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add new widgets to collapse categories, unify behaviour wnen clicking on category...
[tt-rss.git] / functions.php
1 <?php
2
3 /* if ($_GET["debug"]) {
4 define('DEFAULT_ERROR_LEVEL', E_ALL);
5 } else {
6 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
7 } */
8
9 require_once 'config.php';
10
11 if (DB_TYPE == "pgsql") {
12 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
13 } else {
14 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
15 }
16
17 /**
18 * Return available translations names.
19 *
20 * @access public
21 * @return array A array of available translations.
22 */
23 function get_translations() {
24 $tr = array(
25 "auto" => "Detect automatically",
26 "en_US" => "English",
27 "fr_FR" => "Français",
28 "hu_HU" => "Magyar (Hungarian)",
29 "nb_NO" => "Norwegian bokmål",
30 "ru_RU" => "Русский",
31 "pt_BR" => "Portuguese/Brazil",
32 "zh_CN" => "Simplified Chinese");
33
34 return $tr;
35 }
36
37 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
38 require_once "accept-to-gettext.php";
39 require_once "gettext/gettext.inc";
40
41 function startup_gettext() {
42
43 # Get locale from Accept-Language header
44 $lang = al2gt(array_keys(get_translations()), "text/html");
45
46 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
47 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
48 }
49
50 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
51 $lang = $_COOKIE["ttrss_lang"];
52 }
53
54 if ($lang) {
55 if (defined('LC_MESSAGES')) {
56 _setlocale(LC_MESSAGES, $lang);
57 } else if (defined('LC_ALL')) {
58 _setlocale(LC_ALL, $lang);
59 } else {
60 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
61 }
62 _bindtextdomain("messages", "locale");
63 _textdomain("messages");
64 _bind_textdomain_codeset("messages", "UTF-8");
65 }
66 }
67
68 startup_gettext();
69
70 } else { // If translations are enabled.
71 function __($msg) {
72 return $msg;
73 }
74 function startup_gettext() {
75 // no-op
76 return true;
77 }
78 } // If translations are enabled.
79
80 require_once 'db-prefs.php';
81 require_once 'compat.php';
82 require_once 'errors.php';
83 require_once 'version.php';
84
85 require_once 'phpmailer/class.phpmailer.php';
86
87 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
88 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
89
90 require_once "simplepie/simplepie.inc";
91 require_once "magpierss/rss_fetch.inc";
92 require_once 'magpierss/rss_utils.inc';
93
94 /**
95 * Print a timestamped debug message.
96 *
97 * @param string $msg The debug message.
98 * @return void
99 */
100 function _debug($msg) {
101 $ts = strftime("%H:%M:%S", time());
102 if (function_exists('posix_getpid')) {
103 $ts = "$ts/" . posix_getpid();
104 }
105 print "[$ts] $msg\n";
106 } // function _debug
107
108 /**
109 * Purge a feed old posts.
110 *
111 * @param mixed $link A database connection.
112 * @param mixed $feed_id The id of the purged feed.
113 * @param mixed $purge_interval Olderness of purged posts.
114 * @param boolean $debug Set to True to enable the debug. False by default.
115 * @access public
116 * @return void
117 */
118 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
119
120 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
121
122 $rows = -1;
123
124 $result = db_query($link,
125 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
126
127 $owner_uid = false;
128
129 if (db_num_rows($result) == 1) {
130 $owner_uid = db_fetch_result($result, 0, "owner_uid");
131 }
132
133 if (!$owner_uid) return;
134
135 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
136 $owner_uid, false);
137
138 if (!$purge_unread) $query_limit = " unread = false AND ";
139
140 if (DB_TYPE == "pgsql") {
141 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
142 marked = false AND feed_id = '$feed_id' AND
143 (SELECT date_entered FROM ttrss_entries WHERE
144 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
145
146 $pg_version = get_pgsql_version($link);
147
148 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
149
150 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
151 ttrss_entries.id = ref_id AND
152 marked = false AND
153 feed_id = '$feed_id' AND
154 $query_limit
155 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
156
157 } else {
158
159 $result = db_query($link, "DELETE FROM ttrss_user_entries
160 USING ttrss_entries
161 WHERE ttrss_entries.id = ref_id AND
162 marked = false AND
163 feed_id = '$feed_id' AND
164 $query_limit
165 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
166 }
167
168 $rows = pg_affected_rows($result);
169
170 } else {
171
172 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
173 marked = false AND feed_id = '$feed_id' AND
174 (SELECT date_entered FROM ttrss_entries WHERE
175 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
176
177 $result = db_query($link, "DELETE FROM ttrss_user_entries
178 USING ttrss_user_entries, ttrss_entries
179 WHERE ttrss_entries.id = ref_id AND
180 marked = false AND
181 feed_id = '$feed_id' AND
182 $query_limit
183 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
184
185 $rows = mysql_affected_rows($link);
186
187 }
188
189 if ($debug) {
190 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
191 }
192 } // function purge_feed
193
194 /**
195 * Purge old posts from old feeds.
196 *
197 * @param mixed $link A database connection
198 * @param boolean $do_output Set to true to enable printed output, false by default.
199 * @param integer $limit The maximal number of removed posts.
200 * @access public
201 * @return void
202 */
203 function global_purge_old_posts($link, $do_output = false, $limit = false) {
204
205 $random_qpart = sql_random_function();
206
207 if ($limit) {
208 $limit_qpart = "LIMIT $limit";
209 } else {
210 $limit_qpart = "";
211 }
212
213 $result = db_query($link,
214 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
215 ORDER BY $random_qpart $limit_qpart");
216
217 while ($line = db_fetch_assoc($result)) {
218
219 $feed_id = $line["id"];
220 $purge_interval = $line["purge_interval"];
221 $owner_uid = $line["owner_uid"];
222
223 if ($purge_interval == 0) {
224
225 $tmp_result = db_query($link,
226 "SELECT value FROM ttrss_user_prefs WHERE
227 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
228
229 if (db_num_rows($tmp_result) != 0) {
230 $purge_interval = db_fetch_result($tmp_result, 0, "value");
231 }
232 }
233
234 if ($do_output) {
235 // print "Feed $feed_id: purge interval = $purge_interval\n";
236 }
237
238 if ($purge_interval > 0) {
239 purge_feed($link, $feed_id, $purge_interval, $do_output);
240 }
241 }
242
243 // purge orphaned posts in main content table
244 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
245 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
246
247 if ($do_output) {
248 $rows = db_affected_rows($link, $result);
249 _debug("Purged $rows orphaned posts.");
250 }
251
252 } // function global_purge_old_posts
253
254 function feed_purge_interval($link, $feed_id) {
255
256 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
257 WHERE id = '$feed_id'");
258
259 if (db_num_rows($result) == 1) {
260 $purge_interval = db_fetch_result($result, 0, "purge_interval");
261 $owner_uid = db_fetch_result($result, 0, "owner_uid");
262
263 if ($purge_interval == 0) $purge_interval = get_pref($link,
264 'PURGE_OLD_DAYS', $user_id);
265
266 return $purge_interval;
267
268 } else {
269 return -1;
270 }
271 }
272
273 function purge_old_posts($link) {
274
275 $user_id = $_SESSION["uid"];
276
277 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
278 WHERE owner_uid = '$user_id'");
279
280 while ($line = db_fetch_assoc($result)) {
281
282 $feed_id = $line["id"];
283 $purge_interval = $line["purge_interval"];
284
285 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
286
287 if ($purge_interval > 0) {
288 purge_feed($link, $feed_id, $purge_interval);
289 }
290 }
291
292 // purge orphaned posts in main content table
293 db_query($link, "DELETE FROM ttrss_entries WHERE
294 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
295 }
296
297 function get_feed_update_interval($link, $feed_id) {
298 $result = db_query($link, "SELECT owner_uid, update_interval FROM
299 ttrss_feeds WHERE id = '$feed_id'");
300
301 if (db_num_rows($result) == 1) {
302 $update_interval = db_fetch_result($result, 0, "update_interval");
303 $owner_uid = db_fetch_result($result, 0, "owner_uid");
304
305 if ($update_interval != 0) {
306 return $update_interval;
307 } else {
308 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
309 }
310
311 } else {
312 return -1;
313 }
314 }
315
316 function update_all_feeds($link, $fetch, $user_id = false, $force_daemon = false) {
317
318 if (WEB_DEMO_MODE) return;
319
320 if (!$user_id) {
321 $user_id = $_SESSION["uid"];
322 purge_old_posts($link);
323 }
324
325 // db_query($link, "BEGIN");
326
327 if (MAX_UPDATE_TIME > 0) {
328 if (DB_TYPE == "mysql") {
329 $q_order = "RAND()";
330 } else {
331 $q_order = "RANDOM()";
332 }
333 } else {
334 $q_order = "last_updated DESC";
335 }
336
337 $result = db_query($link, "SELECT feed_url,id,
338 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated,
339 update_interval FROM ttrss_feeds WHERE owner_uid = '$user_id'
340 ORDER BY $q_order");
341
342 $upd_start = time();
343
344 while ($line = db_fetch_assoc($result)) {
345 $upd_intl = $line["update_interval"];
346
347 if (!$upd_intl || $upd_intl == 0) {
348 $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id, false);
349 }
350
351 if ($upd_intl < 0) {
352 // Updates for this feed are disabled
353 continue;
354 }
355
356 if ($fetch || (!$line["last_updated"] ||
357 time() - strtotime($line["last_updated"]) > ($upd_intl * 60))) {
358
359 // print "<!-- feed: ".$line["feed_url"]." -->";
360
361 update_rss_feed($link, $line["feed_url"], $line["id"], $force_daemon);
362
363 $upd_elapsed = time() - $upd_start;
364
365 if (MAX_UPDATE_TIME > 0 && $upd_elapsed > MAX_UPDATE_TIME) {
366 return;
367 }
368 }
369 }
370
371 // db_query($link, "COMMIT");
372
373 }
374
375 function fetch_file_contents($url) {
376 if (USE_CURL_FOR_ICONS) {
377 $tmpfile = tempnam(TMP_DIRECTORY, "ttrss-tmp");
378
379 $ch = curl_init($url);
380 $fp = fopen($tmpfile, "w");
381
382 if ($fp) {
383 curl_setopt($ch, CURLOPT_FILE, $fp);
384 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
385 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
386 curl_exec($ch);
387 curl_close($ch);
388 fclose($fp);
389 }
390
391 $contents = file_get_contents($tmpfile);
392 unlink($tmpfile);
393
394 return $contents;
395
396 } else {
397 return file_get_contents($url);
398 }
399
400 }
401
402 /**
403 * Try to determine the favicon URL for a feed.
404 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
405 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
406 *
407 * @param string $url A feed or page URL
408 * @access public
409 * @return mixed The favicon URL, or false if none was found.
410 */
411 function get_favicon_url($url) {
412
413 if ($html = @fetch_file_contents($url)) {
414
415 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
416 // Attempt to grab a favicon link from their webpage url
417 $linkUrl = html_entity_decode($matches[1]);
418
419 if (substr($linkUrl, 0, 1) == '/') {
420 $urlParts = parse_url($url);
421 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
422 } else if (substr($linkUrl, 0, 7) == 'http://') {
423 $faviconURL = $linkUrl;
424 } else if (substr($url, -1, 1) == '/') {
425 $faviconURL = $url.$linkUrl;
426 } else {
427 $faviconURL = $url.'/'.$linkUrl;
428 }
429
430 } else {
431 // If unsuccessful, attempt to "guess" the favicon location
432 $urlParts = parse_url($url);
433 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
434 }
435 }
436
437 // Run a test to see if what we have attempted to get actually exists.
438 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
439 return $faviconURL;
440 } else {
441 return false;
442 }
443 } // function get_favicon_url
444
445 /**
446 * Check if a link is a valid and working URL.
447 *
448 * @param mixed $link A URL to check
449 * @access public
450 * @return boolean True if the URL is valid, false otherwise.
451 */
452 function url_validate($link) {
453
454 $url_parts = @parse_url($link);
455
456 if ( empty( $url_parts["host"] ) )
457 return false;
458
459 if ( !empty( $url_parts["path"] ) ) {
460 $documentpath = $url_parts["path"];
461 } else {
462 $documentpath = "/";
463 }
464
465 if ( !empty( $url_parts["query"] ) )
466 $documentpath .= "?" . $url_parts["query"];
467
468 $host = $url_parts["host"];
469 $port = $url_parts["port"];
470
471 if ( empty($port) )
472 $port = "80";
473
474 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
475
476 if ( !$socket )
477 return false;
478
479 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
480
481 $http_response = fgets( $socket, 22 );
482
483 $responses = "/(200 OK)|(30[0-9] Moved)/";
484 if ( preg_match($responses, $http_response) ) {
485 fclose($socket);
486 return true;
487 } else {
488 return false;
489 }
490
491 } // function url_validate
492
493 function check_feed_favicon($site_url, $feed, $link) {
494 $favicon_url = get_favicon_url($site_url);
495
496 # print "FAVICON [$site_url]: $favicon_url\n";
497
498 error_reporting(0);
499
500 $icon_file = ICONS_DIR . "/$feed.ico";
501
502 if ($favicon_url && !file_exists($icon_file)) {
503 $contents = fetch_file_contents($favicon_url);
504
505 $fp = fopen($icon_file, "w");
506
507 if ($fp) {
508 fwrite($fp, $contents);
509 fclose($fp);
510 chmod($icon_file, 0644);
511 }
512 }
513
514 error_reporting(DEFAULT_ERROR_LEVEL);
515
516 }
517
518 function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
519
520 if (!$_GET["daemon"] && !$ignore_daemon) {
521 return false;
522 }
523
524 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
525 _debug("update_rss_feed: start");
526 }
527
528 if (!$ignore_daemon) {
529
530 if (DB_TYPE == "pgsql") {
531 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
532 } else {
533 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
534 }
535
536 $result = db_query($link, "SELECT id,update_interval,auth_login,
537 auth_pass,cache_images,update_method
538 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
539
540 } else {
541
542 $result = db_query($link, "SELECT id,update_interval,auth_login,
543 auth_pass,cache_images,update_method
544 FROM ttrss_feeds WHERE id = '$feed'");
545
546 }
547
548 if (db_num_rows($result) == 0) {
549 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
550 _debug("update_rss_feed: feed $feed [$feed_url] NOT FOUND/SKIPPED");
551 }
552 return false;
553 }
554
555 $update_method = db_fetch_result($result, 0, "update_method");
556
557 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
558 WHERE id = '$feed'");
559
560 $auth_login = db_fetch_result($result, 0, "auth_login");
561 $auth_pass = db_fetch_result($result, 0, "auth_pass");
562
563 if (ALLOW_SELECT_UPDATE_METHOD) {
564 if (ENABLE_SIMPLEPIE) {
565 $use_simplepie = $update_method != 1;
566 } else {
567 $use_simplepie = $update_method == 2;
568 }
569 } else {
570 $use_simplepie = ENABLE_SIMPLEPIE;
571 }
572
573 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
574 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
575 }
576
577 if (!$use_simplepie) {
578 $auth_login = urlencode($auth_login);
579 $auth_pass = urlencode($auth_pass);
580 }
581
582 $update_interval = db_fetch_result($result, 0, "update_interval");
583 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
584
585 if ($update_interval < 0) { return; }
586
587 $feed = db_escape_string($feed);
588
589 $fetch_url = $feed_url;
590
591 if ($auth_login && $auth_pass) {
592 $url_parts = array();
593 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
594
595 if ($url_parts[1] && $url_parts[2]) {
596 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
597 }
598
599 }
600
601 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
602 _debug("update_rss_feed: fetching [$fetch_url]...");
603 }
604
605 if (!defined('DAEMON_EXTENDED_DEBUG') && !$_GET['xdebug']) {
606 error_reporting(0);
607 }
608
609 if (!$use_simplepie) {
610 $rss = fetch_rss($fetch_url);
611 } else {
612 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
613 mkdir(SIMPLEPIE_CACHE_DIR);
614 }
615
616 $rss = new SimplePie();
617 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
618 # $rss->set_timeout(10);
619 $rss->set_feed_url($fetch_url);
620 $rss->set_output_encoding('UTF-8');
621
622 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
623 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
624 _debug("enabling image cache");
625 }
626
627 $rss->set_image_handler('./image.php', 'i');
628 }
629
630 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
631 _debug("feed update interval (sec): " .
632 get_feed_update_interval($link, $feed)*60);
633 }
634
635 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
636 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
637 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
638 }
639
640 $rss->init();
641 }
642
643 // print_r($rss);
644
645 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
646 _debug("update_rss_feed: fetch done, parsing...");
647 } else {
648 error_reporting (DEFAULT_ERROR_LEVEL);
649 }
650
651 $feed = db_escape_string($feed);
652
653 if ($use_simplepie) {
654 $fetch_ok = !$rss->error();
655 } else {
656 $fetch_ok = !!$rss;
657 }
658
659 if ($fetch_ok) {
660
661 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
662 _debug("update_rss_feed: processing feed data...");
663 }
664
665 // db_query($link, "BEGIN");
666
667 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
668 FROM ttrss_feeds WHERE id = '$feed'");
669
670 $registered_title = db_fetch_result($result, 0, "title");
671 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
672 $orig_site_url = db_fetch_result($result, 0, "site_url");
673
674 $owner_uid = db_fetch_result($result, 0, "owner_uid");
675
676 if ($use_simplepie) {
677 $site_url = $rss->get_link();
678 } else {
679 $site_url = $rss->channel["link"];
680 }
681
682 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) {
683 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
684 _debug("update_rss_feed: checking favicon...");
685 }
686
687 check_feed_favicon($site_url, $feed, $link);
688 }
689
690 if (!$registered_title || $registered_title == "[Unknown]") {
691
692 if ($use_simplepie) {
693 $feed_title = db_escape_string($rss->get_title());
694 } else {
695 $feed_title = db_escape_string($rss->channel["title"]);
696 }
697
698 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
699 _debug("update_rss_feed: registering title: $feed_title");
700 }
701
702 db_query($link, "UPDATE ttrss_feeds SET
703 title = '$feed_title' WHERE id = '$feed'");
704 }
705
706 // weird, weird Magpie
707 if (!$use_simplepie) {
708 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
709 }
710
711 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
712 db_query($link, "UPDATE ttrss_feeds SET
713 site_url = '$site_url' WHERE id = '$feed'");
714 }
715
716 // print "I: " . $rss->channel["image"]["url"];
717
718 if (!$use_simplepie) {
719 $icon_url = $rss->image["url"];
720 } else {
721 $icon_url = $rss->get_image_url();
722 }
723
724 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
725 $icon_url = db_escape_string($icon_url);
726 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
727 }
728
729 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
730 _debug("update_rss_feed: loading filters...");
731 }
732
733 $filters = load_filters($link, $feed, $owner_uid);
734
735 if ($use_simplepie) {
736 $iterator = $rss->get_items();
737 } else {
738 $iterator = $rss->items;
739 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
740 if (!$iterator || !is_array($iterator)) $iterator = $rss;
741 }
742
743 if (!is_array($iterator)) {
744 /* db_query($link, "UPDATE ttrss_feeds
745 SET last_error = 'Parse error: can\'t find any articles.'
746 WHERE id = '$feed'"); */
747
748 // clear any errors and mark feed as updated if fetched okay
749 // even if it's blank
750
751 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
752 _debug("update_rss_feed: entry iterator is not an array, no articles?");
753 }
754
755 db_query($link, "UPDATE ttrss_feeds
756 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
757
758 return; // no articles
759 }
760
761 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
762 _debug("update_rss_feed: processing articles...");
763 }
764
765 foreach ($iterator as $item) {
766
767 if ($_GET['xdebug']) {
768 print_r($item);
769
770 }
771
772 if ($use_simplepie) {
773 $entry_guid = $item->get_id();
774 if (!$entry_guid) $entry_guid = $item->get_link();
775 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
776
777 } else {
778
779 $entry_guid = $item["id"];
780
781 if (!$entry_guid) $entry_guid = $item["guid"];
782 if (!$entry_guid) $entry_guid = $item["link"];
783 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
784 }
785
786 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
787 _debug("update_rss_feed: guid $entry_guid");
788 }
789
790 if (!$entry_guid) continue;
791
792 $entry_timestamp = "";
793
794 if ($use_simplepie) {
795 $entry_timestamp = strtotime($item->get_date());
796 } else {
797 $rss_2_date = $item['pubdate'];
798 $rss_1_date = $item['dc']['date'];
799 $atom_date = $item['issued'];
800 if (!$atom_date) $atom_date = $item['updated'];
801
802 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
803 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
804 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
805 }
806
807 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
808 _debug("update_rss_feed: date $entry_timestamp");
809 }
810
811 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
812 $entry_timestamp = time();
813 $no_orig_date = 'true';
814 } else {
815 $no_orig_date = 'false';
816 }
817
818 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
819
820 if ($use_simplepie) {
821 $entry_title = $item->get_title();
822 } else {
823 $entry_title = trim(strip_tags($item["title"]));
824 }
825
826 if ($use_simplepie) {
827 $entry_link = $item->get_link();
828 } else {
829 // strange Magpie workaround
830 $entry_link = $item["link_"];
831 if (!$entry_link) $entry_link = $item["link"];
832 }
833
834 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
835 _debug("update_rss_feed: title $entry_title");
836 }
837
838 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
839
840 $entry_link = strip_tags($entry_link);
841
842 if ($use_simplepie) {
843 $entry_content = $item->get_content();
844 if (!$entry_content) $entry_content = $item->get_description();
845 } else {
846 $entry_content = $item["content:escaped"];
847
848 if (!$entry_content) $entry_content = $item["content:encoded"];
849 if (!$entry_content) $entry_content = $item["content"]["encoded"];
850 if (!$entry_content) $entry_content = $item["content"];
851
852 // Magpie bugs are getting ridiculous
853 if (trim($entry_content) == "Array") $entry_content = false;
854
855 if (!$entry_content) $entry_content = $item["atom_content"];
856 if (!$entry_content) $entry_content = $item["summary"];
857
858 if (!$entry_content ||
859 strlen($entry_content) < strlen($item["description"])) {
860 $entry_content = $item["description"];
861 };
862
863 // WTF
864 if (is_array($entry_content)) {
865 $entry_content = $entry_content["encoded"];
866 if (!$entry_content) $entry_content = $entry_content["escaped"];
867 }
868 }
869
870 if ($_GET["xdebug"]) {
871 print "update_rss_feed: content: ";
872 print_r(htmlspecialchars($entry_content));
873 }
874
875 $entry_content_unescaped = $entry_content;
876
877 if ($use_simplepie) {
878 $entry_comments = strip_tags($item->data["comments"]);
879 if ($item->get_author()) {
880 $entry_author_item = $item->get_author();
881 $entry_author = $entry_author_item->get_name();
882 if (!$entry_author) $entry_author = $entry_author_item->get_email();
883
884 $entry_author = db_escape_string($entry_author);
885 }
886 } else {
887 $entry_comments = strip_tags($item["comments"]);
888
889 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
890
891 if ($item['author']) {
892
893 if (is_array($item['author'])) {
894
895 if (!$entry_author) {
896 $entry_author = db_escape_string(strip_tags($item['author']['name']));
897 }
898
899 if (!$entry_author) {
900 $entry_author = db_escape_string(strip_tags($item['author']['email']));
901 }
902 }
903
904 if (!$entry_author) {
905 $entry_author = db_escape_string(strip_tags($item['author']));
906 }
907 }
908 }
909
910 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
911
912 $entry_guid = db_escape_string(strip_tags($entry_guid));
913 $entry_guid = mb_substr($entry_guid, 0, 250);
914
915 $result = db_query($link, "SELECT id FROM ttrss_entries
916 WHERE guid = '$entry_guid'");
917
918 $entry_content = db_escape_string($entry_content);
919
920 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
921
922 $entry_title = db_escape_string($entry_title);
923 $entry_link = db_escape_string($entry_link);
924 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
925 $entry_author = mb_substr($entry_author, 0, 250);
926
927 if ($use_simplepie) {
928 $num_comments = 0; #FIXME#
929 } else {
930 $num_comments = db_escape_string($item["slash"]["comments"]);
931 }
932
933 if (!$num_comments) $num_comments = 0;
934
935 // parse <category> entries into tags
936
937 if ($use_simplepie) {
938
939 $additional_tags = array();
940 $additional_tags_src = $item->get_categories();
941
942 if (is_array($additional_tags_src)) {
943 foreach ($additional_tags_src as $tobj) {
944 array_push($additional_tags, $tobj->get_term());
945 }
946 }
947
948 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
949 _debug("update_rss_feed: category tags:");
950 print_r($additional_tags);
951 }
952
953 } else {
954
955 $t_ctr = $item['category#'];
956
957 $additional_tags = false;
958
959 if ($t_ctr == 0) {
960 $additional_tags = false;
961 } else if ($t_ctr > 0) {
962 $additional_tags = array($item['category']);
963
964 if ($item['category@term']) {
965 array_push($additional_tags, $item['category@term']);
966 }
967
968 for ($i = 0; $i <= $t_ctr; $i++ ) {
969 if ($item["category#$i"]) {
970 array_push($additional_tags, $item["category#$i"]);
971 }
972
973 if ($item["category#$i@term"]) {
974 array_push($additional_tags, $item["category#$i@term"]);
975 }
976 }
977 }
978
979 // parse <dc:subject> elements
980
981 $t_ctr = $item['dc']['subject#'];
982
983 if ($t_ctr > 0) {
984 $additional_tags = array($item['dc']['subject']);
985
986 for ($i = 0; $i <= $t_ctr; $i++ ) {
987 if ($item['dc']["subject#$i"]) {
988 array_push($additional_tags, $item['dc']["subject#$i"]);
989 }
990 }
991 }
992 }
993
994 // enclosures
995
996 $enclosures = array();
997
998 if ($use_simplepie) {
999 $encs = $item->get_enclosures();
1000
1001 if (is_array($encs)) {
1002 foreach ($encs as $e) {
1003 $e_item = array(
1004 $e->link, $e->type, $e->length);
1005
1006 array_push($enclosures, $e_item);
1007 }
1008 }
1009
1010 } else {
1011 // <enclosure>
1012
1013 $e_ctr = $item['enclosure#'];
1014
1015 if ($e_ctr > 0) {
1016 $e_item = array($item['enclosure@url'],
1017 $item['enclosure@type'],
1018 $item['enclosure@length']);
1019
1020 array_push($enclosures, $e_item);
1021
1022 for ($i = 0; $i <= $e_ctr; $i++ ) {
1023
1024 if ($item["enclosure#$i@url"]) {
1025 $e_item = array($item["enclosure#$i@url"],
1026 $item["enclosure#$i@type"],
1027 $item["enclosure#$i@length"]);
1028 array_push($enclosures, $e_item);
1029 }
1030 }
1031 }
1032
1033 // <media:content>
1034 // can there be many of those? -fox
1035
1036 $m_ctr = $item['media']['content#'];
1037
1038 if ($m_ctr > 0) {
1039 $e_item = array($item['media']['content@url'],
1040 $item['media']['content@medium'],
1041 $item['media']['content@length']);
1042
1043 array_push($enclosures, $e_item);
1044 }
1045
1046 // FIXME: parse more of those, if needed.
1047 }
1048
1049 # sanitize content
1050
1051 $entry_content = sanitize_article_content($entry_content);
1052 $entry_title = sanitize_article_content($entry_title);
1053
1054 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1055 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1056 }
1057
1058 db_query($link, "BEGIN");
1059
1060 if (db_num_rows($result) == 0) {
1061
1062 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1063 _debug("update_rss_feed: base guid not found");
1064 }
1065
1066 // base post entry does not exist, create it
1067
1068 $result = db_query($link,
1069 "INSERT INTO ttrss_entries
1070 (title,
1071 guid,
1072 link,
1073 updated,
1074 content,
1075 content_hash,
1076 no_orig_date,
1077 date_entered,
1078 comments,
1079 num_comments,
1080 author)
1081 VALUES
1082 ('$entry_title',
1083 '$entry_guid',
1084 '$entry_link',
1085 '$entry_timestamp_fmt',
1086 '$entry_content',
1087 '$content_hash',
1088 $no_orig_date,
1089 NOW(),
1090 '$entry_comments',
1091 '$num_comments',
1092 '$entry_author')");
1093 } else {
1094 // we keep encountering the entry in feeds, so we need to
1095 // update date_entered column so that we don't get horrible
1096 // dupes when the entry gets purged and reinserted again e.g.
1097 // in the case of SLOW SLOW OMG SLOW updating feeds
1098
1099 $base_entry_id = db_fetch_result($result, 0, "id");
1100
1101 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
1102 WHERE id = '$base_entry_id'");
1103 }
1104
1105 // now it should exist, if not - bad luck then
1106
1107 $result = db_query($link, "SELECT
1108 id,content_hash,no_orig_date,title,
1109 ".SUBSTRING_FOR_DATE."(date_entered,1,19) as date_entered,
1110 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1111 num_comments
1112 FROM
1113 ttrss_entries
1114 WHERE guid = '$entry_guid'");
1115
1116 $entry_ref_id = 0;
1117 $entry_int_id = 0;
1118
1119 if (db_num_rows($result) == 1) {
1120
1121 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1122 _debug("update_rss_feed: base guid found, checking for user record");
1123 }
1124
1125 // this will be used below in update handler
1126 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1127 $orig_title = db_fetch_result($result, 0, "title");
1128 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1129 $orig_date_entered = strtotime(db_fetch_result($result,
1130 0, "date_entered"));
1131
1132 $ref_id = db_fetch_result($result, 0, "id");
1133 $entry_ref_id = $ref_id;
1134
1135 // check for user post link to main table
1136
1137 // do we allow duplicate posts with same GUID in different feeds?
1138 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1139 $dupcheck_qpart = "AND feed_id = '$feed'";
1140 } else {
1141 $dupcheck_qpart = "";
1142 }
1143
1144 // error_reporting(0);
1145
1146 $article_filters = get_article_filters($filters, $entry_title,
1147 $entry_content, $entry_link);
1148
1149 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1150 _debug("update_rss_feed: article filters: ");
1151 if (count($article_filters) != 0) {
1152 print_r($article_filters);
1153 }
1154 }
1155
1156 if (find_article_filter($article_filters, "filter")) {
1157 db_query($link, "COMMIT"); // close transaction in progress
1158 continue;
1159 }
1160
1161 // error_reporting (DEFAULT_ERROR_LEVEL);
1162
1163 $score = calculate_article_score($article_filters);
1164
1165 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1166 _debug("update_rss_feed: initial score: $score");
1167 }
1168
1169 $result = db_query($link,
1170 "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1171 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1172 $dupcheck_qpart");
1173
1174 // okay it doesn't exist - create user entry
1175 if (db_num_rows($result) == 0) {
1176
1177 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1178 _debug("update_rss_feed: user record not found, creating...");
1179 }
1180
1181 if ($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 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1218 $entry_int_id = db_fetch_result($result, 0, "int_id");
1219 }
1220
1221 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1222 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1223 }
1224
1225 $post_needs_update = false;
1226
1227 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1228 ($content_hash != $orig_content_hash)) {
1229 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1230 $post_needs_update = true;
1231 }
1232
1233 if (db_escape_string($orig_title) != $entry_title) {
1234 $post_needs_update = true;
1235 }
1236
1237 if ($orig_num_comments != $num_comments) {
1238 $post_needs_update = true;
1239 }
1240
1241 // this doesn't seem to be very reliable
1242 //
1243 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1244 // $post_needs_update = true;
1245 // }
1246
1247 // if post needs update, update it and mark all user entries
1248 // linking to this post as updated
1249 if ($post_needs_update) {
1250
1251 if (defined('DAEMON_EXTENDED_DEBUG')) {
1252 _debug("update_rss_feed: post $entry_guid needs update...");
1253 }
1254
1255 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1256
1257 db_query($link, "UPDATE ttrss_entries
1258 SET title = '$entry_title', content = '$entry_content',
1259 content_hash = '$content_hash',
1260 num_comments = '$num_comments'
1261 WHERE id = '$ref_id'");
1262
1263 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1264 db_query($link, "UPDATE ttrss_user_entries
1265 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1266 } else {
1267 db_query($link, "UPDATE ttrss_user_entries
1268 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1269 }
1270
1271 }
1272 }
1273
1274 db_query($link, "COMMIT");
1275
1276 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1277 _debug("update_rss_feed: looking for enclosures...");
1278 }
1279
1280 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1281 print_r($enclosures);
1282 }
1283
1284 db_query($link, "BEGIN");
1285
1286 foreach ($enclosures as $enc) {
1287 $enc_url = db_escape_string($enc[0]);
1288 $enc_type = db_escape_string($enc[1]);
1289 $enc_dur = db_escape_string($enc[2]);
1290
1291 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1292 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1293
1294 if (db_num_rows($result) == 0) {
1295 db_query($link, "INSERT INTO ttrss_enclosures
1296 (content_url, content_type, title, duration, post_id) VALUES
1297 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1298 }
1299 }
1300
1301 db_query($link, "COMMIT");
1302
1303 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1304 _debug("update_rss_feed: looking for tags...");
1305 }
1306
1307 /* taaaags */
1308 // <a href="..." rel="tag">Xorg</a>, //
1309
1310 $entry_tags = null;
1311
1312 preg_match_all("/<a.*?rel=['\"]tag['\"].*?>([^<]+)<\/a>/i",
1313 $entry_content_unescaped, $entry_tags);
1314
1315 /* print "<p><br/>$entry_title : $entry_content_unescaped<br>";
1316 print_r($entry_tags);
1317 print "<br/></p>"; */
1318
1319 $entry_tags = $entry_tags[1];
1320
1321 # check for manual tags
1322
1323 $tag_filter = find_article_filter($article_filters, "tag");
1324
1325 if ($tag_filter) {
1326
1327 $manual_tags = trim_array(split(",", $tag_filter[1]));
1328
1329 foreach ($manual_tags as $tag) {
1330 if (tag_is_valid($tag)) {
1331 array_push($entry_tags, $tag);
1332 }
1333 }
1334 }
1335
1336 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1337 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1338
1339 if ($additional_tags && is_array($additional_tags)) {
1340 foreach ($additional_tags as $tag) {
1341 if (tag_is_valid($tag) &&
1342 array_search($tag, $boring_tags) === FALSE) {
1343 array_push($entry_tags, $tag);
1344 }
1345 }
1346 }
1347
1348 // print "<p>TAGS: "; print_r($entry_tags); print "</p>";
1349
1350 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1351 print_r($entry_tags);
1352 }
1353
1354 if (count($entry_tags) > 0) {
1355
1356 db_query($link, "BEGIN");
1357
1358 foreach ($entry_tags as $tag) {
1359
1360 $tag = sanitize_tag($tag);
1361 $tag = db_escape_string($tag);
1362
1363 if (!tag_is_valid($tag)) continue;
1364
1365 $result = db_query($link, "SELECT id FROM ttrss_tags
1366 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1367 owner_uid = '$owner_uid' LIMIT 1");
1368
1369 // print db_fetch_result($result, 0, "id");
1370
1371 if ($result && db_num_rows($result) == 0) {
1372
1373 db_query($link, "INSERT INTO ttrss_tags
1374 (owner_uid,tag_name,post_int_id)
1375 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1376 }
1377 }
1378
1379 db_query($link, "COMMIT");
1380 }
1381
1382 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1383 _debug("update_rss_feed: article processed");
1384 }
1385 }
1386
1387 db_query($link, "UPDATE ttrss_feeds
1388 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1389
1390 // db_query($link, "COMMIT");
1391
1392 } else {
1393
1394 if ($use_simplepie) {
1395 $error_msg = mb_substr($rss->error(), 0, 250);
1396 } else {
1397 $error_msg = mb_substr(magpie_error(), 0, 250);
1398 }
1399
1400 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1401 _debug("update_rss_feed: error fetching feed: $error_msg");
1402 }
1403
1404 $error_msg = db_escape_string($error_msg);
1405
1406 db_query($link,
1407 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1408 last_updated = NOW() WHERE id = '$feed'");
1409 }
1410
1411 if ($use_simplepie) {
1412 unset($rss);
1413 }
1414
1415 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1416 _debug("update_rss_feed: done");
1417 }
1418
1419 }
1420
1421 function print_select($id, $default, $values, $attributes = "") {
1422 print "<select name=\"$id\" id=\"$id\" $attributes>";
1423 foreach ($values as $v) {
1424 if ($v == $default)
1425 $sel = " selected";
1426 else
1427 $sel = "";
1428
1429 print "<option$sel>$v</option>";
1430 }
1431 print "</select>";
1432 }
1433
1434 function print_select_hash($id, $default, $values, $attributes = "") {
1435 print "<select name=\"$id\" id='$id' $attributes>";
1436 foreach (array_keys($values) as $v) {
1437 if ($v == $default)
1438 $sel = "selected";
1439 else
1440 $sel = "";
1441
1442 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1443 }
1444
1445 print "</select>";
1446 }
1447
1448 function get_article_filters($filters, $title, $content, $link) {
1449 $matches = array();
1450
1451 if ($filters["title"]) {
1452 foreach ($filters["title"] as $filter) {
1453 $reg_exp = $filter["reg_exp"];
1454 $inverse = $filter["inverse"];
1455 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1456 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1457
1458 array_push($matches, array($filter["action"], $filter["action_param"]));
1459 }
1460 }
1461 }
1462
1463 if ($filters["content"]) {
1464 foreach ($filters["content"] as $filter) {
1465 $reg_exp = $filter["reg_exp"];
1466 $inverse = $filter["inverse"];
1467
1468 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1469 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1470
1471 array_push($matches, array($filter["action"], $filter["action_param"]));
1472 }
1473 }
1474 }
1475
1476 if ($filters["both"]) {
1477 foreach ($filters["both"] as $filter) {
1478 $reg_exp = $filter["reg_exp"];
1479 $inverse = $filter["inverse"];
1480
1481 if ($inverse) {
1482 if (!preg_match("/$reg_exp/i", $title) || !preg_match("/$reg_exp/i", $content)) {
1483 array_push($matches, array($filter["action"], $filter["action_param"]));
1484 }
1485 } else {
1486 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1487 array_push($matches, array($filter["action"], $filter["action_param"]));
1488 }
1489 }
1490 }
1491 }
1492
1493 if ($filters["link"]) {
1494 $reg_exp = $filter["reg_exp"];
1495 foreach ($filters["link"] as $filter) {
1496 $reg_exp = $filter["reg_exp"];
1497 $inverse = $filter["inverse"];
1498
1499 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1500 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1501
1502 array_push($matches, array($filter["action"], $filter["action_param"]));
1503 }
1504 }
1505 }
1506
1507 return $matches;
1508 }
1509
1510 function find_article_filter($filters, $filter_name) {
1511 foreach ($filters as $f) {
1512 if ($f[0] == $filter_name) {
1513 return $f;
1514 };
1515 }
1516 return false;
1517 }
1518
1519 function calculate_article_score($filters) {
1520 $score = 0;
1521
1522 foreach ($filters as $f) {
1523 if ($f[0] == "score") {
1524 $score += $f[1];
1525 };
1526 }
1527 return $score;
1528 }
1529
1530
1531 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1532 $rtl_content = false, $last_updated = false, $last_error = false) {
1533
1534 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1535 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1536 } else {
1537 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1538 }
1539
1540 if ($rtl_content) {
1541 $rtl_tag = "dir=\"rtl\"";
1542 } else {
1543 $rtl_tag = "dir=\"ltr\"";
1544 }
1545
1546 $error_notify_msg = "";
1547
1548 if ($last_error) {
1549 $link_title = "Error: $last_error ($last_updated)";
1550 $error_notify_msg = "(Error)";
1551 } else if ($last_updated) {
1552 $link_title = "Updated: $last_updated";
1553 }
1554
1555 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\"
1556 href=\"javascript:viewfeed('$feed_id', '', false, '', false, 0);\">$feed_title</a>";
1557
1558 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1559 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
1560 print "$feed_icon";
1561 }
1562
1563 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1564
1565 if ($unread != 0) {
1566 $fctr_class = "class=\"feedCtrHasUnread\"";
1567 } else {
1568 $fctr_class = "class=\"feedCtrNoUnread\"";
1569 }
1570
1571 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1572 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1573
1574 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1575 $total = getFeedArticles($link, $feed_id);
1576 print "<div class=\"feedExtInfo\">
1577 <span id=\"FLUPD-$feed_id\">$last_updated ($total total) $error_notify_msg</span></div>";
1578 }
1579
1580 print "</li>";
1581
1582 }
1583
1584 function getmicrotime() {
1585 list($usec, $sec) = explode(" ",microtime());
1586 return ((float)$usec + (float)$sec);
1587 }
1588
1589 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1590 foreach ($values as $v) {
1591
1592 if ($v == $default)
1593 $sel = "checked";
1594 else
1595 $sel = "";
1596
1597 if ($v == $true_is) {
1598 $sel .= " value=\"1\"";
1599 } else {
1600 $sel .= " value=\"0\"";
1601 }
1602
1603 print "<input class=\"noborder\"
1604 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1605
1606 }
1607 }
1608
1609 function initialize_user_prefs($link, $uid) {
1610
1611 $uid = db_escape_string($uid);
1612
1613 db_query($link, "BEGIN");
1614
1615 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1616
1617 $u_result = db_query($link, "SELECT pref_name
1618 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
1619
1620 $active_prefs = array();
1621
1622 while ($line = db_fetch_assoc($u_result)) {
1623 array_push($active_prefs, $line["pref_name"]);
1624 }
1625
1626 while ($line = db_fetch_assoc($result)) {
1627 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1628 // print "adding " . $line["pref_name"] . "<br>";
1629
1630 db_query($link, "INSERT INTO ttrss_user_prefs
1631 (owner_uid,pref_name,value) VALUES
1632 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1633
1634 }
1635 }
1636
1637 db_query($link, "COMMIT");
1638
1639 }
1640
1641 function lookup_user_id($link, $user) {
1642
1643 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1644 login = '$login'");
1645
1646 if (db_num_rows($result) == 1) {
1647 return db_fetch_result($result, 0, "id");
1648 } else {
1649 return false;
1650 }
1651 }
1652
1653 function http_authenticate_user($link) {
1654
1655 error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1656
1657 if (!$_SERVER["PHP_AUTH_USER"]) {
1658
1659 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1660 header('HTTP/1.0 401 Unauthorized');
1661 exit;
1662
1663 } else {
1664 $auth_result = authenticate_user($link,
1665 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1666
1667 if (!$auth_result) {
1668 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1669 header('HTTP/1.0 401 Unauthorized');
1670 exit;
1671 }
1672 }
1673
1674 return true;
1675 }
1676
1677 function authenticate_user($link, $login, $password, $force_auth = false) {
1678
1679 if (!SINGLE_USER_MODE) {
1680
1681 $pwd_hash1 = encrypt_password($password);
1682 $pwd_hash2 = encrypt_password($password, $login);
1683
1684 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1685 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1686
1687 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1688
1689 $query = "SELECT id,login,access_level,pwd_hash
1690 FROM ttrss_users WHERE
1691 login = '$login'";
1692
1693 } else {
1694 $query = "SELECT id,login,access_level,pwd_hash
1695 FROM ttrss_users WHERE
1696 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1697 pwd_hash = '$pwd_hash2')";
1698 }
1699
1700 $result = db_query($link, $query);
1701
1702 if (db_num_rows($result) == 1) {
1703 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1704 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1705 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1706
1707 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1708 $_SESSION["uid"]);
1709
1710 $user_theme = get_user_theme_path($link);
1711
1712 $_SESSION["theme"] = $user_theme;
1713 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1714 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1715
1716 initialize_user_prefs($link, $_SESSION["uid"]);
1717
1718 return true;
1719 }
1720
1721 return false;
1722
1723 } else {
1724
1725 $_SESSION["uid"] = 1;
1726 $_SESSION["name"] = "admin";
1727
1728 $user_theme = get_user_theme_path($link);
1729
1730 $_SESSION["theme"] = $user_theme;
1731 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1732
1733 initialize_user_prefs($link, $_SESSION["uid"]);
1734
1735 return true;
1736 }
1737 }
1738
1739 function make_password($length = 8) {
1740
1741 $password = "";
1742 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1743
1744 $i = 0;
1745
1746 while ($i < $length) {
1747 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1748
1749 if (!strstr($password, $char)) {
1750 $password .= $char;
1751 $i++;
1752 }
1753 }
1754 return $password;
1755 }
1756
1757 // this is called after user is created to initialize default feeds, labels
1758 // or whatever else
1759
1760 // user preferences are checked on every login, not here
1761
1762 function initialize_user($link, $uid) {
1763
1764 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1765 values ('$uid','unread = true', 'Unread articles')");
1766
1767 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1768 values ('$uid','last_read is null and unread = false', 'Updated articles')");
1769
1770 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1771 values ('$uid', 'Tiny Tiny RSS: New Releases',
1772 'http://tt-rss.spb.ru/releases.rss')");
1773
1774 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1775 values ('$uid', 'Tiny Tiny RSS: Forum',
1776 'http://tt-rss.spb.ru/forum/rss.php')");
1777 }
1778
1779 function logout_user() {
1780 session_destroy();
1781 if (isset($_COOKIE[session_name()])) {
1782 setcookie(session_name(), '', time()-42000, '/');
1783 }
1784 }
1785
1786 function get_script_urlpath() {
1787 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1788 }
1789
1790 function validate_session($link) {
1791 if (SINGLE_USER_MODE) {
1792 return true;
1793 }
1794
1795 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1796 if ($_SESSION["ip_address"]) {
1797 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1798 $_SESSION["login_error_msg"] = "Session failed to validate (incorrect IP)";
1799 return false;
1800 }
1801 }
1802 }
1803
1804 if ($_SESSION["uid"]) {
1805
1806 $result = db_query($link,
1807 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1808
1809 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1810
1811 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1812 return false;
1813 }
1814 }
1815
1816 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1817
1818 //print_r($_SESSION);
1819
1820 if (time() > $_SESSION["cookie_lifetime"]) {
1821 return false;
1822 }
1823 } */
1824
1825 return true;
1826 }
1827
1828 function login_sequence($link, $mobile = false) {
1829 if (!SINGLE_USER_MODE) {
1830
1831 if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) {
1832 $swu = db_escape_string($_REQUEST["swu"]);
1833 if ($swu) {
1834 $_SESSION["prefs_cache"] = false;
1835 return authenticate_user($link, $swu, null, true);
1836 }
1837 }
1838
1839 $login_action = $_POST["login_action"];
1840
1841 # try to authenticate user if called from login form
1842 if ($login_action == "do_login") {
1843 $login = $_POST["login"];
1844 $password = $_POST["password"];
1845 $remember_me = $_POST["remember_me"];
1846
1847 if (authenticate_user($link, $login, $password)) {
1848 $_POST["password"] = "";
1849
1850 $_SESSION["language"] = $_POST["language"];
1851 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
1852
1853 header("Location: " . $_SERVER["REQUEST_URI"]);
1854 exit;
1855
1856 return;
1857 } else {
1858 $_SESSION["login_error_msg"] = "Incorrect username or password";
1859 }
1860 }
1861
1862 // print session_id();
1863 // print_r($_SESSION);
1864
1865 if (!$_SESSION["uid"] || !validate_session($link)) {
1866 render_login_form($link, $mobile);
1867 exit;
1868 } else {
1869 /* bump login timestamp */
1870 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1871 $_SESSION["uid"]);
1872
1873 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
1874 setcookie("ttrss_lang", $_SESSION["language"],
1875 time() + SESSION_COOKIE_LIFETIME);
1876 }
1877 }
1878
1879 } else {
1880 return authenticate_user($link, "admin", null);
1881 }
1882 }
1883
1884 function truncate_string($str, $max_len) {
1885 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1886 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
1887 } else {
1888 return $str;
1889 }
1890 }
1891
1892 function get_user_theme_path($link) {
1893 $result = db_query($link, "SELECT theme_path
1894 FROM
1895 ttrss_themes,ttrss_users
1896 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
1897 if (db_num_rows($result) != 0) {
1898 return db_fetch_result($result, 0, "theme_path");
1899 } else {
1900 return null;
1901 }
1902 }
1903
1904 function smart_date_time($timestamp) {
1905 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1906 return date("G:i", $timestamp);
1907 } else if (date("Y", $timestamp) == date("Y")) {
1908 return date("M d, G:i", $timestamp);
1909 } else {
1910 return date("Y/m/d, G:i", $timestamp);
1911 }
1912 }
1913
1914 function smart_date($timestamp) {
1915 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1916 return "Today";
1917 } else if (date("Y", $timestamp) == date("Y")) {
1918 return date("D m", $timestamp);
1919 } else {
1920 return date("Y/m/d", $timestamp);
1921 }
1922 }
1923
1924 function sql_bool_to_string($s) {
1925 if ($s == "t" || $s == "1") {
1926 return "true";
1927 } else {
1928 return "false";
1929 }
1930 }
1931
1932 function sql_bool_to_bool($s) {
1933 if ($s == "t" || $s == "1") {
1934 return true;
1935 } else {
1936 return false;
1937 }
1938 }
1939
1940
1941 function toggleEvenOdd($a) {
1942 if ($a == "even")
1943 return "odd";
1944 else
1945 return "even";
1946 }
1947
1948 function sanity_check($link) {
1949
1950 error_reporting(0);
1951
1952 $error_code = 0;
1953 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1954 $schema_version = db_fetch_result($result, 0, "schema_version");
1955
1956 if ($schema_version != SCHEMA_VERSION) {
1957 $error_code = 5;
1958 }
1959
1960 if (DB_TYPE == "mysql") {
1961 $result = db_query($link, "SELECT true", false);
1962 if (db_num_rows($result) != 1) {
1963 $error_code = 10;
1964 }
1965 }
1966
1967 error_reporting (DEFAULT_ERROR_LEVEL);
1968
1969 if ($error_code != 0) {
1970 print_error_xml($error_code);
1971 return false;
1972 } else {
1973 return true;
1974 }
1975 }
1976
1977 function file_is_locked($filename) {
1978 if (function_exists('flock')) {
1979 error_reporting(0);
1980 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
1981 error_reporting(DEFAULT_ERROR_LEVEL);
1982 if ($fp) {
1983 if (flock($fp, LOCK_EX | LOCK_NB)) {
1984 flock($fp, LOCK_UN);
1985 fclose($fp);
1986 return false;
1987 }
1988 fclose($fp);
1989 return true;
1990 } else {
1991 return false;
1992 }
1993 }
1994 return true; // consider the file always locked and skip the test
1995 }
1996
1997 function make_lockfile($filename) {
1998 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
1999
2000 if (flock($fp, LOCK_EX | LOCK_NB)) {
2001 return $fp;
2002 } else {
2003 return false;
2004 }
2005 }
2006
2007 function make_stampfile($filename) {
2008 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2009
2010 if (flock($fp, LOCK_EX | LOCK_NB)) {
2011 fwrite($fp, time() . "\n");
2012 flock($fp, LOCK_UN);
2013 fclose($fp);
2014 return true;
2015 } else {
2016 return false;
2017 }
2018 }
2019
2020 function read_stampfile($filename) {
2021
2022 error_reporting(0);
2023 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2024 error_reporting (DEFAULT_ERROR_LEVEL);
2025
2026 if ($fp) {
2027 if (flock($fp, LOCK_EX)) {
2028 $stamp = fgets($fp);
2029 flock($fp, LOCK_UN);
2030 fclose($fp);
2031 return $stamp;
2032 } else {
2033 return false;
2034 }
2035 } else {
2036 return false;
2037 }
2038 }
2039
2040 function sql_random_function() {
2041 if (DB_TYPE == "mysql") {
2042 return "RAND()";
2043 } else {
2044 return "RANDOM()";
2045 }
2046 }
2047
2048 function catchup_feed($link, $feed, $cat_view) {
2049
2050 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2051
2052 if ($cat_view) {
2053
2054 if ($feed > 0) {
2055 $cat_qpart = "cat_id = '$feed'";
2056 } else {
2057 $cat_qpart = "cat_id IS NULL";
2058 }
2059
2060 $tmp_result = db_query($link, "SELECT id
2061 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
2062 $_SESSION["uid"]);
2063
2064 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2065
2066 $tmp_feed = $tmp_line["id"];
2067
2068 db_query($link, "UPDATE ttrss_user_entries
2069 SET unread = false,last_read = NOW()
2070 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
2071 }
2072
2073 } else if ($feed > 0) {
2074
2075 $tmp_result = db_query($link, "SELECT id
2076 FROM ttrss_feeds WHERE parent_feed = '$feed'
2077 ORDER BY cat_id,title");
2078
2079 $parent_ids = array();
2080
2081 if (db_num_rows($tmp_result) > 0) {
2082 while ($p = db_fetch_assoc($tmp_result)) {
2083 array_push($parent_ids, "feed_id = " . $p["id"]);
2084 }
2085
2086 $children_qpart = implode(" OR ", $parent_ids);
2087
2088 db_query($link, "UPDATE ttrss_user_entries
2089 SET unread = false,last_read = NOW()
2090 WHERE (feed_id = '$feed' OR $children_qpart)
2091 AND owner_uid = " . $_SESSION["uid"]);
2092
2093 } else {
2094 db_query($link, "UPDATE ttrss_user_entries
2095 SET unread = false,last_read = NOW()
2096 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2097 }
2098
2099 } else if ($feed < 0 && $feed > -10) { // special, like starred
2100
2101 if ($feed == -1) {
2102 db_query($link, "UPDATE ttrss_user_entries
2103 SET unread = false,last_read = NOW()
2104 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
2105 }
2106
2107 if ($feed == -2) {
2108 db_query($link, "UPDATE ttrss_user_entries
2109 SET unread = false,last_read = NOW()
2110 WHERE published = true AND owner_uid = ".$_SESSION["uid"]);
2111 }
2112
2113 if ($feed == -3) {
2114
2115 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2116
2117 if (DB_TYPE == "pgsql") {
2118 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2119 } else {
2120 $match_part = "updated > DATE_SUB(NOW(),
2121 INTERVAL $intl HOUR) ";
2122 }
2123
2124 $result = db_query($link, "SELECT id FROM ttrss_entries,
2125 ttrss_user_entries WHERE $match_part AND
2126 unread = true AND
2127 ttrss_user_entries.ref_id = ttrss_entries.id AND
2128 owner_uid = ".$_SESSION["uid"]);
2129
2130 $affected_ids = array();
2131
2132 while ($line = db_fetch_assoc($result)) {
2133 array_push($affected_ids, $line["id"]);
2134 }
2135
2136 catchupArticlesById($link, $affected_ids, 0);
2137 }
2138
2139 } else if ($feed < -10) { // label
2140
2141 // TODO make this more efficient
2142
2143 $label_id = -$feed - 11;
2144
2145 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
2146 WHERE id = '$label_id'");
2147
2148 if ($tmp_result) {
2149 $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
2150
2151 db_query($link, "BEGIN");
2152
2153 $tmp2_result = db_query($link,
2154 "SELECT
2155 int_id
2156 FROM
2157 ttrss_user_entries,ttrss_entries,ttrss_feeds
2158 WHERE
2159 ref_id = ttrss_entries.id AND
2160 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2161 $sql_exp AND
2162 ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2163
2164 while ($tmp_line = db_fetch_assoc($tmp2_result)) {
2165 db_query($link, "UPDATE
2166 ttrss_user_entries
2167 SET
2168 unread = false, last_read = NOW()
2169 WHERE
2170 int_id = " . $tmp_line["int_id"]);
2171 }
2172
2173 db_query($link, "COMMIT");
2174
2175 /* db_query($link, "UPDATE ttrss_user_entries,ttrss_entries
2176 SET unread = false,last_read = NOW()
2177 WHERE $sql_exp
2178 AND ref_id = id
2179 AND owner_uid = ".$_SESSION["uid"]); */
2180 }
2181 }
2182 } else { // tag
2183 db_query($link, "BEGIN");
2184
2185 $tag_name = db_escape_string($feed);
2186
2187 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2188 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
2189
2190 while ($line = db_fetch_assoc($result)) {
2191 db_query($link, "UPDATE ttrss_user_entries SET
2192 unread = false, last_read = NOW()
2193 WHERE int_id = " . $line["post_int_id"]);
2194 }
2195 db_query($link, "COMMIT");
2196 }
2197 }
2198
2199 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2200 if ($cat_view) {
2201
2202 if ($feed > 0) {
2203 $cat_qpart = "cat_id = '$feed'";
2204 } else {
2205 $cat_qpart = "cat_id IS NULL";
2206 }
2207
2208 $tmp_result = db_query($link, "SELECT id,feed_url FROM ttrss_feeds
2209 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2210
2211 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2212 $feed_url = $tmp_line["feed_url"];
2213 $feed_id = $tmp_line["id"];
2214 update_rss_feed($link, $feed_url, $feed_id, $force_update);
2215 }
2216
2217 } else {
2218 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
2219 WHERE id = '$feed'");
2220 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
2221 update_rss_feed($link, $feed_url, $feed, $force_update);
2222 }
2223 }
2224
2225 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2226
2227 /* getting all counters is a resource intensive operation, so we
2228 * rate limit it a little bit */
2229
2230
2231
2232 if (get_pref($link, "SYNC_COUNTERS") ||
2233 time() - $_SESSION["get_all_counters_stamp"] > 5) {
2234
2235 if (!$omode) $omode = "flc";
2236
2237 getGlobalCounters($link);
2238
2239 if (strchr($omode, "l")) getLabelCounters($link);
2240 if (strchr($omode, "f")) getFeedCounters($link, SMART_RPC_COUNTERS, $active_feed);
2241 if (strchr($omode, "t")) getTagCounters($link);
2242 if (strchr($omode, "c")) {
2243 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2244 getCategoryCounters($link);
2245 }
2246 }
2247
2248 $_SESSION["get_all_counters_stamp"] = time();
2249 }
2250
2251 }
2252
2253 function getCategoryCounters($link) {
2254 # two special categories are -1 and -2 (all virtuals; all labels)
2255
2256 $ctr = getCategoryUnread($link, -1);
2257
2258 print "<counter type=\"category\" id=\"-1\" counter=\"$ctr\"/>";
2259
2260 $ctr = getCategoryUnread($link, -2);
2261
2262 print "<counter type=\"category\" id=\"-2\" counter=\"$ctr\"/>";
2263
2264 $age_qpart = getMaxAgeSubquery();
2265
2266 $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id)
2267 FROM ttrss_user_entries, ttrss_entries WHERE feed_id = ttrss_feeds.id
2268 AND id = ref_id AND $age_qpart
2269 AND unread = true)) AS unread FROM ttrss_feeds
2270 WHERE
2271 hidden = false AND owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
2272
2273 while ($line = db_fetch_assoc($result)) {
2274 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
2275 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
2276 $line["unread"]."\"/>";
2277 }
2278 }
2279
2280 function getCategoryUnread($link, $cat) {
2281
2282 if ($cat >= 0) {
2283
2284 if ($cat != 0) {
2285 $cat_query = "cat_id = '$cat'";
2286 } else {
2287 $cat_query = "cat_id IS NULL";
2288 }
2289
2290 $age_qpart = getMaxAgeSubquery();
2291
2292 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2293 AND hidden = false
2294 AND owner_uid = " . $_SESSION["uid"]);
2295
2296 $cat_feeds = array();
2297 while ($line = db_fetch_assoc($result)) {
2298 array_push($cat_feeds, "feed_id = " . $line["id"]);
2299 }
2300
2301 if (count($cat_feeds) == 0) return 0;
2302
2303 $match_part = implode(" OR ", $cat_feeds);
2304
2305 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2306 FROM ttrss_user_entries,ttrss_entries
2307 WHERE unread = true AND ($match_part) AND id = ref_id
2308 AND $age_qpart AND owner_uid = " . $_SESSION["uid"]);
2309
2310 $unread = 0;
2311
2312 # this needs to be rewritten
2313 while ($line = db_fetch_assoc($result)) {
2314 $unread += $line["unread"];
2315 }
2316
2317 return $unread;
2318 } else if ($cat == -1) {
2319 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3);
2320 } else if ($cat == -2) {
2321
2322 $rv = getLabelCounters($link, false, true);
2323 $ctr = 0;
2324
2325 foreach (array_keys($rv) as $k) {
2326 if ($k < -10) {
2327 $ctr += $rv[$k]["counter"];
2328 }
2329 }
2330
2331 return $ctr;
2332 }
2333 }
2334
2335 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2336 if (DB_TYPE == "pgsql") {
2337 return "ttrss_entries.date_entered >
2338 NOW() - INTERVAL '$days days'";
2339 } else {
2340 return "ttrss_entries.date_entered >
2341 DATE_SUB(NOW(), INTERVAL $days DAY)";
2342 }
2343 }
2344
2345 function getFeedUnread($link, $feed, $is_cat = false) {
2346 return getFeedArticles($link, $feed, $is_cat, true);
2347 }
2348
2349 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false) {
2350 $n_feed = sprintf("%d", $feed);
2351
2352 if ($unread_only) {
2353 $unread_qpart = "unread = true";
2354 } else {
2355 $unread_qpart = "true";
2356 }
2357
2358 $age_qpart = getMaxAgeSubquery();
2359
2360 if ($is_cat) {
2361 return getCategoryUnread($link, $n_feed);
2362 } else if ($n_feed == -1) {
2363 $match_part = "marked = true";
2364 } else if ($n_feed == -2) {
2365 $match_part = "published = true";
2366 } else if ($n_feed == -3) {
2367 $match_part = "unread = true";
2368
2369 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2370
2371 if (DB_TYPE == "pgsql") {
2372 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2373 } else {
2374 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2375 }
2376
2377 } else if ($n_feed > 0) {
2378
2379 $result = db_query($link, "SELECT id FROM ttrss_feeds
2380 WHERE parent_feed = '$n_feed'
2381 AND hidden = false
2382 AND owner_uid = " . $_SESSION["uid"]);
2383
2384 if (db_num_rows($result) > 0) {
2385
2386 $linked_feeds = array();
2387 while ($line = db_fetch_assoc($result)) {
2388 array_push($linked_feeds, "feed_id = " . $line["id"]);
2389 }
2390
2391 array_push($linked_feeds, "feed_id = $n_feed");
2392
2393 $match_part = implode(" OR ", $linked_feeds);
2394
2395 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2396 FROM ttrss_user_entries,ttrss_entries
2397 WHERE $unread_qpart AND
2398 ttrss_user_entries.ref_id = ttrss_entries.id AND
2399 $age_qpart AND
2400 ($match_part) AND
2401 owner_uid = " . $_SESSION["uid"]);
2402
2403 $unread = 0;
2404
2405 # this needs to be rewritten
2406 while ($line = db_fetch_assoc($result)) {
2407 $unread += $line["unread"];
2408 }
2409
2410 return $unread;
2411
2412 } else {
2413 $match_part = "feed_id = '$n_feed'";
2414 }
2415 } else if ($feed < -10) {
2416
2417 $label_id = -$feed - 11;
2418
2419 $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
2420 id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
2421
2422 $match_part = db_fetch_result($result, 0, "sql_exp");
2423 }
2424
2425 if ($match_part) {
2426
2427 $result = db_query($link, "SELECT count(int_id) AS unread
2428 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
2429 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2430 ttrss_user_entries.ref_id = ttrss_entries.id AND
2431 ttrss_feeds.hidden = false AND
2432 $age_qpart AND
2433 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2434
2435 } else {
2436
2437 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2438 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2439 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2440 AND $unread_qpart AND $age_qpart AND
2441 ttrss_tags.owner_uid = " . $_SESSION["uid"]);
2442 }
2443
2444 $unread = db_fetch_result($result, 0, "unread");
2445
2446 return $unread;
2447 }
2448
2449 /* FIXME this needs reworking */
2450
2451 function getGlobalUnread($link, $user_id = false) {
2452
2453 if (!$user_id) {
2454 $user_id = $_SESSION["uid"];
2455 }
2456
2457 $age_qpart = getMaxAgeSubquery();
2458
2459 $result = db_query($link, "SELECT count(ttrss_entries.id) as c_id FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2460 WHERE unread = true AND
2461 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2462 ttrss_user_entries.ref_id = ttrss_entries.id AND
2463 hidden = false AND
2464 $age_qpart AND
2465 ttrss_user_entries.owner_uid = '$user_id'");
2466 $c_id = db_fetch_result($result, 0, "c_id");
2467 return $c_id;
2468 }
2469
2470 function getGlobalCounters($link, $global_unread = -1) {
2471 if ($global_unread == -1) {
2472 $global_unread = getGlobalUnread($link);
2473 }
2474 print "<counter type=\"global\" id='global-unread'
2475 counter='$global_unread'/>";
2476
2477 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2478 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2479
2480 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2481
2482 print "<counter type=\"global\" id='subscribed-feeds'
2483 counter='$subscribed_feeds'/>";
2484
2485 }
2486
2487 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
2488
2489 if ($smart_mode) {
2490 if (!$_SESSION["tctr_last_value"]) {
2491 $_SESSION["tctr_last_value"] = array();
2492 }
2493 }
2494
2495 $old_counters = $_SESSION["tctr_last_value"];
2496
2497 $tctrs_modified = false;
2498
2499 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
2500 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
2501 ttrss_user_entries.ref_id = ttrss_entries.id AND
2502 ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
2503 post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name
2504 UNION
2505 select tag_name,0 as count FROM ttrss_tags
2506 WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
2507
2508 $age_qpart = getMaxAgeSubquery();
2509
2510 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2511 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2512 AND ref_id = id AND $age_qpart
2513 AND unread = true)) AS count FROM ttrss_tags
2514 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2515 ORDER BY count DESC LIMIT 55");
2516
2517 $tags = array();
2518
2519 while ($line = db_fetch_assoc($result)) {
2520 $tags[$line["tag_name"]] += $line["count"];
2521 }
2522
2523 foreach (array_keys($tags) as $tag) {
2524 $unread = $tags[$tag];
2525
2526 $tag = htmlspecialchars($tag);
2527
2528 if (!$smart_mode || $old_counters[$tag] != $unread) {
2529 $old_counters[$tag] = $unread;
2530 $tctrs_modified = true;
2531 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
2532 }
2533
2534 }
2535
2536 if ($smart_mode && $tctrs_modified) {
2537 $_SESSION["tctr_last_value"] = $old_counters;
2538 }
2539
2540 }
2541
2542 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
2543
2544 $age_qpart = getMaxAgeSubquery();
2545
2546 if ($smart_mode) {
2547 if (!$_SESSION["lctr_last_value"]) {
2548 $_SESSION["lctr_last_value"] = array();
2549 }
2550 }
2551
2552 $ret_arr = array();
2553
2554 $old_counters = $_SESSION["lctr_last_value"];
2555 $lctrs_modified = false;
2556
2557 $count = getFeedUnread($link, -1);
2558
2559 if (!$ret_mode) {
2560
2561 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2562 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2563 } else {
2564 $xmsg_part = "";
2565 }
2566
2567 print "<counter type=\"label\" id=\"-1\" counter=\"$count\" $xmsg_part/>";
2568 } else {
2569 $ret_arr["-1"]["counter"] = $count;
2570 $ret_arr["-1"]["description"] = __("Starred articles");
2571 }
2572
2573 $count = getFeedUnread($link, -2);
2574
2575 if (!$ret_mode) {
2576
2577 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2578 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2579 } else {
2580 $xmsg_part = "";
2581 }
2582
2583 print "<counter type=\"label\" id=\"-2\" counter=\"$count\" $xmsg_part/>";
2584 } else {
2585 $ret_arr["-2"]["counter"] = $count;
2586 $ret_arr["-2"]["description"] = __("Published articles");
2587 }
2588
2589 $count = getFeedUnread($link, -3);
2590
2591 if (!$ret_mode) {
2592
2593 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2594 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2595 } else {
2596 $xmsg_part = "";
2597 }
2598
2599 print "<counter type=\"label\" id=\"-3\" counter=\"$count\" $xmsg_part/>";
2600 } else {
2601 $ret_arr["-3"]["counter"] = $count;
2602 $ret_arr["-3"]["description"] = __("Fresh articles");
2603 }
2604
2605
2606 $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
2607 ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
2608
2609 while ($line = db_fetch_assoc($result)) {
2610
2611 $id = -$line["id"] - 11;
2612
2613 $label_name = $line["description"];
2614
2615 error_reporting (0);
2616
2617 $tmp_result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_user_entries,ttrss_entries,ttrss_feeds
2618 WHERE (" . $line["sql_exp"] . ") AND unread = true AND
2619 ttrss_feeds.hidden = false AND
2620 $age_qpart AND
2621 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2622 ttrss_user_entries.ref_id = ttrss_entries.id AND
2623 ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
2624
2625 $count = db_fetch_result($tmp_result, 0, "count");
2626
2627 if (!$smart_mode || $old_counters[$id] != $count) {
2628 $old_counters[$id] = $count;
2629 $lctrs_modified = true;
2630 if (!$ret_mode) {
2631
2632 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2633 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2634 } else {
2635 $xmsg_part = "";
2636 }
2637
2638 print "<counter type=\"label\" id=\"$id\" counter=\"$count\" $xmsg_part/>";
2639 } else {
2640 $ret_arr[$id]["counter"] = $count;
2641 $ret_arr[$id]["description"] = $label_name;
2642 }
2643 }
2644
2645 error_reporting (DEFAULT_ERROR_LEVEL);
2646 }
2647
2648 if ($smart_mode && $lctrs_modified) {
2649 $_SESSION["lctr_last_value"] = $old_counters;
2650 }
2651
2652 return $ret_arr;
2653 }
2654
2655 /* function getFeedCounter($link, $id) {
2656
2657 $result = db_query($link, "SELECT
2658 count(id) as count,last_error
2659 FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2660 WHERE feed_id = '$id' AND unread = true
2661 AND ttrss_user_entries.feed_id = ttrss_feeds.id
2662 AND ttrss_user_entries.ref_id = ttrss_entries.id");
2663
2664 $count = db_fetch_result($result, 0, "count");
2665 $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
2666
2667 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";
2668 } */
2669
2670 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS, $active_feed = false) {
2671
2672 $age_qpart = getMaxAgeSubquery();
2673
2674 if ($smart_mode) {
2675 if (!$_SESSION["fctr_last_value"]) {
2676 $_SESSION["fctr_last_value"] = array();
2677 }
2678 }
2679
2680 $old_counters = $_SESSION["fctr_last_value"];
2681
2682 /* $result = db_query($link, "SELECT id,last_error,parent_feed,
2683 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated,
2684 (SELECT count(id)
2685 FROM ttrss_entries,ttrss_user_entries
2686 WHERE feed_id = ttrss_feeds.id AND
2687 ttrss_user_entries.ref_id = ttrss_entries.id
2688 AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
2689 FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
2690 AND parent_feed IS NULL"); */
2691
2692 $query = "SELECT ttrss_feeds.id,
2693 ttrss_feeds.title,
2694 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2695 last_error,
2696 COUNT(ttrss_entries.id) AS count
2697 FROM ttrss_feeds
2698 LEFT JOIN ttrss_user_entries ON (ttrss_user_entries.feed_id = ttrss_feeds.id
2699 AND ttrss_user_entries.owner_uid = ttrss_feeds.owner_uid
2700 AND ttrss_user_entries.unread = true)
2701 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id AND
2702 $age_qpart)
2703 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2704 AND parent_feed IS NULL
2705 GROUP BY ttrss_feeds.id, ttrss_feeds.title, ttrss_feeds.last_updated, last_error";
2706
2707 $result = db_query($link, $query);
2708 $fctrs_modified = false;
2709
2710 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2711
2712 while ($line = db_fetch_assoc($result)) {
2713
2714 $id = $line["id"];
2715 $count = $line["count"];
2716 $last_error = htmlspecialchars($line["last_error"]);
2717
2718 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2719 $last_updated = smart_date_time(strtotime($line["last_updated"]));
2720 } else {
2721 $last_updated = date($short_date, strtotime($line["last_updated"]));
2722 }
2723
2724 $last_updated = htmlspecialchars($last_updated);
2725
2726 $has_img = is_file(ICONS_DIR . "/$id.ico");
2727
2728 $tmp_result = db_query($link,
2729 "SELECT ttrss_feeds.id,COUNT(unread) AS unread
2730 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
2731 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
2732 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id)
2733 WHERE parent_feed = '$id' AND $age_qpart AND unread = true GROUP BY ttrss_feeds.id");
2734
2735 if (db_num_rows($tmp_result) > 0) {
2736 while ($l = db_fetch_assoc($tmp_result)) {
2737 $count += $l["unread"];
2738 }
2739 }
2740
2741 if (!$smart_mode || $old_counters[$id] != $count) {
2742 $old_counters[$id] = $count;
2743 $fctrs_modified = true;
2744
2745 if ($last_error) {
2746 $error_part = "error=\"$last_error\"";
2747 } else {
2748 $error_part = "";
2749 }
2750
2751 if ($has_img) {
2752 $has_img_part = "hi=\"$has_img\"";
2753 } else {
2754 $has_img_part = "";
2755 }
2756
2757 if ($active_feed && $id == $active_feed) {
2758 $has_title_part = "title=\"" . htmlspecialchars($line["title"]) . "\"";
2759 } else {
2760 $has_title_part = "";
2761 }
2762
2763 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2764 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2765 }
2766
2767 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\" $xmsg_part $has_title_part/>";
2768 }
2769 }
2770
2771 if ($smart_mode && $fctrs_modified) {
2772 $_SESSION["fctr_last_value"] = $old_counters;
2773 }
2774 }
2775
2776 function get_script_dt_add() {
2777 if (strpos(VERSION, ".99") === false) {
2778 return VERSION;
2779 } else {
2780 return time();
2781 }
2782 }
2783
2784 function get_pgsql_version($link) {
2785 $result = db_query($link, "SELECT version() AS version");
2786 $version = split(" ", db_fetch_result($result, 0, "version"));
2787 return $version[1];
2788 }
2789
2790 function print_error_xml($code, $add_msg = "") {
2791 global $ERRORS;
2792
2793 $error_msg = $ERRORS[$code];
2794
2795 if ($add_msg) {
2796 $error_msg = "$error_msg; $add_msg";
2797 }
2798
2799 print "<rpc-reply>";
2800 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2801 print "</rpc-reply>";
2802 }
2803
2804 function subscribe_to_feed($link, $feed_link, $cat_id = 0,
2805 $auth_login = '', $auth_pass = '') {
2806
2807 # check for feed:http://url
2808 $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
2809
2810 # check for feed://URL
2811 if (strpos($feed_link, "//") === 0) {
2812 $feed_link = "http:$feed_link";
2813 }
2814
2815 if ($feed_link == "") return;
2816
2817 if ($cat_id == "0" || !$cat_id) {
2818 $cat_qpart = "NULL";
2819 } else {
2820 $cat_qpart = "'$cat_id'";
2821 }
2822
2823 $result = db_query($link,
2824 "SELECT id FROM ttrss_feeds
2825 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
2826
2827 if (db_num_rows($result) == 0) {
2828
2829 $result = db_query($link,
2830 "INSERT INTO ttrss_feeds
2831 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2832 VALUES ('".$_SESSION["uid"]."', '$feed_link',
2833 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2834
2835 $result = db_query($link,
2836 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
2837 AND owner_uid = " . $_SESSION["uid"]);
2838
2839 $feed_id = db_fetch_result($result, 0, "id");
2840
2841 if ($feed_id) {
2842 update_rss_feed($link, $feed_link, $feed_id, true);
2843 }
2844
2845 return true;
2846 } else {
2847 return false;
2848 }
2849 }
2850
2851 function print_feed_select($link, $id, $default_id = "",
2852 $attributes = "", $include_all_feeds = true) {
2853
2854 print "<select id=\"$id\" name=\"$id\" $attributes>";
2855 if ($include_all_feeds) {
2856 print "<option value=\"0\">".__('All feeds')."</option>";
2857 }
2858
2859 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2860 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2861
2862 if (db_num_rows($result) > 0 && $include_all_feeds) {
2863 print "<option disabled>--------</option>";
2864 }
2865
2866 while ($line = db_fetch_assoc($result)) {
2867 if ($line["id"] == $default_id) {
2868 $is_selected = "selected";
2869 } else {
2870 $is_selected = "";
2871 }
2872 printf("<option $is_selected value='%d'>%s</option>",
2873 $line["id"], htmlspecialchars($line["title"]));
2874 }
2875
2876 print "</select>";
2877 }
2878
2879 function print_feed_cat_select($link, $id, $default_id = "",
2880 $attributes = "", $include_all_cats = true) {
2881
2882 print "<select id=\"$id\" name=\"$id\" $attributes>";
2883
2884 if ($include_all_cats) {
2885 print "<option value=\"0\">".__('Uncategorized')."</option>";
2886 }
2887
2888 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2889 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2890
2891 if (db_num_rows($result) > 0 && $include_all_cats) {
2892 print "<option disabled>--------</option>";
2893 }
2894
2895 while ($line = db_fetch_assoc($result)) {
2896 if ($line["id"] == $default_id) {
2897 $is_selected = "selected";
2898 } else {
2899 $is_selected = "";
2900 }
2901 printf("<option $is_selected value='%d'>%s</option>",
2902 $line["id"], htmlspecialchars($line["title"]));
2903 }
2904
2905 print "</select>";
2906 }
2907
2908 function checkbox_to_sql_bool($val) {
2909 return ($val == "on") ? "true" : "false";
2910 }
2911
2912 function getFeedCatTitle($link, $id) {
2913 if ($id == -1) {
2914 return __("Special");
2915 } else if ($id < -10) {
2916 return __("Labels");
2917 } else if ($id > 0) {
2918 $result = db_query($link, "SELECT ttrss_feed_categories.title
2919 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2920 cat_id = ttrss_feed_categories.id");
2921 if (db_num_rows($result) == 1) {
2922 return db_fetch_result($result, 0, "title");
2923 } else {
2924 return __("Uncategorized");
2925 }
2926 } else {
2927 return "getFeedCatTitle($id) failed";
2928 }
2929
2930 }
2931
2932 function getFeedTitle($link, $id) {
2933 if ($id == -1) {
2934 return __("Starred articles");
2935 } else if ($id == -2) {
2936 return __("Published articles");
2937 } else if ($id == -3) {
2938 return __("Fresh articles");
2939 } else if ($id < -10) {
2940 $label_id = -$id - 11;
2941 $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'");
2942 if (db_num_rows($result) == 1) {
2943 return db_fetch_result($result, 0, "description");
2944 } else {
2945 return "Unknown label ($label_id)";
2946 }
2947
2948 } else if ($id > 0) {
2949 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2950 if (db_num_rows($result) == 1) {
2951 return db_fetch_result($result, 0, "title");
2952 } else {
2953 return "Unknown feed ($id)";
2954 }
2955 } else {
2956 return "getFeedTitle($id) failed";
2957 }
2958
2959 }
2960
2961 function get_session_cookie_name() {
2962 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
2963 }
2964
2965 function print_init_params($link) {
2966 print "<init-params>";
2967 if ($_SESSION["stored-params"]) {
2968 foreach (array_keys($_SESSION["stored-params"]) as $key) {
2969 if ($key) {
2970 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
2971 print "<param key=\"$key\" value=\"$value\"/>";
2972 }
2973 }
2974 }
2975
2976 print "<param key=\"theme\" value=\"".$_SESSION["theme"]."\"/>";
2977 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
2978 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
2979 print "<param key=\"daemon_refresh_only\" value=\"true\"/>";
2980
2981 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2982 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2983
2984 print "<param key=\"hide_read_feeds\" value=\"" .
2985 (int) get_pref($link, "HIDE_READ_FEEDS") . "\"/>";
2986
2987 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2988 (int) get_pref($link, "FEEDS_SORT_BY_UNREAD") . "\"/>";
2989
2990 print "<param key=\"confirm_feed_catchup\" value=\"" .
2991 (int) get_pref($link, "CONFIRM_FEED_CATCHUP") . "\"/>";
2992
2993 print "<param key=\"cdm_auto_catchup\" value=\"" .
2994 (int) get_pref($link, "CDM_AUTO_CATCHUP") . "\"/>";
2995
2996 print "<param key=\"icons_url\" value=\"" . ICONS_URL . "\"/>";
2997
2998 print "<param key=\"cookie_lifetime\" value=\"" . SESSION_COOKIE_LIFETIME . "\"/>";
2999
3000 print "<param key=\"default_view_mode\" value=\"" .
3001 get_pref($link, "_DEFAULT_VIEW_MODE") . "\"/>";
3002
3003 print "<param key=\"default_view_limit\" value=\"" .
3004 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT") . "\"/>";
3005
3006 print "<param key=\"prefs_active_tab\" value=\"" .
3007 get_pref($link, "_PREFS_ACTIVE_TAB") . "\"/>";
3008
3009 print "<param key=\"infobox_disable_overlay\" value=\"" .
3010 get_pref($link, "_INFOBOX_DISABLE_OVERLAY") . "\"/>";
3011
3012 print "<param key=\"icons_location\" value=\"" .
3013 ICONS_URL . "\"/>";
3014
3015 print "<param key=\"hide_read_shows_special\" value=\"" .
3016 (int) get_pref($link, "HIDE_READ_SHOWS_SPECIAL") . "\"/>";
3017
3018 print "<param key=\"hide_feedlist\" value=\"" .
3019 (int) get_pref($link, "HIDE_FEEDLIST") . "\"/>";
3020
3021 print "<param key=\"bw_limit\" value=\"".
3022 (int) $_SESSION["bw_limit"]."\"/>";
3023
3024 print "<param key=\"sync_counters\" value=\"" .
3025 (int) get_pref($link, "SYNC_COUNTERS") . "\"/>";
3026
3027 print "</init-params>";
3028 }
3029
3030 function print_runtime_info($link) {
3031 print "<runtime-info>";
3032
3033 if (ENABLE_UPDATE_DAEMON) {
3034 print "<param key=\"daemon_is_running\" value=\"".
3035 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
3036
3037 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3038
3039 $stamp = (int)read_stampfile("update_daemon.stamp");
3040
3041 // print "<param key=\"daemon_stamp_delta\" value=\"$stamp_delta\"/>";
3042
3043 if ($stamp) {
3044 $stamp_delta = time() - $stamp;
3045
3046 if ($stamp_delta > 1800) {
3047 $stamp_check = 0;
3048 } else {
3049 $stamp_check = 1;
3050 $_SESSION["daemon_stamp_check"] = time();
3051 }
3052
3053 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
3054
3055 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3056
3057 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
3058 }
3059 }
3060 }
3061
3062 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3063
3064 if ($_SESSION["last_version_check"] + 7200 < time()) {
3065 $new_version_details = check_for_update($link);
3066
3067 print "<param key=\"new_version_available\" value=\"".
3068 sprintf("%d", $new_version_details != ""). "\"/>";
3069
3070 $_SESSION["last_version_check"] = time();
3071 }
3072 }
3073
3074 // print "<param key=\"new_version_available\" value=\"1\"/>";
3075
3076 print "</runtime-info>";
3077 }
3078
3079 function getSearchSql($search, $match_on) {
3080
3081 $search_query_part = "";
3082
3083 $keywords = split(" ", $search);
3084 $query_keywords = array();
3085
3086 if ($match_on == "both") {
3087
3088 foreach ($keywords as $k) {
3089 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
3090 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3091 }
3092
3093 $search_query_part = implode("AND", $query_keywords) . " AND ";
3094
3095 } else if ($match_on == "title") {
3096
3097 foreach ($keywords as $k) {
3098 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
3099 }
3100
3101 $search_query_part = implode("AND", $query_keywords) . " AND ";
3102
3103 } else if ($match_on == "content") {
3104
3105 foreach ($keywords as $k) {
3106 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3107 }
3108 }
3109
3110 $search_query_part = implode("AND", $query_keywords);
3111
3112 return $search_query_part;
3113 }
3114
3115 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3116
3117 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3118
3119 if ($search) {
3120
3121 $search_query_part = getSearchSql($search, $match_on);
3122 $search_query_part .= " AND ";
3123
3124 } else {
3125 $search_query_part = "";
3126 }
3127
3128 $view_query_part = "";
3129
3130 if ($view_mode == "adaptive") {
3131 if ($search) {
3132 $view_query_part = " ";
3133 } else if ($feed != -1) {
3134 $unread = getFeedUnread($link, $feed, $cat_view);
3135 if ($unread > 0) {
3136 $view_query_part = " unread = true AND ";
3137 }
3138 }
3139 }
3140
3141 if ($view_mode == "marked") {
3142 $view_query_part = " marked = true AND ";
3143 }
3144
3145 if ($view_mode == "unread") {
3146 $view_query_part = " unread = true AND ";
3147 }
3148
3149 if ($limit > 0) {
3150 $limit_query_part = "LIMIT " . $limit;
3151 }
3152
3153 $vfeed_query_part = "";
3154
3155 // override query strategy and enable feed display when searching globally
3156 if ($search && $search_mode == "all_feeds") {
3157 $query_strategy_part = "ttrss_entries.id > 0";
3158 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3159 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3160 $query_strategy_part = "ttrss_entries.id > 0";
3161 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3162 id = feed_id) as feed_title,";
3163 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
3164
3165 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3166
3167 $tmp_result = false;
3168
3169 if ($cat_view) {
3170 $tmp_result = db_query($link, "SELECT id
3171 FROM ttrss_feeds WHERE cat_id = '$feed'");
3172 } else {
3173 $tmp_result = db_query($link, "SELECT id
3174 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3175 WHERE id = '$feed') AND id != '$feed'");
3176 }
3177
3178 $cat_siblings = array();
3179
3180 if (db_num_rows($tmp_result) > 0) {
3181 while ($p = db_fetch_assoc($tmp_result)) {
3182 array_push($cat_siblings, "feed_id = " . $p["id"]);
3183 }
3184
3185 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3186 $feed, implode(" OR ", $cat_siblings));
3187
3188 } else {
3189 $query_strategy_part = "ttrss_entries.id > 0";
3190 }
3191
3192 } else if ($feed >= 0) {
3193
3194 if ($cat_view) {
3195
3196 if ($feed > 0) {
3197 $query_strategy_part = "cat_id = '$feed'";
3198 } else {
3199 $query_strategy_part = "cat_id IS NULL";
3200 }
3201
3202 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3203
3204 } else {
3205 $tmp_result = db_query($link, "SELECT id
3206 FROM ttrss_feeds WHERE parent_feed = '$feed'
3207 ORDER BY cat_id,title");
3208
3209 $parent_ids = array();
3210
3211 if (db_num_rows($tmp_result) > 0) {
3212 while ($p = db_fetch_assoc($tmp_result)) {
3213 array_push($parent_ids, "feed_id = " . $p["id"]);
3214 }
3215
3216 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3217 $feed, implode(" OR ", $parent_ids));
3218
3219 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3220 } else {
3221 $query_strategy_part = "feed_id = '$feed'";
3222 }
3223 }
3224 } else if ($feed == -1) { // starred virtual feed
3225 $query_strategy_part = "marked = true";
3226 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3227 } else if ($feed == -2) { // published virtual feed
3228 $query_strategy_part = "published = true";
3229 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3230 } else if ($feed == -3) { // fresh virtual feed
3231 $query_strategy_part = "unread = true";
3232
3233 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3234
3235 if (DB_TYPE == "pgsql") {
3236 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3237 } else {
3238 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3239 }
3240
3241 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3242 } else if ($feed <= -10) { // labels
3243 $label_id = -$feed - 11;
3244
3245 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
3246 WHERE id = '$label_id'");
3247
3248 $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
3249
3250 if (!$query_strategy_part) {
3251 return false;
3252 }
3253
3254 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3255 } else {
3256 $query_strategy_part = "id > 0"; // dumb
3257 }
3258
3259 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3260 $order_by = "updated";
3261 } else {
3262 $order_by = "updated DESC";
3263 }
3264
3265 $order_by = "score DESC, $order_by";
3266
3267 if ($override_order) {
3268 $order_by = $override_order;
3269 }
3270
3271 $feed_title = "";
3272
3273 if ($search && $search_mode == "all_feeds") {
3274 $feed_title = __("Search results")." ($search)";
3275 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3276 $feed_title = __("Search results")." ($search, $feed)";
3277 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3278 $feed_title = $feed;
3279 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
3280
3281 if ($cat_view) {
3282
3283 if ($feed != 0) {
3284 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
3285 WHERE id = '$feed' AND owner_uid = $owner_uid");
3286 $feed_title = db_fetch_result($result, 0, "title");
3287 } else {
3288 $feed_title = __("Uncategorized");
3289 }
3290
3291 if ($search) {
3292 $feed_title = __("Searched for")." $search ($feed_title)";
3293 }
3294
3295 } else {
3296
3297 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
3298 WHERE id = '$feed' AND owner_uid = $owner_uid");
3299
3300 $feed_title = db_fetch_result($result, 0, "title");
3301 $feed_site_url = db_fetch_result($result, 0, "site_url");
3302 $last_error = db_fetch_result($result, 0, "last_error");
3303
3304 if ($search) {
3305 $feed_title = __("Searched for") . " $search ($feed_title)";
3306 }
3307 }
3308
3309 } else if ($feed == -1) {
3310 $feed_title = __("Starred articles");
3311 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3312 } else if ($feed == -2) {
3313 $feed_title = __("Published articles");
3314 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3315 } else if ($feed == -3) {
3316 $feed_title = __("Fresh articles");
3317 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3318 } else if ($feed < -10) {
3319 $label_id = -$feed - 11;
3320 $result = db_query($link, "SELECT description FROM ttrss_labels
3321 WHERE id = '$label_id'");
3322 $feed_title = db_fetch_result($result, 0, "description");
3323
3324 if ($search) {
3325 $feed_title = __("Searched for") . " $search ($feed_title)";
3326 }
3327 } else {
3328 $feed_title = "?";
3329 }
3330
3331 if ($feed < -10) error_reporting (0);
3332
3333 $content_query_part = "content as content_preview,";
3334
3335 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3336
3337 if ($feed >= 0) {
3338 $feed_kind = "Feeds";
3339 } else {
3340 $feed_kind = "Labels";
3341 }
3342
3343 if ($limit_query_part) {
3344 $offset_query_part = "OFFSET $offset";
3345 }
3346
3347 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3348 if (!$override_order) {
3349 $order_by = "ttrss_feeds.title, $order_by";
3350 }
3351
3352 // Special output for Fresh feed
3353
3354 /* if ($feed == -3) {
3355 $group_limit_part = "(select count(*) from
3356 ttrss_user_entries AS t1, ttrss_entries AS t2 where
3357 t1.ref_id = t2.id and t1.owner_uid = 2 and
3358 t1.feed_id = ttrss_user_entries.feed_id and
3359 t2.updated > ttrss_entries.updated) <= 5 AND";
3360 } */
3361 }
3362
3363 $query = "SELECT
3364 guid,
3365 ttrss_entries.id,ttrss_entries.title,
3366 updated,
3367 unread,feed_id,marked,published,link,last_read,
3368 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3369 $vfeed_query_part
3370 $content_query_part
3371 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3372 author,score
3373 FROM
3374 ttrss_entries,ttrss_user_entries,ttrss_feeds
3375 WHERE
3376 $group_limit_part
3377 ttrss_feeds.hidden = false AND
3378 ttrss_user_entries.feed_id = ttrss_feeds.id AND
3379 ttrss_user_entries.ref_id = ttrss_entries.id AND
3380 ttrss_user_entries.owner_uid = '$owner_uid' AND
3381 $search_query_part
3382 $view_query_part
3383 $query_strategy_part ORDER BY $order_by
3384 $limit_query_part $offset_query_part";
3385
3386 $result = db_query($link, $query);
3387
3388 if ($_GET["debug"]) print $query;
3389
3390 } else {
3391 // browsing by tag
3392
3393 $feed_kind = "Tags";
3394
3395 $result = db_query($link, "SELECT
3396 guid,
3397 ttrss_entries.id as id,title,
3398 updated,
3399 unread,feed_id,
3400 marked,link,last_read,
3401 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3402 $vfeed_query_part
3403 $content_query_part
3404 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3405 score
3406 FROM
3407 ttrss_entries,ttrss_user_entries,ttrss_tags
3408 WHERE
3409 ref_id = ttrss_entries.id AND
3410 ttrss_user_entries.owner_uid = '$owner_uid' AND
3411 post_int_id = int_id AND tag_name = '$feed' AND
3412 $view_query_part
3413 $search_query_part
3414 $query_strategy_part ORDER BY $order_by
3415 $limit_query_part");
3416 }
3417
3418 return array($result, $feed_title, $feed_site_url, $last_error);
3419
3420 }
3421
3422 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3423 $search, $search_mode, $match_on) {
3424
3425 $qfh_ret = queryFeedHeadlines($link, $feed,
3426 30, false, $is_cat, $search, $search_mode, $match_on, "updated DESC", 0,
3427 $owner_uid);
3428
3429 $result = $qfh_ret[0];
3430 $feed_title = htmlspecialchars($qfh_ret[1]);
3431 $feed_site_url = $qfh_ret[2];
3432 $last_error = $qfh_ret[3];
3433
3434 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3435
3436 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3437 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3438 <rss version=\"2.0\">
3439 <channel>
3440 <title>$feed_title</title>
3441 <link>$feed_site_url</link>
3442 <description>Feed generated by Tiny Tiny RSS</description>";
3443
3444 while ($line = db_fetch_assoc($result)) {
3445 print "<item>";
3446 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3447 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3448
3449 $tags = get_article_tags($link, $line["id"], $owner_uid);
3450
3451 foreach ($tags as $tag) {
3452 print "<category>" . htmlspecialchars($tag) . "</category>";
3453 }
3454
3455 $rfc822_date = date('r', strtotime($line["updated"]));
3456
3457 print "<pubDate>$rfc822_date</pubDate>";
3458
3459 print "<title>" .
3460 htmlspecialchars($line["title"]) . "</title>";
3461
3462 print "<description><![CDATA[" .
3463 $line["content_preview"] . "]]></description>";
3464
3465 print "</item>";
3466 }
3467
3468 print "</channel></rss>";
3469
3470 }
3471
3472 function getCategoryTitle($link, $cat_id) {
3473
3474 if ($cat_id == -1) {
3475 return __("Special");
3476 } else if ($cat_id == -2) {
3477 return __("Labels");
3478 } else {
3479
3480 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3481 id = '$cat_id'");
3482
3483 if (db_num_rows($result) == 1) {
3484 return db_fetch_result($result, 0, "title");
3485 } else {
3486 return "Uncategorized";
3487 }
3488 }
3489 }
3490
3491 // http://ru2.php.net/strip-tags
3492
3493 function strip_tags_long($textstring, $allowed){
3494 while($textstring != strip_tags($textstring, $allowed))
3495 {
3496 while (strlen($textstring) != 0)
3497 {
3498 if (strlen($textstring) > 1024) {
3499 $otherlen = 1024;
3500 } else {
3501 $otherlen = strlen($textstring);
3502 }
3503 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3504 $safetext .= $temptext;
3505 $textstring = substr_replace($textstring,'',0,$otherlen);
3506 }
3507 $textstring = $safetext;
3508 }
3509 return $textstring;
3510 }
3511
3512
3513 function sanitize_rss($link, $str, $force_strip_tags = false) {
3514 $res = $str;
3515
3516 if (get_pref($link, "STRIP_UNSAFE_TAGS") || $force_strip_tags) {
3517
3518 $res = strip_tags_long($res,
3519 "<p><a><i><em><b><strong><blockquote><br><img><ul><ol><li>");
3520
3521 // $res = preg_replace("/\r\n|\n|\r/", "", $res);
3522 // $res = strip_tags_long($res, "<p><a><i><em><b><strong><blockquote><br><img><div><span>");
3523 }
3524
3525 if (get_pref($link, "STRIP_IMAGES")) {
3526
3527 $res = preg_replace('/<img[^>]+>/is', '', $res);
3528
3529 }
3530
3531 return $res;
3532 }
3533
3534 /**
3535 * Send by mail a digest of last articles.
3536 *
3537 * @param mixed $link The database connection.
3538 * @param integer $limit The maximum number of articles by digest.
3539 * @return boolean Return false if digests are not enabled.
3540 */
3541 function send_headlines_digests($link, $limit = 100) {
3542
3543 if (!DIGEST_ENABLE) return false;
3544
3545 $user_limit = DIGEST_EMAIL_LIMIT;
3546 $days = 1;
3547
3548 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3549
3550 if (DB_TYPE == "pgsql") {
3551 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3552 } else if (DB_TYPE == "mysql") {
3553 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3554 }
3555
3556 $result = db_query($link, "SELECT id,email FROM ttrss_users
3557 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3558
3559 while ($line = db_fetch_assoc($result)) {
3560
3561 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3562 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3563
3564 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3565
3566 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3567 $digest = $tuple[0];
3568 $headlines_count = $tuple[1];
3569 $affected_ids = $tuple[2];
3570 $digest_text = $tuple[3];
3571
3572 if ($headlines_count > 0) {
3573
3574 $mail = new PHPMailer();
3575
3576 $mail->PluginDir = "phpmailer/";
3577 $mail->SetLanguage("en", "phpmailer/language/");
3578
3579 $mail->CharSet = "UTF-8";
3580
3581 $mail->From = DIGEST_FROM_ADDRESS;
3582 $mail->FromName = DIGEST_FROM_NAME;
3583 $mail->AddAddress($line["email"], $line["login"]);
3584
3585 if (DIGEST_SMTP_HOST) {
3586 $mail->Host = DIGEST_SMTP_HOST;
3587 $mail->Mailer = "smtp";
3588 $mail->Username = DIGEST_SMTP_LOGIN;
3589 $mail->Password = DIGEST_SMTP_PASSWORD;
3590 }
3591
3592 $mail->IsHTML(true);
3593 $mail->Subject = DIGEST_SUBJECT;
3594 $mail->Body = $digest;
3595 $mail->AltBody = $digest_text;
3596
3597 $rc = $mail->Send();
3598
3599 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3600
3601 print "RC=$rc\n";
3602
3603 if ($rc && $do_catchup) {
3604 print "Marking affected articles as read...\n";
3605 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3606 }
3607
3608 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3609 WHERE id = " . $line["id"]);
3610 } else {
3611 print "No headlines\n";
3612 }
3613 }
3614 }
3615
3616 print "All done.\n";
3617
3618 }
3619
3620 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3621
3622 require_once "MiniTemplator.class.php";
3623
3624 $tpl = new MiniTemplator;
3625 $tpl_t = new MiniTemplator;
3626
3627 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3628 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3629
3630 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3631 $tpl->setVariable('CUR_TIME', date('G:i'));
3632
3633 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3634 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3635
3636 $affected_ids = array();
3637
3638 if (DB_TYPE == "pgsql") {
3639 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
3640 } else if (DB_TYPE == "mysql") {
3641 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
3642 }
3643
3644 $result = db_query($link, "SELECT ttrss_entries.title,
3645 ttrss_feeds.title AS feed_title,
3646 date_entered,
3647 ttrss_user_entries.ref_id,
3648 link,
3649 SUBSTRING(content, 1, 120) AS excerpt,
3650 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3651 FROM
3652 ttrss_user_entries,ttrss_entries,ttrss_feeds
3653 WHERE
3654 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3655 AND include_in_digest = true
3656 AND $interval_query
3657 AND hidden = false
3658 AND ttrss_user_entries.owner_uid = $user_id
3659 AND unread = true
3660 ORDER BY ttrss_feeds.title, date_entered DESC
3661 LIMIT $limit");
3662
3663 $cur_feed_title = "";
3664
3665 $headlines_count = db_num_rows($result);
3666
3667 $headlines = array();
3668
3669 while ($line = db_fetch_assoc($result)) {
3670 array_push($headlines, $line);
3671 }
3672
3673 for ($i = 0; $i < sizeof($headlines); $i++) {
3674
3675 $line = $headlines[$i];
3676
3677 array_push($affected_ids, $line["ref_id"]);
3678
3679 $updated = smart_date_time(strtotime($line["last_updated"]));
3680
3681 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3682 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3683 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3684 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3685 $tpl->setVariable('ARTICLE_EXCERPT',
3686 truncate_string(strip_tags($line["excerpt"]), 100));
3687
3688 $tpl->addBlock('article');
3689
3690 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3691 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3692 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3693 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3694 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3695 // truncate_string(strip_tags($line["excerpt"]), 100));
3696
3697 $tpl_t->addBlock('article');
3698
3699 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3700 $tpl->addBlock('feed');
3701 $tpl_t->addBlock('feed');
3702 }
3703
3704 }
3705
3706 $tpl->addBlock('digest');
3707 $tpl->generateOutputToString($tmp);
3708
3709 $tpl_t->addBlock('digest');
3710 $tpl_t->generateOutputToString($tmp_t);
3711
3712 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3713 }
3714
3715 function check_for_update($link, $brief_fmt = true) {
3716 $releases_feed = "http://tt-rss.spb.ru/releases.rss";
3717
3718 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3719 return;
3720 }
3721
3722 error_reporting(0);
3723 if (ENABLE_SIMPLEPIE) {
3724 $rss = new SimplePie();
3725 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3726 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3727 $rss->set_feed_url($fetch_url);
3728 $rss->set_output_encoding('UTF-8');
3729 $rss->init();
3730 } else {
3731 $rss = fetch_rss($releases_feed);
3732 }
3733 error_reporting (DEFAULT_ERROR_LEVEL);
3734
3735 if ($rss) {
3736
3737 if (ENABLE_SIMPLEPIE) {
3738 $items = $rss->get_items();
3739 } else {
3740 $items = $rss->items;
3741
3742 if (!$items || !is_array($items)) $items = $rss->entries;
3743 if (!$items || !is_array($items)) $items = $rss;
3744 }
3745
3746 if (!is_array($items) || count($items) == 0) {
3747 return;
3748 }
3749
3750 $latest_item = $items[0];
3751
3752 if (ENABLE_SIMPLEPIE) {
3753 $last_title = $latest_item->get_title();
3754 } else {
3755 $last_title = $latest_item["title"];
3756 }
3757
3758 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3759
3760 if (ENABLE_SIMPLEPIE) {
3761 $release_url = sanitize_rss($link, $latest_item->get_link());
3762 $content = sanitize_rss($link, $latest_item->get_description());
3763 } else {
3764 $release_url = sanitize_rss($link, $latest_item["link"]);
3765 $content = sanitize_rss($link, $latest_item["description"]);
3766 }
3767
3768 if (version_compare(VERSION, $latest_version) == -1) {
3769 if ($brief_fmt) {
3770 return format_notice("<a href=\"javascript:showBlockElement('milestoneDetails')\">
3771 New version of Tiny-Tiny RSS ($latest_version) is available (click for details)</a>
3772 <div id=\"milestoneDetails\">$content</div>");
3773 } else {
3774 return "New version of Tiny-Tiny RSS ($latest_version) is available:
3775 <div class='milestoneDetails'>$content</div>
3776 Visit <a target=\"_blank\" href=\"http://tt-rss.spb.ru/\">official site</a> for
3777 download and update information.";
3778 }
3779
3780 }
3781 }
3782 }
3783
3784 function markArticlesById($link, $ids, $cmode) {
3785
3786 $tmp_ids = array();
3787
3788 foreach ($ids as $id) {
3789 array_push($tmp_ids, "ref_id = '$id'");
3790 }
3791
3792 $ids_qpart = join(" OR ", $tmp_ids);
3793
3794 if ($cmode == 0) {
3795 db_query($link, "UPDATE ttrss_user_entries SET
3796 marked = false,last_read = NOW()
3797 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3798 } else if ($cmode == 1) {
3799 db_query($link, "UPDATE ttrss_user_entries SET
3800 marked = true
3801 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3802 } else {
3803 db_query($link, "UPDATE ttrss_user_entries SET
3804 marked = NOT marked,last_read = NOW()
3805 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3806 }
3807 }
3808
3809 function publishArticlesById($link, $ids, $cmode) {
3810
3811 $tmp_ids = array();
3812
3813 foreach ($ids as $id) {
3814 array_push($tmp_ids, "ref_id = '$id'");
3815 }
3816
3817 $ids_qpart = join(" OR ", $tmp_ids);
3818
3819 if ($cmode == 0) {
3820 db_query($link, "UPDATE ttrss_user_entries SET
3821 published = false,last_read = NOW()
3822 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3823 } else if ($cmode == 1) {
3824 db_query($link, "UPDATE ttrss_user_entries SET
3825 published = true
3826 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3827 } else {
3828 db_query($link, "UPDATE ttrss_user_entries SET
3829 published = NOT published,last_read = NOW()
3830 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3831 }
3832 }
3833
3834 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3835
3836 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3837
3838 $tmp_ids = array();
3839
3840 foreach ($ids as $id) {
3841 array_push($tmp_ids, "ref_id = '$id'");
3842 }
3843
3844 $ids_qpart = join(" OR ", $tmp_ids);
3845
3846 if ($cmode == 0) {
3847 db_query($link, "UPDATE ttrss_user_entries SET
3848 unread = false,last_read = NOW()
3849 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3850 } else if ($cmode == 1) {
3851 db_query($link, "UPDATE ttrss_user_entries SET
3852 unread = true
3853 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3854 } else {
3855 db_query($link, "UPDATE ttrss_user_entries SET
3856 unread = NOT unread,last_read = NOW()
3857 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3858 }
3859 }
3860
3861 function catchupArticleById($link, $id, $cmode) {
3862
3863 if ($cmode == 0) {
3864 db_query($link, "UPDATE ttrss_user_entries SET
3865 unread = false,last_read = NOW()
3866 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3867 } else if ($cmode == 1) {
3868 db_query($link, "UPDATE ttrss_user_entries SET
3869 unread = true
3870 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3871 } else {
3872 db_query($link, "UPDATE ttrss_user_entries SET
3873 unread = NOT unread,last_read = NOW()
3874 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3875 }
3876 }
3877
3878 function make_guid_from_title($title) {
3879 return preg_replace("/[ \"\',.:;]/", "-",
3880 mb_strtolower(strip_tags($title), 'utf-8'));
3881 }
3882
3883 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
3884 $bottom = false, $rtl_content = false, $feed_id = 0,
3885 $is_cat = false, $search = false, $match_on = false,
3886 $search_mode = false, $offset = 0, $limit = 0,
3887 $dashboard_menu = 0, $disable_feed = 0, $feed_small_icon = 0) {
3888
3889 $user_page_offset = $offset + 1;
3890
3891 if (!$bottom) {
3892 $class = "headlinesSubToolbar";
3893 $tid = "headlineActionsTop";
3894 } else {
3895 $class = "headlinesSubToolbar";
3896 $tid = "headlineActionsBottom";
3897 }
3898
3899 print "<table class=\"$class\" id=\"$tid\"
3900 width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>";
3901
3902 if ($rtl_content) {
3903 $rtl_cpart = "RTL";
3904 } else {
3905 $rtl_cpart = "";
3906 }
3907
3908 $page_prev_link = "javascript:viewFeedGoPage(-1)";
3909 $page_next_link = "javascript:viewFeedGoPage(1)";
3910 $page_first_link = "javascript:viewFeedGoPage(0)";
3911
3912 $catchup_page_link = "javascript:catchupPage()";
3913 $catchup_feed_link = "javascript:catchupCurrentFeed()";
3914 $catchup_sel_link = "javascript:catchupSelection()";
3915
3916 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3917
3918 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
3919 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
3920 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
3921 $sel_inv_link = "javascript:invertHeadlineSelection()";
3922
3923 $tog_unread_link = "javascript:selectionToggleUnread()";
3924 $tog_marked_link = "javascript:selectionToggleMarked()";
3925 $tog_published_link = "javascript:selectionTogglePublished()";
3926
3927 } else {
3928
3929 $sel_all_link = "javascript:cdmSelectArticles('all')";
3930 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
3931 $sel_none_link = "javascript:cdmSelectArticles('none')";
3932
3933 $sel_inv_link = "javascript:invertHeadlineSelection()";
3934
3935 $tog_unread_link = "javascript:selectionToggleUnread(true)";
3936 $tog_marked_link = "javascript:selectionToggleMarked(true)";
3937 $tog_published_link = "javascript:selectionTogglePublished(true)";
3938
3939 }
3940
3941 if (!$dashboard_menu) {
3942
3943 if (strpos($_SESSION["client.userAgent"], "MSIE") === false) {
3944
3945 print "<td class=\"headlineActions$rtl_cpart\">
3946 <ul class=\"headlineDropdownMenu\">
3947 <li class=\"top2\">
3948 ".__('Select:')."
3949 <a href=\"$sel_all_link\">".__('All')."</a>,
3950 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3951 <a href=\"$sel_inv_link\">".__('Invert')."</a>,
3952 <a href=\"$sel_none_link\">".__('None')."</a></li>
3953 <li class=\"vsep\">&nbsp;</li>
3954 <li class=\"top\">".__('Actions...')."<ul>
3955 <li><span class=\"insensitive\">".__('Selection toggle:')."</span></li>
3956 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
3957 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
3958 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
3959 <li><span class=\"insensitive\">--------</span></li>
3960 <li><span class=\"insensitive\">".__('Mark as read:')."</span></li>
3961 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Selection')."</li>";
3962
3963 /* if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3964
3965 print "
3966 <li onclick=\"catchupRelativeToArticle(0)\">&nbsp;&nbsp;".__("Above active article")."</li>
3967 <li onclick=\"catchupRelativeToArticle(1)\">&nbsp;&nbsp;".__("Below active article")."</li>";
3968 } else {
3969 print "
3970 <li><span class=\"insensitive\">&nbsp;&nbsp;".__("Above active article")."</span></li>
3971 <li><span class=\"insensitive\">&nbsp;&nbsp;".__("Below active article")."</span></li>";
3972
3973 } */
3974
3975 print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed')."</li>";
3976
3977 print "<li><span class=\"insensitive\">--------</span></li>";
3978 print "<li><span class=\"insensitive\">".__('Other actions:')."</span></li>";
3979
3980
3981 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3982 print "
3983 <li onclick=\"javascript:labelFromSearch('$search', '$search_mode',
3984 '$match_on', '$feed_id', '$is_cat');\">&nbsp;&nbsp;
3985 ".__('Search to label')."</li>";
3986 } else {
3987 print "<li><span class=\"insensitive\">&nbsp;&nbsp;".__('Search to label')."</li>";
3988
3989 }
3990
3991 print "</ul></li></ul>";
3992 print "</td>";
3993
3994 } else {
3995 // old style subtoolbar:
3996
3997 print "<td class=\"headlineActions$rtl_cpart\">".
3998 __('Select:')."
3999 <a href=\"$sel_all_link\">".__('All')."</a>,
4000 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
4001 <a href=\"$sel_none_link\">".__('None')."</a>
4002 &nbsp;&nbsp;".
4003 __('Toggle:')." <a href=\"$tog_unread_link\">".__('Unread')."</a>,
4004 <a href=\"$tog_marked_link\">".__('Starred')."</a>
4005 &nbsp;&nbsp;".
4006 __('Mark as read:')."
4007 <a href=\"#\" onclick=\"$catchup_page_link\">".__('Page')."</a>,
4008 <a href=\"#\" onclick=\"$catchup_feed_link\">".__('Feed')."</a>";
4009
4010 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
4011
4012 print "&nbsp;&nbsp;
4013 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
4014 '$match_on', '$feed_id', '$is_cat');\">
4015 ".__('Convert to label')."</a>";
4016 }
4017
4018 print "</td>";
4019
4020 }
4021 } else { // dashboard menu actions
4022
4023 // not implemented
4024 print "</td>";
4025 }
4026
4027 print "<td class=\"headlineTitle$rtl_cpart\">";
4028
4029 print "<span id=\"subtoolbar_search\"
4030 style=\"display : none\"><input
4031 id=\"subtoolbar_search_box\"
4032 onblur=\"javascript:enableHotkeys();\"
4033 onfocus=\"javascript:disableHotkeys();\"
4034 onchange=\"subtoolbarSearch()\"
4035 onkeyup=\"subtoolbarSearch()\" type=\"search\"></span>";
4036
4037 print "<span id=\"subtoolbar_ftitle\">";
4038
4039 if ($feed_site_url) {
4040 if (!$bottom) {
4041 $target = "target=\"_blank\"";
4042 }
4043 print "<a $target href=\"$feed_site_url\">".
4044 truncate_string($feed_title,30)."</a>";
4045 } else {
4046 print $feed_title;
4047 }
4048
4049 if ($search) {
4050 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4051 }
4052
4053 if ($user_page_offset > 1) {
4054 print " [$user_page_offset] ";
4055 }
4056
4057 if (!$bottom && !$disable_feed) {
4058 print "
4059 <a target=\"_blank\"
4060 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
4061 <img class=\"noborder\"
4062 alt=\"".__('Generated feed')."\" src=\"images/feed-icon-12x12.png\">
4063 </a>";
4064 } else if ($feed_small_icon) {
4065 print "<img class=\"noborder\" alt=\"\" src=\"images/$feed_small_icon\">";
4066 }
4067
4068 print "</span>";
4069
4070 print "</td>";
4071 print "</tr></table>";
4072
4073 }
4074
4075 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true) {
4076
4077 $tmp_category = getCategoryTitle($link, $cat_id);
4078 $cat_unread = getCategoryUnread($link, $cat_id);
4079
4080 if ($hidden) {
4081 $holder_style = "display:none;";
4082 $ellipsis = "…";
4083 } else {
4084 $holder_style = "";
4085 $ellipsis = "";
4086 }
4087
4088 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4089
4090 if ($can_browse) {
4091 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
4092 $inner_title_class = "catTitle";
4093 } else {
4094 $browse_cat_link = "";
4095 $inner_title_class = "catTitleNL";
4096 }
4097
4098 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
4099 <img onclick=\"toggleCollapseCat($cat_id)\"
4100 title=\"".__('Click to collapse category')."\"
4101 src=\"images/cat-collapse.png\"><span class=\"$inner_title_class\"
4102 id=\"FCATN-$cat_id\" $browse_cat_link
4103 \">$tmp_category</span>";
4104
4105 print "<span id=\"FCAP-$cat_id\">";
4106
4107 print " <span id=\"FCATCTR-$cat_id\"
4108 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4109
4110 print "</span>";
4111
4112 print "</li>";
4113
4114 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4115
4116 }
4117
4118 function outputFeedList($link, $tags = false) {
4119
4120 print "<ul class=\"feedList\" id=\"feedList\">";
4121
4122 $owner_uid = $_SESSION["uid"];
4123
4124 /* virtual feeds */
4125
4126 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4127
4128 if ($_COOKIE["ttrss_vf_vclps"] == 1) {
4129 $cat_hidden = true;
4130 } else {
4131 $cat_hidden = false;
4132 }
4133
4134 printCategoryHeader($link, -1, $cat_hidden, false);
4135 }
4136
4137 if (defined('_ENABLE_DASHBOARD')) {
4138 printFeedEntry(-4, "virt", __("Dashboard"), 0,
4139 "images/tag.png", $link);
4140 }
4141
4142 $num_starred = getFeedUnread($link, -1);
4143 $num_published = getFeedUnread($link, -2);
4144 $num_fresh = getFeedUnread($link, -3);
4145
4146 $class = "virt";
4147
4148 if ($num_fresh > 0) $class .= "Unread";
4149
4150 printFeedEntry(-3, $class, __("Fresh articles"), $num_fresh,
4151 "images/fresh.png", $link);
4152
4153 $class = "virt";
4154
4155 if ($num_starred > 0) $class .= "Unread";
4156
4157 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4158
4159 if ($is_ie) {
4160 $mark_img_ext = "gif";
4161 } else {
4162 $mark_img_ext = "png";
4163 }
4164
4165 printFeedEntry(-1, $class, __("Starred articles"), $num_starred,
4166 "images/mark_set.$mark_img_ext", $link);
4167
4168 $class = "virt";
4169
4170 if ($num_published > 0) $class .= "Unread";
4171
4172 printFeedEntry(-2, $class, __("Published articles"), $num_published,
4173 "images/pub_set.gif", $link);
4174
4175 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4176 print "</ul>";
4177 }
4178
4179 if (!$tags) {
4180
4181 if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
4182
4183 $result = db_query($link, "SELECT id,sql_exp,description FROM
4184 ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
4185
4186 if (db_num_rows($result) > 0) {
4187 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4188
4189 if ($_COOKIE["ttrss_vf_lclps"] == 1) {
4190 $cat_hidden = true;
4191 } else {
4192 $cat_hidden = false;
4193 }
4194
4195 printCategoryHeader($link, -2, $cat_hidden, false);
4196
4197 } else {
4198 print "<li><hr></li>";
4199 }
4200 }
4201
4202 while ($line = db_fetch_assoc($result)) {
4203
4204 error_reporting (0);
4205
4206 $label_id = -$line['id'] - 11;
4207 $count = getFeedUnread($link, $label_id);
4208
4209 $class = "label";
4210
4211 if ($count > 0) {
4212 $class .= "Unread";
4213 }
4214
4215 error_reporting (DEFAULT_ERROR_LEVEL);
4216
4217 printFeedEntry($label_id,
4218 $class, $line["description"],
4219 $count, "images/label.png", $link);
4220
4221 }
4222
4223 if (db_num_rows($result) > 0) {
4224 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4225 print "</ul>";
4226 }
4227 }
4228
4229 }
4230
4231 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4232 print "<li><hr></li>";
4233 }
4234
4235 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4236 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4237 $order_by_qpart = "category,unread DESC,title";
4238 } else {
4239 $order_by_qpart = "category,title";
4240 }
4241 } else {
4242 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4243 $order_by_qpart = "unread DESC,title";
4244 } else {
4245 $order_by_qpart = "title";
4246 }
4247 }
4248
4249 $age_qpart = getMaxAgeSubquery();
4250
4251 $query = "SELECT ttrss_feeds.*,
4252 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4253 (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
4254 WHERE feed_id = ttrss_feeds.id AND unread = true
4255 AND $age_qpart
4256 AND ttrss_user_entries.ref_id = ttrss_entries.id
4257 AND owner_uid = '$owner_uid') as unread,
4258 cat_id,last_error,
4259 ttrss_feed_categories.title AS category,
4260 ttrss_feed_categories.collapsed
4261 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4262 ON (ttrss_feed_categories.id = cat_id)
4263 WHERE
4264 ttrss_feeds.hidden = false AND
4265 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
4266 ORDER BY $order_by_qpart";
4267
4268 $result = db_query($link, $query);
4269
4270 $actid = $_GET["actid"];
4271
4272 /* real feeds */
4273
4274 $lnum = 0;
4275
4276 $total_unread = 0;
4277
4278 $category = "";
4279
4280 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4281
4282 while ($line = db_fetch_assoc($result)) {
4283
4284 $feed = trim($line["title"]);
4285
4286 if (!$feed) $feed = "[Untitled]";
4287
4288 $feed_id = $line["id"];
4289
4290 $subop = $_GET["subop"];
4291
4292 $unread = $line["unread"];
4293
4294 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4295 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
4296 } else {
4297 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
4298 }
4299
4300 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4301
4302 if ($rtl_content) {
4303 $rtl_tag = "dir=\"RTL\"";
4304 } else {
4305 $rtl_tag = "";
4306 }
4307
4308 $tmp_result = db_query($link,
4309 "SELECT id,COUNT(unread) AS unread
4310 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
4311 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
4312 WHERE parent_feed = '$feed_id' AND unread = true
4313 GROUP BY ttrss_feeds.id");
4314
4315 if (db_num_rows($tmp_result) > 0) {
4316 while ($l = db_fetch_assoc($tmp_result)) {
4317 $unread += $l["unread"];
4318 }
4319 }
4320
4321 $cat_id = $line["cat_id"];
4322
4323 $tmp_category = $line["category"];
4324
4325 if (!$tmp_category) {
4326 $tmp_category = __("Uncategorized");
4327 }
4328
4329 // $class = ($lnum % 2) ? "even" : "odd";
4330
4331 if ($line["last_error"]) {
4332 $class = "error";
4333 } else {
4334 $class = "feed";
4335 }
4336
4337 if ($unread > 0) $class .= "Unread";
4338
4339 if ($actid == $feed_id) {
4340 $class .= "Selected";
4341 }
4342
4343 $total_unread += $unread;
4344
4345 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4346
4347 if ($category) {
4348 print "</ul>";
4349 }
4350
4351 $category = $tmp_category;
4352
4353 $collapsed = sql_bool_to_bool($line["collapsed"]);
4354
4355 // workaround for NULL category
4356 if ($category == __("Uncategorized")) {
4357 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
4358 $collapsed = "t";
4359 }
4360 }
4361
4362 $cat_id = sprintf("%d", $cat_id);
4363
4364 printCategoryHeader($link, $cat_id, $collapsed, true);
4365
4366 }
4367
4368 printFeedEntry($feed_id, $class, $feed, $unread,
4369 ICONS_URL."/$feed_id.ico", $link, $rtl_content,
4370 $last_updated, $line["last_error"]);
4371
4372 ++$lnum;
4373 }
4374
4375 if (db_num_rows($result) == 0) {
4376 print "<li>".__('No feeds to display.')."</li>";
4377 }
4378
4379 } else {
4380
4381 // tags
4382
4383 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4384 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4385 post_int_id = ttrss_user_entries.int_id AND
4386 unread = true AND ref_id = ttrss_entries.id
4387 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4388 UNION
4389 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4390 ORDER BY tag_name"); */
4391
4392 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4393 print "<li class=\"feedCat\">".__('Tags')."</li>";
4394 print "<ul class=\"feedCatList\">";
4395 }
4396
4397 $age_qpart = getMaxAgeSubquery();
4398
4399 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4400 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4401 AND ref_id = id AND $age_qpart
4402 AND unread = true)) AS count FROM ttrss_tags
4403 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4404 ORDER BY count DESC LIMIT 50");
4405
4406 $tags = array();
4407
4408 while ($line = db_fetch_assoc($result)) {
4409 $tags[$line["tag_name"]] += $line["count"];
4410 }
4411
4412 foreach (array_keys($tags) as $tag) {
4413
4414 $unread = $tags[$tag];
4415
4416 $class = "tag";
4417
4418 if ($unread > 0) {
4419 $class .= "Unread";
4420 }
4421
4422 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4423
4424 }
4425
4426 if (db_num_rows($result) == 0) {
4427 print "<li>No tags to display.</li>";
4428 }
4429
4430 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4431 print "</ul>";
4432 }
4433
4434 }
4435
4436 print "</ul>";
4437
4438 }
4439
4440 function get_article_tags($link, $id, $owner_uid = 0) {
4441
4442 $a_id = db_escape_string($id);
4443
4444 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4445
4446 $tmp_result = db_query($link, "SELECT DISTINCT tag_name,
4447 owner_uid as owner FROM
4448 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4449 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name");
4450
4451 $tags = array();
4452
4453 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4454 array_push($tags, $tmp_line["tag_name"]);
4455 }
4456
4457 return $tags;
4458 }
4459
4460 function trim_value(&$value) {
4461 $value = trim($value);
4462 }
4463
4464 function trim_array($array) {
4465 $tmp = $array;
4466 array_walk($tmp, 'trim_value');
4467 return $tmp;
4468 }
4469
4470 function tag_is_valid($tag) {
4471 if ($tag == '') return false;
4472 if (preg_match("/^[0-9]*$/", $tag)) return false;
4473
4474 $tag = iconv("utf-8", "utf-8", $tag);
4475 if (!$tag) return false;
4476
4477 return true;
4478 }
4479
4480 function render_login_form($link, $mobile = false) {
4481 if (!$mobile) {
4482 require_once "login_form.php";
4483 } else {
4484 require_once "mobile/login_form.php";
4485 }
4486 }
4487
4488 // from http://developer.apple.com/internet/safari/faq.html
4489 function no_cache_incantation() {
4490 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4491 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4492 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4493 header("Cache-Control: post-check=0, pre-check=0", false);
4494 header("Pragma: no-cache"); // HTTP/1.0
4495 }
4496
4497 function format_warning($msg, $id = "") {
4498 return "<div class=\"warning\" id=\"$id\">
4499 <img src=\"images/sign_excl.gif\">$msg</div>";
4500 }
4501
4502 function format_notice($msg) {
4503 return "<div class=\"notice\">
4504 <img src=\"images/sign_info.gif\">$msg</div>";
4505 }
4506
4507 function format_error($msg) {
4508 return "<div class=\"error\">
4509 <img src=\"images/sign_excl.gif\">$msg</div>";
4510 }
4511
4512 function print_notice($msg) {
4513 return print format_notice($msg);
4514 }
4515
4516 function print_warning($msg) {
4517 return print format_warning($msg);
4518 }
4519
4520 function print_error($msg) {
4521 return print format_error($msg);
4522 }
4523
4524
4525 function T_sprintf() {
4526 $args = func_get_args();
4527 return vsprintf(__(array_shift($args)), $args);
4528 }
4529
4530 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true) {
4531
4532 /* we can figure out feed_id from article id anyway, why do we
4533 * pass feed_id here? */
4534
4535 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4536 WHERE ref_id = '$id'");
4537
4538 $feed_id = db_fetch_result($result, 0, "feed_id");
4539
4540 print "<article id='$id'><![CDATA[";
4541
4542 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4543 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4544
4545 if (db_num_rows($result) == 1) {
4546 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4547 } else {
4548 $rtl_content = false;
4549 }
4550
4551 if ($rtl_content) {
4552 $rtl_tag = "dir=\"RTL\"";
4553 $rtl_class = "RTL";
4554 } else {
4555 $rtl_tag = "";
4556 $rtl_class = "";
4557 }
4558
4559 if ($mark_as_read) {
4560 $result = db_query($link, "UPDATE ttrss_user_entries
4561 SET unread = false,last_read = NOW()
4562 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4563 }
4564
4565 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4566 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4567 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4568 num_comments,
4569 author
4570 FROM ttrss_entries,ttrss_user_entries
4571 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4572
4573 if ($result) {
4574
4575 $link_target = "";
4576
4577 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4578 $link_target = "target=\"_blank\"";
4579 }
4580
4581 $line = db_fetch_assoc($result);
4582
4583 if ($line["icon_url"]) {
4584 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4585 } else {
4586 $feed_icon = "&nbsp;";
4587 }
4588
4589 /* if ($line["comments"] && $line["link"] != $line["comments"]) {
4590 $entry_comments = "(<a href=\"".$line["comments"]."\">Comments</a>)";
4591 } else {
4592 $entry_comments = "";
4593 } */
4594
4595 $num_comments = $line["num_comments"];
4596 $entry_comments = "";
4597
4598 if ($num_comments > 0) {
4599 if ($line["comments"]) {
4600 $comments_url = $line["comments"];
4601 } else {
4602 $comments_url = $line["link"];
4603 }
4604 $entry_comments = "<a $link_target href=\"$comments_url\">$num_comments comments</a>";
4605 } else {
4606 if ($line["comments"] && $line["link"] != $line["comments"]) {
4607 $entry_comments = "<a $link_target href=\"".$line["comments"]."\">comments</a>";
4608 }
4609 }
4610
4611 print "<div class=\"postReply\">";
4612
4613 print "<div class=\"postHeader\" onmouseover=\"enable_resize(true)\"
4614 onmouseout=\"enable_resize(false)\">";
4615
4616 $entry_author = $line["author"];
4617
4618 if ($entry_author) {
4619 $entry_author = __(" - ") . $entry_author;
4620 }
4621
4622 $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
4623 strtotime($line["updated"]));
4624
4625 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4626
4627 if ($line["link"]) {
4628 print "<div clear='both'><a $link_target href=\"" . $line["link"] . "\">" .
4629 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4630 } else {
4631 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4632 }
4633
4634 /* $tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
4635 ttrss_tags WHERE post_int_id = " . $line["int_id"] . "
4636 ORDER BY tag_name"); */
4637
4638 $tags = get_article_tags($link, $id);
4639
4640 $tags_str = "";
4641 $f_tags_str = "";
4642
4643 $num_tags = 0;
4644
4645 if ($_SESSION["theme"] == "3pane") {
4646 $tag_limit = 3;
4647 } else {
4648 $tag_limit = 6;
4649 }
4650
4651 foreach ($tags as $tag) {
4652 $num_tags++;
4653 $tag_escaped = str_replace("'", "\\'", $tag);
4654
4655 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>, ";
4656
4657 if ($num_tags == $tag_limit) {
4658 $tags_str .= "&hellip;";
4659
4660 } else if ($num_tags < $tag_limit) {
4661 $tags_str .= $tag_str;
4662 }
4663 $f_tags_str .= $tag_str;
4664 }
4665
4666 $tags_str = preg_replace("/, $/", "", $tags_str);
4667 $f_tags_str = preg_replace("/, $/", "", $f_tags_str);
4668
4669 $all_tags_div = "<span class='cdmAllTagsCtr'>&hellip;<div class='cdmAllTags'>All Tags: $f_tags_str</div></span>";
4670 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
4671
4672 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4673
4674 if (!$tags_str) $tags_str = '<span class="tagList">'.__('no tags').'</span>';
4675
4676 print "<div style='float : right'>
4677 <img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>
4678 $tags_str
4679 <a title=\"Edit tags for this article\"
4680 href=\"javascript:editArticleTags($id, $feed_id)\">(+)</a></div>
4681 <div clear='both'>$entry_comments</div>";
4682
4683 print "</div>";
4684
4685 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4686 print "<div class=\"postContent\">";
4687
4688 #print "<div id=\"allEntryTags\">".__('Tags:')." $f_tags_str</div>";
4689
4690 $line["content"] = sanitize_rss($link, $line["content"]);
4691
4692 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4693 $line["content"] = preg_replace("/href=/i", "target=\"_blank\" href=", $line["content"]);
4694 }
4695
4696 print $line["content"];
4697
4698 $result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
4699 post_id = '$id' AND content_url != ''");
4700
4701 if (db_num_rows($result) > 0) {
4702 print "<div class=\"postEnclosures\">";
4703
4704 if (db_num_rows($result) == 1) {
4705 print __("Attachment:") . " ";
4706 } else {
4707 print __("Attachments:") . " ";
4708 }
4709
4710 $entries = array();
4711
4712 while ($line = db_fetch_assoc($result)) {
4713
4714 $url = $line["content_url"];
4715 $ctype = $line["content_type"];
4716
4717 if (!$ctype) $ctype = __("unknown type");
4718
4719 $filename = substr($url, strrpos($url, "/")+1);
4720
4721 $entry = "";
4722
4723 if (($ctype == __("audio/mpeg")) &&
4724 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4725
4726 $entry .= "<object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object> ";
4727
4728 }
4729
4730 $entry .= "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4731 $filename . " (" . $ctype . ")" . "</a>";
4732
4733 array_push($entries, $entry);
4734 }
4735
4736 print join(", ", $entries);
4737
4738 print "</div>";
4739 }
4740
4741 print "</div>";
4742
4743 print "</div>";
4744
4745 }
4746
4747 print "]]></article>";
4748
4749 }
4750
4751 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4752 $next_unread_feed, $offset, $vgr_last_feed = false) {
4753
4754 $disable_cache = false;
4755
4756 $timing_info = getmicrotime();
4757
4758 $topmost_article_ids = array();
4759
4760 if (!$offset) {
4761 $offset = 0;
4762 }
4763
4764 if ($subop == "undefined") $subop = "";
4765
4766 $subop_split = split(":", $subop);
4767
4768 if ($subop == "CatchupSelected") {
4769 $ids = split(",", db_escape_string($_GET["ids"]));
4770 $cmode = sprintf("%d", $_GET["cmode"]);
4771
4772 catchupArticlesById($link, $ids, $cmode);
4773 }
4774
4775 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4776 update_generic_feed($link, $feed, $cat_view, true);
4777 }
4778
4779 if ($subop == "MarkAllRead") {
4780 catchup_feed($link, $feed, $cat_view);
4781
4782 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4783 if ($next_unread_feed) {
4784 $feed = $next_unread_feed;
4785 }
4786 }
4787 }
4788
4789 if ($subop_split[0] == "MarkAllReadGR") {
4790 catchup_feed($link, $subop_split[1], false);
4791 }
4792
4793
4794 if ($feed_id > 0) {
4795 $result = db_query($link,
4796 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4797
4798 if (db_num_rows($result) == 0) {
4799 print "<div align='center'>".__('Feed not found.')."</div>";
4800 return;
4801 }
4802 }
4803
4804 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4805
4806 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4807 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4808
4809 if (db_num_rows($result) == 1) {
4810 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4811 } else {
4812 $rtl_content = false;
4813 }
4814
4815 if ($rtl_content) {
4816 $rtl_tag = "dir=\"RTL\"";
4817 } else {
4818 $rtl_tag = "";
4819 }
4820 } else {
4821 $rtl_tag = "";
4822 $rtl_content = false;
4823 }
4824
4825 $script_dt_add = get_script_dt_add();
4826
4827 /// START /////////////////////////////////////////////////////////////////////////////////
4828
4829 $search = db_escape_string($_GET["query"]);
4830
4831 if ($search) {
4832 $disable_cache = true;
4833 }
4834
4835 $search_mode = db_escape_string($_GET["search_mode"]);
4836 $match_on = db_escape_string($_GET["match_on"]);
4837
4838 if (!$match_on) {
4839 $match_on = "both";
4840 }
4841
4842 $real_offset = $offset * $limit;
4843
4844 if ($_GET["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4845
4846 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4847 $search, $search_mode, $match_on, false, $real_offset);
4848
4849 if ($_GET["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4850
4851 $result = $qfh_ret[0];
4852 $feed_title = $qfh_ret[1];
4853 $feed_site_url = $qfh_ret[2];
4854 $last_error = $qfh_ret[3];
4855
4856 $vgroup_last_feed = $vgr_last_feed;
4857
4858 if ($feed == -2) {
4859 $feed_site_url = article_publish_url($link);
4860 }
4861
4862 /// STOP //////////////////////////////////////////////////////////////////////////////////
4863
4864 if (!$offset) {
4865 print "<div id=\"headlinesContainer\" $rtl_tag>";
4866
4867 if (!$result) {
4868 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4869 return;
4870 }
4871
4872 print_headline_subtoolbar($link, $feed_site_url, $feed_title, false,
4873 $rtl_content, $feed, $cat_view, $search, $match_on, $search_mode,
4874 $offset, $limit);
4875
4876 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4877 }
4878
4879 $headlines_count = db_num_rows($result);
4880
4881 if (db_num_rows($result) > 0) {
4882
4883 # print "\{$offset}";
4884
4885 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
4886 print "<table class=\"headlinesList\" id=\"headlinesList\"
4887 cellspacing=\"0\">";
4888 }
4889
4890 $lnum = $limit*$offset;
4891
4892 error_reporting (DEFAULT_ERROR_LEVEL);
4893
4894 $num_unread = 0;
4895 $cur_feed_title = '';
4896
4897 while ($line = db_fetch_assoc($result)) {
4898
4899 $class = ($lnum % 2) ? "even" : "odd";
4900
4901 $id = $line["id"];
4902 $feed_id = $line["feed_id"];
4903
4904 if (count($topmost_article_ids) < 5) {
4905 array_push($topmost_article_ids, $id);
4906 }
4907
4908 if ($line["last_read"] == "" &&
4909 ($line["unread"] != "t" && $line["unread"] != "1")) {
4910
4911 $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
4912 alt=\"Updated\">";
4913 } else {
4914 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4915 alt=\"Updated\">";
4916 }
4917
4918 if ($line["unread"] == "t" || $line["unread"] == "1") {
4919 $class .= "Unread";
4920 ++$num_unread;
4921 $is_unread = true;
4922 } else {
4923 $is_unread = false;
4924 }
4925
4926 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4927
4928 if ($is_ie) {
4929 $mark_img_ext = "gif";
4930 } else {
4931 $mark_img_ext = "png";
4932 }
4933
4934 if ($line["marked"] == "t" || $line["marked"] == "1") {
4935 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_set.$mark_img_ext\"
4936 class=\"markedPic\"
4937 alt=\"Unstar article\" onclick='javascript:tMark($id)'>";
4938 } else {
4939 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_unset.$mark_img_ext\"
4940 class=\"markedPic\"
4941 alt=\"Star article\" onclick='javascript:tMark($id)'>";
4942 }
4943
4944 if ($line["published"] == "t" || $line["published"] == "1") {
4945 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_set.gif\"
4946 class=\"markedPic\"
4947 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4948 } else {
4949 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_unset.gif\"
4950 class=\"markedPic\"
4951 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4952 }
4953
4954 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4955 # $line["title"] . "</a>";
4956
4957 # $content_link = "<a
4958 # href=\"" . htmlspecialchars($line["link"]) . "\"
4959 # onclick=\"view($id,$feed_id);\">" .
4960 # $line["title"] . "</a>";
4961
4962 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4963 # $line["title"] . "</a>";
4964
4965 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4966 $updated_fmt = smart_date_time(strtotime($line["updated_noms"]));
4967 } else {
4968 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4969 $updated_fmt = date($short_date, strtotime($line["updated_noms"]));
4970 }
4971
4972 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4973 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4974 100);
4975 }
4976
4977 $score = $line["score"];
4978
4979 $score_pic = get_score_pic($score);
4980
4981 $score_title = __("(Click to change)");
4982
4983 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4984 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">";
4985
4986 if ($score > 500) {
4987 $hlc_suffix = "H";
4988 } else if ($score < -100) {
4989 $hlc_suffix = "L";
4990 } else {
4991 $hlc_suffix = "";
4992 }
4993
4994 $entry_author = $line["author"];
4995
4996 if ($entry_author) {
4997 $entry_author = " - $entry_author";
4998 }
4999
5000 $has_feed_icon = is_file(ICONS_DIR . "/$feed_id.ico");
5001
5002 if ($has_feed_icon) {
5003 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5004 } else {
5005 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5006 }
5007
5008 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5009
5010 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5011 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5012
5013 $cur_feed_title = $line["feed_title"];
5014 $vgroup_last_feed = $feed_id;
5015
5016 $cur_feed_title = htmlspecialchars($cur_feed_title);
5017
5018 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>mark as read</a>)";
5019
5020 print "<tr class='feedTitle'><td colspan='7'>".
5021 "<div style=\"float : right\">$feed_icon_img</div>".
5022 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5023 $line["feed_title"]."</a> $vf_catchup_link</td></tr>";
5024 }
5025 }
5026
5027 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5028 onmouseout='postMouseOut($id)'";
5029
5030 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
5031
5032 print "<td class='hlUpdPic'>$update_pic</td>";
5033
5034 print "<td class='hlSelectRow'>
5035 <input type=\"checkbox\" onclick=\"tSR(this)\"
5036 id=\"RCHK-$id\">
5037 </td>";
5038
5039 print "<td class='hlMarkedPic'>$marked_pic</td>";
5040 print "<td class='hlMarkedPic'>$published_pic</td>";
5041
5042 # if ($line["feed_title"]) {
5043 # print "<td class='hlContent'>$content_link</td>";
5044 # print "<td class='hlFeed'>
5045 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5046 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
5047 # } else {
5048
5049 print "<td onclick='view($id,$feed_id)' class='hlContent$hlc_suffix' valign='middle'>";
5050
5051 print "<a id=\"RTITLE-$id\"
5052 href=\"" . htmlspecialchars($line["link"]) . "\"
5053 onclick=\"return view($id,$feed_id);\">" .
5054 $line["title"];
5055
5056 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5057 if ($content_preview) {
5058 print "<span class=\"contentPreview\"> - $content_preview</span>";
5059 }
5060 }
5061
5062 print "</a>";
5063
5064 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5065 # $line["feed_title"]."</a>
5066
5067 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5068 if ($line["feed_title"]) {
5069 print "<span class=\"hlFeed\">
5070 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5071 $line["feed_title"]."</a>)
5072 </span>";
5073 }
5074 }
5075 print "</td>";
5076
5077 # }
5078
5079 print "<td class=\"hlUpdated\" onclick='view($id,$feed_id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
5080
5081 print "<td class='hlMarkedPic'>$score_pic</td>";
5082
5083 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5084 print "<td onclick=\"viewfeed($feed_id)\" class=\"hlFeedIcon\">$feed_icon_img</td>";
5085 }
5086
5087 print "</tr>";
5088
5089 } else {
5090
5091 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5092 if ($feed_id != $vgroup_last_feed) {
5093
5094 $cur_feed_title = $line["feed_title"];
5095 $vgroup_last_feed = $feed_id;
5096
5097 $cur_feed_title = htmlspecialchars($cur_feed_title);
5098
5099 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>mark as read</a>)";
5100
5101 $has_feed_icon = is_file(ICONS_DIR . "/$feed_id.ico");
5102
5103 if ($has_feed_icon) {
5104 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5105 } else {
5106 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5107 }
5108
5109 print "<div class='cdmFeedTitle'>".
5110 "<div style=\"float : right\">$feed_icon_img</div>".
5111 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5112 $line["feed_title"]."</a> $vf_catchup_link</div>";
5113 }
5114 }
5115
5116 if ($is_unread) {
5117 $add_class = "Unread";
5118 } else {
5119 $add_class = "";
5120 }
5121
5122 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5123 $show_excerpt = false;
5124
5125 if ($expand_cdm && $score >= -100) {
5126 $cdm_cstyle = "";
5127 $show_excerpt = false;
5128 } else {
5129 $cdm_cstyle = "style=\"display : none\"";
5130 $show_excerpt = true;
5131 }
5132
5133 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5134 onmouseout='postMouseOut($id)'";
5135
5136 print "<div class=\"cdmArticle$add_class\"
5137 id=\"RROW-$id\"
5138 $mouseover_attrs'>";
5139
5140 print "<div class=\"cdmHeader\">";
5141
5142 if (!get_pref($link, "VFEED_GROUP_BY_FEED") || !$line["feed_title"]) {
5143 $cdm_feed_icon = "<span style=\"cursor : pointer\" onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5144 }
5145
5146 print "<div class=\"articleUpdated\">$updated_fmt $score_pic $cdm_feed_icon
5147 </div>";
5148
5149 print "<span id=\"RTITLE-$id\" class=\"titleWrap$hlc_suffix\"><a class=\"title\"
5150 onclick=\"javascript:toggleUnread($id, 0)\"
5151 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5152 ";
5153
5154 print $entry_author;
5155
5156 /* if (!$expand_cdm || $score < -100) {
5157 print "&nbsp;<a id=\"CICH-$id\"
5158 href=\"javascript:cdmExpandArticle($id)\">
5159 (".__('Show article').")</a>";
5160 } */
5161
5162
5163 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5164 if ($line["feed_title"]) {
5165 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
5166 }
5167 }
5168
5169 print "</span></div>";
5170
5171 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
5172 $line["content_preview"] = preg_replace("/href=/i",
5173 "target=\"_blank\" href=", $line["content_preview"]);
5174 }
5175
5176 if ($show_excerpt) {
5177 print "<div class=\"cdmExcerpt\" id=\"CEXC-$id\"
5178 onclick=\"cdmExpandArticle($id)\"
5179 title=\"".__('Click to expand article')."\">";
5180 print truncate_string(strip_tags($line["content_preview"]), 100);
5181 print "</div>";
5182 }
5183
5184 print "<div class=\"cdmContent\"
5185 onclick=\"cdmClicked($id)\"
5186 id=\"CICD-$id\" $cdm_cstyle>";
5187
5188 // print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
5189
5190 print sanitize_rss($link, $line["content_preview"]);
5191
5192 $e_result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
5193 post_id = '$id' AND content_url != ''");
5194
5195 if (db_num_rows($e_result) > 0) {
5196 print "<div class=\"cdmEnclosures\">";
5197
5198 if (db_num_rows($e_result) == 1) {
5199 print __("Attachment:") . " ";
5200 } else {
5201 print __("Attachments:") . " ";
5202 }
5203
5204 $entries = array();
5205
5206 while ($e_line = db_fetch_assoc($e_result)) {
5207
5208 $url = $e_line["content_url"];
5209 $ctype = $e_line["content_type"];
5210 if (!$ctype) $ctype = __("unknown type");
5211
5212 $filename = substr($url, strrpos($url, "/")+1);
5213
5214 $entry = "";
5215
5216 if (($ctype == __("audio/mpeg")) &&
5217 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
5218
5219 $entry .= "<object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object> ";
5220
5221 }
5222
5223 $entry .= "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
5224 $filename . " (" . $ctype . ")" . "</a>";
5225
5226 array_push($entries, $entry);
5227 }
5228
5229 print join(", ", $entries);
5230
5231 print "</div>";
5232 }
5233
5234 print "<br clear='both'>";
5235 // print "</div>";
5236
5237 /* if (!$expand_cdm) {
5238 print "<a id=\"CICH-$id\"
5239 href=\"javascript:cdmExpandArticle($id)\">
5240 Show article</a>";
5241 } */
5242
5243 print "</div>";
5244
5245 print "<div class=\"cdmFooter\"><span class='s0'>";
5246
5247 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
5248
5249 print __("Select:").
5250 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5251 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
5252
5253 print "</span><span class='s1'>$marked_pic</span> ";
5254 print "<span class='s1'>$published_pic</span> ";
5255
5256 $tags = get_article_tags($link, $id);
5257
5258 $tags_str = "";
5259 $full_tags_str = "";
5260 $num_tags = 0;
5261
5262 foreach ($tags as $tag) {
5263 $num_tags++;
5264 $full_tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
5265 if ($num_tags < 5) {
5266 $tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
5267 } else if ($num_tags == 5) {
5268 $tags_str .= "&hellip;";
5269 }
5270 }
5271
5272 $tags_str = preg_replace("/, $/", "", $tags_str);
5273 $full_tags_str = preg_replace("/, $/", "", $full_tags_str);
5274
5275 $all_tags_div = "<span class='cdmAllTagsCtr'>&hellip;<div class='cdmAllTags'>All Tags: $full_tags_str</div></span>";
5276
5277 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
5278
5279
5280 if ($tags_str == "") $tags_str = "no tags";
5281
5282 // print "<img src='images/tag.png' class='markedPic'>";
5283
5284 print "<span class='s1'>
5285 <img class='tagsPic' src='images/tag.png' alt='Tags'
5286 title='Tags'> $tags_str <a title=\"Edit tags for this article\"
5287 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5288
5289 print "</span>";
5290
5291 print "<span class='s2'>Toggle: <a class=\"cdmToggleLink\"
5292 href=\"javascript:toggleUnread($id)\">
5293 Unread</a></span>";
5294
5295 print "</div>";
5296 print "</div>";
5297
5298 }
5299
5300 ++$lnum;
5301 }
5302
5303 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5304 print "</table>";
5305 }
5306
5307 // print_headline_subtoolbar($link,
5308 // "javascript:catchupPage()", "Mark page as read", true, $rtl_content);
5309
5310
5311 } else {
5312 $message = "";
5313
5314 switch ($view_mode) {
5315 case "unread":
5316 $message = __("No unread articles found to display.");
5317 break;
5318 case "marked":
5319 $message = __("No starred articles found to display.");
5320 break;
5321 default:
5322 $message = __("No articles found to display.");
5323 }
5324
5325 if (!$offset) print "<div class='whiteBox'>$message</div>";
5326 }
5327
5328 if (!$offset) {
5329 print "</div>";
5330 print "</div>";
5331 }
5332
5333 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5334 }
5335
5336 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5337
5338 function printTagCloud($link) {
5339
5340 /* get first ref_id to count from */
5341
5342 /*
5343
5344 $query = "";
5345
5346 if (DB_TYPE == "pgsql") {
5347 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
5348 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
5349 AND date_entered > NOW() - INTERVAL '30 days'";
5350 } else {
5351 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
5352 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
5353 AND date_entered > DATE_SUB(NOW(), INTERVAL 30 DAY)";
5354 }
5355
5356 $result = db_query($link, $query);
5357 $first_id = db_fetch_result($result, 0, "id"); */
5358
5359 //AND post_int_id >= '$first_id'
5360 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5361 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5362 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5363
5364 $result = db_query($link, $query);
5365
5366 $tags = array();
5367
5368 while ($line = db_fetch_assoc($result)) {
5369 $tags[$line["tag_name"]] = $line["count"];
5370 }
5371
5372 ksort($tags);
5373
5374 $max_size = 32; // max font size in pixels
5375 $min_size = 11; // min font size in pixels
5376
5377 // largest and smallest array values
5378 $max_qty = max(array_values($tags));
5379 $min_qty = min(array_values($tags));
5380
5381 // find the range of values
5382 $spread = $max_qty - $min_qty;
5383 if ($spread == 0) { // we don't want to divide by zero
5384 $spread = 1;
5385 }
5386
5387 // set the font-size increment
5388 $step = ($max_size - $min_size) / ($spread);
5389
5390 // loop through the tag array
5391 foreach ($tags as $key => $value) {
5392 // calculate font-size
5393 // find the $value in excess of $min_qty
5394 // multiply by the font-size increment ($size)
5395 // and add the $min_size set above
5396 $size = round($min_size + (($value - $min_qty) * $step));
5397
5398 $key_escaped = str_replace("'", "\\'", $key);
5399
5400 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5401 $size . "px\" title=\"$value articles tagged with " .
5402 $key . '">' . $key . '</a> ';
5403 }
5404 }
5405
5406 function print_checkpoint($n, $s) {
5407 $ts = getmicrotime();
5408 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5409 return $ts;
5410 }
5411
5412 function sanitize_tag($tag) {
5413 $tag = trim($tag);
5414
5415 $tag = mb_strtolower($tag, 'utf-8');
5416
5417 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5418
5419 // $tag = str_replace('"', "", $tag);
5420 // $tag = str_replace("+", " ", $tag);
5421 $tag = str_replace("technorati tag: ", "", $tag);
5422
5423 return $tag;
5424 }
5425
5426 function generate_publish_key() {
5427 return sha1(uniqid(rand(), true));
5428 }
5429
5430 function article_publish_url($link) {
5431
5432 $url_path = "";
5433
5434
5435 if ($_SERVER['HTTPS'] != "on") {
5436 $url_path = "http://";
5437 } else {
5438 $url_path = "https://";
5439 }
5440
5441 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5442 $url_path .= "/backend.php?op=publish&key=" . get_pref($link, "_PREFS_PUBLISH_KEY");
5443
5444 return $url_path;
5445 }
5446
5447 /**
5448 * Purge a feed contents, marked articles excepted.
5449 *
5450 * @param mixed $link The database connection.
5451 * @param integer $id The id of the feed to purge.
5452 * @return void
5453 */
5454 function clear_feed_articles($link, $id) {
5455 $result = db_query($link, "DELETE FROM ttrss_user_entries
5456 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5457
5458 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5459 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5460 } // function clear_feed_articles
5461
5462 /**
5463 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5464 *
5465 * @return string The Mozilla Firefox feed adding URL.
5466 */
5467 function add_feed_url() {
5468 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5469 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5470 return $url_path;
5471 } // function add_feed_url
5472
5473 /**
5474 * Encrypt a password in SHA1.
5475 *
5476 * @param string $pass The password to encrypt.
5477 * @param string $login A optionnal login.
5478 * @return string The encrypted password.
5479 */
5480 function encrypt_password($pass, $login = '') {
5481 if ($login) {
5482 return "SHA1X:" . sha1("$login:$pass");
5483 } else {
5484 return "SHA1:" . sha1($pass);
5485 }
5486 } // function encrypt_password
5487
5488 /**
5489 * Update a feed batch.
5490 * Used by daemons to update n feeds by run.
5491 * Only update feed needing a update, and not being processed
5492 * by another process.
5493 *
5494 * @param mixed $link Database link
5495 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5496 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5497 * @param boolean $debug Set to false to disable debug output. Default to true.
5498 * @return void
5499 */
5500 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5501 // Process all other feeds using last_updated and interval parameters
5502
5503 // Test if the user has loggued in recently. If not, it does not update its feeds.
5504 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5505 if (DB_TYPE == "pgsql") {
5506 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5507 } else {
5508 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5509 }
5510 } else {
5511 $login_thresh_qpart = "";
5512 }
5513
5514 // Test if the feed need a update (update interval exceded).
5515 if (DB_TYPE == "pgsql") {
5516 $update_limit_qpart = "AND ((
5517 ttrss_feeds.update_interval = 0
5518 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5519 ) OR (
5520 ttrss_feeds.update_interval > 0
5521 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5522 ) OR ttrss_feeds.last_updated IS NULL)";
5523 } else {
5524 $update_limit_qpart = "AND ((
5525 ttrss_feeds.update_interval = 0
5526 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5527 ) OR (
5528 ttrss_feeds.update_interval > 0
5529 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5530 ) OR ttrss_feeds.last_updated IS NULL)";
5531 }
5532
5533 // Test if feed is currently being updated by another process.
5534 if (DB_TYPE == "pgsql") {
5535 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5536 } else {
5537 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5538 }
5539
5540 // Test if there is a limit to number of updated feeds
5541 $query_limit = "";
5542 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5543
5544 $random_qpart = sql_random_function();
5545
5546 // We search for feed needing update.
5547 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5548 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5549 ttrss_feeds.update_interval
5550 FROM
5551 ttrss_feeds, ttrss_users, ttrss_user_prefs
5552 WHERE
5553 ttrss_feeds.owner_uid = ttrss_users.id
5554 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5555 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5556 $login_thresh_qpart $update_limit_qpart
5557 $updstart_thresh_qpart
5558 ORDER BY $random_qpart $query_limit");
5559
5560 $user_prefs_cache = array();
5561
5562 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5563
5564 // Here is a little cache magic in order to minimize risk of double feed updates.
5565 $feeds_to_update = array();
5566 while ($line = db_fetch_assoc($result)) {
5567 $feeds_to_update[$line['id']] = $line;
5568 }
5569
5570 // We update the feed last update started date before anything else.
5571 // There is no lag due to feed contents downloads
5572 // It prevent an other process to update the same feed.
5573 $feed_ids = array_keys($feeds_to_update);
5574 if($feed_ids) {
5575 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5576 WHERE id IN (%s)", implode(',', $feed_ids)));
5577 }
5578
5579 // For each feed, we call the feed update function.
5580 while ($line = array_pop($feeds_to_update)) {
5581
5582 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5583
5584 // We setup a alarm to alert if the feed take more than 300s to update.
5585 // => HANG alarm.
5586 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(300);
5587 update_rss_feed($link, $line["feed_url"], $line["id"], true);
5588 // Cancel the alarm (the update went well)
5589 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(0);
5590
5591 sleep(1); // prevent flood (FIXME make this an option?)
5592 }
5593
5594 // Send feed digests by email if needed.
5595 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5596
5597 } // function update_daemon_common
5598
5599 function generate_dashboard_feed($link) {
5600
5601 print "<div id=\"headlinesContainer\">";
5602
5603 print_headline_subtoolbar($link, "", "Dashboard",
5604 false, false, -4, false, false, false,
5605 false, 0, 0, true, true, "tag.png");
5606
5607 print "<div id=\"headlinesInnerContainer\" class=\"dashboard\">";
5608 print "<div>There is <b>666</b> unread articles in <b>666</b> feeds.</div>";
5609 print "</div>";
5610
5611 print "</div>";
5612
5613 print "]]></headlines>";
5614 print "<headlines-count value=\"0\"/>";
5615 print "<headlines-unread value=\"0\"/>";
5616 print "<disable-cache value=\"1\"/>";
5617
5618 print "<articles>";
5619 print "</articles>";
5620 }
5621
5622 function sanitize_article_content($text) {
5623 # we don't support CDATA sections in articles, they break our own escaping
5624 $text = preg_replace("/\[\[CDATA/", "", $text);
5625 $text = preg_replace("/\]\]\>/", "", $text);
5626 return $text;
5627 }
5628
5629 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5630 $filters = array();
5631
5632 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5633
5634 $result = db_query($link, "SELECT reg_exp,
5635 ttrss_filter_types.name AS name,
5636 ttrss_filter_actions.name AS action,
5637 inverse,
5638 action_param
5639 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5640 enabled = true AND
5641 $ftype_query_part
5642 owner_uid = $owner_uid AND
5643 ttrss_filter_types.id = filter_type AND
5644 ttrss_filter_actions.id = action_id AND
5645 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5646
5647 while ($line = db_fetch_assoc($result)) {
5648 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5649 $filter["reg_exp"] = $line["reg_exp"];
5650 $filter["action"] = $line["action"];
5651 $filter["action_param"] = $line["action_param"];
5652 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5653
5654 array_push($filters[$line["name"]], $filter);
5655 }
5656
5657 return $filters;
5658 }
5659
5660 function get_score_pic($score) {
5661 if ($score > 100) {
5662 return "score_high.png";
5663 } else if ($score > 0) {
5664 return "score_half_high.png";
5665 } else if ($score < -100) {
5666 return "score_low.png";
5667 } else if ($score < 0) {
5668 return "score_half_low.png";
5669 } else {
5670 return "score_neutral.png";
5671 }
5672 }
5673
5674 function rounded_table_start($classname, $header = "&nbsp;") {
5675 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5676 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</tr>";
5677 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5678 }
5679
5680 function rounded_table_end($footer = "&nbsp;") {
5681 print "</td><td class='right'>&nbsp;</td></tr>";
5682 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</tr>";
5683 print "</table>";
5684 }
5685
5686 function print_label_dlg_common_examples() {
5687
5688 print __("Match ") . " ";
5689
5690 /* print "<select name=\"label_andor\">";
5691 print "<option value=\"and\">AND</option>";
5692 print "<option value=\"or\">OR</option>";
5693 print "</select>"; */
5694
5695 print "<select name=\"label_fields\" onchange=\"labelFieldsCheck(this)\">";
5696 print "<option value=\"unread\">".__("Unread articles")."</option>";
5697 print "<option value=\"updated\">".__("Updated articles")."</option>";
5698 print "<option value=\"kw_title\">".__("Title contains")."</option>";
5699 print "<option value=\"kw_content\">".__("Content contains")."</option>";
5700 print "<option value=\"scoreE\">".__("Score equals")."</option>";
5701 print "<option value=\"scoreG\">".__("Score is greater than")."</option>";
5702 print "<option value=\"scoreL\">".__("Score is less than")."</option>";
5703 print "<option value=\"newerH\">".__("Articles newer than X hours")."</option>";
5704 print "<option value=\"newerD\">".__("Articles newer than X days")."</option>";
5705
5706 print "</select>";
5707
5708 print "<input style=\"display : none\" name=\"label_fields_param\"
5709 size=\"10\">";
5710
5711 print " <input type=\"submit\"
5712 onclick=\"return addLabelExample()\"
5713 value=\"".__("Add")."\">";
5714 }
5715 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/