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getFeedUnread: fix for tags
[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 function get_translations() {
12 $tr = array(
13 "auto" => "Detect automatically",
14 "en_US" => "English",
15 "fr_FR" => "Français",
16 "ru_RU" => "Русский",
17 "zh_CN" => "Simplified Chinese");
18
19 return $tr;
20 }
21
22 if (ENABLE_TRANSLATIONS == true) {
23 require_once "accept-to-gettext.php";
24 require_once "gettext/gettext.inc";
25
26 function startup_gettext() {
27
28 # Get locale from Accept-Language header
29 $lang = al2gt(array_keys(get_translations()), "text/html");
30
31 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
32 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
33 }
34
35 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
36 $lang = $_COOKIE["ttrss_lang"];
37 }
38
39 if ($lang) {
40 _setlocale(LC_MESSAGES, $lang);
41 _bindtextdomain("messages", "locale");
42 _textdomain("messages");
43 _bind_textdomain_codeset("messages", "UTF-8");
44 }
45 }
46
47 startup_gettext();
48
49 } else {
50 function __($msg) {
51 return $msg;
52 }
53 function startup_gettext() {
54 // no-op
55 return true;
56 }
57 }
58
59 require_once 'db-prefs.php';
60 require_once 'compat.php';
61 require_once 'errors.php';
62 require_once 'version.php';
63
64 require_once 'phpmailer/class.phpmailer.php';
65
66 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
67 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
68
69 if (ENABLE_SIMPLEPIE) {
70 require_once "simplepie/simplepie.inc";
71 } else {
72 require_once "magpierss/rss_fetch.inc";
73 require_once 'magpierss/rss_utils.inc';
74 }
75
76 include_once "tw/tw-config.php";
77 include_once "tw/tw.php";
78 include_once TW_SETUP . "paranoya.php";
79
80 $tw_parser = new twParser();
81
82 function _debug($msg) {
83 $ts = strftime("%H:%M:%S", time());
84 print "[$ts] $msg\n";
85 }
86
87 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
88
89 $rows = -1;
90
91 if (DB_TYPE == "pgsql") {
92 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
93 marked = false AND feed_id = '$feed_id' AND
94 (SELECT date_entered FROM ttrss_entries WHERE
95 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
96
97 $pg_version = get_pgsql_version($link);
98
99 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
100
101 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
102 ttrss_entries.id = ref_id AND
103 marked = false AND
104 feed_id = '$feed_id' AND
105 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
106
107 } else {
108
109 $result = db_query($link, "DELETE FROM ttrss_user_entries
110 USING ttrss_entries
111 WHERE ttrss_entries.id = ref_id AND
112 marked = false AND
113 feed_id = '$feed_id' AND
114 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
115 }
116
117 $rows = pg_affected_rows($result);
118
119 } else {
120
121 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
122 marked = false AND feed_id = '$feed_id' AND
123 (SELECT date_entered FROM ttrss_entries WHERE
124 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
125
126 $result = db_query($link, "DELETE FROM ttrss_user_entries
127 USING ttrss_user_entries, ttrss_entries
128 WHERE ttrss_entries.id = ref_id AND
129 marked = false AND
130 feed_id = '$feed_id' AND
131 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
132
133 $rows = mysql_affected_rows($link);
134
135 }
136
137 if ($debug) {
138 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
139 }
140 }
141
142 function global_purge_old_posts($link, $do_output = false, $limit = false) {
143
144 $random_qpart = sql_random_function();
145
146 if ($limit) {
147 $limit_qpart = "LIMIT $limit";
148 } else {
149 $limit_qpart = "";
150 }
151
152 $result = db_query($link,
153 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
154 ORDER BY $random_qpart $limit_qpart");
155
156 while ($line = db_fetch_assoc($result)) {
157
158 $feed_id = $line["id"];
159 $purge_interval = $line["purge_interval"];
160 $owner_uid = $line["owner_uid"];
161
162 if ($purge_interval == 0) {
163
164 $tmp_result = db_query($link,
165 "SELECT value FROM ttrss_user_prefs WHERE
166 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
167
168 if (db_num_rows($tmp_result) != 0) {
169 $purge_interval = db_fetch_result($tmp_result, 0, "value");
170 }
171 }
172
173 if ($do_output) {
174 // print "Feed $feed_id: purge interval = $purge_interval\n";
175 }
176
177 if ($purge_interval > 0) {
178 purge_feed($link, $feed_id, $purge_interval, $do_output);
179 }
180 }
181
182 // purge orphaned posts in main content table
183 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
184 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
185
186 if ($do_output) {
187 $rows = db_affected_rows($link, $result);
188 _debug("Purged $rows orphaned posts.");
189 }
190
191 }
192
193 function purge_old_posts($link) {
194
195 $user_id = $_SESSION["uid"];
196
197 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
198 WHERE owner_uid = '$user_id'");
199
200 while ($line = db_fetch_assoc($result)) {
201
202 $feed_id = $line["id"];
203 $purge_interval = $line["purge_interval"];
204
205 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
206
207 if ($purge_interval > 0) {
208 purge_feed($link, $feed_id, $purge_interval);
209 }
210 }
211
212 // purge orphaned posts in main content table
213 db_query($link, "DELETE FROM ttrss_entries WHERE
214 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
215 }
216
217 function get_feed_update_interval($link, $feed_id) {
218 $result = db_query($link, "SELECT owner_uid, update_interval FROM
219 ttrss_feeds WHERE id = '$feed_id'");
220
221 if (db_num_rows($result) == 1) {
222 $update_interval = db_fetch_result($result, 0, "update_interval");
223 $owner_uid = db_fetch_result($result, 0, "owner_uid");
224
225 if ($update_interval != 0) {
226 return $update_interval;
227 } else {
228 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
229 }
230
231 } else {
232 return -1;
233 }
234 }
235
236 function update_all_feeds($link, $fetch, $user_id = false, $force_daemon = false) {
237
238 if (WEB_DEMO_MODE) return;
239
240 if (!$user_id) {
241 $user_id = $_SESSION["uid"];
242 purge_old_posts($link);
243 }
244
245 // db_query($link, "BEGIN");
246
247 if (MAX_UPDATE_TIME > 0) {
248 if (DB_TYPE == "mysql") {
249 $q_order = "RAND()";
250 } else {
251 $q_order = "RANDOM()";
252 }
253 } else {
254 $q_order = "last_updated DESC";
255 }
256
257 $result = db_query($link, "SELECT feed_url,id,
258 SUBSTRING(last_updated,1,19) AS last_updated,
259 update_interval FROM ttrss_feeds WHERE owner_uid = '$user_id'
260 ORDER BY $q_order");
261
262 $upd_start = time();
263
264 while ($line = db_fetch_assoc($result)) {
265 $upd_intl = $line["update_interval"];
266
267 if (!$upd_intl || $upd_intl == 0) {
268 $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id, false);
269 }
270
271 if ($upd_intl < 0) {
272 // Updates for this feed are disabled
273 continue;
274 }
275
276 if ($fetch || (!$line["last_updated"] ||
277 time() - strtotime($line["last_updated"]) > ($upd_intl * 60))) {
278
279 // print "<!-- feed: ".$line["feed_url"]." -->";
280
281 update_rss_feed($link, $line["feed_url"], $line["id"], $force_daemon);
282
283 $upd_elapsed = time() - $upd_start;
284
285 if (MAX_UPDATE_TIME > 0 && $upd_elapsed > MAX_UPDATE_TIME) {
286 return;
287 }
288 }
289 }
290
291 // db_query($link, "COMMIT");
292
293 }
294
295 function fetch_file_contents($url) {
296 if (USE_CURL_FOR_ICONS) {
297 $tmpfile = tempnam(TMP_DIRECTORY, "ttrss-tmp");
298
299 $ch = curl_init($url);
300 $fp = fopen($tmpfile, "w");
301
302 if ($fp) {
303 curl_setopt($ch, CURLOPT_FILE, $fp);
304 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
305 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
306 curl_exec($ch);
307 curl_close($ch);
308 fclose($fp);
309 }
310
311 $contents = file_get_contents($tmpfile);
312 unlink($tmpfile);
313
314 return $contents;
315
316 } else {
317 return file_get_contents($url);
318 }
319
320 }
321
322 // adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
323 // http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
324
325 function get_favicon_url($url) {
326
327 if ($html = @fetch_file_contents($url)) {
328
329 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
330 // Attempt to grab a favicon link from their webpage url
331 $linkUrl = html_entity_decode($matches[1]);
332
333 if (substr($linkUrl, 0, 1) == '/') {
334 $urlParts = parse_url($url);
335 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
336 } else if (substr($linkUrl, 0, 7) == 'http://') {
337 $faviconURL = $linkUrl;
338 } else if (substr($url, -1, 1) == '/') {
339 $faviconURL = $url.$linkUrl;
340 } else {
341 $faviconURL = $url.'/'.$linkUrl;
342 }
343
344 } else {
345 // If unsuccessful, attempt to "guess" the favicon location
346 $urlParts = parse_url($url);
347 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
348 }
349 }
350
351 // Run a test to see if what we have attempted to get actually exists.
352 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
353 return $faviconURL;
354 } else {
355 return false;
356 }
357 }
358
359 function url_validate($link) {
360
361 $url_parts = @parse_url($link);
362
363 if ( empty( $url_parts["host"] ) )
364 return false;
365
366 if ( !empty( $url_parts["path"] ) ) {
367 $documentpath = $url_parts["path"];
368 } else {
369 $documentpath = "/";
370 }
371
372 if ( !empty( $url_parts["query"] ) )
373 $documentpath .= "?" . $url_parts["query"];
374
375 $host = $url_parts["host"];
376 $port = $url_parts["port"];
377
378 if ( empty($port) )
379 $port = "80";
380
381 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
382
383 if ( !$socket )
384 return false;
385
386 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
387
388 $http_response = fgets( $socket, 22 );
389
390 $responses = "/(200 OK)|(30[0-9] Moved)/";
391 if ( preg_match($responses, $http_response) ) {
392 fclose($socket);
393 return true;
394 } else {
395 return false;
396 }
397
398 }
399
400 function check_feed_favicon($site_url, $feed, $link) {
401 $favicon_url = get_favicon_url($site_url);
402
403 # print "FAVICON [$site_url]: $favicon_url\n";
404
405 error_reporting(0);
406
407 $icon_file = ICONS_DIR . "/$feed.ico";
408
409 if ($favicon_url && !file_exists($icon_file)) {
410 $contents = fetch_file_contents($favicon_url);
411
412 $fp = fopen($icon_file, "w");
413
414 if ($fp) {
415 fwrite($fp, $contents);
416 fclose($fp);
417 chmod($icon_file, 0644);
418 }
419 }
420
421 error_reporting(DEFAULT_ERROR_LEVEL);
422
423 }
424
425 function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
426
427 if (DAEMON_REFRESH_ONLY && !$_GET["daemon"] && !$ignore_daemon) {
428 return;
429 }
430
431 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
432 _debug("update_rss_feed: start");
433 }
434
435 $result = db_query($link, "SELECT update_interval,auth_login,auth_pass,cache_images
436 FROM ttrss_feeds WHERE id = '$feed'");
437
438 $auth_login = db_fetch_result($result, 0, "auth_login");
439 $auth_pass = db_fetch_result($result, 0, "auth_pass");
440
441 $update_interval = db_fetch_result($result, 0, "update_interval");
442 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
443
444 if ($update_interval < 0) { return; }
445
446 $feed = db_escape_string($feed);
447
448 $fetch_url = $feed_url;
449
450 if ($auth_login && $auth_pass) {
451 $url_parts = array();
452 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
453
454 if ($url_parts[1] && $url_parts[2]) {
455 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
456 }
457
458 }
459
460 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
461 _debug("update_rss_feed: fetching [$fetch_url]...");
462 }
463
464 if (!defined('DAEMON_EXTENDED_DEBUG') && !$_GET['xdebug']) {
465 error_reporting(0);
466 }
467
468 if (!ENABLE_SIMPLEPIE) {
469 $rss = fetch_rss($fetch_url);
470 } else {
471 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
472 mkdir(SIMPLEPIE_CACHE_DIR);
473 }
474
475 $rss = new SimplePie();
476 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
477 $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
478 $rss->set_feed_url($fetch_url);
479 $rss->set_output_encoding('UTF-8');
480
481 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
482 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
483 _debug("enabling image cache");
484 }
485
486 $rss->set_image_handler('./image.php', 'i');
487 }
488
489 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
490 _debug("feed update interval (sec): " .
491 get_feed_update_interval($link, $feed)*60);
492 }
493
494 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
495 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
496 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
497 }
498
499 $rss->init();
500 }
501
502 // print_r($rss);
503
504 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
505 _debug("update_rss_feed: fetch done, parsing...");
506 } else {
507 error_reporting (DEFAULT_ERROR_LEVEL);
508 }
509
510 $feed = db_escape_string($feed);
511
512 if (ENABLE_SIMPLEPIE) {
513 $fetch_ok = !$rss->error();
514 } else {
515 $fetch_ok = !!$rss;
516 }
517
518 if ($fetch_ok) {
519
520 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
521 _debug("update_rss_feed: processing feed data...");
522 }
523
524 // db_query($link, "BEGIN");
525
526 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
527 FROM ttrss_feeds WHERE id = '$feed'");
528
529 $registered_title = db_fetch_result($result, 0, "title");
530 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
531 $orig_site_url = db_fetch_result($result, 0, "site_url");
532
533 $owner_uid = db_fetch_result($result, 0, "owner_uid");
534
535 if (ENABLE_SIMPLEPIE) {
536 $site_url = $rss->get_link();
537 } else {
538 $site_url = $rss->channel["link"];
539 }
540
541 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) {
542 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
543 _debug("update_rss_feed: checking favicon...");
544 }
545
546 check_feed_favicon($site_url, $feed, $link);
547 }
548
549 if (!$registered_title || $registered_title == "[Unknown]") {
550
551 if (ENABLE_SIMPLEPIE) {
552 $feed_title = db_escape_string($rss->get_title());
553 } else {
554 $feed_title = db_escape_string($rss->channel["title"]);
555 }
556
557 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
558 _debug("update_rss_feed: registering title: $feed_title");
559 }
560
561 db_query($link, "UPDATE ttrss_feeds SET
562 title = '$feed_title' WHERE id = '$feed'");
563 }
564
565 // weird, weird Magpie
566 if (!ENABLE_SIMPLEPIE) {
567 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
568 }
569
570 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
571 db_query($link, "UPDATE ttrss_feeds SET
572 site_url = '$site_url' WHERE id = '$feed'");
573 }
574
575 // print "I: " . $rss->channel["image"]["url"];
576
577 if (!ENABLE_SIMPLEPIE) {
578 $icon_url = $rss->image["url"];
579 } else {
580 $icon_url = $rss->get_image_url();
581 }
582
583 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
584 $icon_url = db_escape_string($icon_url);
585 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
586 }
587
588 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
589 _debug("update_rss_feed: loading filters...");
590 }
591
592 $filters = array();
593
594 $result = db_query($link, "SELECT reg_exp,
595 ttrss_filter_types.name AS name,
596 ttrss_filter_actions.name AS action,
597 inverse,
598 action_param
599 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
600 enabled = true AND
601 owner_uid = $owner_uid AND
602 ttrss_filter_types.id = filter_type AND
603 ttrss_filter_actions.id = action_id AND
604 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
605
606 while ($line = db_fetch_assoc($result)) {
607 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
608
609 $filter["reg_exp"] = $line["reg_exp"];
610 $filter["action"] = $line["action"];
611 $filter["action_param"] = $line["action_param"];
612 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
613
614 array_push($filters[$line["name"]], $filter);
615 }
616
617 if (ENABLE_SIMPLEPIE) {
618 $iterator = $rss->get_items();
619 } else {
620 $iterator = $rss->items;
621 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
622 if (!$iterator || !is_array($iterator)) $iterator = $rss;
623 }
624
625 if (!is_array($iterator)) {
626 /* db_query($link, "UPDATE ttrss_feeds
627 SET last_error = 'Parse error: can\'t find any articles.'
628 WHERE id = '$feed'"); */
629
630 // clear any errors and mark feed as updated if fetched okay
631 // even if it's blank
632
633 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
634 _debug("update_rss_feed: entry iterator is not an array, no articles?");
635 }
636
637 db_query($link, "UPDATE ttrss_feeds
638 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
639
640 return; // no articles
641 }
642
643 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
644 _debug("update_rss_feed: processing articles...");
645 }
646
647 foreach ($iterator as $item) {
648
649 if (ENABLE_SIMPLEPIE) {
650 $entry_guid = $item->get_id();
651 if (!$entry_guid) $entry_guid = $item->get_link();
652 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
653
654 } else {
655
656 $entry_guid = $item["id"];
657
658 if (!$entry_guid) $entry_guid = $item["guid"];
659 if (!$entry_guid) $entry_guid = $item["link"];
660 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
661 }
662
663 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
664 _debug("update_rss_feed: guid $entry_guid");
665 }
666
667 if (!$entry_guid) continue;
668
669 $entry_timestamp = "";
670
671 if (ENABLE_SIMPLEPIE) {
672 $entry_timestamp = strtotime($item->get_date());
673 } else {
674 $rss_2_date = $item['pubdate'];
675 $rss_1_date = $item['dc']['date'];
676 $atom_date = $item['issued'];
677 if (!$atom_date) $atom_date = $item['updated'];
678
679 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
680 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
681 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
682 }
683
684 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
685 _debug("update_rss_feed: date $entry_timestamp");
686 }
687
688 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
689 $entry_timestamp = time();
690 $no_orig_date = 'true';
691 } else {
692 $no_orig_date = 'false';
693 }
694
695 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
696
697 if (ENABLE_SIMPLEPIE) {
698 $entry_title = $item->get_title();
699 } else {
700 $entry_title = trim(strip_tags($item["title"]));
701 }
702
703 if (ENABLE_SIMPLEPIE) {
704 $entry_link = $item->get_link();
705 } else {
706 // strange Magpie workaround
707 $entry_link = $item["link_"];
708 if (!$entry_link) $entry_link = $item["link"];
709 }
710
711 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
712 _debug("update_rss_feed: title $entry_title");
713 }
714
715 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
716
717 $entry_link = strip_tags($entry_link);
718
719 if (ENABLE_SIMPLEPIE) {
720 $entry_content = $item->get_description();
721 } else {
722 $entry_content = $item["content:escaped"];
723
724 if (!$entry_content) $entry_content = $item["content:encoded"];
725 if (!$entry_content) $entry_content = $item["content"];
726 if (!$entry_content) $entry_content = $item["atom_content"];
727 if (!$entry_content) $entry_content = $item["summary"];
728 if (!$entry_content) $entry_content = $item["description"];
729
730 // WTF
731 if (is_array($entry_content)) {
732 $entry_content = $entry_content["encoded"];
733 if (!$entry_content) $entry_content = $entry_content["escaped"];
734 }
735 }
736
737 // print_r($item);
738 // print_r(htmlspecialchars($entry_content));
739 // print "<br>";
740
741 $entry_content_unescaped = $entry_content;
742
743 if (ENABLE_SIMPLEPIE) {
744 $entry_comments = strip_tags($item->data["comments"]);
745 if ($item->get_author()) {
746 $entry_author = $item->get_author()->get_name();
747 }
748 } else {
749 $entry_comments = strip_tags($item["comments"]);
750
751 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
752
753 if ($item['author']) {
754
755 if (is_array($item['author'])) {
756
757 if (!$entry_author) {
758 $entry_author = db_escape_string(strip_tags($item['author']['name']));
759 }
760
761 if (!$entry_author) {
762 $entry_author = db_escape_string(strip_tags($item['author']['email']));
763 }
764 }
765
766 if (!$entry_author) {
767 $entry_author = db_escape_string(strip_tags($item['author']));
768 }
769 }
770 }
771
772 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
773
774 $entry_guid = db_escape_string(strip_tags($entry_guid));
775
776 $result = db_query($link, "SELECT id FROM ttrss_entries
777 WHERE guid = '$entry_guid'");
778
779 $entry_content = db_escape_string($entry_content);
780
781 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
782
783 $entry_title = db_escape_string($entry_title);
784 $entry_link = db_escape_string($entry_link);
785 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
786 $entry_author = mb_substr($entry_author, 0, 250);
787
788 if (ENABLE_SIMPLEPIE) {
789 $num_comments = 0; #FIXME#
790 } else {
791 $num_comments = db_escape_string($item["slash"]["comments"]);
792 }
793
794 if (!$num_comments) $num_comments = 0;
795
796 // parse <category> entries into tags
797
798 if (ENABLE_SIMPLEPIE) {
799
800 $additional_tags = array();
801 $additional_tags_src = $item->get_categories();
802
803 if (is_array($additional_tags_src)) {
804 foreach ($additional_tags_src as $tobj) {
805 array_push($additional_tags, $tobj->get_term());
806 }
807 }
808
809 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
810 _debug("update_rss_feed: category tags:");
811 print_r($additional_tags);
812 }
813
814 } else {
815
816 $t_ctr = $item['category#'];
817
818 $additional_tags = false;
819
820 if ($t_ctr == 0) {
821 $additional_tags = false;
822 } else if ($t_ctr == 1) {
823 $additional_tags = array($item['category']);
824 } else {
825 $additional_tags = array();
826 for ($i = 0; $i <= $t_ctr; $i++ ) {
827 if ($item["category#$i"]) {
828 array_push($additional_tags, $item["category#$i"]);
829 }
830 }
831 }
832
833 // parse <dc:subject> elements
834
835 $t_ctr = $item['dc']['subject#'];
836
837 if ($t_ctr == 1) {
838 $additional_tags = array($item['dc']['subject']);
839 } else if ($t_ctr > 1) {
840 $additional_tags = array();
841 for ($i = 0; $i <= $t_ctr; $i++ ) {
842 if ($item['dc']["subject#$i"]) {
843 array_push($additional_tags, $item['dc']["subject#$i"]);
844 }
845 }
846 }
847 }
848
849 # sanitize content
850
851 // $entry_content = sanitize_rss($entry_content);
852
853 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
854 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
855 }
856
857 db_query($link, "BEGIN");
858
859 if (db_num_rows($result) == 0) {
860
861 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
862 _debug("update_rss_feed: base guid not found");
863 }
864
865 // base post entry does not exist, create it
866
867 $result = db_query($link,
868 "INSERT INTO ttrss_entries
869 (title,
870 guid,
871 link,
872 updated,
873 content,
874 content_hash,
875 no_orig_date,
876 date_entered,
877 comments,
878 num_comments,
879 author)
880 VALUES
881 ('$entry_title',
882 '$entry_guid',
883 '$entry_link',
884 '$entry_timestamp_fmt',
885 '$entry_content',
886 '$content_hash',
887 $no_orig_date,
888 NOW(),
889 '$entry_comments',
890 '$num_comments',
891 '$entry_author')");
892 } else {
893 // we keep encountering the entry in feeds, so we need to
894 // update date_entered column so that we don't get horrible
895 // dupes when the entry gets purged and reinserted again e.g.
896 // in the case of SLOW SLOW OMG SLOW updating feeds
897
898 $base_entry_id = db_fetch_result($result, 0, "id");
899
900 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
901 WHERE id = '$base_entry_id'");
902 }
903
904 // now it should exist, if not - bad luck then
905
906 $result = db_query($link, "SELECT
907 id,content_hash,no_orig_date,title,
908 substring(date_entered,1,19) as date_entered,
909 substring(updated,1,19) as updated,
910 num_comments
911 FROM
912 ttrss_entries
913 WHERE guid = '$entry_guid'");
914
915 if (db_num_rows($result) == 1) {
916
917 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
918 _debug("update_rss_feed: base guid found, checking for user record");
919 }
920
921 // this will be used below in update handler
922 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
923 $orig_title = db_fetch_result($result, 0, "title");
924 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
925 $orig_date_entered = strtotime(db_fetch_result($result,
926 0, "date_entered"));
927
928 $ref_id = db_fetch_result($result, 0, "id");
929
930 // check for user post link to main table
931
932 // do we allow duplicate posts with same GUID in different feeds?
933 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
934 $dupcheck_qpart = "AND feed_id = '$feed'";
935 } else {
936 $dupcheck_qpart = "";
937 }
938
939 // error_reporting(0);
940
941 $article_filters = get_article_filters($filters, $entry_title,
942 $entry_content, $entry_link);
943
944 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
945 _debug("update_rss_feed: article filters: ");
946 if (count($article_filters) != 0) {
947 print_r($article_filters);
948 }
949 }
950
951 if (find_article_filter($article_filters, "filter")) {
952 continue;
953 }
954
955 // error_reporting (DEFAULT_ERROR_LEVEL);
956
957 $result = db_query($link,
958 "SELECT ref_id FROM ttrss_user_entries WHERE
959 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
960 $dupcheck_qpart");
961
962 // okay it doesn't exist - create user entry
963 if (db_num_rows($result) == 0) {
964
965 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
966 _debug("update_rss_feed: user record not found, creating...");
967 }
968
969 if (!find_article_filter($article_filters, 'catchup')) {
970 $unread = 'true';
971 $last_read_qpart = 'NULL';
972 } else {
973 $unread = 'false';
974 $last_read_qpart = 'NOW()';
975 }
976
977 if (find_article_filter($article_filters, 'mark')) {
978 $marked = 'true';
979 } else {
980 $marked = 'false';
981 }
982
983 if (find_article_filter($article_filters, 'publish')) {
984 $published = 'true';
985 } else {
986 $published = 'false';
987 }
988
989 $result = db_query($link,
990 "INSERT INTO ttrss_user_entries
991 (ref_id, owner_uid, feed_id, unread, last_read, marked, published)
992 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
993 $last_read_qpart, $marked, $published)");
994 }
995
996 $post_needs_update = false;
997
998 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
999 ($content_hash != $orig_content_hash)) {
1000 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1001 $post_needs_update = true;
1002 }
1003
1004 if (db_escape_string($orig_title) != $entry_title) {
1005 $post_needs_update = true;
1006 }
1007
1008 if ($orig_num_comments != $num_comments) {
1009 $post_needs_update = true;
1010 }
1011
1012 // this doesn't seem to be very reliable
1013 //
1014 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1015 // $post_needs_update = true;
1016 // }
1017
1018 // if post needs update, update it and mark all user entries
1019 // linking to this post as updated
1020 if ($post_needs_update) {
1021
1022 if (defined('DAEMON_EXTENDED_DEBUG')) {
1023 _debug("update_rss_feed: post $entry_guid needs update...");
1024 }
1025
1026 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1027
1028 db_query($link, "UPDATE ttrss_entries
1029 SET title = '$entry_title', content = '$entry_content',
1030 content_hash = '$content_hash',
1031 num_comments = '$num_comments'
1032 WHERE id = '$ref_id'");
1033
1034 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1035 db_query($link, "UPDATE ttrss_user_entries
1036 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1037 } else {
1038 db_query($link, "UPDATE ttrss_user_entries
1039 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1040 }
1041
1042 }
1043 }
1044
1045 db_query($link, "COMMIT");
1046
1047 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1048 _debug("update_rss_feed: looking for tags...");
1049 }
1050
1051 /* taaaags */
1052 // <a href="..." rel="tag">Xorg</a>, //
1053
1054 $entry_tags = null;
1055
1056 preg_match_all("/<a.*?rel=['\"]tag['\"].*?>([^<]+)<\/a>/i",
1057 $entry_content_unescaped, $entry_tags);
1058
1059 /* print "<p><br/>$entry_title : $entry_content_unescaped<br>";
1060 print_r($entry_tags);
1061 print "<br/></p>"; */
1062
1063 $entry_tags = $entry_tags[1];
1064
1065 # check for manual tags
1066
1067 $tag_filter = find_article_filter($article_filters, "tag");
1068
1069 if ($tag_filter) {
1070
1071 $manual_tags = trim_array(split(",", $tag_filter[1]));
1072
1073 foreach ($manual_tags as $tag) {
1074 if (tag_is_valid($tag)) {
1075 array_push($entry_tags, $tag);
1076 }
1077 }
1078 }
1079
1080 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1081 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1082
1083 if ($additional_tags && is_array($additional_tags)) {
1084 foreach ($additional_tags as $tag) {
1085 if (tag_is_valid($tag) &&
1086 array_search($tag, $boring_tags) === FALSE) {
1087 array_push($entry_tags, $tag);
1088 }
1089 }
1090 }
1091
1092 // print "<p>TAGS: "; print_r($entry_tags); print "</p>";
1093
1094 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1095 print_r($entry_tags);
1096 }
1097
1098 if (count($entry_tags) > 0) {
1099
1100 db_query($link, "BEGIN");
1101
1102 $result = db_query($link, "SELECT id,int_id
1103 FROM ttrss_entries,ttrss_user_entries
1104 WHERE guid = '$entry_guid'
1105 AND feed_id = '$feed' AND ref_id = id
1106 AND owner_uid = '$owner_uid'");
1107
1108 if (db_num_rows($result) == 1) {
1109
1110 $entry_id = db_fetch_result($result, 0, "id");
1111 $entry_int_id = db_fetch_result($result, 0, "int_id");
1112
1113 foreach ($entry_tags as $tag) {
1114
1115 $tag = sanitize_tag($tag);
1116 $tag = db_escape_string($tag);
1117
1118 if (!tag_is_valid($tag)) continue;
1119
1120 $result = db_query($link, "SELECT id FROM ttrss_tags
1121 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1122 owner_uid = '$owner_uid' LIMIT 1");
1123
1124 // print db_fetch_result($result, 0, "id");
1125
1126 if ($result && db_num_rows($result) == 0) {
1127
1128 db_query($link, "INSERT INTO ttrss_tags
1129 (owner_uid,tag_name,post_int_id)
1130 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1131 }
1132 }
1133 }
1134 db_query($link, "COMMIT");
1135 }
1136
1137 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1138 _debug("update_rss_feed: article processed");
1139 }
1140 }
1141
1142 db_query($link, "UPDATE ttrss_feeds
1143 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1144
1145 // db_query($link, "COMMIT");
1146
1147 } else {
1148
1149 if (ENABLE_SIMPLEPIE) {
1150 $error_msg = mb_substr($rss->error(), 0, 250);
1151 } else {
1152 $error_msg = mb_substr(magpie_error(), 0, 250);
1153 }
1154
1155 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1156 _debug("update_rss_feed: error fetching feed: $error_msg");
1157 }
1158
1159 $error_msg = db_escape_string($error_msg);
1160
1161 db_query($link,
1162 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1163 last_updated = NOW() WHERE id = '$feed'");
1164 }
1165
1166 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1167 _debug("update_rss_feed: done");
1168 }
1169
1170 }
1171
1172 function print_select($id, $default, $values, $attributes = "") {
1173 print "<select name=\"$id\" id=\"$id\" $attributes>";
1174 foreach ($values as $v) {
1175 if ($v == $default)
1176 $sel = " selected";
1177 else
1178 $sel = "";
1179
1180 print "<option$sel>$v</option>";
1181 }
1182 print "</select>";
1183 }
1184
1185 function print_select_hash($id, $default, $values, $attributes = "") {
1186 print "<select name=\"$id\" id='$id' $attributes>";
1187 foreach (array_keys($values) as $v) {
1188 if ($v == $default)
1189 $sel = "selected";
1190 else
1191 $sel = "";
1192
1193 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1194 }
1195
1196 print "</select>";
1197 }
1198
1199 function get_article_filters($filters, $title, $content, $link) {
1200 $matches = array();
1201
1202 if ($filters["title"]) {
1203 foreach ($filters["title"] as $filter) {
1204 $reg_exp = $filter["reg_exp"];
1205 $inverse = $filter["inverse"];
1206 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1207 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1208
1209 array_push($matches, array($filter["action"], $filter["action_param"]));
1210 }
1211 }
1212 }
1213
1214 if ($filters["content"]) {
1215 foreach ($filters["content"] as $filter) {
1216 $reg_exp = $filter["reg_exp"];
1217 $inverse = $filter["inverse"];
1218
1219 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1220 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1221
1222 array_push($matches, array($filter["action"], $filter["action_param"]));
1223 }
1224 }
1225 }
1226
1227 if ($filters["both"]) {
1228 foreach ($filters["both"] as $filter) {
1229 $reg_exp = $filter["reg_exp"];
1230 $inverse = $filter["inverse"];
1231
1232 if ($inverse) {
1233 if (!preg_match("/$reg_exp/i", $title) || !preg_match("/$reg_exp/i", $content)) {
1234 array_push($matches, array($filter["action"], $filter["action_param"]));
1235 }
1236 } else {
1237 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1238 array_push($matches, array($filter["action"], $filter["action_param"]));
1239 }
1240 }
1241 }
1242 }
1243
1244 if ($filters["link"]) {
1245 $reg_exp = $filter["reg_exp"];
1246 foreach ($filters["link"] as $filter) {
1247 $reg_exp = $filter["reg_exp"];
1248 $inverse = $filter["inverse"];
1249
1250 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1251 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1252
1253 array_push($matches, array($filter["action"], $filter["action_param"]));
1254 }
1255 }
1256 }
1257
1258 return $matches;
1259 }
1260
1261 function find_article_filter($filters, $filter_name) {
1262 foreach ($filters as $f) {
1263 if ($f[0] == $filter_name) {
1264 return $f;
1265 };
1266 }
1267 return false;
1268 }
1269
1270 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1271 $rtl_content = false, $last_updated = false, $last_error = false) {
1272
1273 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1274 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1275 } else {
1276 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1277 }
1278
1279 if ($rtl_content) {
1280 $rtl_tag = "dir=\"rtl\"";
1281 } else {
1282 $rtl_tag = "dir=\"ltr\"";
1283 }
1284
1285 $error_notify_msg = "";
1286
1287 if ($last_error) {
1288 $link_title = "Error: $last_error ($last_updated)";
1289 $error_notify_msg = "(Error)";
1290 } else if ($last_updated) {
1291 $link_title = "Updated: $last_updated";
1292 }
1293
1294 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\"
1295 href=\"javascript:viewfeed('$feed_id', '', false, '', false, 0);\">$feed_title</a>";
1296
1297 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1298 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
1299 print "$feed_icon";
1300 }
1301
1302 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1303
1304 if ($unread != 0) {
1305 $fctr_class = "";
1306 } else {
1307 $fctr_class = "class=\"invisible\"";
1308 }
1309
1310 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1311 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1312
1313 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1314 print "<div class=\"feedExtInfo\">
1315 <span id=\"FLUPD-$feed_id\">$last_updated $error_notify_msg</span></div>";
1316 }
1317
1318 print "</li>";
1319
1320 }
1321
1322 function getmicrotime() {
1323 list($usec, $sec) = explode(" ",microtime());
1324 return ((float)$usec + (float)$sec);
1325 }
1326
1327 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1328 foreach ($values as $v) {
1329
1330 if ($v == $default)
1331 $sel = "checked";
1332 else
1333 $sel = "";
1334
1335 if ($v == $true_is) {
1336 $sel .= " value=\"1\"";
1337 } else {
1338 $sel .= " value=\"0\"";
1339 }
1340
1341 print "<input class=\"noborder\"
1342 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1343
1344 }
1345 }
1346
1347 function initialize_user_prefs($link, $uid) {
1348
1349 $uid = db_escape_string($uid);
1350
1351 db_query($link, "BEGIN");
1352
1353 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1354
1355 $u_result = db_query($link, "SELECT pref_name
1356 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
1357
1358 $active_prefs = array();
1359
1360 while ($line = db_fetch_assoc($u_result)) {
1361 array_push($active_prefs, $line["pref_name"]);
1362 }
1363
1364 while ($line = db_fetch_assoc($result)) {
1365 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1366 // print "adding " . $line["pref_name"] . "<br>";
1367
1368 db_query($link, "INSERT INTO ttrss_user_prefs
1369 (owner_uid,pref_name,value) VALUES
1370 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1371
1372 }
1373 }
1374
1375 db_query($link, "COMMIT");
1376
1377 }
1378
1379 function lookup_user_id($link, $user) {
1380
1381 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1382 login = '$login'");
1383
1384 if (db_num_rows($result) == 1) {
1385 return db_fetch_result($result, 0, "id");
1386 } else {
1387 return false;
1388 }
1389 }
1390
1391 function http_authenticate_user($link) {
1392
1393 error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1394
1395 if (!$_SERVER["PHP_AUTH_USER"]) {
1396
1397 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1398 header('HTTP/1.0 401 Unauthorized');
1399 exit;
1400
1401 } else {
1402 $auth_result = authenticate_user($link,
1403 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1404
1405 if (!$auth_result) {
1406 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1407 header('HTTP/1.0 401 Unauthorized');
1408 exit;
1409 }
1410 }
1411
1412 return true;
1413 }
1414
1415 function authenticate_user($link, $login, $password, $force_auth = false) {
1416
1417 if (!SINGLE_USER_MODE) {
1418
1419 $pwd_hash = 'SHA1:' . sha1($password);
1420
1421 if ($force_auth && defined('_DEBUG_USER_SWITCH')) {
1422 $query = "SELECT id,login,access_level
1423 FROM ttrss_users WHERE
1424 login = '$login'";
1425 } else {
1426 $query = "SELECT id,login,access_level
1427 FROM ttrss_users WHERE
1428 login = '$login' AND pwd_hash = '$pwd_hash'";
1429 }
1430
1431 $result = db_query($link, $query);
1432
1433 if (db_num_rows($result) == 1) {
1434 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1435 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1436 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1437
1438 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1439 $_SESSION["uid"]);
1440
1441 $user_theme = get_user_theme_path($link);
1442
1443 $_SESSION["theme"] = $user_theme;
1444 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1445
1446 initialize_user_prefs($link, $_SESSION["uid"]);
1447
1448 return true;
1449 }
1450
1451 return false;
1452
1453 } else {
1454
1455 $_SESSION["uid"] = 1;
1456 $_SESSION["name"] = "admin";
1457
1458 $user_theme = get_user_theme_path($link);
1459
1460 $_SESSION["theme"] = $user_theme;
1461 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1462
1463 initialize_user_prefs($link, $_SESSION["uid"]);
1464
1465 return true;
1466 }
1467 }
1468
1469 function make_password($length = 8) {
1470
1471 $password = "";
1472 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1473
1474 $i = 0;
1475
1476 while ($i < $length) {
1477 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1478
1479 if (!strstr($password, $char)) {
1480 $password .= $char;
1481 $i++;
1482 }
1483 }
1484 return $password;
1485 }
1486
1487 // this is called after user is created to initialize default feeds, labels
1488 // or whatever else
1489
1490 // user preferences are checked on every login, not here
1491
1492 function initialize_user($link, $uid) {
1493
1494 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1495 values ('$uid','unread = true', 'Unread articles')");
1496
1497 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1498 values ('$uid','last_read is null and unread = false', 'Updated articles')");
1499
1500 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1501 values ('$uid', 'Tiny Tiny RSS: New Releases',
1502 'http://tt-rss.spb.ru/releases.rss')");
1503
1504 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1505 values ('$uid', 'Tiny Tiny RSS: Forum',
1506 'http://tt-rss.spb.ru/forum/rss.php')");
1507 }
1508
1509 function logout_user() {
1510 session_destroy();
1511 if (isset($_COOKIE[session_name()])) {
1512 setcookie(session_name(), '', time()-42000, '/');
1513 }
1514 }
1515
1516 function get_script_urlpath() {
1517 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1518 }
1519
1520 function validate_session($link) {
1521 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1522 if ($_SESSION["ip_address"]) {
1523 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1524 $_SESSION["login_error_msg"] = "Session failed to validate (incorrect IP)";
1525 return false;
1526 }
1527 }
1528 }
1529
1530 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1531
1532 //print_r($_SESSION);
1533
1534 if (time() > $_SESSION["cookie_lifetime"]) {
1535 return false;
1536 }
1537 } */
1538
1539 return true;
1540 }
1541
1542 function login_sequence($link, $mobile = false) {
1543 if (!SINGLE_USER_MODE) {
1544
1545 if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) {
1546 $swu = db_escape_string($_REQUEST["swu"]);
1547 if ($swu) {
1548 $_SESSION["prefs_cache"] = false;
1549 return authenticate_user($link, $swu, null, true);
1550 }
1551 }
1552
1553 $login_action = $_POST["login_action"];
1554
1555 # try to authenticate user if called from login form
1556 if ($login_action == "do_login") {
1557 $login = $_POST["login"];
1558 $password = $_POST["password"];
1559 $remember_me = $_POST["remember_me"];
1560
1561 if (authenticate_user($link, $login, $password)) {
1562 $_POST["password"] = "";
1563
1564 $_SESSION["language"] = $_POST["language"];
1565
1566 header("Location: " . $_SERVER["REQUEST_URI"]);
1567 exit;
1568
1569 return;
1570 } else {
1571 $_SESSION["login_error_msg"] = "Incorrect username or password";
1572 }
1573 }
1574
1575 // print session_id();
1576 // print_r($_SESSION);
1577
1578 if (!$_SESSION["uid"] || !validate_session($link)) {
1579 render_login_form($link, $mobile);
1580 exit;
1581 } else {
1582 /* bump login timestamp */
1583 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1584 $_SESSION["uid"]);
1585
1586 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
1587 setcookie("ttrss_lang", $_SESSION["language"],
1588 time() + SESSION_COOKIE_LIFETIME);
1589 }
1590 }
1591
1592 } else {
1593 return authenticate_user($link, "admin", null);
1594 }
1595 }
1596
1597 function truncate_string($str, $max_len) {
1598 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1599 return mb_substr($str, 0, $max_len, "utf-8") . "...";
1600 } else {
1601 return $str;
1602 }
1603 }
1604
1605 function get_user_theme_path($link) {
1606 $result = db_query($link, "SELECT theme_path
1607 FROM
1608 ttrss_themes,ttrss_users
1609 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
1610 if (db_num_rows($result) != 0) {
1611 return db_fetch_result($result, 0, "theme_path");
1612 } else {
1613 return null;
1614 }
1615 }
1616
1617 function smart_date_time($timestamp) {
1618 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1619 return date("G:i", $timestamp);
1620 } else if (date("Y", $timestamp) == date("Y")) {
1621 return date("M d, G:i", $timestamp);
1622 } else {
1623 return date("Y/m/d, G:i", $timestamp);
1624 }
1625 }
1626
1627 function smart_date($timestamp) {
1628 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1629 return "Today";
1630 } else if (date("Y", $timestamp) == date("Y")) {
1631 return date("D m", $timestamp);
1632 } else {
1633 return date("Y/m/d", $timestamp);
1634 }
1635 }
1636
1637 function sql_bool_to_string($s) {
1638 if ($s == "t" || $s == "1") {
1639 return "true";
1640 } else {
1641 return "false";
1642 }
1643 }
1644
1645 function sql_bool_to_bool($s) {
1646 if ($s == "t" || $s == "1") {
1647 return true;
1648 } else {
1649 return false;
1650 }
1651 }
1652
1653
1654 function toggleEvenOdd($a) {
1655 if ($a == "even")
1656 return "odd";
1657 else
1658 return "even";
1659 }
1660
1661 function sanity_check($link) {
1662
1663 error_reporting(0);
1664
1665 $error_code = 0;
1666 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1667 $schema_version = db_fetch_result($result, 0, "schema_version");
1668
1669 if ($schema_version != SCHEMA_VERSION) {
1670 $error_code = 5;
1671 }
1672
1673 if (DB_TYPE == "mysql") {
1674 $result = db_query($link, "SELECT true", false);
1675 if (db_num_rows($result) != 1) {
1676 $error_code = 10;
1677 }
1678 }
1679
1680 error_reporting (DEFAULT_ERROR_LEVEL);
1681
1682 if ($error_code != 0) {
1683 print_error_xml($error_code);
1684 return false;
1685 } else {
1686 return true;
1687 }
1688 }
1689
1690 function file_is_locked($filename) {
1691 error_reporting(0);
1692 $fp = fopen($filename, "r");
1693 error_reporting(DEFAULT_ERROR_LEVEL);
1694 if ($fp) {
1695 if (flock($fp, LOCK_EX | LOCK_NB)) {
1696 flock($fp, LOCK_UN);
1697 fclose($fp);
1698 return false;
1699 }
1700 fclose($fp);
1701 return true;
1702 }
1703 return false;
1704 }
1705
1706 function make_lockfile($filename) {
1707 $fp = fopen($filename, "w");
1708
1709 if (flock($fp, LOCK_EX | LOCK_NB)) {
1710 return $fp;
1711 } else {
1712 return false;
1713 }
1714 }
1715
1716 function make_stampfile($filename) {
1717 $fp = fopen($filename, "w");
1718
1719 if (flock($fp, LOCK_EX | LOCK_NB)) {
1720 fwrite($fp, time() . "\n");
1721 flock($fp, LOCK_UN);
1722 fclose($fp);
1723 return true;
1724 } else {
1725 return false;
1726 }
1727 }
1728
1729 function read_stampfile($filename) {
1730
1731 error_reporting(0);
1732 $fp = fopen($filename, "r");
1733 error_reporting (DEFAULT_ERROR_LEVEL);
1734
1735 if (flock($fp, LOCK_EX)) {
1736 $stamp = fgets($fp);
1737 flock($fp, LOCK_UN);
1738 fclose($fp);
1739 return $stamp;
1740 } else {
1741 return false;
1742 }
1743 }
1744
1745 function sql_random_function() {
1746 if (DB_TYPE == "mysql") {
1747 return "RAND()";
1748 } else {
1749 return "RANDOM()";
1750 }
1751 }
1752
1753 function catchup_feed($link, $feed, $cat_view) {
1754
1755 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
1756
1757 if ($cat_view) {
1758
1759 if ($feed > 0) {
1760 $cat_qpart = "cat_id = '$feed'";
1761 } else {
1762 $cat_qpart = "cat_id IS NULL";
1763 }
1764
1765 $tmp_result = db_query($link, "SELECT id
1766 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
1767 $_SESSION["uid"]);
1768
1769 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1770
1771 $tmp_feed = $tmp_line["id"];
1772
1773 db_query($link, "UPDATE ttrss_user_entries
1774 SET unread = false,last_read = NOW()
1775 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
1776 }
1777
1778 } else if ($feed > 0) {
1779
1780 $tmp_result = db_query($link, "SELECT id
1781 FROM ttrss_feeds WHERE parent_feed = '$feed'
1782 ORDER BY cat_id,title");
1783
1784 $parent_ids = array();
1785
1786 if (db_num_rows($tmp_result) > 0) {
1787 while ($p = db_fetch_assoc($tmp_result)) {
1788 array_push($parent_ids, "feed_id = " . $p["id"]);
1789 }
1790
1791 $children_qpart = implode(" OR ", $parent_ids);
1792
1793 db_query($link, "UPDATE ttrss_user_entries
1794 SET unread = false,last_read = NOW()
1795 WHERE (feed_id = '$feed' OR $children_qpart)
1796 AND owner_uid = " . $_SESSION["uid"]);
1797
1798 } else {
1799 db_query($link, "UPDATE ttrss_user_entries
1800 SET unread = false,last_read = NOW()
1801 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
1802 }
1803
1804 } else if ($feed < 0 && $feed > -10) { // special, like starred
1805
1806 if ($feed == -1) {
1807 db_query($link, "UPDATE ttrss_user_entries
1808 SET unread = false,last_read = NOW()
1809 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
1810 }
1811
1812 if ($feed == -2) {
1813 db_query($link, "UPDATE ttrss_user_entries
1814 SET unread = false,last_read = NOW()
1815 WHERE published = true AND owner_uid = ".$_SESSION["uid"]);
1816 }
1817
1818 if ($feed == -3) {
1819
1820 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
1821
1822 if (DB_TYPE == "pgsql") {
1823 $match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
1824 } else {
1825 $match_part .= " AND date_entered > DATE_SUB(NOW(),
1826 INTERVAL $intl HOUR) ";
1827 }
1828
1829 db_query($link, "UPDATE ttrss_user_entries
1830 SET unread = false,last_read = NOW()
1831 WHERE $match_part AND owner_uid = ".$_SESSION["uid"]);
1832 }
1833
1834 } else if ($feed < -10) { // label
1835
1836 // TODO make this more efficient
1837
1838 $label_id = -$feed - 11;
1839
1840 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
1841 WHERE id = '$label_id'");
1842
1843 if ($tmp_result) {
1844 $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
1845
1846 db_query($link, "BEGIN");
1847
1848 $tmp2_result = db_query($link,
1849 "SELECT
1850 int_id
1851 FROM
1852 ttrss_user_entries,ttrss_entries,ttrss_feeds
1853 WHERE
1854 ref_id = ttrss_entries.id AND
1855 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1856 $sql_exp AND
1857 ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
1858
1859 while ($tmp_line = db_fetch_assoc($tmp2_result)) {
1860 db_query($link, "UPDATE
1861 ttrss_user_entries
1862 SET
1863 unread = false, last_read = NOW()
1864 WHERE
1865 int_id = " . $tmp_line["int_id"]);
1866 }
1867
1868 db_query($link, "COMMIT");
1869
1870 /* db_query($link, "UPDATE ttrss_user_entries,ttrss_entries
1871 SET unread = false,last_read = NOW()
1872 WHERE $sql_exp
1873 AND ref_id = id
1874 AND owner_uid = ".$_SESSION["uid"]); */
1875 }
1876 }
1877 } else { // tag
1878 db_query($link, "BEGIN");
1879
1880 $tag_name = db_escape_string($feed);
1881
1882 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
1883 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
1884
1885 while ($line = db_fetch_assoc($result)) {
1886 db_query($link, "UPDATE ttrss_user_entries SET
1887 unread = false, last_read = NOW()
1888 WHERE int_id = " . $line["post_int_id"]);
1889 }
1890 db_query($link, "COMMIT");
1891 }
1892 }
1893
1894 function update_generic_feed($link, $feed, $cat_view) {
1895 if ($cat_view) {
1896
1897 if ($feed > 0) {
1898 $cat_qpart = "cat_id = '$feed'";
1899 } else {
1900 $cat_qpart = "cat_id IS NULL";
1901 }
1902
1903 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
1904 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
1905
1906 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1907 $feed_url = $tmp_line["feed_url"];
1908 update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON);
1909 }
1910
1911 } else {
1912 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
1913 WHERE id = '$feed'");
1914 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
1915 update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON);
1916 }
1917 }
1918
1919 function getAllCounters($link, $omode = "flc", $active_feed = false) {
1920 /* getLabelCounters($link);
1921 getFeedCounters($link);
1922 getTagCounters($link);
1923 getGlobalCounters($link);
1924 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1925 getCategoryCounters($link);
1926 } */
1927
1928 if (!$omode) $omode = "flc";
1929
1930 getGlobalCounters($link);
1931
1932 if (strchr($omode, "l")) getLabelCounters($link);
1933 if (strchr($omode, "f")) getFeedCounters($link, SMART_RPC_COUNTERS, $active_feed);
1934 if (strchr($omode, "t")) getTagCounters($link);
1935 if (strchr($omode, "c")) {
1936 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1937 getCategoryCounters($link);
1938 }
1939 }
1940 }
1941
1942 function getCategoryCounters($link) {
1943 # two special categories are -1 and -2 (all virtuals; all labels)
1944
1945 $ctr = getCategoryUnread($link, -1);
1946
1947 print "<counter type=\"category\" id=\"-1\" counter=\"$ctr\"/>";
1948
1949 $ctr = getCategoryUnread($link, -2);
1950
1951 print "<counter type=\"category\" id=\"-2\" counter=\"$ctr\"/>";
1952
1953 $age_qpart = getMaxAgeSubquery();
1954
1955 $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id)
1956 FROM ttrss_user_entries, ttrss_entries WHERE feed_id = ttrss_feeds.id
1957 AND id = ref_id AND $age_qpart
1958 AND unread = true)) AS unread FROM ttrss_feeds
1959 WHERE
1960 hidden = false AND owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
1961
1962 while ($line = db_fetch_assoc($result)) {
1963 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
1964 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
1965 $line["unread"]."\"/>";
1966 }
1967 }
1968
1969 function getCategoryUnread($link, $cat) {
1970
1971 if ($cat >= 0) {
1972
1973 if ($cat != 0) {
1974 $cat_query = "cat_id = '$cat'";
1975 } else {
1976 $cat_query = "cat_id IS NULL";
1977 }
1978
1979 $age_qpart = getMaxAgeSubquery();
1980
1981 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
1982 AND hidden = false
1983 AND owner_uid = " . $_SESSION["uid"]);
1984
1985 $cat_feeds = array();
1986 while ($line = db_fetch_assoc($result)) {
1987 array_push($cat_feeds, "feed_id = " . $line["id"]);
1988 }
1989
1990 if (count($cat_feeds) == 0) return 0;
1991
1992 $match_part = implode(" OR ", $cat_feeds);
1993
1994 $result = db_query($link, "SELECT COUNT(int_id) AS unread
1995 FROM ttrss_user_entries,ttrss_entries
1996 WHERE unread = true AND ($match_part) AND id = ref_id
1997 AND $age_qpart AND owner_uid = " . $_SESSION["uid"]);
1998
1999 $unread = 0;
2000
2001 # this needs to be rewritten
2002 while ($line = db_fetch_assoc($result)) {
2003 $unread += $line["unread"];
2004 }
2005
2006 return $unread;
2007 } else if ($cat == -1) {
2008 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3);
2009 } else if ($cat == -2) {
2010
2011 $rv = getLabelCounters($link, false, true);
2012 $ctr = 0;
2013
2014 foreach (array_keys($rv) as $k) {
2015 if ($k < -10) {
2016 $ctr += $rv[$k]["counter"];
2017 }
2018 }
2019
2020 return $ctr;
2021 }
2022 }
2023
2024 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2025 if (DB_TYPE == "pgsql") {
2026 return "ttrss_entries.date_entered >
2027 NOW() - INTERVAL '$days days'";
2028 } else {
2029 return "ttrss_entries.date_entered >
2030 DATE_SUB(NOW(), INTERVAL $days DAY)";
2031 }
2032 }
2033
2034 function getFeedUnread($link, $feed, $is_cat = false) {
2035 $n_feed = sprintf("%d", $feed);
2036
2037 $age_qpart = getMaxAgeSubquery();
2038
2039 if ($is_cat) {
2040 return getCategoryUnread($link, $n_feed);
2041 } else if ($n_feed == -1) {
2042 $match_part = "marked = true";
2043 } else if ($n_feed == -2) {
2044 $match_part = "published = true";
2045 } else if ($n_feed == -3) {
2046 $match_part = "unread = true";
2047
2048 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2049
2050 if (DB_TYPE == "pgsql") {
2051 $match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
2052 } else {
2053 $match_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2054 }
2055
2056 } else if ($n_feed > 0) {
2057
2058 $result = db_query($link, "SELECT id FROM ttrss_feeds
2059 WHERE parent_feed = '$n_feed'
2060 AND hidden = false
2061 AND owner_uid = " . $_SESSION["uid"]);
2062
2063 if (db_num_rows($result) > 0) {
2064
2065 $linked_feeds = array();
2066 while ($line = db_fetch_assoc($result)) {
2067 array_push($linked_feeds, "feed_id = " . $line["id"]);
2068 }
2069
2070 array_push($linked_feeds, "feed_id = $n_feed");
2071
2072 $match_part = implode(" OR ", $linked_feeds);
2073
2074 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2075 FROM ttrss_user_entries,ttrss_entries
2076 WHERE unread = true AND
2077 ttrss_user_entries.ref_id = ttrss_entries.id AND
2078 $age_qpart AND
2079 ($match_part) AND
2080 owner_uid = " . $_SESSION["uid"]);
2081
2082 $unread = 0;
2083
2084 # this needs to be rewritten
2085 while ($line = db_fetch_assoc($result)) {
2086 $unread += $line["unread"];
2087 }
2088
2089 return $unread;
2090
2091 } else {
2092 $match_part = "feed_id = '$n_feed'";
2093 }
2094 } else if ($feed < -10) {
2095
2096 $label_id = -$feed - 11;
2097
2098 $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
2099 id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
2100
2101 $match_part = db_fetch_result($result, 0, "sql_exp");
2102 }
2103
2104 if ($match_part) {
2105
2106 $result = db_query($link, "SELECT count(int_id) AS unread
2107 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
2108 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2109 ttrss_user_entries.ref_id = ttrss_entries.id AND
2110 ttrss_feeds.hidden = false AND
2111 $age_qpart AND
2112 unread = true AND ($match_part) AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2113
2114 } else {
2115
2116 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2117 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2118 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2119 AND unread = true AND $age_qpart AND
2120 ttrss_tags.owner_uid = " . $_SESSION["uid"]);
2121 }
2122
2123 $unread = db_fetch_result($result, 0, "unread");
2124
2125 return $unread;
2126 }
2127
2128 /* FIXME this needs reworking */
2129
2130 function getGlobalUnread($link, $user_id = false) {
2131
2132 if (!$user_id) {
2133 $user_id = $_SESSION["uid"];
2134 }
2135
2136 $age_qpart = getMaxAgeSubquery();
2137
2138 $result = db_query($link, "SELECT count(ttrss_entries.id) as c_id FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2139 WHERE unread = true AND
2140 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2141 ttrss_user_entries.ref_id = ttrss_entries.id AND
2142 hidden = false AND
2143 $age_qpart AND
2144 ttrss_user_entries.owner_uid = '$user_id'");
2145 $c_id = db_fetch_result($result, 0, "c_id");
2146 return $c_id;
2147 }
2148
2149 function getGlobalCounters($link, $global_unread = -1) {
2150 if ($global_unread == -1) {
2151 $global_unread = getGlobalUnread($link);
2152 }
2153 print "<counter type=\"global\" id='global-unread'
2154 counter='$global_unread'/>";
2155
2156 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2157 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2158
2159 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2160
2161 print "<counter type=\"global\" id='subscribed-feeds'
2162 counter='$subscribed_feeds'/>";
2163
2164 }
2165
2166 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
2167
2168 if ($smart_mode) {
2169 if (!$_SESSION["tctr_last_value"]) {
2170 $_SESSION["tctr_last_value"] = array();
2171 }
2172 }
2173
2174 $old_counters = $_SESSION["tctr_last_value"];
2175
2176 $tctrs_modified = false;
2177
2178 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
2179 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
2180 ttrss_user_entries.ref_id = ttrss_entries.id AND
2181 ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
2182 post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name
2183 UNION
2184 select tag_name,0 as count FROM ttrss_tags
2185 WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
2186
2187 $age_qpart = getMaxAgeSubquery();
2188
2189 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2190 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2191 AND ref_id = id AND $age_qpart
2192 AND unread = true)) AS count FROM ttrss_tags
2193 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2194 ORDER BY count DESC LIMIT 55");
2195
2196 $tags = array();
2197
2198 while ($line = db_fetch_assoc($result)) {
2199 $tags[$line["tag_name"]] += $line["count"];
2200 }
2201
2202 foreach (array_keys($tags) as $tag) {
2203 $unread = $tags[$tag];
2204
2205 $tag = htmlspecialchars($tag);
2206
2207 if (!$smart_mode || $old_counters[$tag] != $unread) {
2208 $old_counters[$tag] = $unread;
2209 $tctrs_modified = true;
2210 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
2211 }
2212
2213 }
2214
2215 if ($smart_mode && $tctrs_modified) {
2216 $_SESSION["tctr_last_value"] = $old_counters;
2217 }
2218
2219 }
2220
2221 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
2222
2223 $age_qpart = getMaxAgeSubquery();
2224
2225 if ($smart_mode) {
2226 if (!$_SESSION["lctr_last_value"]) {
2227 $_SESSION["lctr_last_value"] = array();
2228 }
2229 }
2230
2231 $ret_arr = array();
2232
2233 $old_counters = $_SESSION["lctr_last_value"];
2234 $lctrs_modified = false;
2235
2236 $count = getFeedUnread($link, -1);
2237
2238 if (!$ret_mode) {
2239 print "<counter type=\"label\" id=\"-1\" counter=\"$count\"/>";
2240 } else {
2241 $ret_arr["-1"]["counter"] = $count;
2242 $ret_arr["-1"]["description"] = __("Starred articles");
2243 }
2244
2245 $count = getFeedUnread($link, -2);
2246
2247 if (!$ret_mode) {
2248 print "<counter type=\"label\" id=\"-2\" counter=\"$count\"/>";
2249 } else {
2250 $ret_arr["-2"]["counter"] = $count;
2251 $ret_arr["-2"]["description"] = __("Published articles");
2252 }
2253
2254 $count = getFeedUnread($link, -3);
2255
2256 if (!$ret_mode) {
2257 print "<counter type=\"label\" id=\"-3\" counter=\"$count\"/>";
2258 } else {
2259 $ret_arr["-3"]["counter"] = $count;
2260 $ret_arr["-3"]["description"] = __("Fresh articles");
2261 }
2262
2263
2264 $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
2265 ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
2266
2267 while ($line = db_fetch_assoc($result)) {
2268
2269 $id = -$line["id"] - 11;
2270
2271 $label_name = $line["description"];
2272
2273 error_reporting (0);
2274
2275 $tmp_result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_user_entries,ttrss_entries,ttrss_feeds
2276 WHERE (" . $line["sql_exp"] . ") AND unread = true AND
2277 ttrss_feeds.hidden = false AND
2278 $age_qpart AND
2279 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2280 ttrss_user_entries.ref_id = ttrss_entries.id AND
2281 ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
2282
2283 $count = db_fetch_result($tmp_result, 0, "count");
2284
2285 if (!$smart_mode || $old_counters[$id] != $count) {
2286 $old_counters[$id] = $count;
2287 $lctrs_modified = true;
2288 if (!$ret_mode) {
2289 print "<counter type=\"label\" id=\"$id\" counter=\"$count\"/>";
2290 } else {
2291 $ret_arr[$id]["counter"] = $count;
2292 $ret_arr[$id]["description"] = $label_name;
2293 }
2294 }
2295
2296 error_reporting (DEFAULT_ERROR_LEVEL);
2297 }
2298
2299 if ($smart_mode && $lctrs_modified) {
2300 $_SESSION["lctr_last_value"] = $old_counters;
2301 }
2302
2303 return $ret_arr;
2304 }
2305
2306 /* function getFeedCounter($link, $id) {
2307
2308 $result = db_query($link, "SELECT
2309 count(id) as count,last_error
2310 FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2311 WHERE feed_id = '$id' AND unread = true
2312 AND ttrss_user_entries.feed_id = ttrss_feeds.id
2313 AND ttrss_user_entries.ref_id = ttrss_entries.id");
2314
2315 $count = db_fetch_result($result, 0, "count");
2316 $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
2317
2318 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";
2319 } */
2320
2321 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS, $active_feed = false) {
2322
2323 $age_qpart = getMaxAgeSubquery();
2324
2325 if ($smart_mode) {
2326 if (!$_SESSION["fctr_last_value"]) {
2327 $_SESSION["fctr_last_value"] = array();
2328 }
2329 }
2330
2331 $old_counters = $_SESSION["fctr_last_value"];
2332
2333 /* $result = db_query($link, "SELECT id,last_error,parent_feed,
2334 SUBSTRING(last_updated,1,19) AS last_updated,
2335 (SELECT count(id)
2336 FROM ttrss_entries,ttrss_user_entries
2337 WHERE feed_id = ttrss_feeds.id AND
2338 ttrss_user_entries.ref_id = ttrss_entries.id
2339 AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
2340 FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
2341 AND parent_feed IS NULL"); */
2342
2343 $query = "SELECT ttrss_feeds.id,
2344 ttrss_feeds.title,
2345 SUBSTRING(ttrss_feeds.last_updated,1,19) AS last_updated,
2346 last_error,
2347 COUNT(ttrss_entries.id) AS count
2348 FROM ttrss_feeds
2349 LEFT JOIN ttrss_user_entries ON (ttrss_user_entries.feed_id = ttrss_feeds.id
2350 AND ttrss_user_entries.owner_uid = ttrss_feeds.owner_uid
2351 AND ttrss_user_entries.unread = true)
2352 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id AND
2353 $age_qpart)
2354 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2355 AND parent_feed IS NULL
2356 GROUP BY ttrss_feeds.id, ttrss_feeds.title, ttrss_feeds.last_updated, last_error";
2357
2358 $result = db_query($link, $query);
2359 $fctrs_modified = false;
2360
2361 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2362
2363 while ($line = db_fetch_assoc($result)) {
2364
2365 $id = $line["id"];
2366 $count = $line["count"];
2367 $last_error = htmlspecialchars($line["last_error"]);
2368
2369 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2370 $last_updated = smart_date_time(strtotime($line["last_updated"]));
2371 } else {
2372 $last_updated = date($short_date, strtotime($line["last_updated"]));
2373 }
2374
2375 $last_updated = htmlspecialchars($last_updated);
2376
2377 $has_img = is_file(ICONS_DIR . "/$id.ico");
2378
2379 $tmp_result = db_query($link,
2380 "SELECT ttrss_feeds.id,COUNT(unread) AS unread
2381 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
2382 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
2383 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id)
2384 WHERE parent_feed = '$id' AND $age_qpart AND unread = true GROUP BY ttrss_feeds.id");
2385
2386 if (db_num_rows($tmp_result) > 0) {
2387 while ($l = db_fetch_assoc($tmp_result)) {
2388 $count += $l["unread"];
2389 }
2390 }
2391
2392 if (!$smart_mode || $old_counters[$id] != $count) {
2393 $old_counters[$id] = $count;
2394 $fctrs_modified = true;
2395
2396 if ($last_error) {
2397 $error_part = "error=\"$last_error\"";
2398 } else {
2399 $error_part = "";
2400 }
2401
2402 if ($has_img) {
2403 $has_img_part = "hi=\"$has_img\"";
2404 } else {
2405 $has_img_part = "";
2406 }
2407
2408 if ($active_feed && $id == $active_feed) {
2409 $has_title_part = "title=\"" . htmlspecialchars($line["title"]) . "\"";
2410 } else {
2411 $has_title_part = "";
2412 }
2413
2414 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\" $has_title_part/>";
2415 }
2416 }
2417
2418 if ($smart_mode && $fctrs_modified) {
2419 $_SESSION["fctr_last_value"] = $old_counters;
2420 }
2421 }
2422
2423 function get_script_dt_add() {
2424 if (strpos(VERSION, ".99") === false) {
2425 return VERSION;
2426 } else {
2427 return time();
2428 }
2429 }
2430
2431 function get_pgsql_version($link) {
2432 $result = db_query($link, "SELECT version() AS version");
2433 $version = split(" ", db_fetch_result($result, 0, "version"));
2434 return $version[1];
2435 }
2436
2437 function print_error_xml($code, $add_msg = "") {
2438 global $ERRORS;
2439
2440 $error_msg = $ERRORS[$code];
2441
2442 if ($add_msg) {
2443 $error_msg = "$error_msg; $add_msg";
2444 }
2445
2446 print "<rpc-reply>";
2447 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2448 print "</rpc-reply>";
2449 }
2450
2451 function subscribe_to_feed($link, $feed_link, $cat_id = 0,
2452 $auth_login = '', $auth_pass = '') {
2453
2454 # check for feed:http://url
2455 $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
2456
2457 # check for feed://URL
2458 if (strpos($feed_link, "//") === 0) {
2459 $feed_link = "http:$feed_link";
2460 }
2461
2462 if ($feed_link == "") return;
2463
2464 if ($cat_id == "0" || !$cat_id) {
2465 $cat_qpart = "NULL";
2466 } else {
2467 $cat_qpart = "'$cat_id'";
2468 }
2469
2470 $result = db_query($link,
2471 "SELECT id FROM ttrss_feeds
2472 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
2473
2474 if (db_num_rows($result) == 0) {
2475
2476 $result = db_query($link,
2477 "INSERT INTO ttrss_feeds
2478 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2479 VALUES ('".$_SESSION["uid"]."', '$feed_link',
2480 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2481
2482 $result = db_query($link,
2483 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
2484 AND owner_uid = " . $_SESSION["uid"]);
2485
2486 $feed_id = db_fetch_result($result, 0, "id");
2487
2488 if ($feed_id) {
2489 update_rss_feed($link, $feed_link, $feed_id, true);
2490 }
2491
2492 return true;
2493 } else {
2494 return false;
2495 }
2496 }
2497
2498 function print_feed_select($link, $id, $default_id = "",
2499 $attributes = "", $include_all_feeds = true) {
2500
2501 print "<select id=\"$id\" name=\"$id\" $attributes>";
2502 if ($include_all_feeds) {
2503 print "<option value=\"0\">".__('All feeds')."</option>";
2504 }
2505
2506 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2507 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2508
2509 if (db_num_rows($result) > 0 && $include_all_feeds) {
2510 print "<option disabled>--------</option>";
2511 }
2512
2513 while ($line = db_fetch_assoc($result)) {
2514 if ($line["id"] == $default_id) {
2515 $is_selected = "selected";
2516 } else {
2517 $is_selected = "";
2518 }
2519 printf("<option $is_selected value='%d'>%s</option>",
2520 $line["id"], htmlspecialchars($line["title"]));
2521 }
2522
2523 print "</select>";
2524 }
2525
2526 function print_feed_cat_select($link, $id, $default_id = "",
2527 $attributes = "", $include_all_cats = true) {
2528
2529 print "<select id=\"$id\" name=\"$id\" $attributes>";
2530
2531 if ($include_all_cats) {
2532 print "<option value=\"0\">".__('Uncategorized')."</option>";
2533 }
2534
2535 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2536 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2537
2538 if (db_num_rows($result) > 0 && $include_all_cats) {
2539 print "<option disabled>--------</option>";
2540 }
2541
2542 while ($line = db_fetch_assoc($result)) {
2543 if ($line["id"] == $default_id) {
2544 $is_selected = "selected";
2545 } else {
2546 $is_selected = "";
2547 }
2548 printf("<option $is_selected value='%d'>%s</option>",
2549 $line["id"], htmlspecialchars($line["title"]));
2550 }
2551
2552 print "</select>";
2553 }
2554
2555 function checkbox_to_sql_bool($val) {
2556 return ($val == "on") ? "true" : "false";
2557 }
2558
2559 function getFeedCatTitle($link, $id) {
2560 if ($id == -1) {
2561 return __("Special");
2562 } else if ($id < -10) {
2563 return __("Labels");
2564 } else if ($id > 0) {
2565 $result = db_query($link, "SELECT ttrss_feed_categories.title
2566 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2567 cat_id = ttrss_feed_categories.id");
2568 if (db_num_rows($result) == 1) {
2569 return db_fetch_result($result, 0, "title");
2570 } else {
2571 return __("Uncategorized");
2572 }
2573 } else {
2574 return "getFeedCatTitle($id) failed";
2575 }
2576
2577 }
2578
2579 function getFeedTitle($link, $id) {
2580 if ($id == -1) {
2581 return __("Starred articles");
2582 } else if ($id == -2) {
2583 return __("Published articles");
2584 } else if ($id == -3) {
2585 return __("Fresh articles");
2586 } else if ($id < -10) {
2587 $label_id = -10 - $id;
2588 $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'");
2589 if (db_num_rows($result) == 1) {
2590 return db_fetch_result($result, 0, "description");
2591 } else {
2592 return "Unknown label ($label_id)";
2593 }
2594
2595 } else if ($id > 0) {
2596 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2597 if (db_num_rows($result) == 1) {
2598 return db_fetch_result($result, 0, "title");
2599 } else {
2600 return "Unknown feed ($id)";
2601 }
2602 } else {
2603 return "getFeedTitle($id) failed";
2604 }
2605
2606 }
2607
2608 function get_session_cookie_name() {
2609 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
2610 }
2611
2612 function print_init_params($link) {
2613 print "<init-params>";
2614 if ($_SESSION["stored-params"]) {
2615 foreach (array_keys($_SESSION["stored-params"]) as $key) {
2616 if ($key) {
2617 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
2618 print "<param key=\"$key\" value=\"$value\"/>";
2619 }
2620 }
2621 }
2622
2623 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
2624 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
2625 print "<param key=\"daemon_refresh_only\" value=\"" . DAEMON_REFRESH_ONLY . "\"/>";
2626
2627 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2628 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2629
2630 print "<param key=\"hide_read_feeds\" value=\"" .
2631 (int) get_pref($link, "HIDE_READ_FEEDS") . "\"/>";
2632
2633 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2634 (int) get_pref($link, "FEEDS_SORT_BY_UNREAD") . "\"/>";
2635
2636 print "<param key=\"confirm_feed_catchup\" value=\"" .
2637 (int) get_pref($link, "CONFIRM_FEED_CATCHUP") . "\"/>";
2638
2639 print "<param key=\"cdm_auto_catchup\" value=\"" .
2640 (int) get_pref($link, "CDM_AUTO_CATCHUP") . "\"/>";
2641
2642 print "<param key=\"icons_url\" value=\"" . ICONS_URL . "\"/>";
2643
2644 print "<param key=\"cookie_lifetime\" value=\"" . SESSION_COOKIE_LIFETIME . "\"/>";
2645
2646 print "<param key=\"default_view_mode\" value=\"" .
2647 get_pref($link, "_DEFAULT_VIEW_MODE") . "\"/>";
2648
2649 print "<param key=\"default_view_limit\" value=\"" .
2650 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT") . "\"/>";
2651
2652 print "<param key=\"prefs_active_tab\" value=\"" .
2653 get_pref($link, "_PREFS_ACTIVE_TAB") . "\"/>";
2654
2655 print "<param key=\"infobox_disable_overlay\" value=\"" .
2656 get_pref($link, "_INFOBOX_DISABLE_OVERLAY") . "\"/>";
2657
2658 print "<param key=\"icons_location\" value=\"" .
2659 ICONS_URL . "\"/>";
2660
2661 print "</init-params>";
2662 }
2663
2664 function print_runtime_info($link) {
2665 print "<runtime-info>";
2666 if (ENABLE_UPDATE_DAEMON) {
2667 print "<param key=\"daemon_is_running\" value=\"".
2668 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
2669
2670 if ($_SESSION["daemon_stamp_check"] + 600 < time()) {
2671
2672 $stamp = (int)read_stampfile("update_daemon.stamp");
2673
2674 if ($stamp) {
2675 if ($stamp + 86400*3 < time()) {
2676 print "<param key=\"daemon_stamp_ok\" value=\"0\"/>";
2677 } else {
2678 print "<param key=\"daemon_stamp_ok\" value=\"1\"/>";
2679 }
2680
2681 $stamp_fmt = date("Y.m.d, G:i", $stamp);
2682
2683 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
2684 }
2685
2686 $_SESSION["daemon_stamp_check"] = time();
2687 }
2688 }
2689
2690 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
2691
2692 if ($_SESSION["last_version_check"] + 7200 < time()) {
2693 $new_version_details = check_for_update($link);
2694
2695 print "<param key=\"new_version_available\" value=\"".
2696 sprintf("%d", $new_version_details != ""). "\"/>";
2697
2698 $_SESSION["last_version_check"] = time();
2699 }
2700 }
2701
2702 // print "<param key=\"new_version_available\" value=\"1\"/>";
2703
2704 print "</runtime-info>";
2705 }
2706
2707 function getSearchSql($search, $match_on) {
2708
2709 $search_query_part = "";
2710
2711 $keywords = split(" ", $search);
2712 $query_keywords = array();
2713
2714 if ($match_on == "both") {
2715
2716 foreach ($keywords as $k) {
2717 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
2718 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
2719 }
2720
2721 $search_query_part = implode("AND", $query_keywords) . " AND ";
2722
2723 } else if ($match_on == "title") {
2724
2725 foreach ($keywords as $k) {
2726 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
2727 }
2728
2729 $search_query_part = implode("AND", $query_keywords) . " AND ";
2730
2731 } else if ($match_on == "content") {
2732
2733 foreach ($keywords as $k) {
2734 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
2735 }
2736 }
2737
2738 $search_query_part = implode("AND", $query_keywords);
2739
2740 return $search_query_part;
2741 }
2742
2743 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
2744
2745 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2746
2747 if ($search) {
2748
2749 $search_query_part = getSearchSql($search, $match_on);
2750 $search_query_part .= " AND ";
2751
2752 } else {
2753 $search_query_part = "";
2754 }
2755
2756 $view_query_part = "";
2757
2758 if ($view_mode == "adaptive") {
2759 if ($search) {
2760 $view_query_part = " ";
2761 } else if ($feed != -1) {
2762 $unread = getFeedUnread($link, $feed, $cat_view);
2763 if ($unread > 0) {
2764 $view_query_part = " unread = true AND ";
2765 }
2766 }
2767 }
2768
2769 if ($view_mode == "marked") {
2770 $view_query_part = " marked = true AND ";
2771 }
2772
2773 if ($view_mode == "unread") {
2774 $view_query_part = " unread = true AND ";
2775 }
2776
2777 if ($limit > 0) {
2778 $limit_query_part = "LIMIT " . $limit;
2779 }
2780
2781 $vfeed_query_part = "";
2782
2783 // override query strategy and enable feed display when searching globally
2784 if ($search && $search_mode == "all_feeds") {
2785 $query_strategy_part = "ttrss_entries.id > 0";
2786 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2787 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
2788 $query_strategy_part = "ttrss_entries.id > 0";
2789 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
2790 id = feed_id) as feed_title,";
2791 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
2792
2793 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2794
2795 $tmp_result = false;
2796
2797 if ($cat_view) {
2798 $tmp_result = db_query($link, "SELECT id
2799 FROM ttrss_feeds WHERE cat_id = '$feed'");
2800 } else {
2801 $tmp_result = db_query($link, "SELECT id
2802 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
2803 WHERE id = '$feed') AND id != '$feed'");
2804 }
2805
2806 $cat_siblings = array();
2807
2808 if (db_num_rows($tmp_result) > 0) {
2809 while ($p = db_fetch_assoc($tmp_result)) {
2810 array_push($cat_siblings, "feed_id = " . $p["id"]);
2811 }
2812
2813 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2814 $feed, implode(" OR ", $cat_siblings));
2815
2816 } else {
2817 $query_strategy_part = "ttrss_entries.id > 0";
2818 }
2819
2820 } else if ($feed >= 0) {
2821
2822 if ($cat_view) {
2823
2824 if ($feed > 0) {
2825 $query_strategy_part = "cat_id = '$feed'";
2826 } else {
2827 $query_strategy_part = "cat_id IS NULL";
2828 }
2829
2830 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2831
2832 } else {
2833 $tmp_result = db_query($link, "SELECT id
2834 FROM ttrss_feeds WHERE parent_feed = '$feed'
2835 ORDER BY cat_id,title");
2836
2837 $parent_ids = array();
2838
2839 if (db_num_rows($tmp_result) > 0) {
2840 while ($p = db_fetch_assoc($tmp_result)) {
2841 array_push($parent_ids, "feed_id = " . $p["id"]);
2842 }
2843
2844 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2845 $feed, implode(" OR ", $parent_ids));
2846
2847 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2848 } else {
2849 $query_strategy_part = "feed_id = '$feed'";
2850 }
2851 }
2852 } else if ($feed == -1) { // starred virtual feed
2853 $query_strategy_part = "marked = true";
2854 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2855 } else if ($feed == -2) { // published virtual feed
2856 $query_strategy_part = "published = true";
2857 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2858 } else if ($feed == -3) { // fresh virtual feed
2859 $query_strategy_part = "unread = true";
2860
2861 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2862
2863 if (DB_TYPE == "pgsql") {
2864 $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
2865 } else {
2866 $query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2867 }
2868
2869 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2870 } else if ($feed <= -10) { // labels
2871 $label_id = -$feed - 11;
2872
2873 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
2874 WHERE id = '$label_id'");
2875
2876 $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
2877
2878 if (!$query_strategy_part) {
2879 return false;
2880 }
2881
2882 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2883 } else {
2884 $query_strategy_part = "id > 0"; // dumb
2885 }
2886
2887 if (get_pref($link, 'REVERSE_HEADLINES')) {
2888 $order_by = "updated";
2889 } else {
2890 $order_by = "updated DESC";
2891 }
2892
2893 if ($override_order) {
2894 $order_by = $override_order;
2895 }
2896
2897 $feed_title = "";
2898
2899 if ($search && $search_mode == "all_feeds") {
2900 $feed_title = __("Search results")." ($search)";
2901 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
2902 $feed_title = __("Search results")." ($search, $feed)";
2903 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
2904 $feed_title = $feed;
2905 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
2906
2907 if ($cat_view) {
2908
2909 if ($feed != 0) {
2910 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
2911 WHERE id = '$feed' AND owner_uid = $owner_uid");
2912 $feed_title = db_fetch_result($result, 0, "title");
2913 } else {
2914 $feed_title = __("Uncategorized");
2915 }
2916
2917 if ($search) {
2918 $feed_title = __("Searched for")." $search ($feed_title)";
2919 }
2920
2921 } else {
2922
2923 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
2924 WHERE id = '$feed' AND owner_uid = $owner_uid");
2925
2926 $feed_title = db_fetch_result($result, 0, "title");
2927 $feed_site_url = db_fetch_result($result, 0, "site_url");
2928 $last_error = db_fetch_result($result, 0, "last_error");
2929
2930 if ($search) {
2931 $feed_title = __("Searched for") . " $search ($feed_title)";
2932 }
2933 }
2934
2935 } else if ($feed == -1) {
2936 $feed_title = __("Starred articles");
2937 } else if ($feed == -2) {
2938 $feed_title = __("Published articles");
2939 } else if ($feed == -3) {
2940 $feed_title = __("Fresh articles");
2941 } else if ($feed < -10) {
2942 $label_id = -$feed - 11;
2943 $result = db_query($link, "SELECT description FROM ttrss_labels
2944 WHERE id = '$label_id'");
2945 $feed_title = db_fetch_result($result, 0, "description");
2946
2947 if ($search) {
2948 $feed_title = __("Searched for") . " $search ($feed_title)";
2949 }
2950 } else {
2951 $feed_title = "?";
2952 }
2953
2954 if ($feed < -10) error_reporting (0);
2955
2956 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2957
2958 if ($feed >= 0) {
2959 $feed_kind = "Feeds";
2960 } else {
2961 $feed_kind = "Labels";
2962 }
2963
2964 $content_query_part = "content as content_preview,";
2965
2966 if ($limit_query_part) {
2967 $offset_query_part = "OFFSET $offset";
2968 }
2969
2970 $query = "SELECT
2971 guid,
2972 ttrss_entries.id,ttrss_entries.title,
2973 updated,
2974 unread,feed_id,marked,published,link,last_read,
2975 SUBSTRING(last_read,1,19) as last_read_noms,
2976 $vfeed_query_part
2977 $content_query_part
2978 SUBSTRING(updated,1,19) as updated_noms,
2979 author
2980 FROM
2981 ttrss_entries,ttrss_user_entries,ttrss_feeds
2982 WHERE
2983 ttrss_feeds.hidden = false AND
2984 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2985 ttrss_user_entries.ref_id = ttrss_entries.id AND
2986 ttrss_user_entries.owner_uid = '$owner_uid' AND
2987 $search_query_part
2988 $view_query_part
2989 $query_strategy_part ORDER BY $order_by
2990 $limit_query_part $offset_query_part";
2991
2992 $result = db_query($link, $query);
2993
2994 if ($_GET["debug"]) print $query;
2995
2996 } else {
2997 // browsing by tag
2998
2999 $feed_kind = "Tags";
3000
3001 $result = db_query($link, "SELECT
3002 guid,
3003 ttrss_entries.id as id,title,
3004 updated,
3005 unread,feed_id,
3006 marked,link,last_read,
3007 SUBSTRING(last_read,1,19) as last_read_noms,
3008 $vfeed_query_part
3009 $content_query_part
3010 SUBSTRING(updated,1,19) as updated_noms
3011 FROM
3012 ttrss_entries,ttrss_user_entries,ttrss_tags
3013 WHERE
3014 ref_id = ttrss_entries.id AND
3015 ttrss_user_entries.owner_uid = '$owner_uid' AND
3016 post_int_id = int_id AND tag_name = '$feed' AND
3017 $view_query_part
3018 $search_query_part
3019 $query_strategy_part ORDER BY $order_by
3020 $limit_query_part");
3021 }
3022
3023 return array($result, $feed_title, $feed_site_url, $last_error);
3024
3025 }
3026
3027 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3028 $search, $search_mode, $match_on) {
3029
3030 $qfh_ret = queryFeedHeadlines($link, $feed,
3031 30, false, $is_cat, $search, $search_mode, $match_on, "updated DESC", 0,
3032 $owner_uid);
3033
3034 $result = $qfh_ret[0];
3035 $feed_title = htmlspecialchars($qfh_ret[1]);
3036 $feed_site_url = $qfh_ret[2];
3037 $last_error = $qfh_ret[3];
3038
3039 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3040
3041 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3042 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3043 <rss version=\"2.0\">
3044 <channel>
3045 <title>$feed_title</title>
3046 <link>$feed_site_url</link>
3047 <description>Feed generated by Tiny Tiny RSS</description>";
3048
3049 while ($line = db_fetch_assoc($result)) {
3050 print "<item>";
3051 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3052 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3053
3054 $tags = get_article_tags($link, $line["id"], $owner_uid);
3055
3056 foreach ($tags as $tag) {
3057 print "<category>" . htmlspecialchars($tag) . "</category>";
3058 }
3059
3060 $rfc822_date = date('r', strtotime($line["updated"]));
3061
3062 print "<pubDate>$rfc822_date</pubDate>";
3063
3064 print "<title>" .
3065 htmlspecialchars($line["title"]) . "</title>";
3066
3067 print "<description><![CDATA[" .
3068 $line["content_preview"] . "]]></description>";
3069
3070 print "</item>";
3071 }
3072
3073 print "</channel></rss>";
3074
3075 }
3076
3077 function getCategoryTitle($link, $cat_id) {
3078
3079 if ($cat_id == -1) {
3080 return __("Special");
3081 } else if ($cat_id == -2) {
3082 return __("Labels");
3083 } else {
3084
3085 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3086 id = '$cat_id'");
3087
3088 if (db_num_rows($result) == 1) {
3089 return db_fetch_result($result, 0, "title");
3090 } else {
3091 return "Uncategorized";
3092 }
3093 }
3094 }
3095
3096 // http://ru2.php.net/strip-tags
3097
3098 function strip_tags_long($textstring, $allowed){
3099 while($textstring != strip_tags($textstring, $allowed))
3100 {
3101 while (strlen($textstring) != 0)
3102 {
3103 if (strlen($textstring) > 1024) {
3104 $otherlen = 1024;
3105 } else {
3106 $otherlen = strlen($textstring);
3107 }
3108 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3109 $safetext .= $temptext;
3110 $textstring = substr_replace($textstring,'',0,$otherlen);
3111 }
3112 $textstring = $safetext;
3113 }
3114 return $textstring;
3115 }
3116
3117
3118 function sanitize_rss($link, $str, $force_strip_tags = false) {
3119 $res = $str;
3120
3121 if (get_pref($link, "STRIP_UNSAFE_TAGS") || $force_strip_tags) {
3122 global $tw_parser;
3123 global $tw_paranoya_setup;
3124
3125 $res = $tw_parser->strip_tags($res, $tw_paranoya_setup);
3126
3127 // $res = preg_replace("/\r\n|\n|\r/", "", $res);
3128 // $res = strip_tags_long($res, "<p><a><i><em><b><strong><blockquote><br><img><div><span>");
3129 }
3130
3131 return $res;
3132 }
3133
3134 function send_headlines_digests($link, $limit = 100) {
3135
3136 if (!DIGEST_ENABLE) return false;
3137
3138 $user_limit = DIGEST_EMAIL_LIMIT;
3139 $days = 1;
3140
3141 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3142
3143 if (DB_TYPE == "pgsql") {
3144 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3145 } else if (DB_TYPE == "mysql") {
3146 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3147 }
3148
3149 $result = db_query($link, "SELECT id,email FROM ttrss_users
3150 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3151
3152 while ($line = db_fetch_assoc($result)) {
3153 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3154 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3155
3156 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3157 $digest = $tuple[0];
3158 $headlines_count = $tuple[1];
3159
3160 if ($headlines_count > 0) {
3161
3162 if (!DIGEST_SMTP_HOST) {
3163
3164 $rc = mail($line["login"] . " <" . $line["email"] . ">",
3165 "[tt-rss] New headlines for last 24 hours", $digest,
3166 "From: " . DIGEST_FROM_NAME . " <" . DIGEST_FROM_ADDRESS . ">\n".
3167 "Content-Type: text/plain; charset=\"utf-8\"\n".
3168 "Content-Transfer-Encoding: 8bit\n");
3169
3170 } else {
3171
3172 $mail = new PHPMailer();
3173
3174 $mail->PluginDir = "phpmailer/";
3175 $mail->SetLanguage("en", "phpmailer/language/");
3176
3177 $mail->CharSet = "UTF-8";
3178
3179 $mail->From = DIGEST_FROM_ADDRESS;
3180 $mail->FromName = DIGEST_FROM_NAME;
3181 $mail->AddAddress($line["email"], $line["login"]);
3182 $mail->Host = DIGEST_SMTP_HOST;
3183 $mail->Mailer = "smtp";
3184
3185 $mail->Username = DIGEST_SMTP_LOGIN;
3186 $mail->Password = DIGEST_SMTP_PASSWORD;
3187
3188 $mail->Subject = "[tt-rss] New headlines for last 24 hours";
3189 $mail->Body = $digest;
3190
3191 $rc = $mail->Send();
3192
3193 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3194
3195 }
3196
3197 print "RC=$rc\n";
3198
3199 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3200 WHERE id = " . $line["id"]);
3201 } else {
3202 print "No headlines\n";
3203 }
3204 }
3205 }
3206
3207 // $digest = prepare_headlines_digest($link, $user_id, $days, $limit);
3208
3209 }
3210
3211 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3212 $tmp = __("New headlines for last 24 hours, as of ") . date("Y/m/d H:m") . "\n";
3213 $tmp .= "=======================================================\n\n";
3214
3215 if (DB_TYPE == "pgsql") {
3216 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
3217 } else if (DB_TYPE == "mysql") {
3218 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
3219 }
3220
3221 $result = db_query($link, "SELECT ttrss_entries.title,
3222 ttrss_feeds.title AS feed_title,
3223 date_entered,
3224 link,
3225 SUBSTRING(last_updated,1,19) AS last_updated
3226 FROM
3227 ttrss_user_entries,ttrss_entries,ttrss_feeds
3228 WHERE
3229 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3230 AND include_in_digest = true
3231 AND $interval_query
3232 AND hidden = false
3233 AND ttrss_user_entries.owner_uid = $user_id
3234 AND unread = true ORDER BY ttrss_feeds.title, date_entered DESC
3235 LIMIT $limit");
3236
3237 $cur_feed_title = "";
3238
3239 $headlines_count = db_num_rows($result);
3240
3241 while ($line = db_fetch_assoc($result)) {
3242 $updated = smart_date_time(strtotime($line["last_updated"]));
3243 $feed_title = $line["feed_title"];
3244
3245 if ($cur_feed_title != $feed_title) {
3246 $cur_feed_title = $feed_title;
3247
3248 $tmp .= "$feed_title\n\n";
3249 }
3250
3251 $tmp .= " * " . trim($line["title"]) . " - $updated\n";
3252 $tmp .= " " . trim($line["link"]) . "\n";
3253 $tmp .= "\n";
3254 }
3255
3256 $tmp .= "--- \n";
3257 $tmp .= __("You have been sent this email because you have enabled daily digests in Tiny Tiny RSS at ") .
3258 DIGEST_HOSTNAME . "\n".
3259 __("To unsubscribe, visit your configuration options or contact instance owner.\n");
3260
3261
3262 return array($tmp, $headlines_count);
3263 }
3264
3265 function check_for_update($link, $brief_fmt = true) {
3266 $releases_feed = "http://tt-rss.spb.ru/releases.rss";
3267
3268 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3269 return;
3270 }
3271
3272 error_reporting(0);
3273 if (ENABLE_SIMPLEPIE) {
3274 $rss = new SimplePie();
3275 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3276 $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3277 $rss->set_feed_url($fetch_url);
3278 $rss->set_output_encoding('UTF-8');
3279 $rss->init();
3280 } else {
3281 $rss = fetch_rss($releases_feed);
3282 }
3283 error_reporting (DEFAULT_ERROR_LEVEL);
3284
3285 if ($rss) {
3286
3287 if (ENABLE_SIMPLEPIE) {
3288 $items = $rss->get_items();
3289 } else {
3290 $items = $rss->items;
3291
3292 if (!$items || !is_array($items)) $items = $rss->entries;
3293 if (!$items || !is_array($items)) $items = $rss;
3294 }
3295
3296 if (!is_array($items) || count($items) == 0) {
3297 return;
3298 }
3299
3300 $latest_item = $items[0];
3301
3302 if (ENABLE_SIMPLEPIE) {
3303 $last_title = $latest_item->get_title();
3304 } else {
3305 $last_title = $latest_item["title"];
3306 }
3307
3308 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3309
3310 if (ENABLE_SIMPLEPIE) {
3311 $release_url = sanitize_rss($link, $latest_item->get_link());
3312 $content = sanitize_rss($link, $latest_item->get_description());
3313 } else {
3314 $release_url = sanitize_rss($link, $latest_item["link"]);
3315 $content = sanitize_rss($link, $latest_item["description"]);
3316 }
3317
3318 if (version_compare(VERSION, $latest_version) == -1) {
3319 if ($brief_fmt) {
3320 return format_notice("<a href=\"javascript:showBlockElement('milestoneDetails')\">
3321 New version of Tiny-Tiny RSS ($latest_version) is available (click for details)</a>
3322 <div id=\"milestoneDetails\">$content</div>");
3323 } else {
3324 return "New version of Tiny-Tiny RSS ($latest_version) is available:
3325 <div class='milestoneDetails'>$content</div>
3326 Visit <a target=\"_new\" href=\"http://tt-rss.spb.ru/\">official site</a> for
3327 download and update information.";
3328 }
3329
3330 }
3331 }
3332 }
3333
3334 function markArticlesById($link, $ids, $cmode) {
3335
3336 $tmp_ids = array();
3337
3338 foreach ($ids as $id) {
3339 array_push($tmp_ids, "ref_id = '$id'");
3340 }
3341
3342 $ids_qpart = join(" OR ", $tmp_ids);
3343
3344 if ($cmode == 0) {
3345 db_query($link, "UPDATE ttrss_user_entries SET
3346 marked = false,last_read = NOW()
3347 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3348 } else if ($cmode == 1) {
3349 db_query($link, "UPDATE ttrss_user_entries SET
3350 marked = true
3351 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3352 } else {
3353 db_query($link, "UPDATE ttrss_user_entries SET
3354 marked = NOT marked,last_read = NOW()
3355 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3356 }
3357 }
3358
3359 function publishArticlesById($link, $ids, $cmode) {
3360
3361 $tmp_ids = array();
3362
3363 foreach ($ids as $id) {
3364 array_push($tmp_ids, "ref_id = '$id'");
3365 }
3366
3367 $ids_qpart = join(" OR ", $tmp_ids);
3368
3369 if ($cmode == 0) {
3370 db_query($link, "UPDATE ttrss_user_entries SET
3371 published = false,last_read = NOW()
3372 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3373 } else if ($cmode == 1) {
3374 db_query($link, "UPDATE ttrss_user_entries SET
3375 published = true
3376 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3377 } else {
3378 db_query($link, "UPDATE ttrss_user_entries SET
3379 published = NOT published,last_read = NOW()
3380 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3381 }
3382 }
3383
3384 function catchupArticlesById($link, $ids, $cmode) {
3385
3386 $tmp_ids = array();
3387
3388 foreach ($ids as $id) {
3389 array_push($tmp_ids, "ref_id = '$id'");
3390 }
3391
3392 $ids_qpart = join(" OR ", $tmp_ids);
3393
3394 if ($cmode == 0) {
3395 db_query($link, "UPDATE ttrss_user_entries SET
3396 unread = false,last_read = NOW()
3397 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3398 } else if ($cmode == 1) {
3399 db_query($link, "UPDATE ttrss_user_entries SET
3400 unread = true
3401 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3402 } else {
3403 db_query($link, "UPDATE ttrss_user_entries SET
3404 unread = NOT unread,last_read = NOW()
3405 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3406 }
3407 }
3408
3409 function catchupArticleById($link, $id, $cmode) {
3410
3411 if ($cmode == 0) {
3412 db_query($link, "UPDATE ttrss_user_entries SET
3413 unread = false,last_read = NOW()
3414 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3415 } else if ($cmode == 1) {
3416 db_query($link, "UPDATE ttrss_user_entries SET
3417 unread = true
3418 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3419 } else {
3420 db_query($link, "UPDATE ttrss_user_entries SET
3421 unread = NOT unread,last_read = NOW()
3422 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3423 }
3424 }
3425
3426 function make_guid_from_title($title) {
3427 return preg_replace("/[ \"\',.:;]/", "-",
3428 mb_strtolower(strip_tags($title), 'utf-8'));
3429 }
3430
3431 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
3432 $bottom = false, $rtl_content = false, $feed_id = 0,
3433 $is_cat = false, $search = false, $match_on = false,
3434 $search_mode = false, $offset = 0, $limit = 0) {
3435
3436 $user_page_offset = $offset + 1;
3437
3438 if (!$bottom) {
3439 $class = "headlinesSubToolbar";
3440 $tid = "headlineActionsTop";
3441 } else {
3442 $class = "headlinesSubToolbar";
3443 $tid = "headlineActionsBottom";
3444 }
3445
3446 print "<table class=\"$class\" id=\"$tid\"
3447 width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>";
3448
3449 if ($rtl_content) {
3450 $rtl_cpart = "RTL";
3451 } else {
3452 $rtl_cpart = "";
3453 }
3454
3455 $page_prev_link = "javascript:viewFeedGoPage(-1)";
3456 $page_next_link = "javascript:viewFeedGoPage(1)";
3457 $page_first_link = "javascript:viewFeedGoPage(0)";
3458
3459 $catchup_page_link = "javascript:catchupPage()";
3460 $catchup_feed_link = "javascript:catchupCurrentFeed()";
3461 $catchup_sel_link = "javascript:catchupSelection()";
3462
3463 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3464
3465 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
3466 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
3467 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
3468
3469 $tog_unread_link = "javascript:selectionToggleUnread()";
3470 $tog_marked_link = "javascript:selectionToggleMarked()";
3471 $tog_published_link = "javascript:selectionTogglePublished()";
3472
3473 } else {
3474
3475 $sel_all_link = "javascript:cdmSelectArticles('all')";
3476 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
3477 $sel_none_link = "javascript:cdmSelectArticles('none')";
3478
3479 $tog_unread_link = "javascript:selectionToggleUnread(true)";
3480 $tog_marked_link = "javascript:selectionToggleMarked(true)";
3481 $tog_published_link = "javascript:selectionTogglePublished(true)";
3482
3483 }
3484
3485 if (strpos($_SESSION["client.userAgent"], "MSIE") === false) {
3486
3487 print "<td class=\"headlineActions$rtl_cpart\">
3488 <ul class=\"headlineDropdownMenu\">
3489 <li class=\"top2\">
3490 ".__('Select:')."
3491 <a href=\"$sel_all_link\">".__('All')."</a>,
3492 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3493 <a href=\"$sel_none_link\">".__('None')."</a></li>
3494 <li class=\"vsep\">&nbsp;</li>
3495 <li class=\"top\">".__('Toggle')."<ul>
3496 <li onclick=\"$tog_unread_link\">".__('Unread')."</li>
3497 <li onclick=\"$tog_marked_link\">".__('Starred')."</li>
3498 <li onclick=\"$tog_published_link\">".__('Published')."</li>
3499 </ul></li>
3500 <li class=\"vsep\">&nbsp;</li>
3501 <li class=\"top\"><a href=\"$catchup_page_link\">".__('Mark as read')."</a><ul>
3502 <li onclick=\"$catchup_sel_link\">".__('Selection')."</li>
3503 <!-- <li onclick=\"$catchup_page_link\">".__('This page')."</li> -->
3504 <li><span class=\"insensitive\">--------</span></li>
3505 <li onclick=\"catchupRelativeToArticle(0)\">".__("Above active article")."</li>
3506 <li onclick=\"catchupRelativeToArticle(1)\">".__("Below active article")."</li>
3507 <li><span class=\"insensitive\">--------</span></li>
3508 <li onclick=\"$catchup_feed_link\">".__('Entire feed')."</li></ul></li>
3509 ";
3510
3511 $enable_pagination = get_pref($link, "_PREFS_ENABLE_PAGINATION");
3512
3513 if ($limit != 0 && !$search && $enable_pagination) {
3514 print "
3515 <li class=\"vsep\">&nbsp;</li>
3516 <li class=\"top\"><a href=\"$page_next_link\">".__('Next page')."</a><ul>
3517 <li onclick=\"$page_prev_link\">".__('Previous page')."</li>
3518 <li onclick=\"$page_first_link\">".__('First page')."</li></ul></li>
3519 </ul>";
3520 }
3521
3522 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3523 print "
3524 <li class=\"vsep\">&nbsp;</li>
3525 <li class=\"top3\">
3526 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3527 '$match_on', '$feed_id', '$is_cat');\">
3528 ".__('Convert to label')."</a></td>";
3529 }
3530 print "
3531 </td>";
3532
3533 } else {
3534 // old style subtoolbar:
3535
3536 print "<td class=\"headlineActions$rtl_cpart\">".
3537 __('Select:')."
3538 <a href=\"$sel_all_link\">".__('All')."</a>,
3539 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3540 <a href=\"$sel_none_link\">".__('None')."</a>
3541 &nbsp;&nbsp;".
3542 __('Toggle:')." <a href=\"$tog_unread_link\">".__('Unread')."</a>,
3543 <a href=\"$tog_marked_link\">".__('Starred')."</a>
3544 &nbsp;&nbsp;".
3545 __('Mark as read:')."
3546 <a href=\"#\" onclick=\"$catchup_page_link\">".__('Page')."</a>,
3547 <a href=\"#\" onclick=\"$catchup_feed_link\">".__('Feed')."</a>";
3548
3549 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3550
3551 print "&nbsp;&nbsp;
3552 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3553 '$match_on', '$feed_id', '$is_cat');\">
3554 ".__('Convert to label')."</a>";
3555 }
3556
3557 print "</td>";
3558
3559 }
3560
3561 /* if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3562 print "<td class=\"headlineActions$rtl_cpart\">
3563 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3564 '$match_on', '$feed_id', '$is_cat');\">
3565 ".__('Convert to Label')."</a></td>";
3566 } */
3567
3568 print "<td class=\"headlineTitle$rtl_cpart\">";
3569
3570 if ($feed_site_url) {
3571 if (!$bottom) {
3572 $target = "target=\"_new\"";
3573 }
3574 print "<a $target href=\"$feed_site_url\">".
3575 truncate_string($feed_title,30)."</a>";
3576 } else {
3577 print $feed_title;
3578 }
3579
3580 if ($search) {
3581 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
3582 }
3583
3584 if ($user_page_offset > 1) {
3585 print " [$user_page_offset] ";
3586 }
3587
3588 if (!$bottom) {
3589 print "
3590 <a target=\"_new\"
3591 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
3592 <img class=\"noborder\"
3593 alt=\"".__('Generated feed')."\" src=\"images/feed-icon-12x12.png\">
3594 </a>";
3595 }
3596
3597 print "</td>";
3598 print "</tr></table>";
3599
3600 }
3601
3602 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true) {
3603
3604 $tmp_category = getCategoryTitle($link, $cat_id);
3605 $cat_unread = getCategoryUnread($link, $cat_id);
3606
3607 if ($hidden) {
3608 $holder_style = "display:none;";
3609 $ellipsis = "...";
3610 } else {
3611 $holder_style = "";
3612 $ellipsis = "";
3613 }
3614
3615 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
3616
3617 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
3618 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>";
3619
3620 if ($can_browse) {
3621 print "<a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">";
3622 } else {
3623 print "<span id=\"FCAP-$cat_id\">";
3624 }
3625
3626 print " <span id=\"FCATCTR-$cat_id\" title=\"Click to browse category\"
3627 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
3628
3629 if ($can_browse) {
3630 print "</a>";
3631 } else {
3632 print "</span>";
3633 }
3634
3635 print "</li>";
3636
3637 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
3638 }
3639
3640 function outputFeedList($link, $tags = false) {
3641
3642 print "<ul class=\"feedList\" id=\"feedList\">";
3643
3644 $owner_uid = $_SESSION["uid"];
3645
3646 /* virtual feeds */
3647
3648 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3649
3650 if ($_COOKIE["ttrss_vf_vclps"] == 1) {
3651 $cat_hidden = true;
3652 } else {
3653 $cat_hidden = false;
3654 }
3655
3656 # print "<li class=\"feedCat\">".__('Special')."</li>";
3657 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\"><ul class=\"feedCatList\">";
3658 # print "<li class=\"feedCat\">".
3659 # "<a id=\"FCATN--1\" href=\"javascript:toggleCollapseCat(-1)\">".
3660 # __('Special')."</a> <span id='FCAP--1'>$ellipsis</span></li>";
3661 #
3662 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\">
3663 # <ul class=\"feedCatList\" id='FCATLIST--1' style='$holder_style'>";
3664
3665 # $cat_unread = getCategoryUnread($link, -1);
3666 # $tmp_category = __("Special");
3667 # $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
3668
3669 printCategoryHeader($link, -1, $cat_hidden, false);
3670 }
3671
3672 $num_starred = getFeedUnread($link, -1);
3673 $num_published = getFeedUnread($link, -2);
3674 $num_fresh = getFeedUnread($link, -3);
3675
3676 $class = "virt";
3677
3678 if ($num_fresh > 0) $class .= "Unread";
3679
3680 printFeedEntry(-3, $class, __("Fresh articles"), $num_fresh,
3681 "images/fresh.png", $link);
3682
3683 $class = "virt";
3684
3685 if ($num_starred > 0) $class .= "Unread";
3686
3687 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
3688
3689 if ($is_ie) {
3690 $mark_img_ext = "gif";
3691 } else {
3692 $mark_img_ext = "png";
3693 }
3694
3695 printFeedEntry(-1, $class, __("Starred articles"), $num_starred,
3696 "images/mark_set.$mark_img_ext", $link);
3697
3698 $class = "virt";
3699
3700 if ($num_published > 0) $class .= "Unread";
3701
3702 printFeedEntry(-2, $class, __("Published articles"), $num_published,
3703 "images/pub_set.gif", $link);
3704
3705 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3706 print "</ul>";
3707 }
3708
3709 if (!$tags) {
3710
3711 if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
3712
3713 $result = db_query($link, "SELECT id,sql_exp,description FROM
3714 ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
3715
3716 if (db_num_rows($result) > 0) {
3717 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3718
3719 if ($_COOKIE["ttrss_vf_lclps"] == 1) {
3720 $cat_hidden = true;
3721 } else {
3722 $cat_hidden = false;
3723 }
3724
3725 printCategoryHeader($link, -2, $cat_hidden, false);
3726
3727 # print "<li class=\"feedCat\">".
3728 # "<a id=\"FCATN--2\" href=\"javascript:toggleCollapseCat(-2)\">".
3729 # __('Labels')."</a> <span id='FCAP--2'>$ellipsis</span></li>";
3730 #
3731 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\"><ul class=\"feedCatList\" id='FCATLIST--2' style='$holder_style'>";
3732 } else {
3733 print "<li><hr></li>";
3734 }
3735 }
3736
3737 while ($line = db_fetch_assoc($result)) {
3738
3739 error_reporting (0);
3740
3741 $label_id = -$line['id'] - 11;
3742 $count = getFeedUnread($link, $label_id);
3743
3744 $class = "label";
3745
3746 if ($count > 0) {
3747 $class .= "Unread";
3748 }
3749
3750 error_reporting (DEFAULT_ERROR_LEVEL);
3751
3752 printFeedEntry($label_id,
3753 $class, $line["description"],
3754 $count, "images/label.png", $link);
3755
3756 }
3757
3758 if (db_num_rows($result) > 0) {
3759 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3760 print "</ul>";
3761 }
3762 }
3763
3764 }
3765
3766 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
3767 print "<li><hr></li>";
3768 }
3769
3770 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3771 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
3772 $order_by_qpart = "category,unread DESC,title";
3773 } else {
3774 $order_by_qpart = "category,title";
3775 }
3776 } else {
3777 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
3778 $order_by_qpart = "unread DESC,title";
3779 } else {
3780 $order_by_qpart = "title";
3781 }
3782 }
3783
3784 $age_qpart = getMaxAgeSubquery();
3785
3786 $result = db_query($link, "SELECT ttrss_feeds.*,
3787 SUBSTRING(last_updated,1,19) AS last_updated_noms,
3788 (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
3789 WHERE feed_id = ttrss_feeds.id AND unread = true
3790 AND $age_qpart
3791 AND ttrss_user_entries.ref_id = ttrss_entries.id
3792 AND owner_uid = '$owner_uid') as unread,
3793 cat_id,last_error,
3794 ttrss_feed_categories.title AS category,
3795 ttrss_feed_categories.collapsed
3796 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
3797 ON (ttrss_feed_categories.id = cat_id)
3798 WHERE
3799 ttrss_feeds.hidden = false AND
3800 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
3801 ORDER BY $order_by_qpart");
3802
3803 $actid = $_GET["actid"];
3804
3805 /* real feeds */
3806
3807 $lnum = 0;
3808
3809 $total_unread = 0;
3810
3811 $category = "";
3812
3813 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
3814
3815 while ($line = db_fetch_assoc($result)) {
3816
3817 $feed = trim($line["title"]);
3818
3819 if (!$feed) $feed = "[Untitled]";
3820
3821 $feed_id = $line["id"];
3822
3823 $subop = $_GET["subop"];
3824
3825 $unread = $line["unread"];
3826
3827 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
3828 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
3829 } else {
3830 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
3831 }
3832
3833 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
3834
3835 if ($rtl_content) {
3836 $rtl_tag = "dir=\"RTL\"";
3837 } else {
3838 $rtl_tag = "";
3839 }
3840
3841 $tmp_result = db_query($link,
3842 "SELECT id,COUNT(unread) AS unread
3843 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
3844 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
3845 WHERE parent_feed = '$feed_id' AND unread = true
3846 GROUP BY ttrss_feeds.id");
3847
3848 if (db_num_rows($tmp_result) > 0) {
3849 while ($l = db_fetch_assoc($tmp_result)) {
3850 $unread += $l["unread"];
3851 }
3852 }
3853
3854 $cat_id = $line["cat_id"];
3855
3856 $tmp_category = $line["category"];
3857
3858 if (!$tmp_category) {
3859 $tmp_category = __("Uncategorized");
3860 }
3861
3862 // $class = ($lnum % 2) ? "even" : "odd";
3863
3864 if ($line["last_error"]) {
3865 $class = "error";
3866 } else {
3867 $class = "feed";
3868 }
3869
3870 if ($unread > 0) $class .= "Unread";
3871
3872 if ($actid == $feed_id) {
3873 $class .= "Selected";
3874 }
3875
3876 $total_unread += $unread;
3877
3878 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
3879
3880 if ($category) {
3881 print "</ul></li>";
3882 }
3883
3884 $category = $tmp_category;
3885
3886 $collapsed = $line["collapsed"];
3887
3888 // workaround for NULL category
3889 if ($category == __("Uncategorized")) {
3890 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
3891 $collapsed = "t";
3892 }
3893 }
3894
3895 if ($collapsed == "t" || $collapsed == "1") {
3896 $holder_class = "feedCatHolder";
3897 $holder_style = "display:none;";
3898 $ellipsis = "...";
3899 } else {
3900 $holder_class = "feedCatHolder";
3901 $holder_style = "";
3902 $ellipsis = "";
3903 }
3904
3905 $cat_id = sprintf("%d", $cat_id);
3906
3907 $cat_unread = getCategoryUnread($link, $cat_id);
3908
3909 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
3910
3911 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
3912 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>
3913 <a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">
3914 <span id=\"FCATCTR-$cat_id\" title=\"Click to browse category\"
3915 class=\"$catctr_class\">($cat_unread)</span> $ellipsis
3916 </a></li>";
3917
3918 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
3919 }
3920
3921 printFeedEntry($feed_id, $class, $feed, $unread,
3922 ICONS_DIR."/$feed_id.ico", $link, $rtl_content,
3923 $last_updated, $line["last_error"]);
3924
3925 ++$lnum;
3926 }
3927
3928 if (db_num_rows($result) == 0) {
3929 print "<li>".__('No feeds to display.')."</li>";
3930 }
3931
3932 } else {
3933
3934 // tags
3935
3936 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
3937 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
3938 post_int_id = ttrss_user_entries.int_id AND
3939 unread = true AND ref_id = ttrss_entries.id
3940 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
3941 UNION
3942 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
3943 ORDER BY tag_name"); */
3944
3945 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3946 print "<li class=\"feedCat\">".__('Tags')."</li>";
3947 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
3948 }
3949
3950 $age_qpart = getMaxAgeSubquery();
3951
3952 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
3953 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
3954 AND ref_id = id AND $age_qpart
3955 AND unread = true)) AS count FROM ttrss_tags
3956 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
3957 ORDER BY count DESC LIMIT 50");
3958
3959 $tags = array();
3960
3961 while ($line = db_fetch_assoc($result)) {
3962 $tags[$line["tag_name"]] += $line["count"];
3963 }
3964
3965 foreach (array_keys($tags) as $tag) {
3966
3967 $unread = $tags[$tag];
3968
3969 $class = "tag";
3970
3971 if ($unread > 0) {
3972 $class .= "Unread";
3973 }
3974
3975 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
3976
3977 }
3978
3979 if (db_num_rows($result) == 0) {
3980 print "<li>No tags to display.</li>";
3981 }
3982
3983 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3984 print "</ul>";
3985 }
3986
3987 }
3988
3989 print "</ul>";
3990
3991 }
3992
3993 function get_article_tags($link, $id, $owner_uid = 0) {
3994
3995 $a_id = db_escape_string($id);
3996
3997 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3998
3999 $tmp_result = db_query($link, "SELECT DISTINCT tag_name,
4000 owner_uid as owner FROM
4001 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4002 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name");
4003
4004 $tags = array();
4005
4006 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4007 array_push($tags, $tmp_line["tag_name"]);
4008 }
4009
4010 return $tags;
4011 }
4012
4013 function trim_value(&$value) {
4014 $value = trim($value);
4015 }
4016
4017 function trim_array($array) {
4018 $tmp = $array;
4019 array_walk($tmp, 'trim_value');
4020 return $tmp;
4021 }
4022
4023 function tag_is_valid($tag) {
4024 if ($tag == '') return false;
4025 if (preg_match("/^[0-9]*$/", $tag)) return false;
4026
4027 $tag = iconv("utf-8", "utf-8", $tag);
4028 if (!$tag) return false;
4029
4030 return true;
4031 }
4032
4033 function render_login_form($link, $mobile = false) {
4034 if (!$mobile) {
4035 require_once "login_form.php";
4036 } else {
4037 require_once "mobile/login_form.php";
4038 }
4039 }
4040
4041 // from http://developer.apple.com/internet/safari/faq.html
4042 function no_cache_incantation() {
4043 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4044 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4045 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4046 header("Cache-Control: post-check=0, pre-check=0", false);
4047 header("Pragma: no-cache"); // HTTP/1.0
4048 }
4049
4050 function format_warning($msg, $id = "") {
4051 return "<div class=\"warning\" id=\"$id\">
4052 <img src=\"images/sign_excl.gif\">$msg</div>";
4053 }
4054
4055 function format_notice($msg) {
4056 return "<div class=\"notice\">
4057 <img src=\"images/sign_info.gif\">$msg</div>";
4058 }
4059
4060 function format_error($msg) {
4061 return "<div class=\"error\">
4062 <img src=\"images/sign_excl.gif\">$msg</div>";
4063 }
4064
4065 function print_notice($msg) {
4066 return print format_notice($msg);
4067 }
4068
4069 function print_warning($msg) {
4070 return print format_warning($msg);
4071 }
4072
4073 function print_error($msg) {
4074 return print format_error($msg);
4075 }
4076
4077
4078 function T_sprintf() {
4079 $args = func_get_args();
4080 return vsprintf(__(array_shift($args)), $args);
4081 }
4082
4083 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true) {
4084
4085 /* we can figure out feed_id from article id anyway, why do we
4086 * pass feed_id here? */
4087
4088 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4089 WHERE ref_id = '$id'");
4090
4091 $feed_id = db_fetch_result($result, 0, "feed_id");
4092
4093 print "<article id='$id'><![CDATA[";
4094
4095 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4096 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4097
4098 if (db_num_rows($result) == 1) {
4099 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4100 } else {
4101 $rtl_content = false;
4102 }
4103
4104 if ($rtl_content) {
4105 $rtl_tag = "dir=\"RTL\"";
4106 $rtl_class = "RTL";
4107 } else {
4108 $rtl_tag = "";
4109 $rtl_class = "";
4110 }
4111
4112 if ($mark_as_read) {
4113 $result = db_query($link, "UPDATE ttrss_user_entries
4114 SET unread = false,last_read = NOW()
4115 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4116 }
4117
4118 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4119 SUBSTRING(updated,1,16) as updated,
4120 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4121 num_comments,
4122 author
4123 FROM ttrss_entries,ttrss_user_entries
4124 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4125
4126 if ($result) {
4127
4128 $link_target = "";
4129
4130 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4131 $link_target = "target=\"_new\"";
4132 }
4133
4134 $line = db_fetch_assoc($result);
4135
4136 if ($line["icon_url"]) {
4137 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4138 } else {
4139 $feed_icon = "&nbsp;";
4140 }
4141
4142 /* if ($line["comments"] && $line["link"] != $line["comments"]) {
4143 $entry_comments = "(<a href=\"".$line["comments"]."\">Comments</a>)";
4144 } else {
4145 $entry_comments = "";
4146 } */
4147
4148 $num_comments = $line["num_comments"];
4149 $entry_comments = "";
4150
4151 if ($num_comments > 0) {
4152 if ($line["comments"]) {
4153 $comments_url = $line["comments"];
4154 } else {
4155 $comments_url = $line["link"];
4156 }
4157 $entry_comments = "<a $link_target href=\"$comments_url\">$num_comments comments</a>";
4158 } else {
4159 if ($line["comments"] && $line["link"] != $line["comments"]) {
4160 $entry_comments = "<a $link_target href=\"".$line["comments"]."\">comments</a>";
4161 }
4162 }
4163
4164 print "<div class=\"postReply\">";
4165
4166 print "<div class=\"postHeader\">";
4167
4168 $entry_author = $line["author"];
4169
4170 if ($entry_author) {
4171 $entry_author = __(" - by ") . $entry_author;
4172 }
4173
4174 $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
4175 strtotime($line["updated"]));
4176
4177 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4178
4179 if ($line["link"]) {
4180 print "<div clear='both'><a $link_target href=\"" . $line["link"] . "\">" .
4181 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4182 } else {
4183 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4184 }
4185
4186 /* $tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
4187 ttrss_tags WHERE post_int_id = " . $line["int_id"] . "
4188 ORDER BY tag_name"); */
4189
4190 $tags = get_article_tags($link, $id);
4191
4192 $tags_str = "";
4193 $f_tags_str = "";
4194
4195 $num_tags = 0;
4196
4197 foreach ($tags as $tag) {
4198 $num_tags++;
4199 $tag_escaped = str_replace("'", "\\'", $tag);
4200
4201 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>, ";
4202
4203 if ($num_tags == 6) {
4204 $tags_str .= "...";
4205
4206 } else if ($num_tags < 6) {
4207 $tags_str .= $tag_str;
4208 }
4209 $f_tags_str .= $tag_str;
4210 }
4211
4212 $tags_str = preg_replace("/, $/", "", $tags_str);
4213 $f_tags_str = preg_replace("/, $/", "", $f_tags_str);
4214
4215 $all_tags_div = "<span class='cdmAllTagsCtr'>...<div class='cdmAllTags'>All Tags: $f_tags_str</div></span>";
4216 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
4217
4218 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4219
4220 if (!$tags_str) $tags_str = '<span class="tagList">'.__('no tags').'</span>';
4221
4222 print "<div style='float : right'>
4223 <img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>
4224 $tags_str
4225 <a title=\"Edit tags for this article\"
4226 href=\"javascript:editArticleTags($id, $feed_id)\">(+)</a></div>
4227 <div clear='both'>$entry_comments</div>";
4228
4229 print "</div>";
4230
4231 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4232 print "<div class=\"postContent\">";
4233
4234 #print "<div id=\"allEntryTags\">".__('Tags:')." $f_tags_str</div>";
4235
4236 $line["content"] = sanitize_rss($link, $line["content"]);
4237
4238 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4239 $line["content"] = preg_replace("/href=/i", "target=\"_new\" href=", $line["content"]);
4240 }
4241
4242 print $line["content"] . "</div>";
4243
4244 print "</div>";
4245
4246 }
4247
4248 print "]]></article>";
4249
4250 }
4251
4252 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4253 $next_unread_feed, $offset) {
4254
4255 $timing_info = getmicrotime();
4256
4257 $topmost_article_ids = array();
4258
4259 if (!$offset) {
4260 $offset = 0;
4261 }
4262
4263 if ($subop == "undefined") $subop = "";
4264
4265 if ($subop == "CatchupSelected") {
4266 $ids = split(",", db_escape_string($_GET["ids"]));
4267 $cmode = sprintf("%d", $_GET["cmode"]);
4268
4269 catchupArticlesById($link, $ids, $cmode);
4270 }
4271
4272 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4273 update_generic_feed($link, $feed, $cat_view);
4274 }
4275
4276 if ($subop == "MarkAllRead") {
4277 catchup_feed($link, $feed, $cat_view);
4278
4279 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4280 if ($next_unread_feed) {
4281 $feed = $next_unread_feed;
4282 }
4283 }
4284 }
4285
4286 if ($feed_id > 0) {
4287 $result = db_query($link,
4288 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4289
4290 if (db_num_rows($result) == 0) {
4291 print "<div align='center'>".__('Feed not found.')."</div>";
4292 return;
4293 }
4294 }
4295
4296 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4297
4298 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4299 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4300
4301 if (db_num_rows($result) == 1) {
4302 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4303 } else {
4304 $rtl_content = false;
4305 }
4306
4307 if ($rtl_content) {
4308 $rtl_tag = "dir=\"RTL\"";
4309 } else {
4310 $rtl_tag = "";
4311 }
4312 } else {
4313 $rtl_tag = "";
4314 $rtl_content = false;
4315 }
4316
4317 $script_dt_add = get_script_dt_add();
4318
4319 /// START /////////////////////////////////////////////////////////////////////////////////
4320
4321 $search = db_escape_string($_GET["query"]);
4322 $search_mode = db_escape_string($_GET["search_mode"]);
4323 $match_on = db_escape_string($_GET["match_on"]);
4324
4325 if (!$match_on) {
4326 $match_on = "both";
4327 }
4328
4329 $real_offset = $offset * $limit;
4330
4331 if ($_GET["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4332
4333 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4334 $search, $search_mode, $match_on, false, $real_offset);
4335
4336 if ($_GET["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4337
4338 $result = $qfh_ret[0];
4339 $feed_title = $qfh_ret[1];
4340 $feed_site_url = $qfh_ret[2];
4341 $last_error = $qfh_ret[3];
4342
4343 if ($feed == -2) {
4344 $feed_site_url = article_publish_url($link);
4345 }
4346
4347 /// STOP //////////////////////////////////////////////////////////////////////////////////
4348
4349 if (!$offset) {
4350 print "<div id=\"headlinesContainer\" $rtl_tag>";
4351
4352 if (!$result) {
4353 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4354 return;
4355 }
4356
4357 print_headline_subtoolbar($link, $feed_site_url, $feed_title, false,
4358 $rtl_content, $feed, $cat_view, $search, $match_on, $search_mode,
4359 $offset, $limit);
4360
4361 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4362 }
4363
4364 $headlines_count = db_num_rows($result);
4365
4366 if (db_num_rows($result) > 0) {
4367
4368 # print "\{$offset}";
4369
4370 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
4371 print "<table class=\"headlinesList\" id=\"headlinesList\"
4372 cellspacing=\"0\">";
4373 }
4374
4375 $lnum = $limit*$offset;
4376
4377 error_reporting (DEFAULT_ERROR_LEVEL);
4378
4379 $num_unread = 0;
4380
4381 while ($line = db_fetch_assoc($result)) {
4382
4383 $class = ($lnum % 2) ? "even" : "odd";
4384
4385 $id = $line["id"];
4386 $feed_id = $line["feed_id"];
4387
4388 if (count($topmost_article_ids) < 5) {
4389 array_push($topmost_article_ids, $id);
4390 }
4391
4392 if ($line["last_read"] == "" &&
4393 ($line["unread"] != "t" && $line["unread"] != "1")) {
4394
4395 $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
4396 alt=\"Updated\">";
4397 } else {
4398 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4399 alt=\"Updated\">";
4400 }
4401
4402 if ($line["unread"] == "t" || $line["unread"] == "1") {
4403 $class .= "Unread";
4404 ++$num_unread;
4405 $is_unread = true;
4406 } else {
4407 $is_unread = false;
4408 }
4409
4410 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4411
4412 if ($is_ie) {
4413 $mark_img_ext = "gif";
4414 } else {
4415 $mark_img_ext = "png";
4416 }
4417
4418 if ($line["marked"] == "t" || $line["marked"] == "1") {
4419 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_set.$mark_img_ext\"
4420 class=\"markedPic\"
4421 alt=\"Unstar article\" onclick='javascript:tMark($id)'>";
4422 } else {
4423 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_unset.$mark_img_ext\"
4424 class=\"markedPic\"
4425 alt=\"Star article\" onclick='javascript:tMark($id)'>";
4426 }
4427
4428 if ($line["published"] == "t" || $line["published"] == "1") {
4429 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_set.gif\"
4430 class=\"markedPic\"
4431 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4432 } else {
4433 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_unset.gif\"
4434 class=\"markedPic\"
4435 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4436 }
4437
4438 # $content_link = "<a target=\"_new\" href=\"".$line["link"]."\">" .
4439 # $line["title"] . "</a>";
4440
4441 $content_link = "<a href=\"javascript:view($id,$feed_id);\">" .
4442 $line["title"] . "</a>";
4443
4444 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4445 # $line["title"] . "</a>";
4446
4447 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4448 $updated_fmt = smart_date_time(strtotime($line["updated_noms"]));
4449 } else {
4450 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4451 $updated_fmt = date($short_date, strtotime($line["updated_noms"]));
4452 }
4453
4454 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4455 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4456 100);
4457 }
4458
4459 $entry_author = $line["author"];
4460
4461 if ($entry_author) {
4462 $entry_author = " - by $entry_author";
4463 }
4464
4465 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4466
4467 print "<tr class='$class' id='RROW-$id'>";
4468
4469 print "<td class='hlUpdPic'>$update_pic</td>";
4470
4471 print "<td class='hlSelectRow'>
4472 <input type=\"checkbox\" onclick=\"tSR(this)\"
4473 id=\"RCHK-$id\">
4474 </td>";
4475
4476 print "<td class='hlMarkedPic'>$marked_pic</td>";
4477 print "<td class='hlMarkedPic'>$published_pic</td>";
4478
4479 # if ($line["feed_title"]) {
4480 # print "<td class='hlContent'>$content_link</td>";
4481 # print "<td class='hlFeed'>
4482 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
4483 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
4484 # } else {
4485
4486 print "<td class='hlContent' valign='middle'>";
4487
4488 print "<a href=\"javascript:view($id,$feed_id);\">" .
4489 $line["title"];
4490
4491 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4492 if ($content_preview) {
4493 print "<span class=\"contentPreview\"> - $content_preview</span>";
4494 }
4495 }
4496
4497 print "</a>";
4498
4499 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
4500 # $line["feed_title"]."</a>
4501
4502 if ($line["feed_title"]) {
4503 print "<span class=\"hlFeed\">
4504 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
4505 $line["feed_title"]."</a>)
4506 </span>";
4507 }
4508
4509
4510 print "</td>";
4511
4512 # }
4513
4514 print "<td class=\"hlUpdated\"><nobr>$updated_fmt&nbsp;</nobr></td>";
4515
4516 print "</tr>";
4517
4518 } else {
4519
4520 if ($is_unread) {
4521 $add_class = "Unread";
4522 } else {
4523 $add_class = "";
4524 }
4525
4526 print "<div class=\"cdmArticle$add_class\"
4527 id=\"RROW-$id\" onmouseover='cdmMouseIn(this)'
4528 onmouseout='cdmMouseOut(this)'>";
4529
4530 print "<div class=\"cdmHeader\">";
4531
4532 print "<div class=\"articleUpdated\">$updated_fmt</div>";
4533
4534 print "<a class=\"title\"
4535 onclick=\"javascript:toggleUnread($id, 0)\"
4536 target=\"_new\" href=\"".$line["link"]."\">".$line["title"]."</a>";
4537
4538 print $entry_author;
4539
4540 if ($line["feed_title"]) {
4541 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
4542 }
4543
4544 print "</div>";
4545
4546 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4547 $line["content_preview"] = preg_replace("/href=/i",
4548 "target=\"_new\" href=", $line["content_preview"]);
4549 }
4550
4551 print "<div class=\"cdmContent\">" . $line["content_preview"] . "</div><br clear=\"all\">";
4552
4553 print "<div class=\"cdmFooter\"><span class='s0'>";
4554
4555 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
4556
4557 print __("Select:").
4558 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
4559 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
4560
4561 print "</span><span class='s1'>$marked_pic</span> ";
4562 print "<span class='s1'>$published_pic</span> ";
4563
4564 $tags = get_article_tags($link, $id);
4565
4566 $tags_str = "";
4567 $full_tags_str = "";
4568 $num_tags = 0;
4569
4570 foreach ($tags as $tag) {
4571 $num_tags++;
4572 $full_tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
4573 if ($num_tags < 5) {
4574 $tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
4575 } else if ($num_tags == 5) {
4576 $tags_str .= "...";
4577 }
4578 }
4579
4580 $tags_str = preg_replace("/, $/", "", $tags_str);
4581 $full_tags_str = preg_replace("/, $/", "", $full_tags_str);
4582
4583 $all_tags_div = "<span class='cdmAllTagsCtr'>...<div class='cdmAllTags'>All Tags: $full_tags_str</div></span>";
4584
4585 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
4586
4587
4588 if ($tags_str == "") $tags_str = "no tags";
4589
4590 // print "<img src='images/tag.png' class='markedPic'>";
4591
4592 print "<span class='s1'>
4593 <img class='tagsPic' src='images/tag.png' alt='Tags'
4594 title='Tags'> $tags_str <a title=\"Edit tags for this article\"
4595 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
4596
4597 print "</span>";
4598
4599 print "<span class='s2'>Toggle: <a class=\"cdmToggleLink\"
4600 href=\"javascript:toggleUnread($id)\">
4601 Unread</a></span>";
4602
4603 print "</div>";
4604 print "</div>";
4605
4606 }
4607
4608 ++$lnum;
4609 }
4610
4611 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
4612 print "</table>";
4613 }
4614
4615 // print_headline_subtoolbar($link,
4616 // "javascript:catchupPage()", "Mark page as read", true, $rtl_content);
4617
4618
4619 } else {
4620 if (!$offset) print "<div class='whiteBox'>".__('No articles found.')."</div>";
4621 }
4622
4623 if (!$offset) {
4624 print "</div>";
4625 print "</div>";
4626 }
4627
4628 return array($topmost_article_ids, $headlines_count);
4629 }
4630
4631 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
4632
4633 function printTagCloud($link) {
4634
4635 /* get first ref_id to count from */
4636
4637 /*
4638
4639 $query = "";
4640
4641 if (DB_TYPE == "pgsql") {
4642 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
4643 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
4644 AND date_entered > NOW() - INTERVAL '30 days'";
4645 } else {
4646 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
4647 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
4648 AND date_entered > DATE_SUB(NOW(), INTERVAL 30 DAY)";
4649 }
4650
4651 $result = db_query($link, $query);
4652 $first_id = db_fetch_result($result, 0, "id"); */
4653
4654 //AND post_int_id >= '$first_id'
4655 $query = "SELECT tag_name, COUNT(post_int_id) AS count
4656 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
4657 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
4658
4659 $result = db_query($link, $query);
4660
4661 $tags = array();
4662
4663 while ($line = db_fetch_assoc($result)) {
4664 $tags[$line["tag_name"]] = $line["count"];
4665 }
4666
4667 ksort($tags);
4668
4669 $max_size = 32; // max font size in pixels
4670 $min_size = 11; // min font size in pixels
4671
4672 // largest and smallest array values
4673 $max_qty = max(array_values($tags));
4674 $min_qty = min(array_values($tags));
4675
4676 // find the range of values
4677 $spread = $max_qty - $min_qty;
4678 if ($spread == 0) { // we don't want to divide by zero
4679 $spread = 1;
4680 }
4681
4682 // set the font-size increment
4683 $step = ($max_size - $min_size) / ($spread);
4684
4685 // loop through the tag array
4686 foreach ($tags as $key => $value) {
4687 // calculate font-size
4688 // find the $value in excess of $min_qty
4689 // multiply by the font-size increment ($size)
4690 // and add the $min_size set above
4691 $size = round($min_size + (($value - $min_qty) * $step));
4692
4693 $key_escaped = str_replace("'", "\\'", $key);
4694
4695 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
4696 $size . "px\" title=\"$value articles tagged with " .
4697 $key . '">' . $key . '</a> ';
4698 }
4699 }
4700
4701 function print_checkpoint($n, $s) {
4702 $ts = getmicrotime();
4703 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
4704 return $ts;
4705 }
4706
4707 function sanitize_tag($tag) {
4708 $tag = trim($tag);
4709
4710 $tag = mb_strtolower($tag, 'utf-8');
4711
4712 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
4713
4714 // $tag = str_replace('"', "", $tag);
4715 // $tag = str_replace("+", " ", $tag);
4716 $tag = str_replace("technorati tag: ", "", $tag);
4717
4718 return $tag;
4719 }
4720
4721 function generate_publish_key() {
4722 return sha1(uniqid(rand(), true));
4723 }
4724
4725 function article_publish_url($link) {
4726
4727 $url_path = 'http://' . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
4728
4729 $url_path .= "?op=publish&key=" . get_pref($link, "_PREFS_PUBLISH_KEY");
4730
4731 return $url_path;
4732 }
4733
4734 function clear_feed_articles($link, $id) {
4735 $result = db_query($link, "DELETE FROM ttrss_user_entries
4736 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
4737
4738 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
4739 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
4740 }
4741
4742 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/