]> git.wh0rd.org Git - tt-rss.git/blob - backend.php
update_daemon work, remove unneeded indexes, query optimizations
[tt-rss.git] / backend.php
1 <?
2         require_once "sessions.php";
3         
4         header("Cache-Control: no-cache, must-revalidate");
5         header("Pragma: no-cache");
6         header("Expires: -1");
7         
8 /*      if ($_GET["debug"]) {
9                 define('DEFAULT_ERROR_LEVEL', E_ALL);
10         } else {
11                 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
12         }
13         
14         error_reporting(DEFAULT_ERROR_LEVEL); */
15
16         $op = $_REQUEST["op"];
17
18         if ((!$op || $op == "rpc" || $op == "globalUpdateFeeds") && !$_REQUEST["noxml"]) {
19                 header("Content-Type: application/xml");
20         }
21
22         if (!$_SESSION["uid"] && $op != "globalUpdateFeeds") {
23
24                 if ($op == "rpc") {
25                         print "<error error-code=\"6\"/>";
26                 } else {
27                         print "
28                         <html><body>
29                                 <p>Error: Not logged in.</p>
30                                 <script type=\"text/javascript\">
31                                         if (parent.window != 'undefined') {
32                                                 parent.window.location = \"login.php\";         
33                                         } else {
34                                                 window.location = \"login.php\";
35                                         }
36                                 </script>
37                         </body></html>
38                         ";
39                 }
40                 exit;
41         }
42
43         if (!$op) {
44                 print "<error error-code=\"7\"/>";
45                 exit;
46         }
47
48         define('SCHEMA_VERSION', 7);
49
50         require_once "sanity_check.php";
51         require_once "config.php";
52         require_once "db.php";
53         require_once "db-prefs.php";
54         require_once "functions.php";
55         require_once "magpierss/rss_fetch.inc";
56
57         $purge_intervals = array(
58                 0  => "Default",
59                 -1 => "Never purge",
60                 5  => "1 week",
61                 14 => "2 weeks",
62                 31 => "1 month",
63                 60 => "2 months",
64                 90 => "3 months");
65
66         $update_intervals = array(
67                 0   => "Default",
68                 -1  => "Disable updates",
69                 30  => "30 minutes",
70                 60  => "1 hour",
71                 240 => "4 hours",
72                 720 => "12 hours",
73                 1440 => "Daily",
74                 10080 => "Weekly");
75
76         $script_started = getmicrotime();
77
78         $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); 
79
80         if (!$link) {
81                 if (DB_TYPE == "mysql") {
82                         print mysql_error();
83                 }
84                 // PG seems to display its own errors just fine by default.             
85                 return;
86         }
87
88         if (DB_TYPE == "pgsql") {
89                 pg_query("set client_encoding = 'utf-8'");
90         }
91
92         if ($_SESSION["uid"]) {
93                 if (get_pref($link, "HIDE_READ_FEEDS") == "true") {
94                         setcookie("ttrss_vf_hreadf", 1);
95                 } else {
96                         setcookie("ttrss_vf_hreadf", 0);
97                 }  
98
99                 setcookie('ttrss_vf_refresh', FEEDS_FRAME_REFRESH);
100                 setcookie('ttrss_vf_daemon', ENABLE_UPDATE_DAEMON);
101         }
102
103         $fetch = $_GET["fetch"];
104
105 //      setcookie("ttrss_icons_url", ICONS_URL);
106
107         if (!sanity_check($link)) { return; }
108
109         function getAllCounters($link) {
110                 getLabelCounters($link);
111                 getFeedCounters($link);
112                 getTagCounters($link);
113                 getGlobalCounters($link);
114                 if (get_pref($link, 'ENABLE_FEED_CATS')) {
115                         getCategoryCounters($link);
116                 }
117         }       
118
119         function getCategoryCounters($link) {
120                 $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id) 
121                                 FROM ttrss_user_entries WHERE feed_id = ttrss_feeds.id 
122                                         AND unread = true)) AS unread FROM ttrss_feeds 
123                         WHERE 
124                                 owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
125
126                 while ($line = db_fetch_assoc($result)) {
127                         $line["cat_id"] = sprintf("%d", $line["cat_id"]);
128                         print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
129                                 $line["unread"]."\"/>";
130                 }
131         }
132
133         function getFeedUnread($link, $feed) {
134                 $n_feed = sprintf("%d", $feed);
135         
136                 if ($n_feed == -1) {
137                         $match_part = "marked = true";
138                 } else if ($feed > 0) {
139                         $match_part = "feed_id = '$n_feed'";
140                 } else if ($feed < -10) {
141                         $label_id = -$feed - 11;
142
143                         $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
144                                 id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
145
146                         $match_part = db_fetch_result($result, 0, "sql_exp");
147                 }
148
149                 if ($match_part) {
150                 
151                         $result = db_query($link, "SELECT count(int_id) AS unread 
152                                 FROM ttrss_user_entries 
153                                 WHERE   unread = true AND $match_part AND owner_uid = " . $_SESSION["uid"]);
154                                 
155                 } else {
156                 
157                         $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
158                                 FROM ttrss_tags,ttrss_user_entries 
159                                 WHERE tag_name = '$feed' AND post_int_id = int_id AND unread = true AND
160                                         ttrss_tags.owner_uid = " . $_SESSION["uid"]);
161                 }
162                 
163                 $unread = db_fetch_result($result, 0, "unread");
164                 return $unread;
165         }
166
167         /* FIXME this needs reworking */
168
169         function getGlobalUnread($link) {
170                 $result = db_query($link, "SELECT count(id) as c_id FROM ttrss_entries,ttrss_user_entries
171                         WHERE unread = true AND 
172                         ttrss_user_entries.ref_id = ttrss_entries.id AND 
173                         owner_uid = " . $_SESSION["uid"]);
174                 $c_id = db_fetch_result($result, 0, "c_id");
175                 return $c_id;
176         }
177
178         function getGlobalCounters($link, $global_unread = -1) {
179                 if ($global_unread == -1) {     
180                         $global_unread = getGlobalUnread($link);
181                 }
182                 print "<counter type=\"global\" id='global-unread' counter='$global_unread'/>";
183         }
184
185         function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
186
187                 if ($smart_mode) {
188                         if (!$_SESSION["tctr_last_value"]) {
189                                 $_SESSION["tctr_last_value"] = array();
190                         }
191                 }
192
193                 $old_counters = $_SESSION["tctr_last_value"];
194
195                 $tctrs_modified = false;
196
197 /*              $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
198                         FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
199                         ttrss_user_entries.ref_id = ttrss_entries.id AND 
200                         ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
201                         post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name 
202                 UNION
203                         select tag_name,0 as count FROM ttrss_tags
204                         WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
205
206                 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id) 
207                         FROM ttrss_user_entries WHERE int_id = post_int_id 
208                                 AND unread = true)) AS count FROM ttrss_tags 
209                         WHERE owner_uid = 2 GROUP BY tag_name ORDER BY tag_name");
210                         
211                 $tags = array();
212
213                 while ($line = db_fetch_assoc($result)) {
214                         $tags[$line["tag_name"]] += $line["count"];
215                 }
216
217                 foreach (array_keys($tags) as $tag) {
218                         $unread = $tags[$tag];                  
219
220                         $tag = htmlspecialchars($tag);
221
222                         if (!$smart_mode || $old_counters[$tag] != $unread) {                   
223                                 $old_counters[$tag] = $unread;
224                                 $tctrs_modified = true;
225                                 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
226                         }
227
228                 } 
229
230                 if ($smart_mode && $tctrs_modified) {
231                         $_SESSION["tctr_last_value"] = $old_counters;
232                 }
233
234         }
235
236         function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
237
238                 if ($smart_mode) {
239                         if (!$_SESSION["lctr_last_value"]) {
240                                 $_SESSION["lctr_last_value"] = array();
241                         }
242                 }
243
244                 $old_counters = $_SESSION["lctr_last_value"];
245                 $lctrs_modified = false;
246
247                 $result = db_query($link, "SELECT count(id) as count FROM ttrss_entries,ttrss_user_entries
248                         WHERE marked = true AND ttrss_user_entries.ref_id = ttrss_entries.id AND 
249                         unread = true AND owner_uid = ".$_SESSION["uid"]);
250
251                 $count = db_fetch_result($result, 0, "count");
252
253                 print "<counter type=\"label\" id=\"-1\" counter=\"$count\"/>";
254
255                 $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
256                         ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
257         
258                 while ($line = db_fetch_assoc($result)) {
259
260                         $id = -$line["id"] - 11;
261
262                         error_reporting (0);
263
264                         $tmp_result = db_query($link, "SELECT count(id) as count FROM ttrss_user_entries,ttrss_entries
265                                 WHERE (" . $line["sql_exp"] . ") AND unread = true AND 
266                                 ttrss_user_entries.ref_id = ttrss_entries.id AND 
267                                 owner_uid = ".$_SESSION["uid"]);
268
269                         $count = db_fetch_result($tmp_result, 0, "count");
270
271                         if (!$smart_mode || $old_counters[$id] != $count) {     
272                                 $old_counters[$id] = $count;
273                                 $lctrs_modified = true;
274                                 print "<counter type=\"label\" id=\"$id\" counter=\"$count\"/>";
275                         }
276
277                         error_reporting (DEFAULT_ERROR_LEVEL);
278                 }
279
280                 if ($smart_mode && $lctrs_modified) {
281                         $_SESSION["lctr_last_value"] = $old_counters;
282                 }
283         }
284
285 /*      function getFeedCounter($link, $id) {
286         
287                 $result = db_query($link, "SELECT 
288                                 count(id) as count,last_error
289                         FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
290                         WHERE feed_id = '$id' AND unread = true
291                         AND ttrss_user_entries.feed_id = ttrss_feeds.id
292                         AND ttrss_user_entries.ref_id = ttrss_entries.id");
293         
294                         $count = db_fetch_result($result, 0, "count");
295                         $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
296                         
297                         print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";           
298         } */
299
300         function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
301
302                 if ($smart_mode) {
303                         if (!$_SESSION["fctr_last_value"]) {
304                                 $_SESSION["fctr_last_value"] = array();
305                         }
306                 }
307
308                 $old_counters = $_SESSION["fctr_last_value"];
309
310                 $result = db_query($link, "SELECT id,last_error,parent_feed,
311                         (SELECT count(id) 
312                                 FROM ttrss_entries,ttrss_user_entries 
313                                 WHERE feed_id = ttrss_feeds.id AND 
314                                         ttrss_user_entries.ref_id = ttrss_entries.id
315                                 AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
316                         FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
317                                 AND parent_feed IS NULL");
318
319                 $fctrs_modified = false;
320
321                 while ($line = db_fetch_assoc($result)) {
322                 
323                         $id = $line["id"];
324                         $count = $line["count"];
325                         $last_error = htmlspecialchars($line["last_error"]);
326         
327                         $has_img = is_file(ICONS_DIR . "/$id.ico");
328
329                         $tmp_result = db_query($link,
330                                 "SELECT id,COUNT(unread) AS unread
331                                 FROM ttrss_feeds LEFT JOIN ttrss_user_entries 
332                                         ON (ttrss_feeds.id = ttrss_user_entries.feed_id) 
333                                 WHERE parent_feed = '$id' AND unread = true GROUP BY ttrss_feeds.id");
334                         
335                         if (db_num_rows($tmp_result) > 0) {                             
336                                 while ($l = db_fetch_assoc($tmp_result)) {
337                                         $count += $l["unread"];
338                                 }
339                         }
340
341                         if (!$smart_mode || $old_counters[$id] != $count) {
342                                 $old_counters[$id] = $count;
343                                 $fctrs_modified = true;
344
345                                 if ($last_error) {
346                                         $error_part = "error=\"$last_error\"";
347                                 } else {
348                                         $error_part = "";
349                                 }
350
351                                 if ($has_img) {
352                                         $has_img_part = "hi=\"$has_img\"";
353                                 } else {
354                                         $has_img_part = "";
355                                 }                               
356
357                                 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part/>";
358                         }
359                 }
360
361                 if ($smart_mode && $fctrs_modified) {
362                         $_SESSION["fctr_last_value"] = $old_counters;
363                 }
364         }
365
366         function outputFeedList($link, $tags = false) {
367
368                 print "<html><head>
369                         <title>Tiny Tiny RSS : Feedlist</title>
370                         <link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">";
371
372                 $user_theme = $_SESSION["theme"];
373                 if ($user_theme) { 
374                         print "<link rel=\"stylesheet\" type=\"text/css\" 
375                                 href=\"themes/$user_theme/theme.css\">";
376                 }
377
378                 if (get_pref($link, 'USE_COMPACT_STYLESHEET')) {
379                         print "<link rel=\"stylesheet\" type=\"text/css\" 
380                                 href=\"tt-rss_compact.css\"/>";
381                 } else {
382                         print "<link title=\"Compact Stylesheet\" rel=\"alternate stylesheet\" 
383                                         type=\"text/css\" href=\"tt-rss_compact.css\"/>";
384                 }
385
386                 print "<script type=\"text/javascript\" src=\"functions.js\"></script>
387                         <script type=\"text/javascript\" src=\"feedlist.js\"></script>
388                         <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
389                         <!--[if gte IE 5.5000]>
390                         <script type=\"text/javascript\" src=\"pngfix.js\"></script>
391                         <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss-ie.css\">
392                         <![endif]-->
393                         </head><body>
394                         <script type=\"text/javascript\">
395                                 if (document.addEventListener) {
396                                         document.addEventListener(\"DOMContentLoaded\", init, null);
397                                 }
398                                 window.onload = init;
399                         </script>";
400
401                 print "<ul class=\"feedList\" id=\"feedList\">\n";
402
403                 $owner_uid = $_SESSION["uid"];
404
405                 if (!$tags) {
406
407                         /* virtual feeds */
408
409                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
410                                 print "<li class=\"feedCat\">Special</li>";
411                                 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
412                         }
413
414                         $result = db_query($link, "SELECT count(id) as num_starred 
415                                 FROM ttrss_entries,ttrss_user_entries 
416                                 WHERE marked = true AND 
417                                 ttrss_user_entries.ref_id = ttrss_entries.id AND
418                                 unread = true AND owner_uid = '$owner_uid'");
419                         $num_starred = db_fetch_result($result, 0, "num_starred");
420
421                         $class = "virt";
422
423                         if ($num_starred > 0) $class .= "Unread";
424
425                         printFeedEntry(-1, $class, "Starred articles", $num_starred, 
426                                 "images/mark_set.png", $link);
427
428                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
429                                 print "</ul>\n";
430                         }
431
432                         if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
433         
434                                 $result = db_query($link, "SELECT id,sql_exp,description FROM
435                                         ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
436                 
437                                 if (db_num_rows($result) > 0) {
438                                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
439                                                 print "<li class=\"feedCat\">Labels</li>";
440                                                 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
441                                         } else {
442                                                 print "<li><hr></li>";
443                                         }
444                                 }
445                 
446                                 while ($line = db_fetch_assoc($result)) {
447         
448                                         error_reporting (0);
449                 
450                                         $tmp_result = db_query($link, "SELECT count(id) as count 
451                                                 FROM ttrss_entries,ttrss_user_entries
452                                                 WHERE (" . $line["sql_exp"] . ") AND unread = true AND
453                                                 ttrss_user_entries.ref_id = ttrss_entries.id
454                                                 AND owner_uid = '$owner_uid'");
455         
456                                         $count = db_fetch_result($tmp_result, 0, "count");
457         
458                                         $class = "label";
459         
460                                         if ($count > 0) {
461                                                 $class .= "Unread";
462                                         }
463                                         
464                                         error_reporting (DEFAULT_ERROR_LEVEL);
465         
466                                         printFeedEntry(-$line["id"]-11, 
467                                                 $class, $line["description"], $count, "images/label.png", $link);
468                 
469                                 }
470
471                                 if (db_num_rows($result) > 0) {
472                                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
473                                                 print "</ul>";
474                                         }
475                                 }
476
477                         }
478
479 //                      if (!get_pref($link, 'ENABLE_FEED_CATS')) {
480                                 print "<li><hr></li>";
481 //                      }
482
483                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
484                                 $order_by_qpart = "category,title";
485                         } else {
486                                 $order_by_qpart = "title";
487                         }
488
489                         $result = db_query($link, "SELECT ttrss_feeds.*,
490                                 (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
491                                         WHERE feed_id = ttrss_feeds.id AND 
492                                         ttrss_user_entries.ref_id = ttrss_entries.id AND
493                                         owner_uid = '$owner_uid') AS total,
494                                 (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
495                                         WHERE feed_id = ttrss_feeds.id AND unread = true
496                                                 AND ttrss_user_entries.ref_id = ttrss_entries.id
497                                                 AND owner_uid = '$owner_uid') as unread,
498                                 cat_id,last_error,
499                                 ttrss_feed_categories.title AS category,
500                                 ttrss_feed_categories.collapsed 
501                                 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories 
502                                         ON (ttrss_feed_categories.id = cat_id)                          
503                                 WHERE 
504                                         ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
505                                 ORDER BY $order_by_qpart"); 
506
507                         $actid = $_GET["actid"];
508         
509                         /* real feeds */
510         
511                         $lnum = 0;
512         
513                         $total_unread = 0;
514
515                         $category = "";
516         
517                         while ($line = db_fetch_assoc($result)) {
518                         
519                                 $feed = db_unescape_string($line["title"]);
520                                 $feed_id = $line["id"];   
521         
522                                 $subop = $_GET["subop"];
523                                 
524                                 $total = $line["total"];
525                                 $unread = $line["unread"];
526
527                                 $tmp_result = db_query($link,
528                                         "SELECT id,COUNT(unread) AS unread
529                                         FROM ttrss_feeds LEFT JOIN ttrss_user_entries 
530                                                 ON (ttrss_feeds.id = ttrss_user_entries.feed_id) 
531                                         WHERE parent_feed = '$feed_id' AND unread = true 
532                                         GROUP BY ttrss_feeds.id");
533                         
534                                 if (db_num_rows($tmp_result) > 0) {                             
535                                         while ($l = db_fetch_assoc($tmp_result)) {
536                                                 $unread += $l["unread"];
537                                         }
538                                 }
539
540                                 $cat_id = $line["cat_id"];
541
542                                 $tmp_category = $line["category"];
543
544                                 if (!$tmp_category) {
545                                         $tmp_category = "Uncategorized";
546                                 }
547                                 
548         //                      $class = ($lnum % 2) ? "even" : "odd";
549
550                                 if ($line["last_error"]) {
551                                         $class = "error";
552                                 } else {
553                                         $class = "feed";
554                                 }
555         
556                                 if ($unread > 0) $class .= "Unread";
557         
558                                 if ($actid == $feed_id) {
559                                         $class .= "Selected";
560                                 }
561         
562                                 $total_unread += $unread;
563
564                                 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
565                                 
566                                         if ($category) {
567                                                 print "</ul></li>";
568                                         }
569                                 
570                                         $category = $tmp_category;
571
572                                         $collapsed = $line["collapsed"];
573
574                                         // workaround for NULL category
575                                         if ($category == "Uncategorized") {
576                                                 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
577                                                         $collapsed = "t";
578                                                 }
579                                         }
580
581                                         if ($collapsed == "t" || $collapsed == "1") {
582                                                 $holder_class = "invisible";
583                                                 $ellipsis = "...";
584                                         } else {
585                                                 $holder_class = "";
586                                                 $ellipsis = "";
587                                         }
588
589                                         if ($cat_id) {
590                                                 $cat_id_qpart = "cat_id = '$cat_id'";
591                                         } else {
592                                                 $cat_id_qpart = "cat_id IS NULL";
593                                         }
594
595                                         $tmp_result = db_query($link, "SELECT count(int_id) AS unread
596                                                 FROM ttrss_user_entries,ttrss_feeds WHERE
597                                                         unread = true AND
598                                                         feed_id = ttrss_feeds.id AND $cat_id_qpart AND
599                                                         ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
600
601                                         $cat_unread = db_fetch_result($tmp_result, 0, "unread");
602
603                                         $cat_id = sprintf("%d", $cat_id);
604                                         
605                                         print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
606                                                 <a href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>
607                                                         <a href=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">
608                                                         <span id=\"FCATCTR-$cat_id\" 
609                                                         class=\"$catctr_class\">($cat_unread unread)$ellipsis</span></a>
610                                                         <!-- <div style=\"float : right\">
611                                                                 <a href=\"javascript:viewCategory($cat_id)\">[view]</a>
612                                                         </div> -->
613                                                 </li>";
614
615                                         // !!! NO SPACE before <ul...feedCatList - breaks firstChild DOM function
616                                         // -> keyboard navigation, etc.
617                                         print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\">";
618                                 }
619         
620                                 printFeedEntry($feed_id, $class, $feed, $unread, 
621                                         "icons/$feed_id.ico", $link);
622         
623                                 ++$lnum;
624                         }
625
626                 } else {
627
628                         // tags
629
630 /*                      $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
631                                 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
632                                 post_int_id = ttrss_user_entries.int_id AND 
633                                 unread = true AND ref_id = ttrss_entries.id
634                                 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name       
635                         UNION
636                                 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
637                         ORDER BY tag_name"); */
638
639                         $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id) 
640                                 FROM ttrss_user_entries WHERE int_id = post_int_id 
641                                         AND unread = true)) AS count FROM ttrss_tags 
642                                 WHERE owner_uid = 2 GROUP BY tag_name ORDER BY tag_name");
643
644                         $tags = array();
645         
646                         while ($line = db_fetch_assoc($result)) {
647                                 $tags[$line["tag_name"]] += $line["count"];
648                         }
649         
650                         foreach (array_keys($tags) as $tag) {
651         
652                                 $unread = $tags[$tag];
653         
654                                 $class = "tag";
655         
656                                 if ($unread > 0) {
657                                         $class .= "Unread";
658                                 }
659         
660                                 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
661         
662                         } 
663
664                 }
665
666                 if (db_num_rows($result) == 0) {
667                         if ($tags) {
668                                 $what = "tags";
669                         } else {
670                                 $what = "feeds";
671                         }
672                         print "<li>No $what to display.</li>";
673                 }
674
675                 print "</ul>";
676
677                 print '
678                         <script type="text/javascript">
679                                 /* for IE */
680                                 function statechange() {
681                                         if (document.readyState == "interactive") init();
682                                 }
683                         
684                                 if (document.readyState) {      
685                                         if (document.readyState == "interactive" || document.readyState == "complete") {
686                                                 init();
687                                         } else {
688                                                 document.onreadystatechange = statechange;
689                                         }
690                                 }
691                         </script></body></html>';
692         }
693
694
695         if ($op == "rpc") {
696
697                 $subop = $_GET["subop"];
698
699                 if ($subop == "setpref") {
700                         if (WEB_DEMO_MODE) {
701                                 return;
702                         }
703
704                         print "<rpc-reply>";
705
706                         $key = db_escape_string($_GET["key"]);
707                         $value = db_escape_string($_GET["value"]);
708
709                         set_pref($link, $key, $value);
710
711                         print "<param-set key=\"$key\" value=\"$value\"/>";
712
713                         print "</rpc-reply>";
714
715                 }
716
717                 if ($subop == "getLabelCounters") {
718                         $aid = $_GET["aid"];            
719                         print "<rpc-reply>";
720                         getLabelCounters($link);
721                         if ($aid) {
722                                 getFeedCounter($link, $aid);
723                         }
724                         print "</rpc-reply>";
725                 }
726
727                 if ($subop == "getFeedCounters") {
728                         print "<rpc-reply>";
729                         getFeedCounters($link);
730                         print "</rpc-reply>";
731                 }
732
733                 if ($subop == "getAllCounters") {
734                         print "<rpc-reply>";
735                         getAllCounters($link);
736                         print "</rpc-reply>";
737                 }
738
739                 if ($subop == "mark") {
740                         $mark = $_GET["mark"];
741                         $id = db_escape_string($_GET["id"]);
742
743                         if ($mark == "1") {
744                                 $mark = "true";
745                         } else {
746                                 $mark = "false";
747                         }
748
749                         // FIXME this needs collision testing
750
751                         $result = db_query($link, "UPDATE ttrss_user_entries SET marked = $mark
752                                 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
753                 }
754
755                 if ($subop == "updateFeed") {
756                         $feed_id = db_escape_string($_GET["feed"]);
757
758                         $result = db_query($link, 
759                                 "SELECT feed_url FROM ttrss_feeds WHERE id = '$feed_id'
760                                         AND owner_uid = " . $_SESSION["uid"]);
761
762                         if (db_num_rows($result) > 0) {                 
763                                 $feed_url = db_fetch_result($result, 0, "feed_url");
764                                 update_rss_feed($link, $feed_url, $feed_id);
765                         }
766
767                         print "<rpc-reply>";
768                         getFeedCounter($link, $feed_id);
769                         print "</rpc-reply>";
770                         
771                         return;
772                 }
773
774                 if ($subop == "forceUpdateAllFeeds" || $subop == "updateAllFeeds") {
775         
776                         if (ENABLE_UPDATE_DAEMON) {
777
778                                 if ($subop == "forceUpdateAllFeeds") {                          
779
780                                         $result = db_query($link, "SELECT count(id) AS cid FROM
781                                                 ttrss_scheduled_updates WHERE feed_id IS NULL AND
782                                                         owner_uid = " . $_SESSION["uid"]);
783         
784                                         $cid = db_fetch_result($result, 0, "cid");
785         
786 #                                       print "<rpc-reply>";
787         
788                                         if ($cid == 0) {
789         
790                                                 db_query($link, "INSERT INTO ttrss_scheduled_updates
791                                                         (owner_uid, feed_id, entered) VALUES
792                                                         (".$_SESSION["uid"].", NULL, NOW())");
793                                                         
794 //                                              print "<!-- ScheduledOK -->";
795                                                 
796                                         } else {
797 //                                              print "<!-- RequestAlreadyInQueue -->";
798                                         }
799         
800 #                                       print "</rpc-reply>";
801                                 }
802                                 
803                         } else {        
804                                 update_all_feeds($link, $subop == "forceUpdateAllFeeds");
805                         }
806
807                         $global_unread_caller = sprintf("%d", $_GET["uctr"]);
808                         $global_unread = getGlobalUnread($link);
809
810                         print "<rpc-reply>";
811
812                         if ($global_unread_caller != $global_unread) {
813
814                                 $omode = $_GET["omode"];
815          
816                                 if (!$omode) $omode = "tflc";
817          
818                                 if (strchr($omode, "l")) getLabelCounters($link);
819                                 if (strchr($omode, "f")) getFeedCounters($link);
820                                 if (strchr($omode, "t")) getTagCounters($link);
821                                 if (strchr($omode, "c")) {                      
822                                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
823                                                 getCategoryCounters($link);
824                                         }
825                                 }
826                         }
827
828                         getGlobalCounters($link, $global_unread);
829
830                         print "</rpc-reply>";
831
832                 }
833         
834                 /* GET["cmode"] = 0 - mark as read, 1 - as unread, 2 - toggle */
835                 if ($subop == "catchupSelected") {
836
837                         $ids = split(",", db_escape_string($_GET["ids"]));
838
839                         $cmode = sprintf("%d", $_GET["cmode"]);
840
841                         foreach ($ids as $id) {
842
843                                 if ($cmode == 0) {
844                                         db_query($link, "UPDATE ttrss_user_entries SET 
845                                         unread = false,last_read = NOW()
846                                         WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
847                                 } else if ($cmode == 1) {
848                                         db_query($link, "UPDATE ttrss_user_entries SET 
849                                         unread = true
850                                         WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
851                                 } else {
852                                         db_query($link, "UPDATE ttrss_user_entries SET 
853                                         unread = NOT unread,last_read = NOW()
854                                         WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
855                                 }
856                         }
857                         print "<rpc-reply>";
858                         getAllCounters($link);
859                         print "</rpc-reply>";
860                 }
861
862                 if ($subop == "markSelected") {
863
864                         $ids = split(",", db_escape_string($_GET["ids"]));
865
866                         $cmode = sprintf("%d", $_GET["cmode"]);
867
868                         foreach ($ids as $id) {
869
870                                 if ($cmode == 0) {
871                                         db_query($link, "UPDATE ttrss_user_entries SET 
872                                         marked = false
873                                         WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
874                                 } else if ($cmode == 1) {
875                                         db_query($link, "UPDATE ttrss_user_entries SET 
876                                         marked = true
877                                         WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
878                                 } else {
879                                         db_query($link, "UPDATE ttrss_user_entries SET 
880                                         marked = NOT marked
881                                         WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
882                                 }
883                         }
884                         print "<rpc-reply>";
885                         getAllCounters($link);
886                         print "</rpc-reply>";
887                 }
888
889                 if ($subop == "sanityCheck") {
890                         if (sanity_check($link)) {
891                                 print "<error error-code=\"0\"/>";
892                         }
893                 }
894
895                 if ($subop == "globalPurge") {
896
897                         print "<rpc-reply>";
898                         global_purge_old_posts($link, true);
899                         print "</rpc-reply>";
900
901                 }
902
903         }
904         
905         if ($op == "feeds") {
906
907                 $tags = $_GET["tags"];
908
909                 $subop = $_GET["subop"];
910
911                 if ($subop == "catchupAll") {
912                         db_query($link, "UPDATE ttrss_user_entries SET 
913                                 last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
914                 }
915
916                 if ($subop == "collapse") {
917                         $cat_id = db_escape_string($_GET["cid"]);
918
919                         db_query($link, "UPDATE ttrss_feed_categories SET
920                                 collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " . 
921                                 $_SESSION["uid"]);
922                         return;
923                 }
924
925                 outputFeedList($link, $tags);
926
927         }
928
929         if ($op == "view") {
930
931                 $id = db_escape_string($_GET["id"]);
932                 $feed_id = db_escape_string($_GET["feed"]);
933
934                 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
935                         WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
936
937                 if (db_num_rows($result) == 1) {
938                         $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
939                 } else {
940                         $rtl_content = false;
941                 }
942
943                 if ($rtl_content) {
944                         $rtl_tag = "dir=\"RTL\"";
945                 } else {
946                         $rtl_tag = "";
947                 }
948
949                 $result = db_query($link, "UPDATE ttrss_user_entries 
950                         SET unread = false,last_read = NOW() 
951                         WHERE ref_id = '$id' AND feed_id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
952
953                 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
954                         SUBSTRING(updated,1,16) as updated,
955                         (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
956                         num_comments,
957                         author
958                         FROM ttrss_entries,ttrss_user_entries
959                         WHERE   id = '$id' AND ref_id = id");
960
961                 print "<html><head>
962                         <title>Tiny Tiny RSS : Article $id</title>
963                         <link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">";
964
965                 $user_theme = $_SESSION["theme"];
966                 if ($user_theme) { 
967                         print "<link rel=\"stylesheet\" type=\"text/css\" 
968                                 href=\"themes/$user_theme/theme.css\">";
969                 }
970
971                 if (get_pref($link, 'USE_COMPACT_STYLESHEET')) {
972                         print "<link rel=\"stylesheet\" type=\"text/css\" 
973                                 href=\"tt-rss_compact.css\"/>";
974                 } else {
975                         print "<link title=\"Compact Stylesheet\" rel=\"alternate stylesheet\" 
976                                         type=\"text/css\" href=\"tt-rss_compact.css\"/>";
977                 }
978
979                 print "<script type=\"text/javascript\" src=\"functions.js\"></script>
980                         <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
981                         </head><body $rtl_tag>";
982
983                 if ($result) {
984
985                         $line = db_fetch_assoc($result);
986
987                         if ($line["icon_url"]) {
988                                 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
989                         } else {
990                                 $feed_icon = "&nbsp;";
991                         }
992
993 /*                      if ($line["comments"] && $line["link"] != $line["comments"]) {
994                                 $entry_comments = "(<a href=\"".$line["comments"]."\">Comments</a>)";
995                         } else {
996                                 $entry_comments = "";
997                         } */
998
999                         $num_comments = $line["num_comments"];
1000                         $entry_comments = "";
1001
1002                         if ($num_comments > 0) {
1003                                 if ($line["comments"]) {
1004                                         $comments_url = $line["comments"];
1005                                 } else {
1006                                         $comments_url = $line["link"];
1007                                 }
1008                                 $entry_comments = "<a href=\"$comments_url\">$num_comments comments</a>";
1009                         } else {
1010                                 if ($line["comments"] && $line["link"] != $line["comments"]) {
1011                                         $entry_comments = "<a href=\"".$line["comments"]."\">comments</a>";
1012                                 }                               
1013                         }
1014
1015                         print "<div class=\"postReply\">";
1016
1017                         print "<div class=\"postHeader\"><table width=\"100%\">";
1018
1019                         $entry_author = $line["author"];
1020
1021                         if ($entry_author) {
1022                                 $entry_author = " - by $entry_author";
1023                         }
1024
1025                         print "<tr><td><a href=\"" . $line["link"] . "\">" . $line["title"] . 
1026                                 "</a>$entry_author</td>";
1027
1028                         $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'), 
1029                                 strtotime($line["updated"]));
1030                 
1031                         print "<td class=\"postDate\">$parsed_updated</td>";
1032                                                 
1033                         print "</tr>";
1034
1035                         $tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
1036                                 ttrss_tags WHERE post_int_id = " . $line["int_id"] . "
1037                                 ORDER BY tag_name");
1038         
1039                         $tags_str = "";
1040                         $f_tags_str = "";
1041
1042                         $num_tags = 0;
1043
1044                         while ($tmp_line = db_fetch_assoc($tmp_result)) {
1045                                 $num_tags++;
1046                                 $tag = $tmp_line["tag_name"];                           
1047                                 $tag_str = "<a href=\"javascript:parent.viewfeed('$tag')\">$tag</a>, "; 
1048                                 
1049                                 if ($num_tags == 5) {
1050                                         $tags_str .= "<a href=\"javascript:showBlockElement('allEntryTags')\">...</a>";
1051                                 } else if ($num_tags < 5) {
1052                                         $tags_str .= $tag_str;
1053                                 }
1054                                 $f_tags_str .= $tag_str;
1055                         }
1056
1057                         $tags_str = preg_replace("/, $/", "", $tags_str);
1058                         $f_tags_str = preg_replace("/, $/", "", $f_tags_str);
1059
1060 //                      $truncated_link = truncate_string($line["link"], 60);
1061
1062                         if ($tags_str || $entry_comments) {
1063                                 print "<tr><td width='50%'>
1064                                         $entry_comments</td>
1065                                         <td align=\"right\">$tags_str</td></tr>";
1066                         }
1067
1068                         print "</table></div>";
1069
1070                         print "<div class=\"postIcon\">" . $feed_icon . "</div>";
1071                         print "<div class=\"postContent\">";
1072                         
1073                         if (db_num_rows($tmp_result) > 5) {
1074                                 print "<div id=\"allEntryTags\">Tags: $f_tags_str</div>";
1075                         }
1076
1077                         if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
1078                                 $line["content"] = preg_replace("/href=/i", "target=\"_new\" href=", $line["content"]);
1079                         }
1080
1081                         print $line["content"] . "</div>";
1082                         
1083                         print "</div>";
1084
1085                         print "<script type=\"text/javascript\">
1086                                 update_all_counters('$feed_id');
1087                         </script>";
1088                 }
1089
1090                 print "</body></html>";
1091         }
1092
1093         if ($op == "viewfeed") {
1094
1095                 $feed = $_GET["feed"];
1096                 $skip = $_GET["skip"];
1097                 $subop = $_GET["subop"];
1098                 $view_mode = $_GET["view"];
1099                 $limit = $_GET["limit"];
1100                 $cat_view = $_GET["cat"];
1101
1102                 if (!$skip) $skip = 0;
1103
1104                 if ($subop == "undefined") $subop = "";
1105
1106                 print "<html><head>
1107                         <title>Tiny Tiny RSS : Feed $feed</title>
1108                         <link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">";
1109
1110                 $user_theme = $_SESSION["theme"];
1111                 if ($user_theme) { 
1112                         print "<link rel=\"stylesheet\" type=\"text/css\" 
1113                                 href=\"themes/$user_theme/theme.css\">";
1114                 }
1115
1116                 if (get_pref($link, 'USE_COMPACT_STYLESHEET')) {
1117                         print "<link rel=\"stylesheet\" 
1118                                         type=\"text/css\" href=\"tt-rss_compact.css\"/>";
1119
1120                 } else {
1121                         print "<link title=\"Compact Stylesheet\" rel=\"alternate stylesheet\" 
1122                                         type=\"text/css\" href=\"tt-rss_compact.css\"/>";
1123                 }
1124
1125                 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
1126                         WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
1127
1128                 if (db_num_rows($result) == 1) {
1129                         $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
1130                 } else {
1131                         $rtl_content = false;
1132                 }
1133
1134                 if ($rtl_content) {
1135                         $rtl_tag = "dir=\"RTL\"";
1136                 } else {
1137                         $rtl_tag = "";
1138                 }
1139
1140                 print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">  
1141                         <script type=\"text/javascript\" src=\"functions.js\"></script>
1142                         <script type=\"text/javascript\" src=\"viewfeed.js\"></script>
1143                         <!--[if gte IE 5.5000]>
1144                         <script type=\"text/javascript\" src=\"pngfix.js\"></script>
1145                         <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss-ie.css\">
1146                         <![endif]-->
1147                         </head><body>
1148                         <script type=\"text/javascript\">
1149                         if (document.addEventListener) {
1150                                 document.addEventListener(\"DOMContentLoaded\", init, null);
1151                         }
1152                         window.onload = init;
1153                         </script>";
1154
1155                 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
1156
1157 /*                      if (ENABLE_UPDATE_DAEMON) {
1158
1159                                 if ($cid == 0) {
1160
1161                                         db_query($link, "INSERT INTO ttrss_scheduled_updates
1162                                                 (owner_uid, feed_id, entered) VALUES
1163                                                 (".$_SESSION["uid"].", '$feed', NOW())");
1164                                 }
1165
1166                         } else { 
1167                                 // fixme update_rss_feed...
1168                         } */
1169
1170                         if ($cat_view) {
1171
1172                                 if ($feed > 0) {
1173                                         $cat_qpart = "cat_id = '$feed'";
1174                                 } else {
1175                                         $cat_qpart = "cat_id IS NULL";
1176                                 }
1177                                 
1178                                 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
1179                                         WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
1180
1181                                 while ($tmp_line = db_fetch_assoc($tmp_result)) {                                       
1182                                         $feed_url = $tmp_line["feed_url"];
1183                                         update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON);
1184                                 }
1185
1186                         } else {
1187                                 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
1188                                         WHERE id = '$feed'");
1189                                 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");                                
1190                                 update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON);
1191                         }
1192                 }
1193
1194                 if ($subop == "MarkAllRead")  {
1195
1196                         if (preg_match("/^[0-9][0-9]*$/", $feed) != false && $feed >= 0) {
1197                         
1198                                 if ($cat_view) {
1199
1200                                         if ($feed > 0) {
1201                                                 $cat_qpart = "cat_id = '$feed'";
1202                                         } else {
1203                                                 $cat_qpart = "cat_id IS NULL";
1204                                         }
1205                                         
1206                                         $tmp_result = db_query($link, "SELECT id 
1207                                                 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " . 
1208                                                 $_SESSION["uid"]);
1209
1210                                         while ($tmp_line = db_fetch_assoc($tmp_result)) {
1211
1212                                                 $tmp_feed = $tmp_line["id"];
1213
1214                                                 db_query($link, "UPDATE ttrss_user_entries 
1215                                                         SET unread = false,last_read = NOW() 
1216                                                         WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
1217                                         }
1218
1219                                 } else if ($feed > 0) {
1220
1221                                         $tmp_result = db_query($link, "SELECT id 
1222                                                 FROM ttrss_feeds WHERE parent_feed = '$feed'
1223                                                 ORDER BY cat_id,title");
1224
1225                                         $parent_ids = array();
1226
1227                                         if (db_num_rows($tmp_result) > 0) {
1228                                                 while ($p = db_fetch_assoc($tmp_result)) {
1229                                                         array_push($parent_ids, "feed_id = " . $p["id"]);
1230                                                 }
1231
1232                                                 $children_qpart = implode(" OR ", $parent_ids);
1233                                                 
1234                                                 db_query($link, "UPDATE ttrss_user_entries 
1235                                                         SET unread = false,last_read = NOW() 
1236                                                         WHERE (feed_id = '$feed' OR $children_qpart) 
1237                                                         AND owner_uid = " . $_SESSION["uid"]);
1238
1239                                         } else {                                                
1240                                                 db_query($link, "UPDATE ttrss_user_entries 
1241                                                         SET unread = false,last_read = NOW() 
1242                                                         WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
1243                                         }
1244                                                 
1245                                 } else if ($feed < 0 && $feed > -10) { // special, like starred
1246
1247                                         if ($feed == -1) {
1248                                                 db_query($link, "UPDATE ttrss_user_entries 
1249                                                         SET unread = false,last_read = NOW()
1250                                                         WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
1251                                         }
1252                         
1253                                 } else if ($feed < -10) { // label
1254
1255                                         // TODO make this more efficient
1256
1257                                         $label_id = -$feed - 11;
1258
1259                                         $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
1260                                                 WHERE id = '$label_id'");                                       
1261
1262                                         if ($tmp_result) {
1263                                                 $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
1264
1265                                                 db_query($link, "BEGIN");
1266
1267                                                 $tmp2_result = db_query($link,
1268                                                         "SELECT 
1269                                                                 int_id 
1270                                                         FROM 
1271                                                                 ttrss_user_entries,ttrss_entries 
1272                                                         WHERE
1273                                                                 ref_id = id AND 
1274                                                                 $sql_exp AND
1275                                                                 owner_uid = " . $_SESSION["uid"]);
1276
1277                                                 while ($tmp_line = db_fetch_assoc($tmp2_result)) {
1278                                                         db_query($link, "UPDATE 
1279                                                                 ttrss_user_entries 
1280                                                         SET 
1281                                                                 unread = false, last_read = NOW()
1282                                                         WHERE
1283                                                                 int_id = " . $tmp_line["int_id"]);
1284                                                 }
1285                                                                 
1286                                                 db_query($link, "COMMIT");
1287
1288 /*                                              db_query($link, "UPDATE ttrss_user_entries,ttrss_entries 
1289                                                         SET unread = false,last_read = NOW()
1290                                                         WHERE $sql_exp
1291                                                         AND ref_id = id
1292                                                         AND owner_uid = ".$_SESSION["uid"]); */
1293                                         }
1294                                 }
1295                         } else { // tag
1296                                 db_query($link, "BEGIN");
1297
1298                                 $tag_name = db_escape_string($feed);
1299
1300                                 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
1301                                         WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
1302
1303                                 while ($line = db_fetch_assoc($result)) {
1304                                         db_query($link, "UPDATE ttrss_user_entries SET
1305                                                 unread = false, last_read = NOW() 
1306                                                 WHERE int_id = " . $line["post_int_id"]);
1307                                 }
1308                                 db_query($link, "COMMIT");
1309                         }
1310
1311                 }
1312
1313                 $search = db_escape_string($_GET["search"]);
1314                 $search_mode = db_escape_string($_GET["smode"]);
1315
1316                 if ($search) {
1317                         $search_query_part = "(upper(ttrss_entries.title) LIKE upper('%$search%') 
1318                                 OR ttrss_entries.content LIKE '%$search%') AND";
1319                 } else {
1320                         $search_query_part = "";
1321                 }
1322
1323                 $view_query_part = "";
1324
1325                 if ($view_mode == "Adaptive") {
1326                         if ($search) {
1327                                 $view_query_part = " ";
1328                         } else if ($feed != -1) {
1329                                 $unread = getFeedUnread($link, $feed);
1330                                 if ($unread > 0) {
1331                                         $view_query_part = " unread = true AND ";
1332                                 }
1333                         }
1334                 }
1335
1336                 if ($view_mode == "Starred") {
1337                         $view_query_part = " marked = true AND ";
1338                 }
1339
1340                 if ($view_mode == "Unread") {
1341                         $view_query_part = " unread = true AND ";
1342                 }
1343
1344                 if ($limit && $limit != "All") {
1345                         $limit_query_part = "LIMIT " . $limit;
1346                 } 
1347
1348                 $vfeed_query_part = "";
1349
1350                 // override query strategy and enable feed display when searching globally
1351                 if ($search && $search_mode == "All feeds") {
1352                         $query_strategy_part = "ttrss_entries.id > 0";
1353                         $vfeed_query_part = "ttrss_feeds.title AS feed_title,";         
1354                 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
1355                         $query_strategy_part = "ttrss_entries.id > 0";
1356                         $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
1357                                 id = feed_id) as feed_title,";
1358                 } else if ($feed >= 0 && $search && $search_mode == "This category") {
1359
1360                         $vfeed_query_part = "ttrss_feeds.title AS feed_title,";         
1361
1362                         $tmp_result = db_query($link, "SELECT id 
1363                                 FROM ttrss_feeds WHERE cat_id = 
1364                                         (SELECT cat_id FROM ttrss_feeds WHERE id = '$feed') AND id != '$feed'");
1365
1366                         $cat_siblings = array();
1367
1368                         if (db_num_rows($tmp_result) > 0) {
1369                                 while ($p = db_fetch_assoc($tmp_result)) {
1370                                         array_push($cat_siblings, "feed_id = " . $p["id"]);
1371                                 }
1372
1373                                 $query_strategy_part = sprintf("(feed_id = %d OR %s)", 
1374                                         $feed, implode(" OR ", $cat_siblings));
1375
1376                         } else {
1377                                 $query_strategy_part = "ttrss_entries.id > 0";
1378                         }
1379                         
1380                 } else if ($feed >= 0) {
1381
1382                         if ($cat_view) {
1383
1384                                 if ($feed > 0) {
1385                                         $query_strategy_part = "cat_id = '$feed'";
1386                                 } else {
1387                                         $query_strategy_part = "cat_id IS NULL";
1388                                 }
1389
1390                                 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1391
1392                         } else {                
1393                                 $tmp_result = db_query($link, "SELECT id 
1394                                         FROM ttrss_feeds WHERE parent_feed = '$feed'
1395                                         ORDER BY cat_id,title");
1396         
1397                                 $parent_ids = array();
1398         
1399                                 if (db_num_rows($tmp_result) > 0) {
1400                                         while ($p = db_fetch_assoc($tmp_result)) {
1401                                                 array_push($parent_ids, "feed_id = " . $p["id"]);
1402                                         }
1403         
1404                                         $query_strategy_part = sprintf("(feed_id = %d OR %s)", 
1405                                                 $feed, implode(" OR ", $parent_ids));
1406         
1407                                         $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1408                                 } else {
1409                                         $query_strategy_part = "feed_id = '$feed'";
1410                                 }
1411                         }
1412                 } else if ($feed == -1) { // starred virtual feed
1413                         $query_strategy_part = "marked = true";
1414                         $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1415                 } else if ($feed <= -10) { // labels
1416                         $label_id = -$feed - 11;
1417
1418                         $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
1419                                 WHERE id = '$label_id'");
1420                 
1421                         $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
1422         
1423                         $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1424                 } else {
1425                         $query_strategy_part = "id > 0"; // dumb
1426                 }
1427
1428                 $order_by = "updated DESC";
1429
1430 //              if ($feed < -10) {
1431 //                      $order_by = "feed_id,updated DESC";
1432 //              }
1433
1434                 $feed_title = "";
1435
1436                 if ($search && $search_mode == "All feeds") {
1437                         $feed_title = "Global search results ($search)";
1438                 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
1439                         $feed_title = "Feed search results ($search, $feed)";
1440                 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
1441                         $feed_title = $feed;
1442                 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
1443
1444                         if ($cat_view) {
1445
1446                                 if ($feed != 0) {                       
1447                                         $result = db_query($link, "SELECT title FROM ttrss_feed_categories
1448                                                 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
1449                                         $feed_title = db_fetch_result($result, 0, "title");
1450                                 } else {
1451                                         $feed_title = "Uncategorized";
1452                                 }
1453                         } else {
1454                                 
1455                                 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds 
1456                                         WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
1457         
1458                                 $feed_title = db_fetch_result($result, 0, "title");
1459                                 $feed_site_url = db_fetch_result($result, 0, "site_url");
1460                                 $last_error = db_fetch_result($result, 0, "last_error");
1461
1462                         }
1463
1464                 } else if ($feed == -1) {
1465                         $feed_title = "Starred articles";
1466                 } else if ($feed < -10) {
1467                         $label_id = -$feed - 11;
1468                         $result = db_query($link, "SELECT description FROM ttrss_labels
1469                                 WHERE id = '$label_id'");
1470                         $feed_title = db_fetch_result($result, 0, "description");
1471                 } else {
1472                         $feed_title = "?";
1473                 }
1474
1475                 if ($feed < -10) error_reporting (0);
1476
1477                 print "<div id=\"headlinesContainer\">";
1478
1479                 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
1480
1481                         if ($feed >= 0) {
1482                                 $feed_kind = "Feeds";
1483                         } else {
1484                                 $feed_kind = "Labels";
1485                         }
1486
1487 //                      if (!$vfeed_query_part) {
1488                         $content_query_part = "content as content_preview,";
1489 //                      } else {
1490 //                              $content_query_part = "";
1491 //                      }
1492
1493                         $query = "SELECT 
1494                                         ttrss_entries.id,ttrss_entries.title,
1495                                         SUBSTRING(updated,1,16) as updated,
1496                                         unread,feed_id,marked,link,last_read,
1497                                         SUBSTRING(last_read,1,19) as last_read_noms,
1498                                         $vfeed_query_part
1499                                         $content_query_part
1500                                         SUBSTRING(updated,1,19) as updated_noms
1501                                 FROM
1502                                         ttrss_entries,ttrss_user_entries,ttrss_feeds
1503                                 WHERE
1504                                 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1505                                 ttrss_user_entries.ref_id = ttrss_entries.id AND
1506                                 ttrss_user_entries.owner_uid = '".$_SESSION["uid"]."' AND
1507                                 $search_query_part
1508                                 $view_query_part
1509                                 $query_strategy_part ORDER BY $order_by
1510                                 $limit_query_part";
1511                                 
1512                         $result = db_query($link, $query);
1513
1514                         if ($_GET["debug"]) print $query;
1515
1516                 } else {
1517                         // browsing by tag
1518
1519                         $feed_kind = "Tags";
1520
1521                         $result = db_query($link, "SELECT
1522                                 ttrss_entries.id as id,title,
1523                                 SUBSTRING(updated,1,16) as updated,
1524                                 unread,feed_id,
1525                                 marked,link,last_read,                          
1526                                 SUBSTRING(last_read,1,19) as last_read_noms,
1527                                 $vfeed_query_part
1528                                 $content_query_part
1529                                 SUBSTRING(updated,1,19) as updated_noms
1530                                 FROM
1531                                         ttrss_entries,ttrss_user_entries,ttrss_tags
1532                                 WHERE
1533                                         ref_id = ttrss_entries.id AND
1534                                         ttrss_user_entries.owner_uid = '".$_SESSION["uid"]."' AND
1535                                         post_int_id = int_id AND tag_name = '$feed' AND
1536                                         $view_query_part
1537                                         $search_query_part
1538                                         $query_strategy_part ORDER BY $order_by
1539                                 $limit_query_part");    
1540                 }
1541
1542                 if (!$result) {
1543                         print "<div align='center'>
1544                                 Could not display feed (query failed). Please check label match syntax or local configuration.</div>";
1545                         return;
1546                 }
1547
1548                 function print_headline_subtoolbar($link, $feed_site_url, $feed_title, 
1549                                                 $bottom = false) {
1550
1551                         if (!$bottom) {
1552                                 $class = "headlinesSubToolbar";
1553                                 $tid = "headlineActionsTop";
1554                         } else {
1555                                 $class = "invisible";
1556                                 $tid = "headlineActionsBottom";
1557                         }
1558
1559                         print "<table class=\"$class\" id=\"$tid\"
1560                                 width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>";
1561
1562                         if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
1563
1564                                 print "<td class=\"headlineActions\">
1565                                         Select: 
1566                                                                 <a href='#' onclick=\"javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)\">All</a>,
1567                                                                 <a href='#' onclick=\"javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)\">Unread</a>,
1568                                                                 <a href='#' onclick=\"javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)\">None</a>
1569                                                 &nbsp;&nbsp;
1570                                                 Toggle: <a href='#' onclick=\"javascript:selectionToggleUnread()\">Unread</a>,
1571                                                                 <a href='#' onclick=\"javascript:selectionToggleMarked()\">Starred</a>";
1572                                 print "</td>";
1573
1574                         } else {
1575
1576                                 print "<td class=\"headlineActions\">
1577                                         Select: 
1578                                                                 <a href=\"#\" onclick=\"javascript:cdmSelectArticles('all')\">All</a>,
1579                                                                 <a href=\"#\" onclick=\"javascript:cdmSelectArticles('unread')\">Unread</a>,
1580                                                                 <a href=\"#\" onclick=\"javascript:cdmSelectArticles('none')\">None</a>
1581                                                 &nbsp;&nbsp;
1582                                                 Toggle: <a href=\"#\" onclick=\"javascript:selectionToggleUnread(true)\">Unread</a>,
1583                                                                 <a href=\"#\" onclick=\"javascript:selectionToggleMarked(true)\">Starred</a>";
1584                         
1585                                 print "</td>";
1586
1587                         }
1588
1589                         if ($last_error) {
1590                                         print "<td align='center' class='small'>
1591                                                 <a class=\"warning\" href=\"javascript:alert('TT-RSS encountered an error while trying to update this feed.\\n\\n$last_error')\">Could not update this feed.</a></td>";
1592                         }       
1593
1594                         print "<td class=\"headlineTitle\">";
1595                 
1596                         if ($feed_site_url) {
1597                                 if (!$bottom) {
1598                                         $target = "target=\"_blank\"";
1599                                 }
1600                                 print "<a $target href=\"$feed_site_url\">$feed_title</a>";
1601                         } else {
1602                                 print $feed_title;
1603                         }
1604                                 
1605                         print "</td>";
1606                         print "</tr></table>";
1607
1608                 }
1609         
1610                 if (db_num_rows($result) > 0) {
1611
1612                         print_headline_subtoolbar($link, $feed_site_url, $feed_title);
1613
1614                         if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
1615                                 print "<table class=\"headlinesList\" id=\"headlinesList\" 
1616                                         cellspacing=\"0\" width=\"100%\" $rtl_tag>";
1617                         }
1618
1619                         $lnum = 0;
1620         
1621                         error_reporting (DEFAULT_ERROR_LEVEL);
1622         
1623                         $num_unread = 0;
1624         
1625                         while ($line = db_fetch_assoc($result)) {
1626
1627                                 $class = ($lnum % 2) ? "even" : "odd";
1628         
1629                                 $id = $line["id"];
1630                                 $feed_id = $line["feed_id"];
1631         
1632                                 if ($line["last_read"] == "" && 
1633                                                 ($line["unread"] != "t" && $line["unread"] != "1")) {
1634         
1635                                         $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\" 
1636                                                 alt=\"Updated\">";
1637                                 } else {
1638                                         $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\" 
1639                                                 alt=\"Updated\">";
1640                                 }
1641         
1642                                 if ($line["unread"] == "t" || $line["unread"] == "1") {
1643                                         $class .= "Unread";
1644                                         ++$num_unread;
1645                                         $is_unread = true;
1646                                 } else {
1647                                         $is_unread = false;
1648                                 }
1649         
1650                                 if ($line["marked"] == "t" || $line["marked"] == "1") {
1651                                         $marked_pic = "<img id=\"FMARKPIC-$id\" src=\"images/mark_set.png\" 
1652                                                 alt=\"Reset mark\" onclick='javascript:toggleMark($id)'>";
1653                                 } else {
1654                                         $marked_pic = "<img id=\"FMARKPIC-$id\" src=\"images/mark_unset.png\" 
1655                                                 alt=\"Set mark\" onclick='javascript:toggleMark($id)'>";
1656                                 }
1657         
1658                                 $content_link = "<a href=\"javascript:view($id,$feed_id);\">" .
1659                                         $line["title"] . "</a>";
1660
1661                                 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
1662                                         $updated_fmt = smart_date_time(strtotime($line["updated"]));
1663                                 } else {
1664                                         $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
1665                                         $updated_fmt = date($short_date, strtotime($line["updated"]));
1666                                 }                               
1667
1668                                 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
1669                                         $content_preview = truncate_string(strip_tags($line["content_preview"]), 
1670                                                 100);
1671                                 }
1672
1673                                 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
1674                                         
1675                                         print "<tr class='$class' id='RROW-$id'>";
1676                 
1677                                         print "<td class='hlUpdatePic'>$update_pic</td>";
1678                 
1679                                         print "<td class='hlSelectRow'>
1680                                                 <input type=\"checkbox\" onclick=\"toggleSelectRow(this)\"
1681                                                         class=\"feedCheckBox\" id=\"RCHK-$id\">
1682                                                 </td>";
1683                 
1684                                         print "<td class='hlMarkedPic'>$marked_pic</td>";
1685                 
1686                                         if ($line["feed_title"]) {                      
1687                                                 print "<td class='hlContent'>$content_link</td>";
1688                                                 print "<td class='hlFeed'>
1689                                                         <a href='javascript:viewfeed($feed_id)'>".
1690                                                                 $line["feed_title"]."</a>&nbsp;</td>";
1691                                         } else {                        
1692                                                 print "<td class='hlContent' valign='middle'>";
1693                 
1694                                                 print "<a href=\"javascript:view($id,$feed_id);\">" .
1695                                                         $line["title"];
1696                 
1697                                                 if (get_pref($link, 'SHOW_CONTENT_PREVIEW') && !$rtl_tag) {
1698                                                         if ($content_preview) {
1699                                                                 print "<span class=\"contentPreview\"> - $content_preview</span>";
1700                                                         }
1701                                                 }
1702                 
1703                                                 print "</a>";
1704                                                 print "</td>";
1705                                         }
1706                                         
1707                                         print "<td class=\"hlUpdated\"><nobr>$updated_fmt&nbsp;</nobr></td>";
1708                 
1709                                         print "</tr>";
1710
1711                                 } else {
1712                                         
1713                                         if ($is_unread) {
1714                                                 $add_class = "Unread";
1715                                         } else {
1716                                                 $add_class = "";
1717                                         }       
1718                                         
1719                                         print "<div class=\"cdmArticle$add_class\" id=\"RROW-$id\">";
1720
1721                                         print "<div class=\"cdmHeader\">";
1722
1723                                         print "<div style=\"float : right\">$updated_fmt</div>";
1724                                         
1725                                         print "<a target=\"new\" href=\"".$line["link"]."\">".$line["title"]."</a>";
1726
1727                                         if ($line["feed_title"]) {      
1728                                                 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
1729                                         }
1730
1731                                         print "</div>";
1732
1733                                         print "<div class=\"cdmContent\">" . $line["content_preview"] . "</div>";
1734         
1735                                         print "<div style=\"float : right\">$marked_pic</div>
1736                                                 <div class=\"cdmFooter\">
1737                                                         <input type=\"checkbox\" onclick=\"toggleSelectRowById(this, 
1738                                                         'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\"></div>";
1739
1740                                         print "</div>"; 
1741
1742                                 }                               
1743         
1744                                 ++$lnum;
1745                         }
1746
1747                         if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {                        
1748                                 print "</table>";
1749                         }
1750
1751                         print_headline_subtoolbar($link, 
1752                                 "javascript:catchupPage()", "Mark page as read", true);
1753
1754
1755                 } else {
1756                         print "<div width='100%' align='center'>No articles found.</div>";
1757                 }
1758
1759                 print "</div>";
1760
1761                 print "<script type=\"text/javascript\">
1762                         document.onkeydown = hotkey_handler;
1763                         // if (parent.daemon_enabled) parent.updateTitle('$feed_title');
1764                         update_all_counters('$feed');
1765                 </script>";
1766         
1767                 print '
1768                         <script type="text/javascript">
1769                                 /* for IE */
1770                                 function statechange() {
1771                                         if (document.readyState == "interactive") init();
1772                                 }
1773                         
1774                                 if (document.readyState) {      
1775                                         if (document.readyState == "interactive" || document.readyState == "complete") {
1776                                                 init();
1777                                         } else {
1778                                                 document.onreadystatechange = statechange;
1779                                         }
1780                                 }
1781                         </script>';
1782
1783                 print "</body></html>";
1784         }
1785
1786         if ($op == "pref-rpc") {
1787
1788                 $subop = $_GET["subop"];
1789
1790                 if ($subop == "unread") {
1791                         $ids = split(",", db_escape_string($_GET["ids"]));
1792                         foreach ($ids as $id) {
1793                                 db_query($link, "UPDATE ttrss_user_entries SET unread = true 
1794                                         WHERE feed_id = '$id' AND owner_uid = ".$_SESSION["uid"]);
1795                         }
1796
1797                         print "Marked selected feeds as unread.";
1798                 }
1799
1800                 if ($subop == "read") {
1801                         $ids = split(",", db_escape_string($_GET["ids"]));
1802                         foreach ($ids as $id) {
1803                                 db_query($link, "UPDATE ttrss_user_entries 
1804                                         SET unread = false,last_read = NOW() WHERE 
1805                                                 feed_id = '$id' AND owner_uid = ".$_SESSION["uid"]);
1806                         }
1807
1808                         print "Marked selected feeds as read.";
1809
1810                 }
1811
1812         }
1813
1814         if ($op == "pref-feeds") {
1815         
1816                 $subop = $_REQUEST["subop"];
1817                 $quiet = $_REQUEST["quiet"];
1818
1819                 if ($subop == "massSubscribe") {
1820                         $ids = split(",", db_escape_string($_GET["ids"]));
1821
1822                         $subscribed = array();
1823
1824                         foreach ($ids as $id) {
1825                                 $result = db_query($link, "SELECT feed_url,title FROM ttrss_feeds
1826                                         WHERE id = '$id'");
1827
1828                                 $feed_url = db_fetch_result($result, 0, "feed_url");
1829                                 $title = db_fetch_result($result, 0, "title");
1830
1831                                 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
1832                                         feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
1833
1834                                 if (db_num_rows($result) == 0) {                        
1835                                         $result = db_query($link,
1836                                                 "INSERT INTO ttrss_feeds (owner_uid,feed_url,title,cat_id) 
1837                                                 VALUES ('".$_SESSION["uid"]."', '$feed_url', '$title', NULL)");
1838
1839                                         array_push($subscribed, $title);
1840                                 }
1841                         }
1842
1843                         if (count($subscribed) > 0) {
1844                                 print "<div class=\"notice\">";
1845                                 print "<b>Subscribed to feeds:</b>";
1846                                 print "<ul class=\"nomarks\">";
1847                                 foreach ($subscribed as $title) {
1848                                         print "<li>$title</li>";
1849                                 }
1850                                 print "</ul>";
1851                                 print "</div>";
1852                         }
1853                 }               
1854
1855                 if ($subop == "browse") {
1856
1857                         if (!ENABLE_FEED_BROWSER) {
1858                                 print "Feed browser is administratively disabled.";
1859                                 return;
1860                         }
1861                         
1862                         print "<div class=\"infoBoxContents\">";
1863
1864                         print "<h1>Feed browser</h1>";
1865
1866                         print "<p>Showing top 50 registered feeds, sorted by popularity:</p>";
1867
1868                         $result = db_query($link, "SELECT feed_url,count(id) AS subscribers 
1869                                 FROM ttrss_feeds 
1870                                 WHERE auth_login = '' AND auth_pass = '' AND private = false
1871                                 GROUP BY feed_url ORDER BY subscribers DESC LIMIT 50");
1872                         
1873                         print "<ul class='browseFeedList' id='browseFeedList'>";
1874
1875                         $feedctr = 0;
1876                         
1877                         while ($line = db_fetch_assoc($result)) {
1878                                 $feed_url = $line["feed_url"];
1879                                 $subscribers = $line["subscribers"];
1880
1881                                 $sub_result = db_query($link, "SELECT id
1882                                         FROM ttrss_feeds WHERE feed_url = '$feed_url' AND owner_uid =" . 
1883                                         $_SESSION["uid"]);
1884
1885                                 if (db_num_rows($sub_result) > 0) {
1886                                         continue; // already subscribed
1887                                 }
1888                         
1889                                 $det_result = db_query($link, "SELECT site_url,title,id 
1890                                         FROM ttrss_feeds WHERE feed_url = '$feed_url' LIMIT 1");
1891
1892                                 $details = db_fetch_assoc($det_result);
1893                         
1894                                 $icon_file = ICONS_DIR . "/" . $details["id"] . ".ico";
1895
1896                                 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1897                                                 $feed_icon = "<img class=\"tinyFeedIcon\"       src=\"" . ICONS_URL . 
1898                                                         "/".$details["id"].".ico\">";
1899                                 } else {
1900                                         $feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
1901                                 }
1902
1903                                 $check_box = "<input onclick='toggleSelectListRow(this)' class='feedBrowseCB' 
1904                                         type=\"checkbox\" id=\"FBCHK-" . $details["id"] . "\">";
1905
1906                                 $class = ($feedctr % 2) ? "even" : "odd";
1907
1908                                 print "<li class='$class' id=\"FBROW-".$details["id"]."\">$check_box".
1909                                         "$feed_icon " . db_unescape_string($details["title"]) . 
1910                                         "&nbsp;<span class='subscribers'>($subscribers)</span></li>";
1911
1912                                         ++$feedctr;
1913                         }
1914
1915                         if ($feedctr == 0) {
1916                                 print "<li>No feeds found to subscribe.</li>";
1917                         }
1918
1919                         print "</ul>";
1920
1921                         print "<div align='center'>
1922                                 <input type=\"submit\" class=\"button\" 
1923                                 onclick=\"feedBrowserSubscribe()\" value=\"Subscribe\">
1924                                 <input type='submit' class='button'                     
1925                                 onclick=\"closeInfoBox()\" value=\"Cancel\"></div>";
1926
1927                         print "</div>";
1928                         return;
1929                 }
1930
1931                 if ($subop == "editfeed") {
1932                         $feed_id = db_escape_string($_GET["id"]);
1933
1934                         $result = db_query($link, 
1935                                 "SELECT * FROM ttrss_feeds WHERE id = '$feed_id' AND
1936                                         owner_uid = " . $_SESSION["uid"]);
1937
1938                         $title = htmlspecialchars(db_unescape_string(db_fetch_result($result,
1939                                 0, "title")));
1940
1941                         print "<div class=\"infoBoxContents\">";
1942
1943                         $icon_file = ICONS_DIR . "/$feed_id.ico";
1944         
1945                         if (file_exists($icon_file) && filesize($icon_file) > 0) {
1946                                         $feed_icon = "<img width=\"16\" height=\"16\"
1947                                                 src=\"" . ICONS_URL . "/$feed_id.ico\">";
1948                         } else {
1949                                 $feed_icon = "";
1950                         }
1951         
1952                         print "<h1>$feed_icon $title</h1>";
1953
1954                         print "<table width='100%'>";
1955
1956                         $row_class = "odd";
1957
1958                         print "<tr class='$row_class'><td>Title:</td>";
1959                         print "<td><input id=\"iedit_title\" value=\"$title\"></td></tr>";
1960
1961                         $feed_url = db_fetch_result($result, 0, "feed_url");
1962                         $feed_url = htmlspecialchars(db_unescape_string(db_fetch_result($result,
1963                                 0, "feed_url")));
1964                         $row_class = toggleEvenOdd($row_class);
1965
1966                         print "<tr class='$row_class'><td>Feed URL:</td>";
1967                         print "<td><input id=\"iedit_link\" value=\"$feed_url\"></td></tr>";
1968
1969                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
1970
1971                                 $cat_id = db_fetch_result($result, 0, "cat_id");
1972
1973                                 $row_class = toggleEvenOdd($row_class);
1974
1975                                 print "<tr class='$row_class'><td>Category:</td>";
1976                                 print "<td>";
1977                                 print "<select id=\"iedit_fcat\">";
1978                                 print "<option id=\"0\">Uncategorized</option>";
1979
1980                                 $tmp_result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
1981                                         WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1982
1983                                 if (db_num_rows($tmp_result) > 0) {
1984                                         print "<option disabled>--------</option>";
1985                                 }
1986
1987                                 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1988                                         if ($tmp_line["id"] == $cat_id) {
1989                                                 $is_selected = "selected";
1990                                         } else {
1991                                                 $is_selected = "";
1992                                         }
1993                                         printf("<option $is_selected id='%d'>%s</option>", 
1994                                                 $tmp_line["id"], $tmp_line["title"]);
1995                                 }
1996
1997                                 print "</select></td>";
1998                                 print "</td></tr>";
1999         
2000                         }
2001
2002                         $update_interval = db_fetch_result($result, 0, "update_interval");
2003                         $row_class = toggleEvenOdd($row_class);
2004
2005                         print "<tr class='$row_class'><td>Update Interval:</td>";
2006 //                      print "<td><input id=\"iedit_updintl\" 
2007 //                              value=\"$update_interval\"></td></tr>";
2008
2009                         print "<td>";
2010
2011                         print "<select id=\"iedit_updintl\">";
2012                         
2013                         foreach (array_keys($update_intervals) as $i) {
2014                         
2015                                 if ($i == $update_interval) {
2016                                         $selected = "selected";
2017                                 } else {
2018                                         $selected = "";
2019                                 }                                       
2020                                 print "<option $selected id=\"$i\">" . $update_intervals[$i] . "</option>";
2021                         }
2022                                 
2023                         print "</select>";
2024
2025                         print "</td>";
2026
2027                         $row_class = toggleEvenOdd($row_class);
2028                         print "<tr class='$row_class'><td>Link to:</td>";
2029
2030                         $tmp_result = db_query($link, "SELECT COUNT(id) AS count
2031                                 FROM ttrss_feeds WHERE parent_feed = '$feed_id'");
2032
2033                         $linked_count = db_fetch_result($tmp_result, 0, "count");
2034
2035                         $parent_feed = db_fetch_result($result, 0, "parent_feed");
2036
2037                         if ($linked_count > 0) {
2038                                 $disabled = "disabled";
2039                         }
2040
2041                         print "<select $disabled  id=\"iedit_parent_feed\">";
2042                         
2043                         print "<option id=\"0\">Not linked</option>";
2044
2045                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
2046                                 if ($cat_id) {
2047                                         $cat_qpart = "AND cat_id = '$cat_id'";
2048                                 } else {
2049                                         $cat_qpart = "AND cat_id IS NULL";
2050                                 }
2051                         }
2052
2053                         $tmp_result = db_query($link, "SELECT id,title FROM ttrss_feeds
2054                                 WHERE id != '$feed_id' AND owner_uid = ".$_SESSION["uid"]." 
2055                                         $cat_qpart ORDER BY title");
2056
2057                                 if (db_num_rows($tmp_result) > 0) {
2058                                         print "<option disabled>--------</option>";
2059                                 }
2060
2061                                 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2062                                         if ($tmp_line["id"] == $parent_feed) {
2063                                                 $is_selected = "selected";
2064                                         } else {
2065                                                 $is_selected = "";
2066                                         }
2067                                         printf("<option $is_selected id='%d'>%s</option>", 
2068                                                 $tmp_line["id"], $tmp_line["title"]);
2069                                 }
2070
2071                                 print "</select></td>";
2072                                 print "</td></tr>";
2073
2074                         $purge_interval = db_fetch_result($result, 0, "purge_interval");
2075                         $row_class = toggleEvenOdd($row_class);
2076
2077                         print "<tr class='$row_class'><td>Purge Days:</td>";
2078 //                      print "<td><input id=\"iedit_purgintl\" 
2079 //                              value=\"$purge_interval\"></td></tr>";
2080
2081                         print "<td>";
2082
2083                         print "<select id=\"iedit_purgintl\">";
2084                         
2085                         foreach (array_keys($purge_intervals) as $i) {
2086                         
2087                                 if ($i == $purge_interval) {
2088                                         $selected = "selected";
2089                                 } else {
2090                                         $selected = "";
2091                                 }                                       
2092                                 print "<option $selected id=\"$i\">" . $purge_intervals[$i] . "</option>";
2093                         }
2094                                 
2095                         print "</select>";
2096
2097                         print "</td>";
2098
2099 //                      print "<tr><td colspan=\"2\"><b>Authentication</b></td></tr>";
2100
2101                         $row_class = toggleEvenOdd($row_class);
2102                         $auth_login = db_fetch_result($result, 0, "auth_login");
2103
2104                         print "<tr class='$row_class'><td>Login:</td>";
2105                         print "<td><input id=\"iedit_login\" 
2106                                 value=\"$auth_login\"></td></tr>";
2107
2108                         $row_class = toggleEvenOdd($row_class);
2109                         $auth_pass = db_fetch_result($result, 0, "auth_pass");
2110
2111                         print "<tr class='$row_class'><td>Password:</td>";
2112                         print "<td><input type=\"password\" id=\"iedit_pass\" 
2113                                 value=\"$auth_pass\"></td></tr>";
2114
2115                         $row_class = toggleEvenOdd($row_class);
2116                         $private = sql_bool_to_bool(db_fetch_result($result, 0, "private"));
2117
2118                         if ($private) {
2119                                 $checked = "checked";
2120                         } else {
2121                                 $checked = "";
2122                         }
2123
2124                         print "<tr class='$row_class'><td valign='top'>Options:</td>";
2125                         print "<td><input type=\"checkbox\" id=\"iedit_private\" 
2126                                 $checked><label for=\"iedit_private\">Hide from feed browser</label>";
2127
2128                         $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
2129
2130                         if ($rtl_content) {
2131                                 $checked = "checked";
2132                         } else {
2133                                 $checked = "";
2134                         }
2135
2136                         print "<br><input type=\"checkbox\" id=\"iedit_rtl\" 
2137                                 $checked><label for=\"iedit_rtl\">Right-to-left content</label>";
2138                         
2139                         print "</td></tr>";
2140
2141                         print "</table>";
2142                         print "</div>";
2143
2144                         print "<div align='center'>
2145                                 <input type=\"submit\" class=\"button\" 
2146                                 onclick=\"feedEditSave()\" value=\"Save\">
2147                                 <input type='submit' class='button'                     
2148                                 onclick=\"feedEditCancel()\" value=\"Cancel\"></div>";
2149                         return;
2150                 }
2151
2152                 if ($subop == "editSave") {
2153                         $feed_title = db_escape_string($_POST["t"]);
2154                         $feed_link = db_escape_string($_POST["l"]);
2155                         $upd_intl = db_escape_string($_POST["ui"]);
2156                         $purge_intl = db_escape_string($_POST["pi"]);
2157                         $feed_id = db_escape_string($_POST["id"]);
2158                         $cat_id = db_escape_string($_POST["catid"]);
2159                         $auth_login = db_escape_string($_POST["login"]);
2160                         $auth_pass = db_escape_string($_POST["pass"]);
2161                         $parent_feed = db_escape_string($_POST["pfeed"]);
2162                         $private = db_escape_string($_POST["is_pvt"]);
2163                         $rtl_content = db_escape_string($_POST["is_rtl"]);
2164
2165                         if (strtoupper($upd_intl) == "DEFAULT")
2166                                 $upd_intl = 0;
2167
2168                         if (strtoupper($upd_intl) == "DISABLED")
2169                                 $upd_intl = -1;
2170
2171                         if (strtoupper($purge_intl) == "DEFAULT")
2172                                 $purge_intl = 0;
2173
2174                         if (strtoupper($purge_intl) == "DISABLED")
2175                                 $purge_intl = -1;
2176
2177                         if ($cat_id != 0) {
2178                                 $category_qpart = "cat_id = '$cat_id'";
2179                         } else {
2180                                 $category_qpart = 'cat_id = NULL';
2181                         }
2182
2183                         if ($parent_feed != 0) {
2184                                 $parent_qpart = "parent_feed = '$parent_feed'";
2185                         } else {
2186                                 $parent_qpart = 'parent_feed = NULL';
2187                         }
2188
2189                         $result = db_query($link, "UPDATE ttrss_feeds SET 
2190                                 $category_qpart,
2191                                 $parent_qpart,
2192                                 title = '$feed_title', feed_url = '$feed_link',
2193                                 update_interval = '$upd_intl',
2194                                 purge_interval = '$purge_intl',
2195                                 auth_login = '$auth_login',
2196                                 auth_pass = '$auth_pass',
2197                                 private = $private,
2198                                 rtl_content = $rtl_content
2199                                 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
2200                 }
2201
2202                 if ($subop == "saveCat") {
2203                         $cat_title = db_escape_string($_GET["title"]);
2204                         $cat_id = db_escape_string($_GET["id"]);
2205
2206                         $result = db_query($link, "UPDATE ttrss_feed_categories SET
2207                                 title = '$cat_title' WHERE id = '$cat_id' AND owner_uid = ".$_SESSION["uid"]);
2208
2209                 }
2210
2211                 if ($subop == "remove") {
2212
2213                         if (!WEB_DEMO_MODE) {
2214
2215                                 $ids = split(",", db_escape_string($_GET["ids"]));
2216
2217                                 foreach ($ids as $id) {
2218                                         db_query($link, "DELETE FROM ttrss_feeds 
2219                                                 WHERE id = '$id' AND owner_uid = " . $_SESSION["uid"]);
2220
2221                                         $icons_dir = ICONS_DIR;
2222                                         
2223                                         if (file_exists($icons_dir . "/$id.ico")) {
2224                                                 unlink($icons_dir . "/$id.ico");
2225                                         }
2226                                 }
2227                         }
2228                 }
2229
2230                 if ($subop == "add") {
2231                 
2232                         if (!WEB_DEMO_MODE) {
2233
2234                                 $feed_link = db_escape_string(trim($_GET["link"]));
2235                                 $cat_id = db_escape_string($_GET["cid"]);
2236
2237                                 if ($cat_id == "0" || !$cat_id) {
2238                                         $cat_qpart = "NULL";
2239                                 } else {
2240                                         $cat_qpart = "'$cat_id'";
2241                                 }
2242
2243                                 $result = db_query($link,
2244                                         "SELECT id FROM ttrss_feeds 
2245                                         WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
2246
2247                                 if (db_num_rows($result) == 0) {
2248                                         
2249                                         $result = db_query($link,
2250                                                 "INSERT INTO ttrss_feeds (owner_uid,feed_url,title,cat_id) 
2251                                                 VALUES ('".$_SESSION["uid"]."', '$feed_link', 
2252                                                 '[Unknown]', $cat_qpart)");
2253
2254                                         $result = db_query($link,
2255                                                 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link' 
2256                                                 AND owner_uid = " . $_SESSION["uid"]);
2257
2258                                         $feed_id = db_fetch_result($result, 0, "id");
2259
2260                                         if ($feed_id) {
2261                                                 update_rss_feed($link, $feed_link, $feed_id, true);
2262                                         }
2263                                 } else {
2264
2265                                         print "<div class=\"warning\">
2266                                                 Feed <b>$feed_link</b> already exists in the database.
2267                                         </div>";
2268                                 }
2269                         }
2270                 }
2271
2272                 if ($subop == "addCat") {
2273
2274                         if (!WEB_DEMO_MODE) {
2275
2276                                 $feed_cat = db_escape_string(trim($_GET["cat"]));
2277
2278                                 $result = db_query($link,
2279                                         "SELECT id FROM ttrss_feed_categories
2280                                         WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
2281
2282                                 if (db_num_rows($result) == 0) {
2283                                         
2284                                         $result = db_query($link,
2285                                                 "INSERT INTO ttrss_feed_categories (owner_uid,title) 
2286                                                 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
2287
2288                                 } else {
2289
2290                                         print "<div class=\"warning\">
2291                                                 Category <b>$feed_cat</b> already exists in the database.
2292                                         </div>";
2293                                 }
2294
2295
2296                         }
2297                 }
2298
2299                 if ($subop == "removeCats") {
2300
2301                         if (!WEB_DEMO_MODE) {
2302
2303                                 $ids = split(",", db_escape_string($_GET["ids"]));
2304
2305                                 foreach ($ids as $id) {
2306
2307                                         db_query($link, "BEGIN");
2308
2309                                         $result = db_query($link, 
2310                                                 "SELECT count(id) as num_feeds FROM ttrss_feeds 
2311                                                         WHERE cat_id = '$id'");
2312
2313                                         $num_feeds = db_fetch_result($result, 0, "num_feeds");
2314
2315                                         if ($num_feeds == 0) {
2316                                                 db_query($link, "DELETE FROM ttrss_feed_categories
2317                                                         WHERE id = '$id' AND owner_uid = " . $_SESSION["uid"]);
2318                                         } else {
2319
2320                                                 print "<div class=\"warning\">
2321                                                         Unable to delete non empty feed categories.</div>";
2322                                                         
2323                                         }
2324
2325                                         db_query($link, "COMMIT");
2326                                 }
2327                         }
2328                 }
2329
2330                 if ($subop == "categorize") {
2331
2332                         if (!WEB_DEMO_MODE) {
2333
2334                                 $ids = split(",", db_escape_string($_GET["ids"]));
2335
2336                                 $cat_id = db_escape_string($_GET["cat_id"]);
2337
2338                                 if ($cat_id == 0) {
2339                                         $cat_id_qpart = 'NULL';
2340                                 } else {
2341                                         $cat_id_qpart = "'$cat_id'";
2342                                 }
2343
2344                                 db_query($link, "BEGIN");
2345
2346                                 foreach ($ids as $id) {
2347                                 
2348                                         db_query($link, "UPDATE ttrss_feeds SET cat_id = $cat_id_qpart
2349                                                 WHERE id = '$id' AND owner_uid = " . $_SESSION["uid"]);
2350                                 }
2351
2352                                 db_query($link, "COMMIT");
2353                         }
2354
2355                 }
2356
2357                 if ($quiet) return;
2358
2359 //              print "<h3>Edit Feeds</h3>";
2360
2361                 $result = db_query($link, "SELECT id,title,feed_url,last_error 
2362                         FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
2363
2364                 if (db_num_rows($result) > 0) {
2365                 
2366                         print "<div class=\"warning\">";
2367                         
2368 //                      print"<img class=\"closeButton\" 
2369 //                              onclick=\"javascript:hideParentElement(this);\" src=\"images/close.png\">";
2370         
2371                         print "<a href=\"javascript:showBlockElement('feedUpdateErrors')\">
2372                                 <b>Feeds with update errors</b> (click to expand)</a>";
2373
2374                         print "<ul id=\"feedUpdateErrors\" class=\"nomarks\">";
2375                                                 
2376                         while ($line = db_fetch_assoc($result)) {
2377                                 print "<li>" . $line["title"] . " (" . $line["feed_url"] . "): " . 
2378                                         $line["last_error"];
2379                         }
2380
2381                         print "</ul>";
2382                         print "</div>";
2383
2384                 }
2385
2386                 $feed_search = db_escape_string($_GET["search"]);
2387
2388                 if (array_key_exists("search", $_GET)) {
2389                         $_SESSION["prefs_feed_search"] = $feed_search;
2390                 } else {
2391                         $feed_search = $_SESSION["prefs_feed_search"];
2392                 }
2393
2394                 print "<table width='100%' class=\"prefGenericAddBox\" 
2395                         cellspacing='0' cellpadding='0'><tr>
2396                         <td>
2397                                 <input id=\"fadd_link\" 
2398                                 onchange=\"javascript:addFeed()\"
2399                                 size=\"40\">
2400                                 <input type=\"submit\" class=\"button\"
2401                                 onclick=\"javascript:addFeed()\" value=\"Add feed\">";
2402
2403                 if (ENABLE_FEED_BROWSER) {
2404                         print "&nbsp;(<a href='javascript:browseFeeds()'>Top 50</a>)";
2405                 }
2406                 
2407                 print "</td><td align='right'>
2408                                 <input id=\"feed_search\" size=\"20\"  
2409                                 onchange=\"javascript:updateFeedList()\"
2410                                 value=\"$feed_search\">
2411                                 <input type=\"submit\" class=\"button\" 
2412                                 onclick=\"javascript:updateFeedList()\" value=\"Search\">
2413                         </td>                   
2414                         </tr></table>";
2415
2416                 $feeds_sort = db_escape_string($_GET["sort"]);
2417
2418                 if (!$feeds_sort || $feeds_sort == "undefined") {
2419                         $feeds_sort = $_SESSION["pref_sort_feeds"];                     
2420                         if (!$feeds_sort) $feeds_sort = "title";
2421                 }
2422
2423                 $_SESSION["pref_sort_feeds"] = $feeds_sort;
2424
2425                 if ($feed_search) {
2426                         $search_qpart = "(UPPER(F1.title) LIKE UPPER('%$feed_search%') OR
2427                                 UPPER(F1.feed_url) LIKE UPPER('%$feed_search%')) AND";
2428                 } else {
2429                         $search_qpart = "";
2430                 }
2431
2432                 $result = db_query($link, "SELECT 
2433                                 F1.id,
2434                                 F1.title,
2435                                 F1.feed_url,
2436                                 substring(F1.last_updated,1,16) AS last_updated,
2437                                 F1.parent_feed,
2438                                 F1.update_interval,
2439                                 F1.purge_interval,
2440                                 F1.cat_id,
2441                                 F2.title AS parent_title,
2442                                 C1.title AS category                            
2443                         FROM 
2444                                 ttrss_feeds AS F1 
2445                                 LEFT JOIN ttrss_feeds AS F2
2446                                         ON (F1.parent_feed = F2.id)
2447                                 LEFT JOIN ttrss_feed_categories AS C1
2448                                         ON (F1.cat_id = C1.id)
2449                         WHERE 
2450                                 $search_qpart F1.owner_uid = '".$_SESSION["uid"]."'                     
2451                         ORDER by category,$feeds_sort,title");
2452
2453                 if (db_num_rows($result) != 0) {
2454
2455                         print "<div id=\"infoBoxShadow\"><div id=\"infoBox\">PLACEHOLDER</div></div>";
2456
2457                         print "<p><table width=\"100%\" cellspacing=\"0\" 
2458                                 class=\"prefFeedList\" id=\"prefFeedList\">";
2459                         print "<tr><td class=\"selectPrompt\" colspan=\"8\">
2460                                 Select: 
2461                                         <a href=\"javascript:selectTableRowsByIdPrefix('prefFeedList', 
2462                                                 'FEEDR-', 'FRCHK-', true)\">All</a>,
2463                                         <a href=\"javascript:selectTableRowsByIdPrefix('prefFeedList', 
2464                                                 'FEEDR-', 'FRCHK-', false)\">None</a>
2465                                 </td</tr>";
2466
2467                         if (!get_pref($link, 'ENABLE_FEED_CATS')) {
2468                                 print "<tr class=\"title\">
2469                                         <td width='5%' align='center'>&nbsp;</td>
2470                                         <td width='30%'><a href=\"javascript:updateFeedList('title')\">Title</a></td>
2471                                         <td width='30%'><a href=\"javascript:updateFeedList('feed_url')\">Feed</a></td>
2472                                         <td width='15%'><a href=\"javascript:updateFeedList('update_interval')\">Update Interval</a></td>
2473                                         <td width='15%'><a href=\"javascript:updateFeedList('purge_interval')\">Purge Interval</a></td></tr>";
2474                         }
2475                         
2476                         $lnum = 0;
2477
2478                         $cur_cat_id = -1;
2479                         
2480                         while ($line = db_fetch_assoc($result)) {
2481         
2482                                 $feed_id = $line["id"];
2483                                 $cat_id = $line["cat_id"];
2484
2485                                 $edit_title = htmlspecialchars(db_unescape_string($line["title"]));
2486                                 $edit_link = htmlspecialchars(db_unescape_string($line["feed_url"]));
2487                                 $edit_cat = htmlspecialchars(db_unescape_string($line["category"]));
2488         
2489 //                              if ($line["update_interval"] == "0") $line["update_interval"] = "Default";
2490 //                              if ($line["update_interval"] == "-1") $line["update_interval"] = "Disabled";
2491 //                              if ($line["purge_interval"] == "0") $line["purge_interval"] = "Default";
2492 //                              if ($line["purge_interval"] < 0)        $line["purge_interval"] = "Disabled";
2493
2494                                 if (!$edit_cat) $edit_cat = "Uncategorized";
2495
2496                                 if (get_pref($link, 'ENABLE_FEED_CATS') && $cur_cat_id != $cat_id) {
2497                                         $lnum = 0;
2498                                 
2499                                         print "<tr><td colspan=\"6\" class=\"feedEditCat\">$edit_cat</td></tr>";
2500
2501                                         print "<tr class=\"title\">
2502                                                 <td width='5%' align='center'>&nbsp;</td>
2503                                                 <td width='30%'><a href=\"javascript:updateFeedList('title')\">Title</a></td>
2504                                                 <td width='30%'><a href=\"javascript:updateFeedList('feed_url')\">Feed</a></td>
2505                                                 <td width='15%'><a href=\"javascript:updateFeedList('update_interval')\">Update Interval</a></td>
2506                                                 <td width='15%'><a href=\"javascript:updateFeedList('purge_interval')\">Purge Interval</a></td></tr>";
2507
2508                                         $cur_cat_id = $cat_id;
2509                                 }
2510
2511                                 $class = ($lnum % 2) ? "even" : "odd";
2512                                 $this_row_id = "id=\"FEEDR-$feed_id\"";
2513
2514                                 print "<tr class=\"$class\" $this_row_id>";
2515         
2516                                 $icon_file = ICONS_DIR . "/$feed_id.ico";
2517         
2518                                 if (file_exists($icon_file) && filesize($icon_file) > 0) {
2519                                                 $feed_icon = "<img class=\"tinyFeedIcon\"       src=\"" . ICONS_URL . "/$feed_id.ico\">";
2520                                 } else {
2521                                         $feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
2522                                 }
2523 //                              print "<td class='feedIcon'>$feed_icon</td>";           
2524         
2525                                 print "<td class='feedSelect'><input onclick='toggleSelectRow(this);' 
2526                                 type=\"checkbox\" id=\"FRCHK-".$line["id"]."\"></td>";
2527
2528                                 $edit_title = truncate_string($edit_title, 40);
2529                                 $edit_link = truncate_string($edit_link, 60);
2530
2531                                 $parent_title = $line["parent_title"];
2532                                 if ($parent_title) {
2533                                         $parent_title = "<span class='groupPrompt'>(linked to 
2534                                                 $parent_title)</span>";
2535                                 }
2536
2537                                 print "<td><a href=\"javascript:editFeed($feed_id);\">" . 
2538                                         "$feed_icon $edit_title $parent_title" . "</a></td>";           
2539                                         
2540                                 print "<td><a href=\"javascript:editFeed($feed_id);\">" . 
2541                                         $edit_link . "</a></td>";               
2542
2543 /*                              if (get_pref($link, 'ENABLE_FEED_CATS')) {
2544                                         print "<td><a href=\"javascript:editFeed($feed_id);\">" . 
2545                                                 $edit_cat . "</a></td>";                
2546                                 } */
2547
2548                                 print "<td><a href=\"javascript:editFeed($feed_id);\">" . 
2549                                         $update_intervals[$line["update_interval"]] . "</a></td>";
2550
2551                                 print "<td><a href=\"javascript:editFeed($feed_id);\">" . 
2552                                         $purge_intervals[$line["purge_interval"]] . "</a></td>";
2553         
2554                                 print "</tr>";
2555         
2556                                 ++$lnum;
2557                         }
2558         
2559                         print "</table>";
2560
2561                         print "<p>";
2562         
2563                         if ($subop == "edit") {
2564                                 print "Edit feed:&nbsp;
2565                                         <input type=\"submit\" class=\"button\" 
2566                                                 onclick=\"javascript:feedEditCancel()\" value=\"Cancel\">
2567                                         <input type=\"submit\" class=\"button\" 
2568                                                 onclick=\"javascript:feedEditSave()\" value=\"Save\">";
2569                         } else {
2570         
2571                                 print "
2572                                         Selection:&nbsp;
2573                                 <input type=\"submit\" class=\"button\" 
2574                                         onclick=\"javascript:selectedFeedDetails()\" value=\"Details\">
2575                                 <input type=\"submit\" class=\"button\" 
2576                                         onclick=\"javascript:editSelectedFeed()\" value=\"Edit\">
2577                                 <input type=\"submit\" class=\"button\" 
2578                                         onclick=\"javascript:removeSelectedFeeds()\" value=\"Remove\">";
2579
2580                                 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2581
2582                                         print "&nbsp;&nbsp;";                           
2583
2584                                         $result = db_query($link, "SELECT title,id FROM ttrss_feed_categories
2585                                                 WHERE owner_uid = ".$_SESSION["uid"]."
2586                                                 ORDER BY title");
2587
2588                                         print "<select id=\"sfeed_set_fcat\">";
2589                                         print "<option id=\"0\">Uncategorized</option>";
2590
2591                                         if (db_num_rows($result) != 0) {
2592                 
2593                                                 print "<option disabled>--------</option>";
2594
2595                                                 while ($line = db_fetch_assoc($result)) {
2596                                                         printf("<option id='%d'>%s</option>", 
2597                                                                 $line["id"], $line["title"]);
2598                                                 }               
2599                                         }
2600
2601                                         print "</select>";
2602
2603                                         print " <input type=\"submit\" class=\"button\" 
2604                                         onclick=\"javascript:categorizeSelectedFeeds()\" value=\"Set category\">";
2605
2606                                 }
2607
2608                                 if (get_pref($link, 'ENABLE_PREFS_CATCHUP_UNCATCHUP')) {
2609                                         print "
2610                                         <input type=\"submit\" class=\"button\" 
2611                                                 onclick=\"javascript:readSelectedFeeds(true)\" value=\"Mark as read\">
2612                                         <input type=\"submit\" class=\"button\" 
2613                                                 onclick=\"javascript:readSelectedFeeds(false)\" 
2614                                                 value=\"Mark as unread\">&nbsp;";
2615                                 }
2616                                 
2617                                 print "
2618                                         &nbsp;All feeds: <input type=\"submit\" 
2619                                                         class=\"button\" onclick=\"gotoExportOpml()\" 
2620                                                         value=\"Export OPML\">";                        
2621                                 }
2622                 } else {
2623
2624                         print "<p>No feeds defined.</p>";
2625
2626                 }
2627
2628                 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2629
2630                         print "<h3>Edit Categories</h3>";
2631
2632         //              print "<h3>Categories</h3>";
2633
2634                         print "<div class=\"prefGenericAddBox\">
2635                                 <input id=\"fadd_cat\" 
2636                                         onchange=\"javascript:addFeedCat()\"
2637                                         size=\"40\">&nbsp;
2638                                 <input 
2639                                         type=\"submit\" class=\"button\" 
2640                                         onclick=\"javascript:addFeedCat()\" value=\"Add category\"></div>";
2641         
2642                         $result = db_query($link, "SELECT title,id FROM ttrss_feed_categories
2643                                 WHERE owner_uid = ".$_SESSION["uid"]."
2644                                 ORDER BY title");
2645
2646                         if (db_num_rows($result) != 0) {
2647         
2648                                 print "<p><table width=\"100%\" class=\"prefFeedCatList\" 
2649                                         cellspacing=\"0\" id=\"prefFeedCatList\">";
2650
2651                                 print "<tr><td class=\"selectPrompt\" colspan=\"8\">
2652                                 Select: 
2653                                         <a href=\"javascript:selectTableRowsByIdPrefix('prefFeedCatList', 
2654                                                 'FCATR-', 'FCCHK-', true)\">All</a>,
2655                                         <a href=\"javascript:selectTableRowsByIdPrefix('prefFeedCatList', 
2656                                                 'FCATR-', 'FCCHK-', false)\">None</a>
2657                                 </td</tr>";
2658
2659                                 print "<tr class=\"title\">
2660                                                         <td width=\"5%\"></td><td width=\"80%\">Title</td>
2661                                                 </tr>";
2662                                                 
2663                                 $lnum = 0;
2664                                 
2665                                 while ($line = db_fetch_assoc($result)) {
2666                 
2667                                         $class = ($lnum % 2) ? "even" : "odd";
2668                 
2669                                         $cat_id = $line["id"];
2670                 
2671                                         $edit_cat_id = $_GET["id"];
2672                 
2673                                         if ($subop == "editCat" && $cat_id != $edit_cat_id) {
2674                                                 $class .= "Grayed";
2675                                                 $this_row_id = "";
2676                                         } else {
2677                                                 $this_row_id = "id=\"FCATR-$cat_id\"";
2678                                         }
2679                 
2680                                         print "<tr class=\"$class\" $this_row_id>";
2681                 
2682                                         $edit_title = htmlspecialchars(db_unescape_string($line["title"]));
2683                 
2684                                         if (!$edit_cat_id || $subop != "editCat") {
2685                 
2686                                                 print "<td align='center'><input onclick='toggleSelectRow(this);' 
2687                                                 type=\"checkbox\" id=\"FCCHK-".$line["id"]."\"></td>";
2688                 
2689                                                 print "<td><a href=\"javascript:editFeedCat($cat_id);\">" . 
2690                                                         $edit_title . "</a></td>";              
2691                 
2692                                         } else if ($cat_id != $edit_cat_id) {
2693                 
2694                                                 print "<td><input disabled=\"true\" type=\"checkbox\" 
2695                                                         id=\"FRCHK-".$line["id"]."\"></td>";
2696                 
2697                                                 print "<td>$edit_title</td>";           
2698                 
2699                                         } else {
2700                 
2701                                                 print "<td><input disabled=\"true\" type=\"checkbox\" checked></td>";
2702                 
2703                                                 print "<td><input id=\"iedit_title\" value=\"$edit_title\"></td>";
2704                                                 
2705                                         }
2706                                         
2707                                         print "</tr>";
2708                 
2709                                         ++$lnum;
2710                                 }
2711         
2712                                 print "</table>";
2713         
2714                                 print "<p>";
2715         
2716                                 if ($subop == "editCat") {
2717                                         print "Edit category:&nbsp;
2718                                                 <input type=\"submit\" class=\"button\" 
2719                                                         onclick=\"javascript:feedCatEditCancel()\" value=\"Cancel\">
2720                                                 <input type=\"submit\" class=\"button\" 
2721                                                         onclick=\"javascript:feedCatEditSave()\" value=\"Save\">";
2722                                         } else {
2723                 
2724                                         print "
2725                                                 Selection:&nbsp;
2726                                         <input type=\"submit\" class=\"button\" 
2727                                                 onclick=\"javascript:editSelectedFeedCat()\" value=\"Edit\">
2728                                         <input type=\"submit\" class=\"button\" 
2729                                                 onclick=\"javascript:removeSelectedFeedCats()\" value=\"Remove\">";
2730         
2731                                 }
2732         
2733                         } else {
2734                                 print "<p>No feed categories defined.</p>";
2735                         }
2736                 }
2737
2738                 print "<h3>Import OPML</h3>
2739                 <form   enctype=\"multipart/form-data\" method=\"POST\" action=\"opml.php\">
2740                         File: <input id=\"opml_file\" name=\"opml_file\" type=\"file\">&nbsp;
2741                         <input class=\"button\" name=\"op\" onclick=\"return validateOpmlImport();\"
2742                                 type=\"submit\" value=\"Import\">
2743                         </form>";
2744
2745         }
2746
2747         if ($op == "pref-filters") {
2748
2749                 $subop = $_GET["subop"];
2750                 $quiet = $_GET["quiet"];
2751
2752                 if ($subop == "editSave") {
2753
2754                         $regexp = db_escape_string($_GET["r"]);
2755                         $descr = db_escape_string($_GET["d"]);
2756                         $match = db_escape_string($_GET["m"]);
2757                         $filter_id = db_escape_string($_GET["id"]);
2758                         $feed_id = db_escape_string($_GET["fid"]);
2759                         $action_id = db_escape_string($_GET["aid"]); 
2760
2761                         if (!$feed_id) {
2762                                 $feed_id = 'NULL';
2763                         } else {
2764                                 $feed_id = sprintf("'%s'", db_escape_string($feed_id));
2765                         }
2766                         
2767                         $result = db_query($link, "UPDATE ttrss_filters SET 
2768                                 reg_exp = '$regexp', 
2769                                 description = '$descr',
2770                                 feed_id = $feed_id,
2771                                 action_id = '$action_id',
2772                                 filter_type = (SELECT id FROM ttrss_filter_types WHERE
2773                                         description = '$match')
2774                                 WHERE id = '$filter_id'");
2775                 }
2776
2777                 if ($subop == "remove") {
2778
2779                         if (!WEB_DEMO_MODE) {
2780
2781                                 $ids = split(",", db_escape_string($_GET["ids"]));
2782
2783                                 foreach ($ids as $id) {
2784                                         db_query($link, "DELETE FROM ttrss_filters WHERE id = '$id'");
2785                                         
2786                                 }
2787                         }
2788                 }
2789
2790                 if ($subop == "add") {
2791                 
2792                         if (!WEB_DEMO_MODE) {
2793
2794                                 $regexp = db_escape_string(trim($_GET["regexp"]));
2795                                 $match = db_escape_string(trim($_GET["match"]));
2796                                 $feed_id = db_escape_string($_GET["fid"]);
2797                                 $action_id = db_escape_string($_GET["aid"]); 
2798
2799                                 if (!$feed_id) {
2800                                         $feed_id = 'NULL';
2801                                 } else {
2802                                         $feed_id = sprintf("'%s'", db_escape_string($feed_id));
2803                                 }
2804
2805                                 $result = db_query($link,
2806                                         "INSERT INTO ttrss_filters (reg_exp,filter_type,owner_uid,feed_id,
2807                                                 action_id) 
2808                                         VALUES 
2809                                                 ('$regexp', (SELECT id FROM ttrss_filter_types WHERE
2810                                                         description = '$match'),'".$_SESSION["uid"]."', 
2811                                                         $feed_id, '$action_id')");
2812                         } 
2813                 }
2814
2815                 if ($quiet) return;
2816
2817                 $result = db_query($link, "SELECT description 
2818                         FROM ttrss_filter_types ORDER BY description");
2819
2820                 $filter_types = array();
2821
2822                 while ($line = db_fetch_assoc($result)) {
2823                         array_push($filter_types, $line["description"]);
2824                 }
2825
2826                 print "<div class=\"prefGenericAddBox\">
2827                 <input id=\"fadd_regexp\" size=\"40\">&nbsp;";
2828                 
2829                 print_select("fadd_match", "Title", $filter_types);     
2830
2831                 print "&nbsp;<select id=\"fadd_feed\">";
2832
2833                 print "<option selected id=\"0\">All feeds</option>";
2834
2835                 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2836                         WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2837
2838                 if (db_num_rows($result) > 0) {
2839                         print "<option disabled>--------</option>";
2840                 }
2841
2842                 while ($line = db_fetch_assoc($result)) {
2843                         printf("<option id='%d'>%s</option>", $line["id"], $line["title"]);
2844                 }
2845
2846                 print "</select>&nbsp;";
2847
2848                 print "&nbsp;Action: ";
2849
2850                 print "<select id=\"fadd_action\">";
2851
2852                 $result = db_query($link, "SELECT id,description FROM ttrss_filter_actions 
2853                         ORDER BY name");
2854
2855                 while ($line = db_fetch_assoc($result)) {                       
2856                         printf("<option id='%d'>%s</option>", $line["id"], $line["description"]);
2857                 }
2858
2859                 print "</select>&nbsp;";
2860
2861                 print "<input type=\"submit\" 
2862                         class=\"button\" onclick=\"javascript:addFilter()\" 
2863                         value=\"Add filter\">";
2864
2865                 print "</div>";
2866
2867                 $result = db_query($link, "SELECT 
2868                                 ttrss_filters.id AS id,reg_exp,
2869                                 ttrss_filters.description AS description,
2870                                 ttrss_filter_types.name AS filter_type_name,
2871                                 ttrss_filter_types.description AS filter_type_descr,
2872                                 feed_id,
2873                                 ttrss_filter_actions.description AS action_description,
2874                                 ttrss_feeds.title AS feed_title
2875                         FROM 
2876                                 ttrss_filter_types,ttrss_filter_actions,ttrss_filters LEFT JOIN
2877                                         ttrss_feeds ON (ttrss_filters.feed_id = ttrss_feeds.id)
2878                         WHERE
2879                                 filter_type = ttrss_filter_types.id AND
2880                                 ttrss_filter_actions.id = action_id AND
2881                                 ttrss_filters.owner_uid = ".$_SESSION["uid"]."
2882                         ORDER by reg_exp");
2883
2884                 if (db_num_rows($result) != 0) {
2885
2886                         print "<p><table width=\"100%\" cellspacing=\"0\" class=\"prefFilterList\" 
2887                                 id=\"prefFilterList\">";
2888
2889                         print "<tr><td class=\"selectPrompt\" colspan=\"8\">
2890                                 Select: 
2891                                         <a href=\"javascript:selectTableRowsByIdPrefix('prefFilterList', 
2892                                                 'FILRR-', 'FICHK-', true)\">All</a>,
2893                                         <a href=\"javascript:selectTableRowsByIdPrefix('prefFilterList', 
2894                                                 'FILRR-', 'FICHK-', false)\">None</a>
2895                                 </td</tr>";
2896
2897                         print "<tr class=\"title\">
2898                                                 <td align='center' width=\"5%\">&nbsp;</td>
2899                                                 <td width=\"20%\">Filter expression</td>
2900                                                 <td width=\"20%\">Feed</td>
2901                                                 <td width=\"15%\">Match</td>
2902                                                 <td width=\"15%\">Action</td>
2903                                                 <td width=\"30%\">Description</td></tr>";
2904                 
2905                         $lnum = 0;
2906                         
2907                         while ($line = db_fetch_assoc($result)) {
2908         
2909                                 $class = ($lnum % 2) ? "even" : "odd";
2910         
2911                                 $filter_id = $line["id"];
2912                                 $edit_filter_id = $_GET["id"];
2913         
2914                                 if ($subop == "edit" && $filter_id != $edit_filter_id) {
2915                                         $class .= "Grayed";
2916                                         $this_row_id = "";
2917                                 } else {
2918                                         $this_row_id = "id=\"FILRR-$filter_id\"";
2919                                 }
2920         
2921                                 print "<tr class=\"$class\" $this_row_id>";
2922         
2923                                 $line["regexp"] = htmlspecialchars($line["reg_exp"]);
2924                                 $line["description"] = htmlspecialchars($line["description"]);
2925         
2926                                 if (!$line["feed_title"]) $line["feed_title"] = "All feeds";
2927         
2928                                 if (!$edit_filter_id || $subop != "edit") {
2929         
2930                                         if (!$line["description"]) $line["description"] = "[No description]";
2931         
2932                                         print "<td align='center'><input onclick='toggleSelectRow(this);' 
2933                                         type=\"checkbox\" id=\"FICHK-".$line["id"]."\"></td>";
2934         
2935                                         print "<td><a href=\"javascript:editFilter($filter_id);\">" . 
2936                                                 $line["reg_exp"] . "</td>";             
2937         
2938                                         print "<td><a href=\"javascript:editFilter($filter_id);\">" . 
2939                                                 $line["feed_title"] . "</td>";                  
2940         
2941                                         print "<td><a href=\"javascript:editFilter($filter_id);\">" . 
2942                                                 $line["filter_type_descr"] . "</td>";           
2943                 
2944                                         print "<td><a href=\"javascript:editFilter($filter_id);\">" . 
2945                                                 $line["action_description"] . "</td>";                  
2946
2947                                         print "<td><a href=\"javascript:editFilter($filter_id);\">" . 
2948                                                 $line["description"] . "</td>";                 
2949         
2950                                 } else if ($filter_id != $edit_filter_id) {
2951         
2952                                         if (!$line["description"]) $line["description"] = "[No description]";
2953         
2954                                         print "<td><input disabled=\"true\" type=\"checkbox\" 
2955                                                 id=\"FICHK-".$line["id"]."\"></td>";
2956         
2957                                         print "<td>".$line["reg_exp"]."</td>";          
2958                                         print "<td>".$line["feed_title"]."</td>";
2959                                         print "<td>".$line["filter_type_descr"]."</td>";
2960                                         print "<td>".$line["action_description"]."</td>";               
2961                                         print "<td>".$line["description"]."</td>";              
2962
2963                                 } else {
2964         
2965                                         print "<td><input disabled=\"true\" type=\"checkbox\" checked></td>";
2966         
2967                                         print "<td><input id=\"iedit_regexp\" value=\"".$line["reg_exp"].
2968                                                 "\"></td>";
2969         
2970                                         print "<td>";
2971                                         print "<select id=\"iedit_feed\">";
2972                                         print "<option id=\"0\">All feeds</option>";
2973         
2974                                         $tmp_result = db_query($link, "SELECT id,title FROM ttrss_feeds
2975                                                 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2976
2977                                         if (db_num_rows($tmp_result) > 0) {
2978                                                 print "<option disabled>--------</option>";
2979                                         }
2980
2981                                         while ($tmp_line = db_fetch_assoc($tmp_result)) {
2982                                                 if ($tmp_line["id"] == $line["feed_id"]) {
2983                                                         $is_selected = "selected";
2984                                                 } else {
2985                                                         $is_selected = "";
2986                                                 }
2987                                                 printf("<option $is_selected id='%d'>%s</option>", 
2988                                                         $tmp_line["id"], $tmp_line["title"]);
2989                                         }
2990         
2991                                         print "</select></td>";
2992         
2993                                         print "<td>";
2994                                         print_select("iedit_match", $line["filter_type_descr"], $filter_types);
2995                                         print "</td>";
2996
2997                                         print "<td>";
2998                                         print "<select id=\"iedit_filter_action\">";
2999         
3000                                         $tmp_result = db_query($link, "SELECT id,description FROM ttrss_filter_actions
3001                                                 ORDER BY description");
3002
3003                                         while ($tmp_line = db_fetch_assoc($tmp_result)) {
3004                                                 if ($tmp_line["description"] == $line["action_description"]) {
3005                                                         $is_selected = "selected";
3006                                                 } else {
3007                                                         $is_selected = "";
3008                                                 }
3009                                                 printf("<option $is_selected id='%d'>%s</option>", 
3010                                                         $tmp_line["id"], $tmp_line["description"]);
3011                                         }
3012         
3013                                         print "</select></td>";
3014
3015
3016                                         print "<td><input id=\"iedit_descr\" value=\"".$line["description"].
3017                                                 "\"></td>";
3018         
3019                                         print "</td>";
3020                                 }
3021                                 
3022                                 print "</tr>";
3023         
3024                                 ++$lnum;
3025                         }
3026         
3027                         if ($lnum == 0) {
3028                                 print "<tr><td colspan=\"4\" align=\"center\">No filters defined.</td></tr>";
3029                         }
3030         
3031                         print "</table>";
3032         
3033                         print "<p>";
3034         
3035                         if ($subop == "edit") {
3036                                 print "Edit filter:
3037                                         <input type=\"submit\" class=\"button\" 
3038                                                 onclick=\"javascript:filterEditSave()\" value=\"Save\">
3039                                         <input type=\"submit\" class=\"button\" 
3040                                                 onclick=\"javascript:filterEditCancel()\" value=\"Cancel\">";
3041                                                 
3042                         } else {
3043         
3044                                 print "
3045                                         Selection:
3046                                 <input type=\"submit\" class=\"button\" 
3047                                         onclick=\"javascript:editSelectedFilter()\" value=\"Edit\">
3048                                 <input type=\"submit\" class=\"button\" 
3049                                         onclick=\"javascript:removeSelectedFilters()\" value=\"Remove\">";
3050                         }
3051
3052                 } else {
3053
3054                         print "<p>No filters defined.</p>";
3055
3056                 }
3057         }
3058
3059         // We need to accept raw SQL data in label queries, so not everything is escaped
3060         // here, this is by design. If you don't like the whole idea, disable labels
3061         // altogether with GLOBAL_ENABLE_LABELS = false
3062
3063         if ($op == "pref-labels") {
3064
3065                 if (!GLOBAL_ENABLE_LABELS) { 
3066                         return; 
3067                 }
3068
3069                 $subop = $_GET["subop"];
3070
3071                 if ($subop == "test") {
3072
3073                         $expr = $_GET["expr"];
3074                         $descr = $_GET["descr"];
3075
3076                         print "<div class='infoBoxContents'>";
3077                 
3078                         print "<h1>Label &laquo;$descr&raquo;</h1>";
3079
3080 //                      print "<p><b>Expression</b>: $expr</p>";
3081
3082                         $result = db_query($link, 
3083                                 "SELECT count(id) AS num_matches
3084                                         FROM ttrss_entries,ttrss_user_entries
3085                                         WHERE ($expr) AND 
3086                                                 ttrss_user_entries.ref_id = ttrss_entries.id AND
3087                                                 owner_uid = " . $_SESSION["uid"]);
3088
3089                         $num_matches = db_fetch_result($result, 0, "num_matches");;
3090                         
3091                         if ($num_matches > 0) { 
3092
3093                                 print "<p>Query returned <b>$num_matches</b> matches, first 5 follow:</p>";
3094
3095                                 $result = db_query($link, 
3096                                         "SELECT title, 
3097                                                 (SELECT title FROM ttrss_feeds WHERE id = feed_id) AS feed_title
3098                                         FROM ttrss_entries,ttrss_user_entries
3099                                                         WHERE ($expr) AND 
3100                                                         ttrss_user_entries.ref_id = ttrss_entries.id
3101                                                         AND owner_uid = " . $_SESSION["uid"] . " 
3102                                                         ORDER BY date_entered DESC LIMIT 5");
3103
3104                                 print "<ul class=\"nomarks\">";
3105                                 while ($line = db_fetch_assoc($result)) {
3106                                         print "<li>".$line["title"].
3107                                                 " <span class=\"insensitive\">(".$line["feed_title"].")</span></li>";
3108                                 }
3109                                 print "</ul>";
3110
3111                         } else {
3112                                 print "<p>Query didn't return any matches.</p>";
3113                         }
3114
3115                         print "</div>";
3116
3117                         print "<div align='center'>
3118                                 <input type='submit' class='button'                     
3119                                 onclick=\"closeInfoBox()\" value=\"Close this window\"></div>";
3120                         return;
3121                 }
3122
3123                 if ($subop == "editSave") {
3124
3125                         $sql_exp = $_GET["s"];
3126                         $descr = $_GET["d"];
3127                         $label_id = db_escape_string($_GET["id"]);
3128                         
3129 //                      print "$sql_exp : $descr : $label_id";
3130                         
3131                         $result = db_query($link, "UPDATE ttrss_labels SET 
3132                                 sql_exp = '$sql_exp', 
3133                                 description = '$descr'
3134                                 WHERE id = '$label_id'");
3135                 }
3136
3137                 if ($subop == "remove") {
3138
3139                         if (!WEB_DEMO_MODE) {
3140
3141                                 $ids = split(",", db_escape_string($_GET["ids"]));
3142
3143                                 foreach ($ids as $id) {
3144                                         db_query($link, "DELETE FROM ttrss_labels WHERE id = '$id'");
3145                                         
3146                                 }
3147                         }
3148                 }
3149
3150                 if ($subop == "add") {
3151                 
3152                         if (!WEB_DEMO_MODE) {
3153
3154                                 // no escaping is done here on purpose
3155                                 $exp = trim($_GET["exp"]);
3156                                         
3157                                 $result = db_query($link,
3158                                         "INSERT INTO ttrss_labels (sql_exp,description,owner_uid) 
3159                                                 VALUES ('$exp', '$exp', '".$_SESSION["uid"]."')");
3160                         } 
3161                 }
3162
3163                 print "<div class=\"prefGenericAddBox\">
3164                         <input size=\"40\" id=\"ladd_expr\">&nbsp;";
3165                         
3166                 print"<input type=\"submit\" class=\"button\" 
3167                         onclick=\"javascript:addLabel()\" value=\"Add label\"></div>";
3168
3169                 $result = db_query($link, "SELECT 
3170                                 id,sql_exp,description
3171                         FROM 
3172                                 ttrss_labels 
3173                         WHERE 
3174                                 owner_uid = ".$_SESSION["uid"]."
3175                         ORDER by description");
3176
3177                 print "<div id=\"infoBoxShadow\"><div id=\"infoBox\">PLACEHOLDER</div></div>";
3178
3179                 if (db_num_rows($result) != 0) {
3180
3181                         print "<p><table width=\"100%\" cellspacing=\"0\" 
3182                                 class=\"prefLabelList\" id=\"prefLabelList\">";
3183
3184                         print "<tr><td class=\"selectPrompt\" colspan=\"8\">
3185                                 Select: 
3186                                         <a href=\"javascript:selectTableRowsByIdPrefix('prefLabelList', 
3187                                                 'LILRR-', 'LICHK-', true)\">All</a>,
3188                                         <a href=\"javascript:selectTableRowsByIdPrefix('prefLabelList', 
3189                                                 'LILRR-', 'LICHK-', false)\">None</a>
3190                                 </td</tr>";
3191
3192                         print "<tr class=\"title\">
3193                                                 <td align='center' width=\"5%\">&nbsp;</td>
3194                                                 <td width=\"40%\">SQL expression
3195                                                 <a class=\"helpLink\" href=\"javascript:displayHelpInfobox(1)\">(?)</a>
3196                                                 </td>
3197                                                 <td width=\"40%\">Caption</td></tr>";
3198                         
3199                         $lnum = 0;
3200                         
3201                         while ($line = db_fetch_assoc($result)) {
3202         
3203                                 $class = ($lnum % 2) ? "even" : "odd";
3204         
3205                                 $label_id = $line["id"];
3206                                 $edit_label_id = $_GET["id"];
3207         
3208                                 if ($subop == "edit" && $label_id != $edit_label_id) {
3209                                         $class .= "Grayed";
3210                                         $this_row_id = "";
3211                                 } else {
3212                                         $this_row_id = "id=\"LILRR-$label_id\"";
3213                                 }
3214         
3215                                 print "<tr class=\"$class\" $this_row_id>";
3216         
3217                                 $line["sql_exp"] = htmlspecialchars($line["sql_exp"]);
3218                                 $line["description"] = htmlspecialchars($line["description"]);
3219         
3220                                 if (!$edit_label_id || $subop != "edit") {
3221         
3222                                         if (!$line["description"]) $line["description"] = "[No caption]";
3223         
3224                                         print "<td align='center'><input onclick='toggleSelectRow(this);' 
3225                                         type=\"checkbox\" id=\"LICHK-".$line["id"]."\"></td>";
3226         
3227                                         print "<td><a href=\"javascript:editLabel($label_id);\">" . 
3228                                                 $line["sql_exp"] . "</td>";             
3229                                                 
3230                                         print "<td><a href=\"javascript:editLabel($label_id);\">" . 
3231                                                 $line["description"] . "</td>";                 
3232         
3233                                 } else if ($label_id != $edit_label_id) {
3234         
3235                                         if (!$line["description"]) $line["description"] = "[No description]";
3236         
3237                                         print "<td><input disabled=\"true\" type=\"checkbox\" 
3238                                                 id=\"LICHK-".$line["id"]."\"></td>";
3239         
3240                                         print "<td>".$line["sql_exp"]."</td>";          
3241                                         print "<td>".$line["description"]."</td>";              
3242         
3243                                 } else {
3244         
3245                                         print "<td><input disabled=\"true\" type=\"checkbox\" checked></td>";
3246         
3247                                         print "<td><input id=\"iedit_expr\" value=\"".$line["sql_exp"].
3248                                                 "\"></td>";
3249         
3250                                         print "<td><input id=\"iedit_descr\" value=\"".$line["description"].
3251                                                 "\"></td>";
3252                                                         
3253                                 }
3254                                         
3255                                 
3256                                 print "</tr>";
3257         
3258                                 ++$lnum;
3259                         }
3260         
3261                         if ($lnum == 0) {
3262                                 print "<tr><td colspan=\"4\" align=\"center\">No labels defined.</td></tr>";
3263                         }
3264         
3265                         print "</table>";
3266         
3267                         print "<p>";
3268         
3269                         if ($subop == "edit") {
3270                                 print "Edit label:
3271                                         <input type=\"submit\" class=\"button\" 
3272                                                 onclick=\"javascript:labelTest()\" value=\"Test\">
3273                                         <input type=\"submit\" class=\"button\" 
3274                                                 onclick=\"javascript:labelEditSave()\" value=\"Save\">
3275                                         <input type=\"submit\" class=\"button\" 
3276                                                 onclick=\"javascript:labelEditCancel()\" value=\"Cancel\">";
3277                                                 
3278                         } else {
3279         
3280                                 print "
3281                                         Selection:
3282                                 <input type=\"submit\" class=\"button\" 
3283                                         onclick=\"javascript:editSelectedLabel()\" value=\"Edit\">
3284                                 <input type=\"submit\" class=\"button\" 
3285                                         onclick=\"javascript:removeSelectedLabels()\" value=\"Remove\">";
3286                         }
3287                 } else {
3288                         print "<p>No labels defined.</p>";
3289                 }
3290         }
3291
3292         if ($op == "error") {
3293                 print "<div width=\"100%\" align='center'>";
3294                 $msg = $_GET["msg"];
3295                 print $msg;
3296                 print "</div>";
3297         }
3298
3299         if ($op == "help") {
3300                 if (!$_GET["noheaders"]) {
3301                         print "<html><head>
3302                                 <title>Tiny Tiny RSS : Help</title>
3303                                 <link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
3304                                 <script type=\"text/javascript\" src=\"functions.js\"></script>
3305                                 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
3306                                 </head><body>";
3307                 }
3308
3309                 $tid = sprintf("%d", $_GET["tid"]);
3310
3311                 print "<div class='infoBoxContents'>";
3312
3313                 if (file_exists("help/$tid.php")) {
3314                         include("help/$tid.php");
3315                 } else {
3316                         print "<p>Help topic not found.</p>";
3317                 }
3318
3319                 print "</div>";
3320
3321                 print "<div align='center'>
3322                         <input type='submit' class='button'                     
3323                         onclick=\"closeInfoBox()\" value=\"Close this window\"></div>";
3324
3325                 if (!$_GET["noheaders"]) { 
3326                         print "</body></html>";
3327                 }
3328
3329         }
3330
3331         if ($op == "dlg") {
3332                 $id = $_GET["id"];
3333                 $param = $_GET["param"];
3334
3335                 if ($id == "quickAddFeed") {
3336                         print "
3337                         Feed URL: <input 
3338                         onblur=\"javascript:enableHotkeys()\" onfocus=\"javascript:disableHotkeys()\"
3339                         id=\"qafInput\">";
3340                 
3341                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
3342                                 $result = db_query($link, "SELECT title,id FROM ttrss_feed_categories
3343                                         WHERE owner_uid = ".$_SESSION["uid"]."
3344                                         ORDER BY title");
3345
3346                                 print " <select id=\"qafCat\">";
3347                                 print "<option id=\"0\">Uncategorized</option>";
3348
3349                                 if (db_num_rows($result) != 0) {
3350         
3351                                         print "<option disabled>--------</option>";
3352
3353                                         while ($line = db_fetch_assoc($result)) {
3354                                                 printf("<option id='%d'>%s</option>", 
3355                                                         $line["id"], $line["title"]);
3356                                         }               
3357                                 }
3358
3359                                 print "</select>";
3360                         }
3361                         
3362                         print "&nbsp;<input class=\"button\"
3363                                 type=\"submit\" onclick=\"javascript:qafAdd()\" value=\"Add feed\">
3364                         <input class=\"button\"
3365                                 type=\"submit\" onclick=\"javascript:closeDlg()\" 
3366                                 value=\"Cancel\">";
3367                 }
3368
3369                 if ($id == "quickDelFeed") {
3370
3371                         $param = db_escape_string($param);
3372
3373                         $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$param'");
3374
3375                         if ($result) {
3376
3377                                 $f_title = db_fetch_result($result, 0, "title");
3378                 
3379                                 print "Remove current feed (<b>$f_title</b>)?&nbsp;
3380                                 <input class=\"button\"
3381                                         type=\"submit\" onclick=\"javascript:qfdDelete($param)\" value=\"Remove\">
3382                                 <input class=\"button\"
3383                                         type=\"submit\" onclick=\"javascript:closeDlg()\" 
3384                                         value=\"Cancel\">";
3385                         } else {
3386                                 print "Error: Feed $param not found.&nbsp;
3387                                 <input class=\"button\"
3388                                         type=\"submit\" onclick=\"javascript:closeDlg()\" 
3389                                         value=\"Cancel\">";             
3390                         }
3391                 }
3392
3393                 if ($id == "search") {
3394
3395                         $active_feed_id = db_escape_string($_GET["param"]);
3396
3397                         print "<input id=\"searchbox\" class=\"extSearch\"                      
3398                         onblur=\"javascript:enableHotkeys()\" onfocus=\"javascript:disableHotkeys()\"
3399                         onchange=\"javascript:search()\">
3400                         <select id=\"searchmodebox\">
3401                                 <option selected>All feeds</option>";
3402                                 
3403                         if ($active_feed_id) {                          
3404                                 print "<option>This feed</option>";
3405                         } else {
3406                                 print "<option disabled>This feed</option>";
3407                         }
3408
3409                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
3410                                 print "<option>This category</option>";
3411                         }
3412
3413                         print "</select>                
3414                         <input type=\"submit\" 
3415                                 class=\"button\" onclick=\"javascript:search()\" value=\"Search\">
3416                         <input class=\"button\"
3417                                 type=\"submit\" onclick=\"javascript:closeDlg()\" 
3418                                 value=\"Close\">";
3419
3420                 }
3421
3422                 if ($id == "quickAddFilter") {
3423
3424                         $result = db_query($link, "SELECT description 
3425                                 FROM ttrss_filter_types ORDER BY description");
3426         
3427                         $filter_types = array();
3428         
3429                         while ($line = db_fetch_assoc($result)) {
3430                                 array_push($filter_types, $line["description"]);
3431                         }
3432
3433                         print "<table>";
3434
3435                         print "<tr><td>Match:</td><td><input id=\"fadd_regexp\" size=\"40\">&nbsp;";
3436                         
3437                         print_select("fadd_match", "Title", $filter_types);     
3438         
3439                         print "</td></tr>";
3440                         print "<tr><td>Feed:</td><td><select id=\"fadd_feed\">";
3441         
3442                         print "<option selected id=\"0\">All feeds</option>";
3443         
3444                         $result = db_query($link, "SELECT id,title FROM ttrss_feeds
3445                                 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3446         
3447                         if (db_num_rows($result) > 0) {
3448                                 print "<option disabled>--------</option>";
3449                         }
3450         
3451                         while ($line = db_fetch_assoc($result)) {
3452                                 if ($param == $line["id"]) {
3453                                         $selected = "selected";
3454                                 } else {
3455                                         $selected = "";
3456                                 }
3457                                 printf("<option id='%d' %s>%s</option>", $line["id"], $selected, $line["title"]);
3458                         }
3459         
3460                         print "</select></td></tr>";
3461         
3462                         print "<tr><td>Action:</td>";
3463         
3464                         print "<td><select id=\"fadd_action\">";
3465         
3466                         $result = db_query($link, "SELECT id,description FROM ttrss_filter_actions 
3467                                 ORDER BY name");
3468
3469                         while ($line = db_fetch_assoc($result)) {
3470                                 printf("<option id='%d'>%s</option>", $line["id"], $line["description"]);
3471                         }
3472         
3473                         print "</select>";
3474         
3475                         print "</td></tr><tr><td colspan=\"2\" align=\"right\">";
3476         
3477                         print "<input type=\"submit\" 
3478                                 class=\"button\" onclick=\"javascript:qaddFilter()\" 
3479                                 value=\"Add filter\"> ";
3480
3481                         print "<input class=\"button\"
3482                                 type=\"submit\" onclick=\"javascript:closeDlg()\" 
3483                                 value=\"Close\">";
3484
3485                         print "</td></tr></table>";
3486                 }
3487         }
3488
3489         // update feeds of all users, may be used anonymously
3490         if ($op == "globalUpdateFeeds") {
3491
3492                 $result = db_query($link, "SELECT id FROM ttrss_users");
3493
3494                 while ($line = db_fetch_assoc($result)) {
3495                         $user_id = $line["id"];
3496 //                      print "<!-- updating feeds of uid $user_id -->";
3497                         update_all_feeds($link, false, $user_id);
3498                 }
3499
3500                 print "<rpc-reply>
3501                         <message msg=\"All feeds updated\"/>
3502                 </rpc-reply>";
3503
3504         }
3505
3506         if ($op == "pref-prefs") {
3507
3508                 $subop = $_REQUEST["subop"];
3509
3510                 if ($subop == "Save configuration") {
3511
3512                         if (WEB_DEMO_MODE) {
3513                                 header("Location: prefs.php");
3514                                 return;
3515                         }
3516
3517                         $_SESSION["prefs_op_result"] = "save-config";
3518
3519                         $_SESSION["prefs_cache"] = false;
3520
3521                         foreach (array_keys($_POST) as $pref_name) {
3522                         
3523                                 $pref_name = db_escape_string($pref_name);
3524                                 $value = db_escape_string($_POST[$pref_name]);
3525
3526                                 $result = db_query($link, "SELECT type_name 
3527                                         FROM ttrss_prefs,ttrss_prefs_types 
3528                                         WHERE pref_name = '$pref_name' AND type_id = ttrss_prefs_types.id");
3529
3530                                 if (db_num_rows($result) > 0) {
3531
3532                                         $type_name = db_fetch_result($result, 0, "type_name");
3533
3534 //                                      print "$pref_name : $type_name : $value<br>";
3535
3536                                         if ($type_name == "bool") {
3537                                                 if ($value == "1") {
3538                                                         $value = "true";
3539                                                 } else {
3540                                                         $value = "false";
3541                                                 }
3542                                         } else if ($type_name == "integer") {
3543                                                 $value = sprintf("%d", $value);
3544                                         }
3545
3546 //                                      print "$pref_name : $type_name : $value<br>";
3547
3548                                         db_query($link, "UPDATE ttrss_user_prefs SET value = '$value' 
3549                                                 WHERE pref_name = '$pref_name' AND owner_uid = ".$_SESSION["uid"]);
3550
3551                                 }
3552
3553                                 header("Location: prefs.php");
3554
3555                         }
3556
3557                 } else if ($subop == "getHelp") {
3558
3559                         $pref_name = db_escape_string($_GET["pn"]);
3560
3561                         $result = db_query($link, "SELECT help_text FROM ttrss_prefs
3562                                 WHERE pref_name = '$pref_name'");
3563
3564                         if (db_num_rows($result) > 0) {
3565                                 $help_text = db_fetch_result($result, 0, "help_text");
3566                                 print $help_text;
3567                         } else {
3568                                 print "Unknown option: $pref_name";
3569                         }
3570
3571                 } else if ($subop == "Change e-mail") {
3572
3573                         if (WEB_DEMO_MODE) {
3574                                 header("Location: prefs.php");
3575                                 return;
3576                         }
3577
3578                         $email = db_escape_string($_GET["email"]);
3579                         $active_uid = $_SESSION["uid"];
3580
3581                         if ($email) {
3582                                 db_query($link, "UPDATE ttrss_users SET email = '$email' 
3583                                                 WHERE id = '$active_uid'");                             
3584                         }
3585
3586                         header("Location: prefs.php");
3587
3588                 } else if ($subop == "Change password") {
3589
3590                         if (WEB_DEMO_MODE) {
3591                                 header("Location: prefs.php");
3592                                 return;
3593                         }
3594
3595                         $old_pw = $_POST["OLD_PASSWORD"];
3596                         $new_pw = $_POST["OLD_PASSWORD"];
3597
3598                         $old_pw_hash = 'SHA1:' . sha1($_POST["OLD_PASSWORD"]);
3599                         $new_pw_hash = 'SHA1:' . sha1($_POST["NEW_PASSWORD"]);
3600
3601                         $active_uid = $_SESSION["uid"];
3602
3603                         if ($old_pw && $new_pw) {
3604
3605                                 $login = db_escape_string($_SERVER['PHP_AUTH_USER']);
3606
3607                                 $result = db_query($link, "SELECT id FROM ttrss_users WHERE 
3608                                         id = '$active_uid' AND (pwd_hash = '$old_pw' OR 
3609                                                 pwd_hash = '$old_pw_hash')");
3610
3611                                 if (db_num_rows($result) == 1) {
3612                                         db_query($link, "UPDATE ttrss_users SET pwd_hash = '$new_pw_hash' 
3613                                                 WHERE id = '$active_uid'");                             
3614
3615                                         $_SESSION["pwd_change_result"] = "ok";
3616                                 } else {
3617                                         $_SESSION["pwd_change_result"] = "failed";                                      
3618                                 }
3619                         }
3620
3621                         header("Location: prefs.php");
3622
3623                 } else if ($subop == "Reset to defaults") {
3624
3625                         if (WEB_DEMO_MODE) {
3626                                 header("Location: prefs.php");
3627                                 return;
3628                         }
3629
3630                         $_SESSION["prefs_op_result"] = "reset-to-defaults";
3631
3632                         if (DB_TYPE == "pgsql") {
3633                                 db_query($link,"UPDATE ttrss_user_prefs 
3634                                         SET value = ttrss_prefs.def_value 
3635                                         WHERE owner_uid = '".$_SESSION["uid"]."' AND
3636                                         ttrss_prefs.pref_name = ttrss_user_prefs.pref_name");
3637                         } else {
3638                                 db_query($link, "DELETE FROM ttrss_user_prefs 
3639                                         WHERE owner_uid = ".$_SESSION["uid"]);
3640                                 initialize_user_prefs($link, $_SESSION["uid"]);
3641                         }
3642
3643                         header("Location: prefs.php");
3644
3645                 } else if ($subop == "Change theme") {
3646
3647                         $theme = db_escape_string($_POST["theme"]);
3648
3649                         if ($theme == "Default") {
3650                                 $theme_qpart = 'NULL';
3651                         } else {
3652                                 $theme_qpart = "'$theme'";
3653                         }
3654
3655                         $result = db_query($link, "SELECT id,theme_path FROM ttrss_themes
3656                                 WHERE theme_name = '$theme'");
3657
3658                         if (db_num_rows($result) == 1) {
3659                                 $theme_id = db_fetch_result($result, 0, "id");
3660                                 $theme_path = db_fetch_result($result, 0, "theme_path");
3661                         } else {
3662                                 $theme_id = "NULL";
3663                                 $theme_path = "";
3664                         }
3665
3666                         db_query($link, "UPDATE ttrss_users SET
3667                                 theme_id = $theme_id WHERE id = " . $_SESSION["uid"]);
3668
3669                         $_SESSION["theme"] = $theme_path;
3670
3671                         header("Location: prefs.php");
3672
3673                 } else {
3674
3675                         if (!SINGLE_USER_MODE) {
3676
3677                                 $result = db_query($link, "SELECT id,email FROM ttrss_users
3678                                         WHERE id = ".$_SESSION["uid"]." AND (pwd_hash = 'password' OR
3679                                                 pwd_hash = 'SHA1:".sha1("password")."')");
3680
3681                                 if (db_num_rows($result) != 0) {
3682                                         print "<div class=\"warning\"> 
3683                                                 Your password is at default value, please change it.
3684                                         </div>";
3685                                 }
3686
3687                                 if ($_SESSION["pwd_change_result"] == "failed") {
3688                                         print "<div class=\"warning\"> 
3689                                                         There was an error while changing your password.
3690                                                 </div>";
3691                                 }
3692
3693                                 if ($_SESSION["pwd_change_result"] == "ok") {
3694                                         print "<div class=\"notice\"> 
3695                                                         Password changed successfully.
3696                                                 </div>";
3697                                 }
3698
3699                                 $_SESSION["pwd_change_result"] = "";
3700
3701                                 if ($_SESSION["prefs_op_result"] == "reset-to-defaults") {
3702                                         print "<div class=\"notice\"> 
3703                                                         Your configuration was reset to defaults.
3704                                                 </div>";
3705                                 }
3706
3707                                 if ($_SESSION["prefs_op_result"] == "save-config") {
3708                                         print "<div class=\"notice\"> 
3709                                                         Your configuration was saved successfully.
3710                                                 </div>";
3711                                 }
3712
3713                                 $_SESSION["prefs_op_result"] = "";
3714
3715                                 print "<form action=\"backend.php\" method=\"GET\">";
3716         
3717                                 print "<table width=\"100%\" class=\"prefPrefsList\">";
3718                                 print "<tr><td colspan='3'><h3>Personal data</h3></tr></td>";
3719
3720                                 $result = db_query($link, "SELECT email FROM ttrss_users
3721                                         WHERE id = ".$_SESSION["uid"]);
3722                                         
3723                                 $email = db_fetch_result($result, 0, "email");
3724         
3725                                 print "<tr><td width=\"40%\">E-mail</td>";
3726                                 print "<td><input class=\"editbox\" name=\"email\" 
3727                                         value=\"$email\"></td></tr>";
3728         
3729                                 print "</table>";
3730         
3731                                 print "<input type=\"hidden\" name=\"op\" value=\"pref-prefs\">";
3732         
3733                                 print "<p><input class=\"button\" type=\"submit\" 
3734                                         value=\"Change e-mail\" name=\"subop\">";
3735
3736                                 print "</form>";
3737
3738                                 print "<form action=\"backend.php\" method=\"POST\">";
3739         
3740                                 print "<table width=\"100%\" class=\"prefPrefsList\">";
3741                                 print "<tr><td colspan='3'><h3>Authentication</h3></tr></td>";
3742         
3743                                 print "<tr><td width=\"40%\">Old password</td>";
3744                                 print "<td><input class=\"editbox\" type=\"password\"
3745                                         name=\"OLD_PASSWORD\"></td></tr>";
3746         
3747                                 print "<tr><td width=\"40%\">New password</td>";
3748                                 
3749                                 print "<td><input class=\"editbox\" type=\"password\"
3750                                         name=\"NEW_PASSWORD\"></td></tr>";
3751         
3752                                 print "</table>";
3753         
3754                                 print "<input type=\"hidden\" name=\"op\" value=\"pref-prefs\">";
3755         
3756                                 print "<p><input class=\"button\" type=\"submit\" 
3757                                         value=\"Change password\" name=\"subop\">";
3758         
3759                                 print "</form>";
3760
3761                         }
3762
3763                         $result = db_query($link, "SELECT
3764                                 theme_id FROM ttrss_users WHERE id = " . $_SESSION["uid"]);
3765
3766                         $user_theme_id = db_fetch_result($result, 0, "theme_id");
3767
3768                         $result = db_query($link, "SELECT
3769                                 id,theme_name FROM ttrss_themes ORDER BY theme_name");
3770
3771                         if (db_num_rows($result) > 0) {
3772
3773                                 print "<form action=\"backend.php\" method=\"POST\">";
3774                                 print "<table width=\"100%\" class=\"prefPrefsList\">";
3775                                 print "<tr><td colspan='3'><h3>Themes</h3></tr></td>";
3776                                 print "<tr><td width=\"40%\">Select theme</td>";
3777                                 print "<td><select name=\"theme\">";
3778                                 print "<option>Default</option>";
3779                                 print "<option disabled>--------</option>";                             
3780                                 
3781                                 while ($line = db_fetch_assoc($result)) {       
3782                                         if ($line["id"] == $user_theme_id) {
3783                                                 $selected = "selected";
3784                                         } else {
3785                                                 $selected = "";
3786                                         }
3787                                         print "<option $selected>" . $line["theme_name"] . "</option>";
3788                                 }
3789                                 print "</select></td></tr>";
3790                                 print "</table>";
3791                                 print "<input type=\"hidden\" name=\"op\" value=\"pref-prefs\">";
3792                                 print "<p><input class=\"button\" type=\"submit\" 
3793                                         value=\"Change theme\" name=\"subop\">";
3794                                 print "</form>";
3795                         }
3796
3797                         $result = db_query($link, "SELECT 
3798                                 ttrss_user_prefs.pref_name,short_desc,help_text,value,type_name,
3799                                 section_name,def_value
3800                                 FROM ttrss_prefs,ttrss_prefs_types,ttrss_prefs_sections,ttrss_user_prefs
3801                                 WHERE type_id = ttrss_prefs_types.id AND 
3802                                         section_id = ttrss_prefs_sections.id AND
3803                                         ttrss_user_prefs.pref_name = ttrss_prefs.pref_name AND
3804                                         owner_uid = ".$_SESSION["uid"]."
3805                                 ORDER BY section_id,short_desc");
3806
3807                         print "<form action=\"backend.php\" method=\"POST\">";
3808
3809                         $lnum = 0;
3810
3811                         $active_section = "";
3812         
3813                         while ($line = db_fetch_assoc($result)) {
3814
3815                                 if ($active_section != $line["section_name"]) {
3816
3817                                         if ($active_section != "") {
3818                                                 print "</table>";
3819                                         }
3820
3821                                         print "<p><table width=\"100%\" class=\"prefPrefsList\">";
3822                                 
3823                                         $active_section = $line["section_name"];                                
3824                                         
3825                                         print "<tr><td colspan=\"3\"><h3>$active_section</h3></td></tr>";
3826 //                                      print "<tr class=\"title\">
3827 //                                              <td width=\"25%\">Option</td><td>Value</td></tr>";
3828
3829                                         $lnum = 0;
3830                                 }
3831
3832 //                              $class = ($lnum % 2) ? "even" : "odd";
3833
3834                                 print "<tr>";
3835
3836                                 $type_name = $line["type_name"];
3837                                 $pref_name = $line["pref_name"];
3838                                 $value = $line["value"];
3839                                 $def_value = $line["def_value"];
3840                                 $help_text = $line["help_text"];
3841
3842                                 print "<td width=\"40%\" id=\"$pref_name\">" . $line["short_desc"];
3843
3844                                 if ($help_text) print "<div class=\"prefHelp\">$help_text</div>";
3845                                 
3846                                 print "</td>";
3847
3848                                 print "<td>";
3849
3850                                 if ($type_name == "bool") {
3851 //                                      print_select($pref_name, $value, array("true", "false"));
3852
3853                                         if ($value == "true") {
3854                                                 $value = "Yes";
3855                                         } else {
3856                                                 $value = "No";
3857                                         }
3858
3859                                         print_radio($pref_name, $value, array("Yes", "No"));
3860                         
3861                                 } else {
3862                                         print "<input class=\"editbox\" name=\"$pref_name\" value=\"$value\">";
3863                                 }
3864
3865                                 print "</td>";
3866
3867                                 print "</tr>";
3868
3869                                 $lnum++;
3870                         }
3871
3872                         print "</table>";
3873
3874                         print "<input type=\"hidden\" name=\"op\" value=\"pref-prefs\">";
3875
3876                         print "<p><input class=\"button\" type=\"submit\" 
3877                                 name=\"subop\" value=\"Save configuration\">";
3878                                 
3879                         print "&nbsp;<input class=\"button\" type=\"submit\" 
3880                                 name=\"subop\" onclick=\"return validatePrefsReset()\" 
3881                                 value=\"Reset to defaults\"></p>";
3882
3883                         print "</form>";
3884
3885                 }
3886
3887         }
3888
3889         if ($op == "pref-users") {
3890
3891                 $subop = $_GET["subop"];
3892
3893                 if ($subop == "editSave") {
3894         
3895                         if (!WEB_DEMO_MODE) {
3896
3897                                 $login = db_escape_string($_GET["l"]);
3898                                 $uid = db_escape_string($_GET["id"]);
3899                                 $access_level = sprintf("%d", $_GET["al"]);
3900                                 $email = db_escape_string($_GET["e"]);
3901
3902                                 db_query($link, "UPDATE ttrss_users SET login = '$login', 
3903                                         access_level = '$access_level', email = '$email' WHERE id = '$uid'");
3904
3905                         }
3906                 } else if ($subop == "remove") {
3907
3908                         if (!WEB_DEMO_MODE && $_SESSION["access_level"] >= 10) {
3909
3910                                 $ids = split(",", db_escape_string($_GET["ids"]));
3911
3912                                 foreach ($ids as $id) {
3913                                         db_query($link, "DELETE FROM ttrss_users WHERE id = '$id' AND id != " . $_SESSION["uid"]);
3914                                         
3915                                 }
3916                         }
3917                 } else if ($subop == "add") {
3918                 
3919                         if (!WEB_DEMO_MODE && $_SESSION["access_level"] >= 10) {
3920
3921                                 $login = db_escape_string(trim($_GET["login"]));
3922                                 $tmp_user_pwd = make_password(8);
3923                                 $pwd_hash = 'SHA1:' . sha1($tmp_user_pwd);
3924
3925                                 db_query($link, "INSERT INTO ttrss_users 
3926                                         (login,pwd_hash,access_level,last_login)
3927                                         VALUES ('$login', '$pwd_hash', 0, NOW())");
3928
3929
3930                                 $result = db_query($link, "SELECT id FROM ttrss_users WHERE 
3931                                         login = '$login' AND pwd_hash = '$pwd_hash'");
3932
3933                                 if (db_num_rows($result) == 1) {
3934
3935                                         $new_uid = db_fetch_result($result, 0, "id");
3936
3937                                         print "<div class=\"notice\">Added user <b>".$_GET["login"].
3938                                                 "</b> with password <b>$tmp_user_pwd</b>.</div>";
3939
3940                                         initialize_user($link, $new_uid);
3941
3942                                 } else {
3943                                 
3944                                         print "<div class=\"warning\">Error while adding user <b>".
3945                                         $_GET["login"].".</b></div>";
3946
3947                                 }
3948                         } 
3949                 } else if ($subop == "resetPass") {
3950
3951                         if (!WEB_DEMO_MODE && $_SESSION["access_level"] >= 10) {
3952
3953                                 $uid = db_escape_string($_GET["id"]);
3954
3955                                 $result = db_query($link, "SELECT login,email 
3956                                         FROM ttrss_users WHERE id = '$uid'");
3957
3958                                 $login = db_fetch_result($result, 0, "login");
3959                                 $email = db_fetch_result($result, 0, "email");
3960                                 $tmp_user_pwd = make_password(8);
3961                                 $pwd_hash = 'SHA1:' . sha1($tmp_user_pwd);
3962
3963                                 db_query($link, "UPDATE ttrss_users SET pwd_hash = '$pwd_hash'
3964                                         WHERE id = '$uid'");
3965
3966                                 print "<div class=\"notice\">Changed password of 
3967                                         user <b>$login</b> to <b>$tmp_user_pwd</b>.";
3968
3969                                 if (MAIL_RESET_PASS && $email) {
3970                                         print " Notifying <b>$email</b>.";
3971
3972                                         mail("$login <$email>", "Password reset notification",
3973                                                 "Hi, $login.\n".
3974                                                 "\n".
3975                                                 "Your password for this TT-RSS installation was reset by".
3976                                                         " an administrator.\n".
3977                                                 "\n".
3978                                                 "Your new password is $tmp_user_pwd, please remember".
3979                                                         " it for later reference.\n".
3980                                                 "\n".
3981                                                 "Sincerely, TT-RSS Mail Daemon.", "From: " . MAIL_FROM);
3982                                 }
3983                                         
3984                                 print "</div>";                         
3985
3986                         }
3987                 }
3988
3989                 print "<div class=\"prefGenericAddBox\">
3990                         <input id=\"uadd_box\" onchange=\"javascript:addUser()\" size=\"40\">&nbsp;";
3991                         
3992                 print"<input type=\"submit\" class=\"button\" 
3993                         onclick=\"javascript:addUser()\" value=\"Add user\"></div>";
3994
3995                 $result = db_query($link, "SELECT 
3996                                 id,login,access_level,email,
3997                                 SUBSTRING(last_login,1,16) as last_login
3998                         FROM 
3999                                 ttrss_users
4000                         ORDER by login");
4001
4002                 print "<div id=\"infoBoxShadow\"><div id=\"infoBox\">PLACEHOLDER</div></div>";
4003
4004                 print "<p><table width=\"100%\" cellspacing=\"0\" 
4005                         class=\"prefUserList\" id=\"prefUserList\">";
4006
4007                 print "<tr><td class=\"selectPrompt\" colspan=\"8\">
4008                                 Select: 
4009                                         <a href=\"javascript:selectTableRowsByIdPrefix('prefUserList', 
4010                                                 'UMRR-', 'UMCHK-', true)\">All</a>,
4011                                         <a href=\"javascript:selectTableRowsByIdPrefix('prefUserList', 
4012                                                 'UMRR-', 'UMCHK-', false)\">None</a>
4013                                 </td</tr>";
4014
4015                 print "<tr class=\"title\">
4016                                         <td align='center' width=\"5%\">&nbsp;</td>
4017                                         <td width='20%'>Username</td>
4018                                         <td width='20%'>E-mail</td>
4019                                         <td width='20%'>Access Level</td>
4020                                         <td width='20%'>Last login</td></tr>";
4021                 
4022                 $lnum = 0;
4023                 
4024                 while ($line = db_fetch_assoc($result)) {
4025
4026                         $class = ($lnum % 2) ? "even" : "odd";
4027
4028                         $uid = $line["id"];
4029                         $edit_uid = $_GET["id"];
4030
4031                         if ($subop == "edit" && $uid != $edit_uid) {
4032                                 $class .= "Grayed";
4033                                 $this_row_id = "";
4034                         } else {
4035                                 $this_row_id = "id=\"UMRR-$uid\"";
4036                         }               
4037                         
4038                         print "<tr class=\"$class\" $this_row_id>";
4039
4040                         $line["login"] = htmlspecialchars($line["login"]);
4041
4042                         $line["last_login"] = date(get_pref($link, 'SHORT_DATE_FORMAT'),
4043                                 strtotime($line["last_login"]));
4044
4045                         $access_level_names = array(0 => "User", 10 => "Administrator");
4046
4047 /*                      if ($uid == $_SESSION["uid"]) {
4048
4049                                 print "<td align='center'><input disabled=\"true\" type=\"checkbox\" 
4050                                         id=\"UMCHK-".$line["id"]."\"></td>";
4051
4052                                 print "<td>".$line["login"]."</td>";
4053                                 print "<td>".$line["email"]."</td>";
4054                                 print "<td>".$line["access_level"]."</td>";
4055
4056                         } else */ if (!$edit_uid || $subop != "edit") {
4057
4058                                 print "<td align='center'><input onclick='toggleSelectRow(this);' 
4059                                 type=\"checkbox\" id=\"UMCHK-$uid\"></td>";
4060
4061                                 print "<td><a href=\"javascript:editUser($uid);\">" . 
4062                                         $line["login"] . "</td>";               
4063
4064                                 print "<td><a href=\"javascript:editUser($uid);\">" . 
4065                                         $line["email"] . "</td>";                       
4066
4067                                 print "<td><a href=\"javascript:editUser($uid);\">" . 
4068                                         $access_level_names[$line["access_level"]] . "</td>";                   
4069
4070                         } else if ($uid != $edit_uid) {
4071
4072                                 print "<td align='center'><input disabled=\"true\" type=\"checkbox\" 
4073                                         id=\"UMCHK-".$line["id"]."\"></td>";
4074
4075                                 print "<td>".$line["login"]."</td>";            
4076                                 print "<td>".$line["email"]."</td>";            
4077                                 print "<td>".$access_level_names[$line["access_level"]]."</td>";
4078
4079                         } else {
4080
4081                                 print "<td align='center'>
4082                                         <input disabled=\"true\" type=\"checkbox\" checked></td>";
4083
4084                                 print "<td><input id=\"iedit_ulogin\" value=\"".$line["login"].
4085                                         "\"></td>";
4086
4087                                 print "<td><input id=\"iedit_email\" value=\"".$line["email"].
4088                                         "\"></td>";
4089
4090 //                              print "<td><input id=\"iedit_ulevel\" value=\"".$line["access_level"].
4091 //                                      "\"></td>";
4092
4093                                 print "<td>";
4094                                 print "<select id=\"iedit_ulevel\">";
4095                                 foreach (array_keys($access_level_names) as $al) {
4096                                         if ($al == $line["access_level"]) {
4097                                                 $selected = "selected";
4098                                         } else {
4099                                                 $selected = "";
4100                                         }                                       
4101                                         print "<option $selected id=\"$al\">" . 
4102                                                 $access_level_names[$al] . "</option>";
4103                                 }
4104                                 print "</select>";
4105                                 print "</td>";
4106
4107                         }
4108                                 
4109                         print "<td>".$line["last_login"]."</td>";               
4110                 
4111                         print "</tr>";
4112
4113                         ++$lnum;
4114                 }
4115
4116                 print "</table>";
4117
4118                 print "<p>";
4119
4120                 if ($subop == "edit") {
4121                         print "Edit user:
4122                                 <input type=\"submit\" class=\"button\" 
4123                                         onclick=\"javascript:userEditSave()\" value=\"Save\">
4124                                 <input type=\"submit\" class=\"button\" 
4125                                         onclick=\"javascript:userEditCancel()\" value=\"Cancel\">";
4126                                         
4127                 } else {
4128
4129                         print "
4130                                 Selection:
4131                         <input type=\"submit\" class=\"button\" 
4132                                 onclick=\"javascript:selectedUserDetails()\" value=\"User details\">
4133                         <input type=\"submit\" class=\"button\" 
4134                                 onclick=\"javascript:editSelectedUser()\" value=\"Edit\">
4135                         <input type=\"submit\" class=\"button\" 
4136                                 onclick=\"javascript:removeSelectedUsers()\" value=\"Remove\">
4137                         <input type=\"submit\" class=\"button\" 
4138                                 onclick=\"javascript:resetSelectedUserPass()\" value=\"Reset password\">";
4139
4140                 }
4141         }
4142
4143         if ($op == "user-details") {
4144
4145                 if (WEB_DEMO_MODE || $_SESSION["access_level"] < 10) {
4146                         return;
4147                 }
4148                           
4149 /*              print "<html><head>
4150                         <title>Tiny Tiny RSS : User Details</title>
4151                         <link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
4152                         <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
4153                         </head><body>"; */
4154
4155                 $uid = sprintf("%d", $_GET["id"]);
4156
4157                 print "<div class='infoBoxContents'>";
4158
4159                 $result = db_query($link, "SELECT login,
4160                         SUBSTRING(last_login,1,16) AS last_login,
4161                         access_level,
4162                         (SELECT COUNT(int_id) FROM ttrss_user_entries 
4163                                 WHERE owner_uid = id) AS stored_articles
4164                         FROM ttrss_users 
4165                         WHERE id = '$uid'");
4166                         
4167                 if (db_num_rows($result) == 0) {
4168                         print "<h1>User not found</h1>";
4169                         return;
4170                 }
4171                 
4172                 print "<h1>User Details</h1>";
4173
4174                 print "<table width='100%'>";
4175
4176                 $login = db_fetch_result($result, 0, "login");
4177                 $last_login = date(get_pref($link, 'LONG_DATE_FORMAT'),
4178                         strtotime(db_fetch_result($result, 0, "last_login")));
4179                 $access_level = db_fetch_result($result, 0, "access_level");
4180                 $stored_articles = db_fetch_result($result, 0, "stored_articles");
4181
4182                 print "<tr><td>Username</td><td>$login</td></tr>";
4183                 print "<tr><td>Access level</td><td>$access_level</td></tr>";
4184                 print "<tr><td>Last logged in</td><td>$last_login</td></tr>";
4185                 print "<tr><td>Stored articles</td><td>$stored_articles</td></tr>";
4186
4187                 $result = db_query($link, "SELECT COUNT(id) as num_feeds FROM ttrss_feeds
4188                         WHERE owner_uid = '$uid'");
4189
4190                 $num_feeds = db_fetch_result($result, 0, "num_feeds");
4191
4192                 print "<tr><td>Subscribed feeds count</td><td>$num_feeds</td></tr>";
4193
4194 /*              $result = db_query($link, "SELECT 
4195                         SUM(LENGTH(content)+LENGTH(title)+LENGTH(link)+LENGTH(guid)) AS db_size 
4196                         FROM ttrss_user_entries,ttrss_entries 
4197                                 WHERE owner_uid = '$uid' AND ref_id = id");
4198
4199                 $db_size = round(db_fetch_result($result, 0, "db_size") / 1024);
4200
4201                 print "<tr><td>Approx. used DB size</td><td>$db_size KBytes</td></tr>";  */
4202
4203                 print "</table>";
4204
4205                 print "<h1>Subscribed feeds</h1>";
4206
4207                 $result = db_query($link, "SELECT id,title,site_url FROM ttrss_feeds
4208                         WHERE owner_uid = '$uid' ORDER BY title");
4209
4210                 print "<ul class=\"userFeedList\">";
4211
4212                 while ($line = db_fetch_assoc($result)) {
4213
4214                         $icon_file = ICONS_URL."/".$line["id"].".ico";
4215
4216                         if (file_exists($icon_file) && filesize($icon_file) > 0) {
4217                                 $feed_icon = "<img class=\"tinyFeedIcon\" src=\"$icon_file\">";
4218                         } else {
4219                                 $feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
4220                         }
4221
4222                         print "<li>$feed_icon&nbsp;<a href=\"".$line["site_url"]."\">".$line["title"]."</a></li>";
4223                 }
4224
4225                 if (db_num_rows($result) < $num_feeds) {
4226                          // FIXME - add link to show ALL subscribed feeds here somewhere
4227                         print "<li><img 
4228                                 class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">&nbsp;...</li>";
4229                 }
4230                 
4231                 print "</ul>";
4232
4233                 print "</div>";
4234
4235                 print "<div align='center'>
4236                         <input type='submit' class='button'                     
4237                         onclick=\"closeInfoBox()\" value=\"Close this window\"></div>";
4238
4239 //              print "</body></html>"; 
4240
4241         }
4242
4243         if ($op == "feed-details") {
4244
4245 //              $feed_id = $_GET["id"];
4246
4247                 $feed_ids = split(",", db_escape_string($_GET["id"]));
4248
4249                 print "<div class=\"infoBoxContents\">";
4250
4251                 foreach ($feed_ids as $feed_id) {
4252
4253                         $result = db_query($link, 
4254                                 "SELECT 
4255                                         title,feed_url,
4256                                         SUBSTRING(last_updated,1,16) as last_updated,
4257                                         icon_url,site_url,
4258                                         (SELECT COUNT(int_id) FROM ttrss_user_entries 
4259                                                 WHERE feed_id = id) AS total,
4260                                         (SELECT COUNT(int_id) FROM ttrss_user_entries 
4261                                                 WHERE feed_id = id AND unread = true) AS unread,
4262                                         (SELECT COUNT(int_id) FROM ttrss_user_entries 
4263                                                 WHERE feed_id = id AND marked = true) AS marked
4264                                 FROM ttrss_feeds
4265                                 WHERE id = '$feed_id' AND owner_uid = ".$_SESSION["uid"]);
4266         
4267                         if (db_num_rows($result) == 0) return;
4268         
4269                         $title = db_unescape_string(db_fetch_result($result, 0, "title"));
4270                         $last_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
4271                                 strtotime(db_fetch_result($result, 0, "last_updated")));
4272                         $feed_url = db_fetch_result($result, 0, "feed_url");
4273                         $icon_url = db_fetch_result($result, 0, "icon_url");
4274                         $total = db_fetch_result($result, 0, "total");
4275                         $unread = db_fetch_result($result, 0, "unread");
4276                         $marked = db_fetch_result($result, 0, "marked");
4277                         $site_url = db_fetch_result($result, 0, "site_url");
4278         
4279                         $result = db_query($link, "SELECT COUNT(id) AS subscribed
4280                                                 FROM ttrss_feeds WHERE feed_url = '$feed_url' AND private = false");
4281         
4282                         $subscribed = db_fetch_result($result, 0, "subscribed");
4283         
4284                         $icon_file = ICONS_DIR . "/$feed_id.ico";
4285         
4286                         if (file_exists($icon_file) && filesize($icon_file) > 0) {
4287                                         $feed_icon = "<img width=\"16\" height=\"16\"
4288                                                 src=\"" . ICONS_URL . "/$feed_id.ico\">";
4289                         } else {
4290                                 $feed_icon = "";
4291                         }
4292         
4293                         print "<h1>$feed_icon $title</h1>";
4294         
4295                         print "<table width='100%'>";
4296         
4297                         if ($site_url) {
4298                                 print "<tr><td width='30%'>Link</td>
4299                                         <td><a href=\"$site_url\">$site_url</a>
4300                                         <a href=\"$feed_url\">(feed)</a></td>
4301                                         </td></tr>";
4302                         } else {
4303                                 print "<tr><td width='30%'>Feed URL</td>
4304                                         <td><a href=\"$feed_url\">$feed_url</a></td></tr>";
4305                         }
4306                         print "<tr><td>Last updated</td><td>$last_updated</td></tr>";
4307                         print "<tr><td>Total articles</td><td>$total</td></tr>";
4308                         print "<tr><td>Unread articles</td><td>$unread</td></tr>";
4309                         print "<tr><td>Starred articles</td><td>$marked</td></tr>";
4310                         print "<tr><td>Subscribed users</td><td>$subscribed</td></tr>";
4311         
4312                         print "</table>";
4313         
4314 /*                      $result = db_query($link, "SELECT title,
4315                                 SUBSTRING(updated,1,16) AS updated,unread
4316                                 FROM ttrss_entries,ttrss_user_entries
4317                                 WHERE ref_id = id AND feed_id = '$feed_id' 
4318                                 ORDER BY date_entered DESC LIMIT 5");
4319         
4320                         if (db_num_rows($result) > 0) {
4321         
4322                                 print "<h1>Latest headlines</h1>";
4323         
4324                                 print "<ul class=\"nomarks\">";
4325                 
4326                                 while ($line = db_fetch_assoc($result)) {
4327                                         if ($line["unread"] == "t" || $line["unread"] == "1") {
4328                                                 $line["title"] = "<b>" . $line["title"] . "</b>";
4329                                         }                               
4330                                         print "<li>" . $line["title"].
4331                                         "&nbsp;<span class=\"insensitive\">(" .
4332                                                 date(get_pref($link, 'SHORT_DATE_FORMAT'), 
4333                                                         strtotime($line["updated"])).
4334                                         ")</span></li>";
4335                                 }
4336                 
4337                                 print "</ul>";
4338                 
4339                         } */
4340                 }
4341
4342                 print "</div>";
4343         
4344                 print "<div align='center'>
4345                         <input type='submit' class='button'                     
4346                         onclick=\"closeInfoBox()\" value=\"Close this window\"></div>";
4347         }       
4348
4349         if ($op == "pref-feed-browser") {
4350
4351                 if (!ENABLE_FEED_BROWSER) {
4352                         print "Feed browser is administratively disabled.";
4353                         return;
4354                 }
4355
4356                 $subop = $_REQUEST["subop"];
4357
4358                 if ($subop == "details") {
4359                         $id = db_escape_string($_GET["id"]);
4360
4361                         print "<div class=\"browserFeedInfo\">";
4362                         print "<b>Feed information:</b>";
4363                         print "<div class=\"detailsPart\">";
4364
4365                         $result = db_query($link, "SELECT 
4366                                         feed_url,site_url,
4367                                         SUBSTRING(last_updated,1,19) AS last_updated
4368                                 FROM ttrss_feeds WHERE id = '$id'");
4369
4370                         $feed_url = db_fetch_result($result, 0, "feed_url");
4371                         $site_url = db_fetch_result($result, 0, "site_url");
4372                         $last_updated = db_fetch_result($result, 0, "last_updated");
4373
4374                         if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4375                                 $last_updated = smart_date_time(strtotime($last_updated));
4376                         } else {
4377                                 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4378                                 $last_updated = date($short_date, strtotime($last_updated));
4379                         }
4380
4381                         print "Site: <a href='$site_url'>$site_url</a> ".
4382                                 "(<a href='$feed_url'>feed</a>), ".
4383                                 "Last updated: $last_updated";
4384
4385                         print "</div>";
4386
4387                         $result = db_query($link, "SELECT 
4388                                         ttrss_entries.title,
4389                                         content,
4390                                         substring(date_entered,1,19) as date_entered,
4391                                         substring(updated,1,19) as updated
4392                                 FROM ttrss_entries,ttrss_user_entries
4393                                 WHERE   ttrss_entries.id = ref_id AND feed_id = '$id' 
4394                                 ORDER BY updated DESC LIMIT 5");
4395
4396                         if (db_num_rows($result) > 0) {
4397                                 
4398                                 print "<b>Last headlines:</b><br>";
4399                                 
4400                                 print "<div class=\"detailsPart\">";
4401                                 print "<ul class=\"compact\">";
4402                                 while ($line = db_fetch_assoc($result)) {
4403
4404                                         if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4405                                                 $entry_dt = smart_date_time(strtotime($line["updated"]));
4406                                         } else {
4407                                                 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4408                                                 $entry_dt = date($short_date, strtotime($line["updated"]));
4409                                         }                               
4410                 
4411                                         print "<li>" . $line["title"] . 
4412                                                 "&nbsp;<span class=\"insensitive\">($entry_dt)</span></li>";    
4413                                 }               
4414                                 print "</ul></div>";
4415                         }
4416
4417                         print "</div>";
4418                                 
4419                         return;
4420                 }
4421
4422                 $result = db_query($link, "SELECT feed_url,count(id) AS subscribers 
4423                         FROM ttrss_feeds 
4424                         WHERE auth_login = '' AND auth_pass = '' AND private = false
4425                         GROUP BY feed_url ORDER BY subscribers DESC LIMIT 100");
4426                 
4427                 print "<ul class='nomarks' id='browseBigFeedList'>";
4428
4429                 $feedctr = 0;
4430                 
4431                 while ($line = db_fetch_assoc($result)) {
4432                         $feed_url = $line["feed_url"];
4433                         $subscribers = $line["subscribers"];
4434
4435                         $sub_result = db_query($link, "SELECT id
4436                                 FROM ttrss_feeds WHERE feed_url = '$feed_url' AND owner_uid =" . 
4437                                 $_SESSION["uid"]);
4438
4439                         if (db_num_rows($sub_result) > 0) {
4440                                 continue; // already subscribed
4441                         }
4442                 
4443                         $det_result = db_query($link, "SELECT site_url,title,id 
4444                                 FROM ttrss_feeds WHERE feed_url = '$feed_url' LIMIT 1");
4445
4446                         $details = db_fetch_assoc($det_result);
4447                 
4448                         $icon_file = ICONS_DIR . "/" . $details["id"] . ".ico";
4449
4450                         if (file_exists($icon_file) && filesize($icon_file) > 0) {
4451                                         $feed_icon = "<img class=\"tinyFeedIcon\"       src=\"" . ICONS_URL . 
4452                                                 "/".$details["id"].".ico\">";
4453                         } else {
4454                                 $feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
4455                         }
4456
4457                         $check_box = "<input onclick='toggleSelectListRow(this)' class='feedBrowseCB' 
4458                                 type=\"checkbox\" id=\"FBCHK-" . $details["id"] . "\">";
4459
4460                         $class = ($feedctr % 2) ? "even" : "odd";
4461
4462                         print "<li class='$class' id=\"FBROW-".$details["id"]."\">$check_box".
4463                                 "$feed_icon ";
4464                                 
4465                         print "<a href=\"javascript:browserToggleExpand('".$details["id"]."')\">" . 
4466                                 $details["title"] ."</a>&nbsp;" .
4467                                 "<span class='subscribers'>($subscribers)</span>";
4468                         
4469                         print "<div class=\"browserDetails\" id=\"BRDET-" . $details["id"] . "\">";
4470                         print "</div>";
4471                                 
4472                         print "</li>";
4473
4474                                 ++$feedctr;
4475                 }
4476
4477                 if ($feedctr == 0) {
4478                         print "<li>No feeds found to subscribe.</li>";
4479                 }
4480
4481                 print "</ul>";
4482
4483                 print "<p>Selection: 
4484                         <input type='submit' class='button' onclick=\"feedBrowserSubscribe()\" 
4485                         value=\"Subscribe\"></p>";
4486
4487                 print "</div>";
4488
4489         }
4490
4491         db_close($link);
4492 ?>
4493
4494 <!-- <?= sprintf("Backend execution time: %.4f seconds", getmicrotime() - $script_started) ?> -->
4495