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group-by-feed tweaks
[tt-rss.git] / functions.php
1 <?php
2
3 /* if ($_GET["debug"]) {
4 define('DEFAULT_ERROR_LEVEL', E_ALL);
5 } else {
6 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
7 } */
8
9 require_once 'config.php';
10
11 if (DB_TYPE == "pgsql") {
12 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
13 } else {
14 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
15 }
16
17 /**
18 * Return available translations names.
19 *
20 * @access public
21 * @return array A array of available translations.
22 */
23 function get_translations() {
24 $tr = array(
25 "auto" => "Detect automatically",
26 "en_US" => "English",
27 "fr_FR" => "Français",
28 "hu_HU" => "Magyar (Hungarian)",
29 "nb_NO" => "Norwegian bokmål",
30 "ru_RU" => "Русский",
31 "pt_BR" => "Portuguese/Brazil",
32 "zh_CN" => "Simplified Chinese");
33
34 return $tr;
35 }
36
37 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
38 require_once "accept-to-gettext.php";
39 require_once "gettext/gettext.inc";
40
41 function startup_gettext() {
42
43 # Get locale from Accept-Language header
44 $lang = al2gt(array_keys(get_translations()), "text/html");
45
46 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
47 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
48 }
49
50 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
51 $lang = $_COOKIE["ttrss_lang"];
52 }
53
54 if ($lang) {
55 if (defined('LC_MESSAGES')) {
56 _setlocale(LC_MESSAGES, $lang);
57 } else if (defined('LC_ALL')) {
58 _setlocale(LC_ALL, $lang);
59 } else {
60 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
61 }
62 _bindtextdomain("messages", "locale");
63 _textdomain("messages");
64 _bind_textdomain_codeset("messages", "UTF-8");
65 }
66 }
67
68 startup_gettext();
69
70 } else { // If translations are enabled.
71 function __($msg) {
72 return $msg;
73 }
74 function startup_gettext() {
75 // no-op
76 return true;
77 }
78 } // If translations are enabled.
79
80 require_once 'db-prefs.php';
81 require_once 'compat.php';
82 require_once 'errors.php';
83 require_once 'version.php';
84
85 require_once 'phpmailer/class.phpmailer.php';
86
87 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
88 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
89
90 require_once "simplepie/simplepie.inc";
91 require_once "magpierss/rss_fetch.inc";
92 require_once 'magpierss/rss_utils.inc';
93
94 /**
95 * Print a timestamped debug message.
96 *
97 * @param string $msg The debug message.
98 * @return void
99 */
100 function _debug($msg) {
101 $ts = strftime("%H:%M:%S", time());
102 if (function_exists('posix_getpid')) {
103 $ts = "$ts/" . posix_getpid();
104 }
105 print "[$ts] $msg\n";
106 } // function _debug
107
108 /**
109 * Purge a feed old posts.
110 *
111 * @param mixed $link A database connection.
112 * @param mixed $feed_id The id of the purged feed.
113 * @param mixed $purge_interval Olderness of purged posts.
114 * @param boolean $debug Set to True to enable the debug. False by default.
115 * @access public
116 * @return void
117 */
118 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
119
120 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
121
122 $rows = -1;
123
124 $result = db_query($link,
125 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
126
127 $owner_uid = false;
128
129 if (db_num_rows($result) == 1) {
130 $owner_uid = db_fetch_result($result, 0, "owner_uid");
131 }
132
133 if (!$owner_uid) return;
134
135 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
136 $owner_uid, false);
137
138 if (!$purge_unread) $query_limit = " unread = false AND ";
139
140 if (DB_TYPE == "pgsql") {
141 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
142 marked = false AND feed_id = '$feed_id' AND
143 (SELECT date_entered FROM ttrss_entries WHERE
144 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
145
146 $pg_version = get_pgsql_version($link);
147
148 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
149
150 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
151 ttrss_entries.id = ref_id AND
152 marked = false AND
153 feed_id = '$feed_id' AND
154 $query_limit
155 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
156
157 } else {
158
159 $result = db_query($link, "DELETE FROM ttrss_user_entries
160 USING ttrss_entries
161 WHERE ttrss_entries.id = ref_id AND
162 marked = false AND
163 feed_id = '$feed_id' AND
164 $query_limit
165 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
166 }
167
168 $rows = pg_affected_rows($result);
169
170 } else {
171
172 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
173 marked = false AND feed_id = '$feed_id' AND
174 (SELECT date_entered FROM ttrss_entries WHERE
175 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
176
177 $result = db_query($link, "DELETE FROM ttrss_user_entries
178 USING ttrss_user_entries, ttrss_entries
179 WHERE ttrss_entries.id = ref_id AND
180 marked = false AND
181 feed_id = '$feed_id' AND
182 $query_limit
183 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
184
185 $rows = mysql_affected_rows($link);
186
187 }
188
189 if ($debug) {
190 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
191 }
192 } // function purge_feed
193
194 /**
195 * Purge old posts from old feeds.
196 *
197 * @param mixed $link A database connection
198 * @param boolean $do_output Set to true to enable printed output, false by default.
199 * @param integer $limit The maximal number of removed posts.
200 * @access public
201 * @return void
202 */
203 function global_purge_old_posts($link, $do_output = false, $limit = false) {
204
205 $random_qpart = sql_random_function();
206
207 if ($limit) {
208 $limit_qpart = "LIMIT $limit";
209 } else {
210 $limit_qpart = "";
211 }
212
213 $result = db_query($link,
214 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
215 ORDER BY $random_qpart $limit_qpart");
216
217 while ($line = db_fetch_assoc($result)) {
218
219 $feed_id = $line["id"];
220 $purge_interval = $line["purge_interval"];
221 $owner_uid = $line["owner_uid"];
222
223 if ($purge_interval == 0) {
224
225 $tmp_result = db_query($link,
226 "SELECT value FROM ttrss_user_prefs WHERE
227 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
228
229 if (db_num_rows($tmp_result) != 0) {
230 $purge_interval = db_fetch_result($tmp_result, 0, "value");
231 }
232 }
233
234 if ($do_output) {
235 // print "Feed $feed_id: purge interval = $purge_interval\n";
236 }
237
238 if ($purge_interval > 0) {
239 purge_feed($link, $feed_id, $purge_interval, $do_output);
240 }
241 }
242
243 // purge orphaned posts in main content table
244 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
245 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
246
247 if ($do_output) {
248 $rows = db_affected_rows($link, $result);
249 _debug("Purged $rows orphaned posts.");
250 }
251
252 } // function global_purge_old_posts
253
254 function feed_purge_interval($link, $feed_id) {
255
256 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
257 WHERE id = '$feed_id'");
258
259 if (db_num_rows($result) == 1) {
260 $purge_interval = db_fetch_result($result, 0, "purge_interval");
261 $owner_uid = db_fetch_result($result, 0, "owner_uid");
262
263 if ($purge_interval == 0) $purge_interval = get_pref($link,
264 'PURGE_OLD_DAYS', $user_id);
265
266 return $purge_interval;
267
268 } else {
269 return -1;
270 }
271 }
272
273 function purge_old_posts($link) {
274
275 $user_id = $_SESSION["uid"];
276
277 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
278 WHERE owner_uid = '$user_id'");
279
280 while ($line = db_fetch_assoc($result)) {
281
282 $feed_id = $line["id"];
283 $purge_interval = $line["purge_interval"];
284
285 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
286
287 if ($purge_interval > 0) {
288 purge_feed($link, $feed_id, $purge_interval);
289 }
290 }
291
292 // purge orphaned posts in main content table
293 db_query($link, "DELETE FROM ttrss_entries WHERE
294 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
295 }
296
297 function get_feed_update_interval($link, $feed_id) {
298 $result = db_query($link, "SELECT owner_uid, update_interval FROM
299 ttrss_feeds WHERE id = '$feed_id'");
300
301 if (db_num_rows($result) == 1) {
302 $update_interval = db_fetch_result($result, 0, "update_interval");
303 $owner_uid = db_fetch_result($result, 0, "owner_uid");
304
305 if ($update_interval != 0) {
306 return $update_interval;
307 } else {
308 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
309 }
310
311 } else {
312 return -1;
313 }
314 }
315
316 function update_all_feeds($link, $fetch, $user_id = false, $force_daemon = false) {
317
318 if (WEB_DEMO_MODE) return;
319
320 if (!$user_id) {
321 $user_id = $_SESSION["uid"];
322 purge_old_posts($link);
323 }
324
325 // db_query($link, "BEGIN");
326
327 if (MAX_UPDATE_TIME > 0) {
328 if (DB_TYPE == "mysql") {
329 $q_order = "RAND()";
330 } else {
331 $q_order = "RANDOM()";
332 }
333 } else {
334 $q_order = "last_updated DESC";
335 }
336
337 $result = db_query($link, "SELECT feed_url,id,
338 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated,
339 update_interval FROM ttrss_feeds WHERE owner_uid = '$user_id'
340 ORDER BY $q_order");
341
342 $upd_start = time();
343
344 while ($line = db_fetch_assoc($result)) {
345 $upd_intl = $line["update_interval"];
346
347 if (!$upd_intl || $upd_intl == 0) {
348 $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id, false);
349 }
350
351 if ($upd_intl < 0) {
352 // Updates for this feed are disabled
353 continue;
354 }
355
356 if ($fetch || (!$line["last_updated"] ||
357 time() - strtotime($line["last_updated"]) > ($upd_intl * 60))) {
358
359 // print "<!-- feed: ".$line["feed_url"]." -->";
360
361 update_rss_feed($link, $line["feed_url"], $line["id"], $force_daemon);
362
363 $upd_elapsed = time() - $upd_start;
364
365 if (MAX_UPDATE_TIME > 0 && $upd_elapsed > MAX_UPDATE_TIME) {
366 return;
367 }
368 }
369 }
370
371 // db_query($link, "COMMIT");
372
373 }
374
375 function fetch_file_contents($url) {
376 if (USE_CURL_FOR_ICONS) {
377 $tmpfile = tempnam(TMP_DIRECTORY, "ttrss-tmp");
378
379 $ch = curl_init($url);
380 $fp = fopen($tmpfile, "w");
381
382 if ($fp) {
383 curl_setopt($ch, CURLOPT_FILE, $fp);
384 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
385 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
386 curl_exec($ch);
387 curl_close($ch);
388 fclose($fp);
389 }
390
391 $contents = file_get_contents($tmpfile);
392 unlink($tmpfile);
393
394 return $contents;
395
396 } else {
397 return file_get_contents($url);
398 }
399
400 }
401
402 /**
403 * Try to determine the favicon URL for a feed.
404 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
405 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
406 *
407 * @param string $url A feed or page URL
408 * @access public
409 * @return mixed The favicon URL, or false if none was found.
410 */
411 function get_favicon_url($url) {
412
413 if ($html = @fetch_file_contents($url)) {
414
415 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
416 // Attempt to grab a favicon link from their webpage url
417 $linkUrl = html_entity_decode($matches[1]);
418
419 if (substr($linkUrl, 0, 1) == '/') {
420 $urlParts = parse_url($url);
421 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
422 } else if (substr($linkUrl, 0, 7) == 'http://') {
423 $faviconURL = $linkUrl;
424 } else if (substr($url, -1, 1) == '/') {
425 $faviconURL = $url.$linkUrl;
426 } else {
427 $faviconURL = $url.'/'.$linkUrl;
428 }
429
430 } else {
431 // If unsuccessful, attempt to "guess" the favicon location
432 $urlParts = parse_url($url);
433 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
434 }
435 }
436
437 // Run a test to see if what we have attempted to get actually exists.
438 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
439 return $faviconURL;
440 } else {
441 return false;
442 }
443 } // function get_favicon_url
444
445 /**
446 * Check if a link is a valid and working URL.
447 *
448 * @param mixed $link A URL to check
449 * @access public
450 * @return boolean True if the URL is valid, false otherwise.
451 */
452 function url_validate($link) {
453
454 $url_parts = @parse_url($link);
455
456 if ( empty( $url_parts["host"] ) )
457 return false;
458
459 if ( !empty( $url_parts["path"] ) ) {
460 $documentpath = $url_parts["path"];
461 } else {
462 $documentpath = "/";
463 }
464
465 if ( !empty( $url_parts["query"] ) )
466 $documentpath .= "?" . $url_parts["query"];
467
468 $host = $url_parts["host"];
469 $port = $url_parts["port"];
470
471 if ( empty($port) )
472 $port = "80";
473
474 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
475
476 if ( !$socket )
477 return false;
478
479 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
480
481 $http_response = fgets( $socket, 22 );
482
483 $responses = "/(200 OK)|(30[0-9] Moved)/";
484 if ( preg_match($responses, $http_response) ) {
485 fclose($socket);
486 return true;
487 } else {
488 return false;
489 }
490
491 } // function url_validate
492
493 function check_feed_favicon($site_url, $feed, $link) {
494 $favicon_url = get_favicon_url($site_url);
495
496 # print "FAVICON [$site_url]: $favicon_url\n";
497
498 error_reporting(0);
499
500 $icon_file = ICONS_DIR . "/$feed.ico";
501
502 if ($favicon_url && !file_exists($icon_file)) {
503 $contents = fetch_file_contents($favicon_url);
504
505 $fp = fopen($icon_file, "w");
506
507 if ($fp) {
508 fwrite($fp, $contents);
509 fclose($fp);
510 chmod($icon_file, 0644);
511 }
512 }
513
514 error_reporting(DEFAULT_ERROR_LEVEL);
515
516 }
517
518 function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
519
520 if (!$_GET["daemon"] && !$ignore_daemon) {
521 return false;
522 }
523
524 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
525 _debug("update_rss_feed: start");
526 }
527
528 if (!$ignore_daemon) {
529
530 if (DB_TYPE == "pgsql") {
531 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
532 } else {
533 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
534 }
535
536 $result = db_query($link, "SELECT id,update_interval,auth_login,
537 auth_pass,cache_images,update_method
538 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
539
540 } else {
541
542 $result = db_query($link, "SELECT id,update_interval,auth_login,
543 auth_pass,cache_images,update_method
544 FROM ttrss_feeds WHERE id = '$feed'");
545
546 }
547
548 if (db_num_rows($result) == 0) {
549 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
550 _debug("update_rss_feed: feed $feed [$feed_url] NOT FOUND/SKIPPED");
551 }
552 return false;
553 }
554
555 $update_method = db_fetch_result($result, 0, "update_method");
556
557 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
558 WHERE id = '$feed'");
559
560 $auth_login = db_fetch_result($result, 0, "auth_login");
561 $auth_pass = db_fetch_result($result, 0, "auth_pass");
562
563 if (ALLOW_SELECT_UPDATE_METHOD) {
564 if (ENABLE_SIMPLEPIE) {
565 $use_simplepie = $update_method != 1;
566 } else {
567 $use_simplepie = $update_method == 2;
568 }
569 } else {
570 $use_simplepie = ENABLE_SIMPLEPIE;
571 }
572
573 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
574 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
575 }
576
577 if (!$use_simplepie) {
578 $auth_login = urlencode($auth_login);
579 $auth_pass = urlencode($auth_pass);
580 }
581
582 $update_interval = db_fetch_result($result, 0, "update_interval");
583 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
584
585 if ($update_interval < 0) { return; }
586
587 $feed = db_escape_string($feed);
588
589 $fetch_url = $feed_url;
590
591 if ($auth_login && $auth_pass) {
592 $url_parts = array();
593 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
594
595 if ($url_parts[1] && $url_parts[2]) {
596 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
597 }
598
599 }
600
601 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
602 _debug("update_rss_feed: fetching [$fetch_url]...");
603 }
604
605 if (!defined('DAEMON_EXTENDED_DEBUG') && !$_GET['xdebug']) {
606 error_reporting(0);
607 }
608
609 if (!$use_simplepie) {
610 $rss = fetch_rss($fetch_url);
611 } else {
612 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
613 mkdir(SIMPLEPIE_CACHE_DIR);
614 }
615
616 $rss = new SimplePie();
617 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
618 # $rss->set_timeout(10);
619 $rss->set_feed_url($fetch_url);
620 $rss->set_output_encoding('UTF-8');
621
622 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
623 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
624 _debug("enabling image cache");
625 }
626
627 $rss->set_image_handler('./image.php', 'i');
628 }
629
630 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
631 _debug("feed update interval (sec): " .
632 get_feed_update_interval($link, $feed)*60);
633 }
634
635 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
636 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
637 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
638 }
639
640 $rss->init();
641 }
642
643 // print_r($rss);
644
645 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
646 _debug("update_rss_feed: fetch done, parsing...");
647 } else {
648 error_reporting (DEFAULT_ERROR_LEVEL);
649 }
650
651 $feed = db_escape_string($feed);
652
653 if ($use_simplepie) {
654 $fetch_ok = !$rss->error();
655 } else {
656 $fetch_ok = !!$rss;
657 }
658
659 if ($fetch_ok) {
660
661 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
662 _debug("update_rss_feed: processing feed data...");
663 }
664
665 // db_query($link, "BEGIN");
666
667 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
668 FROM ttrss_feeds WHERE id = '$feed'");
669
670 $registered_title = db_fetch_result($result, 0, "title");
671 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
672 $orig_site_url = db_fetch_result($result, 0, "site_url");
673
674 $owner_uid = db_fetch_result($result, 0, "owner_uid");
675
676 if ($use_simplepie) {
677 $site_url = $rss->get_link();
678 } else {
679 $site_url = $rss->channel["link"];
680 }
681
682 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) {
683 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
684 _debug("update_rss_feed: checking favicon...");
685 }
686
687 check_feed_favicon($site_url, $feed, $link);
688 }
689
690 if (!$registered_title || $registered_title == "[Unknown]") {
691
692 if ($use_simplepie) {
693 $feed_title = db_escape_string($rss->get_title());
694 } else {
695 $feed_title = db_escape_string($rss->channel["title"]);
696 }
697
698 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
699 _debug("update_rss_feed: registering title: $feed_title");
700 }
701
702 db_query($link, "UPDATE ttrss_feeds SET
703 title = '$feed_title' WHERE id = '$feed'");
704 }
705
706 // weird, weird Magpie
707 if (!$use_simplepie) {
708 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
709 }
710
711 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
712 db_query($link, "UPDATE ttrss_feeds SET
713 site_url = '$site_url' WHERE id = '$feed'");
714 }
715
716 // print "I: " . $rss->channel["image"]["url"];
717
718 if (!$use_simplepie) {
719 $icon_url = $rss->image["url"];
720 } else {
721 $icon_url = $rss->get_image_url();
722 }
723
724 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
725 $icon_url = db_escape_string($icon_url);
726 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
727 }
728
729 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
730 _debug("update_rss_feed: loading filters...");
731 }
732
733 $filters = array();
734
735 $result = db_query($link, "SELECT reg_exp,
736 ttrss_filter_types.name AS name,
737 ttrss_filter_actions.name AS action,
738 inverse,
739 action_param
740 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
741 enabled = true AND
742 owner_uid = $owner_uid AND
743 ttrss_filter_types.id = filter_type AND
744 ttrss_filter_actions.id = action_id AND
745 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
746
747 while ($line = db_fetch_assoc($result)) {
748 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
749
750 $filter["reg_exp"] = $line["reg_exp"];
751 $filter["action"] = $line["action"];
752 $filter["action_param"] = $line["action_param"];
753 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
754
755 array_push($filters[$line["name"]], $filter);
756 }
757
758 if ($use_simplepie) {
759 $iterator = $rss->get_items();
760 } else {
761 $iterator = $rss->items;
762 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
763 if (!$iterator || !is_array($iterator)) $iterator = $rss;
764 }
765
766 if (!is_array($iterator)) {
767 /* db_query($link, "UPDATE ttrss_feeds
768 SET last_error = 'Parse error: can\'t find any articles.'
769 WHERE id = '$feed'"); */
770
771 // clear any errors and mark feed as updated if fetched okay
772 // even if it's blank
773
774 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
775 _debug("update_rss_feed: entry iterator is not an array, no articles?");
776 }
777
778 db_query($link, "UPDATE ttrss_feeds
779 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
780
781 return; // no articles
782 }
783
784 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
785 _debug("update_rss_feed: processing articles...");
786 }
787
788 foreach ($iterator as $item) {
789
790 if ($_GET['xdebug']) {
791 print_r($item);
792
793 }
794
795 if ($use_simplepie) {
796 $entry_guid = $item->get_id();
797 if (!$entry_guid) $entry_guid = $item->get_link();
798 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
799
800 } else {
801
802 $entry_guid = $item["id"];
803
804 if (!$entry_guid) $entry_guid = $item["guid"];
805 if (!$entry_guid) $entry_guid = $item["link"];
806 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
807 }
808
809 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
810 _debug("update_rss_feed: guid $entry_guid");
811 }
812
813 if (!$entry_guid) continue;
814
815 $entry_timestamp = "";
816
817 if ($use_simplepie) {
818 $entry_timestamp = strtotime($item->get_date());
819 } else {
820 $rss_2_date = $item['pubdate'];
821 $rss_1_date = $item['dc']['date'];
822 $atom_date = $item['issued'];
823 if (!$atom_date) $atom_date = $item['updated'];
824
825 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
826 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
827 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
828 }
829
830 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
831 _debug("update_rss_feed: date $entry_timestamp");
832 }
833
834 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
835 $entry_timestamp = time();
836 $no_orig_date = 'true';
837 } else {
838 $no_orig_date = 'false';
839 }
840
841 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
842
843 if ($use_simplepie) {
844 $entry_title = $item->get_title();
845 } else {
846 $entry_title = trim(strip_tags($item["title"]));
847 }
848
849 if ($use_simplepie) {
850 $entry_link = $item->get_link();
851 } else {
852 // strange Magpie workaround
853 $entry_link = $item["link_"];
854 if (!$entry_link) $entry_link = $item["link"];
855 }
856
857 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
858 _debug("update_rss_feed: title $entry_title");
859 }
860
861 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
862
863 $entry_link = strip_tags($entry_link);
864
865 if ($use_simplepie) {
866 $entry_content = $item->get_content();
867 if (!$entry_content) $entry_content = $item->get_description();
868 } else {
869 $entry_content = $item["content:escaped"];
870
871 if (!$entry_content) $entry_content = $item["content:encoded"];
872 if (!$entry_content) $entry_content = $item["content"];
873
874 // Magpie bugs are getting ridiculous
875 if (trim($entry_content) == "Array") $entry_content = false;
876
877 if (!$entry_content) $entry_content = $item["atom_content"];
878 if (!$entry_content) $entry_content = $item["summary"];
879 if (!$entry_content) $entry_content = $item["description"];
880
881 // WTF
882 if (is_array($entry_content)) {
883 $entry_content = $entry_content["encoded"];
884 if (!$entry_content) $entry_content = $entry_content["escaped"];
885 }
886 }
887
888 if ($_GET["xdebug"]) {
889 print "update_rss_feed: content: ";
890 print_r(htmlspecialchars($entry_content));
891 }
892
893 $entry_content_unescaped = $entry_content;
894
895 if ($use_simplepie) {
896 $entry_comments = strip_tags($item->data["comments"]);
897 if ($item->get_author()) {
898 $entry_author_item = $item->get_author();
899 $entry_author = $entry_author_item->get_name();
900 if (!$entry_author) $entry_author = $entry_author_item->get_email();
901
902 $entry_author = db_escape_string($entry_author);
903 }
904 } else {
905 $entry_comments = strip_tags($item["comments"]);
906
907 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
908
909 if ($item['author']) {
910
911 if (is_array($item['author'])) {
912
913 if (!$entry_author) {
914 $entry_author = db_escape_string(strip_tags($item['author']['name']));
915 }
916
917 if (!$entry_author) {
918 $entry_author = db_escape_string(strip_tags($item['author']['email']));
919 }
920 }
921
922 if (!$entry_author) {
923 $entry_author = db_escape_string(strip_tags($item['author']));
924 }
925 }
926 }
927
928 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
929
930 $entry_guid = db_escape_string(strip_tags($entry_guid));
931 $entry_guid = mb_substr($entry_guid, 0, 250);
932
933 $result = db_query($link, "SELECT id FROM ttrss_entries
934 WHERE guid = '$entry_guid'");
935
936 $entry_content = db_escape_string($entry_content);
937
938 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
939
940 $entry_title = db_escape_string($entry_title);
941 $entry_link = db_escape_string($entry_link);
942 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
943 $entry_author = mb_substr($entry_author, 0, 250);
944
945 if ($use_simplepie) {
946 $num_comments = 0; #FIXME#
947 } else {
948 $num_comments = db_escape_string($item["slash"]["comments"]);
949 }
950
951 if (!$num_comments) $num_comments = 0;
952
953 // parse <category> entries into tags
954
955 if ($use_simplepie) {
956
957 $additional_tags = array();
958 $additional_tags_src = $item->get_categories();
959
960 if (is_array($additional_tags_src)) {
961 foreach ($additional_tags_src as $tobj) {
962 array_push($additional_tags, $tobj->get_term());
963 }
964 }
965
966 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
967 _debug("update_rss_feed: category tags:");
968 print_r($additional_tags);
969 }
970
971 } else {
972
973 $t_ctr = $item['category#'];
974
975 $additional_tags = false;
976
977 if ($t_ctr == 0) {
978 $additional_tags = false;
979 } else if ($t_ctr > 0) {
980 $additional_tags = array($item['category']);
981
982 if ($item['category@term']) {
983 array_push($additional_tags, $item['category@term']);
984 }
985
986 for ($i = 0; $i <= $t_ctr; $i++ ) {
987 if ($item["category#$i"]) {
988 array_push($additional_tags, $item["category#$i"]);
989 }
990
991 if ($item["category#$i@term"]) {
992 array_push($additional_tags, $item["category#$i@term"]);
993 }
994 }
995 }
996
997 // parse <dc:subject> elements
998
999 $t_ctr = $item['dc']['subject#'];
1000
1001 if ($t_ctr > 0) {
1002 $additional_tags = array($item['dc']['subject']);
1003
1004 for ($i = 0; $i <= $t_ctr; $i++ ) {
1005 if ($item['dc']["subject#$i"]) {
1006 array_push($additional_tags, $item['dc']["subject#$i"]);
1007 }
1008 }
1009 }
1010 }
1011
1012 // enclosures
1013
1014 $enclosures = array();
1015
1016 if ($use_simplepie) {
1017 $encs = $item->get_enclosures();
1018
1019 if (is_array($encs)) {
1020 foreach ($encs as $e) {
1021 $e_item = array(
1022 $e->link, $e->type, $e->length);
1023
1024 array_push($enclosures, $e_item);
1025 }
1026 }
1027
1028 } else {
1029 $e_ctr = $item['enclosure#'];
1030
1031 if ($e_ctr > 0) {
1032 $e_item = array($item['enclosure@url'],
1033 $item['enclosure@type'],
1034 $item['enclosure@length']);
1035
1036 array_push($enclosures, $e_item);
1037
1038 for ($i = 0; $i <= $e_ctr; $i++ ) {
1039
1040 if ($item["enclosure#$i@url"]) {
1041 $e_item = array($item["enclosure#$i@url"],
1042 $item["enclosure#$i@type"],
1043 $item["enclosure#$i@length"]);
1044 array_push($enclosures, $e_item);
1045 }
1046 }
1047 }
1048
1049 }
1050
1051 # sanitize content
1052
1053 $entry_content = sanitize_article_content($entry_content);
1054 $entry_title = sanitize_article_content($entry_title);
1055
1056 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1057 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1058 }
1059
1060 db_query($link, "BEGIN");
1061
1062 if (db_num_rows($result) == 0) {
1063
1064 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1065 _debug("update_rss_feed: base guid not found");
1066 }
1067
1068 // base post entry does not exist, create it
1069
1070 $result = db_query($link,
1071 "INSERT INTO ttrss_entries
1072 (title,
1073 guid,
1074 link,
1075 updated,
1076 content,
1077 content_hash,
1078 no_orig_date,
1079 date_entered,
1080 comments,
1081 num_comments,
1082 author)
1083 VALUES
1084 ('$entry_title',
1085 '$entry_guid',
1086 '$entry_link',
1087 '$entry_timestamp_fmt',
1088 '$entry_content',
1089 '$content_hash',
1090 $no_orig_date,
1091 NOW(),
1092 '$entry_comments',
1093 '$num_comments',
1094 '$entry_author')");
1095 } else {
1096 // we keep encountering the entry in feeds, so we need to
1097 // update date_entered column so that we don't get horrible
1098 // dupes when the entry gets purged and reinserted again e.g.
1099 // in the case of SLOW SLOW OMG SLOW updating feeds
1100
1101 $base_entry_id = db_fetch_result($result, 0, "id");
1102
1103 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
1104 WHERE id = '$base_entry_id'");
1105 }
1106
1107 // now it should exist, if not - bad luck then
1108
1109 $result = db_query($link, "SELECT
1110 id,content_hash,no_orig_date,title,
1111 ".SUBSTRING_FOR_DATE."(date_entered,1,19) as date_entered,
1112 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1113 num_comments
1114 FROM
1115 ttrss_entries
1116 WHERE guid = '$entry_guid'");
1117
1118 $entry_ref_id = 0;
1119 $entry_int_id = 0;
1120
1121 if (db_num_rows($result) == 1) {
1122
1123 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1124 _debug("update_rss_feed: base guid found, checking for user record");
1125 }
1126
1127 // this will be used below in update handler
1128 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1129 $orig_title = db_fetch_result($result, 0, "title");
1130 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1131 $orig_date_entered = strtotime(db_fetch_result($result,
1132 0, "date_entered"));
1133
1134 $ref_id = db_fetch_result($result, 0, "id");
1135 $entry_ref_id = $ref_id;
1136
1137 // check for user post link to main table
1138
1139 // do we allow duplicate posts with same GUID in different feeds?
1140 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1141 $dupcheck_qpart = "AND feed_id = '$feed'";
1142 } else {
1143 $dupcheck_qpart = "";
1144 }
1145
1146 // error_reporting(0);
1147
1148 $article_filters = get_article_filters($filters, $entry_title,
1149 $entry_content, $entry_link);
1150
1151 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1152 _debug("update_rss_feed: article filters: ");
1153 if (count($article_filters) != 0) {
1154 print_r($article_filters);
1155 }
1156 }
1157
1158 if (find_article_filter($article_filters, "filter")) {
1159 continue;
1160 }
1161
1162 // error_reporting (DEFAULT_ERROR_LEVEL);
1163
1164 $result = db_query($link,
1165 "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1166 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1167 $dupcheck_qpart");
1168
1169 // okay it doesn't exist - create user entry
1170 if (db_num_rows($result) == 0) {
1171
1172 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1173 _debug("update_rss_feed: user record not found, creating...");
1174 }
1175
1176 if (!find_article_filter($article_filters, 'catchup')) {
1177 $unread = 'true';
1178 $last_read_qpart = 'NULL';
1179 } else {
1180 $unread = 'false';
1181 $last_read_qpart = 'NOW()';
1182 }
1183
1184 if (find_article_filter($article_filters, 'mark')) {
1185 $marked = 'true';
1186 } else {
1187 $marked = 'false';
1188 }
1189
1190 if (find_article_filter($article_filters, 'publish')) {
1191 $published = 'true';
1192 } else {
1193 $published = 'false';
1194 }
1195
1196 $result = db_query($link,
1197 "INSERT INTO ttrss_user_entries
1198 (ref_id, owner_uid, feed_id, unread, last_read, marked, published)
1199 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1200 $last_read_qpart, $marked, $published)");
1201
1202 $result = db_query($link,
1203 "SELECT int_id FROM ttrss_user_entries WHERE
1204 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1205 feed_id = '$feed' LIMIT 1");
1206
1207 if (db_num_rows($result) == 1) {
1208 $entry_int_id = db_fetch_result($result, 0, "int_id");
1209 }
1210 } else {
1211 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1212 $entry_int_id = db_fetch_result($result, 0, "int_id");
1213 }
1214
1215 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1216 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1217 }
1218
1219 $post_needs_update = false;
1220
1221 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1222 ($content_hash != $orig_content_hash)) {
1223 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1224 $post_needs_update = true;
1225 }
1226
1227 if (db_escape_string($orig_title) != $entry_title) {
1228 $post_needs_update = true;
1229 }
1230
1231 if ($orig_num_comments != $num_comments) {
1232 $post_needs_update = true;
1233 }
1234
1235 // this doesn't seem to be very reliable
1236 //
1237 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1238 // $post_needs_update = true;
1239 // }
1240
1241 // if post needs update, update it and mark all user entries
1242 // linking to this post as updated
1243 if ($post_needs_update) {
1244
1245 if (defined('DAEMON_EXTENDED_DEBUG')) {
1246 _debug("update_rss_feed: post $entry_guid needs update...");
1247 }
1248
1249 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1250
1251 db_query($link, "UPDATE ttrss_entries
1252 SET title = '$entry_title', content = '$entry_content',
1253 content_hash = '$content_hash',
1254 num_comments = '$num_comments'
1255 WHERE id = '$ref_id'");
1256
1257 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1258 db_query($link, "UPDATE ttrss_user_entries
1259 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1260 } else {
1261 db_query($link, "UPDATE ttrss_user_entries
1262 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1263 }
1264
1265 }
1266 }
1267
1268 db_query($link, "COMMIT");
1269
1270 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1271 _debug("update_rss_feed: looking for enclosures...");
1272 }
1273
1274 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1275 print_r($enclosures);
1276 }
1277
1278 db_query($link, "BEGIN");
1279
1280 foreach ($enclosures as $enc) {
1281 $enc_url = db_escape_string($enc[0]);
1282 $enc_type = db_escape_string($enc[1]);
1283 $enc_dur = db_escape_string($enc[2]);
1284
1285 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1286 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1287
1288 if (db_num_rows($result) == 0) {
1289 db_query($link, "INSERT INTO ttrss_enclosures
1290 (content_url, content_type, title, duration, post_id) VALUES
1291 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1292 }
1293 }
1294
1295 db_query($link, "COMMIT");
1296
1297 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1298 _debug("update_rss_feed: looking for tags...");
1299 }
1300
1301 /* taaaags */
1302 // <a href="..." rel="tag">Xorg</a>, //
1303
1304 $entry_tags = null;
1305
1306 preg_match_all("/<a.*?rel=['\"]tag['\"].*?>([^<]+)<\/a>/i",
1307 $entry_content_unescaped, $entry_tags);
1308
1309 /* print "<p><br/>$entry_title : $entry_content_unescaped<br>";
1310 print_r($entry_tags);
1311 print "<br/></p>"; */
1312
1313 $entry_tags = $entry_tags[1];
1314
1315 # check for manual tags
1316
1317 $tag_filter = find_article_filter($article_filters, "tag");
1318
1319 if ($tag_filter) {
1320
1321 $manual_tags = trim_array(split(",", $tag_filter[1]));
1322
1323 foreach ($manual_tags as $tag) {
1324 if (tag_is_valid($tag)) {
1325 array_push($entry_tags, $tag);
1326 }
1327 }
1328 }
1329
1330 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1331 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1332
1333 if ($additional_tags && is_array($additional_tags)) {
1334 foreach ($additional_tags as $tag) {
1335 if (tag_is_valid($tag) &&
1336 array_search($tag, $boring_tags) === FALSE) {
1337 array_push($entry_tags, $tag);
1338 }
1339 }
1340 }
1341
1342 // print "<p>TAGS: "; print_r($entry_tags); print "</p>";
1343
1344 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1345 print_r($entry_tags);
1346 }
1347
1348 if (count($entry_tags) > 0) {
1349
1350 db_query($link, "BEGIN");
1351
1352 foreach ($entry_tags as $tag) {
1353
1354 $tag = sanitize_tag($tag);
1355 $tag = db_escape_string($tag);
1356
1357 if (!tag_is_valid($tag)) continue;
1358
1359 $result = db_query($link, "SELECT id FROM ttrss_tags
1360 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1361 owner_uid = '$owner_uid' LIMIT 1");
1362
1363 // print db_fetch_result($result, 0, "id");
1364
1365 if ($result && db_num_rows($result) == 0) {
1366
1367 db_query($link, "INSERT INTO ttrss_tags
1368 (owner_uid,tag_name,post_int_id)
1369 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1370 }
1371 }
1372
1373 db_query($link, "COMMIT");
1374 }
1375
1376 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1377 _debug("update_rss_feed: article processed");
1378 }
1379 }
1380
1381 db_query($link, "UPDATE ttrss_feeds
1382 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1383
1384 // db_query($link, "COMMIT");
1385
1386 } else {
1387
1388 if ($use_simplepie) {
1389 $error_msg = mb_substr($rss->error(), 0, 250);
1390 } else {
1391 $error_msg = mb_substr(magpie_error(), 0, 250);
1392 }
1393
1394 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1395 _debug("update_rss_feed: error fetching feed: $error_msg");
1396 }
1397
1398 $error_msg = db_escape_string($error_msg);
1399
1400 db_query($link,
1401 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1402 last_updated = NOW() WHERE id = '$feed'");
1403 }
1404
1405 if ($use_simplepie) {
1406 unset($rss);
1407 }
1408
1409 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1410 _debug("update_rss_feed: done");
1411 }
1412
1413 }
1414
1415 function print_select($id, $default, $values, $attributes = "") {
1416 print "<select name=\"$id\" id=\"$id\" $attributes>";
1417 foreach ($values as $v) {
1418 if ($v == $default)
1419 $sel = " selected";
1420 else
1421 $sel = "";
1422
1423 print "<option$sel>$v</option>";
1424 }
1425 print "</select>";
1426 }
1427
1428 function print_select_hash($id, $default, $values, $attributes = "") {
1429 print "<select name=\"$id\" id='$id' $attributes>";
1430 foreach (array_keys($values) as $v) {
1431 if ($v == $default)
1432 $sel = "selected";
1433 else
1434 $sel = "";
1435
1436 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1437 }
1438
1439 print "</select>";
1440 }
1441
1442 function get_article_filters($filters, $title, $content, $link) {
1443 $matches = array();
1444
1445 if ($filters["title"]) {
1446 foreach ($filters["title"] as $filter) {
1447 $reg_exp = $filter["reg_exp"];
1448 $inverse = $filter["inverse"];
1449 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1450 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1451
1452 array_push($matches, array($filter["action"], $filter["action_param"]));
1453 }
1454 }
1455 }
1456
1457 if ($filters["content"]) {
1458 foreach ($filters["content"] as $filter) {
1459 $reg_exp = $filter["reg_exp"];
1460 $inverse = $filter["inverse"];
1461
1462 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1463 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1464
1465 array_push($matches, array($filter["action"], $filter["action_param"]));
1466 }
1467 }
1468 }
1469
1470 if ($filters["both"]) {
1471 foreach ($filters["both"] as $filter) {
1472 $reg_exp = $filter["reg_exp"];
1473 $inverse = $filter["inverse"];
1474
1475 if ($inverse) {
1476 if (!preg_match("/$reg_exp/i", $title) || !preg_match("/$reg_exp/i", $content)) {
1477 array_push($matches, array($filter["action"], $filter["action_param"]));
1478 }
1479 } else {
1480 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1481 array_push($matches, array($filter["action"], $filter["action_param"]));
1482 }
1483 }
1484 }
1485 }
1486
1487 if ($filters["link"]) {
1488 $reg_exp = $filter["reg_exp"];
1489 foreach ($filters["link"] as $filter) {
1490 $reg_exp = $filter["reg_exp"];
1491 $inverse = $filter["inverse"];
1492
1493 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1494 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1495
1496 array_push($matches, array($filter["action"], $filter["action_param"]));
1497 }
1498 }
1499 }
1500
1501 return $matches;
1502 }
1503
1504 function find_article_filter($filters, $filter_name) {
1505 foreach ($filters as $f) {
1506 if ($f[0] == $filter_name) {
1507 return $f;
1508 };
1509 }
1510 return false;
1511 }
1512
1513 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1514 $rtl_content = false, $last_updated = false, $last_error = false) {
1515
1516 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1517 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1518 } else {
1519 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1520 }
1521
1522 if ($rtl_content) {
1523 $rtl_tag = "dir=\"rtl\"";
1524 } else {
1525 $rtl_tag = "dir=\"ltr\"";
1526 }
1527
1528 $error_notify_msg = "";
1529
1530 if ($last_error) {
1531 $link_title = "Error: $last_error ($last_updated)";
1532 $error_notify_msg = "(Error)";
1533 } else if ($last_updated) {
1534 $link_title = "Updated: $last_updated";
1535 }
1536
1537 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\"
1538 href=\"javascript:viewfeed('$feed_id', '', false, '', false, 0);\">$feed_title</a>";
1539
1540 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1541 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
1542 print "$feed_icon";
1543 }
1544
1545 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1546
1547 if ($unread != 0) {
1548 $fctr_class = "";
1549 } else {
1550 $fctr_class = "class=\"invisible\"";
1551 }
1552
1553 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1554 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1555
1556 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1557 print "<div class=\"feedExtInfo\">
1558 <span id=\"FLUPD-$feed_id\">$last_updated $error_notify_msg</span></div>";
1559 }
1560
1561 print "</li>";
1562
1563 }
1564
1565 function getmicrotime() {
1566 list($usec, $sec) = explode(" ",microtime());
1567 return ((float)$usec + (float)$sec);
1568 }
1569
1570 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1571 foreach ($values as $v) {
1572
1573 if ($v == $default)
1574 $sel = "checked";
1575 else
1576 $sel = "";
1577
1578 if ($v == $true_is) {
1579 $sel .= " value=\"1\"";
1580 } else {
1581 $sel .= " value=\"0\"";
1582 }
1583
1584 print "<input class=\"noborder\"
1585 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1586
1587 }
1588 }
1589
1590 function initialize_user_prefs($link, $uid) {
1591
1592 $uid = db_escape_string($uid);
1593
1594 db_query($link, "BEGIN");
1595
1596 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1597
1598 $u_result = db_query($link, "SELECT pref_name
1599 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
1600
1601 $active_prefs = array();
1602
1603 while ($line = db_fetch_assoc($u_result)) {
1604 array_push($active_prefs, $line["pref_name"]);
1605 }
1606
1607 while ($line = db_fetch_assoc($result)) {
1608 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1609 // print "adding " . $line["pref_name"] . "<br>";
1610
1611 db_query($link, "INSERT INTO ttrss_user_prefs
1612 (owner_uid,pref_name,value) VALUES
1613 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1614
1615 }
1616 }
1617
1618 db_query($link, "COMMIT");
1619
1620 }
1621
1622 function lookup_user_id($link, $user) {
1623
1624 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1625 login = '$login'");
1626
1627 if (db_num_rows($result) == 1) {
1628 return db_fetch_result($result, 0, "id");
1629 } else {
1630 return false;
1631 }
1632 }
1633
1634 function http_authenticate_user($link) {
1635
1636 error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1637
1638 if (!$_SERVER["PHP_AUTH_USER"]) {
1639
1640 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1641 header('HTTP/1.0 401 Unauthorized');
1642 exit;
1643
1644 } else {
1645 $auth_result = authenticate_user($link,
1646 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1647
1648 if (!$auth_result) {
1649 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1650 header('HTTP/1.0 401 Unauthorized');
1651 exit;
1652 }
1653 }
1654
1655 return true;
1656 }
1657
1658 function authenticate_user($link, $login, $password, $force_auth = false) {
1659
1660 if (!SINGLE_USER_MODE) {
1661
1662 $pwd_hash1 = encrypt_password($password);
1663 $pwd_hash2 = encrypt_password($password, $login);
1664
1665 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1666 && $_SERVER["REMOTE_USER"]) {
1667
1668 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1669
1670 $query = "SELECT id,login,access_level
1671 FROM ttrss_users WHERE
1672 login = '$login'";
1673
1674 } else {
1675 $query = "SELECT id,login,access_level,pwd_hash
1676 FROM ttrss_users WHERE
1677 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1678 pwd_hash = '$pwd_hash2')";
1679 }
1680
1681 $result = db_query($link, $query);
1682
1683 if (db_num_rows($result) == 1) {
1684 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1685 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1686 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1687
1688 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1689 $_SESSION["uid"]);
1690
1691 $user_theme = get_user_theme_path($link);
1692
1693 $_SESSION["theme"] = $user_theme;
1694 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1695 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1696
1697 initialize_user_prefs($link, $_SESSION["uid"]);
1698
1699 return true;
1700 }
1701
1702 return false;
1703
1704 } else {
1705
1706 $_SESSION["uid"] = 1;
1707 $_SESSION["name"] = "admin";
1708
1709 $user_theme = get_user_theme_path($link);
1710
1711 $_SESSION["theme"] = $user_theme;
1712 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1713
1714 initialize_user_prefs($link, $_SESSION["uid"]);
1715
1716 return true;
1717 }
1718 }
1719
1720 function make_password($length = 8) {
1721
1722 $password = "";
1723 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1724
1725 $i = 0;
1726
1727 while ($i < $length) {
1728 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1729
1730 if (!strstr($password, $char)) {
1731 $password .= $char;
1732 $i++;
1733 }
1734 }
1735 return $password;
1736 }
1737
1738 // this is called after user is created to initialize default feeds, labels
1739 // or whatever else
1740
1741 // user preferences are checked on every login, not here
1742
1743 function initialize_user($link, $uid) {
1744
1745 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1746 values ('$uid','unread = true', 'Unread articles')");
1747
1748 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1749 values ('$uid','last_read is null and unread = false', 'Updated articles')");
1750
1751 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1752 values ('$uid', 'Tiny Tiny RSS: New Releases',
1753 'http://tt-rss.spb.ru/releases.rss')");
1754
1755 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1756 values ('$uid', 'Tiny Tiny RSS: Forum',
1757 'http://tt-rss.spb.ru/forum/rss.php')");
1758 }
1759
1760 function logout_user() {
1761 session_destroy();
1762 if (isset($_COOKIE[session_name()])) {
1763 setcookie(session_name(), '', time()-42000, '/');
1764 }
1765 }
1766
1767 function get_script_urlpath() {
1768 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1769 }
1770
1771 function validate_session($link) {
1772 if (SINGLE_USER_MODE) {
1773 return true;
1774 }
1775
1776 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1777 if ($_SESSION["ip_address"]) {
1778 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1779 $_SESSION["login_error_msg"] = "Session failed to validate (incorrect IP)";
1780 return false;
1781 }
1782 }
1783 }
1784
1785 if ($_SESSION["uid"]) {
1786
1787 $result = db_query($link,
1788 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1789
1790 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1791
1792 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1793 return false;
1794 }
1795 }
1796
1797 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1798
1799 //print_r($_SESSION);
1800
1801 if (time() > $_SESSION["cookie_lifetime"]) {
1802 return false;
1803 }
1804 } */
1805
1806 return true;
1807 }
1808
1809 function login_sequence($link, $mobile = false) {
1810 if (!SINGLE_USER_MODE) {
1811
1812 if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) {
1813 $swu = db_escape_string($_REQUEST["swu"]);
1814 if ($swu) {
1815 $_SESSION["prefs_cache"] = false;
1816 return authenticate_user($link, $swu, null, true);
1817 }
1818 }
1819
1820 $login_action = $_POST["login_action"];
1821
1822 # try to authenticate user if called from login form
1823 if ($login_action == "do_login") {
1824 $login = $_POST["login"];
1825 $password = $_POST["password"];
1826 $remember_me = $_POST["remember_me"];
1827
1828 if (authenticate_user($link, $login, $password)) {
1829 $_POST["password"] = "";
1830
1831 $_SESSION["language"] = $_POST["language"];
1832
1833 header("Location: " . $_SERVER["REQUEST_URI"]);
1834 exit;
1835
1836 return;
1837 } else {
1838 $_SESSION["login_error_msg"] = "Incorrect username or password";
1839 }
1840 }
1841
1842 // print session_id();
1843 // print_r($_SESSION);
1844
1845 if (!$_SESSION["uid"] || !validate_session($link)) {
1846 render_login_form($link, $mobile);
1847 exit;
1848 } else {
1849 /* bump login timestamp */
1850 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1851 $_SESSION["uid"]);
1852
1853 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
1854 setcookie("ttrss_lang", $_SESSION["language"],
1855 time() + SESSION_COOKIE_LIFETIME);
1856 }
1857 }
1858
1859 } else {
1860 return authenticate_user($link, "admin", null);
1861 }
1862 }
1863
1864 function truncate_string($str, $max_len) {
1865 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1866 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
1867 } else {
1868 return $str;
1869 }
1870 }
1871
1872 function get_user_theme_path($link) {
1873 $result = db_query($link, "SELECT theme_path
1874 FROM
1875 ttrss_themes,ttrss_users
1876 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
1877 if (db_num_rows($result) != 0) {
1878 return db_fetch_result($result, 0, "theme_path");
1879 } else {
1880 return null;
1881 }
1882 }
1883
1884 function smart_date_time($timestamp) {
1885 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1886 return date("G:i", $timestamp);
1887 } else if (date("Y", $timestamp) == date("Y")) {
1888 return date("M d, G:i", $timestamp);
1889 } else {
1890 return date("Y/m/d, G:i", $timestamp);
1891 }
1892 }
1893
1894 function smart_date($timestamp) {
1895 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1896 return "Today";
1897 } else if (date("Y", $timestamp) == date("Y")) {
1898 return date("D m", $timestamp);
1899 } else {
1900 return date("Y/m/d", $timestamp);
1901 }
1902 }
1903
1904 function sql_bool_to_string($s) {
1905 if ($s == "t" || $s == "1") {
1906 return "true";
1907 } else {
1908 return "false";
1909 }
1910 }
1911
1912 function sql_bool_to_bool($s) {
1913 if ($s == "t" || $s == "1") {
1914 return true;
1915 } else {
1916 return false;
1917 }
1918 }
1919
1920
1921 function toggleEvenOdd($a) {
1922 if ($a == "even")
1923 return "odd";
1924 else
1925 return "even";
1926 }
1927
1928 function sanity_check($link) {
1929
1930 error_reporting(0);
1931
1932 $error_code = 0;
1933 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1934 $schema_version = db_fetch_result($result, 0, "schema_version");
1935
1936 if ($schema_version != SCHEMA_VERSION) {
1937 $error_code = 5;
1938 }
1939
1940 if (DB_TYPE == "mysql") {
1941 $result = db_query($link, "SELECT true", false);
1942 if (db_num_rows($result) != 1) {
1943 $error_code = 10;
1944 }
1945 }
1946
1947 error_reporting (DEFAULT_ERROR_LEVEL);
1948
1949 if ($error_code != 0) {
1950 print_error_xml($error_code);
1951 return false;
1952 } else {
1953 return true;
1954 }
1955 }
1956
1957 function file_is_locked($filename) {
1958 if (function_exists('flock')) {
1959 error_reporting(0);
1960 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
1961 error_reporting(DEFAULT_ERROR_LEVEL);
1962 if ($fp) {
1963 if (flock($fp, LOCK_EX | LOCK_NB)) {
1964 flock($fp, LOCK_UN);
1965 fclose($fp);
1966 return false;
1967 }
1968 fclose($fp);
1969 return true;
1970 } else {
1971 return false;
1972 }
1973 }
1974 return true; // consider the file always locked and skip the test
1975 }
1976
1977 function make_lockfile($filename) {
1978 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
1979
1980 if (flock($fp, LOCK_EX | LOCK_NB)) {
1981 return $fp;
1982 } else {
1983 return false;
1984 }
1985 }
1986
1987 function make_stampfile($filename) {
1988 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
1989
1990 if (flock($fp, LOCK_EX | LOCK_NB)) {
1991 fwrite($fp, time() . "\n");
1992 flock($fp, LOCK_UN);
1993 fclose($fp);
1994 return true;
1995 } else {
1996 return false;
1997 }
1998 }
1999
2000 function read_stampfile($filename) {
2001
2002 error_reporting(0);
2003 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2004 error_reporting (DEFAULT_ERROR_LEVEL);
2005
2006 if ($fp) {
2007 if (flock($fp, LOCK_EX)) {
2008 $stamp = fgets($fp);
2009 flock($fp, LOCK_UN);
2010 fclose($fp);
2011 return $stamp;
2012 } else {
2013 return false;
2014 }
2015 } else {
2016 return false;
2017 }
2018 }
2019
2020 function sql_random_function() {
2021 if (DB_TYPE == "mysql") {
2022 return "RAND()";
2023 } else {
2024 return "RANDOM()";
2025 }
2026 }
2027
2028 function catchup_feed($link, $feed, $cat_view) {
2029
2030 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2031
2032 if ($cat_view) {
2033
2034 if ($feed > 0) {
2035 $cat_qpart = "cat_id = '$feed'";
2036 } else {
2037 $cat_qpart = "cat_id IS NULL";
2038 }
2039
2040 $tmp_result = db_query($link, "SELECT id
2041 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
2042 $_SESSION["uid"]);
2043
2044 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2045
2046 $tmp_feed = $tmp_line["id"];
2047
2048 db_query($link, "UPDATE ttrss_user_entries
2049 SET unread = false,last_read = NOW()
2050 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
2051 }
2052
2053 } else if ($feed > 0) {
2054
2055 $tmp_result = db_query($link, "SELECT id
2056 FROM ttrss_feeds WHERE parent_feed = '$feed'
2057 ORDER BY cat_id,title");
2058
2059 $parent_ids = array();
2060
2061 if (db_num_rows($tmp_result) > 0) {
2062 while ($p = db_fetch_assoc($tmp_result)) {
2063 array_push($parent_ids, "feed_id = " . $p["id"]);
2064 }
2065
2066 $children_qpart = implode(" OR ", $parent_ids);
2067
2068 db_query($link, "UPDATE ttrss_user_entries
2069 SET unread = false,last_read = NOW()
2070 WHERE (feed_id = '$feed' OR $children_qpart)
2071 AND owner_uid = " . $_SESSION["uid"]);
2072
2073 } else {
2074 db_query($link, "UPDATE ttrss_user_entries
2075 SET unread = false,last_read = NOW()
2076 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2077 }
2078
2079 } else if ($feed < 0 && $feed > -10) { // special, like starred
2080
2081 if ($feed == -1) {
2082 db_query($link, "UPDATE ttrss_user_entries
2083 SET unread = false,last_read = NOW()
2084 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
2085 }
2086
2087 if ($feed == -2) {
2088 db_query($link, "UPDATE ttrss_user_entries
2089 SET unread = false,last_read = NOW()
2090 WHERE published = true AND owner_uid = ".$_SESSION["uid"]);
2091 }
2092
2093 if ($feed == -3) {
2094
2095 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2096
2097 if (DB_TYPE == "pgsql") {
2098 $match_part = "date_entered > NOW() - INTERVAL '$intl hour' ";
2099 } else {
2100 $match_part = "date_entered > DATE_SUB(NOW(),
2101 INTERVAL $intl HOUR) ";
2102 }
2103
2104 $result = db_query($link, "SELECT id FROM ttrss_entries,
2105 ttrss_user_entries WHERE $match_part AND
2106 unread = true AND
2107 ttrss_user_entries.ref_id = ttrss_entries.id AND
2108 owner_uid = ".$_SESSION["uid"]);
2109
2110 $affected_ids = array();
2111
2112 while ($line = db_fetch_assoc($result)) {
2113 array_push($affected_ids, $line["id"]);
2114 }
2115
2116 catchupArticlesById($link, $affected_ids, 0);
2117 }
2118
2119 } else if ($feed < -10) { // label
2120
2121 // TODO make this more efficient
2122
2123 $label_id = -$feed - 11;
2124
2125 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
2126 WHERE id = '$label_id'");
2127
2128 if ($tmp_result) {
2129 $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
2130
2131 db_query($link, "BEGIN");
2132
2133 $tmp2_result = db_query($link,
2134 "SELECT
2135 int_id
2136 FROM
2137 ttrss_user_entries,ttrss_entries,ttrss_feeds
2138 WHERE
2139 ref_id = ttrss_entries.id AND
2140 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2141 $sql_exp AND
2142 ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2143
2144 while ($tmp_line = db_fetch_assoc($tmp2_result)) {
2145 db_query($link, "UPDATE
2146 ttrss_user_entries
2147 SET
2148 unread = false, last_read = NOW()
2149 WHERE
2150 int_id = " . $tmp_line["int_id"]);
2151 }
2152
2153 db_query($link, "COMMIT");
2154
2155 /* db_query($link, "UPDATE ttrss_user_entries,ttrss_entries
2156 SET unread = false,last_read = NOW()
2157 WHERE $sql_exp
2158 AND ref_id = id
2159 AND owner_uid = ".$_SESSION["uid"]); */
2160 }
2161 }
2162 } else { // tag
2163 db_query($link, "BEGIN");
2164
2165 $tag_name = db_escape_string($feed);
2166
2167 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2168 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
2169
2170 while ($line = db_fetch_assoc($result)) {
2171 db_query($link, "UPDATE ttrss_user_entries SET
2172 unread = false, last_read = NOW()
2173 WHERE int_id = " . $line["post_int_id"]);
2174 }
2175 db_query($link, "COMMIT");
2176 }
2177 }
2178
2179 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2180 if ($cat_view) {
2181
2182 if ($feed > 0) {
2183 $cat_qpart = "cat_id = '$feed'";
2184 } else {
2185 $cat_qpart = "cat_id IS NULL";
2186 }
2187
2188 $tmp_result = db_query($link, "SELECT id,feed_url FROM ttrss_feeds
2189 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2190
2191 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2192 $feed_url = $tmp_line["feed_url"];
2193 $feed_id = $tmp_line["id"];
2194 update_rss_feed($link, $feed_url, $feed_id, $force_update);
2195 }
2196
2197 } else {
2198 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
2199 WHERE id = '$feed'");
2200 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
2201 update_rss_feed($link, $feed_url, $feed, $force_update);
2202 }
2203 }
2204
2205 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2206 /* getLabelCounters($link);
2207 getFeedCounters($link);
2208 getTagCounters($link);
2209 getGlobalCounters($link);
2210 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2211 getCategoryCounters($link);
2212 } */
2213
2214 if (!$omode) $omode = "flc";
2215
2216 getGlobalCounters($link);
2217
2218 if (strchr($omode, "l")) getLabelCounters($link);
2219 if (strchr($omode, "f")) getFeedCounters($link, SMART_RPC_COUNTERS, $active_feed);
2220 if (strchr($omode, "t")) getTagCounters($link);
2221 if (strchr($omode, "c")) {
2222 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2223 getCategoryCounters($link);
2224 }
2225 }
2226 }
2227
2228 function getCategoryCounters($link) {
2229 # two special categories are -1 and -2 (all virtuals; all labels)
2230
2231 $ctr = getCategoryUnread($link, -1);
2232
2233 print "<counter type=\"category\" id=\"-1\" counter=\"$ctr\"/>";
2234
2235 $ctr = getCategoryUnread($link, -2);
2236
2237 print "<counter type=\"category\" id=\"-2\" counter=\"$ctr\"/>";
2238
2239 $age_qpart = getMaxAgeSubquery();
2240
2241 $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id)
2242 FROM ttrss_user_entries, ttrss_entries WHERE feed_id = ttrss_feeds.id
2243 AND id = ref_id AND $age_qpart
2244 AND unread = true)) AS unread FROM ttrss_feeds
2245 WHERE
2246 hidden = false AND owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
2247
2248 while ($line = db_fetch_assoc($result)) {
2249 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
2250 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
2251 $line["unread"]."\"/>";
2252 }
2253 }
2254
2255 function getCategoryUnread($link, $cat) {
2256
2257 if ($cat >= 0) {
2258
2259 if ($cat != 0) {
2260 $cat_query = "cat_id = '$cat'";
2261 } else {
2262 $cat_query = "cat_id IS NULL";
2263 }
2264
2265 $age_qpart = getMaxAgeSubquery();
2266
2267 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2268 AND hidden = false
2269 AND owner_uid = " . $_SESSION["uid"]);
2270
2271 $cat_feeds = array();
2272 while ($line = db_fetch_assoc($result)) {
2273 array_push($cat_feeds, "feed_id = " . $line["id"]);
2274 }
2275
2276 if (count($cat_feeds) == 0) return 0;
2277
2278 $match_part = implode(" OR ", $cat_feeds);
2279
2280 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2281 FROM ttrss_user_entries,ttrss_entries
2282 WHERE unread = true AND ($match_part) AND id = ref_id
2283 AND $age_qpart AND owner_uid = " . $_SESSION["uid"]);
2284
2285 $unread = 0;
2286
2287 # this needs to be rewritten
2288 while ($line = db_fetch_assoc($result)) {
2289 $unread += $line["unread"];
2290 }
2291
2292 return $unread;
2293 } else if ($cat == -1) {
2294 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3);
2295 } else if ($cat == -2) {
2296
2297 $rv = getLabelCounters($link, false, true);
2298 $ctr = 0;
2299
2300 foreach (array_keys($rv) as $k) {
2301 if ($k < -10) {
2302 $ctr += $rv[$k]["counter"];
2303 }
2304 }
2305
2306 return $ctr;
2307 }
2308 }
2309
2310 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2311 if (DB_TYPE == "pgsql") {
2312 return "ttrss_entries.date_entered >
2313 NOW() - INTERVAL '$days days'";
2314 } else {
2315 return "ttrss_entries.date_entered >
2316 DATE_SUB(NOW(), INTERVAL $days DAY)";
2317 }
2318 }
2319
2320 function getFeedUnread($link, $feed, $is_cat = false) {
2321 $n_feed = sprintf("%d", $feed);
2322
2323 $age_qpart = getMaxAgeSubquery();
2324
2325 if ($is_cat) {
2326 return getCategoryUnread($link, $n_feed);
2327 } else if ($n_feed == -1) {
2328 $match_part = "marked = true";
2329 } else if ($n_feed == -2) {
2330 $match_part = "published = true";
2331 } else if ($n_feed == -3) {
2332 $match_part = "unread = true";
2333
2334 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2335
2336 if (DB_TYPE == "pgsql") {
2337 $match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
2338 } else {
2339 $match_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2340 }
2341
2342 } else if ($n_feed > 0) {
2343
2344 $result = db_query($link, "SELECT id FROM ttrss_feeds
2345 WHERE parent_feed = '$n_feed'
2346 AND hidden = false
2347 AND owner_uid = " . $_SESSION["uid"]);
2348
2349 if (db_num_rows($result) > 0) {
2350
2351 $linked_feeds = array();
2352 while ($line = db_fetch_assoc($result)) {
2353 array_push($linked_feeds, "feed_id = " . $line["id"]);
2354 }
2355
2356 array_push($linked_feeds, "feed_id = $n_feed");
2357
2358 $match_part = implode(" OR ", $linked_feeds);
2359
2360 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2361 FROM ttrss_user_entries,ttrss_entries
2362 WHERE unread = true AND
2363 ttrss_user_entries.ref_id = ttrss_entries.id AND
2364 $age_qpart AND
2365 ($match_part) AND
2366 owner_uid = " . $_SESSION["uid"]);
2367
2368 $unread = 0;
2369
2370 # this needs to be rewritten
2371 while ($line = db_fetch_assoc($result)) {
2372 $unread += $line["unread"];
2373 }
2374
2375 return $unread;
2376
2377 } else {
2378 $match_part = "feed_id = '$n_feed'";
2379 }
2380 } else if ($feed < -10) {
2381
2382 $label_id = -$feed - 11;
2383
2384 $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
2385 id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
2386
2387 $match_part = db_fetch_result($result, 0, "sql_exp");
2388 }
2389
2390 if ($match_part) {
2391
2392 $result = db_query($link, "SELECT count(int_id) AS unread
2393 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
2394 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2395 ttrss_user_entries.ref_id = ttrss_entries.id AND
2396 ttrss_feeds.hidden = false AND
2397 $age_qpart AND
2398 unread = true AND ($match_part) AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2399
2400 } else {
2401
2402 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2403 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2404 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2405 AND unread = true AND $age_qpart AND
2406 ttrss_tags.owner_uid = " . $_SESSION["uid"]);
2407 }
2408
2409 $unread = db_fetch_result($result, 0, "unread");
2410
2411 return $unread;
2412 }
2413
2414 /* FIXME this needs reworking */
2415
2416 function getGlobalUnread($link, $user_id = false) {
2417
2418 if (!$user_id) {
2419 $user_id = $_SESSION["uid"];
2420 }
2421
2422 $age_qpart = getMaxAgeSubquery();
2423
2424 $result = db_query($link, "SELECT count(ttrss_entries.id) as c_id FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2425 WHERE unread = true AND
2426 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2427 ttrss_user_entries.ref_id = ttrss_entries.id AND
2428 hidden = false AND
2429 $age_qpart AND
2430 ttrss_user_entries.owner_uid = '$user_id'");
2431 $c_id = db_fetch_result($result, 0, "c_id");
2432 return $c_id;
2433 }
2434
2435 function getGlobalCounters($link, $global_unread = -1) {
2436 if ($global_unread == -1) {
2437 $global_unread = getGlobalUnread($link);
2438 }
2439 print "<counter type=\"global\" id='global-unread'
2440 counter='$global_unread'/>";
2441
2442 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2443 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2444
2445 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2446
2447 print "<counter type=\"global\" id='subscribed-feeds'
2448 counter='$subscribed_feeds'/>";
2449
2450 }
2451
2452 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
2453
2454 if ($smart_mode) {
2455 if (!$_SESSION["tctr_last_value"]) {
2456 $_SESSION["tctr_last_value"] = array();
2457 }
2458 }
2459
2460 $old_counters = $_SESSION["tctr_last_value"];
2461
2462 $tctrs_modified = false;
2463
2464 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
2465 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
2466 ttrss_user_entries.ref_id = ttrss_entries.id AND
2467 ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
2468 post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name
2469 UNION
2470 select tag_name,0 as count FROM ttrss_tags
2471 WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
2472
2473 $age_qpart = getMaxAgeSubquery();
2474
2475 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2476 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2477 AND ref_id = id AND $age_qpart
2478 AND unread = true)) AS count FROM ttrss_tags
2479 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2480 ORDER BY count DESC LIMIT 55");
2481
2482 $tags = array();
2483
2484 while ($line = db_fetch_assoc($result)) {
2485 $tags[$line["tag_name"]] += $line["count"];
2486 }
2487
2488 foreach (array_keys($tags) as $tag) {
2489 $unread = $tags[$tag];
2490
2491 $tag = htmlspecialchars($tag);
2492
2493 if (!$smart_mode || $old_counters[$tag] != $unread) {
2494 $old_counters[$tag] = $unread;
2495 $tctrs_modified = true;
2496 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
2497 }
2498
2499 }
2500
2501 if ($smart_mode && $tctrs_modified) {
2502 $_SESSION["tctr_last_value"] = $old_counters;
2503 }
2504
2505 }
2506
2507 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
2508
2509 $age_qpart = getMaxAgeSubquery();
2510
2511 if ($smart_mode) {
2512 if (!$_SESSION["lctr_last_value"]) {
2513 $_SESSION["lctr_last_value"] = array();
2514 }
2515 }
2516
2517 $ret_arr = array();
2518
2519 $old_counters = $_SESSION["lctr_last_value"];
2520 $lctrs_modified = false;
2521
2522 $count = getFeedUnread($link, -1);
2523
2524 if (!$ret_mode) {
2525 print "<counter type=\"label\" id=\"-1\" counter=\"$count\"/>";
2526 } else {
2527 $ret_arr["-1"]["counter"] = $count;
2528 $ret_arr["-1"]["description"] = __("Starred articles");
2529 }
2530
2531 $count = getFeedUnread($link, -2);
2532
2533 if (!$ret_mode) {
2534 print "<counter type=\"label\" id=\"-2\" counter=\"$count\"/>";
2535 } else {
2536 $ret_arr["-2"]["counter"] = $count;
2537 $ret_arr["-2"]["description"] = __("Published articles");
2538 }
2539
2540 $count = getFeedUnread($link, -3);
2541
2542 if (!$ret_mode) {
2543 print "<counter type=\"label\" id=\"-3\" counter=\"$count\"/>";
2544 } else {
2545 $ret_arr["-3"]["counter"] = $count;
2546 $ret_arr["-3"]["description"] = __("Fresh articles");
2547 }
2548
2549
2550 $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
2551 ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
2552
2553 while ($line = db_fetch_assoc($result)) {
2554
2555 $id = -$line["id"] - 11;
2556
2557 $label_name = $line["description"];
2558
2559 error_reporting (0);
2560
2561 $tmp_result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_user_entries,ttrss_entries,ttrss_feeds
2562 WHERE (" . $line["sql_exp"] . ") AND unread = true AND
2563 ttrss_feeds.hidden = false AND
2564 $age_qpart AND
2565 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2566 ttrss_user_entries.ref_id = ttrss_entries.id AND
2567 ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
2568
2569 $count = db_fetch_result($tmp_result, 0, "count");
2570
2571 if (!$smart_mode || $old_counters[$id] != $count) {
2572 $old_counters[$id] = $count;
2573 $lctrs_modified = true;
2574 if (!$ret_mode) {
2575 print "<counter type=\"label\" id=\"$id\" counter=\"$count\"/>";
2576 } else {
2577 $ret_arr[$id]["counter"] = $count;
2578 $ret_arr[$id]["description"] = $label_name;
2579 }
2580 }
2581
2582 error_reporting (DEFAULT_ERROR_LEVEL);
2583 }
2584
2585 if ($smart_mode && $lctrs_modified) {
2586 $_SESSION["lctr_last_value"] = $old_counters;
2587 }
2588
2589 return $ret_arr;
2590 }
2591
2592 /* function getFeedCounter($link, $id) {
2593
2594 $result = db_query($link, "SELECT
2595 count(id) as count,last_error
2596 FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2597 WHERE feed_id = '$id' AND unread = true
2598 AND ttrss_user_entries.feed_id = ttrss_feeds.id
2599 AND ttrss_user_entries.ref_id = ttrss_entries.id");
2600
2601 $count = db_fetch_result($result, 0, "count");
2602 $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
2603
2604 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";
2605 } */
2606
2607 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS, $active_feed = false) {
2608
2609 $age_qpart = getMaxAgeSubquery();
2610
2611 if ($smart_mode) {
2612 if (!$_SESSION["fctr_last_value"]) {
2613 $_SESSION["fctr_last_value"] = array();
2614 }
2615 }
2616
2617 $old_counters = $_SESSION["fctr_last_value"];
2618
2619 /* $result = db_query($link, "SELECT id,last_error,parent_feed,
2620 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated,
2621 (SELECT count(id)
2622 FROM ttrss_entries,ttrss_user_entries
2623 WHERE feed_id = ttrss_feeds.id AND
2624 ttrss_user_entries.ref_id = ttrss_entries.id
2625 AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
2626 FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
2627 AND parent_feed IS NULL"); */
2628
2629 $query = "SELECT ttrss_feeds.id,
2630 ttrss_feeds.title,
2631 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2632 last_error,
2633 COUNT(ttrss_entries.id) AS count
2634 FROM ttrss_feeds
2635 LEFT JOIN ttrss_user_entries ON (ttrss_user_entries.feed_id = ttrss_feeds.id
2636 AND ttrss_user_entries.owner_uid = ttrss_feeds.owner_uid
2637 AND ttrss_user_entries.unread = true)
2638 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id AND
2639 $age_qpart)
2640 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2641 AND parent_feed IS NULL
2642 GROUP BY ttrss_feeds.id, ttrss_feeds.title, ttrss_feeds.last_updated, last_error";
2643
2644 $result = db_query($link, $query);
2645 $fctrs_modified = false;
2646
2647 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2648
2649 while ($line = db_fetch_assoc($result)) {
2650
2651 $id = $line["id"];
2652 $count = $line["count"];
2653 $last_error = htmlspecialchars($line["last_error"]);
2654
2655 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2656 $last_updated = smart_date_time(strtotime($line["last_updated"]));
2657 } else {
2658 $last_updated = date($short_date, strtotime($line["last_updated"]));
2659 }
2660
2661 $last_updated = htmlspecialchars($last_updated);
2662
2663 $has_img = is_file(ICONS_DIR . "/$id.ico");
2664
2665 $tmp_result = db_query($link,
2666 "SELECT ttrss_feeds.id,COUNT(unread) AS unread
2667 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
2668 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
2669 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id)
2670 WHERE parent_feed = '$id' AND $age_qpart AND unread = true GROUP BY ttrss_feeds.id");
2671
2672 if (db_num_rows($tmp_result) > 0) {
2673 while ($l = db_fetch_assoc($tmp_result)) {
2674 $count += $l["unread"];
2675 }
2676 }
2677
2678 if (!$smart_mode || $old_counters[$id] != $count) {
2679 $old_counters[$id] = $count;
2680 $fctrs_modified = true;
2681
2682 if ($last_error) {
2683 $error_part = "error=\"$last_error\"";
2684 } else {
2685 $error_part = "";
2686 }
2687
2688 if ($has_img) {
2689 $has_img_part = "hi=\"$has_img\"";
2690 } else {
2691 $has_img_part = "";
2692 }
2693
2694 if ($active_feed && $id == $active_feed) {
2695 $has_title_part = "title=\"" . htmlspecialchars($line["title"]) . "\"";
2696 } else {
2697 $has_title_part = "";
2698 }
2699
2700 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\" $has_title_part/>";
2701 }
2702 }
2703
2704 if ($smart_mode && $fctrs_modified) {
2705 $_SESSION["fctr_last_value"] = $old_counters;
2706 }
2707 }
2708
2709 function get_script_dt_add() {
2710 if (strpos(VERSION, ".99") === false) {
2711 return VERSION;
2712 } else {
2713 return time();
2714 }
2715 }
2716
2717 function get_pgsql_version($link) {
2718 $result = db_query($link, "SELECT version() AS version");
2719 $version = split(" ", db_fetch_result($result, 0, "version"));
2720 return $version[1];
2721 }
2722
2723 function print_error_xml($code, $add_msg = "") {
2724 global $ERRORS;
2725
2726 $error_msg = $ERRORS[$code];
2727
2728 if ($add_msg) {
2729 $error_msg = "$error_msg; $add_msg";
2730 }
2731
2732 print "<rpc-reply>";
2733 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2734 print "</rpc-reply>";
2735 }
2736
2737 function subscribe_to_feed($link, $feed_link, $cat_id = 0,
2738 $auth_login = '', $auth_pass = '') {
2739
2740 # check for feed:http://url
2741 $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
2742
2743 # check for feed://URL
2744 if (strpos($feed_link, "//") === 0) {
2745 $feed_link = "http:$feed_link";
2746 }
2747
2748 if ($feed_link == "") return;
2749
2750 if ($cat_id == "0" || !$cat_id) {
2751 $cat_qpart = "NULL";
2752 } else {
2753 $cat_qpart = "'$cat_id'";
2754 }
2755
2756 $result = db_query($link,
2757 "SELECT id FROM ttrss_feeds
2758 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
2759
2760 if (db_num_rows($result) == 0) {
2761
2762 $result = db_query($link,
2763 "INSERT INTO ttrss_feeds
2764 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2765 VALUES ('".$_SESSION["uid"]."', '$feed_link',
2766 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2767
2768 $result = db_query($link,
2769 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
2770 AND owner_uid = " . $_SESSION["uid"]);
2771
2772 $feed_id = db_fetch_result($result, 0, "id");
2773
2774 if ($feed_id) {
2775 update_rss_feed($link, $feed_link, $feed_id, true);
2776 }
2777
2778 return true;
2779 } else {
2780 return false;
2781 }
2782 }
2783
2784 function print_feed_select($link, $id, $default_id = "",
2785 $attributes = "", $include_all_feeds = true) {
2786
2787 print "<select id=\"$id\" name=\"$id\" $attributes>";
2788 if ($include_all_feeds) {
2789 print "<option value=\"0\">".__('All feeds')."</option>";
2790 }
2791
2792 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2793 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2794
2795 if (db_num_rows($result) > 0 && $include_all_feeds) {
2796 print "<option disabled>--------</option>";
2797 }
2798
2799 while ($line = db_fetch_assoc($result)) {
2800 if ($line["id"] == $default_id) {
2801 $is_selected = "selected";
2802 } else {
2803 $is_selected = "";
2804 }
2805 printf("<option $is_selected value='%d'>%s</option>",
2806 $line["id"], htmlspecialchars($line["title"]));
2807 }
2808
2809 print "</select>";
2810 }
2811
2812 function print_feed_cat_select($link, $id, $default_id = "",
2813 $attributes = "", $include_all_cats = true) {
2814
2815 print "<select id=\"$id\" name=\"$id\" $attributes>";
2816
2817 if ($include_all_cats) {
2818 print "<option value=\"0\">".__('Uncategorized')."</option>";
2819 }
2820
2821 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2822 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2823
2824 if (db_num_rows($result) > 0 && $include_all_cats) {
2825 print "<option disabled>--------</option>";
2826 }
2827
2828 while ($line = db_fetch_assoc($result)) {
2829 if ($line["id"] == $default_id) {
2830 $is_selected = "selected";
2831 } else {
2832 $is_selected = "";
2833 }
2834 printf("<option $is_selected value='%d'>%s</option>",
2835 $line["id"], htmlspecialchars($line["title"]));
2836 }
2837
2838 print "</select>";
2839 }
2840
2841 function checkbox_to_sql_bool($val) {
2842 return ($val == "on") ? "true" : "false";
2843 }
2844
2845 function getFeedCatTitle($link, $id) {
2846 if ($id == -1) {
2847 return __("Special");
2848 } else if ($id < -10) {
2849 return __("Labels");
2850 } else if ($id > 0) {
2851 $result = db_query($link, "SELECT ttrss_feed_categories.title
2852 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2853 cat_id = ttrss_feed_categories.id");
2854 if (db_num_rows($result) == 1) {
2855 return db_fetch_result($result, 0, "title");
2856 } else {
2857 return __("Uncategorized");
2858 }
2859 } else {
2860 return "getFeedCatTitle($id) failed";
2861 }
2862
2863 }
2864
2865 function getFeedTitle($link, $id) {
2866 if ($id == -1) {
2867 return __("Starred articles");
2868 } else if ($id == -2) {
2869 return __("Published articles");
2870 } else if ($id == -3) {
2871 return __("Fresh articles");
2872 } else if ($id < -10) {
2873 $label_id = -10 - $id;
2874 $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'");
2875 if (db_num_rows($result) == 1) {
2876 return db_fetch_result($result, 0, "description");
2877 } else {
2878 return "Unknown label ($label_id)";
2879 }
2880
2881 } else if ($id > 0) {
2882 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2883 if (db_num_rows($result) == 1) {
2884 return db_fetch_result($result, 0, "title");
2885 } else {
2886 return "Unknown feed ($id)";
2887 }
2888 } else {
2889 return "getFeedTitle($id) failed";
2890 }
2891
2892 }
2893
2894 function get_session_cookie_name() {
2895 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
2896 }
2897
2898 function print_init_params($link) {
2899 print "<init-params>";
2900 if ($_SESSION["stored-params"]) {
2901 foreach (array_keys($_SESSION["stored-params"]) as $key) {
2902 if ($key) {
2903 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
2904 print "<param key=\"$key\" value=\"$value\"/>";
2905 }
2906 }
2907 }
2908
2909 print "<param key=\"theme\" value=\"".$_SESSION["theme"]."\"/>";
2910 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
2911 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
2912 print "<param key=\"daemon_refresh_only\" value=\"true\"/>";
2913
2914 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2915 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2916
2917 print "<param key=\"hide_read_feeds\" value=\"" .
2918 (int) get_pref($link, "HIDE_READ_FEEDS") . "\"/>";
2919
2920 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2921 (int) get_pref($link, "FEEDS_SORT_BY_UNREAD") . "\"/>";
2922
2923 print "<param key=\"confirm_feed_catchup\" value=\"" .
2924 (int) get_pref($link, "CONFIRM_FEED_CATCHUP") . "\"/>";
2925
2926 print "<param key=\"cdm_auto_catchup\" value=\"" .
2927 (int) get_pref($link, "CDM_AUTO_CATCHUP") . "\"/>";
2928
2929 print "<param key=\"icons_url\" value=\"" . ICONS_URL . "\"/>";
2930
2931 print "<param key=\"cookie_lifetime\" value=\"" . SESSION_COOKIE_LIFETIME . "\"/>";
2932
2933 print "<param key=\"default_view_mode\" value=\"" .
2934 get_pref($link, "_DEFAULT_VIEW_MODE") . "\"/>";
2935
2936 print "<param key=\"default_view_limit\" value=\"" .
2937 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT") . "\"/>";
2938
2939 print "<param key=\"prefs_active_tab\" value=\"" .
2940 get_pref($link, "_PREFS_ACTIVE_TAB") . "\"/>";
2941
2942 print "<param key=\"infobox_disable_overlay\" value=\"" .
2943 get_pref($link, "_INFOBOX_DISABLE_OVERLAY") . "\"/>";
2944
2945 print "<param key=\"icons_location\" value=\"" .
2946 ICONS_URL . "\"/>";
2947
2948 print "<param key=\"hide_read_shows_special\" value=\"" .
2949 (int) get_pref($link, "HIDE_READ_SHOWS_SPECIAL") . "\"/>";
2950
2951 print "<param key=\"hide_feedlist\" value=\"" .
2952 (int) get_pref($link, "HIDE_FEEDLIST") . "\"/>";
2953
2954 print "</init-params>";
2955 }
2956
2957 function print_runtime_info($link) {
2958 print "<runtime-info>";
2959
2960 if (ENABLE_UPDATE_DAEMON) {
2961 print "<param key=\"daemon_is_running\" value=\"".
2962 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
2963
2964 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
2965
2966 $stamp = (int)read_stampfile("update_daemon.stamp");
2967
2968 // print "<param key=\"daemon_stamp_delta\" value=\"$stamp_delta\"/>";
2969
2970 if ($stamp) {
2971 $stamp_delta = time() - $stamp;
2972
2973 if ($stamp_delta > 1800) {
2974 $stamp_check = 0;
2975 } else {
2976 $stamp_check = 1;
2977 $_SESSION["daemon_stamp_check"] = time();
2978 }
2979
2980 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
2981
2982 $stamp_fmt = date("Y.m.d, G:i", $stamp);
2983
2984 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
2985 }
2986 }
2987 }
2988
2989 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
2990
2991 if ($_SESSION["last_version_check"] + 7200 < time()) {
2992 $new_version_details = check_for_update($link);
2993
2994 print "<param key=\"new_version_available\" value=\"".
2995 sprintf("%d", $new_version_details != ""). "\"/>";
2996
2997 $_SESSION["last_version_check"] = time();
2998 }
2999 }
3000
3001 // print "<param key=\"new_version_available\" value=\"1\"/>";
3002
3003 print "</runtime-info>";
3004 }
3005
3006 function getSearchSql($search, $match_on) {
3007
3008 $search_query_part = "";
3009
3010 $keywords = split(" ", $search);
3011 $query_keywords = array();
3012
3013 if ($match_on == "both") {
3014
3015 foreach ($keywords as $k) {
3016 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
3017 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3018 }
3019
3020 $search_query_part = implode("AND", $query_keywords) . " AND ";
3021
3022 } else if ($match_on == "title") {
3023
3024 foreach ($keywords as $k) {
3025 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
3026 }
3027
3028 $search_query_part = implode("AND", $query_keywords) . " AND ";
3029
3030 } else if ($match_on == "content") {
3031
3032 foreach ($keywords as $k) {
3033 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3034 }
3035 }
3036
3037 $search_query_part = implode("AND", $query_keywords);
3038
3039 return $search_query_part;
3040 }
3041
3042 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3043
3044 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3045
3046 if ($search) {
3047
3048 $search_query_part = getSearchSql($search, $match_on);
3049 $search_query_part .= " AND ";
3050
3051 } else {
3052 $search_query_part = "";
3053 }
3054
3055 $view_query_part = "";
3056
3057 if ($view_mode == "adaptive") {
3058 if ($search) {
3059 $view_query_part = " ";
3060 } else if ($feed != -1) {
3061 $unread = getFeedUnread($link, $feed, $cat_view);
3062 if ($unread > 0) {
3063 $view_query_part = " unread = true AND ";
3064 }
3065 }
3066 }
3067
3068 if ($view_mode == "marked") {
3069 $view_query_part = " marked = true AND ";
3070 }
3071
3072 if ($view_mode == "unread") {
3073 $view_query_part = " unread = true AND ";
3074 }
3075
3076 if ($limit > 0) {
3077 $limit_query_part = "LIMIT " . $limit;
3078 }
3079
3080 $vfeed_query_part = "";
3081
3082 // override query strategy and enable feed display when searching globally
3083 if ($search && $search_mode == "all_feeds") {
3084 $query_strategy_part = "ttrss_entries.id > 0";
3085 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3086 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3087 $query_strategy_part = "ttrss_entries.id > 0";
3088 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3089 id = feed_id) as feed_title,";
3090 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
3091
3092 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3093
3094 $tmp_result = false;
3095
3096 if ($cat_view) {
3097 $tmp_result = db_query($link, "SELECT id
3098 FROM ttrss_feeds WHERE cat_id = '$feed'");
3099 } else {
3100 $tmp_result = db_query($link, "SELECT id
3101 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3102 WHERE id = '$feed') AND id != '$feed'");
3103 }
3104
3105 $cat_siblings = array();
3106
3107 if (db_num_rows($tmp_result) > 0) {
3108 while ($p = db_fetch_assoc($tmp_result)) {
3109 array_push($cat_siblings, "feed_id = " . $p["id"]);
3110 }
3111
3112 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3113 $feed, implode(" OR ", $cat_siblings));
3114
3115 } else {
3116 $query_strategy_part = "ttrss_entries.id > 0";
3117 }
3118
3119 } else if ($feed >= 0) {
3120
3121 if ($cat_view) {
3122
3123 if ($feed > 0) {
3124 $query_strategy_part = "cat_id = '$feed'";
3125 } else {
3126 $query_strategy_part = "cat_id IS NULL";
3127 }
3128
3129 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3130
3131 } else {
3132 $tmp_result = db_query($link, "SELECT id
3133 FROM ttrss_feeds WHERE parent_feed = '$feed'
3134 ORDER BY cat_id,title");
3135
3136 $parent_ids = array();
3137
3138 if (db_num_rows($tmp_result) > 0) {
3139 while ($p = db_fetch_assoc($tmp_result)) {
3140 array_push($parent_ids, "feed_id = " . $p["id"]);
3141 }
3142
3143 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3144 $feed, implode(" OR ", $parent_ids));
3145
3146 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3147 } else {
3148 $query_strategy_part = "feed_id = '$feed'";
3149 }
3150 }
3151 } else if ($feed == -1) { // starred virtual feed
3152 $query_strategy_part = "marked = true";
3153 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3154 } else if ($feed == -2) { // published virtual feed
3155 $query_strategy_part = "published = true";
3156 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3157 } else if ($feed == -3) { // fresh virtual feed
3158 $query_strategy_part = "unread = true";
3159
3160 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3161
3162 if (DB_TYPE == "pgsql") {
3163 $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
3164 } else {
3165 $query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3166 }
3167
3168 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3169 } else if ($feed <= -10) { // labels
3170 $label_id = -$feed - 11;
3171
3172 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
3173 WHERE id = '$label_id'");
3174
3175 $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
3176
3177 if (!$query_strategy_part) {
3178 return false;
3179 }
3180
3181 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3182 } else {
3183 $query_strategy_part = "id > 0"; // dumb
3184 }
3185
3186 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3187 $order_by = "updated";
3188 } else {
3189 $order_by = "updated DESC";
3190 }
3191
3192 if ($override_order) {
3193 $order_by = $override_order;
3194 }
3195
3196 $feed_title = "";
3197
3198 if ($search && $search_mode == "all_feeds") {
3199 $feed_title = __("Search results")." ($search)";
3200 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3201 $feed_title = __("Search results")." ($search, $feed)";
3202 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3203 $feed_title = $feed;
3204 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
3205
3206 if ($cat_view) {
3207
3208 if ($feed != 0) {
3209 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
3210 WHERE id = '$feed' AND owner_uid = $owner_uid");
3211 $feed_title = db_fetch_result($result, 0, "title");
3212 } else {
3213 $feed_title = __("Uncategorized");
3214 }
3215
3216 if ($search) {
3217 $feed_title = __("Searched for")." $search ($feed_title)";
3218 }
3219
3220 } else {
3221
3222 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
3223 WHERE id = '$feed' AND owner_uid = $owner_uid");
3224
3225 $feed_title = db_fetch_result($result, 0, "title");
3226 $feed_site_url = db_fetch_result($result, 0, "site_url");
3227 $last_error = db_fetch_result($result, 0, "last_error");
3228
3229 if ($search) {
3230 $feed_title = __("Searched for") . " $search ($feed_title)";
3231 }
3232 }
3233
3234 } else if ($feed == -1) {
3235 $feed_title = __("Starred articles");
3236 } else if ($feed == -2) {
3237 $feed_title = __("Published articles");
3238 } else if ($feed == -3) {
3239 $feed_title = __("Fresh articles");
3240 } else if ($feed < -10) {
3241 $label_id = -$feed - 11;
3242 $result = db_query($link, "SELECT description FROM ttrss_labels
3243 WHERE id = '$label_id'");
3244 $feed_title = db_fetch_result($result, 0, "description");
3245
3246 if ($search) {
3247 $feed_title = __("Searched for") . " $search ($feed_title)";
3248 }
3249 } else {
3250 $feed_title = "?";
3251 }
3252
3253 if ($feed < -10) error_reporting (0);
3254
3255 $content_query_part = "content as content_preview,";
3256
3257 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3258
3259 if ($feed >= 0) {
3260 $feed_kind = "Feeds";
3261 } else {
3262 $feed_kind = "Labels";
3263 }
3264
3265 if ($limit_query_part) {
3266 $offset_query_part = "OFFSET $offset";
3267 }
3268
3269 if ($vfeed_query_part && defined('_VFEED_GROUP_BY_FEED')) {
3270 if (!$override_order) {
3271 $order_by = "ttrss_feeds.title, $order_by";
3272 }
3273
3274 if ($feed == -3) {
3275 $group_limit_part = "(select count(*) from
3276 ttrss_user_entries AS t1, ttrss_entries AS t2 where
3277 t1.ref_id = t2.id and t1.owner_uid = 2 and
3278 t1.feed_id = ttrss_user_entries.feed_id and
3279 t2.updated > ttrss_entries.updated) <= 5 AND";
3280 }
3281 }
3282
3283 $query = "SELECT
3284 guid,
3285 ttrss_entries.id,ttrss_entries.title,
3286 updated,
3287 unread,feed_id,marked,published,link,last_read,
3288 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3289 $vfeed_query_part
3290 $content_query_part
3291 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3292 author
3293 FROM
3294 ttrss_entries,ttrss_user_entries,ttrss_feeds
3295 WHERE
3296 $group_limit_part
3297 ttrss_feeds.hidden = false AND
3298 ttrss_user_entries.feed_id = ttrss_feeds.id AND
3299 ttrss_user_entries.ref_id = ttrss_entries.id AND
3300 ttrss_user_entries.owner_uid = '$owner_uid' AND
3301 $search_query_part
3302 $view_query_part
3303 $query_strategy_part ORDER BY $order_by
3304 $limit_query_part $offset_query_part";
3305
3306 $result = db_query($link, $query);
3307
3308 if ($_GET["debug"]) print $query;
3309
3310 } else {
3311 // browsing by tag
3312
3313 $feed_kind = "Tags";
3314
3315 $result = db_query($link, "SELECT
3316 guid,
3317 ttrss_entries.id as id,title,
3318 updated,
3319 unread,feed_id,
3320 marked,link,last_read,
3321 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3322 $vfeed_query_part
3323 $content_query_part
3324 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms
3325 FROM
3326 ttrss_entries,ttrss_user_entries,ttrss_tags
3327 WHERE
3328 ref_id = ttrss_entries.id AND
3329 ttrss_user_entries.owner_uid = '$owner_uid' AND
3330 post_int_id = int_id AND tag_name = '$feed' AND
3331 $view_query_part
3332 $search_query_part
3333 $query_strategy_part ORDER BY $order_by
3334 $limit_query_part");
3335 }
3336
3337 return array($result, $feed_title, $feed_site_url, $last_error);
3338
3339 }
3340
3341 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3342 $search, $search_mode, $match_on) {
3343
3344 $qfh_ret = queryFeedHeadlines($link, $feed,
3345 30, false, $is_cat, $search, $search_mode, $match_on, "updated DESC", 0,
3346 $owner_uid);
3347
3348 $result = $qfh_ret[0];
3349 $feed_title = htmlspecialchars($qfh_ret[1]);
3350 $feed_site_url = $qfh_ret[2];
3351 $last_error = $qfh_ret[3];
3352
3353 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3354
3355 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3356 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3357 <rss version=\"2.0\">
3358 <channel>
3359 <title>$feed_title</title>
3360 <link>$feed_site_url</link>
3361 <description>Feed generated by Tiny Tiny RSS</description>";
3362
3363 while ($line = db_fetch_assoc($result)) {
3364 print "<item>";
3365 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3366 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3367
3368 $tags = get_article_tags($link, $line["id"], $owner_uid);
3369
3370 foreach ($tags as $tag) {
3371 print "<category>" . htmlspecialchars($tag) . "</category>";
3372 }
3373
3374 $rfc822_date = date('r', strtotime($line["updated"]));
3375
3376 print "<pubDate>$rfc822_date</pubDate>";
3377
3378 print "<title>" .
3379 htmlspecialchars($line["title"]) . "</title>";
3380
3381 print "<description><![CDATA[" .
3382 $line["content_preview"] . "]]></description>";
3383
3384 print "</item>";
3385 }
3386
3387 print "</channel></rss>";
3388
3389 }
3390
3391 function getCategoryTitle($link, $cat_id) {
3392
3393 if ($cat_id == -1) {
3394 return __("Special");
3395 } else if ($cat_id == -2) {
3396 return __("Labels");
3397 } else {
3398
3399 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3400 id = '$cat_id'");
3401
3402 if (db_num_rows($result) == 1) {
3403 return db_fetch_result($result, 0, "title");
3404 } else {
3405 return "Uncategorized";
3406 }
3407 }
3408 }
3409
3410 // http://ru2.php.net/strip-tags
3411
3412 function strip_tags_long($textstring, $allowed){
3413 while($textstring != strip_tags($textstring, $allowed))
3414 {
3415 while (strlen($textstring) != 0)
3416 {
3417 if (strlen($textstring) > 1024) {
3418 $otherlen = 1024;
3419 } else {
3420 $otherlen = strlen($textstring);
3421 }
3422 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3423 $safetext .= $temptext;
3424 $textstring = substr_replace($textstring,'',0,$otherlen);
3425 }
3426 $textstring = $safetext;
3427 }
3428 return $textstring;
3429 }
3430
3431
3432 function sanitize_rss($link, $str, $force_strip_tags = false) {
3433 $res = $str;
3434
3435 if (get_pref($link, "STRIP_UNSAFE_TAGS") || $force_strip_tags) {
3436
3437 $res = strip_tags_long($res,
3438 "<p><a><i><em><b><strong><blockquote><br><img><div><span><ul><ol><li>");
3439
3440 // $res = preg_replace("/\r\n|\n|\r/", "", $res);
3441 // $res = strip_tags_long($res, "<p><a><i><em><b><strong><blockquote><br><img><div><span>");
3442 }
3443
3444 return $res;
3445 }
3446
3447 /**
3448 * Send by mail a digest of last articles.
3449 *
3450 * @param mixed $link The database connection.
3451 * @param integer $limit The maximum number of articles by digest.
3452 * @return boolean Return false if digests are not enabled.
3453 */
3454 function send_headlines_digests($link, $limit = 100) {
3455
3456 if (!DIGEST_ENABLE) return false;
3457
3458 $user_limit = DIGEST_EMAIL_LIMIT;
3459 $days = 1;
3460
3461 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3462
3463 if (DB_TYPE == "pgsql") {
3464 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3465 } else if (DB_TYPE == "mysql") {
3466 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3467 }
3468
3469 $result = db_query($link, "SELECT id,email FROM ttrss_users
3470 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3471
3472 while ($line = db_fetch_assoc($result)) {
3473
3474 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3475 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3476
3477 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3478
3479 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3480 $digest = $tuple[0];
3481 $headlines_count = $tuple[1];
3482 $affected_ids = $tuple[2];
3483 $digest_text = $tuple[3];
3484
3485 if ($headlines_count > 0) {
3486
3487 $mail = new PHPMailer();
3488
3489 $mail->PluginDir = "phpmailer/";
3490 $mail->SetLanguage("en", "phpmailer/language/");
3491
3492 $mail->CharSet = "UTF-8";
3493
3494 $mail->From = DIGEST_FROM_ADDRESS;
3495 $mail->FromName = DIGEST_FROM_NAME;
3496 $mail->AddAddress($line["email"], $line["login"]);
3497
3498 if (DIGEST_SMTP_HOST) {
3499 $mail->Host = DIGEST_SMTP_HOST;
3500 $mail->Mailer = "smtp";
3501 $mail->Username = DIGEST_SMTP_LOGIN;
3502 $mail->Password = DIGEST_SMTP_PASSWORD;
3503 }
3504
3505 $mail->IsHTML(true);
3506 $mail->Subject = DIGEST_SUBJECT;
3507 $mail->Body = $digest;
3508 $mail->AltBody = $digest_text;
3509
3510 $rc = $mail->Send();
3511
3512 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3513
3514 print "RC=$rc\n";
3515
3516 if ($rc && $do_catchup) {
3517 print "Marking affected articles as read...\n";
3518 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3519 }
3520
3521 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3522 WHERE id = " . $line["id"]);
3523 } else {
3524 print "No headlines\n";
3525 }
3526 }
3527 }
3528
3529 print "All done.\n";
3530
3531 }
3532
3533 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3534
3535 require_once "MiniTemplator.class.php";
3536
3537 $tpl = new MiniTemplator;
3538 $tpl_t = new MiniTemplator;
3539
3540 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3541 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3542
3543 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3544 $tpl->setVariable('CUR_TIME', date('G:i'));
3545
3546 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3547 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3548
3549 $affected_ids = array();
3550
3551 if (DB_TYPE == "pgsql") {
3552 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
3553 } else if (DB_TYPE == "mysql") {
3554 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
3555 }
3556
3557 $result = db_query($link, "SELECT ttrss_entries.title,
3558 ttrss_feeds.title AS feed_title,
3559 date_entered,
3560 ttrss_user_entries.ref_id,
3561 link,
3562 SUBSTRING(content, 1, 120) AS excerpt,
3563 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3564 FROM
3565 ttrss_user_entries,ttrss_entries,ttrss_feeds
3566 WHERE
3567 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3568 AND include_in_digest = true
3569 AND $interval_query
3570 AND hidden = false
3571 AND ttrss_user_entries.owner_uid = $user_id
3572 AND unread = true
3573 ORDER BY ttrss_feeds.title, date_entered DESC
3574 LIMIT $limit");
3575
3576 $cur_feed_title = "";
3577
3578 $headlines_count = db_num_rows($result);
3579
3580 $headlines = array();
3581
3582 while ($line = db_fetch_assoc($result)) {
3583 array_push($headlines, $line);
3584 }
3585
3586 for ($i = 0; $i < sizeof($headlines); $i++) {
3587
3588 $line = $headlines[$i];
3589
3590 array_push($affected_ids, $line["ref_id"]);
3591
3592 $updated = smart_date_time(strtotime($line["last_updated"]));
3593
3594 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3595 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3596 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3597 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3598 $tpl->setVariable('ARTICLE_EXCERPT',
3599 truncate_string(strip_tags($line["excerpt"]), 100));
3600
3601 $tpl->addBlock('article');
3602
3603 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3604 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3605 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3606 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3607 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3608 // truncate_string(strip_tags($line["excerpt"]), 100));
3609
3610 $tpl_t->addBlock('article');
3611
3612 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3613 $tpl->addBlock('feed');
3614 $tpl_t->addBlock('feed');
3615 }
3616
3617 }
3618
3619 $tpl->addBlock('digest');
3620 $tpl->generateOutputToString($tmp);
3621
3622 $tpl_t->addBlock('digest');
3623 $tpl_t->generateOutputToString($tmp_t);
3624
3625 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3626 }
3627
3628 function check_for_update($link, $brief_fmt = true) {
3629 $releases_feed = "http://tt-rss.spb.ru/releases.rss";
3630
3631 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3632 return;
3633 }
3634
3635 error_reporting(0);
3636 if (ENABLE_SIMPLEPIE) {
3637 $rss = new SimplePie();
3638 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3639 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3640 $rss->set_feed_url($fetch_url);
3641 $rss->set_output_encoding('UTF-8');
3642 $rss->init();
3643 } else {
3644 $rss = fetch_rss($releases_feed);
3645 }
3646 error_reporting (DEFAULT_ERROR_LEVEL);
3647
3648 if ($rss) {
3649
3650 if (ENABLE_SIMPLEPIE) {
3651 $items = $rss->get_items();
3652 } else {
3653 $items = $rss->items;
3654
3655 if (!$items || !is_array($items)) $items = $rss->entries;
3656 if (!$items || !is_array($items)) $items = $rss;
3657 }
3658
3659 if (!is_array($items) || count($items) == 0) {
3660 return;
3661 }
3662
3663 $latest_item = $items[0];
3664
3665 if (ENABLE_SIMPLEPIE) {
3666 $last_title = $latest_item->get_title();
3667 } else {
3668 $last_title = $latest_item["title"];
3669 }
3670
3671 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3672
3673 if (ENABLE_SIMPLEPIE) {
3674 $release_url = sanitize_rss($link, $latest_item->get_link());
3675 $content = sanitize_rss($link, $latest_item->get_description());
3676 } else {
3677 $release_url = sanitize_rss($link, $latest_item["link"]);
3678 $content = sanitize_rss($link, $latest_item["description"]);
3679 }
3680
3681 if (version_compare(VERSION, $latest_version) == -1) {
3682 if ($brief_fmt) {
3683 return format_notice("<a href=\"javascript:showBlockElement('milestoneDetails')\">
3684 New version of Tiny-Tiny RSS ($latest_version) is available (click for details)</a>
3685 <div id=\"milestoneDetails\">$content</div>");
3686 } else {
3687 return "New version of Tiny-Tiny RSS ($latest_version) is available:
3688 <div class='milestoneDetails'>$content</div>
3689 Visit <a target=\"_new\" href=\"http://tt-rss.spb.ru/\">official site</a> for
3690 download and update information.";
3691 }
3692
3693 }
3694 }
3695 }
3696
3697 function markArticlesById($link, $ids, $cmode) {
3698
3699 $tmp_ids = array();
3700
3701 foreach ($ids as $id) {
3702 array_push($tmp_ids, "ref_id = '$id'");
3703 }
3704
3705 $ids_qpart = join(" OR ", $tmp_ids);
3706
3707 if ($cmode == 0) {
3708 db_query($link, "UPDATE ttrss_user_entries SET
3709 marked = false,last_read = NOW()
3710 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3711 } else if ($cmode == 1) {
3712 db_query($link, "UPDATE ttrss_user_entries SET
3713 marked = true
3714 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3715 } else {
3716 db_query($link, "UPDATE ttrss_user_entries SET
3717 marked = NOT marked,last_read = NOW()
3718 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3719 }
3720 }
3721
3722 function publishArticlesById($link, $ids, $cmode) {
3723
3724 $tmp_ids = array();
3725
3726 foreach ($ids as $id) {
3727 array_push($tmp_ids, "ref_id = '$id'");
3728 }
3729
3730 $ids_qpart = join(" OR ", $tmp_ids);
3731
3732 if ($cmode == 0) {
3733 db_query($link, "UPDATE ttrss_user_entries SET
3734 published = false,last_read = NOW()
3735 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3736 } else if ($cmode == 1) {
3737 db_query($link, "UPDATE ttrss_user_entries SET
3738 published = true
3739 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3740 } else {
3741 db_query($link, "UPDATE ttrss_user_entries SET
3742 published = NOT published,last_read = NOW()
3743 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3744 }
3745 }
3746
3747 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3748
3749 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3750
3751 $tmp_ids = array();
3752
3753 foreach ($ids as $id) {
3754 array_push($tmp_ids, "ref_id = '$id'");
3755 }
3756
3757 $ids_qpart = join(" OR ", $tmp_ids);
3758
3759 if ($cmode == 0) {
3760 db_query($link, "UPDATE ttrss_user_entries SET
3761 unread = false,last_read = NOW()
3762 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3763 } else if ($cmode == 1) {
3764 db_query($link, "UPDATE ttrss_user_entries SET
3765 unread = true
3766 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3767 } else {
3768 db_query($link, "UPDATE ttrss_user_entries SET
3769 unread = NOT unread,last_read = NOW()
3770 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3771 }
3772 }
3773
3774 function catchupArticleById($link, $id, $cmode) {
3775
3776 if ($cmode == 0) {
3777 db_query($link, "UPDATE ttrss_user_entries SET
3778 unread = false,last_read = NOW()
3779 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3780 } else if ($cmode == 1) {
3781 db_query($link, "UPDATE ttrss_user_entries SET
3782 unread = true
3783 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3784 } else {
3785 db_query($link, "UPDATE ttrss_user_entries SET
3786 unread = NOT unread,last_read = NOW()
3787 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3788 }
3789 }
3790
3791 function make_guid_from_title($title) {
3792 return preg_replace("/[ \"\',.:;]/", "-",
3793 mb_strtolower(strip_tags($title), 'utf-8'));
3794 }
3795
3796 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
3797 $bottom = false, $rtl_content = false, $feed_id = 0,
3798 $is_cat = false, $search = false, $match_on = false,
3799 $search_mode = false, $offset = 0, $limit = 0,
3800 $dashboard_menu = 0, $disable_feed = 0, $feed_small_icon = 0) {
3801
3802 $user_page_offset = $offset + 1;
3803
3804 if (!$bottom) {
3805 $class = "headlinesSubToolbar";
3806 $tid = "headlineActionsTop";
3807 } else {
3808 $class = "headlinesSubToolbar";
3809 $tid = "headlineActionsBottom";
3810 }
3811
3812 print "<table class=\"$class\" id=\"$tid\"
3813 width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>";
3814
3815 if ($rtl_content) {
3816 $rtl_cpart = "RTL";
3817 } else {
3818 $rtl_cpart = "";
3819 }
3820
3821 $page_prev_link = "javascript:viewFeedGoPage(-1)";
3822 $page_next_link = "javascript:viewFeedGoPage(1)";
3823 $page_first_link = "javascript:viewFeedGoPage(0)";
3824
3825 $catchup_page_link = "javascript:catchupPage()";
3826 $catchup_feed_link = "javascript:catchupCurrentFeed()";
3827 $catchup_sel_link = "javascript:catchupSelection()";
3828
3829 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3830
3831 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
3832 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
3833 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
3834
3835 $tog_unread_link = "javascript:selectionToggleUnread()";
3836 $tog_marked_link = "javascript:selectionToggleMarked()";
3837 $tog_published_link = "javascript:selectionTogglePublished()";
3838
3839 } else {
3840
3841 $sel_all_link = "javascript:cdmSelectArticles('all')";
3842 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
3843 $sel_none_link = "javascript:cdmSelectArticles('none')";
3844
3845 $tog_unread_link = "javascript:selectionToggleUnread(true)";
3846 $tog_marked_link = "javascript:selectionToggleMarked(true)";
3847 $tog_published_link = "javascript:selectionTogglePublished(true)";
3848
3849 }
3850
3851 if (!$dashboard_menu) {
3852
3853 if (strpos($_SESSION["client.userAgent"], "MSIE") === false) {
3854
3855 print "<td class=\"headlineActions$rtl_cpart\">
3856 <ul class=\"headlineDropdownMenu\">
3857 <li class=\"top2\">
3858 ".__('Select:')."
3859 <a href=\"$sel_all_link\">".__('All')."</a>,
3860 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3861 <a href=\"$sel_none_link\">".__('None')."</a></li>
3862 <li class=\"vsep\">&nbsp;</li>
3863 <li class=\"top\">".__('Toggle')."<ul>
3864 <li onclick=\"$tog_unread_link\">".__('Unread')."</li>
3865 <li onclick=\"$tog_marked_link\">".__('Starred')."</li>
3866 <li onclick=\"$tog_published_link\">".__('Published')."</li>
3867 </ul></li>
3868 <li class=\"vsep\">&nbsp;</li>
3869 <li class=\"top\">".__('Mark as read')."<ul>
3870 <li onclick=\"$catchup_sel_link\">".__('Selection')."</li>
3871 <!-- <li onclick=\"$catchup_page_link\">".__('This page')."</li> -->";
3872
3873 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3874
3875 print "
3876 <li><span class=\"insensitive\">--------</span></li>
3877 <li onclick=\"catchupRelativeToArticle(0)\">".__("Above active article")."</li>
3878 <li onclick=\"catchupRelativeToArticle(1)\">".__("Below active article")."</li>
3879 <li><span class=\"insensitive\">--------</span></li>";
3880 }
3881
3882 print "
3883 <li onclick=\"$catchup_feed_link\">".__('Entire feed')."</li></ul></li>
3884 ";
3885
3886 $enable_pagination = get_pref($link, "_PREFS_ENABLE_PAGINATION");
3887
3888 if ($limit != 0 && !$search && $enable_pagination) {
3889 print "
3890 <li class=\"vsep\">&nbsp;</li>
3891 <li class=\"top\"><a href=\"$page_next_link\">".__('Next page')."</a><ul>
3892 <li onclick=\"$page_prev_link\">".__('Previous page')."</li>
3893 <li onclick=\"$page_first_link\">".__('First page')."</li></ul></li>
3894 </ul>";
3895 }
3896
3897 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3898 print "
3899 <li class=\"vsep\">&nbsp;</li>
3900 <li class=\"top3\">
3901 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3902 '$match_on', '$feed_id', '$is_cat');\">
3903 ".__('Convert to label')."</a></td>";
3904 }
3905 print "
3906 </td>";
3907
3908 } else {
3909 // old style subtoolbar:
3910
3911 print "<td class=\"headlineActions$rtl_cpart\">".
3912 __('Select:')."
3913 <a href=\"$sel_all_link\">".__('All')."</a>,
3914 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3915 <a href=\"$sel_none_link\">".__('None')."</a>
3916 &nbsp;&nbsp;".
3917 __('Toggle:')." <a href=\"$tog_unread_link\">".__('Unread')."</a>,
3918 <a href=\"$tog_marked_link\">".__('Starred')."</a>
3919 &nbsp;&nbsp;".
3920 __('Mark as read:')."
3921 <a href=\"#\" onclick=\"$catchup_page_link\">".__('Page')."</a>,
3922 <a href=\"#\" onclick=\"$catchup_feed_link\">".__('Feed')."</a>";
3923
3924 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3925
3926 print "&nbsp;&nbsp;
3927 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3928 '$match_on', '$feed_id', '$is_cat');\">
3929 ".__('Convert to label')."</a>";
3930 }
3931
3932 print "</td>";
3933
3934 }
3935 } else { // dashboard menu actions
3936
3937 print "<td class=\"headlineActions$rtl_cpart\">
3938 <ul class=\"headlineDropdownMenu\">
3939 <li class=\"top2\">
3940 <a href=\"#\" onclick=\"return displayDlg('quickAddFeed');\">".
3941 __('Subscribe to feed')."</a>
3942 </li>
3943 <li class=\"vsep\">&nbsp;</li>
3944 <li class=\"top\">".__('Placeholder')."<ul>
3945 <li onclick=\"\">".__('Placeholder')."</li>
3946 <li onclick=\"\">".__('Placeholder')."</li>
3947 <li onclick=\"\">".__('Placeholder')."</li>
3948 </ul></li>
3949 <li class=\"vsep\">&nbsp;</li>
3950 <li class=\"top\">".__('Show')."<ul>
3951 <li onclick=\"\">".__('Update errors')."</li>
3952 </ul></li></ul>";
3953
3954 print "</td>";
3955
3956 }
3957
3958 /* if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3959 print "<td class=\"headlineActions$rtl_cpart\">
3960 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3961 '$match_on', '$feed_id', '$is_cat');\">
3962 ".__('Convert to Label')."</a></td>";
3963 } */
3964
3965 print "<td class=\"headlineTitle$rtl_cpart\">";
3966
3967 print "<span class=\"headlineInnerTitle\">";
3968
3969 if ($feed_site_url) {
3970 if (!$bottom) {
3971 $target = "target=\"_new\"";
3972 }
3973 print "<a $target href=\"$feed_site_url\">".
3974 truncate_string($feed_title,30)."</a>";
3975 } else {
3976 print $feed_title;
3977 }
3978
3979 if ($search) {
3980 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
3981 }
3982
3983 if ($user_page_offset > 1) {
3984 print " [$user_page_offset] ";
3985 }
3986
3987 print "</span>";
3988
3989 if (!$bottom && !$disable_feed) {
3990 print "
3991 <a target=\"_new\"
3992 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
3993 <img class=\"noborder\"
3994 alt=\"".__('Generated feed')."\" src=\"images/feed-icon-12x12.png\">
3995 </a>";
3996 } else if ($feed_small_icon) {
3997 print "<img class=\"noborder\" alt=\"\" src=\"images/$feed_small_icon\">";
3998 }
3999
4000 print "</td>";
4001 print "</tr></table>";
4002
4003 }
4004
4005 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true) {
4006
4007 $tmp_category = getCategoryTitle($link, $cat_id);
4008 $cat_unread = getCategoryUnread($link, $cat_id);
4009
4010 if ($hidden) {
4011 $holder_style = "display:none;";
4012 $ellipsis = "…";
4013 } else {
4014 $holder_style = "";
4015 $ellipsis = "";
4016 }
4017
4018 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4019
4020 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
4021 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>";
4022
4023 if ($can_browse) {
4024 print "<a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">";
4025 } else {
4026 print "<span id=\"FCAP-$cat_id\">";
4027 }
4028
4029 print " <span id=\"FCATCTR-$cat_id\"
4030 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4031
4032 if ($can_browse) {
4033 print "</a>";
4034 } else {
4035 print "</span>";
4036 }
4037
4038 print "</li>";
4039
4040 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4041 }
4042
4043 function outputFeedList($link, $tags = false) {
4044
4045 print "<ul class=\"feedList\" id=\"feedList\">";
4046
4047 $owner_uid = $_SESSION["uid"];
4048
4049 /* virtual feeds */
4050
4051 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4052
4053 if ($_COOKIE["ttrss_vf_vclps"] == 1) {
4054 $cat_hidden = true;
4055 } else {
4056 $cat_hidden = false;
4057 }
4058
4059 # print "<li class=\"feedCat\">".__('Special')."</li>";
4060 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\"><ul class=\"feedCatList\">";
4061 # print "<li class=\"feedCat\">".
4062 # "<a id=\"FCATN--1\" href=\"javascript:toggleCollapseCat(-1)\">".
4063 # __('Special')."</a> <span id='FCAP--1'>$ellipsis</span></li>";
4064 #
4065 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\">
4066 # <ul class=\"feedCatList\" id='FCATLIST--1' style='$holder_style'>";
4067
4068 # $cat_unread = getCategoryUnread($link, -1);
4069 # $tmp_category = __("Special");
4070 # $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4071
4072 printCategoryHeader($link, -1, $cat_hidden, false);
4073 }
4074
4075 if (defined('_ENABLE_DASHBOARD')) {
4076 printFeedEntry(-4, "virt", __("Dashboard"), 0,
4077 "images/tag.png", $link);
4078 }
4079
4080 $num_starred = getFeedUnread($link, -1);
4081 $num_published = getFeedUnread($link, -2);
4082 $num_fresh = getFeedUnread($link, -3);
4083
4084 $class = "virt";
4085
4086 if ($num_fresh > 0) $class .= "Unread";
4087
4088 printFeedEntry(-3, $class, __("Fresh articles"), $num_fresh,
4089 "images/fresh.png", $link);
4090
4091 $class = "virt";
4092
4093 if ($num_starred > 0) $class .= "Unread";
4094
4095 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4096
4097 if ($is_ie) {
4098 $mark_img_ext = "gif";
4099 } else {
4100 $mark_img_ext = "png";
4101 }
4102
4103 printFeedEntry(-1, $class, __("Starred articles"), $num_starred,
4104 "images/mark_set.$mark_img_ext", $link);
4105
4106 $class = "virt";
4107
4108 if ($num_published > 0) $class .= "Unread";
4109
4110 printFeedEntry(-2, $class, __("Published articles"), $num_published,
4111 "images/pub_set.gif", $link);
4112
4113 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4114 print "</ul>";
4115 }
4116
4117 if (!$tags) {
4118
4119 if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
4120
4121 $result = db_query($link, "SELECT id,sql_exp,description FROM
4122 ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
4123
4124 if (db_num_rows($result) > 0) {
4125 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4126
4127 if ($_COOKIE["ttrss_vf_lclps"] == 1) {
4128 $cat_hidden = true;
4129 } else {
4130 $cat_hidden = false;
4131 }
4132
4133 printCategoryHeader($link, -2, $cat_hidden, false);
4134
4135 # print "<li class=\"feedCat\">".
4136 # "<a id=\"FCATN--2\" href=\"javascript:toggleCollapseCat(-2)\">".
4137 # __('Labels')."</a> <span id='FCAP--2'>$ellipsis</span></li>";
4138 #
4139 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\"><ul class=\"feedCatList\" id='FCATLIST--2' style='$holder_style'>";
4140 } else {
4141 print "<li><hr></li>";
4142 }
4143 }
4144
4145 while ($line = db_fetch_assoc($result)) {
4146
4147 error_reporting (0);
4148
4149 $label_id = -$line['id'] - 11;
4150 $count = getFeedUnread($link, $label_id);
4151
4152 $class = "label";
4153
4154 if ($count > 0) {
4155 $class .= "Unread";
4156 }
4157
4158 error_reporting (DEFAULT_ERROR_LEVEL);
4159
4160 printFeedEntry($label_id,
4161 $class, $line["description"],
4162 $count, "images/label.png", $link);
4163
4164 }
4165
4166 if (db_num_rows($result) > 0) {
4167 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4168 print "</ul>";
4169 }
4170 }
4171
4172 }
4173
4174 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4175 print "<li><hr></li>";
4176 }
4177
4178 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4179 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4180 $order_by_qpart = "category,unread DESC,title";
4181 } else {
4182 $order_by_qpart = "category,title";
4183 }
4184 } else {
4185 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4186 $order_by_qpart = "unread DESC,title";
4187 } else {
4188 $order_by_qpart = "title";
4189 }
4190 }
4191
4192 $age_qpart = getMaxAgeSubquery();
4193
4194 $result = db_query($link, "SELECT ttrss_feeds.*,
4195 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4196 (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
4197 WHERE feed_id = ttrss_feeds.id AND unread = true
4198 AND $age_qpart
4199 AND ttrss_user_entries.ref_id = ttrss_entries.id
4200 AND owner_uid = '$owner_uid') as unread,
4201 cat_id,last_error,
4202 ttrss_feed_categories.title AS category,
4203 ttrss_feed_categories.collapsed
4204 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4205 ON (ttrss_feed_categories.id = cat_id)
4206 WHERE
4207 ttrss_feeds.hidden = false AND
4208 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
4209 ORDER BY $order_by_qpart");
4210
4211 $actid = $_GET["actid"];
4212
4213 /* real feeds */
4214
4215 $lnum = 0;
4216
4217 $total_unread = 0;
4218
4219 $category = "";
4220
4221 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4222
4223 while ($line = db_fetch_assoc($result)) {
4224
4225 $feed = trim($line["title"]);
4226
4227 if (!$feed) $feed = "[Untitled]";
4228
4229 $feed_id = $line["id"];
4230
4231 $subop = $_GET["subop"];
4232
4233 $unread = $line["unread"];
4234
4235 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4236 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
4237 } else {
4238 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
4239 }
4240
4241 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4242
4243 if ($rtl_content) {
4244 $rtl_tag = "dir=\"RTL\"";
4245 } else {
4246 $rtl_tag = "";
4247 }
4248
4249 $tmp_result = db_query($link,
4250 "SELECT id,COUNT(unread) AS unread
4251 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
4252 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
4253 WHERE parent_feed = '$feed_id' AND unread = true
4254 GROUP BY ttrss_feeds.id");
4255
4256 if (db_num_rows($tmp_result) > 0) {
4257 while ($l = db_fetch_assoc($tmp_result)) {
4258 $unread += $l["unread"];
4259 }
4260 }
4261
4262 $cat_id = $line["cat_id"];
4263
4264 $tmp_category = $line["category"];
4265
4266 if (!$tmp_category) {
4267 $tmp_category = __("Uncategorized");
4268 }
4269
4270 // $class = ($lnum % 2) ? "even" : "odd";
4271
4272 if ($line["last_error"]) {
4273 $class = "error";
4274 } else {
4275 $class = "feed";
4276 }
4277
4278 if ($unread > 0) $class .= "Unread";
4279
4280 if ($actid == $feed_id) {
4281 $class .= "Selected";
4282 }
4283
4284 $total_unread += $unread;
4285
4286 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4287
4288 if ($category) {
4289 print "</ul></li>";
4290 }
4291
4292 $category = $tmp_category;
4293
4294 $collapsed = $line["collapsed"];
4295
4296 // workaround for NULL category
4297 if ($category == __("Uncategorized")) {
4298 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
4299 $collapsed = "t";
4300 }
4301 }
4302
4303 if ($collapsed == "t" || $collapsed == "1") {
4304 $holder_class = "feedCatHolder";
4305 $holder_style = "display:none;";
4306 $ellipsis = "…";
4307 } else {
4308 $holder_class = "feedCatHolder";
4309 $holder_style = "";
4310 $ellipsis = "";
4311 }
4312
4313 $cat_id = sprintf("%d", $cat_id);
4314
4315 $cat_unread = getCategoryUnread($link, $cat_id);
4316
4317 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4318
4319 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
4320 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>
4321 <a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">
4322 <span id=\"FCATCTR-$cat_id\"
4323 class=\"$catctr_class\">($cat_unread)</span> $ellipsis
4324 </a></li>";
4325
4326 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4327 }
4328
4329 printFeedEntry($feed_id, $class, $feed, $unread,
4330 ICONS_URL."/$feed_id.ico", $link, $rtl_content,
4331 $last_updated, $line["last_error"]);
4332
4333 ++$lnum;
4334 }
4335
4336 if (db_num_rows($result) == 0) {
4337 print "<li>".__('No feeds to display.')."</li>";
4338 }
4339
4340 } else {
4341
4342 // tags
4343
4344 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4345 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4346 post_int_id = ttrss_user_entries.int_id AND
4347 unread = true AND ref_id = ttrss_entries.id
4348 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4349 UNION
4350 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4351 ORDER BY tag_name"); */
4352
4353 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4354 print "<li class=\"feedCat\">".__('Tags')."</li>";
4355 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
4356 }
4357
4358 $age_qpart = getMaxAgeSubquery();
4359
4360 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4361 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4362 AND ref_id = id AND $age_qpart
4363 AND unread = true)) AS count FROM ttrss_tags
4364 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4365 ORDER BY count DESC LIMIT 50");
4366
4367 $tags = array();
4368
4369 while ($line = db_fetch_assoc($result)) {
4370 $tags[$line["tag_name"]] += $line["count"];
4371 }
4372
4373 foreach (array_keys($tags) as $tag) {
4374
4375 $unread = $tags[$tag];
4376
4377 $class = "tag";
4378
4379 if ($unread > 0) {
4380 $class .= "Unread";
4381 }
4382
4383 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4384
4385 }
4386
4387 if (db_num_rows($result) == 0) {
4388 print "<li>No tags to display.</li>";
4389 }
4390
4391 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4392 print "</ul>";
4393 }
4394
4395 }
4396
4397 print "</ul>";
4398
4399 }
4400
4401 function get_article_tags($link, $id, $owner_uid = 0) {
4402
4403 $a_id = db_escape_string($id);
4404
4405 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4406
4407 $tmp_result = db_query($link, "SELECT DISTINCT tag_name,
4408 owner_uid as owner FROM
4409 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4410 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name");
4411
4412 $tags = array();
4413
4414 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4415 array_push($tags, $tmp_line["tag_name"]);
4416 }
4417
4418 return $tags;
4419 }
4420
4421 function trim_value(&$value) {
4422 $value = trim($value);
4423 }
4424
4425 function trim_array($array) {
4426 $tmp = $array;
4427 array_walk($tmp, 'trim_value');
4428 return $tmp;
4429 }
4430
4431 function tag_is_valid($tag) {
4432 if ($tag == '') return false;
4433 if (preg_match("/^[0-9]*$/", $tag)) return false;
4434
4435 $tag = iconv("utf-8", "utf-8", $tag);
4436 if (!$tag) return false;
4437
4438 return true;
4439 }
4440
4441 function render_login_form($link, $mobile = false) {
4442 if (!$mobile) {
4443 require_once "login_form.php";
4444 } else {
4445 require_once "mobile/login_form.php";
4446 }
4447 }
4448
4449 // from http://developer.apple.com/internet/safari/faq.html
4450 function no_cache_incantation() {
4451 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4452 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4453 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4454 header("Cache-Control: post-check=0, pre-check=0", false);
4455 header("Pragma: no-cache"); // HTTP/1.0
4456 }
4457
4458 function format_warning($msg, $id = "") {
4459 return "<div class=\"warning\" id=\"$id\">
4460 <img src=\"images/sign_excl.gif\">$msg</div>";
4461 }
4462
4463 function format_notice($msg) {
4464 return "<div class=\"notice\">
4465 <img src=\"images/sign_info.gif\">$msg</div>";
4466 }
4467
4468 function format_error($msg) {
4469 return "<div class=\"error\">
4470 <img src=\"images/sign_excl.gif\">$msg</div>";
4471 }
4472
4473 function print_notice($msg) {
4474 return print format_notice($msg);
4475 }
4476
4477 function print_warning($msg) {
4478 return print format_warning($msg);
4479 }
4480
4481 function print_error($msg) {
4482 return print format_error($msg);
4483 }
4484
4485
4486 function T_sprintf() {
4487 $args = func_get_args();
4488 return vsprintf(__(array_shift($args)), $args);
4489 }
4490
4491 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true) {
4492
4493 /* we can figure out feed_id from article id anyway, why do we
4494 * pass feed_id here? */
4495
4496 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4497 WHERE ref_id = '$id'");
4498
4499 $feed_id = db_fetch_result($result, 0, "feed_id");
4500
4501 print "<article id='$id'><![CDATA[";
4502
4503 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4504 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4505
4506 if (db_num_rows($result) == 1) {
4507 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4508 } else {
4509 $rtl_content = false;
4510 }
4511
4512 if ($rtl_content) {
4513 $rtl_tag = "dir=\"RTL\"";
4514 $rtl_class = "RTL";
4515 } else {
4516 $rtl_tag = "";
4517 $rtl_class = "";
4518 }
4519
4520 if ($mark_as_read) {
4521 $result = db_query($link, "UPDATE ttrss_user_entries
4522 SET unread = false,last_read = NOW()
4523 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4524 }
4525
4526 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4527 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4528 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4529 num_comments,
4530 author
4531 FROM ttrss_entries,ttrss_user_entries
4532 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4533
4534 if ($result) {
4535
4536 $link_target = "";
4537
4538 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4539 $link_target = "target=\"_new\"";
4540 }
4541
4542 $line = db_fetch_assoc($result);
4543
4544 if ($line["icon_url"]) {
4545 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4546 } else {
4547 $feed_icon = "&nbsp;";
4548 }
4549
4550 /* if ($line["comments"] && $line["link"] != $line["comments"]) {
4551 $entry_comments = "(<a href=\"".$line["comments"]."\">Comments</a>)";
4552 } else {
4553 $entry_comments = "";
4554 } */
4555
4556 $num_comments = $line["num_comments"];
4557 $entry_comments = "";
4558
4559 if ($num_comments > 0) {
4560 if ($line["comments"]) {
4561 $comments_url = $line["comments"];
4562 } else {
4563 $comments_url = $line["link"];
4564 }
4565 $entry_comments = "<a $link_target href=\"$comments_url\">$num_comments comments</a>";
4566 } else {
4567 if ($line["comments"] && $line["link"] != $line["comments"]) {
4568 $entry_comments = "<a $link_target href=\"".$line["comments"]."\">comments</a>";
4569 }
4570 }
4571
4572 print "<div class=\"postReply\">";
4573
4574 print "<div class=\"postHeader\">";
4575
4576 $entry_author = $line["author"];
4577
4578 if ($entry_author) {
4579 $entry_author = __(" - ") . $entry_author;
4580 }
4581
4582 $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
4583 strtotime($line["updated"]));
4584
4585 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4586
4587 if ($line["link"]) {
4588 print "<div clear='both'><a $link_target href=\"" . $line["link"] . "\">" .
4589 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4590 } else {
4591 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4592 }
4593
4594 /* $tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
4595 ttrss_tags WHERE post_int_id = " . $line["int_id"] . "
4596 ORDER BY tag_name"); */
4597
4598 $tags = get_article_tags($link, $id);
4599
4600 $tags_str = "";
4601 $f_tags_str = "";
4602
4603 $num_tags = 0;
4604
4605 if ($_SESSION["theme"] == "3pane") {
4606 $tag_limit = 3;
4607 } else {
4608 $tag_limit = 6;
4609 }
4610
4611 foreach ($tags as $tag) {
4612 $num_tags++;
4613 $tag_escaped = str_replace("'", "\\'", $tag);
4614
4615 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>, ";
4616
4617 if ($num_tags == $tag_limit) {
4618 $tags_str .= "&hellip;";
4619
4620 } else if ($num_tags < $tag_limit) {
4621 $tags_str .= $tag_str;
4622 }
4623 $f_tags_str .= $tag_str;
4624 }
4625
4626 $tags_str = preg_replace("/, $/", "", $tags_str);
4627 $f_tags_str = preg_replace("/, $/", "", $f_tags_str);
4628
4629 $all_tags_div = "<span class='cdmAllTagsCtr'>&hellip;<div class='cdmAllTags'>All Tags: $f_tags_str</div></span>";
4630 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
4631
4632 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4633
4634 if (!$tags_str) $tags_str = '<span class="tagList">'.__('no tags').'</span>';
4635
4636 print "<div style='float : right'>
4637 <img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>
4638 $tags_str
4639 <a title=\"Edit tags for this article\"
4640 href=\"javascript:editArticleTags($id, $feed_id)\">(+)</a></div>
4641 <div clear='both'>$entry_comments</div>";
4642
4643 print "</div>";
4644
4645 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4646 print "<div class=\"postContent\">";
4647
4648 #print "<div id=\"allEntryTags\">".__('Tags:')." $f_tags_str</div>";
4649
4650 $line["content"] = sanitize_rss($link, $line["content"]);
4651
4652 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4653 $line["content"] = preg_replace("/href=/i", "target=\"_new\" href=", $line["content"]);
4654 }
4655
4656 print $line["content"];
4657
4658 $result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
4659 post_id = '$id' AND content_url != ''");
4660
4661 if (db_num_rows($result) > 0) {
4662 print "<div class=\"postEnclosures\">";
4663
4664 if (db_num_rows($result) == 1) {
4665 print __("Attachment:") . " ";
4666 } else {
4667 print __("Attachments:") . " ";
4668 }
4669
4670 $entries = array();
4671
4672 while ($line = db_fetch_assoc($result)) {
4673
4674 $url = $line["content_url"];
4675 $ctype = $line["content_type"];
4676
4677 if (!$ctype) $ctype = __("unknown type");
4678
4679 $filename = substr($url, strrpos($url, "/")+1);
4680
4681 $entry = "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4682 $filename . " (" . $ctype . ")" . "</a>";
4683
4684 array_push($entries, $entry);
4685 }
4686
4687 print join(", ", $entries);
4688
4689 print "</div>";
4690 }
4691
4692 print "</div>";
4693
4694 print "</div>";
4695
4696 }
4697
4698 print "]]></article>";
4699
4700 }
4701
4702 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4703 $next_unread_feed, $offset) {
4704
4705 $disable_cache = false;
4706
4707 $timing_info = getmicrotime();
4708
4709 $topmost_article_ids = array();
4710
4711 if (!$offset) {
4712 $offset = 0;
4713 }
4714
4715 if ($subop == "undefined") $subop = "";
4716
4717 if ($subop == "CatchupSelected") {
4718 $ids = split(",", db_escape_string($_GET["ids"]));
4719 $cmode = sprintf("%d", $_GET["cmode"]);
4720
4721 catchupArticlesById($link, $ids, $cmode);
4722 }
4723
4724 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4725 update_generic_feed($link, $feed, $cat_view, true);
4726 }
4727
4728 if ($subop == "MarkAllRead") {
4729 catchup_feed($link, $feed, $cat_view);
4730
4731 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4732 if ($next_unread_feed) {
4733 $feed = $next_unread_feed;
4734 }
4735 }
4736 }
4737
4738 if ($feed_id > 0) {
4739 $result = db_query($link,
4740 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4741
4742 if (db_num_rows($result) == 0) {
4743 print "<div align='center'>".__('Feed not found.')."</div>";
4744 return;
4745 }
4746 }
4747
4748 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4749
4750 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4751 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4752
4753 if (db_num_rows($result) == 1) {
4754 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4755 } else {
4756 $rtl_content = false;
4757 }
4758
4759 if ($rtl_content) {
4760 $rtl_tag = "dir=\"RTL\"";
4761 } else {
4762 $rtl_tag = "";
4763 }
4764 } else {
4765 $rtl_tag = "";
4766 $rtl_content = false;
4767 }
4768
4769 $script_dt_add = get_script_dt_add();
4770
4771 /// START /////////////////////////////////////////////////////////////////////////////////
4772
4773 $search = db_escape_string($_GET["query"]);
4774
4775 if ($search) {
4776 $disable_cache = true;
4777 }
4778
4779 $search_mode = db_escape_string($_GET["search_mode"]);
4780 $match_on = db_escape_string($_GET["match_on"]);
4781
4782 if (!$match_on) {
4783 $match_on = "both";
4784 }
4785
4786 $real_offset = $offset * $limit;
4787
4788 if ($_GET["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4789
4790 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4791 $search, $search_mode, $match_on, false, $real_offset);
4792
4793 if ($_GET["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4794
4795 $result = $qfh_ret[0];
4796 $feed_title = $qfh_ret[1];
4797 $feed_site_url = $qfh_ret[2];
4798 $last_error = $qfh_ret[3];
4799
4800 if ($feed == -2) {
4801 $feed_site_url = article_publish_url($link);
4802 }
4803
4804 /// STOP //////////////////////////////////////////////////////////////////////////////////
4805
4806 if (!$offset) {
4807 print "<div id=\"headlinesContainer\" $rtl_tag>";
4808
4809 if (!$result) {
4810 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4811 return;
4812 }
4813
4814 print_headline_subtoolbar($link, $feed_site_url, $feed_title, false,
4815 $rtl_content, $feed, $cat_view, $search, $match_on, $search_mode,
4816 $offset, $limit);
4817
4818 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4819 }
4820
4821 $headlines_count = db_num_rows($result);
4822
4823 if (db_num_rows($result) > 0) {
4824
4825 # print "\{$offset}";
4826
4827 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
4828 print "<table class=\"headlinesList\" id=\"headlinesList\"
4829 cellspacing=\"0\">";
4830 }
4831
4832 $lnum = $limit*$offset;
4833
4834 error_reporting (DEFAULT_ERROR_LEVEL);
4835
4836 $num_unread = 0;
4837 $cur_feed_title = '';
4838
4839 while ($line = db_fetch_assoc($result)) {
4840
4841 $class = ($lnum % 2) ? "even" : "odd";
4842
4843 $id = $line["id"];
4844 $feed_id = $line["feed_id"];
4845
4846 if (count($topmost_article_ids) < 5) {
4847 array_push($topmost_article_ids, $id);
4848 }
4849
4850 if ($line["last_read"] == "" &&
4851 ($line["unread"] != "t" && $line["unread"] != "1")) {
4852
4853 $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
4854 alt=\"Updated\">";
4855 } else {
4856 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4857 alt=\"Updated\">";
4858 }
4859
4860 if ($line["unread"] == "t" || $line["unread"] == "1") {
4861 $class .= "Unread";
4862 ++$num_unread;
4863 $is_unread = true;
4864 } else {
4865 $is_unread = false;
4866 }
4867
4868 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4869
4870 if ($is_ie) {
4871 $mark_img_ext = "gif";
4872 } else {
4873 $mark_img_ext = "png";
4874 }
4875
4876 if ($line["marked"] == "t" || $line["marked"] == "1") {
4877 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_set.$mark_img_ext\"
4878 class=\"markedPic\"
4879 alt=\"Unstar article\" onclick='javascript:tMark($id)'>";
4880 } else {
4881 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_unset.$mark_img_ext\"
4882 class=\"markedPic\"
4883 alt=\"Star article\" onclick='javascript:tMark($id)'>";
4884 }
4885
4886 if ($line["published"] == "t" || $line["published"] == "1") {
4887 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_set.gif\"
4888 class=\"markedPic\"
4889 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4890 } else {
4891 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_unset.gif\"
4892 class=\"markedPic\"
4893 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4894 }
4895
4896 # $content_link = "<a target=\"_new\" href=\"".$line["link"]."\">" .
4897 # $line["title"] . "</a>";
4898
4899 $content_link = "<a href=\"javascript:view($id,$feed_id);\">" .
4900 $line["title"] . "</a>";
4901
4902 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4903 # $line["title"] . "</a>";
4904
4905 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4906 $updated_fmt = smart_date_time(strtotime($line["updated_noms"]));
4907 } else {
4908 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4909 $updated_fmt = date($short_date, strtotime($line["updated_noms"]));
4910 }
4911
4912 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4913 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4914 100);
4915 }
4916
4917 $entry_author = $line["author"];
4918
4919 if ($entry_author) {
4920 $entry_author = " - $entry_author";
4921 }
4922
4923 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4924
4925 if (defined('_VFEED_GROUP_BY_FEED')) {
4926 if ($line["feed_title"] != $cur_feed_title) {
4927 /* print "<tr class='feedTitle'><td colspan='7'>".
4928 $line["feed_title"].
4929 " (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
4930 "more</a>)</td></tr>"; */
4931
4932 print "<tr class='feedTitle'><td colspan='7'>".
4933 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
4934 $line["feed_title"]."</a>:</td></tr>";
4935
4936 $cur_feed_title = $line["feed_title"];
4937 }
4938 }
4939
4940 print "<tr class='$class' id='RROW-$id'>";
4941
4942 print "<td class='hlUpdPic'>$update_pic</td>";
4943
4944 print "<td class='hlSelectRow'>
4945 <input type=\"checkbox\" onclick=\"tSR(this)\"
4946 id=\"RCHK-$id\">
4947 </td>";
4948
4949 print "<td class='hlMarkedPic'>$marked_pic</td>";
4950 print "<td class='hlMarkedPic'>$published_pic</td>";
4951
4952 # if ($line["feed_title"]) {
4953 # print "<td class='hlContent'>$content_link</td>";
4954 # print "<td class='hlFeed'>
4955 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
4956 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
4957 # } else {
4958
4959 print "<td class='hlContent' valign='middle'>";
4960
4961 print "<a href=\"javascript:view($id,$feed_id);\">" .
4962 $line["title"];
4963
4964 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4965 if ($content_preview) {
4966 print "<span class=\"contentPreview\"> - $content_preview</span>";
4967 }
4968 }
4969
4970 print "</a>";
4971
4972 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
4973 # $line["feed_title"]."</a>
4974
4975 if (!defined('_VFEED_GROUP_BY_FEED')) {
4976 if ($line["feed_title"]) {
4977 print "<span class=\"hlFeed\">
4978 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
4979 $line["feed_title"]."</a>)
4980 </span>";
4981 }
4982 }
4983
4984
4985 print "</td>";
4986
4987 # }
4988
4989 print "<td class=\"hlUpdated\"><nobr>$updated_fmt&nbsp;</nobr></td>";
4990
4991 print "</tr>";
4992
4993 } else {
4994
4995 if (defined('_VFEED_GROUP_BY_FEED')) {
4996 if ($line["feed_title"] != $cur_feed_title) {
4997 print "<div class='cdmFeedTitle'>".
4998 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
4999 $line["feed_title"]."</a></div>";
5000 $cur_feed_title = $line["feed_title"];
5001 }
5002 }
5003
5004 if ($is_unread) {
5005 $add_class = "Unread";
5006 } else {
5007 $add_class = "";
5008 }
5009
5010 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5011
5012 if ($expand_cdm) {
5013 $cdm_cstyle = "";
5014 } else {
5015 $cdm_cstyle = "style=\"display : none\"";
5016 }
5017
5018 print "<div class=\"cdmArticle$add_class\"
5019 id=\"RROW-$id\" onmouseover='cdmMouseIn(this)'
5020 onmouseout='cdmMouseOut(this)'>";
5021
5022 print "<div class=\"cdmHeader\">";
5023
5024 print "<div class=\"articleUpdated\">$updated_fmt</div>";
5025
5026 print "<a class=\"title\"
5027 onclick=\"javascript:toggleUnread($id, 0)\"
5028 target=\"_new\" href=\"".$line["link"]."\">".$line["title"]."</a>";
5029
5030 print $entry_author;
5031
5032 if (!$expand_cdm) {
5033 print "&nbsp;<a id=\"CICH-$id\"
5034 href=\"javascript:cdmExpandArticle($id)\">
5035 (".__('Show article').")</a>";
5036 }
5037
5038
5039 if (!defined('_VFEED_GROUP_BY_FEED')) {
5040 if ($line["feed_title"]) {
5041 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
5042 }
5043 }
5044
5045 print "</div>";
5046
5047 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
5048 $line["content_preview"] = preg_replace("/href=/i",
5049 "target=\"_new\" href=", $line["content_preview"]);
5050 }
5051
5052 print "<div class=\"cdmContent\" id=\"CICD-$id\" $cdm_cstyle>";
5053
5054 // print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
5055
5056 print $line["content_preview"];
5057
5058 $e_result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
5059 post_id = '$id' AND content_url != ''");
5060
5061 if (db_num_rows($e_result) > 0) {
5062 print "<div class=\"cdmEnclosures\">";
5063
5064 if (db_num_rows($e_result) == 1) {
5065 print __("Attachment:") . " ";
5066 } else {
5067 print __("Attachments:") . " ";
5068 }
5069
5070 $entries = array();
5071
5072 while ($e_line = db_fetch_assoc($e_result)) {
5073
5074 $url = $e_line["content_url"];
5075 $ctype = $e_line["content_type"];
5076 if (!$ctype) $ctype = __("unknown type");
5077
5078 $filename = substr($url, strrpos($url, "/")+1);
5079
5080 $entry = "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
5081 $filename . " (" . $ctype . ")" . "</a>";
5082
5083 array_push($entries, $entry);
5084 }
5085
5086 print join(", ", $entries);
5087
5088 print "</div>";
5089 }
5090
5091 print "<br clear='both'>";
5092 // print "</div>";
5093
5094 /* if (!$expand_cdm) {
5095 print "<a id=\"CICH-$id\"
5096 href=\"javascript:cdmExpandArticle($id)\">
5097 Show article</a>";
5098 } */
5099
5100 print "</div>";
5101
5102 print "<div class=\"cdmFooter\"><span class='s0'>";
5103
5104 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
5105
5106 print __("Select:").
5107 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5108 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
5109
5110 print "</span><span class='s1'>$marked_pic</span> ";
5111 print "<span class='s1'>$published_pic</span> ";
5112
5113 $tags = get_article_tags($link, $id);
5114
5115 $tags_str = "";
5116 $full_tags_str = "";
5117 $num_tags = 0;
5118
5119 foreach ($tags as $tag) {
5120 $num_tags++;
5121 $full_tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
5122 if ($num_tags < 5) {
5123 $tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
5124 } else if ($num_tags == 5) {
5125 $tags_str .= "&hellip;";
5126 }
5127 }
5128
5129 $tags_str = preg_replace("/, $/", "", $tags_str);
5130 $full_tags_str = preg_replace("/, $/", "", $full_tags_str);
5131
5132 $all_tags_div = "<span class='cdmAllTagsCtr'>&hellip;<div class='cdmAllTags'>All Tags: $full_tags_str</div></span>";
5133
5134 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
5135
5136
5137 if ($tags_str == "") $tags_str = "no tags";
5138
5139 // print "<img src='images/tag.png' class='markedPic'>";
5140
5141 print "<span class='s1'>
5142 <img class='tagsPic' src='images/tag.png' alt='Tags'
5143 title='Tags'> $tags_str <a title=\"Edit tags for this article\"
5144 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5145
5146 print "</span>";
5147
5148 print "<span class='s2'>Toggle: <a class=\"cdmToggleLink\"
5149 href=\"javascript:toggleUnread($id)\">
5150 Unread</a></span>";
5151
5152 print "</div>";
5153 print "</div>";
5154
5155 }
5156
5157 ++$lnum;
5158 }
5159
5160 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5161 print "</table>";
5162 }
5163
5164 // print_headline_subtoolbar($link,
5165 // "javascript:catchupPage()", "Mark page as read", true, $rtl_content);
5166
5167
5168 } else {
5169 $message = "";
5170
5171 switch ($view_mode) {
5172 case "unread":
5173 $message = __("No unread articles found to display.");
5174 break;
5175 case "marked":
5176 $message = __("No starred articles found to display.");
5177 break;
5178 default:
5179 $message = __("No articles found to display.");
5180 }
5181
5182 if (!$offset) print "<div class='whiteBox'>$message</div>";
5183 }
5184
5185 if (!$offset) {
5186 print "</div>";
5187 print "</div>";
5188 }
5189
5190 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache);
5191 }
5192
5193 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5194
5195 function printTagCloud($link) {
5196
5197 /* get first ref_id to count from */
5198
5199 /*
5200
5201 $query = "";
5202
5203 if (DB_TYPE == "pgsql") {
5204 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
5205 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
5206 AND date_entered > NOW() - INTERVAL '30 days'";
5207 } else {
5208 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
5209 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
5210 AND date_entered > DATE_SUB(NOW(), INTERVAL 30 DAY)";
5211 }
5212
5213 $result = db_query($link, $query);
5214 $first_id = db_fetch_result($result, 0, "id"); */
5215
5216 //AND post_int_id >= '$first_id'
5217 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5218 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5219 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5220
5221 $result = db_query($link, $query);
5222
5223 $tags = array();
5224
5225 while ($line = db_fetch_assoc($result)) {
5226 $tags[$line["tag_name"]] = $line["count"];
5227 }
5228
5229 ksort($tags);
5230
5231 $max_size = 32; // max font size in pixels
5232 $min_size = 11; // min font size in pixels
5233
5234 // largest and smallest array values
5235 $max_qty = max(array_values($tags));
5236 $min_qty = min(array_values($tags));
5237
5238 // find the range of values
5239 $spread = $max_qty - $min_qty;
5240 if ($spread == 0) { // we don't want to divide by zero
5241 $spread = 1;
5242 }
5243
5244 // set the font-size increment
5245 $step = ($max_size - $min_size) / ($spread);
5246
5247 // loop through the tag array
5248 foreach ($tags as $key => $value) {
5249 // calculate font-size
5250 // find the $value in excess of $min_qty
5251 // multiply by the font-size increment ($size)
5252 // and add the $min_size set above
5253 $size = round($min_size + (($value - $min_qty) * $step));
5254
5255 $key_escaped = str_replace("'", "\\'", $key);
5256
5257 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5258 $size . "px\" title=\"$value articles tagged with " .
5259 $key . '">' . $key . '</a> ';
5260 }
5261 }
5262
5263 function print_checkpoint($n, $s) {
5264 $ts = getmicrotime();
5265 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5266 return $ts;
5267 }
5268
5269 function sanitize_tag($tag) {
5270 $tag = trim($tag);
5271
5272 $tag = mb_strtolower($tag, 'utf-8');
5273
5274 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5275
5276 // $tag = str_replace('"', "", $tag);
5277 // $tag = str_replace("+", " ", $tag);
5278 $tag = str_replace("technorati tag: ", "", $tag);
5279
5280 return $tag;
5281 }
5282
5283 function generate_publish_key() {
5284 return sha1(uniqid(rand(), true));
5285 }
5286
5287 function article_publish_url($link) {
5288
5289 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5290
5291 $url_path .= "?op=publish&key=" . get_pref($link, "_PREFS_PUBLISH_KEY");
5292
5293 return $url_path;
5294 }
5295
5296 /**
5297 * Purge a feed contents, marked articles excepted.
5298 *
5299 * @param mixed $link The database connection.
5300 * @param integer $id The id of the feed to purge.
5301 * @return void
5302 */
5303 function clear_feed_articles($link, $id) {
5304 $result = db_query($link, "DELETE FROM ttrss_user_entries
5305 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5306
5307 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5308 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5309 } // function clear_feed_articles
5310
5311 /**
5312 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5313 *
5314 * @return string The Mozilla Firefox feed adding URL.
5315 */
5316 function add_feed_url() {
5317 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5318 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5319 return $url_path;
5320 } // function add_feed_url
5321
5322 /**
5323 * Encrypt a password in SHA1.
5324 *
5325 * @param string $pass The password to encrypt.
5326 * @param string $login A optionnal login.
5327 * @return string The encrypted password.
5328 */
5329 function encrypt_password($pass, $login = '') {
5330 if ($login) {
5331 return "SHA1X:" . sha1("$login:$pass");
5332 } else {
5333 return "SHA1:" . sha1($pass);
5334 }
5335 } // function encrypt_password
5336
5337 /**
5338 * Update a feed batch.
5339 * Used by daemons to update n feeds by run.
5340 * Only update feed needing a update, and not being processed
5341 * by another process.
5342 *
5343 * @param mixed $link Database link
5344 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5345 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5346 * @param boolean $debug Set to false to disable debug output. Default to true.
5347 * @return void
5348 */
5349 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5350 // Process all other feeds using last_updated and interval parameters
5351
5352 // Test if the user has loggued in recently. If not, it does not update its feeds.
5353 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5354 if (DB_TYPE == "pgsql") {
5355 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5356 } else {
5357 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5358 }
5359 } else {
5360 $login_thresh_qpart = "";
5361 }
5362
5363 // Test if the feed need a update (update interval exceded).
5364 if (DB_TYPE == "pgsql") {
5365 $update_limit_qpart = "AND ((
5366 ttrss_feeds.update_interval = 0
5367 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5368 ) OR (
5369 ttrss_feeds.update_interval > 0
5370 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5371 ) OR ttrss_feeds.last_updated IS NULL)";
5372 } else {
5373 $update_limit_qpart = "AND ((
5374 ttrss_feeds.update_interval = 0
5375 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5376 ) OR (
5377 ttrss_feeds.update_interval > 0
5378 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5379 ) OR ttrss_feeds.last_updated IS NULL)";
5380 }
5381
5382 // Test if feed is currently being updated by another process.
5383 if (DB_TYPE == "pgsql") {
5384 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5385 } else {
5386 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5387 }
5388
5389 // Test if there is a limit to number of updated feeds
5390 $query_limit = "";
5391 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5392
5393 $random_qpart = sql_random_function();
5394
5395 // We search for feed needing update.
5396 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5397 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5398 ttrss_feeds.update_interval
5399 FROM
5400 ttrss_feeds, ttrss_users, ttrss_user_prefs
5401 WHERE
5402 ttrss_feeds.owner_uid = ttrss_users.id
5403 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5404 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5405 $login_thresh_qpart $update_limit_qpart
5406 $updstart_thresh_qpart
5407 ORDER BY $random_qpart $query_limit");
5408
5409 $user_prefs_cache = array();
5410
5411 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5412
5413 // Here is a little cache magic in order to minimize risk of double feed updates.
5414 $feeds_to_update = array();
5415 while ($line = db_fetch_assoc($result)) {
5416 $feeds_to_update[$line['id']] = $line;
5417 }
5418
5419 // We update the feed last update started date before anything else.
5420 // There is no lag due to feed contents downloads
5421 // It prevent an other process to update the same feed.
5422 $feed_ids = array_keys($feeds_to_update);
5423 if($feed_ids) {
5424 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5425 WHERE id IN (%s)", implode(',', $feed_ids)));
5426 }
5427
5428 // For each feed, we call the feed update function.
5429 while ($line = array_pop($feeds_to_update)) {
5430
5431 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5432
5433 // We setup a alarm to alert if the feed take more than 300s to update.
5434 // => HANG alarm.
5435 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(300);
5436 update_rss_feed($link, $line["feed_url"], $line["id"], true);
5437 // Cancel the alarm (the update went well)
5438 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(0);
5439
5440 sleep(1); // prevent flood (FIXME make this an option?)
5441 }
5442
5443 // Send feed digests by email if needed.
5444 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5445
5446 } // function update_daemon_common
5447
5448 function generate_dashboard_feed($link) {
5449
5450 print "<div id=\"headlinesContainer\">";
5451
5452 print_headline_subtoolbar($link, "", "Dashboard",
5453 false, false, -4, false, false, false,
5454 false, 0, 0, true, true, "tag.png");
5455
5456 print "<div id=\"headlinesInnerContainer\" class=\"dashboard\">";
5457 print "<div>There is <b>666</b> unread articles in <b>666</b> feeds.</div>";
5458 print "</div>";
5459
5460 print "</div>";
5461
5462 print "]]></headlines>";
5463 print "<headlines-count value=\"0\"/>";
5464 print "<headlines-unread value=\"0\"/>";
5465 print "<disable-cache value=\"1\"/>";
5466
5467 print "<articles>";
5468 print "</articles>";
5469 }
5470
5471 function sanitize_article_content($text) {
5472 # we don't support CDATA sections in articles, they break our own escaping
5473 $text = preg_replace("/\[\[CDATA/", "", $text);
5474 $text = preg_replace("/\]\]\>/", "", $text);
5475 return $text;
5476 }
5477 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/