|
1 <?php |
|
2 /** |
|
3 * Manages WordPress comments |
|
4 * |
|
5 * @package WordPress |
|
6 * @subpackage Comment |
|
7 */ |
|
8 |
|
9 /** |
|
10 * Checks whether a comment passes internal checks to be allowed to add. |
|
11 * |
|
12 * If comment moderation is set in the administration, then all comments, |
|
13 * regardless of their type and whitelist will be set to false. If the number of |
|
14 * links exceeds the amount in the administration, then the check fails. If any |
|
15 * of the parameter contents match the blacklist of words, then the check fails. |
|
16 * |
|
17 * If the number of links exceeds the amount in the administration, then the |
|
18 * check fails. If any of the parameter contents match the blacklist of words, |
|
19 * then the check fails. |
|
20 * |
|
21 * If the comment author was approved before, then the comment is |
|
22 * automatically whitelisted. |
|
23 * |
|
24 * If none of the checks fail, then the failback is to set the check to pass |
|
25 * (return true). |
|
26 * |
|
27 * @since 1.2.0 |
|
28 * @uses $wpdb |
|
29 * |
|
30 * @param string $author Comment Author's name |
|
31 * @param string $email Comment Author's email |
|
32 * @param string $url Comment Author's URL |
|
33 * @param string $comment Comment contents |
|
34 * @param string $user_ip Comment Author's IP address |
|
35 * @param string $user_agent Comment Author's User Agent |
|
36 * @param string $comment_type Comment type, either user submitted comment, |
|
37 * trackback, or pingback |
|
38 * @return bool Whether the checks passed (true) and the comments should be |
|
39 * displayed or set to moderated |
|
40 */ |
|
41 function check_comment($author, $email, $url, $comment, $user_ip, $user_agent, $comment_type) { |
|
42 global $wpdb; |
|
43 |
|
44 if ( 1 == get_option('comment_moderation') ) |
|
45 return false; // If moderation is set to manual |
|
46 |
|
47 $comment = apply_filters( 'comment_text', $comment ); |
|
48 |
|
49 // Check # of external links |
|
50 if ( $max_links = get_option( 'comment_max_links' ) ) { |
|
51 $num_links = preg_match_all( '/<a [^>]*href/i', $comment, $out ); |
|
52 $num_links = apply_filters( 'comment_max_links_url', $num_links, $url ); // provide for counting of $url as a link |
|
53 if ( $num_links >= $max_links ) |
|
54 return false; |
|
55 } |
|
56 |
|
57 $mod_keys = trim(get_option('moderation_keys')); |
|
58 if ( !empty($mod_keys) ) { |
|
59 $words = explode("\n", $mod_keys ); |
|
60 |
|
61 foreach ( (array) $words as $word) { |
|
62 $word = trim($word); |
|
63 |
|
64 // Skip empty lines |
|
65 if ( empty($word) ) |
|
66 continue; |
|
67 |
|
68 // Do some escaping magic so that '#' chars in the |
|
69 // spam words don't break things: |
|
70 $word = preg_quote($word, '#'); |
|
71 |
|
72 $pattern = "#$word#i"; |
|
73 if ( preg_match($pattern, $author) ) return false; |
|
74 if ( preg_match($pattern, $email) ) return false; |
|
75 if ( preg_match($pattern, $url) ) return false; |
|
76 if ( preg_match($pattern, $comment) ) return false; |
|
77 if ( preg_match($pattern, $user_ip) ) return false; |
|
78 if ( preg_match($pattern, $user_agent) ) return false; |
|
79 } |
|
80 } |
|
81 |
|
82 // Comment whitelisting: |
|
83 if ( 1 == get_option('comment_whitelist')) { |
|
84 if ( 'trackback' != $comment_type && 'pingback' != $comment_type && $author != '' && $email != '' ) { |
|
85 // expected_slashed ($author, $email) |
|
86 $ok_to_comment = $wpdb->get_var("SELECT comment_approved FROM $wpdb->comments WHERE comment_author = '$author' AND comment_author_email = '$email' and comment_approved = '1' LIMIT 1"); |
|
87 if ( ( 1 == $ok_to_comment ) && |
|
88 ( empty($mod_keys) || false === strpos( $email, $mod_keys) ) ) |
|
89 return true; |
|
90 else |
|
91 return false; |
|
92 } else { |
|
93 return false; |
|
94 } |
|
95 } |
|
96 return true; |
|
97 } |
|
98 |
|
99 /** |
|
100 * Retrieve the approved comments for post $post_id. |
|
101 * |
|
102 * @since 2.0.0 |
|
103 * @uses $wpdb |
|
104 * |
|
105 * @param int $post_id The ID of the post |
|
106 * @return array $comments The approved comments |
|
107 */ |
|
108 function get_approved_comments($post_id) { |
|
109 global $wpdb; |
|
110 return $wpdb->get_results($wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_approved = '1' ORDER BY comment_date", $post_id)); |
|
111 } |
|
112 |
|
113 /** |
|
114 * Retrieves comment data given a comment ID or comment object. |
|
115 * |
|
116 * If an object is passed then the comment data will be cached and then returned |
|
117 * after being passed through a filter. If the comment is empty, then the global |
|
118 * comment variable will be used, if it is set. |
|
119 * |
|
120 * @since 2.0.0 |
|
121 * @uses $wpdb |
|
122 * |
|
123 * @param object|string|int $comment Comment to retrieve. |
|
124 * @param string $output Optional. OBJECT or ARRAY_A or ARRAY_N constants. |
|
125 * @return object|array|null Depends on $output value. |
|
126 */ |
|
127 function get_comment(&$comment, $output = OBJECT) { |
|
128 global $wpdb; |
|
129 $null = null; |
|
130 |
|
131 if ( empty($comment) ) { |
|
132 if ( isset($GLOBALS['comment']) ) |
|
133 $_comment = & $GLOBALS['comment']; |
|
134 else |
|
135 $_comment = null; |
|
136 } elseif ( is_object($comment) ) { |
|
137 wp_cache_add($comment->comment_ID, $comment, 'comment'); |
|
138 $_comment = $comment; |
|
139 } else { |
|
140 if ( isset($GLOBALS['comment']) && ($GLOBALS['comment']->comment_ID == $comment) ) { |
|
141 $_comment = & $GLOBALS['comment']; |
|
142 } elseif ( ! $_comment = wp_cache_get($comment, 'comment') ) { |
|
143 $_comment = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_ID = %d LIMIT 1", $comment)); |
|
144 if ( ! $_comment ) |
|
145 return $null; |
|
146 wp_cache_add($_comment->comment_ID, $_comment, 'comment'); |
|
147 } |
|
148 } |
|
149 |
|
150 $_comment = apply_filters('get_comment', $_comment); |
|
151 |
|
152 if ( $output == OBJECT ) { |
|
153 return $_comment; |
|
154 } elseif ( $output == ARRAY_A ) { |
|
155 $__comment = get_object_vars($_comment); |
|
156 return $__comment; |
|
157 } elseif ( $output == ARRAY_N ) { |
|
158 $__comment = array_values(get_object_vars($_comment)); |
|
159 return $__comment; |
|
160 } else { |
|
161 return $_comment; |
|
162 } |
|
163 } |
|
164 |
|
165 /** |
|
166 * Retrieve a list of comments. |
|
167 * |
|
168 * The comment list can be for the blog as a whole or for an individual post. |
|
169 * |
|
170 * The list of comment arguments are 'status', 'orderby', 'comment_date_gmt', |
|
171 * 'order', 'number', 'offset', and 'post_id'. |
|
172 * |
|
173 * @since 2.7.0 |
|
174 * @uses $wpdb |
|
175 * |
|
176 * @param mixed $args Optional. Array or string of options to override defaults. |
|
177 * @return array List of comments. |
|
178 */ |
|
179 function get_comments( $args = '' ) { |
|
180 $query = new WP_Comment_Query; |
|
181 return $query->query( $args ); |
|
182 } |
|
183 |
|
184 /** |
|
185 * WordPress Comment Query class. |
|
186 * |
|
187 * @since 3.1.0 |
|
188 */ |
|
189 class WP_Comment_Query { |
|
190 /** |
|
191 * Metadata query container |
|
192 * |
|
193 * @since 3.5.0 |
|
194 * @access public |
|
195 * @var object WP_Meta_Query |
|
196 */ |
|
197 var $meta_query = false; |
|
198 |
|
199 /** |
|
200 * Date query container |
|
201 * |
|
202 * @since 3.7.0 |
|
203 * @access public |
|
204 * @var object WP_Date_Query |
|
205 */ |
|
206 var $date_query = false; |
|
207 |
|
208 /** |
|
209 * Execute the query |
|
210 * |
|
211 * @since 3.1.0 |
|
212 * |
|
213 * @param string|array $query_vars |
|
214 * @return int|array |
|
215 */ |
|
216 function query( $query_vars ) { |
|
217 global $wpdb; |
|
218 |
|
219 $defaults = array( |
|
220 'author_email' => '', |
|
221 'ID' => '', |
|
222 'karma' => '', |
|
223 'number' => '', |
|
224 'offset' => '', |
|
225 'orderby' => '', |
|
226 'order' => 'DESC', |
|
227 'parent' => '', |
|
228 'post_ID' => '', |
|
229 'post_id' => 0, |
|
230 'post_author' => '', |
|
231 'post_name' => '', |
|
232 'post_parent' => '', |
|
233 'post_status' => '', |
|
234 'post_type' => '', |
|
235 'status' => '', |
|
236 'type' => '', |
|
237 'user_id' => '', |
|
238 'search' => '', |
|
239 'count' => false, |
|
240 'meta_key' => '', |
|
241 'meta_value' => '', |
|
242 'meta_query' => '', |
|
243 'date_query' => null, // See WP_Date_Query |
|
244 ); |
|
245 |
|
246 $groupby = ''; |
|
247 |
|
248 $this->query_vars = wp_parse_args( $query_vars, $defaults ); |
|
249 |
|
250 // Parse meta query |
|
251 $this->meta_query = new WP_Meta_Query(); |
|
252 $this->meta_query->parse_query_vars( $this->query_vars ); |
|
253 |
|
254 do_action_ref_array( 'pre_get_comments', array( &$this ) ); |
|
255 extract( $this->query_vars, EXTR_SKIP ); |
|
256 |
|
257 // $args can be whatever, only use the args defined in defaults to compute the key |
|
258 $key = md5( serialize( compact(array_keys($defaults)) ) ); |
|
259 $last_changed = wp_cache_get( 'last_changed', 'comment' ); |
|
260 if ( ! $last_changed ) { |
|
261 $last_changed = microtime(); |
|
262 wp_cache_set( 'last_changed', $last_changed, 'comment' ); |
|
263 } |
|
264 $cache_key = "get_comments:$key:$last_changed"; |
|
265 |
|
266 if ( $cache = wp_cache_get( $cache_key, 'comment' ) ) |
|
267 return $cache; |
|
268 |
|
269 $post_id = absint($post_id); |
|
270 |
|
271 if ( 'hold' == $status ) |
|
272 $approved = "comment_approved = '0'"; |
|
273 elseif ( 'approve' == $status ) |
|
274 $approved = "comment_approved = '1'"; |
|
275 elseif ( ! empty( $status ) && 'all' != $status ) |
|
276 $approved = $wpdb->prepare( "comment_approved = %s", $status ); |
|
277 else |
|
278 $approved = "( comment_approved = '0' OR comment_approved = '1' )"; |
|
279 |
|
280 $order = ( 'ASC' == strtoupper($order) ) ? 'ASC' : 'DESC'; |
|
281 |
|
282 if ( ! empty( $orderby ) ) { |
|
283 $ordersby = is_array($orderby) ? $orderby : preg_split('/[,\s]/', $orderby); |
|
284 $allowed_keys = array( |
|
285 'comment_agent', |
|
286 'comment_approved', |
|
287 'comment_author', |
|
288 'comment_author_email', |
|
289 'comment_author_IP', |
|
290 'comment_author_url', |
|
291 'comment_content', |
|
292 'comment_date', |
|
293 'comment_date_gmt', |
|
294 'comment_ID', |
|
295 'comment_karma', |
|
296 'comment_parent', |
|
297 'comment_post_ID', |
|
298 'comment_type', |
|
299 'user_id', |
|
300 ); |
|
301 if ( ! empty( $this->query_vars['meta_key'] ) ) { |
|
302 $allowed_keys[] = $this->query_vars['meta_key']; |
|
303 $allowed_keys[] = 'meta_value'; |
|
304 $allowed_keys[] = 'meta_value_num'; |
|
305 } |
|
306 $ordersby = array_intersect( $ordersby, $allowed_keys ); |
|
307 foreach ( $ordersby as $key => $value ) { |
|
308 if ( $value == $this->query_vars['meta_key'] || $value == 'meta_value' ) { |
|
309 $ordersby[ $key ] = "$wpdb->commentmeta.meta_value"; |
|
310 } elseif ( $value == 'meta_value_num' ) { |
|
311 $ordersby[ $key ] = "$wpdb->commentmeta.meta_value+0"; |
|
312 } |
|
313 } |
|
314 $orderby = empty( $ordersby ) ? 'comment_date_gmt' : implode(', ', $ordersby); |
|
315 } else { |
|
316 $orderby = 'comment_date_gmt'; |
|
317 } |
|
318 |
|
319 $number = absint($number); |
|
320 $offset = absint($offset); |
|
321 |
|
322 if ( !empty($number) ) { |
|
323 if ( $offset ) |
|
324 $limits = 'LIMIT ' . $offset . ',' . $number; |
|
325 else |
|
326 $limits = 'LIMIT ' . $number; |
|
327 } else { |
|
328 $limits = ''; |
|
329 } |
|
330 |
|
331 if ( $count ) |
|
332 $fields = 'COUNT(*)'; |
|
333 else |
|
334 $fields = '*'; |
|
335 |
|
336 $join = ''; |
|
337 $where = $approved; |
|
338 |
|
339 if ( ! empty($post_id) ) |
|
340 $where .= $wpdb->prepare( ' AND comment_post_ID = %d', $post_id ); |
|
341 if ( '' !== $author_email ) |
|
342 $where .= $wpdb->prepare( ' AND comment_author_email = %s', $author_email ); |
|
343 if ( '' !== $karma ) |
|
344 $where .= $wpdb->prepare( ' AND comment_karma = %d', $karma ); |
|
345 if ( 'comment' == $type ) { |
|
346 $where .= " AND comment_type = ''"; |
|
347 } elseif( 'pings' == $type ) { |
|
348 $where .= ' AND comment_type IN ("pingback", "trackback")'; |
|
349 } elseif ( ! empty( $type ) ) { |
|
350 $where .= $wpdb->prepare( ' AND comment_type = %s', $type ); |
|
351 } |
|
352 if ( '' !== $parent ) |
|
353 $where .= $wpdb->prepare( ' AND comment_parent = %d', $parent ); |
|
354 if ( '' !== $user_id ) |
|
355 $where .= $wpdb->prepare( ' AND user_id = %d', $user_id ); |
|
356 if ( '' !== $search ) |
|
357 $where .= $this->get_search_sql( $search, array( 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_author_IP', 'comment_content' ) ); |
|
358 |
|
359 $post_fields = array_filter( compact( array( 'post_author', 'post_name', 'post_parent', 'post_status', 'post_type', ) ) ); |
|
360 if ( ! empty( $post_fields ) ) { |
|
361 $join = "JOIN $wpdb->posts ON $wpdb->posts.ID = $wpdb->comments.comment_post_ID"; |
|
362 foreach( $post_fields as $field_name => $field_value ) |
|
363 $where .= $wpdb->prepare( " AND {$wpdb->posts}.{$field_name} = %s", $field_value ); |
|
364 } |
|
365 |
|
366 if ( ! empty( $this->meta_query->queries ) ) { |
|
367 $clauses = $this->meta_query->get_sql( 'comment', $wpdb->comments, 'comment_ID', $this ); |
|
368 $join .= $clauses['join']; |
|
369 $where .= $clauses['where']; |
|
370 $groupby = "{$wpdb->comments}.comment_ID"; |
|
371 } |
|
372 |
|
373 if ( ! empty( $date_query ) && is_array( $date_query ) ) { |
|
374 $date_query_object = new WP_Date_Query( $date_query, 'comment_date' ); |
|
375 $where .= $date_query_object->get_sql(); |
|
376 } |
|
377 |
|
378 $pieces = array( 'fields', 'join', 'where', 'orderby', 'order', 'limits', 'groupby' ); |
|
379 $clauses = apply_filters_ref_array( 'comments_clauses', array( compact( $pieces ), &$this ) ); |
|
380 foreach ( $pieces as $piece ) |
|
381 $$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : ''; |
|
382 |
|
383 if ( $groupby ) |
|
384 $groupby = 'GROUP BY ' . $groupby; |
|
385 |
|
386 $query = "SELECT $fields FROM $wpdb->comments $join WHERE $where $groupby ORDER BY $orderby $order $limits"; |
|
387 |
|
388 if ( $count ) |
|
389 return $wpdb->get_var( $query ); |
|
390 |
|
391 $comments = $wpdb->get_results( $query ); |
|
392 $comments = apply_filters_ref_array( 'the_comments', array( $comments, &$this ) ); |
|
393 |
|
394 wp_cache_add( $cache_key, $comments, 'comment' ); |
|
395 |
|
396 return $comments; |
|
397 } |
|
398 |
|
399 /* |
|
400 * Used internally to generate an SQL string for searching across multiple columns |
|
401 * |
|
402 * @access protected |
|
403 * @since 3.1.0 |
|
404 * |
|
405 * @param string $string |
|
406 * @param array $cols |
|
407 * @return string |
|
408 */ |
|
409 function get_search_sql( $string, $cols ) { |
|
410 $string = esc_sql( like_escape( $string ) ); |
|
411 |
|
412 $searches = array(); |
|
413 foreach ( $cols as $col ) |
|
414 $searches[] = "$col LIKE '%$string%'"; |
|
415 |
|
416 return ' AND (' . implode(' OR ', $searches) . ')'; |
|
417 } |
|
418 } |
|
419 |
|
420 /** |
|
421 * Retrieve all of the WordPress supported comment statuses. |
|
422 * |
|
423 * Comments have a limited set of valid status values, this provides the comment |
|
424 * status values and descriptions. |
|
425 * |
|
426 * @package WordPress |
|
427 * @subpackage Post |
|
428 * @since 2.7.0 |
|
429 * |
|
430 * @return array List of comment statuses. |
|
431 */ |
|
432 function get_comment_statuses() { |
|
433 $status = array( |
|
434 'hold' => __('Unapproved'), |
|
435 /* translators: comment status */ |
|
436 'approve' => _x('Approved', 'adjective'), |
|
437 /* translators: comment status */ |
|
438 'spam' => _x('Spam', 'adjective'), |
|
439 ); |
|
440 |
|
441 return $status; |
|
442 } |
|
443 |
|
444 /** |
|
445 * The date the last comment was modified. |
|
446 * |
|
447 * @since 1.5.0 |
|
448 * @uses $wpdb |
|
449 * |
|
450 * @param string $timezone Which timezone to use in reference to 'gmt', 'blog', |
|
451 * or 'server' locations. |
|
452 * @return string Last comment modified date. |
|
453 */ |
|
454 function get_lastcommentmodified($timezone = 'server') { |
|
455 global $wpdb; |
|
456 static $cache_lastcommentmodified = array(); |
|
457 |
|
458 if ( isset($cache_lastcommentmodified[$timezone]) ) |
|
459 return $cache_lastcommentmodified[$timezone]; |
|
460 |
|
461 $add_seconds_server = date('Z'); |
|
462 |
|
463 switch ( strtolower($timezone)) { |
|
464 case 'gmt': |
|
465 $lastcommentmodified = $wpdb->get_var("SELECT comment_date_gmt FROM $wpdb->comments WHERE comment_approved = '1' ORDER BY comment_date_gmt DESC LIMIT 1"); |
|
466 break; |
|
467 case 'blog': |
|
468 $lastcommentmodified = $wpdb->get_var("SELECT comment_date FROM $wpdb->comments WHERE comment_approved = '1' ORDER BY comment_date_gmt DESC LIMIT 1"); |
|
469 break; |
|
470 case 'server': |
|
471 $lastcommentmodified = $wpdb->get_var($wpdb->prepare("SELECT DATE_ADD(comment_date_gmt, INTERVAL %s SECOND) FROM $wpdb->comments WHERE comment_approved = '1' ORDER BY comment_date_gmt DESC LIMIT 1", $add_seconds_server)); |
|
472 break; |
|
473 } |
|
474 |
|
475 $cache_lastcommentmodified[$timezone] = $lastcommentmodified; |
|
476 |
|
477 return $lastcommentmodified; |
|
478 } |
|
479 |
|
480 /** |
|
481 * The amount of comments in a post or total comments. |
|
482 * |
|
483 * A lot like {@link wp_count_comments()}, in that they both return comment |
|
484 * stats (albeit with different types). The {@link wp_count_comments()} actual |
|
485 * caches, but this function does not. |
|
486 * |
|
487 * @since 2.0.0 |
|
488 * @uses $wpdb |
|
489 * |
|
490 * @param int $post_id Optional. Comment amount in post if > 0, else total comments blog wide. |
|
491 * @return array The amount of spam, approved, awaiting moderation, and total comments. |
|
492 */ |
|
493 function get_comment_count( $post_id = 0 ) { |
|
494 global $wpdb; |
|
495 |
|
496 $post_id = (int) $post_id; |
|
497 |
|
498 $where = ''; |
|
499 if ( $post_id > 0 ) { |
|
500 $where = $wpdb->prepare("WHERE comment_post_ID = %d", $post_id); |
|
501 } |
|
502 |
|
503 $totals = (array) $wpdb->get_results(" |
|
504 SELECT comment_approved, COUNT( * ) AS total |
|
505 FROM {$wpdb->comments} |
|
506 {$where} |
|
507 GROUP BY comment_approved |
|
508 ", ARRAY_A); |
|
509 |
|
510 $comment_count = array( |
|
511 "approved" => 0, |
|
512 "awaiting_moderation" => 0, |
|
513 "spam" => 0, |
|
514 "total_comments" => 0 |
|
515 ); |
|
516 |
|
517 foreach ( $totals as $row ) { |
|
518 switch ( $row['comment_approved'] ) { |
|
519 case 'spam': |
|
520 $comment_count['spam'] = $row['total']; |
|
521 $comment_count["total_comments"] += $row['total']; |
|
522 break; |
|
523 case 1: |
|
524 $comment_count['approved'] = $row['total']; |
|
525 $comment_count['total_comments'] += $row['total']; |
|
526 break; |
|
527 case 0: |
|
528 $comment_count['awaiting_moderation'] = $row['total']; |
|
529 $comment_count['total_comments'] += $row['total']; |
|
530 break; |
|
531 default: |
|
532 break; |
|
533 } |
|
534 } |
|
535 |
|
536 return $comment_count; |
|
537 } |
|
538 |
|
539 // |
|
540 // Comment meta functions |
|
541 // |
|
542 |
|
543 /** |
|
544 * Add meta data field to a comment. |
|
545 * |
|
546 * @since 2.9.0 |
|
547 * @uses add_metadata |
|
548 * @link http://codex.wordpress.org/Function_Reference/add_comment_meta |
|
549 * |
|
550 * @param int $comment_id Comment ID. |
|
551 * @param string $meta_key Metadata name. |
|
552 * @param mixed $meta_value Metadata value. |
|
553 * @param bool $unique Optional, default is false. Whether the same key should not be added. |
|
554 * @return int|bool Meta ID on success, false on failure. |
|
555 */ |
|
556 function add_comment_meta($comment_id, $meta_key, $meta_value, $unique = false) { |
|
557 return add_metadata('comment', $comment_id, $meta_key, $meta_value, $unique); |
|
558 } |
|
559 |
|
560 /** |
|
561 * Remove metadata matching criteria from a comment. |
|
562 * |
|
563 * You can match based on the key, or key and value. Removing based on key and |
|
564 * value, will keep from removing duplicate metadata with the same key. It also |
|
565 * allows removing all metadata matching key, if needed. |
|
566 * |
|
567 * @since 2.9.0 |
|
568 * @uses delete_metadata |
|
569 * @link http://codex.wordpress.org/Function_Reference/delete_comment_meta |
|
570 * |
|
571 * @param int $comment_id comment ID |
|
572 * @param string $meta_key Metadata name. |
|
573 * @param mixed $meta_value Optional. Metadata value. |
|
574 * @return bool True on success, false on failure. |
|
575 */ |
|
576 function delete_comment_meta($comment_id, $meta_key, $meta_value = '') { |
|
577 return delete_metadata('comment', $comment_id, $meta_key, $meta_value); |
|
578 } |
|
579 |
|
580 /** |
|
581 * Retrieve comment meta field for a comment. |
|
582 * |
|
583 * @since 2.9.0 |
|
584 * @uses get_metadata |
|
585 * @link http://codex.wordpress.org/Function_Reference/get_comment_meta |
|
586 * |
|
587 * @param int $comment_id Comment ID. |
|
588 * @param string $key Optional. The meta key to retrieve. By default, returns data for all keys. |
|
589 * @param bool $single Whether to return a single value. |
|
590 * @return mixed Will be an array if $single is false. Will be value of meta data field if $single |
|
591 * is true. |
|
592 */ |
|
593 function get_comment_meta($comment_id, $key = '', $single = false) { |
|
594 return get_metadata('comment', $comment_id, $key, $single); |
|
595 } |
|
596 |
|
597 /** |
|
598 * Update comment meta field based on comment ID. |
|
599 * |
|
600 * Use the $prev_value parameter to differentiate between meta fields with the |
|
601 * same key and comment ID. |
|
602 * |
|
603 * If the meta field for the comment does not exist, it will be added. |
|
604 * |
|
605 * @since 2.9.0 |
|
606 * @uses update_metadata |
|
607 * @link http://codex.wordpress.org/Function_Reference/update_comment_meta |
|
608 * |
|
609 * @param int $comment_id Comment ID. |
|
610 * @param string $meta_key Metadata key. |
|
611 * @param mixed $meta_value Metadata value. |
|
612 * @param mixed $prev_value Optional. Previous value to check before removing. |
|
613 * @return bool True on success, false on failure. |
|
614 */ |
|
615 function update_comment_meta($comment_id, $meta_key, $meta_value, $prev_value = '') { |
|
616 return update_metadata('comment', $comment_id, $meta_key, $meta_value, $prev_value); |
|
617 } |
|
618 |
|
619 /** |
|
620 * Sets the cookies used to store an unauthenticated commentator's identity. Typically used |
|
621 * to recall previous comments by this commentator that are still held in moderation. |
|
622 * |
|
623 * @param object $comment Comment object. |
|
624 * @param object $user Comment author's object. |
|
625 * |
|
626 * @since 3.4.0 |
|
627 */ |
|
628 function wp_set_comment_cookies($comment, $user) { |
|
629 if ( $user->exists() ) |
|
630 return; |
|
631 |
|
632 $comment_cookie_lifetime = apply_filters('comment_cookie_lifetime', 30000000); |
|
633 setcookie('comment_author_' . COOKIEHASH, $comment->comment_author, time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN); |
|
634 setcookie('comment_author_email_' . COOKIEHASH, $comment->comment_author_email, time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN); |
|
635 setcookie('comment_author_url_' . COOKIEHASH, esc_url($comment->comment_author_url), time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN); |
|
636 } |
|
637 |
|
638 /** |
|
639 * Sanitizes the cookies sent to the user already. |
|
640 * |
|
641 * Will only do anything if the cookies have already been created for the user. |
|
642 * Mostly used after cookies had been sent to use elsewhere. |
|
643 * |
|
644 * @since 2.0.4 |
|
645 */ |
|
646 function sanitize_comment_cookies() { |
|
647 if ( isset($_COOKIE['comment_author_'.COOKIEHASH]) ) { |
|
648 $comment_author = apply_filters('pre_comment_author_name', $_COOKIE['comment_author_'.COOKIEHASH]); |
|
649 $comment_author = wp_unslash($comment_author); |
|
650 $comment_author = esc_attr($comment_author); |
|
651 $_COOKIE['comment_author_'.COOKIEHASH] = $comment_author; |
|
652 } |
|
653 |
|
654 if ( isset($_COOKIE['comment_author_email_'.COOKIEHASH]) ) { |
|
655 $comment_author_email = apply_filters('pre_comment_author_email', $_COOKIE['comment_author_email_'.COOKIEHASH]); |
|
656 $comment_author_email = wp_unslash($comment_author_email); |
|
657 $comment_author_email = esc_attr($comment_author_email); |
|
658 $_COOKIE['comment_author_email_'.COOKIEHASH] = $comment_author_email; |
|
659 } |
|
660 |
|
661 if ( isset($_COOKIE['comment_author_url_'.COOKIEHASH]) ) { |
|
662 $comment_author_url = apply_filters('pre_comment_author_url', $_COOKIE['comment_author_url_'.COOKIEHASH]); |
|
663 $comment_author_url = wp_unslash($comment_author_url); |
|
664 $_COOKIE['comment_author_url_'.COOKIEHASH] = $comment_author_url; |
|
665 } |
|
666 } |
|
667 |
|
668 /** |
|
669 * Validates whether this comment is allowed to be made. |
|
670 * |
|
671 * @since 2.0.0 |
|
672 * @uses $wpdb |
|
673 * @uses apply_filters() Calls 'pre_comment_approved' hook on the type of comment |
|
674 * @uses apply_filters() Calls 'comment_duplicate_trigger' hook on commentdata. |
|
675 * @uses do_action() Calls 'check_comment_flood' hook on $comment_author_IP, $comment_author_email, and $comment_date_gmt |
|
676 * |
|
677 * @param array $commentdata Contains information on the comment |
|
678 * @return mixed Signifies the approval status (0|1|'spam') |
|
679 */ |
|
680 function wp_allow_comment($commentdata) { |
|
681 global $wpdb; |
|
682 extract($commentdata, EXTR_SKIP); |
|
683 |
|
684 // Simple duplicate check |
|
685 // expected_slashed ($comment_post_ID, $comment_author, $comment_author_email, $comment_content) |
|
686 $dupe = $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_parent = %s AND comment_approved != 'trash' AND ( comment_author = %s ", wp_unslash( $comment_post_ID ), wp_unslash( $comment_parent ), wp_unslash( $comment_author ) ); |
|
687 if ( $comment_author_email ) |
|
688 $dupe .= $wpdb->prepare( "OR comment_author_email = %s ", wp_unslash( $comment_author_email ) ); |
|
689 $dupe .= $wpdb->prepare( ") AND comment_content = %s LIMIT 1", wp_unslash( $comment_content ) ); |
|
690 if ( $wpdb->get_var($dupe) ) { |
|
691 do_action( 'comment_duplicate_trigger', $commentdata ); |
|
692 if ( defined('DOING_AJAX') ) |
|
693 die( __('Duplicate comment detected; it looks as though you’ve already said that!') ); |
|
694 |
|
695 wp_die( __('Duplicate comment detected; it looks as though you’ve already said that!') ); |
|
696 } |
|
697 |
|
698 do_action( 'check_comment_flood', $comment_author_IP, $comment_author_email, $comment_date_gmt ); |
|
699 |
|
700 if ( ! empty( $user_id ) ) { |
|
701 $user = get_userdata( $user_id ); |
|
702 $post_author = $wpdb->get_var($wpdb->prepare("SELECT post_author FROM $wpdb->posts WHERE ID = %d LIMIT 1", $comment_post_ID)); |
|
703 } |
|
704 |
|
705 if ( isset( $user ) && ( $user_id == $post_author || $user->has_cap( 'moderate_comments' ) ) ) { |
|
706 // The author and the admins get respect. |
|
707 $approved = 1; |
|
708 } else { |
|
709 // Everyone else's comments will be checked. |
|
710 if ( check_comment($comment_author, $comment_author_email, $comment_author_url, $comment_content, $comment_author_IP, $comment_agent, $comment_type) ) |
|
711 $approved = 1; |
|
712 else |
|
713 $approved = 0; |
|
714 if ( wp_blacklist_check($comment_author, $comment_author_email, $comment_author_url, $comment_content, $comment_author_IP, $comment_agent) ) |
|
715 $approved = 'spam'; |
|
716 } |
|
717 |
|
718 $approved = apply_filters( 'pre_comment_approved', $approved, $commentdata ); |
|
719 return $approved; |
|
720 } |
|
721 |
|
722 /** |
|
723 * Check whether comment flooding is occurring. |
|
724 * |
|
725 * Won't run, if current user can manage options, so to not block |
|
726 * administrators. |
|
727 * |
|
728 * @since 2.3.0 |
|
729 * @uses $wpdb |
|
730 * @uses apply_filters() Calls 'comment_flood_filter' filter with first |
|
731 * parameter false, last comment timestamp, new comment timestamp. |
|
732 * @uses do_action() Calls 'comment_flood_trigger' action with parameters with |
|
733 * last comment timestamp and new comment timestamp. |
|
734 * |
|
735 * @param string $ip Comment IP. |
|
736 * @param string $email Comment author email address. |
|
737 * @param string $date MySQL time string. |
|
738 */ |
|
739 function check_comment_flood_db( $ip, $email, $date ) { |
|
740 global $wpdb; |
|
741 if ( current_user_can( 'manage_options' ) ) |
|
742 return; // don't throttle admins |
|
743 $hour_ago = gmdate( 'Y-m-d H:i:s', time() - HOUR_IN_SECONDS ); |
|
744 if ( $lasttime = $wpdb->get_var( $wpdb->prepare( "SELECT `comment_date_gmt` FROM `$wpdb->comments` WHERE `comment_date_gmt` >= %s AND ( `comment_author_IP` = %s OR `comment_author_email` = %s ) ORDER BY `comment_date_gmt` DESC LIMIT 1", $hour_ago, $ip, $email ) ) ) { |
|
745 $time_lastcomment = mysql2date('U', $lasttime, false); |
|
746 $time_newcomment = mysql2date('U', $date, false); |
|
747 $flood_die = apply_filters('comment_flood_filter', false, $time_lastcomment, $time_newcomment); |
|
748 if ( $flood_die ) { |
|
749 do_action('comment_flood_trigger', $time_lastcomment, $time_newcomment); |
|
750 |
|
751 if ( defined('DOING_AJAX') ) |
|
752 die( __('You are posting comments too quickly. Slow down.') ); |
|
753 |
|
754 wp_die( __('You are posting comments too quickly. Slow down.'), '', array('response' => 403) ); |
|
755 } |
|
756 } |
|
757 } |
|
758 |
|
759 /** |
|
760 * Separates an array of comments into an array keyed by comment_type. |
|
761 * |
|
762 * @since 2.7.0 |
|
763 * |
|
764 * @param array $comments Array of comments |
|
765 * @return array Array of comments keyed by comment_type. |
|
766 */ |
|
767 function separate_comments(&$comments) { |
|
768 $comments_by_type = array('comment' => array(), 'trackback' => array(), 'pingback' => array(), 'pings' => array()); |
|
769 $count = count($comments); |
|
770 for ( $i = 0; $i < $count; $i++ ) { |
|
771 $type = $comments[$i]->comment_type; |
|
772 if ( empty($type) ) |
|
773 $type = 'comment'; |
|
774 $comments_by_type[$type][] = &$comments[$i]; |
|
775 if ( 'trackback' == $type || 'pingback' == $type ) |
|
776 $comments_by_type['pings'][] = &$comments[$i]; |
|
777 } |
|
778 |
|
779 return $comments_by_type; |
|
780 } |
|
781 |
|
782 /** |
|
783 * Calculate the total number of comment pages. |
|
784 * |
|
785 * @since 2.7.0 |
|
786 * @uses get_query_var() Used to fill in the default for $per_page parameter. |
|
787 * @uses get_option() Used to fill in defaults for parameters. |
|
788 * @uses Walker_Comment |
|
789 * |
|
790 * @param array $comments Optional array of comment objects. Defaults to $wp_query->comments |
|
791 * @param int $per_page Optional comments per page. |
|
792 * @param boolean $threaded Optional control over flat or threaded comments. |
|
793 * @return int Number of comment pages. |
|
794 */ |
|
795 function get_comment_pages_count( $comments = null, $per_page = null, $threaded = null ) { |
|
796 global $wp_query; |
|
797 |
|
798 if ( null === $comments && null === $per_page && null === $threaded && !empty($wp_query->max_num_comment_pages) ) |
|
799 return $wp_query->max_num_comment_pages; |
|
800 |
|
801 if ( !$comments || !is_array($comments) ) |
|
802 $comments = $wp_query->comments; |
|
803 |
|
804 if ( empty($comments) ) |
|
805 return 0; |
|
806 |
|
807 if ( ! get_option( 'page_comments' ) ) |
|
808 return 1; |
|
809 |
|
810 if ( !isset($per_page) ) |
|
811 $per_page = (int) get_query_var('comments_per_page'); |
|
812 if ( 0 === $per_page ) |
|
813 $per_page = (int) get_option('comments_per_page'); |
|
814 if ( 0 === $per_page ) |
|
815 return 1; |
|
816 |
|
817 if ( !isset($threaded) ) |
|
818 $threaded = get_option('thread_comments'); |
|
819 |
|
820 if ( $threaded ) { |
|
821 $walker = new Walker_Comment; |
|
822 $count = ceil( $walker->get_number_of_root_elements( $comments ) / $per_page ); |
|
823 } else { |
|
824 $count = ceil( count( $comments ) / $per_page ); |
|
825 } |
|
826 |
|
827 return $count; |
|
828 } |
|
829 |
|
830 /** |
|
831 * Calculate what page number a comment will appear on for comment paging. |
|
832 * |
|
833 * @since 2.7.0 |
|
834 * @uses get_comment() Gets the full comment of the $comment_ID parameter. |
|
835 * @uses get_option() Get various settings to control function and defaults. |
|
836 * @uses get_page_of_comment() Used to loop up to top level comment. |
|
837 * |
|
838 * @param int $comment_ID Comment ID. |
|
839 * @param array $args Optional args. |
|
840 * @return int|null Comment page number or null on error. |
|
841 */ |
|
842 function get_page_of_comment( $comment_ID, $args = array() ) { |
|
843 global $wpdb; |
|
844 |
|
845 if ( !$comment = get_comment( $comment_ID ) ) |
|
846 return; |
|
847 |
|
848 $defaults = array( 'type' => 'all', 'page' => '', 'per_page' => '', 'max_depth' => '' ); |
|
849 $args = wp_parse_args( $args, $defaults ); |
|
850 |
|
851 if ( '' === $args['per_page'] && get_option('page_comments') ) |
|
852 $args['per_page'] = get_query_var('comments_per_page'); |
|
853 if ( empty($args['per_page']) ) { |
|
854 $args['per_page'] = 0; |
|
855 $args['page'] = 0; |
|
856 } |
|
857 if ( $args['per_page'] < 1 ) |
|
858 return 1; |
|
859 |
|
860 if ( '' === $args['max_depth'] ) { |
|
861 if ( get_option('thread_comments') ) |
|
862 $args['max_depth'] = get_option('thread_comments_depth'); |
|
863 else |
|
864 $args['max_depth'] = -1; |
|
865 } |
|
866 |
|
867 // Find this comment's top level parent if threading is enabled |
|
868 if ( $args['max_depth'] > 1 && 0 != $comment->comment_parent ) |
|
869 return get_page_of_comment( $comment->comment_parent, $args ); |
|
870 |
|
871 $allowedtypes = array( |
|
872 'comment' => '', |
|
873 'pingback' => 'pingback', |
|
874 'trackback' => 'trackback', |
|
875 ); |
|
876 |
|
877 $comtypewhere = ( 'all' != $args['type'] && isset($allowedtypes[$args['type']]) ) ? " AND comment_type = '" . $allowedtypes[$args['type']] . "'" : ''; |
|
878 |
|
879 // Count comments older than this one |
|
880 $oldercoms = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(comment_ID) FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_parent = 0 AND comment_approved = '1' AND comment_date_gmt < '%s'" . $comtypewhere, $comment->comment_post_ID, $comment->comment_date_gmt ) ); |
|
881 |
|
882 // No older comments? Then it's page #1. |
|
883 if ( 0 == $oldercoms ) |
|
884 return 1; |
|
885 |
|
886 // Divide comments older than this one by comments per page to get this comment's page number |
|
887 return ceil( ( $oldercoms + 1 ) / $args['per_page'] ); |
|
888 } |
|
889 |
|
890 /** |
|
891 * Does comment contain blacklisted characters or words. |
|
892 * |
|
893 * @since 1.5.0 |
|
894 * @uses do_action() Calls 'wp_blacklist_check' hook for all parameters. |
|
895 * |
|
896 * @param string $author The author of the comment |
|
897 * @param string $email The email of the comment |
|
898 * @param string $url The url used in the comment |
|
899 * @param string $comment The comment content |
|
900 * @param string $user_ip The comment author IP address |
|
901 * @param string $user_agent The author's browser user agent |
|
902 * @return bool True if comment contains blacklisted content, false if comment does not |
|
903 */ |
|
904 function wp_blacklist_check($author, $email, $url, $comment, $user_ip, $user_agent) { |
|
905 do_action('wp_blacklist_check', $author, $email, $url, $comment, $user_ip, $user_agent); |
|
906 |
|
907 $mod_keys = trim( get_option('blacklist_keys') ); |
|
908 if ( '' == $mod_keys ) |
|
909 return false; // If moderation keys are empty |
|
910 $words = explode("\n", $mod_keys ); |
|
911 |
|
912 foreach ( (array) $words as $word ) { |
|
913 $word = trim($word); |
|
914 |
|
915 // Skip empty lines |
|
916 if ( empty($word) ) { continue; } |
|
917 |
|
918 // Do some escaping magic so that '#' chars in the |
|
919 // spam words don't break things: |
|
920 $word = preg_quote($word, '#'); |
|
921 |
|
922 $pattern = "#$word#i"; |
|
923 if ( |
|
924 preg_match($pattern, $author) |
|
925 || preg_match($pattern, $email) |
|
926 || preg_match($pattern, $url) |
|
927 || preg_match($pattern, $comment) |
|
928 || preg_match($pattern, $user_ip) |
|
929 || preg_match($pattern, $user_agent) |
|
930 ) |
|
931 return true; |
|
932 } |
|
933 return false; |
|
934 } |
|
935 |
|
936 /** |
|
937 * Retrieve total comments for blog or single post. |
|
938 * |
|
939 * The properties of the returned object contain the 'moderated', 'approved', |
|
940 * and spam comments for either the entire blog or single post. Those properties |
|
941 * contain the amount of comments that match the status. The 'total_comments' |
|
942 * property contains the integer of total comments. |
|
943 * |
|
944 * The comment stats are cached and then retrieved, if they already exist in the |
|
945 * cache. |
|
946 * |
|
947 * @since 2.5.0 |
|
948 * |
|
949 * @param int $post_id Optional. Post ID. |
|
950 * @return object Comment stats. |
|
951 */ |
|
952 function wp_count_comments( $post_id = 0 ) { |
|
953 global $wpdb; |
|
954 |
|
955 $post_id = (int) $post_id; |
|
956 |
|
957 $stats = apply_filters('wp_count_comments', array(), $post_id); |
|
958 if ( !empty($stats) ) |
|
959 return $stats; |
|
960 |
|
961 $count = wp_cache_get("comments-{$post_id}", 'counts'); |
|
962 |
|
963 if ( false !== $count ) |
|
964 return $count; |
|
965 |
|
966 $where = ''; |
|
967 if ( $post_id > 0 ) |
|
968 $where = $wpdb->prepare( "WHERE comment_post_ID = %d", $post_id ); |
|
969 |
|
970 $count = $wpdb->get_results( "SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} {$where} GROUP BY comment_approved", ARRAY_A ); |
|
971 |
|
972 $total = 0; |
|
973 $approved = array('0' => 'moderated', '1' => 'approved', 'spam' => 'spam', 'trash' => 'trash', 'post-trashed' => 'post-trashed'); |
|
974 foreach ( (array) $count as $row ) { |
|
975 // Don't count post-trashed toward totals |
|
976 if ( 'post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'] ) |
|
977 $total += $row['num_comments']; |
|
978 if ( isset( $approved[$row['comment_approved']] ) ) |
|
979 $stats[$approved[$row['comment_approved']]] = $row['num_comments']; |
|
980 } |
|
981 |
|
982 $stats['total_comments'] = $total; |
|
983 foreach ( $approved as $key ) { |
|
984 if ( empty($stats[$key]) ) |
|
985 $stats[$key] = 0; |
|
986 } |
|
987 |
|
988 $stats = (object) $stats; |
|
989 wp_cache_set("comments-{$post_id}", $stats, 'counts'); |
|
990 |
|
991 return $stats; |
|
992 } |
|
993 |
|
994 /** |
|
995 * Trashes or deletes a comment. |
|
996 * |
|
997 * The comment is moved to trash instead of permanently deleted unless trash is |
|
998 * disabled, item is already in the trash, or $force_delete is true. |
|
999 * |
|
1000 * The post comment count will be updated if the comment was approved and has a |
|
1001 * post ID available. |
|
1002 * |
|
1003 * @since 2.0.0 |
|
1004 * @uses $wpdb |
|
1005 * @uses do_action() Calls 'delete_comment' hook on comment ID |
|
1006 * @uses do_action() Calls 'deleted_comment' hook on comment ID after deletion, on success |
|
1007 * @uses do_action() Calls 'wp_set_comment_status' hook on comment ID with 'delete' set for the second parameter |
|
1008 * @uses wp_transition_comment_status() Passes new and old comment status along with $comment object |
|
1009 * |
|
1010 * @param int $comment_id Comment ID |
|
1011 * @param bool $force_delete Whether to bypass trash and force deletion. Default is false. |
|
1012 * @return bool True on success, false on failure. |
|
1013 */ |
|
1014 function wp_delete_comment($comment_id, $force_delete = false) { |
|
1015 global $wpdb; |
|
1016 if (!$comment = get_comment($comment_id)) |
|
1017 return false; |
|
1018 |
|
1019 if ( !$force_delete && EMPTY_TRASH_DAYS && !in_array( wp_get_comment_status($comment_id), array( 'trash', 'spam' ) ) ) |
|
1020 return wp_trash_comment($comment_id); |
|
1021 |
|
1022 do_action('delete_comment', $comment_id); |
|
1023 |
|
1024 // Move children up a level. |
|
1025 $children = $wpdb->get_col( $wpdb->prepare("SELECT comment_ID FROM $wpdb->comments WHERE comment_parent = %d", $comment_id) ); |
|
1026 if ( !empty($children) ) { |
|
1027 $wpdb->update($wpdb->comments, array('comment_parent' => $comment->comment_parent), array('comment_parent' => $comment_id)); |
|
1028 clean_comment_cache($children); |
|
1029 } |
|
1030 |
|
1031 // Delete metadata |
|
1032 $meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->commentmeta WHERE comment_id = %d", $comment_id ) ); |
|
1033 foreach ( $meta_ids as $mid ) |
|
1034 delete_metadata_by_mid( 'comment', $mid ); |
|
1035 |
|
1036 if ( ! $wpdb->delete( $wpdb->comments, array( 'comment_ID' => $comment_id ) ) ) |
|
1037 return false; |
|
1038 do_action('deleted_comment', $comment_id); |
|
1039 |
|
1040 $post_id = $comment->comment_post_ID; |
|
1041 if ( $post_id && $comment->comment_approved == 1 ) |
|
1042 wp_update_comment_count($post_id); |
|
1043 |
|
1044 clean_comment_cache($comment_id); |
|
1045 |
|
1046 do_action('wp_set_comment_status', $comment_id, 'delete'); |
|
1047 wp_transition_comment_status('delete', $comment->comment_approved, $comment); |
|
1048 return true; |
|
1049 } |
|
1050 |
|
1051 /** |
|
1052 * Moves a comment to the Trash |
|
1053 * |
|
1054 * If trash is disabled, comment is permanently deleted. |
|
1055 * |
|
1056 * @since 2.9.0 |
|
1057 * @uses do_action() on 'trash_comment' before trashing |
|
1058 * @uses do_action() on 'trashed_comment' after trashing |
|
1059 * @uses wp_delete_comment() if trash is disabled |
|
1060 * |
|
1061 * @param int $comment_id Comment ID. |
|
1062 * @return bool True on success, false on failure. |
|
1063 */ |
|
1064 function wp_trash_comment($comment_id) { |
|
1065 if ( !EMPTY_TRASH_DAYS ) |
|
1066 return wp_delete_comment($comment_id, true); |
|
1067 |
|
1068 if ( !$comment = get_comment($comment_id) ) |
|
1069 return false; |
|
1070 |
|
1071 do_action('trash_comment', $comment_id); |
|
1072 |
|
1073 if ( wp_set_comment_status($comment_id, 'trash') ) { |
|
1074 add_comment_meta($comment_id, '_wp_trash_meta_status', $comment->comment_approved); |
|
1075 add_comment_meta($comment_id, '_wp_trash_meta_time', time() ); |
|
1076 do_action('trashed_comment', $comment_id); |
|
1077 return true; |
|
1078 } |
|
1079 |
|
1080 return false; |
|
1081 } |
|
1082 |
|
1083 /** |
|
1084 * Removes a comment from the Trash |
|
1085 * |
|
1086 * @since 2.9.0 |
|
1087 * @uses do_action() on 'untrash_comment' before untrashing |
|
1088 * @uses do_action() on 'untrashed_comment' after untrashing |
|
1089 * |
|
1090 * @param int $comment_id Comment ID. |
|
1091 * @return bool True on success, false on failure. |
|
1092 */ |
|
1093 function wp_untrash_comment($comment_id) { |
|
1094 if ( ! (int)$comment_id ) |
|
1095 return false; |
|
1096 |
|
1097 do_action('untrash_comment', $comment_id); |
|
1098 |
|
1099 $status = (string) get_comment_meta($comment_id, '_wp_trash_meta_status', true); |
|
1100 if ( empty($status) ) |
|
1101 $status = '0'; |
|
1102 |
|
1103 if ( wp_set_comment_status($comment_id, $status) ) { |
|
1104 delete_comment_meta($comment_id, '_wp_trash_meta_time'); |
|
1105 delete_comment_meta($comment_id, '_wp_trash_meta_status'); |
|
1106 do_action('untrashed_comment', $comment_id); |
|
1107 return true; |
|
1108 } |
|
1109 |
|
1110 return false; |
|
1111 } |
|
1112 |
|
1113 /** |
|
1114 * Marks a comment as Spam |
|
1115 * |
|
1116 * @since 2.9.0 |
|
1117 * @uses do_action() on 'spam_comment' before spamming |
|
1118 * @uses do_action() on 'spammed_comment' after spamming |
|
1119 * |
|
1120 * @param int $comment_id Comment ID. |
|
1121 * @return bool True on success, false on failure. |
|
1122 */ |
|
1123 function wp_spam_comment($comment_id) { |
|
1124 if ( !$comment = get_comment($comment_id) ) |
|
1125 return false; |
|
1126 |
|
1127 do_action('spam_comment', $comment_id); |
|
1128 |
|
1129 if ( wp_set_comment_status($comment_id, 'spam') ) { |
|
1130 add_comment_meta($comment_id, '_wp_trash_meta_status', $comment->comment_approved); |
|
1131 do_action('spammed_comment', $comment_id); |
|
1132 return true; |
|
1133 } |
|
1134 |
|
1135 return false; |
|
1136 } |
|
1137 |
|
1138 /** |
|
1139 * Removes a comment from the Spam |
|
1140 * |
|
1141 * @since 2.9.0 |
|
1142 * @uses do_action() on 'unspam_comment' before unspamming |
|
1143 * @uses do_action() on 'unspammed_comment' after unspamming |
|
1144 * |
|
1145 * @param int $comment_id Comment ID. |
|
1146 * @return bool True on success, false on failure. |
|
1147 */ |
|
1148 function wp_unspam_comment($comment_id) { |
|
1149 if ( ! (int)$comment_id ) |
|
1150 return false; |
|
1151 |
|
1152 do_action('unspam_comment', $comment_id); |
|
1153 |
|
1154 $status = (string) get_comment_meta($comment_id, '_wp_trash_meta_status', true); |
|
1155 if ( empty($status) ) |
|
1156 $status = '0'; |
|
1157 |
|
1158 if ( wp_set_comment_status($comment_id, $status) ) { |
|
1159 delete_comment_meta($comment_id, '_wp_trash_meta_status'); |
|
1160 do_action('unspammed_comment', $comment_id); |
|
1161 return true; |
|
1162 } |
|
1163 |
|
1164 return false; |
|
1165 } |
|
1166 |
|
1167 /** |
|
1168 * The status of a comment by ID. |
|
1169 * |
|
1170 * @since 1.0.0 |
|
1171 * |
|
1172 * @param int $comment_id Comment ID |
|
1173 * @return string|bool Status might be 'trash', 'approved', 'unapproved', 'spam'. False on failure. |
|
1174 */ |
|
1175 function wp_get_comment_status($comment_id) { |
|
1176 $comment = get_comment($comment_id); |
|
1177 if ( !$comment ) |
|
1178 return false; |
|
1179 |
|
1180 $approved = $comment->comment_approved; |
|
1181 |
|
1182 if ( $approved == null ) |
|
1183 return false; |
|
1184 elseif ( $approved == '1' ) |
|
1185 return 'approved'; |
|
1186 elseif ( $approved == '0' ) |
|
1187 return 'unapproved'; |
|
1188 elseif ( $approved == 'spam' ) |
|
1189 return 'spam'; |
|
1190 elseif ( $approved == 'trash' ) |
|
1191 return 'trash'; |
|
1192 else |
|
1193 return false; |
|
1194 } |
|
1195 |
|
1196 /** |
|
1197 * Call hooks for when a comment status transition occurs. |
|
1198 * |
|
1199 * Calls hooks for comment status transitions. If the new comment status is not the same |
|
1200 * as the previous comment status, then two hooks will be ran, the first is |
|
1201 * 'transition_comment_status' with new status, old status, and comment data. The |
|
1202 * next action called is 'comment_OLDSTATUS_to_NEWSTATUS' the NEWSTATUS is the |
|
1203 * $new_status parameter and the OLDSTATUS is $old_status parameter; it has the |
|
1204 * comment data. |
|
1205 * |
|
1206 * The final action will run whether or not the comment statuses are the same. The |
|
1207 * action is named 'comment_NEWSTATUS_COMMENTTYPE', NEWSTATUS is from the $new_status |
|
1208 * parameter and COMMENTTYPE is comment_type comment data. |
|
1209 * |
|
1210 * @since 2.7.0 |
|
1211 * |
|
1212 * @param string $new_status New comment status. |
|
1213 * @param string $old_status Previous comment status. |
|
1214 * @param object $comment Comment data. |
|
1215 */ |
|
1216 function wp_transition_comment_status($new_status, $old_status, $comment) { |
|
1217 // Translate raw statuses to human readable formats for the hooks |
|
1218 // This is not a complete list of comment status, it's only the ones that need to be renamed |
|
1219 $comment_statuses = array( |
|
1220 0 => 'unapproved', |
|
1221 'hold' => 'unapproved', // wp_set_comment_status() uses "hold" |
|
1222 1 => 'approved', |
|
1223 'approve' => 'approved', // wp_set_comment_status() uses "approve" |
|
1224 ); |
|
1225 if ( isset($comment_statuses[$new_status]) ) $new_status = $comment_statuses[$new_status]; |
|
1226 if ( isset($comment_statuses[$old_status]) ) $old_status = $comment_statuses[$old_status]; |
|
1227 |
|
1228 // Call the hooks |
|
1229 if ( $new_status != $old_status ) { |
|
1230 do_action('transition_comment_status', $new_status, $old_status, $comment); |
|
1231 do_action("comment_{$old_status}_to_{$new_status}", $comment); |
|
1232 } |
|
1233 do_action("comment_{$new_status}_{$comment->comment_type}", $comment->comment_ID, $comment); |
|
1234 } |
|
1235 |
|
1236 /** |
|
1237 * Get current commenter's name, email, and URL. |
|
1238 * |
|
1239 * Expects cookies content to already be sanitized. User of this function might |
|
1240 * wish to recheck the returned array for validity. |
|
1241 * |
|
1242 * @see sanitize_comment_cookies() Use to sanitize cookies |
|
1243 * |
|
1244 * @since 2.0.4 |
|
1245 * |
|
1246 * @return array Comment author, email, url respectively. |
|
1247 */ |
|
1248 function wp_get_current_commenter() { |
|
1249 // Cookies should already be sanitized. |
|
1250 |
|
1251 $comment_author = ''; |
|
1252 if ( isset($_COOKIE['comment_author_'.COOKIEHASH]) ) |
|
1253 $comment_author = $_COOKIE['comment_author_'.COOKIEHASH]; |
|
1254 |
|
1255 $comment_author_email = ''; |
|
1256 if ( isset($_COOKIE['comment_author_email_'.COOKIEHASH]) ) |
|
1257 $comment_author_email = $_COOKIE['comment_author_email_'.COOKIEHASH]; |
|
1258 |
|
1259 $comment_author_url = ''; |
|
1260 if ( isset($_COOKIE['comment_author_url_'.COOKIEHASH]) ) |
|
1261 $comment_author_url = $_COOKIE['comment_author_url_'.COOKIEHASH]; |
|
1262 |
|
1263 return apply_filters('wp_get_current_commenter', compact('comment_author', 'comment_author_email', 'comment_author_url')); |
|
1264 } |
|
1265 |
|
1266 /** |
|
1267 * Inserts a comment to the database. |
|
1268 * |
|
1269 * The available comment data key names are 'comment_author_IP', 'comment_date', |
|
1270 * 'comment_date_gmt', 'comment_parent', 'comment_approved', and 'user_id'. |
|
1271 * |
|
1272 * @since 2.0.0 |
|
1273 * @uses $wpdb |
|
1274 * |
|
1275 * @param array $commentdata Contains information on the comment. |
|
1276 * @return int The new comment's ID. |
|
1277 */ |
|
1278 function wp_insert_comment($commentdata) { |
|
1279 global $wpdb; |
|
1280 extract(wp_unslash($commentdata), EXTR_SKIP); |
|
1281 |
|
1282 if ( ! isset($comment_author_IP) ) |
|
1283 $comment_author_IP = ''; |
|
1284 if ( ! isset($comment_date) ) |
|
1285 $comment_date = current_time('mysql'); |
|
1286 if ( ! isset($comment_date_gmt) ) |
|
1287 $comment_date_gmt = get_gmt_from_date($comment_date); |
|
1288 if ( ! isset($comment_parent) ) |
|
1289 $comment_parent = 0; |
|
1290 if ( ! isset($comment_approved) ) |
|
1291 $comment_approved = 1; |
|
1292 if ( ! isset($comment_karma) ) |
|
1293 $comment_karma = 0; |
|
1294 if ( ! isset($user_id) ) |
|
1295 $user_id = 0; |
|
1296 if ( ! isset($comment_type) ) |
|
1297 $comment_type = ''; |
|
1298 |
|
1299 $data = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_author_IP', 'comment_date', 'comment_date_gmt', 'comment_content', 'comment_karma', 'comment_approved', 'comment_agent', 'comment_type', 'comment_parent', 'user_id'); |
|
1300 $wpdb->insert($wpdb->comments, $data); |
|
1301 |
|
1302 $id = (int) $wpdb->insert_id; |
|
1303 |
|
1304 if ( $comment_approved == 1 ) |
|
1305 wp_update_comment_count($comment_post_ID); |
|
1306 |
|
1307 $comment = get_comment($id); |
|
1308 do_action('wp_insert_comment', $id, $comment); |
|
1309 |
|
1310 wp_cache_set( 'last_changed', microtime(), 'comment' ); |
|
1311 |
|
1312 return $id; |
|
1313 } |
|
1314 |
|
1315 /** |
|
1316 * Filters and sanitizes comment data. |
|
1317 * |
|
1318 * Sets the comment data 'filtered' field to true when finished. This can be |
|
1319 * checked as to whether the comment should be filtered and to keep from |
|
1320 * filtering the same comment more than once. |
|
1321 * |
|
1322 * @since 2.0.0 |
|
1323 * @uses apply_filters() Calls 'pre_user_id' hook on comment author's user ID |
|
1324 * @uses apply_filters() Calls 'pre_comment_user_agent' hook on comment author's user agent |
|
1325 * @uses apply_filters() Calls 'pre_comment_author_name' hook on comment author's name |
|
1326 * @uses apply_filters() Calls 'pre_comment_content' hook on the comment's content |
|
1327 * @uses apply_filters() Calls 'pre_comment_user_ip' hook on comment author's IP |
|
1328 * @uses apply_filters() Calls 'pre_comment_author_url' hook on comment author's URL |
|
1329 * @uses apply_filters() Calls 'pre_comment_author_email' hook on comment author's email address |
|
1330 * |
|
1331 * @param array $commentdata Contains information on the comment. |
|
1332 * @return array Parsed comment information. |
|
1333 */ |
|
1334 function wp_filter_comment($commentdata) { |
|
1335 if ( isset($commentdata['user_ID']) ) |
|
1336 $commentdata['user_id'] = apply_filters('pre_user_id', $commentdata['user_ID']); |
|
1337 elseif ( isset($commentdata['user_id']) ) |
|
1338 $commentdata['user_id'] = apply_filters('pre_user_id', $commentdata['user_id']); |
|
1339 $commentdata['comment_agent'] = apply_filters('pre_comment_user_agent', ( isset( $commentdata['comment_agent'] ) ? $commentdata['comment_agent'] : '' ) ); |
|
1340 $commentdata['comment_author'] = apply_filters('pre_comment_author_name', $commentdata['comment_author']); |
|
1341 $commentdata['comment_content'] = apply_filters('pre_comment_content', $commentdata['comment_content']); |
|
1342 $commentdata['comment_author_IP'] = apply_filters('pre_comment_user_ip', $commentdata['comment_author_IP']); |
|
1343 $commentdata['comment_author_url'] = apply_filters('pre_comment_author_url', $commentdata['comment_author_url']); |
|
1344 $commentdata['comment_author_email'] = apply_filters('pre_comment_author_email', $commentdata['comment_author_email']); |
|
1345 $commentdata['filtered'] = true; |
|
1346 return $commentdata; |
|
1347 } |
|
1348 |
|
1349 /** |
|
1350 * Whether comment should be blocked because of comment flood. |
|
1351 * |
|
1352 * @since 2.1.0 |
|
1353 * |
|
1354 * @param bool $block Whether plugin has already blocked comment. |
|
1355 * @param int $time_lastcomment Timestamp for last comment. |
|
1356 * @param int $time_newcomment Timestamp for new comment. |
|
1357 * @return bool Whether comment should be blocked. |
|
1358 */ |
|
1359 function wp_throttle_comment_flood($block, $time_lastcomment, $time_newcomment) { |
|
1360 if ( $block ) // a plugin has already blocked... we'll let that decision stand |
|
1361 return $block; |
|
1362 if ( ($time_newcomment - $time_lastcomment) < 15 ) |
|
1363 return true; |
|
1364 return false; |
|
1365 } |
|
1366 |
|
1367 /** |
|
1368 * Adds a new comment to the database. |
|
1369 * |
|
1370 * Filters new comment to ensure that the fields are sanitized and valid before |
|
1371 * inserting comment into database. Calls 'comment_post' action with comment ID |
|
1372 * and whether comment is approved by WordPress. Also has 'preprocess_comment' |
|
1373 * filter for processing the comment data before the function handles it. |
|
1374 * |
|
1375 * We use REMOTE_ADDR here directly. If you are behind a proxy, you should ensure |
|
1376 * that it is properly set, such as in wp-config.php, for your environment. |
|
1377 * See {@link http://core.trac.wordpress.org/ticket/9235} |
|
1378 * |
|
1379 * @since 1.5.0 |
|
1380 * @uses apply_filters() Calls 'preprocess_comment' hook on $commentdata parameter array before processing |
|
1381 * @uses do_action() Calls 'comment_post' hook on $comment_ID returned from adding the comment and if the comment was approved. |
|
1382 * @uses wp_filter_comment() Used to filter comment before adding comment. |
|
1383 * @uses wp_allow_comment() checks to see if comment is approved. |
|
1384 * @uses wp_insert_comment() Does the actual comment insertion to the database. |
|
1385 * |
|
1386 * @param array $commentdata Contains information on the comment. |
|
1387 * @return int The ID of the comment after adding. |
|
1388 */ |
|
1389 function wp_new_comment( $commentdata ) { |
|
1390 $commentdata = apply_filters('preprocess_comment', $commentdata); |
|
1391 |
|
1392 $commentdata['comment_post_ID'] = (int) $commentdata['comment_post_ID']; |
|
1393 if ( isset($commentdata['user_ID']) ) |
|
1394 $commentdata['user_id'] = $commentdata['user_ID'] = (int) $commentdata['user_ID']; |
|
1395 elseif ( isset($commentdata['user_id']) ) |
|
1396 $commentdata['user_id'] = (int) $commentdata['user_id']; |
|
1397 |
|
1398 $commentdata['comment_parent'] = isset($commentdata['comment_parent']) ? absint($commentdata['comment_parent']) : 0; |
|
1399 $parent_status = ( 0 < $commentdata['comment_parent'] ) ? wp_get_comment_status($commentdata['comment_parent']) : ''; |
|
1400 $commentdata['comment_parent'] = ( 'approved' == $parent_status || 'unapproved' == $parent_status ) ? $commentdata['comment_parent'] : 0; |
|
1401 |
|
1402 $commentdata['comment_author_IP'] = preg_replace( '/[^0-9a-fA-F:., ]/', '',$_SERVER['REMOTE_ADDR'] ); |
|
1403 $commentdata['comment_agent'] = isset( $_SERVER['HTTP_USER_AGENT'] ) ? substr( $_SERVER['HTTP_USER_AGENT'], 0, 254 ) : ''; |
|
1404 |
|
1405 $commentdata['comment_date'] = current_time('mysql'); |
|
1406 $commentdata['comment_date_gmt'] = current_time('mysql', 1); |
|
1407 |
|
1408 $commentdata = wp_filter_comment($commentdata); |
|
1409 |
|
1410 $commentdata['comment_approved'] = wp_allow_comment($commentdata); |
|
1411 |
|
1412 $comment_ID = wp_insert_comment($commentdata); |
|
1413 |
|
1414 do_action('comment_post', $comment_ID, $commentdata['comment_approved']); |
|
1415 |
|
1416 if ( 'spam' !== $commentdata['comment_approved'] ) { // If it's spam save it silently for later crunching |
|
1417 if ( '0' == $commentdata['comment_approved'] ) |
|
1418 wp_notify_moderator($comment_ID); |
|
1419 |
|
1420 $post = get_post($commentdata['comment_post_ID']); // Don't notify if it's your own comment |
|
1421 |
|
1422 if ( get_option('comments_notify') && $commentdata['comment_approved'] && ( ! isset( $commentdata['user_id'] ) || $post->post_author != $commentdata['user_id'] ) ) |
|
1423 wp_notify_postauthor($comment_ID, isset( $commentdata['comment_type'] ) ? $commentdata['comment_type'] : '' ); |
|
1424 } |
|
1425 |
|
1426 return $comment_ID; |
|
1427 } |
|
1428 |
|
1429 /** |
|
1430 * Sets the status of a comment. |
|
1431 * |
|
1432 * The 'wp_set_comment_status' action is called after the comment is handled. |
|
1433 * If the comment status is not in the list, then false is returned. |
|
1434 * |
|
1435 * @since 1.0.0 |
|
1436 * @uses wp_transition_comment_status() Passes new and old comment status along with $comment object |
|
1437 * |
|
1438 * @param int $comment_id Comment ID. |
|
1439 * @param string $comment_status New comment status, either 'hold', 'approve', 'spam', or 'trash'. |
|
1440 * @param bool $wp_error Whether to return a WP_Error object if there is a failure. Default is false. |
|
1441 * @return bool|WP_Error True on success, false or WP_Error on failure. |
|
1442 */ |
|
1443 function wp_set_comment_status($comment_id, $comment_status, $wp_error = false) { |
|
1444 global $wpdb; |
|
1445 |
|
1446 $status = '0'; |
|
1447 switch ( $comment_status ) { |
|
1448 case 'hold': |
|
1449 case '0': |
|
1450 $status = '0'; |
|
1451 break; |
|
1452 case 'approve': |
|
1453 case '1': |
|
1454 $status = '1'; |
|
1455 if ( get_option('comments_notify') ) { |
|
1456 $comment = get_comment($comment_id); |
|
1457 wp_notify_postauthor($comment_id, $comment->comment_type); |
|
1458 } |
|
1459 break; |
|
1460 case 'spam': |
|
1461 $status = 'spam'; |
|
1462 break; |
|
1463 case 'trash': |
|
1464 $status = 'trash'; |
|
1465 break; |
|
1466 default: |
|
1467 return false; |
|
1468 } |
|
1469 |
|
1470 $comment_old = clone get_comment($comment_id); |
|
1471 |
|
1472 if ( !$wpdb->update( $wpdb->comments, array('comment_approved' => $status), array('comment_ID' => $comment_id) ) ) { |
|
1473 if ( $wp_error ) |
|
1474 return new WP_Error('db_update_error', __('Could not update comment status'), $wpdb->last_error); |
|
1475 else |
|
1476 return false; |
|
1477 } |
|
1478 |
|
1479 clean_comment_cache($comment_id); |
|
1480 |
|
1481 $comment = get_comment($comment_id); |
|
1482 |
|
1483 do_action('wp_set_comment_status', $comment_id, $comment_status); |
|
1484 wp_transition_comment_status($comment_status, $comment_old->comment_approved, $comment); |
|
1485 |
|
1486 wp_update_comment_count($comment->comment_post_ID); |
|
1487 |
|
1488 return true; |
|
1489 } |
|
1490 |
|
1491 /** |
|
1492 * Updates an existing comment in the database. |
|
1493 * |
|
1494 * Filters the comment and makes sure certain fields are valid before updating. |
|
1495 * |
|
1496 * @since 2.0.0 |
|
1497 * @uses $wpdb |
|
1498 * @uses wp_transition_comment_status() Passes new and old comment status along with $comment object |
|
1499 * |
|
1500 * @param array $commentarr Contains information on the comment. |
|
1501 * @return int Comment was updated if value is 1, or was not updated if value is 0. |
|
1502 */ |
|
1503 function wp_update_comment($commentarr) { |
|
1504 global $wpdb; |
|
1505 |
|
1506 // First, get all of the original fields |
|
1507 $comment = get_comment($commentarr['comment_ID'], ARRAY_A); |
|
1508 if ( empty( $comment ) ) |
|
1509 return 0; |
|
1510 |
|
1511 // Escape data pulled from DB. |
|
1512 $comment = wp_slash($comment); |
|
1513 |
|
1514 $old_status = $comment['comment_approved']; |
|
1515 |
|
1516 // Merge old and new fields with new fields overwriting old ones. |
|
1517 $commentarr = array_merge($comment, $commentarr); |
|
1518 |
|
1519 $commentarr = wp_filter_comment( $commentarr ); |
|
1520 |
|
1521 // Now extract the merged array. |
|
1522 extract(wp_unslash($commentarr), EXTR_SKIP); |
|
1523 |
|
1524 $comment_content = apply_filters('comment_save_pre', $comment_content); |
|
1525 |
|
1526 $comment_date_gmt = get_gmt_from_date($comment_date); |
|
1527 |
|
1528 if ( !isset($comment_approved) ) |
|
1529 $comment_approved = 1; |
|
1530 else if ( 'hold' == $comment_approved ) |
|
1531 $comment_approved = 0; |
|
1532 else if ( 'approve' == $comment_approved ) |
|
1533 $comment_approved = 1; |
|
1534 |
|
1535 $data = compact( 'comment_content', 'comment_author', 'comment_author_email', 'comment_approved', 'comment_karma', 'comment_author_url', 'comment_date', 'comment_date_gmt', 'comment_parent' ); |
|
1536 $rval = $wpdb->update( $wpdb->comments, $data, compact( 'comment_ID' ) ); |
|
1537 |
|
1538 clean_comment_cache($comment_ID); |
|
1539 wp_update_comment_count($comment_post_ID); |
|
1540 do_action('edit_comment', $comment_ID); |
|
1541 $comment = get_comment($comment_ID); |
|
1542 wp_transition_comment_status($comment->comment_approved, $old_status, $comment); |
|
1543 return $rval; |
|
1544 } |
|
1545 |
|
1546 /** |
|
1547 * Whether to defer comment counting. |
|
1548 * |
|
1549 * When setting $defer to true, all post comment counts will not be updated |
|
1550 * until $defer is set to false. When $defer is set to false, then all |
|
1551 * previously deferred updated post comment counts will then be automatically |
|
1552 * updated without having to call wp_update_comment_count() after. |
|
1553 * |
|
1554 * @since 2.5.0 |
|
1555 * @staticvar bool $_defer |
|
1556 * |
|
1557 * @param bool $defer |
|
1558 * @return unknown |
|
1559 */ |
|
1560 function wp_defer_comment_counting($defer=null) { |
|
1561 static $_defer = false; |
|
1562 |
|
1563 if ( is_bool($defer) ) { |
|
1564 $_defer = $defer; |
|
1565 // flush any deferred counts |
|
1566 if ( !$defer ) |
|
1567 wp_update_comment_count( null, true ); |
|
1568 } |
|
1569 |
|
1570 return $_defer; |
|
1571 } |
|
1572 |
|
1573 /** |
|
1574 * Updates the comment count for post(s). |
|
1575 * |
|
1576 * When $do_deferred is false (is by default) and the comments have been set to |
|
1577 * be deferred, the post_id will be added to a queue, which will be updated at a |
|
1578 * later date and only updated once per post ID. |
|
1579 * |
|
1580 * If the comments have not be set up to be deferred, then the post will be |
|
1581 * updated. When $do_deferred is set to true, then all previous deferred post |
|
1582 * IDs will be updated along with the current $post_id. |
|
1583 * |
|
1584 * @since 2.1.0 |
|
1585 * @see wp_update_comment_count_now() For what could cause a false return value |
|
1586 * |
|
1587 * @param int $post_id Post ID |
|
1588 * @param bool $do_deferred Whether to process previously deferred post comment counts |
|
1589 * @return bool True on success, false on failure |
|
1590 */ |
|
1591 function wp_update_comment_count($post_id, $do_deferred=false) { |
|
1592 static $_deferred = array(); |
|
1593 |
|
1594 if ( $do_deferred ) { |
|
1595 $_deferred = array_unique($_deferred); |
|
1596 foreach ( $_deferred as $i => $_post_id ) { |
|
1597 wp_update_comment_count_now($_post_id); |
|
1598 unset( $_deferred[$i] ); /** @todo Move this outside of the foreach and reset $_deferred to an array instead */ |
|
1599 } |
|
1600 } |
|
1601 |
|
1602 if ( wp_defer_comment_counting() ) { |
|
1603 $_deferred[] = $post_id; |
|
1604 return true; |
|
1605 } |
|
1606 elseif ( $post_id ) { |
|
1607 return wp_update_comment_count_now($post_id); |
|
1608 } |
|
1609 |
|
1610 } |
|
1611 |
|
1612 /** |
|
1613 * Updates the comment count for the post. |
|
1614 * |
|
1615 * @since 2.5.0 |
|
1616 * @uses $wpdb |
|
1617 * @uses do_action() Calls 'wp_update_comment_count' hook on $post_id, $new, and $old |
|
1618 * @uses do_action() Calls 'edit_posts' hook on $post_id and $post |
|
1619 * |
|
1620 * @param int $post_id Post ID |
|
1621 * @return bool True on success, false on '0' $post_id or if post with ID does not exist. |
|
1622 */ |
|
1623 function wp_update_comment_count_now($post_id) { |
|
1624 global $wpdb; |
|
1625 $post_id = (int) $post_id; |
|
1626 if ( !$post_id ) |
|
1627 return false; |
|
1628 if ( !$post = get_post($post_id) ) |
|
1629 return false; |
|
1630 |
|
1631 $old = (int) $post->comment_count; |
|
1632 $new = (int) $wpdb->get_var( $wpdb->prepare("SELECT COUNT(*) FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_approved = '1'", $post_id) ); |
|
1633 $wpdb->update( $wpdb->posts, array('comment_count' => $new), array('ID' => $post_id) ); |
|
1634 |
|
1635 clean_post_cache( $post ); |
|
1636 |
|
1637 do_action('wp_update_comment_count', $post_id, $new, $old); |
|
1638 do_action('edit_post', $post_id, $post); |
|
1639 |
|
1640 return true; |
|
1641 } |
|
1642 |
|
1643 // |
|
1644 // Ping and trackback functions. |
|
1645 // |
|
1646 |
|
1647 /** |
|
1648 * Finds a pingback server URI based on the given URL. |
|
1649 * |
|
1650 * Checks the HTML for the rel="pingback" link and x-pingback headers. It does |
|
1651 * a check for the x-pingback headers first and returns that, if available. The |
|
1652 * check for the rel="pingback" has more overhead than just the header. |
|
1653 * |
|
1654 * @since 1.5.0 |
|
1655 * |
|
1656 * @param string $url URL to ping. |
|
1657 * @param int $deprecated Not Used. |
|
1658 * @return bool|string False on failure, string containing URI on success. |
|
1659 */ |
|
1660 function discover_pingback_server_uri( $url, $deprecated = '' ) { |
|
1661 if ( !empty( $deprecated ) ) |
|
1662 _deprecated_argument( __FUNCTION__, '2.7' ); |
|
1663 |
|
1664 $pingback_str_dquote = 'rel="pingback"'; |
|
1665 $pingback_str_squote = 'rel=\'pingback\''; |
|
1666 |
|
1667 /** @todo Should use Filter Extension or custom preg_match instead. */ |
|
1668 $parsed_url = parse_url($url); |
|
1669 |
|
1670 if ( ! isset( $parsed_url['host'] ) ) // Not an URL. This should never happen. |
|
1671 return false; |
|
1672 |
|
1673 //Do not search for a pingback server on our own uploads |
|
1674 $uploads_dir = wp_upload_dir(); |
|
1675 if ( 0 === strpos($url, $uploads_dir['baseurl']) ) |
|
1676 return false; |
|
1677 |
|
1678 $response = wp_safe_remote_head( $url, array( 'timeout' => 2, 'httpversion' => '1.0' ) ); |
|
1679 |
|
1680 if ( is_wp_error( $response ) ) |
|
1681 return false; |
|
1682 |
|
1683 if ( wp_remote_retrieve_header( $response, 'x-pingback' ) ) |
|
1684 return wp_remote_retrieve_header( $response, 'x-pingback' ); |
|
1685 |
|
1686 // Not an (x)html, sgml, or xml page, no use going further. |
|
1687 if ( preg_match('#(image|audio|video|model)/#is', wp_remote_retrieve_header( $response, 'content-type' )) ) |
|
1688 return false; |
|
1689 |
|
1690 // Now do a GET since we're going to look in the html headers (and we're sure it's not a binary file) |
|
1691 $response = wp_safe_remote_get( $url, array( 'timeout' => 2, 'httpversion' => '1.0' ) ); |
|
1692 |
|
1693 if ( is_wp_error( $response ) ) |
|
1694 return false; |
|
1695 |
|
1696 $contents = wp_remote_retrieve_body( $response ); |
|
1697 |
|
1698 $pingback_link_offset_dquote = strpos($contents, $pingback_str_dquote); |
|
1699 $pingback_link_offset_squote = strpos($contents, $pingback_str_squote); |
|
1700 if ( $pingback_link_offset_dquote || $pingback_link_offset_squote ) { |
|
1701 $quote = ($pingback_link_offset_dquote) ? '"' : '\''; |
|
1702 $pingback_link_offset = ($quote=='"') ? $pingback_link_offset_dquote : $pingback_link_offset_squote; |
|
1703 $pingback_href_pos = @strpos($contents, 'href=', $pingback_link_offset); |
|
1704 $pingback_href_start = $pingback_href_pos+6; |
|
1705 $pingback_href_end = @strpos($contents, $quote, $pingback_href_start); |
|
1706 $pingback_server_url_len = $pingback_href_end - $pingback_href_start; |
|
1707 $pingback_server_url = substr($contents, $pingback_href_start, $pingback_server_url_len); |
|
1708 |
|
1709 // We may find rel="pingback" but an incomplete pingback URL |
|
1710 if ( $pingback_server_url_len > 0 ) { // We got it! |
|
1711 return $pingback_server_url; |
|
1712 } |
|
1713 } |
|
1714 |
|
1715 return false; |
|
1716 } |
|
1717 |
|
1718 /** |
|
1719 * Perform all pingbacks, enclosures, trackbacks, and send to pingback services. |
|
1720 * |
|
1721 * @since 2.1.0 |
|
1722 * @uses $wpdb |
|
1723 */ |
|
1724 function do_all_pings() { |
|
1725 global $wpdb; |
|
1726 |
|
1727 // Do pingbacks |
|
1728 while ($ping = $wpdb->get_row("SELECT ID, post_content, meta_id FROM {$wpdb->posts}, {$wpdb->postmeta} WHERE {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id AND {$wpdb->postmeta}.meta_key = '_pingme' LIMIT 1")) { |
|
1729 delete_metadata_by_mid( 'post', $ping->meta_id ); |
|
1730 pingback( $ping->post_content, $ping->ID ); |
|
1731 } |
|
1732 |
|
1733 // Do Enclosures |
|
1734 while ($enclosure = $wpdb->get_row("SELECT ID, post_content, meta_id FROM {$wpdb->posts}, {$wpdb->postmeta} WHERE {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id AND {$wpdb->postmeta}.meta_key = '_encloseme' LIMIT 1")) { |
|
1735 delete_metadata_by_mid( 'post', $enclosure->meta_id ); |
|
1736 do_enclose( $enclosure->post_content, $enclosure->ID ); |
|
1737 } |
|
1738 |
|
1739 // Do Trackbacks |
|
1740 $trackbacks = $wpdb->get_col("SELECT ID FROM $wpdb->posts WHERE to_ping <> '' AND post_status = 'publish'"); |
|
1741 if ( is_array($trackbacks) ) |
|
1742 foreach ( $trackbacks as $trackback ) |
|
1743 do_trackbacks($trackback); |
|
1744 |
|
1745 //Do Update Services/Generic Pings |
|
1746 generic_ping(); |
|
1747 } |
|
1748 |
|
1749 /** |
|
1750 * Perform trackbacks. |
|
1751 * |
|
1752 * @since 1.5.0 |
|
1753 * @uses $wpdb |
|
1754 * |
|
1755 * @param int $post_id Post ID to do trackbacks on. |
|
1756 */ |
|
1757 function do_trackbacks($post_id) { |
|
1758 global $wpdb; |
|
1759 |
|
1760 $post = get_post( $post_id ); |
|
1761 $to_ping = get_to_ping($post_id); |
|
1762 $pinged = get_pung($post_id); |
|
1763 if ( empty($to_ping) ) { |
|
1764 $wpdb->update($wpdb->posts, array('to_ping' => ''), array('ID' => $post_id) ); |
|
1765 return; |
|
1766 } |
|
1767 |
|
1768 if ( empty($post->post_excerpt) ) |
|
1769 $excerpt = apply_filters('the_content', $post->post_content, $post->ID); |
|
1770 else |
|
1771 $excerpt = apply_filters('the_excerpt', $post->post_excerpt); |
|
1772 $excerpt = str_replace(']]>', ']]>', $excerpt); |
|
1773 $excerpt = wp_html_excerpt($excerpt, 252, '…'); |
|
1774 |
|
1775 /** This filter is documented in wp-includes/post-template.php */ |
|
1776 $post_title = apply_filters('the_title', $post->post_title, $post->ID); |
|
1777 $post_title = strip_tags($post_title); |
|
1778 |
|
1779 if ( $to_ping ) { |
|
1780 foreach ( (array) $to_ping as $tb_ping ) { |
|
1781 $tb_ping = trim($tb_ping); |
|
1782 if ( !in_array($tb_ping, $pinged) ) { |
|
1783 trackback($tb_ping, $post_title, $excerpt, $post_id); |
|
1784 $pinged[] = $tb_ping; |
|
1785 } else { |
|
1786 $wpdb->query( $wpdb->prepare("UPDATE $wpdb->posts SET to_ping = TRIM(REPLACE(to_ping, %s, '')) WHERE ID = %d", $tb_ping, $post_id) ); |
|
1787 } |
|
1788 } |
|
1789 } |
|
1790 } |
|
1791 |
|
1792 /** |
|
1793 * Sends pings to all of the ping site services. |
|
1794 * |
|
1795 * @since 1.2.0 |
|
1796 * |
|
1797 * @param int $post_id Post ID. Not actually used. |
|
1798 * @return int Same as Post ID from parameter |
|
1799 */ |
|
1800 function generic_ping($post_id = 0) { |
|
1801 $services = get_option('ping_sites'); |
|
1802 |
|
1803 $services = explode("\n", $services); |
|
1804 foreach ( (array) $services as $service ) { |
|
1805 $service = trim($service); |
|
1806 if ( '' != $service ) |
|
1807 weblog_ping($service); |
|
1808 } |
|
1809 |
|
1810 return $post_id; |
|
1811 } |
|
1812 |
|
1813 /** |
|
1814 * Pings back the links found in a post. |
|
1815 * |
|
1816 * @since 0.71 |
|
1817 * @uses $wp_version |
|
1818 * @uses IXR_Client |
|
1819 * |
|
1820 * @param string $content Post content to check for links. |
|
1821 * @param int $post_ID Post ID. |
|
1822 */ |
|
1823 function pingback($content, $post_ID) { |
|
1824 global $wp_version; |
|
1825 include_once(ABSPATH . WPINC . '/class-IXR.php'); |
|
1826 include_once(ABSPATH . WPINC . '/class-wp-http-ixr-client.php'); |
|
1827 |
|
1828 // original code by Mort (http://mort.mine.nu:8080) |
|
1829 $post_links = array(); |
|
1830 |
|
1831 $pung = get_pung($post_ID); |
|
1832 |
|
1833 // Step 1 |
|
1834 // Parsing the post, external links (if any) are stored in the $post_links array |
|
1835 $post_links_temp = wp_extract_urls( $content ); |
|
1836 |
|
1837 // Step 2. |
|
1838 // Walking thru the links array |
|
1839 // first we get rid of links pointing to sites, not to specific files |
|
1840 // Example: |
|
1841 // http://dummy-weblog.org |
|
1842 // http://dummy-weblog.org/ |
|
1843 // http://dummy-weblog.org/post.php |
|
1844 // We don't wanna ping first and second types, even if they have a valid <link/> |
|
1845 |
|
1846 foreach ( (array) $post_links_temp as $link_test ) : |
|
1847 if ( !in_array($link_test, $pung) && (url_to_postid($link_test) != $post_ID) // If we haven't pung it already and it isn't a link to itself |
|
1848 && !is_local_attachment($link_test) ) : // Also, let's never ping local attachments. |
|
1849 if ( $test = @parse_url($link_test) ) { |
|
1850 if ( isset($test['query']) ) |
|
1851 $post_links[] = $link_test; |
|
1852 elseif ( isset( $test['path'] ) && ( $test['path'] != '/' ) && ( $test['path'] != '' ) ) |
|
1853 $post_links[] = $link_test; |
|
1854 } |
|
1855 endif; |
|
1856 endforeach; |
|
1857 |
|
1858 $post_links = array_unique( $post_links ); |
|
1859 do_action_ref_array( 'pre_ping', array( &$post_links, &$pung, $post_ID ) ); |
|
1860 |
|
1861 foreach ( (array) $post_links as $pagelinkedto ) { |
|
1862 $pingback_server_url = discover_pingback_server_uri( $pagelinkedto ); |
|
1863 |
|
1864 if ( $pingback_server_url ) { |
|
1865 @ set_time_limit( 60 ); |
|
1866 // Now, the RPC call |
|
1867 $pagelinkedfrom = get_permalink($post_ID); |
|
1868 |
|
1869 // using a timeout of 3 seconds should be enough to cover slow servers |
|
1870 $client = new WP_HTTP_IXR_Client($pingback_server_url); |
|
1871 $client->timeout = 3; |
|
1872 $client->useragent = apply_filters( 'pingback_useragent', $client->useragent . ' -- WordPress/' . $wp_version, $client->useragent, $pingback_server_url, $pagelinkedto, $pagelinkedfrom); |
|
1873 // when set to true, this outputs debug messages by itself |
|
1874 $client->debug = false; |
|
1875 |
|
1876 if ( $client->query('pingback.ping', $pagelinkedfrom, $pagelinkedto) || ( isset($client->error->code) && 48 == $client->error->code ) ) // Already registered |
|
1877 add_ping( $post_ID, $pagelinkedto ); |
|
1878 } |
|
1879 } |
|
1880 } |
|
1881 |
|
1882 /** |
|
1883 * Check whether blog is public before returning sites. |
|
1884 * |
|
1885 * @since 2.1.0 |
|
1886 * |
|
1887 * @param mixed $sites Will return if blog is public, will not return if not public. |
|
1888 * @return mixed Empty string if blog is not public, returns $sites, if site is public. |
|
1889 */ |
|
1890 function privacy_ping_filter($sites) { |
|
1891 if ( '0' != get_option('blog_public') ) |
|
1892 return $sites; |
|
1893 else |
|
1894 return ''; |
|
1895 } |
|
1896 |
|
1897 /** |
|
1898 * Send a Trackback. |
|
1899 * |
|
1900 * Updates database when sending trackback to prevent duplicates. |
|
1901 * |
|
1902 * @since 0.71 |
|
1903 * @uses $wpdb |
|
1904 * |
|
1905 * @param string $trackback_url URL to send trackbacks. |
|
1906 * @param string $title Title of post. |
|
1907 * @param string $excerpt Excerpt of post. |
|
1908 * @param int $ID Post ID. |
|
1909 * @return mixed Database query from update. |
|
1910 */ |
|
1911 function trackback($trackback_url, $title, $excerpt, $ID) { |
|
1912 global $wpdb; |
|
1913 |
|
1914 if ( empty($trackback_url) ) |
|
1915 return; |
|
1916 |
|
1917 $options = array(); |
|
1918 $options['timeout'] = 4; |
|
1919 $options['body'] = array( |
|
1920 'title' => $title, |
|
1921 'url' => get_permalink($ID), |
|
1922 'blog_name' => get_option('blogname'), |
|
1923 'excerpt' => $excerpt |
|
1924 ); |
|
1925 |
|
1926 $response = wp_safe_remote_post( $trackback_url, $options ); |
|
1927 |
|
1928 if ( is_wp_error( $response ) ) |
|
1929 return; |
|
1930 |
|
1931 $wpdb->query( $wpdb->prepare("UPDATE $wpdb->posts SET pinged = CONCAT(pinged, '\n', %s) WHERE ID = %d", $trackback_url, $ID) ); |
|
1932 return $wpdb->query( $wpdb->prepare("UPDATE $wpdb->posts SET to_ping = TRIM(REPLACE(to_ping, %s, '')) WHERE ID = %d", $trackback_url, $ID) ); |
|
1933 } |
|
1934 |
|
1935 /** |
|
1936 * Send a pingback. |
|
1937 * |
|
1938 * @since 1.2.0 |
|
1939 * @uses $wp_version |
|
1940 * @uses IXR_Client |
|
1941 * |
|
1942 * @param string $server Host of blog to connect to. |
|
1943 * @param string $path Path to send the ping. |
|
1944 */ |
|
1945 function weblog_ping($server = '', $path = '') { |
|
1946 global $wp_version; |
|
1947 include_once(ABSPATH . WPINC . '/class-IXR.php'); |
|
1948 include_once(ABSPATH . WPINC . '/class-wp-http-ixr-client.php'); |
|
1949 |
|
1950 // using a timeout of 3 seconds should be enough to cover slow servers |
|
1951 $client = new WP_HTTP_IXR_Client($server, ((!strlen(trim($path)) || ('/' == $path)) ? false : $path)); |
|
1952 $client->timeout = 3; |
|
1953 $client->useragent .= ' -- WordPress/'.$wp_version; |
|
1954 |
|
1955 // when set to true, this outputs debug messages by itself |
|
1956 $client->debug = false; |
|
1957 $home = trailingslashit( home_url() ); |
|
1958 if ( !$client->query('weblogUpdates.extendedPing', get_option('blogname'), $home, get_bloginfo('rss2_url') ) ) // then try a normal ping |
|
1959 $client->query('weblogUpdates.ping', get_option('blogname'), $home); |
|
1960 } |
|
1961 |
|
1962 /** |
|
1963 * Default filter attached to pingback_ping_source_uri to validate the pingback's Source URI |
|
1964 * |
|
1965 * @since 3.5.1 |
|
1966 * @see wp_http_validate_url() |
|
1967 * |
|
1968 * @param string $source_uri |
|
1969 * @return string |
|
1970 */ |
|
1971 function pingback_ping_source_uri( $source_uri ) { |
|
1972 return (string) wp_http_validate_url( $source_uri ); |
|
1973 } |
|
1974 |
|
1975 /** |
|
1976 * Default filter attached to xmlrpc_pingback_error. |
|
1977 * |
|
1978 * Returns a generic pingback error code unless the error code is 48, |
|
1979 * which reports that the pingback is already registered. |
|
1980 * |
|
1981 * @since 3.5.1 |
|
1982 * @link http://www.hixie.ch/specs/pingback/pingback#TOC3 |
|
1983 * |
|
1984 * @param IXR_Error $ixr_error |
|
1985 * @return IXR_Error |
|
1986 */ |
|
1987 function xmlrpc_pingback_error( $ixr_error ) { |
|
1988 if ( $ixr_error->code === 48 ) |
|
1989 return $ixr_error; |
|
1990 return new IXR_Error( 0, '' ); |
|
1991 } |
|
1992 |
|
1993 // |
|
1994 // Cache |
|
1995 // |
|
1996 |
|
1997 /** |
|
1998 * Removes comment ID from the comment cache. |
|
1999 * |
|
2000 * @since 2.3.0 |
|
2001 * @package WordPress |
|
2002 * @subpackage Cache |
|
2003 * |
|
2004 * @param int|array $ids Comment ID or array of comment IDs to remove from cache |
|
2005 */ |
|
2006 function clean_comment_cache($ids) { |
|
2007 foreach ( (array) $ids as $id ) |
|
2008 wp_cache_delete($id, 'comment'); |
|
2009 |
|
2010 wp_cache_set( 'last_changed', microtime(), 'comment' ); |
|
2011 } |
|
2012 |
|
2013 /** |
|
2014 * Updates the comment cache of given comments. |
|
2015 * |
|
2016 * Will add the comments in $comments to the cache. If comment ID already exists |
|
2017 * in the comment cache then it will not be updated. The comment is added to the |
|
2018 * cache using the comment group with the key using the ID of the comments. |
|
2019 * |
|
2020 * @since 2.3.0 |
|
2021 * @package WordPress |
|
2022 * @subpackage Cache |
|
2023 * |
|
2024 * @param array $comments Array of comment row objects |
|
2025 */ |
|
2026 function update_comment_cache($comments) { |
|
2027 foreach ( (array) $comments as $comment ) |
|
2028 wp_cache_add($comment->comment_ID, $comment, 'comment'); |
|
2029 } |
|
2030 |
|
2031 // |
|
2032 // Internal |
|
2033 // |
|
2034 |
|
2035 /** |
|
2036 * Close comments on old posts on the fly, without any extra DB queries. Hooked to the_posts. |
|
2037 * |
|
2038 * @access private |
|
2039 * @since 2.7.0 |
|
2040 * |
|
2041 * @param object $posts Post data object. |
|
2042 * @param object $query Query object. |
|
2043 * @return object |
|
2044 */ |
|
2045 function _close_comments_for_old_posts( $posts, $query ) { |
|
2046 if ( empty( $posts ) || ! $query->is_singular() || ! get_option( 'close_comments_for_old_posts' ) ) |
|
2047 return $posts; |
|
2048 |
|
2049 $post_types = apply_filters( 'close_comments_for_post_types', array( 'post' ) ); |
|
2050 if ( ! in_array( $posts[0]->post_type, $post_types ) ) |
|
2051 return $posts; |
|
2052 |
|
2053 $days_old = (int) get_option( 'close_comments_days_old' ); |
|
2054 if ( ! $days_old ) |
|
2055 return $posts; |
|
2056 |
|
2057 if ( time() - strtotime( $posts[0]->post_date_gmt ) > ( $days_old * DAY_IN_SECONDS ) ) { |
|
2058 $posts[0]->comment_status = 'closed'; |
|
2059 $posts[0]->ping_status = 'closed'; |
|
2060 } |
|
2061 |
|
2062 return $posts; |
|
2063 } |
|
2064 |
|
2065 /** |
|
2066 * Close comments on an old post. Hooked to comments_open and pings_open. |
|
2067 * |
|
2068 * @access private |
|
2069 * @since 2.7.0 |
|
2070 * |
|
2071 * @param bool $open Comments open or closed |
|
2072 * @param int $post_id Post ID |
|
2073 * @return bool $open |
|
2074 */ |
|
2075 function _close_comments_for_old_post( $open, $post_id ) { |
|
2076 if ( ! $open ) |
|
2077 return $open; |
|
2078 |
|
2079 if ( !get_option('close_comments_for_old_posts') ) |
|
2080 return $open; |
|
2081 |
|
2082 $days_old = (int) get_option('close_comments_days_old'); |
|
2083 if ( !$days_old ) |
|
2084 return $open; |
|
2085 |
|
2086 $post = get_post($post_id); |
|
2087 |
|
2088 $post_types = apply_filters( 'close_comments_for_post_types', array( 'post' ) ); |
|
2089 if ( ! in_array( $post->post_type, $post_types ) ) |
|
2090 return $open; |
|
2091 |
|
2092 if ( time() - strtotime( $post->post_date_gmt ) > ( $days_old * DAY_IN_SECONDS ) ) |
|
2093 return false; |
|
2094 |
|
2095 return $open; |
|
2096 } |