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[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 "pt_BR" => "Portuguese/Brazil",
18 "zh_CN" => "Simplified Chinese");
19
20 return $tr;
21 }
22
23 if (ENABLE_TRANSLATIONS == true) {
24 require_once "accept-to-gettext.php";
25 require_once "gettext/gettext.inc";
26
27 function startup_gettext() {
28
29 # Get locale from Accept-Language header
30 $lang = al2gt(array_keys(get_translations()), "text/html");
31
32 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
33 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
34 }
35
36 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
37 $lang = $_COOKIE["ttrss_lang"];
38 }
39
40 if ($lang) {
41 _setlocale(LC_MESSAGES, $lang);
42 _bindtextdomain("messages", "locale");
43 _textdomain("messages");
44 _bind_textdomain_codeset("messages", "UTF-8");
45 }
46 }
47
48 startup_gettext();
49
50 } else {
51 function __($msg) {
52 return $msg;
53 }
54 function startup_gettext() {
55 // no-op
56 return true;
57 }
58 }
59
60 require_once 'db-prefs.php';
61 require_once 'compat.php';
62 require_once 'errors.php';
63 require_once 'version.php';
64
65 require_once 'phpmailer/class.phpmailer.php';
66
67 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
68 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
69
70 if (ENABLE_SIMPLEPIE) {
71 require_once "simplepie/simplepie.inc";
72 } else {
73 require_once "magpierss/rss_fetch.inc";
74 require_once 'magpierss/rss_utils.inc';
75 }
76
77 function _debug($msg) {
78 $ts = strftime("%H:%M:%S", time());
79 print "[$ts] $msg\n";
80 }
81
82 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
83
84 $rows = -1;
85
86 if (DB_TYPE == "pgsql") {
87 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
88 marked = false AND feed_id = '$feed_id' AND
89 (SELECT date_entered FROM ttrss_entries WHERE
90 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
91
92 $pg_version = get_pgsql_version($link);
93
94 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
95
96 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
97 ttrss_entries.id = ref_id AND
98 marked = false AND
99 feed_id = '$feed_id' AND
100 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
101
102 } else {
103
104 $result = db_query($link, "DELETE FROM ttrss_user_entries
105 USING ttrss_entries
106 WHERE ttrss_entries.id = ref_id AND
107 marked = false AND
108 feed_id = '$feed_id' AND
109 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
110 }
111
112 $rows = pg_affected_rows($result);
113
114 } else {
115
116 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
117 marked = false AND feed_id = '$feed_id' AND
118 (SELECT date_entered FROM ttrss_entries WHERE
119 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
120
121 $result = db_query($link, "DELETE FROM ttrss_user_entries
122 USING ttrss_user_entries, ttrss_entries
123 WHERE ttrss_entries.id = ref_id AND
124 marked = false AND
125 feed_id = '$feed_id' AND
126 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
127
128 $rows = mysql_affected_rows($link);
129
130 }
131
132 if ($debug) {
133 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
134 }
135 }
136
137 function global_purge_old_posts($link, $do_output = false, $limit = false) {
138
139 $random_qpart = sql_random_function();
140
141 if ($limit) {
142 $limit_qpart = "LIMIT $limit";
143 } else {
144 $limit_qpart = "";
145 }
146
147 $result = db_query($link,
148 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
149 ORDER BY $random_qpart $limit_qpart");
150
151 while ($line = db_fetch_assoc($result)) {
152
153 $feed_id = $line["id"];
154 $purge_interval = $line["purge_interval"];
155 $owner_uid = $line["owner_uid"];
156
157 if ($purge_interval == 0) {
158
159 $tmp_result = db_query($link,
160 "SELECT value FROM ttrss_user_prefs WHERE
161 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
162
163 if (db_num_rows($tmp_result) != 0) {
164 $purge_interval = db_fetch_result($tmp_result, 0, "value");
165 }
166 }
167
168 if ($do_output) {
169 // print "Feed $feed_id: purge interval = $purge_interval\n";
170 }
171
172 if ($purge_interval > 0) {
173 purge_feed($link, $feed_id, $purge_interval, $do_output);
174 }
175 }
176
177 // purge orphaned posts in main content table
178 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
179 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
180
181 if ($do_output) {
182 $rows = db_affected_rows($link, $result);
183 _debug("Purged $rows orphaned posts.");
184 }
185
186 }
187
188 function purge_old_posts($link) {
189
190 $user_id = $_SESSION["uid"];
191
192 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
193 WHERE owner_uid = '$user_id'");
194
195 while ($line = db_fetch_assoc($result)) {
196
197 $feed_id = $line["id"];
198 $purge_interval = $line["purge_interval"];
199
200 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
201
202 if ($purge_interval > 0) {
203 purge_feed($link, $feed_id, $purge_interval);
204 }
205 }
206
207 // purge orphaned posts in main content table
208 db_query($link, "DELETE FROM ttrss_entries WHERE
209 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
210 }
211
212 function get_feed_update_interval($link, $feed_id) {
213 $result = db_query($link, "SELECT owner_uid, update_interval FROM
214 ttrss_feeds WHERE id = '$feed_id'");
215
216 if (db_num_rows($result) == 1) {
217 $update_interval = db_fetch_result($result, 0, "update_interval");
218 $owner_uid = db_fetch_result($result, 0, "owner_uid");
219
220 if ($update_interval != 0) {
221 return $update_interval;
222 } else {
223 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
224 }
225
226 } else {
227 return -1;
228 }
229 }
230
231 function update_all_feeds($link, $fetch, $user_id = false, $force_daemon = false) {
232
233 if (WEB_DEMO_MODE) return;
234
235 if (!$user_id) {
236 $user_id = $_SESSION["uid"];
237 purge_old_posts($link);
238 }
239
240 // db_query($link, "BEGIN");
241
242 if (MAX_UPDATE_TIME > 0) {
243 if (DB_TYPE == "mysql") {
244 $q_order = "RAND()";
245 } else {
246 $q_order = "RANDOM()";
247 }
248 } else {
249 $q_order = "last_updated DESC";
250 }
251
252 $result = db_query($link, "SELECT feed_url,id,
253 SUBSTRING(last_updated,1,19) AS last_updated,
254 update_interval FROM ttrss_feeds WHERE owner_uid = '$user_id'
255 ORDER BY $q_order");
256
257 $upd_start = time();
258
259 while ($line = db_fetch_assoc($result)) {
260 $upd_intl = $line["update_interval"];
261
262 if (!$upd_intl || $upd_intl == 0) {
263 $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id, false);
264 }
265
266 if ($upd_intl < 0) {
267 // Updates for this feed are disabled
268 continue;
269 }
270
271 if ($fetch || (!$line["last_updated"] ||
272 time() - strtotime($line["last_updated"]) > ($upd_intl * 60))) {
273
274 // print "<!-- feed: ".$line["feed_url"]." -->";
275
276 update_rss_feed($link, $line["feed_url"], $line["id"], $force_daemon);
277
278 $upd_elapsed = time() - $upd_start;
279
280 if (MAX_UPDATE_TIME > 0 && $upd_elapsed > MAX_UPDATE_TIME) {
281 return;
282 }
283 }
284 }
285
286 // db_query($link, "COMMIT");
287
288 }
289
290 function fetch_file_contents($url) {
291 if (USE_CURL_FOR_ICONS) {
292 $tmpfile = tempnam(TMP_DIRECTORY, "ttrss-tmp");
293
294 $ch = curl_init($url);
295 $fp = fopen($tmpfile, "w");
296
297 if ($fp) {
298 curl_setopt($ch, CURLOPT_FILE, $fp);
299 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
300 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
301 curl_exec($ch);
302 curl_close($ch);
303 fclose($fp);
304 }
305
306 $contents = file_get_contents($tmpfile);
307 unlink($tmpfile);
308
309 return $contents;
310
311 } else {
312 return file_get_contents($url);
313 }
314
315 }
316
317 // adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
318 // http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
319
320 function get_favicon_url($url) {
321
322 if ($html = @fetch_file_contents($url)) {
323
324 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
325 // Attempt to grab a favicon link from their webpage url
326 $linkUrl = html_entity_decode($matches[1]);
327
328 if (substr($linkUrl, 0, 1) == '/') {
329 $urlParts = parse_url($url);
330 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
331 } else if (substr($linkUrl, 0, 7) == 'http://') {
332 $faviconURL = $linkUrl;
333 } else if (substr($url, -1, 1) == '/') {
334 $faviconURL = $url.$linkUrl;
335 } else {
336 $faviconURL = $url.'/'.$linkUrl;
337 }
338
339 } else {
340 // If unsuccessful, attempt to "guess" the favicon location
341 $urlParts = parse_url($url);
342 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
343 }
344 }
345
346 // Run a test to see if what we have attempted to get actually exists.
347 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
348 return $faviconURL;
349 } else {
350 return false;
351 }
352 }
353
354 function url_validate($link) {
355
356 $url_parts = @parse_url($link);
357
358 if ( empty( $url_parts["host"] ) )
359 return false;
360
361 if ( !empty( $url_parts["path"] ) ) {
362 $documentpath = $url_parts["path"];
363 } else {
364 $documentpath = "/";
365 }
366
367 if ( !empty( $url_parts["query"] ) )
368 $documentpath .= "?" . $url_parts["query"];
369
370 $host = $url_parts["host"];
371 $port = $url_parts["port"];
372
373 if ( empty($port) )
374 $port = "80";
375
376 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
377
378 if ( !$socket )
379 return false;
380
381 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
382
383 $http_response = fgets( $socket, 22 );
384
385 $responses = "/(200 OK)|(30[0-9] Moved)/";
386 if ( preg_match($responses, $http_response) ) {
387 fclose($socket);
388 return true;
389 } else {
390 return false;
391 }
392
393 }
394
395 function check_feed_favicon($site_url, $feed, $link) {
396 $favicon_url = get_favicon_url($site_url);
397
398 # print "FAVICON [$site_url]: $favicon_url\n";
399
400 error_reporting(0);
401
402 $icon_file = ICONS_DIR . "/$feed.ico";
403
404 if ($favicon_url && !file_exists($icon_file)) {
405 $contents = fetch_file_contents($favicon_url);
406
407 $fp = fopen($icon_file, "w");
408
409 if ($fp) {
410 fwrite($fp, $contents);
411 fclose($fp);
412 chmod($icon_file, 0644);
413 }
414 }
415
416 error_reporting(DEFAULT_ERROR_LEVEL);
417
418 }
419
420 function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
421
422 if (!$_GET["daemon"] && !$ignore_daemon) {
423 return;
424 }
425
426 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
427 _debug("update_rss_feed: start");
428 }
429
430 $result = db_query($link, "SELECT id,update_interval,auth_login,auth_pass,cache_images
431 FROM ttrss_feeds WHERE id = '$feed'");
432
433 if (db_num_rows($result) == 0) {
434 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
435 _debug("update_rss_feed: feed $feed [$feed_url] NOT FOUND");
436 }
437 return;
438 }
439
440 $auth_login = db_fetch_result($result, 0, "auth_login");
441 $auth_pass = db_fetch_result($result, 0, "auth_pass");
442
443 if (!ENABLE_SIMPLEPIE) {
444 $auth_login = urlencode($auth_login);
445 $auth_pass = urlencode($auth_pass);
446 }
447
448 $update_interval = db_fetch_result($result, 0, "update_interval");
449 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
450
451 if ($update_interval < 0) { return; }
452
453 $feed = db_escape_string($feed);
454
455 $fetch_url = $feed_url;
456
457 if ($auth_login && $auth_pass) {
458 $url_parts = array();
459 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
460
461 if ($url_parts[1] && $url_parts[2]) {
462 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
463 }
464
465 }
466
467 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
468 _debug("update_rss_feed: fetching [$fetch_url]...");
469 }
470
471 if (!defined('DAEMON_EXTENDED_DEBUG') && !$_GET['xdebug']) {
472 error_reporting(0);
473 }
474
475 if (!ENABLE_SIMPLEPIE) {
476 $rss = fetch_rss($fetch_url);
477 } else {
478 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
479 mkdir(SIMPLEPIE_CACHE_DIR);
480 }
481
482 $rss = new SimplePie();
483 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
484 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
485 $rss->set_feed_url($fetch_url);
486 $rss->set_output_encoding('UTF-8');
487
488 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
489 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
490 _debug("enabling image cache");
491 }
492
493 $rss->set_image_handler('./image.php', 'i');
494 }
495
496 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
497 _debug("feed update interval (sec): " .
498 get_feed_update_interval($link, $feed)*60);
499 }
500
501 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
502 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
503 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
504 }
505
506 $rss->init();
507 }
508
509 // print_r($rss);
510
511 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
512 _debug("update_rss_feed: fetch done, parsing...");
513 } else {
514 error_reporting (DEFAULT_ERROR_LEVEL);
515 }
516
517 $feed = db_escape_string($feed);
518
519 if (ENABLE_SIMPLEPIE) {
520 $fetch_ok = !$rss->error();
521 } else {
522 $fetch_ok = !!$rss;
523 }
524
525 if ($fetch_ok) {
526
527 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
528 _debug("update_rss_feed: processing feed data...");
529 }
530
531 // db_query($link, "BEGIN");
532
533 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
534 FROM ttrss_feeds WHERE id = '$feed'");
535
536 $registered_title = db_fetch_result($result, 0, "title");
537 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
538 $orig_site_url = db_fetch_result($result, 0, "site_url");
539
540 $owner_uid = db_fetch_result($result, 0, "owner_uid");
541
542 if (ENABLE_SIMPLEPIE) {
543 $site_url = $rss->get_link();
544 } else {
545 $site_url = $rss->channel["link"];
546 }
547
548 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) {
549 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
550 _debug("update_rss_feed: checking favicon...");
551 }
552
553 check_feed_favicon($site_url, $feed, $link);
554 }
555
556 if (!$registered_title || $registered_title == "[Unknown]") {
557
558 if (ENABLE_SIMPLEPIE) {
559 $feed_title = db_escape_string($rss->get_title());
560 } else {
561 $feed_title = db_escape_string($rss->channel["title"]);
562 }
563
564 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
565 _debug("update_rss_feed: registering title: $feed_title");
566 }
567
568 db_query($link, "UPDATE ttrss_feeds SET
569 title = '$feed_title' WHERE id = '$feed'");
570 }
571
572 // weird, weird Magpie
573 if (!ENABLE_SIMPLEPIE) {
574 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
575 }
576
577 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
578 db_query($link, "UPDATE ttrss_feeds SET
579 site_url = '$site_url' WHERE id = '$feed'");
580 }
581
582 // print "I: " . $rss->channel["image"]["url"];
583
584 if (!ENABLE_SIMPLEPIE) {
585 $icon_url = $rss->image["url"];
586 } else {
587 $icon_url = $rss->get_image_url();
588 }
589
590 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
591 $icon_url = db_escape_string($icon_url);
592 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
593 }
594
595 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
596 _debug("update_rss_feed: loading filters...");
597 }
598
599 $filters = array();
600
601 $result = db_query($link, "SELECT reg_exp,
602 ttrss_filter_types.name AS name,
603 ttrss_filter_actions.name AS action,
604 inverse,
605 action_param
606 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
607 enabled = true AND
608 owner_uid = $owner_uid AND
609 ttrss_filter_types.id = filter_type AND
610 ttrss_filter_actions.id = action_id AND
611 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
612
613 while ($line = db_fetch_assoc($result)) {
614 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
615
616 $filter["reg_exp"] = $line["reg_exp"];
617 $filter["action"] = $line["action"];
618 $filter["action_param"] = $line["action_param"];
619 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
620
621 array_push($filters[$line["name"]], $filter);
622 }
623
624 if (ENABLE_SIMPLEPIE) {
625 $iterator = $rss->get_items();
626 } else {
627 $iterator = $rss->items;
628 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
629 if (!$iterator || !is_array($iterator)) $iterator = $rss;
630 }
631
632 if (!is_array($iterator)) {
633 /* db_query($link, "UPDATE ttrss_feeds
634 SET last_error = 'Parse error: can\'t find any articles.'
635 WHERE id = '$feed'"); */
636
637 // clear any errors and mark feed as updated if fetched okay
638 // even if it's blank
639
640 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
641 _debug("update_rss_feed: entry iterator is not an array, no articles?");
642 }
643
644 db_query($link, "UPDATE ttrss_feeds
645 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
646
647 return; // no articles
648 }
649
650 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
651 _debug("update_rss_feed: processing articles...");
652 }
653
654 foreach ($iterator as $item) {
655
656 if (ENABLE_SIMPLEPIE) {
657 $entry_guid = $item->get_id();
658 if (!$entry_guid) $entry_guid = $item->get_link();
659 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
660
661 } else {
662
663 $entry_guid = $item["id"];
664
665 if (!$entry_guid) $entry_guid = $item["guid"];
666 if (!$entry_guid) $entry_guid = $item["link"];
667 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
668 }
669
670 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
671 _debug("update_rss_feed: guid $entry_guid");
672 }
673
674 if (!$entry_guid) continue;
675
676 $entry_timestamp = "";
677
678 if (ENABLE_SIMPLEPIE) {
679 $entry_timestamp = strtotime($item->get_date());
680 } else {
681 $rss_2_date = $item['pubdate'];
682 $rss_1_date = $item['dc']['date'];
683 $atom_date = $item['issued'];
684 if (!$atom_date) $atom_date = $item['updated'];
685
686 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
687 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
688 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
689 }
690
691 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
692 _debug("update_rss_feed: date $entry_timestamp");
693 }
694
695 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
696 $entry_timestamp = time();
697 $no_orig_date = 'true';
698 } else {
699 $no_orig_date = 'false';
700 }
701
702 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
703
704 if (ENABLE_SIMPLEPIE) {
705 $entry_title = $item->get_title();
706 } else {
707 $entry_title = trim(strip_tags($item["title"]));
708 }
709
710 if (ENABLE_SIMPLEPIE) {
711 $entry_link = $item->get_link();
712 } else {
713 // strange Magpie workaround
714 $entry_link = $item["link_"];
715 if (!$entry_link) $entry_link = $item["link"];
716 }
717
718 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
719 _debug("update_rss_feed: title $entry_title");
720 }
721
722 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
723
724 $entry_link = strip_tags($entry_link);
725
726 if (ENABLE_SIMPLEPIE) {
727 $entry_content = $item->get_description();
728 } else {
729 $entry_content = $item["content:escaped"];
730
731 if (!$entry_content) $entry_content = $item["content:encoded"];
732 if (!$entry_content) $entry_content = $item["content"];
733 if (!$entry_content) $entry_content = $item["atom_content"];
734 if (!$entry_content) $entry_content = $item["summary"];
735 if (!$entry_content) $entry_content = $item["description"];
736
737 // WTF
738 if (is_array($entry_content)) {
739 $entry_content = $entry_content["encoded"];
740 if (!$entry_content) $entry_content = $entry_content["escaped"];
741 }
742 }
743
744 // print_r($item);
745 // print_r(htmlspecialchars($entry_content));
746 // print "<br>";
747
748 $entry_content_unescaped = $entry_content;
749
750 if (ENABLE_SIMPLEPIE) {
751 $entry_comments = strip_tags($item->data["comments"]);
752 if ($item->get_author()) {
753 $entry_author_item = $item->get_author();
754 $entry_author = $entry_author_item->get_name();
755 }
756 } else {
757 $entry_comments = strip_tags($item["comments"]);
758
759 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
760
761 if ($item['author']) {
762
763 if (is_array($item['author'])) {
764
765 if (!$entry_author) {
766 $entry_author = db_escape_string(strip_tags($item['author']['name']));
767 }
768
769 if (!$entry_author) {
770 $entry_author = db_escape_string(strip_tags($item['author']['email']));
771 }
772 }
773
774 if (!$entry_author) {
775 $entry_author = db_escape_string(strip_tags($item['author']));
776 }
777 }
778 }
779
780 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
781
782 $entry_guid = db_escape_string(strip_tags($entry_guid));
783
784 $result = db_query($link, "SELECT id FROM ttrss_entries
785 WHERE guid = '$entry_guid'");
786
787 $entry_content = db_escape_string($entry_content);
788
789 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
790
791 $entry_title = db_escape_string($entry_title);
792 $entry_link = db_escape_string($entry_link);
793 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
794 $entry_author = mb_substr($entry_author, 0, 250);
795
796 if (ENABLE_SIMPLEPIE) {
797 $num_comments = 0; #FIXME#
798 } else {
799 $num_comments = db_escape_string($item["slash"]["comments"]);
800 }
801
802 if (!$num_comments) $num_comments = 0;
803
804 // parse <category> entries into tags
805
806 if (ENABLE_SIMPLEPIE) {
807
808 $additional_tags = array();
809 $additional_tags_src = $item->get_categories();
810
811 if (is_array($additional_tags_src)) {
812 foreach ($additional_tags_src as $tobj) {
813 array_push($additional_tags, $tobj->get_term());
814 }
815 }
816
817 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
818 _debug("update_rss_feed: category tags:");
819 print_r($additional_tags);
820 }
821
822 } else {
823
824 $t_ctr = $item['category#'];
825
826 $additional_tags = false;
827
828 if ($t_ctr == 0) {
829 $additional_tags = false;
830 } else if ($t_ctr == 1) {
831 $additional_tags = array($item['category']);
832 } else {
833 $additional_tags = array();
834 for ($i = 0; $i <= $t_ctr; $i++ ) {
835 if ($item["category#$i"]) {
836 array_push($additional_tags, $item["category#$i"]);
837 }
838 }
839 }
840
841 // parse <dc:subject> elements
842
843 $t_ctr = $item['dc']['subject#'];
844
845 if ($t_ctr == 1) {
846 $additional_tags = array($item['dc']['subject']);
847 } else if ($t_ctr > 1) {
848 $additional_tags = array();
849 for ($i = 0; $i <= $t_ctr; $i++ ) {
850 if ($item['dc']["subject#$i"]) {
851 array_push($additional_tags, $item['dc']["subject#$i"]);
852 }
853 }
854 }
855 }
856
857 # sanitize content
858
859 // $entry_content = sanitize_rss($entry_content);
860
861 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
862 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
863 }
864
865 db_query($link, "BEGIN");
866
867 if (db_num_rows($result) == 0) {
868
869 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
870 _debug("update_rss_feed: base guid not found");
871 }
872
873 // base post entry does not exist, create it
874
875 $result = db_query($link,
876 "INSERT INTO ttrss_entries
877 (title,
878 guid,
879 link,
880 updated,
881 content,
882 content_hash,
883 no_orig_date,
884 date_entered,
885 comments,
886 num_comments,
887 author)
888 VALUES
889 ('$entry_title',
890 '$entry_guid',
891 '$entry_link',
892 '$entry_timestamp_fmt',
893 '$entry_content',
894 '$content_hash',
895 $no_orig_date,
896 NOW(),
897 '$entry_comments',
898 '$num_comments',
899 '$entry_author')");
900 } else {
901 // we keep encountering the entry in feeds, so we need to
902 // update date_entered column so that we don't get horrible
903 // dupes when the entry gets purged and reinserted again e.g.
904 // in the case of SLOW SLOW OMG SLOW updating feeds
905
906 $base_entry_id = db_fetch_result($result, 0, "id");
907
908 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
909 WHERE id = '$base_entry_id'");
910 }
911
912 // now it should exist, if not - bad luck then
913
914 $result = db_query($link, "SELECT
915 id,content_hash,no_orig_date,title,
916 substring(date_entered,1,19) as date_entered,
917 substring(updated,1,19) as updated,
918 num_comments
919 FROM
920 ttrss_entries
921 WHERE guid = '$entry_guid'");
922
923 if (db_num_rows($result) == 1) {
924
925 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
926 _debug("update_rss_feed: base guid found, checking for user record");
927 }
928
929 // this will be used below in update handler
930 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
931 $orig_title = db_fetch_result($result, 0, "title");
932 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
933 $orig_date_entered = strtotime(db_fetch_result($result,
934 0, "date_entered"));
935
936 $ref_id = db_fetch_result($result, 0, "id");
937
938 // check for user post link to main table
939
940 // do we allow duplicate posts with same GUID in different feeds?
941 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
942 $dupcheck_qpart = "AND feed_id = '$feed'";
943 } else {
944 $dupcheck_qpart = "";
945 }
946
947 // error_reporting(0);
948
949 $article_filters = get_article_filters($filters, $entry_title,
950 $entry_content, $entry_link);
951
952 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
953 _debug("update_rss_feed: article filters: ");
954 if (count($article_filters) != 0) {
955 print_r($article_filters);
956 }
957 }
958
959 if (find_article_filter($article_filters, "filter")) {
960 continue;
961 }
962
963 // error_reporting (DEFAULT_ERROR_LEVEL);
964
965 $result = db_query($link,
966 "SELECT ref_id FROM ttrss_user_entries WHERE
967 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
968 $dupcheck_qpart");
969
970 // okay it doesn't exist - create user entry
971 if (db_num_rows($result) == 0) {
972
973 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
974 _debug("update_rss_feed: user record not found, creating...");
975 }
976
977 if (!find_article_filter($article_filters, 'catchup')) {
978 $unread = 'true';
979 $last_read_qpart = 'NULL';
980 } else {
981 $unread = 'false';
982 $last_read_qpart = 'NOW()';
983 }
984
985 if (find_article_filter($article_filters, 'mark')) {
986 $marked = 'true';
987 } else {
988 $marked = 'false';
989 }
990
991 if (find_article_filter($article_filters, 'publish')) {
992 $published = 'true';
993 } else {
994 $published = 'false';
995 }
996
997 $result = db_query($link,
998 "INSERT INTO ttrss_user_entries
999 (ref_id, owner_uid, feed_id, unread, last_read, marked, published)
1000 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1001 $last_read_qpart, $marked, $published)");
1002 }
1003
1004 $post_needs_update = false;
1005
1006 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1007 ($content_hash != $orig_content_hash)) {
1008 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1009 $post_needs_update = true;
1010 }
1011
1012 if (db_escape_string($orig_title) != $entry_title) {
1013 $post_needs_update = true;
1014 }
1015
1016 if ($orig_num_comments != $num_comments) {
1017 $post_needs_update = true;
1018 }
1019
1020 // this doesn't seem to be very reliable
1021 //
1022 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1023 // $post_needs_update = true;
1024 // }
1025
1026 // if post needs update, update it and mark all user entries
1027 // linking to this post as updated
1028 if ($post_needs_update) {
1029
1030 if (defined('DAEMON_EXTENDED_DEBUG')) {
1031 _debug("update_rss_feed: post $entry_guid needs update...");
1032 }
1033
1034 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1035
1036 db_query($link, "UPDATE ttrss_entries
1037 SET title = '$entry_title', content = '$entry_content',
1038 content_hash = '$content_hash',
1039 num_comments = '$num_comments'
1040 WHERE id = '$ref_id'");
1041
1042 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1043 db_query($link, "UPDATE ttrss_user_entries
1044 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1045 } else {
1046 db_query($link, "UPDATE ttrss_user_entries
1047 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1048 }
1049
1050 }
1051 }
1052
1053 db_query($link, "COMMIT");
1054
1055 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1056 _debug("update_rss_feed: looking for tags...");
1057 }
1058
1059 /* taaaags */
1060 // <a href="..." rel="tag">Xorg</a>, //
1061
1062 $entry_tags = null;
1063
1064 preg_match_all("/<a.*?rel=['\"]tag['\"].*?>([^<]+)<\/a>/i",
1065 $entry_content_unescaped, $entry_tags);
1066
1067 /* print "<p><br/>$entry_title : $entry_content_unescaped<br>";
1068 print_r($entry_tags);
1069 print "<br/></p>"; */
1070
1071 $entry_tags = $entry_tags[1];
1072
1073 # check for manual tags
1074
1075 $tag_filter = find_article_filter($article_filters, "tag");
1076
1077 if ($tag_filter) {
1078
1079 $manual_tags = trim_array(split(",", $tag_filter[1]));
1080
1081 foreach ($manual_tags as $tag) {
1082 if (tag_is_valid($tag)) {
1083 array_push($entry_tags, $tag);
1084 }
1085 }
1086 }
1087
1088 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1089 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1090
1091 if ($additional_tags && is_array($additional_tags)) {
1092 foreach ($additional_tags as $tag) {
1093 if (tag_is_valid($tag) &&
1094 array_search($tag, $boring_tags) === FALSE) {
1095 array_push($entry_tags, $tag);
1096 }
1097 }
1098 }
1099
1100 // print "<p>TAGS: "; print_r($entry_tags); print "</p>";
1101
1102 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1103 print_r($entry_tags);
1104 }
1105
1106 if (count($entry_tags) > 0) {
1107
1108 db_query($link, "BEGIN");
1109
1110 $result = db_query($link, "SELECT id,int_id
1111 FROM ttrss_entries,ttrss_user_entries
1112 WHERE guid = '$entry_guid'
1113 AND feed_id = '$feed' AND ref_id = id
1114 AND owner_uid = '$owner_uid'");
1115
1116 if (db_num_rows($result) == 1) {
1117
1118 $entry_id = db_fetch_result($result, 0, "id");
1119 $entry_int_id = db_fetch_result($result, 0, "int_id");
1120
1121 foreach ($entry_tags as $tag) {
1122
1123 $tag = sanitize_tag($tag);
1124 $tag = db_escape_string($tag);
1125
1126 if (!tag_is_valid($tag)) continue;
1127
1128 $result = db_query($link, "SELECT id FROM ttrss_tags
1129 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1130 owner_uid = '$owner_uid' LIMIT 1");
1131
1132 // print db_fetch_result($result, 0, "id");
1133
1134 if ($result && db_num_rows($result) == 0) {
1135
1136 db_query($link, "INSERT INTO ttrss_tags
1137 (owner_uid,tag_name,post_int_id)
1138 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1139 }
1140 }
1141 }
1142 db_query($link, "COMMIT");
1143 }
1144
1145 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1146 _debug("update_rss_feed: article processed");
1147 }
1148 }
1149
1150 db_query($link, "UPDATE ttrss_feeds
1151 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1152
1153 // db_query($link, "COMMIT");
1154
1155 } else {
1156
1157 if (ENABLE_SIMPLEPIE) {
1158 $error_msg = mb_substr($rss->error(), 0, 250);
1159 } else {
1160 $error_msg = mb_substr(magpie_error(), 0, 250);
1161 }
1162
1163 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1164 _debug("update_rss_feed: error fetching feed: $error_msg");
1165 }
1166
1167 $error_msg = db_escape_string($error_msg);
1168
1169 db_query($link,
1170 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1171 last_updated = NOW() WHERE id = '$feed'");
1172 }
1173
1174 if (ENABLE_SIMPLEPIE) {
1175 unset($rss);
1176 }
1177
1178 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1179 _debug("update_rss_feed: done");
1180 }
1181
1182 }
1183
1184 function print_select($id, $default, $values, $attributes = "") {
1185 print "<select name=\"$id\" id=\"$id\" $attributes>";
1186 foreach ($values as $v) {
1187 if ($v == $default)
1188 $sel = " selected";
1189 else
1190 $sel = "";
1191
1192 print "<option$sel>$v</option>";
1193 }
1194 print "</select>";
1195 }
1196
1197 function print_select_hash($id, $default, $values, $attributes = "") {
1198 print "<select name=\"$id\" id='$id' $attributes>";
1199 foreach (array_keys($values) as $v) {
1200 if ($v == $default)
1201 $sel = "selected";
1202 else
1203 $sel = "";
1204
1205 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1206 }
1207
1208 print "</select>";
1209 }
1210
1211 function get_article_filters($filters, $title, $content, $link) {
1212 $matches = array();
1213
1214 if ($filters["title"]) {
1215 foreach ($filters["title"] as $filter) {
1216 $reg_exp = $filter["reg_exp"];
1217 $inverse = $filter["inverse"];
1218 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1219 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1220
1221 array_push($matches, array($filter["action"], $filter["action_param"]));
1222 }
1223 }
1224 }
1225
1226 if ($filters["content"]) {
1227 foreach ($filters["content"] as $filter) {
1228 $reg_exp = $filter["reg_exp"];
1229 $inverse = $filter["inverse"];
1230
1231 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1232 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1233
1234 array_push($matches, array($filter["action"], $filter["action_param"]));
1235 }
1236 }
1237 }
1238
1239 if ($filters["both"]) {
1240 foreach ($filters["both"] as $filter) {
1241 $reg_exp = $filter["reg_exp"];
1242 $inverse = $filter["inverse"];
1243
1244 if ($inverse) {
1245 if (!preg_match("/$reg_exp/i", $title) || !preg_match("/$reg_exp/i", $content)) {
1246 array_push($matches, array($filter["action"], $filter["action_param"]));
1247 }
1248 } else {
1249 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1250 array_push($matches, array($filter["action"], $filter["action_param"]));
1251 }
1252 }
1253 }
1254 }
1255
1256 if ($filters["link"]) {
1257 $reg_exp = $filter["reg_exp"];
1258 foreach ($filters["link"] as $filter) {
1259 $reg_exp = $filter["reg_exp"];
1260 $inverse = $filter["inverse"];
1261
1262 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1263 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1264
1265 array_push($matches, array($filter["action"], $filter["action_param"]));
1266 }
1267 }
1268 }
1269
1270 return $matches;
1271 }
1272
1273 function find_article_filter($filters, $filter_name) {
1274 foreach ($filters as $f) {
1275 if ($f[0] == $filter_name) {
1276 return $f;
1277 };
1278 }
1279 return false;
1280 }
1281
1282 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1283 $rtl_content = false, $last_updated = false, $last_error = false) {
1284
1285 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1286 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1287 } else {
1288 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1289 }
1290
1291 if ($rtl_content) {
1292 $rtl_tag = "dir=\"rtl\"";
1293 } else {
1294 $rtl_tag = "dir=\"ltr\"";
1295 }
1296
1297 $error_notify_msg = "";
1298
1299 if ($last_error) {
1300 $link_title = "Error: $last_error ($last_updated)";
1301 $error_notify_msg = "(Error)";
1302 } else if ($last_updated) {
1303 $link_title = "Updated: $last_updated";
1304 }
1305
1306 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\"
1307 href=\"javascript:viewfeed('$feed_id', '', false, '', false, 0);\">$feed_title</a>";
1308
1309 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1310 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
1311 print "$feed_icon";
1312 }
1313
1314 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1315
1316 if ($unread != 0) {
1317 $fctr_class = "";
1318 } else {
1319 $fctr_class = "class=\"invisible\"";
1320 }
1321
1322 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1323 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1324
1325 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1326 print "<div class=\"feedExtInfo\">
1327 <span id=\"FLUPD-$feed_id\">$last_updated $error_notify_msg</span></div>";
1328 }
1329
1330 print "</li>";
1331
1332 }
1333
1334 function getmicrotime() {
1335 list($usec, $sec) = explode(" ",microtime());
1336 return ((float)$usec + (float)$sec);
1337 }
1338
1339 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1340 foreach ($values as $v) {
1341
1342 if ($v == $default)
1343 $sel = "checked";
1344 else
1345 $sel = "";
1346
1347 if ($v == $true_is) {
1348 $sel .= " value=\"1\"";
1349 } else {
1350 $sel .= " value=\"0\"";
1351 }
1352
1353 print "<input class=\"noborder\"
1354 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1355
1356 }
1357 }
1358
1359 function initialize_user_prefs($link, $uid) {
1360
1361 $uid = db_escape_string($uid);
1362
1363 db_query($link, "BEGIN");
1364
1365 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1366
1367 $u_result = db_query($link, "SELECT pref_name
1368 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
1369
1370 $active_prefs = array();
1371
1372 while ($line = db_fetch_assoc($u_result)) {
1373 array_push($active_prefs, $line["pref_name"]);
1374 }
1375
1376 while ($line = db_fetch_assoc($result)) {
1377 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1378 // print "adding " . $line["pref_name"] . "<br>";
1379
1380 db_query($link, "INSERT INTO ttrss_user_prefs
1381 (owner_uid,pref_name,value) VALUES
1382 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1383
1384 }
1385 }
1386
1387 db_query($link, "COMMIT");
1388
1389 }
1390
1391 function lookup_user_id($link, $user) {
1392
1393 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1394 login = '$login'");
1395
1396 if (db_num_rows($result) == 1) {
1397 return db_fetch_result($result, 0, "id");
1398 } else {
1399 return false;
1400 }
1401 }
1402
1403 function http_authenticate_user($link) {
1404
1405 error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1406
1407 if (!$_SERVER["PHP_AUTH_USER"]) {
1408
1409 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1410 header('HTTP/1.0 401 Unauthorized');
1411 exit;
1412
1413 } else {
1414 $auth_result = authenticate_user($link,
1415 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1416
1417 if (!$auth_result) {
1418 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1419 header('HTTP/1.0 401 Unauthorized');
1420 exit;
1421 }
1422 }
1423
1424 return true;
1425 }
1426
1427 function authenticate_user($link, $login, $password, $force_auth = false) {
1428
1429 if (!SINGLE_USER_MODE) {
1430
1431 $pwd_hash1 = encrypt_password($password);
1432 $pwd_hash2 = encrypt_password($password, $login);
1433
1434 if ($force_auth && defined('_DEBUG_USER_SWITCH')) {
1435 $query = "SELECT id,login,access_level
1436 FROM ttrss_users WHERE
1437 login = '$login'";
1438 } else {
1439 $query = "SELECT id,login,access_level,pwd_hash
1440 FROM ttrss_users WHERE
1441 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1442 pwd_hash = '$pwd_hash2')";
1443 }
1444
1445 $result = db_query($link, $query);
1446
1447 if (db_num_rows($result) == 1) {
1448 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1449 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1450 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1451
1452 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1453 $_SESSION["uid"]);
1454
1455 $user_theme = get_user_theme_path($link);
1456
1457 $_SESSION["theme"] = $user_theme;
1458 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1459 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1460
1461 initialize_user_prefs($link, $_SESSION["uid"]);
1462
1463 return true;
1464 }
1465
1466 return false;
1467
1468 } else {
1469
1470 $_SESSION["uid"] = 1;
1471 $_SESSION["name"] = "admin";
1472
1473 $user_theme = get_user_theme_path($link);
1474
1475 $_SESSION["theme"] = $user_theme;
1476 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1477
1478 initialize_user_prefs($link, $_SESSION["uid"]);
1479
1480 return true;
1481 }
1482 }
1483
1484 function make_password($length = 8) {
1485
1486 $password = "";
1487 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1488
1489 $i = 0;
1490
1491 while ($i < $length) {
1492 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1493
1494 if (!strstr($password, $char)) {
1495 $password .= $char;
1496 $i++;
1497 }
1498 }
1499 return $password;
1500 }
1501
1502 // this is called after user is created to initialize default feeds, labels
1503 // or whatever else
1504
1505 // user preferences are checked on every login, not here
1506
1507 function initialize_user($link, $uid) {
1508
1509 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1510 values ('$uid','unread = true', 'Unread articles')");
1511
1512 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1513 values ('$uid','last_read is null and unread = false', 'Updated articles')");
1514
1515 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1516 values ('$uid', 'Tiny Tiny RSS: New Releases',
1517 'http://tt-rss.spb.ru/releases.rss')");
1518
1519 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1520 values ('$uid', 'Tiny Tiny RSS: Forum',
1521 'http://tt-rss.spb.ru/forum/rss.php')");
1522 }
1523
1524 function logout_user() {
1525 session_destroy();
1526 if (isset($_COOKIE[session_name()])) {
1527 setcookie(session_name(), '', time()-42000, '/');
1528 }
1529 }
1530
1531 function get_script_urlpath() {
1532 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1533 }
1534
1535 function validate_session($link) {
1536 if (SINGLE_USER_MODE) {
1537 return true;
1538 }
1539
1540 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1541 if ($_SESSION["ip_address"]) {
1542 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1543 $_SESSION["login_error_msg"] = "Session failed to validate (incorrect IP)";
1544 return false;
1545 }
1546 }
1547 }
1548
1549 if ($_SESSION["uid"]) {
1550
1551 $result = db_query($link,
1552 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1553
1554 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1555
1556 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1557 return false;
1558 }
1559 }
1560
1561 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1562
1563 //print_r($_SESSION);
1564
1565 if (time() > $_SESSION["cookie_lifetime"]) {
1566 return false;
1567 }
1568 } */
1569
1570 return true;
1571 }
1572
1573 function login_sequence($link, $mobile = false) {
1574 if (!SINGLE_USER_MODE) {
1575
1576 if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) {
1577 $swu = db_escape_string($_REQUEST["swu"]);
1578 if ($swu) {
1579 $_SESSION["prefs_cache"] = false;
1580 return authenticate_user($link, $swu, null, true);
1581 }
1582 }
1583
1584 $login_action = $_POST["login_action"];
1585
1586 # try to authenticate user if called from login form
1587 if ($login_action == "do_login") {
1588 $login = $_POST["login"];
1589 $password = $_POST["password"];
1590 $remember_me = $_POST["remember_me"];
1591
1592 if (authenticate_user($link, $login, $password)) {
1593 $_POST["password"] = "";
1594
1595 $_SESSION["language"] = $_POST["language"];
1596
1597 header("Location: " . $_SERVER["REQUEST_URI"]);
1598 exit;
1599
1600 return;
1601 } else {
1602 $_SESSION["login_error_msg"] = "Incorrect username or password";
1603 }
1604 }
1605
1606 // print session_id();
1607 // print_r($_SESSION);
1608
1609 if (!$_SESSION["uid"] || !validate_session($link)) {
1610 render_login_form($link, $mobile);
1611 exit;
1612 } else {
1613 /* bump login timestamp */
1614 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1615 $_SESSION["uid"]);
1616
1617 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
1618 setcookie("ttrss_lang", $_SESSION["language"],
1619 time() + SESSION_COOKIE_LIFETIME);
1620 }
1621 }
1622
1623 } else {
1624 return authenticate_user($link, "admin", null);
1625 }
1626 }
1627
1628 function truncate_string($str, $max_len) {
1629 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1630 return mb_substr($str, 0, $max_len, "utf-8") . "...";
1631 } else {
1632 return $str;
1633 }
1634 }
1635
1636 function get_user_theme_path($link) {
1637 $result = db_query($link, "SELECT theme_path
1638 FROM
1639 ttrss_themes,ttrss_users
1640 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
1641 if (db_num_rows($result) != 0) {
1642 return db_fetch_result($result, 0, "theme_path");
1643 } else {
1644 return null;
1645 }
1646 }
1647
1648 function smart_date_time($timestamp) {
1649 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1650 return date("G:i", $timestamp);
1651 } else if (date("Y", $timestamp) == date("Y")) {
1652 return date("M d, G:i", $timestamp);
1653 } else {
1654 return date("Y/m/d, G:i", $timestamp);
1655 }
1656 }
1657
1658 function smart_date($timestamp) {
1659 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1660 return "Today";
1661 } else if (date("Y", $timestamp) == date("Y")) {
1662 return date("D m", $timestamp);
1663 } else {
1664 return date("Y/m/d", $timestamp);
1665 }
1666 }
1667
1668 function sql_bool_to_string($s) {
1669 if ($s == "t" || $s == "1") {
1670 return "true";
1671 } else {
1672 return "false";
1673 }
1674 }
1675
1676 function sql_bool_to_bool($s) {
1677 if ($s == "t" || $s == "1") {
1678 return true;
1679 } else {
1680 return false;
1681 }
1682 }
1683
1684
1685 function toggleEvenOdd($a) {
1686 if ($a == "even")
1687 return "odd";
1688 else
1689 return "even";
1690 }
1691
1692 function sanity_check($link) {
1693
1694 error_reporting(0);
1695
1696 $error_code = 0;
1697 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1698 $schema_version = db_fetch_result($result, 0, "schema_version");
1699
1700 if ($schema_version != SCHEMA_VERSION) {
1701 $error_code = 5;
1702 }
1703
1704 if (DB_TYPE == "mysql") {
1705 $result = db_query($link, "SELECT true", false);
1706 if (db_num_rows($result) != 1) {
1707 $error_code = 10;
1708 }
1709 }
1710
1711 error_reporting (DEFAULT_ERROR_LEVEL);
1712
1713 if ($error_code != 0) {
1714 print_error_xml($error_code);
1715 return false;
1716 } else {
1717 return true;
1718 }
1719 }
1720
1721 function file_is_locked($filename) {
1722 if (function_exists('flock')) {
1723 error_reporting(0);
1724 $fp = fopen($filename, "r");
1725 error_reporting(DEFAULT_ERROR_LEVEL);
1726 if ($fp) {
1727 if (flock($fp, LOCK_EX | LOCK_NB)) {
1728 flock($fp, LOCK_UN);
1729 fclose($fp);
1730 return false;
1731 }
1732 fclose($fp);
1733 return true;
1734 }
1735 }
1736 return false;
1737 }
1738
1739 function make_lockfile($filename) {
1740 $fp = fopen($filename, "w");
1741
1742 if (flock($fp, LOCK_EX | LOCK_NB)) {
1743 return $fp;
1744 } else {
1745 return false;
1746 }
1747 }
1748
1749 function make_stampfile($filename) {
1750 $fp = fopen($filename, "w");
1751
1752 if (flock($fp, LOCK_EX | LOCK_NB)) {
1753 fwrite($fp, time() . "\n");
1754 flock($fp, LOCK_UN);
1755 fclose($fp);
1756 return true;
1757 } else {
1758 return false;
1759 }
1760 }
1761
1762 function read_stampfile($filename) {
1763
1764 error_reporting(0);
1765 $fp = fopen($filename, "r");
1766 error_reporting (DEFAULT_ERROR_LEVEL);
1767
1768 if (flock($fp, LOCK_EX)) {
1769 $stamp = fgets($fp);
1770 flock($fp, LOCK_UN);
1771 fclose($fp);
1772 return $stamp;
1773 } else {
1774 return false;
1775 }
1776 }
1777
1778 function sql_random_function() {
1779 if (DB_TYPE == "mysql") {
1780 return "RAND()";
1781 } else {
1782 return "RANDOM()";
1783 }
1784 }
1785
1786 function catchup_feed($link, $feed, $cat_view) {
1787
1788 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
1789
1790 if ($cat_view) {
1791
1792 if ($feed > 0) {
1793 $cat_qpart = "cat_id = '$feed'";
1794 } else {
1795 $cat_qpart = "cat_id IS NULL";
1796 }
1797
1798 $tmp_result = db_query($link, "SELECT id
1799 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
1800 $_SESSION["uid"]);
1801
1802 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1803
1804 $tmp_feed = $tmp_line["id"];
1805
1806 db_query($link, "UPDATE ttrss_user_entries
1807 SET unread = false,last_read = NOW()
1808 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
1809 }
1810
1811 } else if ($feed > 0) {
1812
1813 $tmp_result = db_query($link, "SELECT id
1814 FROM ttrss_feeds WHERE parent_feed = '$feed'
1815 ORDER BY cat_id,title");
1816
1817 $parent_ids = array();
1818
1819 if (db_num_rows($tmp_result) > 0) {
1820 while ($p = db_fetch_assoc($tmp_result)) {
1821 array_push($parent_ids, "feed_id = " . $p["id"]);
1822 }
1823
1824 $children_qpart = implode(" OR ", $parent_ids);
1825
1826 db_query($link, "UPDATE ttrss_user_entries
1827 SET unread = false,last_read = NOW()
1828 WHERE (feed_id = '$feed' OR $children_qpart)
1829 AND owner_uid = " . $_SESSION["uid"]);
1830
1831 } else {
1832 db_query($link, "UPDATE ttrss_user_entries
1833 SET unread = false,last_read = NOW()
1834 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
1835 }
1836
1837 } else if ($feed < 0 && $feed > -10) { // special, like starred
1838
1839 if ($feed == -1) {
1840 db_query($link, "UPDATE ttrss_user_entries
1841 SET unread = false,last_read = NOW()
1842 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
1843 }
1844
1845 if ($feed == -2) {
1846 db_query($link, "UPDATE ttrss_user_entries
1847 SET unread = false,last_read = NOW()
1848 WHERE published = true AND owner_uid = ".$_SESSION["uid"]);
1849 }
1850
1851 if ($feed == -3) {
1852
1853 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
1854
1855 if (DB_TYPE == "pgsql") {
1856 $match_part = "date_entered > NOW() - INTERVAL '$intl hour' ";
1857 } else {
1858 $match_part = "date_entered > DATE_SUB(NOW(),
1859 INTERVAL $intl HOUR) ";
1860 }
1861
1862 $result = db_query($link, "SELECT id FROM ttrss_entries,
1863 ttrss_user_entries WHERE $match_part AND
1864 unread = true AND
1865 ttrss_user_entries.ref_id = ttrss_entries.id AND
1866 owner_uid = ".$_SESSION["uid"]);
1867
1868 $affected_ids = array();
1869
1870 while ($line = db_fetch_assoc($result)) {
1871 array_push($affected_ids, $line["id"]);
1872 }
1873
1874 catchupArticlesById($link, $affected_ids, 0);
1875 }
1876
1877 } else if ($feed < -10) { // label
1878
1879 // TODO make this more efficient
1880
1881 $label_id = -$feed - 11;
1882
1883 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
1884 WHERE id = '$label_id'");
1885
1886 if ($tmp_result) {
1887 $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
1888
1889 db_query($link, "BEGIN");
1890
1891 $tmp2_result = db_query($link,
1892 "SELECT
1893 int_id
1894 FROM
1895 ttrss_user_entries,ttrss_entries,ttrss_feeds
1896 WHERE
1897 ref_id = ttrss_entries.id AND
1898 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1899 $sql_exp AND
1900 ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
1901
1902 while ($tmp_line = db_fetch_assoc($tmp2_result)) {
1903 db_query($link, "UPDATE
1904 ttrss_user_entries
1905 SET
1906 unread = false, last_read = NOW()
1907 WHERE
1908 int_id = " . $tmp_line["int_id"]);
1909 }
1910
1911 db_query($link, "COMMIT");
1912
1913 /* db_query($link, "UPDATE ttrss_user_entries,ttrss_entries
1914 SET unread = false,last_read = NOW()
1915 WHERE $sql_exp
1916 AND ref_id = id
1917 AND owner_uid = ".$_SESSION["uid"]); */
1918 }
1919 }
1920 } else { // tag
1921 db_query($link, "BEGIN");
1922
1923 $tag_name = db_escape_string($feed);
1924
1925 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
1926 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
1927
1928 while ($line = db_fetch_assoc($result)) {
1929 db_query($link, "UPDATE ttrss_user_entries SET
1930 unread = false, last_read = NOW()
1931 WHERE int_id = " . $line["post_int_id"]);
1932 }
1933 db_query($link, "COMMIT");
1934 }
1935 }
1936
1937 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
1938 if ($cat_view) {
1939
1940 if ($feed > 0) {
1941 $cat_qpart = "cat_id = '$feed'";
1942 } else {
1943 $cat_qpart = "cat_id IS NULL";
1944 }
1945
1946 $tmp_result = db_query($link, "SELECT id,feed_url FROM ttrss_feeds
1947 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
1948
1949 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1950 $feed_url = $tmp_line["feed_url"];
1951 $feed_id = $tmp_line["id"];
1952 update_rss_feed($link, $feed_url, $feed_id, $force_update);
1953 }
1954
1955 } else {
1956 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
1957 WHERE id = '$feed'");
1958 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
1959 update_rss_feed($link, $feed_url, $feed, $force_update);
1960 }
1961 }
1962
1963 function getAllCounters($link, $omode = "flc", $active_feed = false) {
1964 /* getLabelCounters($link);
1965 getFeedCounters($link);
1966 getTagCounters($link);
1967 getGlobalCounters($link);
1968 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1969 getCategoryCounters($link);
1970 } */
1971
1972 if (!$omode) $omode = "flc";
1973
1974 getGlobalCounters($link);
1975
1976 if (strchr($omode, "l")) getLabelCounters($link);
1977 if (strchr($omode, "f")) getFeedCounters($link, SMART_RPC_COUNTERS, $active_feed);
1978 if (strchr($omode, "t")) getTagCounters($link);
1979 if (strchr($omode, "c")) {
1980 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1981 getCategoryCounters($link);
1982 }
1983 }
1984 }
1985
1986 function getCategoryCounters($link) {
1987 # two special categories are -1 and -2 (all virtuals; all labels)
1988
1989 $ctr = getCategoryUnread($link, -1);
1990
1991 print "<counter type=\"category\" id=\"-1\" counter=\"$ctr\"/>";
1992
1993 $ctr = getCategoryUnread($link, -2);
1994
1995 print "<counter type=\"category\" id=\"-2\" counter=\"$ctr\"/>";
1996
1997 $age_qpart = getMaxAgeSubquery();
1998
1999 $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id)
2000 FROM ttrss_user_entries, ttrss_entries WHERE feed_id = ttrss_feeds.id
2001 AND id = ref_id AND $age_qpart
2002 AND unread = true)) AS unread FROM ttrss_feeds
2003 WHERE
2004 hidden = false AND owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
2005
2006 while ($line = db_fetch_assoc($result)) {
2007 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
2008 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
2009 $line["unread"]."\"/>";
2010 }
2011 }
2012
2013 function getCategoryUnread($link, $cat) {
2014
2015 if ($cat >= 0) {
2016
2017 if ($cat != 0) {
2018 $cat_query = "cat_id = '$cat'";
2019 } else {
2020 $cat_query = "cat_id IS NULL";
2021 }
2022
2023 $age_qpart = getMaxAgeSubquery();
2024
2025 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2026 AND hidden = false
2027 AND owner_uid = " . $_SESSION["uid"]);
2028
2029 $cat_feeds = array();
2030 while ($line = db_fetch_assoc($result)) {
2031 array_push($cat_feeds, "feed_id = " . $line["id"]);
2032 }
2033
2034 if (count($cat_feeds) == 0) return 0;
2035
2036 $match_part = implode(" OR ", $cat_feeds);
2037
2038 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2039 FROM ttrss_user_entries,ttrss_entries
2040 WHERE unread = true AND ($match_part) AND id = ref_id
2041 AND $age_qpart AND owner_uid = " . $_SESSION["uid"]);
2042
2043 $unread = 0;
2044
2045 # this needs to be rewritten
2046 while ($line = db_fetch_assoc($result)) {
2047 $unread += $line["unread"];
2048 }
2049
2050 return $unread;
2051 } else if ($cat == -1) {
2052 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3);
2053 } else if ($cat == -2) {
2054
2055 $rv = getLabelCounters($link, false, true);
2056 $ctr = 0;
2057
2058 foreach (array_keys($rv) as $k) {
2059 if ($k < -10) {
2060 $ctr += $rv[$k]["counter"];
2061 }
2062 }
2063
2064 return $ctr;
2065 }
2066 }
2067
2068 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2069 if (DB_TYPE == "pgsql") {
2070 return "ttrss_entries.date_entered >
2071 NOW() - INTERVAL '$days days'";
2072 } else {
2073 return "ttrss_entries.date_entered >
2074 DATE_SUB(NOW(), INTERVAL $days DAY)";
2075 }
2076 }
2077
2078 function getFeedUnread($link, $feed, $is_cat = false) {
2079 $n_feed = sprintf("%d", $feed);
2080
2081 $age_qpart = getMaxAgeSubquery();
2082
2083 if ($is_cat) {
2084 return getCategoryUnread($link, $n_feed);
2085 } else if ($n_feed == -1) {
2086 $match_part = "marked = true";
2087 } else if ($n_feed == -2) {
2088 $match_part = "published = true";
2089 } else if ($n_feed == -3) {
2090 $match_part = "unread = true";
2091
2092 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2093
2094 if (DB_TYPE == "pgsql") {
2095 $match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
2096 } else {
2097 $match_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2098 }
2099
2100 } else if ($n_feed > 0) {
2101
2102 $result = db_query($link, "SELECT id FROM ttrss_feeds
2103 WHERE parent_feed = '$n_feed'
2104 AND hidden = false
2105 AND owner_uid = " . $_SESSION["uid"]);
2106
2107 if (db_num_rows($result) > 0) {
2108
2109 $linked_feeds = array();
2110 while ($line = db_fetch_assoc($result)) {
2111 array_push($linked_feeds, "feed_id = " . $line["id"]);
2112 }
2113
2114 array_push($linked_feeds, "feed_id = $n_feed");
2115
2116 $match_part = implode(" OR ", $linked_feeds);
2117
2118 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2119 FROM ttrss_user_entries,ttrss_entries
2120 WHERE unread = true AND
2121 ttrss_user_entries.ref_id = ttrss_entries.id AND
2122 $age_qpart AND
2123 ($match_part) AND
2124 owner_uid = " . $_SESSION["uid"]);
2125
2126 $unread = 0;
2127
2128 # this needs to be rewritten
2129 while ($line = db_fetch_assoc($result)) {
2130 $unread += $line["unread"];
2131 }
2132
2133 return $unread;
2134
2135 } else {
2136 $match_part = "feed_id = '$n_feed'";
2137 }
2138 } else if ($feed < -10) {
2139
2140 $label_id = -$feed - 11;
2141
2142 $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
2143 id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
2144
2145 $match_part = db_fetch_result($result, 0, "sql_exp");
2146 }
2147
2148 if ($match_part) {
2149
2150 $result = db_query($link, "SELECT count(int_id) AS unread
2151 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
2152 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2153 ttrss_user_entries.ref_id = ttrss_entries.id AND
2154 ttrss_feeds.hidden = false AND
2155 $age_qpart AND
2156 unread = true AND ($match_part) AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2157
2158 } else {
2159
2160 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2161 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2162 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2163 AND unread = true AND $age_qpart AND
2164 ttrss_tags.owner_uid = " . $_SESSION["uid"]);
2165 }
2166
2167 $unread = db_fetch_result($result, 0, "unread");
2168
2169 return $unread;
2170 }
2171
2172 /* FIXME this needs reworking */
2173
2174 function getGlobalUnread($link, $user_id = false) {
2175
2176 if (!$user_id) {
2177 $user_id = $_SESSION["uid"];
2178 }
2179
2180 $age_qpart = getMaxAgeSubquery();
2181
2182 $result = db_query($link, "SELECT count(ttrss_entries.id) as c_id FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2183 WHERE unread = true AND
2184 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2185 ttrss_user_entries.ref_id = ttrss_entries.id AND
2186 hidden = false AND
2187 $age_qpart AND
2188 ttrss_user_entries.owner_uid = '$user_id'");
2189 $c_id = db_fetch_result($result, 0, "c_id");
2190 return $c_id;
2191 }
2192
2193 function getGlobalCounters($link, $global_unread = -1) {
2194 if ($global_unread == -1) {
2195 $global_unread = getGlobalUnread($link);
2196 }
2197 print "<counter type=\"global\" id='global-unread'
2198 counter='$global_unread'/>";
2199
2200 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2201 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2202
2203 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2204
2205 print "<counter type=\"global\" id='subscribed-feeds'
2206 counter='$subscribed_feeds'/>";
2207
2208 }
2209
2210 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
2211
2212 if ($smart_mode) {
2213 if (!$_SESSION["tctr_last_value"]) {
2214 $_SESSION["tctr_last_value"] = array();
2215 }
2216 }
2217
2218 $old_counters = $_SESSION["tctr_last_value"];
2219
2220 $tctrs_modified = false;
2221
2222 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
2223 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
2224 ttrss_user_entries.ref_id = ttrss_entries.id AND
2225 ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
2226 post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name
2227 UNION
2228 select tag_name,0 as count FROM ttrss_tags
2229 WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
2230
2231 $age_qpart = getMaxAgeSubquery();
2232
2233 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2234 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2235 AND ref_id = id AND $age_qpart
2236 AND unread = true)) AS count FROM ttrss_tags
2237 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2238 ORDER BY count DESC LIMIT 55");
2239
2240 $tags = array();
2241
2242 while ($line = db_fetch_assoc($result)) {
2243 $tags[$line["tag_name"]] += $line["count"];
2244 }
2245
2246 foreach (array_keys($tags) as $tag) {
2247 $unread = $tags[$tag];
2248
2249 $tag = htmlspecialchars($tag);
2250
2251 if (!$smart_mode || $old_counters[$tag] != $unread) {
2252 $old_counters[$tag] = $unread;
2253 $tctrs_modified = true;
2254 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
2255 }
2256
2257 }
2258
2259 if ($smart_mode && $tctrs_modified) {
2260 $_SESSION["tctr_last_value"] = $old_counters;
2261 }
2262
2263 }
2264
2265 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
2266
2267 $age_qpart = getMaxAgeSubquery();
2268
2269 if ($smart_mode) {
2270 if (!$_SESSION["lctr_last_value"]) {
2271 $_SESSION["lctr_last_value"] = array();
2272 }
2273 }
2274
2275 $ret_arr = array();
2276
2277 $old_counters = $_SESSION["lctr_last_value"];
2278 $lctrs_modified = false;
2279
2280 $count = getFeedUnread($link, -1);
2281
2282 if (!$ret_mode) {
2283 print "<counter type=\"label\" id=\"-1\" counter=\"$count\"/>";
2284 } else {
2285 $ret_arr["-1"]["counter"] = $count;
2286 $ret_arr["-1"]["description"] = __("Starred articles");
2287 }
2288
2289 $count = getFeedUnread($link, -2);
2290
2291 if (!$ret_mode) {
2292 print "<counter type=\"label\" id=\"-2\" counter=\"$count\"/>";
2293 } else {
2294 $ret_arr["-2"]["counter"] = $count;
2295 $ret_arr["-2"]["description"] = __("Published articles");
2296 }
2297
2298 $count = getFeedUnread($link, -3);
2299
2300 if (!$ret_mode) {
2301 print "<counter type=\"label\" id=\"-3\" counter=\"$count\"/>";
2302 } else {
2303 $ret_arr["-3"]["counter"] = $count;
2304 $ret_arr["-3"]["description"] = __("Fresh articles");
2305 }
2306
2307
2308 $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
2309 ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
2310
2311 while ($line = db_fetch_assoc($result)) {
2312
2313 $id = -$line["id"] - 11;
2314
2315 $label_name = $line["description"];
2316
2317 error_reporting (0);
2318
2319 $tmp_result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_user_entries,ttrss_entries,ttrss_feeds
2320 WHERE (" . $line["sql_exp"] . ") AND unread = true AND
2321 ttrss_feeds.hidden = false AND
2322 $age_qpart AND
2323 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2324 ttrss_user_entries.ref_id = ttrss_entries.id AND
2325 ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
2326
2327 $count = db_fetch_result($tmp_result, 0, "count");
2328
2329 if (!$smart_mode || $old_counters[$id] != $count) {
2330 $old_counters[$id] = $count;
2331 $lctrs_modified = true;
2332 if (!$ret_mode) {
2333 print "<counter type=\"label\" id=\"$id\" counter=\"$count\"/>";
2334 } else {
2335 $ret_arr[$id]["counter"] = $count;
2336 $ret_arr[$id]["description"] = $label_name;
2337 }
2338 }
2339
2340 error_reporting (DEFAULT_ERROR_LEVEL);
2341 }
2342
2343 if ($smart_mode && $lctrs_modified) {
2344 $_SESSION["lctr_last_value"] = $old_counters;
2345 }
2346
2347 return $ret_arr;
2348 }
2349
2350 /* function getFeedCounter($link, $id) {
2351
2352 $result = db_query($link, "SELECT
2353 count(id) as count,last_error
2354 FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2355 WHERE feed_id = '$id' AND unread = true
2356 AND ttrss_user_entries.feed_id = ttrss_feeds.id
2357 AND ttrss_user_entries.ref_id = ttrss_entries.id");
2358
2359 $count = db_fetch_result($result, 0, "count");
2360 $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
2361
2362 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";
2363 } */
2364
2365 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS, $active_feed = false) {
2366
2367 $age_qpart = getMaxAgeSubquery();
2368
2369 if ($smart_mode) {
2370 if (!$_SESSION["fctr_last_value"]) {
2371 $_SESSION["fctr_last_value"] = array();
2372 }
2373 }
2374
2375 $old_counters = $_SESSION["fctr_last_value"];
2376
2377 /* $result = db_query($link, "SELECT id,last_error,parent_feed,
2378 SUBSTRING(last_updated,1,19) AS last_updated,
2379 (SELECT count(id)
2380 FROM ttrss_entries,ttrss_user_entries
2381 WHERE feed_id = ttrss_feeds.id AND
2382 ttrss_user_entries.ref_id = ttrss_entries.id
2383 AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
2384 FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
2385 AND parent_feed IS NULL"); */
2386
2387 $query = "SELECT ttrss_feeds.id,
2388 ttrss_feeds.title,
2389 SUBSTRING(ttrss_feeds.last_updated,1,19) AS last_updated,
2390 last_error,
2391 COUNT(ttrss_entries.id) AS count
2392 FROM ttrss_feeds
2393 LEFT JOIN ttrss_user_entries ON (ttrss_user_entries.feed_id = ttrss_feeds.id
2394 AND ttrss_user_entries.owner_uid = ttrss_feeds.owner_uid
2395 AND ttrss_user_entries.unread = true)
2396 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id AND
2397 $age_qpart)
2398 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2399 AND parent_feed IS NULL
2400 GROUP BY ttrss_feeds.id, ttrss_feeds.title, ttrss_feeds.last_updated, last_error";
2401
2402 $result = db_query($link, $query);
2403 $fctrs_modified = false;
2404
2405 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2406
2407 while ($line = db_fetch_assoc($result)) {
2408
2409 $id = $line["id"];
2410 $count = $line["count"];
2411 $last_error = htmlspecialchars($line["last_error"]);
2412
2413 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2414 $last_updated = smart_date_time(strtotime($line["last_updated"]));
2415 } else {
2416 $last_updated = date($short_date, strtotime($line["last_updated"]));
2417 }
2418
2419 $last_updated = htmlspecialchars($last_updated);
2420
2421 $has_img = is_file(ICONS_DIR . "/$id.ico");
2422
2423 $tmp_result = db_query($link,
2424 "SELECT ttrss_feeds.id,COUNT(unread) AS unread
2425 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
2426 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
2427 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id)
2428 WHERE parent_feed = '$id' AND $age_qpart AND unread = true GROUP BY ttrss_feeds.id");
2429
2430 if (db_num_rows($tmp_result) > 0) {
2431 while ($l = db_fetch_assoc($tmp_result)) {
2432 $count += $l["unread"];
2433 }
2434 }
2435
2436 if (!$smart_mode || $old_counters[$id] != $count) {
2437 $old_counters[$id] = $count;
2438 $fctrs_modified = true;
2439
2440 if ($last_error) {
2441 $error_part = "error=\"$last_error\"";
2442 } else {
2443 $error_part = "";
2444 }
2445
2446 if ($has_img) {
2447 $has_img_part = "hi=\"$has_img\"";
2448 } else {
2449 $has_img_part = "";
2450 }
2451
2452 if ($active_feed && $id == $active_feed) {
2453 $has_title_part = "title=\"" . htmlspecialchars($line["title"]) . "\"";
2454 } else {
2455 $has_title_part = "";
2456 }
2457
2458 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\" $has_title_part/>";
2459 }
2460 }
2461
2462 if ($smart_mode && $fctrs_modified) {
2463 $_SESSION["fctr_last_value"] = $old_counters;
2464 }
2465 }
2466
2467 function get_script_dt_add() {
2468 if (strpos(VERSION, ".99") === false) {
2469 return VERSION;
2470 } else {
2471 return time();
2472 }
2473 }
2474
2475 function get_pgsql_version($link) {
2476 $result = db_query($link, "SELECT version() AS version");
2477 $version = split(" ", db_fetch_result($result, 0, "version"));
2478 return $version[1];
2479 }
2480
2481 function print_error_xml($code, $add_msg = "") {
2482 global $ERRORS;
2483
2484 $error_msg = $ERRORS[$code];
2485
2486 if ($add_msg) {
2487 $error_msg = "$error_msg; $add_msg";
2488 }
2489
2490 print "<rpc-reply>";
2491 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2492 print "</rpc-reply>";
2493 }
2494
2495 function subscribe_to_feed($link, $feed_link, $cat_id = 0,
2496 $auth_login = '', $auth_pass = '') {
2497
2498 # check for feed:http://url
2499 $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
2500
2501 # check for feed://URL
2502 if (strpos($feed_link, "//") === 0) {
2503 $feed_link = "http:$feed_link";
2504 }
2505
2506 if ($feed_link == "") return;
2507
2508 if ($cat_id == "0" || !$cat_id) {
2509 $cat_qpart = "NULL";
2510 } else {
2511 $cat_qpart = "'$cat_id'";
2512 }
2513
2514 $result = db_query($link,
2515 "SELECT id FROM ttrss_feeds
2516 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
2517
2518 if (db_num_rows($result) == 0) {
2519
2520 $result = db_query($link,
2521 "INSERT INTO ttrss_feeds
2522 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2523 VALUES ('".$_SESSION["uid"]."', '$feed_link',
2524 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2525
2526 $result = db_query($link,
2527 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
2528 AND owner_uid = " . $_SESSION["uid"]);
2529
2530 $feed_id = db_fetch_result($result, 0, "id");
2531
2532 if ($feed_id) {
2533 update_rss_feed($link, $feed_link, $feed_id, true);
2534 }
2535
2536 return true;
2537 } else {
2538 return false;
2539 }
2540 }
2541
2542 function print_feed_select($link, $id, $default_id = "",
2543 $attributes = "", $include_all_feeds = true) {
2544
2545 print "<select id=\"$id\" name=\"$id\" $attributes>";
2546 if ($include_all_feeds) {
2547 print "<option value=\"0\">".__('All feeds')."</option>";
2548 }
2549
2550 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2551 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2552
2553 if (db_num_rows($result) > 0 && $include_all_feeds) {
2554 print "<option disabled>--------</option>";
2555 }
2556
2557 while ($line = db_fetch_assoc($result)) {
2558 if ($line["id"] == $default_id) {
2559 $is_selected = "selected";
2560 } else {
2561 $is_selected = "";
2562 }
2563 printf("<option $is_selected value='%d'>%s</option>",
2564 $line["id"], htmlspecialchars($line["title"]));
2565 }
2566
2567 print "</select>";
2568 }
2569
2570 function print_feed_cat_select($link, $id, $default_id = "",
2571 $attributes = "", $include_all_cats = true) {
2572
2573 print "<select id=\"$id\" name=\"$id\" $attributes>";
2574
2575 if ($include_all_cats) {
2576 print "<option value=\"0\">".__('Uncategorized')."</option>";
2577 }
2578
2579 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2580 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2581
2582 if (db_num_rows($result) > 0 && $include_all_cats) {
2583 print "<option disabled>--------</option>";
2584 }
2585
2586 while ($line = db_fetch_assoc($result)) {
2587 if ($line["id"] == $default_id) {
2588 $is_selected = "selected";
2589 } else {
2590 $is_selected = "";
2591 }
2592 printf("<option $is_selected value='%d'>%s</option>",
2593 $line["id"], htmlspecialchars($line["title"]));
2594 }
2595
2596 print "</select>";
2597 }
2598
2599 function checkbox_to_sql_bool($val) {
2600 return ($val == "on") ? "true" : "false";
2601 }
2602
2603 function getFeedCatTitle($link, $id) {
2604 if ($id == -1) {
2605 return __("Special");
2606 } else if ($id < -10) {
2607 return __("Labels");
2608 } else if ($id > 0) {
2609 $result = db_query($link, "SELECT ttrss_feed_categories.title
2610 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2611 cat_id = ttrss_feed_categories.id");
2612 if (db_num_rows($result) == 1) {
2613 return db_fetch_result($result, 0, "title");
2614 } else {
2615 return __("Uncategorized");
2616 }
2617 } else {
2618 return "getFeedCatTitle($id) failed";
2619 }
2620
2621 }
2622
2623 function getFeedTitle($link, $id) {
2624 if ($id == -1) {
2625 return __("Starred articles");
2626 } else if ($id == -2) {
2627 return __("Published articles");
2628 } else if ($id == -3) {
2629 return __("Fresh articles");
2630 } else if ($id < -10) {
2631 $label_id = -10 - $id;
2632 $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'");
2633 if (db_num_rows($result) == 1) {
2634 return db_fetch_result($result, 0, "description");
2635 } else {
2636 return "Unknown label ($label_id)";
2637 }
2638
2639 } else if ($id > 0) {
2640 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2641 if (db_num_rows($result) == 1) {
2642 return db_fetch_result($result, 0, "title");
2643 } else {
2644 return "Unknown feed ($id)";
2645 }
2646 } else {
2647 return "getFeedTitle($id) failed";
2648 }
2649
2650 }
2651
2652 function get_session_cookie_name() {
2653 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
2654 }
2655
2656 function print_init_params($link) {
2657 print "<init-params>";
2658 if ($_SESSION["stored-params"]) {
2659 foreach (array_keys($_SESSION["stored-params"]) as $key) {
2660 if ($key) {
2661 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
2662 print "<param key=\"$key\" value=\"$value\"/>";
2663 }
2664 }
2665 }
2666
2667 print "<param key=\"theme\" value=\"".$_SESSION["theme"]."\"/>";
2668 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
2669 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
2670 print "<param key=\"daemon_refresh_only\" value=\"true\"/>";
2671
2672 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2673 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2674
2675 print "<param key=\"hide_read_feeds\" value=\"" .
2676 (int) get_pref($link, "HIDE_READ_FEEDS") . "\"/>";
2677
2678 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2679 (int) get_pref($link, "FEEDS_SORT_BY_UNREAD") . "\"/>";
2680
2681 print "<param key=\"confirm_feed_catchup\" value=\"" .
2682 (int) get_pref($link, "CONFIRM_FEED_CATCHUP") . "\"/>";
2683
2684 print "<param key=\"cdm_auto_catchup\" value=\"" .
2685 (int) get_pref($link, "CDM_AUTO_CATCHUP") . "\"/>";
2686
2687 print "<param key=\"icons_url\" value=\"" . ICONS_URL . "\"/>";
2688
2689 print "<param key=\"cookie_lifetime\" value=\"" . SESSION_COOKIE_LIFETIME . "\"/>";
2690
2691 print "<param key=\"default_view_mode\" value=\"" .
2692 get_pref($link, "_DEFAULT_VIEW_MODE") . "\"/>";
2693
2694 print "<param key=\"default_view_limit\" value=\"" .
2695 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT") . "\"/>";
2696
2697 print "<param key=\"prefs_active_tab\" value=\"" .
2698 get_pref($link, "_PREFS_ACTIVE_TAB") . "\"/>";
2699
2700 print "<param key=\"infobox_disable_overlay\" value=\"" .
2701 get_pref($link, "_INFOBOX_DISABLE_OVERLAY") . "\"/>";
2702
2703 print "<param key=\"icons_location\" value=\"" .
2704 ICONS_URL . "\"/>";
2705
2706 print "</init-params>";
2707 }
2708
2709 function print_runtime_info($link) {
2710 print "<runtime-info>";
2711
2712 if (ENABLE_UPDATE_DAEMON) {
2713 print "<param key=\"daemon_is_running\" value=\"".
2714 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
2715
2716 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
2717
2718 $stamp = (int)read_stampfile("update_daemon.stamp");
2719
2720 // print "<param key=\"daemon_stamp_delta\" value=\"$stamp_delta\"/>";
2721
2722 if ($stamp) {
2723 $stamp_delta = time() - $stamp;
2724
2725 if ($stamp_delta > 1800) {
2726 $stamp_check = 0;
2727 } else {
2728 $stamp_check = 1;
2729 $_SESSION["daemon_stamp_check"] = time();
2730 }
2731
2732 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
2733
2734 $stamp_fmt = date("Y.m.d, G:i", $stamp);
2735
2736 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
2737 }
2738 }
2739 }
2740
2741 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
2742
2743 if ($_SESSION["last_version_check"] + 7200 < time()) {
2744 $new_version_details = check_for_update($link);
2745
2746 print "<param key=\"new_version_available\" value=\"".
2747 sprintf("%d", $new_version_details != ""). "\"/>";
2748
2749 $_SESSION["last_version_check"] = time();
2750 }
2751 }
2752
2753 // print "<param key=\"new_version_available\" value=\"1\"/>";
2754
2755 print "</runtime-info>";
2756 }
2757
2758 function getSearchSql($search, $match_on) {
2759
2760 $search_query_part = "";
2761
2762 $keywords = split(" ", $search);
2763 $query_keywords = array();
2764
2765 if ($match_on == "both") {
2766
2767 foreach ($keywords as $k) {
2768 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
2769 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
2770 }
2771
2772 $search_query_part = implode("AND", $query_keywords) . " AND ";
2773
2774 } else if ($match_on == "title") {
2775
2776 foreach ($keywords as $k) {
2777 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
2778 }
2779
2780 $search_query_part = implode("AND", $query_keywords) . " AND ";
2781
2782 } else if ($match_on == "content") {
2783
2784 foreach ($keywords as $k) {
2785 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
2786 }
2787 }
2788
2789 $search_query_part = implode("AND", $query_keywords);
2790
2791 return $search_query_part;
2792 }
2793
2794 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
2795
2796 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2797
2798 if ($search) {
2799
2800 $search_query_part = getSearchSql($search, $match_on);
2801 $search_query_part .= " AND ";
2802
2803 } else {
2804 $search_query_part = "";
2805 }
2806
2807 $view_query_part = "";
2808
2809 if ($view_mode == "adaptive") {
2810 if ($search) {
2811 $view_query_part = " ";
2812 } else if ($feed != -1) {
2813 $unread = getFeedUnread($link, $feed, $cat_view);
2814 if ($unread > 0) {
2815 $view_query_part = " unread = true AND ";
2816 }
2817 }
2818 }
2819
2820 if ($view_mode == "marked") {
2821 $view_query_part = " marked = true AND ";
2822 }
2823
2824 if ($view_mode == "unread") {
2825 $view_query_part = " unread = true AND ";
2826 }
2827
2828 if ($limit > 0) {
2829 $limit_query_part = "LIMIT " . $limit;
2830 }
2831
2832 $vfeed_query_part = "";
2833
2834 // override query strategy and enable feed display when searching globally
2835 if ($search && $search_mode == "all_feeds") {
2836 $query_strategy_part = "ttrss_entries.id > 0";
2837 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2838 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
2839 $query_strategy_part = "ttrss_entries.id > 0";
2840 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
2841 id = feed_id) as feed_title,";
2842 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
2843
2844 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2845
2846 $tmp_result = false;
2847
2848 if ($cat_view) {
2849 $tmp_result = db_query($link, "SELECT id
2850 FROM ttrss_feeds WHERE cat_id = '$feed'");
2851 } else {
2852 $tmp_result = db_query($link, "SELECT id
2853 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
2854 WHERE id = '$feed') AND id != '$feed'");
2855 }
2856
2857 $cat_siblings = array();
2858
2859 if (db_num_rows($tmp_result) > 0) {
2860 while ($p = db_fetch_assoc($tmp_result)) {
2861 array_push($cat_siblings, "feed_id = " . $p["id"]);
2862 }
2863
2864 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2865 $feed, implode(" OR ", $cat_siblings));
2866
2867 } else {
2868 $query_strategy_part = "ttrss_entries.id > 0";
2869 }
2870
2871 } else if ($feed >= 0) {
2872
2873 if ($cat_view) {
2874
2875 if ($feed > 0) {
2876 $query_strategy_part = "cat_id = '$feed'";
2877 } else {
2878 $query_strategy_part = "cat_id IS NULL";
2879 }
2880
2881 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2882
2883 } else {
2884 $tmp_result = db_query($link, "SELECT id
2885 FROM ttrss_feeds WHERE parent_feed = '$feed'
2886 ORDER BY cat_id,title");
2887
2888 $parent_ids = array();
2889
2890 if (db_num_rows($tmp_result) > 0) {
2891 while ($p = db_fetch_assoc($tmp_result)) {
2892 array_push($parent_ids, "feed_id = " . $p["id"]);
2893 }
2894
2895 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2896 $feed, implode(" OR ", $parent_ids));
2897
2898 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2899 } else {
2900 $query_strategy_part = "feed_id = '$feed'";
2901 }
2902 }
2903 } else if ($feed == -1) { // starred virtual feed
2904 $query_strategy_part = "marked = true";
2905 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2906 } else if ($feed == -2) { // published virtual feed
2907 $query_strategy_part = "published = true";
2908 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2909 } else if ($feed == -3) { // fresh virtual feed
2910 $query_strategy_part = "unread = true";
2911
2912 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2913
2914 if (DB_TYPE == "pgsql") {
2915 $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
2916 } else {
2917 $query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2918 }
2919
2920 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2921 } else if ($feed <= -10) { // labels
2922 $label_id = -$feed - 11;
2923
2924 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
2925 WHERE id = '$label_id'");
2926
2927 $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
2928
2929 if (!$query_strategy_part) {
2930 return false;
2931 }
2932
2933 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2934 } else {
2935 $query_strategy_part = "id > 0"; // dumb
2936 }
2937
2938 if (get_pref($link, 'REVERSE_HEADLINES')) {
2939 $order_by = "updated";
2940 } else {
2941 $order_by = "updated DESC";
2942 }
2943
2944 if ($override_order) {
2945 $order_by = $override_order;
2946 }
2947
2948 $feed_title = "";
2949
2950 if ($search && $search_mode == "all_feeds") {
2951 $feed_title = __("Search results")." ($search)";
2952 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
2953 $feed_title = __("Search results")." ($search, $feed)";
2954 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
2955 $feed_title = $feed;
2956 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
2957
2958 if ($cat_view) {
2959
2960 if ($feed != 0) {
2961 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
2962 WHERE id = '$feed' AND owner_uid = $owner_uid");
2963 $feed_title = db_fetch_result($result, 0, "title");
2964 } else {
2965 $feed_title = __("Uncategorized");
2966 }
2967
2968 if ($search) {
2969 $feed_title = __("Searched for")." $search ($feed_title)";
2970 }
2971
2972 } else {
2973
2974 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
2975 WHERE id = '$feed' AND owner_uid = $owner_uid");
2976
2977 $feed_title = db_fetch_result($result, 0, "title");
2978 $feed_site_url = db_fetch_result($result, 0, "site_url");
2979 $last_error = db_fetch_result($result, 0, "last_error");
2980
2981 if ($search) {
2982 $feed_title = __("Searched for") . " $search ($feed_title)";
2983 }
2984 }
2985
2986 } else if ($feed == -1) {
2987 $feed_title = __("Starred articles");
2988 } else if ($feed == -2) {
2989 $feed_title = __("Published articles");
2990 } else if ($feed == -3) {
2991 $feed_title = __("Fresh articles");
2992 } else if ($feed < -10) {
2993 $label_id = -$feed - 11;
2994 $result = db_query($link, "SELECT description FROM ttrss_labels
2995 WHERE id = '$label_id'");
2996 $feed_title = db_fetch_result($result, 0, "description");
2997
2998 if ($search) {
2999 $feed_title = __("Searched for") . " $search ($feed_title)";
3000 }
3001 } else {
3002 $feed_title = "?";
3003 }
3004
3005 if ($feed < -10) error_reporting (0);
3006
3007 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3008
3009 if ($feed >= 0) {
3010 $feed_kind = "Feeds";
3011 } else {
3012 $feed_kind = "Labels";
3013 }
3014
3015 $content_query_part = "content as content_preview,";
3016
3017 if ($limit_query_part) {
3018 $offset_query_part = "OFFSET $offset";
3019 }
3020
3021 $query = "SELECT
3022 guid,
3023 ttrss_entries.id,ttrss_entries.title,
3024 updated,
3025 unread,feed_id,marked,published,link,last_read,
3026 SUBSTRING(last_read,1,19) as last_read_noms,
3027 $vfeed_query_part
3028 $content_query_part
3029 SUBSTRING(updated,1,19) as updated_noms,
3030 author
3031 FROM
3032 ttrss_entries,ttrss_user_entries,ttrss_feeds
3033 WHERE
3034 ttrss_feeds.hidden = false AND
3035 ttrss_user_entries.feed_id = ttrss_feeds.id AND
3036 ttrss_user_entries.ref_id = ttrss_entries.id AND
3037 ttrss_user_entries.owner_uid = '$owner_uid' AND
3038 $search_query_part
3039 $view_query_part
3040 $query_strategy_part ORDER BY $order_by
3041 $limit_query_part $offset_query_part";
3042
3043 $result = db_query($link, $query);
3044
3045 if ($_GET["debug"]) print $query;
3046
3047 } else {
3048 // browsing by tag
3049
3050 $feed_kind = "Tags";
3051
3052 $result = db_query($link, "SELECT
3053 guid,
3054 ttrss_entries.id as id,title,
3055 updated,
3056 unread,feed_id,
3057 marked,link,last_read,
3058 SUBSTRING(last_read,1,19) as last_read_noms,
3059 $vfeed_query_part
3060 $content_query_part
3061 SUBSTRING(updated,1,19) as updated_noms
3062 FROM
3063 ttrss_entries,ttrss_user_entries,ttrss_tags
3064 WHERE
3065 ref_id = ttrss_entries.id AND
3066 ttrss_user_entries.owner_uid = '$owner_uid' AND
3067 post_int_id = int_id AND tag_name = '$feed' AND
3068 $view_query_part
3069 $search_query_part
3070 $query_strategy_part ORDER BY $order_by
3071 $limit_query_part");
3072 }
3073
3074 return array($result, $feed_title, $feed_site_url, $last_error);
3075
3076 }
3077
3078 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3079 $search, $search_mode, $match_on) {
3080
3081 $qfh_ret = queryFeedHeadlines($link, $feed,
3082 30, false, $is_cat, $search, $search_mode, $match_on, "updated DESC", 0,
3083 $owner_uid);
3084
3085 $result = $qfh_ret[0];
3086 $feed_title = htmlspecialchars($qfh_ret[1]);
3087 $feed_site_url = $qfh_ret[2];
3088 $last_error = $qfh_ret[3];
3089
3090 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3091
3092 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3093 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3094 <rss version=\"2.0\">
3095 <channel>
3096 <title>$feed_title</title>
3097 <link>$feed_site_url</link>
3098 <description>Feed generated by Tiny Tiny RSS</description>";
3099
3100 while ($line = db_fetch_assoc($result)) {
3101 print "<item>";
3102 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3103 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3104
3105 $tags = get_article_tags($link, $line["id"], $owner_uid);
3106
3107 foreach ($tags as $tag) {
3108 print "<category>" . htmlspecialchars($tag) . "</category>";
3109 }
3110
3111 $rfc822_date = date('r', strtotime($line["updated"]));
3112
3113 print "<pubDate>$rfc822_date</pubDate>";
3114
3115 print "<title>" .
3116 htmlspecialchars($line["title"]) . "</title>";
3117
3118 print "<description><![CDATA[" .
3119 $line["content_preview"] . "]]></description>";
3120
3121 print "</item>";
3122 }
3123
3124 print "</channel></rss>";
3125
3126 }
3127
3128 function getCategoryTitle($link, $cat_id) {
3129
3130 if ($cat_id == -1) {
3131 return __("Special");
3132 } else if ($cat_id == -2) {
3133 return __("Labels");
3134 } else {
3135
3136 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3137 id = '$cat_id'");
3138
3139 if (db_num_rows($result) == 1) {
3140 return db_fetch_result($result, 0, "title");
3141 } else {
3142 return "Uncategorized";
3143 }
3144 }
3145 }
3146
3147 // http://ru2.php.net/strip-tags
3148
3149 function strip_tags_long($textstring, $allowed){
3150 while($textstring != strip_tags($textstring, $allowed))
3151 {
3152 while (strlen($textstring) != 0)
3153 {
3154 if (strlen($textstring) > 1024) {
3155 $otherlen = 1024;
3156 } else {
3157 $otherlen = strlen($textstring);
3158 }
3159 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3160 $safetext .= $temptext;
3161 $textstring = substr_replace($textstring,'',0,$otherlen);
3162 }
3163 $textstring = $safetext;
3164 }
3165 return $textstring;
3166 }
3167
3168
3169 function sanitize_rss($link, $str, $force_strip_tags = false) {
3170 $res = $str;
3171
3172 if (get_pref($link, "STRIP_UNSAFE_TAGS") || $force_strip_tags) {
3173
3174 $res = strip_tags_long($res,
3175 "<p><a><i><em><b><strong><blockquote><br><img><div><span><ul><ol><li>");
3176
3177 // $res = preg_replace("/\r\n|\n|\r/", "", $res);
3178 // $res = strip_tags_long($res, "<p><a><i><em><b><strong><blockquote><br><img><div><span>");
3179 }
3180
3181 return $res;
3182 }
3183
3184 function send_headlines_digests($link, $limit = 100) {
3185
3186 if (!DIGEST_ENABLE) return false;
3187
3188 $user_limit = DIGEST_EMAIL_LIMIT;
3189 $days = 1;
3190
3191 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3192
3193 if (DB_TYPE == "pgsql") {
3194 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3195 } else if (DB_TYPE == "mysql") {
3196 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3197 }
3198
3199 $result = db_query($link, "SELECT id,email FROM ttrss_users
3200 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3201
3202 while ($line = db_fetch_assoc($result)) {
3203
3204 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3205 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3206
3207 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3208
3209 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3210 $digest = $tuple[0];
3211 $headlines_count = $tuple[1];
3212 $affected_ids = $tuple[2];
3213 $digest_text = $tuple[3];
3214
3215 if ($headlines_count > 0) {
3216
3217 $mail = new PHPMailer();
3218
3219 $mail->PluginDir = "phpmailer/";
3220 $mail->SetLanguage("en", "phpmailer/language/");
3221
3222 $mail->CharSet = "UTF-8";
3223
3224 $mail->From = DIGEST_FROM_ADDRESS;
3225 $mail->FromName = DIGEST_FROM_NAME;
3226 $mail->AddAddress($line["email"], $line["login"]);
3227
3228 if (DIGEST_SMTP_HOST) {
3229 $mail->Host = DIGEST_SMTP_HOST;
3230 $mail->Mailer = "smtp";
3231 $mail->Username = DIGEST_SMTP_LOGIN;
3232 $mail->Password = DIGEST_SMTP_PASSWORD;
3233 }
3234
3235 $mail->IsHTML(true);
3236 $mail->Subject = DIGEST_SUBJECT;
3237 $mail->Body = $digest;
3238 $mail->AltBody = $digest_text;
3239
3240 $rc = $mail->Send();
3241
3242 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3243
3244 print "RC=$rc\n";
3245
3246 if ($rc && $do_catchup) {
3247 print "Marking affected articles as read...\n";
3248 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3249 }
3250
3251 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3252 WHERE id = " . $line["id"]);
3253 } else {
3254 print "No headlines\n";
3255 }
3256 }
3257 }
3258
3259 print "All done.\n";
3260
3261 }
3262
3263 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3264
3265 require_once "MiniTemplator.class.php";
3266
3267 $tpl = new MiniTemplator;
3268 $tpl_t = new MiniTemplator;
3269
3270 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3271 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3272
3273 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3274 $tpl->setVariable('CUR_TIME', date('G:i'));
3275
3276 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3277 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3278
3279 $affected_ids = array();
3280
3281 if (DB_TYPE == "pgsql") {
3282 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
3283 } else if (DB_TYPE == "mysql") {
3284 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
3285 }
3286
3287 $result = db_query($link, "SELECT ttrss_entries.title,
3288 ttrss_feeds.title AS feed_title,
3289 date_entered,
3290 ttrss_user_entries.ref_id,
3291 link,
3292 SUBSTRING(content, 1, 120) AS excerpt,
3293 SUBSTRING(last_updated,1,19) AS last_updated
3294 FROM
3295 ttrss_user_entries,ttrss_entries,ttrss_feeds
3296 WHERE
3297 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3298 AND include_in_digest = true
3299 AND $interval_query
3300 AND hidden = false
3301 AND ttrss_user_entries.owner_uid = $user_id
3302 AND unread = true
3303 ORDER BY ttrss_feeds.title, date_entered DESC
3304 LIMIT $limit");
3305
3306 $cur_feed_title = "";
3307
3308 $headlines_count = db_num_rows($result);
3309
3310 $headlines = array();
3311
3312 while ($line = db_fetch_assoc($result)) {
3313 array_push($headlines, $line);
3314 }
3315
3316 for ($i = 0; $i < sizeof($headlines); $i++) {
3317
3318 $line = $headlines[$i];
3319
3320 array_push($affected_ids, $line["ref_id"]);
3321
3322 $updated = smart_date_time(strtotime($line["last_updated"]));
3323
3324 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3325 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3326 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3327 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3328 $tpl->setVariable('ARTICLE_EXCERPT',
3329 truncate_string(strip_tags($line["excerpt"]), 100));
3330
3331 $tpl->addBlock('article');
3332
3333 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3334 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3335 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3336 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3337 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3338 // truncate_string(strip_tags($line["excerpt"]), 100));
3339
3340 $tpl_t->addBlock('article');
3341
3342 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3343 $tpl->addBlock('feed');
3344 $tpl_t->addBlock('feed');
3345 }
3346
3347 }
3348
3349 $tpl->addBlock('digest');
3350 $tpl->generateOutputToString($tmp);
3351
3352 $tpl_t->addBlock('digest');
3353 $tpl_t->generateOutputToString($tmp_t);
3354
3355 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3356 }
3357
3358 function check_for_update($link, $brief_fmt = true) {
3359 $releases_feed = "http://tt-rss.spb.ru/releases.rss";
3360
3361 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3362 return;
3363 }
3364
3365 error_reporting(0);
3366 if (ENABLE_SIMPLEPIE) {
3367 $rss = new SimplePie();
3368 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3369 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3370 $rss->set_feed_url($fetch_url);
3371 $rss->set_output_encoding('UTF-8');
3372 $rss->init();
3373 } else {
3374 $rss = fetch_rss($releases_feed);
3375 }
3376 error_reporting (DEFAULT_ERROR_LEVEL);
3377
3378 if ($rss) {
3379
3380 if (ENABLE_SIMPLEPIE) {
3381 $items = $rss->get_items();
3382 } else {
3383 $items = $rss->items;
3384
3385 if (!$items || !is_array($items)) $items = $rss->entries;
3386 if (!$items || !is_array($items)) $items = $rss;
3387 }
3388
3389 if (!is_array($items) || count($items) == 0) {
3390 return;
3391 }
3392
3393 $latest_item = $items[0];
3394
3395 if (ENABLE_SIMPLEPIE) {
3396 $last_title = $latest_item->get_title();
3397 } else {
3398 $last_title = $latest_item["title"];
3399 }
3400
3401 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3402
3403 if (ENABLE_SIMPLEPIE) {
3404 $release_url = sanitize_rss($link, $latest_item->get_link());
3405 $content = sanitize_rss($link, $latest_item->get_description());
3406 } else {
3407 $release_url = sanitize_rss($link, $latest_item["link"]);
3408 $content = sanitize_rss($link, $latest_item["description"]);
3409 }
3410
3411 if (version_compare(VERSION, $latest_version) == -1) {
3412 if ($brief_fmt) {
3413 return format_notice("<a href=\"javascript:showBlockElement('milestoneDetails')\">
3414 New version of Tiny-Tiny RSS ($latest_version) is available (click for details)</a>
3415 <div id=\"milestoneDetails\">$content</div>");
3416 } else {
3417 return "New version of Tiny-Tiny RSS ($latest_version) is available:
3418 <div class='milestoneDetails'>$content</div>
3419 Visit <a target=\"_new\" href=\"http://tt-rss.spb.ru/\">official site</a> for
3420 download and update information.";
3421 }
3422
3423 }
3424 }
3425 }
3426
3427 function markArticlesById($link, $ids, $cmode) {
3428
3429 $tmp_ids = array();
3430
3431 foreach ($ids as $id) {
3432 array_push($tmp_ids, "ref_id = '$id'");
3433 }
3434
3435 $ids_qpart = join(" OR ", $tmp_ids);
3436
3437 if ($cmode == 0) {
3438 db_query($link, "UPDATE ttrss_user_entries SET
3439 marked = false,last_read = NOW()
3440 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3441 } else if ($cmode == 1) {
3442 db_query($link, "UPDATE ttrss_user_entries SET
3443 marked = true
3444 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3445 } else {
3446 db_query($link, "UPDATE ttrss_user_entries SET
3447 marked = NOT marked,last_read = NOW()
3448 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3449 }
3450 }
3451
3452 function publishArticlesById($link, $ids, $cmode) {
3453
3454 $tmp_ids = array();
3455
3456 foreach ($ids as $id) {
3457 array_push($tmp_ids, "ref_id = '$id'");
3458 }
3459
3460 $ids_qpart = join(" OR ", $tmp_ids);
3461
3462 if ($cmode == 0) {
3463 db_query($link, "UPDATE ttrss_user_entries SET
3464 published = false,last_read = NOW()
3465 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3466 } else if ($cmode == 1) {
3467 db_query($link, "UPDATE ttrss_user_entries SET
3468 published = true
3469 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3470 } else {
3471 db_query($link, "UPDATE ttrss_user_entries SET
3472 published = NOT published,last_read = NOW()
3473 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3474 }
3475 }
3476
3477 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3478
3479 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3480
3481 $tmp_ids = array();
3482
3483 foreach ($ids as $id) {
3484 array_push($tmp_ids, "ref_id = '$id'");
3485 }
3486
3487 $ids_qpart = join(" OR ", $tmp_ids);
3488
3489 if ($cmode == 0) {
3490 db_query($link, "UPDATE ttrss_user_entries SET
3491 unread = false,last_read = NOW()
3492 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3493 } else if ($cmode == 1) {
3494 db_query($link, "UPDATE ttrss_user_entries SET
3495 unread = true
3496 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3497 } else {
3498 db_query($link, "UPDATE ttrss_user_entries SET
3499 unread = NOT unread,last_read = NOW()
3500 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3501 }
3502 }
3503
3504 function catchupArticleById($link, $id, $cmode) {
3505
3506 if ($cmode == 0) {
3507 db_query($link, "UPDATE ttrss_user_entries SET
3508 unread = false,last_read = NOW()
3509 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3510 } else if ($cmode == 1) {
3511 db_query($link, "UPDATE ttrss_user_entries SET
3512 unread = true
3513 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3514 } else {
3515 db_query($link, "UPDATE ttrss_user_entries SET
3516 unread = NOT unread,last_read = NOW()
3517 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3518 }
3519 }
3520
3521 function make_guid_from_title($title) {
3522 return preg_replace("/[ \"\',.:;]/", "-",
3523 mb_strtolower(strip_tags($title), 'utf-8'));
3524 }
3525
3526 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
3527 $bottom = false, $rtl_content = false, $feed_id = 0,
3528 $is_cat = false, $search = false, $match_on = false,
3529 $search_mode = false, $offset = 0, $limit = 0) {
3530
3531 $user_page_offset = $offset + 1;
3532
3533 if (!$bottom) {
3534 $class = "headlinesSubToolbar";
3535 $tid = "headlineActionsTop";
3536 } else {
3537 $class = "headlinesSubToolbar";
3538 $tid = "headlineActionsBottom";
3539 }
3540
3541 print "<table class=\"$class\" id=\"$tid\"
3542 width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>";
3543
3544 if ($rtl_content) {
3545 $rtl_cpart = "RTL";
3546 } else {
3547 $rtl_cpart = "";
3548 }
3549
3550 $page_prev_link = "javascript:viewFeedGoPage(-1)";
3551 $page_next_link = "javascript:viewFeedGoPage(1)";
3552 $page_first_link = "javascript:viewFeedGoPage(0)";
3553
3554 $catchup_page_link = "javascript:catchupPage()";
3555 $catchup_feed_link = "javascript:catchupCurrentFeed()";
3556 $catchup_sel_link = "javascript:catchupSelection()";
3557
3558 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3559
3560 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
3561 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
3562 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
3563
3564 $tog_unread_link = "javascript:selectionToggleUnread()";
3565 $tog_marked_link = "javascript:selectionToggleMarked()";
3566 $tog_published_link = "javascript:selectionTogglePublished()";
3567
3568 } else {
3569
3570 $sel_all_link = "javascript:cdmSelectArticles('all')";
3571 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
3572 $sel_none_link = "javascript:cdmSelectArticles('none')";
3573
3574 $tog_unread_link = "javascript:selectionToggleUnread(true)";
3575 $tog_marked_link = "javascript:selectionToggleMarked(true)";
3576 $tog_published_link = "javascript:selectionTogglePublished(true)";
3577
3578 }
3579
3580 if (strpos($_SESSION["client.userAgent"], "MSIE") === false) {
3581
3582 print "<td class=\"headlineActions$rtl_cpart\">
3583 <ul class=\"headlineDropdownMenu\">
3584 <li class=\"top2\">
3585 ".__('Select:')."
3586 <a href=\"$sel_all_link\">".__('All')."</a>,
3587 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3588 <a href=\"$sel_none_link\">".__('None')."</a></li>
3589 <li class=\"vsep\">&nbsp;</li>
3590 <li class=\"top\">".__('Toggle')."<ul>
3591 <li onclick=\"$tog_unread_link\">".__('Unread')."</li>
3592 <li onclick=\"$tog_marked_link\">".__('Starred')."</li>
3593 <li onclick=\"$tog_published_link\">".__('Published')."</li>
3594 </ul></li>
3595 <li class=\"vsep\">&nbsp;</li>
3596 <li class=\"top\"><a href=\"$catchup_page_link\">".__('Mark as read')."</a><ul>
3597 <li onclick=\"$catchup_sel_link\">".__('Selection')."</li>
3598 <!-- <li onclick=\"$catchup_page_link\">".__('This page')."</li> -->
3599 <li><span class=\"insensitive\">--------</span></li>
3600 <li onclick=\"catchupRelativeToArticle(0)\">".__("Above active article")."</li>
3601 <li onclick=\"catchupRelativeToArticle(1)\">".__("Below active article")."</li>
3602 <li><span class=\"insensitive\">--------</span></li>
3603 <li onclick=\"$catchup_feed_link\">".__('Entire feed')."</li></ul></li>
3604 ";
3605
3606 $enable_pagination = get_pref($link, "_PREFS_ENABLE_PAGINATION");
3607
3608 if ($limit != 0 && !$search && $enable_pagination) {
3609 print "
3610 <li class=\"vsep\">&nbsp;</li>
3611 <li class=\"top\"><a href=\"$page_next_link\">".__('Next page')."</a><ul>
3612 <li onclick=\"$page_prev_link\">".__('Previous page')."</li>
3613 <li onclick=\"$page_first_link\">".__('First page')."</li></ul></li>
3614 </ul>";
3615 }
3616
3617 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3618 print "
3619 <li class=\"vsep\">&nbsp;</li>
3620 <li class=\"top3\">
3621 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3622 '$match_on', '$feed_id', '$is_cat');\">
3623 ".__('Convert to label')."</a></td>";
3624 }
3625 print "
3626 </td>";
3627
3628 } else {
3629 // old style subtoolbar:
3630
3631 print "<td class=\"headlineActions$rtl_cpart\">".
3632 __('Select:')."
3633 <a href=\"$sel_all_link\">".__('All')."</a>,
3634 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3635 <a href=\"$sel_none_link\">".__('None')."</a>
3636 &nbsp;&nbsp;".
3637 __('Toggle:')." <a href=\"$tog_unread_link\">".__('Unread')."</a>,
3638 <a href=\"$tog_marked_link\">".__('Starred')."</a>
3639 &nbsp;&nbsp;".
3640 __('Mark as read:')."
3641 <a href=\"#\" onclick=\"$catchup_page_link\">".__('Page')."</a>,
3642 <a href=\"#\" onclick=\"$catchup_feed_link\">".__('Feed')."</a>";
3643
3644 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3645
3646 print "&nbsp;&nbsp;
3647 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3648 '$match_on', '$feed_id', '$is_cat');\">
3649 ".__('Convert to label')."</a>";
3650 }
3651
3652 print "</td>";
3653
3654 }
3655
3656 /* if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3657 print "<td class=\"headlineActions$rtl_cpart\">
3658 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3659 '$match_on', '$feed_id', '$is_cat');\">
3660 ".__('Convert to Label')."</a></td>";
3661 } */
3662
3663 print "<td class=\"headlineTitle$rtl_cpart\">";
3664
3665 if ($_SESSION["theme"] != "3pane") {
3666
3667 if ($feed_site_url) {
3668 if (!$bottom) {
3669 $target = "target=\"_new\"";
3670 }
3671 print "<a $target href=\"$feed_site_url\">".
3672 truncate_string($feed_title,30)."</a>";
3673 } else {
3674 print $feed_title;
3675 }
3676
3677 if ($search) {
3678 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
3679 }
3680
3681 if ($user_page_offset > 1) {
3682 print " [$user_page_offset] ";
3683 }
3684 }
3685
3686 if (!$bottom) {
3687 print "
3688 <a target=\"_new\"
3689 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
3690 <img class=\"noborder\"
3691 alt=\"".__('Generated feed')."\" src=\"images/feed-icon-12x12.png\">
3692 </a>";
3693 }
3694
3695 print "</td>";
3696 print "</tr></table>";
3697
3698 }
3699
3700 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true) {
3701
3702 $tmp_category = getCategoryTitle($link, $cat_id);
3703 $cat_unread = getCategoryUnread($link, $cat_id);
3704
3705 if ($hidden) {
3706 $holder_style = "display:none;";
3707 $ellipsis = "...";
3708 } else {
3709 $holder_style = "";
3710 $ellipsis = "";
3711 }
3712
3713 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
3714
3715 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
3716 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>";
3717
3718 if ($can_browse) {
3719 print "<a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">";
3720 } else {
3721 print "<span id=\"FCAP-$cat_id\">";
3722 }
3723
3724 print " <span id=\"FCATCTR-$cat_id\" title=\"Click to browse category\"
3725 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
3726
3727 if ($can_browse) {
3728 print "</a>";
3729 } else {
3730 print "</span>";
3731 }
3732
3733 print "</li>";
3734
3735 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
3736 }
3737
3738 function outputFeedList($link, $tags = false) {
3739
3740 print "<ul class=\"feedList\" id=\"feedList\">";
3741
3742 $owner_uid = $_SESSION["uid"];
3743
3744 /* virtual feeds */
3745
3746 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3747
3748 if ($_COOKIE["ttrss_vf_vclps"] == 1) {
3749 $cat_hidden = true;
3750 } else {
3751 $cat_hidden = false;
3752 }
3753
3754 # print "<li class=\"feedCat\">".__('Special')."</li>";
3755 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\"><ul class=\"feedCatList\">";
3756 # print "<li class=\"feedCat\">".
3757 # "<a id=\"FCATN--1\" href=\"javascript:toggleCollapseCat(-1)\">".
3758 # __('Special')."</a> <span id='FCAP--1'>$ellipsis</span></li>";
3759 #
3760 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\">
3761 # <ul class=\"feedCatList\" id='FCATLIST--1' style='$holder_style'>";
3762
3763 # $cat_unread = getCategoryUnread($link, -1);
3764 # $tmp_category = __("Special");
3765 # $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
3766
3767 printCategoryHeader($link, -1, $cat_hidden, false);
3768 }
3769
3770 $num_starred = getFeedUnread($link, -1);
3771 $num_published = getFeedUnread($link, -2);
3772 $num_fresh = getFeedUnread($link, -3);
3773
3774 $class = "virt";
3775
3776 if ($num_fresh > 0) $class .= "Unread";
3777
3778 printFeedEntry(-3, $class, __("Fresh articles"), $num_fresh,
3779 "images/fresh.png", $link);
3780
3781 $class = "virt";
3782
3783 if ($num_starred > 0) $class .= "Unread";
3784
3785 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
3786
3787 if ($is_ie) {
3788 $mark_img_ext = "gif";
3789 } else {
3790 $mark_img_ext = "png";
3791 }
3792
3793 printFeedEntry(-1, $class, __("Starred articles"), $num_starred,
3794 "images/mark_set.$mark_img_ext", $link);
3795
3796 $class = "virt";
3797
3798 if ($num_published > 0) $class .= "Unread";
3799
3800 printFeedEntry(-2, $class, __("Published articles"), $num_published,
3801 "images/pub_set.gif", $link);
3802
3803 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3804 print "</ul>";
3805 }
3806
3807 if (!$tags) {
3808
3809 if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
3810
3811 $result = db_query($link, "SELECT id,sql_exp,description FROM
3812 ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
3813
3814 if (db_num_rows($result) > 0) {
3815 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3816
3817 if ($_COOKIE["ttrss_vf_lclps"] == 1) {
3818 $cat_hidden = true;
3819 } else {
3820 $cat_hidden = false;
3821 }
3822
3823 printCategoryHeader($link, -2, $cat_hidden, false);
3824
3825 # print "<li class=\"feedCat\">".
3826 # "<a id=\"FCATN--2\" href=\"javascript:toggleCollapseCat(-2)\">".
3827 # __('Labels')."</a> <span id='FCAP--2'>$ellipsis</span></li>";
3828 #
3829 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\"><ul class=\"feedCatList\" id='FCATLIST--2' style='$holder_style'>";
3830 } else {
3831 print "<li><hr></li>";
3832 }
3833 }
3834
3835 while ($line = db_fetch_assoc($result)) {
3836
3837 error_reporting (0);
3838
3839 $label_id = -$line['id'] - 11;
3840 $count = getFeedUnread($link, $label_id);
3841
3842 $class = "label";
3843
3844 if ($count > 0) {
3845 $class .= "Unread";
3846 }
3847
3848 error_reporting (DEFAULT_ERROR_LEVEL);
3849
3850 printFeedEntry($label_id,
3851 $class, $line["description"],
3852 $count, "images/label.png", $link);
3853
3854 }
3855
3856 if (db_num_rows($result) > 0) {
3857 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3858 print "</ul>";
3859 }
3860 }
3861
3862 }
3863
3864 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
3865 print "<li><hr></li>";
3866 }
3867
3868 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3869 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
3870 $order_by_qpart = "category,unread DESC,title";
3871 } else {
3872 $order_by_qpart = "category,title";
3873 }
3874 } else {
3875 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
3876 $order_by_qpart = "unread DESC,title";
3877 } else {
3878 $order_by_qpart = "title";
3879 }
3880 }
3881
3882 $age_qpart = getMaxAgeSubquery();
3883
3884 $result = db_query($link, "SELECT ttrss_feeds.*,
3885 SUBSTRING(last_updated,1,19) AS last_updated_noms,
3886 (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
3887 WHERE feed_id = ttrss_feeds.id AND unread = true
3888 AND $age_qpart
3889 AND ttrss_user_entries.ref_id = ttrss_entries.id
3890 AND owner_uid = '$owner_uid') as unread,
3891 cat_id,last_error,
3892 ttrss_feed_categories.title AS category,
3893 ttrss_feed_categories.collapsed
3894 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
3895 ON (ttrss_feed_categories.id = cat_id)
3896 WHERE
3897 ttrss_feeds.hidden = false AND
3898 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
3899 ORDER BY $order_by_qpart");
3900
3901 $actid = $_GET["actid"];
3902
3903 /* real feeds */
3904
3905 $lnum = 0;
3906
3907 $total_unread = 0;
3908
3909 $category = "";
3910
3911 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
3912
3913 while ($line = db_fetch_assoc($result)) {
3914
3915 $feed = trim($line["title"]);
3916
3917 if (!$feed) $feed = "[Untitled]";
3918
3919 $feed_id = $line["id"];
3920
3921 $subop = $_GET["subop"];
3922
3923 $unread = $line["unread"];
3924
3925 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
3926 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
3927 } else {
3928 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
3929 }
3930
3931 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
3932
3933 if ($rtl_content) {
3934 $rtl_tag = "dir=\"RTL\"";
3935 } else {
3936 $rtl_tag = "";
3937 }
3938
3939 $tmp_result = db_query($link,
3940 "SELECT id,COUNT(unread) AS unread
3941 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
3942 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
3943 WHERE parent_feed = '$feed_id' AND unread = true
3944 GROUP BY ttrss_feeds.id");
3945
3946 if (db_num_rows($tmp_result) > 0) {
3947 while ($l = db_fetch_assoc($tmp_result)) {
3948 $unread += $l["unread"];
3949 }
3950 }
3951
3952 $cat_id = $line["cat_id"];
3953
3954 $tmp_category = $line["category"];
3955
3956 if (!$tmp_category) {
3957 $tmp_category = __("Uncategorized");
3958 }
3959
3960 // $class = ($lnum % 2) ? "even" : "odd";
3961
3962 if ($line["last_error"]) {
3963 $class = "error";
3964 } else {
3965 $class = "feed";
3966 }
3967
3968 if ($unread > 0) $class .= "Unread";
3969
3970 if ($actid == $feed_id) {
3971 $class .= "Selected";
3972 }
3973
3974 $total_unread += $unread;
3975
3976 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
3977
3978 if ($category) {
3979 print "</ul></li>";
3980 }
3981
3982 $category = $tmp_category;
3983
3984 $collapsed = $line["collapsed"];
3985
3986 // workaround for NULL category
3987 if ($category == __("Uncategorized")) {
3988 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
3989 $collapsed = "t";
3990 }
3991 }
3992
3993 if ($collapsed == "t" || $collapsed == "1") {
3994 $holder_class = "feedCatHolder";
3995 $holder_style = "display:none;";
3996 $ellipsis = "...";
3997 } else {
3998 $holder_class = "feedCatHolder";
3999 $holder_style = "";
4000 $ellipsis = "";
4001 }
4002
4003 $cat_id = sprintf("%d", $cat_id);
4004
4005 $cat_unread = getCategoryUnread($link, $cat_id);
4006
4007 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4008
4009 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
4010 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>
4011 <a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">
4012 <span id=\"FCATCTR-$cat_id\" title=\"Click to browse category\"
4013 class=\"$catctr_class\">($cat_unread)</span> $ellipsis
4014 </a></li>";
4015
4016 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4017 }
4018
4019 printFeedEntry($feed_id, $class, $feed, $unread,
4020 ICONS_DIR."/$feed_id.ico", $link, $rtl_content,
4021 $last_updated, $line["last_error"]);
4022
4023 ++$lnum;
4024 }
4025
4026 if (db_num_rows($result) == 0) {
4027 print "<li>".__('No feeds to display.')."</li>";
4028 }
4029
4030 } else {
4031
4032 // tags
4033
4034 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4035 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4036 post_int_id = ttrss_user_entries.int_id AND
4037 unread = true AND ref_id = ttrss_entries.id
4038 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4039 UNION
4040 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4041 ORDER BY tag_name"); */
4042
4043 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4044 print "<li class=\"feedCat\">".__('Tags')."</li>";
4045 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
4046 }
4047
4048 $age_qpart = getMaxAgeSubquery();
4049
4050 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4051 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4052 AND ref_id = id AND $age_qpart
4053 AND unread = true)) AS count FROM ttrss_tags
4054 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4055 ORDER BY count DESC LIMIT 50");
4056
4057 $tags = array();
4058
4059 while ($line = db_fetch_assoc($result)) {
4060 $tags[$line["tag_name"]] += $line["count"];
4061 }
4062
4063 foreach (array_keys($tags) as $tag) {
4064
4065 $unread = $tags[$tag];
4066
4067 $class = "tag";
4068
4069 if ($unread > 0) {
4070 $class .= "Unread";
4071 }
4072
4073 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4074
4075 }
4076
4077 if (db_num_rows($result) == 0) {
4078 print "<li>No tags to display.</li>";
4079 }
4080
4081 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4082 print "</ul>";
4083 }
4084
4085 }
4086
4087 print "</ul>";
4088
4089 }
4090
4091 function get_article_tags($link, $id, $owner_uid = 0) {
4092
4093 $a_id = db_escape_string($id);
4094
4095 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4096
4097 $tmp_result = db_query($link, "SELECT DISTINCT tag_name,
4098 owner_uid as owner FROM
4099 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4100 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name");
4101
4102 $tags = array();
4103
4104 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4105 array_push($tags, $tmp_line["tag_name"]);
4106 }
4107
4108 return $tags;
4109 }
4110
4111 function trim_value(&$value) {
4112 $value = trim($value);
4113 }
4114
4115 function trim_array($array) {
4116 $tmp = $array;
4117 array_walk($tmp, 'trim_value');
4118 return $tmp;
4119 }
4120
4121 function tag_is_valid($tag) {
4122 if ($tag == '') return false;
4123 if (preg_match("/^[0-9]*$/", $tag)) return false;
4124
4125 $tag = iconv("utf-8", "utf-8", $tag);
4126 if (!$tag) return false;
4127
4128 return true;
4129 }
4130
4131 function render_login_form($link, $mobile = false) {
4132 if (!$mobile) {
4133 require_once "login_form.php";
4134 } else {
4135 require_once "mobile/login_form.php";
4136 }
4137 }
4138
4139 // from http://developer.apple.com/internet/safari/faq.html
4140 function no_cache_incantation() {
4141 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4142 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4143 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4144 header("Cache-Control: post-check=0, pre-check=0", false);
4145 header("Pragma: no-cache"); // HTTP/1.0
4146 }
4147
4148 function format_warning($msg, $id = "") {
4149 return "<div class=\"warning\" id=\"$id\">
4150 <img src=\"images/sign_excl.gif\">$msg</div>";
4151 }
4152
4153 function format_notice($msg) {
4154 return "<div class=\"notice\">
4155 <img src=\"images/sign_info.gif\">$msg</div>";
4156 }
4157
4158 function format_error($msg) {
4159 return "<div class=\"error\">
4160 <img src=\"images/sign_excl.gif\">$msg</div>";
4161 }
4162
4163 function print_notice($msg) {
4164 return print format_notice($msg);
4165 }
4166
4167 function print_warning($msg) {
4168 return print format_warning($msg);
4169 }
4170
4171 function print_error($msg) {
4172 return print format_error($msg);
4173 }
4174
4175
4176 function T_sprintf() {
4177 $args = func_get_args();
4178 return vsprintf(__(array_shift($args)), $args);
4179 }
4180
4181 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true) {
4182
4183 /* we can figure out feed_id from article id anyway, why do we
4184 * pass feed_id here? */
4185
4186 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4187 WHERE ref_id = '$id'");
4188
4189 $feed_id = db_fetch_result($result, 0, "feed_id");
4190
4191 print "<article id='$id'><![CDATA[";
4192
4193 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4194 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4195
4196 if (db_num_rows($result) == 1) {
4197 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4198 } else {
4199 $rtl_content = false;
4200 }
4201
4202 if ($rtl_content) {
4203 $rtl_tag = "dir=\"RTL\"";
4204 $rtl_class = "RTL";
4205 } else {
4206 $rtl_tag = "";
4207 $rtl_class = "";
4208 }
4209
4210 if ($mark_as_read) {
4211 $result = db_query($link, "UPDATE ttrss_user_entries
4212 SET unread = false,last_read = NOW()
4213 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4214 }
4215
4216 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4217 SUBSTRING(updated,1,16) as updated,
4218 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4219 num_comments,
4220 author
4221 FROM ttrss_entries,ttrss_user_entries
4222 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4223
4224 if ($result) {
4225
4226 $link_target = "";
4227
4228 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4229 $link_target = "target=\"_new\"";
4230 }
4231
4232 $line = db_fetch_assoc($result);
4233
4234 if ($line["icon_url"]) {
4235 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4236 } else {
4237 $feed_icon = "&nbsp;";
4238 }
4239
4240 /* if ($line["comments"] && $line["link"] != $line["comments"]) {
4241 $entry_comments = "(<a href=\"".$line["comments"]."\">Comments</a>)";
4242 } else {
4243 $entry_comments = "";
4244 } */
4245
4246 $num_comments = $line["num_comments"];
4247 $entry_comments = "";
4248
4249 if ($num_comments > 0) {
4250 if ($line["comments"]) {
4251 $comments_url = $line["comments"];
4252 } else {
4253 $comments_url = $line["link"];
4254 }
4255 $entry_comments = "<a $link_target href=\"$comments_url\">$num_comments comments</a>";
4256 } else {
4257 if ($line["comments"] && $line["link"] != $line["comments"]) {
4258 $entry_comments = "<a $link_target href=\"".$line["comments"]."\">comments</a>";
4259 }
4260 }
4261
4262 print "<div class=\"postReply\">";
4263
4264 print "<div class=\"postHeader\">";
4265
4266 $entry_author = $line["author"];
4267
4268 if ($entry_author) {
4269 $entry_author = __(" - by ") . $entry_author;
4270 }
4271
4272 $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
4273 strtotime($line["updated"]));
4274
4275 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4276
4277 if ($line["link"]) {
4278 print "<div clear='both'><a $link_target href=\"" . $line["link"] . "\">" .
4279 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4280 } else {
4281 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4282 }
4283
4284 /* $tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
4285 ttrss_tags WHERE post_int_id = " . $line["int_id"] . "
4286 ORDER BY tag_name"); */
4287
4288 $tags = get_article_tags($link, $id);
4289
4290 $tags_str = "";
4291 $f_tags_str = "";
4292
4293 $num_tags = 0;
4294
4295 if ($_SESSION["theme"] == "3pane") {
4296 $tag_limit = 3;
4297 } else {
4298 $tag_limit = 6;
4299 }
4300
4301 foreach ($tags as $tag) {
4302 $num_tags++;
4303 $tag_escaped = str_replace("'", "\\'", $tag);
4304
4305 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>, ";
4306
4307 if ($num_tags == $tag_limit) {
4308 $tags_str .= "...";
4309
4310 } else if ($num_tags < $tag_limit) {
4311 $tags_str .= $tag_str;
4312 }
4313 $f_tags_str .= $tag_str;
4314 }
4315
4316 $tags_str = preg_replace("/, $/", "", $tags_str);
4317 $f_tags_str = preg_replace("/, $/", "", $f_tags_str);
4318
4319 $all_tags_div = "<span class='cdmAllTagsCtr'>...<div class='cdmAllTags'>All Tags: $f_tags_str</div></span>";
4320 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
4321
4322 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4323
4324 if (!$tags_str) $tags_str = '<span class="tagList">'.__('no tags').'</span>';
4325
4326 print "<div style='float : right'>
4327 <img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>
4328 $tags_str
4329 <a title=\"Edit tags for this article\"
4330 href=\"javascript:editArticleTags($id, $feed_id)\">(+)</a></div>
4331 <div clear='both'>$entry_comments</div>";
4332
4333 print "</div>";
4334
4335 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4336 print "<div class=\"postContent\">";
4337
4338 #print "<div id=\"allEntryTags\">".__('Tags:')." $f_tags_str</div>";
4339
4340 $line["content"] = sanitize_rss($link, $line["content"]);
4341
4342 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4343 $line["content"] = preg_replace("/href=/i", "target=\"_new\" href=", $line["content"]);
4344 }
4345
4346 print $line["content"] . "</div>";
4347
4348 print "</div>";
4349
4350 }
4351
4352 print "]]></article>";
4353
4354 }
4355
4356 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4357 $next_unread_feed, $offset) {
4358
4359 $timing_info = getmicrotime();
4360
4361 $topmost_article_ids = array();
4362
4363 if (!$offset) {
4364 $offset = 0;
4365 }
4366
4367 if ($subop == "undefined") $subop = "";
4368
4369 if ($subop == "CatchupSelected") {
4370 $ids = split(",", db_escape_string($_GET["ids"]));
4371 $cmode = sprintf("%d", $_GET["cmode"]);
4372
4373 catchupArticlesById($link, $ids, $cmode);
4374 }
4375
4376 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4377 update_generic_feed($link, $feed, $cat_view, true);
4378 }
4379
4380 if ($subop == "MarkAllRead") {
4381 catchup_feed($link, $feed, $cat_view);
4382
4383 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4384 if ($next_unread_feed) {
4385 $feed = $next_unread_feed;
4386 }
4387 }
4388 }
4389
4390 if ($feed_id > 0) {
4391 $result = db_query($link,
4392 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4393
4394 if (db_num_rows($result) == 0) {
4395 print "<div align='center'>".__('Feed not found.')."</div>";
4396 return;
4397 }
4398 }
4399
4400 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4401
4402 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4403 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4404
4405 if (db_num_rows($result) == 1) {
4406 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4407 } else {
4408 $rtl_content = false;
4409 }
4410
4411 if ($rtl_content) {
4412 $rtl_tag = "dir=\"RTL\"";
4413 } else {
4414 $rtl_tag = "";
4415 }
4416 } else {
4417 $rtl_tag = "";
4418 $rtl_content = false;
4419 }
4420
4421 $script_dt_add = get_script_dt_add();
4422
4423 /// START /////////////////////////////////////////////////////////////////////////////////
4424
4425 $search = db_escape_string($_GET["query"]);
4426 $search_mode = db_escape_string($_GET["search_mode"]);
4427 $match_on = db_escape_string($_GET["match_on"]);
4428
4429 if (!$match_on) {
4430 $match_on = "both";
4431 }
4432
4433 $real_offset = $offset * $limit;
4434
4435 if ($_GET["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4436
4437 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4438 $search, $search_mode, $match_on, false, $real_offset);
4439
4440 if ($_GET["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4441
4442 $result = $qfh_ret[0];
4443 $feed_title = $qfh_ret[1];
4444 $feed_site_url = $qfh_ret[2];
4445 $last_error = $qfh_ret[3];
4446
4447 if ($feed == -2) {
4448 $feed_site_url = article_publish_url($link);
4449 }
4450
4451 /// STOP //////////////////////////////////////////////////////////////////////////////////
4452
4453 if (!$offset) {
4454 print "<div id=\"headlinesContainer\" $rtl_tag>";
4455
4456 if (!$result) {
4457 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4458 return;
4459 }
4460
4461 print_headline_subtoolbar($link, $feed_site_url, $feed_title, false,
4462 $rtl_content, $feed, $cat_view, $search, $match_on, $search_mode,
4463 $offset, $limit);
4464
4465 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4466 }
4467
4468 $headlines_count = db_num_rows($result);
4469
4470 if (db_num_rows($result) > 0) {
4471
4472 # print "\{$offset}";
4473
4474 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
4475 print "<table class=\"headlinesList\" id=\"headlinesList\"
4476 cellspacing=\"0\">";
4477 }
4478
4479 $lnum = $limit*$offset;
4480
4481 error_reporting (DEFAULT_ERROR_LEVEL);
4482
4483 $num_unread = 0;
4484
4485 while ($line = db_fetch_assoc($result)) {
4486
4487 $class = ($lnum % 2) ? "even" : "odd";
4488
4489 $id = $line["id"];
4490 $feed_id = $line["feed_id"];
4491
4492 if (count($topmost_article_ids) < 5) {
4493 array_push($topmost_article_ids, $id);
4494 }
4495
4496 if ($line["last_read"] == "" &&
4497 ($line["unread"] != "t" && $line["unread"] != "1")) {
4498
4499 $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
4500 alt=\"Updated\">";
4501 } else {
4502 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4503 alt=\"Updated\">";
4504 }
4505
4506 if ($line["unread"] == "t" || $line["unread"] == "1") {
4507 $class .= "Unread";
4508 ++$num_unread;
4509 $is_unread = true;
4510 } else {
4511 $is_unread = false;
4512 }
4513
4514 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4515
4516 if ($is_ie) {
4517 $mark_img_ext = "gif";
4518 } else {
4519 $mark_img_ext = "png";
4520 }
4521
4522 if ($line["marked"] == "t" || $line["marked"] == "1") {
4523 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_set.$mark_img_ext\"
4524 class=\"markedPic\"
4525 alt=\"Unstar article\" onclick='javascript:tMark($id)'>";
4526 } else {
4527 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_unset.$mark_img_ext\"
4528 class=\"markedPic\"
4529 alt=\"Star article\" onclick='javascript:tMark($id)'>";
4530 }
4531
4532 if ($line["published"] == "t" || $line["published"] == "1") {
4533 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_set.gif\"
4534 class=\"markedPic\"
4535 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4536 } else {
4537 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_unset.gif\"
4538 class=\"markedPic\"
4539 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4540 }
4541
4542 # $content_link = "<a target=\"_new\" href=\"".$line["link"]."\">" .
4543 # $line["title"] . "</a>";
4544
4545 $content_link = "<a href=\"javascript:view($id,$feed_id);\">" .
4546 $line["title"] . "</a>";
4547
4548 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4549 # $line["title"] . "</a>";
4550
4551 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4552 $updated_fmt = smart_date_time(strtotime($line["updated_noms"]));
4553 } else {
4554 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4555 $updated_fmt = date($short_date, strtotime($line["updated_noms"]));
4556 }
4557
4558 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4559 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4560 100);
4561 }
4562
4563 $entry_author = $line["author"];
4564
4565 if ($entry_author) {
4566 $entry_author = " - by $entry_author";
4567 }
4568
4569 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4570
4571 print "<tr class='$class' id='RROW-$id'>";
4572
4573 print "<td class='hlUpdPic'>$update_pic</td>";
4574
4575 print "<td class='hlSelectRow'>
4576 <input type=\"checkbox\" onclick=\"tSR(this)\"
4577 id=\"RCHK-$id\">
4578 </td>";
4579
4580 print "<td class='hlMarkedPic'>$marked_pic</td>";
4581 print "<td class='hlMarkedPic'>$published_pic</td>";
4582
4583 # if ($line["feed_title"]) {
4584 # print "<td class='hlContent'>$content_link</td>";
4585 # print "<td class='hlFeed'>
4586 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
4587 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
4588 # } else {
4589
4590 print "<td class='hlContent' valign='middle'>";
4591
4592 print "<a href=\"javascript:view($id,$feed_id);\">" .
4593 $line["title"];
4594
4595 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4596 if ($content_preview) {
4597 print "<span class=\"contentPreview\"> - $content_preview</span>";
4598 }
4599 }
4600
4601 print "</a>";
4602
4603 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
4604 # $line["feed_title"]."</a>
4605
4606 if ($line["feed_title"]) {
4607 print "<span class=\"hlFeed\">
4608 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
4609 $line["feed_title"]."</a>)
4610 </span>";
4611 }
4612
4613
4614 print "</td>";
4615
4616 # }
4617
4618 print "<td class=\"hlUpdated\"><nobr>$updated_fmt&nbsp;</nobr></td>";
4619
4620 print "</tr>";
4621
4622 } else {
4623
4624 if ($is_unread) {
4625 $add_class = "Unread";
4626 } else {
4627 $add_class = "";
4628 }
4629
4630 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
4631
4632 if ($expand_cdm) {
4633 $cdm_cstyle = "";
4634 } else {
4635 $cdm_cstyle = "style=\"display : none\"";
4636 }
4637
4638 print "<div class=\"cdmArticle$add_class\"
4639 id=\"RROW-$id\" onmouseover='cdmMouseIn(this)'
4640 onmouseout='cdmMouseOut(this)'>";
4641
4642 print "<div class=\"cdmHeader\">";
4643
4644 print "<div class=\"articleUpdated\">$updated_fmt</div>";
4645
4646 print "<a class=\"title\"
4647 onclick=\"javascript:toggleUnread($id, 0)\"
4648 target=\"_new\" href=\"".$line["link"]."\">".$line["title"]."</a>";
4649
4650 print $entry_author;
4651
4652 if (!$expand_cdm) {
4653 print "&nbsp;<a id=\"CICH-$id\"
4654 href=\"javascript:cdmExpandArticle($id)\">
4655 (".__('Show article').")</a>";
4656 }
4657
4658
4659 if ($line["feed_title"]) {
4660 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
4661 }
4662
4663 print "</div>";
4664
4665 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4666 $line["content_preview"] = preg_replace("/href=/i",
4667 "target=\"_new\" href=", $line["content_preview"]);
4668 }
4669
4670 print "<div class=\"cdmContent\" id=\"CICD-$id\" $cdm_cstyle>";
4671
4672 // print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
4673 print $line["content_preview"];
4674 print "<br clear='both'>";
4675 // print "</div>";
4676
4677 /* if (!$expand_cdm) {
4678 print "<a id=\"CICH-$id\"
4679 href=\"javascript:cdmExpandArticle($id)\">
4680 Show article</a>";
4681 } */
4682
4683 print "</div>";
4684
4685 print "<div class=\"cdmFooter\"><span class='s0'>";
4686
4687 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
4688
4689 print __("Select:").
4690 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
4691 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
4692
4693 print "</span><span class='s1'>$marked_pic</span> ";
4694 print "<span class='s1'>$published_pic</span> ";
4695
4696 $tags = get_article_tags($link, $id);
4697
4698 $tags_str = "";
4699 $full_tags_str = "";
4700 $num_tags = 0;
4701
4702 foreach ($tags as $tag) {
4703 $num_tags++;
4704 $full_tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
4705 if ($num_tags < 5) {
4706 $tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
4707 } else if ($num_tags == 5) {
4708 $tags_str .= "...";
4709 }
4710 }
4711
4712 $tags_str = preg_replace("/, $/", "", $tags_str);
4713 $full_tags_str = preg_replace("/, $/", "", $full_tags_str);
4714
4715 $all_tags_div = "<span class='cdmAllTagsCtr'>...<div class='cdmAllTags'>All Tags: $full_tags_str</div></span>";
4716
4717 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
4718
4719
4720 if ($tags_str == "") $tags_str = "no tags";
4721
4722 // print "<img src='images/tag.png' class='markedPic'>";
4723
4724 print "<span class='s1'>
4725 <img class='tagsPic' src='images/tag.png' alt='Tags'
4726 title='Tags'> $tags_str <a title=\"Edit tags for this article\"
4727 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
4728
4729 print "</span>";
4730
4731 print "<span class='s2'>Toggle: <a class=\"cdmToggleLink\"
4732 href=\"javascript:toggleUnread($id)\">
4733 Unread</a></span>";
4734
4735 print "</div>";
4736 print "</div>";
4737
4738 }
4739
4740 ++$lnum;
4741 }
4742
4743 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
4744 print "</table>";
4745 }
4746
4747 // print_headline_subtoolbar($link,
4748 // "javascript:catchupPage()", "Mark page as read", true, $rtl_content);
4749
4750
4751 } else {
4752 if (!$offset) print "<div class='whiteBox'>".__('No articles found.')."</div>";
4753 }
4754
4755 if (!$offset) {
4756 print "</div>";
4757 print "</div>";
4758 }
4759
4760 return array($topmost_article_ids, $headlines_count);
4761 }
4762
4763 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
4764
4765 function printTagCloud($link) {
4766
4767 /* get first ref_id to count from */
4768
4769 /*
4770
4771 $query = "";
4772
4773 if (DB_TYPE == "pgsql") {
4774 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
4775 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
4776 AND date_entered > NOW() - INTERVAL '30 days'";
4777 } else {
4778 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
4779 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
4780 AND date_entered > DATE_SUB(NOW(), INTERVAL 30 DAY)";
4781 }
4782
4783 $result = db_query($link, $query);
4784 $first_id = db_fetch_result($result, 0, "id"); */
4785
4786 //AND post_int_id >= '$first_id'
4787 $query = "SELECT tag_name, COUNT(post_int_id) AS count
4788 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
4789 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
4790
4791 $result = db_query($link, $query);
4792
4793 $tags = array();
4794
4795 while ($line = db_fetch_assoc($result)) {
4796 $tags[$line["tag_name"]] = $line["count"];
4797 }
4798
4799 ksort($tags);
4800
4801 $max_size = 32; // max font size in pixels
4802 $min_size = 11; // min font size in pixels
4803
4804 // largest and smallest array values
4805 $max_qty = max(array_values($tags));
4806 $min_qty = min(array_values($tags));
4807
4808 // find the range of values
4809 $spread = $max_qty - $min_qty;
4810 if ($spread == 0) { // we don't want to divide by zero
4811 $spread = 1;
4812 }
4813
4814 // set the font-size increment
4815 $step = ($max_size - $min_size) / ($spread);
4816
4817 // loop through the tag array
4818 foreach ($tags as $key => $value) {
4819 // calculate font-size
4820 // find the $value in excess of $min_qty
4821 // multiply by the font-size increment ($size)
4822 // and add the $min_size set above
4823 $size = round($min_size + (($value - $min_qty) * $step));
4824
4825 $key_escaped = str_replace("'", "\\'", $key);
4826
4827 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
4828 $size . "px\" title=\"$value articles tagged with " .
4829 $key . '">' . $key . '</a> ';
4830 }
4831 }
4832
4833 function print_checkpoint($n, $s) {
4834 $ts = getmicrotime();
4835 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
4836 return $ts;
4837 }
4838
4839 function sanitize_tag($tag) {
4840 $tag = trim($tag);
4841
4842 $tag = mb_strtolower($tag, 'utf-8');
4843
4844 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
4845
4846 // $tag = str_replace('"', "", $tag);
4847 // $tag = str_replace("+", " ", $tag);
4848 $tag = str_replace("technorati tag: ", "", $tag);
4849
4850 return $tag;
4851 }
4852
4853 function generate_publish_key() {
4854 return sha1(uniqid(rand(), true));
4855 }
4856
4857 function article_publish_url($link) {
4858
4859 $url_path = 'http://' . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
4860
4861 $url_path .= "?op=publish&key=" . get_pref($link, "_PREFS_PUBLISH_KEY");
4862
4863 return $url_path;
4864 }
4865
4866 function clear_feed_articles($link, $id) {
4867 $result = db_query($link, "DELETE FROM ttrss_user_entries
4868 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
4869
4870 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
4871 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
4872 }
4873
4874 function add_feed_url() {
4875 $url_path = 'http://' . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
4876 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
4877 return $url_path;
4878 }
4879
4880 function encrypt_password($pass, $login = '') {
4881 if ($login) {
4882 return "SHA1X:" . sha1("$login:$pass");
4883 } else {
4884 return "SHA1:" . sha1($pass);
4885 }
4886 }
4887
4888 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/