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fix label and filter editors for safari (borked markup)
[tt-rss.git] / functions.php
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1d3a17c7 1<?php
f1a80dae 2
894ebcf5 3/* if ($_GET["debug"]) {
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4 define('DEFAULT_ERROR_LEVEL', E_ALL);
5 } else {
6 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
894ebcf5 7 } */
cce28758 8
40d13c28 9 require_once 'config.php';
b619ff15 10 require_once 'db-prefs.php';
5bc0bd27 11 require_once 'compat.php';
af106b0e 12 require_once 'errors.php';
8911ac8b 13 require_once 'version.php';
40d13c28 14
49f9c923 15 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
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16 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
17
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18 require_once "magpierss/rss_fetch.inc";
19 require_once 'magpierss/rss_utils.inc';
20
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21 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
22
23 $rows = -1;
4c193675 24
fefa6ca3 25 if (DB_TYPE == "pgsql") {
44e241cb 26/* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
fefa6ca3 27 marked = false AND feed_id = '$feed_id' AND
35d8cf43 28 (SELECT date_entered FROM ttrss_entries WHERE
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29 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
30
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31 $pg_version = get_pgsql_version($link);
32
33 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
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34
35 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
36 ttrss_entries.id = ref_id AND
37 marked = false AND
38 feed_id = '$feed_id' AND
39 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
40
41 } else {
42
43 $result = db_query($link, "DELETE FROM ttrss_user_entries
44 USING ttrss_entries
45 WHERE ttrss_entries.id = ref_id AND
46 marked = false AND
47 feed_id = '$feed_id' AND
fc774155 48 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
1e59ae35 49 }
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50
51 $rows = pg_affected_rows($result);
52
fefa6ca3 53 } else {
1e59ae35 54
30f1746f 55/* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
fefa6ca3 56 marked = false AND feed_id = '$feed_id' AND
35d8cf43 57 (SELECT date_entered FROM ttrss_entries WHERE
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58 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
59
60 $result = db_query($link, "DELETE FROM ttrss_user_entries
61 USING ttrss_user_entries, ttrss_entries
62 WHERE ttrss_entries.id = ref_id AND
63 marked = false AND
64 feed_id = '$feed_id' AND
65 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
66
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67 $rows = mysql_affected_rows($link);
68
69 }
70
71 if ($debug) {
72 print "Purged feed $feed_id ($purge_interval): deleted $rows articles\n";
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73 }
74 }
75
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76 function global_purge_old_posts($link, $do_output = false, $limit = false) {
77
894ebcf5 78 $random_qpart = sql_random_function();
fefa6ca3 79
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80 if ($limit) {
81 $limit_qpart = "LIMIT $limit";
82 } else {
83 $limit_qpart = "";
84 }
85
fefa6ca3 86 $result = db_query($link,
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87 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
88 ORDER BY $random_qpart $limit_qpart");
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89
90 while ($line = db_fetch_assoc($result)) {
91
92 $feed_id = $line["id"];
93 $purge_interval = $line["purge_interval"];
94 $owner_uid = $line["owner_uid"];
95
96 if ($purge_interval == 0) {
97
98 $tmp_result = db_query($link,
99 "SELECT value FROM ttrss_user_prefs WHERE
100 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
101
102 if (db_num_rows($tmp_result) != 0) {
103 $purge_interval = db_fetch_result($tmp_result, 0, "value");
104 }
105 }
106
107 if ($do_output) {
ad507f85 108// print "Feed $feed_id: purge interval = $purge_interval\n";
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109 }
110
111 if ($purge_interval > 0) {
ad507f85 112 purge_feed($link, $feed_id, $purge_interval, $do_output);
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113 }
114 }
115
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116 // purge orphaned posts in main content table
117 db_query($link, "DELETE FROM ttrss_entries WHERE
118 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
119
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120 }
121
b6eefba5 122 function purge_old_posts($link) {
5d73494a 123
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124 $user_id = $_SESSION["uid"];
125
126 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
127 WHERE owner_uid = '$user_id'");
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128
129 while ($line = db_fetch_assoc($result)) {
130
131 $feed_id = $line["id"];
132 $purge_interval = $line["purge_interval"];
133
b619ff15 134 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
5d73494a 135
140aae81 136 if ($purge_interval > 0) {
fefa6ca3 137 purge_feed($link, $feed_id, $purge_interval);
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138 }
139 }
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140
141 // purge orphaned posts in main content table
142 db_query($link, "DELETE FROM ttrss_entries WHERE
143 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
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144 }
145
1f2b01ed 146 function update_all_feeds($link, $fetch, $user_id = false, $force_daemon = false) {
40d13c28 147
4769ddaf 148 if (WEB_DEMO_MODE) return;
b0b4abcf 149
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150 if (!$user_id) {
151 $user_id = $_SESSION["uid"];
152 purge_old_posts($link);
153 }
154
25af8dad 155// db_query($link, "BEGIN");
b82af8c3 156
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157 if (MAX_UPDATE_TIME > 0) {
158 if (DB_TYPE == "mysql") {
159 $q_order = "RAND()";
160 } else {
161 $q_order = "RANDOM()";
162 }
163 } else {
164 $q_order = "last_updated DESC";
165 }
166
d148926e 167 $result = db_query($link, "SELECT feed_url,id,
798f722b 168 SUBSTRING(last_updated,1,19) AS last_updated,
5c563acd 169 update_interval FROM ttrss_feeds WHERE owner_uid = '$user_id'
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170 ORDER BY $q_order");
171
172 $upd_start = time();
40d13c28 173
b6eefba5 174 while ($line = db_fetch_assoc($result)) {
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175 $upd_intl = $line["update_interval"];
176
b619ff15 177 if (!$upd_intl || $upd_intl == 0) {
e289ca71 178 $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id, false);
b619ff15 179 }
d148926e 180
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181 if ($upd_intl < 0) {
182 // Updates for this feed are disabled
183 continue;
184 }
185
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186 if ($fetch || (!$line["last_updated"] ||
187 time() - strtotime($line["last_updated"]) > ($upd_intl * 60))) {
c5142cca 188
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189// print "<!-- feed: ".$line["feed_url"]." -->";
190
1f2b01ed 191 update_rss_feed($link, $line["feed_url"], $line["id"], $force_daemon);
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192
193 $upd_elapsed = time() - $upd_start;
194
195 if (MAX_UPDATE_TIME > 0 && $upd_elapsed > MAX_UPDATE_TIME) {
196 return;
197 }
d148926e 198 }
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199 }
200
25af8dad 201// db_query($link, "COMMIT");
b82af8c3 202
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203 }
204
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205 function fetch_file_contents($url) {
206 if (USE_CURL_FOR_ICONS) {
207 $tmpfile = tempnam(TMP_DIRECTORY, "ttrss-tmp");
208
209 $ch = curl_init($url);
210 $fp = fopen($tmpfile, "w");
211
212 if ($fp) {
213 curl_setopt($ch, CURLOPT_FILE, $fp);
214 curl_exec($ch);
215 curl_close($ch);
216 fclose($fp);
217 }
218
219 $contents = file_get_contents($tmpfile);
220 unlink($tmpfile);
221
222 return $contents;
223
224 } else {
225 return file_get_contents($url);
226 }
227
228 }
78800912 229
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230 // adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
231 // http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
78800912 232
4065b60b 233 function get_favicon_url($url) {
99331724 234
4065b60b 235 if ($html = @fetch_file_contents($url)) {
78800912 236
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237 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
238 // Attempt to grab a favicon link from their webpage url
239 $linkUrl = html_entity_decode($matches[1]);
c798704b 240
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241 if (substr($linkUrl, 0, 1) == '/') {
242 $urlParts = parse_url($url);
243 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
244 } else if (substr($linkUrl, 0, 7) == 'http://') {
245 $faviconURL = $linkUrl;
246 } else if (substr($url, -1, 1) == '/') {
247 $faviconURL = $url.$linkUrl;
248 } else {
249 $faviconURL = $url.'/'.$linkUrl;
e695fdc8 250 }
717f5e64 251
c798704b 252 } else {
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253 // If unsuccessful, attempt to "guess" the favicon location
254 $urlParts = parse_url($url);
255 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
256 }
257 }
c798704b 258
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259 // Run a test to see if what we have attempted to get actually exists.
260 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
261 return $faviconURL;
262 } else {
263 return false;
264 }
265 }
266
267 function url_validate($link) {
268
269 $url_parts = @parse_url($link);
270
271 if ( empty( $url_parts["host"] ) )
272 return false;
273
274 if ( !empty( $url_parts["path"] ) ) {
275 $documentpath = $url_parts["path"];
276 } else {
277 $documentpath = "/";
278 }
279
280 if ( !empty( $url_parts["query"] ) )
281 $documentpath .= "?" . $url_parts["query"];
282
283 $host = $url_parts["host"];
284 $port = $url_parts["port"];
285
286 if ( empty($port) )
287 $port = "80";
288
289 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
290
291 if ( !$socket )
292 return false;
c798704b 293
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294 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
295
296 $http_response = fgets( $socket, 22 );
297
298 $responses = "/(200 OK)|(30[0-9] Moved)/";
299 if ( preg_match($responses, $http_response) ) {
300 fclose($socket);
301 return true;
302 } else {
303 return false;
304 }
305
306 }
307
308 function check_feed_favicon($site_url, $feed, $link) {
309 $favicon_url = get_favicon_url($site_url);
310
311# print "FAVICON [$site_url]: $favicon_url\n";
312
313 error_reporting(0);
314
315 $icon_file = ICONS_DIR . "/$feed.ico";
316
317 if ($favicon_url && !file_exists($icon_file)) {
318 $contents = fetch_file_contents($favicon_url);
319
320 $fp = fopen($icon_file, "w");
78800912 321
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322 if ($fp) {
323 fwrite($fp, $contents);
324 fclose($fp);
325 chmod($icon_file, 0644);
326 }
78800912 327 }
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328
329 error_reporting(DEFAULT_ERROR_LEVEL);
330
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331 }
332
ddb68b81 333 function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
40d13c28 334
ddb68b81 335 if (DAEMON_REFRESH_ONLY && !$_GET["daemon"] && !$ignore_daemon) {
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336 return;
337 }
338
47c6c988 339 $result = db_query($link, "SELECT update_interval,auth_login,auth_pass
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340 FROM ttrss_feeds WHERE id = '$feed'");
341
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342 $auth_login = db_unescape_string(db_fetch_result($result, 0, "auth_login"));
343 $auth_pass = db_unescape_string(db_fetch_result($result, 0, "auth_pass"));
47c6c988 344
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345 $update_interval = db_fetch_result($result, 0, "update_interval");
346
347 if ($update_interval < 0) { return; }
348
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349 $feed = db_escape_string($feed);
350
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351 $fetch_url = $feed_url;
352
353 if ($auth_login && $auth_pass) {
354 $url_parts = array();
355 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
356
357 if ($url_parts[1] && $url_parts[2]) {
358 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
359 }
360
361 }
ab3d0b99 362
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363 error_reporting(0);
364 $rss = fetch_rss($fetch_url);
365 error_reporting (DEFAULT_ERROR_LEVEL);
7c5a308d 366
b6eefba5 367 $feed = db_escape_string($feed);
dcee8f61 368
49f9c923 369 if ($rss) {
7c5a308d 370
44e241cb 371// db_query($link, "BEGIN");
dd8c76a9 372
a88c1f36 373 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
f324892e 374 FROM ttrss_feeds WHERE id = '$feed'");
331900c6 375
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376 $registered_title = db_fetch_result($result, 0, "title");
377 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
f324892e 378 $orig_site_url = db_fetch_result($result, 0, "site_url");
331900c6 379
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380 $owner_uid = db_fetch_result($result, 0, "owner_uid");
381
8d0ec6fd 382 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) {
4065b60b 383 check_feed_favicon($rss->channel["link"], $feed, $link);
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384 }
385
746b249f 386 if (!$registered_title || $registered_title == "[Unknown]") {
7c5a308d 387
49f9c923 388 $feed_title = db_escape_string($rss->channel["title"]);
7c5a308d 389
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390 db_query($link, "UPDATE ttrss_feeds SET
391 title = '$feed_title' WHERE id = '$feed'");
392 }
393
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394 $site_url = $rss->channel["link"];
395 // weird, weird Magpie
396 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
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397
398 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
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399 db_query($link, "UPDATE ttrss_feeds SET
400 site_url = '$site_url' WHERE id = '$feed'");
331900c6 401 }
40d13c28 402
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403// print "I: " . $rss->channel["image"]["url"];
404
49f9c923 405 $icon_url = $rss->image["url"];
b7f4bda2 406
147f7691 407 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
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408 $icon_url = db_escape_string($icon_url);
409 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
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410 }
411
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412
413 $filters = array();
414
4b3dff6e 415 $result = db_query($link, "SELECT reg_exp,
db42b934 416 ttrss_filter_types.name AS name,
073ca0e6 417 ttrss_filter_actions.name AS action,
c2d9322b 418 inverse,
073ca0e6 419 action_param
db42b934 420 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
e8b79d16 421 enabled = true AND
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422 owner_uid = $owner_uid AND
423 ttrss_filter_types.id = filter_type AND
424 ttrss_filter_actions.id = action_id AND
f8382011 425 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
e6155a06 426
b6eefba5 427 while ($line = db_fetch_assoc($result)) {
e6155a06 428 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
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429
430 $filter["reg_exp"] = $line["reg_exp"];
431 $filter["action"] = $line["action"];
073ca0e6 432 $filter["action_param"] = $line["action_param"];
c2d9322b 433 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
073ca0e6 434
19c9cb11 435 array_push($filters[$line["name"]], $filter);
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436 }
437
49f9c923 438 $iterator = $rss->items;
7c5a308d 439
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440 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
441 if (!$iterator || !is_array($iterator)) $iterator = $rss;
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442
443 if (!is_array($iterator)) {
39541e74 444 /* db_query($link, "UPDATE ttrss_feeds
75bd0669 445 SET last_error = 'Parse error: can\'t find any articles.'
39541e74 446 WHERE id = '$feed'"); */
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447 return; // WTF?
448 }
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449
450 foreach ($iterator as $item) {
7c5a308d 451
be832a1a 452 $entry_guid = $item["id"];
7c5a308d 453
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454 if (!$entry_guid) $entry_guid = $item["guid"];
455 if (!$entry_guid) $entry_guid = $item["link"];
456 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
457
458 if (!$entry_guid) continue;
459
460 $entry_timestamp = "";
461
462 $rss_2_date = $item['pubdate'];
463 $rss_1_date = $item['dc']['date'];
464 $atom_date = $item['issued'];
465 if (!$atom_date) $atom_date = $item['updated'];
466
467 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
468 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
469 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
b82af8c3 470
2e930846 471 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
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472 $entry_timestamp = time();
473 $no_orig_date = 'true';
474 } else {
475 $no_orig_date = 'false';
476 }
477
478 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
479
480 $entry_title = trim(strip_tags($item["title"]));
481
482 // strange Magpie workaround
483 $entry_link = $item["link_"];
484 if (!$entry_link) $entry_link = $item["link"];
485
486 if (!$entry_title) continue;
1f64b1be 487# if (!$entry_link) continue;
7d3ab0dd 488
be832a1a 489 $entry_link = strip_tags($entry_link);
7d3ab0dd 490
be832a1a 491 $entry_content = $item["content:escaped"];
bbb416e5 492
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493 if (!$entry_content) $entry_content = $item["content:encoded"];
494 if (!$entry_content) $entry_content = $item["content"];
495 if (!$entry_content) $entry_content = $item["atom_content"];
496 if (!$entry_content) $entry_content = $item["summary"];
497 if (!$entry_content) $entry_content = $item["description"];
bbb416e5 498
be832a1a 499// if (!$entry_content) continue;
bbb416e5 500
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501 // WTF
502 if (is_array($entry_content)) {
503 $entry_content = $entry_content["encoded"];
504 if (!$entry_content) $entry_content = $entry_content["escaped"];
505 }
506
507// print_r($item);
508// print_r(htmlspecialchars($entry_content));
509// print "<br>";
510
511 $entry_content_unescaped = $entry_content;
512 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
513
514 $entry_comments = strip_tags($item["comments"]);
515
516 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
517
83f114c8 518 if ($item['author']) {
83f114c8 519
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520 if (is_array($item['author'])) {
521
522 if (!$entry_author) {
523 $entry_author = db_escape_string(strip_tags($item['author']['name']));
524 }
525
526 if (!$entry_author) {
527 $entry_author = db_escape_string(strip_tags($item['author']['email']));
528 }
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529 }
530
531 if (!$entry_author) {
532 $entry_author = db_escape_string(strip_tags($item['author']));
533 }
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534 }
535
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536 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
537
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538 $entry_guid = db_escape_string(strip_tags($entry_guid));
539
540 $result = db_query($link, "SELECT id FROM ttrss_entries
541 WHERE guid = '$entry_guid'");
542
543 $entry_content = db_escape_string($entry_content);
544 $entry_title = db_escape_string($entry_title);
545 $entry_link = db_escape_string($entry_link);
546 $entry_comments = db_escape_string($entry_comments);
547
548 $num_comments = db_escape_string($item["slash"]["comments"]);
549
550 if (!$num_comments) $num_comments = 0;
551
ef063748 552/* $dc_subject = $item['dc']['subject'];
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553
554 $subject_tags = false;
555
556 if (is_array($dc_subject)) {
557 $subject_tags = $dc_subject;
558 } else if ($dc_subject) {
559 $subject_tags = array($dc_subject);
ef063748 560 } */
8add756a 561
d48d160c 562 # sanitize content
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563
564 $entry_content = sanitize_rss($entry_content);
d48d160c 565
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566 db_query($link, "BEGIN");
567
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568 if (db_num_rows($result) == 0) {
569
570 // base post entry does not exist, create it
571
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572 $result = db_query($link,
573 "INSERT INTO ttrss_entries
574 (title,
575 guid,
576 link,
577 updated,
578 content,
579 content_hash,
580 no_orig_date,
581 date_entered,
11b0dce2 582 comments,
b6104dee
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583 num_comments,
584 author)
4c193675
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585 VALUES
586 ('$entry_title',
587 '$entry_guid',
588 '$entry_link',
589 '$entry_timestamp_fmt',
590 '$entry_content',
591 '$content_hash',
592 $no_orig_date,
593 NOW(),
11b0dce2 594 '$entry_comments',
b6104dee
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595 '$num_comments',
596 '$entry_author')");
8926aab8
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597 } else {
598 // we keep encountering the entry in feeds, so we need to
599 // update date_entered column so that we don't get horrible
600 // dupes when the entry gets purged and reinserted again e.g.
601 // in the case of SLOW SLOW OMG SLOW updating feeds
602
603 $base_entry_id = db_fetch_result($result, 0, "id");
604
605 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
606 WHERE id = '$base_entry_id'");
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607 }
608
609 // now it should exist, if not - bad luck then
610
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611 $result = db_query($link, "SELECT
612 id,content_hash,no_orig_date,title,
8926aab8 613 substring(date_entered,1,19) as date_entered,
11b0dce2
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614 substring(updated,1,19) as updated,
615 num_comments
6385315d
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616 FROM
617 ttrss_entries
618 WHERE guid = '$entry_guid'");
4c193675
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619
620 if (db_num_rows($result) == 1) {
621
11b0dce2
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622 // this will be used below in update handler
623 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
624 $orig_title = db_fetch_result($result, 0, "title");
625 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
8926aab8
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626 $orig_date_entered = strtotime(db_fetch_result($result,
627 0, "date_entered"));
6385315d 628
11b0dce2 629 $ref_id = db_fetch_result($result, 0, "id");
4c193675 630
11b0dce2 631 // check for user post link to main table
4c193675 632
11b0dce2 633 // do we allow duplicate posts with same GUID in different feeds?
8d0ec6fd 634 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
11b0dce2
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635 $dupcheck_qpart = "AND feed_id = '$feed'";
636 } else {
637 $dupcheck_qpart = "";
638 }
71604ca4 639
11b0dce2 640// error_reporting(0);
19c9cb11 641
f8382011
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642 $article_filters = get_article_filters($filters, $entry_title,
643 $entry_content, $entry_link);
19c9cb11 644
f8382011 645 if (find_article_filter($article_filters, "filter")) {
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646 continue;
647 }
19c9cb11 648
11b0dce2 649// error_reporting (DEFAULT_ERROR_LEVEL);
3a933f22 650
11b0dce2
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651 $result = db_query($link,
652 "SELECT ref_id FROM ttrss_user_entries WHERE
653 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
654 $dupcheck_qpart");
655
656 // okay it doesn't exist - create user entry
657 if (db_num_rows($result) == 0) {
658
f8382011 659 if (!find_article_filter($article_filters, 'catchup')) {
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660 $unread = 'true';
661 $last_read_qpart = 'NULL';
662 } else {
663 $unread = 'false';
664 $last_read_qpart = 'NOW()';
665 }
dd7d3187 666
f8382011 667 if (find_article_filter($article_filters, 'mark')) {
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668 $marked = 'true';
669 } else {
670 $marked = 'false';
671 }
19c9cb11 672
11b0dce2
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673 $result = db_query($link,
674 "INSERT INTO ttrss_user_entries
dd7d3187 675 (ref_id, owner_uid, feed_id, unread, last_read, marked)
11b0dce2 676 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
dd7d3187 677 $last_read_qpart, $marked)");
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678 }
679
6385315d
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680 $post_needs_update = false;
681
8d0ec6fd 682 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
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683 ($content_hash != $orig_content_hash)) {
684 $post_needs_update = true;
685 }
686
687 if ($orig_title != $entry_title) {
688 $post_needs_update = true;
689 }
690
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691 if ($orig_num_comments != $num_comments) {
692 $post_needs_update = true;
693 }
694
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695// this doesn't seem to be very reliable
696//
697// if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
698// $post_needs_update = true;
699// }
700
701 // if post needs update, update it and mark all user entries
1c73bc0c 702 // linking to this post as updated
6385315d
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703 if ($post_needs_update) {
704
705// print "<!-- post $orig_title needs update : $post_needs_update -->";
706
6385315d 707 db_query($link, "UPDATE ttrss_entries
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708 SET title = '$entry_title', content = '$entry_content',
709 num_comments = '$num_comments'
6385315d
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710 WHERE id = '$ref_id'");
711
8d0ec6fd 712 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
4919fb42
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713 db_query($link, "UPDATE ttrss_user_entries
714 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
715 } else {
716 db_query($link, "UPDATE ttrss_user_entries
717 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
718 }
6385315d
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719
720 }
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721 }
722
44e241cb
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723 db_query($link, "COMMIT");
724
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725 /* taaaags */
726 // <a href="http://technorati.com/tag/Xorg" rel="tag">Xorg</a>, //
727
05732aa0 728 $entry_tags = null;
eb36b4eb 729
372ced8b 730 preg_match_all("/<a.*?href=.http:\/\/.*?technorati.com\/tag\/([^\"\'>]+)/i",
ee2c3050
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731 $entry_content_unescaped, $entry_tags);
732
733// print "<br>$entry_title : $entry_content_unescaped<br>";
734// print_r($entry_tags);
372ced8b 735// print "<br>";
eb36b4eb
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736
737 $entry_tags = $entry_tags[1];
738
073ca0e6
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739 # check for manual tags
740
f8382011
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741 $tag_filter = find_article_filter($article_filters, "tag");
742
743 if ($tag_filter) {
073ca0e6 744
f8382011 745 $manual_tags = trim_array(split(",", $tag_filter[1]));
073ca0e6 746
f8382011 747 foreach ($manual_tags as $tag) {
be832a1a
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748 if (tag_is_valid($tag)) {
749 array_push($entry_tags, $tag);
750 }
751 }
752 }
753
ef063748 754/* if ($subject_tags) {
be832a1a
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755 foreach ($subject_tags as $tag) {
756 if (tag_is_valid($tag)) {
073ca0e6
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757 array_push($entry_tags, $tag);
758 }
759 }
ef063748 760 } */
073ca0e6 761
eb36b4eb
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762 if (count($entry_tags) > 0) {
763
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764 db_query($link, "BEGIN");
765
05732aa0
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766 $result = db_query($link, "SELECT id,int_id
767 FROM ttrss_entries,ttrss_user_entries
25da6909 768 WHERE guid = '$entry_guid'
05732aa0 769 AND feed_id = '$feed' AND ref_id = id
7fed1940 770 AND owner_uid = '$owner_uid'");
eb36b4eb 771
fe99ab12 772 if (db_num_rows($result) == 1) {
eb36b4eb 773
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774 $entry_id = db_fetch_result($result, 0, "id");
775 $entry_int_id = db_fetch_result($result, 0, "int_id");
776
777 foreach ($entry_tags as $tag) {
ef063748 778 $tag = db_escape_string(mb_strtolower(strip_tags($tag)));
31483fc1
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779
780 $tag = str_replace("+", " ", $tag);
fe99ab12 781 $tag = str_replace("technorati tag: ", "", $tag);
ef063748
AD
782
783 if (!tag_is_valid($tag)) continue;
784
fe99ab12
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785 $result = db_query($link, "SELECT id FROM ttrss_tags
786 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
787 owner_uid = '$owner_uid' LIMIT 1");
788
789 // print db_fetch_result($result, 0, "id");
790
791 if ($result && db_num_rows($result) == 0) {
792
793 // print "tagging $entry_id as $tag<br>";
794
795 db_query($link, "INSERT INTO ttrss_tags
796 (owner_uid,tag_name,post_int_id)
797 VALUES ('$owner_uid','$tag', '$entry_int_id')");
798 }
799 }
eb36b4eb 800 }
44e241cb 801 db_query($link, "COMMIT");
05732aa0 802 }
4c193675 803 }
40d13c28 804
ab3d0b99
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805 db_query($link, "UPDATE ttrss_feeds
806 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
eb36b4eb 807
44e241cb 808// db_query($link, "COMMIT");
dd8c76a9 809
ab3d0b99
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810 } else {
811 $error_msg = db_escape_string(magpie_error());
812 db_query($link,
aa5f9f5f
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813 "UPDATE ttrss_feeds SET last_error = '$error_msg',
814 last_updated = NOW() WHERE id = '$feed'");
40d13c28
AD
815 }
816
817 }
818
f175937c 819 function print_select($id, $default, $values, $attributes = "") {
79f3553b 820 print "<select name=\"$id\" id=\"$id\" $attributes>";
a0d53889
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821 foreach ($values as $v) {
822 if ($v == $default)
823 $sel = " selected";
824 else
825 $sel = "";
826
827 print "<option$sel>$v</option>";
828 }
829 print "</select>";
830 }
40d13c28 831
79f3553b
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832 function print_select_hash($id, $default, $values, $attributes = "") {
833 print "<select name=\"$id\" id='$id' $attributes>";
673d54ca
AD
834 foreach (array_keys($values) as $v) {
835 if ($v == $default)
836 $sel = "selected";
837 else
838 $sel = "";
839
840 print "<option $sel value=\"$v\">".$values[$v]."</option>";
841 }
842
843 print "</select>";
844 }
845
f8382011 846 function get_article_filters($filters, $title, $content, $link) {
240054f1 847 $matches = array();
c2d9322b 848
240054f1
AD
849 if ($filters["title"]) {
850 foreach ($filters["title"] as $filter) {
c2d9322b
AD
851 $reg_exp = $filter["reg_exp"];
852 $inverse = $filter["inverse"];
853 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
854 ($inverse && !preg_match("/$reg_exp/i", $title))) {
855
240054f1
AD
856 array_push($matches, array($filter["action"], $filter["action_param"]));
857 }
858 }
859 }
860
861 if ($filters["content"]) {
862 foreach ($filters["content"] as $filter) {
c2d9322b
AD
863 $reg_exp = $filter["reg_exp"];
864 $inverse = $filter["inverse"];
865
866 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
867 ($inverse && !preg_match("/$reg_exp/i", $content))) {
868
240054f1
AD
869 array_push($matches, array($filter["action"], $filter["action_param"]));
870 }
871 }
872 }
873
874 if ($filters["both"]) {
875 foreach ($filters["both"] as $filter) {
876 $reg_exp = $filter["reg_exp"];
c2d9322b
AD
877 $inverse = $filter["inverse"];
878
879 if ($inverse) {
880 if (!preg_match("/$reg_exp/i", $title) || !preg_match("/$reg_exp/i", $content)) {
881 array_push($matches, array($filter["action"], $filter["action_param"]));
882 }
883 } else {
884 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
885 array_push($matches, array($filter["action"], $filter["action_param"]));
886 }
240054f1
AD
887 }
888 }
889 }
890
891 if ($filters["link"]) {
892 $reg_exp = $filter["reg_exp"];
893 foreach ($filters["link"] as $filter) {
894 $reg_exp = $filter["reg_exp"];
c2d9322b
AD
895 $inverse = $filter["inverse"];
896
897 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
898 ($inverse && !preg_match("/$reg_exp/i", $link))) {
899
240054f1
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900 array_push($matches, array($filter["action"], $filter["action_param"]));
901 }
902 }
903 }
904
905 return $matches;
906 }
907
f8382011
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908 function find_article_filter($filters, $filter_name) {
909 foreach ($filters as $f) {
910 if ($f[0] == $filter_name) {
911 return $f;
912 };
913 }
914 return false;
915 }
916
9323147e 917 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
fb1fb4ab 918 $rtl_content = false, $last_updated = false, $last_error = false) {
254e0e4b
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919
920 if (file_exists($icon_file) && filesize($icon_file) > 0) {
023fe037 921 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
254e0e4b 922 } else {
023fe037 923 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
254e0e4b
AD
924 }
925
9323147e
AD
926 if ($rtl_content) {
927 $rtl_tag = "dir=\"rtl\"";
928 } else {
929 $rtl_tag = "dir=\"ltr\"";
930 }
931
78d5212c
AD
932 $error_notify_msg = "";
933
fb1fb4ab
AD
934 if ($last_error) {
935 $link_title = "Error: $last_error ($last_updated)";
78d5212c 936 $error_notify_msg = "(Error)";
ad780e9c 937 } else if ($last_updated) {
fb1fb4ab
AD
938 $link_title = "Updated: $last_updated";
939 }
940
7210613a 941 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\"
c50e2b30 942 href=\"javascript:viewfeed('$feed_id', '', false, '', false, 0);\">$feed_title</a>";
254e0e4b
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943
944 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
b619ff15 945 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
254e0e4b
AD
946 print "$feed_icon";
947 }
948
9323147e 949 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
254e0e4b
AD
950
951 if ($unread != 0) {
952 $fctr_class = "";
953 } else {
954 $fctr_class = "class=\"invisible\"";
955 }
956
9323147e 957 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
254e0e4b 958 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
78d5212c
AD
959
960 if (get_pref($link, "EXTENDED_FEEDLIST")) {
961 print "<div class=\"feedExtInfo\">
962 <span id=\"FLUPD-$feed_id\">$last_updated $error_notify_msg</span></div>";
963 }
964
254e0e4b
AD
965 print "</li>";
966
967 }
968
406d9489
AD
969 function getmicrotime() {
970 list($usec, $sec) = explode(" ",microtime());
971 return ((float)$usec + (float)$sec);
972 }
973
77e96719
AD
974 function print_radio($id, $default, $values, $attributes = "") {
975 foreach ($values as $v) {
976
977 if ($v == $default)
5da169d9 978 $sel = "checked";
77e96719 979 else
5da169d9
AD
980 $sel = "";
981
982 if ($v == "Yes") {
983 $sel .= " value=\"1\"";
984 } else {
985 $sel .= " value=\"0\"";
986 }
77e96719 987
69654950
AD
988 print "<input class=\"noborder\"
989 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
77e96719
AD
990
991 }
992 }
993
ff485f1d
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994 function initialize_user_prefs($link, $uid) {
995
996 $uid = db_escape_string($uid);
997
998 db_query($link, "BEGIN");
999
1000 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1001
1002 $u_result = db_query($link, "SELECT pref_name
1003 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
1004
1005 $active_prefs = array();
1006
1007 while ($line = db_fetch_assoc($u_result)) {
1008 array_push($active_prefs, $line["pref_name"]);
1009 }
1010
1011 while ($line = db_fetch_assoc($result)) {
1012 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1013// print "adding " . $line["pref_name"] . "<br>";
1014
1015 db_query($link, "INSERT INTO ttrss_user_prefs
1016 (owner_uid,pref_name,value) VALUES
1017 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1018
1019 }
1020 }
1021
1022 db_query($link, "COMMIT");
1023
1024 }
956c7629
AD
1025
1026 function lookup_user_id($link, $user) {
1027
1028 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1029 login = '$login'");
1030
1031 if (db_num_rows($result) == 1) {
1032 return db_fetch_result($result, 0, "id");
1033 } else {
1034 return false;
1035 }
1036 }
1037
18664970
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1038 function http_authenticate_user($link) {
1039
1040 if (!$_SERVER["PHP_AUTH_USER"]) {
1041
1042 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1043 header('HTTP/1.0 401 Unauthorized');
1044 exit;
1045
1046 } else {
1047 $auth_result = authenticate_user($link,
1048 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1049
1050 if (!$auth_result) {
1051 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1052 header('HTTP/1.0 401 Unauthorized');
1053 exit;
1054 }
1055 }
1056
1057 return true;
1058 }
1059
461766f3 1060 function authenticate_user($link, $login, $password, $force_auth = false) {
c8437f35 1061
131b01b3 1062 if (!SINGLE_USER_MODE) {
c8437f35 1063
131b01b3 1064 $pwd_hash = 'SHA1:' . sha1($password);
461766f3
AD
1065
1066 if ($force_auth && defined('_DEBUG_USER_SWITCH')) {
1067 $query = "SELECT id,login,access_level
1068 FROM ttrss_users WHERE
1069 login = '$login'";
1070 } else {
1071 $query = "SELECT id,login,access_level
1072 FROM ttrss_users WHERE
1073 login = '$login' AND pwd_hash = '$pwd_hash'";
1074 }
1075
1076 $result = db_query($link, $query);
131b01b3
AD
1077
1078 if (db_num_rows($result) == 1) {
1079 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1080 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1081 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1082
1083 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1084 $_SESSION["uid"]);
1085
1086 $user_theme = get_user_theme_path($link);
1087
1088 $_SESSION["theme"] = $user_theme;
1089 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1090
1091 initialize_user_prefs($link, $_SESSION["uid"]);
1092
1093 return true;
1094 }
1095
1096 return false;
503eb349 1097
131b01b3 1098 } else {
503eb349 1099
131b01b3
AD
1100 $_SESSION["uid"] = 1;
1101 $_SESSION["name"] = "admin";
f557cd78 1102
0bbba72d
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1103 $user_theme = get_user_theme_path($link);
1104
1105 $_SESSION["theme"] = $user_theme;
1106 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1107
1108 initialize_user_prefs($link, $_SESSION["uid"]);
1109
c8437f35
AD
1110 return true;
1111 }
c8437f35
AD
1112 }
1113
e6cb77a0
AD
1114 function make_password($length = 8) {
1115
1116 $password = "";
798f722b
AD
1117 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1118
1119 $i = 0;
e6cb77a0
AD
1120
1121 while ($i < $length) {
1122 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1123
1124 if (!strstr($password, $char)) {
1125 $password .= $char;
1126 $i++;
1127 }
1128 }
1129 return $password;
1130 }
1131
1132 // this is called after user is created to initialize default feeds, labels
1133 // or whatever else
1134
1135 // user preferences are checked on every login, not here
1136
1137 function initialize_user($link, $uid) {
1138
1139 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1140 values ('$uid','unread = true', 'Unread articles')");
1141
1142 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1143 values ('$uid','last_read is null and unread = false', 'Updated articles')");
1144
1145 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
74bff337 1146 values ('$uid', 'Tiny Tiny RSS: New Releases',
628fcd2c 1147 'http://tt-rss.spb.ru/releases.rss')");
3b0feb9b 1148
cd2cd415
AD
1149 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1150 values ('$uid', 'Tiny Tiny RSS: Forum',
1151 'http://tt-rss.spb.ru/forum/rss.php')");
3b0feb9b 1152 }
e6cb77a0 1153
b8aa49bc 1154 function logout_user() {
5ccc1cf5
AD
1155 session_destroy();
1156 if (isset($_COOKIE[session_name()])) {
1157 setcookie(session_name(), '', time()-42000, '/');
1158 }
b8aa49bc
AD
1159 }
1160
75836f33 1161 function get_script_urlpath() {
87a79fa4 1162 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
75836f33
AD
1163 }
1164
916f788a 1165 function validate_session($link) {
a2e9b457 1166 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
916f788a
AD
1167 if ($_SESSION["ip_address"]) {
1168 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
7f0acba7 1169 $_SESSION["login_error_msg"] = "Session failed to validate (incorrect IP)";
916f788a
AD
1170 return false;
1171 }
1172 }
1173 }
d620cfe7 1174
a885f0ec 1175/* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
d620cfe7 1176
8e849206 1177 //print_r($_SESSION);
d620cfe7
AD
1178
1179 if (time() > $_SESSION["cookie_lifetime"]) {
1180 return false;
1181 }
a885f0ec
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1182 } */
1183
916f788a
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1184 return true;
1185 }
1186
b8aa49bc
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1187 function login_sequence($link) {
1188 if (!SINGLE_USER_MODE) {
75836f33 1189
461766f3
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1190 if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) {
1191 $swu = db_escape_string($_REQUEST["swu"]);
1192 if ($swu) {
1193 $_SESSION["prefs_cache"] = false;
1194 return authenticate_user($link, $swu, null, true);
1195 }
1196 }
1197
7f0acba7 1198 $login_action = $_POST["login_action"];
a885f0ec 1199
01a87dff 1200 # try to authenticate user if called from login form
7f0acba7 1201 if ($login_action == "do_login") {
01a87dff
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1202 $login = $_POST["login"];
1203 $password = $_POST["password"];
d620cfe7 1204 $remember_me = $_POST["remember_me"];
f557cd78 1205
01a87dff
AD
1206 if (authenticate_user($link, $login, $password)) {
1207 $_POST["password"] = "";
d620cfe7 1208
d620cfe7
AD
1209 header("Location: " . $_SERVER["REQUEST_URI"]);
1210 exit;
1211
01a87dff 1212 return;
7f0acba7
AD
1213 } else {
1214 $_SESSION["login_error_msg"] = "Incorrect username or password";
01a87dff
AD
1215 }
1216 }
1217
1df0f48b
AD
1218// print session_id();
1219// print_r($_SESSION);
7f0acba7
AD
1220
1221 if (!$_SESSION["uid"] || !validate_session($link)) {
01a87dff
AD
1222 render_login_form($link);
1223 exit;
b8aa49bc 1224 }
d620cfe7 1225
1df0f48b 1226
b8aa49bc 1227 } else {
0bbba72d 1228 return authenticate_user($link, "admin", null);
b8aa49bc
AD
1229 }
1230 }
3547842a
AD
1231
1232 function truncate_string($str, $max_len) {
12db369c
AD
1233 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1234 return mb_substr($str, 0, $max_len, "utf-8") . "...";
3547842a
AD
1235 } else {
1236 return $str;
1237 }
1238 }
54a60e1a
AD
1239
1240 function get_user_theme_path($link) {
798f722b
AD
1241 $result = db_query($link, "SELECT theme_path
1242 FROM
1243 ttrss_themes,ttrss_users
1244 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
54a60e1a
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1245 if (db_num_rows($result) != 0) {
1246 return db_fetch_result($result, 0, "theme_path");
1247 } else {
1248 return null;
1249 }
1250 }
be773442
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1251
1252 function smart_date_time($timestamp) {
1253 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1254 return date("G:i", $timestamp);
f26450f1 1255 } else if (date("Y", $timestamp) == date("Y")) {
be773442
AD
1256 return date("M d, G:i", $timestamp);
1257 } else {
b02111c2 1258 return date("Y/m/d G:i", $timestamp);
be773442
AD
1259 }
1260 }
1261
1262 function smart_date($timestamp) {
1263 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1264 return "Today";
f26450f1 1265 } else if (date("Y", $timestamp) == date("Y")) {
be773442
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1266 return date("D m", $timestamp);
1267 } else {
b02111c2 1268 return date("Y/m/d", $timestamp);
be773442
AD
1269 }
1270 }
a654a595
AD
1271
1272 function sql_bool_to_string($s) {
1273 if ($s == "t" || $s == "1") {
1274 return "true";
1275 } else {
1276 return "false";
1277 }
1278 }
e3c99f3b
AD
1279
1280 function sql_bool_to_bool($s) {
1281 if ($s == "t" || $s == "1") {
1282 return true;
1283 } else {
1284 return false;
1285 }
1286 }
0ea4fb50 1287
e3c99f3b 1288
0ea4fb50
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1289 function toggleEvenOdd($a) {
1290 if ($a == "even")
1291 return "odd";
1292 else
1293 return "even";
1294 }
6043fb7e
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1295
1296 function sanity_check($link) {
9cbca41f 1297
aec3ce39
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1298 error_reporting(0);
1299
6043fb7e
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1300 $error_code = 0;
1301 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1302 $schema_version = db_fetch_result($result, 0, "schema_version");
1303
1304 if ($schema_version != SCHEMA_VERSION) {
1305 $error_code = 5;
1306 }
1307
aec3ce39
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1308 if (DB_TYPE == "mysql") {
1309 $result = db_query($link, "SELECT true", false);
1310 if (db_num_rows($result) != 1) {
1311 $error_code = 10;
1312 }
1313 }
1314
1315 error_reporting (DEFAULT_ERROR_LEVEL);
1316
6043fb7e 1317 if ($error_code != 0) {
aec3ce39 1318 print_error_xml($error_code);
6043fb7e
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1319 return false;
1320 } else {
1321 return true;
4220d6b0 1322 }
6043fb7e
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1323 }
1324
27981ca3
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1325 function file_is_locked($filename) {
1326 error_reporting(0);
1327 $fp = fopen($filename, "r");
1328 error_reporting(DEFAULT_ERROR_LEVEL);
1329 if ($fp) {
1330 if (flock($fp, LOCK_EX | LOCK_NB)) {
1331 flock($fp, LOCK_UN);
1332 fclose($fp);
1333 return false;
1334 }
1335 fclose($fp);
1336 return true;
1337 }
1338 return false;
1339 }
1340
fcb4c0c9
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1341 function make_lockfile($filename) {
1342 $fp = fopen($filename, "w");
1343
1344 if (flock($fp, LOCK_EX | LOCK_NB)) {
1345 return $fp;
1346 } else {
1347 return false;
1348 }
1349 }
1350
894ebcf5
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1351 function sql_random_function() {
1352 if (DB_TYPE == "mysql") {
1353 return "RAND()";
1354 } else {
1355 return "RANDOM()";
1356 }
1357 }
1358
23aa0d16 1359 function catchup_feed($link, $feed, $cat_view) {
88040f57
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1360
1361 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
23aa0d16
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1362
1363 if ($cat_view) {
1364
1365 if ($feed > 0) {
1366 $cat_qpart = "cat_id = '$feed'";
1367 } else {
1368 $cat_qpart = "cat_id IS NULL";
1369 }
1370
1371 $tmp_result = db_query($link, "SELECT id
1372 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
1373 $_SESSION["uid"]);
1374
1375 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1376
1377 $tmp_feed = $tmp_line["id"];
1378
1379 db_query($link, "UPDATE ttrss_user_entries
1380 SET unread = false,last_read = NOW()
1381 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
1382 }
1383
1384 } else if ($feed > 0) {
1385
1386 $tmp_result = db_query($link, "SELECT id
1387 FROM ttrss_feeds WHERE parent_feed = '$feed'
1388 ORDER BY cat_id,title");
1389
1390 $parent_ids = array();
1391
1392 if (db_num_rows($tmp_result) > 0) {
1393 while ($p = db_fetch_assoc($tmp_result)) {
1394 array_push($parent_ids, "feed_id = " . $p["id"]);
1395 }
1396
1397 $children_qpart = implode(" OR ", $parent_ids);
1398
1399 db_query($link, "UPDATE ttrss_user_entries
1400 SET unread = false,last_read = NOW()
1401 WHERE (feed_id = '$feed' OR $children_qpart)
1402 AND owner_uid = " . $_SESSION["uid"]);
1403
1404 } else {
1405 db_query($link, "UPDATE ttrss_user_entries
1406 SET unread = false,last_read = NOW()
1407 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
1408 }
1409
1410 } else if ($feed < 0 && $feed > -10) { // special, like starred
1411
1412 if ($feed == -1) {
1413 db_query($link, "UPDATE ttrss_user_entries
1414 SET unread = false,last_read = NOW()
1415 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
1416 }
1417
1418 } else if ($feed < -10) { // label
1419
1420 // TODO make this more efficient
1421
1422 $label_id = -$feed - 11;
1423
1424 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
1425 WHERE id = '$label_id'");
1426
1427 if ($tmp_result) {
1428 $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
1429
1430 db_query($link, "BEGIN");
1431
1432 $tmp2_result = db_query($link,
1433 "SELECT
1434 int_id
1435 FROM
88040f57 1436 ttrss_user_entries,ttrss_entries,ttrss_feeds
23aa0d16 1437 WHERE
88040f57
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1438 ref_id = ttrss_entries.id AND
1439 ttrss_user_entries.feed_id = ttrss_feeds.id AND
23aa0d16 1440 $sql_exp AND
88040f57 1441 ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
23aa0d16
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1442
1443 while ($tmp_line = db_fetch_assoc($tmp2_result)) {
1444 db_query($link, "UPDATE
1445 ttrss_user_entries
1446 SET
1447 unread = false, last_read = NOW()
1448 WHERE
1449 int_id = " . $tmp_line["int_id"]);
1450 }
1451
1452 db_query($link, "COMMIT");
1453
1454/* db_query($link, "UPDATE ttrss_user_entries,ttrss_entries
1455 SET unread = false,last_read = NOW()
1456 WHERE $sql_exp
1457 AND ref_id = id
1458 AND owner_uid = ".$_SESSION["uid"]); */
1459 }
1460 }
1461 } else { // tag
1462 db_query($link, "BEGIN");
1463
1464 $tag_name = db_escape_string($feed);
1465
1466 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
1467 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
1468
1469 while ($line = db_fetch_assoc($result)) {
1470 db_query($link, "UPDATE ttrss_user_entries SET
1471 unread = false, last_read = NOW()
1472 WHERE int_id = " . $line["post_int_id"]);
1473 }
1474 db_query($link, "COMMIT");
1475 }
1476 }
1477
1478 function update_generic_feed($link, $feed, $cat_view) {
1479 if ($cat_view) {
1480
1481 if ($feed > 0) {
1482 $cat_qpart = "cat_id = '$feed'";
1483 } else {
1484 $cat_qpart = "cat_id IS NULL";
1485 }
1486
1487 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
1488 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
1489
1490 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1491 $feed_url = $tmp_line["feed_url"];
1492 update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON);
1493 }
1494
1495 } else {
1496 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
1497 WHERE id = '$feed'");
1498 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
1499 update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON);
1500 }
1501 }
a9cb1f83 1502
cf4d339c
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1503 function getAllCounters($link, $omode = "tflc") {
1504/* getLabelCounters($link);
a9cb1f83
AD
1505 getFeedCounters($link);
1506 getTagCounters($link);
1507 getGlobalCounters($link);
1508 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1509 getCategoryCounters($link);
cf4d339c
AD
1510 } */
1511
1512 if (!$omode) $omode = "tflc";
1513
1514 getGlobalCounters($link);
1515
1516 if (strchr($omode, "l")) getLabelCounters($link);
1517 if (strchr($omode, "f")) getFeedCounters($link);
1518 if (strchr($omode, "t")) getTagCounters($link);
1519 if (strchr($omode, "c")) {
1520 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1521 getCategoryCounters($link);
1522 }
a9cb1f83
AD
1523 }
1524 }
1525
1526 function getCategoryCounters($link) {
1527 $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id)
1528 FROM ttrss_user_entries WHERE feed_id = ttrss_feeds.id
1529 AND unread = true)) AS unread FROM ttrss_feeds
1530 WHERE
cfb02131 1531 hidden = false AND owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
a9cb1f83
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1532
1533 while ($line = db_fetch_assoc($result)) {
1534 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
1535 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
1536 $line["unread"]."\"/>";
1537 }
1538 }
1539
f295c368
AD
1540 function getCategoryUnread($link, $cat) {
1541
18664970
AD
1542 if ($cat != 0) {
1543 $cat_query = "cat_id = '$cat'";
1544 } else {
1545 $cat_query = "cat_id IS NULL";
1546 }
1547
1548 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
cfb02131 1549 AND hidden = false
f295c368
AD
1550 AND owner_uid = " . $_SESSION["uid"]);
1551
1552 $cat_feeds = array();
1553 while ($line = db_fetch_assoc($result)) {
1554 array_push($cat_feeds, "feed_id = " . $line["id"]);
1555 }
1556
18664970
AD
1557 if (count($cat_feeds) == 0) return 0;
1558
f295c368
AD
1559 $match_part = implode(" OR ", $cat_feeds);
1560
1561 $result = db_query($link, "SELECT COUNT(int_id) AS unread
1562 FROM ttrss_user_entries
4919fb42 1563 WHERE unread = true AND ($match_part) AND owner_uid = " . $_SESSION["uid"]);
f295c368
AD
1564
1565 $unread = 0;
1566
1567 # this needs to be rewritten
1568 while ($line = db_fetch_assoc($result)) {
1569 $unread += $line["unread"];
1570 }
1571
1572 return $unread;
1573
1574 }
1575
1576 function getFeedUnread($link, $feed, $is_cat = false) {
a9cb1f83 1577 $n_feed = sprintf("%d", $feed);
f295c368
AD
1578
1579 if ($is_cat) {
831ff047 1580 return getCategoryUnread($link, $n_feed);
f295c368 1581 } else if ($n_feed == -1) {
a9cb1f83 1582 $match_part = "marked = true";
4919fb42 1583 } else if ($n_feed > 0) {
831ff047 1584
e8b8485f
AD
1585 $result = db_query($link, "SELECT id FROM ttrss_feeds
1586 WHERE parent_feed = '$n_feed'
318260cc 1587 AND hidden = false
4919fb42 1588 AND owner_uid = " . $_SESSION["uid"]);
831ff047
AD
1589
1590 if (db_num_rows($result) > 0) {
4919fb42 1591
831ff047
AD
1592 $linked_feeds = array();
1593 while ($line = db_fetch_assoc($result)) {
1594 array_push($linked_feeds, "feed_id = " . $line["id"]);
1595 }
e8b8485f
AD
1596
1597 array_push($linked_feeds, "feed_id = $n_feed");
831ff047
AD
1598
1599 $match_part = implode(" OR ", $linked_feeds);
1600
4919fb42 1601 $result = db_query($link, "SELECT COUNT(int_id) AS unread
318260cc 1602 FROM ttrss_user_entries
e8b8485f
AD
1603 WHERE unread = true AND ($match_part)
1604 AND owner_uid = " . $_SESSION["uid"]);
4919fb42
AD
1605
1606 $unread = 0;
1607
1608 # this needs to be rewritten
1609 while ($line = db_fetch_assoc($result)) {
1610 $unread += $line["unread"];
1611 }
1612
1613 return $unread;
1614
831ff047
AD
1615 } else {
1616 $match_part = "feed_id = '$n_feed'";
1617 }
a9cb1f83 1618 } else if ($feed < -10) {
318260cc 1619
a9cb1f83
AD
1620 $label_id = -$feed - 11;
1621
1622 $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
1623 id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
1624
1625 $match_part = db_fetch_result($result, 0, "sql_exp");
1626 }
1627
1628 if ($match_part) {
1629
1630 $result = db_query($link, "SELECT count(int_id) AS unread
88040f57
AD
1631 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
1632 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1633 ttrss_user_entries.ref_id = ttrss_entries.id AND
cfb02131 1634 ttrss_feeds.hidden = false AND
88040f57 1635 unread = true AND ($match_part) AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
a9cb1f83
AD
1636
1637 } else {
1638
1639 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
1640 FROM ttrss_tags,ttrss_user_entries
1641 WHERE tag_name = '$feed' AND post_int_id = int_id AND unread = true AND
1642 ttrss_tags.owner_uid = " . $_SESSION["uid"]);
1643 }
1644
1645 $unread = db_fetch_result($result, 0, "unread");
cfb02131 1646
a9cb1f83
AD
1647 return $unread;
1648 }
1649
1650 /* FIXME this needs reworking */
1651
f3acc32e
AD
1652 function getGlobalUnread($link, $user_id = false) {
1653
1654 if (!$user_id) {
1655 $user_id = $_SESSION["uid"];
1656 }
1657
3831db41 1658 $result = db_query($link, "SELECT count(ttrss_entries.id) as c_id FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
a9cb1f83 1659 WHERE unread = true AND
3831db41 1660 ttrss_user_entries.feed_id = ttrss_feeds.id AND
a9cb1f83 1661 ttrss_user_entries.ref_id = ttrss_entries.id AND
3831db41 1662 hidden = false AND
f3acc32e 1663 ttrss_user_entries.owner_uid = '$user_id'");
a9cb1f83
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1664 $c_id = db_fetch_result($result, 0, "c_id");
1665 return $c_id;
1666 }
1667
1668 function getGlobalCounters($link, $global_unread = -1) {
1669 if ($global_unread == -1) {
1670 $global_unread = getGlobalUnread($link);
1671 }
7bf7e4d3
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1672 print "<counter type=\"global\" id='global-unread'
1673 counter='$global_unread'/>";
1674
1675 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
1676 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1677
1678 $subscribed_feeds = db_fetch_result($result, 0, "fn");
1679
1680 print "<counter type=\"global\" id='subscribed-feeds'
1681 counter='$subscribed_feeds'/>";
1682
a9cb1f83
AD
1683 }
1684
1685 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
1686
1687 if ($smart_mode) {
1688 if (!$_SESSION["tctr_last_value"]) {
1689 $_SESSION["tctr_last_value"] = array();
1690 }
1691 }
1692
1693 $old_counters = $_SESSION["tctr_last_value"];
1694
1695 $tctrs_modified = false;
1696
1697/* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
1698 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
1699 ttrss_user_entries.ref_id = ttrss_entries.id AND
1700 ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
1701 post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name
1702 UNION
1703 select tag_name,0 as count FROM ttrss_tags
1704 WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
1705
1706 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
1707 FROM ttrss_user_entries WHERE int_id = post_int_id
1708 AND unread = true)) AS count FROM ttrss_tags
22e00732 1709 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name ORDER BY tag_name");
a9cb1f83
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1710
1711 $tags = array();
1712
1713 while ($line = db_fetch_assoc($result)) {
1714 $tags[$line["tag_name"]] += $line["count"];
1715 }
1716
1717 foreach (array_keys($tags) as $tag) {
1718 $unread = $tags[$tag];
1719
1720 $tag = htmlspecialchars($tag);
1721
1722 if (!$smart_mode || $old_counters[$tag] != $unread) {
1723 $old_counters[$tag] = $unread;
1724 $tctrs_modified = true;
1725 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
1726 }
1727
1728 }
1729
1730 if ($smart_mode && $tctrs_modified) {
1731 $_SESSION["tctr_last_value"] = $old_counters;
1732 }
1733
1734 }
1735
ef393de7 1736 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
a9cb1f83
AD
1737
1738 if ($smart_mode) {
1739 if (!$_SESSION["lctr_last_value"]) {
1740 $_SESSION["lctr_last_value"] = array();
1741 }
1742 }
1743
ef393de7
AD
1744 $ret_arr = array();
1745
a9cb1f83
AD
1746 $old_counters = $_SESSION["lctr_last_value"];
1747 $lctrs_modified = false;
1748
88040f57 1749 $result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
a9cb1f83 1750 WHERE marked = true AND ttrss_user_entries.ref_id = ttrss_entries.id AND
88040f57
AD
1751 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1752 unread = true AND ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
a9cb1f83
AD
1753
1754 $count = db_fetch_result($result, 0, "count");
1755
ef393de7
AD
1756 if (!$ret_mode) {
1757 print "<counter type=\"label\" id=\"-1\" counter=\"$count\"/>";
1758 } else {
1759 $ret_arr["-1"]["counter"] = $count;
1760 $ret_arr["-1"]["description"] = "Starred";
1761 }
a9cb1f83
AD
1762
1763 $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
1764 ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
1765
1766 while ($line = db_fetch_assoc($result)) {
1767
1768 $id = -$line["id"] - 11;
1769
ef393de7
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1770 $label_name = $line["description"];
1771
a9cb1f83
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1772 error_reporting (0);
1773
88040f57 1774 $tmp_result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_user_entries,ttrss_entries,ttrss_feeds
a9cb1f83 1775 WHERE (" . $line["sql_exp"] . ") AND unread = true AND
cfb02131 1776 ttrss_feeds.hidden = false AND
88040f57 1777 ttrss_user_entries.feed_id = ttrss_feeds.id AND
a9cb1f83 1778 ttrss_user_entries.ref_id = ttrss_entries.id AND
88040f57 1779 ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
a9cb1f83
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1780
1781 $count = db_fetch_result($tmp_result, 0, "count");
1782
1783 if (!$smart_mode || $old_counters[$id] != $count) {
1784 $old_counters[$id] = $count;
1785 $lctrs_modified = true;
ef393de7
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1786 if (!$ret_mode) {
1787 print "<counter type=\"label\" id=\"$id\" counter=\"$count\"/>";
1788 } else {
1789 $ret_arr[$id]["counter"] = $count;
1790 $ret_arr[$id]["description"] = $label_name;
1791 }
a9cb1f83
AD
1792 }
1793
1794 error_reporting (DEFAULT_ERROR_LEVEL);
1795 }
1796
1797 if ($smart_mode && $lctrs_modified) {
1798 $_SESSION["lctr_last_value"] = $old_counters;
1799 }
ef393de7
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1800
1801 return $ret_arr;
a9cb1f83
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1802 }
1803
1804/* function getFeedCounter($link, $id) {
1805
1806 $result = db_query($link, "SELECT
1807 count(id) as count,last_error
1808 FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
1809 WHERE feed_id = '$id' AND unread = true
1810 AND ttrss_user_entries.feed_id = ttrss_feeds.id
1811 AND ttrss_user_entries.ref_id = ttrss_entries.id");
1812
1813 $count = db_fetch_result($result, 0, "count");
1814 $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
1815
1816 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";
1817 } */
1818
1819 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
1820
1821 if ($smart_mode) {
1822 if (!$_SESSION["fctr_last_value"]) {
1823 $_SESSION["fctr_last_value"] = array();
1824 }
1825 }
1826
1827 $old_counters = $_SESSION["fctr_last_value"];
1828
1829 $result = db_query($link, "SELECT id,last_error,parent_feed,
fb1fb4ab 1830 SUBSTRING(last_updated,1,19) AS last_updated,
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1831 (SELECT count(id)
1832 FROM ttrss_entries,ttrss_user_entries
1833 WHERE feed_id = ttrss_feeds.id AND
1834 ttrss_user_entries.ref_id = ttrss_entries.id
1835 AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
1836 FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
1837 AND parent_feed IS NULL");
1838
1839 $fctrs_modified = false;
1840
fb1fb4ab
AD
1841 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
1842
a9cb1f83
AD
1843 while ($line = db_fetch_assoc($result)) {
1844
1845 $id = $line["id"];
1846 $count = $line["count"];
1847 $last_error = htmlspecialchars($line["last_error"]);
fb1fb4ab
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1848
1849 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
1850 $last_updated = smart_date_time(strtotime($line["last_updated"]));
1851 } else {
1852 $last_updated = date($short_date, strtotime($line["last_updated"]));
1853 }
1854
a9cb1f83
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1855 $has_img = is_file(ICONS_DIR . "/$id.ico");
1856
1857 $tmp_result = db_query($link,
1858 "SELECT id,COUNT(unread) AS unread
1859 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
1860 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
1861 WHERE parent_feed = '$id' AND unread = true GROUP BY ttrss_feeds.id");
1862
1863 if (db_num_rows($tmp_result) > 0) {
1864 while ($l = db_fetch_assoc($tmp_result)) {
1865 $count += $l["unread"];
1866 }
1867 }
1868
1869 if (!$smart_mode || $old_counters[$id] != $count) {
1870 $old_counters[$id] = $count;
1871 $fctrs_modified = true;
1872
1873 if ($last_error) {
1874 $error_part = "error=\"$last_error\"";
1875 } else {
1876 $error_part = "";
1877 }
1878
1879 if ($has_img) {
1880 $has_img_part = "hi=\"$has_img\"";
1881 } else {
1882 $has_img_part = "";
1883 }
1884
fb1fb4ab 1885 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\"/>";
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1886 }
1887 }
1888
1889 if ($smart_mode && $fctrs_modified) {
1890 $_SESSION["fctr_last_value"] = $old_counters;
1891 }
1892 }
1893
1b758780
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1894 function get_script_dt_add() {
1895 if (strpos(VERSION, "99") === false) {
1896 return VERSION;
1897 } else {
1898 return time();
1899 }
1900 }
1901
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1902 function get_pgsql_version($link) {
1903 $result = db_query($link, "SELECT version() AS version");
1904 $version = split(" ", db_fetch_result($result, 0, "version"));
1905 return $version[1];
1906 }
1907
af106b0e
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1908 function print_error_xml($code, $add_msg = "") {
1909 global $ERRORS;
1910
1911 $error_msg = $ERRORS[$code];
1912
1913 if ($add_msg) {
1914 $error_msg = "$error_msg; $add_msg";
1915 }
1916
4c2abbc1 1917 print "<rpc-reply>";
af106b0e 1918 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
4c2abbc1 1919 print "</rpc-reply>";
af106b0e 1920 }
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1921
1922 function subscribe_to_feed($link, $feed_link, $cat_id = 0) {
bb0f29a4 1923
b3dfe8ba 1924 # check for feed:http://url
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1925 $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
1926
b3dfe8ba 1927 # check for feed://URL
e2d84cdb 1928 if (strpos($feed_link, "//") === 0) {
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1929 $feed_link = "http:$feed_link";
1930 }
1931
c91c2249 1932 if ($feed_link == "") return;
bb0f29a4 1933
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1934 if ($cat_id == "0" || !$cat_id) {
1935 $cat_qpart = "NULL";
1936 } else {
1937 $cat_qpart = "'$cat_id'";
1938 }
1939
1940 $result = db_query($link,
1941 "SELECT id FROM ttrss_feeds
1942 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
1943
1944 if (db_num_rows($result) == 0) {
1945
1946 $result = db_query($link,
1947 "INSERT INTO ttrss_feeds (owner_uid,feed_url,title,cat_id)
1948 VALUES ('".$_SESSION["uid"]."', '$feed_link',
1949 '[Unknown]', $cat_qpart)");
1950
1951 $result = db_query($link,
1952 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
1953 AND owner_uid = " . $_SESSION["uid"]);
1954
1955 $feed_id = db_fetch_result($result, 0, "id");
1956
1957 if ($feed_id) {
1958 update_rss_feed($link, $feed_link, $feed_id, true);
1959 }
1960
1961 return true;
1962 } else {
1963 return false;
1964 }
1965 }
1966
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1967 function print_feed_select($link, $id, $default_id = "",
1968 $attributes = "", $include_all_feeds = true) {
1969
79f3553b 1970 print "<select id=\"$id\" name=\"$id\" $attributes>";
673d54ca 1971 if ($include_all_feeds) {
79f3553b 1972 print "<option value=\"0\">All feeds</option>";
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1973 }
1974
1975 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
1976 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1977
1978 if (db_num_rows($result) > 0 && $include_all_feeds) {
1979 print "<option disabled>--------</option>";
1980 }
1981
1982 while ($line = db_fetch_assoc($result)) {
1983 if ($line["id"] == $default_id) {
1984 $is_selected = "selected";
1985 } else {
1986 $is_selected = "";
1987 }
79f3553b 1988 printf("<option $is_selected value='%d'>%s</option>",
07164479 1989 $line["id"], htmlspecialchars(db_unescape_string($line["title"])));
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1990 }
1991
1992 print "</select>";
1993 }
1994
1995 function print_feed_cat_select($link, $id, $default_id = "",
1996 $attributes = "", $include_all_cats = true) {
1997
79f3553b 1998 print "<select id=\"$id\" name=\"$id\" $attributes>";
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1999
2000 if ($include_all_cats) {
8fd2dc95 2001 print "<option value=\"0\">"._('Uncategorized')."</option>";
673d54ca
AD
2002 }
2003
2004 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2005 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2006
2007 if (db_num_rows($result) > 0 && $include_all_cats) {
2008 print "<option disabled>--------</option>";
2009 }
2010
2011 while ($line = db_fetch_assoc($result)) {
2012 if ($line["id"] == $default_id) {
2013 $is_selected = "selected";
2014 } else {
2015 $is_selected = "";
2016 }
14f69488 2017 printf("<option $is_selected value='%d'>%s</option>",
07164479 2018 $line["id"], htmlspecialchars(db_unescape_string($line["title"])));
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2019 }
2020
2021 print "</select>";
2022 }
2023
14f69488
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2024 function checkbox_to_sql_bool($val) {
2025 return ($val == "on") ? "true" : "false";
2026 }
86b682ce
AD
2027
2028 function getFeedCatTitle($link, $id) {
2029 if ($id == -1) {
865cde4e 2030 return _("Special");
86b682ce 2031 } else if ($id < -10) {
865cde4e 2032 return _("Labels");
86b682ce
AD
2033 } else if ($id > 0) {
2034 $result = db_query($link, "SELECT ttrss_feed_categories.title
2035 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2036 cat_id = ttrss_feed_categories.id");
2037 if (db_num_rows($result) == 1) {
2038 return db_fetch_result($result, 0, "title");
2039 } else {
865cde4e 2040 return _("Uncategorized");
86b682ce
AD
2041 }
2042 } else {
2043 return "getFeedCatTitle($id) failed";
2044 }
2045
2046 }
2047
2048 function getFeedTitle($link, $id) {
2049 if ($id == -1) {
865cde4e 2050 return _("Starred articles");
86b682ce
AD
2051 } else if ($id < -10) {
2052 $label_id = -10 - $id;
2053 $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'");
2054 if (db_num_rows($result) == 1) {
2055 return db_fetch_result($result, 0, "description");
2056 } else {
2057 return "Unknown label ($label_id)";
2058 }
2059
2060 } else if ($id > 0) {
2061 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2062 if (db_num_rows($result) == 1) {
2063 return db_fetch_result($result, 0, "title");
2064 } else {
2065 return "Unknown feed ($id)";
2066 }
2067 } else {
2068 return "getFeedTitle($id) failed";
2069 }
2070
2071 }
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AD
2072
2073 function get_session_cookie_name() {
2074 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
2075 }
3ac2b520
AD
2076
2077 function print_init_params($link) {
2078 print "<init-params>";
2079 if ($_SESSION["stored-params"]) {
2080 foreach (array_keys($_SESSION["stored-params"]) as $key) {
5f57b06d
AD
2081 if ($key) {
2082 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
2083 print "<param key=\"$key\" value=\"$value\"/>";
2084 }
3ac2b520
AD
2085 }
2086 }
2087
2088 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
2089 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
0d51e25d 2090 print "<param key=\"daemon_refresh_only\" value=\"" . DAEMON_REFRESH_ONLY . "\"/>";
3ac2b520
AD
2091
2092 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2093 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2094
e8bd0da9
AD
2095 print "<param key=\"hide_read_feeds\" value=\"" .
2096 sprintf("%d", get_pref($link, "HIDE_READ_FEEDS")) . "\"/>";
2097
c9268ed5
AD
2098 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2099 sprintf("%d", get_pref($link, "FEEDS_SORT_BY_UNREAD")) . "\"/>";
2100
f6d6e22f
AD
2101 print "<param key=\"confirm_feed_catchup\" value=\"" .
2102 sprintf("%d", get_pref($link, "CONFIRM_FEED_CATCHUP")) . "\"/>";
2103
3ac2b520
AD
2104 print "</init-params>";
2105 }
f54f515f
AD
2106
2107 function print_runtime_info($link) {
2108 print "<runtime-info>";
71ad883b
AD
2109 if (ENABLE_UPDATE_DAEMON) {
2110 print "<param key=\"daemon_is_running\" value=\"".
2111 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
2112 }
d9fa39f1
AD
2113 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
2114
2115 if ($_SESSION["last_version_check"] + 600 < time()) {
2116 $new_version_details = check_for_update($link);
2117
2118 print "<param key=\"new_version_available\" value=\"".
2119 sprintf("%d", $new_version_details != ""). "\"/>";
2120
2121 $_SESSION["last_version_check"] = time();
2122 }
2123 }
2124
f54f515f
AD
2125 print "</runtime-info>";
2126 }
ef393de7 2127
88040f57 2128 function getSearchSql($search, $match_on) {
ef393de7 2129
88040f57 2130 $search_query_part = "";
e20c9d88 2131
88040f57
AD
2132 $keywords = split(" ", $search);
2133 $query_keywords = array();
e20c9d88 2134
88040f57 2135 if ($match_on == "both") {
e20c9d88 2136
88040f57
AD
2137 foreach ($keywords as $k) {
2138 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
2139 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
2140 }
e20c9d88 2141
88040f57 2142 $search_query_part = implode("AND", $query_keywords) . " AND ";
e20c9d88 2143
88040f57 2144 } else if ($match_on == "title") {
e20c9d88 2145
88040f57
AD
2146 foreach ($keywords as $k) {
2147 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
2148 }
e20c9d88 2149
88040f57 2150 $search_query_part = implode("AND", $query_keywords) . " AND ";
e20c9d88 2151
88040f57
AD
2152 } else if ($match_on == "content") {
2153
2154 foreach ($keywords as $k) {
2155 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
2156 }
2157 }
2158
2159 $search_query_part = implode("AND", $query_keywords);
2160
2161 return $search_query_part;
2162 }
2163
c1a0b534
AD
2164 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0) {
2165
88040f57
AD
2166 if ($search) {
2167
2168 $search_query_part = getSearchSql($search, $match_on);
2169 $search_query_part .= " AND ";
e20c9d88 2170
ef393de7
AD
2171 } else {
2172 $search_query_part = "";
2173 }
2174
2175 $view_query_part = "";
2176
2177 if ($view_mode == "adaptive") {
2178 if ($search) {
2179 $view_query_part = " ";
2180 } else if ($feed != -1) {
f295c368 2181 $unread = getFeedUnread($link, $feed, $cat_view);
ef393de7
AD
2182 if ($unread > 0) {
2183 $view_query_part = " unread = true AND ";
2184 }
2185 }
2186 }
2187
2188 if ($view_mode == "marked") {
2189 $view_query_part = " marked = true AND ";
2190 }
2191
2192 if ($view_mode == "unread") {
2193 $view_query_part = " unread = true AND ";
2194 }
2195
2196 if ($limit > 0) {
2197 $limit_query_part = "LIMIT " . $limit;
2198 }
2199
2200 $vfeed_query_part = "";
2201
2202 // override query strategy and enable feed display when searching globally
2203 if ($search && $search_mode == "all_feeds") {
2204 $query_strategy_part = "ttrss_entries.id > 0";
2205 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2206 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
2207 $query_strategy_part = "ttrss_entries.id > 0";
2208 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
2209 id = feed_id) as feed_title,";
2210 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
2211
2212 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
0a6c4846
AD
2213
2214 $tmp_result = false;
2215
2216 if ($cat_view) {
2217 $tmp_result = db_query($link, "SELECT id
2218 FROM ttrss_feeds WHERE cat_id = '$feed'");
2219 } else {
2220 $tmp_result = db_query($link, "SELECT id
2221 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
2222 WHERE id = '$feed') AND id != '$feed'");
2223 }
ef393de7
AD
2224
2225 $cat_siblings = array();
2226
2227 if (db_num_rows($tmp_result) > 0) {
2228 while ($p = db_fetch_assoc($tmp_result)) {
2229 array_push($cat_siblings, "feed_id = " . $p["id"]);
2230 }
2231
2232 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2233 $feed, implode(" OR ", $cat_siblings));
2234
2235 } else {
2236 $query_strategy_part = "ttrss_entries.id > 0";
2237 }
2238
2239 } else if ($feed >= 0) {
2240
2241 if ($cat_view) {
5c365f60 2242
ef393de7
AD
2243 if ($feed > 0) {
2244 $query_strategy_part = "cat_id = '$feed'";
2245 } else {
2246 $query_strategy_part = "cat_id IS NULL";
2247 }
2248
2249 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
5c365f60 2250
ef393de7
AD
2251 } else {
2252 $tmp_result = db_query($link, "SELECT id
2253 FROM ttrss_feeds WHERE parent_feed = '$feed'
2254 ORDER BY cat_id,title");
2255
2256 $parent_ids = array();
2257
2258 if (db_num_rows($tmp_result) > 0) {
2259 while ($p = db_fetch_assoc($tmp_result)) {
2260 array_push($parent_ids, "feed_id = " . $p["id"]);
2261 }
2262
2263 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2264 $feed, implode(" OR ", $parent_ids));
2265
2266 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2267 } else {
2268 $query_strategy_part = "feed_id = '$feed'";
2269 }
2270 }
2271 } else if ($feed == -1) { // starred virtual feed
2272 $query_strategy_part = "marked = true";
2273 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2274 } else if ($feed <= -10) { // labels
2275 $label_id = -$feed - 11;
2276
2277 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
2278 WHERE id = '$label_id'");
2279
2280 $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
2281
2282 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2283 } else {
2284 $query_strategy_part = "id > 0"; // dumb
2285 }
d6e5706d
AD
2286
2287 if (get_pref($link, 'REVERSE_HEADLINES')) {
2288 $order_by = "updated";
2289 } else {
2290 $order_by = "updated DESC";
2291 }
e939722a
AD
2292
2293 if ($override_order) {
2294 $order_by = $override_order;
2295 }
ef393de7
AD
2296
2297 $feed_title = "";
2298
2299 if ($search && $search_mode == "all_feeds") {
8fd2dc95 2300 $feed_title = _("Global search results")." ($search)";
ef393de7 2301 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
8fd2dc95 2302 $feed_title = _("Tag search results")." ($search, $feed)";
ef393de7
AD
2303 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
2304 $feed_title = $feed;
2305 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
2306
2307 if ($cat_view) {
5c365f60 2308
ef393de7
AD
2309 if ($feed != 0) {
2310 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
2311 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2312 $feed_title = db_fetch_result($result, 0, "title");
2313 } else {
8fd2dc95 2314 $feed_title = _("Uncategorized");
ef393de7 2315 }
e1eb2147
AD
2316
2317 if ($search) {
8fd2dc95 2318 $feed_title = _("Category search results")." ($search, $feed_title)";
e1eb2147
AD
2319 }
2320
ef393de7
AD
2321 } else {
2322
2323 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
2324 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2325
2326 $feed_title = db_fetch_result($result, 0, "title");
2327 $feed_site_url = db_fetch_result($result, 0, "site_url");
2328 $last_error = db_fetch_result($result, 0, "last_error");
e1eb2147
AD
2329
2330 if ($search) {
865cde4e 2331 $feed_title = _("Feed search results") . " ($search, $feed_title)";
e1eb2147 2332 }
ef393de7
AD
2333 }
2334
2335 } else if ($feed == -1) {
865cde4e 2336 $feed_title = _("Starred articles");
ef393de7
AD
2337 } else if ($feed < -10) {
2338 $label_id = -$feed - 11;
2339 $result = db_query($link, "SELECT description FROM ttrss_labels
2340 WHERE id = '$label_id'");
2341 $feed_title = db_fetch_result($result, 0, "description");
88040f57
AD
2342
2343 if ($search) {
865cde4e 2344 $feed_title = _("Label search results") . " ($search, $feed_title)";
88040f57 2345 }
ef393de7
AD
2346 } else {
2347 $feed_title = "?";
2348 }
2349
2350 $feed_title = db_unescape_string($feed_title);
2351
2352 if ($feed < -10) error_reporting (0);
2353
2354 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2355
2356 if ($feed >= 0) {
2357 $feed_kind = "Feeds";
2358 } else {
2359 $feed_kind = "Labels";
2360 }
2361
2362 $content_query_part = "content as content_preview,";
203de776 2363
95a82c08
AD
2364 if ($limit_query_part) {
2365 $offset_query_part = "OFFSET $offset";
2366 }
2367
ef393de7 2368 $query = "SELECT
1f64b1be 2369 guid,
ef393de7
AD
2370 ttrss_entries.id,ttrss_entries.title,
2371 SUBSTRING(updated,1,16) as updated,
2372 unread,feed_id,marked,link,last_read,
2373 SUBSTRING(last_read,1,19) as last_read_noms,
2374 $vfeed_query_part
2375 $content_query_part
d4b4b9de
AD
2376 SUBSTRING(updated,1,19) as updated_noms,
2377 author
ef393de7
AD
2378 FROM
2379 ttrss_entries,ttrss_user_entries,ttrss_feeds
2380 WHERE
cfb02131 2381 ttrss_feeds.hidden = false AND
ef393de7
AD
2382 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2383 ttrss_user_entries.ref_id = ttrss_entries.id AND
2384 ttrss_user_entries.owner_uid = '".$_SESSION["uid"]."' AND
2385 $search_query_part
2386 $view_query_part
2387 $query_strategy_part ORDER BY $order_by
95a82c08 2388 $limit_query_part $offset_query_part";
ef393de7
AD
2389
2390 $result = db_query($link, $query);
2391
2392 if ($_GET["debug"]) print $query;
2393
2394 } else {
2395 // browsing by tag
2396
2397 $feed_kind = "Tags";
2398
2399 $result = db_query($link, "SELECT
1f64b1be 2400 guid,
ef393de7
AD
2401 ttrss_entries.id as id,title,
2402 SUBSTRING(updated,1,16) as updated,
2403 unread,feed_id,
2404 marked,link,last_read,
2405 SUBSTRING(last_read,1,19) as last_read_noms,
2406 $vfeed_query_part
2407 $content_query_part
2408 SUBSTRING(updated,1,19) as updated_noms
2409 FROM
2410 ttrss_entries,ttrss_user_entries,ttrss_tags
2411 WHERE
2412 ref_id = ttrss_entries.id AND
2413 ttrss_user_entries.owner_uid = '".$_SESSION["uid"]."' AND
2414 post_int_id = int_id AND tag_name = '$feed' AND
2415 $view_query_part
2416 $search_query_part
2417 $query_strategy_part ORDER BY $order_by
2418 $limit_query_part");
2419 }
2420
c7188969 2421 return array($result, $feed_title, $feed_site_url, $last_error);
ef393de7
AD
2422
2423 }
2424
e1eb2147 2425 function generate_syndicated_feed($link, $feed, $is_cat,
3baeeeca 2426 $search, $search_mode, $match_on) {
18664970
AD
2427
2428 $qfh_ret = queryFeedHeadlines($link, $feed,
e939722a 2429 30, false, $is_cat, $search, $search_mode, $match_on, "updated DESC");
18664970
AD
2430
2431 $result = $qfh_ret[0];
59e2aab4 2432 $feed_title = htmlspecialchars($qfh_ret[1]);
18664970
AD
2433 $feed_site_url = $qfh_ret[2];
2434 $last_error = $qfh_ret[3];
2435
3baeeeca
AD
2436 print "<rss version=\"2.0\">
2437 <channel>
2438 <title>$feed_title</title>
2439 <link>$feed_site_url</link>
2440 <generator>Tiny Tiny RSS v".VERSION."</generator>";
2441
2442 while ($line = db_fetch_assoc($result)) {
2443 print "<item>";
2444 print "<id>" . htmlspecialchars($line["guid"]) . "</id>";
2445 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
2446
2447 $rfc822_date = date('r', strtotime($line["updated"]));
2448
2449 print "<pubDate>$rfc822_date</pubDate>";
2450
2451 print "<title>" .
2452 htmlspecialchars($line["title"]) . "</title>";
2453
2454 print "<description>" .
2455 htmlspecialchars($line["content_preview"]) . "</description>";
2456
2457 print "</item>";
2458 }
2459
2460 print "</channel></rss>";
18664970
AD
2461
2462 }
2463
0a6c4846
AD
2464 function getCategoryTitle($link, $cat_id) {
2465
2466 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
2467 id = '$cat_id'");
2468
2469 if (db_num_rows($result) == 1) {
2470 return db_fetch_result($result, 0, "title");
2471 } else {
2472 return "Uncategorized";
2473 }
2474 }
2475
183ad07b 2476 function sanitize_rss($str) {
60452879 2477 $res = $str;
183ad07b
AD
2478
2479 $res = preg_replace('/<script.*?>/i',
60452879 2480 "<p class=\"scriptWarn\">Disabled script: ", $res);
183ad07b 2481
60452879
AD
2482 $res = preg_replace('/<\/script.*?>/i', "</p>", $res);
2483
8511f62f 2484/* $res = preg_replace('/<embed.*?>/i', "", $res);
183ad07b 2485
a262b161
AD
2486 $res = preg_replace('/<object.*?>.*?<\/object>/i',
2487 "<p class=\"objectWarn\">(Disabled html object
8511f62f 2488 - flash or other embedded content)</p>", $res); */
a262b161 2489
183ad07b
AD
2490 return $res;
2491 }
b72c3ef8 2492
9cd7c995
AD
2493 function send_headlines_digests($link, $limit = 100) {
2494
1ddba275
AD
2495 if (!DIGEST_ENABLE) return false;
2496
9cd7c995 2497 $user_limit = DIGEST_EMAIL_LIMIT;
5430c959 2498 $days = 1;
9cd7c995
AD
2499
2500 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
2501
2502 if (DB_TYPE == "pgsql") {
2503 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
2504 } else if (DB_TYPE == "mysql") {
2505 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
2506 }
2507
2508 $result = db_query($link, "SELECT id,email FROM ttrss_users
2509 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
2510
2511 while ($line = db_fetch_assoc($result)) {
2512 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
2513 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
2514
2515 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
2516 $digest = $tuple[0];
2517 $headlines_count = $tuple[1];
2518
2519 if ($headlines_count > 0) {
2520 $rc = mail($line["login"] . " <" . $line["email"] . ">",
2521 "[tt-rss] New headlines for last 24 hours", $digest,
3ab3c1f0
AD
2522 "From: " . MAIL_FROM . "\n".
2523 "Content-Type: text/plain; charset=\"utf-8\"\n".
2524 "Content-Transfer-Encoding: 8bit\n");
9cd7c995
AD
2525 print "RC=$rc\n";
2526 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
2527 WHERE id = " . $line["id"]);
2528 } else {
2529 print "No headlines\n";
2530 }
2531 }
2532 }
2533
2534// $digest = prepare_headlines_digest($link, $user_id, $days, $limit);
2535
2536 }
2537
7e3634d9 2538 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
865cde4e 2539 $tmp = _("New headlines for last 24 hours, as of ") . date("Y/m/d H:m") . "\n";
7e3634d9
AD
2540 $tmp .= "=======================================================\n\n";
2541
2542 if (DB_TYPE == "pgsql") {
9cd7c995 2543 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
7e3634d9
AD
2544 } else if (DB_TYPE == "mysql") {
2545 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
2546 }
2547
2548 $result = db_query($link, "SELECT ttrss_entries.title,
2549 ttrss_feeds.title AS feed_title,
2550 date_entered,
2551 link,
2552 SUBSTRING(last_updated,1,19) AS last_updated
2553 FROM
2554 ttrss_user_entries,ttrss_entries,ttrss_feeds
2555 WHERE
2556 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3dd9183c 2557 AND include_in_digest = true
7e3634d9 2558 AND $interval_query
448b0abd 2559 AND ttrss_user_entries.owner_uid = $user_id
7e3634d9
AD
2560 AND unread = true ORDER BY ttrss_feeds.title, date_entered DESC
2561 LIMIT $limit");
2562
2563 $cur_feed_title = "";
2564
9cd7c995
AD
2565 $headlines_count = db_num_rows($result);
2566
7e3634d9
AD
2567 while ($line = db_fetch_assoc($result)) {
2568 $updated = smart_date_time(strtotime($line["last_updated"]));
2569 $feed_title = $line["feed_title"];
2570
2571 if ($cur_feed_title != $feed_title) {
2572 $cur_feed_title = $feed_title;
2573
2574 $tmp .= "$feed_title\n\n";
2575 }
2576
2577 $tmp .= " * " . trim($line["title"]) . " - $updated\n";
2578 $tmp .= " " . trim($line["link"]) . "\n";
2579 $tmp .= "\n";
2580 }
2581
2582 $tmp .= "--- \n";
865cde4e 2583 $tmp .= _("You have been sent this email because you have enabled daily digests in Tiny Tiny RSS at ") .
dfe6f833 2584 DIGEST_HOSTNAME . "\n".
865cde4e 2585 _("To unsubscribe, visit your configuration options or contact instance owner.\n");
7e3634d9
AD
2586
2587
9cd7c995 2588 return array($tmp, $headlines_count);
7e3634d9
AD
2589 }
2590
d9fa39f1 2591 function check_for_update($link, $brief_fmt = true) {
b72c3ef8
AD
2592 $releases_feed = "http://tt-rss.spb.ru/releases.rss";
2593
2594 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
2595 return;
2596 }
2597
2598 error_reporting(0);
2599 $rss = fetch_rss($releases_feed);
2600 error_reporting (DEFAULT_ERROR_LEVEL);
2601
2602 if ($rss) {
2603
2604 $items = $rss->items;
2605
2606 if (!$items || !is_array($items)) $items = $rss->entries;
2607 if (!$items || !is_array($items)) $items = $rss;
2608
da412ad3 2609 if (!is_array($items) || count($items) == 0) {
b72c3ef8 2610 return;
da412ad3 2611 }
b72c3ef8 2612
a41d2c65 2613 $latest_item = $items[0];
b72c3ef8 2614
a41d2c65 2615 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $latest_item["title"]));
b72c3ef8 2616
48e1a342
AD
2617 $release_url = sanitize_rss($latest_item["link"]);
2618 $content = sanitize_rss($latest_item["description"]);
2619
a41d2c65 2620 if (version_compare(VERSION, $latest_version) == -1) {
d9fa39f1
AD
2621 if ($brief_fmt) {
2622 return "<div class=\"notice\"><a href=\"javascript:showBlockElement('milestoneDetails')\">
2623 New version of Tiny-Tiny RSS ($latest_version) is available (click for details)</a>
2624 <div id=\"milestoneDetails\">$content</div></div>";
2625 } else {
92625568
AD
2626 return "New version of Tiny-Tiny RSS ($latest_version) is available:
2627 <div class='milestoneDetails'>$content</div>
2628 Visit <a target=\"_new\" href=\"http://tt-rss.spb.ru/\">official site</a> for
2629 download and update information.";
d9fa39f1
AD
2630 }
2631
da412ad3 2632 }
b72c3ef8
AD
2633 }
2634 }
472782e8 2635
18eddb2c
AD
2636 function markArticlesById($link, $ids, $cmode) {
2637
2638 $tmp_ids = array();
2639
2640 foreach ($ids as $id) {
2641 array_push($tmp_ids, "ref_id = '$id'");
2642 }
2643
2644 $ids_qpart = join(" OR ", $tmp_ids);
2645
2646 if ($cmode == 0) {
2647 db_query($link, "UPDATE ttrss_user_entries SET
2648 marked = false,last_read = NOW()
2649 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2650 } else if ($cmode == 1) {
2651 db_query($link, "UPDATE ttrss_user_entries SET
2652 marked = true
2653 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2654 } else {
2655 db_query($link, "UPDATE ttrss_user_entries SET
2656 marked = NOT marked,last_read = NOW()
2657 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2658 }
2659 }
2660
472782e8
AD
2661 function catchupArticlesById($link, $ids, $cmode) {
2662
2663 $tmp_ids = array();
2664
2665 foreach ($ids as $id) {
2666 array_push($tmp_ids, "ref_id = '$id'");
2667 }
2668
2669 $ids_qpart = join(" OR ", $tmp_ids);
2670
2671 if ($cmode == 0) {
2672 db_query($link, "UPDATE ttrss_user_entries SET
2673 unread = false,last_read = NOW()
2674 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2675 } else if ($cmode == 1) {
2676 db_query($link, "UPDATE ttrss_user_entries SET
2677 unread = true
2678 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2679 } else {
2680 db_query($link, "UPDATE ttrss_user_entries SET
2681 unread = NOT unread,last_read = NOW()
2682 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2683 }
2684 }
2685
a262b161
AD
2686 function escape_for_form($s) {
2687 return htmlspecialchars(db_unescape_string($s));
2688 }
2689
1f64b1be
AD
2690 function make_guid_from_title($title) {
2691 return preg_replace("/[ \"\',.:;]/", "-",
2692 mb_strtolower(strip_tags($title)));
2693 }
2694
11befbb2
AD
2695 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
2696 $bottom = false, $rtl_content = false, $feed_id = 0,
2697 $is_cat = false, $search = false, $match_on = false,
95a82c08 2698 $search_mode = false, $offset = 0, $limit = 0) {
11befbb2 2699
e6c115b2
AD
2700 $user_page_offset = $offset + 1;
2701
11befbb2
AD
2702 if (!$bottom) {
2703 $class = "headlinesSubToolbar";
2704 $tid = "headlineActionsTop";
2705 } else {
2706 $class = "headlinesSubToolbar";
2707 $tid = "headlineActionsBottom";
2708 }
2709
2710 print "<table class=\"$class\" id=\"$tid\"
2711 width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>";
2712
2713 if ($rtl_content) {
2714 $rtl_cpart = "RTL";
2715 } else {
2716 $rtl_cpart = "";
2717 }
2718
e6c115b2
AD
2719 $page_prev_link = "javascript:viewFeedGoPage(-1)";
2720 $page_next_link = "javascript:viewFeedGoPage(1)";
2721 $page_first_link = "javascript:viewFeedGoPage(0)";
203de776 2722
eb28b131
AD
2723 $catchup_page_link = "javascript:catchupPage()";
2724 $catchup_feed_link = "javascript:catchupCurrentFeed()";
c6008b62 2725
11befbb2
AD
2726 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
2727
c6008b62
AD
2728 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
2729 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
2730 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
11befbb2 2731
c6008b62
AD
2732 $tog_unread_link = "javascript:selectionToggleUnread()";
2733 $tog_marked_link = "javascript:selectionToggleMarked()";
11befbb2 2734
c6008b62 2735 } else {
11befbb2 2736
c6008b62
AD
2737 $sel_all_link = "javascript:cdmSelectArticles('all')";
2738 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
2739 $sel_none_link = "javascript:cdmSelectArticles('none')";
2740
2741 $tog_unread_link = "javascript:selectionToggleUnread(true)";
2742 $tog_marked_link = "javascript:selectionToggleMarked(true)";
2743
2744 }
2745
2dd2c13b 2746 if (!strstr($_SESSION["client.userAgent"], "MSIE")) {
c6008b62 2747
2dd2c13b
AD
2748 print "<td class=\"headlineActions$rtl_cpart\">
2749 <ul class=\"headlineDropdownMenu\">
2750 <li class=\"top2\">
2751 Select:
2752 <a href=\"$sel_all_link\">All</a>,
2753 <a href=\"$sel_unread_link\">Unread</a>,
2754 <a href=\"$sel_none_link\">None</a></li>
2755 <li class=\"vsep\">&nbsp;</li>
2756 <li class=\"top\">Selection<ul>
2757 <li onclick=\"$tog_unread_link\">Toggle unread</li>
2758 <li onclick=\"$tog_marked_link\">Toggle starred</li></ul></li>
2759 <li class=\"vsep\">&nbsp;</li>
2760 <li class=\"top\"><a href=\"$catchup_page_link\">Mark as read</a><ul>
2761 <li onclick=\"$catchup_page_link\">This page</li>
2762 <li onclick=\"$catchup_feed_link\">Entire feed</li></ul></li>
2763 <li class=\"vsep\">&nbsp;</li>
2764 <!-- <li class=\"top2\">
2765 Page:
2766 <a href=\"$page_prev_link\">Previous</a>,
95a82c08
AD
2767 <a href=\"$page_next_link\">Next</a></li> -->";
2768
2769 if ($limit != 0) {
2770 print "
2771 <li class=\"top\"><a href=\"$page_next_link\">Next page</a><ul>
2772 <li onclick=\"$page_prev_link\">Previous page</li>
2773 <li onclick=\"$page_first_link\">First page</li></ul></li>
2774 </ul>";
2775 }
2776
2777 print "
2dd2c13b
AD
2778 </td>";
2779
2780 } else {
e6c115b2
AD
2781 // old style subtoolbar:
2782
2dd2c13b
AD
2783 print "<td class=\"headlineActions$rtl_cpart\">".
2784 _('Select:')."
2785 <a href=\"$sel_all_link\">All</a>,
2786 <a href=\"$sel_unread_link\">Unread</a>,
2787 <a href=\"$sel_none_link\">None</a>
2788 &nbsp;&nbsp;".
2789 _('Toggle:')." <a href=\"$tog_unread_link\">Unread</a>,
2790 <a href=\"$tog_marked_link\">Starred</a>
2791 &nbsp;&nbsp;".
2792 _('Mark as read:')."
2793 <a href=\"#\" onclick=\"$catchup_page_link\">Page</a>,
2794 <a href=\"#\" onclick=\"$catchup_feed_link\">Feed</a>";
2795 print "</td>";
2796
2797 }
c6008b62
AD
2798
2799 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
2800 print "<td class=\"headlineActions$rtl_cpart\">
2801 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
2802 '$match_on', '$feed_id', '$is_cat');\">
2803 "._('Convert to Label')."</a></td>";
11befbb2
AD
2804 }
2805
2806 print "<td class=\"headlineTitle$rtl_cpart\">";
2807
2808 if ($feed_site_url) {
2809 if (!$bottom) {
2810 $target = "target=\"_blank\"";
2811 }
2812 print "<a $target href=\"$feed_site_url\">$feed_title</a>";
2813 } else {
2814 print $feed_title;
2815 }
2816
2817 if ($search) {
2818 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
2819 }
2820
e6c115b2
AD
2821 if ($user_page_offset > 1) {
2822 print " [$user_page_offset] ";
2823 }
2824
11befbb2 2825 if (!$bottom) {
e6c115b2 2826 print "
11befbb2
AD
2827 <a target=\"_new\"
2828 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
2829 <img class=\"noborder\"
2830 alt=\"Generated feed\" src=\"images/feed-icon-12x12.png\">
2831 </a>";
2832 }
2833
2834 print "</td>";
2835 print "</tr></table>";
2836
2837 }
2838
f407c086
AD
2839 function outputFeedList($link, $tags = false) {
2840
2841 print "<ul class=\"feedList\" id=\"feedList\">\n";
2842
2843 $owner_uid = $_SESSION["uid"];
2844
cf4d339c 2845 /* virtual feeds */
f407c086 2846
cf4d339c 2847 if (get_pref($link, 'ENABLE_FEED_CATS')) {
865cde4e 2848 print "<li class=\"feedCat\">"._('Special')."</li>";
cf4d339c
AD
2849 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
2850 }
f407c086 2851
cf4d339c 2852 $num_starred = getFeedUnread($link, -1);
f407c086 2853
cf4d339c 2854 $class = "virt";
f407c086 2855
cf4d339c 2856 if ($num_starred > 0) $class .= "Unread";
f407c086 2857
865cde4e 2858 printFeedEntry(-1, $class, _("Starred articles"), $num_starred,
cf4d339c 2859 "images/mark_set.png", $link);
f407c086 2860
cf4d339c
AD
2861 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2862 print "</ul>\n";
2863 }
f407c086 2864
cf4d339c 2865 if (!$tags) {
f407c086
AD
2866
2867 if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
2868
2869 $result = db_query($link, "SELECT id,sql_exp,description FROM
2870 ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
2871
2872 if (db_num_rows($result) > 0) {
2873 if (get_pref($link, 'ENABLE_FEED_CATS')) {
865cde4e 2874 print "<li class=\"feedCat\">"._('Labels')."</li>";
f407c086
AD
2875 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
2876 } else {
2877 print "<li><hr></li>";
2878 }
2879 }
2880
2881 while ($line = db_fetch_assoc($result)) {
2882
2883 error_reporting (0);
2884
2885 $label_id = -$line['id'] - 11;
2886 $count = getFeedUnread($link, $label_id);
2887
2888 $class = "label";
2889
2890 if ($count > 0) {
2891 $class .= "Unread";
2892 }
2893
2894 error_reporting (DEFAULT_ERROR_LEVEL);
2895
2896 printFeedEntry($label_id,
2897 $class, db_unescape_string($line["description"]),
2898 $count, "images/label.png", $link);
2899
2900 }
2901
2902 if (db_num_rows($result) > 0) {
2903 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2904 print "</ul>";
2905 }
2906 }
2907
2908 }
2909
2910 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
2911 print "<li><hr></li>";
2912 }
2913
2914 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2915 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
2916 $order_by_qpart = "category,unread DESC,title";
2917 } else {
2918 $order_by_qpart = "category,title";
2919 }
2920 } else {
2921 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
2922 $order_by_qpart = "unread DESC,title";
2923 } else {
2924 $order_by_qpart = "title";
2925 }
2926 }
2927
2928 $result = db_query($link, "SELECT ttrss_feeds.*,
2929 SUBSTRING(last_updated,1,19) AS last_updated_noms,
2930 (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
2931 WHERE feed_id = ttrss_feeds.id AND unread = true
2932 AND ttrss_user_entries.ref_id = ttrss_entries.id
2933 AND owner_uid = '$owner_uid') as unread,
2934 cat_id,last_error,
2935 ttrss_feed_categories.title AS category,
2936 ttrss_feed_categories.collapsed
2937 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
2938 ON (ttrss_feed_categories.id = cat_id)
2939 WHERE
2940 ttrss_feeds.hidden = false AND
2941 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
2942 ORDER BY $order_by_qpart");
2943
2944 $actid = $_GET["actid"];
2945
2946 /* real feeds */
2947
2948 $lnum = 0;
2949
2950 $total_unread = 0;
2951
2952 $category = "";
2953
2954 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2955
2956 while ($line = db_fetch_assoc($result)) {
2957
2958 $feed = db_unescape_string($line["title"]);
2959 $feed_id = $line["id"];
2960
2961 $subop = $_GET["subop"];
2962
2963 $unread = $line["unread"];
2964
2965 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2966 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
2967 } else {
2968 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
2969 }
2970
2971 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
2972
2973 if ($rtl_content) {
2974 $rtl_tag = "dir=\"RTL\"";
2975 } else {
2976 $rtl_tag = "";
2977 }
2978
2979 $tmp_result = db_query($link,
2980 "SELECT id,COUNT(unread) AS unread
2981 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
2982 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
2983 WHERE parent_feed = '$feed_id' AND unread = true
2984 GROUP BY ttrss_feeds.id");
2985
2986 if (db_num_rows($tmp_result) > 0) {
2987 while ($l = db_fetch_assoc($tmp_result)) {
2988 $unread += $l["unread"];
2989 }
2990 }
2991
2992 $cat_id = $line["cat_id"];
2993
2994 $tmp_category = $line["category"];
2995
2996 if (!$tmp_category) {
865cde4e 2997 $tmp_category = _("Uncategorized");
f407c086
AD
2998 }
2999
3000 // $class = ($lnum % 2) ? "even" : "odd";
3001
3002 if ($line["last_error"]) {
3003 $class = "error";
3004 } else {
3005 $class = "feed";
3006 }
3007
3008 if ($unread > 0) $class .= "Unread";
3009
3010 if ($actid == $feed_id) {
3011 $class .= "Selected";
3012 }
3013
3014 $total_unread += $unread;
3015
3016 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
3017
3018 if ($category) {
3019 print "</ul></li>";
3020 }
3021
3022 $category = $tmp_category;
3023
3024 $collapsed = $line["collapsed"];
3025
3026 // workaround for NULL category
865cde4e 3027 if ($category == _("Uncategorized")) {
f407c086
AD
3028 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
3029 $collapsed = "t";
3030 }
3031 }
3032
3033 if ($collapsed == "t" || $collapsed == "1") {
3034 $holder_class = "invisible";
3035 $ellipsis = "...";
3036 } else {
3037 $holder_class = "";
3038 $ellipsis = "";
3039 }
3040
3041 $cat_id = sprintf("%d", $cat_id);
3042
3043 $cat_unread = getCategoryUnread($link, $cat_id);
67dabe1a
AD
3044
3045 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
3046
f407c086 3047 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
67dabe1a 3048 <a id=\"FCATN-$cat_id\" href=\"#\"onclick=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>
7210613a 3049 <a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">
67dabe1a
AD
3050 <span id=\"FCATCTR-$cat_id\" title=\"Click to browse category\"
3051 class=\"$catctr_class\">($cat_unread)</span> $ellipsis
f407c086
AD
3052 </a></li>";
3053
3054 // !!! NO SPACE before <ul...feedCatList - breaks firstChild DOM function
3055 // -> keyboard navigation, etc.
3056 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\">";
3057 }
3058
3059 printFeedEntry($feed_id, $class, $feed, $unread,
3060 "icons/$feed_id.ico", $link, $rtl_content,
3061 $last_updated, $line["last_error"]);
3062
3063 ++$lnum;
3064 }
3065
3066 if (db_num_rows($result) == 0) {
865cde4e 3067 print "<li>"._('No feeds to display.')."</li>";
f407c086
AD
3068 }
3069
3070 } else {
3071
3072 // tags
3073
3074/* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
3075 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
3076 post_int_id = ttrss_user_entries.int_id AND
3077 unread = true AND ref_id = ttrss_entries.id
3078 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
3079 UNION
3080 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
3081 ORDER BY tag_name"); */
3082
3083 if (get_pref($link, 'ENABLE_FEED_CATS')) {
865cde4e 3084 print "<li class=\"feedCat\">"._('Tags')."</li>";
f407c086
AD
3085 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
3086 }
3087
3088 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
3089 FROM ttrss_user_entries WHERE int_id = post_int_id
3090 AND unread = true)) AS count FROM ttrss_tags
22e00732 3091 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name ORDER BY tag_name");
f407c086
AD
3092
3093 $tags = array();
3094
3095 while ($line = db_fetch_assoc($result)) {
3096 $tags[$line["tag_name"]] += $line["count"];
3097 }
3098
3099 foreach (array_keys($tags) as $tag) {
3100
3101 $unread = $tags[$tag];
3102
3103 $class = "tag";
3104
3105 if ($unread > 0) {
3106 $class .= "Unread";
3107 }
3108
3109 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
3110
3111 }
3112
3113 if (db_num_rows($result) == 0) {
3114 print "<li>No tags to display.</li>";
3115 }
3116
3117 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3118 print "</ul>\n";
3119 }
3120
3121 }
3122
3123 print "</ul>";
3124
3125 }
3126
0b126ac2
AD
3127 function get_article_tags($link, $id) {
3128
3129 $a_id = db_escape_string($id);
3130
3131 $tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
3132 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
93135102 3133 ref_id = '$a_id' AND owner_uid = '".$_SESSION["uid"]."' LIMIT 1) ORDER BY tag_name");
0b126ac2
AD
3134
3135 $tags = array();
3136
3137 while ($tmp_line = db_fetch_assoc($tmp_result)) {
3138 array_push($tags, $tmp_line["tag_name"]);
3139 }
3140
3141 return $tags;
3142 }
3143
d62a3b63
AD
3144 function trim_value(&$value) {
3145 $value = trim($value);
3146 }
3147
3148 function trim_array($array) {
3149 $tmp = $array;
3150 array_walk($tmp, 'trim_value');
3151 return $tmp;
3152 }
3153
be832a1a 3154 function tag_is_valid($tag) {
ef063748
AD
3155 if ($tag == '') return false;
3156 if (preg_match("/^[0-9]*$/", $tag)) return false;
3157
3158 $tag = iconv("utf-8", "utf-8", $tag);
3159 if (!$tag) return false;
3160
3161 return true;
be832a1a
AD
3162 }
3163
01a87dff
AD
3164 function render_login_form($link) {
3165 require_once "login_form.php";
3166 }
3167
dc56b3b7
AD
3168 // from http://developer.apple.com/internet/safari/faq.html
3169 function no_cache_incantation() {
3170 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
3171 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
3172 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
3173 header("Cache-Control: post-check=0, pre-check=0", false);
3174 header("Pragma: no-cache"); // HTTP/1.0
3175 }
3176
40d13c28 3177?>