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replace old-style published feed with universal secretkey-based approach used for...
[tt-rss.git] / functions.php
1 <?php
2
3 date_default_timezone_set('UTC');
4
5 if ($_REQUEST["debug"]) {
6 define('DEFAULT_ERROR_LEVEL', E_ALL);
7 }
8
9 require_once 'config.php';
10
11 if (DB_TYPE == "pgsql") {
12 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
13 } else {
14 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
15 }
16
17 /**
18 * Return available translations names.
19 *
20 * @access public
21 * @return array A array of available translations.
22 */
23 function get_translations() {
24 $tr = array(
25 "auto" => "Detect automatically",
26 "ca_CA" => "Català",
27 "en_US" => "English",
28 "es_ES" => "Español",
29 "de_DE" => "Deutsch",
30 "fr_FR" => "Français",
31 "hu_HU" => "Magyar (Hungarian)",
32 "it_IT" => "Italiano",
33 "ja_JP" => "日本語 (Japanese)",
34 "nb_NO" => "Norwegian bokmål",
35 "ru_RU" => "Русский",
36 "pt_BR" => "Portuguese/Brazil",
37 "zh_CN" => "Simplified Chinese");
38
39 return $tr;
40 }
41
42 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
43 require_once "lib/accept-to-gettext.php";
44 require_once "lib/gettext/gettext.inc";
45
46 function startup_gettext() {
47
48 # Get locale from Accept-Language header
49 $lang = al2gt(array_keys(get_translations()), "text/html");
50
51 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
52 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
53 }
54
55 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
56 $lang = $_COOKIE["ttrss_lang"];
57 }
58
59 /* In login action of mobile version */
60 if ($_POST["language"] && defined('MOBILE_VERSION')) {
61 $lang = $_POST["language"];
62 $_COOKIE["ttrss_lang"] = $lang;
63 }
64
65 if ($lang) {
66 if (defined('LC_MESSAGES')) {
67 _setlocale(LC_MESSAGES, $lang);
68 } else if (defined('LC_ALL')) {
69 _setlocale(LC_ALL, $lang);
70 } else {
71 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
72 }
73
74 if (defined('MOBILE_VERSION')) {
75 _bindtextdomain("messages", "../locale");
76 } else {
77 _bindtextdomain("messages", "locale");
78 }
79
80 _textdomain("messages");
81 _bind_textdomain_codeset("messages", "UTF-8");
82 }
83 }
84
85 startup_gettext();
86
87 } else { // If translations are enabled.
88 function __($msg) {
89 return $msg;
90 }
91 function startup_gettext() {
92 // no-op
93 return true;
94 }
95 } // If translations are enabled.
96
97 if (defined('MEMCACHE_SERVER')) {
98 $memcache = new Memcache;
99 $memcache->connect(MEMCACHE_SERVER, 11211);
100 }
101
102 require_once 'db-prefs.php';
103 require_once 'compat.php';
104 require_once 'errors.php';
105 require_once 'version.php';
106
107 require_once 'lib/phpmailer/class.phpmailer.php';
108
109 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
110 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
111 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
112
113 require_once "lib/simplepie/simplepie.inc";
114 require_once "lib/magpierss/rss_fetch.inc";
115 require_once 'lib/magpierss/rss_utils.inc';
116 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
117
118 /**
119 * Print a timestamped debug message.
120 *
121 * @param string $msg The debug message.
122 * @return void
123 */
124 function _debug($msg) {
125 $ts = strftime("%H:%M:%S", time());
126 if (function_exists('posix_getpid')) {
127 $ts = "$ts/" . posix_getpid();
128 }
129 print "[$ts] $msg\n";
130 } // function _debug
131
132 /**
133 * Purge a feed old posts.
134 *
135 * @param mixed $link A database connection.
136 * @param mixed $feed_id The id of the purged feed.
137 * @param mixed $purge_interval Olderness of purged posts.
138 * @param boolean $debug Set to True to enable the debug. False by default.
139 * @access public
140 * @return void
141 */
142 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
143
144 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
145
146 $rows = -1;
147
148 $result = db_query($link,
149 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
150
151 $owner_uid = false;
152
153 if (db_num_rows($result) == 1) {
154 $owner_uid = db_fetch_result($result, 0, "owner_uid");
155 }
156
157 if ($purge_interval == -1 || !$purge_interval) {
158 if ($owner_uid) {
159 ccache_update($link, $feed_id, $owner_uid);
160 }
161 return;
162 }
163
164 if (!$owner_uid) return;
165
166 if (FORCE_ARTICLE_PURGE == 0) {
167 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
168 $owner_uid, false);
169 } else {
170 $purge_unread = true;
171 $purge_interval = FORCE_ARTICLE_PURGE;
172 }
173
174 if (!$purge_unread) $query_limit = " unread = false AND ";
175
176 if (DB_TYPE == "pgsql") {
177 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
178 marked = false AND feed_id = '$feed_id' AND
179 (SELECT date_updated FROM ttrss_entries WHERE
180 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
181
182 $pg_version = get_pgsql_version($link);
183
184 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
185
186 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
187 ttrss_entries.id = ref_id AND
188 marked = false AND
189 feed_id = '$feed_id' AND
190 $query_limit
191 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
192
193 } else {
194
195 $result = db_query($link, "DELETE FROM ttrss_user_entries
196 USING ttrss_entries
197 WHERE ttrss_entries.id = ref_id AND
198 marked = false AND
199 feed_id = '$feed_id' AND
200 $query_limit
201 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
202 }
203
204 $rows = pg_affected_rows($result);
205
206 } else {
207
208 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
209 marked = false AND feed_id = '$feed_id' AND
210 (SELECT date_updated FROM ttrss_entries WHERE
211 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
212
213 $result = db_query($link, "DELETE FROM ttrss_user_entries
214 USING ttrss_user_entries, ttrss_entries
215 WHERE ttrss_entries.id = ref_id AND
216 marked = false AND
217 feed_id = '$feed_id' AND
218 $query_limit
219 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
220
221 $rows = mysql_affected_rows($link);
222
223 }
224
225 ccache_update($link, $feed_id, $owner_uid);
226
227 if ($debug) {
228 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
229 }
230 } // function purge_feed
231
232 /**
233 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
234 *
235 * @param mixed $link A database connection
236 * @param boolean $do_output Set to true to enable printed output, false by default.
237 * @param integer $limit The maximal number of removed posts.
238 * @access public
239 * @return void
240 */
241 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
242
243 $random_qpart = sql_random_function();
244
245 if ($limit) {
246 $limit_qpart = "LIMIT $limit";
247 } else {
248 $limit_qpart = "";
249 }
250
251 $result = db_query($link,
252 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
253 ORDER BY $random_qpart $limit_qpart");
254
255 while ($line = db_fetch_assoc($result)) {
256
257 $feed_id = $line["id"];
258 $purge_interval = $line["purge_interval"];
259 $owner_uid = $line["owner_uid"];
260
261 if ($purge_interval == 0) {
262
263 $tmp_result = db_query($link,
264 "SELECT value FROM ttrss_user_prefs WHERE
265 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
266
267 if (db_num_rows($tmp_result) != 0) {
268 $purge_interval = db_fetch_result($tmp_result, 0, "value");
269 }
270 }
271
272 if ($do_output) {
273 // print "Feed $feed_id: purge interval = $purge_interval\n";
274 }
275
276 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
277 purge_feed($link, $feed_id, $purge_interval, $do_output);
278 }
279 }
280
281 purge_orphans($link, $do_output);
282
283 } // function global_purge_old_posts */
284
285 function feed_purge_interval($link, $feed_id) {
286
287 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
288 WHERE id = '$feed_id'");
289
290 if (db_num_rows($result) == 1) {
291 $purge_interval = db_fetch_result($result, 0, "purge_interval");
292 $owner_uid = db_fetch_result($result, 0, "owner_uid");
293
294 if ($purge_interval == 0) $purge_interval = get_pref($link,
295 'PURGE_OLD_DAYS', $owner_uid);
296
297 return $purge_interval;
298
299 } else {
300 return -1;
301 }
302 }
303
304 function purge_old_posts($link) {
305
306 $user_id = $_SESSION["uid"];
307
308 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
309 WHERE owner_uid = '$user_id'");
310
311 while ($line = db_fetch_assoc($result)) {
312
313 $feed_id = $line["id"];
314 $purge_interval = $line["purge_interval"];
315
316 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
317
318 if ($purge_interval > 0) {
319 purge_feed($link, $feed_id, $purge_interval);
320 }
321 }
322
323 purge_orphans($link);
324 }
325
326 function purge_orphans($link, $do_output = false) {
327
328 // purge orphaned posts in main content table
329 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
330 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
331
332 if ($do_output) {
333 $rows = db_affected_rows($link, $result);
334 _debug("Purged $rows orphaned posts.");
335 }
336 }
337
338 function get_feed_update_interval($link, $feed_id) {
339 $result = db_query($link, "SELECT owner_uid, update_interval FROM
340 ttrss_feeds WHERE id = '$feed_id'");
341
342 if (db_num_rows($result) == 1) {
343 $update_interval = db_fetch_result($result, 0, "update_interval");
344 $owner_uid = db_fetch_result($result, 0, "owner_uid");
345
346 if ($update_interval != 0) {
347 return $update_interval;
348 } else {
349 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
350 }
351
352 } else {
353 return -1;
354 }
355 }
356
357 function fetch_file_contents($url, $type) {
358 if (USE_CURL_FOR_ICONS) {
359 $ch = curl_init($url);
360
361 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
362 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
363 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
364 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
365 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
366 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
367
368 $contents = curl_exec($ch);
369 if ($contents === false) {
370 curl_close($ch);
371 return false;
372 }
373
374 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
375 curl_close($ch);
376
377 if ($type && strpos($content_type, "$type") === false) {
378 return false;
379 }
380
381 return $contents;
382 } else {
383 return file_get_contents($url);
384 }
385
386 }
387
388 /**
389 * Try to determine the favicon URL for a feed.
390 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
391 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
392 *
393 * @param string $url A feed or page URL
394 * @access public
395 * @return mixed The favicon URL, or false if none was found.
396 */
397 function get_favicon_url($url) {
398
399 if ($html = @fetch_file_contents($url)) {
400
401 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
402 // Attempt to grab a favicon link from their webpage url
403 $linkUrl = html_entity_decode($matches[1]);
404
405 if (substr($linkUrl, 0, 1) == '/') {
406 $urlParts = parse_url($url);
407 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
408 } else if (substr($linkUrl, 0, 7) == 'http://') {
409 $faviconURL = $linkUrl;
410 } else {
411 $pos = strrpos($url, "/");
412 // no "/" in url or "/" is part of "://"
413 if ($pos === false || $pos == (strpos($url, "://")+2)) {
414 $faviconURL = $url.'/'.$linkUrl;
415 } else {
416 $faviconURL = substr($url, 0, $pos+1).$linkUrl;
417 }
418 }
419
420 } else {
421 // If unsuccessful, attempt to "guess" the favicon location
422 $urlParts = parse_url($url);
423 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
424 }
425 }
426
427 // Run a test to see if what we have attempted to get actually exists.
428 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
429 return $faviconURL;
430 } else {
431 return false;
432 }
433 } // function get_favicon_url
434
435 /**
436 * Check if a link is a valid and working URL.
437 *
438 * @param mixed $link A URL to check
439 * @access public
440 * @return boolean True if the URL is valid, false otherwise.
441 */
442 function url_validate($link) {
443
444 $url_parts = @parse_url($link);
445
446 if ( empty( $url_parts["host"] ) )
447 return false;
448
449 if ( !empty( $url_parts["path"] ) ) {
450 $documentpath = $url_parts["path"];
451 } else {
452 $documentpath = "/";
453 }
454
455 if ( !empty( $url_parts["query"] ) )
456 $documentpath .= "?" . $url_parts["query"];
457
458 $host = $url_parts["host"];
459 $port = $url_parts["port"];
460
461 if ( empty($port) )
462 $port = "80";
463
464 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
465
466 if ( !$socket )
467 return false;
468
469 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
470
471 $http_response = fgets( $socket, 22 );
472
473 $responses = "/(200 OK)|(30[123])/";
474 if ( preg_match($responses, $http_response) ) {
475 fclose($socket);
476 return true;
477 } else {
478 return false;
479 }
480
481 } // function url_validate
482
483 function check_feed_favicon($site_url, $feed, $link) {
484 $favicon_url = get_favicon_url($site_url);
485
486 # print "FAVICON [$site_url]: $favicon_url\n";
487
488 error_reporting(0);
489
490 $icon_file = ICONS_DIR . "/$feed.ico";
491
492 if ($favicon_url && !file_exists($icon_file)) {
493 $contents = fetch_file_contents($favicon_url, "image");
494
495 if ($contents) {
496 $fp = fopen($icon_file, "w");
497
498 if ($fp) {
499 fwrite($fp, $contents);
500 fclose($fp);
501 chmod($icon_file, 0644);
502 }
503 }
504 }
505
506 error_reporting(DEFAULT_ERROR_LEVEL);
507
508 }
509
510 function update_rss_feed($link, $feed, $ignore_daemon = false) {
511
512 global $memcache;
513
514 /* Update all feeds with the same URL to utilize memcache */
515
516 if ($memcache) {
517 $result = db_query($link, "SELECT f1.id
518 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
519 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
520
521 while ($line = db_fetch_assoc($result)) {
522 update_rss_feed_real($link, $line["id"], $ignore_daemon);
523 }
524 } else {
525 update_rss_feed_real($link, $feed, $ignore_daemon);
526 }
527 }
528
529 function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
530
531 global $memcache;
532
533 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
534 return false;
535 }
536
537 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
538 _debug("update_rss_feed: start");
539 }
540
541 if (!$ignore_daemon) {
542
543 if (DB_TYPE == "pgsql") {
544 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
545 } else {
546 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
547 }
548
549 $result = db_query($link, "SELECT id,update_interval,auth_login,
550 auth_pass,cache_images,update_method
551 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
552
553 } else {
554
555 $result = db_query($link, "SELECT id,update_interval,auth_login,
556 feed_url,auth_pass,cache_images,update_method,last_updated
557 FROM ttrss_feeds WHERE id = '$feed'");
558
559 }
560
561 if (db_num_rows($result) == 0) {
562 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
563 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
564 }
565 return false;
566 }
567
568 $update_method = db_fetch_result($result, 0, "update_method");
569 $last_updated = db_fetch_result($result, 0, "last_updated");
570
571 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
572 WHERE id = '$feed'");
573
574 $auth_login = db_fetch_result($result, 0, "auth_login");
575 $auth_pass = db_fetch_result($result, 0, "auth_pass");
576
577 if (DEFAULT_UPDATE_METHOD == "1") {
578 $use_simplepie = $update_method != 1;
579 } else {
580 $use_simplepie = $update_method == 2;
581 }
582
583 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
584 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
585 }
586
587 if (!$use_simplepie) {
588 $auth_login = urlencode($auth_login);
589 $auth_pass = urlencode($auth_pass);
590 }
591
592 $update_interval = db_fetch_result($result, 0, "update_interval");
593 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
594 $fetch_url = db_fetch_result($result, 0, "feed_url");
595
596 if ($update_interval < 0) { return; }
597
598 $feed = db_escape_string($feed);
599
600 if ($auth_login && $auth_pass) {
601 $url_parts = array();
602 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
603
604 if ($url_parts[1] && $url_parts[2]) {
605 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
606 }
607
608 }
609
610 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
611 _debug("update_rss_feed: fetching [$fetch_url]...");
612 }
613
614 if (!defined('DAEMON_EXTENDED_DEBUG') && !$_REQUEST['xdebug']) {
615 error_reporting(0);
616 }
617
618 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
619
620 if ($memcache && $obj = $memcache->get($obj_id)) {
621
622 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
623 _debug("update_rss_feed: data found in memcache.");
624 }
625
626 $rss = $obj;
627
628 } else {
629
630 if (!$use_simplepie) {
631 $rss = fetch_rss($fetch_url);
632 } else {
633 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
634 mkdir(SIMPLEPIE_CACHE_DIR);
635 }
636
637 $rss = new SimplePie();
638 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
639 # $rss->set_timeout(10);
640 $rss->set_feed_url($fetch_url);
641 $rss->set_output_encoding('UTF-8');
642
643 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
644 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
645 _debug("enabling image cache");
646 }
647
648 $rss->set_image_handler('./image.php', 'i');
649 }
650
651 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
652 _debug("feed update interval (sec): " .
653 get_feed_update_interval($link, $feed)*60);
654 }
655
656 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
657 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
658 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
659 }
660
661 $rss->init();
662 }
663
664 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
665 }
666
667 // print_r($rss);
668
669 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
670 _debug("update_rss_feed: fetch done, parsing...");
671 } else {
672 error_reporting (DEFAULT_ERROR_LEVEL);
673 }
674
675 $feed = db_escape_string($feed);
676
677 if ($use_simplepie) {
678 $fetch_ok = !$rss->error();
679 } else {
680 $fetch_ok = !!$rss;
681 }
682
683 if ($fetch_ok) {
684
685 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
686 _debug("update_rss_feed: processing feed data...");
687 }
688
689 // db_query($link, "BEGIN");
690
691 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
692 FROM ttrss_feeds WHERE id = '$feed'");
693
694 $registered_title = db_fetch_result($result, 0, "title");
695 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
696 $orig_site_url = db_fetch_result($result, 0, "site_url");
697
698 $owner_uid = db_fetch_result($result, 0, "owner_uid");
699
700 if ($use_simplepie) {
701 $site_url = $rss->get_link();
702 } else {
703 $site_url = $rss->channel["link"];
704 }
705
706 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
707 _debug("update_rss_feed: checking favicon...");
708 }
709
710 check_feed_favicon($site_url, $feed, $link);
711
712 if (!$registered_title || $registered_title == "[Unknown]") {
713
714 if ($use_simplepie) {
715 $feed_title = db_escape_string($rss->get_title());
716 } else {
717 $feed_title = db_escape_string($rss->channel["title"]);
718 }
719
720 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
721 _debug("update_rss_feed: registering title: $feed_title");
722 }
723
724 db_query($link, "UPDATE ttrss_feeds SET
725 title = '$feed_title' WHERE id = '$feed'");
726 }
727
728 // weird, weird Magpie
729 if (!$use_simplepie) {
730 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
731 }
732
733 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
734 db_query($link, "UPDATE ttrss_feeds SET
735 site_url = '$site_url' WHERE id = '$feed'");
736 }
737
738 // print "I: " . $rss->channel["image"]["url"];
739
740 if (!$use_simplepie) {
741 $icon_url = $rss->image["url"];
742 } else {
743 $icon_url = $rss->get_image_url();
744 }
745
746 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
747 $icon_url = db_escape_string($icon_url);
748 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
749 }
750
751 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
752 _debug("update_rss_feed: loading filters...");
753 }
754
755 $filters = load_filters($link, $feed, $owner_uid);
756
757 if ($use_simplepie) {
758 $iterator = $rss->get_items();
759 } else {
760 $iterator = $rss->items;
761 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
762 if (!$iterator || !is_array($iterator)) $iterator = $rss;
763 }
764
765 if (!is_array($iterator)) {
766 /* db_query($link, "UPDATE ttrss_feeds
767 SET last_error = 'Parse error: can\'t find any articles.'
768 WHERE id = '$feed'"); */
769
770 // clear any errors and mark feed as updated if fetched okay
771 // even if it's blank
772
773 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
774 _debug("update_rss_feed: entry iterator is not an array, no articles?");
775 }
776
777 db_query($link, "UPDATE ttrss_feeds
778 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
779
780 return; // no articles
781 }
782
783 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
784 _debug("update_rss_feed: processing articles...");
785 }
786
787 foreach ($iterator as $item) {
788
789 if ($_REQUEST['xdebug'] == 2) {
790 print_r($item);
791 }
792
793 if ($use_simplepie) {
794 $entry_guid = $item->get_id();
795 if (!$entry_guid) $entry_guid = $item->get_link();
796 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
797
798 } else {
799
800 $entry_guid = $item["id"];
801
802 if (!$entry_guid) $entry_guid = $item["guid"];
803 if (!$entry_guid) $entry_guid = $item["link"];
804 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
805 }
806
807 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
808 _debug("update_rss_feed: guid $entry_guid");
809 }
810
811 if (!$entry_guid) continue;
812
813 $entry_timestamp = "";
814
815 if ($use_simplepie) {
816 $entry_timestamp = strtotime($item->get_date());
817 } else {
818 $rss_2_date = $item['pubdate'];
819 $rss_1_date = $item['dc']['date'];
820 $atom_date = $item['issued'];
821 if (!$atom_date) $atom_date = $item['updated'];
822
823 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
824 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
825 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
826
827 }
828
829 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
830 $entry_timestamp = time();
831 $no_orig_date = 'true';
832 } else {
833 $no_orig_date = 'false';
834 }
835
836 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
837
838 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
839 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
840 }
841
842 if ($use_simplepie) {
843 $entry_title = $item->get_title();
844 } else {
845 $entry_title = trim(strip_tags($item["title"]));
846 }
847
848 if ($use_simplepie) {
849 $entry_link = $item->get_link();
850 } else {
851 // strange Magpie workaround
852 $entry_link = $item["link_"];
853 if (!$entry_link) $entry_link = $item["link"];
854 }
855
856 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
857 _debug("update_rss_feed: title $entry_title");
858 }
859
860 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
861
862 $entry_link = strip_tags($entry_link);
863
864 if ($use_simplepie) {
865 $entry_content = $item->get_content();
866 if (!$entry_content) $entry_content = $item->get_description();
867 } else {
868 $entry_content = $item["content:escaped"];
869
870 if (!$entry_content) $entry_content = $item["content:encoded"];
871 if (!$entry_content) $entry_content = $item["content"]["encoded"];
872 if (!$entry_content) $entry_content = $item["content"];
873
874 // Magpie bugs are getting ridiculous
875 if (trim($entry_content) == "Array") $entry_content = false;
876
877 if (!$entry_content) $entry_content = $item["atom_content"];
878 if (!$entry_content) $entry_content = $item["summary"];
879
880 if (!$entry_content ||
881 strlen($entry_content) < strlen($item["description"])) {
882 $entry_content = $item["description"];
883 };
884
885 // WTF
886 if (is_array($entry_content)) {
887 $entry_content = $entry_content["encoded"];
888 if (!$entry_content) $entry_content = $entry_content["escaped"];
889 }
890 }
891
892 if ($_REQUEST["xdebug"] == 2) {
893 print "update_rss_feed: content: ";
894 print_r(htmlspecialchars($entry_content));
895 }
896
897 $entry_content_unescaped = $entry_content;
898
899 if ($use_simplepie) {
900 $entry_comments = strip_tags($item->data["comments"]);
901 if ($item->get_author()) {
902 $entry_author_item = $item->get_author();
903 $entry_author = $entry_author_item->get_name();
904 if (!$entry_author) $entry_author = $entry_author_item->get_email();
905
906 $entry_author = db_escape_string($entry_author);
907 }
908 } else {
909 $entry_comments = strip_tags($item["comments"]);
910
911 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
912
913 if ($item['author']) {
914
915 if (is_array($item['author'])) {
916
917 if (!$entry_author) {
918 $entry_author = db_escape_string(strip_tags($item['author']['name']));
919 }
920
921 if (!$entry_author) {
922 $entry_author = db_escape_string(strip_tags($item['author']['email']));
923 }
924 }
925
926 if (!$entry_author) {
927 $entry_author = db_escape_string(strip_tags($item['author']));
928 }
929 }
930 }
931
932 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
933
934 $entry_guid = db_escape_string(strip_tags($entry_guid));
935 $entry_guid = mb_substr($entry_guid, 0, 250);
936
937 $result = db_query($link, "SELECT id FROM ttrss_entries
938 WHERE guid = '$entry_guid'");
939
940 $entry_content = db_escape_string($entry_content);
941
942 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
943
944 $entry_title = db_escape_string($entry_title);
945 $entry_link = db_escape_string($entry_link);
946 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
947 $entry_author = mb_substr($entry_author, 0, 250);
948
949 if ($use_simplepie) {
950 $num_comments = 0; #FIXME#
951 } else {
952 $num_comments = db_escape_string($item["slash"]["comments"]);
953 }
954
955 if (!$num_comments) $num_comments = 0;
956
957 // parse <category> entries into tags
958
959 if ($use_simplepie) {
960
961 $additional_tags = array();
962 $additional_tags_src = $item->get_categories();
963
964 if (is_array($additional_tags_src)) {
965 foreach ($additional_tags_src as $tobj) {
966 array_push($additional_tags, $tobj->get_term());
967 }
968 }
969
970 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
971 _debug("update_rss_feed: category tags:");
972 print_r($additional_tags);
973 }
974
975 } else {
976
977 $t_ctr = $item['category#'];
978
979 $additional_tags = false;
980
981 if ($t_ctr == 0) {
982 $additional_tags = false;
983 } else if ($t_ctr > 0) {
984 $additional_tags = array($item['category']);
985
986 if ($item['category@term']) {
987 array_push($additional_tags, $item['category@term']);
988 }
989
990 for ($i = 0; $i <= $t_ctr; $i++ ) {
991 if ($item["category#$i"]) {
992 array_push($additional_tags, $item["category#$i"]);
993 }
994
995 if ($item["category#$i@term"]) {
996 array_push($additional_tags, $item["category#$i@term"]);
997 }
998 }
999 }
1000
1001 // parse <dc:subject> elements
1002
1003 $t_ctr = $item['dc']['subject#'];
1004
1005 if ($t_ctr > 0) {
1006 $additional_tags = array($item['dc']['subject']);
1007
1008 for ($i = 0; $i <= $t_ctr; $i++ ) {
1009 if ($item['dc']["subject#$i"]) {
1010 array_push($additional_tags, $item['dc']["subject#$i"]);
1011 }
1012 }
1013 }
1014 }
1015
1016 // enclosures
1017
1018 $enclosures = array();
1019
1020 if ($use_simplepie) {
1021 $encs = $item->get_enclosures();
1022
1023 if (is_array($encs)) {
1024 foreach ($encs as $e) {
1025 $e_item = array(
1026 $e->link, $e->type, $e->length);
1027
1028 array_push($enclosures, $e_item);
1029 }
1030 }
1031
1032 } else {
1033 // <enclosure>
1034
1035 $e_ctr = $item['enclosure#'];
1036
1037 if ($e_ctr > 0) {
1038 $e_item = array($item['enclosure@url'],
1039 $item['enclosure@type'],
1040 $item['enclosure@length']);
1041
1042 array_push($enclosures, $e_item);
1043
1044 for ($i = 0; $i <= $e_ctr; $i++ ) {
1045
1046 if ($item["enclosure#$i@url"]) {
1047 $e_item = array($item["enclosure#$i@url"],
1048 $item["enclosure#$i@type"],
1049 $item["enclosure#$i@length"]);
1050 array_push($enclosures, $e_item);
1051 }
1052 }
1053 }
1054
1055 // <media:content>
1056 // can there be many of those? yes -fox
1057
1058 $m_ctr = $item['media']['content#'];
1059
1060 if ($m_ctr > 0) {
1061 $e_item = array($item['media']['content@url'],
1062 $item['media']['content@medium'],
1063 $item['media']['content@length']);
1064
1065 array_push($enclosures, $e_item);
1066
1067 for ($i = 0; $i <= $m_ctr; $i++ ) {
1068
1069 if ($item["media"]["content#$i@url"]) {
1070 $e_item = array($item["media"]["content#$i@url"],
1071 $item["media"]["content#$i@medium"],
1072 $item["media"]["content#$i@length"]);
1073 array_push($enclosures, $e_item);
1074 }
1075 }
1076
1077 }
1078 }
1079
1080 # sanitize content
1081
1082 $entry_content = sanitize_article_content($entry_content);
1083 $entry_title = sanitize_article_content($entry_title);
1084
1085 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1086 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1087 }
1088
1089 db_query($link, "BEGIN");
1090
1091 if (db_num_rows($result) == 0) {
1092
1093 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1094 _debug("update_rss_feed: base guid not found");
1095 }
1096
1097 // base post entry does not exist, create it
1098
1099 $result = db_query($link,
1100 "INSERT INTO ttrss_entries
1101 (title,
1102 guid,
1103 link,
1104 updated,
1105 content,
1106 content_hash,
1107 no_orig_date,
1108 date_updated,
1109 date_entered,
1110 comments,
1111 num_comments,
1112 author)
1113 VALUES
1114 ('$entry_title',
1115 '$entry_guid',
1116 '$entry_link',
1117 '$entry_timestamp_fmt',
1118 '$entry_content',
1119 '$content_hash',
1120 $no_orig_date,
1121 NOW(),
1122 NOW(),
1123 '$entry_comments',
1124 '$num_comments',
1125 '$entry_author')");
1126 } else {
1127 // we keep encountering the entry in feeds, so we need to
1128 // update date_updated column so that we don't get horrible
1129 // dupes when the entry gets purged and reinserted again e.g.
1130 // in the case of SLOW SLOW OMG SLOW updating feeds
1131
1132 $base_entry_id = db_fetch_result($result, 0, "id");
1133
1134 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1135 WHERE id = '$base_entry_id'");
1136 }
1137
1138 // now it should exist, if not - bad luck then
1139
1140 $result = db_query($link, "SELECT
1141 id,content_hash,no_orig_date,title,
1142 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1143 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1144 num_comments
1145 FROM
1146 ttrss_entries
1147 WHERE guid = '$entry_guid'");
1148
1149 $entry_ref_id = 0;
1150 $entry_int_id = 0;
1151
1152 if (db_num_rows($result) == 1) {
1153
1154 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1155 _debug("update_rss_feed: base guid found, checking for user record");
1156 }
1157
1158 // this will be used below in update handler
1159 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1160 $orig_title = db_fetch_result($result, 0, "title");
1161 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1162 $orig_date_updated = strtotime(db_fetch_result($result,
1163 0, "date_updated"));
1164
1165 $ref_id = db_fetch_result($result, 0, "id");
1166 $entry_ref_id = $ref_id;
1167
1168 // check for user post link to main table
1169
1170 // do we allow duplicate posts with same GUID in different feeds?
1171 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1172 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1173 } else {
1174 $dupcheck_qpart = "";
1175 }
1176
1177 // error_reporting(0);
1178
1179 $article_filters = get_article_filters($filters, $entry_title,
1180 $entry_content, $entry_link, $entry_timestamp, $entry_author);
1181
1182 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1183 _debug("update_rss_feed: article filters: ");
1184 if (count($article_filters) != 0) {
1185 print_r($article_filters);
1186 }
1187 }
1188
1189 if (find_article_filter($article_filters, "filter")) {
1190 db_query($link, "COMMIT"); // close transaction in progress
1191 continue;
1192 }
1193
1194 // error_reporting (DEFAULT_ERROR_LEVEL);
1195
1196 $score = calculate_article_score($article_filters);
1197
1198 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1199 _debug("update_rss_feed: initial score: $score");
1200 }
1201
1202 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1203 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1204 $dupcheck_qpart";
1205
1206 // if ($_REQUEST["xdebug"]) print "$query\n";
1207
1208 $result = db_query($link, $query);
1209
1210 // okay it doesn't exist - create user entry
1211 if (db_num_rows($result) == 0) {
1212
1213 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1214 _debug("update_rss_feed: user record not found, creating...");
1215 }
1216
1217 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1218 $unread = 'true';
1219 $last_read_qpart = 'NULL';
1220 } else {
1221 $unread = 'false';
1222 $last_read_qpart = 'NOW()';
1223 }
1224
1225 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1226 $marked = 'true';
1227 } else {
1228 $marked = 'false';
1229 }
1230
1231 if (find_article_filter($article_filters, 'publish')) {
1232 $published = 'true';
1233 } else {
1234 $published = 'false';
1235 }
1236
1237 $result = db_query($link,
1238 "INSERT INTO ttrss_user_entries
1239 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1240 published, score)
1241 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1242 $last_read_qpart, $marked, $published, '$score')");
1243
1244 $result = db_query($link,
1245 "SELECT int_id FROM ttrss_user_entries WHERE
1246 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1247 feed_id = '$feed' LIMIT 1");
1248
1249 if (db_num_rows($result) == 1) {
1250 $entry_int_id = db_fetch_result($result, 0, "int_id");
1251 }
1252 } else {
1253 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1254 _debug("update_rss_feed: user record FOUND");
1255 }
1256
1257 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1258 $entry_int_id = db_fetch_result($result, 0, "int_id");
1259 }
1260
1261 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1262 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1263 }
1264
1265 $post_needs_update = false;
1266
1267 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1268 ($content_hash != $orig_content_hash)) {
1269 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1270 $post_needs_update = true;
1271 }
1272
1273 if (db_escape_string($orig_title) != $entry_title) {
1274 $post_needs_update = true;
1275 }
1276
1277 if ($orig_num_comments != $num_comments) {
1278 $post_needs_update = true;
1279 }
1280
1281 // this doesn't seem to be very reliable
1282 //
1283 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1284 // $post_needs_update = true;
1285 // }
1286
1287 // if post needs update, update it and mark all user entries
1288 // linking to this post as updated
1289 if ($post_needs_update) {
1290
1291 if (defined('DAEMON_EXTENDED_DEBUG')) {
1292 _debug("update_rss_feed: post $entry_guid needs update...");
1293 }
1294
1295 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1296
1297 db_query($link, "UPDATE ttrss_entries
1298 SET title = '$entry_title', content = '$entry_content',
1299 content_hash = '$content_hash',
1300 num_comments = '$num_comments'
1301 WHERE id = '$ref_id'");
1302
1303 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1304 db_query($link, "UPDATE ttrss_user_entries
1305 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1306 } else {
1307 db_query($link, "UPDATE ttrss_user_entries
1308 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1309 }
1310
1311 }
1312 }
1313
1314 db_query($link, "COMMIT");
1315
1316 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1317 _debug("update_rss_feed: assigning labels...");
1318 }
1319
1320 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1321 $owner_uid);
1322
1323 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1324 _debug("update_rss_feed: looking for enclosures...");
1325 }
1326
1327 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1328 print_r($enclosures);
1329 }
1330
1331 db_query($link, "BEGIN");
1332
1333 foreach ($enclosures as $enc) {
1334 $enc_url = db_escape_string($enc[0]);
1335 $enc_type = db_escape_string($enc[1]);
1336 $enc_dur = db_escape_string($enc[2]);
1337
1338 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1339 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1340
1341 if (db_num_rows($result) == 0) {
1342 db_query($link, "INSERT INTO ttrss_enclosures
1343 (content_url, content_type, title, duration, post_id) VALUES
1344 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1345 }
1346 }
1347
1348 db_query($link, "COMMIT");
1349
1350 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1351 _debug("update_rss_feed: looking for tags...");
1352 }
1353
1354 /* taaaags */
1355 // <a href="..." rel="tag">Xorg</a>, //
1356
1357 $entry_tags = null;
1358
1359 preg_match_all("/<a.*?rel=['\"]tag['\"].*?>([^<]+)<\/a>/i",
1360 $entry_content_unescaped, $entry_tags);
1361
1362 /* print "<p><br/>$entry_title : $entry_content_unescaped<br>";
1363 print_r($entry_tags);
1364 print "<br/></p>"; */
1365
1366 $entry_tags = $entry_tags[1];
1367
1368 # check for manual tags
1369
1370 foreach ($article_filters as $f) {
1371 if ($f[0] == "tag") {
1372
1373 $manual_tags = trim_array(split(",", $f[1]));
1374
1375 foreach ($manual_tags as $tag) {
1376 if (tag_is_valid($tag)) {
1377 array_push($entry_tags, $tag);
1378 }
1379 }
1380 }
1381 }
1382
1383 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1384 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1385
1386 if ($additional_tags && is_array($additional_tags)) {
1387 foreach ($additional_tags as $tag) {
1388 if (tag_is_valid($tag) &&
1389 array_search($tag, $boring_tags) === FALSE) {
1390 array_push($entry_tags, $tag);
1391 }
1392 }
1393 }
1394
1395 // print "<p>TAGS: "; print_r($entry_tags); print "</p>";
1396
1397 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1398 print_r($entry_tags);
1399 }
1400
1401 if (count($entry_tags) > 0) {
1402
1403 db_query($link, "BEGIN");
1404
1405 foreach ($entry_tags as $tag) {
1406
1407 $tag = sanitize_tag($tag);
1408 $tag = db_escape_string($tag);
1409
1410 if (!tag_is_valid($tag)) continue;
1411
1412 $result = db_query($link, "SELECT id FROM ttrss_tags
1413 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1414 owner_uid = '$owner_uid' LIMIT 1");
1415
1416 // print db_fetch_result($result, 0, "id");
1417
1418 if ($result && db_num_rows($result) == 0) {
1419
1420 db_query($link, "INSERT INTO ttrss_tags
1421 (owner_uid,tag_name,post_int_id)
1422 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1423 }
1424 }
1425
1426 db_query($link, "COMMIT");
1427 }
1428
1429 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1430 _debug("update_rss_feed: article processed");
1431 }
1432 }
1433
1434 if (!$last_updated) {
1435 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1436 _debug("update_rss_feed: new feed, catching it up...");
1437 }
1438 catchup_feed($link, $feed, false, $owner_uid);
1439 }
1440
1441 purge_feed($link, $feed, 0);
1442
1443 db_query($link, "UPDATE ttrss_feeds
1444 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1445
1446 // db_query($link, "COMMIT");
1447
1448 } else {
1449
1450 if ($use_simplepie) {
1451 $error_msg = mb_substr($rss->error(), 0, 250);
1452 } else {
1453 $error_msg = mb_substr(magpie_error(), 0, 250);
1454 }
1455
1456 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1457 _debug("update_rss_feed: error fetching feed: $error_msg");
1458 }
1459
1460 $error_msg = db_escape_string($error_msg);
1461
1462 db_query($link,
1463 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1464 last_updated = NOW() WHERE id = '$feed'");
1465 }
1466
1467 if ($use_simplepie) {
1468 unset($rss);
1469 }
1470
1471 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1472 _debug("update_rss_feed: done");
1473 }
1474
1475 }
1476
1477 function print_select($id, $default, $values, $attributes = "") {
1478 print "<select name=\"$id\" id=\"$id\" $attributes>";
1479 foreach ($values as $v) {
1480 if ($v == $default)
1481 $sel = " selected";
1482 else
1483 $sel = "";
1484
1485 print "<option$sel>$v</option>";
1486 }
1487 print "</select>";
1488 }
1489
1490 function print_select_hash($id, $default, $values, $attributes = "") {
1491 print "<select name=\"$id\" id='$id' $attributes>";
1492 foreach (array_keys($values) as $v) {
1493 if ($v == $default)
1494 $sel = 'selected="selected"';
1495 else
1496 $sel = "";
1497
1498 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1499 }
1500
1501 print "</select>";
1502 }
1503
1504 function get_article_filters($filters, $title, $content, $link, $timestamp, $author) {
1505 $matches = array();
1506
1507 if ($filters["title"]) {
1508 foreach ($filters["title"] as $filter) {
1509 $reg_exp = $filter["reg_exp"];
1510 $inverse = $filter["inverse"];
1511 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1512 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1513
1514 array_push($matches, array($filter["action"], $filter["action_param"]));
1515 }
1516 }
1517 }
1518
1519 if ($filters["content"]) {
1520 foreach ($filters["content"] as $filter) {
1521 $reg_exp = $filter["reg_exp"];
1522 $inverse = $filter["inverse"];
1523
1524 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1525 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1526
1527 array_push($matches, array($filter["action"], $filter["action_param"]));
1528 }
1529 }
1530 }
1531
1532 if ($filters["both"]) {
1533 foreach ($filters["both"] as $filter) {
1534 $reg_exp = $filter["reg_exp"];
1535 $inverse = $filter["inverse"];
1536
1537 if ($inverse) {
1538 if (!preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1539 array_push($matches, array($filter["action"], $filter["action_param"]));
1540 }
1541 } else {
1542 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1543 array_push($matches, array($filter["action"], $filter["action_param"]));
1544 }
1545 }
1546 }
1547 }
1548
1549 if ($filters["link"]) {
1550 $reg_exp = $filter["reg_exp"];
1551 foreach ($filters["link"] as $filter) {
1552 $reg_exp = $filter["reg_exp"];
1553 $inverse = $filter["inverse"];
1554
1555 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1556 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1557
1558 array_push($matches, array($filter["action"], $filter["action_param"]));
1559 }
1560 }
1561 }
1562
1563 if ($filters["date"]) {
1564 $reg_exp = $filter["reg_exp"];
1565 foreach ($filters["date"] as $filter) {
1566 $date_modifier = $filter["filter_param"];
1567 $inverse = $filter["inverse"];
1568 $check_timestamp = strtotime($filter["reg_exp"]);
1569
1570 # no-op when timestamp doesn't parse to prevent misfires
1571
1572 if ($check_timestamp) {
1573 $match_ok = false;
1574
1575 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1576 $date_modifier == "after" && $timestamp > $check_timestamp) {
1577 $match_ok = true;
1578 }
1579
1580 if ($inverse) $match_ok = !$match_ok;
1581
1582 if ($match_ok) {
1583 array_push($matches, array($filter["action"], $filter["action_param"]));
1584 }
1585 }
1586 }
1587 }
1588
1589 if ($filters["author"]) {
1590 foreach ($filters["author"] as $filter) {
1591 $reg_exp = $filter["reg_exp"];
1592 $inverse = $filter["inverse"];
1593 if ((!$inverse && preg_match("/$reg_exp/i", $author)) ||
1594 ($inverse && !preg_match("/$reg_exp/i", $author))) {
1595
1596 array_push($matches, array($filter["action"], $filter["action_param"]));
1597 }
1598 }
1599 }
1600
1601 return $matches;
1602 }
1603
1604 function find_article_filter($filters, $filter_name) {
1605 foreach ($filters as $f) {
1606 if ($f[0] == $filter_name) {
1607 return $f;
1608 };
1609 }
1610 return false;
1611 }
1612
1613 function calculate_article_score($filters) {
1614 $score = 0;
1615
1616 foreach ($filters as $f) {
1617 if ($f[0] == "score") {
1618 $score += $f[1];
1619 };
1620 }
1621 return $score;
1622 }
1623
1624 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1625 foreach ($filters as $f) {
1626 if ($f[0] == "label") {
1627 label_add_article($link, $id, $f[1], $owner_uid);
1628 };
1629 }
1630 }
1631
1632 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1633 $rtl_content = false, $last_updated = false, $last_error = false,
1634 $fg_content = false, $bg_content = false) {
1635
1636 if (!$feed_title) $feed_title = getFeedTitle($link, $feed_id, false);
1637 if (!$unread) $unread = getFeedUnread($link, $feed_id);
1638
1639 if ($unread > 0) $class .= "Unread";
1640
1641 if (!$icon_file) $icon_file = getFeedIcon($feed_id);
1642
1643 if (strpos($icon_file, "images") !== false) {
1644 $icon_file = theme_image($link, $icon_file);
1645 }
1646
1647 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1648 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1649 } else {
1650 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1651 }
1652
1653 if ($rtl_content) {
1654 $rtl_tag = "dir=\"rtl\"";
1655 } else {
1656 $rtl_tag = "dir=\"ltr\"";
1657 }
1658
1659 $error_notify_msg = "";
1660
1661 if ($last_error) {
1662 $link_title = "Error: $last_error ($last_updated)";
1663 $error_notify_msg = "(Error)";
1664 } else if ($last_updated) {
1665 $link_title = "Updated: $last_updated";
1666 }
1667
1668 $feed = "<span class='feedlink' title=\"$link_title\" id=\"FEEDL-$feed_id\" href=\"#\"
1669 onclick=\"viewfeed('$feed_id');\">$feed_title</span>";
1670
1671 /* if ($feed_id < -10) {
1672 $bg_color = "#00ccff";
1673 $fg_color = "white";
1674 }
1675
1676 if ($fg_color || $bg_color) {
1677 $color_str = "<div class='labelColorIndicator'
1678 style='color : $fg_color; background-color : $bg_color'>l</div>";
1679 }
1680
1681 print $color_str; */
1682
1683 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1684 print "$feed_icon";
1685 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1686
1687 if ($unread != 0) {
1688 $fctr_class = "class=\"feedCtrHasUnread\"";
1689 } else {
1690 $fctr_class = "class=\"feedCtrNoUnread\"";
1691 }
1692
1693 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1694 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1695
1696 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1697 $total = getFeedArticles($link, $feed_id);
1698 print "<div class=\"feedExtInfo\">
1699 <span id=\"FLUPD-$feed_id\">$last_updated ($total total) $error_notify_msg</span></div>";
1700 }
1701
1702 print "</li>";
1703
1704 }
1705
1706 function getmicrotime() {
1707 list($usec, $sec) = explode(" ",microtime());
1708 return ((float)$usec + (float)$sec);
1709 }
1710
1711 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1712 foreach ($values as $v) {
1713
1714 if ($v == $default)
1715 $sel = "checked";
1716 else
1717 $sel = "";
1718
1719 if ($v == $true_is) {
1720 $sel .= " value=\"1\"";
1721 } else {
1722 $sel .= " value=\"0\"";
1723 }
1724
1725 print "<input class=\"noborder\"
1726 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1727
1728 }
1729 }
1730
1731 function initialize_user_prefs($link, $uid, $profile = false) {
1732
1733 $uid = db_escape_string($uid);
1734
1735 if (!$profile) {
1736 $profile = "NULL";
1737 $profile_qpart = "AND profile IS NULL";
1738 } else {
1739 $profile_qpart = "AND profile = '$profile'";
1740 }
1741
1742 if (get_schema_version($link) < 63) $profile_qpart = "";
1743
1744 db_query($link, "BEGIN");
1745
1746 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1747
1748 $u_result = db_query($link, "SELECT pref_name
1749 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1750
1751 $active_prefs = array();
1752
1753 while ($line = db_fetch_assoc($u_result)) {
1754 array_push($active_prefs, $line["pref_name"]);
1755 }
1756
1757 while ($line = db_fetch_assoc($result)) {
1758 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1759 // print "adding " . $line["pref_name"] . "<br>";
1760
1761 if (get_schema_version($link) < 63) {
1762 db_query($link, "INSERT INTO ttrss_user_prefs
1763 (owner_uid,pref_name,value) VALUES
1764 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1765
1766 } else {
1767 db_query($link, "INSERT INTO ttrss_user_prefs
1768 (owner_uid,pref_name,value, profile) VALUES
1769 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1770 }
1771
1772 }
1773 }
1774
1775 db_query($link, "COMMIT");
1776
1777 }
1778
1779 function lookup_user_id($link, $user) {
1780
1781 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1782 login = '$login'");
1783
1784 if (db_num_rows($result) == 1) {
1785 return db_fetch_result($result, 0, "id");
1786 } else {
1787 return false;
1788 }
1789 }
1790
1791 function http_authenticate_user($link) {
1792
1793 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1794
1795 if (!$_SERVER["PHP_AUTH_USER"]) {
1796
1797 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1798 header('HTTP/1.0 401 Unauthorized');
1799 exit;
1800
1801 } else {
1802 $auth_result = authenticate_user($link,
1803 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1804
1805 if (!$auth_result) {
1806 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1807 header('HTTP/1.0 401 Unauthorized');
1808 exit;
1809 }
1810 }
1811
1812 return true;
1813 }
1814
1815 function authenticate_user($link, $login, $password, $force_auth = false) {
1816
1817 if (!SINGLE_USER_MODE) {
1818
1819 $pwd_hash1 = encrypt_password($password);
1820 $pwd_hash2 = encrypt_password($password, $login);
1821 $login = db_escape_string($login);
1822
1823 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1824 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1825
1826 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1827
1828 $query = "SELECT id,login,access_level,pwd_hash
1829 FROM ttrss_users WHERE
1830 login = '$login'";
1831
1832 } else {
1833 $query = "SELECT id,login,access_level,pwd_hash
1834 FROM ttrss_users WHERE
1835 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1836 pwd_hash = '$pwd_hash2')";
1837 }
1838
1839 $result = db_query($link, $query);
1840
1841 if (db_num_rows($result) == 1) {
1842 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1843 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1844 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1845
1846 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1847 $_SESSION["uid"]);
1848
1849 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1850 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1851
1852 $_SESSION["last_version_check"] = time();
1853
1854 initialize_user_prefs($link, $_SESSION["uid"]);
1855
1856 return true;
1857 }
1858
1859 return false;
1860
1861 } else {
1862
1863 $_SESSION["uid"] = 1;
1864 $_SESSION["name"] = "admin";
1865
1866 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1867
1868 initialize_user_prefs($link, $_SESSION["uid"]);
1869
1870 return true;
1871 }
1872 }
1873
1874 function make_password($length = 8) {
1875
1876 $password = "";
1877 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1878
1879 $i = 0;
1880
1881 while ($i < $length) {
1882 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1883
1884 if (!strstr($password, $char)) {
1885 $password .= $char;
1886 $i++;
1887 }
1888 }
1889 return $password;
1890 }
1891
1892 // this is called after user is created to initialize default feeds, labels
1893 // or whatever else
1894
1895 // user preferences are checked on every login, not here
1896
1897 function initialize_user($link, $uid) {
1898
1899 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1900 values ('$uid', 'Tiny Tiny RSS: New Releases',
1901 'http://tt-rss.org/releases.rss')");
1902
1903 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1904 values ('$uid', 'Tiny Tiny RSS: Forum',
1905 'http://tt-rss.org/forum/rss.php')");
1906 }
1907
1908 function logout_user() {
1909 session_destroy();
1910 if (isset($_COOKIE[session_name()])) {
1911 setcookie(session_name(), '', time()-42000, '/');
1912 }
1913 }
1914
1915 function get_script_urlpath() {
1916 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1917 }
1918
1919 function validate_session($link) {
1920 if (SINGLE_USER_MODE) {
1921 return true;
1922 }
1923
1924 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1925 if ($_SESSION["ip_address"]) {
1926 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1927 $_SESSION["login_error_msg"] = __("Session failed to validate (incorrect IP)");
1928 return false;
1929 }
1930 }
1931 }
1932
1933 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true)) {
1934 return false;
1935 }
1936
1937 if ($_SESSION["uid"]) {
1938
1939 $result = db_query($link,
1940 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1941
1942 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1943
1944 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1945 return false;
1946 }
1947 }
1948
1949 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1950
1951 //print_r($_SESSION);
1952
1953 if (time() > $_SESSION["cookie_lifetime"]) {
1954 return false;
1955 }
1956 } */
1957
1958 return true;
1959 }
1960
1961 function login_sequence($link, $mobile = false) {
1962 if (!SINGLE_USER_MODE) {
1963
1964 $login_action = $_POST["login_action"];
1965
1966 # try to authenticate user if called from login form
1967 if ($login_action == "do_login") {
1968 $login = $_POST["login"];
1969 $password = $_POST["password"];
1970 $remember_me = $_POST["remember_me"];
1971
1972 if (authenticate_user($link, $login, $password)) {
1973 $_POST["password"] = "";
1974
1975 $_SESSION["language"] = $_POST["language"];
1976 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
1977 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
1978
1979 if ($_POST["profile"]) {
1980
1981 $profile = db_escape_string($_POST["profile"]);
1982
1983 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
1984 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
1985
1986 if (db_num_rows($result) != 0) {
1987 $_SESSION["profile"] = $profile;
1988 $_SESSION["prefs_cache"] = array();
1989 }
1990 }
1991
1992 header("Location: " . $_SERVER["REQUEST_URI"]);
1993 exit;
1994
1995 return;
1996 } else {
1997 $_SESSION["login_error_msg"] = __("Incorrect username or password");
1998 }
1999 }
2000
2001 if (!$_SESSION["uid"] || !validate_session($link)) {
2002 render_login_form($link, $mobile);
2003 //header("Location: login.php");
2004 exit;
2005 } else {
2006 /* bump login timestamp */
2007 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2008 $_SESSION["uid"]);
2009
2010 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2011 setcookie("ttrss_lang", $_SESSION["language"],
2012 time() + SESSION_COOKIE_LIFETIME);
2013 }
2014
2015 /* bump counters stamp since we're getting reloaded anyway */
2016
2017 $_SESSION["get_all_counters_stamp"] = time();
2018 }
2019
2020 } else {
2021 return authenticate_user($link, "admin", null);
2022 }
2023 }
2024
2025 function truncate_string($str, $max_len) {
2026 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2027 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
2028 } else {
2029 return $str;
2030 }
2031 }
2032
2033 function theme_image($link, $filename) {
2034 if ($link) {
2035 $theme_path = get_user_theme_path($link);
2036
2037 if ($theme_path && is_file($theme_path.$filename)) {
2038 return $theme_path.$filename;
2039 } else {
2040 return $filename;
2041 }
2042 } else {
2043 return $filename;
2044 }
2045 }
2046
2047 function get_user_theme($link) {
2048
2049 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2050 $theme_name = get_pref($link, "_THEME_ID");
2051 if (is_dir("themes/$theme_name")) {
2052 return $theme_name;
2053 } else {
2054 return '';
2055 }
2056 } else {
2057 return '';
2058 }
2059
2060 }
2061
2062 function get_user_theme_path($link) {
2063 $theme_path = '';
2064
2065 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2066 $theme_name = get_pref($link, "_THEME_ID");
2067
2068 if ($theme_name && is_dir("themes/$theme_name")) {
2069 $theme_path = "themes/$theme_name/";
2070 } else {
2071 $theme_name = '';
2072 }
2073 } else {
2074 $theme_path = '';
2075 }
2076
2077 return $theme_path;
2078 }
2079
2080 function get_user_theme_options($link) {
2081 $t = get_user_theme_path($link);
2082
2083 if ($t) {
2084 if (is_file("$t/theme.ini")) {
2085 $ini = parse_ini_file("$t/theme.ini", true);
2086 if ($ini['theme']['version']) {
2087 return $ini['theme']['options'];
2088 }
2089 }
2090 }
2091 return '';
2092 }
2093
2094
2095 function get_all_themes() {
2096 $themes = glob("themes/*");
2097
2098 asort($themes);
2099
2100 $rv = array();
2101
2102 foreach ($themes as $t) {
2103 if (is_file("$t/theme.ini")) {
2104 $ini = parse_ini_file("$t/theme.ini", true);
2105 if ($ini['theme']['version'] && !$ini['theme']['disabled']) {
2106 $entry = array();
2107 $entry["path"] = $t;
2108 $entry["base"] = basename($t);
2109 $entry["name"] = $ini['theme']['name'];
2110 $entry["version"] = $ini['theme']['version'];
2111 $entry["author"] = $ini['theme']['author'];
2112 $entry["options"] = $ini['theme']['options'];
2113 array_push($rv, $entry);
2114 }
2115 }
2116 }
2117
2118 return $rv;
2119 }
2120
2121 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2122 $no_smart_dt = false) {
2123
2124 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2125 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2126
2127 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2128
2129 try {
2130 $user_tz = new DateTimeZone($user_tz_string);
2131 } catch (Exception $e) {
2132 $user_tz = new DateTimeZone('UTC');
2133 }
2134
2135 # We store date in UTC internally
2136 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2137 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2138
2139 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2140 return smart_date_time($link, $user_timestamp,
2141 $user_tz->getOffset($dt), $owner_uid);
2142 } else {
2143 if ($long)
2144 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2145 else
2146 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2147
2148 return date($format, $user_timestamp);
2149 }
2150 }
2151
2152 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2153 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2154
2155 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2156 return date("G:i", $timestamp);
2157 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2158 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2159 return date($format, $timestamp);
2160 } else {
2161 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2162 return date($format, $timestamp);
2163 }
2164 }
2165
2166 function smart_date($timestamp) {
2167 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2168 return "Today";
2169 } else if (date("Y", $timestamp) == date("Y")) {
2170 return date("D m", $timestamp);
2171 } else {
2172 return date("Y/m/d", $timestamp);
2173 }
2174 }
2175
2176 function sql_bool_to_string($s) {
2177 if ($s == "t" || $s == "1") {
2178 return "true";
2179 } else {
2180 return "false";
2181 }
2182 }
2183
2184 function sql_bool_to_bool($s) {
2185 if ($s == "t" || $s == "1") {
2186 return true;
2187 } else {
2188 return false;
2189 }
2190 }
2191
2192 function bool_to_sql_bool($s) {
2193 if ($s) {
2194 return "true";
2195 } else {
2196 return "false";
2197 }
2198 }
2199
2200 function toggleEvenOdd($a) {
2201 if ($a == "even")
2202 return "odd";
2203 else
2204 return "even";
2205 }
2206
2207 function get_schema_version($link, $nocache = false) {
2208 if (!$_SESSION["schema_version"] || $nocache) {
2209 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2210 $version = db_fetch_result($result, 0, "schema_version");
2211 $_SESSION["schema_version"] = $version;
2212 return $version;
2213 } else {
2214 return $_SESSION["schema_version"];
2215 }
2216 }
2217
2218 function sanity_check($link) {
2219
2220 error_reporting(0);
2221
2222 $error_code = 0;
2223 $schema_version = get_schema_version($link);
2224
2225 if ($schema_version != SCHEMA_VERSION) {
2226 $error_code = 5;
2227 }
2228
2229 if (DB_TYPE == "mysql") {
2230 $result = db_query($link, "SELECT true", false);
2231 if (db_num_rows($result) != 1) {
2232 $error_code = 10;
2233 }
2234 }
2235
2236 if (db_escape_string("testTEST") != "testTEST") {
2237 $error_code = 12;
2238 }
2239
2240 error_reporting (DEFAULT_ERROR_LEVEL);
2241
2242 if ($error_code != 0) {
2243 print_error_xml($error_code);
2244 return false;
2245 } else {
2246 return true;
2247 }
2248 }
2249
2250 function file_is_locked($filename) {
2251 if (function_exists('flock')) {
2252 error_reporting(0);
2253 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2254 error_reporting(DEFAULT_ERROR_LEVEL);
2255 if ($fp) {
2256 if (flock($fp, LOCK_EX | LOCK_NB)) {
2257 flock($fp, LOCK_UN);
2258 fclose($fp);
2259 return false;
2260 }
2261 fclose($fp);
2262 return true;
2263 } else {
2264 return false;
2265 }
2266 }
2267 return true; // consider the file always locked and skip the test
2268 }
2269
2270 function make_lockfile($filename) {
2271 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2272
2273 if (flock($fp, LOCK_EX | LOCK_NB)) {
2274 if (function_exists('posix_getpid')) {
2275 fwrite($fp, posix_getpid() . "\n");
2276 }
2277 return $fp;
2278 } else {
2279 return false;
2280 }
2281 }
2282
2283 function make_stampfile($filename) {
2284 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2285
2286 if (flock($fp, LOCK_EX | LOCK_NB)) {
2287 fwrite($fp, time() . "\n");
2288 flock($fp, LOCK_UN);
2289 fclose($fp);
2290 return true;
2291 } else {
2292 return false;
2293 }
2294 }
2295
2296 function sql_random_function() {
2297 if (DB_TYPE == "mysql") {
2298 return "RAND()";
2299 } else {
2300 return "RANDOM()";
2301 }
2302 }
2303
2304 function catchup_feed($link, $feed, $cat_view, $owner_uid) {
2305
2306 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2307
2308 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2309
2310 if ($cat_view) {
2311
2312 if ($feed >= 0) {
2313
2314 if ($feed > 0) {
2315 $cat_qpart = "cat_id = '$feed'";
2316 } else {
2317 $cat_qpart = "cat_id IS NULL";
2318 }
2319
2320 $tmp_result = db_query($link, "SELECT id
2321 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2322
2323 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2324
2325 $tmp_feed = $tmp_line["id"];
2326
2327 db_query($link, "UPDATE ttrss_user_entries
2328 SET unread = false,last_read = NOW()
2329 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2330 }
2331 } else if ($feed == -2) {
2332
2333
2334 db_query($link, "UPDATE ttrss_user_entries
2335 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2336 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2337 AND unread = true AND owner_uid = $owner_uid");
2338 }
2339
2340 } else if ($feed > 0) {
2341
2342 $tmp_result = db_query($link, "SELECT id
2343 FROM ttrss_feeds WHERE parent_feed = '$feed'
2344 ORDER BY cat_id,title");
2345
2346 $parent_ids = array();
2347
2348 if (db_num_rows($tmp_result) > 0) {
2349 while ($p = db_fetch_assoc($tmp_result)) {
2350 array_push($parent_ids, "feed_id = " . $p["id"]);
2351 }
2352
2353 $children_qpart = implode(" OR ", $parent_ids);
2354
2355 db_query($link, "UPDATE ttrss_user_entries
2356 SET unread = false,last_read = NOW()
2357 WHERE (feed_id = '$feed' OR $children_qpart)
2358 AND owner_uid = $owner_uid");
2359
2360 } else {
2361 db_query($link, "UPDATE ttrss_user_entries
2362 SET unread = false,last_read = NOW()
2363 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2364 }
2365
2366 } else if ($feed < 0 && $feed > -10) { // special, like starred
2367
2368 if ($feed == -1) {
2369 db_query($link, "UPDATE ttrss_user_entries
2370 SET unread = false,last_read = NOW()
2371 WHERE marked = true AND owner_uid = $owner_uid");
2372 }
2373
2374 if ($feed == -2) {
2375 db_query($link, "UPDATE ttrss_user_entries
2376 SET unread = false,last_read = NOW()
2377 WHERE published = true AND owner_uid = $owner_uid");
2378 }
2379
2380 if ($feed == -3) {
2381
2382 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2383
2384 if (DB_TYPE == "pgsql") {
2385 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2386 } else {
2387 $match_part = "updated > DATE_SUB(NOW(),
2388 INTERVAL $intl HOUR) ";
2389 }
2390
2391 $result = db_query($link, "SELECT id FROM ttrss_entries,
2392 ttrss_user_entries WHERE $match_part AND
2393 unread = true AND
2394 ttrss_user_entries.ref_id = ttrss_entries.id AND
2395 owner_uid = $owner_uid");
2396
2397 $affected_ids = array();
2398
2399 while ($line = db_fetch_assoc($result)) {
2400 array_push($affected_ids, $line["id"]);
2401 }
2402
2403 catchupArticlesById($link, $affected_ids, 0);
2404 }
2405
2406 if ($feed == -4) {
2407 db_query($link, "UPDATE ttrss_user_entries
2408 SET unread = false,last_read = NOW()
2409 WHERE owner_uid = $owner_uid");
2410 }
2411
2412 } else if ($feed < -10) { // label
2413
2414 $label_id = -$feed - 11;
2415
2416 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2417 SET unread = false, last_read = NOW()
2418 WHERE label_id = '$label_id' AND unread = true
2419 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2420
2421 }
2422
2423 ccache_update($link, $feed, $owner_uid, $cat_view);
2424
2425 } else { // tag
2426 db_query($link, "BEGIN");
2427
2428 $tag_name = db_escape_string($feed);
2429
2430 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2431 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2432
2433 while ($line = db_fetch_assoc($result)) {
2434 db_query($link, "UPDATE ttrss_user_entries SET
2435 unread = false, last_read = NOW()
2436 WHERE int_id = " . $line["post_int_id"]);
2437 }
2438 db_query($link, "COMMIT");
2439 }
2440 }
2441
2442 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2443 if ($cat_view) {
2444
2445 if ($feed > 0) {
2446 $cat_qpart = "cat_id = '$feed'";
2447 } else {
2448 $cat_qpart = "cat_id IS NULL";
2449 }
2450
2451 $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds
2452 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2453
2454 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2455 $feed_id = $tmp_line["id"];
2456 update_rss_feed($link, $feed_id, $force_update);
2457 }
2458
2459 } else {
2460 update_rss_feed($link, $feed, $force_update);
2461 }
2462 }
2463
2464 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2465
2466 if (!$omode) $omode = "flc";
2467
2468 $data = getGlobalCounters($link);
2469
2470 $data = array_merge($data, getVirtCounters($link));
2471
2472 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2473 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2474 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2475 if (strchr($omode, "c")) {
2476 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2477 $data = array_merge($data, getCategoryCounters($link));
2478 }
2479 }
2480
2481 return $data;
2482 }
2483
2484 function getCategoryCounters($link) {
2485 $ret_arr = array();
2486
2487 /* Labels category */
2488
2489 $cv = array("id" => -2, "kind" => "cat",
2490 "counter" => getCategoryUnread($link, -2));
2491
2492 array_push($ret_arr, $cv);
2493
2494 $age_qpart = getMaxAgeSubquery();
2495
2496 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2497 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2498 WHERE ttrss_cat_counters_cache.feed_id = id AND
2499 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2500
2501 while ($line = db_fetch_assoc($result)) {
2502 $line["cat_id"] = (int) $line["cat_id"];
2503
2504 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2505 "counter" => $line["unread"]);
2506
2507 array_push($ret_arr, $cv);
2508 }
2509
2510 /* Special case: NULL category doesn't actually exist in the DB */
2511
2512 $cv = array("id" => 0, "kind" => "cat",
2513 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2514
2515 array_push($ret_arr, $cv);
2516
2517 return $ret_arr;
2518 }
2519
2520 function getCategoryUnread($link, $cat, $owner_uid = false) {
2521
2522 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2523
2524 if ($cat >= 0) {
2525
2526 if ($cat != 0) {
2527 $cat_query = "cat_id = '$cat'";
2528 } else {
2529 $cat_query = "cat_id IS NULL";
2530 }
2531
2532 $age_qpart = getMaxAgeSubquery();
2533
2534 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2535 AND owner_uid = " . $owner_uid);
2536
2537 $cat_feeds = array();
2538 while ($line = db_fetch_assoc($result)) {
2539 array_push($cat_feeds, "feed_id = " . $line["id"]);
2540 }
2541
2542 if (count($cat_feeds) == 0) return 0;
2543
2544 $match_part = implode(" OR ", $cat_feeds);
2545
2546 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2547 FROM ttrss_user_entries,ttrss_entries
2548 WHERE unread = true AND ($match_part) AND id = ref_id
2549 AND $age_qpart AND owner_uid = " . $owner_uid);
2550
2551 $unread = 0;
2552
2553 # this needs to be rewritten
2554 while ($line = db_fetch_assoc($result)) {
2555 $unread += $line["unread"];
2556 }
2557
2558 return $unread;
2559 } else if ($cat == -1) {
2560 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2561 } else if ($cat == -2) {
2562
2563 $result = db_query($link, "
2564 SELECT COUNT(unread) AS unread FROM
2565 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2566 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2567 ttrss_labels2.owner_uid = '$owner_uid'
2568 AND unread = true AND feed_id = ttrss_feeds.id
2569 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2570
2571 $unread = db_fetch_result($result, 0, "unread");
2572
2573 return $unread;
2574
2575 }
2576 }
2577
2578 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2579 if (DB_TYPE == "pgsql") {
2580 return "ttrss_entries.date_updated >
2581 NOW() - INTERVAL '$days days'";
2582 } else {
2583 return "ttrss_entries.date_updated >
2584 DATE_SUB(NOW(), INTERVAL $days DAY)";
2585 }
2586 }
2587
2588 function getFeedUnread($link, $feed, $is_cat = false) {
2589 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2590 }
2591
2592 function getLabelUnread($link, $label_id, $owner_uid = false) {
2593 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2594
2595 $result = db_query($link, "
2596 SELECT COUNT(unread) AS unread FROM
2597 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2598 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2599 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2600 AND unread = true AND feed_id = ttrss_feeds.id
2601 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2602
2603 if (db_num_rows($result) != 0) {
2604 return db_fetch_result($result, 0, "unread");
2605 } else {
2606 return 0;
2607 }
2608 }
2609
2610 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2611 $owner_uid = false) {
2612
2613 $n_feed = (int) $feed;
2614
2615 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2616
2617 if ($unread_only) {
2618 $unread_qpart = "unread = true";
2619 } else {
2620 $unread_qpart = "true";
2621 }
2622
2623 $age_qpart = getMaxAgeSubquery();
2624
2625 if ($is_cat) {
2626 return getCategoryUnread($link, $n_feed, $owner_uid);
2627 } if ($feed != "0" && $n_feed == 0) {
2628
2629 $feed = db_escape_string($feed);
2630
2631 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2632 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2633 AND ref_id = id AND $age_qpart
2634 AND $unread_qpart)) AS count FROM ttrss_tags
2635 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2636 return db_fetch_result($result, 0, "count");
2637
2638 } else if ($n_feed == -1) {
2639 $match_part = "marked = true";
2640 } else if ($n_feed == -2) {
2641 $match_part = "published = true";
2642 } else if ($n_feed == -3) {
2643 $match_part = "unread = true";
2644
2645 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2646
2647 if (DB_TYPE == "pgsql") {
2648 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2649 } else {
2650 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2651 }
2652 } else if ($n_feed == -4) {
2653 $match_part = "true";
2654 } else if ($n_feed >= 0) {
2655
2656 $result = db_query($link, "SELECT id FROM ttrss_feeds
2657 WHERE parent_feed = '$n_feed'
2658 AND owner_uid = " . $owner_uid);
2659
2660 if (db_num_rows($result) > 0) {
2661
2662 $linked_feeds = array();
2663 while ($line = db_fetch_assoc($result)) {
2664 array_push($linked_feeds, "feed_id = " . $line["id"]);
2665 }
2666
2667 array_push($linked_feeds, "feed_id = $n_feed");
2668
2669 $match_part = implode(" OR ", $linked_feeds);
2670
2671 $tmp_result = db_query($link, "SELECT COUNT(int_id) AS unread
2672 FROM ttrss_user_entries,ttrss_entries
2673 WHERE $unread_qpart AND
2674 ttrss_user_entries.ref_id = ttrss_entries.id AND
2675 $age_qpart AND
2676 ($match_part) AND
2677 owner_uid = " . $owner_uid);
2678
2679 $unread = 0;
2680
2681 # this needs to be rewritten
2682 while ($line = db_fetch_assoc($tmp_result)) {
2683 $unread += $line["unread"];
2684 }
2685
2686 return $unread;
2687
2688 } else {
2689 if ($n_feed != 0) {
2690 $match_part = "feed_id = '$n_feed'";
2691 } else {
2692 $match_part = "feed_id IS NULL";
2693 }
2694 }
2695 } else if ($feed < -10) {
2696
2697 $label_id = -$feed - 11;
2698
2699 return getLabelUnread($link, $label_id, $owner_uid);
2700
2701 }
2702
2703 if ($match_part) {
2704
2705 if ($n_feed != 0) {
2706 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2707 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2708 } else {
2709 $from_qpart = "ttrss_user_entries,ttrss_entries";
2710 $feeds_qpart = '';
2711 }
2712
2713 $query = "SELECT count(int_id) AS unread
2714 FROM $from_qpart WHERE
2715 ttrss_user_entries.ref_id = ttrss_entries.id AND
2716 $age_qpart AND
2717 $feeds_qpart
2718 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2719
2720 $result = db_query($link, $query);
2721
2722 } else {
2723
2724 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2725 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2726 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2727 AND $unread_qpart AND $age_qpart AND
2728 ttrss_tags.owner_uid = " . $owner_uid);
2729 }
2730
2731 $unread = db_fetch_result($result, 0, "unread");
2732
2733 return $unread;
2734 }
2735
2736 function getGlobalUnread($link, $user_id = false) {
2737
2738 if (!$user_id) {
2739 $user_id = $_SESSION["uid"];
2740 }
2741
2742 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2743 WHERE owner_uid = '$user_id' AND feed_id > 0");
2744
2745 $c_id = db_fetch_result($result, 0, "c_id");
2746
2747 return $c_id;
2748 }
2749
2750 function getGlobalCounters($link, $global_unread = -1) {
2751 $ret_arr = array();
2752
2753 if ($global_unread == -1) {
2754 $global_unread = getGlobalUnread($link);
2755 }
2756
2757 $cv = array("id" => "global-unread",
2758 "counter" => $global_unread);
2759
2760 array_push($ret_arr, $cv);
2761
2762 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2763 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2764
2765 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2766
2767 $cv = array("id" => "subscribed-feeds",
2768 "counter" => $subscribed_feeds);
2769
2770 array_push($ret_arr, $cv);
2771
2772 return $ret_arr;
2773 }
2774
2775 function getSubscribedFeeds($link) {
2776 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2777 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2778
2779 return db_fetch_result($result, 0, "fn");
2780 }
2781
2782 function getTagCounters($link) {
2783
2784 $ret_arr = array();
2785
2786 $age_qpart = getMaxAgeSubquery();
2787
2788 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2789 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2790 AND ref_id = id AND $age_qpart
2791 AND unread = true)) AS count FROM ttrss_tags
2792 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2793 ORDER BY count DESC LIMIT 55");
2794
2795 $tags = array();
2796
2797 while ($line = db_fetch_assoc($result)) {
2798 $tags[$line["tag_name"]] += $line["count"];
2799 }
2800
2801 foreach (array_keys($tags) as $tag) {
2802 $unread = $tags[$tag];
2803 $tag = htmlspecialchars($tag);
2804
2805 $cv = array("id" => $tag,
2806 "kind" => "tag",
2807 "counter" => $unread);
2808
2809 array_push($ret_arr, $cv);
2810 }
2811
2812 return $ret_arr;
2813 }
2814
2815 function getVirtCounters($link) {
2816
2817 $ret_arr = array();
2818
2819 for ($i = 0; $i >= -4; $i--) {
2820
2821 $count = getFeedUnread($link, $i);
2822
2823 $cv = array("id" => $i,
2824 "counter" => $count);
2825
2826 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2827 $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2828
2829 array_push($ret_arr, $cv);
2830 }
2831
2832 return $ret_arr;
2833 }
2834
2835 function getLabelCounters($link, $descriptions = false) {
2836
2837 $ret_arr = array();
2838
2839 $age_qpart = getMaxAgeSubquery();
2840
2841 $owner_uid = $_SESSION["uid"];
2842
2843 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2844 WHERE owner_uid = '$owner_uid'");
2845
2846 while ($line = db_fetch_assoc($result)) {
2847
2848 $id = -$line["id"] - 11;
2849
2850 $label_name = $line["caption"];
2851 $count = getFeedUnread($link, $id);
2852
2853 $cv = array("id" => $id,
2854 "counter" => $count);
2855
2856 if ($descriptions)
2857 $cv["description"] = $label_name;
2858
2859 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2860 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2861
2862 array_push($ret_arr, $cv);
2863 }
2864
2865 return $ret_arr;
2866 }
2867
2868 function getFeedCounters($link, $active_feed = false) {
2869
2870 $ret_arr = array();
2871
2872 $age_qpart = getMaxAgeSubquery();
2873
2874 $query = "SELECT ttrss_feeds.id,
2875 ttrss_feeds.title,
2876 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2877 last_error, value AS count
2878 FROM ttrss_feeds, ttrss_counters_cache
2879 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2880 AND parent_feed IS NULL
2881 AND ttrss_counters_cache.feed_id = id";
2882
2883 $result = db_query($link, $query);
2884 $fctrs_modified = false;
2885
2886 while ($line = db_fetch_assoc($result)) {
2887
2888 $id = $line["id"];
2889 $count = $line["count"];
2890 $last_error = htmlspecialchars($line["last_error"]);
2891
2892 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2893
2894 $has_img = feed_has_icon($id);
2895
2896 $tmp_result = db_query($link,
2897 "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache
2898 WHERE parent_feed = '$id' AND feed_id = id");
2899
2900 $count += db_fetch_result($tmp_result, 0, "unread");
2901
2902 $cv = array("id" => $id,
2903 "updated" => $last_updated,
2904 "counter" => $count,
2905 "has_img" => (int) $has_img);
2906
2907 if ($last_error)
2908 $cv["error"] = $last_error;
2909
2910 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2911 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2912
2913 if ($active_feed && $id == $active_feed)
2914 $cv["title"] = $line["title"];
2915
2916 array_push($ret_arr, $cv);
2917
2918 }
2919
2920 return $ret_arr;
2921 }
2922
2923 function get_pgsql_version($link) {
2924 $result = db_query($link, "SELECT version() AS version");
2925 $version = split(" ", db_fetch_result($result, 0, "version"));
2926 return $version[1];
2927 }
2928
2929 function print_error_xml($code, $add_msg = "") {
2930 global $ERRORS;
2931
2932 $error_msg = $ERRORS[$code];
2933
2934 if ($add_msg) {
2935 $error_msg = "$error_msg; $add_msg";
2936 }
2937
2938 print "<rpc-reply>";
2939 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2940 print "</rpc-reply>";
2941 }
2942
2943 function subscribe_to_feed($link, $url, $cat_id = 0,
2944 $auth_login = '', $auth_pass = '') {
2945
2946 $parts = parse_url($url);
2947
2948 if (!validate_feed_url($url)) return 2;
2949
2950 if ($parts['scheme'] == 'feed') $parts['scheme'] = 'http';
2951
2952 $url = make_url_from_parts($parts);
2953
2954 if ($cat_id == "0" || !$cat_id) {
2955 $cat_qpart = "NULL";
2956 } else {
2957 $cat_qpart = "'$cat_id'";
2958 }
2959
2960 $result = db_query($link,
2961 "SELECT id FROM ttrss_feeds
2962 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2963
2964 if (db_num_rows($result) == 0) {
2965
2966 $result = db_query($link,
2967 "INSERT INTO ttrss_feeds
2968 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2969 VALUES ('".$_SESSION["uid"]."', '$url',
2970 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2971
2972 $result = db_query($link,
2973 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2974 AND owner_uid = " . $_SESSION["uid"]);
2975
2976 $feed_id = db_fetch_result($result, 0, "id");
2977
2978 if ($feed_id) {
2979 update_rss_feed($link, $feed_id, true);
2980 }
2981
2982 return 1;
2983 } else {
2984 return 0;
2985 }
2986 }
2987
2988 function print_feed_select($link, $id, $default_id = "",
2989 $attributes = "", $include_all_feeds = true) {
2990
2991 print "<select id=\"$id\" name=\"$id\" $attributes>";
2992 if ($include_all_feeds) {
2993 print "<option value=\"0\">".__('All feeds')."</option>";
2994 }
2995
2996 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2997 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2998
2999 if (db_num_rows($result) > 0 && $include_all_feeds) {
3000 print "<option disabled>--------</option>";
3001 }
3002
3003 while ($line = db_fetch_assoc($result)) {
3004 if ($line["id"] == $default_id) {
3005 $is_selected = "selected";
3006 } else {
3007 $is_selected = "";
3008 }
3009
3010 $title = truncate_string(htmlspecialchars($line["title"]), 40);
3011
3012 printf("<option $is_selected value='%d'>%s</option>",
3013 $line["id"], $title);
3014 }
3015
3016 print "</select>";
3017 }
3018
3019 function print_feed_cat_select($link, $id, $default_id = "",
3020 $attributes = "", $include_all_cats = true) {
3021
3022 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3023
3024 if ($include_all_cats) {
3025 print "<option value=\"0\">".__('Uncategorized')."</option>";
3026 }
3027
3028 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3029 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3030
3031 if (db_num_rows($result) > 0 && $include_all_cats) {
3032 print "<option disabled>--------</option>";
3033 }
3034
3035 while ($line = db_fetch_assoc($result)) {
3036 if ($line["id"] == $default_id) {
3037 $is_selected = "selected";
3038 } else {
3039 $is_selected = "";
3040 }
3041 printf("<option $is_selected value='%d'>%s</option>",
3042 $line["id"], htmlspecialchars($line["title"]));
3043 }
3044
3045 print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3046
3047 print "</select>";
3048 }
3049
3050 function checkbox_to_sql_bool($val) {
3051 return ($val == "on") ? "true" : "false";
3052 }
3053
3054 function getFeedCatTitle($link, $id) {
3055 if ($id == -1) {
3056 return __("Special");
3057 } else if ($id < -10) {
3058 return __("Labels");
3059 } else if ($id > 0) {
3060 $result = db_query($link, "SELECT ttrss_feed_categories.title
3061 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3062 cat_id = ttrss_feed_categories.id");
3063 if (db_num_rows($result) == 1) {
3064 return db_fetch_result($result, 0, "title");
3065 } else {
3066 return __("Uncategorized");
3067 }
3068 } else {
3069 return "getFeedCatTitle($id) failed";
3070 }
3071
3072 }
3073
3074 function getFeedIcon($id) {
3075 switch ($id) {
3076 case 0:
3077 return "images/archive.png";
3078 break;
3079 case -1:
3080 return "images/mark_set.png";
3081 break;
3082 case -2:
3083 return "images/pub_set.png";
3084 break;
3085 case -3:
3086 return "images/fresh.png";
3087 break;
3088 case -4:
3089 return "images/tag.png";
3090 break;
3091 default:
3092 if ($id < -10) {
3093 return "images/label.png";
3094 } else {
3095 return ICONS_URL . "/$id.ico";
3096 }
3097 break;
3098 }
3099 }
3100
3101 function getFeedTitle($link, $id) {
3102 if ($id == -1) {
3103 return __("Starred articles");
3104 } else if ($id == -2) {
3105 return __("Published articles");
3106 } else if ($id == -3) {
3107 return __("Fresh articles");
3108 } else if ($id == -4) {
3109 return __("All articles");
3110 } else if ($id === 0 || $id === "0") {
3111 return __("Archived articles");
3112 } else if ($id < -10) {
3113 $label_id = -$id - 11;
3114 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3115 if (db_num_rows($result) == 1) {
3116 return db_fetch_result($result, 0, "caption");
3117 } else {
3118 return "Unknown label ($label_id)";
3119 }
3120
3121 } else if ($id > 0) {
3122 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3123 if (db_num_rows($result) == 1) {
3124 return db_fetch_result($result, 0, "title");
3125 } else {
3126 return "Unknown feed ($id)";
3127 }
3128 } else {
3129 return $id;
3130 }
3131 }
3132
3133 function get_session_cookie_name() {
3134 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3135 }
3136
3137 function make_init_param($param, $value) {
3138 return array("param" => $param, "value" => $value);
3139 }
3140
3141 function make_init_params($link) {
3142 $params = array();
3143
3144 array_push($params, make_init_param("theme", get_user_theme($link)));
3145 array_push($params, make_init_param("theme_options", get_user_theme_options($link)));
3146 array_push($params, make_init_param("daemon_enabled", ENABLE_UPDATE_DAEMON));
3147 array_push($params, make_init_param("feeds_frame_refresh", FEEDS_FRAME_REFRESH));
3148
3149 array_push($params, make_init_param("sign_progress",
3150 theme_image($link, "images/indicator_white.gif")));
3151
3152 array_push($params, make_init_param("sign_progress_tiny",
3153 theme_image($link, "images/indicator_tiny.gif")));
3154
3155 array_push($params, make_init_param("sign_excl",
3156 theme_image($link, "images/sign_excl.png")));
3157
3158 array_push($params, make_init_param("sign_info",
3159 theme_image($link, "images/sign_info.png")));
3160
3161 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3162 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3163 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE",
3164 "HIDE_READ_SHOWS_SPECIAL", "HIDE_FEEDLIST") as $param) {
3165
3166 array_push($params, make_init_param(strtolower($param),
3167 (int) get_pref($link, $param)));
3168 }
3169
3170 array_push($params, make_init_param("icons_url", ICONS_URL));
3171
3172 array_push($params, make_init_param("cookie_lifetime", SESSION_COOKIE_LIFETIME));
3173
3174 array_push($params, make_init_param("default_view_mode",
3175 get_pref($link, "_DEFAULT_VIEW_MODE")));
3176
3177 array_push($params, make_init_param("default_view_limit",
3178 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT")));
3179
3180 array_push($params, make_init_param("default_view_order_by",
3181 get_pref($link, "_DEFAULT_VIEW_ORDER_BY")));
3182
3183 array_push($params, make_init_param("prefs_active_tab",
3184 get_pref($link, "_PREFS_ACTIVE_TAB")));
3185
3186 array_push($params, make_init_param("infobox_disable_overlay",
3187 get_pref($link, "_INFOBOX_DISABLE_OVERLAY")));
3188
3189 array_push($params, make_init_param("bw_limit",
3190 (int) $_SESSION["bw_limit"]));
3191
3192 array_push($params, make_init_param("offline_enabled",
3193 (int) get_pref($link, "ENABLE_OFFLINE_READING")));
3194
3195 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3196 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3197
3198 $num_feeds = db_fetch_result($result, 0, "cf");
3199
3200 array_push($params, make_init_param("num_feeds",
3201 (int) $num_feeds));
3202
3203 array_push($params, make_init_param("collapsed_feedlist",
3204 (int) get_pref($link, "_COLLAPSED_FEEDLIST")));
3205
3206 return $params;
3207 }
3208
3209 function print_runtime_info($link) {
3210 print "<runtime-info>";
3211
3212 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3213 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3214
3215 $num_feeds = db_fetch_result($result, 0, "cf");
3216
3217 print "<param key=\"num_feeds\" value=\"".
3218 (int)$num_feeds. "\"/>";
3219
3220 if (ENABLE_UPDATE_DAEMON) {
3221 print "<param key=\"daemon_is_running\" value=\"".
3222 (int) file_is_locked("update_daemon.lock") . "\"/>";
3223
3224 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3225
3226 $stamp = (int) file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3227
3228 if ($stamp) {
3229 $stamp_delta = time() - $stamp;
3230
3231 if ($stamp_delta > 1800) {
3232 $stamp_check = 0;
3233 } else {
3234 $stamp_check = 1;
3235 $_SESSION["daemon_stamp_check"] = time();
3236 }
3237
3238 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
3239
3240 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3241
3242 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
3243 }
3244 }
3245 }
3246
3247 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3248
3249 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3250 $new_version_details = check_for_update($link);
3251
3252 print "<param key=\"new_version_available\" value=\"".
3253 sprintf("%d", $new_version_details != ""). "\"/>";
3254
3255 $_SESSION["last_version_check"] = time();
3256 }
3257 }
3258
3259 // print "<param key=\"new_version_available\" value=\"1\"/>";
3260
3261 print "</runtime-info>";
3262 }
3263
3264 function getSearchSql($search, $match_on) {
3265
3266 $search_query_part = "";
3267
3268 $keywords = split(" ", $search);
3269 $query_keywords = array();
3270
3271 if ($match_on == "both") {
3272
3273 foreach ($keywords as $k) {
3274 if (strpos($k, "-") === 0) {
3275 $k = substr($k, 1);
3276 $not = "NOT";
3277 } else {
3278 $not = "";
3279 }
3280
3281 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3282 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3283 }
3284
3285 $search_query_part = implode("AND", $query_keywords) . " AND ";
3286
3287 } else if ($match_on == "title") {
3288
3289 foreach ($keywords as $k) {
3290 if (strpos($k, "-") === 0) {
3291 $k = substr($k, 1);
3292 $not = "NOT";
3293 } else {
3294 $not = "";
3295 }
3296
3297 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3298 }
3299
3300 $search_query_part = implode("AND", $query_keywords) . " AND ";
3301
3302 } else if ($match_on == "content") {
3303
3304 foreach ($keywords as $k) {
3305 if (strpos($k, "-") === 0) {
3306 $k = substr($k, 1);
3307 $not = "NOT";
3308 } else {
3309 $not = "";
3310 }
3311
3312 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3313 }
3314 }
3315
3316 $search_query_part = implode("AND", $query_keywords);
3317
3318 return $search_query_part;
3319 }
3320
3321 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3322
3323 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3324
3325 $ext_tables_part = "";
3326
3327 if ($search) {
3328
3329 $search_query_part = getSearchSql($search, $match_on);
3330 $search_query_part .= " AND ";
3331
3332 } else {
3333 $search_query_part = "";
3334 }
3335
3336 $view_query_part = "";
3337
3338 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3339 if ($search) {
3340 $view_query_part = " ";
3341 } else if ($feed != -1) {
3342 $unread = getFeedUnread($link, $feed, $cat_view);
3343 if ($unread > 0) {
3344 $view_query_part = " unread = true AND ";
3345 }
3346 }
3347 }
3348
3349 if ($view_mode == "marked") {
3350 $view_query_part = " marked = true AND ";
3351 }
3352
3353 if ($view_mode == "published") {
3354 $view_query_part = " published = true AND ";
3355 }
3356
3357 if ($view_mode == "unread") {
3358 $view_query_part = " unread = true AND ";
3359 }
3360
3361 if ($view_mode == "updated") {
3362 $view_query_part = " (last_read is null and unread = false) AND ";
3363 }
3364
3365 if ($limit > 0) {
3366 $limit_query_part = "LIMIT " . $limit;
3367 }
3368
3369 $vfeed_query_part = "";
3370
3371 // override query strategy and enable feed display when searching globally
3372 if ($search && $search_mode == "all_feeds") {
3373 $query_strategy_part = "ttrss_entries.id > 0";
3374 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3375 /* tags */
3376 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3377 $query_strategy_part = "ttrss_entries.id > 0";
3378 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3379 id = feed_id) as feed_title,";
3380 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3381
3382 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3383
3384 $tmp_result = false;
3385
3386 if ($cat_view) {
3387 $tmp_result = db_query($link, "SELECT id
3388 FROM ttrss_feeds WHERE cat_id = '$feed'");
3389 } else {
3390 $tmp_result = db_query($link, "SELECT id
3391 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3392 WHERE id = '$feed') AND id != '$feed'");
3393 }
3394
3395 $cat_siblings = array();
3396
3397 if (db_num_rows($tmp_result) > 0) {
3398 while ($p = db_fetch_assoc($tmp_result)) {
3399 array_push($cat_siblings, "feed_id = " . $p["id"]);
3400 }
3401
3402 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3403 $feed, implode(" OR ", $cat_siblings));
3404
3405 } else {
3406 $query_strategy_part = "ttrss_entries.id > 0";
3407 }
3408
3409 } else if ($feed > 0) {
3410
3411 if ($cat_view) {
3412
3413 if ($feed > 0) {
3414 $query_strategy_part = "cat_id = '$feed'";
3415 } else {
3416 $query_strategy_part = "cat_id IS NULL";
3417 }
3418
3419 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3420
3421 } else {
3422 $tmp_result = db_query($link, "SELECT id
3423 FROM ttrss_feeds WHERE parent_feed = '$feed'
3424 ORDER BY cat_id,title");
3425
3426 $parent_ids = array();
3427
3428 if (db_num_rows($tmp_result) > 0) {
3429 while ($p = db_fetch_assoc($tmp_result)) {
3430 array_push($parent_ids, "feed_id = " . $p["id"]);
3431 }
3432
3433 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3434 $feed, implode(" OR ", $parent_ids));
3435
3436 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3437 } else {
3438 $query_strategy_part = "feed_id = '$feed'";
3439 }
3440 }
3441 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3442 $query_strategy_part = "feed_id IS NULL";
3443 } else if ($feed == 0 && $cat_view) { // uncategorized
3444 $query_strategy_part = "cat_id IS NULL";
3445 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3446 } else if ($feed == -1) { // starred virtual feed
3447 $query_strategy_part = "marked = true";
3448 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3449 } else if ($feed == -2) { // published virtual feed OR labels category
3450
3451 if (!$cat_view) {
3452 $query_strategy_part = "published = true";
3453 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3454 } else {
3455 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3456
3457 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3458
3459 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3460 ttrss_user_labels2.article_id = ref_id";
3461
3462 }
3463
3464 } else if ($feed == -3) { // fresh virtual feed
3465 $query_strategy_part = "unread = true";
3466
3467 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3468
3469 if (DB_TYPE == "pgsql") {
3470 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3471 } else {
3472 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3473 }
3474
3475 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3476 } else if ($feed == -4) { // all articles virtual feed
3477 $query_strategy_part = "true";
3478 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3479 } else if ($feed <= -10) { // labels
3480 $label_id = -$feed - 11;
3481
3482 $query_strategy_part = "label_id = '$label_id' AND
3483 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3484 ttrss_user_labels2.article_id = ref_id";
3485
3486 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3487 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3488
3489 } else {
3490 $query_strategy_part = "id > 0"; // dumb
3491 }
3492
3493 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3494 $order_by = "date_entered";
3495 } else {
3496 $order_by = "date_entered DESC";
3497 }
3498
3499 if ($view_mode != "noscores") {
3500 $order_by = "score DESC, $order_by";
3501 }
3502
3503 if ($override_order) {
3504 $order_by = $override_order;
3505 }
3506
3507 $feed_title = "";
3508
3509 if ($search) {
3510 $feed_title = "Search results";
3511 } else {
3512 if ($cat_view) {
3513 $feed_title = getCategoryTitle($link, $feed);
3514 } else {
3515 if ((int)$feed == $feed && $feed > 0) {
3516 $result = db_query($link, "SELECT title,site_url,last_error
3517 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3518
3519 $feed_title = db_fetch_result($result, 0, "title");
3520 $feed_site_url = db_fetch_result($result, 0, "site_url");
3521 $last_error = db_fetch_result($result, 0, "last_error");
3522 } else {
3523 $feed_title = getFeedTitle($link, $feed);
3524 }
3525 }
3526 }
3527
3528 $content_query_part = "content as content_preview,";
3529
3530 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3531
3532 if ($feed >= 0) {
3533 $feed_kind = "Feeds";
3534 } else {
3535 $feed_kind = "Labels";
3536 }
3537
3538 if ($limit_query_part) {
3539 $offset_query_part = "OFFSET $offset";
3540 }
3541
3542 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3543 if (!$override_order) {
3544 $order_by = "ttrss_feeds.title, $order_by";
3545 }
3546 }
3547
3548 if ($feed != "0") {
3549 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3550 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3551
3552 } else {
3553 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3554 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3555 }
3556
3557 $query = "SELECT DISTINCT
3558 date_entered,
3559 guid,
3560 ttrss_entries.id,ttrss_entries.title,
3561 updated,
3562 note,
3563 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3564 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3565 $vfeed_query_part
3566 $content_query_part
3567 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3568 author,score
3569 FROM
3570 $from_qpart
3571 WHERE
3572 $feed_check_qpart
3573 ttrss_user_entries.ref_id = ttrss_entries.id AND
3574 ttrss_user_entries.owner_uid = '$owner_uid' AND
3575 $search_query_part
3576 $view_query_part
3577 $query_strategy_part ORDER BY $order_by
3578 $limit_query_part $offset_query_part";
3579
3580 if ($_REQUEST["debug"]) print $query;
3581
3582 $result = db_query($link, $query);
3583
3584 } else {
3585 // browsing by tag
3586
3587 $feed_kind = "Tags";
3588
3589 $result = db_query($link, "SELECT
3590 guid,
3591 note,
3592 ttrss_entries.id as id,title,
3593 updated,
3594 unread,feed_id,orig_feed_id,
3595 marked,link,last_read,
3596 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3597 $vfeed_query_part
3598 $content_query_part
3599 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3600 score
3601 FROM
3602 ttrss_entries,ttrss_user_entries,ttrss_tags
3603 WHERE
3604 ref_id = ttrss_entries.id AND
3605 ttrss_user_entries.owner_uid = '$owner_uid' AND
3606 post_int_id = int_id AND tag_name = '$feed' AND
3607 $view_query_part
3608 $search_query_part
3609 $query_strategy_part ORDER BY $order_by
3610 $limit_query_part");
3611 }
3612
3613 return array($result, $feed_title, $feed_site_url, $last_error);
3614
3615 }
3616
3617 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3618 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3619
3620 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3621 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3622 "margin-bottom : 1em; color : #9a8c59;";
3623
3624 if (!$limit) $limit = 30;
3625
3626 $qfh_ret = queryFeedHeadlines($link, $feed,
3627 $limit, $view_mode, $is_cat, $search, $search_mode,
3628 $match_on, "date_entered DESC", 0, $owner_uid);
3629
3630 $result = $qfh_ret[0];
3631 $feed_title = htmlspecialchars($qfh_ret[1]);
3632 $feed_site_url = $qfh_ret[2];
3633 $last_error = $qfh_ret[3];
3634
3635 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3636
3637 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3638 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3639 <rss version=\"2.0\">
3640 <channel>
3641 <title>$feed_title</title>
3642 <link>$feed_site_url</link>
3643 <description>Feed generated by Tiny Tiny RSS</description>";
3644
3645 while ($line = db_fetch_assoc($result)) {
3646 print "<item>";
3647 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3648 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3649
3650 $tags = get_article_tags($link, $line["id"], $owner_uid);
3651
3652 foreach ($tags as $tag) {
3653 print "<category>" . htmlspecialchars($tag) . "</category>";
3654 }
3655
3656 $rfc822_date = date('r', strtotime($line["updated"]));
3657
3658 print "<pubDate>$rfc822_date</pubDate>";
3659
3660 if ($line["author"]) {
3661 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3662 }
3663
3664 print "<title>" .
3665 htmlspecialchars($line["title"]) . "</title>";
3666
3667 print "<description><![CDATA[";
3668
3669 if ($line["note"]) {
3670 print "<div style='$note_style'>";
3671 print $line["note"];
3672 print "</div>";
3673 }
3674
3675 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3676 print "]]></description>";
3677
3678 $enclosures = get_article_enclosures($link, $line["id"]);
3679
3680 foreach ($enclosures as $e) {
3681 $type = htmlspecialchars($e['content_type']);
3682 $url = htmlspecialchars($e['content_url']);
3683 $length = $e['duration'];
3684 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3685 }
3686
3687 print "</item>";
3688 }
3689
3690 print "</channel></rss>";
3691
3692 }
3693
3694 function getCategoryTitle($link, $cat_id) {
3695
3696 if ($cat_id == -1) {
3697 return __("Special");
3698 } else if ($cat_id == -2) {
3699 return __("Labels");
3700 } else {
3701
3702 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3703 id = '$cat_id'");
3704
3705 if (db_num_rows($result) == 1) {
3706 return db_fetch_result($result, 0, "title");
3707 } else {
3708 return "Uncategorized";
3709 }
3710 }
3711 }
3712
3713 function strip_tags_long($string, $allowed) {
3714
3715 $config = HTMLPurifier_Config::createDefault();
3716
3717 $config->set('HTML', 'Allowed', $allowed);
3718 $purifier = new HTMLPurifier($config);
3719
3720 return $purifier->purify($string);
3721
3722 }
3723
3724 // http://ru2.php.net/strip-tags
3725
3726 /* function strip_tags_long($textstring, $allowed){
3727 while($textstring != strip_tags($textstring, $allowed))
3728 {
3729 while (strlen($textstring) != 0)
3730 {
3731 if (strlen($textstring) > 1024) {
3732 $otherlen = 1024;
3733 } else {
3734 $otherlen = strlen($textstring);
3735 }
3736 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3737 $safetext .= $temptext;
3738 $textstring = substr_replace($textstring,'',0,$otherlen);
3739 }
3740 $textstring = $safetext;
3741 }
3742 return $textstring;
3743 } */
3744
3745
3746 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false) {
3747 $res = $str;
3748
3749 if (!$owner) $owner = $_SESSION["uid"];
3750
3751 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3752
3753 // $res = strip_tags_long($res,
3754 // "<p><a><i><em><b><strong><code><pre><blockquote><br><img><ul><ol><li>");
3755
3756 $res = strip_tags_long($res,
3757 "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4");
3758
3759 }
3760
3761 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3762 $res = preg_replace('/<img[^>]+>/is', '', $res);
3763 }
3764
3765 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW', $owner)) {
3766 $res = preg_replace("/href=/i", "target=\"_blank\" href=", $res);
3767 }
3768
3769 return $res;
3770 }
3771
3772 /**
3773 * Send by mail a digest of last articles.
3774 *
3775 * @param mixed $link The database connection.
3776 * @param integer $limit The maximum number of articles by digest.
3777 * @return boolean Return false if digests are not enabled.
3778 */
3779 function send_headlines_digests($link, $limit = 100) {
3780
3781 if (!DIGEST_ENABLE) return false;
3782
3783 $user_limit = DIGEST_EMAIL_LIMIT;
3784 $days = 1;
3785
3786 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3787
3788 if (DB_TYPE == "pgsql") {
3789 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3790 } else if (DB_TYPE == "mysql") {
3791 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3792 }
3793
3794 $result = db_query($link, "SELECT id,email FROM ttrss_users
3795 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3796
3797 while ($line = db_fetch_assoc($result)) {
3798
3799 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3800 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3801
3802 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3803
3804 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3805 $digest = $tuple[0];
3806 $headlines_count = $tuple[1];
3807 $affected_ids = $tuple[2];
3808 $digest_text = $tuple[3];
3809
3810 if ($headlines_count > 0) {
3811
3812 $mail = new PHPMailer();
3813
3814 $mail->PluginDir = "lib/phpmailer/";
3815 $mail->SetLanguage("en", "lib/phpmailer/language/");
3816
3817 $mail->CharSet = "UTF-8";
3818
3819 $mail->From = DIGEST_FROM_ADDRESS;
3820 $mail->FromName = DIGEST_FROM_NAME;
3821 $mail->AddAddress($line["email"], $line["login"]);
3822
3823 if (DIGEST_SMTP_HOST) {
3824 $mail->Host = DIGEST_SMTP_HOST;
3825 $mail->Mailer = "smtp";
3826 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3827 $mail->Username = DIGEST_SMTP_LOGIN;
3828 $mail->Password = DIGEST_SMTP_PASSWORD;
3829 }
3830
3831 $mail->IsHTML(true);
3832 $mail->Subject = DIGEST_SUBJECT;
3833 $mail->Body = $digest;
3834 $mail->AltBody = $digest_text;
3835
3836 $rc = $mail->Send();
3837
3838 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3839
3840 print "RC=$rc\n";
3841
3842 if ($rc && $do_catchup) {
3843 print "Marking affected articles as read...\n";
3844 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3845 }
3846
3847 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3848 WHERE id = " . $line["id"]);
3849 } else {
3850 print "No headlines\n";
3851 }
3852 }
3853 }
3854
3855 print "All done.\n";
3856
3857 }
3858
3859 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3860
3861 require_once "lib/MiniTemplator.class.php";
3862
3863 $tpl = new MiniTemplator;
3864 $tpl_t = new MiniTemplator;
3865
3866 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3867 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3868
3869 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3870 $tpl->setVariable('CUR_TIME', date('G:i'));
3871
3872 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3873 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3874
3875 $affected_ids = array();
3876
3877 if (DB_TYPE == "pgsql") {
3878 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3879 } else if (DB_TYPE == "mysql") {
3880 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3881 }
3882
3883 $result = db_query($link, "SELECT ttrss_entries.title,
3884 ttrss_feeds.title AS feed_title,
3885 date_updated,
3886 ttrss_user_entries.ref_id,
3887 link,
3888 SUBSTRING(content, 1, 120) AS excerpt,
3889 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3890 FROM
3891 ttrss_user_entries,ttrss_entries,ttrss_feeds
3892 WHERE
3893 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3894 AND include_in_digest = true
3895 AND $interval_query
3896 AND ttrss_user_entries.owner_uid = $user_id
3897 AND unread = true
3898 ORDER BY ttrss_feeds.title, date_updated DESC
3899 LIMIT $limit");
3900
3901 $cur_feed_title = "";
3902
3903 $headlines_count = db_num_rows($result);
3904
3905 $headlines = array();
3906
3907 while ($line = db_fetch_assoc($result)) {
3908 array_push($headlines, $line);
3909 }
3910
3911 for ($i = 0; $i < sizeof($headlines); $i++) {
3912
3913 $line = $headlines[$i];
3914
3915 array_push($affected_ids, $line["ref_id"]);
3916
3917 $updated = make_local_datetime($link, $line['last_updated'], false,
3918 $user_id);
3919
3920 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3921 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3922 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3923 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3924 $tpl->setVariable('ARTICLE_EXCERPT',
3925 truncate_string(strip_tags($line["excerpt"]), 100));
3926
3927 $tpl->addBlock('article');
3928
3929 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3930 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3931 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3932 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3933 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3934 // truncate_string(strip_tags($line["excerpt"]), 100));
3935
3936 $tpl_t->addBlock('article');
3937
3938 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3939 $tpl->addBlock('feed');
3940 $tpl_t->addBlock('feed');
3941 }
3942
3943 }
3944
3945 $tpl->addBlock('digest');
3946 $tpl->generateOutputToString($tmp);
3947
3948 $tpl_t->addBlock('digest');
3949 $tpl_t->generateOutputToString($tmp_t);
3950
3951 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3952 }
3953
3954 function check_for_update($link) {
3955 $releases_feed = "http://tt-rss.org/releases.rss";
3956
3957 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3958 return;
3959 }
3960
3961 error_reporting(0);
3962 if (DEFAULT_UPDATE_METHOD == "1") {
3963 $rss = new SimplePie();
3964 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3965 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3966 $rss->set_feed_url($fetch_url);
3967 $rss->set_output_encoding('UTF-8');
3968 $rss->init();
3969 } else {
3970 $rss = fetch_rss($releases_feed);
3971 }
3972 error_reporting (DEFAULT_ERROR_LEVEL);
3973
3974 if ($rss) {
3975
3976 if (DEFAULT_UPDATE_METHOD == "1") {
3977 $items = $rss->get_items();
3978 } else {
3979 $items = $rss->items;
3980
3981 if (!$items || !is_array($items)) $items = $rss->entries;
3982 if (!$items || !is_array($items)) $items = $rss;
3983 }
3984
3985 if (!is_array($items) || count($items) == 0) {
3986 return;
3987 }
3988
3989 $latest_item = $items[0];
3990
3991 if (DEFAULT_UPDATE_METHOD == "1") {
3992 $last_title = $latest_item->get_title();
3993 } else {
3994 $last_title = $latest_item["title"];
3995 }
3996
3997 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3998
3999 if (DEFAULT_UPDATE_METHOD == "1") {
4000 $release_url = sanitize_rss($link, $latest_item->get_link());
4001 $content = sanitize_rss($link, $latest_item->get_description());
4002 } else {
4003 $release_url = sanitize_rss($link, $latest_item["link"]);
4004 $content = sanitize_rss($link, $latest_item["description"]);
4005 }
4006
4007 if (version_compare(VERSION, $latest_version) == -1) {
4008 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
4009 $latest_version)."<div class='milestoneDetails'>$content</div>";
4010 } else {
4011 return false;
4012 }
4013 }
4014 }
4015
4016 function markArticlesById($link, $ids, $cmode) {
4017
4018 $tmp_ids = array();
4019
4020 foreach ($ids as $id) {
4021 array_push($tmp_ids, "ref_id = '$id'");
4022 }
4023
4024 $ids_qpart = join(" OR ", $tmp_ids);
4025
4026 if ($cmode == 0) {
4027 db_query($link, "UPDATE ttrss_user_entries SET
4028 marked = false,last_read = NOW()
4029 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4030 } else if ($cmode == 1) {
4031 db_query($link, "UPDATE ttrss_user_entries SET
4032 marked = true
4033 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4034 } else {
4035 db_query($link, "UPDATE ttrss_user_entries SET
4036 marked = NOT marked,last_read = NOW()
4037 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4038 }
4039 }
4040
4041 function publishArticlesById($link, $ids, $cmode) {
4042
4043 $tmp_ids = array();
4044
4045 foreach ($ids as $id) {
4046 array_push($tmp_ids, "ref_id = '$id'");
4047 }
4048
4049 $ids_qpart = join(" OR ", $tmp_ids);
4050
4051 if ($cmode == 0) {
4052 db_query($link, "UPDATE ttrss_user_entries SET
4053 published = false,last_read = NOW()
4054 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4055 } else if ($cmode == 1) {
4056 db_query($link, "UPDATE ttrss_user_entries SET
4057 published = true
4058 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4059 } else {
4060 db_query($link, "UPDATE ttrss_user_entries SET
4061 published = NOT published,last_read = NOW()
4062 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4063 }
4064 }
4065
4066 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4067
4068 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4069 if (count($ids) == 0) return;
4070
4071 $tmp_ids = array();
4072
4073 foreach ($ids as $id) {
4074 array_push($tmp_ids, "ref_id = '$id'");
4075 }
4076
4077 $ids_qpart = join(" OR ", $tmp_ids);
4078
4079 if ($cmode == 0) {
4080 db_query($link, "UPDATE ttrss_user_entries SET
4081 unread = false,last_read = NOW()
4082 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4083 } else if ($cmode == 1) {
4084 db_query($link, "UPDATE ttrss_user_entries SET
4085 unread = true
4086 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4087 } else {
4088 db_query($link, "UPDATE ttrss_user_entries SET
4089 unread = NOT unread,last_read = NOW()
4090 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4091 }
4092
4093 /* update ccache */
4094
4095 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4096 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4097
4098 while ($line = db_fetch_assoc($result)) {
4099 ccache_update($link, $line["feed_id"], $owner_uid);
4100 }
4101 }
4102
4103 function catchupArticleById($link, $id, $cmode) {
4104
4105 if ($cmode == 0) {
4106 db_query($link, "UPDATE ttrss_user_entries SET
4107 unread = false,last_read = NOW()
4108 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4109 } else if ($cmode == 1) {
4110 db_query($link, "UPDATE ttrss_user_entries SET
4111 unread = true
4112 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4113 } else {
4114 db_query($link, "UPDATE ttrss_user_entries SET
4115 unread = NOT unread,last_read = NOW()
4116 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4117 }
4118
4119 $feed_id = getArticleFeed($link, $id);
4120 ccache_update($link, $feed_id, $_SESSION["uid"]);
4121 }
4122
4123 function make_guid_from_title($title) {
4124 return preg_replace("/[ \"\',.:;]/", "-",
4125 mb_strtolower(strip_tags($title), 'utf-8'));
4126 }
4127
4128 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4129 $feed_id, $is_cat, $search, $match_on,
4130 $search_mode, $view_mode) {
4131
4132 print "<div class=\"headlinesSubToolbar\">";
4133
4134 $page_prev_link = "javascript:viewFeedGoPage(-1)";
4135 $page_next_link = "javascript:viewFeedGoPage(1)";
4136 $page_first_link = "javascript:viewFeedGoPage(0)";
4137
4138 $catchup_page_link = "javascript:catchupPage()";
4139 $catchup_feed_link = "javascript:catchupCurrentFeed()";
4140 $catchup_sel_link = "javascript:catchupSelection()";
4141
4142 $archive_sel_link = "javascript:archiveSelection()";
4143 $delete_sel_link = "javascript:deleteSelection()";
4144
4145 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4146
4147 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
4148 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
4149 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
4150 $sel_inv_link = "javascript:invertHeadlineSelection()";
4151
4152 $tog_unread_link = "javascript:selectionToggleUnread()";
4153 $tog_marked_link = "javascript:selectionToggleMarked()";
4154 $tog_published_link = "javascript:selectionTogglePublished()";
4155
4156 } else {
4157
4158 $sel_all_link = "javascript:cdmSelectArticles('all')";
4159 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
4160 $sel_none_link = "javascript:cdmSelectArticles('none')";
4161
4162 $sel_inv_link = "javascript:invertHeadlineSelection()";
4163
4164 $tog_unread_link = "javascript:selectionToggleUnread()";
4165 $tog_marked_link = "javascript:selectionToggleMarked()";
4166 $tog_published_link = "javascript:selectionTogglePublished()";
4167
4168 }
4169
4170 print "<div id=\"subtoolbar_ftitle\">";
4171
4172 if ($feed_site_url) {
4173 $target = "target=\"_blank\"";
4174 print "<a title=\"".__("Visit the website")."\"$target href=\"$feed_site_url\">".
4175 truncate_string($feed_title,30)."</a>";
4176 } else {
4177 if ($feed_id < -10) {
4178 $label_id = -11-$feed_id;
4179
4180 $result = db_query($link, "SELECT fg_color, bg_color
4181 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4182 $_SESSION["uid"]);
4183
4184 if (db_num_rows($result) != 0) {
4185 $fg_color = db_fetch_result($result, 0, "fg_color");
4186 $bg_color = db_fetch_result($result, 0, "bg_color");
4187
4188 print "<span style='background : $bg_color; color : $fg_color'>";
4189 print $feed_title;
4190 print "</span>";
4191 } else {
4192 print $feed_title;
4193 }
4194
4195 } else {
4196 print $feed_title;
4197 }
4198 }
4199
4200 if ($search) {
4201 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4202 } else {
4203 $search_q = "";
4204 }
4205
4206 $rss_link = htmlspecialchars(get_self_url_prefix() .
4207 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat&view-mode=$view_mode$search_q");
4208
4209 #print "
4210 # <a target=\"_blank\"
4211 # title=\"".__("View as RSS feed")."\"
4212 # href=\"$rss_link\">
4213 # <img class=\"noborder\" src=\"images/feed-icon-12x12.png\"></a>";
4214
4215 print "
4216 <a href=\"#\"
4217 title=\"".__("View as RSS feed")."\"
4218 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4219 <img class=\"noborder\" src=\"images/feed-icon-12x12.png\"></a>";
4220
4221 print "</div>";
4222
4223 print __('Select:')."
4224 <a href=\"$sel_all_link\">".__('All')."</a>,
4225 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
4226 <a href=\"$sel_inv_link\">".__('Invert')."</a>,
4227 <a href=\"$sel_none_link\">".__('None')."</a></li>";
4228
4229 print "&nbsp;&nbsp;";
4230
4231 print "<span
4232 onmouseover=\"enable_selection(false)\"
4233 onmouseout=\"enable_selection(true)\"
4234 onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">".
4235 __("Actions...") . "&nbsp;&nbsp;<img width='11' height'7'
4236 src=\"images/down_arrow.png\">
4237 </span>";
4238
4239 print "<ul id=\"headlineActionsBody\" style=\"display : none\">";
4240
4241 print "<li class=\"insensitive\">".__('Selection toggle:')."</li>
4242 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
4243 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
4244 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
4245 <li class=\"insensitive\">".__('Selection:')."</li>
4246 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Mark as read')."</li>";
4247
4248 // print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed').
4249 // "</li>";
4250
4251 if ($feed_id != "0") {
4252 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Archive')."</li>";
4253 } else {
4254 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Move back')."</li>";
4255 print "<li onclick=\"$delete_sel_link\">&nbsp;&nbsp;".__('Delete')."</li>";
4256
4257 }
4258
4259 print "<li onclick=\"emailArticle(false)\">&nbsp;&nbsp;".
4260 __('Forward by email')."</li>";
4261
4262 //print "<li><span class=\"insensitive\">--------</span></li>";
4263 print "<li class=\"insensitive\">".__('Assign label:')."</li>";
4264
4265 print_labels_headlines_dropdown($link, $feed_id);
4266
4267 print "<li class=\"insensitive\">".__('Feed:')."</li>";
4268 print "<li onclick=\"window.open('$rss_link')\">&nbsp;&nbsp;".__('View as RSS')."</li>";
4269
4270 print "</ul>";
4271
4272 print "</div>";
4273 }
4274
4275 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true,
4276 $title_override = false) {
4277
4278 if (!$title_override)
4279 $tmp_category = getCategoryTitle($link, $cat_id);
4280 else
4281 $tmp_category = $title_override;
4282
4283 if ($cat_id > 0) {
4284 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
4285 } else if ($cat_id == 0 || $cat_id == -2) {
4286 $cat_unread = getCategoryUnread($link, $cat_id);
4287 }
4288
4289 if ($hidden) {
4290 $holder_style = "display:none;";
4291 $ellipsis = "…";
4292 } else {
4293 $holder_style = "";
4294 $ellipsis = "";
4295 }
4296
4297 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4298
4299 if ($can_browse) {
4300 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
4301 $inner_title_class = "catTitle";
4302 } else {
4303 $browse_cat_link = "";
4304 $inner_title_class = "catTitleNL";
4305 }
4306
4307 $cat_class = "feedCat";
4308
4309 print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
4310 <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
4311 title=\"".__('Click to collapse category')."\"
4312 src=\"images/cat-collapse.png\"><span class=\"$inner_title_class\"
4313 id=\"FCATN-$cat_id\" $browse_cat_link/>$tmp_category</span>";
4314
4315 print "<span id=\"FCAP-$cat_id\">";
4316
4317 print " <span id=\"FCATCTR-$cat_id\"
4318 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4319
4320 print "</span>";
4321
4322 //print "</li>";
4323
4324 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4325
4326 }
4327
4328 function outputFeedList($link, $tags = false) {
4329
4330 print "<ul class=\"feedList\" id=\"feedList\">";
4331
4332 $owner_uid = $_SESSION["uid"];
4333
4334 /* virtual feeds */
4335
4336 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4337
4338 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4339
4340 printCategoryHeader($link, -1, $cat_hidden, false);
4341 }
4342
4343 foreach (array(-4, -3, -1, -2, 0) as $i) {
4344 printFeedEntry($i, "virt", false, false,
4345 false, $link);
4346 }
4347
4348 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4349 print "</ul></li>";
4350 }
4351
4352 if (!$tags) {
4353
4354
4355 $result = db_query($link, "SELECT * FROM
4356 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4357
4358 if (db_num_rows($result) > 0) {
4359 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4360
4361 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4362
4363 printCategoryHeader($link, -2, $cat_hidden, true);
4364
4365 } else {
4366 print "<li><hr></li>";
4367 }
4368 }
4369
4370 while ($line = db_fetch_assoc($result)) {
4371
4372 $label_id = -$line['id'] - 11;
4373 $count = getFeedUnread($link, $label_id);
4374
4375 printFeedEntry($label_id,
4376 "label", $line["caption"],
4377 $count, false, $link,
4378 false, false, false,
4379 $line['fg_color'], $line['bg_color']);
4380
4381 }
4382
4383 if (db_num_rows($result) > 0) {
4384 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4385 print "</ul>";
4386 }
4387 }
4388
4389
4390 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4391 print "<li><hr></li>";
4392 }
4393
4394 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4395 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4396 $order_by_qpart = "order_id,category,unread DESC,title";
4397 } else {
4398 $order_by_qpart = "order_id,category,title";
4399 }
4400 } else {
4401 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4402 $order_by_qpart = "unread DESC,title";
4403 } else {
4404 $order_by_qpart = "title";
4405 }
4406 }
4407
4408 $age_qpart = getMaxAgeSubquery();
4409
4410 $query = "SELECT ttrss_feeds.*,
4411 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4412 cat_id,last_error,
4413 ttrss_feed_categories.title AS category,
4414 ttrss_feed_categories.collapsed,
4415 value AS unread
4416 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4417 ON (ttrss_feed_categories.id = cat_id)
4418 LEFT JOIN ttrss_counters_cache
4419 ON
4420 (ttrss_feeds.id = feed_id)
4421 WHERE
4422 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
4423 ORDER BY $order_by_qpart";
4424
4425 $result = db_query($link, $query);
4426
4427 $actid = $_REQUEST["actid"];
4428
4429 /* real feeds */
4430
4431 $lnum = 0;
4432
4433 $total_unread = 0;
4434
4435 $category = "";
4436
4437 while ($line = db_fetch_assoc($result)) {
4438
4439 $feed = htmlspecialchars(trim($line["title"]));
4440
4441 if (!$feed) $feed = "[Untitled]";
4442
4443 $feed_id = $line["id"];
4444 $unread = $line["unread"];
4445
4446 $subop = $_REQUEST["subop"];
4447
4448 $last_updated = make_local_datetime($link, $line['last_updated_noms'],
4449 false);
4450
4451 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4452
4453 if ($rtl_content) {
4454 $rtl_tag = "dir=\"RTL\"";
4455 } else {
4456 $rtl_tag = "";
4457 }
4458
4459 $tmp_result = db_query($link,
4460 "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache
4461 WHERE parent_feed = '$feed_id' AND feed_id = id");
4462
4463 $unread += db_fetch_result($tmp_result, 0, "unread");
4464
4465 $cat_id = $line["cat_id"];
4466
4467 $tmp_category = $line["category"];
4468
4469 if (!$tmp_category) {
4470 $tmp_category = __("Uncategorized");
4471 }
4472
4473 // $class = ($lnum % 2) ? "even" : "odd";
4474
4475 if ($line["last_error"]) {
4476 $class = "error";
4477 } else {
4478 $class = "feed";
4479 }
4480
4481 if ($actid == $feed_id) {
4482 $class .= "Selected";
4483 }
4484
4485 $total_unread += $unread;
4486
4487 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4488
4489 if ($category) {
4490 print "</ul></li>";
4491 }
4492
4493 $category = $tmp_category;
4494
4495 $collapsed = sql_bool_to_bool($line["collapsed"]);
4496
4497 // workaround for NULL category
4498 if ($category == __("Uncategorized")) {
4499 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4500 }
4501
4502 $cat_id = (int) $cat_id;
4503
4504 printCategoryHeader($link, $cat_id, $collapsed, true);
4505
4506 }
4507
4508 printFeedEntry($feed_id, $class, $feed, $unread,
4509 false, $link, $rtl_content,
4510 $last_updated, $line["last_error"]);
4511
4512 ++$lnum;
4513 }
4514
4515 if (db_num_rows($result) == 0) {
4516
4517 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4518 print "<li style='text-align : center'><a href=\"#\"
4519 onclick=\"quickAddFeed()\">".
4520 __('Subscribe to feed...')."</a></li>";
4521 } else {
4522 printCategoryHeader($link, -1, false, false, "Feeds");
4523
4524 print "<li><a href=\"#\"
4525 onclick=\"quickAddFeed()\">".
4526 __('Subscribe to feed...')."</a></li>";
4527
4528 print "</ul>";
4529 }
4530 }
4531
4532 } else {
4533
4534 // tags
4535
4536 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4537 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4538 post_int_id = ttrss_user_entries.int_id AND
4539 unread = true AND ref_id = ttrss_entries.id
4540 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4541 UNION
4542 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4543 ORDER BY tag_name"); */
4544
4545 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4546 print "<li class=\"feedCat\">".__('Tags')."</li>";
4547 print "<ul class=\"feedCatList\">";
4548 }
4549
4550 $age_qpart = getMaxAgeSubquery();
4551
4552 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4553 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4554 AND ref_id = id AND $age_qpart
4555 AND unread = true)) AS count FROM ttrss_tags
4556 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4557 ORDER BY count DESC LIMIT 50");
4558
4559 $tags = array();
4560
4561 while ($line = db_fetch_assoc($result)) {
4562 $tags[$line["tag_name"]] += $line["count"];
4563 }
4564
4565 foreach (array_keys($tags) as $tag) {
4566
4567 $unread = $tags[$tag];
4568 $class = "tag";
4569
4570 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4571
4572 }
4573
4574 if (db_num_rows($result) == 0) {
4575 print "<li>No tags to display.</li>";
4576 }
4577
4578 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4579 print "</ul>";
4580 }
4581
4582 }
4583
4584 print "</ul>";
4585
4586 }
4587
4588 function get_article_tags($link, $id, $owner_uid = 0) {
4589
4590 global $memcache;
4591
4592 $a_id = db_escape_string($id);
4593
4594 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4595
4596 $query = "SELECT DISTINCT tag_name,
4597 owner_uid as owner FROM
4598 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4599 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4600
4601 $obj_id = md5("TAGS:$owner_uid:$id");
4602 $tags = array();
4603
4604 if ($memcache && $obj = $memcache->get($obj_id)) {
4605 $tags = $obj;
4606 } else {
4607 $tmp_result = db_query($link, $query);
4608
4609 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4610 array_push($tags, $tmp_line["tag_name"]);
4611 }
4612
4613 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4614 }
4615
4616 return $tags;
4617 }
4618
4619 function trim_value(&$value) {
4620 $value = trim($value);
4621 }
4622
4623 function trim_array($array) {
4624 $tmp = $array;
4625 array_walk($tmp, 'trim_value');
4626 return $tmp;
4627 }
4628
4629 function tag_is_valid($tag) {
4630 if ($tag == '') return false;
4631 if (preg_match("/^[0-9]*$/", $tag)) return false;
4632 if (mb_strlen($tag) > 250) return false;
4633
4634 if (function_exists('iconv')) {
4635 $tag = iconv("utf-8", "utf-8", $tag);
4636 }
4637
4638 if (!$tag) return false;
4639
4640 return true;
4641 }
4642
4643 function render_login_form($link, $mobile = 0) {
4644 switch ($mobile) {
4645 case 0:
4646 require_once "login_form.php";
4647 break;
4648 case 1:
4649 require_once "mobile/login_form.php";
4650 break;
4651 case 2:
4652 require_once "mobile/classic/login_form.php";
4653 }
4654 }
4655
4656 // from http://developer.apple.com/internet/safari/faq.html
4657 function no_cache_incantation() {
4658 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4659 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4660 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4661 header("Cache-Control: post-check=0, pre-check=0", false);
4662 header("Pragma: no-cache"); // HTTP/1.0
4663 }
4664
4665 function format_warning($msg, $id = "") {
4666 global $link;
4667 return "<div class=\"warning\" id=\"$id\">
4668 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4669 }
4670
4671 function format_notice($msg) {
4672 global $link;
4673 return "<div class=\"notice\" id=\"$id\">
4674 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4675 }
4676
4677 function format_error($msg) {
4678 global $link;
4679 return "<div class=\"error\" id=\"$id\">
4680 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4681 }
4682
4683 function print_notice($msg) {
4684 return print format_notice($msg);
4685 }
4686
4687 function print_warning($msg) {
4688 return print format_warning($msg);
4689 }
4690
4691 function print_error($msg) {
4692 return print format_error($msg);
4693 }
4694
4695
4696 function T_sprintf() {
4697 $args = func_get_args();
4698 return vsprintf(__(array_shift($args)), $args);
4699 }
4700
4701 function format_inline_player($link, $url, $ctype) {
4702
4703 $entry = "";
4704
4705 if (($ctype == __("audio/mpeg")) && (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4706
4707 $entry .= "<object type=\"application/x-shockwave-flash\"
4708 data=\"extras/button/musicplayer.swf?song_url=$url\"
4709 width=\"17\" height=\"17\">
4710 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4711 }
4712
4713 /*
4714
4715 if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
4716 $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4717 if (($ctype == __("audio/mpeg")) &&
4718 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4719 $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
4720 }
4721 $entry .= "</audio> ";
4722 if (($ctype == __("audio/mpeg")) &&
4723 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4724 $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";
4725 $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>";
4726 }
4727 } elseif (substr($ctype,0,6)=="video/") {
4728 $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4729 $entry .= "</video>";
4730 } */
4731
4732
4733
4734 return $entry;
4735 }
4736
4737 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4738 $zoom_mode = false) {
4739
4740 /* we can figure out feed_id from article id anyway, why do we
4741 * pass feed_id here? let's ignore the argument :( */
4742
4743 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4744 WHERE ref_id = '$id'");
4745
4746 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4747
4748 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4749
4750 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4751 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4752
4753 if (db_num_rows($result) == 1) {
4754 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4755 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4756 } else {
4757 $rtl_content = false;
4758 $always_display_enclosures = false;
4759 }
4760
4761 if ($rtl_content) {
4762 $rtl_tag = "dir=\"RTL\"";
4763 $rtl_class = "RTL";
4764 } else {
4765 $rtl_tag = "";
4766 $rtl_class = "";
4767 }
4768
4769 if ($mark_as_read) {
4770 $result = db_query($link, "UPDATE ttrss_user_entries
4771 SET unread = false,last_read = NOW()
4772 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4773
4774 ccache_update($link, $feed_id, $_SESSION["uid"]);
4775 }
4776
4777 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4778 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4779 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4780 num_comments,
4781 author,
4782 orig_feed_id,
4783 note
4784 FROM ttrss_entries,ttrss_user_entries
4785 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4786
4787 if ($result) {
4788
4789 $line = db_fetch_assoc($result);
4790
4791 if ($line["icon_url"]) {
4792 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4793 } else {
4794 $feed_icon = "&nbsp;";
4795 }
4796
4797 $num_comments = $line["num_comments"];
4798 $entry_comments = "";
4799
4800 if ($num_comments > 0) {
4801 if ($line["comments"]) {
4802 $comments_url = $line["comments"];
4803 } else {
4804 $comments_url = $line["link"];
4805 }
4806 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4807 } else {
4808 if ($line["comments"] && $line["link"] != $line["comments"]) {
4809 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4810 }
4811 }
4812
4813 if ($zoom_mode) {
4814 header("Content-Type: text/html");
4815 print "<html><head>
4816 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4817 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4818 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4819 </head><body>";
4820 }
4821
4822
4823 print "<div class=\"postReply\">";
4824 print "<div class=\"postHeader\">";
4825
4826 $entry_author = $line["author"];
4827
4828 if ($entry_author) {
4829 $entry_author = __(" - ") . $entry_author;
4830 }
4831
4832 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4833 false, true);
4834
4835 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4836
4837 if ($line["link"]) {
4838 print "<div clear='both'><a target='_blank' href=\"" . $line["link"] . "\">" .
4839 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4840 } else {
4841 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4842 }
4843
4844 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4845
4846 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4847
4848 print "<div style='float : right'>
4849 <img src='".theme_image($link, 'images/tag.png')."'
4850 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4851
4852 if (!$zoom_mode) {
4853 print "<span id=\"ATSTR-$id\">$tags_str</span>
4854 <a title=\"".__('Edit tags for this article')."\"
4855 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4856
4857 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4858 class='tagsPic' style=\"cursor : pointer\"
4859 onclick=\"zoomToArticle($id)\"
4860 alt='Zoom' title='".__('Show article summary in new window')."'>";
4861
4862 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4863
4864 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4865 class='tagsPic' style=\"cursor : pointer\"
4866 onclick=\"publishWithNote($id, '$note_escaped')\"
4867 alt='PubNote' title='".__('Publish article with a note')."'>";
4868
4869 if (DIGEST_ENABLE) {
4870 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4871 class='tagsPic' style=\"cursor : pointer\"
4872 onclick=\"emailArticle($id)\"
4873 alt='Zoom' title='".__('Forward by email')."'>";
4874 }
4875
4876 } else {
4877 $tags_str = strip_tags($tags_str);
4878 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4879 }
4880 print "</div>";
4881 print "<div clear='both'>$entry_comments</div>";
4882
4883 if ($line["orig_feed_id"]) {
4884
4885 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4886 WHERE id = ".$line["orig_feed_id"]);
4887
4888 if (db_num_rows($tmp_result) != 0) {
4889
4890 print "<div clear='both'>";
4891 print __("Originally from:");
4892
4893 print "&nbsp;";
4894
4895 $tmp_line = db_fetch_assoc($tmp_result);
4896
4897 print "<a target='_blank'
4898 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4899 $tmp_line['title'] . "</a>";
4900
4901 print "&nbsp;";
4902
4903 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4904 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4905
4906 print "</div>";
4907 }
4908 }
4909
4910 print "</div>";
4911
4912 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4913
4914 print "<div class=\"postContent\">";
4915
4916 $article_content = sanitize_rss($link, $line["content"]);
4917
4918 print "<div id=\"POSTNOTE-$id\">";
4919 if ($line['note']) {
4920 print format_article_note($id, $line['note']);
4921 }
4922 print "</div>";
4923
4924 print $article_content;
4925
4926 // $result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
4927 // post_id = '$id' AND content_url != ''");
4928
4929 $result = get_article_enclosures($link, $id);
4930
4931 // if (db_num_rows($result) > 0) {
4932
4933 if (count($result) > 0) {
4934
4935 $entries_html = array();
4936 $entries = array();
4937
4938 //while ($line = db_fetch_assoc($result)) {
4939 foreach ($result as $line) {
4940
4941 $url = $line["content_url"];
4942 $ctype = $line["content_type"];
4943
4944 if (!$ctype) $ctype = __("unknown type");
4945
4946 $filename = substr($url, strrpos($url, "/")+1);
4947
4948 $entry = format_inline_player($link, $url, $ctype);
4949
4950 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4951 $filename . " (" . $ctype . ")" . "</a>";
4952
4953 array_push($entries_html, $entry);
4954
4955 $entry = array();
4956
4957 $entry["type"] = $ctype;
4958 $entry["filename"] = $filename;
4959 $entry["url"] = $url;
4960
4961 array_push($entries, $entry);
4962 }
4963
4964 print "<div class=\"postEnclosures\">";
4965
4966 if (!get_pref($link, "STRIP_IMAGES")) {
4967 if ($always_display_enclosures ||
4968 !preg_match("/<img/i", $article_content)) {
4969
4970 foreach ($entries as $entry) {
4971
4972 if (preg_match("/image/", $entry["type"]) ||
4973 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
4974
4975 print "<p><img
4976 alt=\"".htmlspecialchars($entry["filename"])."\"
4977 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
4978 }
4979 }
4980 }
4981 }
4982
4983 if (db_num_rows($result) == 1) {
4984 print __("Attachment:") . " ";
4985 } else {
4986 print __("Attachments:") . " ";
4987 }
4988
4989 print join(", ", $entries_html);
4990
4991 print "</div>";
4992 }
4993
4994 print "</div>";
4995
4996 print "</div>";
4997
4998 }
4999
5000 if (!$zoom_mode) {
5001 print "]]></article>";
5002 } else {
5003 print "
5004 <div style=\"text-align : center\">
5005 <button onclick=\"return window.close()\">".
5006 __("Close this window")."</button></div>";
5007 print "</body></html>";
5008
5009 }
5010
5011 }
5012
5013 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
5014 $next_unread_feed, $offset, $vgr_last_feed = false,
5015 $override_order = false) {
5016
5017 $disable_cache = false;
5018
5019 $timing_info = getmicrotime();
5020
5021 $topmost_article_ids = array();
5022
5023 if (!$offset) {
5024 $offset = 0;
5025 }
5026
5027 if ($subop == "undefined") $subop = "";
5028
5029 $subop_split = split(":", $subop);
5030
5031 if ($subop == "CatchupSelected") {
5032 $ids = split(",", db_escape_string($_REQUEST["ids"]));
5033 $cmode = sprintf("%d", $_REQUEST["cmode"]);
5034
5035 catchupArticlesById($link, $ids, $cmode);
5036 }
5037
5038 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
5039 update_generic_feed($link, $feed, $cat_view, true);
5040 }
5041
5042 if ($subop == "MarkAllRead") {
5043 catchup_feed($link, $feed, $cat_view);
5044
5045 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
5046 if ($next_unread_feed) {
5047 $feed = $next_unread_feed;
5048 }
5049 }
5050 }
5051
5052 if ($subop_split[0] == "MarkAllReadGR") {
5053 catchup_feed($link, $subop_split[1], false);
5054 }
5055
5056 // FIXME: might break tag display?
5057
5058 if ($feed > 0 && !$cat_view) {
5059 $result = db_query($link,
5060 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
5061
5062 if (db_num_rows($result) == 0) {
5063 print "<div align='center'>".__('Feed not found.')."</div>";
5064 return;
5065 }
5066 }
5067
5068 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
5069
5070 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
5071 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
5072
5073 if (db_num_rows($result) == 1) {
5074 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
5075 } else {
5076 $rtl_content = false;
5077 }
5078
5079 if ($rtl_content) {
5080 $rtl_tag = "dir=\"RTL\"";
5081 } else {
5082 $rtl_tag = "";
5083 }
5084 } else {
5085 $rtl_tag = "";
5086 $rtl_content = false;
5087 }
5088
5089 /// START /////////////////////////////////////////////////////////////////////////////////
5090
5091 @$search = db_escape_string($_REQUEST["query"]);
5092
5093 if ($search) {
5094 $disable_cache = true;
5095 }
5096
5097 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
5098 @$match_on = db_escape_string($_REQUEST["match_on"]);
5099
5100 if (!$match_on) {
5101 $match_on = "both";
5102 }
5103
5104 $real_offset = $offset * $limit;
5105
5106 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
5107
5108 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
5109 $search, $search_mode, $match_on, $override_order, $real_offset);
5110
5111 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
5112
5113 $result = $qfh_ret[0];
5114 $feed_title = $qfh_ret[1];
5115 $feed_site_url = $qfh_ret[2];
5116 $last_error = $qfh_ret[3];
5117
5118 $vgroup_last_feed = $vgr_last_feed;
5119
5120 /* if ($feed == -2) {
5121 $feed_site_url = article_publish_url($link);
5122 } */
5123
5124 /// STOP //////////////////////////////////////////////////////////////////////////////////
5125
5126 if (!$offset) {
5127 print "<div id=\"headlinesContainer\" $rtl_tag>";
5128
5129 if (!$result) {
5130 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
5131 return;
5132 }
5133
5134 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
5135 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode);
5136
5137 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
5138 }
5139
5140 $headlines_count = db_num_rows($result);
5141
5142 if (db_num_rows($result) > 0) {
5143
5144 # print "\{$offset}";
5145
5146 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5147 print "<table class=\"headlinesList\" id=\"headlinesList\"
5148 cellspacing=\"0\">";
5149 }
5150
5151 $lnum = $limit*$offset;
5152
5153 error_reporting (DEFAULT_ERROR_LEVEL);
5154
5155 $num_unread = 0;
5156 $cur_feed_title = '';
5157
5158 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5159
5160 while ($line = db_fetch_assoc($result)) {
5161
5162 $class = ($lnum % 2) ? "even" : "odd";
5163
5164 $id = $line["id"];
5165 $feed_id = $line["feed_id"];
5166
5167 $labels = get_article_labels($link, $id);
5168
5169 $labels_str = "<span id=\"HLLCTR-$id\">";
5170 $labels_str .= format_article_labels($labels, $id);
5171 $labels_str .= "</span>";
5172
5173 if (count($topmost_article_ids) < 5) {
5174 array_push($topmost_article_ids, $id);
5175 }
5176
5177 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5178
5179 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5180 theme_image($link, 'images/updated.png')."\"
5181 alt=\"Updated\">";
5182 } else {
5183 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5184 alt=\"Updated\">";
5185 }
5186
5187 if (sql_bool_to_bool($line["unread"]) &&
5188 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5189
5190 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5191 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5192 }
5193
5194 if ($line["unread"] == "t" || $line["unread"] == "1") {
5195 $class .= "Unread";
5196 ++$num_unread;
5197 $is_unread = true;
5198 } else {
5199 $is_unread = false;
5200 }
5201
5202 if ($line["marked"] == "t" || $line["marked"] == "1") {
5203 $marked_pic = "<img id=\"FMPIC-$id\"
5204 src=\"".theme_image($link, 'images/mark_set.png')."\"
5205 class=\"markedPic\" alt=\"Unstar article\"
5206 onclick='javascript:tMark($id)'>";
5207 } else {
5208 $marked_pic = "<img id=\"FMPIC-$id\"
5209 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5210 class=\"markedPic\" alt=\"Star article\"
5211 onclick='javascript:tMark($id)'>";
5212 }
5213
5214 if ($line["published"] == "t" || $line["published"] == "1") {
5215 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5216 'images/pub_set.png')."\"
5217 class=\"markedPic\"
5218 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5219 } else {
5220 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5221 'images/pub_unset.png')."\"
5222 class=\"markedPic\"
5223 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5224 }
5225
5226 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5227 # $line["title"] . "</a>";
5228
5229 # $content_link = "<a
5230 # href=\"" . htmlspecialchars($line["link"]) . "\"
5231 # onclick=\"view($id,$feed_id);\">" .
5232 # $line["title"] . "</a>";
5233
5234 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5235 # $line["title"] . "</a>";
5236
5237 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5238
5239 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5240 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5241 100);
5242 }
5243
5244 $score = $line["score"];
5245
5246 $score_pic = theme_image($link,
5247 "images/" . get_score_pic($score));
5248
5249 /* $score_title = __("(Click to change)");
5250 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5251 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5252
5253 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5254 title=\"$score\">";
5255
5256 if ($score > 500) {
5257 $hlc_suffix = "H";
5258 } else if ($score < -100) {
5259 $hlc_suffix = "L";
5260 } else {
5261 $hlc_suffix = "";
5262 }
5263
5264 $entry_author = $line["author"];
5265
5266 if ($entry_author) {
5267 $entry_author = " - $entry_author";
5268 }
5269
5270 $has_feed_icon = feed_has_icon($feed_id);
5271
5272 if ($has_feed_icon) {
5273 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5274 } else {
5275 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5276 $feed_icon_img = "";
5277 }
5278
5279 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5280
5281 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5282 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5283
5284 $cur_feed_title = $line["feed_title"];
5285 $vgroup_last_feed = $feed_id;
5286
5287 $cur_feed_title = htmlspecialchars($cur_feed_title);
5288
5289 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5290
5291 print "<tr class='feedTitle'><td colspan='7'>".
5292 "<div style=\"float : right\">$feed_icon_img</div>".
5293 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5294 $line["feed_title"]."</a> $vf_catchup_link</td></tr>";
5295 }
5296 }
5297
5298 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5299 onmouseout='postMouseOut($id)'";
5300
5301 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
5302
5303 print "<td class='hlUpdPic'>$update_pic</td>";
5304
5305 print "<td class='hlSelectRow'>
5306 <input type=\"checkbox\" onclick=\"tSR(this)\"
5307 id=\"RCHK-$id\">
5308 </td>";
5309
5310 print "<td class='hlMarkedPic'>$marked_pic</td>";
5311 print "<td class='hlMarkedPic'>$published_pic</td>";
5312
5313 # if ($line["feed_title"]) {
5314 # print "<td class='hlContent'>$content_link</td>";
5315 # print "<td class='hlFeed'>
5316 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5317 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
5318 # } else {
5319
5320 print "<td onclick='view($id)' class='hlContent$hlc_suffix' valign='middle' id='HLC-$id'>";
5321
5322 print "<a id=\"RTITLE-$id\"
5323 href=\"" . htmlspecialchars($line["link"]) . "\"
5324 onclick=\"return false\">" .
5325 $line["title"];
5326
5327 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5328 if ($content_preview) {
5329 print "<span class=\"contentPreview\"> - $content_preview</span>";
5330 }
5331 }
5332
5333 print "</a>";
5334
5335 print $labels_str;
5336
5337 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5338 # $line["feed_title"]."</a>
5339
5340 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5341 if (@$line["feed_title"]) {
5342 print "<span class=\"hlFeed\">
5343 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5344 $line["feed_title"]."</a>)
5345 </span>";
5346 }
5347 }
5348
5349 // print "<img id='HLL-$id' class='hlLoading'
5350 // src='images/indicator_tiny.gif' style='display : none'>";
5351
5352 print "</td>";
5353
5354 # }
5355
5356 print "<td class=\"hlUpdated\" onclick='view($id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
5357
5358 print "<td class='hlMarkedPic'>$score_pic</td>";
5359
5360 if (@$line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5361 print "<td onclick=\"viewfeed($feed_id)\" class=\"hlFeedIcon\">$feed_icon_img</td>";
5362 }
5363
5364 print "</tr>";
5365
5366 } else {
5367
5368 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5369 if ($feed_id != $vgroup_last_feed) {
5370
5371 $cur_feed_title = $line["feed_title"];
5372 $vgroup_last_feed = $feed_id;
5373
5374 $cur_feed_title = htmlspecialchars($cur_feed_title);
5375
5376 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5377
5378 $has_feed_icon = feed_has_icon($feed_id);
5379
5380 if ($has_feed_icon) {
5381 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5382 } else {
5383 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5384 }
5385
5386 print "<div class='cdmFeedTitle'>".
5387 "<div style=\"float : right\">$feed_icon_img</div>".
5388 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5389 $line["feed_title"]."</a> $vf_catchup_link</div>";
5390 }
5391 }
5392
5393 if ($is_unread) {
5394 $add_class = "Unread";
5395 } else {
5396 $add_class = "";
5397 }
5398
5399 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5400 $show_excerpt = false;
5401
5402 if ($expand_cdm && $score >= -100) {
5403 $cdm_cstyle = "";
5404 $show_excerpt = false;
5405 } else {
5406 $cdm_cstyle = "style=\"display : none\"";
5407 $show_excerpt = true;
5408 }
5409
5410 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5411 onmouseout='postMouseOut($id)'";
5412
5413 print "<div class=\"cdmArticle$add_class\"
5414 id=\"RROW-$id\"
5415 $mouseover_attrs'>";
5416
5417 print "<div class=\"cdmHeader\">";
5418
5419 if (!get_pref($link, "VFEED_GROUP_BY_FEED") || !$line["feed_title"]) {
5420 $cdm_feed_icon = "<span style=\"cursor : pointer\" onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5421 }
5422
5423 print "<div class=\"articleUpdated\">$updated_fmt $score_pic $cdm_feed_icon
5424 </div>";
5425
5426 print "<span id=\"RTITLE-$id\" class=\"titleWrap$hlc_suffix\"><a class=\"title\"
5427 onclick=\"javascript:toggleUnread($id, 0)\"
5428 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5429 ";
5430
5431 print $entry_author;
5432
5433 /* if (!$expand_cdm || $score < -100) {
5434 print "&nbsp;<a id=\"CICH-$id\"
5435 href=\"javascript:cdmExpandArticle($id)\">
5436 (".__('Show article').")</a>";
5437 } */
5438
5439 print $labels_str;
5440
5441 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5442 if ($line["feed_title"]) {
5443 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
5444 }
5445 }
5446
5447 print "</span></div>";
5448
5449 if ($show_excerpt) {
5450 print "<div class=\"cdmExcerpt\" id=\"CEXC-$id\"
5451 onclick=\"cdmExpandArticle($id)\"
5452 title=\"".__('Click to expand article')."\">";
5453
5454 $content_preview = trim(truncate_string(strip_tags($line["content_preview"]), 100));
5455
5456 if (strlen($content_preview) != 0) {
5457 print $content_preview;
5458 } else {
5459 print __('Click to expand article');
5460 }
5461 print "</div>";
5462 }
5463
5464 print "<div class=\"cdmContent\"
5465 onclick=\"cdmClicked($id)\"
5466 id=\"CICD-$id\" $cdm_cstyle>";
5467
5468 if ($line["orig_feed_id"]) {
5469
5470 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5471 WHERE id = ".$line["orig_feed_id"]);
5472
5473 if (db_num_rows($tmp_result) != 0) {
5474
5475 print "<div clear='both'>";
5476 print __("Originally from:");
5477
5478 print "&nbsp;";
5479
5480 $tmp_line = db_fetch_assoc($tmp_result);
5481
5482 print "<a target='_blank'
5483 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5484 $tmp_line['title'] . "</a>";
5485
5486 print "&nbsp;";
5487
5488 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5489 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5490
5491 print "</div>";
5492 }
5493 }
5494
5495 // print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
5496
5497 print "<div id=\"POSTNOTE-$id\">";
5498 if ($line['note']) {
5499 print format_article_note($id, $line['note']);
5500 }
5501 print "</div>";
5502
5503 print sanitize_rss($link, $line["content_preview"]);
5504
5505 $article_content = $line["content_preview"];
5506
5507 $e_result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
5508 post_id = '$id' AND content_url != ''");
5509
5510 if (db_num_rows($e_result) > 0) {
5511
5512 $entries_html = array();
5513 $entries = array();
5514
5515 while ($e_line = db_fetch_assoc($e_result)) {
5516
5517 $url = $e_line["content_url"];
5518 $ctype = $e_line["content_type"];
5519 if (!$ctype) $ctype = __("unknown type");
5520
5521 $filename = substr($url, strrpos($url, "/")+1);
5522
5523 $entry = format_inline_player($link, $url, $ctype);
5524
5525 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
5526 $filename . " (" . $ctype . ")" . "</a>";
5527
5528 array_push($entries_html, $entry);
5529
5530 $entry = array();
5531
5532 $entry["type"] = $ctype;
5533 $entry["filename"] = $filename;
5534 $entry["url"] = $url;
5535
5536 array_push($entries, $entry);
5537 }
5538
5539 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5540 ttrss_feeds WHERE id = ".
5541 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5542 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5543
5544 $always_display_enclosures = db_fetch_result($tmp_result, 0, "always_display_enclosures");
5545
5546 if (!get_pref($link, "STRIP_IMAGES")) {
5547 if ($always_display_enclosures ||
5548 !preg_match("/img/i", $article_content)) {
5549
5550 foreach ($entries as $entry) {
5551 if (preg_match("/image/", $entry["type"]) ||
5552 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
5553 print "<p><img
5554 alt=\"".htmlspecialchars($entry["filename"])."\"
5555 src=\"" .htmlspecialchars($entry["url"]) . "\"></p>";
5556 }
5557 }
5558 }
5559 }
5560
5561 print "<div class=\"cdmEnclosures\">";
5562
5563 if (db_num_rows($e_result) == 1) {
5564 print __("Attachment:") . " ";
5565 } else {
5566 print __("Attachments:") . " ";
5567 }
5568
5569 print join(", ", $entries_html);
5570
5571 print "</div>";
5572 }
5573
5574
5575 print "<br clear='both'>";
5576 // print "</div>";
5577
5578 /* if (!$expand_cdm) {
5579 print "<a id=\"CICH-$id\"
5580 href=\"javascript:cdmExpandArticle($id)\">
5581 Show article</a>";
5582 } */
5583
5584 print "</div>";
5585
5586 print "<div class=\"cdmFooter\"><span class='s0'>";
5587
5588 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
5589
5590 print __("Select:").
5591 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5592 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
5593
5594 print "</span><span class='s1'>$marked_pic&nbsp;";
5595 print "$published_pic&nbsp;";
5596 print "<img src=\"images/art-zoom.png\" class='tagsPic'
5597 onclick=\"zoomToArticle($id)\"
5598 style=\"cursor : pointer\"
5599 alt='Zoom'
5600 title='".__('Show article summary in new window')."'>&nbsp;";
5601
5602 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5603
5604 print "<img src=\"images/art-pub-note.png\" class='tagsPic'
5605 style=\"cursor : pointer\" style=\"cursor : pointer\"
5606 onclick=\"publishWithNote($id, '$note_escaped')\"
5607 alt='PubNote' title='".__('Publish article with a note')."'>";
5608
5609 print "</span>";
5610
5611 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5612
5613 print "<span class='s1'>
5614 <img class='tagsPic' src='".theme_image($link,
5615 'images/tag.png')."' alt='Tags' title='Tags'>
5616 <span id=\"ATSTR-$id\">$tags_str</span>
5617 <a title=\"".__('Edit tags for this article')."\"
5618 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5619
5620 print "</span>";
5621
5622 print "<span class='s2'><a class=\"cdmToggleLink\"
5623 href=\"javascript:toggleUnread($id)\">
5624 ".__('toggle unread')."</a></span>";
5625
5626 print "</div>";
5627 print "</div>";
5628
5629 }
5630
5631 ++$lnum;
5632 }
5633
5634 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5635 print "</table>";
5636 }
5637
5638 } else {
5639 $message = "";
5640
5641 switch ($view_mode) {
5642 case "unread":
5643 $message = __("No unread articles found to display.");
5644 break;
5645 case "updated":
5646 $message = __("No updated articles found to display.");
5647 break;
5648 case "marked":
5649 $message = __("No starred articles found to display.");
5650 break;
5651 default:
5652 if ($feed < -10) {
5653 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5654 } else {
5655 $message = __("No articles found to display.");
5656 }
5657 }
5658
5659 if (!$offset) print "<div class='whiteBox'>$message</div>";
5660 }
5661
5662 if (!$offset) {
5663 print "</div>";
5664 print "</div>";
5665 }
5666
5667 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5668 }
5669
5670 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5671
5672 function printTagCloud($link) {
5673
5674 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5675 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5676 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5677
5678 $result = db_query($link, $query);
5679
5680 $tags = array();
5681
5682 while ($line = db_fetch_assoc($result)) {
5683 $tags[$line["tag_name"]] = $line["count"];
5684 }
5685
5686 ksort($tags);
5687
5688 $max_size = 32; // max font size in pixels
5689 $min_size = 11; // min font size in pixels
5690
5691 // largest and smallest array values
5692 $max_qty = max(array_values($tags));
5693 $min_qty = min(array_values($tags));
5694
5695 // find the range of values
5696 $spread = $max_qty - $min_qty;
5697 if ($spread == 0) { // we don't want to divide by zero
5698 $spread = 1;
5699 }
5700
5701 // set the font-size increment
5702 $step = ($max_size - $min_size) / ($spread);
5703
5704 // loop through the tag array
5705 foreach ($tags as $key => $value) {
5706 // calculate font-size
5707 // find the $value in excess of $min_qty
5708 // multiply by the font-size increment ($size)
5709 // and add the $min_size set above
5710 $size = round($min_size + (($value - $min_qty) * $step));
5711
5712 $key_escaped = str_replace("'", "\\'", $key);
5713
5714 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5715 $size . "px\" title=\"$value articles tagged with " .
5716 $key . '">' . $key . '</a> ';
5717 }
5718 }
5719
5720 function print_checkpoint($n, $s) {
5721 $ts = getmicrotime();
5722 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5723 return $ts;
5724 }
5725
5726 function sanitize_tag($tag) {
5727 $tag = trim($tag);
5728
5729 $tag = mb_strtolower($tag, 'utf-8');
5730
5731 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5732
5733 // $tag = str_replace('"', "", $tag);
5734 // $tag = str_replace("+", " ", $tag);
5735 $tag = str_replace("technorati tag: ", "", $tag);
5736
5737 return $tag;
5738 }
5739
5740 function get_self_url_prefix() {
5741
5742 $url_path = "";
5743
5744 if ($_SERVER['HTTPS'] != "on") {
5745 $url_path = "http://";
5746 } else {
5747 $url_path = "https://";
5748 }
5749
5750 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5751
5752 return $url_path;
5753
5754 }
5755 function opml_publish_url($link){
5756
5757 $url_path = get_self_url_prefix();
5758 $url_path .= "/opml.php?op=publish&key=" .
5759 get_pref($link, "_PREFS_PUBLISH_KEY", $_SESSION["uid"]);
5760
5761 return $url_path;
5762 }
5763
5764 /**
5765 * Purge a feed contents, marked articles excepted.
5766 *
5767 * @param mixed $link The database connection.
5768 * @param integer $id The id of the feed to purge.
5769 * @return void
5770 */
5771 function clear_feed_articles($link, $id) {
5772
5773 if ($id != 0) {
5774 $result = db_query($link, "DELETE FROM ttrss_user_entries
5775 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5776 } else {
5777 $result = db_query($link, "DELETE FROM ttrss_user_entries
5778 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5779 }
5780
5781 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5782 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5783
5784 ccache_update($link, $id, $_SESSION['uid']);
5785 } // function clear_feed_articles
5786
5787 /**
5788 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5789 *
5790 * @return string The Mozilla Firefox feed adding URL.
5791 */
5792 function add_feed_url() {
5793 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5794 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5795 return $url_path;
5796 } // function add_feed_url
5797
5798 /**
5799 * Encrypt a password in SHA1.
5800 *
5801 * @param string $pass The password to encrypt.
5802 * @param string $login A optionnal login.
5803 * @return string The encrypted password.
5804 */
5805 function encrypt_password($pass, $login = '') {
5806 if ($login) {
5807 return "SHA1X:" . sha1("$login:$pass");
5808 } else {
5809 return "SHA1:" . sha1($pass);
5810 }
5811 } // function encrypt_password
5812
5813 /**
5814 * Update a feed batch.
5815 * Used by daemons to update n feeds by run.
5816 * Only update feed needing a update, and not being processed
5817 * by another process.
5818 *
5819 * @param mixed $link Database link
5820 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5821 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5822 * @param boolean $debug Set to false to disable debug output. Default to true.
5823 * @return void
5824 */
5825 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5826 // Process all other feeds using last_updated and interval parameters
5827
5828 // Test if the user has loggued in recently. If not, it does not update its feeds.
5829 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5830 if (DB_TYPE == "pgsql") {
5831 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5832 } else {
5833 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5834 }
5835 } else {
5836 $login_thresh_qpart = "";
5837 }
5838
5839 // Test if the feed need a update (update interval exceded).
5840 if (DB_TYPE == "pgsql") {
5841 $update_limit_qpart = "AND ((
5842 ttrss_feeds.update_interval = 0
5843 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5844 ) OR (
5845 ttrss_feeds.update_interval > 0
5846 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5847 ) OR ttrss_feeds.last_updated IS NULL)";
5848 } else {
5849 $update_limit_qpart = "AND ((
5850 ttrss_feeds.update_interval = 0
5851 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5852 ) OR (
5853 ttrss_feeds.update_interval > 0
5854 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5855 ) OR ttrss_feeds.last_updated IS NULL)";
5856 }
5857
5858 // Test if feed is currently being updated by another process.
5859 if (DB_TYPE == "pgsql") {
5860 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5861 } else {
5862 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5863 }
5864
5865 // Test if there is a limit to number of updated feeds
5866 $query_limit = "";
5867 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5868
5869 $random_qpart = sql_random_function();
5870
5871 // We search for feed needing update.
5872 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5873 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5874 ttrss_feeds.update_interval
5875 FROM
5876 ttrss_feeds, ttrss_users, ttrss_user_prefs
5877 WHERE
5878 ttrss_feeds.owner_uid = ttrss_users.id
5879 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5880 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5881 $login_thresh_qpart $update_limit_qpart
5882 $updstart_thresh_qpart
5883 ORDER BY $random_qpart $query_limit");
5884
5885 $user_prefs_cache = array();
5886
5887 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5888
5889 // Here is a little cache magic in order to minimize risk of double feed updates.
5890 $feeds_to_update = array();
5891 while ($line = db_fetch_assoc($result)) {
5892 $feeds_to_update[$line['id']] = $line;
5893 }
5894
5895 // We update the feed last update started date before anything else.
5896 // There is no lag due to feed contents downloads
5897 // It prevent an other process to update the same feed.
5898 $feed_ids = array_keys($feeds_to_update);
5899 if($feed_ids) {
5900 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5901 WHERE id IN (%s)", implode(',', $feed_ids)));
5902 }
5903
5904 // For each feed, we call the feed update function.
5905 while ($line = array_pop($feeds_to_update)) {
5906
5907 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5908
5909 update_rss_feed($link, $line["id"], true);
5910
5911 sleep(1); // prevent flood (FIXME make this an option?)
5912 }
5913
5914 // Send feed digests by email if needed.
5915 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5916
5917 purge_orphans($link);
5918
5919 } // function update_daemon_common
5920
5921 function sanitize_article_content($text) {
5922 # we don't support CDATA sections in articles, they break our own escaping
5923 $text = preg_replace("/\[\[CDATA/", "", $text);
5924 $text = preg_replace("/\]\]\>/", "", $text);
5925 return $text;
5926 }
5927
5928 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5929 $filters = array();
5930
5931 global $memcache;
5932
5933 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5934
5935 if ($memcache && $obj = $memcache->get($obj_id)) {
5936
5937 return $obj;
5938
5939 } else {
5940
5941 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5942
5943 $result = db_query($link, "SELECT reg_exp,
5944 ttrss_filter_types.name AS name,
5945 ttrss_filter_actions.name AS action,
5946 inverse,
5947 action_param,
5948 filter_param
5949 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5950 enabled = true AND
5951 $ftype_query_part
5952 owner_uid = $owner_uid AND
5953 ttrss_filter_types.id = filter_type AND
5954 ttrss_filter_actions.id = action_id AND
5955 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5956
5957 while ($line = db_fetch_assoc($result)) {
5958 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5959 $filter["reg_exp"] = $line["reg_exp"];
5960 $filter["action"] = $line["action"];
5961 $filter["action_param"] = $line["action_param"];
5962 $filter["filter_param"] = $line["filter_param"];
5963 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5964
5965 array_push($filters[$line["name"]], $filter);
5966 }
5967
5968 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5969
5970 return $filters;
5971 }
5972 }
5973
5974 function get_score_pic($score) {
5975 if ($score > 100) {
5976 return "score_high.png";
5977 } else if ($score > 0) {
5978 return "score_half_high.png";
5979 } else if ($score < -100) {
5980 return "score_low.png";
5981 } else if ($score < 0) {
5982 return "score_half_low.png";
5983 } else {
5984 return "score_neutral.png";
5985 }
5986 }
5987
5988 function rounded_table_start($classname, $header = "&nbsp;") {
5989 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5990 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5991 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5992 }
5993
5994 function rounded_table_end($footer = "&nbsp;") {
5995 print "</td><td class='right'>&nbsp;</td></tr>";
5996 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5997 print "</table>";
5998 }
5999
6000 function feed_has_icon($id) {
6001 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
6002 }
6003
6004 function init_connection($link) {
6005 if (DB_TYPE == "pgsql") {
6006 pg_query($link, "set client_encoding = 'UTF-8'");
6007 pg_set_client_encoding("UNICODE");
6008 pg_query($link, "set datestyle = 'ISO, european'");
6009 pg_query($link, "set TIME ZONE 0");
6010 } else {
6011 db_query($link, "SET time_zone = '+0:0'");
6012
6013 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
6014 db_query($link, "SET NAMES " . MYSQL_CHARSET);
6015 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
6016 }
6017 }
6018 }
6019
6020 function update_feedbrowser_cache($link) {
6021
6022 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
6023 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
6024 WHERE tf.feed_url = ttrss_feeds.feed_url
6025 AND (private IS true OR feed_url LIKE '%:%@%/%'))
6026 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
6027
6028 db_query($link, "BEGIN");
6029
6030 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
6031
6032 $count = 0;
6033
6034 while ($line = db_fetch_assoc($result)) {
6035 $subscribers = db_escape_string($line["subscribers"]);
6036 $feed_url = db_escape_string($line["feed_url"]);
6037 $title = db_escape_string($line["title"]);
6038
6039 $tmp_result = db_query($link, "SELECT subscribers FROM
6040 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
6041
6042 if (db_num_rows($tmp_result) == 0) {
6043
6044 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
6045 (feed_url, title, subscribers) VALUES ('$feed_url',
6046 '$title', '$subscribers')");
6047
6048 ++$count;
6049
6050 }
6051
6052 }
6053
6054 db_query($link, "COMMIT");
6055
6056 return $count;
6057
6058 }
6059
6060 function ccache_zero($link, $feed_id, $owner_uid) {
6061 db_query($link, "UPDATE ttrss_counters_cache SET
6062 value = 0, updated = NOW() WHERE
6063 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6064 }
6065
6066 function ccache_zero_all($link, $owner_uid) {
6067 db_query($link, "UPDATE ttrss_counters_cache SET
6068 value = 0 WHERE owner_uid = '$owner_uid'");
6069
6070 db_query($link, "UPDATE ttrss_cat_counters_cache SET
6071 value = 0 WHERE owner_uid = '$owner_uid'");
6072 }
6073
6074 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
6075
6076 if (!$is_cat) {
6077 $table = "ttrss_counters_cache";
6078 } else {
6079 $table = "ttrss_cat_counters_cache";
6080 }
6081
6082 db_query($link, "DELETE FROM $table WHERE
6083 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6084
6085 }
6086
6087 function ccache_update_all($link, $owner_uid) {
6088
6089 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
6090
6091 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
6092 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
6093
6094 while ($line = db_fetch_assoc($result)) {
6095 ccache_update($link, $line["feed_id"], $owner_uid, true);
6096 }
6097
6098 /* We have to manually include category 0 */
6099
6100 ccache_update($link, 0, $owner_uid, true);
6101
6102 } else {
6103 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
6104 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
6105
6106 while ($line = db_fetch_assoc($result)) {
6107 print ccache_update($link, $line["feed_id"], $owner_uid);
6108
6109 }
6110
6111 }
6112 }
6113
6114 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
6115 $no_update = false) {
6116
6117 if (!is_numeric($feed_id)) return;
6118
6119 if (!$is_cat) {
6120 $table = "ttrss_counters_cache";
6121 if ($feed_id > 0) {
6122 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6123 WHERE id = '$feed_id'");
6124 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6125 }
6126 } else {
6127 $table = "ttrss_cat_counters_cache";
6128 }
6129
6130 if (DB_TYPE == "pgsql") {
6131 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
6132 } else if (DB_TYPE == "mysql") {
6133 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
6134 }
6135
6136 $result = db_query($link, "SELECT value FROM $table
6137 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
6138 LIMIT 1");
6139
6140 if (db_num_rows($result) == 1) {
6141 return db_fetch_result($result, 0, "value");
6142 } else {
6143 if ($no_update) {
6144 return -1;
6145 } else {
6146 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
6147 }
6148 }
6149
6150 }
6151
6152 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
6153 $update_pcat = true) {
6154
6155 if (!is_numeric($feed_id)) return;
6156
6157 if (!$is_cat && $feed_id > 0) {
6158 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6159 WHERE id = '$feed_id'");
6160 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6161 }
6162
6163 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
6164
6165 /* When updating a label, all we need to do is recalculate feed counters
6166 * because labels are not cached */
6167
6168 if ($feed_id < 0) {
6169 ccache_update_all($link, $owner_uid);
6170 return;
6171 }
6172
6173 if (!$is_cat) {
6174 $table = "ttrss_counters_cache";
6175 } else {
6176 $table = "ttrss_cat_counters_cache";
6177 }
6178
6179 if ($is_cat && $feed_id >= 0) {
6180 if ($feed_id != 0) {
6181 $cat_qpart = "cat_id = '$feed_id'";
6182 } else {
6183 $cat_qpart = "cat_id IS NULL";
6184 }
6185
6186 /* Recalculate counters for child feeds */
6187
6188 $result = db_query($link, "SELECT id FROM ttrss_feeds
6189 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6190
6191 while ($line = db_fetch_assoc($result)) {
6192 ccache_update($link, $line["id"], $owner_uid, false, false);
6193 }
6194
6195 $result = db_query($link, "SELECT SUM(value) AS sv
6196 FROM ttrss_counters_cache, ttrss_feeds
6197 WHERE id = feed_id AND $cat_qpart AND
6198 ttrss_feeds.owner_uid = '$owner_uid'");
6199
6200 $unread = (int) db_fetch_result($result, 0, "sv");
6201
6202 } else {
6203 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6204 }
6205
6206 db_query($link, "BEGIN");
6207
6208 $result = db_query($link, "SELECT feed_id FROM $table
6209 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6210
6211 if (db_num_rows($result) == 1) {
6212 db_query($link, "UPDATE $table SET
6213 value = '$unread', updated = NOW() WHERE
6214 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6215
6216 } else {
6217 db_query($link, "INSERT INTO $table
6218 (feed_id, value, owner_uid, updated)
6219 VALUES
6220 ($feed_id, $unread, $owner_uid, NOW())");
6221 }
6222
6223 db_query($link, "COMMIT");
6224
6225 if ($feed_id > 0 && $prev_unread != $unread) {
6226
6227 if (!$is_cat) {
6228
6229 /* Update parent category */
6230
6231 if ($update_pcat) {
6232
6233 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6234 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6235
6236 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6237
6238 ccache_update($link, $cat_id, $owner_uid, true);
6239
6240 }
6241 }
6242 } else if ($feed_id < 0) {
6243 ccache_update_all($link, $owner_uid);
6244 }
6245
6246 return $unread;
6247 }
6248
6249 function label_find_id($link, $label, $owner_uid) {
6250 $result = db_query($link,
6251 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6252 AND owner_uid = '$owner_uid' LIMIT 1");
6253
6254 if (db_num_rows($result) == 1) {
6255 return db_fetch_result($result, 0, "id");
6256 } else {
6257 return 0;
6258 }
6259 }
6260
6261 function get_article_labels($link, $id) {
6262 global $memcache;
6263
6264 $result = db_query($link,
6265 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6266 FROM ttrss_labels2, ttrss_user_labels2
6267 WHERE id = label_id
6268 AND article_id = '$id'
6269 AND owner_uid = ".$_SESSION["uid"] . "
6270 ORDER BY caption");
6271
6272 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6273
6274 $rv = array();
6275
6276 if ($memcache && $obj = $memcache->get($obj_id)) {
6277 return $obj;
6278 } else {
6279 while ($line = db_fetch_assoc($result)) {
6280 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6281 $line["bg_color"]);
6282 array_push($rv, $rk);
6283 }
6284 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6285 }
6286
6287 return $rv;
6288 }
6289
6290
6291 function label_find_caption($link, $label, $owner_uid) {
6292 $result = db_query($link,
6293 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6294 AND owner_uid = '$owner_uid' LIMIT 1");
6295
6296 if (db_num_rows($result) == 1) {
6297 return db_fetch_result($result, 0, "caption");
6298 } else {
6299 return "";
6300 }
6301 }
6302
6303 function label_remove_article($link, $id, $label, $owner_uid) {
6304
6305 $label_id = label_find_id($link, $label, $owner_uid);
6306
6307 if (!$label_id) return;
6308
6309 $result = db_query($link,
6310 "DELETE FROM ttrss_user_labels2
6311 WHERE
6312 label_id = '$label_id' AND
6313 article_id = '$id'");
6314 }
6315
6316 function label_add_article($link, $id, $label, $owner_uid) {
6317
6318 global $memcache;
6319
6320 if ($memcache) {
6321 $obj_id = md5("LABELS:$id:$owner_uid");
6322 $memcache->delete($obj_id);
6323 }
6324
6325 $label_id = label_find_id($link, $label, $owner_uid);
6326
6327 if (!$label_id) return;
6328
6329 $result = db_query($link,
6330 "SELECT
6331 article_id FROM ttrss_labels2, ttrss_user_labels2
6332 WHERE
6333 label_id = id AND
6334 label_id = '$label_id' AND
6335 article_id = '$id' AND owner_uid = '$owner_uid'
6336 LIMIT 1");
6337
6338 if (db_num_rows($result) == 0) {
6339 db_query($link, "INSERT INTO ttrss_user_labels2
6340 (label_id, article_id) VALUES ('$label_id', '$id')");
6341 }
6342 }
6343
6344 function label_remove($link, $id, $owner_uid) {
6345 global $memcache;
6346
6347 if ($memcache) {
6348 $obj_id = md5("LABELS:$id:$owner_uid");
6349 $memcache->delete($obj_id);
6350 }
6351
6352 db_query($link, "BEGIN");
6353
6354 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6355 WHERE id = '$id'");
6356
6357 $caption = db_fetch_result($result, 0, "caption");
6358
6359 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6360 AND owner_uid = " . $_SESSION["uid"]);
6361
6362 if (db_affected_rows($link, $result) != 0 && $caption) {
6363
6364 /* Remove access key for the label */
6365
6366 $ext_id = -11 - $id;
6367
6368 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6369 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6370
6371 /* Disable filters that reference label being removed */
6372
6373 db_query($link, "UPDATE ttrss_filters SET
6374 enabled = false WHERE action_param = '$caption'
6375 AND action_id = 7
6376 AND owner_uid = " . $_SESSION["uid"]);
6377 }
6378
6379 db_query($link, "COMMIT");
6380 }
6381
6382 function label_create($link, $caption) {
6383
6384 db_query($link, "BEGIN");
6385
6386 $result = false;
6387
6388 $result = db_query($link, "SELECT id FROM ttrss_labels2
6389 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6390
6391 if (db_num_rows($result) == 0) {
6392 $result = db_query($link,
6393 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6394 VALUES ('$caption', '".$_SESSION["uid"]."')");
6395
6396 $result = db_affected_rows($link, $result) != 0;
6397 }
6398
6399 db_query($link, "COMMIT");
6400
6401 return $result;
6402 }
6403
6404 function print_labels_headlines_dropdown($link, $feed_id) {
6405 print "<li onclick=\"javascript:addLabel()\">
6406 &nbsp;&nbsp;".__("Create label...")."</li>";
6407
6408 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6409 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6410
6411 while ($line = db_fetch_assoc($result)) {
6412
6413 $label_id = $line["id"];
6414 $label_caption = $line["caption"];
6415 $id = $line["id"];
6416
6417 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6418 print "<li id=\"LHDL-$id\"
6419 onclick=\"javascript:selectionRemoveLabel($label_id)\">
6420 &nbsp;&nbsp;$label_caption ".__('(remove)')."</li>";
6421 } else {
6422 print "<li id=\"LHDL-$id\"
6423 onclick=\"javascript:selectionAssignLabel($label_id)\">
6424 &nbsp;&nbsp;$label_caption</li>";
6425 }
6426 }
6427 }
6428
6429 function format_tags_string($tags, $id) {
6430
6431 $tags_str = "";
6432 $tags_nolinks_str = "";
6433
6434 $num_tags = 0;
6435
6436 /* if (get_user_theme($link) == "3pane") {
6437 $tag_limit = 3;
6438 } else {
6439 $tag_limit = 6;
6440 } */
6441
6442 $tag_limit = 6;
6443
6444 $formatted_tags = array();
6445
6446 foreach ($tags as $tag) {
6447 $num_tags++;
6448 $tag_escaped = str_replace("'", "\\'", $tag);
6449
6450 if (mb_strlen($tag) > 30) {
6451 $tag = truncate_string($tag, 30);
6452 }
6453
6454 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6455
6456 array_push($formatted_tags, $tag_str);
6457
6458 $tmp_tags_str = implode(", ", $formatted_tags);
6459
6460 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6461 break;
6462 }
6463 }
6464
6465 $tags_str = implode(", ", $formatted_tags);
6466
6467 if ($num_tags < count($tags)) {
6468 $tags_str .= ", &hellip;";
6469 }
6470
6471 if ($num_tags == 0) {
6472 $tags_str = __("no tags");
6473 }
6474
6475 return $tags_str;
6476
6477 }
6478
6479 function format_article_labels($labels, $id) {
6480
6481 $labels_str = "";
6482
6483 foreach ($labels as $l) {
6484 $labels_str .= sprintf("<span class='hlLabelRef'
6485 style='color : %s; background-color : %s'>%s</span>",
6486 $l[2], $l[3], $l[1]);
6487 }
6488
6489 return $labels_str;
6490
6491 }
6492
6493 function format_article_note($id, $note) {
6494
6495 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6496
6497 $str = "<div class='articleNote'>";
6498 $str .= $note;
6499 $str .= "<div class='articleNoteOps'>";
6500 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6501 __('edit note')."</a>";
6502 $str .= "</div>";
6503 $str .= "</div>";
6504
6505 return $str;
6506 }
6507
6508 function toggle_collapse_cat($link, $cat_id) {
6509 if ($cat_id > 0) {
6510 db_query($link, "UPDATE ttrss_feed_categories SET
6511 collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
6512 $_SESSION["uid"]);
6513 } else {
6514 $pref_name = '';
6515
6516 switch ($cat_id) {
6517 case -1:
6518 $pref_name = '_COLLAPSED_SPECIAL';
6519 break;
6520 case -2:
6521 $pref_name = '_COLLAPSED_LABELS';
6522 break;
6523 case 0:
6524 $pref_name = '_COLLAPSED_UNCAT';
6525 break;
6526 }
6527
6528 if ($pref_name) {
6529 if (get_pref($link, $pref_name)) {
6530 set_pref($link, $pref_name, 'false');
6531 } else {
6532 set_pref($link, $pref_name, 'true');
6533 }
6534 }
6535 }
6536 }
6537
6538 function remove_feed($link, $id, $owner_uid) {
6539
6540 if ($id > 0) {
6541
6542 /* save starred articles in Archived feed */
6543
6544 db_query($link, "BEGIN");
6545
6546 /* prepare feed if necessary */
6547
6548 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6549 WHERE id = '$id'");
6550
6551 if (db_num_rows($result) == 0) {
6552 db_query($link, "INSERT INTO ttrss_archived_feeds
6553 (id, owner_uid, title, feed_url, site_url)
6554 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6555 WHERE id = '$id'");
6556 }
6557
6558 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6559 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6560 marked = true AND owner_uid = $owner_uid");
6561
6562 /* Remove access key for the feed */
6563
6564 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6565 feed_id = '$id' AND owner_uid = $owner_uid");
6566
6567 /* remove the feed */
6568
6569 db_query($link, "DELETE FROM ttrss_feeds
6570 WHERE id = '$id' AND owner_uid = $owner_uid");
6571
6572 db_query($link, "COMMIT");
6573
6574 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6575 unlink(ICONS_DIR . "/$id.ico");
6576 } */
6577
6578 ccache_remove($link, $id, $owner_uid);
6579
6580 } else {
6581 label_remove($link, -11-$id, $owner_uid);
6582 ccache_remove($link, -11-$id, $owner_uid);
6583 }
6584 }
6585
6586 function add_feed_category($link, $feed_cat) {
6587 db_query($link, "BEGIN");
6588
6589 $result = db_query($link,
6590 "SELECT id FROM ttrss_feed_categories
6591 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6592
6593 if (db_num_rows($result) == 0) {
6594
6595 $result = db_query($link,
6596 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6597 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6598
6599 db_query($link, "COMMIT");
6600
6601 return true;
6602 }
6603
6604 return false;
6605 }
6606
6607 function remove_feed_category($link, $id, $owner_uid) {
6608
6609 db_query($link, "DELETE FROM ttrss_feed_categories
6610 WHERE id = '$id' AND owner_uid = $owner_uid");
6611
6612 ccache_remove($link, $id, $owner_uid, true);
6613 }
6614
6615 function archive_article($link, $id, $owner_uid) {
6616 db_query($link, "BEGIN");
6617
6618 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6619 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6620
6621 if (db_num_rows($result) != 0) {
6622
6623 /* prepare the archived table */
6624
6625 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6626
6627 if ($feed_id) {
6628 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6629 WHERE id = '$feed_id'");
6630
6631 if (db_num_rows($result) == 0) {
6632 db_query($link, "INSERT INTO ttrss_archived_feeds
6633 (id, owner_uid, title, feed_url, site_url)
6634 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6635 WHERE id = '$feed_id'");
6636 }
6637
6638 db_query($link, "UPDATE ttrss_user_entries
6639 SET orig_feed_id = feed_id, feed_id = NULL
6640 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6641 }
6642 }
6643
6644 db_query($link, "COMMIT");
6645 }
6646
6647 function getArticleFeed($link, $id) {
6648 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6649 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6650
6651 if (db_num_rows($result) != 0) {
6652 return db_fetch_result($result, 0, "feed_id");
6653 } else {
6654 return 0;
6655 }
6656 }
6657
6658 function make_url_from_parts($parts) {
6659 $url = $parts['scheme'] . '://' . $parts['host'];
6660
6661 if ($parts['path']) $url .= $parts['path'];
6662 if ($parts['query']) $url .= '?' . $parts['query'];
6663
6664 return $url;
6665 }
6666
6667 function validate_feed_url($url) {
6668 $parts = parse_url($url);
6669
6670 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6671
6672 }
6673
6674 function get_article_enclosures($link, $id) {
6675
6676 global $memcache;
6677
6678 $query = "SELECT * FROM ttrss_enclosures
6679 WHERE post_id = '$id' AND content_url != ''";
6680
6681 $obj_id = md5("ENCLOSURES:$id");
6682
6683 $rv = array();
6684
6685 if ($memcache && $obj = $memcache->get($obj_id)) {
6686 $rv = $obj;
6687 } else {
6688 $result = db_query($link, $query);
6689
6690 if (db_num_rows($result) > 0) {
6691 while ($line = db_fetch_assoc($result)) {
6692 array_push($rv, $line);
6693 }
6694 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6695 }
6696 }
6697
6698 return $rv;
6699 }
6700
6701 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6702
6703 $feeds = array();
6704
6705 /* Labels */
6706
6707 if ($cat_id == -4 || $cat_id == -2) {
6708 $counters = getLabelCounters($link, true);
6709
6710 foreach (array_values($counters) as $cv) {
6711
6712 $unread = $cv["counter"];
6713
6714 if ($unread || !$unread_only) {
6715
6716 $row = array(
6717 "id" => $cv["id"],
6718 "title" => $cv["description"],
6719 "unread" => $cv["counter"],
6720 "cat_id" => -2,
6721 );
6722
6723 array_push($feeds, $row);
6724 }
6725 }
6726 }
6727
6728 /* Virtual feeds */
6729
6730 if ($cat_id == -4 || $cat_id == -1) {
6731 foreach (array(-1, -2, -3, -4, 0) as $i) {
6732 $unread = getFeedUnread($link, $i);
6733
6734 if ($unread || !$unread_only) {
6735 $title = getFeedTitle($link, $i);
6736
6737 $row = array(
6738 "id" => $i,
6739 "title" => $title,
6740 "unread" => $unread,
6741 "cat_id" => -1,
6742 );
6743 array_push($feeds, $row);
6744 }
6745
6746 }
6747 }
6748
6749 /* Real feeds */
6750
6751 if ($limit) {
6752 $limit_qpart = "LIMIT $limit OFFSET $offset";
6753 } else {
6754 $limit_qpart = "";
6755 }
6756
6757 if ($cat_id == -4 || $cat_id == -3) {
6758 $result = db_query($link, "SELECT
6759 id, feed_url, cat_id, title, ".
6760 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6761 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6762 " ORDER BY cat_id, title " . $limit_qpart);
6763 } else {
6764
6765 if ($cat_id)
6766 $cat_qpart = "cat_id = '$cat_id'";
6767 else
6768 $cat_qpart = "cat_id IS NULL";
6769
6770 $result = db_query($link, "SELECT
6771 id, feed_url, cat_id, title, ".
6772 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6773 FROM ttrss_feeds WHERE
6774 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6775 " ORDER BY cat_id, title " . $limit_qpart);
6776 }
6777
6778 while ($line = db_fetch_assoc($result)) {
6779
6780 $unread = getFeedUnread($link, $line["id"]);
6781
6782 $has_icon = feed_has_icon($line['id']);
6783
6784 if ($unread || !$unread_only) {
6785
6786 $row = array(
6787 "feed_url" => $line["feed_url"],
6788 "title" => $line["title"],
6789 "id" => (int)$line["id"],
6790 "unread" => (int)$unread,
6791 "has_icon" => $has_icon,
6792 "cat_id" => (int)$line["cat_id"],
6793 "last_updated" => strtotime($line["last_updated"])
6794 );
6795
6796 array_push($feeds, $row);
6797 }
6798 }
6799
6800 return $feeds;
6801 }
6802
6803 function api_get_headlines($link, $feed_id, $limit, $offset,
6804 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6805
6806 /* do not rely on params below */
6807
6808 $search = db_escape_string($_REQUEST["search"]);
6809 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6810 $match_on = db_escape_string($_REQUEST["match_on"]);
6811
6812 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6813 $view_mode, $is_cat, $search, $search_mode, $match_on,
6814 $order, $offset);
6815
6816 $result = $qfh_ret[0];
6817 $feed_title = $qfh_ret[1];
6818
6819 $headlines = array();
6820
6821 while ($line = db_fetch_assoc($result)) {
6822 $is_updated = ($line["last_read"] == "" &&
6823 ($line["unread"] != "t" && $line["unread"] != "1"));
6824
6825 $headline_row = array(
6826 "id" => (int)$line["id"],
6827 "unread" => sql_bool_to_bool($line["unread"]),
6828 "marked" => sql_bool_to_bool($line["marked"]),
6829 "published" => sql_bool_to_bool($line["published"]),
6830 "updated" => strtotime($line["updated"]),
6831 "is_updated" => $is_updated,
6832 "title" => $line["title"],
6833 "link" => $line["link"],
6834 "feed_id" => $line["feed_id"],
6835 "tags" => get_article_tags($link, $line["id"]),
6836 );
6837
6838 if ($show_excerpt) {
6839 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6840 $headline_row["excerpt"] = $excerpt;
6841 }
6842
6843 if ($show_content) {
6844 $headline_row["content"] = $line["content_preview"];
6845 }
6846
6847 array_push($headlines, $headline_row);
6848 }
6849
6850 return $headlines;
6851 }
6852
6853 function generate_dashboard_feed($link) {
6854 print "<headlines id=\"-5\" is_cat=\"\">";
6855
6856 print '<![CDATA[<div id="headlinesContainer">';
6857
6858 print "<div class='whiteBox'>".__('No feed selected.');
6859
6860 print "<p class=\"small\"><span class=\"insensitive\">";
6861
6862 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6863 WHERE owner_uid = " . $_SESSION['uid']);
6864
6865 $last_updated = db_fetch_result($result, 0, "last_updated");
6866 $last_updated = make_local_datetime($link, $last_updated, false);
6867
6868 printf(__("Feeds last updated at %s"), $last_updated);
6869
6870 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6871 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6872
6873 $num_errors = db_fetch_result($result, 0, "num_errors");
6874
6875 if ($num_errors > 0) {
6876 print "<br/>";
6877 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6878 __('Some feeds have update errors (click for details)')."</a>";
6879 }
6880 print "</span></p>";
6881
6882 print "</div>]]>";
6883 print "</headlines>";
6884
6885 print "<headlines-info><![CDATA[";
6886
6887 $info = array("count" => 0,
6888 "vgroup_last_feed" => '',
6889 "unread" => 0,
6890 "disable_cache" => true);
6891
6892 print json_encode($info);
6893
6894 print "]]></headlines-info>";
6895
6896 }
6897
6898 function save_email_address($link, $email) {
6899 // FIXME: implement persistent storage of emails
6900
6901 if (!$_SESSION['stored_emails'])
6902 $_SESSION['stored_emails'] = array();
6903
6904 if (!in_array($email, $_SESSION['stored_emails']))
6905 array_push($_SESSION['stored_emails'], $email);
6906 }
6907
6908 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6909 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6910
6911 $sql_is_cat = bool_to_sql_bool($is_cat);
6912
6913 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6914 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6915 AND owner_uid = " . $owner_uid);
6916
6917 if (db_num_rows($result) == 1) {
6918 $key = db_escape_string(sha1(uniqid(rand(), true)));
6919
6920 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6921 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6922 AND owner_uid = " . $owner_uid);
6923
6924 return $key;
6925
6926 } else {
6927 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6928 }
6929 }
6930
6931 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6932
6933 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6934
6935 $sql_is_cat = bool_to_sql_bool($is_cat);
6936
6937 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6938 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6939 AND owner_uid = " . $owner_uid);
6940
6941 if (db_num_rows($result) == 1) {
6942 return db_fetch_result($result, 0, "access_key");
6943 } else {
6944 $key = db_escape_string(sha1(uniqid(rand(), true)));
6945
6946 $result = db_query($link, "INSERT INTO ttrss_access_keys
6947 (access_key, feed_id, is_cat, owner_uid)
6948 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6949
6950 return $key;
6951 }
6952 return false;
6953 }
6954 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/