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