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