X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/f9001779751f83dc8a10e478bfecb4d8dd5f964c..8a4706fdeb1ae30268e510df6ccf3c39b3028059:/wp-includes/comment.php diff --git a/wp-includes/comment.php b/wp-includes/comment.php index c0c17566..03286228 100644 --- a/wp-includes/comment.php +++ b/wp-includes/comment.php @@ -127,7 +127,7 @@ function get_approved_comments($post_id) { * @param string $output Optional. OBJECT or ARRAY_A or ARRAY_N constants. * @return object|array|null Depends on $output value. */ -function &get_comment(&$comment, $output = OBJECT) { +function get_comment(&$comment, $output = OBJECT) { global $wpdb; $null = null; @@ -190,6 +190,14 @@ function get_comments( $args = '' ) { * @since 3.1.0 */ class WP_Comment_Query { + /** + * Metadata query container + * + * @since 3.5.0 + * @access public + * @var object WP_Meta_Query + */ + var $meta_query = false; /** * Execute the query @@ -213,29 +221,41 @@ class WP_Comment_Query { 'parent' => '', 'post_ID' => '', 'post_id' => 0, + 'post_author' => '', + 'post_name' => '', + 'post_parent' => '', + 'post_status' => '', + 'post_type' => '', 'status' => '', 'type' => '', 'user_id' => '', 'search' => '', - 'count' => false + 'count' => false, + 'meta_key' => '', + 'meta_value' => '', + 'meta_query' => '', ); + $groupby = ''; + $this->query_vars = wp_parse_args( $query_vars, $defaults ); + + // Parse meta query + $this->meta_query = new WP_Meta_Query(); + $this->meta_query->parse_query_vars( $this->query_vars ); + do_action_ref_array( 'pre_get_comments', array( &$this ) ); extract( $this->query_vars, EXTR_SKIP ); // $args can be whatever, only use the args defined in defaults to compute the key $key = md5( serialize( compact(array_keys($defaults)) ) ); - $last_changed = wp_cache_get('last_changed', 'comment'); - if ( !$last_changed ) { - $last_changed = time(); - wp_cache_set('last_changed', $last_changed, 'comment'); - } + $last_changed = wp_cache_get( 'last_changed', 'comment' ); + if ( ! $last_changed ) + $last_changed = wp_cache_set( 'last_changed', 1, 'comment' ); $cache_key = "get_comments:$key:$last_changed"; - if ( $cache = wp_cache_get( $cache_key, 'comment' ) ) { + if ( $cache = wp_cache_get( $cache_key, 'comment' ) ) return $cache; - } $post_id = absint($post_id); @@ -243,10 +263,8 @@ class WP_Comment_Query { $approved = "comment_approved = '0'"; elseif ( 'approve' == $status ) $approved = "comment_approved = '1'"; - elseif ( 'spam' == $status ) - $approved = "comment_approved = 'spam'"; - elseif ( 'trash' == $status ) - $approved = "comment_approved = 'trash'"; + elseif ( ! empty( $status ) && 'all' != $status ) + $approved = $wpdb->prepare( "comment_approved = %s", $status ); else $approved = "( comment_approved = '0' OR comment_approved = '1' )"; @@ -254,26 +272,36 @@ class WP_Comment_Query { if ( ! empty( $orderby ) ) { $ordersby = is_array($orderby) ? $orderby : preg_split('/[,\s]/', $orderby); - $ordersby = array_intersect( - $ordersby, - array( - 'comment_agent', - 'comment_approved', - 'comment_author', - 'comment_author_email', - 'comment_author_IP', - 'comment_author_url', - 'comment_content', - 'comment_date', - 'comment_date_gmt', - 'comment_ID', - 'comment_karma', - 'comment_parent', - 'comment_post_ID', - 'comment_type', - 'user_id', - ) + $allowed_keys = array( + 'comment_agent', + 'comment_approved', + 'comment_author', + 'comment_author_email', + 'comment_author_IP', + 'comment_author_url', + 'comment_content', + 'comment_date', + 'comment_date_gmt', + 'comment_ID', + 'comment_karma', + 'comment_parent', + 'comment_post_ID', + 'comment_type', + 'user_id', ); + if ( ! empty( $this->query_vars['meta_key'] ) ) { + $allowed_keys[] = $this->query_vars['meta_key']; + $allowed_keys[] = 'meta_value'; + $allowed_keys[] = 'meta_value_num'; + } + $ordersby = array_intersect( $ordersby, $allowed_keys ); + foreach ( $ordersby as $key => $value ) { + if ( $value == $this->query_vars['meta_key'] || $value == 'meta_value' ) { + $ordersby[ $key ] = "$wpdb->commentmeta.meta_value"; + } elseif ( $value == 'meta_value_num' ) { + $ordersby[ $key ] = "$wpdb->commentmeta.meta_value+0"; + } + } $orderby = empty( $ordersby ) ? 'comment_date_gmt' : implode(', ', $ordersby); } else { $orderby = 'comment_date_gmt'; @@ -319,12 +347,29 @@ class WP_Comment_Query { if ( '' !== $search ) $where .= $this->get_search_sql( $search, array( 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_author_IP', 'comment_content' ) ); - $pieces = array( 'fields', 'join', 'where', 'orderby', 'order', 'limits' ); + $post_fields = array_filter( compact( array( 'post_author', 'post_name', 'post_parent', 'post_status', 'post_type', ) ) ); + if ( ! empty( $post_fields ) ) { + $join = "JOIN $wpdb->posts ON $wpdb->posts.ID = $wpdb->comments.comment_post_ID"; + foreach( $post_fields as $field_name => $field_value ) + $where .= $wpdb->prepare( " AND {$wpdb->posts}.{$field_name} = %s", $field_value ); + } + + if ( ! empty( $this->meta_query->queries ) ) { + $clauses = $this->meta_query->get_sql( 'comment', $wpdb->comments, 'comment_ID', $this ); + $join .= $clauses['join']; + $where .= $clauses['where']; + $groupby = "{$wpdb->comments}.comment_ID"; + } + + $pieces = array( 'fields', 'join', 'where', 'orderby', 'order', 'limits', 'groupby' ); $clauses = apply_filters_ref_array( 'comments_clauses', array( compact( $pieces ), &$this ) ); foreach ( $pieces as $piece ) $$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : ''; - $query = "SELECT $fields FROM $wpdb->comments $join WHERE $where ORDER BY $orderby $order $limits"; + if ( $groupby ) + $groupby = 'GROUP BY ' . $groupby; + + $query = "SELECT $fields FROM $wpdb->comments $join WHERE $where $groupby ORDER BY $orderby $order $limits"; if ( $count ) return $wpdb->get_var( $query ); @@ -382,20 +427,19 @@ function get_comment_statuses( ) { return $status; } - /** * The date the last comment was modified. * * @since 1.5.0 * @uses $wpdb - * @global array $cache_lastcommentmodified * * @param string $timezone Which timezone to use in reference to 'gmt', 'blog', * or 'server' locations. * @return string Last comment modified date. */ function get_lastcommentmodified($timezone = 'server') { - global $cache_lastcommentmodified, $wpdb; + global $wpdb; + static $cache_lastcommentmodified = array(); if ( isset($cache_lastcommentmodified[$timezone]) ) return $cache_lastcommentmodified[$timezone]; @@ -527,12 +571,12 @@ function delete_comment_meta($comment_id, $meta_key, $meta_value = '') { * @link http://codex.wordpress.org/Function_Reference/get_comment_meta * * @param int $comment_id Comment ID. - * @param string $key The meta key to retrieve. + * @param string $key Optional. The meta key to retrieve. By default, returns data for all keys. * @param bool $single Whether to return a single value. * @return mixed Will be an array if $single is false. Will be value of meta data field if $single * is true. */ -function get_comment_meta($comment_id, $key, $single = false) { +function get_comment_meta($comment_id, $key = '', $single = false) { return get_metadata('comment', $comment_id, $key, $single); } @@ -558,6 +602,25 @@ function update_comment_meta($comment_id, $meta_key, $meta_value, $prev_value = return update_metadata('comment', $comment_id, $meta_key, $meta_value, $prev_value); } +/** + * Sets the cookies used to store an unauthenticated commentator's identity. Typically used + * to recall previous comments by this commentator that are still held in moderation. + * + * @param object $comment Comment object. + * @param object $user Comment author's object. + * + * @since 3.4.0 + */ +function wp_set_comment_cookies($comment, $user) { + if ( $user->exists() ) + return; + + $comment_cookie_lifetime = apply_filters('comment_cookie_lifetime', 30000000); + setcookie('comment_author_' . COOKIEHASH, $comment->comment_author, time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN); + setcookie('comment_author_email_' . COOKIEHASH, $comment->comment_author_email, time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN); + setcookie('comment_author_url_' . COOKIEHASH, esc_url($comment->comment_author_url), time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN); +} + /** * Sanitizes the cookies sent to the user already. * @@ -606,7 +669,7 @@ function wp_allow_comment($commentdata) { // Simple duplicate check // expected_slashed ($comment_post_ID, $comment_author, $comment_author_email, $comment_content) - $dupe = "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = '$comment_post_ID' AND comment_approved != 'trash' AND ( comment_author = '$comment_author' "; + $dupe = "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = '$comment_post_ID' AND comment_parent = '$comment_parent' AND comment_approved != 'trash' AND ( comment_author = '$comment_author' "; if ( $comment_author_email ) $dupe .= "OR comment_author_email = '$comment_author_email' "; $dupe .= ") AND comment_content = '$comment_content' LIMIT 1"; @@ -620,13 +683,12 @@ function wp_allow_comment($commentdata) { do_action( 'check_comment_flood', $comment_author_IP, $comment_author_email, $comment_date_gmt ); - if ( isset($user_id) && $user_id) { - $userdata = get_userdata($user_id); - $user = new WP_User($user_id); + if ( ! empty( $user_id ) ) { + $user = get_userdata( $user_id ); $post_author = $wpdb->get_var($wpdb->prepare("SELECT post_author FROM $wpdb->posts WHERE ID = %d LIMIT 1", $comment_post_ID)); } - if ( isset($userdata) && ( $user_id == $post_author || $user->has_cap('moderate_comments') ) ) { + if ( isset( $user ) && ( $user_id == $post_author || $user->has_cap( 'moderate_comments' ) ) ) { // The author and the admins get respect. $approved = 1; } else { @@ -664,7 +726,7 @@ function check_comment_flood_db( $ip, $email, $date ) { global $wpdb; if ( current_user_can( 'manage_options' ) ) return; // don't throttle admins - $hour_ago = gmdate( 'Y-m-d H:i:s', time() - 3600 ); + $hour_ago = gmdate( 'Y-m-d H:i:s', time() - HOUR_IN_SECONDS ); 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 ) ) ) { $time_lastcomment = mysql2date('U', $lasttime, false); $time_newcomment = mysql2date('U', $date, false); @@ -673,9 +735,9 @@ function check_comment_flood_db( $ip, $email, $date ) { do_action('comment_flood_trigger', $time_lastcomment, $time_newcomment); if ( defined('DOING_AJAX') ) - die( __('You are posting comments too quickly. Slow down.') ); + die( __('You are posting comments too quickly. Slow down.') ); - wp_die( __('You are posting comments too quickly. Slow down.'), '', array('response' => 403) ); + wp_die( __('You are posting comments too quickly. Slow down.'), '', array('response' => 403) ); } } } @@ -688,7 +750,7 @@ function check_comment_flood_db( $ip, $email, $date ) { * @param array $comments Array of comments * @return array Array of comments keyed by comment_type. */ -function &separate_comments(&$comments) { +function separate_comments(&$comments) { $comments_by_type = array('comment' => array(), 'trackback' => array(), 'pingback' => array(), 'pings' => array()); $count = count($comments); for ( $i = 0; $i < $count; $i++ ) { @@ -711,7 +773,7 @@ function &separate_comments(&$comments) { * @uses get_option() Used to fill in defaults for parameters. * @uses Walker_Comment * - * @param array $comments Optional array of comment objects. Defaults to $wp_query->comments + * @param array $comments Optional array of comment objects. Defaults to $wp_query->comments * @param int $per_page Optional comments per page. * @param boolean $threaded Optional control over flat or threaded comments. * @return int Number of comment pages. @@ -892,12 +954,11 @@ function wp_count_comments( $post_id = 0 ) { $total = 0; $approved = array('0' => 'moderated', '1' => 'approved', 'spam' => 'spam', 'trash' => 'trash', 'post-trashed' => 'post-trashed'); - $known_types = array_keys( $approved ); foreach ( (array) $count as $row ) { // Don't count post-trashed toward totals if ( 'post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'] ) $total += $row['num_comments']; - if ( in_array( $row['comment_approved'], $known_types ) ) + if ( isset( $approved[$row['comment_approved']] ) ) $stats[$approved[$row['comment_approved']]] = $row['num_comments']; } @@ -951,15 +1012,11 @@ function wp_delete_comment($comment_id, $force_delete = false) { } // Delete metadata - $meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->commentmeta WHERE comment_id = %d ", $comment_id ) ); - if ( !empty($meta_ids) ) { - do_action( 'delete_commentmeta', $meta_ids ); - $in_meta_ids = "'" . implode("', '", $meta_ids) . "'"; - $wpdb->query( "DELETE FROM $wpdb->commentmeta WHERE meta_id IN ($in_meta_ids)" ); - do_action( 'deleted_commentmeta', $meta_ids ); - } + $meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->commentmeta WHERE comment_id = %d", $comment_id ) ); + foreach ( $meta_ids as $mid ) + delete_metadata_by_mid( 'comment', $mid ); - if ( ! $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->comments WHERE comment_ID = %d LIMIT 1", $comment_id) ) ) + if ( ! $wpdb->delete( $wpdb->comments, array( 'comment_ID' => $comment_id ) ) ) return false; do_action('deleted_comment', $comment_id); @@ -1105,7 +1162,7 @@ function wp_get_comment_status($comment_id) { $approved = $comment->comment_approved; - if ( $approved == NULL ) + if ( $approved == null ) return false; elseif ( $approved == '1' ) return 'approved'; @@ -1233,6 +1290,13 @@ function wp_insert_comment($commentdata) { $comment = get_comment($id); do_action('wp_insert_comment', $id, $comment); + if ( function_exists( 'wp_cache_incr' ) ) { + wp_cache_incr( 'last_changed', 1, 'comment' ); + } else { + $last_changed = wp_cache_get( 'last_changed', 'comment' ); + wp_cache_set( 'last_changed', $last_changed + 1, 'comment' ); + } + return $id; } @@ -1341,7 +1405,7 @@ function wp_new_comment( $commentdata ) { if ( '0' == $commentdata['comment_approved'] ) wp_notify_moderator($comment_ID); - $post = &get_post($commentdata['comment_post_ID']); // Don't notify if it's your own comment + $post = get_post($commentdata['comment_post_ID']); // Don't notify if it's your own comment if ( get_option('comments_notify') && $commentdata['comment_approved'] && ( ! isset( $commentdata['user_id'] ) || $post->post_author != $commentdata['user_id'] ) ) wp_notify_postauthor($comment_ID, isset( $commentdata['comment_type'] ) ? $commentdata['comment_type'] : '' ); @@ -1353,17 +1417,14 @@ function wp_new_comment( $commentdata ) { /** * Sets the status of a comment. * - * The 'wp_set_comment_status' action is called after the comment is handled and - * will only be called, if the comment status is either 'hold', 'approve', or - * 'spam'. If the comment status is not in the list, then false is returned and - * if the status is 'delete', then the comment is deleted without calling the - * action. + * The 'wp_set_comment_status' action is called after the comment is handled. + * If the comment status is not in the list, then false is returned. * * @since 1.0.0 * @uses wp_transition_comment_status() Passes new and old comment status along with $comment object * * @param int $comment_id Comment ID. - * @param string $comment_status New comment status, either 'hold', 'approve', 'spam', or 'delete'. + * @param string $comment_status New comment status, either 'hold', 'approve', 'spam', or 'trash'. * @param bool $wp_error Whether to return a WP_Error object if there is a failure. Default is false. * @return bool False on failure or deletion and true on success. */ @@ -1394,7 +1455,7 @@ function wp_set_comment_status($comment_id, $comment_status, $wp_error = false) return false; } - $comment_old = wp_clone(get_comment($comment_id)); + $comment_old = clone get_comment($comment_id); if ( !$wpdb->update( $wpdb->comments, array('comment_approved' => $status), array('comment_ID' => $comment_id) ) ) { if ( $wp_error ) @@ -1457,7 +1518,7 @@ function wp_update_comment($commentarr) { else if ( 'approve' == $comment_approved ) $comment_approved = 1; - $data = compact('comment_content', 'comment_author', 'comment_author_email', 'comment_approved', 'comment_karma', 'comment_author_url', 'comment_date', 'comment_date_gmt'); + $data = compact( 'comment_content', 'comment_author', 'comment_author_email', 'comment_approved', 'comment_karma', 'comment_author_url', 'comment_date', 'comment_date_gmt', 'comment_parent' ); $rval = $wpdb->update( $wpdb->comments, $data, compact( 'comment_ID' ) ); clean_comment_cache($comment_ID); @@ -1557,10 +1618,7 @@ function wp_update_comment_count_now($post_id) { $new = (int) $wpdb->get_var( $wpdb->prepare("SELECT COUNT(*) FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_approved = '1'", $post_id) ); $wpdb->update( $wpdb->posts, array('comment_count' => $new), array('ID' => $post_id) ); - if ( 'page' == $post->post_type ) - clean_page_cache( $post_id ); - else - clean_post_cache( $post_id ); + clean_post_cache( $post ); do_action('wp_update_comment_count', $post_id, $new, $old); do_action('edit_post', $post_id, $post); @@ -1608,11 +1666,11 @@ function discover_pingback_server_uri( $url, $deprecated = '' ) { if ( is_wp_error( $response ) ) return false; - if ( isset( $response['headers']['x-pingback'] ) ) - return $response['headers']['x-pingback']; + if ( wp_remote_retrieve_header( $response, 'x-pingback' ) ) + return wp_remote_retrieve_header( $response, 'x-pingback' ); // Not an (x)html, sgml, or xml page, no use going further. - if ( isset( $response['headers']['content-type'] ) && preg_match('#(image|audio|video|model)/#is', $response['headers']['content-type']) ) + if ( preg_match('#(image|audio|video|model)/#is', wp_remote_retrieve_header( $response, 'content-type' )) ) return false; // Now do a GET since we're going to look in the html headers (and we're sure its not a binary file) @@ -1621,7 +1679,7 @@ function discover_pingback_server_uri( $url, $deprecated = '' ) { if ( is_wp_error( $response ) ) return false; - $contents = $response['body']; + $contents = wp_remote_retrieve_body( $response ); $pingback_link_offset_dquote = strpos($contents, $pingback_str_dquote); $pingback_link_offset_squote = strpos($contents, $pingback_str_squote); @@ -1653,21 +1711,15 @@ function do_all_pings() { global $wpdb; // Do pingbacks - while ($ping = $wpdb->get_row("SELECT * FROM {$wpdb->posts}, {$wpdb->postmeta} WHERE {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id AND {$wpdb->postmeta}.meta_key = '_pingme' LIMIT 1")) { - $mid = $wpdb->get_var( "SELECT meta_id FROM {$wpdb->postmeta} WHERE post_id = {$ping->ID} AND meta_key = '_pingme' LIMIT 1"); - do_action( 'delete_postmeta', $mid ); - $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->postmeta} WHERE meta_id = %d", $mid ) ); - do_action( 'deleted_postmeta', $mid ); - pingback($ping->post_content, $ping->ID); + while ($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")) { + delete_metadata_by_mid( 'post', $ping->meta_id ); + pingback( $ping->post_content, $ping->ID ); } // Do Enclosures - while ($enclosure = $wpdb->get_row("SELECT * FROM {$wpdb->posts}, {$wpdb->postmeta} WHERE {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id AND {$wpdb->postmeta}.meta_key = '_encloseme' LIMIT 1")) { - $mid = $wpdb->get_var( $wpdb->prepare("SELECT meta_id FROM {$wpdb->postmeta} WHERE post_id = %d AND meta_key = '_encloseme'", $enclosure->ID) ); - do_action( 'delete_postmeta', $mid ); - $wpdb->query( $wpdb->prepare("DELETE FROM {$wpdb->postmeta} WHERE meta_id = %d", $mid) ); - do_action( 'deleted_postmeta', $mid ); - do_enclose($enclosure->post_content, $enclosure->ID); + while ($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")) { + delete_metadata_by_mid( 'post', $enclosure->meta_id ); + do_enclose( $enclosure->post_content, $enclosure->ID ); } // Do Trackbacks @@ -1691,7 +1743,7 @@ function do_all_pings() { function do_trackbacks($post_id) { global $wpdb; - $post = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->posts WHERE ID = %d", $post_id) ); + $post = get_post( $post_id ); $to_ping = get_to_ping($post_id); $pinged = get_pung($post_id); if ( empty($to_ping) ) { @@ -1706,7 +1758,7 @@ function do_trackbacks($post_id) { $excerpt = str_replace(']]>', ']]>', $excerpt); $excerpt = wp_html_excerpt($excerpt, 252) . '...'; - $post_title = apply_filters('the_title', $post->post_title); + $post_title = apply_filters('the_title', $post->post_title, $post->ID); $post_title = strip_tags($post_title); if ( $to_ping ) { @@ -1796,7 +1848,7 @@ function pingback($content, $post_ID) { endif; endforeach; - do_action_ref_array('pre_ping', array(&$post_links, &$pung)); + do_action_ref_array( 'pre_ping', array( &$post_links, &$pung, $post_ID ) ); foreach ( (array) $post_links as $pagelinkedto ) { $pingback_server_url = discover_pingback_server_uri( $pagelinkedto ); @@ -1899,6 +1951,86 @@ function weblog_ping($server = '', $path = '') { $client->query('weblogUpdates.ping', get_option('blogname'), $home); } +/** + * Default filter attached to pingback_ping_source_uri to validate the pingback's Source URI + * + * @since 3.5.1 + * + * @param string $source_uri + * @return string + */ +function pingback_ping_source_uri( $source_uri ) { + $uri = esc_url_raw( $source_uri, array( 'http', 'https' ) ); + if ( ! $uri ) + return ''; + + $parsed_url = @parse_url( $uri ); + if ( ! $parsed_url ) + return ''; + + if ( isset( $parsed_url['user'] ) || isset( $parsed_url['pass'] ) ) + return ''; + + if ( false !== strpos( $parsed_url['host'], ':' ) ) + return ''; + + $parsed_home = @parse_url( get_option( 'home' ) ); + + $same_host = strtolower( $parsed_home['host'] ) === strtolower( $parsed_url['host'] ); + + if ( ! $same_host ) { + $host = trim( $parsed_url['host'], '.' ); + if ( preg_match( '#^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$#', $host ) ) { + $ip = $host; + } else { + $ip = gethostbyname( $host ); + if ( $ip === $host ) // Error condition for gethostbyname() + $ip = false; + } + if ( $ip ) { + if ( '127.0.0.1' === $ip ) + return ''; + $parts = array_map( 'intval', explode( '.', $ip ) ); + if ( 10 === $parts[0] ) + return ''; + if ( 172 === $parts[0] && 16 <= $parts[1] && 31 >= $parts[1] ) + return ''; + if ( 192 === $parts[0] && 168 === $parts[1] ) + return ''; + } + } + + if ( empty( $parsed_url['port'] ) ) + return $uri; + + $port = $parsed_url['port']; + if ( 80 === $port || 443 === $port || 8080 === $port ) + return $uri; + + if ( $parsed_home && $same_host && $parsed_home['port'] === $port ) + return $uri; + + return ''; +} + +/** + * Default filter attached to xmlrpc_pingback_error. + * + * Returns a generic pingback error code unless the error code is 48, + * which reports that the pingback is already registered. + * + * @since 3.5.1 + * @link http://www.hixie.ch/specs/pingback/pingback#TOC3 + * + * @param IXR_Error $ixr_error + * @return IXR_Error + */ +function xmlrpc_pingback_error( $ixr_error ) { + if ( $ixr_error->code === 48 ) + return $ixr_error; + return new IXR_Error( 0, '' ); +} + // // Cache // @@ -1916,7 +2048,12 @@ function clean_comment_cache($ids) { foreach ( (array) $ids as $id ) wp_cache_delete($id, 'comment'); - wp_cache_set('last_changed', time(), 'comment'); + if ( function_exists( 'wp_cache_incr' ) ) { + wp_cache_incr( 'last_changed', 1, 'comment' ); + } else { + $last_changed = wp_cache_get( 'last_changed', 'comment' ); + wp_cache_set( 'last_changed', $last_changed + 1, 'comment' ); + } } /** @@ -1942,23 +2079,28 @@ function update_comment_cache($comments) { // /** - * Close comments on old posts on the fly, without any extra DB queries. Hooked to the_posts. + * Close comments on old posts on the fly, without any extra DB queries. Hooked to the_posts. * * @access private * @since 2.7.0 * * @param object $posts Post data object. + * @param object $query Query object. * @return object */ -function _close_comments_for_old_posts( $posts ) { - if ( empty($posts) || !is_singular() || !get_option('close_comments_for_old_posts') ) +function _close_comments_for_old_posts( $posts, $query ) { + if ( empty( $posts ) || ! $query->is_singular() || ! get_option( 'close_comments_for_old_posts' ) ) return $posts; - $days_old = (int) get_option('close_comments_days_old'); - if ( !$days_old ) + $post_types = apply_filters( 'close_comments_for_post_types', array( 'post' ) ); + if ( ! in_array( $posts[0]->post_type, $post_types ) ) + return $posts; + + $days_old = (int) get_option( 'close_comments_days_old' ); + if ( ! $days_old ) return $posts; - if ( time() - strtotime( $posts[0]->post_date_gmt ) > ( $days_old * 24 * 60 * 60 ) ) { + if ( time() - strtotime( $posts[0]->post_date_gmt ) > ( $days_old * DAY_IN_SECONDS ) ) { $posts[0]->comment_status = 'closed'; $posts[0]->ping_status = 'closed'; } @@ -1967,7 +2109,7 @@ function _close_comments_for_old_posts( $posts ) { } /** - * Close comments on an old post. Hooked to comments_open and pings_open. + * Close comments on an old post. Hooked to comments_open and pings_open. * * @access private * @since 2.7.0 @@ -1989,10 +2131,12 @@ function _close_comments_for_old_post( $open, $post_id ) { $post = get_post($post_id); - if ( time() - strtotime( $post->post_date_gmt ) > ( $days_old * 24 * 60 * 60 ) ) + $post_types = apply_filters( 'close_comments_for_post_types', array( 'post' ) ); + if ( ! in_array( $post->post_type, $post_types ) ) + return $open; + + if ( time() - strtotime( $post->post_date_gmt ) > ( $days_old * DAY_IN_SECONDS ) ) return false; return $open; } - -?>