]> git.wh0rd.org Git - tt-rss.git/blob - backend.php
MSIE5 compatibility workarounds
[tt-rss.git] / backend.php
1 <?
2 //      header("Content-Type: application/xml");
3
4         require_once "config.php";
5         require_once "functions.php";
6         require_once "magpierss/rss_fetch.inc";
7
8         error_reporting(0);
9
10         $link = pg_connect(DB_CONN);    
11
12         error_reporting (E_ERROR | E_WARNING | E_PARSE);
13
14         if (!$link) {
15                 print "Could not connect to database. Please check local configuration.";
16                 return;
17         }
18
19         pg_query("set client_encoding = 'utf-8'");
20
21         $op = $_GET["op"];
22         $fetch = $_GET["fetch"];
23
24         function outputFeedList($link) {
25
26                 $result = pg_query($link, "SELECT *,
27                         (SELECT count(id) FROM ttrss_entries 
28                                 WHERE feed_id = ttrss_feeds.id) AS total,
29                         (SELECT count(id) FROM ttrss_entries
30                                 WHERE feed_id = ttrss_feeds.id AND unread = true) as unread
31                         FROM ttrss_feeds ORDER BY title");                      
32
33                 print "<table width=\"100%\" class=\"feeds\">";
34
35                 $lnum = 0;
36
37                 $total_unread = 0;
38
39                 while ($line = pg_fetch_assoc($result)) {
40                 
41                         $feed = $line["title"];
42                         $feed_id = $line["id"];   
43
44                         $subop = $_GET["subop"];
45                         
46                         $total = $line["total"];
47                         $unread = $line["unread"];
48                         
49                         $class = ($lnum % 2) ? "even" : "odd";
50
51                         if ($unread > 0) $class .= "Unread";
52
53                         $total_unread += $unread;
54
55                         print "<tr class=\"$class\" id=\"FEEDR-$feed_id\">";
56
57                         $icon_file = ICONS_DIR . "/$feed_id.ico";
58
59                         if ($subop != "piggie") {
60
61                                 if (file_exists($icon_file) && filesize($icon_file) > 0) {
62                                                 $feed_icon = "<img width=\"16\" height=\"16\"
63                                                         src=\"" . ICONS_URL . "/$feed_id.ico\">";
64                                 } else {
65                                         $feed_icon = "&nbsp;";
66                                 }
67                         } else {
68                                 $feed_icon = "<img width=\"16\" height=\"16\"
69                                         src=\"http://madoka.spb.ru/stuff/fox/tiny_piggie.png\">";
70                         }
71                 
72                         $feed = "<a href=\"javascript:viewfeed($feed_id, 0);\">$feed</a>";
73                         if (ENABLE_FEED_ICONS) {
74                                 print "<td>$feed_icon</td>";
75                         }
76                         print "<td id=\"FEEDN-$feed_id\">$feed</td>";
77                         print "<td>";
78                         print "<span id=\"FEEDU-$feed_id\">$unread</span>&nbsp;/&nbsp;";
79                         print "<span id=\"FEEDT-$feed_id\">$total</span>";
80                         print "</td>";
81
82                         print "</tr>";
83                         ++$lnum;
84                 }
85
86 //              print "<tr><td class=\"footer\" colspan=\"3\">
87 //                      <a href=\"javascript:update_feed_list(false,true)\">Update all feeds</a></td></tr>";
88
89 //              print "<tr><td class=\"footer\" colspan=\"2\">&nbsp;";
90 //              print "</td></tr>";
91
92                 print "</table>";
93
94                 print "<p align=\"center\">All feeds: 
95                         <a class=\"button\" 
96                                 href=\"javascript:scheduleFeedUpdate(true)\">Update</a>";
97
98                 print "&nbsp;<a class=\"button\" 
99                                 href=\"javascript:catchupAllFeeds()\">Mark as read</a></p>";
100
101                 print "<div class=\"invisible\" id=\"FEEDTU\">$total_unread</div>";
102
103
104
105         }
106
107
108         if ($op == "rpc") {
109
110                 $subop = $_GET["subop"];
111
112                 if ($subop == "getRelativeId") {
113                         $mode = $_GET["mode"];
114                         $id = $_GET["id"];
115                         $feed_id = $_GET["feed"];
116
117                         if ($id != 'false' && $feed_id != 'false') {
118
119                                 if ($mode == 'next') {
120                                         $check_qpart = "updated >= ";
121                                 } else {
122                                         $idcheck_qpart = "id < '$id'";
123                                 }
124
125                                 $result = pg_query("SELECT id FROM ttrss_entries WHERE
126                                         $check_qpart AND
127                                         feed_id = '$feed_id'
128                                         ORDER BY updated DESC LIMIT 1");
129
130                                 $result_id = pg_fetch_result($result, 0, "id");
131
132                                 print "M $mode : P $id -> P $result_id : F $feed_id";
133
134                         }
135                 }
136
137                 if ($subop == "forceUpdateAllFeeds") {
138                         update_all_feeds($link, true);                  
139                         outputFeedList($link);
140                 }
141
142                 if ($subop == "updateAllFeeds") {
143                         update_all_feeds($link, false);
144                         outputFeedList($link);
145                 }
146                 
147                 if ($subop == "catchupPage") {
148
149                         $ids = split(",", $_GET["ids"]);
150
151                         foreach ($ids as $id) {
152
153                                 pg_query("UPDATE ttrss_entries SET unread=false,last_read = NOW()
154                                         WHERE id = '$id'");
155
156                         }
157
158                         print "Marked active page as read.";
159                 }
160
161         }
162         
163         if ($op == "feeds") {
164
165                 $subop = $_GET["subop"];
166
167                 if ($subop == "catchupAll") {
168                         pg_query("UPDATE ttrss_entries SET last_read = NOW(),unread = false");
169                 }
170
171                 outputFeedList($link);
172
173         }
174
175         if ($op == "view") {
176
177                 $id = $_GET["id"];
178
179                 $result = pg_query("UPDATE ttrss_entries SET unread = false,last_read = NOW() WHERE id = '$id'");
180
181                 $result = pg_query("SELECT title,link,content FROM ttrss_entries
182                         WHERE   id = '$id'");
183
184                 if ($result) {
185
186                         $line = pg_fetch_assoc($result);
187
188 /*                      print "<table class=\"feedOverview\">";
189                         print "<tr><td><b>Title:</b></td><td>".$line["title"]."</td></tr>";
190                         print "<tr><td><b>Link:</b></td><td><a href=\"".$line["link"]."\">".$line["link"]."</a></td></tr>";
191                         print "</table>";
192
193                         print $line["content"]; */
194
195
196                         print "<table class=\"postTable\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">";
197                         print "<tr class=\"titleTop\"><td align=\"right\"><b>Title:</b></td>
198                                 <td width=\"100%\">".$line["title"]."</td></tr>";
199                                 
200                         print "<tr class=\"titleBottom\"><td align=\"right\"><b>Link:</b></td>
201                                 <td><a href=\"".$line["link"]."\">".$line["link"]."</a></td></tr>";
202                                 
203                         print "<tr><td class=\"post\" colspan=\"2\">" . $line["content"] . "</td></tr>";
204                         print "</table>";       
205                 }
206         }
207
208         if ($op == "viewfeed") {
209
210                 $feed = $_GET["feed"];
211                 $skip = $_GET["skip"];
212                 $subop = $_GET["subop"];
213
214                 if (!$skip) $skip = 0;
215
216                 if ($subop == "undefined") $subop = "";
217
218                 // FIXME: check for null value here
219
220                 $result = pg_query("SELECT *,SUBSTRING(last_updated,1,16) as last_updated,
221                         EXTRACT(EPOCH FROM NOW()) - EXTRACT(EPOCH FROM last_updated) as update_timeout
222                         FROM ttrss_feeds WHERE id = '$feed'");
223
224                 if ($result) {
225
226                         $line = pg_fetch_assoc($result);
227
228                         if ($subop == "ForceUpdate" || 
229                                 (!$subop && $line["update_timeout"] > MIN_UPDATE_TIME)) {
230                                 
231                                 update_rss_feed($link, $line["feed_url"], $feed);
232
233                         } else {
234
235                                 if ($subop == "MarkAllRead")  {
236
237                                         pg_query("UPDATE ttrss_entries SET unread = false,last_read = NOW() 
238                                                 WHERE feed_id = '$feed'");
239                                 }
240                         }
241                 }
242
243                 print "<table class=\"headlinesList\" id=\"headlinesList\" width=\"100%\">";
244
245                 $feed_last_updated = "Updated: " . $line["last_updated"];
246
247                 print "<tr><td class=\"search\" colspan=\"3\">
248                         Search: <input id=\"searchbox\"
249                         onblur=\"javascript:enableHotkeys()\" onfocus=\"javascript:disableHotkeys()\"
250                         onchange=\"javascript:search($feed);\">
251                         <a class=\"button\" href=\"javascript:resetSearch()\">Reset</a>
252                         </td></tr>"; 
253                 print "<tr>
254                 <td colspan=\"3\" class=\"title\">" . $line["title"] . "</td></tr>"; 
255
256                 $search = $_GET["search"];
257
258                 if (search) {
259                         $search_query_part = "(upper(title) LIKE upper('%$search%') 
260                                 OR content LIKE '%$search%') AND";
261                 }
262
263                 $result = pg_query("SELECT count(id) AS total_entries 
264                         FROM ttrss_entries WHERE 
265                         $search_query_part
266                         feed_id = '$feed'");
267
268                 $total_entries = pg_fetch_result($result, 0, "total_entries");
269
270                 $result = pg_query("SELECT 
271                                 id,title,updated,unread,feed_id,
272                                 EXTRACT(EPOCH FROM last_read) AS last_read_ts,
273                                 EXTRACT(EPOCH FROM updated) AS updated_ts
274                         FROM
275                                 ttrss_entries 
276                         WHERE
277                         $search_query_part
278                         feed_id = '$feed' ORDER BY updated DESC LIMIT ".HEADLINES_PER_PAGE." OFFSET $skip");
279
280                 $lnum = 0;
281
282                 while ($line = pg_fetch_assoc($result)) {
283
284                         $class = ($lnum % 2) ? "even" : "odd";
285
286                         if ($line["last_read_ts"] < $line["updated_ts"] && $line["unread"] == "f") {
287                                 $update_pic = "<img src=\"images/updated.png\" alt=\"Updated\">";
288                         } else {
289                                 $update_pic = "&nbsp;";
290                         }
291
292                         if ($line["unread"] == "t") 
293                                 $class .= "Unread";
294
295                         $id = $line["id"];
296                         $feed_id = $line["feed_id"];
297
298                         $content_link = "<a href=\"javascript:view($id,$feed_id);\">" .
299                                 $line["title"] . "</a>";
300                                 
301                         print "<tr class='$class' id='RROW-$id'>";
302
303                         print "<td id='FUPDPIC-$id' valign='center' class='headlineUpdateMark'>$update_pic</td>";
304
305                         print "<td class='headlineUpdated'>".$line["updated"]."</td>";
306                         print "<td class='headlineTitle'>$content_link</td>";
307
308                         print "</tr>";
309
310                         ++$lnum;
311                 }
312
313                 if ($lnum == 0) {
314                         print "<tr><td align='center'>No entries found.</td></tr>";
315                 }
316
317                 while ($lnum < HEADLINES_PER_PAGE) {
318                         ++$lnum;
319                         print "<tr><td>&nbsp;</td></tr>";
320                 }
321
322                 // start unholy navbar block
323
324                 print "<tr><td colspan=\"3\" class=\"headlineToolbar\">";
325                 
326                 $next_skip = $skip + HEADLINES_PER_PAGE;
327                 $prev_skip = $skip - HEADLINES_PER_PAGE;
328
329                 print "Navigate: ";
330
331                 if ($prev_skip >= 0) {
332                         print "<a class=\"button\" 
333                                 href=\"javascript:viewfeed($feed, $prev_skip);\">Previous Page</a>";
334                 } else {
335                         print "<a class=\"disabledButton\">Previous Page</a>";
336                 }
337                 print "&nbsp;";
338
339                 if ($next_skip < $total_entries) {              
340                         print "<a class=\"button\" 
341                                 href=\"javascript:viewfeed($feed, $next_skip);\">Next Page</a>";
342                 } else {
343                         print "<a class=\"disabledButton\">Next Page</a>";
344                 }                       
345                 print "&nbsp;&nbsp;Feed: ";
346
347                 print "<a class=\"button\" 
348                         href=\"javascript:viewfeed($feed, 0, 'ForceUpdate');\">Update</a>";
349                 
350                 print "&nbsp;&nbsp;Mark as read: ";
351                 
352                 print "<a class=\"button\" 
353                         href=\"javascript:catchupPage($feed);\">This Page</a>";
354                 print "&nbsp;";
355                 print "<a class=\"button\" 
356                         href=\"javascript:viewfeed($feed, $skip, 'MarkAllRead');\">All Posts</a>";
357
358                 print "</td></tr>";
359
360                 // end unholy navbar block
361                 
362                 print "</table>";
363
364                 $result = pg_query("SELECT id, (SELECT count(id) FROM ttrss_entries 
365                         WHERE feed_id = ttrss_feeds.id) AS total,
366                 (SELECT count(id) FROM ttrss_entries
367                         WHERE feed_id = ttrss_feeds.id AND unread = true) as unread
368                 FROM ttrss_feeds WHERE id = '$feed'");                  
369
370                 $total = pg_fetch_result($result, 0, "total");
371                 $unread = pg_fetch_result($result, 0, "unread");
372
373                 print "<div class=\"invisible\" id=\"FACTIVE\">$feed</div>";
374                 print "<div class=\"invisible\" id=\"FTOTAL\">$total</div>";
375                 print "<div class=\"invisible\" id=\"FUNREAD\">$unread</div>";
376
377         }
378
379         if ($op == "pref-rpc") {
380
381                 $subop = $_GET["subop"];
382
383                 if ($subop == "unread") {
384                         $ids = split(",", $_GET["ids"]);
385                         foreach ($ids as $id) {
386                                 pg_query("UPDATE ttrss_entries SET unread = true WHERE feed_id = '$id'");
387                         }
388
389                         print "Marked selected feeds as read.";
390                 }
391
392                 if ($subop == "read") {
393                         $ids = split(",", $_GET["ids"]);
394                         foreach ($ids as $id) {
395                                 pg_query("UPDATE ttrss_entries 
396                                         SET unread = false,last_read = NOW() WHERE feed_id = '$id'");
397                         }
398
399                         print "Marked selected feeds as unread.";
400
401                 }
402
403         }
404
405         if ($op == "pref-feeds") {
406         
407                 $subop = $_GET["subop"];
408
409                 if ($subop == "edit") {
410
411                         $feed_id = $_GET["id"];
412
413                         $result = pg_query("SELECT title,feed_url 
414                                 FROM ttrss_feeds WHERE id = '$feed_id'");
415
416                         $fedit_link = pg_fetch_result($result, 0, "feed_url");
417                         $fedit_title = pg_fetch_result($result, 0, "title");
418                 
419                         print "<table class=\"prefAddFeed\">
420                         <td>Title:</td><td><input id=\"fedit_title\" value=\"$fedit_title\"></td></tr>
421                         <td>Link:</td><td><input id=\"fedit_link\" value=\"$fedit_link\"></td></tr>             
422                         <tr><td colspan=\"2\" align=\"right\">
423                                 <a class=\"button\" href=\"javascript:feedEditCancel()\">Cancel</a>
424                                 <a class=\"button\" href=\"javascript:feedEditSave($feed_id)\">Save</a>
425                                 </td></tr>
426                         </table>";
427
428                 } else {
429
430                         print "<table class=\"prefAddFeed\">
431                         <td><input id=\"fadd_link\"></td>
432                         <td colspan=\"4\" align=\"right\">
433                                 <a class=\"button\" href=\"javascript:addFeed()\">Add feed</a></td></tr>
434                         </table>";
435
436                 }
437
438                 if ($subop == "editSave") {
439                         $feed_title = pg_escape_string($_GET["t"]);
440                         $feed_link = pg_escape_string($_GET["l"]);
441                         $feed_id = $_GET["id"];
442
443                         $result = pg_query("UPDATE ttrss_feeds SET 
444                                 title = '$feed_title', feed_url = '$feed_link' WHERE id = '$feed_id'");                 
445
446                 }
447
448                 if ($subop == "remove") {
449
450                         if (!WEB_DEMO_MODE) {
451
452                                 $ids = split(",", $_GET["ids"]);
453
454                                 foreach ($ids as $id) {
455                                         pg_query("BEGIN");
456                                         pg_query("DELETE FROM ttrss_entries WHERE feed_id = '$id'");
457                                         pg_query("DELETE FROM ttrss_feeds WHERE id = '$id'");
458                                         pg_query("COMMIT");
459                                 }
460                         }
461                 }
462
463                 if ($subop == "add") {
464                 
465                         if (!WEB_DEMO_MODE) {
466
467                                 $feed_link = pg_escape_string($_GET["link"]);
468                                         
469                                 $result = pg_query(
470                                         "INSERT INTO ttrss_feeds (feed_url,title) VALUES ('$feed_link', '')");
471
472                                 $result = pg_query("SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'");
473
474                                 $feed_id = pg_fetch_result($result, 0, "id");
475
476                                 if ($feed_id) {
477                                         update_rss_feed($link, $feed_link, $feed_id);
478                                 }
479                         }
480                 }
481         
482                 $result = pg_query("SELECT 
483                                 id,title,feed_url,substring(last_updated,1,16) as last_updated
484                         FROM 
485                                 ttrss_feeds ORDER by title");
486
487                 print "<p><table width=\"100%\" class=\"prefFeedList\" id=\"prefFeedList\">";
488                 print "<tr class=\"title\">
489                                         <td>&nbsp;</td><td>Select</td><td>Title</td><td>Link</td><td>Last Updated</td></tr>";
490                 
491                 $lnum = 0;
492                 
493                 while ($line = pg_fetch_assoc($result)) {
494
495                         $class = ($lnum % 2) ? "even" : "odd";
496                         
497                         $feed_id = $line["id"];
498                         
499                         print "<tr class=\"$class\" id=\"FEEDR-$feed_id\">";
500
501                         $icon_file = ICONS_DIR . "/$feed_id.ico";
502
503                         if (file_exists($icon_file) && filesize($icon_file) > 0) {
504                                         $feed_icon = "<img width=\"16\" height=\"16\"
505                                                 src=\"" . ICONS_URL . "/$feed_id.ico\">";
506                         } else {
507                                 $feed_icon = "&nbsp;";
508                         }
509                         print "<td align='center'>$feed_icon</td>";             
510
511                         print "<td><input onclick='toggleSelectRow(this);' 
512                                 type=\"checkbox\" id=\"FRCHK-".$line["id"]."\"></td>";
513                 
514                         print "<td><a href=\"javascript:editFeed($feed_id);\">" . 
515                                 $line["title"] . "</td>";               
516                         print "<td><a href=\"javascript:editFeed($feed_id);\">" . 
517                                 $line["feed_url"] . "</td>";            
518                                 
519                         print "<td>" . $line["last_updated"] . "</td>";
520                         print "</tr>";
521
522                         ++$lnum;
523                 }
524
525                 print "</table>";
526
527         }
528
529         pg_close($link);
530 ?>