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fix various actions failing when tried on an empty (e.g. no articles) headlines buffer
[tt-rss.git] / functions.php
1 <?php
2
3 if ($_REQUEST["debug"]) {
4 define('DEFAULT_ERROR_LEVEL', E_ALL);
5 }
6
7 require_once 'config.php';
8
9 if (DB_TYPE == "pgsql") {
10 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
11 } else {
12 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
13 }
14
15 /**
16 * Return available translations names.
17 *
18 * @access public
19 * @return array A array of available translations.
20 */
21 function get_translations() {
22 $tr = array(
23 "auto" => "Detect automatically",
24 "ca_CA" => "Català",
25 "en_US" => "English",
26 "es_ES" => "Español",
27 "de_DE" => "Deutsch",
28 "fr_FR" => "Français",
29 "hu_HU" => "Magyar (Hungarian)",
30 "it_IT" => "Italiano",
31 "ja_JP" => "日本語 (Japanese)",
32 "nb_NO" => "Norwegian bokmål",
33 "ru_RU" => "Русский",
34 "pt_BR" => "Portuguese/Brazil",
35 "zh_CN" => "Simplified Chinese");
36
37 return $tr;
38 }
39
40 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
41 require_once "lib/accept-to-gettext.php";
42 require_once "lib/gettext/gettext.inc";
43
44 function startup_gettext() {
45
46 # Get locale from Accept-Language header
47 $lang = al2gt(array_keys(get_translations()), "text/html");
48
49 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
50 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
51 }
52
53 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
54 $lang = $_COOKIE["ttrss_lang"];
55 }
56
57 /* In login action of mobile version */
58 if ($_POST["language"] && defined('MOBILE_VERSION')) {
59 $lang = $_POST["language"];
60 $_COOKIE["ttrss_lang"] = $lang;
61 }
62
63 if ($lang) {
64 if (defined('LC_MESSAGES')) {
65 _setlocale(LC_MESSAGES, $lang);
66 } else if (defined('LC_ALL')) {
67 _setlocale(LC_ALL, $lang);
68 } else {
69 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
70 }
71
72 if (defined('MOBILE_VERSION')) {
73 _bindtextdomain("messages", "../locale");
74 } else {
75 _bindtextdomain("messages", "locale");
76 }
77
78 _textdomain("messages");
79 _bind_textdomain_codeset("messages", "UTF-8");
80 }
81 }
82
83 startup_gettext();
84
85 } else { // If translations are enabled.
86 function __($msg) {
87 return $msg;
88 }
89 function startup_gettext() {
90 // no-op
91 return true;
92 }
93 } // If translations are enabled.
94
95 if (defined('MEMCACHE_SERVER')) {
96 $memcache = new Memcache;
97 $memcache->connect(MEMCACHE_SERVER, 11211);
98 }
99
100 require_once 'db-prefs.php';
101 require_once 'compat.php';
102 require_once 'errors.php';
103 require_once 'version.php';
104
105 require_once 'lib/phpmailer/class.phpmailer.php';
106
107 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
108 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
109 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
110
111 require_once "lib/simplepie/simplepie.inc";
112 require_once "lib/magpierss/rss_fetch.inc";
113 require_once 'lib/magpierss/rss_utils.inc';
114 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
115
116 /**
117 * Print a timestamped debug message.
118 *
119 * @param string $msg The debug message.
120 * @return void
121 */
122 function _debug($msg) {
123 $ts = strftime("%H:%M:%S", time());
124 if (function_exists('posix_getpid')) {
125 $ts = "$ts/" . posix_getpid();
126 }
127 print "[$ts] $msg\n";
128 } // function _debug
129
130 /**
131 * Purge a feed old posts.
132 *
133 * @param mixed $link A database connection.
134 * @param mixed $feed_id The id of the purged feed.
135 * @param mixed $purge_interval Olderness of purged posts.
136 * @param boolean $debug Set to True to enable the debug. False by default.
137 * @access public
138 * @return void
139 */
140 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
141
142 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
143
144 $rows = -1;
145
146 $result = db_query($link,
147 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
148
149 $owner_uid = false;
150
151 if (db_num_rows($result) == 1) {
152 $owner_uid = db_fetch_result($result, 0, "owner_uid");
153 }
154
155 if ($purge_interval == -1 || !$purge_interval) {
156 if ($owner_uid) {
157 ccache_update($link, $feed_id, $owner_uid);
158 }
159 return;
160 }
161
162 if (!$owner_uid) return;
163
164 if (FORCE_ARTICLE_PURGE == 0) {
165 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
166 $owner_uid, false);
167 } else {
168 $purge_unread = true;
169 $purge_interval = FORCE_ARTICLE_PURGE;
170 }
171
172 if (!$purge_unread) $query_limit = " unread = false AND ";
173
174 if (DB_TYPE == "pgsql") {
175 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
176 marked = false AND feed_id = '$feed_id' AND
177 (SELECT date_entered FROM ttrss_entries WHERE
178 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
179
180 $pg_version = get_pgsql_version($link);
181
182 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
183
184 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
185 ttrss_entries.id = ref_id AND
186 marked = false AND
187 feed_id = '$feed_id' AND
188 $query_limit
189 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
190
191 } else {
192
193 $result = db_query($link, "DELETE FROM ttrss_user_entries
194 USING ttrss_entries
195 WHERE ttrss_entries.id = ref_id AND
196 marked = false AND
197 feed_id = '$feed_id' AND
198 $query_limit
199 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
200 }
201
202 $rows = pg_affected_rows($result);
203
204 } else {
205
206 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
207 marked = false AND feed_id = '$feed_id' AND
208 (SELECT date_entered FROM ttrss_entries WHERE
209 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
210
211 $result = db_query($link, "DELETE FROM ttrss_user_entries
212 USING ttrss_user_entries, ttrss_entries
213 WHERE ttrss_entries.id = ref_id AND
214 marked = false AND
215 feed_id = '$feed_id' AND
216 $query_limit
217 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
218
219 $rows = mysql_affected_rows($link);
220
221 }
222
223 ccache_update($link, $feed_id, $owner_uid);
224
225 if ($debug) {
226 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
227 }
228 } // function purge_feed
229
230 /**
231 * Purge old posts from old feeds.
232 *
233 * @param mixed $link A database connection
234 * @param boolean $do_output Set to true to enable printed output, false by default.
235 * @param integer $limit The maximal number of removed posts.
236 * @access public
237 * @return void
238 */
239 function global_purge_old_posts($link, $do_output = false, $limit = false) {
240
241 $random_qpart = sql_random_function();
242
243 if ($limit) {
244 $limit_qpart = "LIMIT $limit";
245 } else {
246 $limit_qpart = "";
247 }
248
249 $result = db_query($link,
250 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
251 ORDER BY $random_qpart $limit_qpart");
252
253 while ($line = db_fetch_assoc($result)) {
254
255 $feed_id = $line["id"];
256 $purge_interval = $line["purge_interval"];
257 $owner_uid = $line["owner_uid"];
258
259 if ($purge_interval == 0) {
260
261 $tmp_result = db_query($link,
262 "SELECT value FROM ttrss_user_prefs WHERE
263 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
264
265 if (db_num_rows($tmp_result) != 0) {
266 $purge_interval = db_fetch_result($tmp_result, 0, "value");
267 }
268 }
269
270 if ($do_output) {
271 // print "Feed $feed_id: purge interval = $purge_interval\n";
272 }
273
274 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
275 purge_feed($link, $feed_id, $purge_interval, $do_output);
276 }
277 }
278
279 // purge orphaned posts in main content table
280 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
281 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
282
283 if ($do_output) {
284 $rows = db_affected_rows($link, $result);
285 _debug("Purged $rows orphaned posts.");
286 }
287
288 } // function global_purge_old_posts
289
290 function feed_purge_interval($link, $feed_id) {
291
292 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
293 WHERE id = '$feed_id'");
294
295 if (db_num_rows($result) == 1) {
296 $purge_interval = db_fetch_result($result, 0, "purge_interval");
297 $owner_uid = db_fetch_result($result, 0, "owner_uid");
298
299 if ($purge_interval == 0) $purge_interval = get_pref($link,
300 'PURGE_OLD_DAYS', $owner_uid);
301
302 return $purge_interval;
303
304 } else {
305 return -1;
306 }
307 }
308
309 function purge_old_posts($link) {
310
311 $user_id = $_SESSION["uid"];
312
313 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
314 WHERE owner_uid = '$user_id'");
315
316 while ($line = db_fetch_assoc($result)) {
317
318 $feed_id = $line["id"];
319 $purge_interval = $line["purge_interval"];
320
321 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
322
323 if ($purge_interval > 0) {
324 purge_feed($link, $feed_id, $purge_interval);
325 }
326 }
327
328 purge_orphans($link);
329 }
330
331 function purge_orphans($link) {
332 // purge orphaned posts in main content table
333 db_query($link, "DELETE FROM ttrss_entries WHERE
334 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
335 }
336
337 function get_feed_update_interval($link, $feed_id) {
338 $result = db_query($link, "SELECT owner_uid, update_interval FROM
339 ttrss_feeds WHERE id = '$feed_id'");
340
341 if (db_num_rows($result) == 1) {
342 $update_interval = db_fetch_result($result, 0, "update_interval");
343 $owner_uid = db_fetch_result($result, 0, "owner_uid");
344
345 if ($update_interval != 0) {
346 return $update_interval;
347 } else {
348 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
349 }
350
351 } else {
352 return -1;
353 }
354 }
355
356 function fetch_file_contents($url, $type) {
357 if (USE_CURL_FOR_ICONS) {
358 $ch = curl_init($url);
359
360 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
361 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
362 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
363 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
364 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
365 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
366
367 $contents = curl_exec($ch);
368 if ($contents === false) {
369 curl_close($ch);
370 return false;
371 }
372
373 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
374 curl_close($ch);
375
376 if ($type && strpos($content_type, "$type") === false) {
377 return false;
378 }
379
380 return $contents;
381 } else {
382 return file_get_contents($url);
383 }
384
385 }
386
387 /**
388 * Try to determine the favicon URL for a feed.
389 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
390 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
391 *
392 * @param string $url A feed or page URL
393 * @access public
394 * @return mixed The favicon URL, or false if none was found.
395 */
396 function get_favicon_url($url) {
397
398 if ($html = @fetch_file_contents($url)) {
399
400 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
401 // Attempt to grab a favicon link from their webpage url
402 $linkUrl = html_entity_decode($matches[1]);
403
404 if (substr($linkUrl, 0, 1) == '/') {
405 $urlParts = parse_url($url);
406 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
407 } else if (substr($linkUrl, 0, 7) == 'http://') {
408 $faviconURL = $linkUrl;
409 } else {
410 $pos = strrpos($url, "/");
411 // no "/" in url or "/" is part of "://"
412 if ($pos === false || $pos == (strpos($url, "://")+2)) {
413 $faviconURL = $url.'/'.$linkUrl;
414 } else {
415 $faviconURL = substr($url, 0, $pos+1).$linkUrl;
416 }
417 }
418
419 } else {
420 // If unsuccessful, attempt to "guess" the favicon location
421 $urlParts = parse_url($url);
422 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
423 }
424 }
425
426 // Run a test to see if what we have attempted to get actually exists.
427 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
428 return $faviconURL;
429 } else {
430 return false;
431 }
432 } // function get_favicon_url
433
434 /**
435 * Check if a link is a valid and working URL.
436 *
437 * @param mixed $link A URL to check
438 * @access public
439 * @return boolean True if the URL is valid, false otherwise.
440 */
441 function url_validate($link) {
442
443 $url_parts = @parse_url($link);
444
445 if ( empty( $url_parts["host"] ) )
446 return false;
447
448 if ( !empty( $url_parts["path"] ) ) {
449 $documentpath = $url_parts["path"];
450 } else {
451 $documentpath = "/";
452 }
453
454 if ( !empty( $url_parts["query"] ) )
455 $documentpath .= "?" . $url_parts["query"];
456
457 $host = $url_parts["host"];
458 $port = $url_parts["port"];
459
460 if ( empty($port) )
461 $port = "80";
462
463 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
464
465 if ( !$socket )
466 return false;
467
468 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
469
470 $http_response = fgets( $socket, 22 );
471
472 $responses = "/(200 OK)|(30[123])/";
473 if ( preg_match($responses, $http_response) ) {
474 fclose($socket);
475 return true;
476 } else {
477 return false;
478 }
479
480 } // function url_validate
481
482 function check_feed_favicon($site_url, $feed, $link) {
483 $favicon_url = get_favicon_url($site_url);
484
485 # print "FAVICON [$site_url]: $favicon_url\n";
486
487 error_reporting(0);
488
489 $icon_file = ICONS_DIR . "/$feed.ico";
490
491 if ($favicon_url && !file_exists($icon_file)) {
492 $contents = fetch_file_contents($favicon_url, "image");
493
494 if ($contents) {
495 $fp = fopen($icon_file, "w");
496
497 if ($fp) {
498 fwrite($fp, $contents);
499 fclose($fp);
500 chmod($icon_file, 0644);
501 }
502 }
503 }
504
505 error_reporting(DEFAULT_ERROR_LEVEL);
506
507 }
508
509 function update_rss_feed($link, $feed, $ignore_daemon = false) {
510
511 global $memcache;
512
513 /* Update all feeds with the same URL to utilize memcache */
514
515 if ($memcache) {
516 $result = db_query($link, "SELECT f1.id
517 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
518 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
519
520 while ($line = db_fetch_assoc($result)) {
521 update_rss_feed_real($link, $line["id"], $ignore_daemon);
522 }
523 } else {
524 update_rss_feed_real($link, $feed, $ignore_daemon);
525 }
526 }
527
528 function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
529
530 global $memcache;
531
532 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
533 return false;
534 }
535
536 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
537 _debug("update_rss_feed: start");
538 }
539
540 if (!$ignore_daemon) {
541
542 if (DB_TYPE == "pgsql") {
543 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
544 } else {
545 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
546 }
547
548 $result = db_query($link, "SELECT id,update_interval,auth_login,
549 auth_pass,cache_images,update_method
550 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
551
552 } else {
553
554 $result = db_query($link, "SELECT id,update_interval,auth_login,
555 feed_url,auth_pass,cache_images,update_method,last_updated
556 FROM ttrss_feeds WHERE id = '$feed'");
557
558 }
559
560 if (db_num_rows($result) == 0) {
561 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
562 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
563 }
564 return false;
565 }
566
567 $update_method = db_fetch_result($result, 0, "update_method");
568 $last_updated = db_fetch_result($result, 0, "last_updated");
569
570 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
571 WHERE id = '$feed'");
572
573 $auth_login = db_fetch_result($result, 0, "auth_login");
574 $auth_pass = db_fetch_result($result, 0, "auth_pass");
575
576 if (ALLOW_SELECT_UPDATE_METHOD) {
577 if (ENABLE_SIMPLEPIE) {
578 $use_simplepie = $update_method != 1;
579 } else {
580 $use_simplepie = $update_method == 2;
581 }
582 } else {
583 $use_simplepie = ENABLE_SIMPLEPIE;
584 }
585
586 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
587 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
588 }
589
590 if (!$use_simplepie) {
591 $auth_login = urlencode($auth_login);
592 $auth_pass = urlencode($auth_pass);
593 }
594
595 $update_interval = db_fetch_result($result, 0, "update_interval");
596 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
597 $fetch_url = db_fetch_result($result, 0, "feed_url");
598
599 if ($update_interval < 0) { return; }
600
601 $feed = db_escape_string($feed);
602
603 if ($auth_login && $auth_pass) {
604 $url_parts = array();
605 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
606
607 if ($url_parts[1] && $url_parts[2]) {
608 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
609 }
610
611 }
612
613 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
614 _debug("update_rss_feed: fetching [$fetch_url]...");
615 }
616
617 if (!defined('DAEMON_EXTENDED_DEBUG') && !$_REQUEST['xdebug']) {
618 error_reporting(0);
619 }
620
621 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
622
623 if ($memcache && $obj = $memcache->get($obj_id)) {
624
625 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
626 _debug("update_rss_feed: data found in memcache.");
627 }
628
629 $rss = $obj;
630
631 } else {
632
633 if (!$use_simplepie) {
634 $rss = fetch_rss($fetch_url);
635 } else {
636 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
637 mkdir(SIMPLEPIE_CACHE_DIR);
638 }
639
640 $rss = new SimplePie();
641 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
642 # $rss->set_timeout(10);
643 $rss->set_feed_url($fetch_url);
644 $rss->set_output_encoding('UTF-8');
645
646 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
647 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
648 _debug("enabling image cache");
649 }
650
651 $rss->set_image_handler('./image.php', 'i');
652 }
653
654 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
655 _debug("feed update interval (sec): " .
656 get_feed_update_interval($link, $feed)*60);
657 }
658
659 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
660 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
661 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
662 }
663
664 $rss->init();
665 }
666
667 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
668 }
669
670 // print_r($rss);
671
672 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
673 _debug("update_rss_feed: fetch done, parsing...");
674 } else {
675 error_reporting (DEFAULT_ERROR_LEVEL);
676 }
677
678 $feed = db_escape_string($feed);
679
680 if ($use_simplepie) {
681 $fetch_ok = !$rss->error();
682 } else {
683 $fetch_ok = !!$rss;
684 }
685
686 if ($fetch_ok) {
687
688 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
689 _debug("update_rss_feed: processing feed data...");
690 }
691
692 // db_query($link, "BEGIN");
693
694 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
695 FROM ttrss_feeds WHERE id = '$feed'");
696
697 $registered_title = db_fetch_result($result, 0, "title");
698 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
699 $orig_site_url = db_fetch_result($result, 0, "site_url");
700
701 $owner_uid = db_fetch_result($result, 0, "owner_uid");
702
703 if ($use_simplepie) {
704 $site_url = $rss->get_link();
705 } else {
706 $site_url = $rss->channel["link"];
707 }
708
709 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) {
710 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
711 _debug("update_rss_feed: checking favicon...");
712 }
713
714 check_feed_favicon($site_url, $feed, $link);
715 }
716
717 if (!$registered_title || $registered_title == "[Unknown]") {
718
719 if ($use_simplepie) {
720 $feed_title = db_escape_string($rss->get_title());
721 } else {
722 $feed_title = db_escape_string($rss->channel["title"]);
723 }
724
725 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
726 _debug("update_rss_feed: registering title: $feed_title");
727 }
728
729 db_query($link, "UPDATE ttrss_feeds SET
730 title = '$feed_title' WHERE id = '$feed'");
731 }
732
733 // weird, weird Magpie
734 if (!$use_simplepie) {
735 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
736 }
737
738 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
739 db_query($link, "UPDATE ttrss_feeds SET
740 site_url = '$site_url' WHERE id = '$feed'");
741 }
742
743 // print "I: " . $rss->channel["image"]["url"];
744
745 if (!$use_simplepie) {
746 $icon_url = $rss->image["url"];
747 } else {
748 $icon_url = $rss->get_image_url();
749 }
750
751 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
752 $icon_url = db_escape_string($icon_url);
753 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
754 }
755
756 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
757 _debug("update_rss_feed: loading filters...");
758 }
759
760 $filters = load_filters($link, $feed, $owner_uid);
761
762 if ($use_simplepie) {
763 $iterator = $rss->get_items();
764 } else {
765 $iterator = $rss->items;
766 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
767 if (!$iterator || !is_array($iterator)) $iterator = $rss;
768 }
769
770 if (!is_array($iterator)) {
771 /* db_query($link, "UPDATE ttrss_feeds
772 SET last_error = 'Parse error: can\'t find any articles.'
773 WHERE id = '$feed'"); */
774
775 // clear any errors and mark feed as updated if fetched okay
776 // even if it's blank
777
778 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
779 _debug("update_rss_feed: entry iterator is not an array, no articles?");
780 }
781
782 db_query($link, "UPDATE ttrss_feeds
783 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
784
785 return; // no articles
786 }
787
788 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
789 _debug("update_rss_feed: processing articles...");
790 }
791
792 foreach ($iterator as $item) {
793
794 if ($_REQUEST['xdebug'] == 2) {
795 print_r($item);
796 }
797
798 if ($use_simplepie) {
799 $entry_guid = $item->get_id();
800 if (!$entry_guid) $entry_guid = $item->get_link();
801 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
802
803 } else {
804
805 $entry_guid = $item["id"];
806
807 if (!$entry_guid) $entry_guid = $item["guid"];
808 if (!$entry_guid) $entry_guid = $item["link"];
809 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
810 }
811
812 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
813 _debug("update_rss_feed: guid $entry_guid");
814 }
815
816 if (!$entry_guid) continue;
817
818 $entry_timestamp = "";
819
820 if ($use_simplepie) {
821 $entry_timestamp = strtotime($item->get_date());
822 } else {
823 $rss_2_date = $item['pubdate'];
824 $rss_1_date = $item['dc']['date'];
825 $atom_date = $item['issued'];
826 if (!$atom_date) $atom_date = $item['updated'];
827
828 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
829 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
830 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
831 }
832
833 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
834 $entry_timestamp = time();
835 $no_orig_date = 'true';
836 } else {
837 $no_orig_date = 'false';
838 }
839
840 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
841
842 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
843 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
844 }
845
846 if ($use_simplepie) {
847 $entry_title = $item->get_title();
848 } else {
849 $entry_title = trim(strip_tags($item["title"]));
850 }
851
852 if ($use_simplepie) {
853 $entry_link = $item->get_link();
854 } else {
855 // strange Magpie workaround
856 $entry_link = $item["link_"];
857 if (!$entry_link) $entry_link = $item["link"];
858 }
859
860 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
861 _debug("update_rss_feed: title $entry_title");
862 }
863
864 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
865
866 $entry_link = strip_tags($entry_link);
867
868 if ($use_simplepie) {
869 $entry_content = $item->get_content();
870 if (!$entry_content) $entry_content = $item->get_description();
871 } else {
872 $entry_content = $item["content:escaped"];
873
874 if (!$entry_content) $entry_content = $item["content:encoded"];
875 if (!$entry_content) $entry_content = $item["content"]["encoded"];
876 if (!$entry_content) $entry_content = $item["content"];
877
878 // Magpie bugs are getting ridiculous
879 if (trim($entry_content) == "Array") $entry_content = false;
880
881 if (!$entry_content) $entry_content = $item["atom_content"];
882 if (!$entry_content) $entry_content = $item["summary"];
883
884 if (!$entry_content ||
885 strlen($entry_content) < strlen($item["description"])) {
886 $entry_content = $item["description"];
887 };
888
889 // WTF
890 if (is_array($entry_content)) {
891 $entry_content = $entry_content["encoded"];
892 if (!$entry_content) $entry_content = $entry_content["escaped"];
893 }
894 }
895
896 if ($_REQUEST["xdebug"] == 2) {
897 print "update_rss_feed: content: ";
898 print_r(htmlspecialchars($entry_content));
899 }
900
901 $entry_content_unescaped = $entry_content;
902
903 if ($use_simplepie) {
904 $entry_comments = strip_tags($item->data["comments"]);
905 if ($item->get_author()) {
906 $entry_author_item = $item->get_author();
907 $entry_author = $entry_author_item->get_name();
908 if (!$entry_author) $entry_author = $entry_author_item->get_email();
909
910 $entry_author = db_escape_string($entry_author);
911 }
912 } else {
913 $entry_comments = strip_tags($item["comments"]);
914
915 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
916
917 if ($item['author']) {
918
919 if (is_array($item['author'])) {
920
921 if (!$entry_author) {
922 $entry_author = db_escape_string(strip_tags($item['author']['name']));
923 }
924
925 if (!$entry_author) {
926 $entry_author = db_escape_string(strip_tags($item['author']['email']));
927 }
928 }
929
930 if (!$entry_author) {
931 $entry_author = db_escape_string(strip_tags($item['author']));
932 }
933 }
934 }
935
936 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
937
938 $entry_guid = db_escape_string(strip_tags($entry_guid));
939 $entry_guid = mb_substr($entry_guid, 0, 250);
940
941 $result = db_query($link, "SELECT id FROM ttrss_entries
942 WHERE guid = '$entry_guid'");
943
944 $entry_content = db_escape_string($entry_content);
945
946 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
947
948 $entry_title = db_escape_string($entry_title);
949 $entry_link = db_escape_string($entry_link);
950 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
951 $entry_author = mb_substr($entry_author, 0, 250);
952
953 if ($use_simplepie) {
954 $num_comments = 0; #FIXME#
955 } else {
956 $num_comments = db_escape_string($item["slash"]["comments"]);
957 }
958
959 if (!$num_comments) $num_comments = 0;
960
961 // parse <category> entries into tags
962
963 if ($use_simplepie) {
964
965 $additional_tags = array();
966 $additional_tags_src = $item->get_categories();
967
968 if (is_array($additional_tags_src)) {
969 foreach ($additional_tags_src as $tobj) {
970 array_push($additional_tags, $tobj->get_term());
971 }
972 }
973
974 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
975 _debug("update_rss_feed: category tags:");
976 print_r($additional_tags);
977 }
978
979 } else {
980
981 $t_ctr = $item['category#'];
982
983 $additional_tags = false;
984
985 if ($t_ctr == 0) {
986 $additional_tags = false;
987 } else if ($t_ctr > 0) {
988 $additional_tags = array($item['category']);
989
990 if ($item['category@term']) {
991 array_push($additional_tags, $item['category@term']);
992 }
993
994 for ($i = 0; $i <= $t_ctr; $i++ ) {
995 if ($item["category#$i"]) {
996 array_push($additional_tags, $item["category#$i"]);
997 }
998
999 if ($item["category#$i@term"]) {
1000 array_push($additional_tags, $item["category#$i@term"]);
1001 }
1002 }
1003 }
1004
1005 // parse <dc:subject> elements
1006
1007 $t_ctr = $item['dc']['subject#'];
1008
1009 if ($t_ctr > 0) {
1010 $additional_tags = array($item['dc']['subject']);
1011
1012 for ($i = 0; $i <= $t_ctr; $i++ ) {
1013 if ($item['dc']["subject#$i"]) {
1014 array_push($additional_tags, $item['dc']["subject#$i"]);
1015 }
1016 }
1017 }
1018 }
1019
1020 // enclosures
1021
1022 $enclosures = array();
1023
1024 if ($use_simplepie) {
1025 $encs = $item->get_enclosures();
1026
1027 if (is_array($encs)) {
1028 foreach ($encs as $e) {
1029 $e_item = array(
1030 $e->link, $e->type, $e->length);
1031
1032 array_push($enclosures, $e_item);
1033 }
1034 }
1035
1036 } else {
1037 // <enclosure>
1038
1039 $e_ctr = $item['enclosure#'];
1040
1041 if ($e_ctr > 0) {
1042 $e_item = array($item['enclosure@url'],
1043 $item['enclosure@type'],
1044 $item['enclosure@length']);
1045
1046 array_push($enclosures, $e_item);
1047
1048 for ($i = 0; $i <= $e_ctr; $i++ ) {
1049
1050 if ($item["enclosure#$i@url"]) {
1051 $e_item = array($item["enclosure#$i@url"],
1052 $item["enclosure#$i@type"],
1053 $item["enclosure#$i@length"]);
1054 array_push($enclosures, $e_item);
1055 }
1056 }
1057 }
1058
1059 // <media:content>
1060 // can there be many of those? yes -fox
1061
1062 $m_ctr = $item['media']['content#'];
1063
1064 if ($m_ctr > 0) {
1065 $e_item = array($item['media']['content@url'],
1066 $item['media']['content@medium'],
1067 $item['media']['content@length']);
1068
1069 array_push($enclosures, $e_item);
1070
1071 for ($i = 0; $i <= $m_ctr; $i++ ) {
1072
1073 if ($item["media"]["content#$i@url"]) {
1074 $e_item = array($item["media"]["content#$i@url"],
1075 $item["media"]["content#$i@medium"],
1076 $item["media"]["content#$i@length"]);
1077 array_push($enclosures, $e_item);
1078 }
1079 }
1080
1081 }
1082 }
1083
1084 # sanitize content
1085
1086 $entry_content = sanitize_article_content($entry_content);
1087 $entry_title = sanitize_article_content($entry_title);
1088
1089 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1090 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1091 }
1092
1093 db_query($link, "BEGIN");
1094
1095 if (db_num_rows($result) == 0) {
1096
1097 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1098 _debug("update_rss_feed: base guid not found");
1099 }
1100
1101 // base post entry does not exist, create it
1102
1103 $result = db_query($link,
1104 "INSERT INTO ttrss_entries
1105 (title,
1106 guid,
1107 link,
1108 updated,
1109 content,
1110 content_hash,
1111 no_orig_date,
1112 date_entered,
1113 comments,
1114 num_comments,
1115 author)
1116 VALUES
1117 ('$entry_title',
1118 '$entry_guid',
1119 '$entry_link',
1120 '$entry_timestamp_fmt',
1121 '$entry_content',
1122 '$content_hash',
1123 $no_orig_date,
1124 NOW(),
1125 '$entry_comments',
1126 '$num_comments',
1127 '$entry_author')");
1128 } else {
1129 // we keep encountering the entry in feeds, so we need to
1130 // update date_entered column so that we don't get horrible
1131 // dupes when the entry gets purged and reinserted again e.g.
1132 // in the case of SLOW SLOW OMG SLOW updating feeds
1133
1134 $base_entry_id = db_fetch_result($result, 0, "id");
1135
1136 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
1137 WHERE id = '$base_entry_id'");
1138 }
1139
1140 // now it should exist, if not - bad luck then
1141
1142 $result = db_query($link, "SELECT
1143 id,content_hash,no_orig_date,title,
1144 ".SUBSTRING_FOR_DATE."(date_entered,1,19) as date_entered,
1145 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1146 num_comments
1147 FROM
1148 ttrss_entries
1149 WHERE guid = '$entry_guid'");
1150
1151 $entry_ref_id = 0;
1152 $entry_int_id = 0;
1153
1154 if (db_num_rows($result) == 1) {
1155
1156 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1157 _debug("update_rss_feed: base guid found, checking for user record");
1158 }
1159
1160 // this will be used below in update handler
1161 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1162 $orig_title = db_fetch_result($result, 0, "title");
1163 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1164 $orig_date_entered = strtotime(db_fetch_result($result,
1165 0, "date_entered"));
1166
1167 $ref_id = db_fetch_result($result, 0, "id");
1168 $entry_ref_id = $ref_id;
1169
1170 // check for user post link to main table
1171
1172 // do we allow duplicate posts with same GUID in different feeds?
1173 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1174 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1175 } else {
1176 $dupcheck_qpart = "";
1177 }
1178
1179 // error_reporting(0);
1180
1181 $article_filters = get_article_filters($filters, $entry_title,
1182 $entry_content, $entry_link, $entry_timestamp, $entry_author);
1183
1184 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1185 _debug("update_rss_feed: article filters: ");
1186 if (count($article_filters) != 0) {
1187 print_r($article_filters);
1188 }
1189 }
1190
1191 if (find_article_filter($article_filters, "filter")) {
1192 db_query($link, "COMMIT"); // close transaction in progress
1193 continue;
1194 }
1195
1196 // error_reporting (DEFAULT_ERROR_LEVEL);
1197
1198 $score = calculate_article_score($article_filters);
1199
1200 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1201 _debug("update_rss_feed: initial score: $score");
1202 }
1203
1204 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1205 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1206 $dupcheck_qpart";
1207
1208 // if ($_REQUEST["xdebug"]) print "$query\n";
1209
1210 $result = db_query($link, $query);
1211
1212 // okay it doesn't exist - create user entry
1213 if (db_num_rows($result) == 0) {
1214
1215 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1216 _debug("update_rss_feed: user record not found, creating...");
1217 }
1218
1219 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1220 $unread = 'true';
1221 $last_read_qpart = 'NULL';
1222 } else {
1223 $unread = 'false';
1224 $last_read_qpart = 'NOW()';
1225 }
1226
1227 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1228 $marked = 'true';
1229 } else {
1230 $marked = 'false';
1231 }
1232
1233 if (find_article_filter($article_filters, 'publish')) {
1234 $published = 'true';
1235 } else {
1236 $published = 'false';
1237 }
1238
1239 $result = db_query($link,
1240 "INSERT INTO ttrss_user_entries
1241 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1242 published, score)
1243 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1244 $last_read_qpart, $marked, $published, '$score')");
1245
1246 $result = db_query($link,
1247 "SELECT int_id FROM ttrss_user_entries WHERE
1248 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1249 feed_id = '$feed' LIMIT 1");
1250
1251 if (db_num_rows($result) == 1) {
1252 $entry_int_id = db_fetch_result($result, 0, "int_id");
1253 }
1254 } else {
1255 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1256 _debug("update_rss_feed: user record FOUND");
1257 }
1258
1259 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1260 $entry_int_id = db_fetch_result($result, 0, "int_id");
1261 }
1262
1263 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1264 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1265 }
1266
1267 $post_needs_update = false;
1268
1269 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1270 ($content_hash != $orig_content_hash)) {
1271 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1272 $post_needs_update = true;
1273 }
1274
1275 if (db_escape_string($orig_title) != $entry_title) {
1276 $post_needs_update = true;
1277 }
1278
1279 if ($orig_num_comments != $num_comments) {
1280 $post_needs_update = true;
1281 }
1282
1283 // this doesn't seem to be very reliable
1284 //
1285 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1286 // $post_needs_update = true;
1287 // }
1288
1289 // if post needs update, update it and mark all user entries
1290 // linking to this post as updated
1291 if ($post_needs_update) {
1292
1293 if (defined('DAEMON_EXTENDED_DEBUG')) {
1294 _debug("update_rss_feed: post $entry_guid needs update...");
1295 }
1296
1297 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1298
1299 db_query($link, "UPDATE ttrss_entries
1300 SET title = '$entry_title', content = '$entry_content',
1301 content_hash = '$content_hash',
1302 num_comments = '$num_comments'
1303 WHERE id = '$ref_id'");
1304
1305 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1306 db_query($link, "UPDATE ttrss_user_entries
1307 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1308 } else {
1309 db_query($link, "UPDATE ttrss_user_entries
1310 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1311 }
1312
1313 }
1314 }
1315
1316 db_query($link, "COMMIT");
1317
1318 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1319 _debug("update_rss_feed: assigning labels...");
1320 }
1321
1322 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1323 $owner_uid);
1324
1325 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1326 _debug("update_rss_feed: looking for enclosures...");
1327 }
1328
1329 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1330 print_r($enclosures);
1331 }
1332
1333 db_query($link, "BEGIN");
1334
1335 foreach ($enclosures as $enc) {
1336 $enc_url = db_escape_string($enc[0]);
1337 $enc_type = db_escape_string($enc[1]);
1338 $enc_dur = db_escape_string($enc[2]);
1339
1340 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1341 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1342
1343 if (db_num_rows($result) == 0) {
1344 db_query($link, "INSERT INTO ttrss_enclosures
1345 (content_url, content_type, title, duration, post_id) VALUES
1346 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1347 }
1348 }
1349
1350 db_query($link, "COMMIT");
1351
1352 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1353 _debug("update_rss_feed: looking for tags...");
1354 }
1355
1356 /* taaaags */
1357 // <a href="..." rel="tag">Xorg</a>, //
1358
1359 $entry_tags = null;
1360
1361 preg_match_all("/<a.*?rel=['\"]tag['\"].*?>([^<]+)<\/a>/i",
1362 $entry_content_unescaped, $entry_tags);
1363
1364 /* print "<p><br/>$entry_title : $entry_content_unescaped<br>";
1365 print_r($entry_tags);
1366 print "<br/></p>"; */
1367
1368 $entry_tags = $entry_tags[1];
1369
1370 # check for manual tags
1371
1372 foreach ($article_filters as $f) {
1373 if ($f[0] == "tag") {
1374
1375 $manual_tags = trim_array(split(",", $f[1]));
1376
1377 foreach ($manual_tags as $tag) {
1378 if (tag_is_valid($tag)) {
1379 array_push($entry_tags, $tag);
1380 }
1381 }
1382 }
1383 }
1384
1385 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1386 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1387
1388 if ($additional_tags && is_array($additional_tags)) {
1389 foreach ($additional_tags as $tag) {
1390 if (tag_is_valid($tag) &&
1391 array_search($tag, $boring_tags) === FALSE) {
1392 array_push($entry_tags, $tag);
1393 }
1394 }
1395 }
1396
1397 // print "<p>TAGS: "; print_r($entry_tags); print "</p>";
1398
1399 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1400 print_r($entry_tags);
1401 }
1402
1403 if (count($entry_tags) > 0) {
1404
1405 db_query($link, "BEGIN");
1406
1407 foreach ($entry_tags as $tag) {
1408
1409 $tag = sanitize_tag($tag);
1410 $tag = db_escape_string($tag);
1411
1412 if (!tag_is_valid($tag)) continue;
1413
1414 $result = db_query($link, "SELECT id FROM ttrss_tags
1415 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1416 owner_uid = '$owner_uid' LIMIT 1");
1417
1418 // print db_fetch_result($result, 0, "id");
1419
1420 if ($result && db_num_rows($result) == 0) {
1421
1422 db_query($link, "INSERT INTO ttrss_tags
1423 (owner_uid,tag_name,post_int_id)
1424 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1425 }
1426 }
1427
1428 db_query($link, "COMMIT");
1429 }
1430
1431 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1432 _debug("update_rss_feed: article processed");
1433 }
1434 }
1435
1436 if (!$last_updated) {
1437 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1438 _debug("update_rss_feed: new feed, catching it up...");
1439 }
1440 catchup_feed($link, $feed, false, $owner_uid);
1441 }
1442
1443 purge_feed($link, $feed, 0);
1444
1445 db_query($link, "UPDATE ttrss_feeds
1446 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1447
1448 // db_query($link, "COMMIT");
1449
1450 } else {
1451
1452 if ($use_simplepie) {
1453 $error_msg = mb_substr($rss->error(), 0, 250);
1454 } else {
1455 $error_msg = mb_substr(magpie_error(), 0, 250);
1456 }
1457
1458 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1459 _debug("update_rss_feed: error fetching feed: $error_msg");
1460 }
1461
1462 $error_msg = db_escape_string($error_msg);
1463
1464 db_query($link,
1465 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1466 last_updated = NOW() WHERE id = '$feed'");
1467 }
1468
1469 if ($use_simplepie) {
1470 unset($rss);
1471 }
1472
1473 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1474 _debug("update_rss_feed: done");
1475 }
1476
1477 }
1478
1479 function print_select($id, $default, $values, $attributes = "") {
1480 print "<select name=\"$id\" id=\"$id\" $attributes>";
1481 foreach ($values as $v) {
1482 if ($v == $default)
1483 $sel = " selected";
1484 else
1485 $sel = "";
1486
1487 print "<option$sel>$v</option>";
1488 }
1489 print "</select>";
1490 }
1491
1492 function print_select_hash($id, $default, $values, $attributes = "") {
1493 print "<select name=\"$id\" id='$id' $attributes>";
1494 foreach (array_keys($values) as $v) {
1495 if ($v == $default)
1496 $sel = 'selected="selected"';
1497 else
1498 $sel = "";
1499
1500 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1501 }
1502
1503 print "</select>";
1504 }
1505
1506 function get_article_filters($filters, $title, $content, $link, $timestamp, $author) {
1507 $matches = array();
1508
1509 if ($filters["title"]) {
1510 foreach ($filters["title"] as $filter) {
1511 $reg_exp = $filter["reg_exp"];
1512 $inverse = $filter["inverse"];
1513 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1514 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1515
1516 array_push($matches, array($filter["action"], $filter["action_param"]));
1517 }
1518 }
1519 }
1520
1521 if ($filters["content"]) {
1522 foreach ($filters["content"] as $filter) {
1523 $reg_exp = $filter["reg_exp"];
1524 $inverse = $filter["inverse"];
1525
1526 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1527 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1528
1529 array_push($matches, array($filter["action"], $filter["action_param"]));
1530 }
1531 }
1532 }
1533
1534 if ($filters["both"]) {
1535 foreach ($filters["both"] as $filter) {
1536 $reg_exp = $filter["reg_exp"];
1537 $inverse = $filter["inverse"];
1538
1539 if ($inverse) {
1540 if (!preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1541 array_push($matches, array($filter["action"], $filter["action_param"]));
1542 }
1543 } else {
1544 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1545 array_push($matches, array($filter["action"], $filter["action_param"]));
1546 }
1547 }
1548 }
1549 }
1550
1551 if ($filters["link"]) {
1552 $reg_exp = $filter["reg_exp"];
1553 foreach ($filters["link"] as $filter) {
1554 $reg_exp = $filter["reg_exp"];
1555 $inverse = $filter["inverse"];
1556
1557 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1558 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1559
1560 array_push($matches, array($filter["action"], $filter["action_param"]));
1561 }
1562 }
1563 }
1564
1565 if ($filters["date"]) {
1566 $reg_exp = $filter["reg_exp"];
1567 foreach ($filters["date"] as $filter) {
1568 $date_modifier = $filter["filter_param"];
1569 $inverse = $filter["inverse"];
1570 $check_timestamp = strtotime($filter["reg_exp"]);
1571
1572 # no-op when timestamp doesn't parse to prevent misfires
1573
1574 if ($check_timestamp) {
1575 $match_ok = false;
1576
1577 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1578 $date_modifier == "after" && $timestamp > $check_timestamp) {
1579 $match_ok = true;
1580 }
1581
1582 if ($inverse) $match_ok = !$match_ok;
1583
1584 if ($match_ok) {
1585 array_push($matches, array($filter["action"], $filter["action_param"]));
1586 }
1587 }
1588 }
1589 }
1590
1591 if ($filters["author"]) {
1592 foreach ($filters["author"] as $filter) {
1593 $reg_exp = $filter["reg_exp"];
1594 $inverse = $filter["inverse"];
1595 if ((!$inverse && preg_match("/$reg_exp/i", $author)) ||
1596 ($inverse && !preg_match("/$reg_exp/i", $author))) {
1597
1598 array_push($matches, array($filter["action"], $filter["action_param"]));
1599 }
1600 }
1601 }
1602
1603 return $matches;
1604 }
1605
1606 function find_article_filter($filters, $filter_name) {
1607 foreach ($filters as $f) {
1608 if ($f[0] == $filter_name) {
1609 return $f;
1610 };
1611 }
1612 return false;
1613 }
1614
1615 function calculate_article_score($filters) {
1616 $score = 0;
1617
1618 foreach ($filters as $f) {
1619 if ($f[0] == "score") {
1620 $score += $f[1];
1621 };
1622 }
1623 return $score;
1624 }
1625
1626 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1627 foreach ($filters as $f) {
1628 if ($f[0] == "label") {
1629 label_add_article($link, $id, $f[1], $owner_uid);
1630 };
1631 }
1632 }
1633
1634 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1635 $rtl_content = false, $last_updated = false, $last_error = false,
1636 $fg_content = false, $bg_content = false) {
1637
1638 if (!$feed_title) $feed_title = getFeedTitle($link, $feed_id, false);
1639 if (!$unread) $unread = getFeedUnread($link, $feed_id);
1640
1641 if ($unread > 0) $class .= "Unread";
1642
1643 if (!$icon_file) $icon_file = getFeedIcon($feed_id);
1644
1645 if (strpos($icon_file, "images") !== false) {
1646 $icon_file = theme_image($link, $icon_file);
1647 }
1648
1649 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1650 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1651 } else {
1652 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1653 }
1654
1655 if ($rtl_content) {
1656 $rtl_tag = "dir=\"rtl\"";
1657 } else {
1658 $rtl_tag = "dir=\"ltr\"";
1659 }
1660
1661 $error_notify_msg = "";
1662
1663 if ($last_error) {
1664 $link_title = "Error: $last_error ($last_updated)";
1665 $error_notify_msg = "(Error)";
1666 } else if ($last_updated) {
1667 $link_title = "Updated: $last_updated";
1668 }
1669
1670 $feed = "<span class='feedlink' title=\"$link_title\" id=\"FEEDL-$feed_id\" href=\"#\"
1671 onclick=\"viewfeed('$feed_id');\">$feed_title</span>";
1672
1673 /* if ($feed_id < -10) {
1674 $bg_color = "#00ccff";
1675 $fg_color = "white";
1676 }
1677
1678 if ($fg_color || $bg_color) {
1679 $color_str = "<div class='labelColorIndicator'
1680 style='color : $fg_color; background-color : $bg_color'>l</div>";
1681 }
1682
1683 print $color_str; */
1684
1685 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1686 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
1687 print "$feed_icon";
1688 }
1689
1690 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1691
1692 if ($unread != 0) {
1693 $fctr_class = "class=\"feedCtrHasUnread\"";
1694 } else {
1695 $fctr_class = "class=\"feedCtrNoUnread\"";
1696 }
1697
1698 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1699 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1700
1701 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1702 $total = getFeedArticles($link, $feed_id);
1703 print "<div class=\"feedExtInfo\">
1704 <span id=\"FLUPD-$feed_id\">$last_updated ($total total) $error_notify_msg</span></div>";
1705 }
1706
1707 print "</li>";
1708
1709 }
1710
1711 function getmicrotime() {
1712 list($usec, $sec) = explode(" ",microtime());
1713 return ((float)$usec + (float)$sec);
1714 }
1715
1716 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1717 foreach ($values as $v) {
1718
1719 if ($v == $default)
1720 $sel = "checked";
1721 else
1722 $sel = "";
1723
1724 if ($v == $true_is) {
1725 $sel .= " value=\"1\"";
1726 } else {
1727 $sel .= " value=\"0\"";
1728 }
1729
1730 print "<input class=\"noborder\"
1731 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1732
1733 }
1734 }
1735
1736 function initialize_user_prefs($link, $uid, $profile = false) {
1737
1738 $uid = db_escape_string($uid);
1739
1740 if (!$profile) {
1741 $profile = "NULL";
1742 $profile_qpart = "AND profile IS NULL";
1743 } else {
1744 $profile_qpart = "AND profile = '$profile'";
1745 }
1746
1747 if (get_schema_version($link) < 63) $profile_qpart = "";
1748
1749 db_query($link, "BEGIN");
1750
1751 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1752
1753 $u_result = db_query($link, "SELECT pref_name
1754 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1755
1756 $active_prefs = array();
1757
1758 while ($line = db_fetch_assoc($u_result)) {
1759 array_push($active_prefs, $line["pref_name"]);
1760 }
1761
1762 while ($line = db_fetch_assoc($result)) {
1763 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1764 // print "adding " . $line["pref_name"] . "<br>";
1765
1766 if (get_schema_version($link) < 63) {
1767 db_query($link, "INSERT INTO ttrss_user_prefs
1768 (owner_uid,pref_name,value) VALUES
1769 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1770
1771 } else {
1772 db_query($link, "INSERT INTO ttrss_user_prefs
1773 (owner_uid,pref_name,value, profile) VALUES
1774 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1775 }
1776
1777 }
1778 }
1779
1780 db_query($link, "COMMIT");
1781
1782 }
1783
1784 function lookup_user_id($link, $user) {
1785
1786 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1787 login = '$login'");
1788
1789 if (db_num_rows($result) == 1) {
1790 return db_fetch_result($result, 0, "id");
1791 } else {
1792 return false;
1793 }
1794 }
1795
1796 function http_authenticate_user($link) {
1797
1798 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1799
1800 if (!$_SERVER["PHP_AUTH_USER"]) {
1801
1802 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1803 header('HTTP/1.0 401 Unauthorized');
1804 exit;
1805
1806 } else {
1807 $auth_result = authenticate_user($link,
1808 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1809
1810 if (!$auth_result) {
1811 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1812 header('HTTP/1.0 401 Unauthorized');
1813 exit;
1814 }
1815 }
1816
1817 return true;
1818 }
1819
1820 function authenticate_user($link, $login, $password, $force_auth = false) {
1821
1822 if (!SINGLE_USER_MODE) {
1823
1824 $pwd_hash1 = encrypt_password($password);
1825 $pwd_hash2 = encrypt_password($password, $login);
1826 $login = db_escape_string($login);
1827
1828 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1829 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1830
1831 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1832
1833 $query = "SELECT id,login,access_level,pwd_hash
1834 FROM ttrss_users WHERE
1835 login = '$login'";
1836
1837 } else {
1838 $query = "SELECT id,login,access_level,pwd_hash
1839 FROM ttrss_users WHERE
1840 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1841 pwd_hash = '$pwd_hash2')";
1842 }
1843
1844 $result = db_query($link, $query);
1845
1846 if (db_num_rows($result) == 1) {
1847 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1848 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1849 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1850
1851 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1852 $_SESSION["uid"]);
1853
1854 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1855 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1856
1857 initialize_user_prefs($link, $_SESSION["uid"]);
1858
1859 return true;
1860 }
1861
1862 return false;
1863
1864 } else {
1865
1866 $_SESSION["uid"] = 1;
1867 $_SESSION["name"] = "admin";
1868
1869 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1870
1871 initialize_user_prefs($link, $_SESSION["uid"]);
1872
1873 return true;
1874 }
1875 }
1876
1877 function make_password($length = 8) {
1878
1879 $password = "";
1880 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1881
1882 $i = 0;
1883
1884 while ($i < $length) {
1885 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1886
1887 if (!strstr($password, $char)) {
1888 $password .= $char;
1889 $i++;
1890 }
1891 }
1892 return $password;
1893 }
1894
1895 // this is called after user is created to initialize default feeds, labels
1896 // or whatever else
1897
1898 // user preferences are checked on every login, not here
1899
1900 function initialize_user($link, $uid) {
1901
1902 /* db_query($link, "INSERT INTO ttrss_labels2 (owner_uid, caption)
1903 VALUES ('$uid', 'All Articles')");
1904
1905 db_query($link, "INSERT INTO ttrss_filters
1906 (owner_uid, feed_id, filter_type, reg_exp, enabled,
1907 action_id, action_param, filter_param)
1908 VALUES ('$uid', NULL, 1, '.', true, 7, 'All Articles', 'before')"); */
1909
1910 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1911 values ('$uid', 'Tiny Tiny RSS: New Releases',
1912 'http://tt-rss.org/releases.rss')");
1913
1914 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1915 values ('$uid', 'Tiny Tiny RSS: Forum',
1916 'http://tt-rss.org/forum/rss.php')");
1917 }
1918
1919 function logout_user() {
1920 session_destroy();
1921 if (isset($_COOKIE[session_name()])) {
1922 setcookie(session_name(), '', time()-42000, '/');
1923 }
1924 }
1925
1926 function get_script_urlpath() {
1927 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1928 }
1929
1930 function validate_session($link) {
1931 if (SINGLE_USER_MODE) {
1932 return true;
1933 }
1934
1935 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1936 if ($_SESSION["ip_address"]) {
1937 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1938 $_SESSION["login_error_msg"] = __("Session failed to validate (incorrect IP)");
1939 return false;
1940 }
1941 }
1942 }
1943
1944 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true)) {
1945 return false;
1946 }
1947
1948 if ($_SESSION["uid"]) {
1949
1950 $result = db_query($link,
1951 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1952
1953 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1954
1955 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1956 return false;
1957 }
1958 }
1959
1960 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1961
1962 //print_r($_SESSION);
1963
1964 if (time() > $_SESSION["cookie_lifetime"]) {
1965 return false;
1966 }
1967 } */
1968
1969 return true;
1970 }
1971
1972 function login_sequence($link, $mobile = false) {
1973 if (!SINGLE_USER_MODE) {
1974
1975 $login_action = $_POST["login_action"];
1976
1977 # try to authenticate user if called from login form
1978 if ($login_action == "do_login") {
1979 $login = $_POST["login"];
1980 $password = $_POST["password"];
1981 $remember_me = $_POST["remember_me"];
1982
1983 if (authenticate_user($link, $login, $password)) {
1984 $_POST["password"] = "";
1985
1986 $_SESSION["language"] = $_POST["language"];
1987 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
1988 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
1989
1990 if ($_POST["profile"]) {
1991
1992 $profile = db_escape_string($_POST["profile"]);
1993
1994 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
1995 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
1996
1997 if (db_num_rows($result) != 0) {
1998 $_SESSION["profile"] = $profile;
1999 $_SESSION["prefs_cache"] = array();
2000 }
2001 }
2002
2003 header("Location: " . $_SERVER["REQUEST_URI"]);
2004 exit;
2005
2006 return;
2007 } else {
2008 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2009 }
2010 }
2011
2012 if (!$_SESSION["uid"] || !validate_session($link)) {
2013 render_login_form($link, $mobile);
2014 //header("Location: login.php");
2015 exit;
2016 } else {
2017 /* bump login timestamp */
2018 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2019 $_SESSION["uid"]);
2020
2021 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2022 setcookie("ttrss_lang", $_SESSION["language"],
2023 time() + SESSION_COOKIE_LIFETIME);
2024 }
2025
2026 /* bump counters stamp since we're getting reloaded anyway */
2027
2028 $_SESSION["get_all_counters_stamp"] = time();
2029 }
2030
2031 } else {
2032 return authenticate_user($link, "admin", null);
2033 }
2034 }
2035
2036 function truncate_string($str, $max_len) {
2037 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2038 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
2039 } else {
2040 return $str;
2041 }
2042 }
2043
2044 function theme_image($link, $filename) {
2045 if ($link) {
2046 $theme_path = get_user_theme_path($link);
2047
2048 if ($theme_path && is_file($theme_path.$filename)) {
2049 return $theme_path.$filename;
2050 } else {
2051 return $filename;
2052 }
2053 } else {
2054 return $filename;
2055 }
2056 }
2057
2058 function get_user_theme($link) {
2059
2060 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2061 $theme_name = get_pref($link, "_THEME_ID");
2062 if (is_dir("themes/$theme_name")) {
2063 return $theme_name;
2064 } else {
2065 return '';
2066 }
2067 } else {
2068 return '';
2069 }
2070
2071 }
2072
2073 function get_user_theme_path($link) {
2074
2075 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2076 $theme_name = get_pref($link, "_THEME_ID");
2077
2078 if ($theme_name && is_dir("themes/$theme_name")) {
2079 $theme_path = "themes/$theme_name/";
2080 } else {
2081 $theme_name = '';
2082 }
2083 } else {
2084 $theme_path = '';
2085 }
2086
2087 return $theme_path;
2088 }
2089
2090 function get_user_theme_options($link) {
2091 $t = get_user_theme_path($link);
2092
2093 if ($t) {
2094 if (is_file("$t/theme.ini")) {
2095 $ini = parse_ini_file("$t/theme.ini", true);
2096 if ($ini['theme']['version']) {
2097 return $ini['theme']['options'];
2098 }
2099 }
2100 }
2101 return false;
2102 }
2103
2104
2105 function get_all_themes() {
2106 $themes = glob("themes/*");
2107
2108 asort($themes);
2109
2110 $rv = array();
2111
2112 foreach ($themes as $t) {
2113 if (is_file("$t/theme.ini")) {
2114 $ini = parse_ini_file("$t/theme.ini", true);
2115 if ($ini['theme']['version'] && !$ini['theme']['disabled']) {
2116 $entry = array();
2117 $entry["path"] = $t;
2118 $entry["base"] = basename($t);
2119 $entry["name"] = $ini['theme']['name'];
2120 $entry["version"] = $ini['theme']['version'];
2121 $entry["author"] = $ini['theme']['author'];
2122 $entry["options"] = $ini['theme']['options'];
2123 array_push($rv, $entry);
2124 }
2125 }
2126 }
2127
2128 return $rv;
2129 }
2130
2131 function smart_date_time($timestamp) {
2132 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2133 return date("G:i", $timestamp);
2134 } else if (date("Y", $timestamp) == date("Y")) {
2135 return date("M d, G:i", $timestamp);
2136 } else {
2137 return date("Y/m/d, G:i", $timestamp);
2138 }
2139 }
2140
2141 function smart_date($timestamp) {
2142 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2143 return "Today";
2144 } else if (date("Y", $timestamp) == date("Y")) {
2145 return date("D m", $timestamp);
2146 } else {
2147 return date("Y/m/d", $timestamp);
2148 }
2149 }
2150
2151 function sql_bool_to_string($s) {
2152 if ($s == "t" || $s == "1") {
2153 return "true";
2154 } else {
2155 return "false";
2156 }
2157 }
2158
2159 function sql_bool_to_bool($s) {
2160 if ($s == "t" || $s == "1") {
2161 return true;
2162 } else {
2163 return false;
2164 }
2165 }
2166
2167 function bool_to_sql_bool($s) {
2168 if ($s) {
2169 return "true";
2170 } else {
2171 return "false";
2172 }
2173 }
2174
2175 function toggleEvenOdd($a) {
2176 if ($a == "even")
2177 return "odd";
2178 else
2179 return "even";
2180 }
2181
2182 function get_schema_version($link, $nocache = false) {
2183 if (!$_SESSION["schema_version"] || $nocache) {
2184 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2185 $version = db_fetch_result($result, 0, "schema_version");
2186 $_SESSION["schema_version"] = $version;
2187 return $version;
2188 } else {
2189 return $_SESSION["schema_version"];
2190 }
2191 }
2192
2193 function sanity_check($link) {
2194
2195 error_reporting(0);
2196
2197 $error_code = 0;
2198 $schema_version = get_schema_version($link);
2199
2200 if ($schema_version != SCHEMA_VERSION) {
2201 $error_code = 5;
2202 }
2203
2204 if (DB_TYPE == "mysql") {
2205 $result = db_query($link, "SELECT true", false);
2206 if (db_num_rows($result) != 1) {
2207 $error_code = 10;
2208 }
2209 }
2210
2211 if (db_escape_string("testTEST") != "testTEST") {
2212 $error_code = 12;
2213 }
2214
2215 error_reporting (DEFAULT_ERROR_LEVEL);
2216
2217 if ($error_code != 0) {
2218 print_error_xml($error_code);
2219 return false;
2220 } else {
2221 return true;
2222 }
2223 }
2224
2225 function file_is_locked($filename) {
2226 if (function_exists('flock')) {
2227 error_reporting(0);
2228 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2229 error_reporting(DEFAULT_ERROR_LEVEL);
2230 if ($fp) {
2231 if (flock($fp, LOCK_EX | LOCK_NB)) {
2232 flock($fp, LOCK_UN);
2233 fclose($fp);
2234 return false;
2235 }
2236 fclose($fp);
2237 return true;
2238 } else {
2239 return false;
2240 }
2241 }
2242 return true; // consider the file always locked and skip the test
2243 }
2244
2245 function make_lockfile($filename) {
2246 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2247
2248 if (flock($fp, LOCK_EX | LOCK_NB)) {
2249 if (function_exists('posix_getpid')) {
2250 fwrite($fp, posix_getpid() . "\n");
2251 }
2252 return $fp;
2253 } else {
2254 return false;
2255 }
2256 }
2257
2258 function make_stampfile($filename) {
2259 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2260
2261 if (flock($fp, LOCK_EX | LOCK_NB)) {
2262 fwrite($fp, time() . "\n");
2263 flock($fp, LOCK_UN);
2264 fclose($fp);
2265 return true;
2266 } else {
2267 return false;
2268 }
2269 }
2270
2271 function read_stampfile($filename) {
2272
2273 error_reporting(0);
2274 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2275 error_reporting (DEFAULT_ERROR_LEVEL);
2276
2277 if ($fp) {
2278 if (flock($fp, LOCK_EX)) {
2279 $stamp = fgets($fp);
2280 flock($fp, LOCK_UN);
2281 fclose($fp);
2282 return $stamp;
2283 } else {
2284 return false;
2285 }
2286 } else {
2287 return false;
2288 }
2289 }
2290
2291 function sql_random_function() {
2292 if (DB_TYPE == "mysql") {
2293 return "RAND()";
2294 } else {
2295 return "RANDOM()";
2296 }
2297 }
2298
2299 function catchup_feed($link, $feed, $cat_view, $owner_uid) {
2300
2301 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2302
2303 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2304
2305 if ($cat_view) {
2306
2307 if ($feed >= 0) {
2308
2309 if ($feed > 0) {
2310 $cat_qpart = "cat_id = '$feed'";
2311 } else {
2312 $cat_qpart = "cat_id IS NULL";
2313 }
2314
2315 $tmp_result = db_query($link, "SELECT id
2316 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2317
2318 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2319
2320 $tmp_feed = $tmp_line["id"];
2321
2322 db_query($link, "UPDATE ttrss_user_entries
2323 SET unread = false,last_read = NOW()
2324 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2325 }
2326 } else if ($feed == -2) {
2327
2328
2329 db_query($link, "UPDATE ttrss_user_entries
2330 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2331 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2332 AND unread = true AND owner_uid = $owner_uid");
2333 }
2334
2335 } else if ($feed > 0) {
2336
2337 $tmp_result = db_query($link, "SELECT id
2338 FROM ttrss_feeds WHERE parent_feed = '$feed'
2339 ORDER BY cat_id,title");
2340
2341 $parent_ids = array();
2342
2343 if (db_num_rows($tmp_result) > 0) {
2344 while ($p = db_fetch_assoc($tmp_result)) {
2345 array_push($parent_ids, "feed_id = " . $p["id"]);
2346 }
2347
2348 $children_qpart = implode(" OR ", $parent_ids);
2349
2350 db_query($link, "UPDATE ttrss_user_entries
2351 SET unread = false,last_read = NOW()
2352 WHERE (feed_id = '$feed' OR $children_qpart)
2353 AND owner_uid = $owner_uid");
2354
2355 } else {
2356 db_query($link, "UPDATE ttrss_user_entries
2357 SET unread = false,last_read = NOW()
2358 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2359 }
2360
2361 } else if ($feed < 0 && $feed > -10) { // special, like starred
2362
2363 if ($feed == -1) {
2364 db_query($link, "UPDATE ttrss_user_entries
2365 SET unread = false,last_read = NOW()
2366 WHERE marked = true AND owner_uid = $owner_uid");
2367 }
2368
2369 if ($feed == -2) {
2370 db_query($link, "UPDATE ttrss_user_entries
2371 SET unread = false,last_read = NOW()
2372 WHERE published = true AND owner_uid = $owner_uid");
2373 }
2374
2375 if ($feed == -3) {
2376
2377 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2378
2379 if (DB_TYPE == "pgsql") {
2380 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2381 } else {
2382 $match_part = "updated > DATE_SUB(NOW(),
2383 INTERVAL $intl HOUR) ";
2384 }
2385
2386 $result = db_query($link, "SELECT id FROM ttrss_entries,
2387 ttrss_user_entries WHERE $match_part AND
2388 unread = true AND
2389 ttrss_user_entries.ref_id = ttrss_entries.id AND
2390 owner_uid = $owner_uid");
2391
2392 $affected_ids = array();
2393
2394 while ($line = db_fetch_assoc($result)) {
2395 array_push($affected_ids, $line["id"]);
2396 }
2397
2398 catchupArticlesById($link, $affected_ids, 0);
2399 }
2400
2401 if ($feed == -4) {
2402 db_query($link, "UPDATE ttrss_user_entries
2403 SET unread = false,last_read = NOW()
2404 WHERE owner_uid = $owner_uid");
2405 }
2406
2407 } else if ($feed < -10) { // label
2408
2409 $label_id = -$feed - 11;
2410
2411 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2412 SET unread = false, last_read = NOW()
2413 WHERE label_id = '$label_id' AND unread = true
2414 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2415
2416 }
2417
2418 ccache_update($link, $feed, $owner_uid, $cat_view);
2419
2420 } else { // tag
2421 db_query($link, "BEGIN");
2422
2423 $tag_name = db_escape_string($feed);
2424
2425 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2426 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2427
2428 while ($line = db_fetch_assoc($result)) {
2429 db_query($link, "UPDATE ttrss_user_entries SET
2430 unread = false, last_read = NOW()
2431 WHERE int_id = " . $line["post_int_id"]);
2432 }
2433 db_query($link, "COMMIT");
2434 }
2435 }
2436
2437 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2438 if ($cat_view) {
2439
2440 if ($feed > 0) {
2441 $cat_qpart = "cat_id = '$feed'";
2442 } else {
2443 $cat_qpart = "cat_id IS NULL";
2444 }
2445
2446 $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds
2447 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2448
2449 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2450 $feed_id = $tmp_line["id"];
2451 update_rss_feed($link, $feed_id, $force_update);
2452 }
2453
2454 } else {
2455 update_rss_feed($link, $feed, $force_update);
2456 }
2457 }
2458
2459 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2460
2461 if (!$omode) $omode = "flc";
2462
2463 getGlobalCounters($link);
2464 getVirtCounters($link);
2465
2466 if (strchr($omode, "l")) getLabelCounters($link);
2467 if (strchr($omode, "f")) getFeedCounters($link, $active_feed);
2468 if (strchr($omode, "t")) getTagCounters($link);
2469 if (strchr($omode, "c")) {
2470 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2471 getCategoryCounters($link);
2472 }
2473 }
2474 }
2475
2476 function getCategoryCounters($link) {
2477 # two special categories are -1 and -2 (all virtuals; all labels)
2478
2479 /* $ctr = getCategoryUnread($link, -1);
2480
2481 print "<counter type=\"category\" id=\"-1\" counter=\"$ctr\"/>"; */
2482
2483 $ctr = getCategoryUnread($link, -2);
2484
2485 print "<counter type=\"category\" id=\"-2\" counter=\"$ctr\"/>";
2486
2487 $age_qpart = getMaxAgeSubquery();
2488
2489 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2490 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2491 WHERE ttrss_cat_counters_cache.feed_id = id AND
2492 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2493
2494 while ($line = db_fetch_assoc($result)) {
2495 $line["cat_id"] = (int) $line["cat_id"];
2496
2497 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
2498 $line["unread"]."\"/>";
2499 }
2500
2501 /* Special case: NULL category doesn't actually exist in the DB */
2502
2503 print "<counter type=\"category\" id=\"0\" counter=\"".
2504 ccache_find($link, 0, $_SESSION["uid"], true)."\"/>";
2505
2506 }
2507
2508 function getCategoryUnread($link, $cat, $owner_uid = false) {
2509
2510 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2511
2512 if ($cat >= 0) {
2513
2514 if ($cat != 0) {
2515 $cat_query = "cat_id = '$cat'";
2516 } else {
2517 $cat_query = "cat_id IS NULL";
2518 }
2519
2520 $age_qpart = getMaxAgeSubquery();
2521
2522 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2523 AND owner_uid = " . $owner_uid);
2524
2525 $cat_feeds = array();
2526 while ($line = db_fetch_assoc($result)) {
2527 array_push($cat_feeds, "feed_id = " . $line["id"]);
2528 }
2529
2530 if (count($cat_feeds) == 0) return 0;
2531
2532 $match_part = implode(" OR ", $cat_feeds);
2533
2534 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2535 FROM ttrss_user_entries,ttrss_entries
2536 WHERE unread = true AND ($match_part) AND id = ref_id
2537 AND $age_qpart AND owner_uid = " . $owner_uid);
2538
2539 $unread = 0;
2540
2541 # this needs to be rewritten
2542 while ($line = db_fetch_assoc($result)) {
2543 $unread += $line["unread"];
2544 }
2545
2546 return $unread;
2547 } else if ($cat == -1) {
2548 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2549 } else if ($cat == -2) {
2550
2551 $result = db_query($link, "
2552 SELECT COUNT(unread) AS unread FROM
2553 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2554 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2555 ttrss_labels2.owner_uid = '$owner_uid'
2556 AND unread = true AND feed_id = ttrss_feeds.id
2557 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2558
2559 $unread = db_fetch_result($result, 0, "unread");
2560
2561 return $unread;
2562
2563 }
2564 }
2565
2566 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2567 if (DB_TYPE == "pgsql") {
2568 return "ttrss_entries.date_entered >
2569 NOW() - INTERVAL '$days days'";
2570 } else {
2571 return "ttrss_entries.date_entered >
2572 DATE_SUB(NOW(), INTERVAL $days DAY)";
2573 }
2574 }
2575
2576 function getFeedUnread($link, $feed, $is_cat = false) {
2577 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2578 }
2579
2580 function getLabelUnread($link, $label_id, $owner_uid = false) {
2581 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2582
2583 $result = db_query($link, "
2584 SELECT COUNT(unread) AS unread FROM
2585 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2586 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2587 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2588 AND unread = true AND feed_id = ttrss_feeds.id
2589 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2590
2591 if (db_num_rows($result) != 0) {
2592 return db_fetch_result($result, 0, "unread");
2593 } else {
2594 return 0;
2595 }
2596 }
2597
2598 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2599 $owner_uid = false) {
2600
2601 $n_feed = (int) $feed;
2602
2603 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2604
2605 if ($unread_only) {
2606 $unread_qpart = "unread = true";
2607 } else {
2608 $unread_qpart = "true";
2609 }
2610
2611 $age_qpart = getMaxAgeSubquery();
2612
2613 if ($is_cat) {
2614 return getCategoryUnread($link, $n_feed, $owner_uid);
2615 } if ($feed != "0" && $n_feed == 0) {
2616
2617 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2618 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2619 AND ref_id = id AND $age_qpart
2620 AND $unread_qpart)) AS count FROM ttrss_tags
2621 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2622 return db_fetch_result($result, 0, "count");
2623
2624 } else if ($n_feed == -1) {
2625 $match_part = "marked = true";
2626 } else if ($n_feed == -2) {
2627 $match_part = "published = true";
2628 } else if ($n_feed == -3) {
2629 $match_part = "unread = true";
2630
2631 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2632
2633 if (DB_TYPE == "pgsql") {
2634 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2635 } else {
2636 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2637 }
2638 } else if ($n_feed == -4) {
2639 $match_part = "true";
2640 } else if ($n_feed >= 0) {
2641
2642 $result = db_query($link, "SELECT id FROM ttrss_feeds
2643 WHERE parent_feed = '$n_feed'
2644 AND owner_uid = " . $owner_uid);
2645
2646 if (db_num_rows($result) > 0) {
2647
2648 $linked_feeds = array();
2649 while ($line = db_fetch_assoc($result)) {
2650 array_push($linked_feeds, "feed_id = " . $line["id"]);
2651 }
2652
2653 array_push($linked_feeds, "feed_id = $n_feed");
2654
2655 $match_part = implode(" OR ", $linked_feeds);
2656
2657 $tmp_result = db_query($link, "SELECT COUNT(int_id) AS unread
2658 FROM ttrss_user_entries,ttrss_entries
2659 WHERE $unread_qpart AND
2660 ttrss_user_entries.ref_id = ttrss_entries.id AND
2661 $age_qpart AND
2662 ($match_part) AND
2663 owner_uid = " . $owner_uid);
2664
2665 $unread = 0;
2666
2667 # this needs to be rewritten
2668 while ($line = db_fetch_assoc($tmp_result)) {
2669 $unread += $line["unread"];
2670 }
2671
2672 return $unread;
2673
2674 } else {
2675 if ($n_feed != 0) {
2676 $match_part = "feed_id = '$n_feed'";
2677 } else {
2678 $match_part = "feed_id IS NULL";
2679 }
2680 }
2681 } else if ($feed < -10) {
2682
2683 $label_id = -$feed - 11;
2684
2685 return getLabelUnread($link, $label_id, $owner_uid);
2686
2687 }
2688
2689 if ($match_part) {
2690
2691 if ($n_feed != 0) {
2692 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2693 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2694 } else {
2695 $from_qpart = "ttrss_user_entries,ttrss_entries";
2696 }
2697
2698 $query = "SELECT count(int_id) AS unread
2699 FROM $from_qpart WHERE
2700 ttrss_user_entries.ref_id = ttrss_entries.id AND
2701 $age_qpart AND
2702 $feeds_qpart
2703 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2704
2705 $result = db_query($link, $query);
2706
2707 } else {
2708
2709 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2710 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2711 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2712 AND $unread_qpart AND $age_qpart AND
2713 ttrss_tags.owner_uid = " . $owner_uid);
2714 }
2715
2716 $unread = db_fetch_result($result, 0, "unread");
2717
2718 return $unread;
2719 }
2720
2721 function getGlobalUnread($link, $user_id = false) {
2722
2723 if (!$user_id) {
2724 $user_id = $_SESSION["uid"];
2725 }
2726
2727 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2728 WHERE owner_uid = '$user_id' AND feed_id > 0");
2729
2730 $c_id = db_fetch_result($result, 0, "c_id");
2731
2732 return $c_id;
2733 }
2734
2735 function getGlobalCounters($link, $global_unread = -1) {
2736 if ($global_unread == -1) {
2737 $global_unread = getGlobalUnread($link);
2738 }
2739 print "<counter type=\"global\" id='global-unread'
2740 counter='$global_unread'/>";
2741
2742 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2743 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2744
2745 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2746
2747 print "<counter type=\"global\" id='subscribed-feeds'
2748 counter='$subscribed_feeds'/>";
2749
2750 }
2751
2752 function getSubscribedFeeds($link) {
2753 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2754 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2755
2756 return db_fetch_result($result, 0, "fn");
2757 }
2758
2759 function getTagCounters($link) {
2760
2761 $age_qpart = getMaxAgeSubquery();
2762
2763 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2764 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2765 AND ref_id = id AND $age_qpart
2766 AND unread = true)) AS count FROM ttrss_tags
2767 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2768 ORDER BY count DESC LIMIT 55");
2769
2770 $tags = array();
2771
2772 while ($line = db_fetch_assoc($result)) {
2773 $tags[$line["tag_name"]] += $line["count"];
2774 }
2775
2776 foreach (array_keys($tags) as $tag) {
2777 $unread = $tags[$tag];
2778 $tag = htmlspecialchars($tag);
2779 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
2780 }
2781 }
2782
2783 function getVirtCounters($link, $ret_mode = false) {
2784
2785 $ret_arr = array();
2786
2787 for ($i = 0; $i >= -4; $i--) {
2788
2789 $count = getFeedUnread($link, $i);
2790
2791 if (!$ret_mode) {
2792
2793 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2794 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $i) . " total)\"";
2795 } else {
2796 $xmsg_part = "";
2797 }
2798
2799 print "<counter type=\"label\" id=\"$i\" counter=\"$count\" $xmsg_part/>";
2800 } else {
2801 $ret_arr[$i]["counter"] = $count;
2802 $ret_arr[$i]["description"] = getFeedTitle($link, $i);
2803 }
2804 }
2805
2806 return $ret_arr;
2807 }
2808
2809 function getLabelCounters($link, $ret_mode = false) {
2810
2811 $age_qpart = getMaxAgeSubquery();
2812
2813 $owner_uid = $_SESSION["uid"];
2814
2815 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2816 WHERE owner_uid = '$owner_uid'");
2817
2818 while ($line = db_fetch_assoc($result)) {
2819
2820 $id = -$line["id"] - 11;
2821
2822 $label_name = $line["caption"];
2823 $count = getFeedUnread($link, $id);
2824
2825 if (!$ret_mode) {
2826
2827 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2828 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2829 } else {
2830 $xmsg_part = "";
2831 }
2832
2833 print "<counter type=\"label\" id=\"$id\" counter=\"$count\" $xmsg_part/>";
2834
2835 } else {
2836 $ret_arr[$id]["counter"] = $count;
2837 $ret_arr[$id]["description"] = $label_name;
2838 }
2839 }
2840
2841 return $ret_arr;
2842 }
2843
2844 function getFeedCounters($link, $active_feed = false) {
2845
2846 $age_qpart = getMaxAgeSubquery();
2847
2848 $query = "SELECT ttrss_feeds.id,
2849 ttrss_feeds.title,
2850 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2851 last_error, value AS count
2852 FROM ttrss_feeds, ttrss_counters_cache
2853 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2854 AND parent_feed IS NULL
2855 AND ttrss_counters_cache.feed_id = id";
2856
2857 $result = db_query($link, $query);
2858 $fctrs_modified = false;
2859
2860 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2861
2862 while ($line = db_fetch_assoc($result)) {
2863
2864 $id = $line["id"];
2865 $count = $line["count"];
2866 $last_error = htmlspecialchars($line["last_error"]);
2867
2868 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2869 $last_updated = smart_date_time(strtotime($line["last_updated"]));
2870 } else {
2871 $last_updated = date($short_date, strtotime($line["last_updated"]));
2872 }
2873
2874 $last_updated = htmlspecialchars($last_updated);
2875
2876 $has_img = feed_has_icon($id);
2877
2878 $tmp_result = db_query($link,
2879 "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache
2880 WHERE parent_feed = '$id' AND feed_id = id");
2881
2882 $count += db_fetch_result($tmp_result, 0, "unread");
2883
2884 if ($last_error) {
2885 $error_part = "error=\"$last_error\"";
2886 } else {
2887 $error_part = "";
2888 }
2889
2890 if ($has_img) {
2891 $has_img_part = "hi=\"$has_img\"";
2892 } else {
2893 $has_img_part = "";
2894 }
2895
2896 if ($active_feed && $id == $active_feed) {
2897 $has_title_part = "title=\"" . htmlspecialchars($line["title"]) . "\"";
2898 } else {
2899 $has_title_part = "";
2900 }
2901
2902 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2903 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2904 }
2905
2906 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\" $xmsg_part $has_title_part/>";
2907 }
2908 }
2909
2910 function get_script_dt_add() {
2911 /* if (strpos(VERSION, ".99") === false) {
2912 return VERSION;
2913 } else {
2914 return time();
2915 } */
2916 return time();
2917 }
2918
2919 function get_pgsql_version($link) {
2920 $result = db_query($link, "SELECT version() AS version");
2921 $version = split(" ", db_fetch_result($result, 0, "version"));
2922 return $version[1];
2923 }
2924
2925 function print_error_xml($code, $add_msg = "") {
2926 global $ERRORS;
2927
2928 $error_msg = $ERRORS[$code];
2929
2930 if ($add_msg) {
2931 $error_msg = "$error_msg; $add_msg";
2932 }
2933
2934 print "<rpc-reply>";
2935 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2936 print "</rpc-reply>";
2937 }
2938
2939 function subscribe_to_feed($link, $url, $cat_id = 0,
2940 $auth_login = '', $auth_pass = '') {
2941
2942 $parts = parse_url($url);
2943
2944 if (!validate_feed_url($url)) return 2;
2945
2946 if ($parts['scheme'] == 'feed') $parts['scheme'] = 'http';
2947
2948 $url = make_url_from_parts($parts);
2949
2950 if ($cat_id == "0" || !$cat_id) {
2951 $cat_qpart = "NULL";
2952 } else {
2953 $cat_qpart = "'$cat_id'";
2954 }
2955
2956 $result = db_query($link,
2957 "SELECT id FROM ttrss_feeds
2958 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2959
2960 if (db_num_rows($result) == 0) {
2961
2962 $result = db_query($link,
2963 "INSERT INTO ttrss_feeds
2964 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2965 VALUES ('".$_SESSION["uid"]."', '$url',
2966 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2967
2968 $result = db_query($link,
2969 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2970 AND owner_uid = " . $_SESSION["uid"]);
2971
2972 $feed_id = db_fetch_result($result, 0, "id");
2973
2974 if ($feed_id) {
2975 update_rss_feed($link, $feed_id, true);
2976 }
2977
2978 return 1;
2979 } else {
2980 return 0;
2981 }
2982 }
2983
2984 function print_feed_select($link, $id, $default_id = "",
2985 $attributes = "", $include_all_feeds = true) {
2986
2987 print "<select id=\"$id\" name=\"$id\" $attributes>";
2988 if ($include_all_feeds) {
2989 print "<option value=\"0\">".__('All feeds')."</option>";
2990 }
2991
2992 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2993 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2994
2995 if (db_num_rows($result) > 0 && $include_all_feeds) {
2996 print "<option disabled>--------</option>";
2997 }
2998
2999 while ($line = db_fetch_assoc($result)) {
3000 if ($line["id"] == $default_id) {
3001 $is_selected = "selected";
3002 } else {
3003 $is_selected = "";
3004 }
3005
3006 $title = truncate_string(htmlspecialchars($line["title"]), 40);
3007
3008 printf("<option $is_selected value='%d'>%s</option>",
3009 $line["id"], $title);
3010 }
3011
3012 print "</select>";
3013 }
3014
3015 function print_feed_cat_select($link, $id, $default_id = "",
3016 $attributes = "", $include_all_cats = true) {
3017
3018 print "<select id=\"$id\" name=\"$id\" $attributes>";
3019
3020 if ($include_all_cats) {
3021 print "<option value=\"0\">".__('Uncategorized')."</option>";
3022 }
3023
3024 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3025 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3026
3027 if (db_num_rows($result) > 0 && $include_all_cats) {
3028 print "<option disabled>--------</option>";
3029 }
3030
3031 while ($line = db_fetch_assoc($result)) {
3032 if ($line["id"] == $default_id) {
3033 $is_selected = "selected";
3034 } else {
3035 $is_selected = "";
3036 }
3037 printf("<option $is_selected value='%d'>%s</option>",
3038 $line["id"], htmlspecialchars($line["title"]));
3039 }
3040
3041 print "</select>";
3042 }
3043
3044 function checkbox_to_sql_bool($val) {
3045 return ($val == "on") ? "true" : "false";
3046 }
3047
3048 function getFeedCatTitle($link, $id) {
3049 if ($id == -1) {
3050 return __("Special");
3051 } else if ($id < -10) {
3052 return __("Labels");
3053 } else if ($id > 0) {
3054 $result = db_query($link, "SELECT ttrss_feed_categories.title
3055 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3056 cat_id = ttrss_feed_categories.id");
3057 if (db_num_rows($result) == 1) {
3058 return db_fetch_result($result, 0, "title");
3059 } else {
3060 return __("Uncategorized");
3061 }
3062 } else {
3063 return "getFeedCatTitle($id) failed";
3064 }
3065
3066 }
3067
3068 function getFeedIcon($id) {
3069 switch ($id) {
3070 case 0:
3071 return "images/archive.png";
3072 break;
3073 case -1:
3074 return "images/mark_set.png";
3075 break;
3076 case -2:
3077 return "images/pub_set.png";
3078 break;
3079 case -3:
3080 return "images/fresh.png";
3081 break;
3082 case -4:
3083 return "images/tag.png";
3084 break;
3085 default:
3086 if ($id < -10) {
3087 return "images/label.png";
3088 } else {
3089 return ICONS_URL . "/$id.ico";
3090 }
3091 break;
3092 }
3093 }
3094
3095 function getFeedTitle($link, $id) {
3096 if ($id == -1) {
3097 return __("Starred articles");
3098 } else if ($id == -2) {
3099 return __("Published articles");
3100 } else if ($id == -3) {
3101 return __("Fresh articles");
3102 } else if ($id == -4) {
3103 return __("All articles");
3104 } else if ($id === 0 || $id === "0") {
3105 return __("Archived articles");
3106 } else if ($id < -10) {
3107 $label_id = -$id - 11;
3108 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3109 if (db_num_rows($result) == 1) {
3110 return db_fetch_result($result, 0, "caption");
3111 } else {
3112 return "Unknown label ($label_id)";
3113 }
3114
3115 } else if ($id > 0) {
3116 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3117 if (db_num_rows($result) == 1) {
3118 return db_fetch_result($result, 0, "title");
3119 } else {
3120 return "Unknown feed ($id)";
3121 }
3122 } else {
3123 return $id;
3124 }
3125 }
3126
3127 function get_session_cookie_name() {
3128 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3129 }
3130
3131 function print_init_params($link) {
3132 print "<init-params>";
3133 if ($_SESSION["stored-params"]) {
3134 foreach (array_keys($_SESSION["stored-params"]) as $key) {
3135 if ($key) {
3136 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
3137 print "<param key=\"$key\" value=\"$value\"/>";
3138 }
3139 }
3140 }
3141
3142 print "<param key=\"theme\" value=\"".get_user_theme($link)."\"/>";
3143 print "<param key=\"theme_options\" value=\"".get_user_theme_options($link)."\"/>";
3144 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
3145 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
3146 print "<param key=\"daemon_refresh_only\" value=\"true\"/>";
3147
3148 print "<param key=\"sign_progress\" value=\"".
3149 theme_image($link, "images/indicator_white.gif")."\"/>";
3150
3151 print "<param key=\"sign_progress_tiny\" value=\"".
3152 theme_image($link, "images/indicator_tiny.gif")."\"/>";
3153
3154 print "<param key=\"sign_excl\" value=\"".
3155 theme_image($link, "images/sign_excl.png")."\"/>";
3156
3157 print "<param key=\"sign_info\" value=\"".
3158 theme_image($link, "images/sign_info.png")."\"/>";
3159
3160 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
3161 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
3162
3163 print "<param key=\"hide_read_feeds\" value=\"" .
3164 (int) get_pref($link, "HIDE_READ_FEEDS") . "\"/>";
3165
3166 print "<param key=\"enable_feed_cats\" value=\"" .
3167 (int) get_pref($link, "ENABLE_FEED_CATS") . "\"/>";
3168
3169 print "<param key=\"feeds_sort_by_unread\" value=\"" .
3170 (int) get_pref($link, "FEEDS_SORT_BY_UNREAD") . "\"/>";
3171
3172 print "<param key=\"confirm_feed_catchup\" value=\"" .
3173 (int) get_pref($link, "CONFIRM_FEED_CATCHUP") . "\"/>";
3174
3175 print "<param key=\"cdm_auto_catchup\" value=\"" .
3176 (int) get_pref($link, "CDM_AUTO_CATCHUP") . "\"/>";
3177
3178 print "<param key=\"icons_url\" value=\"" . ICONS_URL . "\"/>";
3179
3180 print "<param key=\"cookie_lifetime\" value=\"" . SESSION_COOKIE_LIFETIME . "\"/>";
3181
3182 print "<param key=\"default_view_mode\" value=\"" .
3183 get_pref($link, "_DEFAULT_VIEW_MODE") . "\"/>";
3184
3185 print "<param key=\"default_view_limit\" value=\"" .
3186 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT") . "\"/>";
3187
3188 print "<param key=\"default_view_order_by\" value=\"" .
3189 get_pref($link, "_DEFAULT_VIEW_ORDER_BY") . "\"/>";
3190
3191 print "<param key=\"prefs_active_tab\" value=\"" .
3192 get_pref($link, "_PREFS_ACTIVE_TAB") . "\"/>";
3193
3194 print "<param key=\"infobox_disable_overlay\" value=\"" .
3195 get_pref($link, "_INFOBOX_DISABLE_OVERLAY") . "\"/>";
3196
3197 print "<param key=\"icons_location\" value=\"" .
3198 ICONS_URL . "\"/>";
3199
3200 print "<param key=\"hide_read_shows_special\" value=\"" .
3201 (int) get_pref($link, "HIDE_READ_SHOWS_SPECIAL") . "\"/>";
3202
3203 print "<param key=\"hide_feedlist\" value=\"" .
3204 (int) get_pref($link, "HIDE_FEEDLIST") . "\"/>";
3205
3206 print "<param key=\"bw_limit\" value=\"".
3207 (int) $_SESSION["bw_limit"]."\"/>";
3208
3209 // print "<param key=\"sync_counters\" value=\"" .
3210 // (int) get_pref($link, "SYNC_COUNTERS") . "\"/>";
3211
3212 print "<param key=\"sync_counters\" value=\"1\"/>";
3213
3214 print "<param key=\"offline_enabled\" value=\"".
3215 (int) get_pref($link, "ENABLE_OFFLINE_READING") . "\"/>";
3216
3217 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3218 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3219
3220 $num_feeds = db_fetch_result($result, 0, "cf");
3221
3222 print "<param key=\"num_feeds\" value=\"".
3223 (int)$num_feeds. "\"/>";
3224
3225 print "<param key=\"collapsed_feedlist\" value=\"" .
3226 (int) get_pref($link, "_COLLAPSED_FEEDLIST") . "\"/>";
3227
3228 print "</init-params>";
3229 }
3230
3231 function print_runtime_info($link) {
3232 print "<runtime-info>";
3233
3234 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3235 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3236
3237 $num_feeds = db_fetch_result($result, 0, "cf");
3238
3239 print "<param key=\"num_feeds\" value=\"".
3240 (int)$num_feeds. "\"/>";
3241
3242 if (ENABLE_UPDATE_DAEMON) {
3243 print "<param key=\"daemon_is_running\" value=\"".
3244 (int) file_is_locked("update_daemon.lock") . "\"/>";
3245
3246 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3247
3248 $stamp = (int)read_stampfile("update_daemon.stamp");
3249
3250 // print "<param key=\"daemon_stamp_delta\" value=\"$stamp_delta\"/>";
3251
3252 if ($stamp) {
3253 $stamp_delta = time() - $stamp;
3254
3255 if ($stamp_delta > 1800) {
3256 $stamp_check = 0;
3257 } else {
3258 $stamp_check = 1;
3259 $_SESSION["daemon_stamp_check"] = time();
3260 }
3261
3262 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
3263
3264 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3265
3266 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
3267 }
3268 }
3269 }
3270
3271 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3272
3273 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3274 $new_version_details = check_for_update($link);
3275
3276 print "<param key=\"new_version_available\" value=\"".
3277 sprintf("%d", $new_version_details != ""). "\"/>";
3278
3279 $_SESSION["last_version_check"] = time();
3280 }
3281 }
3282
3283 // print "<param key=\"new_version_available\" value=\"1\"/>";
3284
3285 print "</runtime-info>";
3286 }
3287
3288 function getSearchSql($search, $match_on) {
3289
3290 $search_query_part = "";
3291
3292 $keywords = split(" ", $search);
3293 $query_keywords = array();
3294
3295 if ($match_on == "both") {
3296
3297 foreach ($keywords as $k) {
3298 if (strpos($k, "-") === 0) {
3299 $k = substr($k, 1);
3300 $not = "NOT";
3301 } else {
3302 $not = "";
3303 }
3304
3305 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3306 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3307 }
3308
3309 $search_query_part = implode("AND", $query_keywords) . " AND ";
3310
3311 } else if ($match_on == "title") {
3312
3313 foreach ($keywords as $k) {
3314 if (strpos($k, "-") === 0) {
3315 $k = substr($k, 1);
3316 $not = "NOT";
3317 } else {
3318 $not = "";
3319 }
3320
3321 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3322 }
3323
3324 $search_query_part = implode("AND", $query_keywords) . " AND ";
3325
3326 } else if ($match_on == "content") {
3327
3328 foreach ($keywords as $k) {
3329 if (strpos($k, "-") === 0) {
3330 $k = substr($k, 1);
3331 $not = "NOT";
3332 } else {
3333 $not = "";
3334 }
3335
3336 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3337 }
3338 }
3339
3340 $search_query_part = implode("AND", $query_keywords);
3341
3342 return $search_query_part;
3343 }
3344
3345 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3346
3347 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3348
3349 if ($search) {
3350
3351 $search_query_part = getSearchSql($search, $match_on);
3352 $search_query_part .= " AND ";
3353
3354 } else {
3355 $search_query_part = "";
3356 }
3357
3358 $view_query_part = "";
3359
3360 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3361 if ($search) {
3362 $view_query_part = " ";
3363 } else if ($feed != -1) {
3364 $unread = getFeedUnread($link, $feed, $cat_view);
3365 if ($unread > 0) {
3366 $view_query_part = " unread = true AND ";
3367 }
3368 }
3369 }
3370
3371 if ($view_mode == "marked") {
3372 $view_query_part = " marked = true AND ";
3373 }
3374
3375 if ($view_mode == "unread") {
3376 $view_query_part = " unread = true AND ";
3377 }
3378
3379 if ($view_mode == "updated") {
3380 $view_query_part = " (last_read is null and unread = false) AND ";
3381 }
3382
3383 if ($limit > 0) {
3384 $limit_query_part = "LIMIT " . $limit;
3385 }
3386
3387 $vfeed_query_part = "";
3388
3389 // override query strategy and enable feed display when searching globally
3390 if ($search && $search_mode == "all_feeds") {
3391 $query_strategy_part = "ttrss_entries.id > 0";
3392 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3393 /* tags */
3394 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3395 $query_strategy_part = "ttrss_entries.id > 0";
3396 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3397 id = feed_id) as feed_title,";
3398 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3399
3400 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3401
3402 $tmp_result = false;
3403
3404 if ($cat_view) {
3405 $tmp_result = db_query($link, "SELECT id
3406 FROM ttrss_feeds WHERE cat_id = '$feed'");
3407 } else {
3408 $tmp_result = db_query($link, "SELECT id
3409 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3410 WHERE id = '$feed') AND id != '$feed'");
3411 }
3412
3413 $cat_siblings = array();
3414
3415 if (db_num_rows($tmp_result) > 0) {
3416 while ($p = db_fetch_assoc($tmp_result)) {
3417 array_push($cat_siblings, "feed_id = " . $p["id"]);
3418 }
3419
3420 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3421 $feed, implode(" OR ", $cat_siblings));
3422
3423 } else {
3424 $query_strategy_part = "ttrss_entries.id > 0";
3425 }
3426
3427 } else if ($feed > 0) {
3428
3429 if ($cat_view) {
3430
3431 if ($feed > 0) {
3432 $query_strategy_part = "cat_id = '$feed'";
3433 } else {
3434 $query_strategy_part = "cat_id IS NULL";
3435 }
3436
3437 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3438
3439 } else {
3440 $tmp_result = db_query($link, "SELECT id
3441 FROM ttrss_feeds WHERE parent_feed = '$feed'
3442 ORDER BY cat_id,title");
3443
3444 $parent_ids = array();
3445
3446 if (db_num_rows($tmp_result) > 0) {
3447 while ($p = db_fetch_assoc($tmp_result)) {
3448 array_push($parent_ids, "feed_id = " . $p["id"]);
3449 }
3450
3451 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3452 $feed, implode(" OR ", $parent_ids));
3453
3454 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3455 } else {
3456 $query_strategy_part = "feed_id = '$feed'";
3457 }
3458 }
3459 } else if ($feed == 0) { // starred virtual feed
3460 $query_strategy_part = "feed_id IS NULL";
3461 } else if ($feed == -1) { // starred virtual feed
3462 $query_strategy_part = "marked = true";
3463 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3464 } else if ($feed == -2) { // published virtual feed OR labels category
3465
3466 if (!$cat_view) {
3467 $query_strategy_part = "published = true";
3468 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3469 } else {
3470 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3471
3472 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3473
3474 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3475 ttrss_user_labels2.article_id = ref_id";
3476
3477 }
3478
3479 } else if ($feed == -3) { // fresh virtual feed
3480 $query_strategy_part = "unread = true";
3481
3482 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3483
3484 if (DB_TYPE == "pgsql") {
3485 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3486 } else {
3487 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3488 }
3489
3490 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3491 } else if ($feed == -4) { // all articles virtual feed
3492 $query_strategy_part = "true";
3493 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3494 } else if ($feed <= -10) { // labels
3495 $label_id = -$feed - 11;
3496
3497 $query_strategy_part = "label_id = '$label_id' AND
3498 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3499 ttrss_user_labels2.article_id = ref_id";
3500
3501 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3502 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3503
3504 } else {
3505 $query_strategy_part = "id > 0"; // dumb
3506 }
3507
3508 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3509 $order_by = "updated";
3510 } else {
3511 $order_by = "updated DESC";
3512 }
3513
3514 if ($view_mode != "noscores") {
3515 $order_by = "score DESC, $order_by";
3516 }
3517
3518 if ($override_order) {
3519 $order_by = $override_order;
3520 }
3521
3522 $feed_title = "";
3523
3524 if ($search) {
3525 $feed_title = "Search results";
3526 } else {
3527 if ($cat_view) {
3528 $feed_title = getCategoryTitle($link, $feed);
3529 } else {
3530 if ((int)$feed == $feed && $feed > 0) {
3531 $result = db_query($link, "SELECT title,site_url,last_error
3532 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3533
3534 $feed_title = db_fetch_result($result, 0, "title");
3535 $feed_site_url = db_fetch_result($result, 0, "site_url");
3536 $last_error = db_fetch_result($result, 0, "last_error");
3537 } else {
3538 $feed_title = getFeedTitle($link, $feed);
3539 }
3540 }
3541 }
3542
3543 $content_query_part = "content as content_preview,";
3544
3545 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3546
3547 if ($feed >= 0) {
3548 $feed_kind = "Feeds";
3549 } else {
3550 $feed_kind = "Labels";
3551 }
3552
3553 if ($limit_query_part) {
3554 $offset_query_part = "OFFSET $offset";
3555 }
3556
3557 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3558 if (!$override_order) {
3559 $order_by = "ttrss_feeds.title, $order_by";
3560 }
3561 }
3562
3563 if ($feed != "0") {
3564 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3565 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3566
3567 } else {
3568 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3569 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3570 }
3571
3572 $query = "SELECT DISTINCT
3573 guid,
3574 ttrss_entries.id,ttrss_entries.title,
3575 updated,
3576 note,
3577 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3578 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3579 $vfeed_query_part
3580 $content_query_part
3581 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3582 author,score
3583 FROM
3584 $from_qpart
3585 WHERE
3586 $group_limit_part
3587 $feed_check_qpart
3588 ttrss_user_entries.ref_id = ttrss_entries.id AND
3589 ttrss_user_entries.owner_uid = '$owner_uid' AND
3590 $search_query_part
3591 $view_query_part
3592 $query_strategy_part ORDER BY $order_by
3593 $limit_query_part $offset_query_part";
3594
3595 if ($_REQUEST["debug"]) print $query;
3596
3597 $result = db_query($link, $query);
3598
3599 } else {
3600 // browsing by tag
3601
3602 $feed_kind = "Tags";
3603
3604 $result = db_query($link, "SELECT
3605 guid,
3606 note,
3607 ttrss_entries.id as id,title,
3608 updated,
3609 unread,feed_id,orig_feed_id,
3610 marked,link,last_read,
3611 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3612 $vfeed_query_part
3613 $content_query_part
3614 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3615 score
3616 FROM
3617 ttrss_entries,ttrss_user_entries,ttrss_tags
3618 WHERE
3619 ref_id = ttrss_entries.id AND
3620 ttrss_user_entries.owner_uid = '$owner_uid' AND
3621 post_int_id = int_id AND tag_name = '$feed' AND
3622 $view_query_part
3623 $search_query_part
3624 $query_strategy_part ORDER BY $order_by
3625 $limit_query_part");
3626 }
3627
3628 return array($result, $feed_title, $feed_site_url, $last_error);
3629
3630 }
3631
3632 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3633 $limit, $search, $search_mode, $match_on) {
3634
3635 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3636 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3637 "margin-bottom : 1em; color : #9a8c59;";
3638
3639 if (!$limit) $limit = 30;
3640
3641 $qfh_ret = queryFeedHeadlines($link, $feed,
3642 $limit, false, $is_cat, $search, $search_mode, $match_on, "updated DESC", 0,
3643 $owner_uid);
3644
3645 $result = $qfh_ret[0];
3646 $feed_title = htmlspecialchars($qfh_ret[1]);
3647 $feed_site_url = $qfh_ret[2];
3648 $last_error = $qfh_ret[3];
3649
3650 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3651
3652 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3653 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3654 <rss version=\"2.0\">
3655 <channel>
3656 <title>$feed_title</title>
3657 <link>$feed_site_url</link>
3658 <description>Feed generated by Tiny Tiny RSS</description>";
3659
3660 while ($line = db_fetch_assoc($result)) {
3661 print "<item>";
3662 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3663 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3664
3665 $tags = get_article_tags($link, $line["id"], $owner_uid);
3666
3667 foreach ($tags as $tag) {
3668 print "<category>" . htmlspecialchars($tag) . "</category>";
3669 }
3670
3671 $rfc822_date = date('r', strtotime($line["updated"]));
3672
3673 print "<pubDate>$rfc822_date</pubDate>";
3674
3675 print "<title>" .
3676 htmlspecialchars($line["title"]) . "</title>";
3677
3678 print "<description><![CDATA[";
3679
3680 if ($line["note"]) {
3681 print "<div style='$note_style'>";
3682 print $line["note"];
3683 print "</div>";
3684 }
3685
3686 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3687 print "]]></description>";
3688
3689 print "</item>";
3690 }
3691
3692 print "</channel></rss>";
3693
3694 }
3695
3696 function getCategoryTitle($link, $cat_id) {
3697
3698 if ($cat_id == -1) {
3699 return __("Special");
3700 } else if ($cat_id == -2) {
3701 return __("Labels");
3702 } else {
3703
3704 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3705 id = '$cat_id'");
3706
3707 if (db_num_rows($result) == 1) {
3708 return db_fetch_result($result, 0, "title");
3709 } else {
3710 return "Uncategorized";
3711 }
3712 }
3713 }
3714
3715 function strip_tags_long($string, $allowed) {
3716
3717 $config = HTMLPurifier_Config::createDefault();
3718
3719 $config->set('HTML', 'Allowed', $allowed);
3720 $purifier = new HTMLPurifier($config);
3721
3722 return $purifier->purify($string);
3723
3724 }
3725
3726 // http://ru2.php.net/strip-tags
3727
3728 /* function strip_tags_long($textstring, $allowed){
3729 while($textstring != strip_tags($textstring, $allowed))
3730 {
3731 while (strlen($textstring) != 0)
3732 {
3733 if (strlen($textstring) > 1024) {
3734 $otherlen = 1024;
3735 } else {
3736 $otherlen = strlen($textstring);
3737 }
3738 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3739 $safetext .= $temptext;
3740 $textstring = substr_replace($textstring,'',0,$otherlen);
3741 }
3742 $textstring = $safetext;
3743 }
3744 return $textstring;
3745 } */
3746
3747
3748 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false) {
3749 $res = $str;
3750
3751 if (!$owner) $owner = $_SESSION["uid"];
3752
3753 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3754
3755 // $res = strip_tags_long($res,
3756 // "<p><a><i><em><b><strong><code><pre><blockquote><br><img><ul><ol><li>");
3757
3758 $res = strip_tags_long($res,
3759 "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4");
3760
3761 }
3762
3763 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3764 $res = preg_replace('/<img[^>]+>/is', '', $res);
3765 }
3766
3767 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW', $owner)) {
3768 $res = preg_replace("/href=/i", "target=\"_blank\" href=", $res);
3769 }
3770
3771 return $res;
3772 }
3773
3774 /**
3775 * Send by mail a digest of last articles.
3776 *
3777 * @param mixed $link The database connection.
3778 * @param integer $limit The maximum number of articles by digest.
3779 * @return boolean Return false if digests are not enabled.
3780 */
3781 function send_headlines_digests($link, $limit = 100) {
3782
3783 if (!DIGEST_ENABLE) return false;
3784
3785 $user_limit = DIGEST_EMAIL_LIMIT;
3786 $days = 1;
3787
3788 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3789
3790 if (DB_TYPE == "pgsql") {
3791 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3792 } else if (DB_TYPE == "mysql") {
3793 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3794 }
3795
3796 $result = db_query($link, "SELECT id,email FROM ttrss_users
3797 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3798
3799 while ($line = db_fetch_assoc($result)) {
3800
3801 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3802 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3803
3804 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3805
3806 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3807 $digest = $tuple[0];
3808 $headlines_count = $tuple[1];
3809 $affected_ids = $tuple[2];
3810 $digest_text = $tuple[3];
3811
3812 if ($headlines_count > 0) {
3813
3814 $mail = new PHPMailer();
3815
3816 $mail->PluginDir = "lib/phpmailer/";
3817 $mail->SetLanguage("en", "lib/phpmailer/language/");
3818
3819 $mail->CharSet = "UTF-8";
3820
3821 $mail->From = DIGEST_FROM_ADDRESS;
3822 $mail->FromName = DIGEST_FROM_NAME;
3823 $mail->AddAddress($line["email"], $line["login"]);
3824
3825 if (DIGEST_SMTP_HOST) {
3826 $mail->Host = DIGEST_SMTP_HOST;
3827 $mail->Mailer = "smtp";
3828 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3829 $mail->Username = DIGEST_SMTP_LOGIN;
3830 $mail->Password = DIGEST_SMTP_PASSWORD;
3831 }
3832
3833 $mail->IsHTML(true);
3834 $mail->Subject = DIGEST_SUBJECT;
3835 $mail->Body = $digest;
3836 $mail->AltBody = $digest_text;
3837
3838 $rc = $mail->Send();
3839
3840 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3841
3842 print "RC=$rc\n";
3843
3844 if ($rc && $do_catchup) {
3845 print "Marking affected articles as read...\n";
3846 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3847 }
3848
3849 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3850 WHERE id = " . $line["id"]);
3851 } else {
3852 print "No headlines\n";
3853 }
3854 }
3855 }
3856
3857 print "All done.\n";
3858
3859 }
3860
3861 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3862
3863 require_once "lib/MiniTemplator.class.php";
3864
3865 $tpl = new MiniTemplator;
3866 $tpl_t = new MiniTemplator;
3867
3868 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3869 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3870
3871 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3872 $tpl->setVariable('CUR_TIME', date('G:i'));
3873
3874 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3875 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3876
3877 $affected_ids = array();
3878
3879 if (DB_TYPE == "pgsql") {
3880 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
3881 } else if (DB_TYPE == "mysql") {
3882 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
3883 }
3884
3885 $result = db_query($link, "SELECT ttrss_entries.title,
3886 ttrss_feeds.title AS feed_title,
3887 date_entered,
3888 ttrss_user_entries.ref_id,
3889 link,
3890 SUBSTRING(content, 1, 120) AS excerpt,
3891 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3892 FROM
3893 ttrss_user_entries,ttrss_entries,ttrss_feeds
3894 WHERE
3895 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3896 AND include_in_digest = true
3897 AND $interval_query
3898 AND ttrss_user_entries.owner_uid = $user_id
3899 AND unread = true
3900 ORDER BY ttrss_feeds.title, date_entered DESC
3901 LIMIT $limit");
3902
3903 $cur_feed_title = "";
3904
3905 $headlines_count = db_num_rows($result);
3906
3907 $headlines = array();
3908
3909 while ($line = db_fetch_assoc($result)) {
3910 array_push($headlines, $line);
3911 }
3912
3913 for ($i = 0; $i < sizeof($headlines); $i++) {
3914
3915 $line = $headlines[$i];
3916
3917 array_push($affected_ids, $line["ref_id"]);
3918
3919 $updated = smart_date_time(strtotime($line["last_updated"]));
3920
3921 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3922 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3923 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3924 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3925 $tpl->setVariable('ARTICLE_EXCERPT',
3926 truncate_string(strip_tags($line["excerpt"]), 100));
3927
3928 $tpl->addBlock('article');
3929
3930 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3931 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3932 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3933 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3934 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3935 // truncate_string(strip_tags($line["excerpt"]), 100));
3936
3937 $tpl_t->addBlock('article');
3938
3939 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3940 $tpl->addBlock('feed');
3941 $tpl_t->addBlock('feed');
3942 }
3943
3944 }
3945
3946 $tpl->addBlock('digest');
3947 $tpl->generateOutputToString($tmp);
3948
3949 $tpl_t->addBlock('digest');
3950 $tpl_t->generateOutputToString($tmp_t);
3951
3952 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3953 }
3954
3955 function check_for_update($link) {
3956 $releases_feed = "http://tt-rss.org/releases.rss";
3957
3958 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3959 return;
3960 }
3961
3962 error_reporting(0);
3963 if (ENABLE_SIMPLEPIE) {
3964 $rss = new SimplePie();
3965 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3966 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3967 $rss->set_feed_url($fetch_url);
3968 $rss->set_output_encoding('UTF-8');
3969 $rss->init();
3970 } else {
3971 $rss = fetch_rss($releases_feed);
3972 }
3973 error_reporting (DEFAULT_ERROR_LEVEL);
3974
3975 if ($rss) {
3976
3977 if (ENABLE_SIMPLEPIE) {
3978 $items = $rss->get_items();
3979 } else {
3980 $items = $rss->items;
3981
3982 if (!$items || !is_array($items)) $items = $rss->entries;
3983 if (!$items || !is_array($items)) $items = $rss;
3984 }
3985
3986 if (!is_array($items) || count($items) == 0) {
3987 return;
3988 }
3989
3990 $latest_item = $items[0];
3991
3992 if (ENABLE_SIMPLEPIE) {
3993 $last_title = $latest_item->get_title();
3994 } else {
3995 $last_title = $latest_item["title"];
3996 }
3997
3998 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3999
4000 if (ENABLE_SIMPLEPIE) {
4001 $release_url = sanitize_rss($link, $latest_item->get_link());
4002 $content = sanitize_rss($link, $latest_item->get_description());
4003 } else {
4004 $release_url = sanitize_rss($link, $latest_item["link"]);
4005 $content = sanitize_rss($link, $latest_item["description"]);
4006 }
4007
4008 if (version_compare(VERSION, $latest_version) == -1) {
4009 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
4010 $latest_version)."<div class='milestoneDetails'>$content</div>";
4011 } else {
4012 return false;
4013 }
4014 }
4015 }
4016
4017 function markArticlesById($link, $ids, $cmode) {
4018
4019 $tmp_ids = array();
4020
4021 foreach ($ids as $id) {
4022 array_push($tmp_ids, "ref_id = '$id'");
4023 }
4024
4025 $ids_qpart = join(" OR ", $tmp_ids);
4026
4027 if ($cmode == 0) {
4028 db_query($link, "UPDATE ttrss_user_entries SET
4029 marked = false,last_read = NOW()
4030 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4031 } else if ($cmode == 1) {
4032 db_query($link, "UPDATE ttrss_user_entries SET
4033 marked = true
4034 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4035 } else {
4036 db_query($link, "UPDATE ttrss_user_entries SET
4037 marked = NOT marked,last_read = NOW()
4038 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4039 }
4040 }
4041
4042 function publishArticlesById($link, $ids, $cmode) {
4043
4044 $tmp_ids = array();
4045
4046 foreach ($ids as $id) {
4047 array_push($tmp_ids, "ref_id = '$id'");
4048 }
4049
4050 $ids_qpart = join(" OR ", $tmp_ids);
4051
4052 if ($cmode == 0) {
4053 db_query($link, "UPDATE ttrss_user_entries SET
4054 published = false,last_read = NOW()
4055 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4056 } else if ($cmode == 1) {
4057 db_query($link, "UPDATE ttrss_user_entries SET
4058 published = true
4059 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4060 } else {
4061 db_query($link, "UPDATE ttrss_user_entries SET
4062 published = NOT published,last_read = NOW()
4063 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4064 }
4065 }
4066
4067 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4068
4069 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4070 if (count($ids) == 0) return;
4071
4072 $tmp_ids = array();
4073
4074 foreach ($ids as $id) {
4075 array_push($tmp_ids, "ref_id = '$id'");
4076 }
4077
4078 $ids_qpart = join(" OR ", $tmp_ids);
4079
4080 if ($cmode == 0) {
4081 db_query($link, "UPDATE ttrss_user_entries SET
4082 unread = false,last_read = NOW()
4083 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4084 } else if ($cmode == 1) {
4085 db_query($link, "UPDATE ttrss_user_entries SET
4086 unread = true
4087 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4088 } else {
4089 db_query($link, "UPDATE ttrss_user_entries SET
4090 unread = NOT unread,last_read = NOW()
4091 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4092 }
4093
4094 /* update ccache */
4095
4096 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4097 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4098
4099 while ($line = db_fetch_assoc($result)) {
4100 ccache_update($link, $line["feed_id"], $owner_uid);
4101 }
4102 }
4103
4104 function catchupArticleById($link, $id, $cmode) {
4105
4106 if ($cmode == 0) {
4107 db_query($link, "UPDATE ttrss_user_entries SET
4108 unread = false,last_read = NOW()
4109 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4110 } else if ($cmode == 1) {
4111 db_query($link, "UPDATE ttrss_user_entries SET
4112 unread = true
4113 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4114 } else {
4115 db_query($link, "UPDATE ttrss_user_entries SET
4116 unread = NOT unread,last_read = NOW()
4117 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4118 }
4119
4120 $feed_id = getArticleFeed($link, $id);
4121 ccache_update($link, $feed_id, $_SESSION["uid"]);
4122 }
4123
4124 function make_guid_from_title($title) {
4125 return preg_replace("/[ \"\',.:;]/", "-",
4126 mb_strtolower(strip_tags($title), 'utf-8'));
4127 }
4128
4129 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4130 $feed_id, $is_cat, $search, $match_on,
4131 $search_mode) {
4132
4133 print "<div class=\"headlinesSubToolbar\">";
4134
4135 $page_prev_link = "javascript:viewFeedGoPage(-1)";
4136 $page_next_link = "javascript:viewFeedGoPage(1)";
4137 $page_first_link = "javascript:viewFeedGoPage(0)";
4138
4139 $catchup_page_link = "javascript:catchupPage()";
4140 $catchup_feed_link = "javascript:catchupCurrentFeed()";
4141 $catchup_sel_link = "javascript:catchupSelection()";
4142
4143 $archive_sel_link = "javascript:archiveSelection()";
4144 $delete_sel_link = "javascript:deleteSelection()";
4145
4146 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4147
4148 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
4149 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
4150 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
4151 $sel_inv_link = "javascript:invertHeadlineSelection()";
4152
4153 $tog_unread_link = "javascript:selectionToggleUnread()";
4154 $tog_marked_link = "javascript:selectionToggleMarked()";
4155 $tog_published_link = "javascript:selectionTogglePublished()";
4156
4157 } else {
4158
4159 $sel_all_link = "javascript:cdmSelectArticles('all')";
4160 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
4161 $sel_none_link = "javascript:cdmSelectArticles('none')";
4162
4163 $sel_inv_link = "javascript:invertHeadlineSelection()";
4164
4165 $tog_unread_link = "javascript:selectionToggleUnread(true)";
4166 $tog_marked_link = "javascript:selectionToggleMarked(true)";
4167 $tog_published_link = "javascript:selectionTogglePublished(true)";
4168
4169 }
4170
4171 print "<div id=\"subtoolbar_ftitle\">";
4172
4173 if ($feed_site_url) {
4174 if (!$bottom) {
4175 $target = "target=\"_blank\"";
4176 }
4177 print "<a $target href=\"$feed_site_url\">".
4178 truncate_string($feed_title,30)."</a>";
4179 } else {
4180 if ($feed_id < -10) {
4181 $label_id = -11-$feed_id;
4182
4183 $result = db_query($link, "SELECT fg_color, bg_color
4184 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4185 $_SESSION["uid"]);
4186
4187 if (db_num_rows($result) != 0) {
4188 $fg_color = db_fetch_result($result, 0, "fg_color");
4189 $bg_color = db_fetch_result($result, 0, "bg_color");
4190
4191 print "<span style='background : $bg_color; color : $fg_color'>";
4192 print $feed_title;
4193 print "</span>";
4194 } else {
4195 print $feed_title;
4196 }
4197
4198 } else {
4199 print $feed_title;
4200 }
4201 }
4202
4203 if ($search) {
4204 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4205 }
4206
4207 print "
4208 <a target=\"_blank\"
4209 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
4210 <img class=\"noborder\"
4211 alt=\"".__('Generated feed')."\" src=\"images/feed-icon-12x12.png\">
4212 </a>";
4213
4214 print "</div>";
4215
4216 print __('Select:')."
4217 <a href=\"$sel_all_link\">".__('All')."</a>,
4218 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
4219 <a href=\"$sel_inv_link\">".__('Invert')."</a>,
4220 <a href=\"$sel_none_link\">".__('None')."</a></li>";
4221
4222 print "&nbsp;&nbsp;";
4223
4224 print "<span
4225 onmouseover=\"enable_selection(false)\"
4226 onmouseout=\"enable_selection(true)\"
4227 onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">".
4228 __("Actions...") . "&nbsp;&nbsp;<img width='11' height'7'
4229 src=\"images/down_arrow.png\">
4230 </span>";
4231
4232 print "<ul id=\"headlineActionsBody\" style=\"display : none\">";
4233
4234 print "<li class=\"insensitive\">".__('Selection toggle:')."</li>
4235 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
4236 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
4237 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
4238 <li class=\"insensitive\">".__('Selection:')."</li>
4239 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Mark as read')."</li>";
4240
4241 // print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed').
4242 // "</li>";
4243
4244 if ($feed_id != "0") {
4245 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Archive')."</li>";
4246 } else {
4247 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Move back')."</li>";
4248 print "<li onclick=\"$delete_sel_link\">&nbsp;&nbsp;".__('Delete')."</li>";
4249
4250 }
4251
4252 //print "<li><span class=\"insensitive\">--------</span></li>";
4253 print "<li class=\"insensitive\">".__('Assign label:')."</li>";
4254
4255 print_labels_headlines_dropdown($link, $feed_id);
4256
4257 print "</ul>";
4258
4259 print "</div>";
4260 }
4261
4262 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true) {
4263
4264 $tmp_category = getCategoryTitle($link, $cat_id);
4265
4266 if ($cat_id > 0) {
4267 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
4268 } else if ($cat_id == 0 || $cat_id == -2) {
4269 $cat_unread = getCategoryUnread($link, $cat_id);
4270 }
4271
4272 if ($hidden) {
4273 $holder_style = "display:none;";
4274 $ellipsis = "…";
4275 } else {
4276 $holder_style = "";
4277 $ellipsis = "";
4278 }
4279
4280 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4281
4282 if ($can_browse) {
4283 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
4284 $inner_title_class = "catTitle";
4285 } else {
4286 $browse_cat_link = "";
4287 $inner_title_class = "catTitleNL";
4288 }
4289
4290 $cat_class = "feedCat";
4291
4292 print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
4293 <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
4294 title=\"".__('Click to collapse category')."\"
4295 src=\"images/cat-collapse.png\"><span class=\"$inner_title_class\"
4296 id=\"FCATN-$cat_id\" $browse_cat_link/>$tmp_category</span>";
4297
4298 print "<span id=\"FCAP-$cat_id\">";
4299
4300 print " <span id=\"FCATCTR-$cat_id\"
4301 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4302
4303 print "</span>";
4304
4305 //print "</li>";
4306
4307 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4308
4309 }
4310
4311 function outputFeedList($link, $tags = false) {
4312
4313 print "<ul class=\"feedList\" id=\"feedList\">";
4314
4315 $owner_uid = $_SESSION["uid"];
4316
4317 /* virtual feeds */
4318
4319 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4320
4321 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4322
4323 printCategoryHeader($link, -1, $cat_hidden, false);
4324 }
4325
4326 foreach (array(-4, -3, -1, -2, 0) as $i) {
4327 printFeedEntry($i, "virt", false, false,
4328 false, $link);
4329 }
4330
4331 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4332 print "</ul></li>";
4333 }
4334
4335 if (!$tags) {
4336
4337
4338 $result = db_query($link, "SELECT * FROM
4339 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4340
4341 if (db_num_rows($result) > 0) {
4342 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4343
4344 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4345
4346 printCategoryHeader($link, -2, $cat_hidden, true);
4347
4348 } else {
4349 print "<li><hr></li>";
4350 }
4351 }
4352
4353 while ($line = db_fetch_assoc($result)) {
4354
4355 $label_id = -$line['id'] - 11;
4356 $count = getFeedUnread($link, $label_id);
4357
4358 printFeedEntry($label_id,
4359 "label", $line["caption"],
4360 $count, false, $link,
4361 false, false, false,
4362 $line['fg_color'], $line['bg_color']);
4363
4364 }
4365
4366 if (db_num_rows($result) > 0) {
4367 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4368 print "</ul>";
4369 }
4370 }
4371
4372
4373 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4374 print "<li><hr></li>";
4375 }
4376
4377 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4378 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4379 $order_by_qpart = "order_id,category,unread DESC,title";
4380 } else {
4381 $order_by_qpart = "order_id,category,title";
4382 }
4383 } else {
4384 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4385 $order_by_qpart = "unread DESC,title";
4386 } else {
4387 $order_by_qpart = "title";
4388 }
4389 }
4390
4391 $age_qpart = getMaxAgeSubquery();
4392
4393 $query = "SELECT ttrss_feeds.*,
4394 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4395 cat_id,last_error,
4396 ttrss_feed_categories.title AS category,
4397 ttrss_feed_categories.collapsed,
4398 value AS unread
4399 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4400 ON (ttrss_feed_categories.id = cat_id)
4401 LEFT JOIN ttrss_counters_cache
4402 ON
4403 (ttrss_feeds.id = feed_id)
4404 WHERE
4405 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
4406 ORDER BY $order_by_qpart";
4407
4408 $result = db_query($link, $query);
4409
4410 $actid = $_REQUEST["actid"];
4411
4412 /* real feeds */
4413
4414 $lnum = 0;
4415
4416 $total_unread = 0;
4417
4418 $category = "";
4419
4420 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4421
4422 while ($line = db_fetch_assoc($result)) {
4423
4424 $feed = htmlspecialchars(trim($line["title"]));
4425
4426 if (!$feed) $feed = "[Untitled]";
4427
4428 $feed_id = $line["id"];
4429 $unread = $line["unread"];
4430
4431 $subop = $_REQUEST["subop"];
4432
4433 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4434 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
4435 } else {
4436 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
4437 }
4438
4439 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4440
4441 if ($rtl_content) {
4442 $rtl_tag = "dir=\"RTL\"";
4443 } else {
4444 $rtl_tag = "";
4445 }
4446
4447 $tmp_result = db_query($link,
4448 "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache
4449 WHERE parent_feed = '$feed_id' AND feed_id = id");
4450
4451 $unread += db_fetch_result($tmp_result, 0, "unread");
4452
4453 $cat_id = $line["cat_id"];
4454
4455 $tmp_category = $line["category"];
4456
4457 if (!$tmp_category) {
4458 $tmp_category = __("Uncategorized");
4459 }
4460
4461 // $class = ($lnum % 2) ? "even" : "odd";
4462
4463 if ($line["last_error"]) {
4464 $class = "error";
4465 } else {
4466 $class = "feed";
4467 }
4468
4469 if ($actid == $feed_id) {
4470 $class .= "Selected";
4471 }
4472
4473 $total_unread += $unread;
4474
4475 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4476
4477 if ($category) {
4478 print "</ul></li>";
4479 }
4480
4481 $category = $tmp_category;
4482
4483 $collapsed = sql_bool_to_bool($line["collapsed"]);
4484
4485 // workaround for NULL category
4486 if ($category == __("Uncategorized")) {
4487 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4488 }
4489
4490 $cat_id = (int) $cat_id;
4491
4492 printCategoryHeader($link, $cat_id, $collapsed, true);
4493
4494 }
4495
4496 printFeedEntry($feed_id, $class, $feed, $unread,
4497 false, $link, $rtl_content,
4498 $last_updated, $line["last_error"]);
4499
4500 ++$lnum;
4501 }
4502
4503 if (db_num_rows($result) == 0) {
4504 print "<li>".__('No feeds to display.')."</li>";
4505 }
4506
4507 } else {
4508
4509 // tags
4510
4511 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4512 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4513 post_int_id = ttrss_user_entries.int_id AND
4514 unread = true AND ref_id = ttrss_entries.id
4515 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4516 UNION
4517 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4518 ORDER BY tag_name"); */
4519
4520 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4521 print "<li class=\"feedCat\">".__('Tags')."</li>";
4522 print "<ul class=\"feedCatList\">";
4523 }
4524
4525 $age_qpart = getMaxAgeSubquery();
4526
4527 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4528 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4529 AND ref_id = id AND $age_qpart
4530 AND unread = true)) AS count FROM ttrss_tags
4531 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4532 ORDER BY count DESC LIMIT 50");
4533
4534 $tags = array();
4535
4536 while ($line = db_fetch_assoc($result)) {
4537 $tags[$line["tag_name"]] += $line["count"];
4538 }
4539
4540 foreach (array_keys($tags) as $tag) {
4541
4542 $unread = $tags[$tag];
4543 $class = "tag";
4544
4545 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4546
4547 }
4548
4549 if (db_num_rows($result) == 0) {
4550 print "<li>No tags to display.</li>";
4551 }
4552
4553 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4554 print "</ul>";
4555 }
4556
4557 }
4558
4559 print "</ul>";
4560
4561 }
4562
4563 function get_article_tags($link, $id, $owner_uid = 0) {
4564
4565 global $memcache;
4566
4567 $a_id = db_escape_string($id);
4568
4569 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4570
4571 $query = "SELECT DISTINCT tag_name,
4572 owner_uid as owner FROM
4573 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4574 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4575
4576 $obj_id = md5("TAGS:$owner_uid:$id");
4577 $tags = array();
4578
4579 if ($memcache && $obj = $memcache->get($obj_id)) {
4580 $tags = $obj;
4581 } else {
4582 $tmp_result = db_query($link, $query);
4583
4584 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4585 array_push($tags, $tmp_line["tag_name"]);
4586 }
4587
4588 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4589 }
4590
4591 return $tags;
4592 }
4593
4594 function trim_value(&$value) {
4595 $value = trim($value);
4596 }
4597
4598 function trim_array($array) {
4599 $tmp = $array;
4600 array_walk($tmp, 'trim_value');
4601 return $tmp;
4602 }
4603
4604 function tag_is_valid($tag) {
4605 if ($tag == '') return false;
4606 if (preg_match("/^[0-9]*$/", $tag)) return false;
4607 if (mb_strlen($tag) > 250) return false;
4608
4609 if (function_exists('iconv')) {
4610 $tag = iconv("utf-8", "utf-8", $tag);
4611 }
4612
4613 if (!$tag) return false;
4614
4615 return true;
4616 }
4617
4618 function render_login_form($link, $mobile = 0) {
4619 switch ($mobile) {
4620 case 0:
4621 require_once "login_form.php";
4622 break;
4623 case 1:
4624 require_once "mobile/login_form.php";
4625 break;
4626 case 2:
4627 require_once "mobile/classic/login_form.php";
4628 }
4629 }
4630
4631 // from http://developer.apple.com/internet/safari/faq.html
4632 function no_cache_incantation() {
4633 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4634 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4635 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4636 header("Cache-Control: post-check=0, pre-check=0", false);
4637 header("Pragma: no-cache"); // HTTP/1.0
4638 }
4639
4640 function format_warning($msg, $id = "") {
4641 global $link;
4642 return "<div class=\"warning\" id=\"$id\">
4643 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4644 }
4645
4646 function format_notice($msg) {
4647 global $link;
4648 return "<div class=\"notice\" id=\"$id\">
4649 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4650 }
4651
4652 function format_error($msg) {
4653 global $link;
4654 return "<div class=\"error\" id=\"$id\">
4655 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4656 }
4657
4658 function print_notice($msg) {
4659 return print format_notice($msg);
4660 }
4661
4662 function print_warning($msg) {
4663 return print format_warning($msg);
4664 }
4665
4666 function print_error($msg) {
4667 return print format_error($msg);
4668 }
4669
4670
4671 function T_sprintf() {
4672 $args = func_get_args();
4673 return vsprintf(__(array_shift($args)), $args);
4674 }
4675
4676 function format_inline_player($link, $url, $ctype) {
4677
4678 $entry = "";
4679
4680 if (($ctype == __("audio/mpeg")) && (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4681
4682 $entry .= "<object type=\"application/x-shockwave-flash\"
4683 data=\"extras/button/musicplayer.swf?song_url=$url\"
4684 width=\"17\" height=\"17\">
4685 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4686 }
4687
4688 /*
4689
4690 if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
4691 $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4692 if (($ctype == __("audio/mpeg")) &&
4693 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4694 $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
4695 }
4696 $entry .= "</audio> ";
4697 if (($ctype == __("audio/mpeg")) &&
4698 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4699 $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";
4700 $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>";
4701 }
4702 } elseif (substr($ctype,0,6)=="video/") {
4703 $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4704 $entry .= "</video>";
4705 } */
4706
4707
4708
4709 return $entry;
4710 }
4711
4712 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4713 $zoom_mode = false) {
4714
4715 /* we can figure out feed_id from article id anyway, why do we
4716 * pass feed_id here? let's ignore the argument :( */
4717
4718 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4719 WHERE ref_id = '$id'");
4720
4721 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4722
4723 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4724
4725 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4726 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4727
4728 if (db_num_rows($result) == 1) {
4729 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4730 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4731 } else {
4732 $rtl_content = false;
4733 $always_display_enclosures = false;
4734 }
4735
4736 if ($rtl_content) {
4737 $rtl_tag = "dir=\"RTL\"";
4738 $rtl_class = "RTL";
4739 } else {
4740 $rtl_tag = "";
4741 $rtl_class = "";
4742 }
4743
4744 if ($mark_as_read) {
4745 $result = db_query($link, "UPDATE ttrss_user_entries
4746 SET unread = false,last_read = NOW()
4747 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4748
4749 ccache_update($link, $feed_id, $_SESSION["uid"]);
4750 }
4751
4752 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4753 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4754 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4755 num_comments,
4756 author,
4757 orig_feed_id,
4758 note
4759 FROM ttrss_entries,ttrss_user_entries
4760 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4761
4762 if ($result) {
4763
4764 $line = db_fetch_assoc($result);
4765
4766 if ($line["icon_url"]) {
4767 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4768 } else {
4769 $feed_icon = "&nbsp;";
4770 }
4771
4772 $num_comments = $line["num_comments"];
4773 $entry_comments = "";
4774
4775 if ($num_comments > 0) {
4776 if ($line["comments"]) {
4777 $comments_url = $line["comments"];
4778 } else {
4779 $comments_url = $line["link"];
4780 }
4781 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4782 } else {
4783 if ($line["comments"] && $line["link"] != $line["comments"]) {
4784 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4785 }
4786 }
4787
4788 if ($zoom_mode) {
4789 header("Content-Type: text/html");
4790 print "<html><head>
4791 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4792 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4793 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4794 </head><body>";
4795 }
4796
4797
4798 print "<div class=\"postReply\">";
4799
4800 print "<div class=\"postHeader\" onmouseover=\"enable_resize(true)\"
4801 onmouseout=\"enable_resize(false)\">";
4802
4803 $entry_author = $line["author"];
4804
4805 if ($entry_author) {
4806 $entry_author = __(" - ") . $entry_author;
4807 }
4808
4809 $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
4810 strtotime($line["updated"]));
4811
4812 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4813
4814 if ($line["link"]) {
4815 print "<div clear='both'><a target='_blank' href=\"" . $line["link"] . "\">" .
4816 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4817 } else {
4818 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4819 }
4820
4821 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4822
4823 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4824
4825 print "<div style='float : right'>
4826 <img src='".theme_image($link, 'images/tag.png')."'
4827 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4828
4829 if (!$zoom_mode) {
4830 print "<span id=\"ATSTR-$id\">$tags_str</span>
4831 <a title=\"".__('Edit tags for this article')."\"
4832 href=\"javascript:editArticleTags($id, $feed_id)\">(+)</a>";
4833
4834 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4835 class='tagsPic' style=\"cursor : pointer\" style=\"cursor : pointer\"
4836 onclick=\"zoomToArticle($id)\"
4837 alt='Zoom' title='".__('Show article summary in new window')."'>";
4838
4839 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4840
4841 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4842 class='tagsPic' style=\"cursor : pointer\" style=\"cursor : pointer\"
4843 onclick=\"publishWithNote($id, '$note_escaped')\"
4844 alt='PubNote' title='".__('Publish article with a note')."'>";
4845
4846 } else {
4847 $tags_str = strip_tags($tags_str);
4848 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4849 }
4850 print "</div>";
4851 print "<div clear='both'>$entry_comments</div>";
4852
4853 if ($line["orig_feed_id"]) {
4854
4855 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4856 WHERE id = ".$line["orig_feed_id"]);
4857
4858 if (db_num_rows($tmp_result) != 0) {
4859
4860 print "<div clear='both'>";
4861 print __("Originally from:");
4862
4863 print "&nbsp;";
4864
4865 $tmp_line = db_fetch_assoc($tmp_result);
4866
4867 print "<a target='_blank'
4868 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4869 $tmp_line['title'] . "</a>";
4870
4871 print "&nbsp;";
4872
4873 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4874 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4875
4876 print "</div>";
4877 }
4878 }
4879
4880 print "</div>";
4881
4882 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4883
4884 print "<div class=\"postContent\">";
4885
4886 $article_content = sanitize_rss($link, $line["content"]);
4887
4888 print "<div id=\"POSTNOTE-$id\">";
4889 if ($line['note']) {
4890 print format_article_note($id, $line['note']);
4891 }
4892 print "</div>";
4893
4894 print $article_content;
4895
4896 // $result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
4897 // post_id = '$id' AND content_url != ''");
4898
4899 $result = get_article_enclosures($link, $id);
4900
4901 // if (db_num_rows($result) > 0) {
4902
4903 if (count($result) > 0) {
4904
4905 $entries_html = array();
4906 $entries = array();
4907
4908 //while ($line = db_fetch_assoc($result)) {
4909 foreach ($result as $line) {
4910
4911 $url = $line["content_url"];
4912 $ctype = $line["content_type"];
4913
4914 if (!$ctype) $ctype = __("unknown type");
4915
4916 $filename = substr($url, strrpos($url, "/")+1);
4917
4918 $entry = format_inline_player($link, $url, $ctype);
4919
4920 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4921 $filename . " (" . $ctype . ")" . "</a>";
4922
4923 array_push($entries_html, $entry);
4924
4925 $entry = array();
4926
4927 $entry["type"] = $ctype;
4928 $entry["filename"] = $filename;
4929 $entry["url"] = $url;
4930
4931 array_push($entries, $entry);
4932 }
4933
4934 print "<div class=\"postEnclosures\">";
4935
4936 if (!get_pref($link, "STRIP_IMAGES")) {
4937 if ($always_display_enclosures ||
4938 !preg_match("/<img/i", $article_content)) {
4939
4940 foreach ($entries as $entry) {
4941
4942 if (preg_match("/image/", $entry["type"]) ||
4943 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
4944
4945 print "<p><img
4946 alt=\"".htmlspecialchars($entry["filename"])."\"
4947 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
4948 }
4949 }
4950 }
4951 }
4952
4953 if (db_num_rows($result) == 1) {
4954 print __("Attachment:") . " ";
4955 } else {
4956 print __("Attachments:") . " ";
4957 }
4958
4959 print join(", ", $entries_html);
4960
4961 print "</div>";
4962 }
4963
4964 print "</div>";
4965
4966 print "</div>";
4967
4968 }
4969
4970 if (!$zoom_mode) {
4971 print "]]></article>";
4972 } else {
4973 print "
4974 <div style=\"text-align : center\">
4975 <button onclick=\"return window.close()\">".
4976 __("Close this window")."</button></div>";
4977 print "</body></html>";
4978
4979 }
4980
4981 }
4982
4983 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4984 $next_unread_feed, $offset, $vgr_last_feed = false,
4985 $override_order = false) {
4986
4987 $disable_cache = false;
4988
4989 $timing_info = getmicrotime();
4990
4991 $topmost_article_ids = array();
4992
4993 if (!$offset) {
4994 $offset = 0;
4995 }
4996
4997 if ($subop == "undefined") $subop = "";
4998
4999 $subop_split = split(":", $subop);
5000
5001 if ($subop == "CatchupSelected") {
5002 $ids = split(",", db_escape_string($_REQUEST["ids"]));
5003 $cmode = sprintf("%d", $_REQUEST["cmode"]);
5004
5005 catchupArticlesById($link, $ids, $cmode);
5006 }
5007
5008 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
5009 update_generic_feed($link, $feed, $cat_view, true);
5010 }
5011
5012 if ($subop == "MarkAllRead") {
5013 catchup_feed($link, $feed, $cat_view);
5014
5015 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
5016 if ($next_unread_feed) {
5017 $feed = $next_unread_feed;
5018 }
5019 }
5020 }
5021
5022 if ($subop_split[0] == "MarkAllReadGR") {
5023 catchup_feed($link, $subop_split[1], false);
5024 }
5025
5026
5027 if ($feed_id > 0) {
5028 $result = db_query($link,
5029 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
5030
5031 if (db_num_rows($result) == 0) {
5032 print "<div align='center'>".__('Feed not found.')."</div>";
5033 return;
5034 }
5035 }
5036
5037 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
5038
5039 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
5040 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
5041
5042 if (db_num_rows($result) == 1) {
5043 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
5044 } else {
5045 $rtl_content = false;
5046 }
5047
5048 if ($rtl_content) {
5049 $rtl_tag = "dir=\"RTL\"";
5050 } else {
5051 $rtl_tag = "";
5052 }
5053 } else {
5054 $rtl_tag = "";
5055 $rtl_content = false;
5056 }
5057
5058 $script_dt_add = get_script_dt_add();
5059
5060 /// START /////////////////////////////////////////////////////////////////////////////////
5061
5062 $search = db_escape_string($_REQUEST["query"]);
5063
5064 if ($search) {
5065 $disable_cache = true;
5066 }
5067
5068 $search_mode = db_escape_string($_REQUEST["search_mode"]);
5069 $match_on = db_escape_string($_REQUEST["match_on"]);
5070
5071 if (!$match_on) {
5072 $match_on = "both";
5073 }
5074
5075 $real_offset = $offset * $limit;
5076
5077 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
5078
5079 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
5080 $search, $search_mode, $match_on, $override_order, $real_offset);
5081
5082 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
5083
5084 $result = $qfh_ret[0];
5085 $feed_title = $qfh_ret[1];
5086 $feed_site_url = $qfh_ret[2];
5087 $last_error = $qfh_ret[3];
5088
5089 $vgroup_last_feed = $vgr_last_feed;
5090
5091 if ($feed == -2) {
5092 $feed_site_url = article_publish_url($link);
5093 }
5094
5095 /// STOP //////////////////////////////////////////////////////////////////////////////////
5096
5097 if (!$offset) {
5098 print "<div id=\"headlinesContainer\" $rtl_tag>";
5099
5100 if (!$result) {
5101 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
5102 return;
5103 }
5104
5105 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
5106 $feed, $cat_view, $search, $match_on, $search_mode);
5107
5108 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
5109 }
5110
5111 $headlines_count = db_num_rows($result);
5112
5113 if (db_num_rows($result) > 0) {
5114
5115 # print "\{$offset}";
5116
5117 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5118 print "<table class=\"headlinesList\" id=\"headlinesList\"
5119 cellspacing=\"0\">";
5120 }
5121
5122 $lnum = $limit*$offset;
5123
5124 error_reporting (DEFAULT_ERROR_LEVEL);
5125
5126 $num_unread = 0;
5127 $cur_feed_title = '';
5128
5129 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5130
5131 while ($line = db_fetch_assoc($result)) {
5132
5133 $class = ($lnum % 2) ? "even" : "odd";
5134
5135 $id = $line["id"];
5136 $feed_id = $line["feed_id"];
5137
5138 $labels = get_article_labels($link, $id);
5139
5140 $labels_str = "<span id=\"HLLCTR-$id\">";
5141 $labels_str .= format_article_labels($labels, $id);
5142 $labels_str .= "</span>";
5143
5144 if (count($topmost_article_ids) < 5) {
5145 array_push($topmost_article_ids, $id);
5146 }
5147
5148 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5149
5150 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5151 theme_image($link, 'images/updated.png')."\"
5152 alt=\"Updated\">";
5153 } else {
5154 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5155 alt=\"Updated\">";
5156 }
5157
5158 if (sql_bool_to_bool($line["unread"]) &&
5159 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5160
5161 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5162 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5163 }
5164
5165 if ($line["unread"] == "t" || $line["unread"] == "1") {
5166 $class .= "Unread";
5167 ++$num_unread;
5168 $is_unread = true;
5169 } else {
5170 $is_unread = false;
5171 }
5172
5173 if ($line["marked"] == "t" || $line["marked"] == "1") {
5174 $marked_pic = "<img id=\"FMPIC-$id\"
5175 src=\"".theme_image($link, 'images/mark_set.png')."\"
5176 class=\"markedPic\" alt=\"Unstar article\"
5177 onclick='javascript:tMark($id)'>";
5178 } else {
5179 $marked_pic = "<img id=\"FMPIC-$id\"
5180 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5181 class=\"markedPic\" alt=\"Star article\"
5182 onclick='javascript:tMark($id)'>";
5183 }
5184
5185 if ($line["published"] == "t" || $line["published"] == "1") {
5186 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5187 'images/pub_set.png')."\"
5188 class=\"markedPic\"
5189 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5190 } else {
5191 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5192 'images/pub_unset.png')."\"
5193 class=\"markedPic\"
5194 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5195 }
5196
5197 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5198 # $line["title"] . "</a>";
5199
5200 # $content_link = "<a
5201 # href=\"" . htmlspecialchars($line["link"]) . "\"
5202 # onclick=\"view($id,$feed_id);\">" .
5203 # $line["title"] . "</a>";
5204
5205 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5206 # $line["title"] . "</a>";
5207
5208 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
5209 $updated_fmt = smart_date_time(strtotime($line["updated_noms"]));
5210 } else {
5211 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
5212 $updated_fmt = date($short_date, strtotime($line["updated_noms"]));
5213 }
5214
5215 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5216 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5217 100);
5218 }
5219
5220 $score = $line["score"];
5221
5222 $score_pic = theme_image($link,
5223 "images/" . get_score_pic($score));
5224
5225 /* $score_title = __("(Click to change)");
5226 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5227 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5228
5229 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5230 title=\"$score\">";
5231
5232 if ($score > 500) {
5233 $hlc_suffix = "H";
5234 } else if ($score < -100) {
5235 $hlc_suffix = "L";
5236 } else {
5237 $hlc_suffix = "";
5238 }
5239
5240 $entry_author = $line["author"];
5241
5242 if ($entry_author) {
5243 $entry_author = " - $entry_author";
5244 }
5245
5246 $has_feed_icon = feed_has_icon($feed_id);
5247
5248 if ($has_feed_icon) {
5249 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5250 } else {
5251 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5252 $feed_icon_img = "";
5253 }
5254
5255 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5256
5257 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5258 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5259
5260 $cur_feed_title = $line["feed_title"];
5261 $vgroup_last_feed = $feed_id;
5262
5263 $cur_feed_title = htmlspecialchars($cur_feed_title);
5264
5265 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5266
5267 print "<tr class='feedTitle'><td colspan='7'>".
5268 "<div style=\"float : right\">$feed_icon_img</div>".
5269 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5270 $line["feed_title"]."</a> $vf_catchup_link</td></tr>";
5271 }
5272 }
5273
5274 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5275 onmouseout='postMouseOut($id)'";
5276
5277 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
5278
5279 print "<td class='hlUpdPic'>$update_pic</td>";
5280
5281 print "<td class='hlSelectRow'>
5282 <input type=\"checkbox\" onclick=\"tSR(this)\"
5283 id=\"RCHK-$id\">
5284 </td>";
5285
5286 print "<td class='hlMarkedPic'>$marked_pic</td>";
5287 print "<td class='hlMarkedPic'>$published_pic</td>";
5288
5289 # if ($line["feed_title"]) {
5290 # print "<td class='hlContent'>$content_link</td>";
5291 # print "<td class='hlFeed'>
5292 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5293 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
5294 # } else {
5295
5296 print "<td onclick='view($id)' class='hlContent$hlc_suffix' valign='middle' id='HLC-$id'>";
5297
5298 print "<a id=\"RTITLE-$id\"
5299 href=\"" . htmlspecialchars($line["link"]) . "\"
5300 onclick=\"return false\">" .
5301 $line["title"];
5302
5303 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5304 if ($content_preview) {
5305 print "<span class=\"contentPreview\"> - $content_preview</span>";
5306 }
5307 }
5308
5309 print "</a>";
5310
5311 print $labels_str;
5312
5313 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5314 # $line["feed_title"]."</a>
5315
5316 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5317 if ($line["feed_title"]) {
5318 print "<span class=\"hlFeed\">
5319 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5320 $line["feed_title"]."</a>)
5321 </span>";
5322 }
5323 }
5324
5325 // print "<img id='HLL-$id' class='hlLoading'
5326 // src='images/indicator_tiny.gif' style='display : none'>";
5327
5328 print "</td>";
5329
5330 # }
5331
5332 print "<td class=\"hlUpdated\" onclick='view($id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
5333
5334 print "<td class='hlMarkedPic'>$score_pic</td>";
5335
5336 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5337 print "<td onclick=\"viewfeed($feed_id)\" class=\"hlFeedIcon\">$feed_icon_img</td>";
5338 }
5339
5340 print "</tr>";
5341
5342 } else {
5343
5344 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5345 if ($feed_id != $vgroup_last_feed) {
5346
5347 $cur_feed_title = $line["feed_title"];
5348 $vgroup_last_feed = $feed_id;
5349
5350 $cur_feed_title = htmlspecialchars($cur_feed_title);
5351
5352 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5353
5354 $has_feed_icon = feed_has_icon($feed_id);
5355
5356 if ($has_feed_icon) {
5357 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5358 } else {
5359 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5360 }
5361
5362 print "<div class='cdmFeedTitle'>".
5363 "<div style=\"float : right\">$feed_icon_img</div>".
5364 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5365 $line["feed_title"]."</a> $vf_catchup_link</div>";
5366 }
5367 }
5368
5369 if ($is_unread) {
5370 $add_class = "Unread";
5371 } else {
5372 $add_class = "";
5373 }
5374
5375 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5376 $show_excerpt = false;
5377
5378 if ($expand_cdm && $score >= -100) {
5379 $cdm_cstyle = "";
5380 $show_excerpt = false;
5381 } else {
5382 $cdm_cstyle = "style=\"display : none\"";
5383 $show_excerpt = true;
5384 }
5385
5386 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5387 onmouseout='postMouseOut($id)'";
5388
5389 print "<div class=\"cdmArticle$add_class\"
5390 id=\"RROW-$id\"
5391 $mouseover_attrs'>";
5392
5393 print "<div class=\"cdmHeader\">";
5394
5395 if (!get_pref($link, "VFEED_GROUP_BY_FEED") || !$line["feed_title"]) {
5396 $cdm_feed_icon = "<span style=\"cursor : pointer\" onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5397 }
5398
5399 print "<div class=\"articleUpdated\">$updated_fmt $score_pic $cdm_feed_icon
5400 </div>";
5401
5402 print "<span id=\"RTITLE-$id\" class=\"titleWrap$hlc_suffix\"><a class=\"title\"
5403 onclick=\"javascript:toggleUnread($id, 0)\"
5404 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5405 ";
5406
5407 print $entry_author;
5408
5409 /* if (!$expand_cdm || $score < -100) {
5410 print "&nbsp;<a id=\"CICH-$id\"
5411 href=\"javascript:cdmExpandArticle($id)\">
5412 (".__('Show article').")</a>";
5413 } */
5414
5415 print $labels_str;
5416
5417 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5418 if ($line["feed_title"]) {
5419 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
5420 }
5421 }
5422
5423 print "</span></div>";
5424
5425 if ($show_excerpt) {
5426 print "<div class=\"cdmExcerpt\" id=\"CEXC-$id\"
5427 onclick=\"cdmExpandArticle($id)\"
5428 title=\"".__('Click to expand article')."\">";
5429
5430 $content_preview = trim(truncate_string(strip_tags($line["content_preview"]), 100));
5431
5432 if (strlen($content_preview) != 0) {
5433 print $content_preview;
5434 } else {
5435 print __('Click to expand article');
5436 }
5437 print "</div>";
5438 }
5439
5440 print "<div class=\"cdmContent\"
5441 onclick=\"cdmClicked($id)\"
5442 id=\"CICD-$id\" $cdm_cstyle>";
5443
5444 if ($line["orig_feed_id"]) {
5445
5446 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5447 WHERE id = ".$line["orig_feed_id"]);
5448
5449 if (db_num_rows($tmp_result) != 0) {
5450
5451 print "<div clear='both'>";
5452 print __("Originally from:");
5453
5454 print "&nbsp;";
5455
5456 $tmp_line = db_fetch_assoc($tmp_result);
5457
5458 print "<a target='_blank'
5459 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5460 $tmp_line['title'] . "</a>";
5461
5462 print "&nbsp;";
5463
5464 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5465 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5466
5467 print "</div>";
5468 }
5469 }
5470
5471 // print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
5472
5473 print "<div id=\"POSTNOTE-$id\">";
5474 if ($line['note']) {
5475 print format_article_note($id, $line['note']);
5476 }
5477 print "</div>";
5478
5479 print sanitize_rss($link, $line["content_preview"]);
5480
5481 $article_content = $line["content_preview"];
5482
5483 $e_result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
5484 post_id = '$id' AND content_url != ''");
5485
5486 if (db_num_rows($e_result) > 0) {
5487
5488 $entries_html = array();
5489 $entries = array();
5490
5491 while ($e_line = db_fetch_assoc($e_result)) {
5492
5493 $url = $e_line["content_url"];
5494 $ctype = $e_line["content_type"];
5495 if (!$ctype) $ctype = __("unknown type");
5496
5497 $filename = substr($url, strrpos($url, "/")+1);
5498
5499 $entry = format_inline_player($link, $url, $ctype);
5500
5501 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
5502 $filename . " (" . $ctype . ")" . "</a>";
5503
5504 array_push($entries_html, $entry);
5505
5506 $entry = array();
5507
5508 $entry["type"] = $ctype;
5509 $entry["filename"] = $filename;
5510 $entry["url"] = $url;
5511
5512 array_push($entries, $entry);
5513 }
5514
5515 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5516 ttrss_feeds WHERE id = ".$line['feed_id']." AND owner_uid = ".$_SESSION["uid"]);
5517
5518 $always_display_enclosures = db_fetch_result($tmp_result, 0, "always_display_enclosures");
5519
5520 if (!get_pref($link, "STRIP_IMAGES")) {
5521 if ($always_display_enclosures ||
5522 !preg_match("/img/i", $article_content)) {
5523
5524 foreach ($entries as $entry) {
5525 if (preg_match("/image/", $entry["type"]) ||
5526 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
5527 print "<p><img
5528 alt=\"".htmlspecialchars($entry["filename"])."\"
5529 src=\"" .htmlspecialchars($entry["url"]) . "\"></p>";
5530 }
5531 }
5532 }
5533 }
5534
5535 print "<div class=\"cdmEnclosures\">";
5536
5537 if (db_num_rows($e_result) == 1) {
5538 print __("Attachment:") . " ";
5539 } else {
5540 print __("Attachments:") . " ";
5541 }
5542
5543 print join(", ", $entries_html);
5544
5545 print "</div>";
5546 }
5547
5548
5549 print "<br clear='both'>";
5550 // print "</div>";
5551
5552 /* if (!$expand_cdm) {
5553 print "<a id=\"CICH-$id\"
5554 href=\"javascript:cdmExpandArticle($id)\">
5555 Show article</a>";
5556 } */
5557
5558 print "</div>";
5559
5560 print "<div class=\"cdmFooter\"><span class='s0'>";
5561
5562 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
5563
5564 print __("Select:").
5565 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5566 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
5567
5568 print "</span><span class='s1'>$marked_pic&nbsp;";
5569 print "$published_pic&nbsp;";
5570 print "<img src=\"images/art-zoom.png\" class='tagsPic'
5571 onclick=\"zoomToArticle($id)\"
5572 style=\"cursor : pointer\"
5573 alt='Zoom'
5574 title='".__('Show article summary in new window')."'>&nbsp;";
5575
5576 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5577
5578 print "<img src=\"images/art-pub-note.png\" class='tagsPic'
5579 style=\"cursor : pointer\" style=\"cursor : pointer\"
5580 onclick=\"publishWithNote($id, '$note_escaped')\"
5581 alt='PubNote' title='".__('Publish article with a note')."'>";
5582
5583 print "</span>";
5584
5585 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5586
5587 print "<span class='s1'>
5588 <img class='tagsPic' src='".theme_image($link,
5589 'images/tag.png')."' alt='Tags' title='Tags'>
5590 <span id=\"ATSTR-$id\">$tags_str</span>
5591 <a title=\"".__('Edit tags for this article')."\"
5592 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5593
5594 print "</span>";
5595
5596 print "<span class='s2'><a class=\"cdmToggleLink\"
5597 href=\"javascript:toggleUnread($id)\">
5598 ".__('toggle unread')."</a></span>";
5599
5600 print "</div>";
5601 print "</div>";
5602
5603 }
5604
5605 ++$lnum;
5606 }
5607
5608 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5609 print "</table>";
5610 }
5611
5612 } else {
5613 $message = "";
5614
5615 switch ($view_mode) {
5616 case "unread":
5617 $message = __("No unread articles found to display.");
5618 break;
5619 case "updated":
5620 $message = __("No updated articles found to display.");
5621 break;
5622 case "marked":
5623 $message = __("No starred articles found to display.");
5624 break;
5625 default:
5626 if ($feed < -10) {
5627 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5628 } else {
5629 $message = __("No articles found to display.");
5630 }
5631 }
5632
5633 if (!$offset) print "<div class='whiteBox'>$message</div>";
5634 }
5635
5636 if (!$offset) {
5637 print "</div>";
5638 print "</div>";
5639 }
5640
5641 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5642 }
5643
5644 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5645
5646 function printTagCloud($link) {
5647
5648 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5649 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5650 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5651
5652 $result = db_query($link, $query);
5653
5654 $tags = array();
5655
5656 while ($line = db_fetch_assoc($result)) {
5657 $tags[$line["tag_name"]] = $line["count"];
5658 }
5659
5660 ksort($tags);
5661
5662 $max_size = 32; // max font size in pixels
5663 $min_size = 11; // min font size in pixels
5664
5665 // largest and smallest array values
5666 $max_qty = max(array_values($tags));
5667 $min_qty = min(array_values($tags));
5668
5669 // find the range of values
5670 $spread = $max_qty - $min_qty;
5671 if ($spread == 0) { // we don't want to divide by zero
5672 $spread = 1;
5673 }
5674
5675 // set the font-size increment
5676 $step = ($max_size - $min_size) / ($spread);
5677
5678 // loop through the tag array
5679 foreach ($tags as $key => $value) {
5680 // calculate font-size
5681 // find the $value in excess of $min_qty
5682 // multiply by the font-size increment ($size)
5683 // and add the $min_size set above
5684 $size = round($min_size + (($value - $min_qty) * $step));
5685
5686 $key_escaped = str_replace("'", "\\'", $key);
5687
5688 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5689 $size . "px\" title=\"$value articles tagged with " .
5690 $key . '">' . $key . '</a> ';
5691 }
5692 }
5693
5694 function print_checkpoint($n, $s) {
5695 $ts = getmicrotime();
5696 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5697 return $ts;
5698 }
5699
5700 function sanitize_tag($tag) {
5701 $tag = trim($tag);
5702
5703 $tag = mb_strtolower($tag, 'utf-8');
5704
5705 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5706
5707 // $tag = str_replace('"', "", $tag);
5708 // $tag = str_replace("+", " ", $tag);
5709 $tag = str_replace("technorati tag: ", "", $tag);
5710
5711 return $tag;
5712 }
5713
5714 function generate_publish_key() {
5715 return sha1(uniqid(rand(), true));
5716 }
5717
5718 function article_publish_url($link) {
5719
5720 $url_path = "";
5721
5722
5723 if ($_SERVER['HTTPS'] != "on") {
5724 $url_path = "http://";
5725 } else {
5726 $url_path = "https://";
5727 }
5728
5729 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5730 $url_path .= "/backend.php?op=publish&key=" .
5731 get_pref($link, "_PREFS_PUBLISH_KEY", $_SESSION["uid"]);
5732
5733 return $url_path;
5734 }
5735 function opml_publish_url($link){
5736 $url_path = "";
5737
5738
5739 if ($_SERVER['HTTPS'] != "on") {
5740 $url_path = "http://";
5741 } else {
5742 $url_path = "https://";
5743 }
5744
5745 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5746 $url_path .= "/opml.php?op=publish&key=" .
5747 get_pref($link, "_PREFS_PUBLISH_KEY", $_SESSION["uid"]);
5748
5749 return $url_path;
5750 }
5751
5752 /**
5753 * Purge a feed contents, marked articles excepted.
5754 *
5755 * @param mixed $link The database connection.
5756 * @param integer $id The id of the feed to purge.
5757 * @return void
5758 */
5759 function clear_feed_articles($link, $id) {
5760
5761 if ($id != 0) {
5762 $result = db_query($link, "DELETE FROM ttrss_user_entries
5763 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5764 } else {
5765 $result = db_query($link, "DELETE FROM ttrss_user_entries
5766 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5767 }
5768
5769 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5770 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5771
5772 ccache_update($link, $id, $_SESSION['uid']);
5773 } // function clear_feed_articles
5774
5775 /**
5776 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5777 *
5778 * @return string The Mozilla Firefox feed adding URL.
5779 */
5780 function add_feed_url() {
5781 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5782 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5783 return $url_path;
5784 } // function add_feed_url
5785
5786 /**
5787 * Encrypt a password in SHA1.
5788 *
5789 * @param string $pass The password to encrypt.
5790 * @param string $login A optionnal login.
5791 * @return string The encrypted password.
5792 */
5793 function encrypt_password($pass, $login = '') {
5794 if ($login) {
5795 return "SHA1X:" . sha1("$login:$pass");
5796 } else {
5797 return "SHA1:" . sha1($pass);
5798 }
5799 } // function encrypt_password
5800
5801 /**
5802 * Update a feed batch.
5803 * Used by daemons to update n feeds by run.
5804 * Only update feed needing a update, and not being processed
5805 * by another process.
5806 *
5807 * @param mixed $link Database link
5808 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5809 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5810 * @param boolean $debug Set to false to disable debug output. Default to true.
5811 * @return void
5812 */
5813 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5814 // Process all other feeds using last_updated and interval parameters
5815
5816 // Test if the user has loggued in recently. If not, it does not update its feeds.
5817 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5818 if (DB_TYPE == "pgsql") {
5819 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5820 } else {
5821 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5822 }
5823 } else {
5824 $login_thresh_qpart = "";
5825 }
5826
5827 // Test if the feed need a update (update interval exceded).
5828 if (DB_TYPE == "pgsql") {
5829 $update_limit_qpart = "AND ((
5830 ttrss_feeds.update_interval = 0
5831 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5832 ) OR (
5833 ttrss_feeds.update_interval > 0
5834 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5835 ) OR ttrss_feeds.last_updated IS NULL)";
5836 } else {
5837 $update_limit_qpart = "AND ((
5838 ttrss_feeds.update_interval = 0
5839 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5840 ) OR (
5841 ttrss_feeds.update_interval > 0
5842 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5843 ) OR ttrss_feeds.last_updated IS NULL)";
5844 }
5845
5846 // Test if feed is currently being updated by another process.
5847 if (DB_TYPE == "pgsql") {
5848 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5849 } else {
5850 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5851 }
5852
5853 // Test if there is a limit to number of updated feeds
5854 $query_limit = "";
5855 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5856
5857 $random_qpart = sql_random_function();
5858
5859 // We search for feed needing update.
5860 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5861 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5862 ttrss_feeds.update_interval
5863 FROM
5864 ttrss_feeds, ttrss_users, ttrss_user_prefs
5865 WHERE
5866 ttrss_feeds.owner_uid = ttrss_users.id
5867 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5868 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5869 $login_thresh_qpart $update_limit_qpart
5870 $updstart_thresh_qpart
5871 ORDER BY $random_qpart $query_limit");
5872
5873 $user_prefs_cache = array();
5874
5875 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5876
5877 // Here is a little cache magic in order to minimize risk of double feed updates.
5878 $feeds_to_update = array();
5879 while ($line = db_fetch_assoc($result)) {
5880 $feeds_to_update[$line['id']] = $line;
5881 }
5882
5883 // We update the feed last update started date before anything else.
5884 // There is no lag due to feed contents downloads
5885 // It prevent an other process to update the same feed.
5886 $feed_ids = array_keys($feeds_to_update);
5887 if($feed_ids) {
5888 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5889 WHERE id IN (%s)", implode(',', $feed_ids)));
5890 }
5891
5892 // For each feed, we call the feed update function.
5893 while ($line = array_pop($feeds_to_update)) {
5894
5895 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5896
5897 // We setup a alarm to alert if the feed take more than 300s to update.
5898 // => HANG alarm.
5899 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(300);
5900 update_rss_feed($link, $line["id"], true);
5901 // Cancel the alarm (the update went well)
5902 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(0);
5903
5904 sleep(1); // prevent flood (FIXME make this an option?)
5905 }
5906
5907 // Send feed digests by email if needed.
5908 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5909
5910 purge_orphans($link);
5911
5912 } // function update_daemon_common
5913
5914 function sanitize_article_content($text) {
5915 # we don't support CDATA sections in articles, they break our own escaping
5916 $text = preg_replace("/\[\[CDATA/", "", $text);
5917 $text = preg_replace("/\]\]\>/", "", $text);
5918 return $text;
5919 }
5920
5921 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5922 $filters = array();
5923
5924 global $memcache;
5925
5926 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5927
5928 if ($memcache && $obj = $memcache->get($obj_id)) {
5929
5930 return $obj;
5931
5932 } else {
5933
5934 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5935
5936 $result = db_query($link, "SELECT reg_exp,
5937 ttrss_filter_types.name AS name,
5938 ttrss_filter_actions.name AS action,
5939 inverse,
5940 action_param,
5941 filter_param
5942 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5943 enabled = true AND
5944 $ftype_query_part
5945 owner_uid = $owner_uid AND
5946 ttrss_filter_types.id = filter_type AND
5947 ttrss_filter_actions.id = action_id AND
5948 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5949
5950 while ($line = db_fetch_assoc($result)) {
5951 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5952 $filter["reg_exp"] = $line["reg_exp"];
5953 $filter["action"] = $line["action"];
5954 $filter["action_param"] = $line["action_param"];
5955 $filter["filter_param"] = $line["filter_param"];
5956 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5957
5958 array_push($filters[$line["name"]], $filter);
5959 }
5960
5961 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5962
5963 return $filters;
5964 }
5965 }
5966
5967 function get_score_pic($score) {
5968 if ($score > 100) {
5969 return "score_high.png";
5970 } else if ($score > 0) {
5971 return "score_half_high.png";
5972 } else if ($score < -100) {
5973 return "score_low.png";
5974 } else if ($score < 0) {
5975 return "score_half_low.png";
5976 } else {
5977 return "score_neutral.png";
5978 }
5979 }
5980
5981 function rounded_table_start($classname, $header = "&nbsp;") {
5982 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5983 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5984 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5985 }
5986
5987 function rounded_table_end($footer = "&nbsp;") {
5988 print "</td><td class='right'>&nbsp;</td></tr>";
5989 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5990 print "</table>";
5991 }
5992
5993 function feed_has_icon($id) {
5994 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5995 }
5996
5997 function init_connection($link) {
5998 if (DB_TYPE == "pgsql") {
5999 pg_query($link, "set client_encoding = 'UTF-8'");
6000 pg_set_client_encoding("UNICODE");
6001 pg_query($link, "set datestyle = 'ISO, european'");
6002 } else {
6003 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
6004 db_query($link, "SET NAMES " . MYSQL_CHARSET);
6005 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
6006 }
6007 }
6008 }
6009
6010 function update_feedbrowser_cache($link) {
6011
6012 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
6013 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
6014 WHERE tf.feed_url = ttrss_feeds.feed_url
6015 AND (private IS true OR feed_url LIKE '%:%@%/%'))
6016 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
6017
6018 db_query($link, "BEGIN");
6019
6020 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
6021
6022 $count = 0;
6023
6024 while ($line = db_fetch_assoc($result)) {
6025 $subscribers = db_escape_string($line["subscribers"]);
6026 $feed_url = db_escape_string($line["feed_url"]);
6027 $title = db_escape_string($line["title"]);
6028
6029 $tmp_result = db_query($link, "SELECT subscribers FROM
6030 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
6031
6032 if (db_num_rows($tmp_result) == 0) {
6033
6034 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
6035 (feed_url, title, subscribers) VALUES ('$feed_url',
6036 '$title', '$subscribers')");
6037
6038 ++$count;
6039
6040 }
6041
6042 }
6043
6044 db_query($link, "COMMIT");
6045
6046 return $count;
6047
6048 }
6049
6050 function ccache_zero($link, $feed_id, $owner_uid) {
6051 db_query($link, "UPDATE ttrss_counters_cache SET
6052 value = 0, updated = NOW() WHERE
6053 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6054 }
6055
6056 function ccache_zero_all($link, $owner_uid) {
6057 db_query($link, "UPDATE ttrss_counters_cache SET
6058 value = 0 WHERE owner_uid = '$owner_uid'");
6059
6060 db_query($link, "UPDATE ttrss_cat_counters_cache SET
6061 value = 0 WHERE owner_uid = '$owner_uid'");
6062 }
6063
6064 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
6065
6066 if (!$is_cat) {
6067 $table = "ttrss_counters_cache";
6068 } else {
6069 $table = "ttrss_cat_counters_cache";
6070 }
6071
6072 db_query($link, "DELETE FROM $table WHERE
6073 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6074
6075 }
6076
6077 function ccache_update_all($link, $owner_uid) {
6078
6079 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
6080
6081 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
6082 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
6083
6084 while ($line = db_fetch_assoc($result)) {
6085 ccache_update($link, $line["feed_id"], $owner_uid, true);
6086 }
6087
6088 /* We have to manually include category 0 */
6089
6090 ccache_update($link, 0, $owner_uid, true);
6091
6092 } else {
6093 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
6094 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
6095
6096 while ($line = db_fetch_assoc($result)) {
6097 print ccache_update($link, $line["feed_id"], $owner_uid);
6098
6099 }
6100
6101 }
6102 }
6103
6104 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
6105 $no_update = false) {
6106
6107 if (!is_numeric($feed_id)) return;
6108
6109 if (!$is_cat) {
6110 $table = "ttrss_counters_cache";
6111 if ($feed_id > 0) {
6112 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6113 WHERE id = '$feed_id'");
6114 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6115 }
6116 } else {
6117 $table = "ttrss_cat_counters_cache";
6118 }
6119
6120 if (DB_TYPE == "pgsql") {
6121 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
6122 } else if (DB_TYPE == "mysql") {
6123 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
6124 }
6125
6126 $result = db_query($link, "SELECT value FROM $table
6127 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
6128 LIMIT 1");
6129
6130 if (db_num_rows($result) == 1) {
6131 return db_fetch_result($result, 0, "value");
6132 } else {
6133 if ($no_update) {
6134 return -1;
6135 } else {
6136 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
6137 }
6138 }
6139
6140 }
6141
6142 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
6143 $update_pcat = true) {
6144
6145 if (!is_numeric($feed_id)) return;
6146
6147 if (!$is_cat && $feed_id > 0) {
6148 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6149 WHERE id = '$feed_id'");
6150 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6151 }
6152
6153 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
6154
6155 /* When updating a label, all we need to do is recalculate feed counters
6156 * because labels are not cached */
6157
6158 if ($feed_id < 0) {
6159 ccache_update_all($link, $owner_uid);
6160 return;
6161 }
6162
6163 if (!$is_cat) {
6164 $table = "ttrss_counters_cache";
6165 } else {
6166 $table = "ttrss_cat_counters_cache";
6167 }
6168
6169 if ($is_cat && $feed_id >= 0) {
6170 if ($feed_id != 0) {
6171 $cat_qpart = "cat_id = '$feed_id'";
6172 } else {
6173 $cat_qpart = "cat_id IS NULL";
6174 }
6175
6176 /* Recalculate counters for child feeds */
6177
6178 $result = db_query($link, "SELECT id FROM ttrss_feeds
6179 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6180
6181 while ($line = db_fetch_assoc($result)) {
6182 ccache_update($link, $line["id"], $owner_uid, false, false);
6183 }
6184
6185 $result = db_query($link, "SELECT SUM(value) AS sv
6186 FROM ttrss_counters_cache, ttrss_feeds
6187 WHERE id = feed_id AND $cat_qpart AND
6188 ttrss_feeds.owner_uid = '$owner_uid'");
6189
6190 $unread = (int) db_fetch_result($result, 0, "sv");
6191
6192 } else {
6193 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6194 }
6195
6196 db_query($link, "BEGIN");
6197
6198 $result = db_query($link, "SELECT feed_id FROM $table
6199 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6200
6201 if (db_num_rows($result) == 1) {
6202 db_query($link, "UPDATE $table SET
6203 value = '$unread', updated = NOW() WHERE
6204 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6205
6206 } else {
6207 db_query($link, "INSERT INTO $table
6208 (feed_id, value, owner_uid, updated)
6209 VALUES
6210 ($feed_id, $unread, $owner_uid, NOW())");
6211 }
6212
6213 db_query($link, "COMMIT");
6214
6215 if ($feed_id > 0 && $prev_unread != $unread) {
6216
6217 if (!$is_cat) {
6218
6219 /* Update parent category */
6220
6221 if ($update_pcat) {
6222
6223 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6224 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6225
6226 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6227
6228 ccache_update($link, $cat_id, $owner_uid, true);
6229
6230 }
6231 }
6232 } else if ($feed_id < 0) {
6233 ccache_update_all($link, $owner_uid);
6234 }
6235
6236 return $unread;
6237 }
6238
6239 function label_find_id($link, $label, $owner_uid) {
6240 $result = db_query($link,
6241 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6242 AND owner_uid = '$owner_uid' LIMIT 1");
6243
6244 if (db_num_rows($result) == 1) {
6245 return db_fetch_result($result, 0, "id");
6246 } else {
6247 return 0;
6248 }
6249 }
6250
6251 function get_article_labels($link, $id) {
6252 global $memcache;
6253
6254 $result = db_query($link,
6255 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6256 FROM ttrss_labels2, ttrss_user_labels2
6257 WHERE id = label_id
6258 AND article_id = '$id'
6259 AND owner_uid = ".$_SESSION["uid"] . "
6260 ORDER BY caption");
6261
6262 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6263
6264 $rv = array();
6265
6266 if ($memcache && $obj = $memcache->get($obj_id)) {
6267 return $obj;
6268 } else {
6269 while ($line = db_fetch_assoc($result)) {
6270 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6271 $line["bg_color"]);
6272 array_push($rv, $rk);
6273 }
6274 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6275 }
6276
6277 return $rv;
6278 }
6279
6280
6281 function label_find_caption($link, $label, $owner_uid) {
6282 $result = db_query($link,
6283 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6284 AND owner_uid = '$owner_uid' LIMIT 1");
6285
6286 if (db_num_rows($result) == 1) {
6287 return db_fetch_result($result, 0, "caption");
6288 } else {
6289 return "";
6290 }
6291 }
6292
6293 function label_remove_article($link, $id, $label, $owner_uid) {
6294
6295 $label_id = label_find_id($link, $label, $owner_uid);
6296
6297 if (!$label_id) return;
6298
6299 $result = db_query($link,
6300 "DELETE FROM ttrss_user_labels2
6301 WHERE
6302 label_id = '$label_id' AND
6303 article_id = '$id'");
6304 }
6305
6306 function label_add_article($link, $id, $label, $owner_uid) {
6307
6308 global $memcache;
6309
6310 if ($memcache) {
6311 $obj_id = md5("LABELS:$id:$owner_uid");
6312 $memcache->delete($obj_id);
6313 }
6314
6315 $label_id = label_find_id($link, $label, $owner_uid);
6316
6317 if (!$label_id) return;
6318
6319 $result = db_query($link,
6320 "SELECT
6321 article_id FROM ttrss_labels2, ttrss_user_labels2
6322 WHERE
6323 label_id = id AND
6324 label_id = '$label_id' AND
6325 article_id = '$id' AND owner_uid = '$owner_uid'
6326 LIMIT 1");
6327
6328 if (db_num_rows($result) == 0) {
6329 db_query($link, "INSERT INTO ttrss_user_labels2
6330 (label_id, article_id) VALUES ('$label_id', '$id')");
6331 }
6332 }
6333
6334 function label_remove($link, $id, $owner_uid) {
6335 global $memcache;
6336
6337 if ($memcache) {
6338 $obj_id = md5("LABELS:$id:$owner_uid");
6339 $memcache->delete($obj_id);
6340 }
6341
6342 db_query($link, "BEGIN");
6343
6344 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6345 WHERE id = '$id'");
6346
6347 $caption = db_fetch_result($result, 0, "caption");
6348
6349 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6350 AND owner_uid = " . $_SESSION["uid"]);
6351
6352 if (db_affected_rows($link, $result) != 0 && $caption) {
6353
6354 /* Disable filters that reference label being removed */
6355
6356 db_query($link, "UPDATE ttrss_filters SET
6357 enabled = false WHERE action_param = '$caption'
6358 AND action_id = 7
6359 AND owner_uid = " . $_SESSION["uid"]);
6360 }
6361
6362 db_query($link, "COMMIT");
6363 }
6364
6365 function label_create($link, $caption) {
6366
6367 db_query($link, "BEGIN");
6368
6369 $result = false;
6370
6371 $result = db_query($link, "SELECT id FROM ttrss_labels2
6372 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6373
6374 if (db_num_rows($result) == 0) {
6375 $result = db_query($link,
6376 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6377 VALUES ('$caption', '".$_SESSION["uid"]."')");
6378
6379 $result = db_affected_rows($link, $result) != 0;
6380 }
6381
6382 db_query($link, "COMMIT");
6383
6384 return $result;
6385 }
6386
6387 function print_labels_headlines_dropdown($link, $feed_id) {
6388 print "<li onclick=\"javascript:addLabel()\">
6389 &nbsp;&nbsp;".__("Create label...")."</li>";
6390
6391 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6392 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6393
6394 while ($line = db_fetch_assoc($result)) {
6395
6396 $label_id = $line["id"];
6397 $label_caption = $line["caption"];
6398
6399 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6400 print "<li id=\"LHDL-$id\"
6401 onclick=\"javascript:selectionRemoveLabel($label_id)\">
6402 &nbsp;&nbsp;$label_caption ".__('(remove)')."</li>";
6403 } else {
6404 print "<li id=\"LHDL-$id\"
6405 onclick=\"javascript:selectionAssignLabel($label_id)\">
6406 &nbsp;&nbsp;$label_caption</li>";
6407 }
6408 }
6409 }
6410
6411 function format_tags_string($tags, $id) {
6412
6413 $tags_str = "";
6414 $tags_nolinks_str = "";
6415
6416 $num_tags = 0;
6417
6418 /* if (get_user_theme($link) == "3pane") {
6419 $tag_limit = 3;
6420 } else {
6421 $tag_limit = 6;
6422 } */
6423
6424 $tag_limit = 6;
6425
6426 $formatted_tags = array();
6427
6428 foreach ($tags as $tag) {
6429 $num_tags++;
6430 $tag_escaped = str_replace("'", "\\'", $tag);
6431
6432 if (mb_strlen($tag) > 30) {
6433 $tag = truncate_string($tag, 30);
6434 }
6435
6436 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6437
6438 array_push($formatted_tags, $tag_str);
6439
6440 $tmp_tags_str = implode(", ", $formatted_tags);
6441
6442 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6443 break;
6444 }
6445 }
6446
6447 $tags_str = implode(", ", $formatted_tags);
6448
6449 if ($num_tags < count($tags)) {
6450 $tags_str .= ", &hellip;";
6451 }
6452
6453 if ($num_tags == 0) {
6454 $tags_str = __("no tags");
6455 }
6456
6457 return $tags_str;
6458
6459 }
6460
6461 function format_article_labels($labels, $id) {
6462
6463 $labels_str = "";
6464
6465 foreach ($labels as $l) {
6466 $labels_str .= sprintf("<span class='hlLabelRef'
6467 style='color : %s; background-color : %s'>%s</span>",
6468 $l[2], $l[3], $l[1]);
6469 }
6470
6471 return $labels_str;
6472
6473 }
6474
6475 function format_article_note($id, $note) {
6476
6477 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6478
6479 $str = "<div class='articleNote'>";
6480 $str .= $note;
6481 $str .= "<div class='articleNoteOps'>";
6482 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6483 __('edit note')."</a>";
6484 $str .= "</div>";
6485 $str .= "</div>";
6486
6487 return $str;
6488 }
6489
6490 function toggle_collapse_cat($link, $cat_id) {
6491 if ($cat_id > 0) {
6492 db_query($link, "UPDATE ttrss_feed_categories SET
6493 collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
6494 $_SESSION["uid"]);
6495 } else {
6496 $pref_name = '';
6497
6498 switch ($cat_id) {
6499 case -1:
6500 $pref_name = '_COLLAPSED_SPECIAL';
6501 break;
6502 case -2:
6503 $pref_name = '_COLLAPSED_LABELS';
6504 break;
6505 case 0:
6506 $pref_name = '_COLLAPSED_UNCAT';
6507 break;
6508 }
6509
6510 if ($pref_name) {
6511 if (get_pref($link, $pref_name)) {
6512 set_pref($link, $pref_name, 'false');
6513 } else {
6514 set_pref($link, $pref_name, 'true');
6515 }
6516 }
6517 }
6518 }
6519
6520 function remove_feed($link, $id, $owner_uid) {
6521
6522 if ($id > 0) {
6523
6524 /* save starred articles in Archived feed */
6525
6526 db_query($link, "BEGIN");
6527
6528 /* prepare feed if necessary */
6529
6530 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6531 WHERE id = '$id'");
6532
6533 if (db_num_rows($result) == 0) {
6534 db_query($link, "INSERT INTO ttrss_archived_feeds
6535 (id, owner_uid, title, feed_url, site_url)
6536 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6537 WHERE id = '$id'");
6538 }
6539
6540 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6541 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6542 marked = true AND owner_uid = $owner_uid");
6543
6544 /* remove the feed */
6545
6546 db_query($link, "DELETE FROM ttrss_feeds
6547 WHERE id = '$id' AND owner_uid = $owner_uid");
6548
6549 db_query($link, "COMMIT");
6550
6551 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6552 unlink(ICONS_DIR . "/$id.ico");
6553 } */
6554
6555 ccache_remove($link, $id, $owner_uid);
6556
6557 } else {
6558 label_remove($link, -11-$id, $owner_uid);
6559 ccache_remove($link, -11-$id, $owner_uid);
6560 }
6561 }
6562
6563 function remove_feed_category($link, $id, $owner_uid) {
6564
6565 db_query($link, "DELETE FROM ttrss_feed_categories
6566 WHERE id = '$id' AND owner_uid = $owner_uid");
6567
6568 ccache_remove($link, $id, $owner_uid, true);
6569 }
6570
6571 function archive_article($link, $id, $owner_uid) {
6572 db_query($link, "BEGIN");
6573
6574 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6575 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6576
6577 if (db_num_rows($result) != 0) {
6578
6579 /* prepare the archived table */
6580
6581 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6582
6583 if ($feed_id) {
6584 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6585 WHERE id = '$feed_id'");
6586
6587 if (db_num_rows($result) == 0) {
6588 db_query($link, "INSERT INTO ttrss_archived_feeds
6589 (id, owner_uid, title, feed_url, site_url)
6590 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6591 WHERE id = '$feed_id'");
6592 }
6593
6594 db_query($link, "UPDATE ttrss_user_entries
6595 SET orig_feed_id = feed_id, feed_id = NULL
6596 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6597 }
6598 }
6599
6600 db_query($link, "COMMIT");
6601 }
6602
6603 function getArticleFeed($link, $id) {
6604 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6605 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6606
6607 if (db_num_rows($result) != 0) {
6608 return db_fetch_result($result, 0, "feed_id");
6609 } else {
6610 return 0;
6611 }
6612 }
6613
6614 function make_url_from_parts($parts) {
6615 $url = $parts['scheme'] . '://' . $parts['host'];
6616
6617 if ($parts['path']) $url .= $parts['path'];
6618 if ($parts['query']) $url .= '?' . $parts['query'];
6619
6620 return $url;
6621 }
6622
6623 function validate_feed_url($url) {
6624 $parts = parse_url($url);
6625
6626 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6627
6628 }
6629
6630 function get_article_enclosures($link, $id) {
6631
6632 global $memcache;
6633
6634 $query = "SELECT * FROM ttrss_enclosures
6635 WHERE post_id = '$id' AND content_url != ''";
6636
6637 $obj_id = md5("ENCLOSURES:$id");
6638
6639 $rv = array();
6640
6641 if ($memcache && $obj = $memcache->get($obj_id)) {
6642 $rv = $obj;
6643 } else {
6644 $result = db_query($link, $query);
6645
6646 if (db_num_rows($result) > 0) {
6647 while ($line = db_fetch_assoc($result)) {
6648 array_push($rv, $line);
6649 }
6650 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6651 }
6652 }
6653
6654 return $rv;
6655 }
6656
6657 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/