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deprecate RSS_BACKEND_TYPE
[tt-rss.git] / functions.php
1 <?php
2
3 /* if ($_GET["debug"]) {
4 define('DEFAULT_ERROR_LEVEL', E_ALL);
5 } else {
6 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
7 } */
8
9 require_once 'config.php';
10 require_once 'db-prefs.php';
11 require_once 'compat.php';
12 require_once 'errors.php';
13 require_once 'version.php';
14
15 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
16 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
17
18 require_once "magpierss/rss_fetch.inc";
19 require_once 'magpierss/rss_utils.inc';
20
21 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
22
23 $rows = -1;
24
25 if (DB_TYPE == "pgsql") {
26 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
27 marked = false AND feed_id = '$feed_id' AND
28 (SELECT date_entered FROM ttrss_entries WHERE
29 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
30
31 $pg_version = get_pgsql_version($link);
32
33 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
34
35 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
36 ttrss_entries.id = ref_id AND
37 marked = false AND
38 feed_id = '$feed_id' AND
39 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
40
41 } else {
42
43 $result = db_query($link, "DELETE FROM ttrss_user_entries
44 USING ttrss_entries
45 WHERE ttrss_entries.id = ref_id AND
46 marked = false AND
47 feed_id = '$feed_id' AND
48 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
49 }
50
51 $rows = pg_affected_rows($result);
52
53 } else {
54
55 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
56 marked = false AND feed_id = '$feed_id' AND
57 (SELECT date_entered FROM ttrss_entries WHERE
58 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
59
60 $result = db_query($link, "DELETE FROM ttrss_user_entries
61 USING ttrss_user_entries, ttrss_entries
62 WHERE ttrss_entries.id = ref_id AND
63 marked = false AND
64 feed_id = '$feed_id' AND
65 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
66
67 $rows = mysql_affected_rows($link);
68
69 }
70
71 if ($debug) {
72 print "Purged feed $feed_id ($purge_interval): deleted $rows articles\n";
73 }
74 }
75
76 function global_purge_old_posts($link, $do_output = false, $limit = false) {
77
78 $random_qpart = sql_random_function();
79
80 if ($limit) {
81 $limit_qpart = "LIMIT $limit";
82 } else {
83 $limit_qpart = "";
84 }
85
86 $result = db_query($link,
87 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
88 ORDER BY $random_qpart $limit_qpart");
89
90 while ($line = db_fetch_assoc($result)) {
91
92 $feed_id = $line["id"];
93 $purge_interval = $line["purge_interval"];
94 $owner_uid = $line["owner_uid"];
95
96 if ($purge_interval == 0) {
97
98 $tmp_result = db_query($link,
99 "SELECT value FROM ttrss_user_prefs WHERE
100 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
101
102 if (db_num_rows($tmp_result) != 0) {
103 $purge_interval = db_fetch_result($tmp_result, 0, "value");
104 }
105 }
106
107 if ($do_output) {
108 // print "Feed $feed_id: purge interval = $purge_interval\n";
109 }
110
111 if ($purge_interval > 0) {
112 purge_feed($link, $feed_id, $purge_interval, $do_output);
113 }
114 }
115
116 // purge orphaned posts in main content table
117 db_query($link, "DELETE FROM ttrss_entries WHERE
118 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
119
120 }
121
122 function purge_old_posts($link) {
123
124 $user_id = $_SESSION["uid"];
125
126 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
127 WHERE owner_uid = '$user_id'");
128
129 while ($line = db_fetch_assoc($result)) {
130
131 $feed_id = $line["id"];
132 $purge_interval = $line["purge_interval"];
133
134 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
135
136 if ($purge_interval > 0) {
137 purge_feed($link, $feed_id, $purge_interval);
138 }
139 }
140
141 // purge orphaned posts in main content table
142 db_query($link, "DELETE FROM ttrss_entries WHERE
143 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
144 }
145
146 function update_all_feeds($link, $fetch, $user_id = false, $force_daemon = false) {
147
148 if (WEB_DEMO_MODE) return;
149
150 if (!$user_id) {
151 $user_id = $_SESSION["uid"];
152 purge_old_posts($link);
153 }
154
155 // db_query($link, "BEGIN");
156
157 if (MAX_UPDATE_TIME > 0) {
158 if (DB_TYPE == "mysql") {
159 $q_order = "RAND()";
160 } else {
161 $q_order = "RANDOM()";
162 }
163 } else {
164 $q_order = "last_updated DESC";
165 }
166
167 $result = db_query($link, "SELECT feed_url,id,
168 SUBSTRING(last_updated,1,19) AS last_updated,
169 update_interval FROM ttrss_feeds WHERE owner_uid = '$user_id'
170 ORDER BY $q_order");
171
172 $upd_start = time();
173
174 while ($line = db_fetch_assoc($result)) {
175 $upd_intl = $line["update_interval"];
176
177 if (!$upd_intl || $upd_intl == 0) {
178 $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id, false);
179 }
180
181 if ($upd_intl < 0) {
182 // Updates for this feed are disabled
183 continue;
184 }
185
186 if ($fetch || (!$line["last_updated"] ||
187 time() - strtotime($line["last_updated"]) > ($upd_intl * 60))) {
188
189 // print "<!-- feed: ".$line["feed_url"]." -->";
190
191 update_rss_feed($link, $line["feed_url"], $line["id"], $force_daemon);
192
193 $upd_elapsed = time() - $upd_start;
194
195 if (MAX_UPDATE_TIME > 0 && $upd_elapsed > MAX_UPDATE_TIME) {
196 return;
197 }
198 }
199 }
200
201 // db_query($link, "COMMIT");
202
203 }
204
205 function fetch_file_contents($url) {
206 if (USE_CURL_FOR_ICONS) {
207 $tmpfile = tempnam(TMP_DIRECTORY, "ttrss-tmp");
208
209 $ch = curl_init($url);
210 $fp = fopen($tmpfile, "w");
211
212 if ($fp) {
213 curl_setopt($ch, CURLOPT_FILE, $fp);
214 curl_exec($ch);
215 curl_close($ch);
216 fclose($fp);
217 }
218
219 $contents = file_get_contents($tmpfile);
220 unlink($tmpfile);
221
222 return $contents;
223
224 } else {
225 return file_get_contents($url);
226 }
227
228 }
229
230 // adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
231 // http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
232
233 function get_favicon_url($url) {
234
235 if ($html = @fetch_file_contents($url)) {
236
237 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
238 // Attempt to grab a favicon link from their webpage url
239 $linkUrl = html_entity_decode($matches[1]);
240
241 if (substr($linkUrl, 0, 1) == '/') {
242 $urlParts = parse_url($url);
243 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
244 } else if (substr($linkUrl, 0, 7) == 'http://') {
245 $faviconURL = $linkUrl;
246 } else if (substr($url, -1, 1) == '/') {
247 $faviconURL = $url.$linkUrl;
248 } else {
249 $faviconURL = $url.'/'.$linkUrl;
250 }
251
252 } else {
253 // If unsuccessful, attempt to "guess" the favicon location
254 $urlParts = parse_url($url);
255 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
256 }
257 }
258
259 // Run a test to see if what we have attempted to get actually exists.
260 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
261 return $faviconURL;
262 } else {
263 return false;
264 }
265 }
266
267 function url_validate($link) {
268
269 $url_parts = @parse_url($link);
270
271 if ( empty( $url_parts["host"] ) )
272 return false;
273
274 if ( !empty( $url_parts["path"] ) ) {
275 $documentpath = $url_parts["path"];
276 } else {
277 $documentpath = "/";
278 }
279
280 if ( !empty( $url_parts["query"] ) )
281 $documentpath .= "?" . $url_parts["query"];
282
283 $host = $url_parts["host"];
284 $port = $url_parts["port"];
285
286 if ( empty($port) )
287 $port = "80";
288
289 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
290
291 if ( !$socket )
292 return false;
293
294 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
295
296 $http_response = fgets( $socket, 22 );
297
298 $responses = "/(200 OK)|(30[0-9] Moved)/";
299 if ( preg_match($responses, $http_response) ) {
300 fclose($socket);
301 return true;
302 } else {
303 return false;
304 }
305
306 }
307
308 function check_feed_favicon($site_url, $feed, $link) {
309 $favicon_url = get_favicon_url($site_url);
310
311 # print "FAVICON [$site_url]: $favicon_url\n";
312
313 error_reporting(0);
314
315 $icon_file = ICONS_DIR . "/$feed.ico";
316
317 if ($favicon_url && !file_exists($icon_file)) {
318 $contents = fetch_file_contents($favicon_url);
319
320 $fp = fopen($icon_file, "w");
321
322 if ($fp) {
323 fwrite($fp, $contents);
324 fclose($fp);
325 chmod($icon_file, 0644);
326 }
327 }
328
329 error_reporting(DEFAULT_ERROR_LEVEL);
330
331 }
332
333 function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
334
335 if (DAEMON_REFRESH_ONLY && !$_GET["daemon"] && !$ignore_daemon) {
336 return;
337 }
338
339 $result = db_query($link, "SELECT update_interval,auth_login,auth_pass
340 FROM ttrss_feeds WHERE id = '$feed'");
341
342 $auth_login = db_unescape_string(db_fetch_result($result, 0, "auth_login"));
343 $auth_pass = db_unescape_string(db_fetch_result($result, 0, "auth_pass"));
344
345 $update_interval = db_fetch_result($result, 0, "update_interval");
346
347 if ($update_interval < 0) { return; }
348
349 $feed = db_escape_string($feed);
350
351 $fetch_url = $feed_url;
352
353 if ($auth_login && $auth_pass) {
354 $url_parts = array();
355 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
356
357 if ($url_parts[1] && $url_parts[2]) {
358 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
359 }
360
361 }
362
363 error_reporting(0);
364 $rss = fetch_rss($fetch_url);
365 error_reporting (DEFAULT_ERROR_LEVEL);
366
367 $feed = db_escape_string($feed);
368
369 if ($rss) {
370
371 // db_query($link, "BEGIN");
372
373 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
374 FROM ttrss_feeds WHERE id = '$feed'");
375
376 $registered_title = db_fetch_result($result, 0, "title");
377 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
378 $orig_site_url = db_fetch_result($result, 0, "site_url");
379
380 $owner_uid = db_fetch_result($result, 0, "owner_uid");
381
382 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) {
383 check_feed_favicon($rss->channel["link"], $feed, $link);
384 }
385
386 if (!$registered_title || $registered_title == "[Unknown]") {
387
388 $feed_title = db_escape_string($rss->channel["title"]);
389
390 db_query($link, "UPDATE ttrss_feeds SET
391 title = '$feed_title' WHERE id = '$feed'");
392 }
393
394 $site_url = $rss->channel["link"];
395 // weird, weird Magpie
396 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
397
398 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
399 db_query($link, "UPDATE ttrss_feeds SET
400 site_url = '$site_url' WHERE id = '$feed'");
401 }
402
403 // print "I: " . $rss->channel["image"]["url"];
404
405 $icon_url = $rss->image["url"];
406
407 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
408 $icon_url = db_escape_string($icon_url);
409 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
410 }
411
412
413 $filters = array();
414
415 $result = db_query($link, "SELECT reg_exp,
416 ttrss_filter_types.name AS name,
417 ttrss_filter_actions.name AS action,
418 action_param
419 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
420 enabled = true AND
421 owner_uid = $owner_uid AND
422 ttrss_filter_types.id = filter_type AND
423 ttrss_filter_actions.id = action_id AND
424 (feed_id IS NULL OR feed_id = '$feed')");
425
426 while ($line = db_fetch_assoc($result)) {
427 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
428
429 $filter["reg_exp"] = $line["reg_exp"];
430 $filter["action"] = $line["action"];
431 $filter["action_param"] = $line["action_param"];
432
433 array_push($filters[$line["name"]], $filter);
434 }
435
436 $iterator = $rss->items;
437
438 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
439 if (!$iterator || !is_array($iterator)) $iterator = $rss;
440
441 if (!is_array($iterator)) {
442 /* db_query($link, "UPDATE ttrss_feeds
443 SET last_error = 'Parse error: can\'t find any articles.'
444 WHERE id = '$feed'"); */
445 return; // WTF?
446 }
447
448 foreach ($iterator as $item) {
449
450 $entry_guid = $item["id"];
451
452 if (!$entry_guid) $entry_guid = $item["guid"];
453 if (!$entry_guid) $entry_guid = $item["link"];
454 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
455
456 if (!$entry_guid) continue;
457
458 $entry_timestamp = "";
459
460 $rss_2_date = $item['pubdate'];
461 $rss_1_date = $item['dc']['date'];
462 $atom_date = $item['issued'];
463 if (!$atom_date) $atom_date = $item['updated'];
464
465 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
466 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
467 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
468
469 if ($entry_timestamp == "") {
470 $entry_timestamp = time();
471 $no_orig_date = 'true';
472 } else {
473 $no_orig_date = 'false';
474 }
475
476 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
477
478 $entry_title = trim(strip_tags($item["title"]));
479
480 // strange Magpie workaround
481 $entry_link = $item["link_"];
482 if (!$entry_link) $entry_link = $item["link"];
483
484 if (!$entry_title) continue;
485 # if (!$entry_link) continue;
486
487 $entry_link = strip_tags($entry_link);
488
489 $entry_content = $item["content:escaped"];
490
491 if (!$entry_content) $entry_content = $item["content:encoded"];
492 if (!$entry_content) $entry_content = $item["content"];
493 if (!$entry_content) $entry_content = $item["atom_content"];
494 if (!$entry_content) $entry_content = $item["summary"];
495 if (!$entry_content) $entry_content = $item["description"];
496
497 // if (!$entry_content) continue;
498
499 // WTF
500 if (is_array($entry_content)) {
501 $entry_content = $entry_content["encoded"];
502 if (!$entry_content) $entry_content = $entry_content["escaped"];
503 }
504
505 // print_r($item);
506 // print_r(htmlspecialchars($entry_content));
507 // print "<br>";
508
509 $entry_content_unescaped = $entry_content;
510 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
511
512 $entry_comments = strip_tags($item["comments"]);
513
514 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
515
516 if (!$entry_author) {
517 $entry_author = db_escape_string(strip_tags($item['author']));
518 }
519
520 $entry_guid = db_escape_string(strip_tags($entry_guid));
521
522 $result = db_query($link, "SELECT id FROM ttrss_entries
523 WHERE guid = '$entry_guid'");
524
525 $entry_content = db_escape_string($entry_content);
526 $entry_title = db_escape_string($entry_title);
527 $entry_link = db_escape_string($entry_link);
528 $entry_comments = db_escape_string($entry_comments);
529
530 $num_comments = db_escape_string($item["slash"]["comments"]);
531
532 if (!$num_comments) $num_comments = 0;
533
534 $dc_subject = $item['dc']['subject'];
535
536 $subject_tags = false;
537
538 if (is_array($dc_subject)) {
539 $subject_tags = $dc_subject;
540 } else if ($dc_subject) {
541 $subject_tags = array($dc_subject);
542 }
543
544 # sanitize content
545
546 $entry_content = sanitize_rss($entry_content);
547
548 db_query($link, "BEGIN");
549
550 if (db_num_rows($result) == 0) {
551
552 // base post entry does not exist, create it
553
554 $result = db_query($link,
555 "INSERT INTO ttrss_entries
556 (title,
557 guid,
558 link,
559 updated,
560 content,
561 content_hash,
562 no_orig_date,
563 date_entered,
564 comments,
565 num_comments,
566 author)
567 VALUES
568 ('$entry_title',
569 '$entry_guid',
570 '$entry_link',
571 '$entry_timestamp_fmt',
572 '$entry_content',
573 '$content_hash',
574 $no_orig_date,
575 NOW(),
576 '$entry_comments',
577 '$num_comments',
578 '$entry_author')");
579 } else {
580 // we keep encountering the entry in feeds, so we need to
581 // update date_entered column so that we don't get horrible
582 // dupes when the entry gets purged and reinserted again e.g.
583 // in the case of SLOW SLOW OMG SLOW updating feeds
584
585 $base_entry_id = db_fetch_result($result, 0, "id");
586
587 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
588 WHERE id = '$base_entry_id'");
589 }
590
591 // now it should exist, if not - bad luck then
592
593 $result = db_query($link, "SELECT
594 id,content_hash,no_orig_date,title,
595 substring(date_entered,1,19) as date_entered,
596 substring(updated,1,19) as updated,
597 num_comments
598 FROM
599 ttrss_entries
600 WHERE guid = '$entry_guid'");
601
602 if (db_num_rows($result) == 1) {
603
604 // this will be used below in update handler
605 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
606 $orig_title = db_fetch_result($result, 0, "title");
607 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
608 $orig_date_entered = strtotime(db_fetch_result($result,
609 0, "date_entered"));
610
611 $ref_id = db_fetch_result($result, 0, "id");
612
613 // check for user post link to main table
614
615 // do we allow duplicate posts with same GUID in different feeds?
616 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
617 $dupcheck_qpart = "AND feed_id = '$feed'";
618 } else {
619 $dupcheck_qpart = "";
620 }
621
622 // error_reporting(0);
623
624 $tuple = get_filter_name($entry_title, $entry_content,
625 $entry_link, $filters);
626
627 $filter_name = $tuple[0];
628 $filter_param = $tuple[1];
629
630 if ($filter_name == "filter") {
631 continue;
632 }
633
634 // error_reporting (DEFAULT_ERROR_LEVEL);
635
636 $result = db_query($link,
637 "SELECT ref_id FROM ttrss_user_entries WHERE
638 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
639 $dupcheck_qpart");
640
641 // okay it doesn't exist - create user entry
642 if (db_num_rows($result) == 0) {
643
644 if ($filter_name != 'catchup') {
645 $unread = 'true';
646 $last_read_qpart = 'NULL';
647 } else {
648 $unread = 'false';
649 $last_read_qpart = 'NOW()';
650 }
651
652 if ($filter_name == 'mark') {
653 $marked = 'true';
654 } else {
655 $marked = 'false';
656 }
657
658 $result = db_query($link,
659 "INSERT INTO ttrss_user_entries
660 (ref_id, owner_uid, feed_id, unread, last_read, marked)
661 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
662 $last_read_qpart, $marked)");
663 }
664
665 $post_needs_update = false;
666
667 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
668 ($content_hash != $orig_content_hash)) {
669 $post_needs_update = true;
670 }
671
672 if ($orig_title != $entry_title) {
673 $post_needs_update = true;
674 }
675
676 if ($orig_num_comments != $num_comments) {
677 $post_needs_update = true;
678 }
679
680 // this doesn't seem to be very reliable
681 //
682 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
683 // $post_needs_update = true;
684 // }
685
686 // if post needs update, update it and mark all user entries
687 // linking to this post as updated
688 if ($post_needs_update) {
689
690 // print "<!-- post $orig_title needs update : $post_needs_update -->";
691
692 db_query($link, "UPDATE ttrss_entries
693 SET title = '$entry_title', content = '$entry_content',
694 num_comments = '$num_comments'
695 WHERE id = '$ref_id'");
696
697 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
698 db_query($link, "UPDATE ttrss_user_entries
699 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
700 } else {
701 db_query($link, "UPDATE ttrss_user_entries
702 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
703 }
704
705 }
706 }
707
708 db_query($link, "COMMIT");
709
710 /* taaaags */
711 // <a href="http://technorati.com/tag/Xorg" rel="tag">Xorg</a>, //
712
713 $entry_tags = null;
714
715 preg_match_all("/<a.*?href=.http:\/\/.*?technorati.com\/tag\/([^\"\'>]+)/i",
716 $entry_content_unescaped, $entry_tags);
717
718 // print "<br>$entry_title : $entry_content_unescaped<br>";
719 // print_r($entry_tags);
720 // print "<br>";
721
722 $entry_tags = $entry_tags[1];
723
724 # check for manual tags
725
726 if ($filter_name == "tag") {
727
728 $manual_tags = trim_array(split(",", $filter_param));
729
730 foreach ($manual_tags as $tag) {
731 if (tag_is_valid($tag)) {
732 array_push($entry_tags, $tag);
733 }
734 }
735 }
736
737 if ($subject_tags) {
738 foreach ($subject_tags as $tag) {
739 if (tag_is_valid($tag)) {
740 array_push($entry_tags, $tag);
741 }
742 }
743 }
744
745 if (count($entry_tags) > 0) {
746
747 db_query($link, "BEGIN");
748
749 $result = db_query($link, "SELECT id,int_id
750 FROM ttrss_entries,ttrss_user_entries
751 WHERE guid = '$entry_guid'
752 AND feed_id = '$feed' AND ref_id = id
753 AND owner_uid = '$owner_uid'");
754
755 if (db_num_rows($result) == 1) {
756
757 $entry_id = db_fetch_result($result, 0, "id");
758 $entry_int_id = db_fetch_result($result, 0, "int_id");
759
760 foreach ($entry_tags as $tag) {
761 $tag = db_escape_string(strtolower($tag));
762
763 $tag = str_replace("+", " ", $tag);
764 $tag = str_replace("technorati tag: ", "", $tag);
765
766 $result = db_query($link, "SELECT id FROM ttrss_tags
767 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
768 owner_uid = '$owner_uid' LIMIT 1");
769
770 // print db_fetch_result($result, 0, "id");
771
772 if ($result && db_num_rows($result) == 0) {
773
774 // print "tagging $entry_id as $tag<br>";
775
776 db_query($link, "INSERT INTO ttrss_tags
777 (owner_uid,tag_name,post_int_id)
778 VALUES ('$owner_uid','$tag', '$entry_int_id')");
779 }
780 }
781 }
782 db_query($link, "COMMIT");
783 }
784 }
785
786 db_query($link, "UPDATE ttrss_feeds
787 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
788
789 // db_query($link, "COMMIT");
790
791 } else {
792 $error_msg = db_escape_string(magpie_error());
793 db_query($link,
794 "UPDATE ttrss_feeds SET last_error = '$error_msg',
795 last_updated = NOW() WHERE id = '$feed'");
796 }
797
798 }
799
800 function print_select($id, $default, $values, $attributes = "") {
801 print "<select name=\"$id\" id=\"$id\" $attributes>";
802 foreach ($values as $v) {
803 if ($v == $default)
804 $sel = " selected";
805 else
806 $sel = "";
807
808 print "<option$sel>$v</option>";
809 }
810 print "</select>";
811 }
812
813 function print_select_hash($id, $default, $values, $attributes = "") {
814 print "<select name=\"$id\" id='$id' $attributes>";
815 foreach (array_keys($values) as $v) {
816 if ($v == $default)
817 $sel = "selected";
818 else
819 $sel = "";
820
821 print "<option $sel value=\"$v\">".$values[$v]."</option>";
822 }
823
824 print "</select>";
825 }
826
827 function get_filter_name($title, $content, $link, $filters) {
828
829 if ($filters["title"]) {
830 foreach ($filters["title"] as $filter) {
831 $reg_exp = $filter["reg_exp"];
832 if (preg_match("/$reg_exp/i", $title)) {
833 return array($filter["action"], $filter["action_param"]);
834 }
835 }
836 }
837
838 if ($filters["content"]) {
839 foreach ($filters["content"] as $filter) {
840 $reg_exp = $filter["reg_exp"];
841 if (preg_match("/$reg_exp/i", $content)) {
842 return array($filter["action"], $filter["action_param"]);
843 }
844 }
845 }
846
847 if ($filters["both"]) {
848 foreach ($filters["both"] as $filter) {
849 $reg_exp = $filter["reg_exp"];
850 if (preg_match("/$reg_exp/i", $title) ||
851 preg_match("/$reg_exp/i", $content)) {
852 return array($filter["action"], $filter["action_param"]);
853 }
854 }
855 }
856
857 if ($filters["link"]) {
858 $reg_exp = $filter["reg_exp"];
859 foreach ($filters["link"] as $filter) {
860 $reg_exp = $filter["reg_exp"];
861 if (preg_match("/$reg_exp/i", $link)) {
862 return array($filter["action"], $filter["action_param"]);
863 }
864 }
865 }
866
867 return false;
868 }
869
870 function get_filter_matches($title, $content, $link, $filters) {
871
872 $matches = array();
873
874 if ($filters["title"]) {
875 foreach ($filters["title"] as $filter) {
876 $reg_exp = $filter["reg_exp"];
877 if (preg_match("/$reg_exp/i", $title)) {
878 array_push($matches, array($filter["action"], $filter["action_param"]));
879 }
880 }
881 }
882
883 if ($filters["content"]) {
884 foreach ($filters["content"] as $filter) {
885 $reg_exp = $filter["reg_exp"];
886 if (preg_match("/$reg_exp/i", $content)) {
887 array_push($matches, array($filter["action"], $filter["action_param"]));
888 }
889 }
890 }
891
892 if ($filters["both"]) {
893 foreach ($filters["both"] as $filter) {
894 $reg_exp = $filter["reg_exp"];
895 if (preg_match("/$reg_exp/i", $title) ||
896 preg_match("/$reg_exp/i", $content)) {
897 array_push($matches, array($filter["action"], $filter["action_param"]));
898 }
899 }
900 }
901
902 if ($filters["link"]) {
903 $reg_exp = $filter["reg_exp"];
904 foreach ($filters["link"] as $filter) {
905 $reg_exp = $filter["reg_exp"];
906 if (preg_match("/$reg_exp/i", $link)) {
907 array_push($matches, array($filter["action"], $filter["action_param"]));
908 }
909 }
910 }
911
912 return $matches;
913 }
914
915 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
916 $rtl_content = false, $last_updated = false, $last_error = false) {
917
918 if (file_exists($icon_file) && filesize($icon_file) > 0) {
919 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
920 } else {
921 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
922 }
923
924 if ($rtl_content) {
925 $rtl_tag = "dir=\"rtl\"";
926 } else {
927 $rtl_tag = "dir=\"ltr\"";
928 }
929
930 $error_notify_msg = "";
931
932 if ($last_error) {
933 $link_title = "Error: $last_error ($last_updated)";
934 $error_notify_msg = "(Error)";
935 } else if ($last_updated) {
936 $link_title = "Updated: $last_updated";
937 }
938
939 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\"
940 href=\"#\" onclick=\"javascript:viewfeed('$feed_id', '', false);\">$feed_title</a>";
941
942 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
943 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
944 print "$feed_icon";
945 }
946
947 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
948
949 if ($unread != 0) {
950 $fctr_class = "";
951 } else {
952 $fctr_class = "class=\"invisible\"";
953 }
954
955 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
956 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
957
958 if (get_pref($link, "EXTENDED_FEEDLIST")) {
959 print "<div class=\"feedExtInfo\">
960 <span id=\"FLUPD-$feed_id\">$last_updated $error_notify_msg</span></div>";
961 }
962
963 print "</li>";
964
965 }
966
967 function getmicrotime() {
968 list($usec, $sec) = explode(" ",microtime());
969 return ((float)$usec + (float)$sec);
970 }
971
972 function print_radio($id, $default, $values, $attributes = "") {
973 foreach ($values as $v) {
974
975 if ($v == $default)
976 $sel = "checked";
977 else
978 $sel = "";
979
980 if ($v == "Yes") {
981 $sel .= " value=\"1\"";
982 } else {
983 $sel .= " value=\"0\"";
984 }
985
986 print "<input class=\"noborder\"
987 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
988
989 }
990 }
991
992 function initialize_user_prefs($link, $uid) {
993
994 $uid = db_escape_string($uid);
995
996 db_query($link, "BEGIN");
997
998 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
999
1000 $u_result = db_query($link, "SELECT pref_name
1001 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
1002
1003 $active_prefs = array();
1004
1005 while ($line = db_fetch_assoc($u_result)) {
1006 array_push($active_prefs, $line["pref_name"]);
1007 }
1008
1009 while ($line = db_fetch_assoc($result)) {
1010 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1011 // print "adding " . $line["pref_name"] . "<br>";
1012
1013 db_query($link, "INSERT INTO ttrss_user_prefs
1014 (owner_uid,pref_name,value) VALUES
1015 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1016
1017 }
1018 }
1019
1020 db_query($link, "COMMIT");
1021
1022 }
1023
1024 function lookup_user_id($link, $user) {
1025
1026 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1027 login = '$login'");
1028
1029 if (db_num_rows($result) == 1) {
1030 return db_fetch_result($result, 0, "id");
1031 } else {
1032 return false;
1033 }
1034 }
1035
1036 function http_authenticate_user($link) {
1037
1038 if (!$_SERVER["PHP_AUTH_USER"]) {
1039
1040 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1041 header('HTTP/1.0 401 Unauthorized');
1042 exit;
1043
1044 } else {
1045 $auth_result = authenticate_user($link,
1046 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1047
1048 if (!$auth_result) {
1049 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1050 header('HTTP/1.0 401 Unauthorized');
1051 exit;
1052 }
1053 }
1054
1055 return true;
1056 }
1057
1058 function authenticate_user($link, $login, $password, $force_auth = false) {
1059
1060 if (!SINGLE_USER_MODE) {
1061
1062 $pwd_hash = 'SHA1:' . sha1($password);
1063
1064 if ($force_auth && defined('_DEBUG_USER_SWITCH')) {
1065 $query = "SELECT id,login,access_level
1066 FROM ttrss_users WHERE
1067 login = '$login'";
1068 } else {
1069 $query = "SELECT id,login,access_level
1070 FROM ttrss_users WHERE
1071 login = '$login' AND pwd_hash = '$pwd_hash'";
1072 }
1073
1074 $result = db_query($link, $query);
1075
1076 if (db_num_rows($result) == 1) {
1077 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1078 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1079 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1080
1081 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1082 $_SESSION["uid"]);
1083
1084 $user_theme = get_user_theme_path($link);
1085
1086 $_SESSION["theme"] = $user_theme;
1087 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1088
1089 initialize_user_prefs($link, $_SESSION["uid"]);
1090
1091 return true;
1092 }
1093
1094 return false;
1095
1096 } else {
1097
1098 $_SESSION["uid"] = 1;
1099 $_SESSION["name"] = "admin";
1100
1101 $user_theme = get_user_theme_path($link);
1102
1103 $_SESSION["theme"] = $user_theme;
1104 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1105
1106 initialize_user_prefs($link, $_SESSION["uid"]);
1107
1108 return true;
1109 }
1110 }
1111
1112 function make_password($length = 8) {
1113
1114 $password = "";
1115 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1116
1117 $i = 0;
1118
1119 while ($i < $length) {
1120 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1121
1122 if (!strstr($password, $char)) {
1123 $password .= $char;
1124 $i++;
1125 }
1126 }
1127 return $password;
1128 }
1129
1130 // this is called after user is created to initialize default feeds, labels
1131 // or whatever else
1132
1133 // user preferences are checked on every login, not here
1134
1135 function initialize_user($link, $uid) {
1136
1137 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1138 values ('$uid','unread = true', 'Unread articles')");
1139
1140 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1141 values ('$uid','last_read is null and unread = false', 'Updated articles')");
1142
1143 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1144 values ('$uid', 'Tiny Tiny RSS: New Releases',
1145 'http://tt-rss.spb.ru/releases.rss')");
1146
1147 }
1148
1149 function logout_user() {
1150 session_destroy();
1151 if (isset($_COOKIE[session_name()])) {
1152 setcookie(session_name(), '', time()-42000, '/');
1153 }
1154 }
1155
1156 function get_script_urlpath() {
1157 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1158 }
1159
1160 function get_login_redirect() {
1161 $server = $_SERVER["SERVER_NAME"];
1162
1163 if (ENABLE_LOGIN_SSL) {
1164 $protocol = "https";
1165 } else {
1166 $protocol = "http";
1167 }
1168
1169 $url_path = get_script_urlpath();
1170
1171 $redirect_uri = "$protocol://$server$url_path/login.php";
1172
1173 return $redirect_uri;
1174 }
1175
1176 function validate_session($link) {
1177 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1178 if ($_SESSION["ip_address"]) {
1179 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1180 return false;
1181 }
1182 }
1183 }
1184 return true;
1185 }
1186
1187 function basic_nosid_redirect_check() {
1188 if (!SINGLE_USER_MODE) {
1189 if (!$_COOKIE[get_session_cookie_name()]) {
1190 $redirect_uri = get_login_redirect();
1191 $return_to = preg_replace('/.*?\//', '', $_SERVER["REQUEST_URI"]);
1192 header("Location: $redirect_uri?rt=$return_to");
1193 exit;
1194 }
1195 }
1196 }
1197
1198 function login_sequence($link) {
1199 if (!SINGLE_USER_MODE) {
1200
1201 if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) {
1202 $swu = db_escape_string($_REQUEST["swu"]);
1203 if ($swu) {
1204 $_SESSION["prefs_cache"] = false;
1205 return authenticate_user($link, $swu, null, true);
1206 }
1207 }
1208
1209 if (!validate_session($link)) {
1210 logout_user();
1211 $redirect_uri = get_login_redirect();
1212 $return_to = preg_replace('/.*?\//', '', $_SERVER["REQUEST_URI"]);
1213 header("Location: $redirect_uri?rt=$return_to");
1214 exit;
1215 }
1216
1217 if (!USE_HTTP_AUTH) {
1218 if (!$_SESSION["uid"]) {
1219 $redirect_uri = get_login_redirect();
1220 $return_to = preg_replace('/.*?\//', '', $_SERVER["REQUEST_URI"]);
1221 header("Location: $redirect_uri?rt=$return_to");
1222 exit;
1223 }
1224 } else {
1225 if (!$_SESSION["uid"]) {
1226 if (!$_SERVER["PHP_AUTH_USER"]) {
1227
1228 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS"');
1229 header('HTTP/1.0 401 Unauthorized');
1230 exit;
1231
1232 } else {
1233 $auth_result = authenticate_user($link,
1234 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1235
1236 if (!$auth_result) {
1237 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS"');
1238 header('HTTP/1.0 401 Unauthorized');
1239 exit;
1240 }
1241 }
1242 }
1243 }
1244 } else {
1245 return authenticate_user($link, "admin", null);
1246 }
1247 }
1248
1249 function truncate_string($str, $max_len) {
1250 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1251 return mb_substr($str, 0, $max_len, "utf-8") . "...";
1252 } else {
1253 return $str;
1254 }
1255 }
1256
1257 function get_user_theme_path($link) {
1258 $result = db_query($link, "SELECT theme_path
1259 FROM
1260 ttrss_themes,ttrss_users
1261 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
1262 if (db_num_rows($result) != 0) {
1263 return db_fetch_result($result, 0, "theme_path");
1264 } else {
1265 return null;
1266 }
1267 }
1268
1269 function smart_date_time($timestamp) {
1270 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1271 return date("G:i", $timestamp);
1272 } else if (date("Y", $timestamp) == date("Y")) {
1273 return date("M d, G:i", $timestamp);
1274 } else {
1275 return date("Y/m/d G:i", $timestamp);
1276 }
1277 }
1278
1279 function smart_date($timestamp) {
1280 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1281 return "Today";
1282 } else if (date("Y", $timestamp) == date("Y")) {
1283 return date("D m", $timestamp);
1284 } else {
1285 return date("Y/m/d", $timestamp);
1286 }
1287 }
1288
1289 function sql_bool_to_string($s) {
1290 if ($s == "t" || $s == "1") {
1291 return "true";
1292 } else {
1293 return "false";
1294 }
1295 }
1296
1297 function sql_bool_to_bool($s) {
1298 if ($s == "t" || $s == "1") {
1299 return true;
1300 } else {
1301 return false;
1302 }
1303 }
1304
1305
1306 function toggleEvenOdd($a) {
1307 if ($a == "even")
1308 return "odd";
1309 else
1310 return "even";
1311 }
1312
1313 function sanity_check($link) {
1314
1315 error_reporting(0);
1316
1317 $error_code = 0;
1318 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1319 $schema_version = db_fetch_result($result, 0, "schema_version");
1320
1321 if ($schema_version != SCHEMA_VERSION) {
1322 $error_code = 5;
1323 }
1324
1325 if (DB_TYPE == "mysql") {
1326 $result = db_query($link, "SELECT true", false);
1327 if (db_num_rows($result) != 1) {
1328 $error_code = 10;
1329 }
1330 }
1331
1332 error_reporting (DEFAULT_ERROR_LEVEL);
1333
1334 if ($error_code != 0) {
1335 print_error_xml($error_code);
1336 return false;
1337 } else {
1338 return true;
1339 }
1340 }
1341
1342 function file_is_locked($filename) {
1343 error_reporting(0);
1344 $fp = fopen($filename, "r");
1345 error_reporting(DEFAULT_ERROR_LEVEL);
1346 if ($fp) {
1347 if (flock($fp, LOCK_EX | LOCK_NB)) {
1348 flock($fp, LOCK_UN);
1349 fclose($fp);
1350 return false;
1351 }
1352 fclose($fp);
1353 return true;
1354 }
1355 return false;
1356 }
1357
1358 function make_lockfile($filename) {
1359 $fp = fopen($filename, "w");
1360
1361 if (flock($fp, LOCK_EX | LOCK_NB)) {
1362 return $fp;
1363 } else {
1364 return false;
1365 }
1366 }
1367
1368 function sql_random_function() {
1369 if (DB_TYPE == "mysql") {
1370 return "RAND()";
1371 } else {
1372 return "RANDOM()";
1373 }
1374 }
1375
1376 function catchup_feed($link, $feed, $cat_view) {
1377
1378 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
1379
1380 if ($cat_view) {
1381
1382 if ($feed > 0) {
1383 $cat_qpart = "cat_id = '$feed'";
1384 } else {
1385 $cat_qpart = "cat_id IS NULL";
1386 }
1387
1388 $tmp_result = db_query($link, "SELECT id
1389 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
1390 $_SESSION["uid"]);
1391
1392 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1393
1394 $tmp_feed = $tmp_line["id"];
1395
1396 db_query($link, "UPDATE ttrss_user_entries
1397 SET unread = false,last_read = NOW()
1398 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
1399 }
1400
1401 } else if ($feed > 0) {
1402
1403 $tmp_result = db_query($link, "SELECT id
1404 FROM ttrss_feeds WHERE parent_feed = '$feed'
1405 ORDER BY cat_id,title");
1406
1407 $parent_ids = array();
1408
1409 if (db_num_rows($tmp_result) > 0) {
1410 while ($p = db_fetch_assoc($tmp_result)) {
1411 array_push($parent_ids, "feed_id = " . $p["id"]);
1412 }
1413
1414 $children_qpart = implode(" OR ", $parent_ids);
1415
1416 db_query($link, "UPDATE ttrss_user_entries
1417 SET unread = false,last_read = NOW()
1418 WHERE (feed_id = '$feed' OR $children_qpart)
1419 AND owner_uid = " . $_SESSION["uid"]);
1420
1421 } else {
1422 db_query($link, "UPDATE ttrss_user_entries
1423 SET unread = false,last_read = NOW()
1424 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
1425 }
1426
1427 } else if ($feed < 0 && $feed > -10) { // special, like starred
1428
1429 if ($feed == -1) {
1430 db_query($link, "UPDATE ttrss_user_entries
1431 SET unread = false,last_read = NOW()
1432 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
1433 }
1434
1435 } else if ($feed < -10) { // label
1436
1437 // TODO make this more efficient
1438
1439 $label_id = -$feed - 11;
1440
1441 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
1442 WHERE id = '$label_id'");
1443
1444 if ($tmp_result) {
1445 $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
1446
1447 db_query($link, "BEGIN");
1448
1449 $tmp2_result = db_query($link,
1450 "SELECT
1451 int_id
1452 FROM
1453 ttrss_user_entries,ttrss_entries,ttrss_feeds
1454 WHERE
1455 ref_id = ttrss_entries.id AND
1456 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1457 $sql_exp AND
1458 ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
1459
1460 while ($tmp_line = db_fetch_assoc($tmp2_result)) {
1461 db_query($link, "UPDATE
1462 ttrss_user_entries
1463 SET
1464 unread = false, last_read = NOW()
1465 WHERE
1466 int_id = " . $tmp_line["int_id"]);
1467 }
1468
1469 db_query($link, "COMMIT");
1470
1471 /* db_query($link, "UPDATE ttrss_user_entries,ttrss_entries
1472 SET unread = false,last_read = NOW()
1473 WHERE $sql_exp
1474 AND ref_id = id
1475 AND owner_uid = ".$_SESSION["uid"]); */
1476 }
1477 }
1478 } else { // tag
1479 db_query($link, "BEGIN");
1480
1481 $tag_name = db_escape_string($feed);
1482
1483 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
1484 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
1485
1486 while ($line = db_fetch_assoc($result)) {
1487 db_query($link, "UPDATE ttrss_user_entries SET
1488 unread = false, last_read = NOW()
1489 WHERE int_id = " . $line["post_int_id"]);
1490 }
1491 db_query($link, "COMMIT");
1492 }
1493 }
1494
1495 function update_generic_feed($link, $feed, $cat_view) {
1496 if ($cat_view) {
1497
1498 if ($feed > 0) {
1499 $cat_qpart = "cat_id = '$feed'";
1500 } else {
1501 $cat_qpart = "cat_id IS NULL";
1502 }
1503
1504 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
1505 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
1506
1507 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1508 $feed_url = $tmp_line["feed_url"];
1509 update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON);
1510 }
1511
1512 } else {
1513 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
1514 WHERE id = '$feed'");
1515 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
1516 update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON);
1517 }
1518 }
1519
1520 function getAllCounters($link, $omode = "tflc") {
1521 /* getLabelCounters($link);
1522 getFeedCounters($link);
1523 getTagCounters($link);
1524 getGlobalCounters($link);
1525 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1526 getCategoryCounters($link);
1527 } */
1528
1529 if (!$omode) $omode = "tflc";
1530
1531 getGlobalCounters($link);
1532
1533 if (strchr($omode, "l")) getLabelCounters($link);
1534 if (strchr($omode, "f")) getFeedCounters($link);
1535 if (strchr($omode, "t")) getTagCounters($link);
1536 if (strchr($omode, "c")) {
1537 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1538 getCategoryCounters($link);
1539 }
1540 }
1541 }
1542
1543 function getCategoryCounters($link) {
1544 $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id)
1545 FROM ttrss_user_entries WHERE feed_id = ttrss_feeds.id
1546 AND unread = true)) AS unread FROM ttrss_feeds
1547 WHERE
1548 hidden = false AND owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
1549
1550 while ($line = db_fetch_assoc($result)) {
1551 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
1552 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
1553 $line["unread"]."\"/>";
1554 }
1555 }
1556
1557 function getCategoryUnread($link, $cat) {
1558
1559 if ($cat != 0) {
1560 $cat_query = "cat_id = '$cat'";
1561 } else {
1562 $cat_query = "cat_id IS NULL";
1563 }
1564
1565 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
1566 AND hidden = false
1567 AND owner_uid = " . $_SESSION["uid"]);
1568
1569 $cat_feeds = array();
1570 while ($line = db_fetch_assoc($result)) {
1571 array_push($cat_feeds, "feed_id = " . $line["id"]);
1572 }
1573
1574 if (count($cat_feeds) == 0) return 0;
1575
1576 $match_part = implode(" OR ", $cat_feeds);
1577
1578 $result = db_query($link, "SELECT COUNT(int_id) AS unread
1579 FROM ttrss_user_entries
1580 WHERE unread = true AND ($match_part) AND owner_uid = " . $_SESSION["uid"]);
1581
1582 $unread = 0;
1583
1584 # this needs to be rewritten
1585 while ($line = db_fetch_assoc($result)) {
1586 $unread += $line["unread"];
1587 }
1588
1589 return $unread;
1590
1591 }
1592
1593 function getFeedUnread($link, $feed, $is_cat = false) {
1594 $n_feed = sprintf("%d", $feed);
1595
1596 if ($is_cat) {
1597 return getCategoryUnread($link, $n_feed);
1598 } else if ($n_feed == -1) {
1599 $match_part = "marked = true";
1600 } else if ($n_feed > 0) {
1601
1602 $result = db_query($link, "SELECT id FROM ttrss_feeds
1603 WHERE parent_feed = '$n_feed'
1604 AND hidden = false
1605 AND owner_uid = " . $_SESSION["uid"]);
1606
1607 if (db_num_rows($result) > 0) {
1608
1609 $linked_feeds = array();
1610 while ($line = db_fetch_assoc($result)) {
1611 array_push($linked_feeds, "feed_id = " . $line["id"]);
1612 }
1613
1614 array_push($linked_feeds, "feed_id = $n_feed");
1615
1616 $match_part = implode(" OR ", $linked_feeds);
1617
1618 $result = db_query($link, "SELECT COUNT(int_id) AS unread
1619 FROM ttrss_user_entries
1620 WHERE unread = true AND ($match_part)
1621 AND owner_uid = " . $_SESSION["uid"]);
1622
1623 $unread = 0;
1624
1625 # this needs to be rewritten
1626 while ($line = db_fetch_assoc($result)) {
1627 $unread += $line["unread"];
1628 }
1629
1630 return $unread;
1631
1632 } else {
1633 $match_part = "feed_id = '$n_feed'";
1634 }
1635 } else if ($feed < -10) {
1636
1637 $label_id = -$feed - 11;
1638
1639 $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
1640 id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
1641
1642 $match_part = db_fetch_result($result, 0, "sql_exp");
1643 }
1644
1645 if ($match_part) {
1646
1647 $result = db_query($link, "SELECT count(int_id) AS unread
1648 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
1649 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1650 ttrss_user_entries.ref_id = ttrss_entries.id AND
1651 ttrss_feeds.hidden = false AND
1652 unread = true AND ($match_part) AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
1653
1654 } else {
1655
1656 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
1657 FROM ttrss_tags,ttrss_user_entries
1658 WHERE tag_name = '$feed' AND post_int_id = int_id AND unread = true AND
1659 ttrss_tags.owner_uid = " . $_SESSION["uid"]);
1660 }
1661
1662 $unread = db_fetch_result($result, 0, "unread");
1663
1664 return $unread;
1665 }
1666
1667 /* FIXME this needs reworking */
1668
1669 function getGlobalUnread($link, $user_id = false) {
1670
1671 if (!$user_id) {
1672 $user_id = $_SESSION["uid"];
1673 }
1674
1675 $result = db_query($link, "SELECT count(ttrss_entries.id) as c_id FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
1676 WHERE unread = true AND
1677 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1678 ttrss_user_entries.ref_id = ttrss_entries.id AND
1679 hidden = false AND
1680 ttrss_user_entries.owner_uid = '$user_id'");
1681 $c_id = db_fetch_result($result, 0, "c_id");
1682 return $c_id;
1683 }
1684
1685 function getGlobalCounters($link, $global_unread = -1) {
1686 if ($global_unread == -1) {
1687 $global_unread = getGlobalUnread($link);
1688 }
1689 print "<counter type=\"global\" id='global-unread'
1690 counter='$global_unread'/>";
1691
1692 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
1693 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1694
1695 $subscribed_feeds = db_fetch_result($result, 0, "fn");
1696
1697 print "<counter type=\"global\" id='subscribed-feeds'
1698 counter='$subscribed_feeds'/>";
1699
1700 }
1701
1702 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
1703
1704 if ($smart_mode) {
1705 if (!$_SESSION["tctr_last_value"]) {
1706 $_SESSION["tctr_last_value"] = array();
1707 }
1708 }
1709
1710 $old_counters = $_SESSION["tctr_last_value"];
1711
1712 $tctrs_modified = false;
1713
1714 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
1715 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
1716 ttrss_user_entries.ref_id = ttrss_entries.id AND
1717 ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
1718 post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name
1719 UNION
1720 select tag_name,0 as count FROM ttrss_tags
1721 WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
1722
1723 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
1724 FROM ttrss_user_entries WHERE int_id = post_int_id
1725 AND unread = true)) AS count FROM ttrss_tags
1726 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name ORDER BY tag_name");
1727
1728 $tags = array();
1729
1730 while ($line = db_fetch_assoc($result)) {
1731 $tags[$line["tag_name"]] += $line["count"];
1732 }
1733
1734 foreach (array_keys($tags) as $tag) {
1735 $unread = $tags[$tag];
1736
1737 $tag = htmlspecialchars($tag);
1738
1739 if (!$smart_mode || $old_counters[$tag] != $unread) {
1740 $old_counters[$tag] = $unread;
1741 $tctrs_modified = true;
1742 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
1743 }
1744
1745 }
1746
1747 if ($smart_mode && $tctrs_modified) {
1748 $_SESSION["tctr_last_value"] = $old_counters;
1749 }
1750
1751 }
1752
1753 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
1754
1755 if ($smart_mode) {
1756 if (!$_SESSION["lctr_last_value"]) {
1757 $_SESSION["lctr_last_value"] = array();
1758 }
1759 }
1760
1761 $ret_arr = array();
1762
1763 $old_counters = $_SESSION["lctr_last_value"];
1764 $lctrs_modified = false;
1765
1766 $result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
1767 WHERE marked = true AND ttrss_user_entries.ref_id = ttrss_entries.id AND
1768 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1769 unread = true AND ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
1770
1771 $count = db_fetch_result($result, 0, "count");
1772
1773 if (!$ret_mode) {
1774 print "<counter type=\"label\" id=\"-1\" counter=\"$count\"/>";
1775 } else {
1776 $ret_arr["-1"]["counter"] = $count;
1777 $ret_arr["-1"]["description"] = "Starred";
1778 }
1779
1780 $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
1781 ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
1782
1783 while ($line = db_fetch_assoc($result)) {
1784
1785 $id = -$line["id"] - 11;
1786
1787 $label_name = $line["description"];
1788
1789 error_reporting (0);
1790
1791 $tmp_result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_user_entries,ttrss_entries,ttrss_feeds
1792 WHERE (" . $line["sql_exp"] . ") AND unread = true AND
1793 ttrss_feeds.hidden = false AND
1794 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1795 ttrss_user_entries.ref_id = ttrss_entries.id AND
1796 ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
1797
1798 $count = db_fetch_result($tmp_result, 0, "count");
1799
1800 if (!$smart_mode || $old_counters[$id] != $count) {
1801 $old_counters[$id] = $count;
1802 $lctrs_modified = true;
1803 if (!$ret_mode) {
1804 print "<counter type=\"label\" id=\"$id\" counter=\"$count\"/>";
1805 } else {
1806 $ret_arr[$id]["counter"] = $count;
1807 $ret_arr[$id]["description"] = $label_name;
1808 }
1809 }
1810
1811 error_reporting (DEFAULT_ERROR_LEVEL);
1812 }
1813
1814 if ($smart_mode && $lctrs_modified) {
1815 $_SESSION["lctr_last_value"] = $old_counters;
1816 }
1817
1818 return $ret_arr;
1819 }
1820
1821 /* function getFeedCounter($link, $id) {
1822
1823 $result = db_query($link, "SELECT
1824 count(id) as count,last_error
1825 FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
1826 WHERE feed_id = '$id' AND unread = true
1827 AND ttrss_user_entries.feed_id = ttrss_feeds.id
1828 AND ttrss_user_entries.ref_id = ttrss_entries.id");
1829
1830 $count = db_fetch_result($result, 0, "count");
1831 $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
1832
1833 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";
1834 } */
1835
1836 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
1837
1838 if ($smart_mode) {
1839 if (!$_SESSION["fctr_last_value"]) {
1840 $_SESSION["fctr_last_value"] = array();
1841 }
1842 }
1843
1844 $old_counters = $_SESSION["fctr_last_value"];
1845
1846 $result = db_query($link, "SELECT id,last_error,parent_feed,
1847 SUBSTRING(last_updated,1,19) AS last_updated,
1848 (SELECT count(id)
1849 FROM ttrss_entries,ttrss_user_entries
1850 WHERE feed_id = ttrss_feeds.id AND
1851 ttrss_user_entries.ref_id = ttrss_entries.id
1852 AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
1853 FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
1854 AND parent_feed IS NULL");
1855
1856 $fctrs_modified = false;
1857
1858 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
1859
1860 while ($line = db_fetch_assoc($result)) {
1861
1862 $id = $line["id"];
1863 $count = $line["count"];
1864 $last_error = htmlspecialchars($line["last_error"]);
1865
1866 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
1867 $last_updated = smart_date_time(strtotime($line["last_updated"]));
1868 } else {
1869 $last_updated = date($short_date, strtotime($line["last_updated"]));
1870 }
1871
1872 $has_img = is_file(ICONS_DIR . "/$id.ico");
1873
1874 $tmp_result = db_query($link,
1875 "SELECT id,COUNT(unread) AS unread
1876 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
1877 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
1878 WHERE parent_feed = '$id' AND unread = true GROUP BY ttrss_feeds.id");
1879
1880 if (db_num_rows($tmp_result) > 0) {
1881 while ($l = db_fetch_assoc($tmp_result)) {
1882 $count += $l["unread"];
1883 }
1884 }
1885
1886 if (!$smart_mode || $old_counters[$id] != $count) {
1887 $old_counters[$id] = $count;
1888 $fctrs_modified = true;
1889
1890 if ($last_error) {
1891 $error_part = "error=\"$last_error\"";
1892 } else {
1893 $error_part = "";
1894 }
1895
1896 if ($has_img) {
1897 $has_img_part = "hi=\"$has_img\"";
1898 } else {
1899 $has_img_part = "";
1900 }
1901
1902 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\"/>";
1903 }
1904 }
1905
1906 if ($smart_mode && $fctrs_modified) {
1907 $_SESSION["fctr_last_value"] = $old_counters;
1908 }
1909 }
1910
1911 function get_script_dt_add() {
1912 if (strpos(VERSION, "99") === false) {
1913 return VERSION;
1914 } else {
1915 return time();
1916 }
1917 }
1918
1919 function get_pgsql_version($link) {
1920 $result = db_query($link, "SELECT version() AS version");
1921 $version = split(" ", db_fetch_result($result, 0, "version"));
1922 return $version[1];
1923 }
1924
1925 function print_error_xml($code, $add_msg = "") {
1926 global $ERRORS;
1927
1928 $error_msg = $ERRORS[$code];
1929
1930 if ($add_msg) {
1931 $error_msg = "$error_msg; $add_msg";
1932 }
1933
1934 print "<rpc-reply>";
1935 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
1936 print "</rpc-reply>";
1937 }
1938
1939 function subscribe_to_feed($link, $feed_link, $cat_id = 0) {
1940
1941 $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
1942
1943 if ($feed_link == "") return;
1944
1945 if ($cat_id == "0" || !$cat_id) {
1946 $cat_qpart = "NULL";
1947 } else {
1948 $cat_qpart = "'$cat_id'";
1949 }
1950
1951 $result = db_query($link,
1952 "SELECT id FROM ttrss_feeds
1953 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
1954
1955 if (db_num_rows($result) == 0) {
1956
1957 $result = db_query($link,
1958 "INSERT INTO ttrss_feeds (owner_uid,feed_url,title,cat_id)
1959 VALUES ('".$_SESSION["uid"]."', '$feed_link',
1960 '[Unknown]', $cat_qpart)");
1961
1962 $result = db_query($link,
1963 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
1964 AND owner_uid = " . $_SESSION["uid"]);
1965
1966 $feed_id = db_fetch_result($result, 0, "id");
1967
1968 if ($feed_id) {
1969 update_rss_feed($link, $feed_link, $feed_id, true);
1970 }
1971
1972 return true;
1973 } else {
1974 return false;
1975 }
1976 }
1977
1978 function print_feed_select($link, $id, $default_id = "",
1979 $attributes = "", $include_all_feeds = true) {
1980
1981 print "<select id=\"$id\" name=\"$id\" $attributes>";
1982 if ($include_all_feeds) {
1983 print "<option value=\"0\">All feeds</option>";
1984 }
1985
1986 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
1987 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1988
1989 if (db_num_rows($result) > 0 && $include_all_feeds) {
1990 print "<option disabled>--------</option>";
1991 }
1992
1993 while ($line = db_fetch_assoc($result)) {
1994 if ($line["id"] == $default_id) {
1995 $is_selected = "selected";
1996 } else {
1997 $is_selected = "";
1998 }
1999 printf("<option $is_selected value='%d'>%s</option>",
2000 $line["id"], htmlspecialchars(db_unescape_string($line["title"])));
2001 }
2002
2003 print "</select>";
2004 }
2005
2006 function print_feed_cat_select($link, $id, $default_id = "",
2007 $attributes = "", $include_all_cats = true) {
2008
2009 print "<select id=\"$id\" name=\"$id\" $attributes>";
2010
2011 if ($include_all_cats) {
2012 print "<option value=\"0\">"._('Uncategorized')."</option>";
2013 }
2014
2015 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2016 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2017
2018 if (db_num_rows($result) > 0 && $include_all_cats) {
2019 print "<option disabled>--------</option>";
2020 }
2021
2022 while ($line = db_fetch_assoc($result)) {
2023 if ($line["id"] == $default_id) {
2024 $is_selected = "selected";
2025 } else {
2026 $is_selected = "";
2027 }
2028 printf("<option $is_selected value='%d'>%s</option>",
2029 $line["id"], htmlspecialchars(db_unescape_string($line["title"])));
2030 }
2031
2032 print "</select>";
2033 }
2034
2035 function checkbox_to_sql_bool($val) {
2036 return ($val == "on") ? "true" : "false";
2037 }
2038
2039 function getFeedCatTitle($link, $id) {
2040 if ($id == -1) {
2041 return _("Special");
2042 } else if ($id < -10) {
2043 return _("Labels");
2044 } else if ($id > 0) {
2045 $result = db_query($link, "SELECT ttrss_feed_categories.title
2046 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2047 cat_id = ttrss_feed_categories.id");
2048 if (db_num_rows($result) == 1) {
2049 return db_fetch_result($result, 0, "title");
2050 } else {
2051 return _("Uncategorized");
2052 }
2053 } else {
2054 return "getFeedCatTitle($id) failed";
2055 }
2056
2057 }
2058
2059 function getFeedTitle($link, $id) {
2060 if ($id == -1) {
2061 return _("Starred articles");
2062 } else if ($id < -10) {
2063 $label_id = -10 - $id;
2064 $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'");
2065 if (db_num_rows($result) == 1) {
2066 return db_fetch_result($result, 0, "description");
2067 } else {
2068 return "Unknown label ($label_id)";
2069 }
2070
2071 } else if ($id > 0) {
2072 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2073 if (db_num_rows($result) == 1) {
2074 return db_fetch_result($result, 0, "title");
2075 } else {
2076 return "Unknown feed ($id)";
2077 }
2078 } else {
2079 return "getFeedTitle($id) failed";
2080 }
2081
2082 }
2083
2084 function get_session_cookie_name() {
2085 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
2086 }
2087
2088 function print_init_params($link) {
2089 print "<init-params>";
2090 if ($_SESSION["stored-params"]) {
2091 foreach (array_keys($_SESSION["stored-params"]) as $key) {
2092 if ($key) {
2093 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
2094 print "<param key=\"$key\" value=\"$value\"/>";
2095 }
2096 }
2097 }
2098
2099 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
2100 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
2101 print "<param key=\"daemon_refresh_only\" value=\"" . DAEMON_REFRESH_ONLY . "\"/>";
2102
2103 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2104 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2105
2106 print "<param key=\"hide_read_feeds\" value=\"" .
2107 sprintf("%d", get_pref($link, "HIDE_READ_FEEDS")) . "\"/>";
2108
2109 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2110 sprintf("%d", get_pref($link, "FEEDS_SORT_BY_UNREAD")) . "\"/>";
2111
2112 print "<param key=\"confirm_feed_catchup\" value=\"" .
2113 sprintf("%d", get_pref($link, "CONFIRM_FEED_CATCHUP")) . "\"/>";
2114
2115 print "</init-params>";
2116 }
2117
2118 function print_runtime_info($link) {
2119 print "<runtime-info>";
2120 if (ENABLE_UPDATE_DAEMON) {
2121 print "<param key=\"daemon_is_running\" value=\"".
2122 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
2123 }
2124 print "</runtime-info>";
2125 }
2126
2127 function getSearchSql($search, $match_on) {
2128
2129 $search_query_part = "";
2130
2131 $keywords = split(" ", $search);
2132 $query_keywords = array();
2133
2134 if ($match_on == "both") {
2135
2136 foreach ($keywords as $k) {
2137 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
2138 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
2139 }
2140
2141 $search_query_part = implode("AND", $query_keywords) . " AND ";
2142
2143 } else if ($match_on == "title") {
2144
2145 foreach ($keywords as $k) {
2146 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
2147 }
2148
2149 $search_query_part = implode("AND", $query_keywords) . " AND ";
2150
2151 } else if ($match_on == "content") {
2152
2153 foreach ($keywords as $k) {
2154 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
2155 }
2156 }
2157
2158 $search_query_part = implode("AND", $query_keywords);
2159
2160 return $search_query_part;
2161 }
2162
2163 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false) {
2164 if ($search) {
2165
2166 $search_query_part = getSearchSql($search, $match_on);
2167 $search_query_part .= " AND ";
2168
2169 } else {
2170 $search_query_part = "";
2171 }
2172
2173 $view_query_part = "";
2174
2175 if ($view_mode == "adaptive") {
2176 if ($search) {
2177 $view_query_part = " ";
2178 } else if ($feed != -1) {
2179 $unread = getFeedUnread($link, $feed, $cat_view);
2180 if ($unread > 0) {
2181 $view_query_part = " unread = true AND ";
2182 }
2183 }
2184 }
2185
2186 if ($view_mode == "marked") {
2187 $view_query_part = " marked = true AND ";
2188 }
2189
2190 if ($view_mode == "unread") {
2191 $view_query_part = " unread = true AND ";
2192 }
2193
2194 if ($limit > 0) {
2195 $limit_query_part = "LIMIT " . $limit;
2196 }
2197
2198 $vfeed_query_part = "";
2199
2200 // override query strategy and enable feed display when searching globally
2201 if ($search && $search_mode == "all_feeds") {
2202 $query_strategy_part = "ttrss_entries.id > 0";
2203 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2204 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
2205 $query_strategy_part = "ttrss_entries.id > 0";
2206 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
2207 id = feed_id) as feed_title,";
2208 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
2209
2210 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2211
2212 $tmp_result = false;
2213
2214 if ($cat_view) {
2215 $tmp_result = db_query($link, "SELECT id
2216 FROM ttrss_feeds WHERE cat_id = '$feed'");
2217 } else {
2218 $tmp_result = db_query($link, "SELECT id
2219 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
2220 WHERE id = '$feed') AND id != '$feed'");
2221 }
2222
2223 $cat_siblings = array();
2224
2225 if (db_num_rows($tmp_result) > 0) {
2226 while ($p = db_fetch_assoc($tmp_result)) {
2227 array_push($cat_siblings, "feed_id = " . $p["id"]);
2228 }
2229
2230 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2231 $feed, implode(" OR ", $cat_siblings));
2232
2233 } else {
2234 $query_strategy_part = "ttrss_entries.id > 0";
2235 }
2236
2237 } else if ($feed >= 0) {
2238
2239 if ($cat_view) {
2240
2241 if ($feed > 0) {
2242 $query_strategy_part = "cat_id = '$feed'";
2243 } else {
2244 $query_strategy_part = "cat_id IS NULL";
2245 }
2246
2247 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2248
2249 } else {
2250 $tmp_result = db_query($link, "SELECT id
2251 FROM ttrss_feeds WHERE parent_feed = '$feed'
2252 ORDER BY cat_id,title");
2253
2254 $parent_ids = array();
2255
2256 if (db_num_rows($tmp_result) > 0) {
2257 while ($p = db_fetch_assoc($tmp_result)) {
2258 array_push($parent_ids, "feed_id = " . $p["id"]);
2259 }
2260
2261 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2262 $feed, implode(" OR ", $parent_ids));
2263
2264 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2265 } else {
2266 $query_strategy_part = "feed_id = '$feed'";
2267 }
2268 }
2269 } else if ($feed == -1) { // starred virtual feed
2270 $query_strategy_part = "marked = true";
2271 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2272 } else if ($feed <= -10) { // labels
2273 $label_id = -$feed - 11;
2274
2275 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
2276 WHERE id = '$label_id'");
2277
2278 $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
2279
2280 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2281 } else {
2282 $query_strategy_part = "id > 0"; // dumb
2283 }
2284
2285 if (get_pref($link, 'REVERSE_HEADLINES')) {
2286 $order_by = "updated";
2287 } else {
2288 $order_by = "updated DESC";
2289 }
2290
2291 if ($override_order) {
2292 $order_by = $override_order;
2293 }
2294
2295 $feed_title = "";
2296
2297 if ($search && $search_mode == "all_feeds") {
2298 $feed_title = _("Global search results")." ($search)";
2299 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
2300 $feed_title = _("Tag search results")." ($search, $feed)";
2301 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
2302 $feed_title = $feed;
2303 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
2304
2305 if ($cat_view) {
2306
2307 if ($feed != 0) {
2308 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
2309 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2310 $feed_title = db_fetch_result($result, 0, "title");
2311 } else {
2312 $feed_title = _("Uncategorized");
2313 }
2314
2315 if ($search) {
2316 $feed_title = _("Category search results")." ($search, $feed_title)";
2317 }
2318
2319 } else {
2320
2321 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
2322 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2323
2324 $feed_title = db_fetch_result($result, 0, "title");
2325 $feed_site_url = db_fetch_result($result, 0, "site_url");
2326 $last_error = db_fetch_result($result, 0, "last_error");
2327
2328 if ($search) {
2329 $feed_title = _("Feed search results") . " ($search, $feed_title)";
2330 }
2331 }
2332
2333 } else if ($feed == -1) {
2334 $feed_title = _("Starred articles");
2335 } else if ($feed < -10) {
2336 $label_id = -$feed - 11;
2337 $result = db_query($link, "SELECT description FROM ttrss_labels
2338 WHERE id = '$label_id'");
2339 $feed_title = db_fetch_result($result, 0, "description");
2340
2341 if ($search) {
2342 $feed_title = _("Label search results") . " ($search, $feed_title)";
2343 }
2344 } else {
2345 $feed_title = "?";
2346 }
2347
2348 $feed_title = db_unescape_string($feed_title);
2349
2350 if ($feed < -10) error_reporting (0);
2351
2352 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2353
2354 if ($feed >= 0) {
2355 $feed_kind = "Feeds";
2356 } else {
2357 $feed_kind = "Labels";
2358 }
2359
2360 $content_query_part = "content as content_preview,";
2361
2362 $query = "SELECT
2363 guid,
2364 ttrss_entries.id,ttrss_entries.title,
2365 SUBSTRING(updated,1,16) as updated,
2366 unread,feed_id,marked,link,last_read,
2367 SUBSTRING(last_read,1,19) as last_read_noms,
2368 $vfeed_query_part
2369 $content_query_part
2370 SUBSTRING(updated,1,19) as updated_noms,
2371 author
2372 FROM
2373 ttrss_entries,ttrss_user_entries,ttrss_feeds
2374 WHERE
2375 ttrss_feeds.hidden = false AND
2376 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2377 ttrss_user_entries.ref_id = ttrss_entries.id AND
2378 ttrss_user_entries.owner_uid = '".$_SESSION["uid"]."' AND
2379 $search_query_part
2380 $view_query_part
2381 $query_strategy_part ORDER BY $order_by
2382 $limit_query_part";
2383
2384 $result = db_query($link, $query);
2385
2386 if ($_GET["debug"]) print $query;
2387
2388 } else {
2389 // browsing by tag
2390
2391 $feed_kind = "Tags";
2392
2393 $result = db_query($link, "SELECT
2394 guid,
2395 ttrss_entries.id as id,title,
2396 SUBSTRING(updated,1,16) as updated,
2397 unread,feed_id,
2398 marked,link,last_read,
2399 SUBSTRING(last_read,1,19) as last_read_noms,
2400 $vfeed_query_part
2401 $content_query_part
2402 SUBSTRING(updated,1,19) as updated_noms
2403 FROM
2404 ttrss_entries,ttrss_user_entries,ttrss_tags
2405 WHERE
2406 ref_id = ttrss_entries.id AND
2407 ttrss_user_entries.owner_uid = '".$_SESSION["uid"]."' AND
2408 post_int_id = int_id AND tag_name = '$feed' AND
2409 $view_query_part
2410 $search_query_part
2411 $query_strategy_part ORDER BY $order_by
2412 $limit_query_part");
2413 }
2414
2415 return array($result, $feed_title, $feed_site_url, $last_error);
2416
2417 }
2418
2419 function generate_syndicated_feed($link, $feed, $is_cat,
2420 $search, $search_mode, $match_on) {
2421
2422 $qfh_ret = queryFeedHeadlines($link, $feed,
2423 30, false, $is_cat, $search, $search_mode, $match_on, "updated DESC");
2424
2425 $result = $qfh_ret[0];
2426 $feed_title = htmlspecialchars($qfh_ret[1]);
2427 $feed_site_url = $qfh_ret[2];
2428 $last_error = $qfh_ret[3];
2429
2430 print "<rss version=\"2.0\">
2431 <channel>
2432 <title>$feed_title</title>
2433 <link>$feed_site_url</link>
2434 <generator>Tiny Tiny RSS v".VERSION."</generator>";
2435
2436 while ($line = db_fetch_assoc($result)) {
2437 print "<item>";
2438 print "<id>" . htmlspecialchars($line["guid"]) . "</id>";
2439 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
2440
2441 $rfc822_date = date('r', strtotime($line["updated"]));
2442
2443 print "<pubDate>$rfc822_date</pubDate>";
2444
2445 print "<title>" .
2446 htmlspecialchars($line["title"]) . "</title>";
2447
2448 print "<description>" .
2449 htmlspecialchars($line["content_preview"]) . "</description>";
2450
2451 print "</item>";
2452 }
2453
2454 print "</channel></rss>";
2455
2456 }
2457
2458 function getCategoryTitle($link, $cat_id) {
2459
2460 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
2461 id = '$cat_id'");
2462
2463 if (db_num_rows($result) == 1) {
2464 return db_fetch_result($result, 0, "title");
2465 } else {
2466 return "Uncategorized";
2467 }
2468 }
2469
2470 function sanitize_rss($str) {
2471 $res = $str;
2472
2473 $res = preg_replace('/<script.*?>/i',
2474 "<p class=\"scriptWarn\">Disabled script: ", $res);
2475
2476 $res = preg_replace('/<\/script.*?>/i', "</p>", $res);
2477
2478 /* $res = preg_replace('/<embed.*?>/i', "", $res);
2479
2480 $res = preg_replace('/<object.*?>.*?<\/object>/i',
2481 "<p class=\"objectWarn\">(Disabled html object
2482 - flash or other embedded content)</p>", $res); */
2483
2484 return $res;
2485 }
2486
2487 function send_headlines_digests($link, $limit = 100) {
2488
2489 if (!DIGEST_ENABLE) return false;
2490
2491 $user_limit = DIGEST_EMAIL_LIMIT;
2492 $days = 1;
2493
2494 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
2495
2496 if (DB_TYPE == "pgsql") {
2497 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
2498 } else if (DB_TYPE == "mysql") {
2499 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
2500 }
2501
2502 $result = db_query($link, "SELECT id,email FROM ttrss_users
2503 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
2504
2505 while ($line = db_fetch_assoc($result)) {
2506 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
2507 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
2508
2509 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
2510 $digest = $tuple[0];
2511 $headlines_count = $tuple[1];
2512
2513 if ($headlines_count > 0) {
2514 $rc = mail($line["login"] . " <" . $line["email"] . ">",
2515 "[tt-rss] New headlines for last 24 hours", $digest,
2516 "From: " . MAIL_FROM . "\n".
2517 "Content-Type: text/plain; charset=\"utf-8\"\n".
2518 "Content-Transfer-Encoding: 8bit\n");
2519 print "RC=$rc\n";
2520 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
2521 WHERE id = " . $line["id"]);
2522 } else {
2523 print "No headlines\n";
2524 }
2525 }
2526 }
2527
2528 // $digest = prepare_headlines_digest($link, $user_id, $days, $limit);
2529
2530 }
2531
2532 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
2533 $tmp = _("New headlines for last 24 hours, as of ") . date("Y/m/d H:m") . "\n";
2534 $tmp .= "=======================================================\n\n";
2535
2536 if (DB_TYPE == "pgsql") {
2537 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
2538 } else if (DB_TYPE == "mysql") {
2539 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
2540 }
2541
2542 $result = db_query($link, "SELECT ttrss_entries.title,
2543 ttrss_feeds.title AS feed_title,
2544 date_entered,
2545 link,
2546 SUBSTRING(last_updated,1,19) AS last_updated
2547 FROM
2548 ttrss_user_entries,ttrss_entries,ttrss_feeds
2549 WHERE
2550 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
2551 AND include_in_digest = true
2552 AND $interval_query
2553 AND ttrss_user_entries.owner_uid = $user_id
2554 AND unread = true ORDER BY ttrss_feeds.title, date_entered DESC
2555 LIMIT $limit");
2556
2557 $cur_feed_title = "";
2558
2559 $headlines_count = db_num_rows($result);
2560
2561 while ($line = db_fetch_assoc($result)) {
2562 $updated = smart_date_time(strtotime($line["last_updated"]));
2563 $feed_title = $line["feed_title"];
2564
2565 if ($cur_feed_title != $feed_title) {
2566 $cur_feed_title = $feed_title;
2567
2568 $tmp .= "$feed_title\n\n";
2569 }
2570
2571 $tmp .= " * " . trim($line["title"]) . " - $updated\n";
2572 $tmp .= " " . trim($line["link"]) . "\n";
2573 $tmp .= "\n";
2574 }
2575
2576 $tmp .= "--- \n";
2577 $tmp .= _("You have been sent this email because you have enabled daily digests in Tiny Tiny RSS at ") .
2578 DIGEST_HOSTNAME . "\n".
2579 _("To unsubscribe, visit your configuration options or contact instance owner.\n");
2580
2581
2582 return array($tmp, $headlines_count);
2583 }
2584
2585 function check_for_update($link) {
2586 $releases_feed = "http://tt-rss.spb.ru/releases.rss";
2587
2588 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
2589 return;
2590 }
2591
2592 error_reporting(0);
2593 $rss = fetch_rss($releases_feed);
2594 error_reporting (DEFAULT_ERROR_LEVEL);
2595
2596 if ($rss) {
2597
2598 $items = $rss->items;
2599
2600 if (!$items || !is_array($items)) $items = $rss->entries;
2601 if (!$items || !is_array($items)) $items = $rss;
2602
2603 if (!is_array($items) || count($items) == 0) {
2604 return;
2605 }
2606
2607 $latest_item = $items[0];
2608
2609 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $latest_item["title"]));
2610
2611 $release_url = sanitize_rss($latest_item["link"]);
2612 $content = sanitize_rss($latest_item["description"]);
2613
2614 if (version_compare(VERSION, $latest_version) == -1) {
2615 return "<div class=\"notice\"><a href=\"javascript:showBlockElement('milestoneDetails')\">
2616 New version of Tiny-Tiny RSS ($latest_version) is available (click for details)</a>
2617 <div id=\"milestoneDetails\">$content</div></div>";
2618 }
2619 }
2620 }
2621
2622 function markArticlesById($link, $ids, $cmode) {
2623
2624 $tmp_ids = array();
2625
2626 foreach ($ids as $id) {
2627 array_push($tmp_ids, "ref_id = '$id'");
2628 }
2629
2630 $ids_qpart = join(" OR ", $tmp_ids);
2631
2632 if ($cmode == 0) {
2633 db_query($link, "UPDATE ttrss_user_entries SET
2634 marked = false,last_read = NOW()
2635 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2636 } else if ($cmode == 1) {
2637 db_query($link, "UPDATE ttrss_user_entries SET
2638 marked = true
2639 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2640 } else {
2641 db_query($link, "UPDATE ttrss_user_entries SET
2642 marked = NOT marked,last_read = NOW()
2643 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2644 }
2645 }
2646
2647 function catchupArticlesById($link, $ids, $cmode) {
2648
2649 $tmp_ids = array();
2650
2651 foreach ($ids as $id) {
2652 array_push($tmp_ids, "ref_id = '$id'");
2653 }
2654
2655 $ids_qpart = join(" OR ", $tmp_ids);
2656
2657 if ($cmode == 0) {
2658 db_query($link, "UPDATE ttrss_user_entries SET
2659 unread = false,last_read = NOW()
2660 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2661 } else if ($cmode == 1) {
2662 db_query($link, "UPDATE ttrss_user_entries SET
2663 unread = true
2664 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2665 } else {
2666 db_query($link, "UPDATE ttrss_user_entries SET
2667 unread = NOT unread,last_read = NOW()
2668 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2669 }
2670 }
2671
2672 function escape_for_form($s) {
2673 return htmlspecialchars(db_unescape_string($s));
2674 }
2675
2676 function make_guid_from_title($title) {
2677 return preg_replace("/[ \"\',.:;]/", "-",
2678 mb_strtolower(strip_tags($title)));
2679 }
2680
2681 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
2682 $bottom = false, $rtl_content = false, $feed_id = 0,
2683 $is_cat = false, $search = false, $match_on = false,
2684 $search_mode = false) {
2685
2686 if (!$bottom) {
2687 $class = "headlinesSubToolbar";
2688 $tid = "headlineActionsTop";
2689 } else {
2690 $class = "headlinesSubToolbar";
2691 $tid = "headlineActionsBottom";
2692 }
2693
2694 print "<table class=\"$class\" id=\"$tid\"
2695 width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>";
2696
2697 if ($rtl_content) {
2698 $rtl_cpart = "RTL";
2699 } else {
2700 $rtl_cpart = "";
2701 }
2702
2703 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
2704
2705 print "<td class=\"headlineActions$rtl_cpart\">".
2706 _('Select:')."
2707 <a href=\"javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)\">All</a>,
2708 <a href=\"javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)\">Unread</a>,
2709 <a href=\"javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)\">None</a>
2710 &nbsp;&nbsp;".
2711 _('Toggle:')." <a href=\"javascript:selectionToggleUnread()\">Unread</a>,
2712 <a href=\"javascript:selectionToggleMarked()\">Starred</a>
2713 &nbsp;&nbsp;".
2714 _('Mark as read:')."
2715 <a href=\"#\" onclick=\"catchupPage()\">Page</a>,
2716 <a href=\"#\" onclick=\"catchupCurrentFeed()\">Feed</a>";
2717 print "</td>";
2718
2719 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
2720 print "<td class=\"headlineActions$rtl_cpart\">
2721 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
2722 '$match_on', '$feed_id', '$is_cat');\">
2723 "._('Convert this search to label')."</a></td>";
2724 }
2725
2726 } else {
2727
2728 print "<td class=\"headlineActions$rtl_cpart\">".
2729 _('Select:')."
2730 <a href=\"javascript:cdmSelectArticles('all')\">"._('All')."</a>,
2731 <a href=\"javascript:cdmSelectArticles('unread')\">"._('Unread')."</a>,
2732 <a href=\"javascript:cdmSelectArticles('none')\">"._('None')."</a>
2733 &nbsp;&nbsp;".
2734 _('Toggle:')." <a href=\"javascript:selectionToggleUnread(true)\">"._('Unread')."</a>,
2735 <a href=\"javascript:selectionToggleMarked(true)\">"._('Starred')."</a>
2736 &nbsp;&nbsp;".
2737 _('Mark as read:').
2738 "<a href=\"#\" onclick=\"catchupPage()\">"._('Page')."</a>,
2739 <a href=\"#\" onclick=\"catchupCurrentFeed()\">"._('Feed')."</a>";
2740
2741 print "</td>";
2742
2743 }
2744
2745 print "<td class=\"headlineTitle$rtl_cpart\">";
2746
2747 if ($feed_site_url) {
2748 if (!$bottom) {
2749 $target = "target=\"_blank\"";
2750 }
2751 print "<a $target href=\"$feed_site_url\">$feed_title</a>";
2752 } else {
2753 print $feed_title;
2754 }
2755
2756 if ($search) {
2757 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
2758 }
2759
2760 if (!$bottom) {
2761 print "&nbsp;
2762 <a target=\"_new\"
2763 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
2764 <img class=\"noborder\"
2765 alt=\"Generated feed\" src=\"images/feed-icon-12x12.png\">
2766 </a>";
2767 }
2768
2769 print "</td>";
2770 print "</tr></table>";
2771
2772 }
2773
2774 function outputFeedList($link, $tags = false) {
2775
2776 print "<ul class=\"feedList\" id=\"feedList\">\n";
2777
2778 $owner_uid = $_SESSION["uid"];
2779
2780 /* virtual feeds */
2781
2782 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2783 print "<li class=\"feedCat\">"._('Special')."</li>";
2784 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
2785 }
2786
2787 $num_starred = getFeedUnread($link, -1);
2788
2789 $class = "virt";
2790
2791 if ($num_starred > 0) $class .= "Unread";
2792
2793 printFeedEntry(-1, $class, _("Starred articles"), $num_starred,
2794 "images/mark_set.png", $link);
2795
2796 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2797 print "</ul>\n";
2798 }
2799
2800 if (!$tags) {
2801
2802 if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
2803
2804 $result = db_query($link, "SELECT id,sql_exp,description FROM
2805 ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
2806
2807 if (db_num_rows($result) > 0) {
2808 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2809 print "<li class=\"feedCat\">"._('Labels')."</li>";
2810 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
2811 } else {
2812 print "<li><hr></li>";
2813 }
2814 }
2815
2816 while ($line = db_fetch_assoc($result)) {
2817
2818 error_reporting (0);
2819
2820 $label_id = -$line['id'] - 11;
2821 $count = getFeedUnread($link, $label_id);
2822
2823 $class = "label";
2824
2825 if ($count > 0) {
2826 $class .= "Unread";
2827 }
2828
2829 error_reporting (DEFAULT_ERROR_LEVEL);
2830
2831 printFeedEntry($label_id,
2832 $class, db_unescape_string($line["description"]),
2833 $count, "images/label.png", $link);
2834
2835 }
2836
2837 if (db_num_rows($result) > 0) {
2838 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2839 print "</ul>";
2840 }
2841 }
2842
2843 }
2844
2845 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
2846 print "<li><hr></li>";
2847 }
2848
2849 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2850 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
2851 $order_by_qpart = "category,unread DESC,title";
2852 } else {
2853 $order_by_qpart = "category,title";
2854 }
2855 } else {
2856 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
2857 $order_by_qpart = "unread DESC,title";
2858 } else {
2859 $order_by_qpart = "title";
2860 }
2861 }
2862
2863 $result = db_query($link, "SELECT ttrss_feeds.*,
2864 SUBSTRING(last_updated,1,19) AS last_updated_noms,
2865 (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
2866 WHERE feed_id = ttrss_feeds.id AND unread = true
2867 AND ttrss_user_entries.ref_id = ttrss_entries.id
2868 AND owner_uid = '$owner_uid') as unread,
2869 cat_id,last_error,
2870 ttrss_feed_categories.title AS category,
2871 ttrss_feed_categories.collapsed
2872 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
2873 ON (ttrss_feed_categories.id = cat_id)
2874 WHERE
2875 ttrss_feeds.hidden = false AND
2876 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
2877 ORDER BY $order_by_qpart");
2878
2879 $actid = $_GET["actid"];
2880
2881 /* real feeds */
2882
2883 $lnum = 0;
2884
2885 $total_unread = 0;
2886
2887 $category = "";
2888
2889 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2890
2891 while ($line = db_fetch_assoc($result)) {
2892
2893 $feed = db_unescape_string($line["title"]);
2894 $feed_id = $line["id"];
2895
2896 $subop = $_GET["subop"];
2897
2898 $unread = $line["unread"];
2899
2900 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2901 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
2902 } else {
2903 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
2904 }
2905
2906 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
2907
2908 if ($rtl_content) {
2909 $rtl_tag = "dir=\"RTL\"";
2910 } else {
2911 $rtl_tag = "";
2912 }
2913
2914 $tmp_result = db_query($link,
2915 "SELECT id,COUNT(unread) AS unread
2916 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
2917 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
2918 WHERE parent_feed = '$feed_id' AND unread = true
2919 GROUP BY ttrss_feeds.id");
2920
2921 if (db_num_rows($tmp_result) > 0) {
2922 while ($l = db_fetch_assoc($tmp_result)) {
2923 $unread += $l["unread"];
2924 }
2925 }
2926
2927 $cat_id = $line["cat_id"];
2928
2929 $tmp_category = $line["category"];
2930
2931 if (!$tmp_category) {
2932 $tmp_category = _("Uncategorized");
2933 }
2934
2935 // $class = ($lnum % 2) ? "even" : "odd";
2936
2937 if ($line["last_error"]) {
2938 $class = "error";
2939 } else {
2940 $class = "feed";
2941 }
2942
2943 if ($unread > 0) $class .= "Unread";
2944
2945 if ($actid == $feed_id) {
2946 $class .= "Selected";
2947 }
2948
2949 $total_unread += $unread;
2950
2951 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
2952
2953 if ($category) {
2954 print "</ul></li>";
2955 }
2956
2957 $category = $tmp_category;
2958
2959 $collapsed = $line["collapsed"];
2960
2961 // workaround for NULL category
2962 if ($category == _("Uncategorized")) {
2963 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
2964 $collapsed = "t";
2965 }
2966 }
2967
2968 if ($collapsed == "t" || $collapsed == "1") {
2969 $holder_class = "invisible";
2970 $ellipsis = "...";
2971 } else {
2972 $holder_class = "";
2973 $ellipsis = "";
2974 }
2975
2976 $cat_id = sprintf("%d", $cat_id);
2977
2978 $cat_unread = getCategoryUnread($link, $cat_id);
2979
2980 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
2981
2982 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
2983 <a id=\"FCATN-$cat_id\" href=\"#\"onclick=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>
2984 <a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">
2985 <span id=\"FCATCTR-$cat_id\" title=\"Click to browse category\"
2986 class=\"$catctr_class\">($cat_unread)</span> $ellipsis
2987 </a></li>";
2988
2989 // !!! NO SPACE before <ul...feedCatList - breaks firstChild DOM function
2990 // -> keyboard navigation, etc.
2991 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\">";
2992 }
2993
2994 printFeedEntry($feed_id, $class, $feed, $unread,
2995 "icons/$feed_id.ico", $link, $rtl_content,
2996 $last_updated, $line["last_error"]);
2997
2998 ++$lnum;
2999 }
3000
3001 if (db_num_rows($result) == 0) {
3002 print "<li>"._('No feeds to display.')."</li>";
3003 }
3004
3005 } else {
3006
3007 // tags
3008
3009 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
3010 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
3011 post_int_id = ttrss_user_entries.int_id AND
3012 unread = true AND ref_id = ttrss_entries.id
3013 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
3014 UNION
3015 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
3016 ORDER BY tag_name"); */
3017
3018 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3019 print "<li class=\"feedCat\">"._('Tags')."</li>";
3020 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
3021 }
3022
3023 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
3024 FROM ttrss_user_entries WHERE int_id = post_int_id
3025 AND unread = true)) AS count FROM ttrss_tags
3026 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name ORDER BY tag_name");
3027
3028 $tags = array();
3029
3030 while ($line = db_fetch_assoc($result)) {
3031 $tags[$line["tag_name"]] += $line["count"];
3032 }
3033
3034 foreach (array_keys($tags) as $tag) {
3035
3036 $unread = $tags[$tag];
3037
3038 $class = "tag";
3039
3040 if ($unread > 0) {
3041 $class .= "Unread";
3042 }
3043
3044 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
3045
3046 }
3047
3048 if (db_num_rows($result) == 0) {
3049 print "<li>No tags to display.</li>";
3050 }
3051
3052 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3053 print "</ul>\n";
3054 }
3055
3056 }
3057
3058 print "</ul>";
3059
3060 }
3061
3062 function get_article_tags($link, $id) {
3063
3064 $a_id = db_escape_string($id);
3065
3066 $tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
3067 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
3068 ref_id = '$a_id' AND owner_uid = '".$_SESSION["uid"]."') ORDER BY tag_name");
3069
3070 $tags = array();
3071
3072 while ($tmp_line = db_fetch_assoc($tmp_result)) {
3073 array_push($tags, $tmp_line["tag_name"]);
3074 }
3075
3076 return $tags;
3077 }
3078
3079 function trim_value(&$value) {
3080 $value = trim($value);
3081 }
3082
3083 function trim_array($array) {
3084 $tmp = $array;
3085 array_walk($tmp, 'trim_value');
3086 return $tmp;
3087 }
3088
3089 function tag_is_valid($tag) {
3090 return ($tag !='' && !preg_match("/^[0-9]*$/", $tag));
3091 }
3092
3093 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/