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remove feed linking
[tt-rss.git] / functions.php
1 <?php
2
3 date_default_timezone_set('UTC');
4
5 if ($_REQUEST["debug"]) {
6 define('DEFAULT_ERROR_LEVEL', E_ALL);
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 "ca_CA" => "Català",
27 "en_US" => "English",
28 "es_ES" => "Español",
29 "de_DE" => "Deutsch",
30 "fr_FR" => "Français",
31 "hu_HU" => "Magyar (Hungarian)",
32 "it_IT" => "Italiano",
33 "ja_JP" => "日本語 (Japanese)",
34 "nb_NO" => "Norwegian bokmål",
35 "ru_RU" => "Русский",
36 "pt_BR" => "Portuguese/Brazil",
37 "zh_CN" => "Simplified Chinese");
38
39 return $tr;
40 }
41
42 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
43 require_once "lib/accept-to-gettext.php";
44 require_once "lib/gettext/gettext.inc";
45
46 function startup_gettext() {
47
48 # Get locale from Accept-Language header
49 $lang = al2gt(array_keys(get_translations()), "text/html");
50
51 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
52 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
53 }
54
55 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
56 $lang = $_COOKIE["ttrss_lang"];
57 }
58
59 /* In login action of mobile version */
60 if ($_POST["language"] && defined('MOBILE_VERSION')) {
61 $lang = $_POST["language"];
62 $_COOKIE["ttrss_lang"] = $lang;
63 }
64
65 if ($lang) {
66 if (defined('LC_MESSAGES')) {
67 _setlocale(LC_MESSAGES, $lang);
68 } else if (defined('LC_ALL')) {
69 _setlocale(LC_ALL, $lang);
70 } else {
71 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
72 }
73
74 if (defined('MOBILE_VERSION')) {
75 _bindtextdomain("messages", "../locale");
76 } else {
77 _bindtextdomain("messages", "locale");
78 }
79
80 _textdomain("messages");
81 _bind_textdomain_codeset("messages", "UTF-8");
82 }
83 }
84
85 startup_gettext();
86
87 } else { // If translations are enabled.
88 function __($msg) {
89 return $msg;
90 }
91 function startup_gettext() {
92 // no-op
93 return true;
94 }
95 } // If translations are enabled.
96
97 if (defined('MEMCACHE_SERVER')) {
98 $memcache = new Memcache;
99 $memcache->connect(MEMCACHE_SERVER, 11211);
100 }
101
102 require_once 'db-prefs.php';
103 require_once 'compat.php';
104 require_once 'errors.php';
105 require_once 'version.php';
106
107 require_once 'lib/phpmailer/class.phpmailer.php';
108
109 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
110 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
111 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
112
113 require_once "lib/simplepie/simplepie.inc";
114 require_once "lib/magpierss/rss_fetch.inc";
115 require_once 'lib/magpierss/rss_utils.inc';
116 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
117
118 /**
119 * Print a timestamped debug message.
120 *
121 * @param string $msg The debug message.
122 * @return void
123 */
124 function _debug($msg) {
125 $ts = strftime("%H:%M:%S", time());
126 if (function_exists('posix_getpid')) {
127 $ts = "$ts/" . posix_getpid();
128 }
129 print "[$ts] $msg\n";
130 } // function _debug
131
132 /**
133 * Purge a feed old posts.
134 *
135 * @param mixed $link A database connection.
136 * @param mixed $feed_id The id of the purged feed.
137 * @param mixed $purge_interval Olderness of purged posts.
138 * @param boolean $debug Set to True to enable the debug. False by default.
139 * @access public
140 * @return void
141 */
142 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
143
144 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
145
146 $rows = -1;
147
148 $result = db_query($link,
149 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
150
151 $owner_uid = false;
152
153 if (db_num_rows($result) == 1) {
154 $owner_uid = db_fetch_result($result, 0, "owner_uid");
155 }
156
157 if ($purge_interval == -1 || !$purge_interval) {
158 if ($owner_uid) {
159 ccache_update($link, $feed_id, $owner_uid);
160 }
161 return;
162 }
163
164 if (!$owner_uid) return;
165
166 if (FORCE_ARTICLE_PURGE == 0) {
167 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
168 $owner_uid, false);
169 } else {
170 $purge_unread = true;
171 $purge_interval = FORCE_ARTICLE_PURGE;
172 }
173
174 if (!$purge_unread) $query_limit = " unread = false AND ";
175
176 if (DB_TYPE == "pgsql") {
177 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
178 marked = false AND feed_id = '$feed_id' AND
179 (SELECT date_updated FROM ttrss_entries WHERE
180 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
181
182 $pg_version = get_pgsql_version($link);
183
184 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
185
186 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
187 ttrss_entries.id = ref_id AND
188 marked = false AND
189 feed_id = '$feed_id' AND
190 $query_limit
191 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
192
193 } else {
194
195 $result = db_query($link, "DELETE FROM ttrss_user_entries
196 USING ttrss_entries
197 WHERE ttrss_entries.id = ref_id AND
198 marked = false AND
199 feed_id = '$feed_id' AND
200 $query_limit
201 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
202 }
203
204 $rows = pg_affected_rows($result);
205
206 } else {
207
208 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
209 marked = false AND feed_id = '$feed_id' AND
210 (SELECT date_updated FROM ttrss_entries WHERE
211 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
212
213 $result = db_query($link, "DELETE FROM ttrss_user_entries
214 USING ttrss_user_entries, ttrss_entries
215 WHERE ttrss_entries.id = ref_id AND
216 marked = false AND
217 feed_id = '$feed_id' AND
218 $query_limit
219 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
220
221 $rows = mysql_affected_rows($link);
222
223 }
224
225 ccache_update($link, $feed_id, $owner_uid);
226
227 if ($debug) {
228 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
229 }
230 } // function purge_feed
231
232 /**
233 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
234 *
235 * @param mixed $link A database connection
236 * @param boolean $do_output Set to true to enable printed output, false by default.
237 * @param integer $limit The maximal number of removed posts.
238 * @access public
239 * @return void
240 */
241 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
242
243 $random_qpart = sql_random_function();
244
245 if ($limit) {
246 $limit_qpart = "LIMIT $limit";
247 } else {
248 $limit_qpart = "";
249 }
250
251 $result = db_query($link,
252 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
253 ORDER BY $random_qpart $limit_qpart");
254
255 while ($line = db_fetch_assoc($result)) {
256
257 $feed_id = $line["id"];
258 $purge_interval = $line["purge_interval"];
259 $owner_uid = $line["owner_uid"];
260
261 if ($purge_interval == 0) {
262
263 $tmp_result = db_query($link,
264 "SELECT value FROM ttrss_user_prefs WHERE
265 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
266
267 if (db_num_rows($tmp_result) != 0) {
268 $purge_interval = db_fetch_result($tmp_result, 0, "value");
269 }
270 }
271
272 if ($do_output) {
273 // print "Feed $feed_id: purge interval = $purge_interval\n";
274 }
275
276 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
277 purge_feed($link, $feed_id, $purge_interval, $do_output);
278 }
279 }
280
281 purge_orphans($link, $do_output);
282
283 } // function global_purge_old_posts */
284
285 function feed_purge_interval($link, $feed_id) {
286
287 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
288 WHERE id = '$feed_id'");
289
290 if (db_num_rows($result) == 1) {
291 $purge_interval = db_fetch_result($result, 0, "purge_interval");
292 $owner_uid = db_fetch_result($result, 0, "owner_uid");
293
294 if ($purge_interval == 0) $purge_interval = get_pref($link,
295 'PURGE_OLD_DAYS', $owner_uid);
296
297 return $purge_interval;
298
299 } else {
300 return -1;
301 }
302 }
303
304 function purge_old_posts($link) {
305
306 $user_id = $_SESSION["uid"];
307
308 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
309 WHERE owner_uid = '$user_id'");
310
311 while ($line = db_fetch_assoc($result)) {
312
313 $feed_id = $line["id"];
314 $purge_interval = $line["purge_interval"];
315
316 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
317
318 if ($purge_interval > 0) {
319 purge_feed($link, $feed_id, $purge_interval);
320 }
321 }
322
323 purge_orphans($link);
324 }
325
326 function purge_orphans($link, $do_output = false) {
327
328 // purge orphaned posts in main content table
329 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
330 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
331
332 if ($do_output) {
333 $rows = db_affected_rows($link, $result);
334 _debug("Purged $rows orphaned posts.");
335 }
336 }
337
338 function get_feed_update_interval($link, $feed_id) {
339 $result = db_query($link, "SELECT owner_uid, update_interval FROM
340 ttrss_feeds WHERE id = '$feed_id'");
341
342 if (db_num_rows($result) == 1) {
343 $update_interval = db_fetch_result($result, 0, "update_interval");
344 $owner_uid = db_fetch_result($result, 0, "owner_uid");
345
346 if ($update_interval != 0) {
347 return $update_interval;
348 } else {
349 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
350 }
351
352 } else {
353 return -1;
354 }
355 }
356
357 function fetch_file_contents($url, $type) {
358 if (USE_CURL_FOR_ICONS) {
359 $ch = curl_init($url);
360
361 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
362 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
363 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
364 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
365 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
366 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
367
368 $contents = curl_exec($ch);
369 if ($contents === false) {
370 curl_close($ch);
371 return false;
372 }
373
374 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
375 curl_close($ch);
376
377 if ($type && strpos($content_type, "$type") === false) {
378 return false;
379 }
380
381 return $contents;
382 } else {
383 return file_get_contents($url);
384 }
385
386 }
387
388 /**
389 * Try to determine the favicon URL for a feed.
390 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
391 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
392 *
393 * @param string $url A feed or page URL
394 * @access public
395 * @return mixed The favicon URL, or false if none was found.
396 */
397 function get_favicon_url($url) {
398
399 if ($html = @fetch_file_contents($url)) {
400
401 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
402 // Attempt to grab a favicon link from their webpage url
403 $linkUrl = html_entity_decode($matches[1]);
404
405 if (substr($linkUrl, 0, 1) == '/') {
406 $urlParts = parse_url($url);
407 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
408 } else if (substr($linkUrl, 0, 7) == 'http://') {
409 $faviconURL = $linkUrl;
410 } else {
411 $pos = strrpos($url, "/");
412 // no "/" in url or "/" is part of "://"
413 if ($pos === false || $pos == (strpos($url, "://")+2)) {
414 $faviconURL = $url.'/'.$linkUrl;
415 } else {
416 $faviconURL = substr($url, 0, $pos+1).$linkUrl;
417 }
418 }
419
420 } else {
421 // If unsuccessful, attempt to "guess" the favicon location
422 $urlParts = parse_url($url);
423 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
424 }
425 }
426
427 // Run a test to see if what we have attempted to get actually exists.
428 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
429 return $faviconURL;
430 } else {
431 return false;
432 }
433 } // function get_favicon_url
434
435 /**
436 * Check if a link is a valid and working URL.
437 *
438 * @param mixed $link A URL to check
439 * @access public
440 * @return boolean True if the URL is valid, false otherwise.
441 */
442 function url_validate($link) {
443
444 $url_parts = @parse_url($link);
445
446 if ( empty( $url_parts["host"] ) )
447 return false;
448
449 if ( !empty( $url_parts["path"] ) ) {
450 $documentpath = $url_parts["path"];
451 } else {
452 $documentpath = "/";
453 }
454
455 if ( !empty( $url_parts["query"] ) )
456 $documentpath .= "?" . $url_parts["query"];
457
458 $host = $url_parts["host"];
459 $port = $url_parts["port"];
460
461 if ( empty($port) )
462 $port = "80";
463
464 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
465
466 if ( !$socket )
467 return false;
468
469 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
470
471 $http_response = fgets( $socket, 22 );
472
473 $responses = "/(200 OK)|(30[123])/";
474 if ( preg_match($responses, $http_response) ) {
475 fclose($socket);
476 return true;
477 } else {
478 return false;
479 }
480
481 } // function url_validate
482
483 function check_feed_favicon($site_url, $feed, $link) {
484 $favicon_url = get_favicon_url($site_url);
485
486 # print "FAVICON [$site_url]: $favicon_url\n";
487
488 error_reporting(0);
489
490 $icon_file = ICONS_DIR . "/$feed.ico";
491
492 if ($favicon_url && !file_exists($icon_file)) {
493 $contents = fetch_file_contents($favicon_url, "image");
494
495 if ($contents) {
496 $fp = fopen($icon_file, "w");
497
498 if ($fp) {
499 fwrite($fp, $contents);
500 fclose($fp);
501 chmod($icon_file, 0644);
502 }
503 }
504 }
505
506 error_reporting(DEFAULT_ERROR_LEVEL);
507
508 }
509
510 function update_rss_feed($link, $feed, $ignore_daemon = false) {
511
512 global $memcache;
513
514 /* Update all feeds with the same URL to utilize memcache */
515
516 if ($memcache) {
517 $result = db_query($link, "SELECT f1.id
518 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
519 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
520
521 while ($line = db_fetch_assoc($result)) {
522 update_rss_feed_real($link, $line["id"], $ignore_daemon);
523 }
524 } else {
525 update_rss_feed_real($link, $feed, $ignore_daemon);
526 }
527 }
528
529 function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
530
531 global $memcache;
532
533 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
534 return false;
535 }
536
537 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
538 _debug("update_rss_feed: start");
539 }
540
541 if (!$ignore_daemon) {
542
543 if (DB_TYPE == "pgsql") {
544 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
545 } else {
546 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
547 }
548
549 $result = db_query($link, "SELECT id,update_interval,auth_login,
550 auth_pass,cache_images,update_method
551 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
552
553 } else {
554
555 $result = db_query($link, "SELECT id,update_interval,auth_login,
556 feed_url,auth_pass,cache_images,update_method,last_updated
557 FROM ttrss_feeds WHERE id = '$feed'");
558
559 }
560
561 if (db_num_rows($result) == 0) {
562 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
563 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
564 }
565 return false;
566 }
567
568 $update_method = db_fetch_result($result, 0, "update_method");
569 $last_updated = db_fetch_result($result, 0, "last_updated");
570
571 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
572 WHERE id = '$feed'");
573
574 $auth_login = db_fetch_result($result, 0, "auth_login");
575 $auth_pass = db_fetch_result($result, 0, "auth_pass");
576
577 if (DEFAULT_UPDATE_METHOD == "1") {
578 $use_simplepie = $update_method != 1;
579 } else {
580 $use_simplepie = $update_method == 2;
581 }
582
583 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
584 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
585 }
586
587 if (!$use_simplepie) {
588 $auth_login = urlencode($auth_login);
589 $auth_pass = urlencode($auth_pass);
590 }
591
592 $update_interval = db_fetch_result($result, 0, "update_interval");
593 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
594 $fetch_url = db_fetch_result($result, 0, "feed_url");
595
596 if ($update_interval < 0) { return; }
597
598 $feed = db_escape_string($feed);
599
600 if ($auth_login && $auth_pass) {
601 $url_parts = array();
602 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
603
604 if ($url_parts[1] && $url_parts[2]) {
605 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
606 }
607
608 }
609
610 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
611 _debug("update_rss_feed: fetching [$fetch_url]...");
612 }
613
614 if (!defined('DAEMON_EXTENDED_DEBUG') && !$_REQUEST['xdebug']) {
615 error_reporting(0);
616 }
617
618 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
619
620 if ($memcache && $obj = $memcache->get($obj_id)) {
621
622 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
623 _debug("update_rss_feed: data found in memcache.");
624 }
625
626 $rss = $obj;
627
628 } else {
629
630 if (!$use_simplepie) {
631 $rss = fetch_rss($fetch_url);
632 } else {
633 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
634 mkdir(SIMPLEPIE_CACHE_DIR);
635 }
636
637 $rss = new SimplePie();
638 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
639 # $rss->set_timeout(10);
640 $rss->set_feed_url($fetch_url);
641 $rss->set_output_encoding('UTF-8');
642
643 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
644 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
645 _debug("enabling image cache");
646 }
647
648 $rss->set_image_handler('./image.php', 'i');
649 }
650
651 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
652 _debug("feed update interval (sec): " .
653 get_feed_update_interval($link, $feed)*60);
654 }
655
656 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
657 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
658 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
659 }
660
661 $rss->init();
662 }
663
664 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
665 }
666
667 // print_r($rss);
668
669 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
670 _debug("update_rss_feed: fetch done, parsing...");
671 } else {
672 error_reporting (DEFAULT_ERROR_LEVEL);
673 }
674
675 $feed = db_escape_string($feed);
676
677 if ($use_simplepie) {
678 $fetch_ok = !$rss->error();
679 } else {
680 $fetch_ok = !!$rss;
681 }
682
683 if ($fetch_ok) {
684
685 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
686 _debug("update_rss_feed: processing feed data...");
687 }
688
689 // db_query($link, "BEGIN");
690
691 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
692 FROM ttrss_feeds WHERE id = '$feed'");
693
694 $registered_title = db_fetch_result($result, 0, "title");
695 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
696 $orig_site_url = db_fetch_result($result, 0, "site_url");
697
698 $owner_uid = db_fetch_result($result, 0, "owner_uid");
699
700 if ($use_simplepie) {
701 $site_url = $rss->get_link();
702 } else {
703 $site_url = $rss->channel["link"];
704 }
705
706 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
707 _debug("update_rss_feed: checking favicon...");
708 }
709
710 check_feed_favicon($site_url, $feed, $link);
711
712 if (!$registered_title || $registered_title == "[Unknown]") {
713
714 if ($use_simplepie) {
715 $feed_title = db_escape_string($rss->get_title());
716 } else {
717 $feed_title = db_escape_string($rss->channel["title"]);
718 }
719
720 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
721 _debug("update_rss_feed: registering title: $feed_title");
722 }
723
724 db_query($link, "UPDATE ttrss_feeds SET
725 title = '$feed_title' WHERE id = '$feed'");
726 }
727
728 // weird, weird Magpie
729 if (!$use_simplepie) {
730 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
731 }
732
733 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
734 db_query($link, "UPDATE ttrss_feeds SET
735 site_url = '$site_url' WHERE id = '$feed'");
736 }
737
738 // print "I: " . $rss->channel["image"]["url"];
739
740 if (!$use_simplepie) {
741 $icon_url = $rss->image["url"];
742 } else {
743 $icon_url = $rss->get_image_url();
744 }
745
746 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
747 $icon_url = db_escape_string($icon_url);
748 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
749 }
750
751 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
752 _debug("update_rss_feed: loading filters...");
753 }
754
755 $filters = load_filters($link, $feed, $owner_uid);
756
757 if ($use_simplepie) {
758 $iterator = $rss->get_items();
759 } else {
760 $iterator = $rss->items;
761 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
762 if (!$iterator || !is_array($iterator)) $iterator = $rss;
763 }
764
765 if (!is_array($iterator)) {
766 /* db_query($link, "UPDATE ttrss_feeds
767 SET last_error = 'Parse error: can\'t find any articles.'
768 WHERE id = '$feed'"); */
769
770 // clear any errors and mark feed as updated if fetched okay
771 // even if it's blank
772
773 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
774 _debug("update_rss_feed: entry iterator is not an array, no articles?");
775 }
776
777 db_query($link, "UPDATE ttrss_feeds
778 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
779
780 return; // no articles
781 }
782
783 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
784 _debug("update_rss_feed: processing articles...");
785 }
786
787 foreach ($iterator as $item) {
788
789 if ($_REQUEST['xdebug'] == 2) {
790 print_r($item);
791 }
792
793 if ($use_simplepie) {
794 $entry_guid = $item->get_id();
795 if (!$entry_guid) $entry_guid = $item->get_link();
796 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
797
798 } else {
799
800 $entry_guid = $item["id"];
801
802 if (!$entry_guid) $entry_guid = $item["guid"];
803 if (!$entry_guid) $entry_guid = $item["link"];
804 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
805 }
806
807 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
808 _debug("update_rss_feed: guid $entry_guid");
809 }
810
811 if (!$entry_guid) continue;
812
813 $entry_timestamp = "";
814
815 if ($use_simplepie) {
816 $entry_timestamp = strtotime($item->get_date());
817 } else {
818 $rss_2_date = $item['pubdate'];
819 $rss_1_date = $item['dc']['date'];
820 $atom_date = $item['issued'];
821 if (!$atom_date) $atom_date = $item['updated'];
822
823 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
824 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
825 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
826
827 }
828
829 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
830 $entry_timestamp = time();
831 $no_orig_date = 'true';
832 } else {
833 $no_orig_date = 'false';
834 }
835
836 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
837
838 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
839 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
840 }
841
842 if ($use_simplepie) {
843 $entry_title = $item->get_title();
844 } else {
845 $entry_title = trim(strip_tags($item["title"]));
846 }
847
848 if ($use_simplepie) {
849 $entry_link = $item->get_link();
850 } else {
851 // strange Magpie workaround
852 $entry_link = $item["link_"];
853 if (!$entry_link) $entry_link = $item["link"];
854 }
855
856 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
857 _debug("update_rss_feed: title $entry_title");
858 }
859
860 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
861
862 $entry_link = strip_tags($entry_link);
863
864 if ($use_simplepie) {
865 $entry_content = $item->get_content();
866 if (!$entry_content) $entry_content = $item->get_description();
867 } else {
868 $entry_content = $item["content:escaped"];
869
870 if (!$entry_content) $entry_content = $item["content:encoded"];
871 if (!$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 = $item["summary"];
879
880 if (!$entry_content ||
881 strlen($entry_content) < strlen($item["description"])) {
882 $entry_content = $item["description"];
883 };
884
885 // WTF
886 if (is_array($entry_content)) {
887 $entry_content = $entry_content["encoded"];
888 if (!$entry_content) $entry_content = $entry_content["escaped"];
889 }
890 }
891
892 if ($_REQUEST["xdebug"] == 2) {
893 print "update_rss_feed: content: ";
894 print_r(htmlspecialchars($entry_content));
895 }
896
897 $entry_content_unescaped = $entry_content;
898
899 if ($use_simplepie) {
900 $entry_comments = strip_tags($item->data["comments"]);
901 if ($item->get_author()) {
902 $entry_author_item = $item->get_author();
903 $entry_author = $entry_author_item->get_name();
904 if (!$entry_author) $entry_author = $entry_author_item->get_email();
905
906 $entry_author = db_escape_string($entry_author);
907 }
908 } else {
909 $entry_comments = strip_tags($item["comments"]);
910
911 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
912
913 if ($item['author']) {
914
915 if (is_array($item['author'])) {
916
917 if (!$entry_author) {
918 $entry_author = db_escape_string(strip_tags($item['author']['name']));
919 }
920
921 if (!$entry_author) {
922 $entry_author = db_escape_string(strip_tags($item['author']['email']));
923 }
924 }
925
926 if (!$entry_author) {
927 $entry_author = db_escape_string(strip_tags($item['author']));
928 }
929 }
930 }
931
932 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
933
934 $entry_guid = db_escape_string(strip_tags($entry_guid));
935 $entry_guid = mb_substr($entry_guid, 0, 250);
936
937 $result = db_query($link, "SELECT id FROM ttrss_entries
938 WHERE guid = '$entry_guid'");
939
940 $entry_content = db_escape_string($entry_content);
941
942 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
943
944 $entry_title = db_escape_string($entry_title);
945 $entry_link = db_escape_string($entry_link);
946 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
947 $entry_author = mb_substr($entry_author, 0, 250);
948
949 if ($use_simplepie) {
950 $num_comments = 0; #FIXME#
951 } else {
952 $num_comments = db_escape_string($item["slash"]["comments"]);
953 }
954
955 if (!$num_comments) $num_comments = 0;
956
957 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
958 _debug("update_rss_feed: looking for tags [1]...");
959 }
960
961 // parse <category> entries into tags
962
963 $additional_tags = array();
964
965 if ($use_simplepie) {
966
967 $additional_tags_src = $item->get_categories();
968
969 if (is_array($additional_tags_src)) {
970 foreach ($additional_tags_src as $tobj) {
971 array_push($additional_tags, $tobj->get_term());
972 }
973 }
974
975 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
976 _debug("update_rss_feed: category tags:");
977 print_r($additional_tags);
978 }
979
980 } else {
981
982 $t_ctr = $item['category#'];
983
984 if ($t_ctr == 0) {
985 $additional_tags = array();
986 } else if ($t_ctr > 0) {
987 $additional_tags = array($item['category']);
988
989 if ($item['category@term']) {
990 array_push($additional_tags, $item['category@term']);
991 }
992
993 for ($i = 0; $i <= $t_ctr; $i++ ) {
994 if ($item["category#$i"]) {
995 array_push($additional_tags, $item["category#$i"]);
996 }
997
998 if ($item["category#$i@term"]) {
999 array_push($additional_tags, $item["category#$i@term"]);
1000 }
1001 }
1002 }
1003
1004 // parse <dc:subject> elements
1005
1006 $t_ctr = $item['dc']['subject#'];
1007
1008 if ($t_ctr > 0) {
1009 array_push($additional_tags, $item['dc']['subject']);
1010
1011 for ($i = 0; $i <= $t_ctr; $i++ ) {
1012 if ($item['dc']["subject#$i"]) {
1013 array_push($additional_tags, $item['dc']["subject#$i"]);
1014 }
1015 }
1016 }
1017 }
1018
1019 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1020 _debug("update_rss_feed: looking for tags [2]...");
1021 }
1022
1023 /* taaaags */
1024 // <a href="..." rel="tag">Xorg</a>, //
1025
1026 $entry_tags = null;
1027
1028 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1029 $entry_content_unescaped, $entry_tags);
1030
1031 $entry_tags = $entry_tags[1];
1032
1033 $entry_tags = array_merge($entry_tags, $additional_tags);
1034
1035 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1036 _debug("update_rss_feed: unfiltered tags found:");
1037 print_r($entry_tags);
1038 }
1039
1040 # sanitize content
1041
1042 $entry_content = sanitize_article_content($entry_content);
1043 $entry_title = sanitize_article_content($entry_title);
1044
1045 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1046 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1047 }
1048
1049 db_query($link, "BEGIN");
1050
1051 if (db_num_rows($result) == 0) {
1052
1053 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1054 _debug("update_rss_feed: base guid not found");
1055 }
1056
1057 // base post entry does not exist, create it
1058
1059 $result = db_query($link,
1060 "INSERT INTO ttrss_entries
1061 (title,
1062 guid,
1063 link,
1064 updated,
1065 content,
1066 content_hash,
1067 no_orig_date,
1068 date_updated,
1069 date_entered,
1070 comments,
1071 num_comments,
1072 author)
1073 VALUES
1074 ('$entry_title',
1075 '$entry_guid',
1076 '$entry_link',
1077 '$entry_timestamp_fmt',
1078 '$entry_content',
1079 '$content_hash',
1080 $no_orig_date,
1081 NOW(),
1082 NOW(),
1083 '$entry_comments',
1084 '$num_comments',
1085 '$entry_author')");
1086 } else {
1087 // we keep encountering the entry in feeds, so we need to
1088 // update date_updated column so that we don't get horrible
1089 // dupes when the entry gets purged and reinserted again e.g.
1090 // in the case of SLOW SLOW OMG SLOW updating feeds
1091
1092 $base_entry_id = db_fetch_result($result, 0, "id");
1093
1094 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1095 WHERE id = '$base_entry_id'");
1096 }
1097
1098 // now it should exist, if not - bad luck then
1099
1100 $result = db_query($link, "SELECT
1101 id,content_hash,no_orig_date,title,
1102 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1103 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1104 num_comments
1105 FROM
1106 ttrss_entries
1107 WHERE guid = '$entry_guid'");
1108
1109 $entry_ref_id = 0;
1110 $entry_int_id = 0;
1111
1112 if (db_num_rows($result) == 1) {
1113
1114 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1115 _debug("update_rss_feed: base guid found, checking for user record");
1116 }
1117
1118 // this will be used below in update handler
1119 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1120 $orig_title = db_fetch_result($result, 0, "title");
1121 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1122 $orig_date_updated = strtotime(db_fetch_result($result,
1123 0, "date_updated"));
1124
1125 $ref_id = db_fetch_result($result, 0, "id");
1126 $entry_ref_id = $ref_id;
1127
1128 // check for user post link to main table
1129
1130 // do we allow duplicate posts with same GUID in different feeds?
1131 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1132 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1133 } else {
1134 $dupcheck_qpart = "";
1135 }
1136
1137 // error_reporting(0);
1138
1139 /* Collect article tags here so we could filter by them: */
1140
1141 $article_filters = get_article_filters($filters, $entry_title,
1142 $entry_content, $entry_link, $entry_timestamp, $entry_author, $entry_tags);
1143
1144 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1145 _debug("update_rss_feed: article filters: ");
1146 if (count($article_filters) != 0) {
1147 print_r($article_filters);
1148 }
1149 }
1150
1151 if (find_article_filter($article_filters, "filter")) {
1152 db_query($link, "COMMIT"); // close transaction in progress
1153 continue;
1154 }
1155
1156 // error_reporting (DEFAULT_ERROR_LEVEL);
1157
1158 $score = calculate_article_score($article_filters);
1159
1160 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1161 _debug("update_rss_feed: initial score: $score");
1162 }
1163
1164 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1165 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1166 $dupcheck_qpart";
1167
1168 // if ($_REQUEST["xdebug"]) print "$query\n";
1169
1170 $result = db_query($link, $query);
1171
1172 // okay it doesn't exist - create user entry
1173 if (db_num_rows($result) == 0) {
1174
1175 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1176 _debug("update_rss_feed: user record not found, creating...");
1177 }
1178
1179 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1180 $unread = 'true';
1181 $last_read_qpart = 'NULL';
1182 } else {
1183 $unread = 'false';
1184 $last_read_qpart = 'NOW()';
1185 }
1186
1187 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1188 $marked = 'true';
1189 } else {
1190 $marked = 'false';
1191 }
1192
1193 if (find_article_filter($article_filters, 'publish')) {
1194 $published = 'true';
1195 } else {
1196 $published = 'false';
1197 }
1198
1199 $result = db_query($link,
1200 "INSERT INTO ttrss_user_entries
1201 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1202 published, score, tag_cache)
1203 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1204 $last_read_qpart, $marked, $published, '$score', '')");
1205
1206 $result = db_query($link,
1207 "SELECT int_id FROM ttrss_user_entries WHERE
1208 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1209 feed_id = '$feed' LIMIT 1");
1210
1211 if (db_num_rows($result) == 1) {
1212 $entry_int_id = db_fetch_result($result, 0, "int_id");
1213 }
1214 } else {
1215 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1216 _debug("update_rss_feed: user record FOUND");
1217 }
1218
1219 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1220 $entry_int_id = db_fetch_result($result, 0, "int_id");
1221 }
1222
1223 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1224 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1225 }
1226
1227 $post_needs_update = false;
1228
1229 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1230 ($content_hash != $orig_content_hash)) {
1231 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1232 $post_needs_update = true;
1233 }
1234
1235 if (db_escape_string($orig_title) != $entry_title) {
1236 $post_needs_update = true;
1237 }
1238
1239 if ($orig_num_comments != $num_comments) {
1240 $post_needs_update = true;
1241 }
1242
1243 // this doesn't seem to be very reliable
1244 //
1245 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1246 // $post_needs_update = true;
1247 // }
1248
1249 // if post needs update, update it and mark all user entries
1250 // linking to this post as updated
1251 if ($post_needs_update) {
1252
1253 if (defined('DAEMON_EXTENDED_DEBUG')) {
1254 _debug("update_rss_feed: post $entry_guid needs update...");
1255 }
1256
1257 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1258
1259 db_query($link, "UPDATE ttrss_entries
1260 SET title = '$entry_title', content = '$entry_content',
1261 content_hash = '$content_hash',
1262 num_comments = '$num_comments'
1263 WHERE id = '$ref_id'");
1264
1265 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1266 db_query($link, "UPDATE ttrss_user_entries
1267 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1268 } else {
1269 db_query($link, "UPDATE ttrss_user_entries
1270 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1271 }
1272
1273 }
1274 }
1275
1276 db_query($link, "COMMIT");
1277
1278 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1279 _debug("update_rss_feed: assigning labels...");
1280 }
1281
1282 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1283 $owner_uid);
1284
1285 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1286 _debug("update_rss_feed: looking for enclosures...");
1287 }
1288
1289 // enclosures
1290
1291 $enclosures = array();
1292
1293 if ($use_simplepie) {
1294 $encs = $item->get_enclosures();
1295
1296 if (is_array($encs)) {
1297 foreach ($encs as $e) {
1298 $e_item = array(
1299 $e->link, $e->type, $e->length);
1300
1301 array_push($enclosures, $e_item);
1302 }
1303 }
1304
1305 } else {
1306 // <enclosure>
1307
1308 $e_ctr = $item['enclosure#'];
1309
1310 if ($e_ctr > 0) {
1311 $e_item = array($item['enclosure@url'],
1312 $item['enclosure@type'],
1313 $item['enclosure@length']);
1314
1315 array_push($enclosures, $e_item);
1316
1317 for ($i = 0; $i <= $e_ctr; $i++ ) {
1318
1319 if ($item["enclosure#$i@url"]) {
1320 $e_item = array($item["enclosure#$i@url"],
1321 $item["enclosure#$i@type"],
1322 $item["enclosure#$i@length"]);
1323 array_push($enclosures, $e_item);
1324 }
1325 }
1326 }
1327
1328 // <media:content>
1329 // can there be many of those? yes -fox
1330
1331 $m_ctr = $item['media']['content#'];
1332
1333 if ($m_ctr > 0) {
1334 $e_item = array($item['media']['content@url'],
1335 $item['media']['content@medium'],
1336 $item['media']['content@length']);
1337
1338 array_push($enclosures, $e_item);
1339
1340 for ($i = 0; $i <= $m_ctr; $i++ ) {
1341
1342 if ($item["media"]["content#$i@url"]) {
1343 $e_item = array($item["media"]["content#$i@url"],
1344 $item["media"]["content#$i@medium"],
1345 $item["media"]["content#$i@length"]);
1346 array_push($enclosures, $e_item);
1347 }
1348 }
1349
1350 }
1351 }
1352
1353
1354 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1355 _debug("update_rss_feed: article enclosures:");
1356 print_r($enclosures);
1357 }
1358
1359 db_query($link, "BEGIN");
1360
1361 foreach ($enclosures as $enc) {
1362 $enc_url = db_escape_string($enc[0]);
1363 $enc_type = db_escape_string($enc[1]);
1364 $enc_dur = db_escape_string($enc[2]);
1365
1366 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1367 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1368
1369 if (db_num_rows($result) == 0) {
1370 db_query($link, "INSERT INTO ttrss_enclosures
1371 (content_url, content_type, title, duration, post_id) VALUES
1372 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1373 }
1374 }
1375
1376 db_query($link, "COMMIT");
1377
1378 // check for manual tags (we have to do it here since they're loaded from filters)
1379
1380 foreach ($article_filters as $f) {
1381 if ($f[0] == "tag") {
1382
1383 $manual_tags = trim_array(split(",", $f[1]));
1384
1385 foreach ($manual_tags as $tag) {
1386 if (tag_is_valid($tag)) {
1387 array_push($entry_tags, $tag);
1388 }
1389 }
1390 }
1391 }
1392
1393 // Skip boring tags
1394
1395 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1396 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1397
1398 $filtered_tags = array();
1399 $tags_to_cache = array();
1400
1401 if ($entry_tags && is_array($entry_tags)) {
1402 foreach ($entry_tags as $tag) {
1403 if (array_search($tag, $boring_tags) === false) {
1404 array_push($filtered_tags, $tag);
1405 }
1406 }
1407 }
1408
1409 $filtered_tags = array_unique($filtered_tags);
1410
1411 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1412 _debug("update_rss_feed: filtered article tags:");
1413 print_r($filtered_tags);
1414 }
1415
1416 // Save article tags in the database
1417
1418 if (count($filtered_tags) > 0) {
1419
1420 db_query($link, "BEGIN");
1421
1422 foreach ($filtered_tags as $tag) {
1423
1424 $tag = sanitize_tag($tag);
1425 $tag = db_escape_string($tag);
1426
1427 if (!tag_is_valid($tag)) continue;
1428
1429 $result = db_query($link, "SELECT id FROM ttrss_tags
1430 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1431 owner_uid = '$owner_uid' LIMIT 1");
1432
1433 if ($result && db_num_rows($result) == 0) {
1434
1435 db_query($link, "INSERT INTO ttrss_tags
1436 (owner_uid,tag_name,post_int_id)
1437 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1438 }
1439
1440 array_push($tags_to_cache, $tag);
1441 }
1442
1443 /* update the cache */
1444
1445 $tags_to_cache = array_unique($tags_to_cache);
1446
1447 $tags_str = db_escape_string(join(",", $tags_to_cache));
1448
1449 db_query($link, "UPDATE ttrss_user_entries
1450 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1451 AND owner_uid = $owner_uid");
1452
1453 db_query($link, "COMMIT");
1454 }
1455
1456 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1457 _debug("update_rss_feed: article processed");
1458 }
1459 }
1460
1461 if (!$last_updated) {
1462 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1463 _debug("update_rss_feed: new feed, catching it up...");
1464 }
1465 catchup_feed($link, $feed, false, $owner_uid);
1466 }
1467
1468 purge_feed($link, $feed, 0);
1469
1470 db_query($link, "UPDATE ttrss_feeds
1471 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1472
1473 // db_query($link, "COMMIT");
1474
1475 } else {
1476
1477 if ($use_simplepie) {
1478 $error_msg = mb_substr($rss->error(), 0, 250);
1479 } else {
1480 $error_msg = mb_substr(magpie_error(), 0, 250);
1481 }
1482
1483 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1484 _debug("update_rss_feed: error fetching feed: $error_msg");
1485 }
1486
1487 $error_msg = db_escape_string($error_msg);
1488
1489 db_query($link,
1490 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1491 last_updated = NOW() WHERE id = '$feed'");
1492 }
1493
1494 if ($use_simplepie) {
1495 unset($rss);
1496 }
1497
1498 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1499 _debug("update_rss_feed: done");
1500 }
1501
1502 }
1503
1504 function print_select($id, $default, $values, $attributes = "") {
1505 print "<select name=\"$id\" id=\"$id\" $attributes>";
1506 foreach ($values as $v) {
1507 if ($v == $default)
1508 $sel = " selected";
1509 else
1510 $sel = "";
1511
1512 print "<option$sel>$v</option>";
1513 }
1514 print "</select>";
1515 }
1516
1517 function print_select_hash($id, $default, $values, $attributes = "") {
1518 print "<select name=\"$id\" id='$id' $attributes>";
1519 foreach (array_keys($values) as $v) {
1520 if ($v == $default)
1521 $sel = 'selected="selected"';
1522 else
1523 $sel = "";
1524
1525 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1526 }
1527
1528 print "</select>";
1529 }
1530
1531 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1532 $matches = array();
1533
1534 if ($filters["title"]) {
1535 foreach ($filters["title"] as $filter) {
1536 $reg_exp = $filter["reg_exp"];
1537 $inverse = $filter["inverse"];
1538 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1539 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1540
1541 array_push($matches, array($filter["action"], $filter["action_param"]));
1542 }
1543 }
1544 }
1545
1546 if ($filters["content"]) {
1547 foreach ($filters["content"] as $filter) {
1548 $reg_exp = $filter["reg_exp"];
1549 $inverse = $filter["inverse"];
1550
1551 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1552 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1553
1554 array_push($matches, array($filter["action"], $filter["action_param"]));
1555 }
1556 }
1557 }
1558
1559 if ($filters["both"]) {
1560 foreach ($filters["both"] as $filter) {
1561 $reg_exp = $filter["reg_exp"];
1562 $inverse = $filter["inverse"];
1563
1564 if ($inverse) {
1565 if (!preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1566 array_push($matches, array($filter["action"], $filter["action_param"]));
1567 }
1568 } else {
1569 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1570 array_push($matches, array($filter["action"], $filter["action_param"]));
1571 }
1572 }
1573 }
1574 }
1575
1576 if ($filters["link"]) {
1577 $reg_exp = $filter["reg_exp"];
1578 foreach ($filters["link"] as $filter) {
1579 $reg_exp = $filter["reg_exp"];
1580 $inverse = $filter["inverse"];
1581
1582 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1583 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1584
1585 array_push($matches, array($filter["action"], $filter["action_param"]));
1586 }
1587 }
1588 }
1589
1590 if ($filters["date"]) {
1591 $reg_exp = $filter["reg_exp"];
1592 foreach ($filters["date"] as $filter) {
1593 $date_modifier = $filter["filter_param"];
1594 $inverse = $filter["inverse"];
1595 $check_timestamp = strtotime($filter["reg_exp"]);
1596
1597 # no-op when timestamp doesn't parse to prevent misfires
1598
1599 if ($check_timestamp) {
1600 $match_ok = false;
1601
1602 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1603 $date_modifier == "after" && $timestamp > $check_timestamp) {
1604 $match_ok = true;
1605 }
1606
1607 if ($inverse) $match_ok = !$match_ok;
1608
1609 if ($match_ok) {
1610 array_push($matches, array($filter["action"], $filter["action_param"]));
1611 }
1612 }
1613 }
1614 }
1615
1616 if ($filters["author"]) {
1617 foreach ($filters["author"] as $filter) {
1618 $reg_exp = $filter["reg_exp"];
1619 $inverse = $filter["inverse"];
1620 if ((!$inverse && preg_match("/$reg_exp/i", $author)) ||
1621 ($inverse && !preg_match("/$reg_exp/i", $author))) {
1622
1623 array_push($matches, array($filter["action"], $filter["action_param"]));
1624 }
1625 }
1626 }
1627
1628 if ($filters["tag"]) {
1629
1630 $tag_string = join(",", $tags);
1631
1632 foreach ($filters["tag"] as $filter) {
1633 $reg_exp = $filter["reg_exp"];
1634 $inverse = $filter["inverse"];
1635
1636 if ((!$inverse && preg_match("/$reg_exp/i", $tag_string)) ||
1637 ($inverse && !preg_match("/$reg_exp/i", $tag_string))) {
1638
1639 array_push($matches, array($filter["action"], $filter["action_param"]));
1640 }
1641 }
1642 }
1643
1644
1645 return $matches;
1646 }
1647
1648 function find_article_filter($filters, $filter_name) {
1649 foreach ($filters as $f) {
1650 if ($f[0] == $filter_name) {
1651 return $f;
1652 };
1653 }
1654 return false;
1655 }
1656
1657 function calculate_article_score($filters) {
1658 $score = 0;
1659
1660 foreach ($filters as $f) {
1661 if ($f[0] == "score") {
1662 $score += $f[1];
1663 };
1664 }
1665 return $score;
1666 }
1667
1668 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1669 foreach ($filters as $f) {
1670 if ($f[0] == "label") {
1671 label_add_article($link, $id, $f[1], $owner_uid);
1672 };
1673 }
1674 }
1675
1676 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1677 $rtl_content = false, $last_updated = false, $last_error = false,
1678 $fg_content = false, $bg_content = false) {
1679
1680 if (!$feed_title) $feed_title = getFeedTitle($link, $feed_id, false);
1681 if (!$unread) $unread = getFeedUnread($link, $feed_id);
1682
1683 if ($unread > 0) $class .= "Unread";
1684
1685 if (!$icon_file) $icon_file = getFeedIcon($feed_id);
1686
1687 if (strpos($icon_file, "images") !== false) {
1688 $icon_file = theme_image($link, $icon_file);
1689 }
1690
1691 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1692 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1693 } else {
1694 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1695 }
1696
1697 if ($rtl_content) {
1698 $rtl_tag = "dir=\"rtl\"";
1699 } else {
1700 $rtl_tag = "dir=\"ltr\"";
1701 }
1702
1703 $error_notify_msg = "";
1704
1705 if ($last_error) {
1706 $link_title = "Error: $last_error ($last_updated)";
1707 $error_notify_msg = "(Error)";
1708 } else if ($last_updated) {
1709 $link_title = "Updated: $last_updated";
1710 }
1711
1712 $feed = "<span class='feedlink' title=\"$link_title\" id=\"FEEDL-$feed_id\" href=\"#\"
1713 onclick=\"viewfeed('$feed_id');\">$feed_title</span>";
1714
1715 /* if ($feed_id < -10) {
1716 $bg_color = "#00ccff";
1717 $fg_color = "white";
1718 }
1719
1720 if ($fg_color || $bg_color) {
1721 $color_str = "<div class='labelColorIndicator'
1722 style='color : $fg_color; background-color : $bg_color'>l</div>";
1723 }
1724
1725 print $color_str; */
1726
1727 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1728 print "$feed_icon";
1729 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1730
1731 if ($unread != 0) {
1732 $fctr_class = "class=\"feedCtrHasUnread\"";
1733 } else {
1734 $fctr_class = "class=\"feedCtrNoUnread\"";
1735 }
1736
1737 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1738 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1739
1740 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1741 $total = getFeedArticles($link, $feed_id);
1742 print "<div class=\"feedExtInfo\">
1743 <span id=\"FLUPD-$feed_id\">$last_updated ($total total) $error_notify_msg</span></div>";
1744 }
1745
1746 print "</li>";
1747
1748 }
1749
1750 function getmicrotime() {
1751 list($usec, $sec) = explode(" ",microtime());
1752 return ((float)$usec + (float)$sec);
1753 }
1754
1755 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1756 foreach ($values as $v) {
1757
1758 if ($v == $default)
1759 $sel = "checked";
1760 else
1761 $sel = "";
1762
1763 if ($v == $true_is) {
1764 $sel .= " value=\"1\"";
1765 } else {
1766 $sel .= " value=\"0\"";
1767 }
1768
1769 print "<input class=\"noborder\"
1770 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1771
1772 }
1773 }
1774
1775 function initialize_user_prefs($link, $uid, $profile = false) {
1776
1777 $uid = db_escape_string($uid);
1778
1779 if (!$profile) {
1780 $profile = "NULL";
1781 $profile_qpart = "AND profile IS NULL";
1782 } else {
1783 $profile_qpart = "AND profile = '$profile'";
1784 }
1785
1786 if (get_schema_version($link) < 63) $profile_qpart = "";
1787
1788 db_query($link, "BEGIN");
1789
1790 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1791
1792 $u_result = db_query($link, "SELECT pref_name
1793 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1794
1795 $active_prefs = array();
1796
1797 while ($line = db_fetch_assoc($u_result)) {
1798 array_push($active_prefs, $line["pref_name"]);
1799 }
1800
1801 while ($line = db_fetch_assoc($result)) {
1802 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1803 // print "adding " . $line["pref_name"] . "<br>";
1804
1805 if (get_schema_version($link) < 63) {
1806 db_query($link, "INSERT INTO ttrss_user_prefs
1807 (owner_uid,pref_name,value) VALUES
1808 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1809
1810 } else {
1811 db_query($link, "INSERT INTO ttrss_user_prefs
1812 (owner_uid,pref_name,value, profile) VALUES
1813 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1814 }
1815
1816 }
1817 }
1818
1819 db_query($link, "COMMIT");
1820
1821 }
1822
1823 function lookup_user_id($link, $user) {
1824
1825 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1826 login = '$login'");
1827
1828 if (db_num_rows($result) == 1) {
1829 return db_fetch_result($result, 0, "id");
1830 } else {
1831 return false;
1832 }
1833 }
1834
1835 function http_authenticate_user($link) {
1836
1837 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1838
1839 if (!$_SERVER["PHP_AUTH_USER"]) {
1840
1841 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1842 header('HTTP/1.0 401 Unauthorized');
1843 exit;
1844
1845 } else {
1846 $auth_result = authenticate_user($link,
1847 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1848
1849 if (!$auth_result) {
1850 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1851 header('HTTP/1.0 401 Unauthorized');
1852 exit;
1853 }
1854 }
1855
1856 return true;
1857 }
1858
1859 function authenticate_user($link, $login, $password, $force_auth = false) {
1860
1861 if (!SINGLE_USER_MODE) {
1862
1863 $pwd_hash1 = encrypt_password($password);
1864 $pwd_hash2 = encrypt_password($password, $login);
1865 $login = db_escape_string($login);
1866
1867 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1868 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1869
1870 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1871
1872 $query = "SELECT id,login,access_level,pwd_hash
1873 FROM ttrss_users WHERE
1874 login = '$login'";
1875
1876 } else {
1877 $query = "SELECT id,login,access_level,pwd_hash
1878 FROM ttrss_users WHERE
1879 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1880 pwd_hash = '$pwd_hash2')";
1881 }
1882
1883 $result = db_query($link, $query);
1884
1885 if (db_num_rows($result) == 1) {
1886 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1887 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1888 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1889
1890 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1891 $_SESSION["uid"]);
1892
1893 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1894 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1895
1896 $_SESSION["last_version_check"] = time();
1897
1898 initialize_user_prefs($link, $_SESSION["uid"]);
1899
1900 return true;
1901 }
1902
1903 return false;
1904
1905 } else {
1906
1907 $_SESSION["uid"] = 1;
1908 $_SESSION["name"] = "admin";
1909
1910 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1911
1912 initialize_user_prefs($link, $_SESSION["uid"]);
1913
1914 return true;
1915 }
1916 }
1917
1918 function make_password($length = 8) {
1919
1920 $password = "";
1921 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1922
1923 $i = 0;
1924
1925 while ($i < $length) {
1926 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1927
1928 if (!strstr($password, $char)) {
1929 $password .= $char;
1930 $i++;
1931 }
1932 }
1933 return $password;
1934 }
1935
1936 // this is called after user is created to initialize default feeds, labels
1937 // or whatever else
1938
1939 // user preferences are checked on every login, not here
1940
1941 function initialize_user($link, $uid) {
1942
1943 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1944 values ('$uid', 'Tiny Tiny RSS: New Releases',
1945 'http://tt-rss.org/releases.rss')");
1946
1947 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1948 values ('$uid', 'Tiny Tiny RSS: Forum',
1949 'http://tt-rss.org/forum/rss.php')");
1950 }
1951
1952 function logout_user() {
1953 session_destroy();
1954 if (isset($_COOKIE[session_name()])) {
1955 setcookie(session_name(), '', time()-42000, '/');
1956 }
1957 }
1958
1959 function get_script_urlpath() {
1960 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1961 }
1962
1963 function validate_session($link) {
1964 if (SINGLE_USER_MODE) {
1965 return true;
1966 }
1967
1968 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1969 if ($_SESSION["ip_address"]) {
1970 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1971 $_SESSION["login_error_msg"] = __("Session failed to validate (incorrect IP)");
1972 return false;
1973 }
1974 }
1975 }
1976
1977 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true)) {
1978 return false;
1979 }
1980
1981 if ($_SESSION["uid"]) {
1982
1983 $result = db_query($link,
1984 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1985
1986 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1987
1988 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1989 return false;
1990 }
1991 }
1992
1993 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1994
1995 //print_r($_SESSION);
1996
1997 if (time() > $_SESSION["cookie_lifetime"]) {
1998 return false;
1999 }
2000 } */
2001
2002 return true;
2003 }
2004
2005 function login_sequence($link, $mobile = false) {
2006 if (!SINGLE_USER_MODE) {
2007
2008 $login_action = $_POST["login_action"];
2009
2010 # try to authenticate user if called from login form
2011 if ($login_action == "do_login") {
2012 $login = $_POST["login"];
2013 $password = $_POST["password"];
2014 $remember_me = $_POST["remember_me"];
2015
2016 if (authenticate_user($link, $login, $password)) {
2017 $_POST["password"] = "";
2018
2019 $_SESSION["language"] = $_POST["language"];
2020 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2021 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
2022
2023 if ($_POST["profile"]) {
2024
2025 $profile = db_escape_string($_POST["profile"]);
2026
2027 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
2028 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
2029
2030 if (db_num_rows($result) != 0) {
2031 $_SESSION["profile"] = $profile;
2032 $_SESSION["prefs_cache"] = array();
2033 }
2034 }
2035
2036 header("Location: " . $_SERVER["REQUEST_URI"]);
2037 exit;
2038
2039 return;
2040 } else {
2041 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2042 }
2043 }
2044
2045 if (!$_SESSION["uid"] || !validate_session($link)) {
2046 render_login_form($link, $mobile);
2047 //header("Location: login.php");
2048 exit;
2049 } else {
2050 /* bump login timestamp */
2051 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2052 $_SESSION["uid"]);
2053
2054 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2055 setcookie("ttrss_lang", $_SESSION["language"],
2056 time() + SESSION_COOKIE_LIFETIME);
2057 }
2058
2059 /* bump counters stamp since we're getting reloaded anyway */
2060
2061 $_SESSION["get_all_counters_stamp"] = time();
2062 }
2063
2064 } else {
2065 return authenticate_user($link, "admin", null);
2066 }
2067 }
2068
2069 function truncate_string($str, $max_len) {
2070 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2071 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
2072 } else {
2073 return $str;
2074 }
2075 }
2076
2077 function theme_image($link, $filename) {
2078 if ($link) {
2079 $theme_path = get_user_theme_path($link);
2080
2081 if ($theme_path && is_file($theme_path.$filename)) {
2082 return $theme_path.$filename;
2083 } else {
2084 return $filename;
2085 }
2086 } else {
2087 return $filename;
2088 }
2089 }
2090
2091 function get_user_theme($link) {
2092
2093 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2094 $theme_name = get_pref($link, "_THEME_ID");
2095 if (is_dir("themes/$theme_name")) {
2096 return $theme_name;
2097 } else {
2098 return '';
2099 }
2100 } else {
2101 return '';
2102 }
2103
2104 }
2105
2106 function get_user_theme_path($link) {
2107 $theme_path = '';
2108
2109 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2110 $theme_name = get_pref($link, "_THEME_ID");
2111
2112 if ($theme_name && is_dir("themes/$theme_name")) {
2113 $theme_path = "themes/$theme_name/";
2114 } else {
2115 $theme_name = '';
2116 }
2117 } else {
2118 $theme_path = '';
2119 }
2120
2121 return $theme_path;
2122 }
2123
2124 function get_user_theme_options($link) {
2125 $t = get_user_theme_path($link);
2126
2127 if ($t) {
2128 if (is_file("$t/theme.ini")) {
2129 $ini = parse_ini_file("$t/theme.ini", true);
2130 if ($ini['theme']['version']) {
2131 return $ini['theme']['options'];
2132 }
2133 }
2134 }
2135 return '';
2136 }
2137
2138
2139 function get_all_themes() {
2140 $themes = glob("themes/*");
2141
2142 asort($themes);
2143
2144 $rv = array();
2145
2146 foreach ($themes as $t) {
2147 if (is_file("$t/theme.ini")) {
2148 $ini = parse_ini_file("$t/theme.ini", true);
2149 if ($ini['theme']['version'] && !$ini['theme']['disabled']) {
2150 $entry = array();
2151 $entry["path"] = $t;
2152 $entry["base"] = basename($t);
2153 $entry["name"] = $ini['theme']['name'];
2154 $entry["version"] = $ini['theme']['version'];
2155 $entry["author"] = $ini['theme']['author'];
2156 $entry["options"] = $ini['theme']['options'];
2157 array_push($rv, $entry);
2158 }
2159 }
2160 }
2161
2162 return $rv;
2163 }
2164
2165 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2166 $no_smart_dt = false) {
2167
2168 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2169 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2170
2171 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2172
2173 try {
2174 $user_tz = new DateTimeZone($user_tz_string);
2175 } catch (Exception $e) {
2176 $user_tz = new DateTimeZone('UTC');
2177 }
2178
2179 # We store date in UTC internally
2180 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2181 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2182
2183 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2184 return smart_date_time($link, $user_timestamp,
2185 $user_tz->getOffset($dt), $owner_uid);
2186 } else {
2187 if ($long)
2188 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2189 else
2190 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2191
2192 return date($format, $user_timestamp);
2193 }
2194 }
2195
2196 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2197 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2198
2199 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2200 return date("G:i", $timestamp);
2201 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2202 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2203 return date($format, $timestamp);
2204 } else {
2205 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2206 return date($format, $timestamp);
2207 }
2208 }
2209
2210 function smart_date($timestamp) {
2211 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2212 return "Today";
2213 } else if (date("Y", $timestamp) == date("Y")) {
2214 return date("D m", $timestamp);
2215 } else {
2216 return date("Y/m/d", $timestamp);
2217 }
2218 }
2219
2220 function sql_bool_to_string($s) {
2221 if ($s == "t" || $s == "1") {
2222 return "true";
2223 } else {
2224 return "false";
2225 }
2226 }
2227
2228 function sql_bool_to_bool($s) {
2229 if ($s == "t" || $s == "1") {
2230 return true;
2231 } else {
2232 return false;
2233 }
2234 }
2235
2236 function bool_to_sql_bool($s) {
2237 if ($s) {
2238 return "true";
2239 } else {
2240 return "false";
2241 }
2242 }
2243
2244 function toggleEvenOdd($a) {
2245 if ($a == "even")
2246 return "odd";
2247 else
2248 return "even";
2249 }
2250
2251 function get_schema_version($link, $nocache = false) {
2252 if (!$_SESSION["schema_version"] || $nocache) {
2253 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2254 $version = db_fetch_result($result, 0, "schema_version");
2255 $_SESSION["schema_version"] = $version;
2256 return $version;
2257 } else {
2258 return $_SESSION["schema_version"];
2259 }
2260 }
2261
2262 function sanity_check($link) {
2263
2264 error_reporting(0);
2265
2266 $error_code = 0;
2267 $schema_version = get_schema_version($link);
2268
2269 if ($schema_version != SCHEMA_VERSION) {
2270 $error_code = 5;
2271 }
2272
2273 if (DB_TYPE == "mysql") {
2274 $result = db_query($link, "SELECT true", false);
2275 if (db_num_rows($result) != 1) {
2276 $error_code = 10;
2277 }
2278 }
2279
2280 if (db_escape_string("testTEST") != "testTEST") {
2281 $error_code = 12;
2282 }
2283
2284 error_reporting (DEFAULT_ERROR_LEVEL);
2285
2286 if ($error_code != 0) {
2287 print_error_xml($error_code);
2288 return false;
2289 } else {
2290 return true;
2291 }
2292 }
2293
2294 function file_is_locked($filename) {
2295 if (function_exists('flock')) {
2296 error_reporting(0);
2297 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2298 error_reporting(DEFAULT_ERROR_LEVEL);
2299 if ($fp) {
2300 if (flock($fp, LOCK_EX | LOCK_NB)) {
2301 flock($fp, LOCK_UN);
2302 fclose($fp);
2303 return false;
2304 }
2305 fclose($fp);
2306 return true;
2307 } else {
2308 return false;
2309 }
2310 }
2311 return true; // consider the file always locked and skip the test
2312 }
2313
2314 function make_lockfile($filename) {
2315 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2316
2317 if (flock($fp, LOCK_EX | LOCK_NB)) {
2318 if (function_exists('posix_getpid')) {
2319 fwrite($fp, posix_getpid() . "\n");
2320 }
2321 return $fp;
2322 } else {
2323 return false;
2324 }
2325 }
2326
2327 function make_stampfile($filename) {
2328 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2329
2330 if (flock($fp, LOCK_EX | LOCK_NB)) {
2331 fwrite($fp, time() . "\n");
2332 flock($fp, LOCK_UN);
2333 fclose($fp);
2334 return true;
2335 } else {
2336 return false;
2337 }
2338 }
2339
2340 function sql_random_function() {
2341 if (DB_TYPE == "mysql") {
2342 return "RAND()";
2343 } else {
2344 return "RANDOM()";
2345 }
2346 }
2347
2348 function catchup_feed($link, $feed, $cat_view, $owner_uid) {
2349
2350 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2351
2352 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2353
2354 if ($cat_view) {
2355
2356 if ($feed >= 0) {
2357
2358 if ($feed > 0) {
2359 $cat_qpart = "cat_id = '$feed'";
2360 } else {
2361 $cat_qpart = "cat_id IS NULL";
2362 }
2363
2364 $tmp_result = db_query($link, "SELECT id
2365 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2366
2367 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2368
2369 $tmp_feed = $tmp_line["id"];
2370
2371 db_query($link, "UPDATE ttrss_user_entries
2372 SET unread = false,last_read = NOW()
2373 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2374 }
2375 } else if ($feed == -2) {
2376
2377
2378 db_query($link, "UPDATE ttrss_user_entries
2379 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2380 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2381 AND unread = true AND owner_uid = $owner_uid");
2382 }
2383
2384 } else if ($feed > 0) {
2385
2386 db_query($link, "UPDATE ttrss_user_entries
2387 SET unread = false,last_read = NOW()
2388 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2389
2390 } else if ($feed < 0 && $feed > -10) { // special, like starred
2391
2392 if ($feed == -1) {
2393 db_query($link, "UPDATE ttrss_user_entries
2394 SET unread = false,last_read = NOW()
2395 WHERE marked = true AND owner_uid = $owner_uid");
2396 }
2397
2398 if ($feed == -2) {
2399 db_query($link, "UPDATE ttrss_user_entries
2400 SET unread = false,last_read = NOW()
2401 WHERE published = true AND owner_uid = $owner_uid");
2402 }
2403
2404 if ($feed == -3) {
2405
2406 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2407
2408 if (DB_TYPE == "pgsql") {
2409 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2410 } else {
2411 $match_part = "updated > DATE_SUB(NOW(),
2412 INTERVAL $intl HOUR) ";
2413 }
2414
2415 $result = db_query($link, "SELECT id FROM ttrss_entries,
2416 ttrss_user_entries WHERE $match_part AND
2417 unread = true AND
2418 ttrss_user_entries.ref_id = ttrss_entries.id AND
2419 owner_uid = $owner_uid");
2420
2421 $affected_ids = array();
2422
2423 while ($line = db_fetch_assoc($result)) {
2424 array_push($affected_ids, $line["id"]);
2425 }
2426
2427 catchupArticlesById($link, $affected_ids, 0);
2428 }
2429
2430 if ($feed == -4) {
2431 db_query($link, "UPDATE ttrss_user_entries
2432 SET unread = false,last_read = NOW()
2433 WHERE owner_uid = $owner_uid");
2434 }
2435
2436 } else if ($feed < -10) { // label
2437
2438 $label_id = -$feed - 11;
2439
2440 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2441 SET unread = false, last_read = NOW()
2442 WHERE label_id = '$label_id' AND unread = true
2443 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2444
2445 }
2446
2447 ccache_update($link, $feed, $owner_uid, $cat_view);
2448
2449 } else { // tag
2450 db_query($link, "BEGIN");
2451
2452 $tag_name = db_escape_string($feed);
2453
2454 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2455 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2456
2457 while ($line = db_fetch_assoc($result)) {
2458 db_query($link, "UPDATE ttrss_user_entries SET
2459 unread = false, last_read = NOW()
2460 WHERE int_id = " . $line["post_int_id"]);
2461 }
2462 db_query($link, "COMMIT");
2463 }
2464 }
2465
2466 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2467 if ($cat_view) {
2468
2469 if ($feed > 0) {
2470 $cat_qpart = "cat_id = '$feed'";
2471 } else {
2472 $cat_qpart = "cat_id IS NULL";
2473 }
2474
2475 $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds
2476 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2477
2478 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2479 $feed_id = $tmp_line["id"];
2480 update_rss_feed($link, $feed_id, $force_update);
2481 }
2482
2483 } else {
2484 update_rss_feed($link, $feed, $force_update);
2485 }
2486 }
2487
2488 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2489
2490 if (!$omode) $omode = "flc";
2491
2492 $data = getGlobalCounters($link);
2493
2494 $data = array_merge($data, getVirtCounters($link));
2495
2496 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2497 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2498 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2499 if (strchr($omode, "c")) {
2500 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2501 $data = array_merge($data, getCategoryCounters($link));
2502 }
2503 }
2504
2505 return $data;
2506 }
2507
2508 function getCategoryCounters($link) {
2509 $ret_arr = array();
2510
2511 /* Labels category */
2512
2513 $cv = array("id" => -2, "kind" => "cat",
2514 "counter" => getCategoryUnread($link, -2));
2515
2516 array_push($ret_arr, $cv);
2517
2518 $age_qpart = getMaxAgeSubquery();
2519
2520 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2521 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2522 WHERE ttrss_cat_counters_cache.feed_id = id AND
2523 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2524
2525 while ($line = db_fetch_assoc($result)) {
2526 $line["cat_id"] = (int) $line["cat_id"];
2527
2528 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2529 "counter" => $line["unread"]);
2530
2531 array_push($ret_arr, $cv);
2532 }
2533
2534 /* Special case: NULL category doesn't actually exist in the DB */
2535
2536 $cv = array("id" => 0, "kind" => "cat",
2537 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2538
2539 array_push($ret_arr, $cv);
2540
2541 return $ret_arr;
2542 }
2543
2544 function getCategoryUnread($link, $cat, $owner_uid = false) {
2545
2546 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2547
2548 if ($cat >= 0) {
2549
2550 if ($cat != 0) {
2551 $cat_query = "cat_id = '$cat'";
2552 } else {
2553 $cat_query = "cat_id IS NULL";
2554 }
2555
2556 $age_qpart = getMaxAgeSubquery();
2557
2558 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2559 AND owner_uid = " . $owner_uid);
2560
2561 $cat_feeds = array();
2562 while ($line = db_fetch_assoc($result)) {
2563 array_push($cat_feeds, "feed_id = " . $line["id"]);
2564 }
2565
2566 if (count($cat_feeds) == 0) return 0;
2567
2568 $match_part = implode(" OR ", $cat_feeds);
2569
2570 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2571 FROM ttrss_user_entries,ttrss_entries
2572 WHERE unread = true AND ($match_part) AND id = ref_id
2573 AND $age_qpart AND owner_uid = " . $owner_uid);
2574
2575 $unread = 0;
2576
2577 # this needs to be rewritten
2578 while ($line = db_fetch_assoc($result)) {
2579 $unread += $line["unread"];
2580 }
2581
2582 return $unread;
2583 } else if ($cat == -1) {
2584 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2585 } else if ($cat == -2) {
2586
2587 $result = db_query($link, "
2588 SELECT COUNT(unread) AS unread FROM
2589 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2590 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2591 ttrss_labels2.owner_uid = '$owner_uid'
2592 AND unread = true AND feed_id = ttrss_feeds.id
2593 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2594
2595 $unread = db_fetch_result($result, 0, "unread");
2596
2597 return $unread;
2598
2599 }
2600 }
2601
2602 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2603 if (DB_TYPE == "pgsql") {
2604 return "ttrss_entries.date_updated >
2605 NOW() - INTERVAL '$days days'";
2606 } else {
2607 return "ttrss_entries.date_updated >
2608 DATE_SUB(NOW(), INTERVAL $days DAY)";
2609 }
2610 }
2611
2612 function getFeedUnread($link, $feed, $is_cat = false) {
2613 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2614 }
2615
2616 function getLabelUnread($link, $label_id, $owner_uid = false) {
2617 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2618
2619 $result = db_query($link, "
2620 SELECT COUNT(unread) AS unread FROM
2621 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2622 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2623 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2624 AND unread = true AND feed_id = ttrss_feeds.id
2625 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2626
2627 if (db_num_rows($result) != 0) {
2628 return db_fetch_result($result, 0, "unread");
2629 } else {
2630 return 0;
2631 }
2632 }
2633
2634 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2635 $owner_uid = false) {
2636
2637 $n_feed = (int) $feed;
2638
2639 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2640
2641 if ($unread_only) {
2642 $unread_qpart = "unread = true";
2643 } else {
2644 $unread_qpart = "true";
2645 }
2646
2647 $age_qpart = getMaxAgeSubquery();
2648
2649 if ($is_cat) {
2650 return getCategoryUnread($link, $n_feed, $owner_uid);
2651 } if ($feed != "0" && $n_feed == 0) {
2652
2653 $feed = db_escape_string($feed);
2654
2655 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2656 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2657 AND ref_id = id AND $age_qpart
2658 AND $unread_qpart)) AS count FROM ttrss_tags
2659 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2660 return db_fetch_result($result, 0, "count");
2661
2662 } else if ($n_feed == -1) {
2663 $match_part = "marked = true";
2664 } else if ($n_feed == -2) {
2665 $match_part = "published = true";
2666 } else if ($n_feed == -3) {
2667 $match_part = "unread = true";
2668
2669 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2670
2671 if (DB_TYPE == "pgsql") {
2672 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2673 } else {
2674 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2675 }
2676 } else if ($n_feed == -4) {
2677 $match_part = "true";
2678 } else if ($n_feed >= 0) {
2679
2680 if ($n_feed != 0) {
2681 $match_part = "feed_id = '$n_feed'";
2682 } else {
2683 $match_part = "feed_id IS NULL";
2684 }
2685
2686 } else if ($feed < -10) {
2687
2688 $label_id = -$feed - 11;
2689
2690 return getLabelUnread($link, $label_id, $owner_uid);
2691
2692 }
2693
2694 if ($match_part) {
2695
2696 if ($n_feed != 0) {
2697 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2698 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2699 } else {
2700 $from_qpart = "ttrss_user_entries,ttrss_entries";
2701 $feeds_qpart = '';
2702 }
2703
2704 $query = "SELECT count(int_id) AS unread
2705 FROM $from_qpart WHERE
2706 ttrss_user_entries.ref_id = ttrss_entries.id AND
2707 $age_qpart AND
2708 $feeds_qpart
2709 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2710
2711 $result = db_query($link, $query);
2712
2713 } else {
2714
2715 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2716 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2717 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2718 AND $unread_qpart AND $age_qpart AND
2719 ttrss_tags.owner_uid = " . $owner_uid);
2720 }
2721
2722 $unread = db_fetch_result($result, 0, "unread");
2723
2724 return $unread;
2725 }
2726
2727 function getGlobalUnread($link, $user_id = false) {
2728
2729 if (!$user_id) {
2730 $user_id = $_SESSION["uid"];
2731 }
2732
2733 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2734 WHERE owner_uid = '$user_id' AND feed_id > 0");
2735
2736 $c_id = db_fetch_result($result, 0, "c_id");
2737
2738 return $c_id;
2739 }
2740
2741 function getGlobalCounters($link, $global_unread = -1) {
2742 $ret_arr = array();
2743
2744 if ($global_unread == -1) {
2745 $global_unread = getGlobalUnread($link);
2746 }
2747
2748 $cv = array("id" => "global-unread",
2749 "counter" => $global_unread);
2750
2751 array_push($ret_arr, $cv);
2752
2753 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2754 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2755
2756 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2757
2758 $cv = array("id" => "subscribed-feeds",
2759 "counter" => $subscribed_feeds);
2760
2761 array_push($ret_arr, $cv);
2762
2763 return $ret_arr;
2764 }
2765
2766 function getSubscribedFeeds($link) {
2767 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2768 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2769
2770 return db_fetch_result($result, 0, "fn");
2771 }
2772
2773 function getTagCounters($link) {
2774
2775 $ret_arr = array();
2776
2777 $age_qpart = getMaxAgeSubquery();
2778
2779 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2780 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2781 AND ref_id = id AND $age_qpart
2782 AND unread = true)) AS count FROM ttrss_tags
2783 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2784 ORDER BY count DESC LIMIT 55");
2785
2786 $tags = array();
2787
2788 while ($line = db_fetch_assoc($result)) {
2789 $tags[$line["tag_name"]] += $line["count"];
2790 }
2791
2792 foreach (array_keys($tags) as $tag) {
2793 $unread = $tags[$tag];
2794 $tag = htmlspecialchars($tag);
2795
2796 $cv = array("id" => $tag,
2797 "kind" => "tag",
2798 "counter" => $unread);
2799
2800 array_push($ret_arr, $cv);
2801 }
2802
2803 return $ret_arr;
2804 }
2805
2806 function getVirtCounters($link) {
2807
2808 $ret_arr = array();
2809
2810 for ($i = 0; $i >= -4; $i--) {
2811
2812 $count = getFeedUnread($link, $i);
2813
2814 $cv = array("id" => $i,
2815 "counter" => $count);
2816
2817 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2818 $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2819
2820 array_push($ret_arr, $cv);
2821 }
2822
2823 return $ret_arr;
2824 }
2825
2826 function getLabelCounters($link, $descriptions = false) {
2827
2828 $ret_arr = array();
2829
2830 $age_qpart = getMaxAgeSubquery();
2831
2832 $owner_uid = $_SESSION["uid"];
2833
2834 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2835 WHERE owner_uid = '$owner_uid'");
2836
2837 while ($line = db_fetch_assoc($result)) {
2838
2839 $id = -$line["id"] - 11;
2840
2841 $label_name = $line["caption"];
2842 $count = getFeedUnread($link, $id);
2843
2844 $cv = array("id" => $id,
2845 "counter" => $count);
2846
2847 if ($descriptions)
2848 $cv["description"] = $label_name;
2849
2850 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2851 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2852
2853 array_push($ret_arr, $cv);
2854 }
2855
2856 return $ret_arr;
2857 }
2858
2859 function getFeedCounters($link, $active_feed = false) {
2860
2861 $ret_arr = array();
2862
2863 $age_qpart = getMaxAgeSubquery();
2864
2865 $query = "SELECT ttrss_feeds.id,
2866 ttrss_feeds.title,
2867 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2868 last_error, value AS count
2869 FROM ttrss_feeds, ttrss_counters_cache
2870 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2871 AND ttrss_counters_cache.feed_id = id";
2872
2873 $result = db_query($link, $query);
2874 $fctrs_modified = false;
2875
2876 while ($line = db_fetch_assoc($result)) {
2877
2878 $id = $line["id"];
2879 $count = $line["count"];
2880 $last_error = htmlspecialchars($line["last_error"]);
2881
2882 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2883
2884 $has_img = feed_has_icon($id);
2885
2886 $cv = array("id" => $id,
2887 "updated" => $last_updated,
2888 "counter" => $count,
2889 "has_img" => (int) $has_img);
2890
2891 if ($last_error)
2892 $cv["error"] = $last_error;
2893
2894 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2895 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2896
2897 if ($active_feed && $id == $active_feed)
2898 $cv["title"] = $line["title"];
2899
2900 array_push($ret_arr, $cv);
2901
2902 }
2903
2904 return $ret_arr;
2905 }
2906
2907 function get_pgsql_version($link) {
2908 $result = db_query($link, "SELECT version() AS version");
2909 $version = split(" ", db_fetch_result($result, 0, "version"));
2910 return $version[1];
2911 }
2912
2913 function print_error_xml($code, $add_msg = "") {
2914 global $ERRORS;
2915
2916 $error_msg = $ERRORS[$code];
2917
2918 if ($add_msg) {
2919 $error_msg = "$error_msg; $add_msg";
2920 }
2921
2922 print "<rpc-reply>";
2923 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2924 print "</rpc-reply>";
2925 }
2926
2927 /**
2928 * Subscribes the user to the given feed
2929 *
2930 * @param resource $link Database connection
2931 * @param string $url Feed URL to subscribe to
2932 * @param integer $cat_id Category ID the feed shall be added to
2933 * @param string $auth_login (optional) Feed username
2934 * @param string $auth_pass (optional) Feed password
2935 *
2936 * @return integer Status code:
2937 * 0 - OK, Feed already exists
2938 * 1 - OK, Feed added
2939 * 2 - Invalid URL
2940 * 3 - URL content is HTML, no feeds available
2941 * 4 - URL content is HTML which contains multiple feeds.
2942 * Here you should call extractfeedurls in rpc-backend
2943 * to get all possible feeds.
2944 */
2945 function subscribe_to_feed($link, $url, $cat_id = 0,
2946 $auth_login = '', $auth_pass = '') {
2947
2948 $url = fix_url($url);
2949 if (!validate_feed_url($url)) return 2;
2950
2951 if (url_is_html($url)) {
2952 $feedUrls = get_feeds_from_html($url);
2953 if (count($feedUrls) == 0) {
2954 return 3;
2955 } else if (count($feedUrls) > 1) {
2956 return 4;
2957 }
2958 //use feed url as new URL
2959 $url = key($feedUrls);
2960 }
2961
2962 if ($cat_id == "0" || !$cat_id) {
2963 $cat_qpart = "NULL";
2964 } else {
2965 $cat_qpart = "'$cat_id'";
2966 }
2967
2968 $result = db_query($link,
2969 "SELECT id FROM ttrss_feeds
2970 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2971
2972 if (db_num_rows($result) == 0) {
2973 $result = db_query($link,
2974 "INSERT INTO ttrss_feeds
2975 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2976 VALUES ('".$_SESSION["uid"]."', '$url',
2977 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2978
2979 $result = db_query($link,
2980 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2981 AND owner_uid = " . $_SESSION["uid"]);
2982
2983 $feed_id = db_fetch_result($result, 0, "id");
2984
2985 if ($feed_id) {
2986 update_rss_feed($link, $feed_id, true);
2987 }
2988
2989 return 1;
2990 } else {
2991 return 0;
2992 }
2993 }
2994
2995 function print_feed_select($link, $id, $default_id = "",
2996 $attributes = "", $include_all_feeds = true) {
2997
2998 print "<select id=\"$id\" name=\"$id\" $attributes>";
2999 if ($include_all_feeds) {
3000 print "<option value=\"0\">".__('All feeds')."</option>";
3001 }
3002
3003 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
3004 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3005
3006 if (db_num_rows($result) > 0 && $include_all_feeds) {
3007 print "<option disabled>--------</option>";
3008 }
3009
3010 while ($line = db_fetch_assoc($result)) {
3011 if ($line["id"] == $default_id) {
3012 $is_selected = "selected=\"1\"";
3013 } else {
3014 $is_selected = "";
3015 }
3016
3017 $title = truncate_string(htmlspecialchars($line["title"]), 40);
3018
3019 printf("<option $is_selected value='%d'>%s</option>",
3020 $line["id"], $title);
3021 }
3022
3023 print "</select>";
3024 }
3025
3026 function print_feed_cat_select($link, $id, $default_id = "",
3027 $attributes = "", $include_all_cats = true) {
3028
3029 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3030
3031 if ($include_all_cats) {
3032 print "<option value=\"0\">".__('Uncategorized')."</option>";
3033 }
3034
3035 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3036 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3037
3038 if (db_num_rows($result) > 0 && $include_all_cats) {
3039 print "<option disabled=\"1\">--------</option>";
3040 }
3041
3042 while ($line = db_fetch_assoc($result)) {
3043 if ($line["id"] == $default_id) {
3044 $is_selected = "selected=\"1\"";
3045 } else {
3046 $is_selected = "";
3047 }
3048
3049 if ($line["title"])
3050 printf("<option $is_selected value='%d'>%s</option>",
3051 $line["id"], htmlspecialchars($line["title"]));
3052 }
3053
3054 print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3055
3056 print "</select>";
3057 }
3058
3059 function checkbox_to_sql_bool($val) {
3060 return ($val == "on") ? "true" : "false";
3061 }
3062
3063 function getFeedCatTitle($link, $id) {
3064 if ($id == -1) {
3065 return __("Special");
3066 } else if ($id < -10) {
3067 return __("Labels");
3068 } else if ($id > 0) {
3069 $result = db_query($link, "SELECT ttrss_feed_categories.title
3070 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3071 cat_id = ttrss_feed_categories.id");
3072 if (db_num_rows($result) == 1) {
3073 return db_fetch_result($result, 0, "title");
3074 } else {
3075 return __("Uncategorized");
3076 }
3077 } else {
3078 return "getFeedCatTitle($id) failed";
3079 }
3080
3081 }
3082
3083 function getFeedIcon($id) {
3084 switch ($id) {
3085 case 0:
3086 return "images/archive.png";
3087 break;
3088 case -1:
3089 return "images/mark_set.png";
3090 break;
3091 case -2:
3092 return "images/pub_set.png";
3093 break;
3094 case -3:
3095 return "images/fresh.png";
3096 break;
3097 case -4:
3098 return "images/tag.png";
3099 break;
3100 default:
3101 if ($id < -10) {
3102 return "images/label.png";
3103 } else {
3104 return ICONS_URL . "/$id.ico";
3105 }
3106 break;
3107 }
3108 }
3109
3110 function getFeedTitle($link, $id) {
3111 if ($id == -1) {
3112 return __("Starred articles");
3113 } else if ($id == -2) {
3114 return __("Published articles");
3115 } else if ($id == -3) {
3116 return __("Fresh articles");
3117 } else if ($id == -4) {
3118 return __("All articles");
3119 } else if ($id === 0 || $id === "0") {
3120 return __("Archived articles");
3121 } else if ($id < -10) {
3122 $label_id = -$id - 11;
3123 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3124 if (db_num_rows($result) == 1) {
3125 return db_fetch_result($result, 0, "caption");
3126 } else {
3127 return "Unknown label ($label_id)";
3128 }
3129
3130 } else if ($id > 0) {
3131 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3132 if (db_num_rows($result) == 1) {
3133 return db_fetch_result($result, 0, "title");
3134 } else {
3135 return "Unknown feed ($id)";
3136 }
3137 } else {
3138 return $id;
3139 }
3140 }
3141
3142 function get_session_cookie_name() {
3143 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3144 }
3145
3146 function make_init_param($param, $value) {
3147 return array("param" => $param, "value" => $value);
3148 }
3149
3150 function make_init_params($link) {
3151 $params = array();
3152
3153 array_push($params, make_init_param("theme", get_user_theme($link)));
3154 array_push($params, make_init_param("theme_options", get_user_theme_options($link)));
3155 array_push($params, make_init_param("daemon_enabled", ENABLE_UPDATE_DAEMON));
3156 array_push($params, make_init_param("feeds_frame_refresh", FEEDS_FRAME_REFRESH));
3157
3158 array_push($params, make_init_param("sign_progress",
3159 theme_image($link, "images/indicator_white.gif")));
3160
3161 array_push($params, make_init_param("sign_progress_tiny",
3162 theme_image($link, "images/indicator_tiny.gif")));
3163
3164 array_push($params, make_init_param("sign_excl",
3165 theme_image($link, "images/sign_excl.png")));
3166
3167 array_push($params, make_init_param("sign_info",
3168 theme_image($link, "images/sign_info.png")));
3169
3170 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3171 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3172 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE",
3173 "HIDE_READ_SHOWS_SPECIAL", "HIDE_FEEDLIST") as $param) {
3174
3175 array_push($params, make_init_param(strtolower($param),
3176 (int) get_pref($link, $param)));
3177 }
3178
3179 array_push($params, make_init_param("icons_url", ICONS_URL));
3180
3181 array_push($params, make_init_param("cookie_lifetime", SESSION_COOKIE_LIFETIME));
3182
3183 array_push($params, make_init_param("default_view_mode",
3184 get_pref($link, "_DEFAULT_VIEW_MODE")));
3185
3186 array_push($params, make_init_param("default_view_limit",
3187 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT")));
3188
3189 array_push($params, make_init_param("default_view_order_by",
3190 get_pref($link, "_DEFAULT_VIEW_ORDER_BY")));
3191
3192 array_push($params, make_init_param("prefs_active_tab",
3193 get_pref($link, "_PREFS_ACTIVE_TAB")));
3194
3195 array_push($params, make_init_param("infobox_disable_overlay",
3196 get_pref($link, "_INFOBOX_DISABLE_OVERLAY")));
3197
3198 array_push($params, make_init_param("bw_limit",
3199 (int) $_SESSION["bw_limit"]));
3200
3201 array_push($params, make_init_param("offline_enabled",
3202 (int) get_pref($link, "ENABLE_OFFLINE_READING")));
3203
3204 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3205 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3206
3207 $num_feeds = db_fetch_result($result, 0, "cf");
3208
3209 array_push($params, make_init_param("num_feeds",
3210 (int) $num_feeds));
3211
3212 array_push($params, make_init_param("collapsed_feedlist",
3213 (int) get_pref($link, "_COLLAPSED_FEEDLIST")));
3214
3215 return $params;
3216 }
3217
3218 function print_runtime_info($link) {
3219 print "<runtime-info>";
3220
3221 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3222 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3223
3224 $num_feeds = db_fetch_result($result, 0, "cf");
3225
3226 print "<param key=\"num_feeds\" value=\"".
3227 (int)$num_feeds. "\"/>";
3228
3229 if (ENABLE_UPDATE_DAEMON) {
3230 print "<param key=\"daemon_is_running\" value=\"".
3231 (int) file_is_locked("update_daemon.lock") . "\"/>";
3232
3233 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3234
3235 $stamp = (int) file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3236
3237 if ($stamp) {
3238 $stamp_delta = time() - $stamp;
3239
3240 if ($stamp_delta > 1800) {
3241 $stamp_check = 0;
3242 } else {
3243 $stamp_check = 1;
3244 $_SESSION["daemon_stamp_check"] = time();
3245 }
3246
3247 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
3248
3249 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3250
3251 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
3252 }
3253 }
3254 }
3255
3256 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3257
3258 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3259 $new_version_details = check_for_update($link);
3260
3261 print "<param key=\"new_version_available\" value=\"".
3262 sprintf("%d", $new_version_details != ""). "\"/>";
3263
3264 $_SESSION["last_version_check"] = time();
3265 }
3266 }
3267
3268 // print "<param key=\"new_version_available\" value=\"1\"/>";
3269
3270 print "</runtime-info>";
3271 }
3272
3273 function getSearchSql($search, $match_on) {
3274
3275 $search_query_part = "";
3276
3277 $keywords = split(" ", $search);
3278 $query_keywords = array();
3279
3280 if ($match_on == "both") {
3281
3282 foreach ($keywords as $k) {
3283 if (strpos($k, "-") === 0) {
3284 $k = substr($k, 1);
3285 $not = "NOT";
3286 } else {
3287 $not = "";
3288 }
3289
3290 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3291 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3292 }
3293
3294 $search_query_part = implode("AND", $query_keywords) . " AND ";
3295
3296 } else if ($match_on == "title") {
3297
3298 foreach ($keywords as $k) {
3299 if (strpos($k, "-") === 0) {
3300 $k = substr($k, 1);
3301 $not = "NOT";
3302 } else {
3303 $not = "";
3304 }
3305
3306 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3307 }
3308
3309 $search_query_part = implode("AND", $query_keywords) . " AND ";
3310
3311 } else if ($match_on == "content") {
3312
3313 foreach ($keywords as $k) {
3314 if (strpos($k, "-") === 0) {
3315 $k = substr($k, 1);
3316 $not = "NOT";
3317 } else {
3318 $not = "";
3319 }
3320
3321 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3322 }
3323 }
3324
3325 $search_query_part = implode("AND", $query_keywords);
3326
3327 return $search_query_part;
3328 }
3329
3330 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3331
3332 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3333
3334 $ext_tables_part = "";
3335
3336 if ($search) {
3337
3338 $search_query_part = getSearchSql($search, $match_on);
3339 $search_query_part .= " AND ";
3340
3341 } else {
3342 $search_query_part = "";
3343 }
3344
3345 $view_query_part = "";
3346
3347 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3348 if ($search) {
3349 $view_query_part = " ";
3350 } else if ($feed != -1) {
3351 $unread = getFeedUnread($link, $feed, $cat_view);
3352 if ($unread > 0) {
3353 $view_query_part = " unread = true AND ";
3354 }
3355 }
3356 }
3357
3358 if ($view_mode == "marked") {
3359 $view_query_part = " marked = true AND ";
3360 }
3361
3362 if ($view_mode == "published") {
3363 $view_query_part = " published = true AND ";
3364 }
3365
3366 if ($view_mode == "unread") {
3367 $view_query_part = " unread = true AND ";
3368 }
3369
3370 if ($view_mode == "updated") {
3371 $view_query_part = " (last_read is null and unread = false) AND ";
3372 }
3373
3374 if ($limit > 0) {
3375 $limit_query_part = "LIMIT " . $limit;
3376 }
3377
3378 $vfeed_query_part = "";
3379
3380 // override query strategy and enable feed display when searching globally
3381 if ($search && $search_mode == "all_feeds") {
3382 $query_strategy_part = "ttrss_entries.id > 0";
3383 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3384 /* tags */
3385 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3386 $query_strategy_part = "ttrss_entries.id > 0";
3387 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3388 id = feed_id) as feed_title,";
3389 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3390
3391 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3392
3393 $tmp_result = false;
3394
3395 if ($cat_view) {
3396 $tmp_result = db_query($link, "SELECT id
3397 FROM ttrss_feeds WHERE cat_id = '$feed'");
3398 } else {
3399 $tmp_result = db_query($link, "SELECT id
3400 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3401 WHERE id = '$feed') AND id != '$feed'");
3402 }
3403
3404 $cat_siblings = array();
3405
3406 if (db_num_rows($tmp_result) > 0) {
3407 while ($p = db_fetch_assoc($tmp_result)) {
3408 array_push($cat_siblings, "feed_id = " . $p["id"]);
3409 }
3410
3411 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3412 $feed, implode(" OR ", $cat_siblings));
3413
3414 } else {
3415 $query_strategy_part = "ttrss_entries.id > 0";
3416 }
3417
3418 } else if ($feed > 0) {
3419
3420 if ($cat_view) {
3421
3422 if ($feed > 0) {
3423 $query_strategy_part = "cat_id = '$feed'";
3424 } else {
3425 $query_strategy_part = "cat_id IS NULL";
3426 }
3427
3428 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3429
3430 } else {
3431 $query_strategy_part = "feed_id = '$feed'";
3432 }
3433 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3434 $query_strategy_part = "feed_id IS NULL";
3435 } else if ($feed == 0 && $cat_view) { // uncategorized
3436 $query_strategy_part = "cat_id IS NULL";
3437 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3438 } else if ($feed == -1) { // starred virtual feed
3439 $query_strategy_part = "marked = true";
3440 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3441 } else if ($feed == -2) { // published virtual feed OR labels category
3442
3443 if (!$cat_view) {
3444 $query_strategy_part = "published = true";
3445 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3446 } else {
3447 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3448
3449 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3450
3451 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3452 ttrss_user_labels2.article_id = ref_id";
3453
3454 }
3455
3456 } else if ($feed == -3) { // fresh virtual feed
3457 $query_strategy_part = "unread = true";
3458
3459 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3460
3461 if (DB_TYPE == "pgsql") {
3462 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3463 } else {
3464 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3465 }
3466
3467 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3468 } else if ($feed == -4) { // all articles virtual feed
3469 $query_strategy_part = "true";
3470 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3471 } else if ($feed <= -10) { // labels
3472 $label_id = -$feed - 11;
3473
3474 $query_strategy_part = "label_id = '$label_id' AND
3475 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3476 ttrss_user_labels2.article_id = ref_id";
3477
3478 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3479 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3480
3481 } else {
3482 $query_strategy_part = "id > 0"; // dumb
3483 }
3484
3485 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3486 $order_by = "date_entered";
3487 } else {
3488 $order_by = "date_entered DESC";
3489 }
3490
3491 if ($view_mode != "noscores") {
3492 $order_by = "score DESC, $order_by";
3493 }
3494
3495 if ($override_order) {
3496 $order_by = $override_order;
3497 }
3498
3499 $feed_title = "";
3500
3501 if ($search) {
3502 $feed_title = "Search results";
3503 } else {
3504 if ($cat_view) {
3505 $feed_title = getCategoryTitle($link, $feed);
3506 } else {
3507 if ((int)$feed == $feed && $feed > 0) {
3508 $result = db_query($link, "SELECT title,site_url,last_error
3509 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3510
3511 $feed_title = db_fetch_result($result, 0, "title");
3512 $feed_site_url = db_fetch_result($result, 0, "site_url");
3513 $last_error = db_fetch_result($result, 0, "last_error");
3514 } else {
3515 $feed_title = getFeedTitle($link, $feed);
3516 }
3517 }
3518 }
3519
3520 $content_query_part = "content as content_preview,";
3521
3522 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3523
3524 if ($feed >= 0) {
3525 $feed_kind = "Feeds";
3526 } else {
3527 $feed_kind = "Labels";
3528 }
3529
3530 if ($limit_query_part) {
3531 $offset_query_part = "OFFSET $offset";
3532 }
3533
3534 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3535 if (!$override_order) {
3536 $order_by = "ttrss_feeds.title, $order_by";
3537 }
3538 }
3539
3540 if ($feed != "0") {
3541 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3542 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3543
3544 } else {
3545 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3546 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3547 }
3548
3549 $query = "SELECT DISTINCT
3550 date_entered,
3551 guid,
3552 ttrss_entries.id,ttrss_entries.title,
3553 updated,
3554 note,
3555 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3556 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3557 $vfeed_query_part
3558 $content_query_part
3559 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3560 author,score
3561 FROM
3562 $from_qpart
3563 WHERE
3564 $feed_check_qpart
3565 ttrss_user_entries.ref_id = ttrss_entries.id AND
3566 ttrss_user_entries.owner_uid = '$owner_uid' AND
3567 $search_query_part
3568 $view_query_part
3569 $query_strategy_part ORDER BY $order_by
3570 $limit_query_part $offset_query_part";
3571
3572 if ($_REQUEST["debug"]) print $query;
3573
3574 $result = db_query($link, $query);
3575
3576 } else {
3577 // browsing by tag
3578
3579 $feed_kind = "Tags";
3580
3581 $result = db_query($link, "SELECT
3582 guid,
3583 note,
3584 ttrss_entries.id as id,title,
3585 updated,
3586 unread,feed_id,orig_feed_id,
3587 marked,link,last_read,
3588 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3589 $vfeed_query_part
3590 $content_query_part
3591 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3592 score
3593 FROM
3594 ttrss_entries,ttrss_user_entries,ttrss_tags
3595 WHERE
3596 ref_id = ttrss_entries.id AND
3597 ttrss_user_entries.owner_uid = '$owner_uid' AND
3598 post_int_id = int_id AND tag_name = '$feed' AND
3599 $view_query_part
3600 $search_query_part
3601 $query_strategy_part ORDER BY $order_by
3602 $limit_query_part");
3603 }
3604
3605 return array($result, $feed_title, $feed_site_url, $last_error);
3606
3607 }
3608
3609 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3610 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3611
3612 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3613 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3614 "margin-bottom : 1em; color : #9a8c59;";
3615
3616 if (!$limit) $limit = 30;
3617
3618 $qfh_ret = queryFeedHeadlines($link, $feed,
3619 $limit, $view_mode, $is_cat, $search, $search_mode,
3620 $match_on, "date_entered DESC", 0, $owner_uid);
3621
3622 $result = $qfh_ret[0];
3623 $feed_title = htmlspecialchars($qfh_ret[1]);
3624 $feed_site_url = $qfh_ret[2];
3625 $last_error = $qfh_ret[3];
3626
3627 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3628
3629 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3630 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3631 <rss version=\"2.0\">
3632 <channel>
3633 <title>$feed_title</title>
3634 <link>$feed_site_url</link>
3635 <description>Feed generated by Tiny Tiny RSS</description>";
3636
3637 while ($line = db_fetch_assoc($result)) {
3638 print "<item>";
3639 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3640 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3641
3642 $tags = get_article_tags($link, $line["id"], $owner_uid);
3643
3644 foreach ($tags as $tag) {
3645 print "<category>" . htmlspecialchars($tag) . "</category>";
3646 }
3647
3648 $rfc822_date = date('r', strtotime($line["updated"]));
3649
3650 print "<pubDate>$rfc822_date</pubDate>";
3651
3652 if ($line["author"]) {
3653 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3654 }
3655
3656 print "<title><![CDATA[" .
3657 htmlspecialchars($line["title"]) . "]]></title>";
3658
3659 print "<description><![CDATA[";
3660
3661 if ($line["note"]) {
3662 print "<div style='$note_style'>";
3663 print $line["note"];
3664 print "</div>";
3665 }
3666
3667 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3668 print "]]></description>";
3669
3670 $enclosures = get_article_enclosures($link, $line["id"]);
3671
3672 foreach ($enclosures as $e) {
3673 $type = htmlspecialchars($e['content_type']);
3674 $url = htmlspecialchars($e['content_url']);
3675 $length = $e['duration'];
3676 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3677 }
3678
3679 print "</item>";
3680 }
3681
3682 print "</channel></rss>";
3683
3684 }
3685
3686 function getCategoryTitle($link, $cat_id) {
3687
3688 if ($cat_id == -1) {
3689 return __("Special");
3690 } else if ($cat_id == -2) {
3691 return __("Labels");
3692 } else {
3693
3694 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3695 id = '$cat_id'");
3696
3697 if (db_num_rows($result) == 1) {
3698 return db_fetch_result($result, 0, "title");
3699 } else {
3700 return "Uncategorized";
3701 }
3702 }
3703 }
3704
3705 function strip_tags_long($string, $allowed) {
3706
3707 $config = HTMLPurifier_Config::createDefault();
3708
3709 $config->set('HTML', 'Allowed', $allowed);
3710 $purifier = new HTMLPurifier($config);
3711
3712 return $purifier->purify($string);
3713
3714 }
3715
3716 // http://ru2.php.net/strip-tags
3717
3718 /* function strip_tags_long($textstring, $allowed){
3719 while($textstring != strip_tags($textstring, $allowed))
3720 {
3721 while (strlen($textstring) != 0)
3722 {
3723 if (strlen($textstring) > 1024) {
3724 $otherlen = 1024;
3725 } else {
3726 $otherlen = strlen($textstring);
3727 }
3728 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3729 $safetext .= $temptext;
3730 $textstring = substr_replace($textstring,'',0,$otherlen);
3731 }
3732 $textstring = $safetext;
3733 }
3734 return $textstring;
3735 } */
3736
3737
3738 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false) {
3739 $res = $str;
3740
3741 if (!$owner) $owner = $_SESSION["uid"];
3742
3743 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3744
3745 // $res = strip_tags_long($res,
3746 // "<p><a><i><em><b><strong><code><pre><blockquote><br><img><ul><ol><li>");
3747
3748 $res = strip_tags_long($res,
3749 "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4");
3750
3751 }
3752
3753 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3754 $res = preg_replace('/<img[^>]+>/is', '', $res);
3755 }
3756
3757 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW', $owner)) {
3758 $res = preg_replace("/href=/i", "target=\"_blank\" href=", $res);
3759 }
3760
3761 return $res;
3762 }
3763
3764 /**
3765 * Send by mail a digest of last articles.
3766 *
3767 * @param mixed $link The database connection.
3768 * @param integer $limit The maximum number of articles by digest.
3769 * @return boolean Return false if digests are not enabled.
3770 */
3771 function send_headlines_digests($link, $limit = 100) {
3772
3773 if (!DIGEST_ENABLE) return false;
3774
3775 $user_limit = DIGEST_EMAIL_LIMIT;
3776 $days = 1;
3777
3778 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3779
3780 if (DB_TYPE == "pgsql") {
3781 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3782 } else if (DB_TYPE == "mysql") {
3783 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3784 }
3785
3786 $result = db_query($link, "SELECT id,email FROM ttrss_users
3787 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3788
3789 while ($line = db_fetch_assoc($result)) {
3790
3791 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3792 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3793
3794 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3795
3796 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3797 $digest = $tuple[0];
3798 $headlines_count = $tuple[1];
3799 $affected_ids = $tuple[2];
3800 $digest_text = $tuple[3];
3801
3802 if ($headlines_count > 0) {
3803
3804 $mail = new PHPMailer();
3805
3806 $mail->PluginDir = "lib/phpmailer/";
3807 $mail->SetLanguage("en", "lib/phpmailer/language/");
3808
3809 $mail->CharSet = "UTF-8";
3810
3811 $mail->From = DIGEST_FROM_ADDRESS;
3812 $mail->FromName = DIGEST_FROM_NAME;
3813 $mail->AddAddress($line["email"], $line["login"]);
3814
3815 if (DIGEST_SMTP_HOST) {
3816 $mail->Host = DIGEST_SMTP_HOST;
3817 $mail->Mailer = "smtp";
3818 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3819 $mail->Username = DIGEST_SMTP_LOGIN;
3820 $mail->Password = DIGEST_SMTP_PASSWORD;
3821 }
3822
3823 $mail->IsHTML(true);
3824 $mail->Subject = DIGEST_SUBJECT;
3825 $mail->Body = $digest;
3826 $mail->AltBody = $digest_text;
3827
3828 $rc = $mail->Send();
3829
3830 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3831
3832 print "RC=$rc\n";
3833
3834 if ($rc && $do_catchup) {
3835 print "Marking affected articles as read...\n";
3836 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3837 }
3838 } else {
3839 print "No headlines\n";
3840 }
3841
3842 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3843 WHERE id = " . $line["id"]);
3844 }
3845 }
3846
3847 print "All done.\n";
3848
3849 }
3850
3851 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3852
3853 require_once "lib/MiniTemplator.class.php";
3854
3855 $tpl = new MiniTemplator;
3856 $tpl_t = new MiniTemplator;
3857
3858 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3859 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3860
3861 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3862 $tpl->setVariable('CUR_TIME', date('G:i'));
3863
3864 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3865 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3866
3867 $affected_ids = array();
3868
3869 if (DB_TYPE == "pgsql") {
3870 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3871 } else if (DB_TYPE == "mysql") {
3872 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3873 }
3874
3875 $result = db_query($link, "SELECT ttrss_entries.title,
3876 ttrss_feeds.title AS feed_title,
3877 date_updated,
3878 ttrss_user_entries.ref_id,
3879 link,
3880 SUBSTRING(content, 1, 120) AS excerpt,
3881 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3882 FROM
3883 ttrss_user_entries,ttrss_entries,ttrss_feeds
3884 WHERE
3885 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3886 AND include_in_digest = true
3887 AND $interval_query
3888 AND ttrss_user_entries.owner_uid = $user_id
3889 AND unread = true
3890 ORDER BY ttrss_feeds.title, date_updated DESC
3891 LIMIT $limit");
3892
3893 $cur_feed_title = "";
3894
3895 $headlines_count = db_num_rows($result);
3896
3897 $headlines = array();
3898
3899 while ($line = db_fetch_assoc($result)) {
3900 array_push($headlines, $line);
3901 }
3902
3903 for ($i = 0; $i < sizeof($headlines); $i++) {
3904
3905 $line = $headlines[$i];
3906
3907 array_push($affected_ids, $line["ref_id"]);
3908
3909 $updated = make_local_datetime($link, $line['last_updated'], false,
3910 $user_id);
3911
3912 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3913 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3914 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3915 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3916 $tpl->setVariable('ARTICLE_EXCERPT',
3917 truncate_string(strip_tags($line["excerpt"]), 100));
3918
3919 $tpl->addBlock('article');
3920
3921 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3922 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3923 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3924 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3925 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3926 // truncate_string(strip_tags($line["excerpt"]), 100));
3927
3928 $tpl_t->addBlock('article');
3929
3930 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3931 $tpl->addBlock('feed');
3932 $tpl_t->addBlock('feed');
3933 }
3934
3935 }
3936
3937 $tpl->addBlock('digest');
3938 $tpl->generateOutputToString($tmp);
3939
3940 $tpl_t->addBlock('digest');
3941 $tpl_t->generateOutputToString($tmp_t);
3942
3943 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3944 }
3945
3946 function check_for_update($link) {
3947 $releases_feed = "http://tt-rss.org/releases.rss";
3948
3949 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3950 return;
3951 }
3952
3953 error_reporting(0);
3954 if (DEFAULT_UPDATE_METHOD == "1") {
3955 $rss = new SimplePie();
3956 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3957 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3958 $rss->set_feed_url($fetch_url);
3959 $rss->set_output_encoding('UTF-8');
3960 $rss->init();
3961 } else {
3962 $rss = fetch_rss($releases_feed);
3963 }
3964 error_reporting (DEFAULT_ERROR_LEVEL);
3965
3966 if ($rss) {
3967
3968 if (DEFAULT_UPDATE_METHOD == "1") {
3969 $items = $rss->get_items();
3970 } else {
3971 $items = $rss->items;
3972
3973 if (!$items || !is_array($items)) $items = $rss->entries;
3974 if (!$items || !is_array($items)) $items = $rss;
3975 }
3976
3977 if (!is_array($items) || count($items) == 0) {
3978 return;
3979 }
3980
3981 $latest_item = $items[0];
3982
3983 if (DEFAULT_UPDATE_METHOD == "1") {
3984 $last_title = $latest_item->get_title();
3985 } else {
3986 $last_title = $latest_item["title"];
3987 }
3988
3989 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3990
3991 if (DEFAULT_UPDATE_METHOD == "1") {
3992 $release_url = sanitize_rss($link, $latest_item->get_link());
3993 $content = sanitize_rss($link, $latest_item->get_description());
3994 } else {
3995 $release_url = sanitize_rss($link, $latest_item["link"]);
3996 $content = sanitize_rss($link, $latest_item["description"]);
3997 }
3998
3999 if (version_compare(VERSION, $latest_version) == -1) {
4000 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
4001 $latest_version)."<div class='milestoneDetails'>$content</div>";
4002 } else {
4003 return false;
4004 }
4005 }
4006 }
4007
4008 function markArticlesById($link, $ids, $cmode) {
4009
4010 $tmp_ids = array();
4011
4012 foreach ($ids as $id) {
4013 array_push($tmp_ids, "ref_id = '$id'");
4014 }
4015
4016 $ids_qpart = join(" OR ", $tmp_ids);
4017
4018 if ($cmode == 0) {
4019 db_query($link, "UPDATE ttrss_user_entries SET
4020 marked = false,last_read = NOW()
4021 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4022 } else if ($cmode == 1) {
4023 db_query($link, "UPDATE ttrss_user_entries SET
4024 marked = true
4025 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4026 } else {
4027 db_query($link, "UPDATE ttrss_user_entries SET
4028 marked = NOT marked,last_read = NOW()
4029 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4030 }
4031 }
4032
4033 function publishArticlesById($link, $ids, $cmode) {
4034
4035 $tmp_ids = array();
4036
4037 foreach ($ids as $id) {
4038 array_push($tmp_ids, "ref_id = '$id'");
4039 }
4040
4041 $ids_qpart = join(" OR ", $tmp_ids);
4042
4043 if ($cmode == 0) {
4044 db_query($link, "UPDATE ttrss_user_entries SET
4045 published = false,last_read = NOW()
4046 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4047 } else if ($cmode == 1) {
4048 db_query($link, "UPDATE ttrss_user_entries SET
4049 published = true
4050 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4051 } else {
4052 db_query($link, "UPDATE ttrss_user_entries SET
4053 published = NOT published,last_read = NOW()
4054 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4055 }
4056 }
4057
4058 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4059
4060 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4061 if (count($ids) == 0) return;
4062
4063 $tmp_ids = array();
4064
4065 foreach ($ids as $id) {
4066 array_push($tmp_ids, "ref_id = '$id'");
4067 }
4068
4069 $ids_qpart = join(" OR ", $tmp_ids);
4070
4071 if ($cmode == 0) {
4072 db_query($link, "UPDATE ttrss_user_entries SET
4073 unread = false,last_read = NOW()
4074 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4075 } else if ($cmode == 1) {
4076 db_query($link, "UPDATE ttrss_user_entries SET
4077 unread = true
4078 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4079 } else {
4080 db_query($link, "UPDATE ttrss_user_entries SET
4081 unread = NOT unread,last_read = NOW()
4082 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4083 }
4084
4085 /* update ccache */
4086
4087 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4088 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4089
4090 while ($line = db_fetch_assoc($result)) {
4091 ccache_update($link, $line["feed_id"], $owner_uid);
4092 }
4093 }
4094
4095 function catchupArticleById($link, $id, $cmode) {
4096
4097 if ($cmode == 0) {
4098 db_query($link, "UPDATE ttrss_user_entries SET
4099 unread = false,last_read = NOW()
4100 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4101 } else if ($cmode == 1) {
4102 db_query($link, "UPDATE ttrss_user_entries SET
4103 unread = true
4104 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4105 } else {
4106 db_query($link, "UPDATE ttrss_user_entries SET
4107 unread = NOT unread,last_read = NOW()
4108 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4109 }
4110
4111 $feed_id = getArticleFeed($link, $id);
4112 ccache_update($link, $feed_id, $_SESSION["uid"]);
4113 }
4114
4115 function make_guid_from_title($title) {
4116 return preg_replace("/[ \"\',.:;]/", "-",
4117 mb_strtolower(strip_tags($title), 'utf-8'));
4118 }
4119
4120 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4121 $feed_id, $is_cat, $search, $match_on,
4122 $search_mode, $view_mode) {
4123
4124 print "<div class=\"headlinesSubToolbar\">";
4125
4126 $page_prev_link = "javascript:viewFeedGoPage(-1)";
4127 $page_next_link = "javascript:viewFeedGoPage(1)";
4128 $page_first_link = "javascript:viewFeedGoPage(0)";
4129
4130 $catchup_page_link = "javascript:catchupPage()";
4131 $catchup_feed_link = "javascript:catchupCurrentFeed()";
4132 $catchup_sel_link = "javascript:catchupSelection()";
4133
4134 $archive_sel_link = "javascript:archiveSelection()";
4135 $delete_sel_link = "javascript:deleteSelection()";
4136
4137 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4138
4139 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
4140 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
4141 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
4142 $sel_inv_link = "javascript:invertHeadlineSelection()";
4143
4144 $tog_unread_link = "javascript:selectionToggleUnread()";
4145 $tog_marked_link = "javascript:selectionToggleMarked()";
4146 $tog_published_link = "javascript:selectionTogglePublished()";
4147
4148 } else {
4149
4150 $sel_all_link = "javascript:cdmSelectArticles('all')";
4151 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
4152 $sel_none_link = "javascript:cdmSelectArticles('none')";
4153
4154 $sel_inv_link = "javascript:invertHeadlineSelection()";
4155
4156 $tog_unread_link = "javascript:selectionToggleUnread()";
4157 $tog_marked_link = "javascript:selectionToggleMarked()";
4158 $tog_published_link = "javascript:selectionTogglePublished()";
4159
4160 }
4161
4162 print "<div id=\"subtoolbar_ftitle\">";
4163
4164 if ($feed_site_url) {
4165 $target = "target=\"_blank\"";
4166 print "<a title=\"".__("Visit the website")."\"$target href=\"$feed_site_url\">".
4167 truncate_string($feed_title,30)."</a>";
4168 } else {
4169 if ($feed_id < -10) {
4170 $label_id = -11-$feed_id;
4171
4172 $result = db_query($link, "SELECT fg_color, bg_color
4173 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4174 $_SESSION["uid"]);
4175
4176 if (db_num_rows($result) != 0) {
4177 $fg_color = db_fetch_result($result, 0, "fg_color");
4178 $bg_color = db_fetch_result($result, 0, "bg_color");
4179
4180 print "<span style='background : $bg_color; color : $fg_color'>";
4181 print $feed_title;
4182 print "</span>";
4183 } else {
4184 print $feed_title;
4185 }
4186
4187 } else {
4188 print $feed_title;
4189 }
4190 }
4191
4192 if ($search) {
4193 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4194 } else {
4195 $search_q = "";
4196 }
4197
4198 // Adaptive doesn't really make any sense for generated feeds
4199 // All Articles is the default, so no need to insert it either
4200 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4201 $view_mode = "";
4202 else
4203 $view_mode = "&view-mode=$view_mode";
4204
4205 $rss_link = htmlspecialchars(get_self_url_prefix() .
4206 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
4207
4208 #print "
4209 # <a target=\"_blank\"
4210 # title=\"".__("View as RSS feed")."\"
4211 # href=\"$rss_link\">
4212 # <img class=\"noborder\" src=\"images/feed-icon-12x12.png\"></a>";
4213
4214 print "
4215 <a href=\"#\"
4216 title=\"".__("View as RSS feed")."\"
4217 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4218 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4219
4220 print "</div>";
4221
4222 print __('Select:')."
4223 <a href=\"$sel_all_link\">".__('All')."</a>,
4224 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
4225 <a href=\"$sel_inv_link\">".__('Invert')."</a>,
4226 <a href=\"$sel_none_link\">".__('None')."</a></li>";
4227
4228 print "&nbsp;&nbsp;";
4229
4230 print "<span
4231 onmouseover=\"enable_selection(false)\"
4232 onmouseout=\"enable_selection(true)\"
4233 onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">".
4234 __("Actions...") . "&nbsp;&nbsp;<img width='11' height'7'
4235 src=\"images/down_arrow.png\">
4236 </span>";
4237
4238 print "<ul id=\"headlineActionsBody\" style=\"display : none\">";
4239
4240 print "<li class=\"insensitive\">".__('Selection toggle:')."</li>
4241 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
4242 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
4243 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
4244 <li class=\"insensitive\">".__('Selection:')."</li>
4245 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Mark as read')."</li>";
4246
4247 // print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed').
4248 // "</li>";
4249
4250 if ($feed_id != "0") {
4251 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Archive')."</li>";
4252 } else {
4253 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Move back')."</li>";
4254 print "<li onclick=\"$delete_sel_link\">&nbsp;&nbsp;".__('Delete')."</li>";
4255
4256 }
4257
4258 print "<li onclick=\"emailArticle(false)\">&nbsp;&nbsp;".
4259 __('Forward by email')."</li>";
4260
4261 //print "<li><span class=\"insensitive\">--------</span></li>";
4262 print "<li class=\"insensitive\">".__('Assign label:')."</li>";
4263
4264 print_labels_headlines_dropdown($link, $feed_id);
4265
4266 print "<li class=\"insensitive\">".__('Feed:')."</li>";
4267 print "<li onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">&nbsp;&nbsp;".__('View as RSS')."</li>";
4268
4269 print "</ul>";
4270
4271 print "</div>";
4272 }
4273
4274 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true,
4275 $title_override = false) {
4276
4277 if (!$title_override)
4278 $tmp_category = getCategoryTitle($link, $cat_id);
4279 else
4280 $tmp_category = $title_override;
4281
4282 if ($cat_id > 0) {
4283 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
4284 } else if ($cat_id == 0 || $cat_id == -2) {
4285 $cat_unread = getCategoryUnread($link, $cat_id);
4286 }
4287
4288 if ($hidden) {
4289 $holder_style = "display:none;";
4290 $ellipsis = "…";
4291 } else {
4292 $holder_style = "";
4293 $ellipsis = "";
4294 }
4295
4296 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4297
4298 if ($can_browse) {
4299 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
4300 $inner_title_class = "catTitle";
4301 } else {
4302 $browse_cat_link = "";
4303 $inner_title_class = "catTitleNL";
4304 }
4305
4306 $cat_class = "feedCat";
4307
4308 print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
4309 <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
4310 title=\"".__('Click to collapse category')."\"
4311 src=\"images/cat-collapse.png\"><span class=\"$inner_title_class\"
4312 id=\"FCATN-$cat_id\" $browse_cat_link/>$tmp_category</span>";
4313
4314 print "<span id=\"FCAP-$cat_id\">";
4315
4316 print " <span id=\"FCATCTR-$cat_id\"
4317 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4318
4319 print "</span>";
4320
4321 //print "</li>";
4322
4323 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4324
4325 }
4326
4327 function outputFeedList($link, $tags = false) {
4328
4329 print "<ul class=\"feedList\" id=\"feedList\">";
4330
4331 $owner_uid = $_SESSION["uid"];
4332
4333 /* virtual feeds */
4334
4335 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4336
4337 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4338
4339 printCategoryHeader($link, -1, $cat_hidden, false);
4340 }
4341
4342 foreach (array(-4, -3, -1, -2, 0) as $i) {
4343 printFeedEntry($i, "virt", false, false,
4344 false, $link);
4345 }
4346
4347 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4348 print "</ul></li>";
4349 }
4350
4351 if (!$tags) {
4352
4353
4354 $result = db_query($link, "SELECT * FROM
4355 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4356
4357 if (db_num_rows($result) > 0) {
4358 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4359
4360 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4361
4362 printCategoryHeader($link, -2, $cat_hidden, true);
4363
4364 } else {
4365 print "<li><hr></li>";
4366 }
4367 }
4368
4369 while ($line = db_fetch_assoc($result)) {
4370
4371 $label_id = -$line['id'] - 11;
4372 $count = getFeedUnread($link, $label_id);
4373
4374 printFeedEntry($label_id,
4375 "label", $line["caption"],
4376 $count, false, $link,
4377 false, false, false,
4378 $line['fg_color'], $line['bg_color']);
4379
4380 }
4381
4382 if (db_num_rows($result) > 0) {
4383 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4384 print "</ul>";
4385 }
4386 }
4387
4388
4389 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4390 print "<li><hr></li>";
4391 }
4392
4393 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4394 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4395 $order_by_qpart = "order_id,category,unread DESC,title";
4396 } else {
4397 $order_by_qpart = "order_id,category,title";
4398 }
4399 } else {
4400 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4401 $order_by_qpart = "unread DESC,title";
4402 } else {
4403 $order_by_qpart = "title";
4404 }
4405 }
4406
4407 $age_qpart = getMaxAgeSubquery();
4408
4409 $query = "SELECT ttrss_feeds.*,
4410 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4411 cat_id,last_error,
4412 ttrss_feed_categories.title AS category,
4413 ttrss_feed_categories.collapsed,
4414 value AS unread
4415 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4416 ON (ttrss_feed_categories.id = cat_id)
4417 LEFT JOIN ttrss_counters_cache
4418 ON
4419 (ttrss_feeds.id = feed_id)
4420 WHERE
4421 ttrss_feeds.owner_uid = '$owner_uid'
4422 ORDER BY $order_by_qpart";
4423
4424 $result = db_query($link, $query);
4425
4426 $actid = $_REQUEST["actid"];
4427
4428 /* real feeds */
4429
4430 $lnum = 0;
4431
4432 $total_unread = 0;
4433
4434 $category = "";
4435
4436 while ($line = db_fetch_assoc($result)) {
4437
4438 $feed = htmlspecialchars(trim($line["title"]));
4439
4440 if (!$feed) $feed = "[Untitled]";
4441
4442 $feed_id = $line["id"];
4443 $unread = $line["unread"];
4444
4445 $subop = $_REQUEST["subop"];
4446
4447 $last_updated = make_local_datetime($link, $line['last_updated_noms'],
4448 false);
4449
4450 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4451
4452 if ($rtl_content) {
4453 $rtl_tag = "dir=\"RTL\"";
4454 } else {
4455 $rtl_tag = "";
4456 }
4457
4458 $cat_id = $line["cat_id"];
4459
4460 $tmp_category = $line["category"];
4461
4462 if (!$tmp_category) {
4463 $tmp_category = __("Uncategorized");
4464 }
4465
4466 // $class = ($lnum % 2) ? "even" : "odd";
4467
4468 if ($line["last_error"]) {
4469 $class = "error";
4470 } else {
4471 $class = "feed";
4472 }
4473
4474 if ($actid == $feed_id) {
4475 $class .= "Selected";
4476 }
4477
4478 $total_unread += $unread;
4479
4480 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4481
4482 if ($category) {
4483 print "</ul></li>";
4484 }
4485
4486 $category = $tmp_category;
4487
4488 $collapsed = sql_bool_to_bool($line["collapsed"]);
4489
4490 // workaround for NULL category
4491 if ($category == __("Uncategorized")) {
4492 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4493 }
4494
4495 $cat_id = (int) $cat_id;
4496
4497 printCategoryHeader($link, $cat_id, $collapsed, true);
4498
4499 }
4500
4501 printFeedEntry($feed_id, $class, $feed, $unread,
4502 false, $link, $rtl_content,
4503 $last_updated, $line["last_error"]);
4504
4505 ++$lnum;
4506 }
4507
4508 if (db_num_rows($result) == 0) {
4509
4510 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4511 print "<li style='text-align : center'><a href=\"#\"
4512 onclick=\"quickAddFeed()\">".
4513 __('Subscribe to feed...')."</a></li>";
4514 } else {
4515 printCategoryHeader($link, -1, false, false, "Feeds");
4516
4517 print "<li><a href=\"#\"
4518 onclick=\"quickAddFeed()\">".
4519 __('Subscribe to feed...')."</a></li>";
4520
4521 print "</ul>";
4522 }
4523 }
4524
4525 } else {
4526
4527 // tags
4528
4529 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4530 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4531 post_int_id = ttrss_user_entries.int_id AND
4532 unread = true AND ref_id = ttrss_entries.id
4533 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4534 UNION
4535 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4536 ORDER BY tag_name"); */
4537
4538 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4539 print "<li class=\"feedCat\">".__('Tags')."</li>";
4540 print "<ul class=\"feedCatList\">";
4541 }
4542
4543 $age_qpart = getMaxAgeSubquery();
4544
4545 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4546 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4547 AND ref_id = id AND $age_qpart
4548 AND unread = true)) AS count FROM ttrss_tags
4549 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4550 ORDER BY count DESC LIMIT 50");
4551
4552 $tags = array();
4553
4554 while ($line = db_fetch_assoc($result)) {
4555 $tags[$line["tag_name"]] += $line["count"];
4556 }
4557
4558 foreach (array_keys($tags) as $tag) {
4559
4560 $unread = $tags[$tag];
4561 $class = "tag";
4562
4563 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4564
4565 }
4566
4567 if (db_num_rows($result) == 0) {
4568 print "<li>No tags to display.</li>";
4569 }
4570
4571 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4572 print "</ul>";
4573 }
4574
4575 }
4576
4577 print "</ul>";
4578
4579 }
4580
4581 function get_article_tags($link, $id, $owner_uid = 0) {
4582
4583 global $memcache;
4584
4585 $a_id = db_escape_string($id);
4586
4587 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4588
4589 $query = "SELECT DISTINCT tag_name,
4590 owner_uid as owner FROM
4591 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4592 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4593
4594 $obj_id = md5("TAGS:$owner_uid:$id");
4595 $tags = array();
4596
4597 if ($memcache && $obj = $memcache->get($obj_id)) {
4598 $tags = $obj;
4599 } else {
4600 /* check cache first */
4601
4602 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4603 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4604
4605 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4606
4607 if ($tag_cache) {
4608 $tags = explode(",", $tag_cache);
4609 } else {
4610
4611 /* do it the hard way */
4612
4613 $tmp_result = db_query($link, $query);
4614
4615 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4616 array_push($tags, $tmp_line["tag_name"]);
4617 }
4618
4619 /* update the cache */
4620
4621 $tags_str = db_escape_string(join(",", $tags));
4622
4623 db_query($link, "UPDATE ttrss_user_entries
4624 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4625 AND owner_uid = " . $_SESSION["uid"]);
4626 }
4627
4628 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4629 }
4630
4631 return $tags;
4632 }
4633
4634 function trim_value(&$value) {
4635 $value = trim($value);
4636 }
4637
4638 function trim_array($array) {
4639 $tmp = $array;
4640 array_walk($tmp, 'trim_value');
4641 return $tmp;
4642 }
4643
4644 function tag_is_valid($tag) {
4645 if ($tag == '') return false;
4646 if (preg_match("/^[0-9]*$/", $tag)) return false;
4647 if (mb_strlen($tag) > 250) return false;
4648
4649 if (function_exists('iconv')) {
4650 $tag = iconv("utf-8", "utf-8", $tag);
4651 }
4652
4653 if (!$tag) return false;
4654
4655 return true;
4656 }
4657
4658 function render_login_form($link, $mobile = 0) {
4659 switch ($mobile) {
4660 case 0:
4661 require_once "login_form.php";
4662 break;
4663 case 1:
4664 require_once "mobile/login_form.php";
4665 break;
4666 case 2:
4667 require_once "mobile/classic/login_form.php";
4668 }
4669 }
4670
4671 // from http://developer.apple.com/internet/safari/faq.html
4672 function no_cache_incantation() {
4673 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4674 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4675 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4676 header("Cache-Control: post-check=0, pre-check=0", false);
4677 header("Pragma: no-cache"); // HTTP/1.0
4678 }
4679
4680 function format_warning($msg, $id = "") {
4681 global $link;
4682 return "<div class=\"warning\" id=\"$id\">
4683 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4684 }
4685
4686 function format_notice($msg) {
4687 global $link;
4688 return "<div class=\"notice\" id=\"$id\">
4689 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4690 }
4691
4692 function format_error($msg) {
4693 global $link;
4694 return "<div class=\"error\" id=\"$id\">
4695 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4696 }
4697
4698 function print_notice($msg) {
4699 return print format_notice($msg);
4700 }
4701
4702 function print_warning($msg) {
4703 return print format_warning($msg);
4704 }
4705
4706 function print_error($msg) {
4707 return print format_error($msg);
4708 }
4709
4710
4711 function T_sprintf() {
4712 $args = func_get_args();
4713 return vsprintf(__(array_shift($args)), $args);
4714 }
4715
4716 function format_inline_player($link, $url, $ctype) {
4717
4718 $entry = "";
4719
4720 if (($ctype == __("audio/mpeg")) && (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4721
4722 $entry .= "<object type=\"application/x-shockwave-flash\"
4723 data=\"extras/button/musicplayer.swf?song_url=$url\"
4724 width=\"17\" height=\"17\">
4725 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4726 }
4727
4728 /*
4729
4730 if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
4731 $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4732 if (($ctype == __("audio/mpeg")) &&
4733 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4734 $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
4735 }
4736 $entry .= "</audio> ";
4737 if (($ctype == __("audio/mpeg")) &&
4738 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4739 $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";
4740 $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>";
4741 }
4742 } elseif (substr($ctype,0,6)=="video/") {
4743 $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4744 $entry .= "</video>";
4745 } */
4746
4747
4748
4749 return $entry;
4750 }
4751
4752 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4753 $zoom_mode = false) {
4754
4755 /* we can figure out feed_id from article id anyway, why do we
4756 * pass feed_id here? let's ignore the argument :( */
4757
4758 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4759 WHERE ref_id = '$id'");
4760
4761 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4762
4763 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4764
4765 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4766 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4767
4768 if (db_num_rows($result) == 1) {
4769 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4770 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4771 } else {
4772 $rtl_content = false;
4773 $always_display_enclosures = false;
4774 }
4775
4776 if ($rtl_content) {
4777 $rtl_tag = "dir=\"RTL\"";
4778 $rtl_class = "RTL";
4779 } else {
4780 $rtl_tag = "";
4781 $rtl_class = "";
4782 }
4783
4784 if ($mark_as_read) {
4785 $result = db_query($link, "UPDATE ttrss_user_entries
4786 SET unread = false,last_read = NOW()
4787 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4788
4789 ccache_update($link, $feed_id, $_SESSION["uid"]);
4790 }
4791
4792 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4793 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4794 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4795 num_comments,
4796 author,
4797 orig_feed_id,
4798 note
4799 FROM ttrss_entries,ttrss_user_entries
4800 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4801
4802 if ($result) {
4803
4804 $line = db_fetch_assoc($result);
4805
4806 if ($line["icon_url"]) {
4807 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4808 } else {
4809 $feed_icon = "&nbsp;";
4810 }
4811
4812 $num_comments = $line["num_comments"];
4813 $entry_comments = "";
4814
4815 if ($num_comments > 0) {
4816 if ($line["comments"]) {
4817 $comments_url = $line["comments"];
4818 } else {
4819 $comments_url = $line["link"];
4820 }
4821 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4822 } else {
4823 if ($line["comments"] && $line["link"] != $line["comments"]) {
4824 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4825 }
4826 }
4827
4828 if ($zoom_mode) {
4829 header("Content-Type: text/html");
4830 print "<html><head>
4831 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4832 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4833 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4834 </head><body>";
4835 }
4836
4837
4838 print "<div class=\"postReply\">";
4839 print "<div class=\"postHeader\">";
4840
4841 $entry_author = $line["author"];
4842
4843 if ($entry_author) {
4844 $entry_author = __(" - ") . $entry_author;
4845 }
4846
4847 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4848 false, true);
4849
4850 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4851
4852 if ($line["link"]) {
4853 print "<div clear='both'><a target='_blank' href=\"" . $line["link"] . "\">" .
4854 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4855 } else {
4856 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4857 }
4858
4859 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4860
4861 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4862
4863 print "<div style='float : right'>
4864 <img src='".theme_image($link, 'images/tag.png')."'
4865 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4866
4867 if (!$zoom_mode) {
4868 print "<span id=\"ATSTR-$id\">$tags_str</span>
4869 <a title=\"".__('Edit tags for this article')."\"
4870 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4871
4872 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4873 class='tagsPic' style=\"cursor : pointer\"
4874 onclick=\"zoomToArticle($id)\"
4875 alt='Zoom' title='".__('Show article summary in new window')."'>";
4876
4877 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4878
4879 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4880 class='tagsPic' style=\"cursor : pointer\"
4881 onclick=\"publishWithNote($id, '$note_escaped')\"
4882 alt='PubNote' title='".__('Publish article with a note')."'>";
4883
4884 if (DIGEST_ENABLE) {
4885 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4886 class='tagsPic' style=\"cursor : pointer\"
4887 onclick=\"emailArticle($id)\"
4888 alt='Zoom' title='".__('Forward by email')."'>";
4889 }
4890
4891 } else {
4892 $tags_str = strip_tags($tags_str);
4893 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4894 }
4895 print "</div>";
4896 print "<div clear='both'>$entry_comments</div>";
4897
4898 if ($line["orig_feed_id"]) {
4899
4900 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4901 WHERE id = ".$line["orig_feed_id"]);
4902
4903 if (db_num_rows($tmp_result) != 0) {
4904
4905 print "<div clear='both'>";
4906 print __("Originally from:");
4907
4908 print "&nbsp;";
4909
4910 $tmp_line = db_fetch_assoc($tmp_result);
4911
4912 print "<a target='_blank'
4913 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4914 $tmp_line['title'] . "</a>";
4915
4916 print "&nbsp;";
4917
4918 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4919 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4920
4921 print "</div>";
4922 }
4923 }
4924
4925 print "</div>";
4926
4927 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4928
4929 print "<div class=\"postContent\">";
4930
4931 $article_content = sanitize_rss($link, $line["content"]);
4932
4933 print "<div id=\"POSTNOTE-$id\">";
4934 if ($line['note']) {
4935 print format_article_note($id, $line['note']);
4936 }
4937 print "</div>";
4938
4939 print $article_content;
4940
4941 print_article_enclosures($link, $id, $always_display_enclosures,
4942 $article_content);
4943
4944 print "</div>";
4945
4946 print "</div>";
4947
4948 }
4949
4950 if (!$zoom_mode) {
4951 print "]]></article>";
4952 } else {
4953 print "
4954 <div style=\"text-align : center\">
4955 <button onclick=\"return window.close()\">".
4956 __("Close this window")."</button></div>";
4957 print "</body></html>";
4958
4959 }
4960
4961 }
4962
4963 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4964 $next_unread_feed, $offset, $vgr_last_feed = false,
4965 $override_order = false) {
4966
4967 $disable_cache = false;
4968
4969 $timing_info = getmicrotime();
4970
4971 $topmost_article_ids = array();
4972
4973 if (!$offset) {
4974 $offset = 0;
4975 }
4976
4977 if ($subop == "undefined") $subop = "";
4978
4979 $subop_split = split(":", $subop);
4980
4981 if ($subop == "CatchupSelected") {
4982 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4983 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4984
4985 catchupArticlesById($link, $ids, $cmode);
4986 }
4987
4988 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4989 update_generic_feed($link, $feed, $cat_view, true);
4990 }
4991
4992 if ($subop == "MarkAllRead") {
4993 catchup_feed($link, $feed, $cat_view);
4994
4995 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4996 if ($next_unread_feed) {
4997 $feed = $next_unread_feed;
4998 }
4999 }
5000 }
5001
5002 if ($subop_split[0] == "MarkAllReadGR") {
5003 catchup_feed($link, $subop_split[1], false);
5004 }
5005
5006 // FIXME: might break tag display?
5007
5008 if ($feed > 0 && !$cat_view) {
5009 $result = db_query($link,
5010 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
5011
5012 if (db_num_rows($result) == 0) {
5013 print "<div align='center'>".__('Feed not found.')."</div>";
5014 return;
5015 }
5016 }
5017
5018 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
5019
5020 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
5021 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
5022
5023 if (db_num_rows($result) == 1) {
5024 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
5025 } else {
5026 $rtl_content = false;
5027 }
5028
5029 if ($rtl_content) {
5030 $rtl_tag = "dir=\"RTL\"";
5031 } else {
5032 $rtl_tag = "";
5033 }
5034 } else {
5035 $rtl_tag = "";
5036 $rtl_content = false;
5037 }
5038
5039 /// START /////////////////////////////////////////////////////////////////////////////////
5040
5041 @$search = db_escape_string($_REQUEST["query"]);
5042
5043 if ($search) {
5044 $disable_cache = true;
5045 }
5046
5047 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
5048 @$match_on = db_escape_string($_REQUEST["match_on"]);
5049
5050 if (!$match_on) {
5051 $match_on = "both";
5052 }
5053
5054 $real_offset = $offset * $limit;
5055
5056 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
5057
5058 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
5059 $search, $search_mode, $match_on, $override_order, $real_offset);
5060
5061 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
5062
5063 $result = $qfh_ret[0];
5064 $feed_title = $qfh_ret[1];
5065 $feed_site_url = $qfh_ret[2];
5066 $last_error = $qfh_ret[3];
5067
5068 $vgroup_last_feed = $vgr_last_feed;
5069
5070 /* if ($feed == -2) {
5071 $feed_site_url = article_publish_url($link);
5072 } */
5073
5074 /// STOP //////////////////////////////////////////////////////////////////////////////////
5075
5076 if (!$offset) {
5077 print "<div id=\"headlinesContainer\" $rtl_tag>";
5078
5079 if (!$result) {
5080 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
5081 return;
5082 }
5083
5084 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
5085 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode);
5086
5087 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
5088 }
5089
5090 $headlines_count = db_num_rows($result);
5091
5092 if (db_num_rows($result) > 0) {
5093
5094 # print "\{$offset}";
5095
5096 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5097 print "<table class=\"headlinesList\" id=\"headlinesList\"
5098 cellspacing=\"0\">";
5099 }
5100
5101 $lnum = $limit*$offset;
5102
5103 error_reporting (DEFAULT_ERROR_LEVEL);
5104
5105 $num_unread = 0;
5106 $cur_feed_title = '';
5107
5108 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5109
5110 while ($line = db_fetch_assoc($result)) {
5111
5112 $class = ($lnum % 2) ? "even" : "odd";
5113
5114 $id = $line["id"];
5115 $feed_id = $line["feed_id"];
5116
5117 $labels = get_article_labels($link, $id);
5118
5119 $labels_str = "<span id=\"HLLCTR-$id\">";
5120 $labels_str .= format_article_labels($labels, $id);
5121 $labels_str .= "</span>";
5122
5123 if (count($topmost_article_ids) < 5) {
5124 array_push($topmost_article_ids, $id);
5125 }
5126
5127 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5128
5129 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5130 theme_image($link, 'images/updated.png')."\"
5131 alt=\"Updated\">";
5132 } else {
5133 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5134 alt=\"Updated\">";
5135 }
5136
5137 if (sql_bool_to_bool($line["unread"]) &&
5138 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5139
5140 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5141 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5142 }
5143
5144 if ($line["unread"] == "t" || $line["unread"] == "1") {
5145 $class .= "Unread";
5146 ++$num_unread;
5147 $is_unread = true;
5148 } else {
5149 $is_unread = false;
5150 }
5151
5152 if ($line["marked"] == "t" || $line["marked"] == "1") {
5153 $marked_pic = "<img id=\"FMPIC-$id\"
5154 src=\"".theme_image($link, 'images/mark_set.png')."\"
5155 class=\"markedPic\" alt=\"Unstar article\"
5156 onclick='javascript:tMark($id)'>";
5157 } else {
5158 $marked_pic = "<img id=\"FMPIC-$id\"
5159 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5160 class=\"markedPic\" alt=\"Star article\"
5161 onclick='javascript:tMark($id)'>";
5162 }
5163
5164 if ($line["published"] == "t" || $line["published"] == "1") {
5165 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5166 'images/pub_set.png')."\"
5167 class=\"markedPic\"
5168 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5169 } else {
5170 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5171 'images/pub_unset.png')."\"
5172 class=\"markedPic\"
5173 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5174 }
5175
5176 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5177 # $line["title"] . "</a>";
5178
5179 # $content_link = "<a
5180 # href=\"" . htmlspecialchars($line["link"]) . "\"
5181 # onclick=\"view($id,$feed_id);\">" .
5182 # $line["title"] . "</a>";
5183
5184 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5185 # $line["title"] . "</a>";
5186
5187 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5188
5189 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5190 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5191 100);
5192 }
5193
5194 $score = $line["score"];
5195
5196 $score_pic = theme_image($link,
5197 "images/" . get_score_pic($score));
5198
5199 /* $score_title = __("(Click to change)");
5200 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5201 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5202
5203 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5204 title=\"$score\">";
5205
5206 if ($score > 500) {
5207 $hlc_suffix = "H";
5208 } else if ($score < -100) {
5209 $hlc_suffix = "L";
5210 } else {
5211 $hlc_suffix = "";
5212 }
5213
5214 $entry_author = $line["author"];
5215
5216 if ($entry_author) {
5217 $entry_author = " - $entry_author";
5218 }
5219
5220 $has_feed_icon = feed_has_icon($feed_id);
5221
5222 if ($has_feed_icon) {
5223 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5224 } else {
5225 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5226 $feed_icon_img = "";
5227 }
5228
5229 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5230
5231 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5232 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5233
5234 $cur_feed_title = $line["feed_title"];
5235 $vgroup_last_feed = $feed_id;
5236
5237 $cur_feed_title = htmlspecialchars($cur_feed_title);
5238
5239 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5240
5241 print "<tr class='feedTitle'><td colspan='7'>".
5242 "<div style=\"float : right\">$feed_icon_img</div>".
5243 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5244 $line["feed_title"]."</a> $vf_catchup_link</td></tr>";
5245 }
5246 }
5247
5248 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5249 onmouseout='postMouseOut($id)'";
5250
5251 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
5252
5253 print "<td class='hlUpdPic'>$update_pic</td>";
5254
5255 print "<td class='hlSelectRow'>
5256 <input type=\"checkbox\" onclick=\"tSR(this)\"
5257 id=\"RCHK-$id\">
5258 </td>";
5259
5260 print "<td class='hlMarkedPic'>$marked_pic</td>";
5261 print "<td class='hlMarkedPic'>$published_pic</td>";
5262
5263 # if ($line["feed_title"]) {
5264 # print "<td class='hlContent'>$content_link</td>";
5265 # print "<td class='hlFeed'>
5266 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5267 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
5268 # } else {
5269
5270 print "<td onclick='view($id)' class='hlContent$hlc_suffix' valign='middle' id='HLC-$id'>";
5271
5272 print "<a id=\"RTITLE-$id\"
5273 href=\"" . htmlspecialchars($line["link"]) . "\"
5274 onclick=\"return false\">" .
5275 $line["title"];
5276
5277 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5278 if ($content_preview) {
5279 print "<span class=\"contentPreview\"> - $content_preview</span>";
5280 }
5281 }
5282
5283 print "</a>";
5284
5285 print $labels_str;
5286
5287 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5288 # $line["feed_title"]."</a>
5289
5290 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5291 if (@$line["feed_title"]) {
5292 print "<span class=\"hlFeed\">
5293 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5294 $line["feed_title"]."</a>)
5295 </span>";
5296 }
5297 }
5298
5299 // print "<img id='HLL-$id' class='hlLoading'
5300 // src='images/indicator_tiny.gif' style='display : none'>";
5301
5302 print "</td>";
5303
5304 # }
5305
5306 print "<td class=\"hlUpdated\" onclick='view($id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
5307
5308 print "<td class='hlMarkedPic'>$score_pic</td>";
5309
5310 if (@$line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5311 print "<td onclick=\"viewfeed($feed_id)\" class=\"hlFeedIcon\">$feed_icon_img</td>";
5312 }
5313
5314 print "</tr>";
5315
5316 } else {
5317
5318 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5319 if ($feed_id != $vgroup_last_feed) {
5320
5321 $cur_feed_title = $line["feed_title"];
5322 $vgroup_last_feed = $feed_id;
5323
5324 $cur_feed_title = htmlspecialchars($cur_feed_title);
5325
5326 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5327
5328 $has_feed_icon = feed_has_icon($feed_id);
5329
5330 if ($has_feed_icon) {
5331 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5332 } else {
5333 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5334 }
5335
5336 print "<div class='cdmFeedTitle'>".
5337 "<div style=\"float : right\">$feed_icon_img</div>".
5338 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5339 $line["feed_title"]."</a> $vf_catchup_link</div>";
5340 }
5341 }
5342
5343 if ($is_unread) {
5344 $add_class = "Unread";
5345 } else {
5346 $add_class = "";
5347 }
5348
5349 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5350
5351 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5352 onmouseout='postMouseOut($id)'";
5353
5354 print "<div class=\"$class\"
5355 id=\"RROW-$id\"
5356 $mouseover_attrs'>";
5357
5358 print "<div class=\"cdmHeader\">";
5359
5360 print "<div style='float : right'>";
5361 print "<span class='updated'>$updated_fmt</span>";
5362 print "$marked_pic";
5363 print "$published_pic";
5364 print "$score_pic";
5365
5366 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5367 print "<span style=\"cursor : pointer\"
5368 title=\"".htmlspecialchars($line["feed_title"])."\"
5369 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5370 }
5371 print "</div>";
5372
5373 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5374 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\"/>";
5375
5376 print "<span id=\"RTITLE-$id\"
5377 onclick=\"return cdmExpandArticle($id)\"
5378 class=\"titleWrap$hlc_suffix\">
5379 <a class=\"title\"
5380 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5381 </span>";
5382
5383 print $labels_str;
5384
5385 if (!$expand_cdm)
5386 $content_hidden = "style=\"display : none\"";
5387 else
5388 $excerpt_hidden = "style=\"display : none\"";
5389
5390 print "<span $excerpt_hidden
5391 onclick=\"return cdmExpandArticle($id)\"
5392 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5393
5394 print "</div>";
5395
5396 print "<div class=\"cdmContent\" $content_hidden
5397 title=\"".__("Click to select article")."\"
5398 onclick=\"toggleSelected($id);\"
5399 id=\"CICD-$id\">";
5400
5401 print "<div class=\"cdmContentInner\">";
5402
5403 if ($line["orig_feed_id"]) {
5404
5405 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5406 WHERE id = ".$line["orig_feed_id"]);
5407
5408 if (db_num_rows($tmp_result) != 0) {
5409
5410 print "<div clear='both'>";
5411 print __("Originally from:");
5412
5413 print "&nbsp;";
5414
5415 $tmp_line = db_fetch_assoc($tmp_result);
5416
5417 print "<a target='_blank'
5418 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5419 $tmp_line['title'] . "</a>";
5420
5421 print "&nbsp;";
5422
5423 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5424 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5425
5426 print "</div>";
5427 }
5428 }
5429
5430 $article_content = sanitize_rss($link, $line["content_preview"]);
5431
5432 print "<div id=\"POSTNOTE-$id\">";
5433 if ($line['note']) {
5434 print format_article_note($id, $line['note']);
5435 }
5436 print "</div>";
5437
5438 print $article_content;
5439
5440 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5441 ttrss_feeds WHERE id = ".
5442 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5443 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5444
5445 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5446 0, "always_display_enclosures"));
5447
5448 print_article_enclosures($link, $id, $always_display_enclosures,
5449 $article_content);
5450
5451 print "</div>";
5452
5453 print "<div class=\"cdmFooter\">";
5454
5455 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5456
5457 print "<img src='".theme_image($link,
5458 'images/tag.png')."' alt='Tags' title='Tags'>
5459 <span id=\"ATSTR-$id\">$tags_str</span>
5460 <a title=\"".__('Edit tags for this article')."\"
5461 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5462
5463 print "<div style=\"float : right\">";
5464
5465 print "<img src=\"images/art-zoom.png\"
5466 onclick=\"zoomToArticle($id)\"
5467 style=\"cursor : pointer\"
5468 alt='Zoom'
5469 title='".__('Show article summary in new window')."'>";
5470
5471 if (DIGEST_ENABLE) {
5472 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5473 style=\"cursor : pointer\"
5474 onclick=\"emailArticle($id)\"
5475 alt='Zoom' title='".__('Forward by email')."'>";
5476 }
5477
5478 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5479
5480 print "<img src=\"images/art-pub-note.png\"
5481 style=\"cursor : pointer\" style=\"cursor : pointer\"
5482 onclick=\"publishWithNote($id, '$note_escaped')\"
5483 alt='PubNote' title='".__('Publish article with a note')."'>";
5484
5485 print "<img src=\"images/digest_checkbox.png\"
5486 style=\"cursor : pointer\" style=\"cursor : pointer\"
5487 onclick=\"cdmDismissArticle($id)\"
5488 alt='Dismiss' title='".__('Dismiss article')."'>";
5489
5490 print "</div>";
5491 print "</div>";
5492
5493 print "</div>";
5494
5495 print "</div>";
5496
5497 }
5498
5499 ++$lnum;
5500 }
5501
5502 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5503 print "</table>";
5504 }
5505
5506 } else {
5507 $message = "";
5508
5509 switch ($view_mode) {
5510 case "unread":
5511 $message = __("No unread articles found to display.");
5512 break;
5513 case "updated":
5514 $message = __("No updated articles found to display.");
5515 break;
5516 case "marked":
5517 $message = __("No starred articles found to display.");
5518 break;
5519 default:
5520 if ($feed < -10) {
5521 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5522 } else {
5523 $message = __("No articles found to display.");
5524 }
5525 }
5526
5527 if (!$offset) print "<div class='whiteBox'>$message</div>";
5528 }
5529
5530 if (!$offset) {
5531 print "</div>";
5532 print "</div>";
5533 }
5534
5535 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5536 }
5537
5538 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5539
5540 function printTagCloud($link) {
5541
5542 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5543 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5544 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5545
5546 $result = db_query($link, $query);
5547
5548 $tags = array();
5549
5550 while ($line = db_fetch_assoc($result)) {
5551 $tags[$line["tag_name"]] = $line["count"];
5552 }
5553
5554 ksort($tags);
5555
5556 $max_size = 32; // max font size in pixels
5557 $min_size = 11; // min font size in pixels
5558
5559 // largest and smallest array values
5560 $max_qty = max(array_values($tags));
5561 $min_qty = min(array_values($tags));
5562
5563 // find the range of values
5564 $spread = $max_qty - $min_qty;
5565 if ($spread == 0) { // we don't want to divide by zero
5566 $spread = 1;
5567 }
5568
5569 // set the font-size increment
5570 $step = ($max_size - $min_size) / ($spread);
5571
5572 // loop through the tag array
5573 foreach ($tags as $key => $value) {
5574 // calculate font-size
5575 // find the $value in excess of $min_qty
5576 // multiply by the font-size increment ($size)
5577 // and add the $min_size set above
5578 $size = round($min_size + (($value - $min_qty) * $step));
5579
5580 $key_escaped = str_replace("'", "\\'", $key);
5581
5582 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5583 $size . "px\" title=\"$value articles tagged with " .
5584 $key . '">' . $key . '</a> ';
5585 }
5586 }
5587
5588 function print_checkpoint($n, $s) {
5589 $ts = getmicrotime();
5590 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5591 return $ts;
5592 }
5593
5594 function sanitize_tag($tag) {
5595 $tag = trim($tag);
5596
5597 $tag = mb_strtolower($tag, 'utf-8');
5598
5599 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5600
5601 // $tag = str_replace('"', "", $tag);
5602 // $tag = str_replace("+", " ", $tag);
5603 $tag = str_replace("technorati tag: ", "", $tag);
5604
5605 return $tag;
5606 }
5607
5608 function get_self_url_prefix() {
5609
5610 $url_path = "";
5611
5612 if ($_SERVER['HTTPS'] != "on") {
5613 $url_path = "http://";
5614 } else {
5615 $url_path = "https://";
5616 }
5617
5618 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5619
5620 return $url_path;
5621
5622 }
5623 function opml_publish_url($link){
5624
5625 $url_path = get_self_url_prefix();
5626 $url_path .= "/opml.php?op=publish&key=" .
5627 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5628
5629 return $url_path;
5630 }
5631
5632 /**
5633 * Purge a feed contents, marked articles excepted.
5634 *
5635 * @param mixed $link The database connection.
5636 * @param integer $id The id of the feed to purge.
5637 * @return void
5638 */
5639 function clear_feed_articles($link, $id) {
5640
5641 if ($id != 0) {
5642 $result = db_query($link, "DELETE FROM ttrss_user_entries
5643 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5644 } else {
5645 $result = db_query($link, "DELETE FROM ttrss_user_entries
5646 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5647 }
5648
5649 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5650 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5651
5652 ccache_update($link, $id, $_SESSION['uid']);
5653 } // function clear_feed_articles
5654
5655 /**
5656 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5657 *
5658 * @return string The Mozilla Firefox feed adding URL.
5659 */
5660 function add_feed_url() {
5661 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5662 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5663 return $url_path;
5664 } // function add_feed_url
5665
5666 /**
5667 * Encrypt a password in SHA1.
5668 *
5669 * @param string $pass The password to encrypt.
5670 * @param string $login A optionnal login.
5671 * @return string The encrypted password.
5672 */
5673 function encrypt_password($pass, $login = '') {
5674 if ($login) {
5675 return "SHA1X:" . sha1("$login:$pass");
5676 } else {
5677 return "SHA1:" . sha1($pass);
5678 }
5679 } // function encrypt_password
5680
5681 /**
5682 * Update a feed batch.
5683 * Used by daemons to update n feeds by run.
5684 * Only update feed needing a update, and not being processed
5685 * by another process.
5686 *
5687 * @param mixed $link Database link
5688 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5689 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5690 * @param boolean $debug Set to false to disable debug output. Default to true.
5691 * @return void
5692 */
5693 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5694 // Process all other feeds using last_updated and interval parameters
5695
5696 // Test if the user has loggued in recently. If not, it does not update its feeds.
5697 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5698 if (DB_TYPE == "pgsql") {
5699 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5700 } else {
5701 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5702 }
5703 } else {
5704 $login_thresh_qpart = "";
5705 }
5706
5707 // Test if the feed need a update (update interval exceded).
5708 if (DB_TYPE == "pgsql") {
5709 $update_limit_qpart = "AND ((
5710 ttrss_feeds.update_interval = 0
5711 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5712 ) OR (
5713 ttrss_feeds.update_interval > 0
5714 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5715 ) OR ttrss_feeds.last_updated IS NULL)";
5716 } else {
5717 $update_limit_qpart = "AND ((
5718 ttrss_feeds.update_interval = 0
5719 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5720 ) OR (
5721 ttrss_feeds.update_interval > 0
5722 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5723 ) OR ttrss_feeds.last_updated IS NULL)";
5724 }
5725
5726 // Test if feed is currently being updated by another process.
5727 if (DB_TYPE == "pgsql") {
5728 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5729 } else {
5730 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5731 }
5732
5733 // Test if there is a limit to number of updated feeds
5734 $query_limit = "";
5735 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5736
5737 $random_qpart = sql_random_function();
5738
5739 // We search for feed needing update.
5740 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5741 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5742 ttrss_feeds.update_interval
5743 FROM
5744 ttrss_feeds, ttrss_users, ttrss_user_prefs
5745 WHERE
5746 ttrss_feeds.owner_uid = ttrss_users.id
5747 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5748 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5749 $login_thresh_qpart $update_limit_qpart
5750 $updstart_thresh_qpart
5751 ORDER BY $random_qpart $query_limit");
5752
5753 $user_prefs_cache = array();
5754
5755 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5756
5757 // Here is a little cache magic in order to minimize risk of double feed updates.
5758 $feeds_to_update = array();
5759 while ($line = db_fetch_assoc($result)) {
5760 $feeds_to_update[$line['id']] = $line;
5761 }
5762
5763 // We update the feed last update started date before anything else.
5764 // There is no lag due to feed contents downloads
5765 // It prevent an other process to update the same feed.
5766 $feed_ids = array_keys($feeds_to_update);
5767 if($feed_ids) {
5768 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5769 WHERE id IN (%s)", implode(',', $feed_ids)));
5770 }
5771
5772 // For each feed, we call the feed update function.
5773 while ($line = array_pop($feeds_to_update)) {
5774
5775 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5776
5777 update_rss_feed($link, $line["id"], true);
5778
5779 sleep(1); // prevent flood (FIXME make this an option?)
5780 }
5781
5782 // Send feed digests by email if needed.
5783 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5784
5785 purge_orphans($link);
5786
5787 } // function update_daemon_common
5788
5789 function sanitize_article_content($text) {
5790 # we don't support CDATA sections in articles, they break our own escaping
5791 $text = preg_replace("/\[\[CDATA/", "", $text);
5792 $text = preg_replace("/\]\]\>/", "", $text);
5793 return $text;
5794 }
5795
5796 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5797 $filters = array();
5798
5799 global $memcache;
5800
5801 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5802
5803 if ($memcache && $obj = $memcache->get($obj_id)) {
5804
5805 return $obj;
5806
5807 } else {
5808
5809 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5810
5811 $result = db_query($link, "SELECT reg_exp,
5812 ttrss_filter_types.name AS name,
5813 ttrss_filter_actions.name AS action,
5814 inverse,
5815 action_param,
5816 filter_param
5817 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5818 enabled = true AND
5819 $ftype_query_part
5820 owner_uid = $owner_uid AND
5821 ttrss_filter_types.id = filter_type AND
5822 ttrss_filter_actions.id = action_id AND
5823 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5824
5825 while ($line = db_fetch_assoc($result)) {
5826 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5827 $filter["reg_exp"] = $line["reg_exp"];
5828 $filter["action"] = $line["action"];
5829 $filter["action_param"] = $line["action_param"];
5830 $filter["filter_param"] = $line["filter_param"];
5831 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5832
5833 array_push($filters[$line["name"]], $filter);
5834 }
5835
5836 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5837
5838 return $filters;
5839 }
5840 }
5841
5842 function get_score_pic($score) {
5843 if ($score > 100) {
5844 return "score_high.png";
5845 } else if ($score > 0) {
5846 return "score_half_high.png";
5847 } else if ($score < -100) {
5848 return "score_low.png";
5849 } else if ($score < 0) {
5850 return "score_half_low.png";
5851 } else {
5852 return "score_neutral.png";
5853 }
5854 }
5855
5856 function rounded_table_start($classname, $header = "&nbsp;") {
5857 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5858 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5859 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5860 }
5861
5862 function rounded_table_end($footer = "&nbsp;") {
5863 print "</td><td class='right'>&nbsp;</td></tr>";
5864 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5865 print "</table>";
5866 }
5867
5868 function feed_has_icon($id) {
5869 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5870 }
5871
5872 function init_connection($link) {
5873 if (DB_TYPE == "pgsql") {
5874 pg_query($link, "set client_encoding = 'UTF-8'");
5875 pg_set_client_encoding("UNICODE");
5876 pg_query($link, "set datestyle = 'ISO, european'");
5877 pg_query($link, "set TIME ZONE 0");
5878 } else {
5879 db_query($link, "SET time_zone = '+0:0'");
5880
5881 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5882 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5883 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5884 }
5885 }
5886 }
5887
5888 function update_feedbrowser_cache($link) {
5889
5890 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5891 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5892 WHERE tf.feed_url = ttrss_feeds.feed_url
5893 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5894 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5895
5896 db_query($link, "BEGIN");
5897
5898 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5899
5900 $count = 0;
5901
5902 while ($line = db_fetch_assoc($result)) {
5903 $subscribers = db_escape_string($line["subscribers"]);
5904 $feed_url = db_escape_string($line["feed_url"]);
5905 $title = db_escape_string($line["title"]);
5906
5907 $tmp_result = db_query($link, "SELECT subscribers FROM
5908 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5909
5910 if (db_num_rows($tmp_result) == 0) {
5911
5912 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5913 (feed_url, title, subscribers) VALUES ('$feed_url',
5914 '$title', '$subscribers')");
5915
5916 ++$count;
5917
5918 }
5919
5920 }
5921
5922 db_query($link, "COMMIT");
5923
5924 return $count;
5925
5926 }
5927
5928 function ccache_zero($link, $feed_id, $owner_uid) {
5929 db_query($link, "UPDATE ttrss_counters_cache SET
5930 value = 0, updated = NOW() WHERE
5931 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5932 }
5933
5934 function ccache_zero_all($link, $owner_uid) {
5935 db_query($link, "UPDATE ttrss_counters_cache SET
5936 value = 0 WHERE owner_uid = '$owner_uid'");
5937
5938 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5939 value = 0 WHERE owner_uid = '$owner_uid'");
5940 }
5941
5942 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5943
5944 if (!$is_cat) {
5945 $table = "ttrss_counters_cache";
5946 } else {
5947 $table = "ttrss_cat_counters_cache";
5948 }
5949
5950 db_query($link, "DELETE FROM $table WHERE
5951 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5952
5953 }
5954
5955 function ccache_update_all($link, $owner_uid) {
5956
5957 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5958
5959 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5960 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5961
5962 while ($line = db_fetch_assoc($result)) {
5963 ccache_update($link, $line["feed_id"], $owner_uid, true);
5964 }
5965
5966 /* We have to manually include category 0 */
5967
5968 ccache_update($link, 0, $owner_uid, true);
5969
5970 } else {
5971 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5972 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5973
5974 while ($line = db_fetch_assoc($result)) {
5975 print ccache_update($link, $line["feed_id"], $owner_uid);
5976
5977 }
5978
5979 }
5980 }
5981
5982 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5983 $no_update = false) {
5984
5985 if (!is_numeric($feed_id)) return;
5986
5987 if (!$is_cat) {
5988 $table = "ttrss_counters_cache";
5989 if ($feed_id > 0) {
5990 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5991 WHERE id = '$feed_id'");
5992 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5993 }
5994 } else {
5995 $table = "ttrss_cat_counters_cache";
5996 }
5997
5998 if (DB_TYPE == "pgsql") {
5999 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
6000 } else if (DB_TYPE == "mysql") {
6001 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
6002 }
6003
6004 $result = db_query($link, "SELECT value FROM $table
6005 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
6006 LIMIT 1");
6007
6008 if (db_num_rows($result) == 1) {
6009 return db_fetch_result($result, 0, "value");
6010 } else {
6011 if ($no_update) {
6012 return -1;
6013 } else {
6014 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
6015 }
6016 }
6017
6018 }
6019
6020 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
6021 $update_pcat = true) {
6022
6023 if (!is_numeric($feed_id)) return;
6024
6025 if (!$is_cat && $feed_id > 0) {
6026 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6027 WHERE id = '$feed_id'");
6028 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6029 }
6030
6031 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
6032
6033 /* When updating a label, all we need to do is recalculate feed counters
6034 * because labels are not cached */
6035
6036 if ($feed_id < 0) {
6037 ccache_update_all($link, $owner_uid);
6038 return;
6039 }
6040
6041 if (!$is_cat) {
6042 $table = "ttrss_counters_cache";
6043 } else {
6044 $table = "ttrss_cat_counters_cache";
6045 }
6046
6047 if ($is_cat && $feed_id >= 0) {
6048 if ($feed_id != 0) {
6049 $cat_qpart = "cat_id = '$feed_id'";
6050 } else {
6051 $cat_qpart = "cat_id IS NULL";
6052 }
6053
6054 /* Recalculate counters for child feeds */
6055
6056 $result = db_query($link, "SELECT id FROM ttrss_feeds
6057 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6058
6059 while ($line = db_fetch_assoc($result)) {
6060 ccache_update($link, $line["id"], $owner_uid, false, false);
6061 }
6062
6063 $result = db_query($link, "SELECT SUM(value) AS sv
6064 FROM ttrss_counters_cache, ttrss_feeds
6065 WHERE id = feed_id AND $cat_qpart AND
6066 ttrss_feeds.owner_uid = '$owner_uid'");
6067
6068 $unread = (int) db_fetch_result($result, 0, "sv");
6069
6070 } else {
6071 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6072 }
6073
6074 db_query($link, "BEGIN");
6075
6076 $result = db_query($link, "SELECT feed_id FROM $table
6077 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6078
6079 if (db_num_rows($result) == 1) {
6080 db_query($link, "UPDATE $table SET
6081 value = '$unread', updated = NOW() WHERE
6082 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6083
6084 } else {
6085 db_query($link, "INSERT INTO $table
6086 (feed_id, value, owner_uid, updated)
6087 VALUES
6088 ($feed_id, $unread, $owner_uid, NOW())");
6089 }
6090
6091 db_query($link, "COMMIT");
6092
6093 if ($feed_id > 0 && $prev_unread != $unread) {
6094
6095 if (!$is_cat) {
6096
6097 /* Update parent category */
6098
6099 if ($update_pcat) {
6100
6101 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6102 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6103
6104 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6105
6106 ccache_update($link, $cat_id, $owner_uid, true);
6107
6108 }
6109 }
6110 } else if ($feed_id < 0) {
6111 ccache_update_all($link, $owner_uid);
6112 }
6113
6114 return $unread;
6115 }
6116
6117 function label_find_id($link, $label, $owner_uid) {
6118 $result = db_query($link,
6119 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6120 AND owner_uid = '$owner_uid' LIMIT 1");
6121
6122 if (db_num_rows($result) == 1) {
6123 return db_fetch_result($result, 0, "id");
6124 } else {
6125 return 0;
6126 }
6127 }
6128
6129 function get_article_labels($link, $id) {
6130 global $memcache;
6131
6132 $result = db_query($link,
6133 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6134 FROM ttrss_labels2, ttrss_user_labels2
6135 WHERE id = label_id
6136 AND article_id = '$id'
6137 AND owner_uid = ".$_SESSION["uid"] . "
6138 ORDER BY caption");
6139
6140 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6141
6142 $rv = array();
6143
6144 if ($memcache && $obj = $memcache->get($obj_id)) {
6145 return $obj;
6146 } else {
6147 while ($line = db_fetch_assoc($result)) {
6148 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6149 $line["bg_color"]);
6150 array_push($rv, $rk);
6151 }
6152 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6153 }
6154
6155 return $rv;
6156 }
6157
6158
6159 function label_find_caption($link, $label, $owner_uid) {
6160 $result = db_query($link,
6161 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6162 AND owner_uid = '$owner_uid' LIMIT 1");
6163
6164 if (db_num_rows($result) == 1) {
6165 return db_fetch_result($result, 0, "caption");
6166 } else {
6167 return "";
6168 }
6169 }
6170
6171 function label_remove_article($link, $id, $label, $owner_uid) {
6172
6173 $label_id = label_find_id($link, $label, $owner_uid);
6174
6175 if (!$label_id) return;
6176
6177 $result = db_query($link,
6178 "DELETE FROM ttrss_user_labels2
6179 WHERE
6180 label_id = '$label_id' AND
6181 article_id = '$id'");
6182 }
6183
6184 function label_add_article($link, $id, $label, $owner_uid) {
6185
6186 global $memcache;
6187
6188 if ($memcache) {
6189 $obj_id = md5("LABELS:$id:$owner_uid");
6190 $memcache->delete($obj_id);
6191 }
6192
6193 $label_id = label_find_id($link, $label, $owner_uid);
6194
6195 if (!$label_id) return;
6196
6197 $result = db_query($link,
6198 "SELECT
6199 article_id FROM ttrss_labels2, ttrss_user_labels2
6200 WHERE
6201 label_id = id AND
6202 label_id = '$label_id' AND
6203 article_id = '$id' AND owner_uid = '$owner_uid'
6204 LIMIT 1");
6205
6206 if (db_num_rows($result) == 0) {
6207 db_query($link, "INSERT INTO ttrss_user_labels2
6208 (label_id, article_id) VALUES ('$label_id', '$id')");
6209 }
6210 }
6211
6212 function label_remove($link, $id, $owner_uid) {
6213 global $memcache;
6214
6215 if ($memcache) {
6216 $obj_id = md5("LABELS:$id:$owner_uid");
6217 $memcache->delete($obj_id);
6218 }
6219
6220 db_query($link, "BEGIN");
6221
6222 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6223 WHERE id = '$id'");
6224
6225 $caption = db_fetch_result($result, 0, "caption");
6226
6227 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6228 AND owner_uid = " . $_SESSION["uid"]);
6229
6230 if (db_affected_rows($link, $result) != 0 && $caption) {
6231
6232 /* Remove access key for the label */
6233
6234 $ext_id = -11 - $id;
6235
6236 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6237 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6238
6239 /* Disable filters that reference label being removed */
6240
6241 db_query($link, "UPDATE ttrss_filters SET
6242 enabled = false WHERE action_param = '$caption'
6243 AND action_id = 7
6244 AND owner_uid = " . $_SESSION["uid"]);
6245 }
6246
6247 db_query($link, "COMMIT");
6248 }
6249
6250 function label_create($link, $caption) {
6251
6252 db_query($link, "BEGIN");
6253
6254 $result = false;
6255
6256 $result = db_query($link, "SELECT id FROM ttrss_labels2
6257 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6258
6259 if (db_num_rows($result) == 0) {
6260 $result = db_query($link,
6261 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6262 VALUES ('$caption', '".$_SESSION["uid"]."')");
6263
6264 $result = db_affected_rows($link, $result) != 0;
6265 }
6266
6267 db_query($link, "COMMIT");
6268
6269 return $result;
6270 }
6271
6272 function print_labels_headlines_dropdown($link, $feed_id) {
6273 print "<li onclick=\"javascript:addLabel()\">
6274 &nbsp;&nbsp;".__("Create label...")."</li>";
6275
6276 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6277 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6278
6279 while ($line = db_fetch_assoc($result)) {
6280
6281 $label_id = $line["id"];
6282 $label_caption = $line["caption"];
6283 $id = $line["id"];
6284
6285 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6286 print "<li id=\"LHDL-$id\"
6287 onclick=\"javascript:selectionRemoveLabel($label_id)\">
6288 &nbsp;&nbsp;$label_caption ".__('(remove)')."</li>";
6289 } else {
6290 print "<li id=\"LHDL-$id\"
6291 onclick=\"javascript:selectionAssignLabel($label_id)\">
6292 &nbsp;&nbsp;$label_caption</li>";
6293 }
6294 }
6295 }
6296
6297 function format_tags_string($tags, $id) {
6298
6299 $tags_str = "";
6300 $tags_nolinks_str = "";
6301
6302 $num_tags = 0;
6303
6304 /* if (get_user_theme($link) == "3pane") {
6305 $tag_limit = 3;
6306 } else {
6307 $tag_limit = 6;
6308 } */
6309
6310 $tag_limit = 6;
6311
6312 $formatted_tags = array();
6313
6314 foreach ($tags as $tag) {
6315 $num_tags++;
6316 $tag_escaped = str_replace("'", "\\'", $tag);
6317
6318 if (mb_strlen($tag) > 30) {
6319 $tag = truncate_string($tag, 30);
6320 }
6321
6322 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6323
6324 array_push($formatted_tags, $tag_str);
6325
6326 $tmp_tags_str = implode(", ", $formatted_tags);
6327
6328 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6329 break;
6330 }
6331 }
6332
6333 $tags_str = implode(", ", $formatted_tags);
6334
6335 if ($num_tags < count($tags)) {
6336 $tags_str .= ", &hellip;";
6337 }
6338
6339 if ($num_tags == 0) {
6340 $tags_str = __("no tags");
6341 }
6342
6343 return $tags_str;
6344
6345 }
6346
6347 function format_article_labels($labels, $id) {
6348
6349 $labels_str = "";
6350
6351 foreach ($labels as $l) {
6352 $labels_str .= sprintf("<span class='hlLabelRef'
6353 style='color : %s; background-color : %s'>%s</span>",
6354 $l[2], $l[3], $l[1]);
6355 }
6356
6357 return $labels_str;
6358
6359 }
6360
6361 function format_article_note($id, $note) {
6362
6363 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6364
6365 $str = "<div class='articleNote'>";
6366 $str .= $note;
6367 $str .= "<div class='articleNoteOps'>";
6368 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6369 __('edit note')."</a>";
6370 $str .= "</div>";
6371 $str .= "</div>";
6372
6373 return $str;
6374 }
6375
6376 function toggle_collapse_cat($link, $cat_id) {
6377 if ($cat_id > 0) {
6378 db_query($link, "UPDATE ttrss_feed_categories SET
6379 collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
6380 $_SESSION["uid"]);
6381 } else {
6382 $pref_name = '';
6383
6384 switch ($cat_id) {
6385 case -1:
6386 $pref_name = '_COLLAPSED_SPECIAL';
6387 break;
6388 case -2:
6389 $pref_name = '_COLLAPSED_LABELS';
6390 break;
6391 case 0:
6392 $pref_name = '_COLLAPSED_UNCAT';
6393 break;
6394 }
6395
6396 if ($pref_name) {
6397 if (get_pref($link, $pref_name)) {
6398 set_pref($link, $pref_name, 'false');
6399 } else {
6400 set_pref($link, $pref_name, 'true');
6401 }
6402 }
6403 }
6404 }
6405
6406 function remove_feed($link, $id, $owner_uid) {
6407
6408 if ($id > 0) {
6409
6410 /* save starred articles in Archived feed */
6411
6412 db_query($link, "BEGIN");
6413
6414 /* prepare feed if necessary */
6415
6416 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6417 WHERE id = '$id'");
6418
6419 if (db_num_rows($result) == 0) {
6420 db_query($link, "INSERT INTO ttrss_archived_feeds
6421 (id, owner_uid, title, feed_url, site_url)
6422 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6423 WHERE id = '$id'");
6424 }
6425
6426 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6427 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6428 marked = true AND owner_uid = $owner_uid");
6429
6430 /* Remove access key for the feed */
6431
6432 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6433 feed_id = '$id' AND owner_uid = $owner_uid");
6434
6435 /* remove the feed */
6436
6437 db_query($link, "DELETE FROM ttrss_feeds
6438 WHERE id = '$id' AND owner_uid = $owner_uid");
6439
6440 db_query($link, "COMMIT");
6441
6442 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6443 unlink(ICONS_DIR . "/$id.ico");
6444 } */
6445
6446 ccache_remove($link, $id, $owner_uid);
6447
6448 } else {
6449 label_remove($link, -11-$id, $owner_uid);
6450 ccache_remove($link, -11-$id, $owner_uid);
6451 }
6452 }
6453
6454 function add_feed_category($link, $feed_cat) {
6455
6456 if (!$feed_cat) return false;
6457
6458 db_query($link, "BEGIN");
6459
6460 $result = db_query($link,
6461 "SELECT id FROM ttrss_feed_categories
6462 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6463
6464 if (db_num_rows($result) == 0) {
6465
6466 $result = db_query($link,
6467 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6468 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6469
6470 db_query($link, "COMMIT");
6471
6472 return true;
6473 }
6474
6475 return false;
6476 }
6477
6478 function remove_feed_category($link, $id, $owner_uid) {
6479
6480 db_query($link, "DELETE FROM ttrss_feed_categories
6481 WHERE id = '$id' AND owner_uid = $owner_uid");
6482
6483 ccache_remove($link, $id, $owner_uid, true);
6484 }
6485
6486 function archive_article($link, $id, $owner_uid) {
6487 db_query($link, "BEGIN");
6488
6489 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6490 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6491
6492 if (db_num_rows($result) != 0) {
6493
6494 /* prepare the archived table */
6495
6496 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6497
6498 if ($feed_id) {
6499 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6500 WHERE id = '$feed_id'");
6501
6502 if (db_num_rows($result) == 0) {
6503 db_query($link, "INSERT INTO ttrss_archived_feeds
6504 (id, owner_uid, title, feed_url, site_url)
6505 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6506 WHERE id = '$feed_id'");
6507 }
6508
6509 db_query($link, "UPDATE ttrss_user_entries
6510 SET orig_feed_id = feed_id, feed_id = NULL
6511 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6512 }
6513 }
6514
6515 db_query($link, "COMMIT");
6516 }
6517
6518 function getArticleFeed($link, $id) {
6519 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6520 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6521
6522 if (db_num_rows($result) != 0) {
6523 return db_fetch_result($result, 0, "feed_id");
6524 } else {
6525 return 0;
6526 }
6527 }
6528
6529 function make_url_from_parts($parts) {
6530 $url = $parts['scheme'] . '://' . $parts['host'];
6531
6532 if ($parts['path']) $url .= $parts['path'];
6533 if ($parts['query']) $url .= '?' . $parts['query'];
6534
6535 return $url;
6536 }
6537
6538 /**
6539 * Fixes incomplete URLs by prepending "http://".
6540 * Also replaces feed:// with http://, and
6541 * prepends a trailing slash if the url is a domain name only.
6542 *
6543 * @param string $url Possibly incomplete URL
6544 *
6545 * @return string Fixed URL.
6546 */
6547 function fix_url($url) {
6548 if (strpos($url, '://') === false) {
6549 $url = 'http://' . $url;
6550 } else if (substr($url, 0, 5) == 'feed:') {
6551 $url = 'http:' . substr($url, 5);
6552 }
6553
6554 //prepend slash if the URL has no slash in it
6555 // "http://www.example" -> "http://www.example/"
6556 if (strpos($url, '/', 7) === false) {
6557 $url .= '/';
6558 }
6559 return $url;
6560 }
6561
6562 function validate_feed_url($url) {
6563 $parts = parse_url($url);
6564
6565 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6566
6567 }
6568
6569 function get_article_enclosures($link, $id) {
6570
6571 global $memcache;
6572
6573 $query = "SELECT * FROM ttrss_enclosures
6574 WHERE post_id = '$id' AND content_url != ''";
6575
6576 $obj_id = md5("ENCLOSURES:$id");
6577
6578 $rv = array();
6579
6580 if ($memcache && $obj = $memcache->get($obj_id)) {
6581 $rv = $obj;
6582 } else {
6583 $result = db_query($link, $query);
6584
6585 if (db_num_rows($result) > 0) {
6586 while ($line = db_fetch_assoc($result)) {
6587 array_push($rv, $line);
6588 }
6589 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6590 }
6591 }
6592
6593 return $rv;
6594 }
6595
6596 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6597
6598 $feeds = array();
6599
6600 /* Labels */
6601
6602 if ($cat_id == -4 || $cat_id == -2) {
6603 $counters = getLabelCounters($link, true);
6604
6605 foreach (array_values($counters) as $cv) {
6606
6607 $unread = $cv["counter"];
6608
6609 if ($unread || !$unread_only) {
6610
6611 $row = array(
6612 "id" => $cv["id"],
6613 "title" => $cv["description"],
6614 "unread" => $cv["counter"],
6615 "cat_id" => -2,
6616 );
6617
6618 array_push($feeds, $row);
6619 }
6620 }
6621 }
6622
6623 /* Virtual feeds */
6624
6625 if ($cat_id == -4 || $cat_id == -1) {
6626 foreach (array(-1, -2, -3, -4, 0) as $i) {
6627 $unread = getFeedUnread($link, $i);
6628
6629 if ($unread || !$unread_only) {
6630 $title = getFeedTitle($link, $i);
6631
6632 $row = array(
6633 "id" => $i,
6634 "title" => $title,
6635 "unread" => $unread,
6636 "cat_id" => -1,
6637 );
6638 array_push($feeds, $row);
6639 }
6640
6641 }
6642 }
6643
6644 /* Real feeds */
6645
6646 if ($limit) {
6647 $limit_qpart = "LIMIT $limit OFFSET $offset";
6648 } else {
6649 $limit_qpart = "";
6650 }
6651
6652 if ($cat_id == -4 || $cat_id == -3) {
6653 $result = db_query($link, "SELECT
6654 id, feed_url, cat_id, title, ".
6655 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6656 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6657 " ORDER BY cat_id, title " . $limit_qpart);
6658 } else {
6659
6660 if ($cat_id)
6661 $cat_qpart = "cat_id = '$cat_id'";
6662 else
6663 $cat_qpart = "cat_id IS NULL";
6664
6665 $result = db_query($link, "SELECT
6666 id, feed_url, cat_id, title, ".
6667 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6668 FROM ttrss_feeds WHERE
6669 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6670 " ORDER BY cat_id, title " . $limit_qpart);
6671 }
6672
6673 while ($line = db_fetch_assoc($result)) {
6674
6675 $unread = getFeedUnread($link, $line["id"]);
6676
6677 $has_icon = feed_has_icon($line['id']);
6678
6679 if ($unread || !$unread_only) {
6680
6681 $row = array(
6682 "feed_url" => $line["feed_url"],
6683 "title" => $line["title"],
6684 "id" => (int)$line["id"],
6685 "unread" => (int)$unread,
6686 "has_icon" => $has_icon,
6687 "cat_id" => (int)$line["cat_id"],
6688 "last_updated" => strtotime($line["last_updated"])
6689 );
6690
6691 array_push($feeds, $row);
6692 }
6693 }
6694
6695 return $feeds;
6696 }
6697
6698 function api_get_headlines($link, $feed_id, $limit, $offset,
6699 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6700
6701 /* do not rely on params below */
6702
6703 $search = db_escape_string($_REQUEST["search"]);
6704 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6705 $match_on = db_escape_string($_REQUEST["match_on"]);
6706
6707 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6708 $view_mode, $is_cat, $search, $search_mode, $match_on,
6709 $order, $offset);
6710
6711 $result = $qfh_ret[0];
6712 $feed_title = $qfh_ret[1];
6713
6714 $headlines = array();
6715
6716 while ($line = db_fetch_assoc($result)) {
6717 $is_updated = ($line["last_read"] == "" &&
6718 ($line["unread"] != "t" && $line["unread"] != "1"));
6719
6720 $headline_row = array(
6721 "id" => (int)$line["id"],
6722 "unread" => sql_bool_to_bool($line["unread"]),
6723 "marked" => sql_bool_to_bool($line["marked"]),
6724 "published" => sql_bool_to_bool($line["published"]),
6725 "updated" => strtotime($line["updated"]),
6726 "is_updated" => $is_updated,
6727 "title" => $line["title"],
6728 "link" => $line["link"],
6729 "feed_id" => $line["feed_id"],
6730 "tags" => get_article_tags($link, $line["id"]),
6731 );
6732
6733 if ($show_excerpt) {
6734 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6735 $headline_row["excerpt"] = $excerpt;
6736 }
6737
6738 if ($show_content) {
6739 $headline_row["content"] = $line["content_preview"];
6740 }
6741
6742 array_push($headlines, $headline_row);
6743 }
6744
6745 return $headlines;
6746 }
6747
6748 function generate_dashboard_feed($link) {
6749 print "<headlines id=\"-5\" is_cat=\"\">";
6750
6751 print '<![CDATA[<div id="headlinesContainer">';
6752
6753 print "<div class='whiteBox'>".__('No feed selected.');
6754
6755 print "<p class=\"small\"><span class=\"insensitive\">";
6756
6757 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6758 WHERE owner_uid = " . $_SESSION['uid']);
6759
6760 $last_updated = db_fetch_result($result, 0, "last_updated");
6761 $last_updated = make_local_datetime($link, $last_updated, false);
6762
6763 printf(__("Feeds last updated at %s"), $last_updated);
6764
6765 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6766 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6767
6768 $num_errors = db_fetch_result($result, 0, "num_errors");
6769
6770 if ($num_errors > 0) {
6771 print "<br/>";
6772 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6773 __('Some feeds have update errors (click for details)')."</a>";
6774 }
6775 print "</span></p>";
6776
6777 print "</div>]]>";
6778 print "</headlines>";
6779
6780 print "<headlines-info><![CDATA[";
6781
6782 $info = array("count" => 0,
6783 "vgroup_last_feed" => '',
6784 "unread" => 0,
6785 "disable_cache" => true);
6786
6787 print json_encode($info);
6788
6789 print "]]></headlines-info>";
6790
6791 }
6792
6793 function save_email_address($link, $email) {
6794 // FIXME: implement persistent storage of emails
6795
6796 if (!$_SESSION['stored_emails'])
6797 $_SESSION['stored_emails'] = array();
6798
6799 if (!in_array($email, $_SESSION['stored_emails']))
6800 array_push($_SESSION['stored_emails'], $email);
6801 }
6802
6803 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6804 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6805
6806 $sql_is_cat = bool_to_sql_bool($is_cat);
6807
6808 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6809 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6810 AND owner_uid = " . $owner_uid);
6811
6812 if (db_num_rows($result) == 1) {
6813 $key = db_escape_string(sha1(uniqid(rand(), true)));
6814
6815 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6816 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6817 AND owner_uid = " . $owner_uid);
6818
6819 return $key;
6820
6821 } else {
6822 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6823 }
6824 }
6825
6826 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6827
6828 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6829
6830 $sql_is_cat = bool_to_sql_bool($is_cat);
6831
6832 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6833 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6834 AND owner_uid = " . $owner_uid);
6835
6836 if (db_num_rows($result) == 1) {
6837 return db_fetch_result($result, 0, "access_key");
6838 } else {
6839 $key = db_escape_string(sha1(uniqid(rand(), true)));
6840
6841 $result = db_query($link, "INSERT INTO ttrss_access_keys
6842 (access_key, feed_id, is_cat, owner_uid)
6843 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6844
6845 return $key;
6846 }
6847 return false;
6848 }
6849
6850 /**
6851 * Extracts RSS/Atom feed URLs from the given HTML URL.
6852 *
6853 * @param string $url HTML page URL
6854 *
6855 * @return array Array of feeds. Key is the full URL, value the title
6856 */
6857 function get_feeds_from_html($url)
6858 {
6859 $url = fix_url($url);
6860 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6861
6862 $doc = new DOMDocument();
6863 $doc->loadHTMLFile($url);
6864 $xpath = new DOMXPath($doc);
6865 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6866 $feedUrls = array();
6867 foreach ($entries as $entry) {
6868 if ($entry->hasAttribute('href')) {
6869 $title = $entry->getAttribute('title');
6870 if ($title == '') {
6871 $title = $entry->getAttribute('type');
6872 }
6873 $feedUrl = $entry->getAttribute('href');
6874 if (strpos($feedUrl, '://') === false) {
6875 //no protocol -> relative URL
6876 $feedUrl = $baseUrl . $feedUrl;
6877 }
6878 $feedUrls[$feedUrl] = $title;
6879 }
6880 }
6881 return $feedUrls;
6882 }
6883
6884 /**
6885 * Checks if the content behind the given URL is a HTML file
6886 *
6887 * @param string $url URL to check
6888 *
6889 * @return boolean True if the URL contains HTML content
6890 */
6891 function url_is_html($url) {
6892 $content = substr(fetch_file_contents($url, false), 0, 1000);
6893 if (strpos($content, '<html>') === false
6894 && strpos($content, '<html ') === false
6895 ) {
6896 return false;
6897 }
6898
6899 return true;
6900 }
6901
6902 function print_label_select($link, $name, $value, $style = "") {
6903
6904 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6905 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6906
6907 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6908 "\" style=\"$style\" onchange=\"labelSelectOnChange(this)\" >";
6909
6910 while ($line = db_fetch_assoc($result)) {
6911
6912 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6913
6914 print "<option $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6915
6916 }
6917
6918 print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6919
6920 print "</select>";
6921
6922
6923 }
6924
6925 function print_article_enclosures($link, $id, $always_display_enclosures,
6926 $article_content) {
6927
6928 $result = get_article_enclosures($link, $id);
6929
6930 if (count($result) > 0) {
6931
6932 $entries_html = array();
6933 $entries = array();
6934
6935 foreach ($result as $line) {
6936
6937 $url = $line["content_url"];
6938 $ctype = $line["content_type"];
6939
6940 if (!$ctype) $ctype = __("unknown type");
6941
6942 $filename = substr($url, strrpos($url, "/")+1);
6943
6944 $entry = format_inline_player($link, $url, $ctype);
6945
6946 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6947 $filename . " (" . $ctype . ")" . "</a>";
6948
6949 array_push($entries_html, $entry);
6950
6951 $entry = array();
6952
6953 $entry["type"] = $ctype;
6954 $entry["filename"] = $filename;
6955 $entry["url"] = $url;
6956
6957 array_push($entries, $entry);
6958 }
6959
6960 print "<div class=\"postEnclosures\">";
6961
6962 if (!get_pref($link, "STRIP_IMAGES")) {
6963 if ($always_display_enclosures ||
6964 !preg_match("/<img/i", $article_content)) {
6965
6966 foreach ($entries as $entry) {
6967
6968 if (preg_match("/image/", $entry["type"]) ||
6969 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6970
6971 print "<p><img
6972 alt=\"".htmlspecialchars($entry["filename"])."\"
6973 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6974 }
6975 }
6976 }
6977 }
6978
6979 if (db_num_rows($result) == 1) {
6980 print __("Attachment:") . " ";
6981 } else {
6982 print __("Attachments:") . " ";
6983 }
6984
6985 print join(", ", $entries_html);
6986
6987 print "</div>";
6988 }
6989 }
6990
6991 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/