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js: misc fixes, code cleanup
[tt-rss.git] / functions.php
1 <?php
2
3 date_default_timezone_set('UTC');
4 if (defined('E_DEPRECATED')) {
5 error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
6 } else {
7 error_reporting(E_ALL & ~E_NOTICE);
8 }
9
10 require_once 'config.php';
11
12 if (DB_TYPE == "pgsql") {
13 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
14 } else {
15 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
16 }
17
18 /**
19 * Return available translations names.
20 *
21 * @access public
22 * @return array A array of available translations.
23 */
24 function get_translations() {
25 $tr = array(
26 "auto" => "Detect automatically",
27 "ca_CA" => "Català",
28 "en_US" => "English",
29 "es_ES" => "Español",
30 "de_DE" => "Deutsch",
31 "fr_FR" => "Français",
32 "hu_HU" => "Magyar (Hungarian)",
33 "it_IT" => "Italiano",
34 "ja_JP" => "日本語 (Japanese)",
35 "nb_NO" => "Norwegian bokmål",
36 "ru_RU" => "Русский",
37 "pt_BR" => "Portuguese/Brazil",
38 "zh_CN" => "Simplified Chinese");
39
40 return $tr;
41 }
42
43 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
44 require_once "lib/accept-to-gettext.php";
45 require_once "lib/gettext/gettext.inc";
46
47 function startup_gettext() {
48
49 # Get locale from Accept-Language header
50 $lang = al2gt(array_keys(get_translations()), "text/html");
51
52 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
53 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
54 }
55
56 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
57 $lang = $_COOKIE["ttrss_lang"];
58 }
59
60 /* In login action of mobile version */
61 if ($_POST["language"] && defined('MOBILE_VERSION')) {
62 $lang = $_POST["language"];
63 $_COOKIE["ttrss_lang"] = $lang;
64 }
65
66 if ($lang) {
67 if (defined('LC_MESSAGES')) {
68 _setlocale(LC_MESSAGES, $lang);
69 } else if (defined('LC_ALL')) {
70 _setlocale(LC_ALL, $lang);
71 } else {
72 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
73 }
74
75 if (defined('MOBILE_VERSION')) {
76 _bindtextdomain("messages", "../locale");
77 } else {
78 _bindtextdomain("messages", "locale");
79 }
80
81 _textdomain("messages");
82 _bind_textdomain_codeset("messages", "UTF-8");
83 }
84 }
85
86 startup_gettext();
87
88 } else { // If translations are enabled.
89 function __($msg) {
90 return $msg;
91 }
92 function startup_gettext() {
93 // no-op
94 return true;
95 }
96 } // If translations are enabled.
97
98 if (defined('MEMCACHE_SERVER')) {
99 $memcache = new Memcache;
100 $memcache->connect(MEMCACHE_SERVER, 11211);
101 }
102
103 require_once 'db-prefs.php';
104 require_once 'compat.php';
105 require_once 'errors.php';
106 require_once 'version.php';
107
108 require_once 'lib/phpmailer/class.phpmailer.php';
109
110 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
111 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
112 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
113
114 require_once "lib/simplepie/simplepie.inc";
115 require_once "lib/magpierss/rss_fetch.inc";
116 require_once 'lib/magpierss/rss_utils.inc';
117 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
118
119 /**
120 * Print a timestamped debug message.
121 *
122 * @param string $msg The debug message.
123 * @return void
124 */
125 function _debug($msg) {
126 $ts = strftime("%H:%M:%S", time());
127 if (function_exists('posix_getpid')) {
128 $ts = "$ts/" . posix_getpid();
129 }
130 print "[$ts] $msg\n";
131 } // function _debug
132
133 /**
134 * Purge a feed old posts.
135 *
136 * @param mixed $link A database connection.
137 * @param mixed $feed_id The id of the purged feed.
138 * @param mixed $purge_interval Olderness of purged posts.
139 * @param boolean $debug Set to True to enable the debug. False by default.
140 * @access public
141 * @return void
142 */
143 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
144
145 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
146
147 $rows = -1;
148
149 $result = db_query($link,
150 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
151
152 $owner_uid = false;
153
154 if (db_num_rows($result) == 1) {
155 $owner_uid = db_fetch_result($result, 0, "owner_uid");
156 }
157
158 if ($purge_interval == -1 || !$purge_interval) {
159 if ($owner_uid) {
160 ccache_update($link, $feed_id, $owner_uid);
161 }
162 return;
163 }
164
165 if (!$owner_uid) return;
166
167 if (FORCE_ARTICLE_PURGE == 0) {
168 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
169 $owner_uid, false);
170 } else {
171 $purge_unread = true;
172 $purge_interval = FORCE_ARTICLE_PURGE;
173 }
174
175 if (!$purge_unread) $query_limit = " unread = false AND ";
176
177 if (DB_TYPE == "pgsql") {
178 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
179 marked = false AND feed_id = '$feed_id' AND
180 (SELECT date_updated FROM ttrss_entries WHERE
181 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
182
183 $pg_version = get_pgsql_version($link);
184
185 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
186
187 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
188 ttrss_entries.id = ref_id AND
189 marked = false AND
190 feed_id = '$feed_id' AND
191 $query_limit
192 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
193
194 } else {
195
196 $result = db_query($link, "DELETE FROM ttrss_user_entries
197 USING ttrss_entries
198 WHERE ttrss_entries.id = ref_id AND
199 marked = false AND
200 feed_id = '$feed_id' AND
201 $query_limit
202 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
203 }
204
205 $rows = pg_affected_rows($result);
206
207 } else {
208
209 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
210 marked = false AND feed_id = '$feed_id' AND
211 (SELECT date_updated FROM ttrss_entries WHERE
212 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
213
214 $result = db_query($link, "DELETE FROM ttrss_user_entries
215 USING ttrss_user_entries, ttrss_entries
216 WHERE ttrss_entries.id = ref_id AND
217 marked = false AND
218 feed_id = '$feed_id' AND
219 $query_limit
220 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
221
222 $rows = mysql_affected_rows($link);
223
224 }
225
226 ccache_update($link, $feed_id, $owner_uid);
227
228 if ($debug) {
229 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
230 }
231 } // function purge_feed
232
233 /**
234 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
235 *
236 * @param mixed $link A database connection
237 * @param boolean $do_output Set to true to enable printed output, false by default.
238 * @param integer $limit The maximal number of removed posts.
239 * @access public
240 * @return void
241 */
242 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
243
244 $random_qpart = sql_random_function();
245
246 if ($limit) {
247 $limit_qpart = "LIMIT $limit";
248 } else {
249 $limit_qpart = "";
250 }
251
252 $result = db_query($link,
253 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
254 ORDER BY $random_qpart $limit_qpart");
255
256 while ($line = db_fetch_assoc($result)) {
257
258 $feed_id = $line["id"];
259 $purge_interval = $line["purge_interval"];
260 $owner_uid = $line["owner_uid"];
261
262 if ($purge_interval == 0) {
263
264 $tmp_result = db_query($link,
265 "SELECT value FROM ttrss_user_prefs WHERE
266 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
267
268 if (db_num_rows($tmp_result) != 0) {
269 $purge_interval = db_fetch_result($tmp_result, 0, "value");
270 }
271 }
272
273 if ($do_output) {
274 // print "Feed $feed_id: purge interval = $purge_interval\n";
275 }
276
277 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
278 purge_feed($link, $feed_id, $purge_interval, $do_output);
279 }
280 }
281
282 purge_orphans($link, $do_output);
283
284 } // function global_purge_old_posts */
285
286 function feed_purge_interval($link, $feed_id) {
287
288 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
289 WHERE id = '$feed_id'");
290
291 if (db_num_rows($result) == 1) {
292 $purge_interval = db_fetch_result($result, 0, "purge_interval");
293 $owner_uid = db_fetch_result($result, 0, "owner_uid");
294
295 if ($purge_interval == 0) $purge_interval = get_pref($link,
296 'PURGE_OLD_DAYS', $owner_uid);
297
298 return $purge_interval;
299
300 } else {
301 return -1;
302 }
303 }
304
305 function purge_old_posts($link) {
306
307 $user_id = $_SESSION["uid"];
308
309 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
310 WHERE owner_uid = '$user_id'");
311
312 while ($line = db_fetch_assoc($result)) {
313
314 $feed_id = $line["id"];
315 $purge_interval = $line["purge_interval"];
316
317 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
318
319 if ($purge_interval > 0) {
320 purge_feed($link, $feed_id, $purge_interval);
321 }
322 }
323
324 purge_orphans($link);
325 }
326
327 function purge_orphans($link, $do_output = false) {
328
329 // purge orphaned posts in main content table
330 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
331 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
332
333 if ($do_output) {
334 $rows = db_affected_rows($link, $result);
335 _debug("Purged $rows orphaned posts.");
336 }
337 }
338
339 function get_feed_update_interval($link, $feed_id) {
340 $result = db_query($link, "SELECT owner_uid, update_interval FROM
341 ttrss_feeds WHERE id = '$feed_id'");
342
343 if (db_num_rows($result) == 1) {
344 $update_interval = db_fetch_result($result, 0, "update_interval");
345 $owner_uid = db_fetch_result($result, 0, "owner_uid");
346
347 if ($update_interval != 0) {
348 return $update_interval;
349 } else {
350 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
351 }
352
353 } else {
354 return -1;
355 }
356 }
357
358 function fetch_file_contents($url, $type = false) {
359 if (USE_CURL_FOR_ICONS) {
360 $ch = curl_init($url);
361
362 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
363 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
364 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
365 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
366 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
367 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
368
369 $contents = @curl_exec($ch);
370 if ($contents === false) {
371 curl_close($ch);
372 return false;
373 }
374
375 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
376 curl_close($ch);
377
378 if ($type && strpos($content_type, "$type") === false) {
379 return false;
380 }
381
382 return $contents;
383 } else {
384 return @file_get_contents($url);
385 }
386
387 }
388
389 /**
390 * Try to determine the favicon URL for a feed.
391 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
392 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
393 *
394 * @param string $url A feed or page URL
395 * @access public
396 * @return mixed The favicon URL, or false if none was found.
397 */
398 function get_favicon_url($url) {
399
400 $favicon_url = false;
401
402 if ($html = @fetch_file_contents($url)) {
403
404 libxml_use_internal_errors(true);
405
406 $doc = new DOMDocument();
407 $doc->loadHTML($html);
408 $xpath = new DOMXPath($doc);
409 $entries = $xpath->query('/html/head/link[@rel="shortcut icon"]');
410
411 if (count($entries) > 0) {
412 foreach ($entries as $entry) {
413 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
414 break;
415 }
416 }
417 }
418
419 if (!$favicon_url)
420 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
421
422 // Run a test to see if what we have attempted to get actually exists.
423 if(USE_CURL_FOR_ICONS || url_validate($favicon_url)) {
424 return $favicon_url;
425 } else {
426 return false;
427 }
428 } // function get_favicon_url
429
430 /**
431 * Check if a link is a valid and working URL.
432 *
433 * @param mixed $link A URL to check
434 * @access public
435 * @return boolean True if the URL is valid, false otherwise.
436 */
437 function url_validate($link) {
438
439 $url_parts = @parse_url($link);
440
441 if ( empty( $url_parts["host"] ) )
442 return false;
443
444 if ( !empty( $url_parts["path"] ) ) {
445 $documentpath = $url_parts["path"];
446 } else {
447 $documentpath = "/";
448 }
449
450 if ( !empty( $url_parts["query"] ) )
451 $documentpath .= "?" . $url_parts["query"];
452
453 $host = $url_parts["host"];
454 $port = $url_parts["port"];
455
456 if ( empty($port) )
457 $port = "80";
458
459 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
460
461 if ( !$socket )
462 return false;
463
464 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
465
466 $http_response = fgets( $socket, 22 );
467
468 $responses = "/(200 OK)|(30[123])/";
469 if ( preg_match($responses, $http_response) ) {
470 fclose($socket);
471 return true;
472 } else {
473 return false;
474 }
475
476 } // function url_validate
477
478 function check_feed_favicon($site_url, $feed, $link) {
479 $favicon_url = get_favicon_url($site_url);
480
481 # print "FAVICON [$site_url]: $favicon_url\n";
482
483 $icon_file = ICONS_DIR . "/$feed.ico";
484
485 if ($favicon_url && !file_exists($icon_file)) {
486 $contents = fetch_file_contents($favicon_url, "image");
487
488 if ($contents) {
489 $fp = fopen($icon_file, "w");
490
491 if ($fp) {
492 fwrite($fp, $contents);
493 fclose($fp);
494 chmod($icon_file, 0644);
495 }
496 }
497 }
498 }
499
500 function update_rss_feed($link, $feed, $ignore_daemon = false) {
501
502 global $memcache;
503
504 /* Update all feeds with the same URL to utilize memcache */
505
506 if ($memcache) {
507 $result = db_query($link, "SELECT f1.id
508 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
509 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
510
511 while ($line = db_fetch_assoc($result)) {
512 update_rss_feed_real($link, $line["id"], $ignore_daemon);
513 }
514 } else {
515 update_rss_feed_real($link, $feed, $ignore_daemon);
516 }
517 }
518
519 function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
520
521 global $memcache;
522
523 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
524 return false;
525 }
526
527 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
528 _debug("update_rss_feed: start");
529 }
530
531 if (!$ignore_daemon) {
532
533 if (DB_TYPE == "pgsql") {
534 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
535 } else {
536 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
537 }
538
539 $result = db_query($link, "SELECT id,update_interval,auth_login,
540 auth_pass,cache_images,update_method
541 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
542
543 } else {
544
545 $result = db_query($link, "SELECT id,update_interval,auth_login,
546 feed_url,auth_pass,cache_images,update_method,last_updated
547 FROM ttrss_feeds WHERE id = '$feed'");
548
549 }
550
551 if (db_num_rows($result) == 0) {
552 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
553 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
554 }
555 return false;
556 }
557
558 $update_method = db_fetch_result($result, 0, "update_method");
559 $last_updated = db_fetch_result($result, 0, "last_updated");
560
561 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
562 WHERE id = '$feed'");
563
564 $auth_login = db_fetch_result($result, 0, "auth_login");
565 $auth_pass = db_fetch_result($result, 0, "auth_pass");
566
567 if (DEFAULT_UPDATE_METHOD == "1") {
568 $use_simplepie = $update_method != 1;
569 } else {
570 $use_simplepie = $update_method == 2;
571 }
572
573 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
574 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
575 }
576
577 if (!$use_simplepie) {
578 $auth_login = urlencode($auth_login);
579 $auth_pass = urlencode($auth_pass);
580 }
581
582 $update_interval = db_fetch_result($result, 0, "update_interval");
583 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
584 $fetch_url = db_fetch_result($result, 0, "feed_url");
585
586 if ($update_interval < 0) { return; }
587
588 $feed = db_escape_string($feed);
589
590 if ($auth_login && $auth_pass) {
591 $url_parts = array();
592 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
593
594 if ($url_parts[1] && $url_parts[2]) {
595 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
596 }
597
598 }
599
600 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
601 _debug("update_rss_feed: fetching [$fetch_url]...");
602 }
603
604 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
605
606 if ($memcache && $obj = $memcache->get($obj_id)) {
607
608 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
609 _debug("update_rss_feed: data found in memcache.");
610 }
611
612 $rss = $obj;
613
614 } else {
615
616 if (!$use_simplepie) {
617 $rss = @fetch_rss($fetch_url);
618 } else {
619 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
620 mkdir(SIMPLEPIE_CACHE_DIR);
621 }
622
623 $rss = new SimplePie();
624 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
625 # $rss->set_timeout(10);
626 $rss->set_feed_url($fetch_url);
627 $rss->set_output_encoding('UTF-8');
628
629 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
630 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
631 _debug("enabling image cache");
632 }
633
634 $rss->set_image_handler('./image.php', 'i');
635 }
636
637 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
638 _debug("feed update interval (sec): " .
639 get_feed_update_interval($link, $feed)*60);
640 }
641
642 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
643 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
644 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
645 }
646
647 $rss->init();
648 }
649
650 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
651 }
652
653 // print_r($rss);
654
655 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
656 _debug("update_rss_feed: fetch done, parsing...");
657 }
658
659 $feed = db_escape_string($feed);
660
661 if ($use_simplepie) {
662 $fetch_ok = !$rss->error();
663 } else {
664 $fetch_ok = !!$rss;
665 }
666
667 if ($fetch_ok) {
668
669 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
670 _debug("update_rss_feed: processing feed data...");
671 }
672
673 // db_query($link, "BEGIN");
674
675 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
676 FROM ttrss_feeds WHERE id = '$feed'");
677
678 $registered_title = db_fetch_result($result, 0, "title");
679 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
680 $orig_site_url = db_fetch_result($result, 0, "site_url");
681
682 $owner_uid = db_fetch_result($result, 0, "owner_uid");
683
684 if ($use_simplepie) {
685 $site_url = $rss->get_link();
686 } else {
687 $site_url = $rss->channel["link"];
688 }
689
690 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
691 _debug("update_rss_feed: checking favicon...");
692 }
693
694 check_feed_favicon($site_url, $feed, $link);
695
696 if (!$registered_title || $registered_title == "[Unknown]") {
697
698 if ($use_simplepie) {
699 $feed_title = db_escape_string($rss->get_title());
700 } else {
701 $feed_title = db_escape_string($rss->channel["title"]);
702 }
703
704 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
705 _debug("update_rss_feed: registering title: $feed_title");
706 }
707
708 db_query($link, "UPDATE ttrss_feeds SET
709 title = '$feed_title' WHERE id = '$feed'");
710 }
711
712 // weird, weird Magpie
713 if (!$use_simplepie) {
714 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
715 }
716
717 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
718 db_query($link, "UPDATE ttrss_feeds SET
719 site_url = '$site_url' WHERE id = '$feed'");
720 }
721
722 // print "I: " . $rss->channel["image"]["url"];
723
724 if (!$use_simplepie) {
725 $icon_url = db_escape_string($rss->image["url"]);
726 } else {
727 $icon_url = db_escape_string($rss->get_image_url());
728 }
729
730 if ($icon_url && $orig_icon_url != $icon_url) {
731 if (USE_CURL_FOR_ICONS || url_validate($icon_url)) {
732 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
733 }
734 }
735
736 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
737 _debug("update_rss_feed: loading filters...");
738 }
739
740 $filters = load_filters($link, $feed, $owner_uid);
741
742 if ($use_simplepie) {
743 $iterator = $rss->get_items();
744 } else {
745 $iterator = $rss->items;
746 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
747 if (!$iterator || !is_array($iterator)) $iterator = $rss;
748 }
749
750 if (!is_array($iterator)) {
751 /* db_query($link, "UPDATE ttrss_feeds
752 SET last_error = 'Parse error: can\'t find any articles.'
753 WHERE id = '$feed'"); */
754
755 // clear any errors and mark feed as updated if fetched okay
756 // even if it's blank
757
758 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
759 _debug("update_rss_feed: entry iterator is not an array, no articles?");
760 }
761
762 db_query($link, "UPDATE ttrss_feeds
763 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
764
765 return; // no articles
766 }
767
768 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
769 _debug("update_rss_feed: processing articles...");
770 }
771
772 foreach ($iterator as $item) {
773
774 if ($_REQUEST['xdebug'] == 2) {
775 print_r($item);
776 }
777
778 if ($use_simplepie) {
779 $entry_guid = $item->get_id();
780 if (!$entry_guid) $entry_guid = $item->get_link();
781 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
782
783 } else {
784
785 $entry_guid = $item["id"];
786
787 if (!$entry_guid) $entry_guid = $item["guid"];
788 if (!$entry_guid) $entry_guid = $item["link"];
789 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
790 }
791
792 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
793 _debug("update_rss_feed: guid $entry_guid");
794 }
795
796 if (!$entry_guid) continue;
797
798 $entry_timestamp = "";
799
800 if ($use_simplepie) {
801 $entry_timestamp = strtotime($item->get_date());
802 } else {
803 $rss_2_date = $item['pubdate'];
804 $rss_1_date = $item['dc']['date'];
805 $atom_date = $item['issued'];
806 if (!$atom_date) $atom_date = $item['updated'];
807
808 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
809 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
810 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
811
812 }
813
814 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
815 $entry_timestamp = time();
816 $no_orig_date = 'true';
817 } else {
818 $no_orig_date = 'false';
819 }
820
821 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
822
823 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
824 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
825 }
826
827 if ($use_simplepie) {
828 $entry_title = $item->get_title();
829 } else {
830 $entry_title = trim(strip_tags($item["title"]));
831 }
832
833 if ($use_simplepie) {
834 $entry_link = $item->get_link();
835 } else {
836 // strange Magpie workaround
837 $entry_link = $item["link_"];
838 if (!$entry_link) $entry_link = $item["link"];
839 }
840
841 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
842 _debug("update_rss_feed: title $entry_title");
843 }
844
845 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
846
847 $entry_link = strip_tags($entry_link);
848
849 if ($use_simplepie) {
850 $entry_content = $item->get_content();
851 if (!$entry_content) $entry_content = $item->get_description();
852 } else {
853 $entry_content = $item["content:escaped"];
854
855 if (!$entry_content) $entry_content = $item["content:encoded"];
856 if (!$entry_content) $entry_content = $item["content"]["encoded"];
857 if (!$entry_content) $entry_content = $item["content"];
858
859 // Magpie bugs are getting ridiculous
860 if (trim($entry_content) == "Array") $entry_content = false;
861
862 if (!$entry_content) $entry_content = $item["atom_content"];
863 if (!$entry_content) $entry_content = $item["summary"];
864
865 if (!$entry_content ||
866 strlen($entry_content) < strlen($item["description"])) {
867 $entry_content = $item["description"];
868 };
869
870 // WTF
871 if (is_array($entry_content)) {
872 $entry_content = $entry_content["encoded"];
873 if (!$entry_content) $entry_content = $entry_content["escaped"];
874 }
875 }
876
877 if ($_REQUEST["xdebug"] == 2) {
878 print "update_rss_feed: content: ";
879 print_r(htmlspecialchars($entry_content));
880 }
881
882 $entry_content_unescaped = $entry_content;
883
884 if ($use_simplepie) {
885 $entry_comments = strip_tags($item->data["comments"]);
886 if ($item->get_author()) {
887 $entry_author_item = $item->get_author();
888 $entry_author = $entry_author_item->get_name();
889 if (!$entry_author) $entry_author = $entry_author_item->get_email();
890
891 $entry_author = db_escape_string($entry_author);
892 }
893 } else {
894 $entry_comments = strip_tags($item["comments"]);
895
896 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
897
898 if ($item['author']) {
899
900 if (is_array($item['author'])) {
901
902 if (!$entry_author) {
903 $entry_author = db_escape_string(strip_tags($item['author']['name']));
904 }
905
906 if (!$entry_author) {
907 $entry_author = db_escape_string(strip_tags($item['author']['email']));
908 }
909 }
910
911 if (!$entry_author) {
912 $entry_author = db_escape_string(strip_tags($item['author']));
913 }
914 }
915 }
916
917 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
918
919 $entry_guid = db_escape_string(strip_tags($entry_guid));
920 $entry_guid = mb_substr($entry_guid, 0, 250);
921
922 $result = db_query($link, "SELECT id FROM ttrss_entries
923 WHERE guid = '$entry_guid'");
924
925 $entry_content = db_escape_string($entry_content);
926
927 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
928
929 $entry_title = db_escape_string($entry_title);
930 $entry_link = db_escape_string($entry_link);
931 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
932 $entry_author = mb_substr($entry_author, 0, 250);
933
934 if ($use_simplepie) {
935 $num_comments = 0; #FIXME#
936 } else {
937 $num_comments = db_escape_string($item["slash"]["comments"]);
938 }
939
940 if (!$num_comments) $num_comments = 0;
941
942 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
943 _debug("update_rss_feed: looking for tags [1]...");
944 }
945
946 // parse <category> entries into tags
947
948 $additional_tags = array();
949
950 if ($use_simplepie) {
951
952 $additional_tags_src = $item->get_categories();
953
954 if (is_array($additional_tags_src)) {
955 foreach ($additional_tags_src as $tobj) {
956 array_push($additional_tags, $tobj->get_term());
957 }
958 }
959
960 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
961 _debug("update_rss_feed: category tags:");
962 print_r($additional_tags);
963 }
964
965 } else {
966
967 $t_ctr = $item['category#'];
968
969 if ($t_ctr == 0) {
970 $additional_tags = array();
971 } else if ($t_ctr > 0) {
972 $additional_tags = array($item['category']);
973
974 if ($item['category@term']) {
975 array_push($additional_tags, $item['category@term']);
976 }
977
978 for ($i = 0; $i <= $t_ctr; $i++ ) {
979 if ($item["category#$i"]) {
980 array_push($additional_tags, $item["category#$i"]);
981 }
982
983 if ($item["category#$i@term"]) {
984 array_push($additional_tags, $item["category#$i@term"]);
985 }
986 }
987 }
988
989 // parse <dc:subject> elements
990
991 $t_ctr = $item['dc']['subject#'];
992
993 if ($t_ctr > 0) {
994 array_push($additional_tags, $item['dc']['subject']);
995
996 for ($i = 0; $i <= $t_ctr; $i++ ) {
997 if ($item['dc']["subject#$i"]) {
998 array_push($additional_tags, $item['dc']["subject#$i"]);
999 }
1000 }
1001 }
1002 }
1003
1004 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1005 _debug("update_rss_feed: looking for tags [2]...");
1006 }
1007
1008 /* taaaags */
1009 // <a href="..." rel="tag">Xorg</a>, //
1010
1011 $entry_tags = null;
1012
1013 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1014 $entry_content_unescaped, $entry_tags);
1015
1016 $entry_tags = $entry_tags[1];
1017
1018 $entry_tags = array_merge($entry_tags, $additional_tags);
1019
1020 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1021 _debug("update_rss_feed: unfiltered tags found:");
1022 print_r($entry_tags);
1023 }
1024
1025 # sanitize content
1026
1027 $entry_content = sanitize_article_content($entry_content);
1028 $entry_title = sanitize_article_content($entry_title);
1029
1030 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1031 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1032 }
1033
1034 db_query($link, "BEGIN");
1035
1036 if (db_num_rows($result) == 0) {
1037
1038 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1039 _debug("update_rss_feed: base guid not found");
1040 }
1041
1042 // base post entry does not exist, create it
1043
1044 $result = db_query($link,
1045 "INSERT INTO ttrss_entries
1046 (title,
1047 guid,
1048 link,
1049 updated,
1050 content,
1051 content_hash,
1052 no_orig_date,
1053 date_updated,
1054 date_entered,
1055 comments,
1056 num_comments,
1057 author)
1058 VALUES
1059 ('$entry_title',
1060 '$entry_guid',
1061 '$entry_link',
1062 '$entry_timestamp_fmt',
1063 '$entry_content',
1064 '$content_hash',
1065 $no_orig_date,
1066 NOW(),
1067 NOW(),
1068 '$entry_comments',
1069 '$num_comments',
1070 '$entry_author')");
1071 } else {
1072 // we keep encountering the entry in feeds, so we need to
1073 // update date_updated column so that we don't get horrible
1074 // dupes when the entry gets purged and reinserted again e.g.
1075 // in the case of SLOW SLOW OMG SLOW updating feeds
1076
1077 $base_entry_id = db_fetch_result($result, 0, "id");
1078
1079 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1080 WHERE id = '$base_entry_id'");
1081 }
1082
1083 // now it should exist, if not - bad luck then
1084
1085 $result = db_query($link, "SELECT
1086 id,content_hash,no_orig_date,title,
1087 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1088 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1089 num_comments
1090 FROM
1091 ttrss_entries
1092 WHERE guid = '$entry_guid'");
1093
1094 $entry_ref_id = 0;
1095 $entry_int_id = 0;
1096
1097 if (db_num_rows($result) == 1) {
1098
1099 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1100 _debug("update_rss_feed: base guid found, checking for user record");
1101 }
1102
1103 // this will be used below in update handler
1104 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1105 $orig_title = db_fetch_result($result, 0, "title");
1106 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1107 $orig_date_updated = strtotime(db_fetch_result($result,
1108 0, "date_updated"));
1109
1110 $ref_id = db_fetch_result($result, 0, "id");
1111 $entry_ref_id = $ref_id;
1112
1113 // check for user post link to main table
1114
1115 // do we allow duplicate posts with same GUID in different feeds?
1116 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1117 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1118 } else {
1119 $dupcheck_qpart = "";
1120 }
1121
1122 /* Collect article tags here so we could filter by them: */
1123
1124 $article_filters = get_article_filters($filters, $entry_title,
1125 $entry_content, $entry_link, $entry_timestamp, $entry_author, $entry_tags);
1126
1127 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1128 _debug("update_rss_feed: article filters: ");
1129 if (count($article_filters) != 0) {
1130 print_r($article_filters);
1131 }
1132 }
1133
1134 if (find_article_filter($article_filters, "filter")) {
1135 db_query($link, "COMMIT"); // close transaction in progress
1136 continue;
1137 }
1138
1139 $score = calculate_article_score($article_filters);
1140
1141 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1142 _debug("update_rss_feed: initial score: $score");
1143 }
1144
1145 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1146 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1147 $dupcheck_qpart";
1148
1149 // if ($_REQUEST["xdebug"]) print "$query\n";
1150
1151 $result = db_query($link, $query);
1152
1153 // okay it doesn't exist - create user entry
1154 if (db_num_rows($result) == 0) {
1155
1156 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1157 _debug("update_rss_feed: user record not found, creating...");
1158 }
1159
1160 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1161 $unread = 'true';
1162 $last_read_qpart = 'NULL';
1163 } else {
1164 $unread = 'false';
1165 $last_read_qpart = 'NOW()';
1166 }
1167
1168 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1169 $marked = 'true';
1170 } else {
1171 $marked = 'false';
1172 }
1173
1174 if (find_article_filter($article_filters, 'publish')) {
1175 $published = 'true';
1176 } else {
1177 $published = 'false';
1178 }
1179
1180 $result = db_query($link,
1181 "INSERT INTO ttrss_user_entries
1182 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1183 published, score, tag_cache, label_cache)
1184 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1185 $last_read_qpart, $marked, $published, '$score', '', '')");
1186
1187 $result = db_query($link,
1188 "SELECT int_id FROM ttrss_user_entries WHERE
1189 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1190 feed_id = '$feed' LIMIT 1");
1191
1192 if (db_num_rows($result) == 1) {
1193 $entry_int_id = db_fetch_result($result, 0, "int_id");
1194 }
1195 } else {
1196 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1197 _debug("update_rss_feed: user record FOUND");
1198 }
1199
1200 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1201 $entry_int_id = db_fetch_result($result, 0, "int_id");
1202 }
1203
1204 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1205 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1206 }
1207
1208 $post_needs_update = false;
1209
1210 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1211 ($content_hash != $orig_content_hash)) {
1212 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1213 $post_needs_update = true;
1214 }
1215
1216 if (db_escape_string($orig_title) != $entry_title) {
1217 $post_needs_update = true;
1218 }
1219
1220 if ($orig_num_comments != $num_comments) {
1221 $post_needs_update = true;
1222 }
1223
1224 // this doesn't seem to be very reliable
1225 //
1226 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1227 // $post_needs_update = true;
1228 // }
1229
1230 // if post needs update, update it and mark all user entries
1231 // linking to this post as updated
1232 if ($post_needs_update) {
1233
1234 if (defined('DAEMON_EXTENDED_DEBUG')) {
1235 _debug("update_rss_feed: post $entry_guid needs update...");
1236 }
1237
1238 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1239
1240 db_query($link, "UPDATE ttrss_entries
1241 SET title = '$entry_title', content = '$entry_content',
1242 content_hash = '$content_hash',
1243 num_comments = '$num_comments'
1244 WHERE id = '$ref_id'");
1245
1246 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1247 db_query($link, "UPDATE ttrss_user_entries
1248 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1249 } else {
1250 db_query($link, "UPDATE ttrss_user_entries
1251 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1252 }
1253
1254 }
1255 }
1256
1257 db_query($link, "COMMIT");
1258
1259 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1260 _debug("update_rss_feed: assigning labels...");
1261 }
1262
1263 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1264 $owner_uid);
1265
1266 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1267 _debug("update_rss_feed: looking for enclosures...");
1268 }
1269
1270 // enclosures
1271
1272 $enclosures = array();
1273
1274 if ($use_simplepie) {
1275 $encs = $item->get_enclosures();
1276
1277 if (is_array($encs)) {
1278 foreach ($encs as $e) {
1279 $e_item = array(
1280 $e->link, $e->type, $e->length);
1281
1282 array_push($enclosures, $e_item);
1283 }
1284 }
1285
1286 } else {
1287 // <enclosure>
1288
1289 $e_ctr = $item['enclosure#'];
1290
1291 if ($e_ctr > 0) {
1292 $e_item = array($item['enclosure@url'],
1293 $item['enclosure@type'],
1294 $item['enclosure@length']);
1295
1296 array_push($enclosures, $e_item);
1297
1298 for ($i = 0; $i <= $e_ctr; $i++ ) {
1299
1300 if ($item["enclosure#$i@url"]) {
1301 $e_item = array($item["enclosure#$i@url"],
1302 $item["enclosure#$i@type"],
1303 $item["enclosure#$i@length"]);
1304 array_push($enclosures, $e_item);
1305 }
1306 }
1307 }
1308
1309 // <media:content>
1310 // can there be many of those? yes -fox
1311
1312 $m_ctr = $item['media']['content#'];
1313
1314 if ($m_ctr > 0) {
1315 $e_item = array($item['media']['content@url'],
1316 $item['media']['content@medium'],
1317 $item['media']['content@length']);
1318
1319 array_push($enclosures, $e_item);
1320
1321 for ($i = 0; $i <= $m_ctr; $i++ ) {
1322
1323 if ($item["media"]["content#$i@url"]) {
1324 $e_item = array($item["media"]["content#$i@url"],
1325 $item["media"]["content#$i@medium"],
1326 $item["media"]["content#$i@length"]);
1327 array_push($enclosures, $e_item);
1328 }
1329 }
1330
1331 }
1332 }
1333
1334
1335 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1336 _debug("update_rss_feed: article enclosures:");
1337 print_r($enclosures);
1338 }
1339
1340 db_query($link, "BEGIN");
1341
1342 foreach ($enclosures as $enc) {
1343 $enc_url = db_escape_string($enc[0]);
1344 $enc_type = db_escape_string($enc[1]);
1345 $enc_dur = db_escape_string($enc[2]);
1346
1347 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1348 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1349
1350 if (db_num_rows($result) == 0) {
1351 db_query($link, "INSERT INTO ttrss_enclosures
1352 (content_url, content_type, title, duration, post_id) VALUES
1353 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1354 }
1355 }
1356
1357 db_query($link, "COMMIT");
1358
1359 // check for manual tags (we have to do it here since they're loaded from filters)
1360
1361 foreach ($article_filters as $f) {
1362 if ($f[0] == "tag") {
1363
1364 $manual_tags = trim_array(split(",", $f[1]));
1365
1366 foreach ($manual_tags as $tag) {
1367 if (tag_is_valid($tag)) {
1368 array_push($entry_tags, $tag);
1369 }
1370 }
1371 }
1372 }
1373
1374 // Skip boring tags
1375
1376 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1377 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1378
1379 $filtered_tags = array();
1380 $tags_to_cache = array();
1381
1382 if ($entry_tags && is_array($entry_tags)) {
1383 foreach ($entry_tags as $tag) {
1384 if (array_search($tag, $boring_tags) === false) {
1385 array_push($filtered_tags, $tag);
1386 }
1387 }
1388 }
1389
1390 $filtered_tags = array_unique($filtered_tags);
1391
1392 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1393 _debug("update_rss_feed: filtered article tags:");
1394 print_r($filtered_tags);
1395 }
1396
1397 // Save article tags in the database
1398
1399 if (count($filtered_tags) > 0) {
1400
1401 db_query($link, "BEGIN");
1402
1403 foreach ($filtered_tags as $tag) {
1404
1405 $tag = sanitize_tag($tag);
1406 $tag = db_escape_string($tag);
1407
1408 if (!tag_is_valid($tag)) continue;
1409
1410 $result = db_query($link, "SELECT id FROM ttrss_tags
1411 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1412 owner_uid = '$owner_uid' LIMIT 1");
1413
1414 if ($result && db_num_rows($result) == 0) {
1415
1416 db_query($link, "INSERT INTO ttrss_tags
1417 (owner_uid,tag_name,post_int_id)
1418 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1419 }
1420
1421 array_push($tags_to_cache, $tag);
1422 }
1423
1424 /* update the cache */
1425
1426 $tags_to_cache = array_unique($tags_to_cache);
1427
1428 $tags_str = db_escape_string(join(",", $tags_to_cache));
1429
1430 db_query($link, "UPDATE ttrss_user_entries
1431 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1432 AND owner_uid = $owner_uid");
1433
1434 db_query($link, "COMMIT");
1435 }
1436
1437 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1438 _debug("update_rss_feed: article processed");
1439 }
1440 }
1441
1442 if (!$last_updated) {
1443 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1444 _debug("update_rss_feed: new feed, catching it up...");
1445 }
1446 catchup_feed($link, $feed, false, $owner_uid);
1447 }
1448
1449 purge_feed($link, $feed, 0);
1450
1451 db_query($link, "UPDATE ttrss_feeds
1452 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1453
1454 // db_query($link, "COMMIT");
1455
1456 } else {
1457
1458 if ($use_simplepie) {
1459 $error_msg = mb_substr($rss->error(), 0, 250);
1460 } else {
1461 $error_msg = mb_substr(magpie_error(), 0, 250);
1462 }
1463
1464 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1465 _debug("update_rss_feed: error fetching feed: $error_msg");
1466 }
1467
1468 $error_msg = db_escape_string($error_msg);
1469
1470 db_query($link,
1471 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1472 last_updated = NOW() WHERE id = '$feed'");
1473 }
1474
1475 if ($use_simplepie) {
1476 unset($rss);
1477 }
1478
1479 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1480 _debug("update_rss_feed: done");
1481 }
1482
1483 }
1484
1485 function print_select($id, $default, $values, $attributes = "") {
1486 print "<select name=\"$id\" id=\"$id\" $attributes>";
1487 foreach ($values as $v) {
1488 if ($v == $default)
1489 $sel = " selected";
1490 else
1491 $sel = "";
1492
1493 print "<option$sel>$v</option>";
1494 }
1495 print "</select>";
1496 }
1497
1498 function print_select_hash($id, $default, $values, $attributes = "") {
1499 print "<select name=\"$id\" id='$id' $attributes>";
1500 foreach (array_keys($values) as $v) {
1501 if ($v == $default)
1502 $sel = 'selected="selected"';
1503 else
1504 $sel = "";
1505
1506 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1507 }
1508
1509 print "</select>";
1510 }
1511
1512 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1513 $matches = array();
1514
1515 if ($filters["title"]) {
1516 foreach ($filters["title"] as $filter) {
1517 $reg_exp = $filter["reg_exp"];
1518 $inverse = $filter["inverse"];
1519 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1520 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1521
1522 array_push($matches, array($filter["action"], $filter["action_param"]));
1523 }
1524 }
1525 }
1526
1527 if ($filters["content"]) {
1528 foreach ($filters["content"] as $filter) {
1529 $reg_exp = $filter["reg_exp"];
1530 $inverse = $filter["inverse"];
1531
1532 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1533 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1534
1535 array_push($matches, array($filter["action"], $filter["action_param"]));
1536 }
1537 }
1538 }
1539
1540 if ($filters["both"]) {
1541 foreach ($filters["both"] as $filter) {
1542 $reg_exp = $filter["reg_exp"];
1543 $inverse = $filter["inverse"];
1544
1545 if ($inverse) {
1546 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1547 array_push($matches, array($filter["action"], $filter["action_param"]));
1548 }
1549 } else {
1550 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1551 array_push($matches, array($filter["action"], $filter["action_param"]));
1552 }
1553 }
1554 }
1555 }
1556
1557 if ($filters["link"]) {
1558 $reg_exp = $filter["reg_exp"];
1559 foreach ($filters["link"] as $filter) {
1560 $reg_exp = $filter["reg_exp"];
1561 $inverse = $filter["inverse"];
1562
1563 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1564 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1565
1566 array_push($matches, array($filter["action"], $filter["action_param"]));
1567 }
1568 }
1569 }
1570
1571 if ($filters["date"]) {
1572 $reg_exp = $filter["reg_exp"];
1573 foreach ($filters["date"] as $filter) {
1574 $date_modifier = $filter["filter_param"];
1575 $inverse = $filter["inverse"];
1576 $check_timestamp = strtotime($filter["reg_exp"]);
1577
1578 # no-op when timestamp doesn't parse to prevent misfires
1579
1580 if ($check_timestamp) {
1581 $match_ok = false;
1582
1583 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1584 $date_modifier == "after" && $timestamp > $check_timestamp) {
1585 $match_ok = true;
1586 }
1587
1588 if ($inverse) $match_ok = !$match_ok;
1589
1590 if ($match_ok) {
1591 array_push($matches, array($filter["action"], $filter["action_param"]));
1592 }
1593 }
1594 }
1595 }
1596
1597 if ($filters["author"]) {
1598 foreach ($filters["author"] as $filter) {
1599 $reg_exp = $filter["reg_exp"];
1600 $inverse = $filter["inverse"];
1601 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1602 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1603
1604 array_push($matches, array($filter["action"], $filter["action_param"]));
1605 }
1606 }
1607 }
1608
1609 if ($filters["tag"]) {
1610
1611 $tag_string = join(",", $tags);
1612
1613 foreach ($filters["tag"] as $filter) {
1614 $reg_exp = $filter["reg_exp"];
1615 $inverse = $filter["inverse"];
1616
1617 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1618 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1619
1620 array_push($matches, array($filter["action"], $filter["action_param"]));
1621 }
1622 }
1623 }
1624
1625
1626 return $matches;
1627 }
1628
1629 function find_article_filter($filters, $filter_name) {
1630 foreach ($filters as $f) {
1631 if ($f[0] == $filter_name) {
1632 return $f;
1633 };
1634 }
1635 return false;
1636 }
1637
1638 function calculate_article_score($filters) {
1639 $score = 0;
1640
1641 foreach ($filters as $f) {
1642 if ($f[0] == "score") {
1643 $score += $f[1];
1644 };
1645 }
1646 return $score;
1647 }
1648
1649 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1650 foreach ($filters as $f) {
1651 if ($f[0] == "label") {
1652 label_add_article($link, $id, $f[1], $owner_uid);
1653 };
1654 }
1655 }
1656
1657 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1658 $rtl_content = false, $last_updated = false, $last_error = false,
1659 $fg_content = false, $bg_content = false) {
1660
1661 if (!$feed_title) $feed_title = getFeedTitle($link, $feed_id, false);
1662 if (!$unread) $unread = getFeedUnread($link, $feed_id);
1663
1664 if ($unread > 0) $class .= "Unread";
1665
1666 if (!$icon_file) $icon_file = getFeedIcon($feed_id);
1667
1668 if (strpos($icon_file, "images") !== false) {
1669 $icon_file = theme_image($link, $icon_file);
1670 }
1671
1672 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1673 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1674 } else {
1675 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1676 }
1677
1678 if ($rtl_content) {
1679 $rtl_tag = "dir=\"rtl\"";
1680 } else {
1681 $rtl_tag = "dir=\"ltr\"";
1682 }
1683
1684 $error_notify_msg = "";
1685
1686 if ($last_error) {
1687 $link_title = "Error: $last_error ($last_updated)";
1688 $error_notify_msg = "(Error)";
1689 } else if ($last_updated) {
1690 $link_title = "Updated: $last_updated";
1691 }
1692
1693 $feed = "<span class='feedlink' title=\"$link_title\" id=\"FEEDL-$feed_id\" href=\"#\"
1694 onclick=\"viewfeed('$feed_id');\">$feed_title</span>";
1695
1696 /* if ($feed_id < -10) {
1697 $bg_color = "#00ccff";
1698 $fg_color = "white";
1699 }
1700
1701 if ($fg_color || $bg_color) {
1702 $color_str = "<div class='labelColorIndicator'
1703 style='color : $fg_color; background-color : $bg_color'>l</div>";
1704 }
1705
1706 print $color_str; */
1707
1708 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1709 print "$feed_icon";
1710 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1711
1712 if ($unread != 0) {
1713 $fctr_class = "class=\"feedCtrHasUnread\"";
1714 } else {
1715 $fctr_class = "class=\"feedCtrNoUnread\"";
1716 }
1717
1718 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1719 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1720
1721 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1722 $total = getFeedArticles($link, $feed_id);
1723 print "<div class=\"feedExtInfo\">
1724 <span id=\"FLUPD-$feed_id\">$last_updated ($total total) $error_notify_msg</span></div>";
1725 }
1726
1727 print "</li>";
1728
1729 }
1730
1731 function getmicrotime() {
1732 list($usec, $sec) = explode(" ",microtime());
1733 return ((float)$usec + (float)$sec);
1734 }
1735
1736 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1737 foreach ($values as $v) {
1738
1739 if ($v == $default)
1740 $sel = "checked";
1741 else
1742 $sel = "";
1743
1744 if ($v == $true_is) {
1745 $sel .= " value=\"1\"";
1746 } else {
1747 $sel .= " value=\"0\"";
1748 }
1749
1750 print "<input class=\"noborder\"
1751 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1752
1753 }
1754 }
1755
1756 function initialize_user_prefs($link, $uid, $profile = false) {
1757
1758 $uid = db_escape_string($uid);
1759
1760 if (!$profile) {
1761 $profile = "NULL";
1762 $profile_qpart = "AND profile IS NULL";
1763 } else {
1764 $profile_qpart = "AND profile = '$profile'";
1765 }
1766
1767 if (get_schema_version($link) < 63) $profile_qpart = "";
1768
1769 db_query($link, "BEGIN");
1770
1771 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1772
1773 $u_result = db_query($link, "SELECT pref_name
1774 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1775
1776 $active_prefs = array();
1777
1778 while ($line = db_fetch_assoc($u_result)) {
1779 array_push($active_prefs, $line["pref_name"]);
1780 }
1781
1782 while ($line = db_fetch_assoc($result)) {
1783 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1784 // print "adding " . $line["pref_name"] . "<br>";
1785
1786 if (get_schema_version($link) < 63) {
1787 db_query($link, "INSERT INTO ttrss_user_prefs
1788 (owner_uid,pref_name,value) VALUES
1789 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1790
1791 } else {
1792 db_query($link, "INSERT INTO ttrss_user_prefs
1793 (owner_uid,pref_name,value, profile) VALUES
1794 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1795 }
1796
1797 }
1798 }
1799
1800 db_query($link, "COMMIT");
1801
1802 }
1803
1804 function lookup_user_id($link, $user) {
1805
1806 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1807 login = '$login'");
1808
1809 if (db_num_rows($result) == 1) {
1810 return db_fetch_result($result, 0, "id");
1811 } else {
1812 return false;
1813 }
1814 }
1815
1816 function http_authenticate_user($link) {
1817
1818 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1819
1820 if (!$_SERVER["PHP_AUTH_USER"]) {
1821
1822 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1823 header('HTTP/1.0 401 Unauthorized');
1824 exit;
1825
1826 } else {
1827 $auth_result = authenticate_user($link,
1828 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1829
1830 if (!$auth_result) {
1831 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1832 header('HTTP/1.0 401 Unauthorized');
1833 exit;
1834 }
1835 }
1836
1837 return true;
1838 }
1839
1840 function authenticate_user($link, $login, $password, $force_auth = false) {
1841
1842 if (!SINGLE_USER_MODE) {
1843
1844 $pwd_hash1 = encrypt_password($password);
1845 $pwd_hash2 = encrypt_password($password, $login);
1846 $login = db_escape_string($login);
1847
1848 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1849 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1850
1851 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1852
1853 $query = "SELECT id,login,access_level,pwd_hash
1854 FROM ttrss_users WHERE
1855 login = '$login'";
1856
1857 } else {
1858 $query = "SELECT id,login,access_level,pwd_hash
1859 FROM ttrss_users WHERE
1860 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1861 pwd_hash = '$pwd_hash2')";
1862 }
1863
1864 $result = db_query($link, $query);
1865
1866 if (db_num_rows($result) == 1) {
1867 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1868 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1869 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1870
1871 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1872 $_SESSION["uid"]);
1873
1874 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1875 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1876
1877 $_SESSION["last_version_check"] = time();
1878
1879 initialize_user_prefs($link, $_SESSION["uid"]);
1880
1881 return true;
1882 }
1883
1884 return false;
1885
1886 } else {
1887
1888 $_SESSION["uid"] = 1;
1889 $_SESSION["name"] = "admin";
1890
1891 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1892
1893 initialize_user_prefs($link, $_SESSION["uid"]);
1894
1895 return true;
1896 }
1897 }
1898
1899 function make_password($length = 8) {
1900
1901 $password = "";
1902 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1903
1904 $i = 0;
1905
1906 while ($i < $length) {
1907 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1908
1909 if (!strstr($password, $char)) {
1910 $password .= $char;
1911 $i++;
1912 }
1913 }
1914 return $password;
1915 }
1916
1917 // this is called after user is created to initialize default feeds, labels
1918 // or whatever else
1919
1920 // user preferences are checked on every login, not here
1921
1922 function initialize_user($link, $uid) {
1923
1924 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1925 values ('$uid', 'Tiny Tiny RSS: New Releases',
1926 'http://tt-rss.org/releases.rss')");
1927
1928 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1929 values ('$uid', 'Tiny Tiny RSS: Forum',
1930 'http://tt-rss.org/forum/rss.php')");
1931 }
1932
1933 function logout_user() {
1934 session_destroy();
1935 if (isset($_COOKIE[session_name()])) {
1936 setcookie(session_name(), '', time()-42000, '/');
1937 }
1938 }
1939
1940 function get_script_urlpath() {
1941 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1942 }
1943
1944 function validate_session($link) {
1945 if (SINGLE_USER_MODE) {
1946 return true;
1947 }
1948
1949 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1950 if ($_SESSION["ip_address"]) {
1951 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1952 $_SESSION["login_error_msg"] = __("Session failed to validate (incorrect IP)");
1953 return false;
1954 }
1955 }
1956 }
1957
1958 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true)) {
1959 return false;
1960 }
1961
1962 if ($_SESSION["uid"]) {
1963
1964 $result = db_query($link,
1965 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1966
1967 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1968
1969 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1970 return false;
1971 }
1972 }
1973
1974 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1975
1976 //print_r($_SESSION);
1977
1978 if (time() > $_SESSION["cookie_lifetime"]) {
1979 return false;
1980 }
1981 } */
1982
1983 return true;
1984 }
1985
1986 function login_sequence($link, $mobile = false) {
1987 if (!SINGLE_USER_MODE) {
1988
1989 $login_action = $_POST["login_action"];
1990
1991 # try to authenticate user if called from login form
1992 if ($login_action == "do_login") {
1993 $login = $_POST["login"];
1994 $password = $_POST["password"];
1995 $remember_me = $_POST["remember_me"];
1996
1997 if (authenticate_user($link, $login, $password)) {
1998 $_POST["password"] = "";
1999
2000 $_SESSION["language"] = $_POST["language"];
2001 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2002 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
2003
2004 if ($_POST["profile"]) {
2005
2006 $profile = db_escape_string($_POST["profile"]);
2007
2008 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
2009 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
2010
2011 if (db_num_rows($result) != 0) {
2012 $_SESSION["profile"] = $profile;
2013 $_SESSION["prefs_cache"] = array();
2014 }
2015 }
2016
2017 header("Location: " . $_SERVER["REQUEST_URI"]);
2018 exit;
2019
2020 return;
2021 } else {
2022 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2023 }
2024 }
2025
2026 if (!$_SESSION["uid"] || !validate_session($link)) {
2027 render_login_form($link, $mobile);
2028 //header("Location: login.php");
2029 exit;
2030 } else {
2031 /* bump login timestamp */
2032 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2033 $_SESSION["uid"]);
2034
2035 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2036 setcookie("ttrss_lang", $_SESSION["language"],
2037 time() + SESSION_COOKIE_LIFETIME);
2038 }
2039 }
2040
2041 } else {
2042 return authenticate_user($link, "admin", null);
2043 }
2044 }
2045
2046 function truncate_string($str, $max_len) {
2047 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2048 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
2049 } else {
2050 return $str;
2051 }
2052 }
2053
2054 function theme_image($link, $filename) {
2055 if ($link) {
2056 $theme_path = get_user_theme_path($link);
2057
2058 if ($theme_path && is_file($theme_path.$filename)) {
2059 return $theme_path.$filename;
2060 } else {
2061 return $filename;
2062 }
2063 } else {
2064 return $filename;
2065 }
2066 }
2067
2068 function get_user_theme($link) {
2069
2070 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2071 $theme_name = get_pref($link, "_THEME_ID");
2072 if (is_dir("themes/$theme_name")) {
2073 return $theme_name;
2074 } else {
2075 return '';
2076 }
2077 } else {
2078 return '';
2079 }
2080
2081 }
2082
2083 function get_user_theme_path($link) {
2084 $theme_path = '';
2085
2086 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2087 $theme_name = get_pref($link, "_THEME_ID");
2088
2089 if ($theme_name && is_dir("themes/$theme_name")) {
2090 $theme_path = "themes/$theme_name/";
2091 } else {
2092 $theme_name = '';
2093 }
2094 } else {
2095 $theme_path = '';
2096 }
2097
2098 return $theme_path;
2099 }
2100
2101 function get_user_theme_options($link) {
2102 $t = get_user_theme_path($link);
2103
2104 if ($t) {
2105 if (is_file("$t/theme.ini")) {
2106 $ini = parse_ini_file("$t/theme.ini", true);
2107 if ($ini['theme']['version']) {
2108 return $ini['theme']['options'];
2109 }
2110 }
2111 }
2112 return '';
2113 }
2114
2115
2116 function get_all_themes() {
2117 $themes = glob("themes/*");
2118
2119 asort($themes);
2120
2121 $rv = array();
2122
2123 foreach ($themes as $t) {
2124 if (is_file("$t/theme.ini")) {
2125 $ini = parse_ini_file("$t/theme.ini", true);
2126 if ($ini['theme']['version'] && !$ini['theme']['disabled']) {
2127 $entry = array();
2128 $entry["path"] = $t;
2129 $entry["base"] = basename($t);
2130 $entry["name"] = $ini['theme']['name'];
2131 $entry["version"] = $ini['theme']['version'];
2132 $entry["author"] = $ini['theme']['author'];
2133 $entry["options"] = $ini['theme']['options'];
2134 array_push($rv, $entry);
2135 }
2136 }
2137 }
2138
2139 return $rv;
2140 }
2141
2142 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2143 $no_smart_dt = false) {
2144
2145 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2146 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2147
2148 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2149
2150 try {
2151 $user_tz = new DateTimeZone($user_tz_string);
2152 } catch (Exception $e) {
2153 $user_tz = new DateTimeZone('UTC');
2154 }
2155
2156 # We store date in UTC internally
2157 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2158 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2159
2160 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2161 return smart_date_time($link, $user_timestamp,
2162 $user_tz->getOffset($dt), $owner_uid);
2163 } else {
2164 if ($long)
2165 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2166 else
2167 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2168
2169 return date($format, $user_timestamp);
2170 }
2171 }
2172
2173 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2174 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2175
2176 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2177 return date("G:i", $timestamp);
2178 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2179 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2180 return date($format, $timestamp);
2181 } else {
2182 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2183 return date($format, $timestamp);
2184 }
2185 }
2186
2187 function smart_date($timestamp) {
2188 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2189 return "Today";
2190 } else if (date("Y", $timestamp) == date("Y")) {
2191 return date("D m", $timestamp);
2192 } else {
2193 return date("Y/m/d", $timestamp);
2194 }
2195 }
2196
2197 function sql_bool_to_string($s) {
2198 if ($s == "t" || $s == "1") {
2199 return "true";
2200 } else {
2201 return "false";
2202 }
2203 }
2204
2205 function sql_bool_to_bool($s) {
2206 if ($s == "t" || $s == "1") {
2207 return true;
2208 } else {
2209 return false;
2210 }
2211 }
2212
2213 function bool_to_sql_bool($s) {
2214 if ($s) {
2215 return "true";
2216 } else {
2217 return "false";
2218 }
2219 }
2220
2221 function toggleEvenOdd($a) {
2222 if ($a == "even")
2223 return "odd";
2224 else
2225 return "even";
2226 }
2227
2228 function get_schema_version($link, $nocache = false) {
2229 if (!$_SESSION["schema_version"] || $nocache) {
2230 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2231 $version = db_fetch_result($result, 0, "schema_version");
2232 $_SESSION["schema_version"] = $version;
2233 return $version;
2234 } else {
2235 return $_SESSION["schema_version"];
2236 }
2237 }
2238
2239 function sanity_check($link) {
2240
2241 $error_code = 0;
2242 $schema_version = get_schema_version($link);
2243
2244 if ($schema_version != SCHEMA_VERSION) {
2245 $error_code = 5;
2246 }
2247
2248 if (DB_TYPE == "mysql") {
2249 $result = db_query($link, "SELECT true", false);
2250 if (db_num_rows($result) != 1) {
2251 $error_code = 10;
2252 }
2253 }
2254
2255 if (db_escape_string("testTEST") != "testTEST") {
2256 $error_code = 12;
2257 }
2258
2259 if ($error_code != 0) {
2260 print_error_xml($error_code);
2261 return false;
2262 } else {
2263 return true;
2264 }
2265 }
2266
2267 function file_is_locked($filename) {
2268 if (function_exists('flock')) {
2269 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2270 if ($fp) {
2271 if (flock($fp, LOCK_EX | LOCK_NB)) {
2272 flock($fp, LOCK_UN);
2273 fclose($fp);
2274 return false;
2275 }
2276 fclose($fp);
2277 return true;
2278 } else {
2279 return false;
2280 }
2281 }
2282 return true; // consider the file always locked and skip the test
2283 }
2284
2285 function make_lockfile($filename) {
2286 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2287
2288 if (flock($fp, LOCK_EX | LOCK_NB)) {
2289 if (function_exists('posix_getpid')) {
2290 fwrite($fp, posix_getpid() . "\n");
2291 }
2292 return $fp;
2293 } else {
2294 return false;
2295 }
2296 }
2297
2298 function make_stampfile($filename) {
2299 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2300
2301 if (flock($fp, LOCK_EX | LOCK_NB)) {
2302 fwrite($fp, time() . "\n");
2303 flock($fp, LOCK_UN);
2304 fclose($fp);
2305 return true;
2306 } else {
2307 return false;
2308 }
2309 }
2310
2311 function sql_random_function() {
2312 if (DB_TYPE == "mysql") {
2313 return "RAND()";
2314 } else {
2315 return "RANDOM()";
2316 }
2317 }
2318
2319 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2320
2321 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2322
2323 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2324
2325 if ($cat_view) {
2326
2327 if ($feed >= 0) {
2328
2329 if ($feed > 0) {
2330 $cat_qpart = "cat_id = '$feed'";
2331 } else {
2332 $cat_qpart = "cat_id IS NULL";
2333 }
2334
2335 $tmp_result = db_query($link, "SELECT id
2336 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2337
2338 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2339
2340 $tmp_feed = $tmp_line["id"];
2341
2342 db_query($link, "UPDATE ttrss_user_entries
2343 SET unread = false,last_read = NOW()
2344 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2345 }
2346 } else if ($feed == -2) {
2347
2348
2349 db_query($link, "UPDATE ttrss_user_entries
2350 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2351 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2352 AND unread = true AND owner_uid = $owner_uid");
2353 }
2354
2355 } else if ($feed > 0) {
2356
2357 db_query($link, "UPDATE ttrss_user_entries
2358 SET unread = false,last_read = NOW()
2359 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2360
2361 } else if ($feed < 0 && $feed > -10) { // special, like starred
2362
2363 if ($feed == -1) {
2364 db_query($link, "UPDATE ttrss_user_entries
2365 SET unread = false,last_read = NOW()
2366 WHERE marked = true AND owner_uid = $owner_uid");
2367 }
2368
2369 if ($feed == -2) {
2370 db_query($link, "UPDATE ttrss_user_entries
2371 SET unread = false,last_read = NOW()
2372 WHERE published = true AND owner_uid = $owner_uid");
2373 }
2374
2375 if ($feed == -3) {
2376
2377 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2378
2379 if (DB_TYPE == "pgsql") {
2380 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2381 } else {
2382 $match_part = "updated > DATE_SUB(NOW(),
2383 INTERVAL $intl HOUR) ";
2384 }
2385
2386 $result = db_query($link, "SELECT id FROM ttrss_entries,
2387 ttrss_user_entries WHERE $match_part AND
2388 unread = true AND
2389 ttrss_user_entries.ref_id = ttrss_entries.id AND
2390 owner_uid = $owner_uid");
2391
2392 $affected_ids = array();
2393
2394 while ($line = db_fetch_assoc($result)) {
2395 array_push($affected_ids, $line["id"]);
2396 }
2397
2398 catchupArticlesById($link, $affected_ids, 0);
2399 }
2400
2401 if ($feed == -4) {
2402 db_query($link, "UPDATE ttrss_user_entries
2403 SET unread = false,last_read = NOW()
2404 WHERE owner_uid = $owner_uid");
2405 }
2406
2407 } else if ($feed < -10) { // label
2408
2409 $label_id = -$feed - 11;
2410
2411 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2412 SET unread = false, last_read = NOW()
2413 WHERE label_id = '$label_id' AND unread = true
2414 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2415
2416 }
2417
2418 ccache_update($link, $feed, $owner_uid, $cat_view);
2419
2420 } else { // tag
2421 db_query($link, "BEGIN");
2422
2423 $tag_name = db_escape_string($feed);
2424
2425 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2426 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2427
2428 while ($line = db_fetch_assoc($result)) {
2429 db_query($link, "UPDATE ttrss_user_entries SET
2430 unread = false, last_read = NOW()
2431 WHERE int_id = " . $line["post_int_id"]);
2432 }
2433 db_query($link, "COMMIT");
2434 }
2435 }
2436
2437 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2438 if ($cat_view) {
2439
2440 if ($feed > 0) {
2441 $cat_qpart = "cat_id = '$feed'";
2442 } else {
2443 $cat_qpart = "cat_id IS NULL";
2444 }
2445
2446 $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds
2447 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2448
2449 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2450 $feed_id = $tmp_line["id"];
2451 update_rss_feed($link, $feed_id, $force_update);
2452 }
2453
2454 } else {
2455 update_rss_feed($link, $feed, $force_update);
2456 }
2457 }
2458
2459 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2460
2461 if (!$omode) $omode = "flc";
2462
2463 $data = getGlobalCounters($link);
2464
2465 $data = array_merge($data, getVirtCounters($link));
2466
2467 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2468 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2469 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2470 if (strchr($omode, "c")) {
2471 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2472 $data = array_merge($data, getCategoryCounters($link));
2473 }
2474 }
2475
2476 return $data;
2477 }
2478
2479 function getCategoryCounters($link) {
2480 $ret_arr = array();
2481
2482 /* Labels category */
2483
2484 $cv = array("id" => -2, "kind" => "cat",
2485 "counter" => getCategoryUnread($link, -2));
2486
2487 array_push($ret_arr, $cv);
2488
2489 $age_qpart = getMaxAgeSubquery();
2490
2491 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2492 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2493 WHERE ttrss_cat_counters_cache.feed_id = id AND
2494 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2495
2496 while ($line = db_fetch_assoc($result)) {
2497 $line["cat_id"] = (int) $line["cat_id"];
2498
2499 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2500 "counter" => $line["unread"]);
2501
2502 array_push($ret_arr, $cv);
2503 }
2504
2505 /* Special case: NULL category doesn't actually exist in the DB */
2506
2507 $cv = array("id" => 0, "kind" => "cat",
2508 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2509
2510 array_push($ret_arr, $cv);
2511
2512 return $ret_arr;
2513 }
2514
2515 function getCategoryUnread($link, $cat, $owner_uid = false) {
2516
2517 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2518
2519 if ($cat >= 0) {
2520
2521 if ($cat != 0) {
2522 $cat_query = "cat_id = '$cat'";
2523 } else {
2524 $cat_query = "cat_id IS NULL";
2525 }
2526
2527 $age_qpart = getMaxAgeSubquery();
2528
2529 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2530 AND owner_uid = " . $owner_uid);
2531
2532 $cat_feeds = array();
2533 while ($line = db_fetch_assoc($result)) {
2534 array_push($cat_feeds, "feed_id = " . $line["id"]);
2535 }
2536
2537 if (count($cat_feeds) == 0) return 0;
2538
2539 $match_part = implode(" OR ", $cat_feeds);
2540
2541 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2542 FROM ttrss_user_entries,ttrss_entries
2543 WHERE unread = true AND ($match_part) AND id = ref_id
2544 AND $age_qpart AND owner_uid = " . $owner_uid);
2545
2546 $unread = 0;
2547
2548 # this needs to be rewritten
2549 while ($line = db_fetch_assoc($result)) {
2550 $unread += $line["unread"];
2551 }
2552
2553 return $unread;
2554 } else if ($cat == -1) {
2555 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2556 } else if ($cat == -2) {
2557
2558 $result = db_query($link, "
2559 SELECT COUNT(unread) AS unread FROM
2560 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2561 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2562 ttrss_labels2.owner_uid = '$owner_uid'
2563 AND unread = true AND feed_id = ttrss_feeds.id
2564 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2565
2566 $unread = db_fetch_result($result, 0, "unread");
2567
2568 return $unread;
2569
2570 }
2571 }
2572
2573 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2574 if (DB_TYPE == "pgsql") {
2575 return "ttrss_entries.date_updated >
2576 NOW() - INTERVAL '$days days'";
2577 } else {
2578 return "ttrss_entries.date_updated >
2579 DATE_SUB(NOW(), INTERVAL $days DAY)";
2580 }
2581 }
2582
2583 function getFeedUnread($link, $feed, $is_cat = false) {
2584 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2585 }
2586
2587 function getLabelUnread($link, $label_id, $owner_uid = false) {
2588 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2589
2590 $result = db_query($link, "
2591 SELECT COUNT(unread) AS unread FROM
2592 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2593 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2594 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2595 AND unread = true AND feed_id = ttrss_feeds.id
2596 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2597
2598 if (db_num_rows($result) != 0) {
2599 return db_fetch_result($result, 0, "unread");
2600 } else {
2601 return 0;
2602 }
2603 }
2604
2605 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2606 $owner_uid = false) {
2607
2608 $n_feed = (int) $feed;
2609
2610 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2611
2612 if ($unread_only) {
2613 $unread_qpart = "unread = true";
2614 } else {
2615 $unread_qpart = "true";
2616 }
2617
2618 $age_qpart = getMaxAgeSubquery();
2619
2620 if ($is_cat) {
2621 return getCategoryUnread($link, $n_feed, $owner_uid);
2622 } if ($feed != "0" && $n_feed == 0) {
2623
2624 $feed = db_escape_string($feed);
2625
2626 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2627 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2628 AND ref_id = id AND $age_qpart
2629 AND $unread_qpart)) AS count FROM ttrss_tags
2630 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2631 return db_fetch_result($result, 0, "count");
2632
2633 } else if ($n_feed == -1) {
2634 $match_part = "marked = true";
2635 } else if ($n_feed == -2) {
2636 $match_part = "published = true";
2637 } else if ($n_feed == -3) {
2638 $match_part = "unread = true";
2639
2640 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2641
2642 if (DB_TYPE == "pgsql") {
2643 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2644 } else {
2645 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2646 }
2647 } else if ($n_feed == -4) {
2648 $match_part = "true";
2649 } else if ($n_feed >= 0) {
2650
2651 if ($n_feed != 0) {
2652 $match_part = "feed_id = '$n_feed'";
2653 } else {
2654 $match_part = "feed_id IS NULL";
2655 }
2656
2657 } else if ($feed < -10) {
2658
2659 $label_id = -$feed - 11;
2660
2661 return getLabelUnread($link, $label_id, $owner_uid);
2662
2663 }
2664
2665 if ($match_part) {
2666
2667 if ($n_feed != 0) {
2668 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2669 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2670 } else {
2671 $from_qpart = "ttrss_user_entries,ttrss_entries";
2672 $feeds_qpart = '';
2673 }
2674
2675 $query = "SELECT count(int_id) AS unread
2676 FROM $from_qpart WHERE
2677 ttrss_user_entries.ref_id = ttrss_entries.id AND
2678 $age_qpart AND
2679 $feeds_qpart
2680 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2681
2682 $result = db_query($link, $query);
2683
2684 } else {
2685
2686 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2687 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2688 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2689 AND $unread_qpart AND $age_qpart AND
2690 ttrss_tags.owner_uid = " . $owner_uid);
2691 }
2692
2693 $unread = db_fetch_result($result, 0, "unread");
2694
2695 return $unread;
2696 }
2697
2698 function getGlobalUnread($link, $user_id = false) {
2699
2700 if (!$user_id) {
2701 $user_id = $_SESSION["uid"];
2702 }
2703
2704 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2705 WHERE owner_uid = '$user_id' AND feed_id > 0");
2706
2707 $c_id = db_fetch_result($result, 0, "c_id");
2708
2709 return $c_id;
2710 }
2711
2712 function getGlobalCounters($link, $global_unread = -1) {
2713 $ret_arr = array();
2714
2715 if ($global_unread == -1) {
2716 $global_unread = getGlobalUnread($link);
2717 }
2718
2719 $cv = array("id" => "global-unread",
2720 "counter" => $global_unread);
2721
2722 array_push($ret_arr, $cv);
2723
2724 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2725 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2726
2727 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2728
2729 $cv = array("id" => "subscribed-feeds",
2730 "counter" => $subscribed_feeds);
2731
2732 array_push($ret_arr, $cv);
2733
2734 return $ret_arr;
2735 }
2736
2737 function getSubscribedFeeds($link) {
2738 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2739 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2740
2741 return db_fetch_result($result, 0, "fn");
2742 }
2743
2744 function getTagCounters($link) {
2745
2746 $ret_arr = array();
2747
2748 $age_qpart = getMaxAgeSubquery();
2749
2750 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2751 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2752 AND ref_id = id AND $age_qpart
2753 AND unread = true)) AS count FROM ttrss_tags
2754 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2755 ORDER BY count DESC LIMIT 55");
2756
2757 $tags = array();
2758
2759 while ($line = db_fetch_assoc($result)) {
2760 $tags[$line["tag_name"]] += $line["count"];
2761 }
2762
2763 foreach (array_keys($tags) as $tag) {
2764 $unread = $tags[$tag];
2765 $tag = htmlspecialchars($tag);
2766
2767 $cv = array("id" => $tag,
2768 "kind" => "tag",
2769 "counter" => $unread);
2770
2771 array_push($ret_arr, $cv);
2772 }
2773
2774 return $ret_arr;
2775 }
2776
2777 function getVirtCounters($link) {
2778
2779 $ret_arr = array();
2780
2781 for ($i = 0; $i >= -4; $i--) {
2782
2783 $count = getFeedUnread($link, $i);
2784
2785 $cv = array("id" => $i,
2786 "counter" => $count);
2787
2788 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2789 $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2790
2791 array_push($ret_arr, $cv);
2792 }
2793
2794 return $ret_arr;
2795 }
2796
2797 function getLabelCounters($link, $descriptions = false) {
2798
2799 $ret_arr = array();
2800
2801 $age_qpart = getMaxAgeSubquery();
2802
2803 $owner_uid = $_SESSION["uid"];
2804
2805 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2806 WHERE owner_uid = '$owner_uid'");
2807
2808 while ($line = db_fetch_assoc($result)) {
2809
2810 $id = -$line["id"] - 11;
2811
2812 $label_name = $line["caption"];
2813 $count = getFeedUnread($link, $id);
2814
2815 $cv = array("id" => $id,
2816 "counter" => $count);
2817
2818 if ($descriptions)
2819 $cv["description"] = $label_name;
2820
2821 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2822 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2823
2824 array_push($ret_arr, $cv);
2825 }
2826
2827 return $ret_arr;
2828 }
2829
2830 function getFeedCounters($link, $active_feed = false) {
2831
2832 $ret_arr = array();
2833
2834 $age_qpart = getMaxAgeSubquery();
2835
2836 $query = "SELECT ttrss_feeds.id,
2837 ttrss_feeds.title,
2838 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2839 last_error, value AS count
2840 FROM ttrss_feeds, ttrss_counters_cache
2841 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2842 AND ttrss_counters_cache.feed_id = id";
2843
2844 $result = db_query($link, $query);
2845 $fctrs_modified = false;
2846
2847 while ($line = db_fetch_assoc($result)) {
2848
2849 $id = $line["id"];
2850 $count = $line["count"];
2851 $last_error = htmlspecialchars($line["last_error"]);
2852
2853 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2854
2855 $has_img = feed_has_icon($id);
2856
2857 $cv = array("id" => $id,
2858 "updated" => $last_updated,
2859 "counter" => $count,
2860 "has_img" => (int) $has_img);
2861
2862 if ($last_error)
2863 $cv["error"] = $last_error;
2864
2865 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2866 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2867
2868 if ($active_feed && $id == $active_feed)
2869 $cv["title"] = $line["title"];
2870
2871 array_push($ret_arr, $cv);
2872
2873 }
2874
2875 return $ret_arr;
2876 }
2877
2878 function get_pgsql_version($link) {
2879 $result = db_query($link, "SELECT version() AS version");
2880 $version = split(" ", db_fetch_result($result, 0, "version"));
2881 return $version[1];
2882 }
2883
2884 function print_error_xml($code, $add_msg = "") {
2885 global $ERRORS;
2886
2887 $error_msg = $ERRORS[$code];
2888
2889 if ($add_msg) {
2890 $error_msg = "$error_msg; $add_msg";
2891 }
2892
2893 print "<rpc-reply>";
2894 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2895 print "</rpc-reply>";
2896 }
2897
2898 /**
2899 * Subscribes the user to the given feed
2900 *
2901 * @param resource $link Database connection
2902 * @param string $url Feed URL to subscribe to
2903 * @param integer $cat_id Category ID the feed shall be added to
2904 * @param string $auth_login (optional) Feed username
2905 * @param string $auth_pass (optional) Feed password
2906 *
2907 * @return integer Status code:
2908 * 0 - OK, Feed already exists
2909 * 1 - OK, Feed added
2910 * 2 - Invalid URL
2911 * 3 - URL content is HTML, no feeds available
2912 * 4 - URL content is HTML which contains multiple feeds.
2913 * Here you should call extractfeedurls in rpc-backend
2914 * to get all possible feeds.
2915 * 5 - Couldn't download the URL content.
2916 */
2917 function subscribe_to_feed($link, $url, $cat_id = 0,
2918 $auth_login = '', $auth_pass = '') {
2919
2920 $url = fix_url($url);
2921 if (!validate_feed_url($url)) return 2;
2922 if (!fetch_file_contents($url)) return 5;
2923
2924 if (url_is_html($url)) {
2925 $feedUrls = get_feeds_from_html($url);
2926 if (count($feedUrls) == 0) {
2927 return 3;
2928 } else if (count($feedUrls) > 1) {
2929 return 4;
2930 }
2931 //use feed url as new URL
2932 $url = key($feedUrls);
2933 }
2934
2935 if ($cat_id == "0" || !$cat_id) {
2936 $cat_qpart = "NULL";
2937 } else {
2938 $cat_qpart = "'$cat_id'";
2939 }
2940
2941 $result = db_query($link,
2942 "SELECT id FROM ttrss_feeds
2943 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2944
2945 if (db_num_rows($result) == 0) {
2946 $result = db_query($link,
2947 "INSERT INTO ttrss_feeds
2948 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2949 VALUES ('".$_SESSION["uid"]."', '$url',
2950 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2951
2952 $result = db_query($link,
2953 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2954 AND owner_uid = " . $_SESSION["uid"]);
2955
2956 $feed_id = db_fetch_result($result, 0, "id");
2957
2958 if ($feed_id) {
2959 update_rss_feed($link, $feed_id, true);
2960 }
2961
2962 return 1;
2963 } else {
2964 return 0;
2965 }
2966 }
2967
2968 function print_feed_select($link, $id, $default_id = "",
2969 $attributes = "", $include_all_feeds = true) {
2970
2971 print "<select id=\"$id\" name=\"$id\" $attributes>";
2972 if ($include_all_feeds) {
2973 print "<option value=\"0\">".__('All feeds')."</option>";
2974 }
2975
2976 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2977 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2978
2979 if (db_num_rows($result) > 0 && $include_all_feeds) {
2980 print "<option disabled>--------</option>";
2981 }
2982
2983 while ($line = db_fetch_assoc($result)) {
2984 if ($line["id"] == $default_id) {
2985 $is_selected = "selected=\"1\"";
2986 } else {
2987 $is_selected = "";
2988 }
2989
2990 $title = truncate_string(htmlspecialchars($line["title"]), 40);
2991
2992 printf("<option $is_selected value='%d'>%s</option>",
2993 $line["id"], $title);
2994 }
2995
2996 print "</select>";
2997 }
2998
2999 function print_feed_cat_select($link, $id, $default_id = "",
3000 $attributes = "", $include_all_cats = true) {
3001
3002 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3003
3004 if ($include_all_cats) {
3005 print "<option value=\"0\">".__('Uncategorized')."</option>";
3006 }
3007
3008 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3009 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3010
3011 if (db_num_rows($result) > 0 && $include_all_cats) {
3012 print "<option disabled=\"1\">--------</option>";
3013 }
3014
3015 while ($line = db_fetch_assoc($result)) {
3016 if ($line["id"] == $default_id) {
3017 $is_selected = "selected=\"1\"";
3018 } else {
3019 $is_selected = "";
3020 }
3021
3022 if ($line["title"])
3023 printf("<option $is_selected value='%d'>%s</option>",
3024 $line["id"], htmlspecialchars($line["title"]));
3025 }
3026
3027 print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3028
3029 print "</select>";
3030 }
3031
3032 function checkbox_to_sql_bool($val) {
3033 return ($val == "on") ? "true" : "false";
3034 }
3035
3036 function getFeedCatTitle($link, $id) {
3037 if ($id == -1) {
3038 return __("Special");
3039 } else if ($id < -10) {
3040 return __("Labels");
3041 } else if ($id > 0) {
3042 $result = db_query($link, "SELECT ttrss_feed_categories.title
3043 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3044 cat_id = ttrss_feed_categories.id");
3045 if (db_num_rows($result) == 1) {
3046 return db_fetch_result($result, 0, "title");
3047 } else {
3048 return __("Uncategorized");
3049 }
3050 } else {
3051 return "getFeedCatTitle($id) failed";
3052 }
3053
3054 }
3055
3056 function getFeedIcon($id) {
3057 switch ($id) {
3058 case 0:
3059 return "images/archive.png";
3060 break;
3061 case -1:
3062 return "images/mark_set.png";
3063 break;
3064 case -2:
3065 return "images/pub_set.png";
3066 break;
3067 case -3:
3068 return "images/fresh.png";
3069 break;
3070 case -4:
3071 return "images/tag.png";
3072 break;
3073 default:
3074 if ($id < -10) {
3075 return "images/label.png";
3076 } else {
3077 return ICONS_URL . "/$id.ico";
3078 }
3079 break;
3080 }
3081 }
3082
3083 function getFeedTitle($link, $id) {
3084 if ($id == -1) {
3085 return __("Starred articles");
3086 } else if ($id == -2) {
3087 return __("Published articles");
3088 } else if ($id == -3) {
3089 return __("Fresh articles");
3090 } else if ($id == -4) {
3091 return __("All articles");
3092 } else if ($id === 0 || $id === "0") {
3093 return __("Archived articles");
3094 } else if ($id < -10) {
3095 $label_id = -$id - 11;
3096 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3097 if (db_num_rows($result) == 1) {
3098 return db_fetch_result($result, 0, "caption");
3099 } else {
3100 return "Unknown label ($label_id)";
3101 }
3102
3103 } else if ($id > 0) {
3104 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3105 if (db_num_rows($result) == 1) {
3106 return db_fetch_result($result, 0, "title");
3107 } else {
3108 return "Unknown feed ($id)";
3109 }
3110 } else {
3111 return $id;
3112 }
3113 }
3114
3115 function get_session_cookie_name() {
3116 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3117 }
3118
3119 function make_init_param($param, $value) {
3120 return array("param" => $param, "value" => $value);
3121 }
3122
3123 function make_init_params($link) {
3124 $params = array();
3125
3126 $params["theme"] = get_user_theme($link);
3127 $params["theme_options"] = get_user_theme_options($link);
3128 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3129
3130 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3131 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3132 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3133 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3134
3135 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3136 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3137 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE",
3138 "HIDE_READ_SHOWS_SPECIAL", "HIDE_FEEDLIST") as $param) {
3139
3140 $params[strtolower($param)] = (int) get_pref($link, $param);
3141 }
3142
3143 $params["icons_url"] = ICONS_URL;
3144 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3145 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3146 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3147 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3148 $params["prefs_active_tab"] = get_pref($link, "_PREFS_ACTIVE_TAB");
3149 $params["infobox_disable_overlay"] = get_pref($link, "_INFOBOX_DISABLE_OVERLAY");
3150 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3151 $params["offline_enabled"] = (int) get_pref($link, "ENABLE_OFFLINE_READING");
3152
3153 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3154 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3155
3156 $num_feeds = db_fetch_result($result, 0, "cf");
3157
3158 $params["num_feeds"] = (int) $num_feeds;
3159 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3160
3161 return $params;
3162 }
3163
3164 function print_runtime_info($link) {
3165 print "<runtime-info><![CDATA[";
3166 print json_encode(make_runtime_info($link));
3167 print "]]></runtime-info>";
3168 }
3169
3170 function make_runtime_info($link) {
3171 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3172 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3173
3174 $num_feeds = db_fetch_result($result, 0, "cf");
3175
3176 $data = array();
3177
3178 $data['num_feeds'] = (int) $num_feeds;
3179 $data['last_article_id'] = getLastArticleId($link);
3180 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3181
3182 if (ENABLE_UPDATE_DAEMON) {
3183
3184 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3185
3186 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3187
3188 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3189
3190 if ($stamp) {
3191 $stamp_delta = time() - $stamp;
3192
3193 if ($stamp_delta > 1800) {
3194 $stamp_check = 0;
3195 } else {
3196 $stamp_check = 1;
3197 $_SESSION["daemon_stamp_check"] = time();
3198 }
3199
3200 $data['daemon_stamp_ok'] = $stamp_check;
3201
3202 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3203
3204 $data['daemon_stamp'] = $stamp_fmt;
3205 }
3206 }
3207 }
3208
3209 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3210
3211 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3212 $new_version_details = @check_for_update($link);
3213
3214 print "<param key=\"new_version_available\" value=\"".
3215 sprintf("%d", $new_version_details != ""). "\"/>";
3216
3217 $_SESSION["last_version_check"] = time();
3218 }
3219 }
3220
3221 // print "<param key=\"new_version_available\" value=\"1\"/>";
3222
3223 return $data;
3224 }
3225
3226 function getSearchSql($search, $match_on) {
3227
3228 $search_query_part = "";
3229
3230 $keywords = split(" ", $search);
3231 $query_keywords = array();
3232
3233 if ($match_on == "both") {
3234
3235 foreach ($keywords as $k) {
3236 if (strpos($k, "-") === 0) {
3237 $k = substr($k, 1);
3238 $not = "NOT";
3239 } else {
3240 $not = "";
3241 }
3242
3243 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3244 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3245 }
3246
3247 $search_query_part = implode("AND", $query_keywords) . " AND ";
3248
3249 } else if ($match_on == "title") {
3250
3251 foreach ($keywords as $k) {
3252 if (strpos($k, "-") === 0) {
3253 $k = substr($k, 1);
3254 $not = "NOT";
3255 } else {
3256 $not = "";
3257 }
3258
3259 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3260 }
3261
3262 $search_query_part = implode("AND", $query_keywords) . " AND ";
3263
3264 } else if ($match_on == "content") {
3265
3266 foreach ($keywords as $k) {
3267 if (strpos($k, "-") === 0) {
3268 $k = substr($k, 1);
3269 $not = "NOT";
3270 } else {
3271 $not = "";
3272 }
3273
3274 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3275 }
3276 }
3277
3278 $search_query_part = implode("AND", $query_keywords);
3279
3280 return $search_query_part;
3281 }
3282
3283 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3284
3285 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3286
3287 $ext_tables_part = "";
3288
3289 if ($search) {
3290
3291 $search_query_part = getSearchSql($search, $match_on);
3292 $search_query_part .= " AND ";
3293
3294 } else {
3295 $search_query_part = "";
3296 }
3297
3298 $view_query_part = "";
3299
3300 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3301 if ($search) {
3302 $view_query_part = " ";
3303 } else if ($feed != -1) {
3304 $unread = getFeedUnread($link, $feed, $cat_view);
3305 if ($unread > 0) {
3306 $view_query_part = " unread = true AND ";
3307 }
3308 }
3309 }
3310
3311 if ($view_mode == "marked") {
3312 $view_query_part = " marked = true AND ";
3313 }
3314
3315 if ($view_mode == "published") {
3316 $view_query_part = " published = true AND ";
3317 }
3318
3319 if ($view_mode == "unread") {
3320 $view_query_part = " unread = true AND ";
3321 }
3322
3323 if ($view_mode == "updated") {
3324 $view_query_part = " (last_read is null and unread = false) AND ";
3325 }
3326
3327 if ($limit > 0) {
3328 $limit_query_part = "LIMIT " . $limit;
3329 }
3330
3331 $vfeed_query_part = "";
3332
3333 // override query strategy and enable feed display when searching globally
3334 if ($search && $search_mode == "all_feeds") {
3335 $query_strategy_part = "ttrss_entries.id > 0";
3336 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3337 /* tags */
3338 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3339 $query_strategy_part = "ttrss_entries.id > 0";
3340 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3341 id = feed_id) as feed_title,";
3342 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3343
3344 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3345
3346 $tmp_result = false;
3347
3348 if ($cat_view) {
3349 $tmp_result = db_query($link, "SELECT id
3350 FROM ttrss_feeds WHERE cat_id = '$feed'");
3351 } else {
3352 $tmp_result = db_query($link, "SELECT id
3353 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3354 WHERE id = '$feed') AND id != '$feed'");
3355 }
3356
3357 $cat_siblings = array();
3358
3359 if (db_num_rows($tmp_result) > 0) {
3360 while ($p = db_fetch_assoc($tmp_result)) {
3361 array_push($cat_siblings, "feed_id = " . $p["id"]);
3362 }
3363
3364 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3365 $feed, implode(" OR ", $cat_siblings));
3366
3367 } else {
3368 $query_strategy_part = "ttrss_entries.id > 0";
3369 }
3370
3371 } else if ($feed > 0) {
3372
3373 if ($cat_view) {
3374
3375 if ($feed > 0) {
3376 $query_strategy_part = "cat_id = '$feed'";
3377 } else {
3378 $query_strategy_part = "cat_id IS NULL";
3379 }
3380
3381 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3382
3383 } else {
3384 $query_strategy_part = "feed_id = '$feed'";
3385 }
3386 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3387 $query_strategy_part = "feed_id IS NULL";
3388 } else if ($feed == 0 && $cat_view) { // uncategorized
3389 $query_strategy_part = "cat_id IS NULL";
3390 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3391 } else if ($feed == -1) { // starred virtual feed
3392 $query_strategy_part = "marked = true";
3393 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3394 } else if ($feed == -2) { // published virtual feed OR labels category
3395
3396 if (!$cat_view) {
3397 $query_strategy_part = "published = true";
3398 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3399 } else {
3400 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3401
3402 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3403
3404 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3405 ttrss_user_labels2.article_id = ref_id";
3406
3407 }
3408
3409 } else if ($feed == -3) { // fresh virtual feed
3410 $query_strategy_part = "unread = true";
3411
3412 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3413
3414 if (DB_TYPE == "pgsql") {
3415 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3416 } else {
3417 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3418 }
3419
3420 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3421 } else if ($feed == -4) { // all articles virtual feed
3422 $query_strategy_part = "true";
3423 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3424 } else if ($feed <= -10) { // labels
3425 $label_id = -$feed - 11;
3426
3427 $query_strategy_part = "label_id = '$label_id' AND
3428 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3429 ttrss_user_labels2.article_id = ref_id";
3430
3431 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3432 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3433
3434 } else {
3435 $query_strategy_part = "id > 0"; // dumb
3436 }
3437
3438 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3439 $date_sort_field = "updated";
3440 } else {
3441 $date_sort_field = "date_entered";
3442 }
3443
3444 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3445 $order_by = "$date_sort_field";
3446 } else {
3447 $order_by = "$date_sort_field DESC";
3448 }
3449
3450 if ($view_mode != "noscores") {
3451 $order_by = "score DESC, $order_by";
3452 }
3453
3454 if ($override_order) {
3455 $order_by = $override_order;
3456 }
3457
3458 $feed_title = "";
3459
3460 if ($search) {
3461 $feed_title = "Search results";
3462 } else {
3463 if ($cat_view) {
3464 $feed_title = getCategoryTitle($link, $feed);
3465 } else {
3466 if ((int)$feed == $feed && $feed > 0) {
3467 $result = db_query($link, "SELECT title,site_url,last_error
3468 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3469
3470 $feed_title = db_fetch_result($result, 0, "title");
3471 $feed_site_url = db_fetch_result($result, 0, "site_url");
3472 $last_error = db_fetch_result($result, 0, "last_error");
3473 } else {
3474 $feed_title = getFeedTitle($link, $feed);
3475 }
3476 }
3477 }
3478
3479 $content_query_part = "content as content_preview,";
3480
3481 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3482
3483 if ($feed >= 0) {
3484 $feed_kind = "Feeds";
3485 } else {
3486 $feed_kind = "Labels";
3487 }
3488
3489 if ($limit_query_part) {
3490 $offset_query_part = "OFFSET $offset";
3491 }
3492
3493 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3494 if (!$override_order) {
3495 $order_by = "ttrss_feeds.title, $order_by";
3496 }
3497 }
3498
3499 if ($feed != "0") {
3500 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3501 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3502
3503 } else {
3504 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3505 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3506 }
3507
3508 $query = "SELECT DISTINCT
3509 date_entered,
3510 guid,
3511 ttrss_entries.id,ttrss_entries.title,
3512 updated,
3513 note,
3514 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3515 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3516 $vfeed_query_part
3517 $content_query_part
3518 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3519 author,score
3520 FROM
3521 $from_qpart
3522 WHERE
3523 $feed_check_qpart
3524 ttrss_user_entries.ref_id = ttrss_entries.id AND
3525 ttrss_user_entries.owner_uid = '$owner_uid' AND
3526 $search_query_part
3527 $view_query_part
3528 $query_strategy_part ORDER BY $order_by
3529 $limit_query_part $offset_query_part";
3530
3531 if ($_REQUEST["debug"]) print $query;
3532
3533 $result = db_query($link, $query);
3534
3535 } else {
3536 // browsing by tag
3537
3538 $feed_kind = "Tags";
3539
3540 $result = db_query($link, "SELECT
3541 guid,
3542 note,
3543 ttrss_entries.id as id,title,
3544 updated,
3545 unread,feed_id,orig_feed_id,
3546 marked,link,last_read,
3547 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3548 $vfeed_query_part
3549 $content_query_part
3550 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3551 score
3552 FROM
3553 ttrss_entries,ttrss_user_entries,ttrss_tags
3554 WHERE
3555 ref_id = ttrss_entries.id AND
3556 ttrss_user_entries.owner_uid = '$owner_uid' AND
3557 post_int_id = int_id AND tag_name = '$feed' AND
3558 $view_query_part
3559 $search_query_part
3560 $query_strategy_part ORDER BY $order_by
3561 $limit_query_part");
3562 }
3563
3564 return array($result, $feed_title, $feed_site_url, $last_error);
3565
3566 }
3567
3568 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3569 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3570
3571 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3572 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3573 "margin-bottom : 1em; color : #9a8c59;";
3574
3575 if (!$limit) $limit = 30;
3576
3577 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3578 $date_sort_field = "updated";
3579 } else {
3580 $date_sort_field = "date_entered";
3581 }
3582
3583 $qfh_ret = queryFeedHeadlines($link, $feed,
3584 $limit, $view_mode, $is_cat, $search, $search_mode,
3585 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3586
3587 $result = $qfh_ret[0];
3588 $feed_title = htmlspecialchars($qfh_ret[1]);
3589 $feed_site_url = $qfh_ret[2];
3590 $last_error = $qfh_ret[3];
3591
3592 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3593
3594 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3595 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3596 <rss version=\"2.0\">
3597 <channel>
3598 <title>$feed_title</title>
3599 <link>$feed_site_url</link>
3600 <description>Feed generated by Tiny Tiny RSS</description>";
3601
3602 while ($line = db_fetch_assoc($result)) {
3603 print "<item>";
3604 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3605 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3606
3607 $tags = get_article_tags($link, $line["id"], $owner_uid);
3608
3609 foreach ($tags as $tag) {
3610 print "<category>" . htmlspecialchars($tag) . "</category>";
3611 }
3612
3613 $rfc822_date = date('r', strtotime($line["updated"]));
3614
3615 print "<pubDate>$rfc822_date</pubDate>";
3616
3617 if ($line["author"]) {
3618 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3619 }
3620
3621 print "<title><![CDATA[" .
3622 htmlspecialchars($line["title"]) . "]]></title>";
3623
3624 print "<description><![CDATA[";
3625
3626 if ($line["note"]) {
3627 print "<div style='$note_style'>";
3628 print $line["note"];
3629 print "</div>";
3630 }
3631
3632 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3633 print "]]></description>";
3634
3635 $enclosures = get_article_enclosures($link, $line["id"]);
3636
3637 foreach ($enclosures as $e) {
3638 $type = htmlspecialchars($e['content_type']);
3639 $url = htmlspecialchars($e['content_url']);
3640 $length = $e['duration'];
3641 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3642 }
3643
3644 print "</item>";
3645 }
3646
3647 print "</channel></rss>";
3648
3649 }
3650
3651 function getCategoryTitle($link, $cat_id) {
3652
3653 if ($cat_id == -1) {
3654 return __("Special");
3655 } else if ($cat_id == -2) {
3656 return __("Labels");
3657 } else {
3658
3659 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3660 id = '$cat_id'");
3661
3662 if (db_num_rows($result) == 1) {
3663 return db_fetch_result($result, 0, "title");
3664 } else {
3665 return "Uncategorized";
3666 }
3667 }
3668 }
3669
3670 function strip_tags_long($string, $allowed) {
3671
3672 $config = HTMLPurifier_Config::createDefault();
3673
3674 $config->set('HTML', 'Allowed', $allowed);
3675 $purifier = new HTMLPurifier($config);
3676
3677 return $purifier->purify($string);
3678
3679 }
3680
3681 // http://ru2.php.net/strip-tags
3682
3683 /* function strip_tags_long($textstring, $allowed){
3684 while($textstring != strip_tags($textstring, $allowed))
3685 {
3686 while (strlen($textstring) != 0)
3687 {
3688 if (strlen($textstring) > 1024) {
3689 $otherlen = 1024;
3690 } else {
3691 $otherlen = strlen($textstring);
3692 }
3693 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3694 $safetext .= $temptext;
3695 $textstring = substr_replace($textstring,'',0,$otherlen);
3696 }
3697 $textstring = $safetext;
3698 }
3699 return $textstring;
3700 } */
3701
3702
3703 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3704
3705 if (!$owner) $owner = $_SESSION["uid"];
3706
3707 $res = trim($str); if (!$res) return '';
3708
3709 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3710
3711 // $res = strip_tags_long($res,
3712 // "<p><a><i><em><b><strong><code><pre><blockquote><br><img><ul><ol><li>");
3713
3714 $res = strip_tags_long($res,
3715 "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4");
3716
3717 }
3718
3719 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3720 $res = preg_replace('/<img[^>]+>/is', '', $res);
3721 }
3722
3723 $charset_hack = '<head>
3724 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3725 </head>';
3726
3727 $res = trim($res); if (!$res) return '';
3728
3729 libxml_use_internal_errors(true);
3730
3731 $doc = new DOMDocument();
3732 $doc->loadHTML($charset_hack . $res);
3733 $xpath = new DOMXPath($doc);
3734
3735 $entries = $xpath->query('(//a[@href]|//img[@src])');
3736
3737 foreach ($entries as $entry) {
3738
3739 if ($site_url) {
3740
3741 if ($entry->hasAttribute('href'))
3742 $entry->setAttribute('href',
3743 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3744
3745 if ($entry->hasAttribute('src'))
3746 $entry->setAttribute('src',
3747 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3748 }
3749
3750 if (strtolower($entry->nodeName) == "a") {
3751 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW', $owner)) {
3752 $entry->setAttribute("target", "_blank");
3753 }
3754 }
3755
3756 if (strtolower($entry->nodeName) == "img") {
3757 $br = $doc->createElement("br");
3758
3759 if ($entry->parentNode->nextSibling)
3760 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3761
3762 }
3763 }
3764
3765 $node = $doc->getElementsByTagName('body')->item(0);
3766
3767 return $doc->saveXML($node);
3768 }
3769
3770 /**
3771 * Send by mail a digest of last articles.
3772 *
3773 * @param mixed $link The database connection.
3774 * @param integer $limit The maximum number of articles by digest.
3775 * @return boolean Return false if digests are not enabled.
3776 */
3777 function send_headlines_digests($link, $limit = 100) {
3778
3779 if (!DIGEST_ENABLE) return false;
3780
3781 $user_limit = DIGEST_EMAIL_LIMIT;
3782 $days = 1;
3783
3784 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3785
3786 if (DB_TYPE == "pgsql") {
3787 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3788 } else if (DB_TYPE == "mysql") {
3789 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3790 }
3791
3792 $result = db_query($link, "SELECT id,email FROM ttrss_users
3793 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3794
3795 while ($line = db_fetch_assoc($result)) {
3796
3797 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3798 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3799
3800 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3801
3802 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3803 $digest = $tuple[0];
3804 $headlines_count = $tuple[1];
3805 $affected_ids = $tuple[2];
3806 $digest_text = $tuple[3];
3807
3808 if ($headlines_count > 0) {
3809
3810 $mail = new PHPMailer();
3811
3812 $mail->PluginDir = "lib/phpmailer/";
3813 $mail->SetLanguage("en", "lib/phpmailer/language/");
3814
3815 $mail->CharSet = "UTF-8";
3816
3817 $mail->From = DIGEST_FROM_ADDRESS;
3818 $mail->FromName = DIGEST_FROM_NAME;
3819 $mail->AddAddress($line["email"], $line["login"]);
3820
3821 if (DIGEST_SMTP_HOST) {
3822 $mail->Host = DIGEST_SMTP_HOST;
3823 $mail->Mailer = "smtp";
3824 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3825 $mail->Username = DIGEST_SMTP_LOGIN;
3826 $mail->Password = DIGEST_SMTP_PASSWORD;
3827 }
3828
3829 $mail->IsHTML(true);
3830 $mail->Subject = DIGEST_SUBJECT;
3831 $mail->Body = $digest;
3832 $mail->AltBody = $digest_text;
3833
3834 $rc = $mail->Send();
3835
3836 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3837
3838 print "RC=$rc\n";
3839
3840 if ($rc && $do_catchup) {
3841 print "Marking affected articles as read...\n";
3842 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3843 }
3844 } else {
3845 print "No headlines\n";
3846 }
3847
3848 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3849 WHERE id = " . $line["id"]);
3850 }
3851 }
3852
3853 print "All done.\n";
3854
3855 }
3856
3857 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3858
3859 require_once "lib/MiniTemplator.class.php";
3860
3861 $tpl = new MiniTemplator;
3862 $tpl_t = new MiniTemplator;
3863
3864 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3865 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3866
3867 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3868 $tpl->setVariable('CUR_TIME', date('G:i'));
3869
3870 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3871 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3872
3873 $affected_ids = array();
3874
3875 if (DB_TYPE == "pgsql") {
3876 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3877 } else if (DB_TYPE == "mysql") {
3878 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3879 }
3880
3881 $result = db_query($link, "SELECT ttrss_entries.title,
3882 ttrss_feeds.title AS feed_title,
3883 date_updated,
3884 ttrss_user_entries.ref_id,
3885 link,
3886 SUBSTRING(content, 1, 120) AS excerpt,
3887 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3888 FROM
3889 ttrss_user_entries,ttrss_entries,ttrss_feeds
3890 WHERE
3891 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3892 AND include_in_digest = true
3893 AND $interval_query
3894 AND ttrss_user_entries.owner_uid = $user_id
3895 AND unread = true
3896 ORDER BY ttrss_feeds.title, date_updated DESC
3897 LIMIT $limit");
3898
3899 $cur_feed_title = "";
3900
3901 $headlines_count = db_num_rows($result);
3902
3903 $headlines = array();
3904
3905 while ($line = db_fetch_assoc($result)) {
3906 array_push($headlines, $line);
3907 }
3908
3909 for ($i = 0; $i < sizeof($headlines); $i++) {
3910
3911 $line = $headlines[$i];
3912
3913 array_push($affected_ids, $line["ref_id"]);
3914
3915 $updated = make_local_datetime($link, $line['last_updated'], false,
3916 $user_id);
3917
3918 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3919 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3920 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3921 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3922 $tpl->setVariable('ARTICLE_EXCERPT',
3923 truncate_string(strip_tags($line["excerpt"]), 100));
3924
3925 $tpl->addBlock('article');
3926
3927 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3928 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3929 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3930 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3931 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3932 // truncate_string(strip_tags($line["excerpt"]), 100));
3933
3934 $tpl_t->addBlock('article');
3935
3936 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3937 $tpl->addBlock('feed');
3938 $tpl_t->addBlock('feed');
3939 }
3940
3941 }
3942
3943 $tpl->addBlock('digest');
3944 $tpl->generateOutputToString($tmp);
3945
3946 $tpl_t->addBlock('digest');
3947 $tpl_t->generateOutputToString($tmp_t);
3948
3949 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3950 }
3951
3952 function check_for_update($link) {
3953 $releases_feed = "http://tt-rss.org/releases.rss";
3954
3955 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3956 return;
3957 }
3958
3959 if (DEFAULT_UPDATE_METHOD == "1") {
3960 $rss = new SimplePie();
3961 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3962 $rss->set_feed_url($fetch_url);
3963 $rss->set_output_encoding('UTF-8');
3964 $rss->init();
3965 } else {
3966 $rss = fetch_rss($releases_feed);
3967 }
3968
3969 if ($rss) {
3970
3971 if (DEFAULT_UPDATE_METHOD == "1") {
3972 $items = $rss->get_items();
3973 } else {
3974 $items = $rss->items;
3975
3976 if (!$items || !is_array($items)) $items = $rss->entries;
3977 if (!$items || !is_array($items)) $items = $rss;
3978 }
3979
3980 if (!is_array($items) || count($items) == 0) {
3981 return;
3982 }
3983
3984 $latest_item = $items[0];
3985
3986 if (DEFAULT_UPDATE_METHOD == "1") {
3987 $last_title = $latest_item->get_title();
3988 } else {
3989 $last_title = $latest_item["title"];
3990 }
3991
3992 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3993
3994 if (DEFAULT_UPDATE_METHOD == "1") {
3995 $release_url = sanitize_rss($link, $latest_item->get_link());
3996 $content = sanitize_rss($link, $latest_item->get_description());
3997 } else {
3998 $release_url = sanitize_rss($link, $latest_item["link"]);
3999 $content = sanitize_rss($link, $latest_item["description"]);
4000 }
4001
4002 if (version_compare(VERSION, $latest_version) == -1) {
4003 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
4004 $latest_version)."<div class='milestoneDetails'>$content</div>";
4005 } else {
4006 return false;
4007 }
4008 }
4009 }
4010
4011 function markArticlesById($link, $ids, $cmode) {
4012
4013 $tmp_ids = array();
4014
4015 foreach ($ids as $id) {
4016 array_push($tmp_ids, "ref_id = '$id'");
4017 }
4018
4019 $ids_qpart = join(" OR ", $tmp_ids);
4020
4021 if ($cmode == 0) {
4022 db_query($link, "UPDATE ttrss_user_entries SET
4023 marked = false,last_read = NOW()
4024 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4025 } else if ($cmode == 1) {
4026 db_query($link, "UPDATE ttrss_user_entries SET
4027 marked = true
4028 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4029 } else {
4030 db_query($link, "UPDATE ttrss_user_entries SET
4031 marked = NOT marked,last_read = NOW()
4032 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4033 }
4034 }
4035
4036 function publishArticlesById($link, $ids, $cmode) {
4037
4038 $tmp_ids = array();
4039
4040 foreach ($ids as $id) {
4041 array_push($tmp_ids, "ref_id = '$id'");
4042 }
4043
4044 $ids_qpart = join(" OR ", $tmp_ids);
4045
4046 if ($cmode == 0) {
4047 db_query($link, "UPDATE ttrss_user_entries SET
4048 published = false,last_read = NOW()
4049 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4050 } else if ($cmode == 1) {
4051 db_query($link, "UPDATE ttrss_user_entries SET
4052 published = true
4053 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4054 } else {
4055 db_query($link, "UPDATE ttrss_user_entries SET
4056 published = NOT published,last_read = NOW()
4057 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4058 }
4059 }
4060
4061 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4062
4063 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4064 if (count($ids) == 0) return;
4065
4066 $tmp_ids = array();
4067
4068 foreach ($ids as $id) {
4069 array_push($tmp_ids, "ref_id = '$id'");
4070 }
4071
4072 $ids_qpart = join(" OR ", $tmp_ids);
4073
4074 if ($cmode == 0) {
4075 db_query($link, "UPDATE ttrss_user_entries SET
4076 unread = false,last_read = NOW()
4077 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4078 } else if ($cmode == 1) {
4079 db_query($link, "UPDATE ttrss_user_entries SET
4080 unread = true
4081 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4082 } else {
4083 db_query($link, "UPDATE ttrss_user_entries SET
4084 unread = NOT unread,last_read = NOW()
4085 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4086 }
4087
4088 /* update ccache */
4089
4090 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4091 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4092
4093 while ($line = db_fetch_assoc($result)) {
4094 ccache_update($link, $line["feed_id"], $owner_uid);
4095 }
4096 }
4097
4098 function catchupArticleById($link, $id, $cmode) {
4099
4100 if ($cmode == 0) {
4101 db_query($link, "UPDATE ttrss_user_entries SET
4102 unread = false,last_read = NOW()
4103 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4104 } else if ($cmode == 1) {
4105 db_query($link, "UPDATE ttrss_user_entries SET
4106 unread = true
4107 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4108 } else {
4109 db_query($link, "UPDATE ttrss_user_entries SET
4110 unread = NOT unread,last_read = NOW()
4111 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4112 }
4113
4114 $feed_id = getArticleFeed($link, $id);
4115 ccache_update($link, $feed_id, $_SESSION["uid"]);
4116 }
4117
4118 function make_guid_from_title($title) {
4119 return preg_replace("/[ \"\',.:;]/", "-",
4120 mb_strtolower(strip_tags($title), 'utf-8'));
4121 }
4122
4123 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4124 $feed_id, $is_cat, $search, $match_on,
4125 $search_mode, $view_mode) {
4126
4127 print "<div class=\"headlinesSubToolbar\">";
4128
4129 $page_prev_link = "javascript:viewFeedGoPage(-1)";
4130 $page_next_link = "javascript:viewFeedGoPage(1)";
4131 $page_first_link = "javascript:viewFeedGoPage(0)";
4132
4133 $catchup_page_link = "javascript:catchupPage()";
4134 $catchup_feed_link = "javascript:catchupCurrentFeed()";
4135 $catchup_sel_link = "javascript:catchupSelection()";
4136
4137 $archive_sel_link = "javascript:archiveSelection()";
4138 $delete_sel_link = "javascript:deleteSelection()";
4139
4140 $sel_all_link = "javascript:selectArticles('all')";
4141 $sel_unread_link = "javascript:selectArticles('unread')";
4142 $sel_none_link = "javascript:selectArticles('none')";
4143 $sel_inv_link = "javascript:selectArticles('invert')";
4144
4145 $tog_unread_link = "javascript:selectionToggleUnread()";
4146 $tog_marked_link = "javascript:selectionToggleMarked()";
4147 $tog_published_link = "javascript:selectionTogglePublished()";
4148
4149 print "<div id=\"subtoolbar_ftitle\">";
4150
4151 if ($feed_site_url) {
4152 $target = "target=\"_blank\"";
4153 print "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4154 truncate_string($feed_title,30)."</a>";
4155 } else {
4156 if ($feed_id < -10) {
4157 $label_id = -11-$feed_id;
4158
4159 $result = db_query($link, "SELECT fg_color, bg_color
4160 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4161 $_SESSION["uid"]);
4162
4163 if (db_num_rows($result) != 0) {
4164 $fg_color = db_fetch_result($result, 0, "fg_color");
4165 $bg_color = db_fetch_result($result, 0, "bg_color");
4166
4167 print "<span style='background : $bg_color; color : $fg_color'>";
4168 print $feed_title;
4169 print "</span>";
4170 } else {
4171 print $feed_title;
4172 }
4173
4174 } else {
4175 print $feed_title;
4176 }
4177 }
4178
4179 if ($search) {
4180 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4181 } else {
4182 $search_q = "";
4183 }
4184
4185 // Adaptive doesn't really make any sense for generated feeds
4186 // All Articles is the default, so no need to insert it either
4187 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4188 $view_mode = "";
4189 else
4190 $view_mode = "&view-mode=$view_mode";
4191
4192 $rss_link = htmlspecialchars(get_self_url_prefix() .
4193 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
4194
4195 #print "
4196 # <a target=\"_blank\"
4197 # title=\"".__("View as RSS feed")."\"
4198 # href=\"$rss_link\">
4199 # <img class=\"noborder\" src=\"images/feed-icon-12x12.png\"></a>";
4200
4201 print "
4202 <a href=\"#\"
4203 title=\"".__("View as RSS feed")."\"
4204 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4205 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4206
4207 print "</div>";
4208
4209 print __('Select:')."
4210 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4211 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4212 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4213 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4214
4215 print "&nbsp;&nbsp;";
4216
4217 print "<span
4218 onmouseover=\"enable_selection(false)\"
4219 onmouseout=\"enable_selection(true)\"
4220 onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">".
4221 __("Actions...") . "&nbsp;&nbsp;<img width='11' height'7'
4222 src=\"images/down_arrow.png\">
4223 </span>";
4224
4225 print "<ul id=\"headlineActionsBody\" style=\"display : none\">";
4226
4227 print "<li class=\"insensitive\">".__('Selection toggle:')."</li>
4228 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
4229 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
4230 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
4231 <li class=\"insensitive\">".__('Selection:')."</li>
4232 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Mark as read')."</li>";
4233
4234 // print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed').
4235 // "</li>";
4236
4237 if ($feed_id != "0") {
4238 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Archive')."</li>";
4239 } else {
4240 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Move back')."</li>";
4241 print "<li onclick=\"$delete_sel_link\">&nbsp;&nbsp;".__('Delete')."</li>";
4242
4243 }
4244
4245 print "<li onclick=\"emailArticle(false)\">&nbsp;&nbsp;".
4246 __('Forward by email')."</li>";
4247
4248 //print "<li><span class=\"insensitive\">--------</span></li>";
4249 print "<li class=\"insensitive\">".__('Assign label:')."</li>";
4250
4251 print_labels_headlines_dropdown($link, $feed_id);
4252
4253 print "<li class=\"insensitive\">".__('Feed:')."</li>";
4254 print "<li onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">&nbsp;&nbsp;".__('View as RSS')."</li>";
4255
4256 print "</ul>";
4257
4258 print "</div>";
4259 }
4260
4261 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true,
4262 $title_override = false) {
4263
4264 if (!$title_override)
4265 $tmp_category = getCategoryTitle($link, $cat_id);
4266 else
4267 $tmp_category = $title_override;
4268
4269 if ($cat_id > 0) {
4270 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
4271 } else if ($cat_id == 0 || $cat_id == -2) {
4272 $cat_unread = getCategoryUnread($link, $cat_id);
4273 }
4274
4275 if ($hidden) {
4276 $holder_style = "display:none;";
4277 $ellipsis = "…";
4278 } else {
4279 $holder_style = "";
4280 $ellipsis = "";
4281 }
4282
4283 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4284
4285 if ($can_browse) {
4286 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
4287 $inner_title_class = "catTitle";
4288 } else {
4289 $browse_cat_link = "";
4290 $inner_title_class = "catTitleNL";
4291 }
4292
4293 $cat_class = "feedCat";
4294
4295 print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
4296 <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
4297 title=\"".__('Click to collapse category')."\"
4298 src=\"images/cat-collapse.png\"><span class=\"$inner_title_class\"
4299 id=\"FCATN-$cat_id\" $browse_cat_link/>$tmp_category</span>";
4300
4301 print "<span id=\"FCAP-$cat_id\">";
4302
4303 print " <span id=\"FCATCTR-$cat_id\"
4304 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4305
4306 print "</span>";
4307
4308 //print "</li>";
4309
4310 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4311
4312 }
4313
4314 function outputFeedList($link, $tags = false) {
4315
4316 print "<ul class=\"feedList\" id=\"feedList\">";
4317
4318 $owner_uid = $_SESSION["uid"];
4319
4320 /* virtual feeds */
4321
4322 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4323
4324 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4325
4326 printCategoryHeader($link, -1, $cat_hidden, false);
4327 }
4328
4329 foreach (array(-4, -3, -1, -2, 0) as $i) {
4330 printFeedEntry($i, "virt", false, false,
4331 false, $link);
4332 }
4333
4334 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4335 print "</ul></li>";
4336 }
4337
4338 if (!$tags) {
4339
4340
4341 $result = db_query($link, "SELECT * FROM
4342 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4343
4344 if (db_num_rows($result) > 0) {
4345 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4346
4347 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4348
4349 printCategoryHeader($link, -2, $cat_hidden, true);
4350
4351 } else {
4352 print "<li><hr></li>";
4353 }
4354 }
4355
4356 while ($line = db_fetch_assoc($result)) {
4357
4358 $label_id = -$line['id'] - 11;
4359 $count = getFeedUnread($link, $label_id);
4360
4361 printFeedEntry($label_id,
4362 "label", $line["caption"],
4363 $count, false, $link,
4364 false, false, false,
4365 $line['fg_color'], $line['bg_color']);
4366
4367 }
4368
4369 if (db_num_rows($result) > 0) {
4370 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4371 print "</ul>";
4372 }
4373 }
4374
4375
4376 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4377 print "<li><hr></li>";
4378 }
4379
4380 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4381 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4382 $order_by_qpart = "order_id,category,unread DESC,title";
4383 } else {
4384 $order_by_qpart = "order_id,category,title";
4385 }
4386 } else {
4387 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4388 $order_by_qpart = "unread DESC,title";
4389 } else {
4390 $order_by_qpart = "title";
4391 }
4392 }
4393
4394 $age_qpart = getMaxAgeSubquery();
4395
4396 $query = "SELECT ttrss_feeds.*,
4397 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4398 cat_id,last_error,
4399 ttrss_feed_categories.title AS category,
4400 ttrss_feed_categories.collapsed,
4401 value AS unread
4402 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4403 ON (ttrss_feed_categories.id = cat_id)
4404 LEFT JOIN ttrss_counters_cache
4405 ON
4406 (ttrss_feeds.id = feed_id)
4407 WHERE
4408 ttrss_feeds.owner_uid = '$owner_uid'
4409 ORDER BY $order_by_qpart";
4410
4411 $result = db_query($link, $query);
4412
4413 $actid = $_REQUEST["actid"];
4414
4415 /* real feeds */
4416
4417 $lnum = 0;
4418
4419 $total_unread = 0;
4420
4421 $category = "";
4422
4423 while ($line = db_fetch_assoc($result)) {
4424
4425 $feed = htmlspecialchars(trim($line["title"]));
4426
4427 if (!$feed) $feed = "[Untitled]";
4428
4429 $feed_id = $line["id"];
4430 $unread = $line["unread"];
4431
4432 $subop = $_REQUEST["subop"];
4433
4434 $last_updated = make_local_datetime($link, $line['last_updated_noms'],
4435 false);
4436
4437 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4438
4439 if ($rtl_content) {
4440 $rtl_tag = "dir=\"RTL\"";
4441 } else {
4442 $rtl_tag = "";
4443 }
4444
4445 $cat_id = $line["cat_id"];
4446
4447 $tmp_category = $line["category"];
4448
4449 if (!$tmp_category) {
4450 $tmp_category = __("Uncategorized");
4451 }
4452
4453 // $class = ($lnum % 2) ? "even" : "odd";
4454
4455 if ($line["last_error"]) {
4456 $class = "error";
4457 } else {
4458 $class = "feed";
4459 }
4460
4461 if ($actid == $feed_id) {
4462 $class .= "Selected";
4463 }
4464
4465 $total_unread += $unread;
4466
4467 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4468
4469 if ($category) {
4470 print "</ul></li>";
4471 }
4472
4473 $category = $tmp_category;
4474
4475 $collapsed = sql_bool_to_bool($line["collapsed"]);
4476
4477 // workaround for NULL category
4478 if ($category == __("Uncategorized")) {
4479 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4480 }
4481
4482 $cat_id = (int) $cat_id;
4483
4484 printCategoryHeader($link, $cat_id, $collapsed, true);
4485
4486 }
4487
4488 printFeedEntry($feed_id, $class, $feed, $unread,
4489 false, $link, $rtl_content,
4490 $last_updated, $line["last_error"]);
4491
4492 ++$lnum;
4493 }
4494
4495 if (db_num_rows($result) == 0) {
4496
4497 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4498 print "<li style='text-align : center'><a href=\"#\"
4499 onclick=\"quickAddFeed()\">".
4500 __('Subscribe to feed...')."</a></li>";
4501 } else {
4502 printCategoryHeader($link, -1, false, false, "Feeds");
4503
4504 print "<li><a href=\"#\"
4505 onclick=\"quickAddFeed()\">".
4506 __('Subscribe to feed...')."</a></li>";
4507
4508 print "</ul>";
4509 }
4510 }
4511
4512 } else {
4513
4514 // tags
4515
4516 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4517 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4518 post_int_id = ttrss_user_entries.int_id AND
4519 unread = true AND ref_id = ttrss_entries.id
4520 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4521 UNION
4522 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4523 ORDER BY tag_name"); */
4524
4525 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4526 print "<li class=\"feedCat\">".__('Tags')."</li>";
4527 print "<ul class=\"feedCatList\">";
4528 }
4529
4530 $age_qpart = getMaxAgeSubquery();
4531
4532 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4533 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4534 AND ref_id = id AND $age_qpart
4535 AND unread = true)) AS count FROM ttrss_tags
4536 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4537 ORDER BY count DESC LIMIT 50");
4538
4539 $tags = array();
4540
4541 while ($line = db_fetch_assoc($result)) {
4542 $tags[$line["tag_name"]] += $line["count"];
4543 }
4544
4545 foreach (array_keys($tags) as $tag) {
4546
4547 $unread = $tags[$tag];
4548 $class = "tag";
4549
4550 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4551
4552 }
4553
4554 if (db_num_rows($result) == 0) {
4555 print "<li>No tags to display.</li>";
4556 }
4557
4558 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4559 print "</ul>";
4560 }
4561
4562 }
4563
4564 print "</ul>";
4565
4566 }
4567
4568 function get_article_tags($link, $id, $owner_uid = 0) {
4569
4570 global $memcache;
4571
4572 $a_id = db_escape_string($id);
4573
4574 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4575
4576 $query = "SELECT DISTINCT tag_name,
4577 owner_uid as owner FROM
4578 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4579 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4580
4581 $obj_id = md5("TAGS:$owner_uid:$id");
4582 $tags = array();
4583
4584 if ($memcache && $obj = $memcache->get($obj_id)) {
4585 $tags = $obj;
4586 } else {
4587 /* check cache first */
4588
4589 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4590 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4591
4592 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4593
4594 if ($tag_cache) {
4595 $tags = explode(",", $tag_cache);
4596 } else {
4597
4598 /* do it the hard way */
4599
4600 $tmp_result = db_query($link, $query);
4601
4602 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4603 array_push($tags, $tmp_line["tag_name"]);
4604 }
4605
4606 /* update the cache */
4607
4608 $tags_str = db_escape_string(join(",", $tags));
4609
4610 db_query($link, "UPDATE ttrss_user_entries
4611 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4612 AND owner_uid = " . $_SESSION["uid"]);
4613 }
4614
4615 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4616 }
4617
4618 return $tags;
4619 }
4620
4621 function trim_value(&$value) {
4622 $value = trim($value);
4623 }
4624
4625 function trim_array($array) {
4626 $tmp = $array;
4627 array_walk($tmp, 'trim_value');
4628 return $tmp;
4629 }
4630
4631 function tag_is_valid($tag) {
4632 if ($tag == '') return false;
4633 if (preg_match("/^[0-9]*$/", $tag)) return false;
4634 if (mb_strlen($tag) > 250) return false;
4635
4636 if (function_exists('iconv')) {
4637 $tag = iconv("utf-8", "utf-8", $tag);
4638 }
4639
4640 if (!$tag) return false;
4641
4642 return true;
4643 }
4644
4645 function render_login_form($link, $mobile = 0) {
4646 switch ($mobile) {
4647 case 0:
4648 require_once "login_form.php";
4649 break;
4650 case 1:
4651 require_once "mobile/login_form.php";
4652 break;
4653 case 2:
4654 require_once "mobile/classic/login_form.php";
4655 }
4656 }
4657
4658 // from http://developer.apple.com/internet/safari/faq.html
4659 function no_cache_incantation() {
4660 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4661 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4662 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4663 header("Cache-Control: post-check=0, pre-check=0", false);
4664 header("Pragma: no-cache"); // HTTP/1.0
4665 }
4666
4667 function format_warning($msg, $id = "") {
4668 global $link;
4669 return "<div class=\"warning\" id=\"$id\">
4670 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4671 }
4672
4673 function format_notice($msg) {
4674 global $link;
4675 return "<div class=\"notice\" id=\"$id\">
4676 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4677 }
4678
4679 function format_error($msg) {
4680 global $link;
4681 return "<div class=\"error\" id=\"$id\">
4682 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4683 }
4684
4685 function print_notice($msg) {
4686 return print format_notice($msg);
4687 }
4688
4689 function print_warning($msg) {
4690 return print format_warning($msg);
4691 }
4692
4693 function print_error($msg) {
4694 return print format_error($msg);
4695 }
4696
4697
4698 function T_sprintf() {
4699 $args = func_get_args();
4700 return vsprintf(__(array_shift($args)), $args);
4701 }
4702
4703 function format_inline_player($link, $url, $ctype) {
4704
4705 $entry = "";
4706
4707 if (($ctype == __("audio/mpeg")) && (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4708
4709 $entry .= "<object type=\"application/x-shockwave-flash\"
4710 data=\"extras/button/musicplayer.swf?song_url=$url\"
4711 width=\"17\" height=\"17\">
4712 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4713 }
4714
4715 /*
4716
4717 if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
4718 $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4719 if (($ctype == __("audio/mpeg")) &&
4720 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4721 $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
4722 }
4723 $entry .= "</audio> ";
4724 if (($ctype == __("audio/mpeg")) &&
4725 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4726 $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";
4727 $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>";
4728 }
4729 } elseif (substr($ctype,0,6)=="video/") {
4730 $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4731 $entry .= "</video>";
4732 } */
4733
4734
4735
4736 return $entry;
4737 }
4738
4739 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4740 $zoom_mode = false) {
4741
4742 /* we can figure out feed_id from article id anyway, why do we
4743 * pass feed_id here? let's ignore the argument :( */
4744
4745 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4746 WHERE ref_id = '$id'");
4747
4748 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4749
4750 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4751
4752 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4753 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4754
4755 if (db_num_rows($result) == 1) {
4756 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4757 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4758 } else {
4759 $rtl_content = false;
4760 $always_display_enclosures = false;
4761 }
4762
4763 if ($rtl_content) {
4764 $rtl_tag = "dir=\"RTL\"";
4765 $rtl_class = "RTL";
4766 } else {
4767 $rtl_tag = "";
4768 $rtl_class = "";
4769 }
4770
4771 if ($mark_as_read) {
4772 $result = db_query($link, "UPDATE ttrss_user_entries
4773 SET unread = false,last_read = NOW()
4774 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4775
4776 ccache_update($link, $feed_id, $_SESSION["uid"]);
4777 }
4778
4779 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4780 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4781 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4782 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4783 num_comments,
4784 author,
4785 orig_feed_id,
4786 note
4787 FROM ttrss_entries,ttrss_user_entries
4788 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4789
4790 if ($result) {
4791
4792 $line = db_fetch_assoc($result);
4793
4794 if ($line["icon_url"]) {
4795 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4796 } else {
4797 $feed_icon = "&nbsp;";
4798 }
4799
4800 $feed_site_url = $line['site_url'];
4801
4802 $num_comments = $line["num_comments"];
4803 $entry_comments = "";
4804
4805 if ($num_comments > 0) {
4806 if ($line["comments"]) {
4807 $comments_url = $line["comments"];
4808 } else {
4809 $comments_url = $line["link"];
4810 }
4811 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4812 } else {
4813 if ($line["comments"] && $line["link"] != $line["comments"]) {
4814 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4815 }
4816 }
4817
4818 if ($zoom_mode) {
4819 header("Content-Type: text/html");
4820 print "<html><head>
4821 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4822 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4823 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4824 </head><body>";
4825 }
4826
4827
4828 print "<div class=\"postReply\">";
4829 print "<div class=\"postHeader\">";
4830
4831 $entry_author = $line["author"];
4832
4833 if ($entry_author) {
4834 $entry_author = __(" - ") . $entry_author;
4835 }
4836
4837 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4838 false, true);
4839
4840 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4841
4842 if ($line["link"]) {
4843 print "<div clear='both'><a target='_blank' href=\"" . $line["link"] . "\">" .
4844 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4845 } else {
4846 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4847 }
4848
4849 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4850
4851 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4852
4853 print "<div style='float : right'>
4854 <img src='".theme_image($link, 'images/tag.png')."'
4855 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4856
4857 if (!$zoom_mode) {
4858 print "<span id=\"ATSTR-$id\">$tags_str</span>
4859 <a title=\"".__('Edit tags for this article')."\"
4860 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4861
4862 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4863 class='tagsPic' style=\"cursor : pointer\"
4864 onclick=\"zoomToArticle($id)\"
4865 alt='Zoom' title='".__('Show article summary in new window')."'>";
4866
4867 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4868
4869 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4870 class='tagsPic' style=\"cursor : pointer\"
4871 onclick=\"publishWithNote($id, '$note_escaped')\"
4872 alt='PubNote' title='".__('Publish article with a note')."'>";
4873
4874 if (DIGEST_ENABLE) {
4875 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4876 class='tagsPic' style=\"cursor : pointer\"
4877 onclick=\"emailArticle($id)\"
4878 alt='Zoom' title='".__('Forward by email')."'>";
4879 }
4880
4881 } else {
4882 $tags_str = strip_tags($tags_str);
4883 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4884 }
4885 print "</div>";
4886 print "<div clear='both'>$entry_comments</div>";
4887
4888 if ($line["orig_feed_id"]) {
4889
4890 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4891 WHERE id = ".$line["orig_feed_id"]);
4892
4893 if (db_num_rows($tmp_result) != 0) {
4894
4895 print "<div clear='both'>";
4896 print __("Originally from:");
4897
4898 print "&nbsp;";
4899
4900 $tmp_line = db_fetch_assoc($tmp_result);
4901
4902 print "<a target='_blank'
4903 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4904 $tmp_line['title'] . "</a>";
4905
4906 print "&nbsp;";
4907
4908 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4909 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4910
4911 print "</div>";
4912 }
4913 }
4914
4915 print "</div>";
4916
4917 print "<div class=\"postIcon\">" .
4918 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4919 href=\"".htmlspecialchars($feed_site_url)."\">".
4920 $feed_icon . "</a></div>";
4921
4922 print "<div class=\"postContent\">";
4923
4924 $article_content = sanitize_rss($link, $line["content"], false, false,
4925 $feed_site_url);
4926
4927 print "<div id=\"POSTNOTE-$id\">";
4928 if ($line['note']) {
4929 print format_article_note($id, $line['note']);
4930 }
4931 print "</div>";
4932
4933 print $article_content;
4934
4935 print_article_enclosures($link, $id, $always_display_enclosures,
4936 $article_content);
4937
4938 print "</div>";
4939
4940 print "</div>";
4941
4942 }
4943
4944 if (!$zoom_mode) {
4945 print "]]></article>";
4946 } else {
4947 print "
4948 <div style=\"text-align : center\">
4949 <button onclick=\"return window.close()\">".
4950 __("Close this window")."</button></div>";
4951 print "</body></html>";
4952
4953 }
4954
4955 }
4956
4957 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4958 $next_unread_feed, $offset, $vgr_last_feed = false,
4959 $override_order = false) {
4960
4961 $disable_cache = false;
4962
4963 $timing_info = getmicrotime();
4964
4965 $topmost_article_ids = array();
4966
4967 if (!$offset) {
4968 $offset = 0;
4969 }
4970
4971 if ($subop == "undefined") $subop = "";
4972
4973 $subop_split = split(":", $subop);
4974
4975 if ($subop == "CatchupSelected") {
4976 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4977 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4978
4979 catchupArticlesById($link, $ids, $cmode);
4980 }
4981
4982 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0 && !$cat_view) {
4983 update_generic_feed($link, $feed, $cat_view, true);
4984 }
4985
4986 if ($subop == "MarkAllRead") {
4987 catchup_feed($link, $feed, $cat_view);
4988
4989 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4990 if ($next_unread_feed) {
4991 $feed = $next_unread_feed;
4992 }
4993 }
4994 }
4995
4996 if ($subop_split[0] == "MarkAllReadGR") {
4997 catchup_feed($link, $subop_split[1], false);
4998 }
4999
5000 // FIXME: might break tag display?
5001
5002 if ($feed > 0 && !$cat_view) {
5003 $result = db_query($link,
5004 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
5005
5006 if (db_num_rows($result) == 0) {
5007 print "<div align='center'>".__('Feed not found.')."</div>";
5008 return;
5009 }
5010 }
5011
5012 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
5013
5014 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
5015 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
5016
5017 if (db_num_rows($result) == 1) {
5018 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
5019 } else {
5020 $rtl_content = false;
5021 }
5022
5023 if ($rtl_content) {
5024 $rtl_tag = "dir=\"RTL\"";
5025 } else {
5026 $rtl_tag = "";
5027 }
5028 } else {
5029 $rtl_tag = "";
5030 $rtl_content = false;
5031 }
5032
5033 /// START /////////////////////////////////////////////////////////////////////////////////
5034
5035 @$search = db_escape_string($_REQUEST["query"]);
5036
5037 if ($search) {
5038 $disable_cache = true;
5039 }
5040
5041 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
5042 @$match_on = db_escape_string($_REQUEST["match_on"]);
5043
5044 if (!$match_on) {
5045 $match_on = "both";
5046 }
5047
5048 $real_offset = $offset * $limit;
5049
5050 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
5051
5052 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
5053 $search, $search_mode, $match_on, $override_order, $real_offset);
5054
5055 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
5056
5057 $result = $qfh_ret[0];
5058 $feed_title = $qfh_ret[1];
5059 $feed_site_url = $qfh_ret[2];
5060 $last_error = $qfh_ret[3];
5061
5062 $vgroup_last_feed = $vgr_last_feed;
5063
5064 /* if ($feed == -2) {
5065 $feed_site_url = article_publish_url($link);
5066 } */
5067
5068 /// STOP //////////////////////////////////////////////////////////////////////////////////
5069
5070 if (!$offset) {
5071 print "<div id=\"headlinesContainer\" $rtl_tag>";
5072
5073 if (!$result) {
5074 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
5075 return;
5076 }
5077
5078 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
5079 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode);
5080
5081 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
5082 }
5083
5084 $headlines_count = db_num_rows($result);
5085
5086 if (db_num_rows($result) > 0) {
5087
5088 # print "\{$offset}";
5089
5090 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5091 print "<table class=\"headlinesList\" id=\"headlinesList\"
5092 cellspacing=\"0\">";
5093 }
5094
5095 $lnum = $limit*$offset;
5096
5097 $num_unread = 0;
5098 $cur_feed_title = '';
5099
5100 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5101
5102 while ($line = db_fetch_assoc($result)) {
5103
5104 $class = ($lnum % 2) ? "even" : "odd";
5105
5106 $id = $line["id"];
5107 $feed_id = $line["feed_id"];
5108
5109 $labels = get_article_labels($link, $id);
5110
5111 $labels_str = "<span id=\"HLLCTR-$id\">";
5112 $labels_str .= format_article_labels($labels, $id);
5113 $labels_str .= "</span>";
5114
5115 if (count($topmost_article_ids) < 3) {
5116 array_push($topmost_article_ids, $id);
5117 }
5118
5119 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5120
5121 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5122 theme_image($link, 'images/updated.png')."\"
5123 alt=\"Updated\">";
5124 } else {
5125 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5126 alt=\"Updated\">";
5127 }
5128
5129 if (sql_bool_to_bool($line["unread"]) &&
5130 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5131
5132 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5133 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5134 }
5135
5136 if ($line["unread"] == "t" || $line["unread"] == "1") {
5137 $class .= "Unread";
5138 ++$num_unread;
5139 $is_unread = true;
5140 } else {
5141 $is_unread = false;
5142 }
5143
5144 if ($line["marked"] == "t" || $line["marked"] == "1") {
5145 $marked_pic = "<img id=\"FMPIC-$id\"
5146 src=\"".theme_image($link, 'images/mark_set.png')."\"
5147 class=\"markedPic\" alt=\"Unstar article\"
5148 onclick='javascript:tMark($id)'>";
5149 } else {
5150 $marked_pic = "<img id=\"FMPIC-$id\"
5151 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5152 class=\"markedPic\" alt=\"Star article\"
5153 onclick='javascript:tMark($id)'>";
5154 }
5155
5156 if ($line["published"] == "t" || $line["published"] == "1") {
5157 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5158 'images/pub_set.png')."\"
5159 class=\"markedPic\"
5160 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5161 } else {
5162 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5163 'images/pub_unset.png')."\"
5164 class=\"markedPic\"
5165 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5166 }
5167
5168 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5169 # $line["title"] . "</a>";
5170
5171 # $content_link = "<a
5172 # href=\"" . htmlspecialchars($line["link"]) . "\"
5173 # onclick=\"view($id,$feed_id);\">" .
5174 # $line["title"] . "</a>";
5175
5176 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5177 # $line["title"] . "</a>";
5178
5179 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5180
5181 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5182 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5183 100);
5184 }
5185
5186 $score = $line["score"];
5187
5188 $score_pic = theme_image($link,
5189 "images/" . get_score_pic($score));
5190
5191 /* $score_title = __("(Click to change)");
5192 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5193 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5194
5195 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5196 title=\"$score\">";
5197
5198 if ($score > 500) {
5199 $hlc_suffix = "H";
5200 } else if ($score < -100) {
5201 $hlc_suffix = "L";
5202 } else {
5203 $hlc_suffix = "";
5204 }
5205
5206 $entry_author = $line["author"];
5207
5208 if ($entry_author) {
5209 $entry_author = " - $entry_author";
5210 }
5211
5212 $has_feed_icon = feed_has_icon($feed_id);
5213
5214 if ($has_feed_icon) {
5215 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5216 } else {
5217 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5218 $feed_icon_img = "";
5219 }
5220
5221 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5222
5223 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5224 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5225
5226 $cur_feed_title = $line["feed_title"];
5227 $vgroup_last_feed = $feed_id;
5228
5229 $cur_feed_title = htmlspecialchars($cur_feed_title);
5230
5231 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5232
5233 print "<tr class='feedTitle'><td colspan='7'>".
5234 "<div style=\"float : right\">$feed_icon_img</div>".
5235 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5236 $line["feed_title"]."</a> $vf_catchup_link</td></tr>";
5237 }
5238 }
5239
5240 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5241 onmouseout='postMouseOut($id)'";
5242
5243 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
5244
5245 print "<td class='hlUpdPic'>$update_pic</td>";
5246
5247 print "<td class='hlSelectRow'>
5248 <input type=\"checkbox\" onclick=\"tSR(this)\"
5249 id=\"RCHK-$id\">
5250 </td>";
5251
5252 print "<td class='hlMarkedPic'>$marked_pic</td>";
5253 print "<td class='hlMarkedPic'>$published_pic</td>";
5254
5255 print "<td onclick='return hlClicked(event,$id)'
5256 class='hlContent$hlc_suffix' valign='middle' id='HLC-$id'>";
5257
5258 print "<a id=\"RTITLE-$id\"
5259 href=\"" . htmlspecialchars($line["link"]) . "\"
5260 onclick=\"return false\">" .
5261 $line["title"];
5262
5263 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5264 if ($content_preview) {
5265 print "<span class=\"contentPreview\"> - $content_preview</span>";
5266 }
5267 }
5268
5269 print "</a>";
5270
5271 print $labels_str;
5272
5273 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5274 if (@$line["feed_title"]) {
5275 print "<span class=\"hlFeed\">
5276 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5277 $line["feed_title"]."</a>)
5278 </span>";
5279 }
5280 }
5281
5282 print "</td>";
5283
5284
5285 print "<td class=\"hlUpdated\"
5286 onclick='return hlClicked(event,$id)'><nobr>$updated_fmt&nbsp;
5287 </nobr></td>";
5288
5289 print "<td class='hlMarkedPic'>$score_pic</td>";
5290
5291 if (@$line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5292 print "<td onclick=\"viewfeed($feed_id)\" class=\"hlFeedIcon\">$feed_icon_img</td>";
5293 }
5294
5295 print "</tr>";
5296
5297 } else {
5298
5299 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5300 if ($feed_id != $vgroup_last_feed) {
5301
5302 $cur_feed_title = $line["feed_title"];
5303 $vgroup_last_feed = $feed_id;
5304
5305 $cur_feed_title = htmlspecialchars($cur_feed_title);
5306
5307 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5308
5309 $has_feed_icon = feed_has_icon($feed_id);
5310
5311 if ($has_feed_icon) {
5312 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5313 } else {
5314 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5315 }
5316
5317 print "<div class='cdmFeedTitle'>".
5318 "<div style=\"float : right\">$feed_icon_img</div>".
5319 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5320 $line["feed_title"]."</a> $vf_catchup_link</div>";
5321 }
5322 }
5323
5324 if ($is_unread) {
5325 $add_class = "Unread";
5326 } else {
5327 $add_class = "";
5328 }
5329
5330 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5331
5332 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5333 onmouseout='postMouseOut($id)'";
5334
5335 print "<div class=\"$class\"
5336 id=\"RROW-$id\"
5337 $mouseover_attrs'>";
5338
5339 print "<div class=\"cdmHeader\">";
5340
5341 print "<div style='float : right'>";
5342 print "<span class='updated'>$updated_fmt</span>";
5343 print "$marked_pic";
5344 print "$published_pic";
5345 print "$score_pic";
5346
5347 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5348 print "<span style=\"cursor : pointer\"
5349 title=\"".htmlspecialchars($line["feed_title"])."\"
5350 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5351 }
5352 print "</div>";
5353
5354 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5355 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\"/>";
5356
5357 print "<span id=\"RTITLE-$id\"
5358 onclick=\"return cdmExpandArticle($id)\"
5359 class=\"titleWrap$hlc_suffix\">
5360 <a class=\"title\"
5361 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5362 </span>";
5363
5364 print $labels_str;
5365
5366 if (!$expand_cdm)
5367 $content_hidden = "style=\"display : none\"";
5368 else
5369 $excerpt_hidden = "style=\"display : none\"";
5370
5371 print "<span $excerpt_hidden
5372 onclick=\"return cdmExpandArticle($id)\"
5373 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5374
5375 print "</div>";
5376
5377 print "<div class=\"cdmContent\" $content_hidden
5378 onclick=\"return cdmClicked(event, $id);\"
5379 id=\"CICD-$id\">";
5380
5381 print "<div class=\"cdmContentInner\">";
5382
5383 if ($line["orig_feed_id"]) {
5384
5385 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5386 WHERE id = ".$line["orig_feed_id"]);
5387
5388 if (db_num_rows($tmp_result) != 0) {
5389
5390 print "<div clear='both'>";
5391 print __("Originally from:");
5392
5393 print "&nbsp;";
5394
5395 $tmp_line = db_fetch_assoc($tmp_result);
5396
5397 print "<a target='_blank'
5398 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5399 $tmp_line['title'] . "</a>";
5400
5401 print "&nbsp;";
5402
5403 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5404 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5405
5406 print "</div>";
5407 }
5408 }
5409
5410 // FIXME: make this less of a hack
5411
5412 $feed_site_url = false;
5413
5414 if ($line["feed_id"]) {
5415 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5416 WHERE id = " . $line["feed_id"]);
5417
5418 if (db_num_rows($tmp_result) == 1) {
5419 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5420 }
5421 }
5422
5423 $article_content = sanitize_rss($link, $line["content_preview"],
5424 false, false, $feed_site_url);
5425
5426 if (!$article_content) $article_content = "&nbsp;";
5427
5428 print "<div id=\"POSTNOTE-$id\">";
5429 if ($line['note']) {
5430 print format_article_note($id, $line['note']);
5431 }
5432 print "</div>";
5433
5434 print $article_content;
5435
5436 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5437 ttrss_feeds WHERE id = ".
5438 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5439 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5440
5441 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5442 0, "always_display_enclosures"));
5443
5444 print_article_enclosures($link, $id, $always_display_enclosures,
5445 $article_content);
5446
5447 print "</div>";
5448
5449 print "<div class=\"cdmFooter\">";
5450
5451 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5452
5453 print "<img src='".theme_image($link,
5454 'images/tag.png')."' alt='Tags' title='Tags'>
5455 <span id=\"ATSTR-$id\">$tags_str</span>
5456 <a title=\"".__('Edit tags for this article')."\"
5457 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5458
5459 print "<div style=\"float : right\">";
5460
5461 print "<img src=\"images/art-zoom.png\"
5462 onclick=\"zoomToArticle($id)\"
5463 style=\"cursor : pointer\"
5464 alt='Zoom'
5465 title='".__('Show article summary in new window')."'>";
5466
5467 if (DIGEST_ENABLE) {
5468 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5469 style=\"cursor : pointer\"
5470 onclick=\"emailArticle($id)\"
5471 alt='Zoom' title='".__('Forward by email')."'>";
5472 }
5473
5474 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5475
5476 print "<img src=\"images/art-pub-note.png\"
5477 style=\"cursor : pointer\" style=\"cursor : pointer\"
5478 onclick=\"publishWithNote($id, '$note_escaped')\"
5479 alt='PubNote' title='".__('Publish article with a note')."'>";
5480
5481 print "<img src=\"images/digest_checkbox.png\"
5482 style=\"cursor : pointer\" style=\"cursor : pointer\"
5483 onclick=\"dismissArticle($id)\"
5484 alt='Dismiss' title='".__('Dismiss article')."'>";
5485
5486 print "</div>";
5487 print "</div>";
5488
5489 print "</div>";
5490
5491 print "</div>";
5492
5493 }
5494
5495 ++$lnum;
5496 }
5497
5498 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5499 print "</table>";
5500 }
5501
5502 } else {
5503 $message = "";
5504
5505 switch ($view_mode) {
5506 case "unread":
5507 $message = __("No unread articles found to display.");
5508 break;
5509 case "updated":
5510 $message = __("No updated articles found to display.");
5511 break;
5512 case "marked":
5513 $message = __("No starred articles found to display.");
5514 break;
5515 default:
5516 if ($feed < -10) {
5517 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5518 } else {
5519 $message = __("No articles found to display.");
5520 }
5521 }
5522
5523 if (!$offset && $message) {
5524 print "<div class='whiteBox'>$message";
5525
5526 print "<p class=\"small\"><span class=\"insensitive\">";
5527
5528 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5529 WHERE owner_uid = " . $_SESSION['uid']);
5530
5531 $last_updated = db_fetch_result($result, 0, "last_updated");
5532 $last_updated = make_local_datetime($link, $last_updated, false);
5533
5534 printf(__("Feeds last updated at %s"), $last_updated);
5535
5536 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5537 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5538
5539 $num_errors = db_fetch_result($result, 0, "num_errors");
5540
5541 if ($num_errors > 0) {
5542 print "<br/>";
5543 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5544 __('Some feeds have update errors (click for details)')."</a>";
5545 }
5546 print "</span></p></div>";
5547 }
5548 }
5549
5550 if (!$offset) {
5551 print "</div>";
5552 print "</div>";
5553 }
5554
5555 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5556 }
5557
5558 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5559
5560 function printTagCloud($link) {
5561
5562 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5563 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5564 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5565
5566 $result = db_query($link, $query);
5567
5568 $tags = array();
5569
5570 while ($line = db_fetch_assoc($result)) {
5571 $tags[$line["tag_name"]] = $line["count"];
5572 }
5573
5574 ksort($tags);
5575
5576 $max_size = 32; // max font size in pixels
5577 $min_size = 11; // min font size in pixels
5578
5579 // largest and smallest array values
5580 $max_qty = max(array_values($tags));
5581 $min_qty = min(array_values($tags));
5582
5583 // find the range of values
5584 $spread = $max_qty - $min_qty;
5585 if ($spread == 0) { // we don't want to divide by zero
5586 $spread = 1;
5587 }
5588
5589 // set the font-size increment
5590 $step = ($max_size - $min_size) / ($spread);
5591
5592 // loop through the tag array
5593 foreach ($tags as $key => $value) {
5594 // calculate font-size
5595 // find the $value in excess of $min_qty
5596 // multiply by the font-size increment ($size)
5597 // and add the $min_size set above
5598 $size = round($min_size + (($value - $min_qty) * $step));
5599
5600 $key_escaped = str_replace("'", "\\'", $key);
5601
5602 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5603 $size . "px\" title=\"$value articles tagged with " .
5604 $key . '">' . $key . '</a> ';
5605 }
5606 }
5607
5608 function print_checkpoint($n, $s) {
5609 $ts = getmicrotime();
5610 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5611 return $ts;
5612 }
5613
5614 function sanitize_tag($tag) {
5615 $tag = trim($tag);
5616
5617 $tag = mb_strtolower($tag, 'utf-8');
5618
5619 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5620
5621 // $tag = str_replace('"', "", $tag);
5622 // $tag = str_replace("+", " ", $tag);
5623 $tag = str_replace("technorati tag: ", "", $tag);
5624
5625 return $tag;
5626 }
5627
5628 function get_self_url_prefix() {
5629
5630 $url_path = "";
5631
5632 if ($_SERVER['HTTPS'] != "on") {
5633 $url_path = "http://";
5634 } else {
5635 $url_path = "https://";
5636 }
5637
5638 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5639
5640 return $url_path;
5641
5642 }
5643 function opml_publish_url($link){
5644
5645 $url_path = get_self_url_prefix();
5646 $url_path .= "/opml.php?op=publish&key=" .
5647 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5648
5649 return $url_path;
5650 }
5651
5652 /**
5653 * Purge a feed contents, marked articles excepted.
5654 *
5655 * @param mixed $link The database connection.
5656 * @param integer $id The id of the feed to purge.
5657 * @return void
5658 */
5659 function clear_feed_articles($link, $id) {
5660
5661 if ($id != 0) {
5662 $result = db_query($link, "DELETE FROM ttrss_user_entries
5663 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5664 } else {
5665 $result = db_query($link, "DELETE FROM ttrss_user_entries
5666 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5667 }
5668
5669 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5670 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5671
5672 ccache_update($link, $id, $_SESSION['uid']);
5673 } // function clear_feed_articles
5674
5675 /**
5676 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5677 *
5678 * @return string The Mozilla Firefox feed adding URL.
5679 */
5680 function add_feed_url() {
5681 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5682 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5683 return $url_path;
5684 } // function add_feed_url
5685
5686 /**
5687 * Encrypt a password in SHA1.
5688 *
5689 * @param string $pass The password to encrypt.
5690 * @param string $login A optionnal login.
5691 * @return string The encrypted password.
5692 */
5693 function encrypt_password($pass, $login = '') {
5694 if ($login) {
5695 return "SHA1X:" . sha1("$login:$pass");
5696 } else {
5697 return "SHA1:" . sha1($pass);
5698 }
5699 } // function encrypt_password
5700
5701 /**
5702 * Update a feed batch.
5703 * Used by daemons to update n feeds by run.
5704 * Only update feed needing a update, and not being processed
5705 * by another process.
5706 *
5707 * @param mixed $link Database link
5708 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5709 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5710 * @param boolean $debug Set to false to disable debug output. Default to true.
5711 * @return void
5712 */
5713 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5714 // Process all other feeds using last_updated and interval parameters
5715
5716 // Test if the user has loggued in recently. If not, it does not update its feeds.
5717 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5718 if (DB_TYPE == "pgsql") {
5719 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5720 } else {
5721 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5722 }
5723 } else {
5724 $login_thresh_qpart = "";
5725 }
5726
5727 // Test if the feed need a update (update interval exceded).
5728 if (DB_TYPE == "pgsql") {
5729 $update_limit_qpart = "AND ((
5730 ttrss_feeds.update_interval = 0
5731 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5732 ) OR (
5733 ttrss_feeds.update_interval > 0
5734 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5735 ) OR ttrss_feeds.last_updated IS NULL)";
5736 } else {
5737 $update_limit_qpart = "AND ((
5738 ttrss_feeds.update_interval = 0
5739 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5740 ) OR (
5741 ttrss_feeds.update_interval > 0
5742 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5743 ) OR ttrss_feeds.last_updated IS NULL)";
5744 }
5745
5746 // Test if feed is currently being updated by another process.
5747 if (DB_TYPE == "pgsql") {
5748 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5749 } else {
5750 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5751 }
5752
5753 // Test if there is a limit to number of updated feeds
5754 $query_limit = "";
5755 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5756
5757 $random_qpart = sql_random_function();
5758
5759 // We search for feed needing update.
5760 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5761 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5762 ttrss_feeds.update_interval
5763 FROM
5764 ttrss_feeds, ttrss_users, ttrss_user_prefs
5765 WHERE
5766 ttrss_feeds.owner_uid = ttrss_users.id
5767 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5768 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5769 $login_thresh_qpart $update_limit_qpart
5770 $updstart_thresh_qpart
5771 ORDER BY $random_qpart $query_limit");
5772
5773 $user_prefs_cache = array();
5774
5775 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5776
5777 // Here is a little cache magic in order to minimize risk of double feed updates.
5778 $feeds_to_update = array();
5779 while ($line = db_fetch_assoc($result)) {
5780 $feeds_to_update[$line['id']] = $line;
5781 }
5782
5783 // We update the feed last update started date before anything else.
5784 // There is no lag due to feed contents downloads
5785 // It prevent an other process to update the same feed.
5786 $feed_ids = array_keys($feeds_to_update);
5787 if($feed_ids) {
5788 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5789 WHERE id IN (%s)", implode(',', $feed_ids)));
5790 }
5791
5792 // For each feed, we call the feed update function.
5793 while ($line = array_pop($feeds_to_update)) {
5794
5795 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5796
5797 update_rss_feed($link, $line["id"], true);
5798
5799 sleep(1); // prevent flood (FIXME make this an option?)
5800 }
5801
5802 // Send feed digests by email if needed.
5803 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5804
5805 purge_orphans($link);
5806
5807 } // function update_daemon_common
5808
5809 function sanitize_article_content($text) {
5810 # we don't support CDATA sections in articles, they break our own escaping
5811 $text = preg_replace("/\[\[CDATA/", "", $text);
5812 $text = preg_replace("/\]\]\>/", "", $text);
5813 return $text;
5814 }
5815
5816 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5817 $filters = array();
5818
5819 global $memcache;
5820
5821 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5822
5823 if ($memcache && $obj = $memcache->get($obj_id)) {
5824
5825 return $obj;
5826
5827 } else {
5828
5829 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5830
5831 $result = db_query($link, "SELECT reg_exp,
5832 ttrss_filter_types.name AS name,
5833 ttrss_filter_actions.name AS action,
5834 inverse,
5835 action_param,
5836 filter_param
5837 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5838 enabled = true AND
5839 $ftype_query_part
5840 owner_uid = $owner_uid AND
5841 ttrss_filter_types.id = filter_type AND
5842 ttrss_filter_actions.id = action_id AND
5843 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5844
5845 while ($line = db_fetch_assoc($result)) {
5846 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5847 $filter["reg_exp"] = $line["reg_exp"];
5848 $filter["action"] = $line["action"];
5849 $filter["action_param"] = $line["action_param"];
5850 $filter["filter_param"] = $line["filter_param"];
5851 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5852
5853 array_push($filters[$line["name"]], $filter);
5854 }
5855
5856 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5857
5858 return $filters;
5859 }
5860 }
5861
5862 function get_score_pic($score) {
5863 if ($score > 100) {
5864 return "score_high.png";
5865 } else if ($score > 0) {
5866 return "score_half_high.png";
5867 } else if ($score < -100) {
5868 return "score_low.png";
5869 } else if ($score < 0) {
5870 return "score_half_low.png";
5871 } else {
5872 return "score_neutral.png";
5873 }
5874 }
5875
5876 function rounded_table_start($classname, $header = "&nbsp;") {
5877 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5878 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5879 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5880 }
5881
5882 function rounded_table_end($footer = "&nbsp;") {
5883 print "</td><td class='right'>&nbsp;</td></tr>";
5884 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5885 print "</table>";
5886 }
5887
5888 function feed_has_icon($id) {
5889 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5890 }
5891
5892 function init_connection($link) {
5893 if (DB_TYPE == "pgsql") {
5894 pg_query($link, "set client_encoding = 'UTF-8'");
5895 pg_set_client_encoding("UNICODE");
5896 pg_query($link, "set datestyle = 'ISO, european'");
5897 pg_query($link, "set TIME ZONE 0");
5898 } else {
5899 db_query($link, "SET time_zone = '+0:0'");
5900
5901 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5902 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5903 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5904 }
5905 }
5906 }
5907
5908 function update_feedbrowser_cache($link) {
5909
5910 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5911 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5912 WHERE tf.feed_url = ttrss_feeds.feed_url
5913 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5914 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5915
5916 db_query($link, "BEGIN");
5917
5918 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5919
5920 $count = 0;
5921
5922 while ($line = db_fetch_assoc($result)) {
5923 $subscribers = db_escape_string($line["subscribers"]);
5924 $feed_url = db_escape_string($line["feed_url"]);
5925 $title = db_escape_string($line["title"]);
5926
5927 $tmp_result = db_query($link, "SELECT subscribers FROM
5928 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5929
5930 if (db_num_rows($tmp_result) == 0) {
5931
5932 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5933 (feed_url, title, subscribers) VALUES ('$feed_url',
5934 '$title', '$subscribers')");
5935
5936 ++$count;
5937
5938 }
5939
5940 }
5941
5942 db_query($link, "COMMIT");
5943
5944 return $count;
5945
5946 }
5947
5948 function ccache_zero($link, $feed_id, $owner_uid) {
5949 db_query($link, "UPDATE ttrss_counters_cache SET
5950 value = 0, updated = NOW() WHERE
5951 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5952 }
5953
5954 function ccache_zero_all($link, $owner_uid) {
5955 db_query($link, "UPDATE ttrss_counters_cache SET
5956 value = 0 WHERE owner_uid = '$owner_uid'");
5957
5958 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5959 value = 0 WHERE owner_uid = '$owner_uid'");
5960 }
5961
5962 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5963
5964 if (!$is_cat) {
5965 $table = "ttrss_counters_cache";
5966 } else {
5967 $table = "ttrss_cat_counters_cache";
5968 }
5969
5970 db_query($link, "DELETE FROM $table WHERE
5971 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5972
5973 }
5974
5975 function ccache_update_all($link, $owner_uid) {
5976
5977 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5978
5979 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5980 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5981
5982 while ($line = db_fetch_assoc($result)) {
5983 ccache_update($link, $line["feed_id"], $owner_uid, true);
5984 }
5985
5986 /* We have to manually include category 0 */
5987
5988 ccache_update($link, 0, $owner_uid, true);
5989
5990 } else {
5991 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5992 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5993
5994 while ($line = db_fetch_assoc($result)) {
5995 print ccache_update($link, $line["feed_id"], $owner_uid);
5996
5997 }
5998
5999 }
6000 }
6001
6002 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
6003 $no_update = false) {
6004
6005 if (!is_numeric($feed_id)) return;
6006
6007 if (!$is_cat) {
6008 $table = "ttrss_counters_cache";
6009 if ($feed_id > 0) {
6010 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6011 WHERE id = '$feed_id'");
6012 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6013 }
6014 } else {
6015 $table = "ttrss_cat_counters_cache";
6016 }
6017
6018 if (DB_TYPE == "pgsql") {
6019 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
6020 } else if (DB_TYPE == "mysql") {
6021 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
6022 }
6023
6024 $result = db_query($link, "SELECT value FROM $table
6025 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
6026 LIMIT 1");
6027
6028 if (db_num_rows($result) == 1) {
6029 return db_fetch_result($result, 0, "value");
6030 } else {
6031 if ($no_update) {
6032 return -1;
6033 } else {
6034 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
6035 }
6036 }
6037
6038 }
6039
6040 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
6041 $update_pcat = true) {
6042
6043 if (!is_numeric($feed_id)) return;
6044
6045 if (!$is_cat && $feed_id > 0) {
6046 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6047 WHERE id = '$feed_id'");
6048 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6049 }
6050
6051 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
6052
6053 /* When updating a label, all we need to do is recalculate feed counters
6054 * because labels are not cached */
6055
6056 if ($feed_id < 0) {
6057 ccache_update_all($link, $owner_uid);
6058 return;
6059 }
6060
6061 if (!$is_cat) {
6062 $table = "ttrss_counters_cache";
6063 } else {
6064 $table = "ttrss_cat_counters_cache";
6065 }
6066
6067 if ($is_cat && $feed_id >= 0) {
6068 if ($feed_id != 0) {
6069 $cat_qpart = "cat_id = '$feed_id'";
6070 } else {
6071 $cat_qpart = "cat_id IS NULL";
6072 }
6073
6074 /* Recalculate counters for child feeds */
6075
6076 $result = db_query($link, "SELECT id FROM ttrss_feeds
6077 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6078
6079 while ($line = db_fetch_assoc($result)) {
6080 ccache_update($link, $line["id"], $owner_uid, false, false);
6081 }
6082
6083 $result = db_query($link, "SELECT SUM(value) AS sv
6084 FROM ttrss_counters_cache, ttrss_feeds
6085 WHERE id = feed_id AND $cat_qpart AND
6086 ttrss_feeds.owner_uid = '$owner_uid'");
6087
6088 $unread = (int) db_fetch_result($result, 0, "sv");
6089
6090 } else {
6091 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6092 }
6093
6094 db_query($link, "BEGIN");
6095
6096 $result = db_query($link, "SELECT feed_id FROM $table
6097 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6098
6099 if (db_num_rows($result) == 1) {
6100 db_query($link, "UPDATE $table SET
6101 value = '$unread', updated = NOW() WHERE
6102 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6103
6104 } else {
6105 db_query($link, "INSERT INTO $table
6106 (feed_id, value, owner_uid, updated)
6107 VALUES
6108 ($feed_id, $unread, $owner_uid, NOW())");
6109 }
6110
6111 db_query($link, "COMMIT");
6112
6113 if ($feed_id > 0 && $prev_unread != $unread) {
6114
6115 if (!$is_cat) {
6116
6117 /* Update parent category */
6118
6119 if ($update_pcat) {
6120
6121 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6122 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6123
6124 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6125
6126 ccache_update($link, $cat_id, $owner_uid, true);
6127
6128 }
6129 }
6130 } else if ($feed_id < 0) {
6131 ccache_update_all($link, $owner_uid);
6132 }
6133
6134 return $unread;
6135 }
6136
6137 function label_find_id($link, $label, $owner_uid) {
6138 $result = db_query($link,
6139 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6140 AND owner_uid = '$owner_uid' LIMIT 1");
6141
6142 if (db_num_rows($result) == 1) {
6143 return db_fetch_result($result, 0, "id");
6144 } else {
6145 return 0;
6146 }
6147 }
6148
6149 function get_article_labels($link, $id) {
6150 global $memcache;
6151
6152 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6153
6154 $rv = array();
6155
6156 if ($memcache && $obj = $memcache->get($obj_id)) {
6157 return $obj;
6158 } else {
6159
6160 $result = db_query($link, "SELECT label_cache FROM
6161 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
6162 $_SESSION["uid"]);
6163
6164 $label_cache = db_fetch_result($result, 0, "label_cache");
6165
6166 if ($label_cache) {
6167
6168 $label_cache = json_decode($label_cache, true);
6169
6170 if ($label_cache["no-labels"] == 1)
6171 return $rv;
6172 else
6173 return $label_cache;
6174 }
6175
6176 $result = db_query($link,
6177 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6178 FROM ttrss_labels2, ttrss_user_labels2
6179 WHERE id = label_id
6180 AND article_id = '$id'
6181 AND owner_uid = ".$_SESSION["uid"] . "
6182 ORDER BY caption");
6183
6184 while ($line = db_fetch_assoc($result)) {
6185 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6186 $line["bg_color"]);
6187 array_push($rv, $rk);
6188 }
6189 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6190
6191 if (count($rv) > 0)
6192 label_update_cache($link, $id, $rv);
6193 else
6194 label_update_cache($link, $id, array("no-labels" => 1));
6195 }
6196
6197 return $rv;
6198 }
6199
6200
6201 function label_find_caption($link, $label, $owner_uid) {
6202 $result = db_query($link,
6203 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6204 AND owner_uid = '$owner_uid' LIMIT 1");
6205
6206 if (db_num_rows($result) == 1) {
6207 return db_fetch_result($result, 0, "caption");
6208 } else {
6209 return "";
6210 }
6211 }
6212
6213 function label_update_cache($link, $id, $labels = false, $force = false) {
6214
6215 if ($force)
6216 label_clear_cache($link, $id);
6217
6218 if (!$labels)
6219 $labels = get_article_labels($link, $id);
6220
6221 $labels = db_escape_string(json_encode($labels));
6222
6223 db_query($link, "UPDATE ttrss_user_entries SET
6224 label_cache = '$labels' WHERE ref_id = '$id'");
6225
6226 }
6227
6228 function label_clear_cache($link, $id) {
6229
6230 db_query($link, "UPDATE ttrss_user_entries SET
6231 label_cache = '' WHERE ref_id = '$id'");
6232
6233 }
6234
6235 function label_remove_article($link, $id, $label, $owner_uid) {
6236
6237 $label_id = label_find_id($link, $label, $owner_uid);
6238
6239 if (!$label_id) return;
6240
6241 $result = db_query($link,
6242 "DELETE FROM ttrss_user_labels2
6243 WHERE
6244 label_id = '$label_id' AND
6245 article_id = '$id'");
6246
6247 label_clear_cache($link, $id);
6248 }
6249
6250 function label_add_article($link, $id, $label, $owner_uid) {
6251
6252 global $memcache;
6253
6254 if ($memcache) {
6255 $obj_id = md5("LABELS:$id:$owner_uid");
6256 $memcache->delete($obj_id);
6257 }
6258
6259 $label_id = label_find_id($link, $label, $owner_uid);
6260
6261 if (!$label_id) return;
6262
6263 $result = db_query($link,
6264 "SELECT
6265 article_id FROM ttrss_labels2, ttrss_user_labels2
6266 WHERE
6267 label_id = id AND
6268 label_id = '$label_id' AND
6269 article_id = '$id' AND owner_uid = '$owner_uid'
6270 LIMIT 1");
6271
6272 if (db_num_rows($result) == 0) {
6273 db_query($link, "INSERT INTO ttrss_user_labels2
6274 (label_id, article_id) VALUES ('$label_id', '$id')");
6275 }
6276
6277 label_clear_cache($link, $id);
6278
6279 }
6280
6281 function label_remove($link, $id, $owner_uid) {
6282 global $memcache;
6283
6284 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6285
6286 if ($memcache) {
6287 $obj_id = md5("LABELS:$id:$owner_uid");
6288 $memcache->delete($obj_id);
6289 }
6290
6291 db_query($link, "BEGIN");
6292
6293 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6294 WHERE id = '$id'");
6295
6296 $caption = db_fetch_result($result, 0, "caption");
6297
6298 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6299 AND owner_uid = " . $owner_uid);
6300
6301 if (db_affected_rows($link, $result) != 0 && $caption) {
6302
6303 /* Remove access key for the label */
6304
6305 $ext_id = -11 - $id;
6306
6307 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6308 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6309
6310 /* Disable filters that reference label being removed */
6311
6312 db_query($link, "UPDATE ttrss_filters SET
6313 enabled = false WHERE action_param = '$caption'
6314 AND action_id = 7
6315 AND owner_uid = " . $owner_uid);
6316
6317 /* Remove cached data */
6318
6319 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6320 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6321
6322 }
6323
6324 db_query($link, "COMMIT");
6325 }
6326
6327 function label_create($link, $caption) {
6328
6329 db_query($link, "BEGIN");
6330
6331 $result = false;
6332
6333 $result = db_query($link, "SELECT id FROM ttrss_labels2
6334 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6335
6336 if (db_num_rows($result) == 0) {
6337 $result = db_query($link,
6338 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6339 VALUES ('$caption', '".$_SESSION["uid"]."')");
6340
6341 $result = db_affected_rows($link, $result) != 0;
6342 }
6343
6344 db_query($link, "COMMIT");
6345
6346 return $result;
6347 }
6348
6349 function print_labels_headlines_dropdown($link, $feed_id) {
6350 print "<li onclick=\"javascript:addLabel()\">
6351 &nbsp;&nbsp;".__("Create label...")."</li>";
6352
6353 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6354 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6355
6356 while ($line = db_fetch_assoc($result)) {
6357
6358 $label_id = $line["id"];
6359 $label_caption = $line["caption"];
6360 $id = $line["id"];
6361
6362 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6363 print "<li id=\"LHDL-$id\"
6364 onclick=\"javascript:selectionRemoveLabel($label_id)\">
6365 &nbsp;&nbsp;$label_caption ".__('(remove)')."</li>";
6366 } else {
6367 print "<li id=\"LHDL-$id\"
6368 onclick=\"javascript:selectionAssignLabel($label_id)\">
6369 &nbsp;&nbsp;$label_caption</li>";
6370 }
6371 }
6372 }
6373
6374 function format_tags_string($tags, $id) {
6375
6376 $tags_str = "";
6377 $tags_nolinks_str = "";
6378
6379 $num_tags = 0;
6380
6381 /* if (get_user_theme($link) == "3pane") {
6382 $tag_limit = 3;
6383 } else {
6384 $tag_limit = 6;
6385 } */
6386
6387 $tag_limit = 6;
6388
6389 $formatted_tags = array();
6390
6391 foreach ($tags as $tag) {
6392 $num_tags++;
6393 $tag_escaped = str_replace("'", "\\'", $tag);
6394
6395 if (mb_strlen($tag) > 30) {
6396 $tag = truncate_string($tag, 30);
6397 }
6398
6399 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6400
6401 array_push($formatted_tags, $tag_str);
6402
6403 $tmp_tags_str = implode(", ", $formatted_tags);
6404
6405 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6406 break;
6407 }
6408 }
6409
6410 $tags_str = implode(", ", $formatted_tags);
6411
6412 if ($num_tags < count($tags)) {
6413 $tags_str .= ", &hellip;";
6414 }
6415
6416 if ($num_tags == 0) {
6417 $tags_str = __("no tags");
6418 }
6419
6420 return $tags_str;
6421
6422 }
6423
6424 function format_article_labels($labels, $id) {
6425
6426 $labels_str = "";
6427
6428 foreach ($labels as $l) {
6429 $labels_str .= sprintf("<span class='hlLabelRef'
6430 style='color : %s; background-color : %s'>%s</span>",
6431 $l[2], $l[3], $l[1]);
6432 }
6433
6434 return $labels_str;
6435
6436 }
6437
6438 function format_article_note($id, $note) {
6439
6440 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6441
6442 $str = "<div class='articleNote'>";
6443 $str .= $note;
6444 $str .= "<div class='articleNoteOps'>";
6445 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6446 __('edit note')."</a>";
6447 $str .= "</div>";
6448 $str .= "</div>";
6449
6450 return $str;
6451 }
6452
6453 function toggle_collapse_cat($link, $cat_id) {
6454 if ($cat_id > 0) {
6455 db_query($link, "UPDATE ttrss_feed_categories SET
6456 collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
6457 $_SESSION["uid"]);
6458 } else {
6459 $pref_name = '';
6460
6461 switch ($cat_id) {
6462 case -1:
6463 $pref_name = '_COLLAPSED_SPECIAL';
6464 break;
6465 case -2:
6466 $pref_name = '_COLLAPSED_LABELS';
6467 break;
6468 case 0:
6469 $pref_name = '_COLLAPSED_UNCAT';
6470 break;
6471 }
6472
6473 if ($pref_name) {
6474 if (get_pref($link, $pref_name)) {
6475 set_pref($link, $pref_name, 'false');
6476 } else {
6477 set_pref($link, $pref_name, 'true');
6478 }
6479 }
6480 }
6481 }
6482
6483 function remove_feed($link, $id, $owner_uid) {
6484
6485 if ($id > 0) {
6486
6487 /* save starred articles in Archived feed */
6488
6489 db_query($link, "BEGIN");
6490
6491 /* prepare feed if necessary */
6492
6493 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6494 WHERE id = '$id'");
6495
6496 if (db_num_rows($result) == 0) {
6497 db_query($link, "INSERT INTO ttrss_archived_feeds
6498 (id, owner_uid, title, feed_url, site_url)
6499 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6500 WHERE id = '$id'");
6501 }
6502
6503 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6504 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6505 marked = true AND owner_uid = $owner_uid");
6506
6507 /* Remove access key for the feed */
6508
6509 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6510 feed_id = '$id' AND owner_uid = $owner_uid");
6511
6512 /* remove the feed */
6513
6514 db_query($link, "DELETE FROM ttrss_feeds
6515 WHERE id = '$id' AND owner_uid = $owner_uid");
6516
6517 db_query($link, "COMMIT");
6518
6519 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6520 unlink(ICONS_DIR . "/$id.ico");
6521 } */
6522
6523 ccache_remove($link, $id, $owner_uid);
6524
6525 } else {
6526 label_remove($link, -11-$id, $owner_uid);
6527 ccache_remove($link, -11-$id, $owner_uid);
6528 }
6529 }
6530
6531 function add_feed_category($link, $feed_cat) {
6532
6533 if (!$feed_cat) return false;
6534
6535 db_query($link, "BEGIN");
6536
6537 $result = db_query($link,
6538 "SELECT id FROM ttrss_feed_categories
6539 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6540
6541 if (db_num_rows($result) == 0) {
6542
6543 $result = db_query($link,
6544 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6545 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6546
6547 db_query($link, "COMMIT");
6548
6549 return true;
6550 }
6551
6552 return false;
6553 }
6554
6555 function remove_feed_category($link, $id, $owner_uid) {
6556
6557 db_query($link, "DELETE FROM ttrss_feed_categories
6558 WHERE id = '$id' AND owner_uid = $owner_uid");
6559
6560 ccache_remove($link, $id, $owner_uid, true);
6561 }
6562
6563 function archive_article($link, $id, $owner_uid) {
6564 db_query($link, "BEGIN");
6565
6566 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6567 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6568
6569 if (db_num_rows($result) != 0) {
6570
6571 /* prepare the archived table */
6572
6573 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6574
6575 if ($feed_id) {
6576 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6577 WHERE id = '$feed_id'");
6578
6579 if (db_num_rows($result) == 0) {
6580 db_query($link, "INSERT INTO ttrss_archived_feeds
6581 (id, owner_uid, title, feed_url, site_url)
6582 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6583 WHERE id = '$feed_id'");
6584 }
6585
6586 db_query($link, "UPDATE ttrss_user_entries
6587 SET orig_feed_id = feed_id, feed_id = NULL
6588 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6589 }
6590 }
6591
6592 db_query($link, "COMMIT");
6593 }
6594
6595 function getArticleFeed($link, $id) {
6596 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6597 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6598
6599 if (db_num_rows($result) != 0) {
6600 return db_fetch_result($result, 0, "feed_id");
6601 } else {
6602 return 0;
6603 }
6604 }
6605
6606 function make_url_from_parts($parts) {
6607 $url = $parts['scheme'] . '://' . $parts['host'];
6608
6609 if ($parts['path']) $url .= $parts['path'];
6610 if ($parts['query']) $url .= '?' . $parts['query'];
6611
6612 return $url;
6613 }
6614
6615 /**
6616 * Fixes incomplete URLs by prepending "http://".
6617 * Also replaces feed:// with http://, and
6618 * prepends a trailing slash if the url is a domain name only.
6619 *
6620 * @param string $url Possibly incomplete URL
6621 *
6622 * @return string Fixed URL.
6623 */
6624 function fix_url($url) {
6625 if (strpos($url, '://') === false) {
6626 $url = 'http://' . $url;
6627 } else if (substr($url, 0, 5) == 'feed:') {
6628 $url = 'http:' . substr($url, 5);
6629 }
6630
6631 //prepend slash if the URL has no slash in it
6632 // "http://www.example" -> "http://www.example/"
6633 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6634 $url .= '/';
6635 }
6636 return $url;
6637 }
6638
6639 function validate_feed_url($url) {
6640 $parts = parse_url($url);
6641
6642 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6643
6644 }
6645
6646 function get_article_enclosures($link, $id) {
6647
6648 global $memcache;
6649
6650 $query = "SELECT * FROM ttrss_enclosures
6651 WHERE post_id = '$id' AND content_url != ''";
6652
6653 $obj_id = md5("ENCLOSURES:$id");
6654
6655 $rv = array();
6656
6657 if ($memcache && $obj = $memcache->get($obj_id)) {
6658 $rv = $obj;
6659 } else {
6660 $result = db_query($link, $query);
6661
6662 if (db_num_rows($result) > 0) {
6663 while ($line = db_fetch_assoc($result)) {
6664 array_push($rv, $line);
6665 }
6666 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6667 }
6668 }
6669
6670 return $rv;
6671 }
6672
6673 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6674
6675 $feeds = array();
6676
6677 /* Labels */
6678
6679 if ($cat_id == -4 || $cat_id == -2) {
6680 $counters = getLabelCounters($link, true);
6681
6682 foreach (array_values($counters) as $cv) {
6683
6684 $unread = $cv["counter"];
6685
6686 if ($unread || !$unread_only) {
6687
6688 $row = array(
6689 "id" => $cv["id"],
6690 "title" => $cv["description"],
6691 "unread" => $cv["counter"],
6692 "cat_id" => -2,
6693 );
6694
6695 array_push($feeds, $row);
6696 }
6697 }
6698 }
6699
6700 /* Virtual feeds */
6701
6702 if ($cat_id == -4 || $cat_id == -1) {
6703 foreach (array(-1, -2, -3, -4, 0) as $i) {
6704 $unread = getFeedUnread($link, $i);
6705
6706 if ($unread || !$unread_only) {
6707 $title = getFeedTitle($link, $i);
6708
6709 $row = array(
6710 "id" => $i,
6711 "title" => $title,
6712 "unread" => $unread,
6713 "cat_id" => -1,
6714 );
6715 array_push($feeds, $row);
6716 }
6717
6718 }
6719 }
6720
6721 /* Real feeds */
6722
6723 if ($limit) {
6724 $limit_qpart = "LIMIT $limit OFFSET $offset";
6725 } else {
6726 $limit_qpart = "";
6727 }
6728
6729 if ($cat_id == -4 || $cat_id == -3) {
6730 $result = db_query($link, "SELECT
6731 id, feed_url, cat_id, title, ".
6732 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6733 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6734 " ORDER BY cat_id, title " . $limit_qpart);
6735 } else {
6736
6737 if ($cat_id)
6738 $cat_qpart = "cat_id = '$cat_id'";
6739 else
6740 $cat_qpart = "cat_id IS NULL";
6741
6742 $result = db_query($link, "SELECT
6743 id, feed_url, cat_id, title, ".
6744 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6745 FROM ttrss_feeds WHERE
6746 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6747 " ORDER BY cat_id, title " . $limit_qpart);
6748 }
6749
6750 while ($line = db_fetch_assoc($result)) {
6751
6752 $unread = getFeedUnread($link, $line["id"]);
6753
6754 $has_icon = feed_has_icon($line['id']);
6755
6756 if ($unread || !$unread_only) {
6757
6758 $row = array(
6759 "feed_url" => $line["feed_url"],
6760 "title" => $line["title"],
6761 "id" => (int)$line["id"],
6762 "unread" => (int)$unread,
6763 "has_icon" => $has_icon,
6764 "cat_id" => (int)$line["cat_id"],
6765 "last_updated" => strtotime($line["last_updated"])
6766 );
6767
6768 array_push($feeds, $row);
6769 }
6770 }
6771
6772 return $feeds;
6773 }
6774
6775 function api_get_headlines($link, $feed_id, $limit, $offset,
6776 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6777
6778 /* do not rely on params below */
6779
6780 $search = db_escape_string($_REQUEST["search"]);
6781 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6782 $match_on = db_escape_string($_REQUEST["match_on"]);
6783
6784 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6785 $view_mode, $is_cat, $search, $search_mode, $match_on,
6786 $order, $offset);
6787
6788 $result = $qfh_ret[0];
6789 $feed_title = $qfh_ret[1];
6790
6791 $headlines = array();
6792
6793 while ($line = db_fetch_assoc($result)) {
6794 $is_updated = ($line["last_read"] == "" &&
6795 ($line["unread"] != "t" && $line["unread"] != "1"));
6796
6797 $headline_row = array(
6798 "id" => (int)$line["id"],
6799 "unread" => sql_bool_to_bool($line["unread"]),
6800 "marked" => sql_bool_to_bool($line["marked"]),
6801 "published" => sql_bool_to_bool($line["published"]),
6802 "updated" => strtotime($line["updated"]),
6803 "is_updated" => $is_updated,
6804 "title" => $line["title"],
6805 "link" => $line["link"],
6806 "feed_id" => $line["feed_id"],
6807 "tags" => get_article_tags($link, $line["id"]),
6808 );
6809
6810 if ($show_excerpt) {
6811 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6812 $headline_row["excerpt"] = $excerpt;
6813 }
6814
6815 if ($show_content) {
6816 $headline_row["content"] = $line["content_preview"];
6817 }
6818
6819 array_push($headlines, $headline_row);
6820 }
6821
6822 return $headlines;
6823 }
6824
6825 function generate_dashboard_feed($link) {
6826 print "<headlines id=\"-5\" is_cat=\"\">";
6827
6828 print '<![CDATA[<div id="headlinesContainer">';
6829
6830 print "<div class='whiteBox'>".__('No feed selected.');
6831
6832 print "<p class=\"small\"><span class=\"insensitive\">";
6833
6834 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6835 WHERE owner_uid = " . $_SESSION['uid']);
6836
6837 $last_updated = db_fetch_result($result, 0, "last_updated");
6838 $last_updated = make_local_datetime($link, $last_updated, false);
6839
6840 printf(__("Feeds last updated at %s"), $last_updated);
6841
6842 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6843 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6844
6845 $num_errors = db_fetch_result($result, 0, "num_errors");
6846
6847 if ($num_errors > 0) {
6848 print "<br/>";
6849 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6850 __('Some feeds have update errors (click for details)')."</a>";
6851 }
6852 print "</span></p>";
6853
6854 print "</div>]]>";
6855 print "</headlines>";
6856
6857 print "<headlines-info><![CDATA[";
6858
6859 $info = array("count" => 0,
6860 "vgroup_last_feed" => '',
6861 "unread" => 0,
6862 "disable_cache" => true);
6863
6864 print json_encode($info);
6865
6866 print "]]></headlines-info>";
6867
6868 }
6869
6870 function save_email_address($link, $email) {
6871 // FIXME: implement persistent storage of emails
6872
6873 if (!$_SESSION['stored_emails'])
6874 $_SESSION['stored_emails'] = array();
6875
6876 if (!in_array($email, $_SESSION['stored_emails']))
6877 array_push($_SESSION['stored_emails'], $email);
6878 }
6879
6880 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6881 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6882
6883 $sql_is_cat = bool_to_sql_bool($is_cat);
6884
6885 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6886 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6887 AND owner_uid = " . $owner_uid);
6888
6889 if (db_num_rows($result) == 1) {
6890 $key = db_escape_string(sha1(uniqid(rand(), true)));
6891
6892 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6893 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6894 AND owner_uid = " . $owner_uid);
6895
6896 return $key;
6897
6898 } else {
6899 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6900 }
6901 }
6902
6903 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6904
6905 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6906
6907 $sql_is_cat = bool_to_sql_bool($is_cat);
6908
6909 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6910 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6911 AND owner_uid = " . $owner_uid);
6912
6913 if (db_num_rows($result) == 1) {
6914 return db_fetch_result($result, 0, "access_key");
6915 } else {
6916 $key = db_escape_string(sha1(uniqid(rand(), true)));
6917
6918 $result = db_query($link, "INSERT INTO ttrss_access_keys
6919 (access_key, feed_id, is_cat, owner_uid)
6920 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6921
6922 return $key;
6923 }
6924 return false;
6925 }
6926
6927 /**
6928 * Extracts RSS/Atom feed URLs from the given HTML URL.
6929 *
6930 * @param string $url HTML page URL
6931 *
6932 * @return array Array of feeds. Key is the full URL, value the title
6933 */
6934 function get_feeds_from_html($url)
6935 {
6936 $url = fix_url($url);
6937 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6938
6939 libxml_use_internal_errors(true);
6940
6941 $doc = new DOMDocument();
6942 $doc->loadHTMLFile($url);
6943 $xpath = new DOMXPath($doc);
6944 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6945 $feedUrls = array();
6946 foreach ($entries as $entry) {
6947 if ($entry->hasAttribute('href')) {
6948 $title = $entry->getAttribute('title');
6949 if ($title == '') {
6950 $title = $entry->getAttribute('type');
6951 }
6952 $feedUrl = rewrite_relative_url(
6953 $baseUrl, $entry->getAttribute('href')
6954 );
6955 $feedUrls[$feedUrl] = $title;
6956 }
6957 }
6958 return $feedUrls;
6959 }
6960
6961 /**
6962 * Checks if the content behind the given URL is a HTML file
6963 *
6964 * @param string $url URL to check
6965 *
6966 * @return boolean True if the URL contains HTML content
6967 */
6968 function url_is_html($url) {
6969 $content = substr(fetch_file_contents($url, false), 0, 1000);
6970 if (stripos($content, '<html>') === false
6971 && stripos($content, '<html ') === false
6972 ) {
6973 return false;
6974 }
6975
6976 return true;
6977 }
6978
6979 function print_label_select($link, $name, $value, $style = "") {
6980
6981 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6982 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6983
6984 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6985 "\" style=\"$style\" onchange=\"labelSelectOnChange(this)\" >";
6986
6987 while ($line = db_fetch_assoc($result)) {
6988
6989 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6990
6991 print "<option $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6992
6993 }
6994
6995 print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6996
6997 print "</select>";
6998
6999
7000 }
7001
7002 function print_article_enclosures($link, $id, $always_display_enclosures,
7003 $article_content) {
7004
7005 $result = get_article_enclosures($link, $id);
7006
7007 if (count($result) > 0) {
7008
7009 $entries_html = array();
7010 $entries = array();
7011
7012 foreach ($result as $line) {
7013
7014 $url = $line["content_url"];
7015 $ctype = $line["content_type"];
7016
7017 if (!$ctype) $ctype = __("unknown type");
7018
7019 $filename = substr($url, strrpos($url, "/")+1);
7020
7021 $entry = format_inline_player($link, $url, $ctype);
7022
7023 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
7024 $filename . " (" . $ctype . ")" . "</a>";
7025
7026 array_push($entries_html, $entry);
7027
7028 $entry = array();
7029
7030 $entry["type"] = $ctype;
7031 $entry["filename"] = $filename;
7032 $entry["url"] = $url;
7033
7034 array_push($entries, $entry);
7035 }
7036
7037 print "<div class=\"postEnclosures\">";
7038
7039 if (!get_pref($link, "STRIP_IMAGES")) {
7040 if ($always_display_enclosures ||
7041 !preg_match("/<img/i", $article_content)) {
7042
7043 foreach ($entries as $entry) {
7044
7045 if (preg_match("/image/", $entry["type"]) ||
7046 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
7047
7048 print "<p><img
7049 alt=\"".htmlspecialchars($entry["filename"])."\"
7050 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
7051 }
7052 }
7053 }
7054 }
7055
7056 if (count($entries) == 1) {
7057 print __("Attachment:") . " ";
7058 } else {
7059 print __("Attachments:") . " ";
7060 }
7061
7062 print join(", ", $entries_html);
7063
7064 print "</div>";
7065 }
7066 }
7067
7068 function getLastArticleId($link) {
7069 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
7070 WHERE owner_uid = " . $_SESSION["uid"]);
7071
7072 if (db_num_rows($result) == 1) {
7073 return db_fetch_result($result, 0, "id");
7074 } else {
7075 return -1;
7076 }
7077 }
7078
7079 function build_url($parts) {
7080 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
7081 }
7082
7083 /**
7084 * Converts a (possibly) relative URL to a absolute one.
7085 *
7086 * @param string $url Base URL (i.e. from where the document is)
7087 * @param string $rel_url Possibly relative URL in the document
7088 *
7089 * @return string Absolute URL
7090 */
7091 function rewrite_relative_url($url, $rel_url) {
7092 if (strpos($rel_url, "://") !== false) {
7093 return $rel_url;
7094 } else if (strpos($rel_url, "/") === 0)
7095 {
7096 $parts = parse_url($url);
7097 $parts['path'] = $rel_url;
7098
7099 return build_url($parts);
7100
7101 } else {
7102 $parts = parse_url($url);
7103 if (!isset($parts['path'])) {
7104 $parts['path'] = '/';
7105 }
7106 $dir = $parts['path'];
7107 if (substr($dir, -1) !== '/') {
7108 $dir = dirname($parts['path']);
7109 $dir !== '/' && $dir .= '/';
7110 }
7111 $parts['path'] = $dir . $rel_url;
7112
7113 return build_url($parts);
7114 }
7115 }
7116
7117 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/