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3626 lines
114 KiB
3626 lines
114 KiB
<?php |
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/** |
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* Core Comment API |
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* |
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* @package WordPress |
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* @subpackage Comment |
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*/ |
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|
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/** |
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* Check whether a comment passes internal checks to be allowed to add. |
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* |
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* If manual comment moderation is set in the administration, then all checks, |
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* regardless of their type and whitelist, will fail and the function will |
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* return false. |
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* |
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* If the number of links exceeds the amount in the administration, then the |
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* check fails. If any of the parameter contents match the blacklist of words, |
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* then the check fails. |
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* |
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* If the comment author was approved before, then the comment is automatically |
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* whitelisted. |
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* |
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* If all checks pass, the function will return true. |
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* |
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* @since 1.2.0 |
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* |
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* @global wpdb $wpdb WordPress database abstraction object. |
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* |
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* @param string $author Comment author name. |
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* @param string $email Comment author email. |
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* @param string $url Comment author URL. |
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* @param string $comment Content of the comment. |
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* @param string $user_ip Comment author IP address. |
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* @param string $user_agent Comment author User-Agent. |
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* @param string $comment_type Comment type, either user-submitted comment, |
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* trackback, or pingback. |
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* @return bool If all checks pass, true, otherwise false. |
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*/ |
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function check_comment( $author, $email, $url, $comment, $user_ip, $user_agent, $comment_type ) { |
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global $wpdb; |
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|
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// If manual moderation is enabled, skip all checks and return false. |
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if ( 1 == get_option( 'comment_moderation' ) ) { |
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return false; |
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} |
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|
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/** This filter is documented in wp-includes/comment-template.php */ |
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$comment = apply_filters( 'comment_text', $comment, null, array() ); |
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|
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// Check for the number of external links if a max allowed number is set. |
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$max_links = get_option( 'comment_max_links' ); |
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if ( $max_links ) { |
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$num_links = preg_match_all( '/<a [^>]*href/i', $comment, $out ); |
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|
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/** |
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* Filters the number of links found in a comment. |
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* |
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* @since 3.0.0 |
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* @since 4.7.0 Added the `$comment` parameter. |
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* |
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* @param int $num_links The number of links found. |
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* @param string $url Comment author's URL. Included in allowed links total. |
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* @param string $comment Content of the comment. |
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*/ |
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$num_links = apply_filters( 'comment_max_links_url', $num_links, $url, $comment ); |
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|
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/* |
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* If the number of links in the comment exceeds the allowed amount, |
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* fail the check by returning false. |
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*/ |
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if ( $num_links >= $max_links ) { |
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return false; |
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} |
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} |
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|
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$mod_keys = trim( get_option( 'moderation_keys' ) ); |
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|
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// If moderation 'keys' (keywords) are set, process them. |
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if ( ! empty( $mod_keys ) ) { |
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$words = explode( "\n", $mod_keys ); |
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|
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foreach ( (array) $words as $word ) { |
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$word = trim( $word ); |
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|
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// Skip empty lines. |
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if ( empty( $word ) ) { |
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continue; |
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} |
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|
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/* |
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* Do some escaping magic so that '#' (number of) characters in the spam |
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* words don't break things: |
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*/ |
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$word = preg_quote( $word, '#' ); |
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|
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/* |
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* Check the comment fields for moderation keywords. If any are found, |
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* fail the check for the given field by returning false. |
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*/ |
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$pattern = "#$word#i"; |
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if ( preg_match( $pattern, $author ) ) { |
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return false; |
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} |
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if ( preg_match( $pattern, $email ) ) { |
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return false; |
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} |
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if ( preg_match( $pattern, $url ) ) { |
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return false; |
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} |
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if ( preg_match( $pattern, $comment ) ) { |
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return false; |
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} |
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if ( preg_match( $pattern, $user_ip ) ) { |
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return false; |
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} |
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if ( preg_match( $pattern, $user_agent ) ) { |
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return false; |
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} |
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} |
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} |
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|
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/* |
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* Check if the option to approve comments by previously-approved authors is enabled. |
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* |
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* If it is enabled, check whether the comment author has a previously-approved comment, |
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* as well as whether there are any moderation keywords (if set) present in the author |
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* email address. If both checks pass, return true. Otherwise, return false. |
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*/ |
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if ( 1 == get_option( 'comment_whitelist' ) ) { |
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if ( 'trackback' != $comment_type && 'pingback' != $comment_type && $author != '' && $email != '' ) { |
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$comment_user = get_user_by( 'email', wp_unslash( $email ) ); |
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if ( ! empty( $comment_user->ID ) ) { |
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$ok_to_comment = $wpdb->get_var( $wpdb->prepare( "SELECT comment_approved FROM $wpdb->comments WHERE user_id = %d AND comment_approved = '1' LIMIT 1", $comment_user->ID ) ); |
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} else { |
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// expected_slashed ($author, $email) |
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$ok_to_comment = $wpdb->get_var( $wpdb->prepare( "SELECT comment_approved FROM $wpdb->comments WHERE comment_author = %s AND comment_author_email = %s and comment_approved = '1' LIMIT 1", $author, $email ) ); |
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} |
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if ( ( 1 == $ok_to_comment ) && |
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( empty( $mod_keys ) || false === strpos( $email, $mod_keys ) ) ) { |
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return true; |
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} else { |
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return false; |
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} |
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} else { |
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return false; |
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} |
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} |
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return true; |
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} |
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|
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/** |
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* Retrieve the approved comments for post $post_id. |
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* |
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* @since 2.0.0 |
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* @since 4.1.0 Refactored to leverage WP_Comment_Query over a direct query. |
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* |
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* @param int $post_id The ID of the post. |
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* @param array $args Optional. See WP_Comment_Query::__construct() for information on accepted arguments. |
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* @return int|array $comments The approved comments, or number of comments if `$count` |
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* argument is true. |
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*/ |
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function get_approved_comments( $post_id, $args = array() ) { |
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if ( ! $post_id ) { |
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return array(); |
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} |
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|
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$defaults = array( |
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'status' => 1, |
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'post_id' => $post_id, |
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'order' => 'ASC', |
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); |
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$parsed_args = wp_parse_args( $args, $defaults ); |
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|
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$query = new WP_Comment_Query; |
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return $query->query( $parsed_args ); |
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} |
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|
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/** |
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* Retrieves comment data given a comment ID or comment object. |
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* |
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* If an object is passed then the comment data will be cached and then returned |
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* after being passed through a filter. If the comment is empty, then the global |
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* comment variable will be used, if it is set. |
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* |
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* @since 2.0.0 |
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* |
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* @global WP_Comment $comment Global comment object. |
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* |
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* @param WP_Comment|string|int $comment Comment to retrieve. |
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* @param string $output Optional. The required return type. One of OBJECT, ARRAY_A, or ARRAY_N, which correspond to |
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* a WP_Comment object, an associative array, or a numeric array, respectively. Default OBJECT. |
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* @return WP_Comment|array|null Depends on $output value. |
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*/ |
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function get_comment( &$comment = null, $output = OBJECT ) { |
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if ( empty( $comment ) && isset( $GLOBALS['comment'] ) ) { |
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$comment = $GLOBALS['comment']; |
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} |
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|
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if ( $comment instanceof WP_Comment ) { |
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$_comment = $comment; |
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} elseif ( is_object( $comment ) ) { |
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$_comment = new WP_Comment( $comment ); |
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} else { |
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$_comment = WP_Comment::get_instance( $comment ); |
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} |
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|
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if ( ! $_comment ) { |
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return null; |
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} |
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|
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/** |
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* Fires after a comment is retrieved. |
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* |
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* @since 2.3.0 |
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* |
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* @param mixed $_comment Comment data. |
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*/ |
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$_comment = apply_filters( 'get_comment', $_comment ); |
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|
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if ( $output == OBJECT ) { |
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return $_comment; |
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} elseif ( $output == ARRAY_A ) { |
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return $_comment->to_array(); |
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} elseif ( $output == ARRAY_N ) { |
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return array_values( $_comment->to_array() ); |
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} |
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return $_comment; |
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} |
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|
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/** |
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* Retrieve a list of comments. |
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* |
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* The comment list can be for the blog as a whole or for an individual post. |
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* |
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* @since 2.7.0 |
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* |
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* @param string|array $args Optional. Array or string of arguments. See WP_Comment_Query::__construct() |
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* for information on accepted arguments. Default empty. |
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* @return int|array List of comments or number of found comments if `$count` argument is true. |
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*/ |
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function get_comments( $args = '' ) { |
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$query = new WP_Comment_Query; |
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return $query->query( $args ); |
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} |
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|
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/** |
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* Retrieve all of the WordPress supported comment statuses. |
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* |
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* Comments have a limited set of valid status values, this provides the comment |
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* status values and descriptions. |
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* |
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* @since 2.7.0 |
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* |
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* @return array List of comment statuses. |
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*/ |
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function get_comment_statuses() { |
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$status = array( |
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'hold' => __( 'Unapproved' ), |
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'approve' => _x( 'Approved', 'comment status' ), |
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'spam' => _x( 'Spam', 'comment status' ), |
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'trash' => _x( 'Trash', 'comment status' ), |
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); |
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return $status; |
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} |
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|
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/** |
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* Gets the default comment status for a post type. |
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* |
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* @since 4.3.0 |
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* |
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* @param string $post_type Optional. Post type. Default 'post'. |
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* @param string $comment_type Optional. Comment type. Default 'comment'. |
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* @return string Expected return value is 'open' or 'closed'. |
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*/ |
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function get_default_comment_status( $post_type = 'post', $comment_type = 'comment' ) { |
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switch ( $comment_type ) { |
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case 'pingback': |
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case 'trackback': |
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$supports = 'trackbacks'; |
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$option = 'ping'; |
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break; |
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default: |
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$supports = 'comments'; |
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$option = 'comment'; |
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break; |
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} |
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|
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// Set the status. |
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if ( 'page' === $post_type ) { |
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$status = 'closed'; |
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} elseif ( post_type_supports( $post_type, $supports ) ) { |
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$status = get_option( "default_{$option}_status" ); |
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} else { |
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$status = 'closed'; |
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} |
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|
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/** |
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* Filters the default comment status for the given post type. |
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* |
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* @since 4.3.0 |
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* |
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* @param string $status Default status for the given post type, |
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* either 'open' or 'closed'. |
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* @param string $post_type Post type. Default is `post`. |
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* @param string $comment_type Type of comment. Default is `comment`. |
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*/ |
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return apply_filters( 'get_default_comment_status', $status, $post_type, $comment_type ); |
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} |
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|
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/** |
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* The date the last comment was modified. |
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* |
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* @since 1.5.0 |
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* @since 4.7.0 Replaced caching the modified date in a local static variable |
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* with the Object Cache API. |
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* |
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* @global wpdb $wpdb WordPress database abstraction object. |
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* |
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* @param string $timezone Which timezone to use in reference to 'gmt', 'blog', or 'server' locations. |
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* @return string|false Last comment modified date on success, false on failure. |
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*/ |
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function get_lastcommentmodified( $timezone = 'server' ) { |
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global $wpdb; |
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|
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$timezone = strtolower( $timezone ); |
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$key = "lastcommentmodified:$timezone"; |
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|
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$comment_modified_date = wp_cache_get( $key, 'timeinfo' ); |
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if ( false !== $comment_modified_date ) { |
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return $comment_modified_date; |
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} |
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|
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switch ( $timezone ) { |
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case 'gmt': |
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$comment_modified_date = $wpdb->get_var( "SELECT comment_date_gmt FROM $wpdb->comments WHERE comment_approved = '1' ORDER BY comment_date_gmt DESC LIMIT 1" ); |
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break; |
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case 'blog': |
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$comment_modified_date = $wpdb->get_var( "SELECT comment_date FROM $wpdb->comments WHERE comment_approved = '1' ORDER BY comment_date_gmt DESC LIMIT 1" ); |
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break; |
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case 'server': |
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$add_seconds_server = gmdate( 'Z' ); |
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|
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$comment_modified_date = $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 ) ); |
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break; |
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} |
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|
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if ( $comment_modified_date ) { |
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wp_cache_set( $key, $comment_modified_date, 'timeinfo' ); |
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|
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return $comment_modified_date; |
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} |
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|
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return false; |
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} |
|
|
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/** |
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* Retrieves the total comment counts for the whole site or a single post. |
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* |
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* Unlike wp_count_comments(), this function always returns the live comment counts without caching. |
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* |
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* @since 2.0.0 |
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* |
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* @global wpdb $wpdb WordPress database abstraction object. |
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* |
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* @param int $post_id Optional. Restrict the comment counts to the given post. Default 0, which indicates that |
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* comment counts for the whole site will be retrieved. |
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* @return array() { |
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* The number of comments keyed by their status. |
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* |
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* @type int|string $approved The number of approved comments. |
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* @type int|string $awaiting_moderation The number of comments awaiting moderation (a.k.a. pending). |
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* @type int|string $spam The number of spam comments. |
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* @type int|string $trash The number of trashed comments. |
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* @type int|string $post-trashed The number of comments for posts that are in the trash. |
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* @type int $total_comments The total number of non-trashed comments, including spam. |
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* @type int $all The total number of pending or approved comments. |
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* } |
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*/ |
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function get_comment_count( $post_id = 0 ) { |
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global $wpdb; |
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|
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$post_id = (int) $post_id; |
|
|
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$where = ''; |
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if ( $post_id > 0 ) { |
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$where = $wpdb->prepare( 'WHERE comment_post_ID = %d', $post_id ); |
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} |
|
|
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$totals = (array) $wpdb->get_results( |
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" |
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SELECT comment_approved, COUNT( * ) AS total |
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FROM {$wpdb->comments} |
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{$where} |
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GROUP BY comment_approved |
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", |
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ARRAY_A |
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); |
|
|
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$comment_count = array( |
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'approved' => 0, |
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'awaiting_moderation' => 0, |
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'spam' => 0, |
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'trash' => 0, |
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'post-trashed' => 0, |
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'total_comments' => 0, |
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'all' => 0, |
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); |
|
|
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foreach ( $totals as $row ) { |
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switch ( $row['comment_approved'] ) { |
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case 'trash': |
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$comment_count['trash'] = $row['total']; |
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break; |
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case 'post-trashed': |
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$comment_count['post-trashed'] = $row['total']; |
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break; |
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case 'spam': |
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$comment_count['spam'] = $row['total']; |
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$comment_count['total_comments'] += $row['total']; |
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break; |
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case '1': |
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$comment_count['approved'] = $row['total']; |
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$comment_count['total_comments'] += $row['total']; |
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$comment_count['all'] += $row['total']; |
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break; |
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case '0': |
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$comment_count['awaiting_moderation'] = $row['total']; |
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$comment_count['total_comments'] += $row['total']; |
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$comment_count['all'] += $row['total']; |
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break; |
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default: |
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break; |
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} |
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} |
|
|
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return $comment_count; |
|
} |
|
|
|
// |
|
// Comment meta functions |
|
// |
|
|
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/** |
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* Add meta data field to a comment. |
|
* |
|
* @since 2.9.0 |
|
* @link https://developer.wordpress.org/reference/functions/add_comment_meta/ |
|
* |
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* @param int $comment_id Comment ID. |
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* @param string $meta_key Metadata name. |
|
* @param mixed $meta_value Metadata value. |
|
* @param bool $unique Optional, default is false. Whether the same key should not be added. |
|
* @return int|bool Meta ID on success, false on failure. |
|
*/ |
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function add_comment_meta( $comment_id, $meta_key, $meta_value, $unique = false ) { |
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return add_metadata( 'comment', $comment_id, $meta_key, $meta_value, $unique ); |
|
} |
|
|
|
/** |
|
* Remove metadata matching criteria from a comment. |
|
* |
|
* You can match based on the key, or key and value. Removing based on key and |
|
* value, will keep from removing duplicate metadata with the same key. It also |
|
* allows removing all metadata matching key, if needed. |
|
* |
|
* @since 2.9.0 |
|
* @link https://developer.wordpress.org/reference/functions/delete_comment_meta/ |
|
* |
|
* @param int $comment_id comment ID |
|
* @param string $meta_key Metadata name. |
|
* @param mixed $meta_value Optional. Metadata value. |
|
* @return bool True on success, false on failure. |
|
*/ |
|
function delete_comment_meta( $comment_id, $meta_key, $meta_value = '' ) { |
|
return delete_metadata( 'comment', $comment_id, $meta_key, $meta_value ); |
|
} |
|
|
|
/** |
|
* Retrieve comment meta field for a comment. |
|
* |
|
* @since 2.9.0 |
|
* @link https://developer.wordpress.org/reference/functions/get_comment_meta/ |
|
* |
|
* @param int $comment_id Comment ID. |
|
* @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 ) { |
|
return get_metadata( 'comment', $comment_id, $key, $single ); |
|
} |
|
|
|
/** |
|
* Update comment meta field based on comment ID. |
|
* |
|
* Use the $prev_value parameter to differentiate between meta fields with the |
|
* same key and comment ID. |
|
* |
|
* If the meta field for the comment does not exist, it will be added. |
|
* |
|
* @since 2.9.0 |
|
* @link https://developer.wordpress.org/reference/functions/update_comment_meta/ |
|
* |
|
* @param int $comment_id Comment ID. |
|
* @param string $meta_key Metadata key. |
|
* @param mixed $meta_value Metadata value. |
|
* @param mixed $prev_value Optional. Previous value to check before removing. |
|
* @return int|bool Meta ID if the key didn't exist, true on successful update, false on failure. |
|
*/ |
|
function update_comment_meta( $comment_id, $meta_key, $meta_value, $prev_value = '' ) { |
|
return update_metadata( 'comment', $comment_id, $meta_key, $meta_value, $prev_value ); |
|
} |
|
|
|
/** |
|
* Queues comments for metadata lazy-loading. |
|
* |
|
* @since 4.5.0 |
|
* |
|
* @param WP_Comment[] $comments Array of comment objects. |
|
*/ |
|
function wp_queue_comments_for_comment_meta_lazyload( $comments ) { |
|
// Don't use `wp_list_pluck()` to avoid by-reference manipulation. |
|
$comment_ids = array(); |
|
if ( is_array( $comments ) ) { |
|
foreach ( $comments as $comment ) { |
|
if ( $comment instanceof WP_Comment ) { |
|
$comment_ids[] = $comment->comment_ID; |
|
} |
|
} |
|
} |
|
|
|
if ( $comment_ids ) { |
|
$lazyloader = wp_metadata_lazyloader(); |
|
$lazyloader->queue_objects( 'comment', $comment_ids ); |
|
} |
|
} |
|
|
|
/** |
|
* Sets the cookies used to store an unauthenticated commentator's identity. Typically used |
|
* to recall previous comments by this commentator that are still held in moderation. |
|
* |
|
* @since 3.4.0 |
|
* @since 4.9.6 The `$cookies_consent` parameter was added. |
|
* |
|
* @param WP_Comment $comment Comment object. |
|
* @param WP_User $user Comment author's user object. The user may not exist. |
|
* @param boolean $cookies_consent Optional. Comment author's consent to store cookies. Default true. |
|
*/ |
|
function wp_set_comment_cookies( $comment, $user, $cookies_consent = true ) { |
|
// If the user already exists, or the user opted out of cookies, don't set cookies. |
|
if ( $user->exists() ) { |
|
return; |
|
} |
|
|
|
if ( false === $cookies_consent ) { |
|
// Remove any existing cookies. |
|
$past = time() - YEAR_IN_SECONDS; |
|
setcookie( 'comment_author_' . COOKIEHASH, ' ', $past, COOKIEPATH, COOKIE_DOMAIN ); |
|
setcookie( 'comment_author_email_' . COOKIEHASH, ' ', $past, COOKIEPATH, COOKIE_DOMAIN ); |
|
setcookie( 'comment_author_url_' . COOKIEHASH, ' ', $past, COOKIEPATH, COOKIE_DOMAIN ); |
|
|
|
return; |
|
} |
|
|
|
/** |
|
* Filters the lifetime of the comment cookie in seconds. |
|
* |
|
* @since 2.8.0 |
|
* |
|
* @param int $seconds Comment cookie lifetime. Default 30000000. |
|
*/ |
|
$comment_cookie_lifetime = time() + apply_filters( 'comment_cookie_lifetime', 30000000 ); |
|
$secure = ( 'https' === parse_url( home_url(), PHP_URL_SCHEME ) ); |
|
setcookie( 'comment_author_' . COOKIEHASH, $comment->comment_author, $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN, $secure ); |
|
setcookie( 'comment_author_email_' . COOKIEHASH, $comment->comment_author_email, $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN, $secure ); |
|
setcookie( 'comment_author_url_' . COOKIEHASH, esc_url( $comment->comment_author_url ), $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN, $secure ); |
|
} |
|
|
|
/** |
|
* Sanitizes the cookies sent to the user already. |
|
* |
|
* Will only do anything if the cookies have already been created for the user. |
|
* Mostly used after cookies had been sent to use elsewhere. |
|
* |
|
* @since 2.0.4 |
|
*/ |
|
function sanitize_comment_cookies() { |
|
if ( isset( $_COOKIE[ 'comment_author_' . COOKIEHASH ] ) ) { |
|
/** |
|
* Filters the comment author's name cookie before it is set. |
|
* |
|
* When this filter hook is evaluated in wp_filter_comment(), |
|
* the comment author's name string is passed. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param string $author_cookie The comment author name cookie. |
|
*/ |
|
$comment_author = apply_filters( 'pre_comment_author_name', $_COOKIE[ 'comment_author_' . COOKIEHASH ] ); |
|
$comment_author = wp_unslash( $comment_author ); |
|
$comment_author = esc_attr( $comment_author ); |
|
$_COOKIE[ 'comment_author_' . COOKIEHASH ] = $comment_author; |
|
} |
|
|
|
if ( isset( $_COOKIE[ 'comment_author_email_' . COOKIEHASH ] ) ) { |
|
/** |
|
* Filters the comment author's email cookie before it is set. |
|
* |
|
* When this filter hook is evaluated in wp_filter_comment(), |
|
* the comment author's email string is passed. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param string $author_email_cookie The comment author email cookie. |
|
*/ |
|
$comment_author_email = apply_filters( 'pre_comment_author_email', $_COOKIE[ 'comment_author_email_' . COOKIEHASH ] ); |
|
$comment_author_email = wp_unslash( $comment_author_email ); |
|
$comment_author_email = esc_attr( $comment_author_email ); |
|
$_COOKIE[ 'comment_author_email_' . COOKIEHASH ] = $comment_author_email; |
|
} |
|
|
|
if ( isset( $_COOKIE[ 'comment_author_url_' . COOKIEHASH ] ) ) { |
|
/** |
|
* Filters the comment author's URL cookie before it is set. |
|
* |
|
* When this filter hook is evaluated in wp_filter_comment(), |
|
* the comment author's URL string is passed. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param string $author_url_cookie The comment author URL cookie. |
|
*/ |
|
$comment_author_url = apply_filters( 'pre_comment_author_url', $_COOKIE[ 'comment_author_url_' . COOKIEHASH ] ); |
|
$comment_author_url = wp_unslash( $comment_author_url ); |
|
$_COOKIE[ 'comment_author_url_' . COOKIEHASH ] = $comment_author_url; |
|
} |
|
} |
|
|
|
/** |
|
* Validates whether this comment is allowed to be made. |
|
* |
|
* @since 2.0.0 |
|
* @since 4.7.0 The `$avoid_die` parameter was added, allowing the function to |
|
* return a WP_Error object instead of dying. |
|
* |
|
* @global wpdb $wpdb WordPress database abstraction object. |
|
* |
|
* @param array $commentdata Contains information on the comment. |
|
* @param bool $avoid_die When true, a disallowed comment will result in the function |
|
* returning a WP_Error object, rather than executing wp_die(). |
|
* Default false. |
|
* @return int|string|WP_Error Allowed comments return the approval status (0|1|'spam'). |
|
* If `$avoid_die` is true, disallowed comments return a WP_Error. |
|
*/ |
|
function wp_allow_comment( $commentdata, $avoid_die = false ) { |
|
global $wpdb; |
|
|
|
// Simple duplicate check |
|
// expected_slashed ($comment_post_ID, $comment_author, $comment_author_email, $comment_content) |
|
$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( $commentdata['comment_post_ID'] ), |
|
wp_unslash( $commentdata['comment_parent'] ), |
|
wp_unslash( $commentdata['comment_author'] ) |
|
); |
|
if ( $commentdata['comment_author_email'] ) { |
|
$dupe .= $wpdb->prepare( |
|
'AND comment_author_email = %s ', |
|
wp_unslash( $commentdata['comment_author_email'] ) |
|
); |
|
} |
|
$dupe .= $wpdb->prepare( |
|
') AND comment_content = %s LIMIT 1', |
|
wp_unslash( $commentdata['comment_content'] ) |
|
); |
|
|
|
$dupe_id = $wpdb->get_var( $dupe ); |
|
|
|
/** |
|
* Filters the ID, if any, of the duplicate comment found when creating a new comment. |
|
* |
|
* Return an empty value from this filter to allow what WP considers a duplicate comment. |
|
* |
|
* @since 4.4.0 |
|
* |
|
* @param int $dupe_id ID of the comment identified as a duplicate. |
|
* @param array $commentdata Data for the comment being created. |
|
*/ |
|
$dupe_id = apply_filters( 'duplicate_comment_id', $dupe_id, $commentdata ); |
|
|
|
if ( $dupe_id ) { |
|
/** |
|
* Fires immediately after a duplicate comment is detected. |
|
* |
|
* @since 3.0.0 |
|
* |
|
* @param array $commentdata Comment data. |
|
*/ |
|
do_action( 'comment_duplicate_trigger', $commentdata ); |
|
|
|
/** |
|
* Filters duplicate comment error message. |
|
* |
|
* @since 5.2.0 |
|
* |
|
* @param string $comment_duplicate_message Duplicate comment error message. |
|
*/ |
|
$comment_duplicate_message = apply_filters( 'comment_duplicate_message', __( 'Duplicate comment detected; it looks as though you’ve already said that!' ) ); |
|
|
|
if ( true === $avoid_die ) { |
|
return new WP_Error( 'comment_duplicate', $comment_duplicate_message, 409 ); |
|
} else { |
|
if ( wp_doing_ajax() ) { |
|
die( $comment_duplicate_message ); |
|
} |
|
|
|
wp_die( $comment_duplicate_message, 409 ); |
|
} |
|
} |
|
|
|
/** |
|
* Fires immediately before a comment is marked approved. |
|
* |
|
* Allows checking for comment flooding. |
|
* |
|
* @since 2.3.0 |
|
* @since 4.7.0 The `$avoid_die` parameter was added. |
|
* |
|
* @param string $comment_author_IP Comment author's IP address. |
|
* @param string $comment_author_email Comment author's email. |
|
* @param string $comment_date_gmt GMT date the comment was posted. |
|
* @param bool $avoid_die Whether to prevent executing wp_die() |
|
* or die() if a comment flood is occurring. |
|
*/ |
|
do_action( |
|
'check_comment_flood', |
|
$commentdata['comment_author_IP'], |
|
$commentdata['comment_author_email'], |
|
$commentdata['comment_date_gmt'], |
|
$avoid_die |
|
); |
|
|
|
/** |
|
* Filters whether a comment is part of a comment flood. |
|
* |
|
* The default check is wp_check_comment_flood(). See check_comment_flood_db(). |
|
* |
|
* @since 4.7.0 |
|
* |
|
* @param bool $is_flood Is a comment flooding occurring? Default false. |
|
* @param string $comment_author_IP Comment author's IP address. |
|
* @param string $comment_author_email Comment author's email. |
|
* @param string $comment_date_gmt GMT date the comment was posted. |
|
* @param bool $avoid_die Whether to prevent executing wp_die() |
|
* or die() if a comment flood is occurring. |
|
*/ |
|
$is_flood = apply_filters( |
|
'wp_is_comment_flood', |
|
false, |
|
$commentdata['comment_author_IP'], |
|
$commentdata['comment_author_email'], |
|
$commentdata['comment_date_gmt'], |
|
$avoid_die |
|
); |
|
|
|
if ( $is_flood ) { |
|
/** This filter is documented in wp-includes/comment-template.php */ |
|
$comment_flood_message = apply_filters( 'comment_flood_message', __( 'You are posting comments too quickly. Slow down.' ) ); |
|
|
|
return new WP_Error( 'comment_flood', $comment_flood_message, 429 ); |
|
} |
|
|
|
if ( ! empty( $commentdata['user_id'] ) ) { |
|
$user = get_userdata( $commentdata['user_id'] ); |
|
$post_author = $wpdb->get_var( |
|
$wpdb->prepare( |
|
"SELECT post_author FROM $wpdb->posts WHERE ID = %d LIMIT 1", |
|
$commentdata['comment_post_ID'] |
|
) |
|
); |
|
} |
|
|
|
if ( isset( $user ) && ( $commentdata['user_id'] == $post_author || $user->has_cap( 'moderate_comments' ) ) ) { |
|
// The author and the admins get respect. |
|
$approved = 1; |
|
} else { |
|
// Everyone else's comments will be checked. |
|
if ( check_comment( |
|
$commentdata['comment_author'], |
|
$commentdata['comment_author_email'], |
|
$commentdata['comment_author_url'], |
|
$commentdata['comment_content'], |
|
$commentdata['comment_author_IP'], |
|
$commentdata['comment_agent'], |
|
$commentdata['comment_type'] |
|
) ) { |
|
$approved = 1; |
|
} else { |
|
$approved = 0; |
|
} |
|
|
|
if ( wp_blacklist_check( |
|
$commentdata['comment_author'], |
|
$commentdata['comment_author_email'], |
|
$commentdata['comment_author_url'], |
|
$commentdata['comment_content'], |
|
$commentdata['comment_author_IP'], |
|
$commentdata['comment_agent'] |
|
) ) { |
|
$approved = EMPTY_TRASH_DAYS ? 'trash' : 'spam'; |
|
} |
|
} |
|
|
|
/** |
|
* Filters a comment's approval status before it is set. |
|
* |
|
* @since 2.1.0 |
|
* @since 4.9.0 Returning a WP_Error value from the filter will shortcircuit comment insertion and |
|
* allow skipping further processing. |
|
* |
|
* @param int|string|WP_Error $approved The approval status. Accepts 1, 0, 'spam' or WP_Error. |
|
* @param array $commentdata Comment data. |
|
*/ |
|
$approved = apply_filters( 'pre_comment_approved', $approved, $commentdata ); |
|
return $approved; |
|
} |
|
|
|
/** |
|
* Hooks WP's native database-based comment-flood check. |
|
* |
|
* This wrapper maintains backward compatibility with plugins that expect to |
|
* be able to unhook the legacy check_comment_flood_db() function from |
|
* 'check_comment_flood' using remove_action(). |
|
* |
|
* @since 2.3.0 |
|
* @since 4.7.0 Converted to be an add_filter() wrapper. |
|
*/ |
|
function check_comment_flood_db() { |
|
add_filter( 'wp_is_comment_flood', 'wp_check_comment_flood', 10, 5 ); |
|
} |
|
|
|
/** |
|
* Checks whether comment flooding is occurring. |
|
* |
|
* Won't run, if current user can manage options, so to not block |
|
* administrators. |
|
* |
|
* @since 4.7.0 |
|
* |
|
* @global wpdb $wpdb WordPress database abstraction object. |
|
* |
|
* @param bool $is_flood Is a comment flooding occurring? |
|
* @param string $ip Comment author's IP address. |
|
* @param string $email Comment author's email address. |
|
* @param string $date MySQL time string. |
|
* @param bool $avoid_die When true, a disallowed comment will result in the function |
|
* returning a WP_Error object, rather than executing wp_die(). |
|
* Default false. |
|
* @return bool Whether comment flooding is occurring. |
|
*/ |
|
function wp_check_comment_flood( $is_flood, $ip, $email, $date, $avoid_die = false ) { |
|
|
|
global $wpdb; |
|
|
|
// Another callback has declared a flood. Trust it. |
|
if ( true === $is_flood ) { |
|
return $is_flood; |
|
} |
|
|
|
// don't throttle admins or moderators |
|
if ( current_user_can( 'manage_options' ) || current_user_can( 'moderate_comments' ) ) { |
|
return false; |
|
} |
|
$hour_ago = gmdate( 'Y-m-d H:i:s', time() - HOUR_IN_SECONDS ); |
|
|
|
if ( is_user_logged_in() ) { |
|
$user = get_current_user_id(); |
|
$check_column = '`user_id`'; |
|
} else { |
|
$user = $ip; |
|
$check_column = '`comment_author_IP`'; |
|
} |
|
|
|
$sql = $wpdb->prepare( |
|
"SELECT `comment_date_gmt` FROM `$wpdb->comments` WHERE `comment_date_gmt` >= %s AND ( $check_column = %s OR `comment_author_email` = %s ) ORDER BY `comment_date_gmt` DESC LIMIT 1", |
|
$hour_ago, |
|
$user, |
|
$email |
|
); |
|
$lasttime = $wpdb->get_var( $sql ); |
|
if ( $lasttime ) { |
|
$time_lastcomment = mysql2date( 'U', $lasttime, false ); |
|
$time_newcomment = mysql2date( 'U', $date, false ); |
|
/** |
|
* Filters the comment flood status. |
|
* |
|
* @since 2.1.0 |
|
* |
|
* @param bool $bool Whether a comment flood is occurring. Default false. |
|
* @param int $time_lastcomment Timestamp of when the last comment was posted. |
|
* @param int $time_newcomment Timestamp of when the new comment was posted. |
|
*/ |
|
$flood_die = apply_filters( 'comment_flood_filter', false, $time_lastcomment, $time_newcomment ); |
|
if ( $flood_die ) { |
|
/** |
|
* Fires before the comment flood message is triggered. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param int $time_lastcomment Timestamp of when the last comment was posted. |
|
* @param int $time_newcomment Timestamp of when the new comment was posted. |
|
*/ |
|
do_action( 'comment_flood_trigger', $time_lastcomment, $time_newcomment ); |
|
|
|
if ( true === $avoid_die ) { |
|
return true; |
|
} else { |
|
/** |
|
* Filters the comment flood error message. |
|
* |
|
* @since 5.2.0 |
|
* |
|
* @param string $comment_flood_message Comment flood error message. |
|
*/ |
|
$comment_flood_message = apply_filters( 'comment_flood_message', __( 'You are posting comments too quickly. Slow down.' ) ); |
|
|
|
if ( wp_doing_ajax() ) { |
|
die( $comment_flood_message ); |
|
} |
|
|
|
wp_die( $comment_flood_message, 429 ); |
|
} |
|
} |
|
} |
|
|
|
return false; |
|
} |
|
|
|
/** |
|
* Separates an array of comments into an array keyed by comment_type. |
|
* |
|
* @since 2.7.0 |
|
* |
|
* @param WP_Comment[] $comments Array of comments |
|
* @return WP_Comment[] Array of comments keyed by comment_type. |
|
*/ |
|
function separate_comments( &$comments ) { |
|
$comments_by_type = array( |
|
'comment' => array(), |
|
'trackback' => array(), |
|
'pingback' => array(), |
|
'pings' => array(), |
|
); |
|
$count = count( $comments ); |
|
for ( $i = 0; $i < $count; $i++ ) { |
|
$type = $comments[ $i ]->comment_type; |
|
if ( empty( $type ) ) { |
|
$type = 'comment'; |
|
} |
|
$comments_by_type[ $type ][] = &$comments[ $i ]; |
|
if ( 'trackback' == $type || 'pingback' == $type ) { |
|
$comments_by_type['pings'][] = &$comments[ $i ]; |
|
} |
|
} |
|
|
|
return $comments_by_type; |
|
} |
|
|
|
/** |
|
* Calculate the total number of comment pages. |
|
* |
|
* @since 2.7.0 |
|
* |
|
* @uses Walker_Comment |
|
* |
|
* @global WP_Query $wp_query WordPress Query object. |
|
* |
|
* @param WP_Comment[] $comments Optional. Array of WP_Comment objects. Defaults to $wp_query->comments. |
|
* @param int $per_page Optional. Comments per page. |
|
* @param bool $threaded Optional. Control over flat or threaded comments. |
|
* @return int Number of comment pages. |
|
*/ |
|
function get_comment_pages_count( $comments = null, $per_page = null, $threaded = null ) { |
|
global $wp_query; |
|
|
|
if ( null === $comments && null === $per_page && null === $threaded && ! empty( $wp_query->max_num_comment_pages ) ) { |
|
return $wp_query->max_num_comment_pages; |
|
} |
|
|
|
if ( ( ! $comments || ! is_array( $comments ) ) && ! empty( $wp_query->comments ) ) { |
|
$comments = $wp_query->comments; |
|
} |
|
|
|
if ( empty( $comments ) ) { |
|
return 0; |
|
} |
|
|
|
if ( ! get_option( 'page_comments' ) ) { |
|
return 1; |
|
} |
|
|
|
if ( ! isset( $per_page ) ) { |
|
$per_page = (int) get_query_var( 'comments_per_page' ); |
|
} |
|
if ( 0 === $per_page ) { |
|
$per_page = (int) get_option( 'comments_per_page' ); |
|
} |
|
if ( 0 === $per_page ) { |
|
return 1; |
|
} |
|
|
|
if ( ! isset( $threaded ) ) { |
|
$threaded = get_option( 'thread_comments' ); |
|
} |
|
|
|
if ( $threaded ) { |
|
$walker = new Walker_Comment; |
|
$count = ceil( $walker->get_number_of_root_elements( $comments ) / $per_page ); |
|
} else { |
|
$count = ceil( count( $comments ) / $per_page ); |
|
} |
|
|
|
return $count; |
|
} |
|
|
|
/** |
|
* Calculate what page number a comment will appear on for comment paging. |
|
* |
|
* @since 2.7.0 |
|
* |
|
* @global wpdb $wpdb WordPress database abstraction object. |
|
* |
|
* @param int $comment_ID Comment ID. |
|
* @param array $args { |
|
* Array of optional arguments. |
|
* @type string $type Limit paginated comments to those matching a given type. Accepts 'comment', |
|
* 'trackback', 'pingback', 'pings' (trackbacks and pingbacks), or 'all'. |
|
* Default is 'all'. |
|
* @type int $per_page Per-page count to use when calculating pagination. Defaults to the value of the |
|
* 'comments_per_page' option. |
|
* @type int|string $max_depth If greater than 1, comment page will be determined for the top-level parent of |
|
* `$comment_ID`. Defaults to the value of the 'thread_comments_depth' option. |
|
* } * |
|
* @return int|null Comment page number or null on error. |
|
*/ |
|
function get_page_of_comment( $comment_ID, $args = array() ) { |
|
global $wpdb; |
|
|
|
$page = null; |
|
|
|
$comment = get_comment( $comment_ID ); |
|
if ( ! $comment ) { |
|
return; |
|
} |
|
|
|
$defaults = array( |
|
'type' => 'all', |
|
'page' => '', |
|
'per_page' => '', |
|
'max_depth' => '', |
|
); |
|
$args = wp_parse_args( $args, $defaults ); |
|
$original_args = $args; |
|
|
|
// Order of precedence: 1. `$args['per_page']`, 2. 'comments_per_page' query_var, 3. 'comments_per_page' option. |
|
if ( get_option( 'page_comments' ) ) { |
|
if ( '' === $args['per_page'] ) { |
|
$args['per_page'] = get_query_var( 'comments_per_page' ); |
|
} |
|
|
|
if ( '' === $args['per_page'] ) { |
|
$args['per_page'] = get_option( 'comments_per_page' ); |
|
} |
|
} |
|
|
|
if ( empty( $args['per_page'] ) ) { |
|
$args['per_page'] = 0; |
|
$args['page'] = 0; |
|
} |
|
|
|
if ( $args['per_page'] < 1 ) { |
|
$page = 1; |
|
} |
|
|
|
if ( null === $page ) { |
|
if ( '' === $args['max_depth'] ) { |
|
if ( get_option( 'thread_comments' ) ) { |
|
$args['max_depth'] = get_option( 'thread_comments_depth' ); |
|
} else { |
|
$args['max_depth'] = -1; |
|
} |
|
} |
|
|
|
// Find this comment's top level parent if threading is enabled |
|
if ( $args['max_depth'] > 1 && 0 != $comment->comment_parent ) { |
|
return get_page_of_comment( $comment->comment_parent, $args ); |
|
} |
|
|
|
$comment_args = array( |
|
'type' => $args['type'], |
|
'post_id' => $comment->comment_post_ID, |
|
'fields' => 'ids', |
|
'count' => true, |
|
'status' => 'approve', |
|
'parent' => 0, |
|
'date_query' => array( |
|
array( |
|
'column' => "$wpdb->comments.comment_date_gmt", |
|
'before' => $comment->comment_date_gmt, |
|
), |
|
), |
|
); |
|
|
|
$comment_query = new WP_Comment_Query(); |
|
$older_comment_count = $comment_query->query( $comment_args ); |
|
|
|
// No older comments? Then it's page #1. |
|
if ( 0 == $older_comment_count ) { |
|
$page = 1; |
|
|
|
// Divide comments older than this one by comments per page to get this comment's page number |
|
} else { |
|
$page = ceil( ( $older_comment_count + 1 ) / $args['per_page'] ); |
|
} |
|
} |
|
|
|
/** |
|
* Filters the calculated page on which a comment appears. |
|
* |
|
* @since 4.4.0 |
|
* @since 4.7.0 Introduced the `$comment_ID` parameter. |
|
* |
|
* @param int $page Comment page. |
|
* @param array $args { |
|
* Arguments used to calculate pagination. These include arguments auto-detected by the function, |
|
* based on query vars, system settings, etc. For pristine arguments passed to the function, |
|
* see `$original_args`. |
|
* |
|
* @type string $type Type of comments to count. |
|
* @type int $page Calculated current page. |
|
* @type int $per_page Calculated number of comments per page. |
|
* @type int $max_depth Maximum comment threading depth allowed. |
|
* } |
|
* @param array $original_args { |
|
* Array of arguments passed to the function. Some or all of these may not be set. |
|
* |
|
* @type string $type Type of comments to count. |
|
* @type int $page Current comment page. |
|
* @type int $per_page Number of comments per page. |
|
* @type int $max_depth Maximum comment threading depth allowed. |
|
* } |
|
* @param int $comment_ID ID of the comment. |
|
*/ |
|
return apply_filters( 'get_page_of_comment', (int) $page, $args, $original_args, $comment_ID ); |
|
} |
|
|
|
/** |
|
* Retrieves the maximum character lengths for the comment form fields. |
|
* |
|
* @since 4.5.0 |
|
* |
|
* @global wpdb $wpdb WordPress database abstraction object. |
|
* |
|
* @return array Maximum character length for the comment form fields. |
|
*/ |
|
function wp_get_comment_fields_max_lengths() { |
|
global $wpdb; |
|
|
|
$lengths = array( |
|
'comment_author' => 245, |
|
'comment_author_email' => 100, |
|
'comment_author_url' => 200, |
|
'comment_content' => 65525, |
|
); |
|
|
|
if ( $wpdb->is_mysql ) { |
|
foreach ( $lengths as $column => $length ) { |
|
$col_length = $wpdb->get_col_length( $wpdb->comments, $column ); |
|
$max_length = 0; |
|
|
|
// No point if we can't get the DB column lengths |
|
if ( is_wp_error( $col_length ) ) { |
|
break; |
|
} |
|
|
|
if ( ! is_array( $col_length ) && (int) $col_length > 0 ) { |
|
$max_length = (int) $col_length; |
|
} elseif ( is_array( $col_length ) && isset( $col_length['length'] ) && intval( $col_length['length'] ) > 0 ) { |
|
$max_length = (int) $col_length['length']; |
|
|
|
if ( ! empty( $col_length['type'] ) && 'byte' === $col_length['type'] ) { |
|
$max_length = $max_length - 10; |
|
} |
|
} |
|
|
|
if ( $max_length > 0 ) { |
|
$lengths[ $column ] = $max_length; |
|
} |
|
} |
|
} |
|
|
|
/** |
|
* Filters the lengths for the comment form fields. |
|
* |
|
* @since 4.5.0 |
|
* |
|
* @param array $lengths Associative array `'field_name' => 'maximum length'`. |
|
*/ |
|
return apply_filters( 'wp_get_comment_fields_max_lengths', $lengths ); |
|
} |
|
|
|
/** |
|
* Compares the lengths of comment data against the maximum character limits. |
|
* |
|
* @since 4.7.0 |
|
* |
|
* @param array $comment_data Array of arguments for inserting a comment. |
|
* @return WP_Error|true WP_Error when a comment field exceeds the limit, |
|
* otherwise true. |
|
*/ |
|
function wp_check_comment_data_max_lengths( $comment_data ) { |
|
$max_lengths = wp_get_comment_fields_max_lengths(); |
|
|
|
if ( isset( $comment_data['comment_author'] ) && mb_strlen( $comment_data['comment_author'], '8bit' ) > $max_lengths['comment_author'] ) { |
|
return new WP_Error( 'comment_author_column_length', __( '<strong>ERROR</strong>: your name is too long.' ), 200 ); |
|
} |
|
|
|
if ( isset( $comment_data['comment_author_email'] ) && strlen( $comment_data['comment_author_email'] ) > $max_lengths['comment_author_email'] ) { |
|
return new WP_Error( 'comment_author_email_column_length', __( '<strong>ERROR</strong>: your email address is too long.' ), 200 ); |
|
} |
|
|
|
if ( isset( $comment_data['comment_author_url'] ) && strlen( $comment_data['comment_author_url'] ) > $max_lengths['comment_author_url'] ) { |
|
return new WP_Error( 'comment_author_url_column_length', __( '<strong>ERROR</strong>: your url is too long.' ), 200 ); |
|
} |
|
|
|
if ( isset( $comment_data['comment_content'] ) && mb_strlen( $comment_data['comment_content'], '8bit' ) > $max_lengths['comment_content'] ) { |
|
return new WP_Error( 'comment_content_column_length', __( '<strong>ERROR</strong>: your comment is too long.' ), 200 ); |
|
} |
|
|
|
return true; |
|
} |
|
|
|
/** |
|
* Does comment contain blacklisted characters or words. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param string $author The author of the comment |
|
* @param string $email The email of the comment |
|
* @param string $url The url used in the comment |
|
* @param string $comment The comment content |
|
* @param string $user_ip The comment author's IP address |
|
* @param string $user_agent The author's browser user agent |
|
* @return bool True if comment contains blacklisted content, false if comment does not |
|
*/ |
|
function wp_blacklist_check( $author, $email, $url, $comment, $user_ip, $user_agent ) { |
|
/** |
|
* Fires before the comment is tested for blacklisted characters or words. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param string $author Comment author. |
|
* @param string $email Comment author's email. |
|
* @param string $url Comment author's URL. |
|
* @param string $comment Comment content. |
|
* @param string $user_ip Comment author's IP address. |
|
* @param string $user_agent Comment author's browser user agent. |
|
*/ |
|
do_action( 'wp_blacklist_check', $author, $email, $url, $comment, $user_ip, $user_agent ); |
|
|
|
$mod_keys = trim( get_option( 'blacklist_keys' ) ); |
|
if ( '' == $mod_keys ) { |
|
return false; // If moderation keys are empty |
|
} |
|
|
|
// Ensure HTML tags are not being used to bypass the blacklist. |
|
$comment_without_html = wp_strip_all_tags( $comment ); |
|
|
|
$words = explode( "\n", $mod_keys ); |
|
|
|
foreach ( (array) $words as $word ) { |
|
$word = trim( $word ); |
|
|
|
// Skip empty lines |
|
if ( empty( $word ) ) { |
|
continue; } |
|
|
|
// Do some escaping magic so that '#' chars in the |
|
// spam words don't break things: |
|
$word = preg_quote( $word, '#' ); |
|
|
|
$pattern = "#$word#i"; |
|
if ( preg_match( $pattern, $author ) |
|
|| preg_match( $pattern, $email ) |
|
|| preg_match( $pattern, $url ) |
|
|| preg_match( $pattern, $comment ) |
|
|| preg_match( $pattern, $comment_without_html ) |
|
|| preg_match( $pattern, $user_ip ) |
|
|| preg_match( $pattern, $user_agent ) |
|
) { |
|
return true; |
|
} |
|
} |
|
return false; |
|
} |
|
|
|
/** |
|
* Retrieves the total comment counts for the whole site or a single post. |
|
* |
|
* The comment stats are cached and then retrieved, if they already exist in the |
|
* cache. |
|
* |
|
* @see get_comment_count() Which handles fetching the live comment counts. |
|
* |
|
* @since 2.5.0 |
|
* |
|
* @param int $post_id Optional. Restrict the comment counts to the given post. Default 0, which indicates that |
|
* comment counts for the whole site will be retrieved. |
|
* @return stdClass { |
|
* The number of comments keyed by their status. |
|
* |
|
* @type int|string $approved The number of approved comments. |
|
* @type int|string $moderated The number of comments awaiting moderation (a.k.a. pending). |
|
* @type int|string $spam The number of spam comments. |
|
* @type int|string $trash The number of trashed comments. |
|
* @type int|string $post-trashed The number of comments for posts that are in the trash. |
|
* @type int $total_comments The total number of non-trashed comments, including spam. |
|
* @type int $all The total number of pending or approved comments. |
|
* } |
|
*/ |
|
function wp_count_comments( $post_id = 0 ) { |
|
$post_id = (int) $post_id; |
|
|
|
/** |
|
* Filters the comments count for a given post or the whole site. |
|
* |
|
* @since 2.7.0 |
|
* |
|
* @param array|stdClass $count An empty array or an object containing comment counts. |
|
* @param int $post_id The post ID. Can be 0 to represent the whole site. |
|
*/ |
|
$filtered = apply_filters( 'wp_count_comments', array(), $post_id ); |
|
if ( ! empty( $filtered ) ) { |
|
return $filtered; |
|
} |
|
|
|
$count = wp_cache_get( "comments-{$post_id}", 'counts' ); |
|
if ( false !== $count ) { |
|
return $count; |
|
} |
|
|
|
$stats = get_comment_count( $post_id ); |
|
$stats['moderated'] = $stats['awaiting_moderation']; |
|
unset( $stats['awaiting_moderation'] ); |
|
|
|
$stats_object = (object) $stats; |
|
wp_cache_set( "comments-{$post_id}", $stats_object, 'counts' ); |
|
|
|
return $stats_object; |
|
} |
|
|
|
/** |
|
* Trashes or deletes a comment. |
|
* |
|
* The comment is moved to trash instead of permanently deleted unless trash is |
|
* disabled, item is already in the trash, or $force_delete is true. |
|
* |
|
* The post comment count will be updated if the comment was approved and has a |
|
* post ID available. |
|
* |
|
* @since 2.0.0 |
|
* |
|
* @global wpdb $wpdb WordPress database abstraction object. |
|
* |
|
* @param int|WP_Comment $comment_id Comment ID or WP_Comment object. |
|
* @param bool $force_delete Whether to bypass trash and force deletion. Default is false. |
|
* @return bool True on success, false on failure. |
|
*/ |
|
function wp_delete_comment( $comment_id, $force_delete = false ) { |
|
global $wpdb; |
|
$comment = get_comment( $comment_id ); |
|
if ( ! $comment ) { |
|
return false; |
|
} |
|
|
|
if ( ! $force_delete && EMPTY_TRASH_DAYS && ! in_array( wp_get_comment_status( $comment ), array( 'trash', 'spam' ) ) ) { |
|
return wp_trash_comment( $comment_id ); |
|
} |
|
|
|
/** |
|
* Fires immediately before a comment is deleted from the database. |
|
* |
|
* @since 1.2.0 |
|
* @since 4.9.0 Added the `$comment` parameter. |
|
* |
|
* @param int $comment_id The comment ID. |
|
* @param WP_Comment $comment The comment to be deleted. |
|
*/ |
|
do_action( 'delete_comment', $comment->comment_ID, $comment ); |
|
|
|
// Move children up a level. |
|
$children = $wpdb->get_col( $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_parent = %d", $comment->comment_ID ) ); |
|
if ( ! empty( $children ) ) { |
|
$wpdb->update( $wpdb->comments, array( 'comment_parent' => $comment->comment_parent ), array( 'comment_parent' => $comment->comment_ID ) ); |
|
clean_comment_cache( $children ); |
|
} |
|
|
|
// Delete metadata |
|
$meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->commentmeta WHERE comment_id = %d", $comment->comment_ID ) ); |
|
foreach ( $meta_ids as $mid ) { |
|
delete_metadata_by_mid( 'comment', $mid ); |
|
} |
|
|
|
if ( ! $wpdb->delete( $wpdb->comments, array( 'comment_ID' => $comment->comment_ID ) ) ) { |
|
return false; |
|
} |
|
|
|
/** |
|
* Fires immediately after a comment is deleted from the database. |
|
* |
|
* @since 2.9.0 |
|
* @since 4.9.0 Added the `$comment` parameter. |
|
* |
|
* @param int $comment_id The comment ID. |
|
* @param WP_Comment $comment The deleted comment. |
|
*/ |
|
do_action( 'deleted_comment', $comment->comment_ID, $comment ); |
|
|
|
$post_id = $comment->comment_post_ID; |
|
if ( $post_id && $comment->comment_approved == 1 ) { |
|
wp_update_comment_count( $post_id ); |
|
} |
|
|
|
clean_comment_cache( $comment->comment_ID ); |
|
|
|
/** This action is documented in wp-includes/comment.php */ |
|
do_action( 'wp_set_comment_status', $comment->comment_ID, 'delete' ); |
|
|
|
wp_transition_comment_status( 'delete', $comment->comment_approved, $comment ); |
|
return true; |
|
} |
|
|
|
/** |
|
* Moves a comment to the Trash |
|
* |
|
* If trash is disabled, comment is permanently deleted. |
|
* |
|
* @since 2.9.0 |
|
* |
|
* @param int|WP_Comment $comment_id Comment ID or WP_Comment object. |
|
* @return bool True on success, false on failure. |
|
*/ |
|
function wp_trash_comment( $comment_id ) { |
|
if ( ! EMPTY_TRASH_DAYS ) { |
|
return wp_delete_comment( $comment_id, true ); |
|
} |
|
|
|
$comment = get_comment( $comment_id ); |
|
if ( ! $comment ) { |
|
return false; |
|
} |
|
|
|
/** |
|
* Fires immediately before a comment is sent to the Trash. |
|
* |
|
* @since 2.9.0 |
|
* @since 4.9.0 Added the `$comment` parameter. |
|
* |
|
* @param int $comment_id The comment ID. |
|
* @param WP_Comment $comment The comment to be trashed. |
|
*/ |
|
do_action( 'trash_comment', $comment->comment_ID, $comment ); |
|
|
|
if ( wp_set_comment_status( $comment, 'trash' ) ) { |
|
delete_comment_meta( $comment->comment_ID, '_wp_trash_meta_status' ); |
|
delete_comment_meta( $comment->comment_ID, '_wp_trash_meta_time' ); |
|
add_comment_meta( $comment->comment_ID, '_wp_trash_meta_status', $comment->comment_approved ); |
|
add_comment_meta( $comment->comment_ID, '_wp_trash_meta_time', time() ); |
|
|
|
/** |
|
* Fires immediately after a comment is sent to Trash. |
|
* |
|
* @since 2.9.0 |
|
* @since 4.9.0 Added the `$comment` parameter. |
|
* |
|
* @param int $comment_id The comment ID. |
|
* @param WP_Comment $comment The trashed comment. |
|
*/ |
|
do_action( 'trashed_comment', $comment->comment_ID, $comment ); |
|
return true; |
|
} |
|
|
|
return false; |
|
} |
|
|
|
/** |
|
* Removes a comment from the Trash |
|
* |
|
* @since 2.9.0 |
|
* |
|
* @param int|WP_Comment $comment_id Comment ID or WP_Comment object. |
|
* @return bool True on success, false on failure. |
|
*/ |
|
function wp_untrash_comment( $comment_id ) { |
|
$comment = get_comment( $comment_id ); |
|
if ( ! $comment ) { |
|
return false; |
|
} |
|
|
|
/** |
|
* Fires immediately before a comment is restored from the Trash. |
|
* |
|
* @since 2.9.0 |
|
* @since 4.9.0 Added the `$comment` parameter. |
|
* |
|
* @param int $comment_id The comment ID. |
|
* @param WP_Comment $comment The comment to be untrashed. |
|
*/ |
|
do_action( 'untrash_comment', $comment->comment_ID, $comment ); |
|
|
|
$status = (string) get_comment_meta( $comment->comment_ID, '_wp_trash_meta_status', true ); |
|
if ( empty( $status ) ) { |
|
$status = '0'; |
|
} |
|
|
|
if ( wp_set_comment_status( $comment, $status ) ) { |
|
delete_comment_meta( $comment->comment_ID, '_wp_trash_meta_time' ); |
|
delete_comment_meta( $comment->comment_ID, '_wp_trash_meta_status' ); |
|
/** |
|
* Fires immediately after a comment is restored from the Trash. |
|
* |
|
* @since 2.9.0 |
|
* @since 4.9.0 Added the `$comment` parameter. |
|
* |
|
* @param int $comment_id The comment ID. |
|
* @param WP_Comment $comment The untrashed comment. |
|
*/ |
|
do_action( 'untrashed_comment', $comment->comment_ID, $comment ); |
|
return true; |
|
} |
|
|
|
return false; |
|
} |
|
|
|
/** |
|
* Marks a comment as Spam |
|
* |
|
* @since 2.9.0 |
|
* |
|
* @param int|WP_Comment $comment_id Comment ID or WP_Comment object. |
|
* @return bool True on success, false on failure. |
|
*/ |
|
function wp_spam_comment( $comment_id ) { |
|
$comment = get_comment( $comment_id ); |
|
if ( ! $comment ) { |
|
return false; |
|
} |
|
|
|
/** |
|
* Fires immediately before a comment is marked as Spam. |
|
* |
|
* @since 2.9.0 |
|
* @since 4.9.0 Added the `$comment` parameter. |
|
* |
|
* @param int $comment_id The comment ID. |
|
* @param WP_Comment $comment The comment to be marked as spam. |
|
*/ |
|
do_action( 'spam_comment', $comment->comment_ID, $comment ); |
|
|
|
if ( wp_set_comment_status( $comment, 'spam' ) ) { |
|
delete_comment_meta( $comment->comment_ID, '_wp_trash_meta_status' ); |
|
delete_comment_meta( $comment->comment_ID, '_wp_trash_meta_time' ); |
|
add_comment_meta( $comment->comment_ID, '_wp_trash_meta_status', $comment->comment_approved ); |
|
add_comment_meta( $comment->comment_ID, '_wp_trash_meta_time', time() ); |
|
/** |
|
* Fires immediately after a comment is marked as Spam. |
|
* |
|
* @since 2.9.0 |
|
* @since 4.9.0 Added the `$comment` parameter. |
|
* |
|
* @param int $comment_id The comment ID. |
|
* @param WP_Comment $comment The comment marked as spam. |
|
*/ |
|
do_action( 'spammed_comment', $comment->comment_ID, $comment ); |
|
return true; |
|
} |
|
|
|
return false; |
|
} |
|
|
|
/** |
|
* Removes a comment from the Spam |
|
* |
|
* @since 2.9.0 |
|
* |
|
* @param int|WP_Comment $comment_id Comment ID or WP_Comment object. |
|
* @return bool True on success, false on failure. |
|
*/ |
|
function wp_unspam_comment( $comment_id ) { |
|
$comment = get_comment( $comment_id ); |
|
if ( ! $comment ) { |
|
return false; |
|
} |
|
|
|
/** |
|
* Fires immediately before a comment is unmarked as Spam. |
|
* |
|
* @since 2.9.0 |
|
* @since 4.9.0 Added the `$comment` parameter. |
|
* |
|
* @param int $comment_id The comment ID. |
|
* @param WP_Comment $comment The comment to be unmarked as spam. |
|
*/ |
|
do_action( 'unspam_comment', $comment->comment_ID, $comment ); |
|
|
|
$status = (string) get_comment_meta( $comment->comment_ID, '_wp_trash_meta_status', true ); |
|
if ( empty( $status ) ) { |
|
$status = '0'; |
|
} |
|
|
|
if ( wp_set_comment_status( $comment, $status ) ) { |
|
delete_comment_meta( $comment->comment_ID, '_wp_trash_meta_status' ); |
|
delete_comment_meta( $comment->comment_ID, '_wp_trash_meta_time' ); |
|
/** |
|
* Fires immediately after a comment is unmarked as Spam. |
|
* |
|
* @since 2.9.0 |
|
* @since 4.9.0 Added the `$comment` parameter. |
|
* |
|
* @param int $comment_id The comment ID. |
|
* @param WP_Comment $comment The comment unmarked as spam. |
|
*/ |
|
do_action( 'unspammed_comment', $comment->comment_ID, $comment ); |
|
return true; |
|
} |
|
|
|
return false; |
|
} |
|
|
|
/** |
|
* The status of a comment by ID. |
|
* |
|
* @since 1.0.0 |
|
* |
|
* @param int|WP_Comment $comment_id Comment ID or WP_Comment object |
|
* @return false|string Status might be 'trash', 'approved', 'unapproved', 'spam'. False on failure. |
|
*/ |
|
function wp_get_comment_status( $comment_id ) { |
|
$comment = get_comment( $comment_id ); |
|
if ( ! $comment ) { |
|
return false; |
|
} |
|
|
|
$approved = $comment->comment_approved; |
|
|
|
if ( $approved == null ) { |
|
return false; |
|
} elseif ( $approved == '1' ) { |
|
return 'approved'; |
|
} elseif ( $approved == '0' ) { |
|
return 'unapproved'; |
|
} elseif ( $approved == 'spam' ) { |
|
return 'spam'; |
|
} elseif ( $approved == 'trash' ) { |
|
return 'trash'; |
|
} else { |
|
return false; |
|
} |
|
} |
|
|
|
/** |
|
* Call hooks for when a comment status transition occurs. |
|
* |
|
* Calls hooks for comment status transitions. If the new comment status is not the same |
|
* as the previous comment status, then two hooks will be ran, the first is |
|
* {@see 'transition_comment_status'} with new status, old status, and comment data. The |
|
* next action called is {@see comment_$old_status_to_$new_status'}. It has the |
|
* comment data. |
|
* |
|
* The final action will run whether or not the comment statuses are the same. The |
|
* action is named {@see 'comment_$new_status_$comment->comment_type'}. |
|
* |
|
* @since 2.7.0 |
|
* |
|
* @param string $new_status New comment status. |
|
* @param string $old_status Previous comment status. |
|
* @param object $comment Comment data. |
|
*/ |
|
function wp_transition_comment_status( $new_status, $old_status, $comment ) { |
|
/* |
|
* Translate raw statuses to human readable formats for the hooks. |
|
* This is not a complete list of comment status, it's only the ones |
|
* that need to be renamed |
|
*/ |
|
$comment_statuses = array( |
|
0 => 'unapproved', |
|
'hold' => 'unapproved', // wp_set_comment_status() uses "hold" |
|
1 => 'approved', |
|
'approve' => 'approved', // wp_set_comment_status() uses "approve" |
|
); |
|
if ( isset( $comment_statuses[ $new_status ] ) ) { |
|
$new_status = $comment_statuses[ $new_status ]; |
|
} |
|
if ( isset( $comment_statuses[ $old_status ] ) ) { |
|
$old_status = $comment_statuses[ $old_status ]; |
|
} |
|
|
|
// Call the hooks |
|
if ( $new_status != $old_status ) { |
|
/** |
|
* Fires when the comment status is in transition. |
|
* |
|
* @since 2.7.0 |
|
* |
|
* @param int|string $new_status The new comment status. |
|
* @param int|string $old_status The old comment status. |
|
* @param object $comment The comment data. |
|
*/ |
|
do_action( 'transition_comment_status', $new_status, $old_status, $comment ); |
|
/** |
|
* Fires when the comment status is in transition from one specific status to another. |
|
* |
|
* The dynamic portions of the hook name, `$old_status`, and `$new_status`, |
|
* refer to the old and new comment statuses, respectively. |
|
* |
|
* @since 2.7.0 |
|
* |
|
* @param WP_Comment $comment Comment object. |
|
*/ |
|
do_action( "comment_{$old_status}_to_{$new_status}", $comment ); |
|
} |
|
/** |
|
* Fires when the status of a specific comment type is in transition. |
|
* |
|
* The dynamic portions of the hook name, `$new_status`, and `$comment->comment_type`, |
|
* refer to the new comment status, and the type of comment, respectively. |
|
* |
|
* Typical comment types include an empty string (standard comment), 'pingback', |
|
* or 'trackback'. |
|
* |
|
* @since 2.7.0 |
|
* |
|
* @param int $comment_ID The comment ID. |
|
* @param WP_Comment $comment Comment object. |
|
*/ |
|
do_action( "comment_{$new_status}_{$comment->comment_type}", $comment->comment_ID, $comment ); |
|
} |
|
|
|
/** |
|
* Clear the lastcommentmodified cached value when a comment status is changed. |
|
* |
|
* Deletes the lastcommentmodified cache key when a comment enters or leaves |
|
* 'approved' status. |
|
* |
|
* @since 4.7.0 |
|
* @access private |
|
* |
|
* @param string $new_status The new comment status. |
|
* @param string $old_status The old comment status. |
|
*/ |
|
function _clear_modified_cache_on_transition_comment_status( $new_status, $old_status ) { |
|
if ( 'approved' === $new_status || 'approved' === $old_status ) { |
|
foreach ( array( 'server', 'gmt', 'blog' ) as $timezone ) { |
|
wp_cache_delete( "lastcommentmodified:$timezone", 'timeinfo' ); |
|
} |
|
} |
|
} |
|
|
|
/** |
|
* Get current commenter's name, email, and URL. |
|
* |
|
* Expects cookies content to already be sanitized. User of this function might |
|
* wish to recheck the returned array for validity. |
|
* |
|
* @see sanitize_comment_cookies() Use to sanitize cookies |
|
* |
|
* @since 2.0.4 |
|
* |
|
* @return array Comment author, email, url respectively. |
|
*/ |
|
function wp_get_current_commenter() { |
|
// Cookies should already be sanitized. |
|
|
|
$comment_author = ''; |
|
if ( isset( $_COOKIE[ 'comment_author_' . COOKIEHASH ] ) ) { |
|
$comment_author = $_COOKIE[ 'comment_author_' . COOKIEHASH ]; |
|
} |
|
|
|
$comment_author_email = ''; |
|
if ( isset( $_COOKIE[ 'comment_author_email_' . COOKIEHASH ] ) ) { |
|
$comment_author_email = $_COOKIE[ 'comment_author_email_' . COOKIEHASH ]; |
|
} |
|
|
|
$comment_author_url = ''; |
|
if ( isset( $_COOKIE[ 'comment_author_url_' . COOKIEHASH ] ) ) { |
|
$comment_author_url = $_COOKIE[ 'comment_author_url_' . COOKIEHASH ]; |
|
} |
|
|
|
/** |
|
* Filters the current commenter's name, email, and URL. |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @param array $comment_author_data { |
|
* An array of current commenter variables. |
|
* |
|
* @type string $comment_author The name of the author of the comment. Default empty. |
|
* @type string $comment_author_email The email address of the `$comment_author`. Default empty. |
|
* @type string $comment_author_url The URL address of the `$comment_author`. Default empty. |
|
* } |
|
*/ |
|
return apply_filters( 'wp_get_current_commenter', compact( 'comment_author', 'comment_author_email', 'comment_author_url' ) ); |
|
} |
|
|
|
/** |
|
* Get unapproved comment author's email. |
|
* |
|
* Used to allow the commenter to see their pending comment. |
|
* |
|
* @since 5.1.0 |
|
* |
|
* @return string The unapproved comment author's email (when supplied). |
|
*/ |
|
function wp_get_unapproved_comment_author_email() { |
|
$commenter_email = ''; |
|
|
|
if ( ! empty( $_GET['unapproved'] ) && ! empty( $_GET['moderation-hash'] ) ) { |
|
$comment_id = (int) $_GET['unapproved']; |
|
$comment = get_comment( $comment_id ); |
|
|
|
if ( $comment && hash_equals( $_GET['moderation-hash'], wp_hash( $comment->comment_date_gmt ) ) ) { |
|
$commenter_email = $comment->comment_author_email; |
|
} |
|
} |
|
|
|
if ( ! $commenter_email ) { |
|
$commenter = wp_get_current_commenter(); |
|
$commenter_email = $commenter['comment_author_email']; |
|
} |
|
|
|
return $commenter_email; |
|
} |
|
|
|
/** |
|
* Inserts a comment into the database. |
|
* |
|
* @since 2.0.0 |
|
* @since 4.4.0 Introduced `$comment_meta` argument. |
|
* |
|
* @global wpdb $wpdb WordPress database abstraction object. |
|
* |
|
* @param array $commentdata { |
|
* Array of arguments for inserting a new comment. |
|
* |
|
* @type string $comment_agent The HTTP user agent of the `$comment_author` when |
|
* the comment was submitted. Default empty. |
|
* @type int|string $comment_approved Whether the comment has been approved. Default 1. |
|
* @type string $comment_author The name of the author of the comment. Default empty. |
|
* @type string $comment_author_email The email address of the `$comment_author`. Default empty. |
|
* @type string $comment_author_IP The IP address of the `$comment_author`. Default empty. |
|
* @type string $comment_author_url The URL address of the `$comment_author`. Default empty. |
|
* @type string $comment_content The content of the comment. Default empty. |
|
* @type string $comment_date The date the comment was submitted. To set the date |
|
* manually, `$comment_date_gmt` must also be specified. |
|
* Default is the current time. |
|
* @type string $comment_date_gmt The date the comment was submitted in the GMT timezone. |
|
* Default is `$comment_date` in the site's GMT timezone. |
|
* @type int $comment_karma The karma of the comment. Default 0. |
|
* @type int $comment_parent ID of this comment's parent, if any. Default 0. |
|
* @type int $comment_post_ID ID of the post that relates to the comment, if any. |
|
* Default 0. |
|
* @type string $comment_type Comment type. Default empty. |
|
* @type array $comment_meta Optional. Array of key/value pairs to be stored in commentmeta for the |
|
* new comment. |
|
* @type int $user_id ID of the user who submitted the comment. Default 0. |
|
* } |
|
* @return int|false The new comment's ID on success, false on failure. |
|
*/ |
|
function wp_insert_comment( $commentdata ) { |
|
global $wpdb; |
|
$data = wp_unslash( $commentdata ); |
|
|
|
$comment_author = ! isset( $data['comment_author'] ) ? '' : $data['comment_author']; |
|
$comment_author_email = ! isset( $data['comment_author_email'] ) ? '' : $data['comment_author_email']; |
|
$comment_author_url = ! isset( $data['comment_author_url'] ) ? '' : $data['comment_author_url']; |
|
$comment_author_IP = ! isset( $data['comment_author_IP'] ) ? '' : $data['comment_author_IP']; |
|
|
|
$comment_date = ! isset( $data['comment_date'] ) ? current_time( 'mysql' ) : $data['comment_date']; |
|
$comment_date_gmt = ! isset( $data['comment_date_gmt'] ) ? get_gmt_from_date( $comment_date ) : $data['comment_date_gmt']; |
|
|
|
$comment_post_ID = ! isset( $data['comment_post_ID'] ) ? 0 : $data['comment_post_ID']; |
|
$comment_content = ! isset( $data['comment_content'] ) ? '' : $data['comment_content']; |
|
$comment_karma = ! isset( $data['comment_karma'] ) ? 0 : $data['comment_karma']; |
|
$comment_approved = ! isset( $data['comment_approved'] ) ? 1 : $data['comment_approved']; |
|
$comment_agent = ! isset( $data['comment_agent'] ) ? '' : $data['comment_agent']; |
|
$comment_type = ! isset( $data['comment_type'] ) ? '' : $data['comment_type']; |
|
$comment_parent = ! isset( $data['comment_parent'] ) ? 0 : $data['comment_parent']; |
|
|
|
$user_id = ! isset( $data['user_id'] ) ? 0 : $data['user_id']; |
|
|
|
$compacted = 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' ); |
|
if ( ! $wpdb->insert( $wpdb->comments, $compacted ) ) { |
|
return false; |
|
} |
|
|
|
$id = (int) $wpdb->insert_id; |
|
|
|
if ( $comment_approved == 1 ) { |
|
wp_update_comment_count( $comment_post_ID ); |
|
|
|
foreach ( array( 'server', 'gmt', 'blog' ) as $timezone ) { |
|
wp_cache_delete( "lastcommentmodified:$timezone", 'timeinfo' ); |
|
} |
|
} |
|
|
|
clean_comment_cache( $id ); |
|
|
|
$comment = get_comment( $id ); |
|
|
|
// If metadata is provided, store it. |
|
if ( isset( $commentdata['comment_meta'] ) && is_array( $commentdata['comment_meta'] ) ) { |
|
foreach ( $commentdata['comment_meta'] as $meta_key => $meta_value ) { |
|
add_comment_meta( $comment->comment_ID, $meta_key, $meta_value, true ); |
|
} |
|
} |
|
|
|
/** |
|
* Fires immediately after a comment is inserted into the database. |
|
* |
|
* @since 2.8.0 |
|
* |
|
* @param int $id The comment ID. |
|
* @param WP_Comment $comment Comment object. |
|
*/ |
|
do_action( 'wp_insert_comment', $id, $comment ); |
|
|
|
return $id; |
|
} |
|
|
|
/** |
|
* Filters and sanitizes comment data. |
|
* |
|
* Sets the comment data 'filtered' field to true when finished. This can be |
|
* checked as to whether the comment should be filtered and to keep from |
|
* filtering the same comment more than once. |
|
* |
|
* @since 2.0.0 |
|
* |
|
* @param array $commentdata Contains information on the comment. |
|
* @return array Parsed comment information. |
|
*/ |
|
function wp_filter_comment( $commentdata ) { |
|
if ( isset( $commentdata['user_ID'] ) ) { |
|
/** |
|
* Filters the comment author's user id before it is set. |
|
* |
|
* The first time this filter is evaluated, 'user_ID' is checked |
|
* (for back-compat), followed by the standard 'user_id' value. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param int $user_ID The comment author's user ID. |
|
*/ |
|
$commentdata['user_id'] = apply_filters( 'pre_user_id', $commentdata['user_ID'] ); |
|
} elseif ( isset( $commentdata['user_id'] ) ) { |
|
/** This filter is documented in wp-includes/comment.php */ |
|
$commentdata['user_id'] = apply_filters( 'pre_user_id', $commentdata['user_id'] ); |
|
} |
|
|
|
/** |
|
* Filters the comment author's browser user agent before it is set. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param string $comment_agent The comment author's browser user agent. |
|
*/ |
|
$commentdata['comment_agent'] = apply_filters( 'pre_comment_user_agent', ( isset( $commentdata['comment_agent'] ) ? $commentdata['comment_agent'] : '' ) ); |
|
/** This filter is documented in wp-includes/comment.php */ |
|
$commentdata['comment_author'] = apply_filters( 'pre_comment_author_name', $commentdata['comment_author'] ); |
|
/** |
|
* Filters the comment content before it is set. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param string $comment_content The comment content. |
|
*/ |
|
$commentdata['comment_content'] = apply_filters( 'pre_comment_content', $commentdata['comment_content'] ); |
|
/** |
|
* Filters the comment author's IP address before it is set. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param string $comment_author_ip The comment author's IP address. |
|
*/ |
|
$commentdata['comment_author_IP'] = apply_filters( 'pre_comment_user_ip', $commentdata['comment_author_IP'] ); |
|
/** This filter is documented in wp-includes/comment.php */ |
|
$commentdata['comment_author_url'] = apply_filters( 'pre_comment_author_url', $commentdata['comment_author_url'] ); |
|
/** This filter is documented in wp-includes/comment.php */ |
|
$commentdata['comment_author_email'] = apply_filters( 'pre_comment_author_email', $commentdata['comment_author_email'] ); |
|
$commentdata['filtered'] = true; |
|
return $commentdata; |
|
} |
|
|
|
/** |
|
* Whether a comment should be blocked because of comment flood. |
|
* |
|
* @since 2.1.0 |
|
* |
|
* @param bool $block Whether plugin has already blocked comment. |
|
* @param int $time_lastcomment Timestamp for last comment. |
|
* @param int $time_newcomment Timestamp for new comment. |
|
* @return bool Whether comment should be blocked. |
|
*/ |
|
function wp_throttle_comment_flood( $block, $time_lastcomment, $time_newcomment ) { |
|
if ( $block ) { // a plugin has already blocked... we'll let that decision stand |
|
return $block; |
|
} |
|
if ( ( $time_newcomment - $time_lastcomment ) < 15 ) { |
|
return true; |
|
} |
|
return false; |
|
} |
|
|
|
/** |
|
* Adds a new comment to the database. |
|
* |
|
* Filters new comment to ensure that the fields are sanitized and valid before |
|
* inserting comment into database. Calls {@see 'comment_post'} action with comment ID |
|
* and whether comment is approved by WordPress. Also has {@see 'preprocess_comment'} |
|
* filter for processing the comment data before the function handles it. |
|
* |
|
* We use `REMOTE_ADDR` here directly. If you are behind a proxy, you should ensure |
|
* that it is properly set, such as in wp-config.php, for your environment. |
|
* |
|
* See {@link https://core.trac.wordpress.org/ticket/9235} |
|
* |
|
* @since 1.5.0 |
|
* @since 4.3.0 'comment_agent' and 'comment_author_IP' can be set via `$commentdata`. |
|
* @since 4.7.0 The `$avoid_die` parameter was added, allowing the function to |
|
* return a WP_Error object instead of dying. |
|
* |
|
* @see wp_insert_comment() |
|
* @global wpdb $wpdb WordPress database abstraction object. |
|
* |
|
* @param array $commentdata { |
|
* Comment data. |
|
* |
|
* @type string $comment_author The name of the comment author. |
|
* @type string $comment_author_email The comment author email address. |
|
* @type string $comment_author_url The comment author URL. |
|
* @type string $comment_content The content of the comment. |
|
* @type string $comment_date The date the comment was submitted. Default is the current time. |
|
* @type string $comment_date_gmt The date the comment was submitted in the GMT timezone. |
|
* Default is `$comment_date` in the GMT timezone. |
|
* @type int $comment_parent The ID of this comment's parent, if any. Default 0. |
|
* @type int $comment_post_ID The ID of the post that relates to the comment. |
|
* @type int $user_id The ID of the user who submitted the comment. Default 0. |
|
* @type int $user_ID Kept for backward-compatibility. Use `$user_id` instead. |
|
* @type string $comment_agent Comment author user agent. Default is the value of 'HTTP_USER_AGENT' |
|
* in the `$_SERVER` superglobal sent in the original request. |
|
* @type string $comment_author_IP Comment author IP address in IPv4 format. Default is the value of |
|
* 'REMOTE_ADDR' in the `$_SERVER` superglobal sent in the original request. |
|
* } |
|
* @param bool $avoid_die Should errors be returned as WP_Error objects instead of |
|
* executing wp_die()? Default false. |
|
* @return int|false|WP_Error The ID of the comment on success, false or WP_Error on failure. |
|
*/ |
|
function wp_new_comment( $commentdata, $avoid_die = false ) { |
|
global $wpdb; |
|
|
|
if ( isset( $commentdata['user_ID'] ) ) { |
|
$commentdata['user_ID'] = (int) $commentdata['user_ID']; |
|
$commentdata['user_id'] = $commentdata['user_ID']; |
|
} |
|
|
|
$prefiltered_user_id = ( isset( $commentdata['user_id'] ) ) ? (int) $commentdata['user_id'] : 0; |
|
|
|
/** |
|
* Filters a comment's data before it is sanitized and inserted into the database. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param array $commentdata Comment data. |
|
*/ |
|
$commentdata = apply_filters( 'preprocess_comment', $commentdata ); |
|
|
|
$commentdata['comment_post_ID'] = (int) $commentdata['comment_post_ID']; |
|
if ( isset( $commentdata['user_ID'] ) && $prefiltered_user_id !== (int) $commentdata['user_ID'] ) { |
|
$commentdata['user_ID'] = (int) $commentdata['user_ID']; |
|
$commentdata['user_id'] = $commentdata['user_ID']; |
|
} elseif ( isset( $commentdata['user_id'] ) ) { |
|
$commentdata['user_id'] = (int) $commentdata['user_id']; |
|
} |
|
|
|
$commentdata['comment_parent'] = isset( $commentdata['comment_parent'] ) ? absint( $commentdata['comment_parent'] ) : 0; |
|
$parent_status = ( 0 < $commentdata['comment_parent'] ) ? wp_get_comment_status( $commentdata['comment_parent'] ) : ''; |
|
$commentdata['comment_parent'] = ( 'approved' == $parent_status || 'unapproved' == $parent_status ) ? $commentdata['comment_parent'] : 0; |
|
|
|
if ( ! isset( $commentdata['comment_author_IP'] ) ) { |
|
$commentdata['comment_author_IP'] = $_SERVER['REMOTE_ADDR']; |
|
} |
|
$commentdata['comment_author_IP'] = preg_replace( '/[^0-9a-fA-F:., ]/', '', $commentdata['comment_author_IP'] ); |
|
|
|
if ( ! isset( $commentdata['comment_agent'] ) ) { |
|
$commentdata['comment_agent'] = isset( $_SERVER['HTTP_USER_AGENT'] ) ? $_SERVER['HTTP_USER_AGENT'] : ''; |
|
} |
|
$commentdata['comment_agent'] = substr( $commentdata['comment_agent'], 0, 254 ); |
|
|
|
if ( empty( $commentdata['comment_date'] ) ) { |
|
$commentdata['comment_date'] = current_time( 'mysql' ); |
|
} |
|
|
|
if ( empty( $commentdata['comment_date_gmt'] ) ) { |
|
$commentdata['comment_date_gmt'] = current_time( 'mysql', 1 ); |
|
} |
|
|
|
$commentdata = wp_filter_comment( $commentdata ); |
|
|
|
$commentdata['comment_approved'] = wp_allow_comment( $commentdata, $avoid_die ); |
|
if ( is_wp_error( $commentdata['comment_approved'] ) ) { |
|
return $commentdata['comment_approved']; |
|
} |
|
|
|
$comment_ID = wp_insert_comment( $commentdata ); |
|
if ( ! $comment_ID ) { |
|
$fields = array( 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content' ); |
|
|
|
foreach ( $fields as $field ) { |
|
if ( isset( $commentdata[ $field ] ) ) { |
|
$commentdata[ $field ] = $wpdb->strip_invalid_text_for_column( $wpdb->comments, $field, $commentdata[ $field ] ); |
|
} |
|
} |
|
|
|
$commentdata = wp_filter_comment( $commentdata ); |
|
|
|
$commentdata['comment_approved'] = wp_allow_comment( $commentdata, $avoid_die ); |
|
if ( is_wp_error( $commentdata['comment_approved'] ) ) { |
|
return $commentdata['comment_approved']; |
|
} |
|
|
|
$comment_ID = wp_insert_comment( $commentdata ); |
|
if ( ! $comment_ID ) { |
|
return false; |
|
} |
|
} |
|
|
|
/** |
|
* Fires immediately after a comment is inserted into the database. |
|
* |
|
* @since 1.2.0 |
|
* @since 4.5.0 The `$commentdata` parameter was added. |
|
* |
|
* @param int $comment_ID The comment ID. |
|
* @param int|string $comment_approved 1 if the comment is approved, 0 if not, 'spam' if spam. |
|
* @param array $commentdata Comment data. |
|
*/ |
|
do_action( 'comment_post', $comment_ID, $commentdata['comment_approved'], $commentdata ); |
|
|
|
return $comment_ID; |
|
} |
|
|
|
/** |
|
* Send a comment moderation notification to the comment moderator. |
|
* |
|
* @since 4.4.0 |
|
* |
|
* @param int $comment_ID ID of the comment. |
|
* @return bool True on success, false on failure. |
|
*/ |
|
function wp_new_comment_notify_moderator( $comment_ID ) { |
|
$comment = get_comment( $comment_ID ); |
|
|
|
// Only send notifications for pending comments. |
|
$maybe_notify = ( '0' == $comment->comment_approved ); |
|
|
|
/** This filter is documented in wp-includes/comment.php */ |
|
$maybe_notify = apply_filters( 'notify_moderator', $maybe_notify, $comment_ID ); |
|
|
|
if ( ! $maybe_notify ) { |
|
return false; |
|
} |
|
|
|
return wp_notify_moderator( $comment_ID ); |
|
} |
|
|
|
/** |
|
* Send a notification of a new comment to the post author. |
|
* |
|
* @since 4.4.0 |
|
* |
|
* Uses the {@see 'notify_post_author'} filter to determine whether the post author |
|
* should be notified when a new comment is added, overriding site setting. |
|
* |
|
* @param int $comment_ID Comment ID. |
|
* @return bool True on success, false on failure. |
|
*/ |
|
function wp_new_comment_notify_postauthor( $comment_ID ) { |
|
$comment = get_comment( $comment_ID ); |
|
|
|
$maybe_notify = get_option( 'comments_notify' ); |
|
|
|
/** |
|
* Filters whether to send the post author new comment notification emails, |
|
* overriding the site setting. |
|
* |
|
* @since 4.4.0 |
|
* |
|
* @param bool $maybe_notify Whether to notify the post author about the new comment. |
|
* @param int $comment_ID The ID of the comment for the notification. |
|
*/ |
|
$maybe_notify = apply_filters( 'notify_post_author', $maybe_notify, $comment_ID ); |
|
|
|
/* |
|
* wp_notify_postauthor() checks if notifying the author of their own comment. |
|
* By default, it won't, but filters can override this. |
|
*/ |
|
if ( ! $maybe_notify ) { |
|
return false; |
|
} |
|
|
|
// Only send notifications for approved comments. |
|
if ( ! isset( $comment->comment_approved ) || '1' != $comment->comment_approved ) { |
|
return false; |
|
} |
|
|
|
return wp_notify_postauthor( $comment_ID ); |
|
} |
|
|
|
/** |
|
* Sets the status of a comment. |
|
* |
|
* The {@see '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 |
|
* |
|
* @global wpdb $wpdb WordPress database abstraction object. |
|
* |
|
* @param int|WP_Comment $comment_id Comment ID or WP_Comment object. |
|
* @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|WP_Error True on success, false or WP_Error on failure. |
|
*/ |
|
function wp_set_comment_status( $comment_id, $comment_status, $wp_error = false ) { |
|
global $wpdb; |
|
|
|
switch ( $comment_status ) { |
|
case 'hold': |
|
case '0': |
|
$status = '0'; |
|
break; |
|
case 'approve': |
|
case '1': |
|
$status = '1'; |
|
add_action( 'wp_set_comment_status', 'wp_new_comment_notify_postauthor' ); |
|
break; |
|
case 'spam': |
|
$status = 'spam'; |
|
break; |
|
case 'trash': |
|
$status = 'trash'; |
|
break; |
|
default: |
|
return false; |
|
} |
|
|
|
$comment_old = clone get_comment( $comment_id ); |
|
|
|
if ( ! $wpdb->update( $wpdb->comments, array( 'comment_approved' => $status ), array( 'comment_ID' => $comment_old->comment_ID ) ) ) { |
|
if ( $wp_error ) { |
|
return new WP_Error( 'db_update_error', __( 'Could not update comment status' ), $wpdb->last_error ); |
|
} else { |
|
return false; |
|
} |
|
} |
|
|
|
clean_comment_cache( $comment_old->comment_ID ); |
|
|
|
$comment = get_comment( $comment_old->comment_ID ); |
|
|
|
/** |
|
* Fires immediately before transitioning a comment's status from one to another |
|
* in the database. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param int $comment_id Comment ID. |
|
* @param string|bool $comment_status Current comment status. Possible values include |
|
* 'hold', 'approve', 'spam', 'trash', or false. |
|
*/ |
|
do_action( 'wp_set_comment_status', $comment->comment_ID, $comment_status ); |
|
|
|
wp_transition_comment_status( $comment_status, $comment_old->comment_approved, $comment ); |
|
|
|
wp_update_comment_count( $comment->comment_post_ID ); |
|
|
|
return true; |
|
} |
|
|
|
/** |
|
* Updates an existing comment in the database. |
|
* |
|
* Filters the comment and makes sure certain fields are valid before updating. |
|
* |
|
* @since 2.0.0 |
|
* @since 4.9.0 Add updating comment meta during comment update. |
|
* |
|
* @global wpdb $wpdb WordPress database abstraction object. |
|
* |
|
* @param array $commentarr Contains information on the comment. |
|
* @return int Comment was updated if value is 1, or was not updated if value is 0. |
|
*/ |
|
function wp_update_comment( $commentarr ) { |
|
global $wpdb; |
|
|
|
// First, get all of the original fields |
|
$comment = get_comment( $commentarr['comment_ID'], ARRAY_A ); |
|
if ( empty( $comment ) ) { |
|
return 0; |
|
} |
|
|
|
// Make sure that the comment post ID is valid (if specified). |
|
if ( ! empty( $commentarr['comment_post_ID'] ) && ! get_post( $commentarr['comment_post_ID'] ) ) { |
|
return 0; |
|
} |
|
|
|
// Escape data pulled from DB. |
|
$comment = wp_slash( $comment ); |
|
|
|
$old_status = $comment['comment_approved']; |
|
|
|
// Merge old and new fields with new fields overwriting old ones. |
|
$commentarr = array_merge( $comment, $commentarr ); |
|
|
|
$commentarr = wp_filter_comment( $commentarr ); |
|
|
|
// Now extract the merged array. |
|
$data = wp_unslash( $commentarr ); |
|
|
|
/** |
|
* Filters the comment content before it is updated in the database. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param string $comment_content The comment data. |
|
*/ |
|
$data['comment_content'] = apply_filters( 'comment_save_pre', $data['comment_content'] ); |
|
|
|
$data['comment_date_gmt'] = get_gmt_from_date( $data['comment_date'] ); |
|
|
|
if ( ! isset( $data['comment_approved'] ) ) { |
|
$data['comment_approved'] = 1; |
|
} elseif ( 'hold' == $data['comment_approved'] ) { |
|
$data['comment_approved'] = 0; |
|
} elseif ( 'approve' == $data['comment_approved'] ) { |
|
$data['comment_approved'] = 1; |
|
} |
|
|
|
$comment_ID = $data['comment_ID']; |
|
$comment_post_ID = $data['comment_post_ID']; |
|
|
|
/** |
|
* Filters the comment data immediately before it is updated in the database. |
|
* |
|
* Note: data being passed to the filter is already unslashed. |
|
* |
|
* @since 4.7.0 |
|
* |
|
* @param array $data The new, processed comment data. |
|
* @param array $comment The old, unslashed comment data. |
|
* @param array $commentarr The new, raw comment data. |
|
*/ |
|
$data = apply_filters( 'wp_update_comment_data', $data, $comment, $commentarr ); |
|
|
|
$keys = array( 'comment_post_ID', 'comment_content', 'comment_author', 'comment_author_email', 'comment_approved', 'comment_karma', 'comment_author_url', 'comment_date', 'comment_date_gmt', 'comment_type', 'comment_parent', 'user_id', 'comment_agent', 'comment_author_IP' ); |
|
$data = wp_array_slice_assoc( $data, $keys ); |
|
|
|
$rval = $wpdb->update( $wpdb->comments, $data, compact( 'comment_ID' ) ); |
|
|
|
// If metadata is provided, store it. |
|
if ( isset( $commentarr['comment_meta'] ) && is_array( $commentarr['comment_meta'] ) ) { |
|
foreach ( $commentarr['comment_meta'] as $meta_key => $meta_value ) { |
|
update_comment_meta( $comment_ID, $meta_key, $meta_value ); |
|
} |
|
} |
|
|
|
clean_comment_cache( $comment_ID ); |
|
wp_update_comment_count( $comment_post_ID ); |
|
/** |
|
* Fires immediately after a comment is updated in the database. |
|
* |
|
* The hook also fires immediately before comment status transition hooks are fired. |
|
* |
|
* @since 1.2.0 |
|
* @since 4.6.0 Added the `$data` parameter. |
|
* |
|
* @param int $comment_ID The comment ID. |
|
* @param array $data Comment data. |
|
*/ |
|
do_action( 'edit_comment', $comment_ID, $data ); |
|
$comment = get_comment( $comment_ID ); |
|
wp_transition_comment_status( $comment->comment_approved, $old_status, $comment ); |
|
return $rval; |
|
} |
|
|
|
/** |
|
* Whether to defer comment counting. |
|
* |
|
* When setting $defer to true, all post comment counts will not be updated |
|
* until $defer is set to false. When $defer is set to false, then all |
|
* previously deferred updated post comment counts will then be automatically |
|
* updated without having to call wp_update_comment_count() after. |
|
* |
|
* @since 2.5.0 |
|
* @staticvar bool $_defer |
|
* |
|
* @param bool $defer |
|
* @return bool |
|
*/ |
|
function wp_defer_comment_counting( $defer = null ) { |
|
static $_defer = false; |
|
|
|
if ( is_bool( $defer ) ) { |
|
$_defer = $defer; |
|
// flush any deferred counts |
|
if ( ! $defer ) { |
|
wp_update_comment_count( null, true ); |
|
} |
|
} |
|
|
|
return $_defer; |
|
} |
|
|
|
/** |
|
* Updates the comment count for post(s). |
|
* |
|
* When $do_deferred is false (is by default) and the comments have been set to |
|
* be deferred, the post_id will be added to a queue, which will be updated at a |
|
* later date and only updated once per post ID. |
|
* |
|
* If the comments have not be set up to be deferred, then the post will be |
|
* updated. When $do_deferred is set to true, then all previous deferred post |
|
* IDs will be updated along with the current $post_id. |
|
* |
|
* @since 2.1.0 |
|
* @see wp_update_comment_count_now() For what could cause a false return value |
|
* |
|
* @staticvar array $_deferred |
|
* |
|
* @param int|null $post_id Post ID. |
|
* @param bool $do_deferred Optional. Whether to process previously deferred |
|
* post comment counts. Default false. |
|
* @return bool|void True on success, false on failure or if post with ID does |
|
* not exist. |
|
*/ |
|
function wp_update_comment_count( $post_id, $do_deferred = false ) { |
|
static $_deferred = array(); |
|
|
|
if ( empty( $post_id ) && ! $do_deferred ) { |
|
return false; |
|
} |
|
|
|
if ( $do_deferred ) { |
|
$_deferred = array_unique( $_deferred ); |
|
foreach ( $_deferred as $i => $_post_id ) { |
|
wp_update_comment_count_now( $_post_id ); |
|
unset( $_deferred[ $i ] ); |
|
/** @todo Move this outside of the foreach and reset $_deferred to an array instead */ |
|
} |
|
} |
|
|
|
if ( wp_defer_comment_counting() ) { |
|
$_deferred[] = $post_id; |
|
return true; |
|
} elseif ( $post_id ) { |
|
return wp_update_comment_count_now( $post_id ); |
|
} |
|
|
|
} |
|
|
|
/** |
|
* Updates the comment count for the post. |
|
* |
|
* @since 2.5.0 |
|
* |
|
* @global wpdb $wpdb WordPress database abstraction object. |
|
* |
|
* @param int $post_id Post ID |
|
* @return bool True on success, false if the post does not exist. |
|
*/ |
|
function wp_update_comment_count_now( $post_id ) { |
|
global $wpdb; |
|
$post_id = (int) $post_id; |
|
if ( ! $post_id ) { |
|
return false; |
|
} |
|
|
|
wp_cache_delete( 'comments-0', 'counts' ); |
|
wp_cache_delete( "comments-{$post_id}", 'counts' ); |
|
|
|
$post = get_post( $post_id ); |
|
if ( ! $post ) { |
|
return false; |
|
} |
|
|
|
$old = (int) $post->comment_count; |
|
|
|
/** |
|
* Filters a post's comment count before it is updated in the database. |
|
* |
|
* @since 4.5.0 |
|
* |
|
* @param int|null $new The new comment count. Default null. |
|
* @param int $old The old comment count. |
|
* @param int $post_id Post ID. |
|
*/ |
|
$new = apply_filters( 'pre_wp_update_comment_count_now', null, $old, $post_id ); |
|
|
|
if ( is_null( $new ) ) { |
|
$new = (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_approved = '1'", $post_id ) ); |
|
} else { |
|
$new = (int) $new; |
|
} |
|
|
|
$wpdb->update( $wpdb->posts, array( 'comment_count' => $new ), array( 'ID' => $post_id ) ); |
|
|
|
clean_post_cache( $post ); |
|
|
|
/** |
|
* Fires immediately after a post's comment count is updated in the database. |
|
* |
|
* @since 2.3.0 |
|
* |
|
* @param int $post_id Post ID. |
|
* @param int $new The new comment count. |
|
* @param int $old The old comment count. |
|
*/ |
|
do_action( 'wp_update_comment_count', $post_id, $new, $old ); |
|
|
|
/** This action is documented in wp-includes/post.php */ |
|
do_action( "edit_post_{$post->post_type}", $post_id, $post ); |
|
|
|
/** This action is documented in wp-includes/post.php */ |
|
do_action( 'edit_post', $post_id, $post ); |
|
|
|
return true; |
|
} |
|
|
|
// |
|
// Ping and trackback functions. |
|
// |
|
|
|
/** |
|
* Finds a pingback server URI based on the given URL. |
|
* |
|
* Checks the HTML for the rel="pingback" link and x-pingback headers. It does |
|
* a check for the x-pingback headers first and returns that, if available. The |
|
* check for the rel="pingback" has more overhead than just the header. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param string $url URL to ping. |
|
* @param int $deprecated Not Used. |
|
* @return false|string False on failure, string containing URI on success. |
|
*/ |
|
function discover_pingback_server_uri( $url, $deprecated = '' ) { |
|
if ( ! empty( $deprecated ) ) { |
|
_deprecated_argument( __FUNCTION__, '2.7.0' ); |
|
} |
|
|
|
$pingback_str_dquote = 'rel="pingback"'; |
|
$pingback_str_squote = 'rel=\'pingback\''; |
|
|
|
/** @todo Should use Filter Extension or custom preg_match instead. */ |
|
$parsed_url = parse_url( $url ); |
|
|
|
if ( ! isset( $parsed_url['host'] ) ) { // Not a URL. This should never happen. |
|
return false; |
|
} |
|
|
|
//Do not search for a pingback server on our own uploads |
|
$uploads_dir = wp_get_upload_dir(); |
|
if ( 0 === strpos( $url, $uploads_dir['baseurl'] ) ) { |
|
return false; |
|
} |
|
|
|
$response = wp_safe_remote_head( |
|
$url, |
|
array( |
|
'timeout' => 2, |
|
'httpversion' => '1.0', |
|
) |
|
); |
|
|
|
if ( is_wp_error( $response ) ) { |
|
return false; |
|
} |
|
|
|
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 ( 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 it's not a binary file) |
|
$response = wp_safe_remote_get( |
|
$url, |
|
array( |
|
'timeout' => 2, |
|
'httpversion' => '1.0', |
|
) |
|
); |
|
|
|
if ( is_wp_error( $response ) ) { |
|
return false; |
|
} |
|
|
|
$contents = wp_remote_retrieve_body( $response ); |
|
|
|
$pingback_link_offset_dquote = strpos( $contents, $pingback_str_dquote ); |
|
$pingback_link_offset_squote = strpos( $contents, $pingback_str_squote ); |
|
if ( $pingback_link_offset_dquote || $pingback_link_offset_squote ) { |
|
$quote = ( $pingback_link_offset_dquote ) ? '"' : '\''; |
|
$pingback_link_offset = ( $quote == '"' ) ? $pingback_link_offset_dquote : $pingback_link_offset_squote; |
|
$pingback_href_pos = strpos( $contents, 'href=', $pingback_link_offset ); |
|
$pingback_href_start = $pingback_href_pos + 6; |
|
$pingback_href_end = strpos( $contents, $quote, $pingback_href_start ); |
|
$pingback_server_url_len = $pingback_href_end - $pingback_href_start; |
|
$pingback_server_url = substr( $contents, $pingback_href_start, $pingback_server_url_len ); |
|
|
|
// We may find rel="pingback" but an incomplete pingback URL |
|
if ( $pingback_server_url_len > 0 ) { // We got it! |
|
return $pingback_server_url; |
|
} |
|
} |
|
|
|
return false; |
|
} |
|
|
|
/** |
|
* Perform all pingbacks, enclosures, trackbacks, and send to pingback services. |
|
* |
|
* @since 2.1.0 |
|
* |
|
* @global wpdb $wpdb WordPress database abstraction object. |
|
*/ |
|
function do_all_pings() { |
|
global $wpdb; |
|
|
|
// Do pingbacks. |
|
$pings = get_posts( |
|
array( |
|
'post_type' => get_post_types(), |
|
'suppress_filters' => false, |
|
'nopaging' => true, |
|
'meta_key' => '_pingme', |
|
'fields' => 'ids', |
|
) |
|
); |
|
|
|
foreach ( $pings as $ping ) { |
|
delete_post_meta( $ping, '_pingme' ); |
|
pingback( null, $ping ); |
|
} |
|
|
|
// Do enclosures. |
|
$enclosures = get_posts( |
|
array( |
|
'post_type' => get_post_types(), |
|
'suppress_filters' => false, |
|
'nopaging' => true, |
|
'meta_key' => '_encloseme', |
|
'fields' => 'ids', |
|
) |
|
); |
|
|
|
foreach ( $enclosures as $enclosure ) { |
|
delete_post_meta( $enclosure, '_encloseme' ); |
|
do_enclose( null, $enclosure ); |
|
} |
|
|
|
// Do trackbacks. |
|
$trackbacks = get_posts( |
|
array( |
|
'post_type' => get_post_types(), |
|
'suppress_filters' => false, |
|
'nopaging' => true, |
|
'meta_key' => '_trackbackme', |
|
'fields' => 'ids', |
|
) |
|
); |
|
|
|
foreach ( $trackbacks as $trackback ) { |
|
delete_post_meta( $trackback, '_trackbackme' ); |
|
do_trackbacks( $trackback ); |
|
} |
|
|
|
// Do Update Services/Generic Pings. |
|
generic_ping(); |
|
} |
|
|
|
/** |
|
* Perform trackbacks. |
|
* |
|
* @since 1.5.0 |
|
* @since 4.7.0 `$post_id` can be a WP_Post object. |
|
* |
|
* @global wpdb $wpdb WordPress database abstraction object. |
|
* |
|
* @param int|WP_Post $post_id Post object or ID to do trackbacks on. |
|
*/ |
|
function do_trackbacks( $post_id ) { |
|
global $wpdb; |
|
$post = get_post( $post_id ); |
|
if ( ! $post ) { |
|
return false; |
|
} |
|
|
|
$to_ping = get_to_ping( $post ); |
|
$pinged = get_pung( $post ); |
|
if ( empty( $to_ping ) ) { |
|
$wpdb->update( $wpdb->posts, array( 'to_ping' => '' ), array( 'ID' => $post->ID ) ); |
|
return; |
|
} |
|
|
|
if ( empty( $post->post_excerpt ) ) { |
|
/** This filter is documented in wp-includes/post-template.php */ |
|
$excerpt = apply_filters( 'the_content', $post->post_content, $post->ID ); |
|
} else { |
|
/** This filter is documented in wp-includes/post-template.php */ |
|
$excerpt = apply_filters( 'the_excerpt', $post->post_excerpt ); |
|
} |
|
|
|
$excerpt = str_replace( ']]>', ']]>', $excerpt ); |
|
$excerpt = wp_html_excerpt( $excerpt, 252, '…' ); |
|
|
|
/** This filter is documented in wp-includes/post-template.php */ |
|
$post_title = apply_filters( 'the_title', $post->post_title, $post->ID ); |
|
$post_title = strip_tags( $post_title ); |
|
|
|
if ( $to_ping ) { |
|
foreach ( (array) $to_ping as $tb_ping ) { |
|
$tb_ping = trim( $tb_ping ); |
|
if ( ! in_array( $tb_ping, $pinged ) ) { |
|
trackback( $tb_ping, $post_title, $excerpt, $post->ID ); |
|
$pinged[] = $tb_ping; |
|
} else { |
|
$wpdb->query( |
|
$wpdb->prepare( |
|
"UPDATE $wpdb->posts SET to_ping = TRIM(REPLACE(to_ping, %s, |
|
'')) WHERE ID = %d", |
|
$tb_ping, |
|
$post->ID |
|
) |
|
); |
|
} |
|
} |
|
} |
|
} |
|
|
|
/** |
|
* Sends pings to all of the ping site services. |
|
* |
|
* @since 1.2.0 |
|
* |
|
* @param int $post_id Post ID. |
|
* @return int Same as Post ID from parameter |
|
*/ |
|
function generic_ping( $post_id = 0 ) { |
|
$services = get_option( 'ping_sites' ); |
|
|
|
$services = explode( "\n", $services ); |
|
foreach ( (array) $services as $service ) { |
|
$service = trim( $service ); |
|
if ( '' != $service ) { |
|
weblog_ping( $service ); |
|
} |
|
} |
|
|
|
return $post_id; |
|
} |
|
|
|
/** |
|
* Pings back the links found in a post. |
|
* |
|
* @since 0.71 |
|
* @since 4.7.0 `$post_id` can be a WP_Post object. |
|
* |
|
* @param string $content Post content to check for links. If empty will retrieve from post. |
|
* @param int|WP_Post $post_id Post Object or ID. |
|
*/ |
|
function pingback( $content, $post_id ) { |
|
include_once( ABSPATH . WPINC . '/class-IXR.php' ); |
|
include_once( ABSPATH . WPINC . '/class-wp-http-ixr-client.php' ); |
|
|
|
// original code by Mort (http://mort.mine.nu:8080) |
|
$post_links = array(); |
|
|
|
$post = get_post( $post_id ); |
|
if ( ! $post ) { |
|
return; |
|
} |
|
|
|
$pung = get_pung( $post ); |
|
|
|
if ( empty( $content ) ) { |
|
$content = $post->post_content; |
|
} |
|
|
|
// Step 1 |
|
// Parsing the post, external links (if any) are stored in the $post_links array |
|
$post_links_temp = wp_extract_urls( $content ); |
|
|
|
// Step 2. |
|
// Walking thru the links array |
|
// first we get rid of links pointing to sites, not to specific files |
|
// Example: |
|
// http://dummy-weblog.org |
|
// http://dummy-weblog.org/ |
|
// http://dummy-weblog.org/post.php |
|
// We don't wanna ping first and second types, even if they have a valid <link/> |
|
|
|
foreach ( (array) $post_links_temp as $link_test ) : |
|
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 |
|
&& ! is_local_attachment( $link_test ) ) : // Also, let's never ping local attachments. |
|
$test = @parse_url( $link_test ); |
|
if ( $test ) { |
|
if ( isset( $test['query'] ) ) { |
|
$post_links[] = $link_test; |
|
} elseif ( isset( $test['path'] ) && ( $test['path'] != '/' ) && ( $test['path'] != '' ) ) { |
|
$post_links[] = $link_test; |
|
} |
|
} |
|
endif; |
|
endforeach; |
|
|
|
$post_links = array_unique( $post_links ); |
|
/** |
|
* Fires just before pinging back links found in a post. |
|
* |
|
* @since 2.0.0 |
|
* |
|
* @param string[] $post_links Array of link URLs to be checked (passed by reference). |
|
* @param string[] $pung Array of link URLs already pinged (passed by reference). |
|
* @param int $post_ID The post ID. |
|
*/ |
|
do_action_ref_array( 'pre_ping', array( &$post_links, &$pung, $post->ID ) ); |
|
|
|
foreach ( (array) $post_links as $pagelinkedto ) { |
|
$pingback_server_url = discover_pingback_server_uri( $pagelinkedto ); |
|
|
|
if ( $pingback_server_url ) { |
|
set_time_limit( 60 ); |
|
// Now, the RPC call |
|
$pagelinkedfrom = get_permalink( $post ); |
|
|
|
// using a timeout of 3 seconds should be enough to cover slow servers |
|
$client = new WP_HTTP_IXR_Client( $pingback_server_url ); |
|
$client->timeout = 3; |
|
/** |
|
* Filters the user agent sent when pinging-back a URL. |
|
* |
|
* @since 2.9.0 |
|
* |
|
* @param string $concat_useragent The user agent concatenated with ' -- WordPress/' |
|
* and the WordPress version. |
|
* @param string $useragent The useragent. |
|
* @param string $pingback_server_url The server URL being linked to. |
|
* @param string $pagelinkedto URL of page linked to. |
|
* @param string $pagelinkedfrom URL of page linked from. |
|
*/ |
|
$client->useragent = apply_filters( 'pingback_useragent', $client->useragent . ' -- WordPress/' . get_bloginfo( 'version' ), $client->useragent, $pingback_server_url, $pagelinkedto, $pagelinkedfrom ); |
|
// when set to true, this outputs debug messages by itself |
|
$client->debug = false; |
|
|
|
if ( $client->query( 'pingback.ping', $pagelinkedfrom, $pagelinkedto ) || ( isset( $client->error->code ) && 48 == $client->error->code ) ) { // Already registered |
|
add_ping( $post, $pagelinkedto ); |
|
} |
|
} |
|
} |
|
} |
|
|
|
/** |
|
* Check whether blog is public before returning sites. |
|
* |
|
* @since 2.1.0 |
|
* |
|
* @param mixed $sites Will return if blog is public, will not return if not public. |
|
* @return mixed Empty string if blog is not public, returns $sites, if site is public. |
|
*/ |
|
function privacy_ping_filter( $sites ) { |
|
if ( '0' != get_option( 'blog_public' ) ) { |
|
return $sites; |
|
} else { |
|
return ''; |
|
} |
|
} |
|
|
|
/** |
|
* Send a Trackback. |
|
* |
|
* Updates database when sending trackback to prevent duplicates. |
|
* |
|
* @since 0.71 |
|
* |
|
* @global wpdb $wpdb WordPress database abstraction object. |
|
* |
|
* @param string $trackback_url URL to send trackbacks. |
|
* @param string $title Title of post. |
|
* @param string $excerpt Excerpt of post. |
|
* @param int $ID Post ID. |
|
* @return int|false|void Database query from update. |
|
*/ |
|
function trackback( $trackback_url, $title, $excerpt, $ID ) { |
|
global $wpdb; |
|
|
|
if ( empty( $trackback_url ) ) { |
|
return; |
|
} |
|
|
|
$options = array(); |
|
$options['timeout'] = 10; |
|
$options['body'] = array( |
|
'title' => $title, |
|
'url' => get_permalink( $ID ), |
|
'blog_name' => get_option( 'blogname' ), |
|
'excerpt' => $excerpt, |
|
); |
|
|
|
$response = wp_safe_remote_post( $trackback_url, $options ); |
|
|
|
if ( is_wp_error( $response ) ) { |
|
return; |
|
} |
|
|
|
$wpdb->query( $wpdb->prepare( "UPDATE $wpdb->posts SET pinged = CONCAT(pinged, '\n', %s) WHERE ID = %d", $trackback_url, $ID ) ); |
|
return $wpdb->query( $wpdb->prepare( "UPDATE $wpdb->posts SET to_ping = TRIM(REPLACE(to_ping, %s, '')) WHERE ID = %d", $trackback_url, $ID ) ); |
|
} |
|
|
|
/** |
|
* Send a pingback. |
|
* |
|
* @since 1.2.0 |
|
* |
|
* @param string $server Host of blog to connect to. |
|
* @param string $path Path to send the ping. |
|
*/ |
|
function weblog_ping( $server = '', $path = '' ) { |
|
include_once( ABSPATH . WPINC . '/class-IXR.php' ); |
|
include_once( ABSPATH . WPINC . '/class-wp-http-ixr-client.php' ); |
|
|
|
// using a timeout of 3 seconds should be enough to cover slow servers |
|
$client = new WP_HTTP_IXR_Client( $server, ( ( ! strlen( trim( $path ) ) || ( '/' == $path ) ) ? false : $path ) ); |
|
$client->timeout = 3; |
|
$client->useragent .= ' -- WordPress/' . get_bloginfo( 'version' ); |
|
|
|
// when set to true, this outputs debug messages by itself |
|
$client->debug = false; |
|
$home = trailingslashit( home_url() ); |
|
if ( ! $client->query( 'weblogUpdates.extendedPing', get_option( 'blogname' ), $home, get_bloginfo( 'rss2_url' ) ) ) { // then try a normal ping |
|
$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 |
|
* @see wp_http_validate_url() |
|
* |
|
* @param string $source_uri |
|
* @return string |
|
*/ |
|
function pingback_ping_source_uri( $source_uri ) { |
|
return (string) wp_http_validate_url( $source_uri ); |
|
} |
|
|
|
/** |
|
* 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 https://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 |
|
// |
|
|
|
/** |
|
* Removes a comment from the object cache. |
|
* |
|
* @since 2.3.0 |
|
* |
|
* @param int|array $ids Comment ID or an array of comment IDs to remove from cache. |
|
*/ |
|
function clean_comment_cache( $ids ) { |
|
foreach ( (array) $ids as $id ) { |
|
wp_cache_delete( $id, 'comment' ); |
|
|
|
/** |
|
* Fires immediately after a comment has been removed from the object cache. |
|
* |
|
* @since 4.5.0 |
|
* |
|
* @param int $id Comment ID. |
|
*/ |
|
do_action( 'clean_comment_cache', $id ); |
|
} |
|
|
|
wp_cache_set( 'last_changed', microtime(), 'comment' ); |
|
} |
|
|
|
/** |
|
* Updates the comment cache of given comments. |
|
* |
|
* Will add the comments in $comments to the cache. If comment ID already exists |
|
* in the comment cache then it will not be updated. The comment is added to the |
|
* cache using the comment group with the key using the ID of the comments. |
|
* |
|
* @since 2.3.0 |
|
* @since 4.4.0 Introduced the `$update_meta_cache` parameter. |
|
* |
|
* @param WP_Comment[] $comments Array of comment objects |
|
* @param bool $update_meta_cache Whether to update commentmeta cache. Default true. |
|
*/ |
|
function update_comment_cache( $comments, $update_meta_cache = true ) { |
|
foreach ( (array) $comments as $comment ) { |
|
wp_cache_add( $comment->comment_ID, $comment, 'comment' ); |
|
} |
|
|
|
if ( $update_meta_cache ) { |
|
// Avoid `wp_list_pluck()` in case `$comments` is passed by reference. |
|
$comment_ids = array(); |
|
foreach ( $comments as $comment ) { |
|
$comment_ids[] = $comment->comment_ID; |
|
} |
|
update_meta_cache( 'comment', $comment_ids ); |
|
} |
|
} |
|
|
|
/** |
|
* Adds any comments from the given IDs to the cache that do not already exist in cache. |
|
* |
|
* @since 4.4.0 |
|
* @access private |
|
* |
|
* @see update_comment_cache() |
|
* @global wpdb $wpdb WordPress database abstraction object. |
|
* |
|
* @param int[] $comment_ids Array of comment IDs. |
|
* @param bool $update_meta_cache Optional. Whether to update the meta cache. Default true. |
|
*/ |
|
function _prime_comment_caches( $comment_ids, $update_meta_cache = true ) { |
|
global $wpdb; |
|
|
|
$non_cached_ids = _get_non_cached_ids( $comment_ids, 'comment' ); |
|
if ( ! empty( $non_cached_ids ) ) { |
|
$fresh_comments = $wpdb->get_results( sprintf( "SELECT $wpdb->comments.* FROM $wpdb->comments WHERE comment_ID IN (%s)", join( ',', array_map( 'intval', $non_cached_ids ) ) ) ); |
|
|
|
update_comment_cache( $fresh_comments, $update_meta_cache ); |
|
} |
|
} |
|
|
|
// |
|
// Internal |
|
// |
|
|
|
/** |
|
* Close comments on old posts on the fly, without any extra DB queries. Hooked to the_posts. |
|
* |
|
* @access private |
|
* @since 2.7.0 |
|
* |
|
* @param WP_Post $posts Post data object. |
|
* @param WP_Query $query Query object. |
|
* @return array |
|
*/ |
|
function _close_comments_for_old_posts( $posts, $query ) { |
|
if ( empty( $posts ) || ! $query->is_singular() || ! get_option( 'close_comments_for_old_posts' ) ) { |
|
return $posts; |
|
} |
|
|
|
/** |
|
* Filters the list of post types to automatically close comments for. |
|
* |
|
* @since 3.2.0 |
|
* |
|
* @param string[] $post_types An array of post type names. |
|
*/ |
|
$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 * DAY_IN_SECONDS ) ) { |
|
$posts[0]->comment_status = 'closed'; |
|
$posts[0]->ping_status = 'closed'; |
|
} |
|
|
|
return $posts; |
|
} |
|
|
|
/** |
|
* Close comments on an old post. Hooked to comments_open and pings_open. |
|
* |
|
* @access private |
|
* @since 2.7.0 |
|
* |
|
* @param bool $open Comments open or closed |
|
* @param int $post_id Post ID |
|
* @return bool $open |
|
*/ |
|
function _close_comments_for_old_post( $open, $post_id ) { |
|
if ( ! $open ) { |
|
return $open; |
|
} |
|
|
|
if ( ! get_option( 'close_comments_for_old_posts' ) ) { |
|
return $open; |
|
} |
|
|
|
$days_old = (int) get_option( 'close_comments_days_old' ); |
|
if ( ! $days_old ) { |
|
return $open; |
|
} |
|
|
|
$post = get_post( $post_id ); |
|
|
|
/** This filter is documented in wp-includes/comment.php */ |
|
$post_types = apply_filters( 'close_comments_for_post_types', array( 'post' ) ); |
|
if ( ! in_array( $post->post_type, $post_types ) ) { |
|
return $open; |
|
} |
|
|
|
// Undated drafts should not show up as comments closed. |
|
if ( '0000-00-00 00:00:00' === $post->post_date_gmt ) { |
|
return $open; |
|
} |
|
|
|
if ( time() - strtotime( $post->post_date_gmt ) > ( $days_old * DAY_IN_SECONDS ) ) { |
|
return false; |
|
} |
|
|
|
return $open; |
|
} |
|
|
|
/** |
|
* Handles the submission of a comment, usually posted to wp-comments-post.php via a comment form. |
|
* |
|
* This function expects unslashed data, as opposed to functions such as `wp_new_comment()` which |
|
* expect slashed data. |
|
* |
|
* @since 4.4.0 |
|
* |
|
* @param array $comment_data { |
|
* Comment data. |
|
* |
|
* @type string|int $comment_post_ID The ID of the post that relates to the comment. |
|
* @type string $author The name of the comment author. |
|
* @type string $email The comment author email address. |
|
* @type string $url The comment author URL. |
|
* @type string $comment The content of the comment. |
|
* @type string|int $comment_parent The ID of this comment's parent, if any. Default 0. |
|
* @type string $_wp_unfiltered_html_comment The nonce value for allowing unfiltered HTML. |
|
* } |
|
* @return WP_Comment|WP_Error A WP_Comment object on success, a WP_Error object on failure. |
|
*/ |
|
function wp_handle_comment_submission( $comment_data ) { |
|
|
|
$comment_post_ID = 0; |
|
$comment_parent = 0; |
|
$user_ID = 0; |
|
$comment_author = null; |
|
$comment_author_email = null; |
|
$comment_author_url = null; |
|
$comment_content = null; |
|
|
|
if ( isset( $comment_data['comment_post_ID'] ) ) { |
|
$comment_post_ID = (int) $comment_data['comment_post_ID']; |
|
} |
|
if ( isset( $comment_data['author'] ) && is_string( $comment_data['author'] ) ) { |
|
$comment_author = trim( strip_tags( $comment_data['author'] ) ); |
|
} |
|
if ( isset( $comment_data['email'] ) && is_string( $comment_data['email'] ) ) { |
|
$comment_author_email = trim( $comment_data['email'] ); |
|
} |
|
if ( isset( $comment_data['url'] ) && is_string( $comment_data['url'] ) ) { |
|
$comment_author_url = trim( $comment_data['url'] ); |
|
} |
|
if ( isset( $comment_data['comment'] ) && is_string( $comment_data['comment'] ) ) { |
|
$comment_content = trim( $comment_data['comment'] ); |
|
} |
|
if ( isset( $comment_data['comment_parent'] ) ) { |
|
$comment_parent = absint( $comment_data['comment_parent'] ); |
|
} |
|
|
|
$post = get_post( $comment_post_ID ); |
|
|
|
if ( empty( $post->comment_status ) ) { |
|
|
|
/** |
|
* Fires when a comment is attempted on a post that does not exist. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param int $comment_post_ID Post ID. |
|
*/ |
|
do_action( 'comment_id_not_found', $comment_post_ID ); |
|
|
|
return new WP_Error( 'comment_id_not_found' ); |
|
|
|
} |
|
|
|
// get_post_status() will get the parent status for attachments. |
|
$status = get_post_status( $post ); |
|
|
|
if ( ( 'private' == $status ) && ! current_user_can( 'read_post', $comment_post_ID ) ) { |
|
return new WP_Error( 'comment_id_not_found' ); |
|
} |
|
|
|
$status_obj = get_post_status_object( $status ); |
|
|
|
if ( ! comments_open( $comment_post_ID ) ) { |
|
|
|
/** |
|
* Fires when a comment is attempted on a post that has comments closed. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param int $comment_post_ID Post ID. |
|
*/ |
|
do_action( 'comment_closed', $comment_post_ID ); |
|
|
|
return new WP_Error( 'comment_closed', __( 'Sorry, comments are closed for this item.' ), 403 ); |
|
|
|
} elseif ( 'trash' == $status ) { |
|
|
|
/** |
|
* Fires when a comment is attempted on a trashed post. |
|
* |
|
* @since 2.9.0 |
|
* |
|
* @param int $comment_post_ID Post ID. |
|
*/ |
|
do_action( 'comment_on_trash', $comment_post_ID ); |
|
|
|
return new WP_Error( 'comment_on_trash' ); |
|
|
|
} elseif ( ! $status_obj->public && ! $status_obj->private ) { |
|
|
|
/** |
|
* Fires when a comment is attempted on a post in draft mode. |
|
* |
|
* @since 1.5.1 |
|
* |
|
* @param int $comment_post_ID Post ID. |
|
*/ |
|
do_action( 'comment_on_draft', $comment_post_ID ); |
|
|
|
if ( current_user_can( 'read_post', $comment_post_ID ) ) { |
|
return new WP_Error( 'comment_on_draft', __( 'Sorry, comments are not allowed for this item.' ), 403 ); |
|
} else { |
|
return new WP_Error( 'comment_on_draft' ); |
|
} |
|
} elseif ( post_password_required( $comment_post_ID ) ) { |
|
|
|
/** |
|
* Fires when a comment is attempted on a password-protected post. |
|
* |
|
* @since 2.9.0 |
|
* |
|
* @param int $comment_post_ID Post ID. |
|
*/ |
|
do_action( 'comment_on_password_protected', $comment_post_ID ); |
|
|
|
return new WP_Error( 'comment_on_password_protected' ); |
|
|
|
} else { |
|
|
|
/** |
|
* Fires before a comment is posted. |
|
* |
|
* @since 2.8.0 |
|
* |
|
* @param int $comment_post_ID Post ID. |
|
*/ |
|
do_action( 'pre_comment_on_post', $comment_post_ID ); |
|
|
|
} |
|
|
|
// If the user is logged in |
|
$user = wp_get_current_user(); |
|
if ( $user->exists() ) { |
|
if ( empty( $user->display_name ) ) { |
|
$user->display_name = $user->user_login; |
|
} |
|
$comment_author = $user->display_name; |
|
$comment_author_email = $user->user_email; |
|
$comment_author_url = $user->user_url; |
|
$user_ID = $user->ID; |
|
if ( current_user_can( 'unfiltered_html' ) ) { |
|
if ( ! isset( $comment_data['_wp_unfiltered_html_comment'] ) |
|
|| ! wp_verify_nonce( $comment_data['_wp_unfiltered_html_comment'], 'unfiltered-html-comment_' . $comment_post_ID ) |
|
) { |
|
kses_remove_filters(); // start with a clean slate |
|
kses_init_filters(); // set up the filters |
|
remove_filter( 'pre_comment_content', 'wp_filter_post_kses' ); |
|
add_filter( 'pre_comment_content', 'wp_filter_kses' ); |
|
} |
|
} |
|
} else { |
|
if ( get_option( 'comment_registration' ) ) { |
|
return new WP_Error( 'not_logged_in', __( 'Sorry, you must be logged in to comment.' ), 403 ); |
|
} |
|
} |
|
|
|
$comment_type = ''; |
|
|
|
if ( get_option( 'require_name_email' ) && ! $user->exists() ) { |
|
if ( '' == $comment_author_email || '' == $comment_author ) { |
|
return new WP_Error( 'require_name_email', __( '<strong>ERROR</strong>: please fill the required fields (name, email).' ), 200 ); |
|
} elseif ( ! is_email( $comment_author_email ) ) { |
|
return new WP_Error( 'require_valid_email', __( '<strong>ERROR</strong>: please enter a valid email address.' ), 200 ); |
|
} |
|
} |
|
|
|
$commentdata = compact( |
|
'comment_post_ID', |
|
'comment_author', |
|
'comment_author_email', |
|
'comment_author_url', |
|
'comment_content', |
|
'comment_type', |
|
'comment_parent', |
|
'user_ID' |
|
); |
|
|
|
/** |
|
* Filters whether an empty comment should be allowed. |
|
* |
|
* @since 5.1.0 |
|
* |
|
* @param bool $allow_empty_comment Whether to allow empty comments. Default false. |
|
* @param array $commentdata Array of comment data to be sent to wp_insert_comment(). |
|
*/ |
|
$allow_empty_comment = apply_filters( 'allow_empty_comment', false, $commentdata ); |
|
if ( '' === $comment_content && ! $allow_empty_comment ) { |
|
return new WP_Error( 'require_valid_comment', __( '<strong>ERROR</strong>: please type a comment.' ), 200 ); |
|
} |
|
|
|
$check_max_lengths = wp_check_comment_data_max_lengths( $commentdata ); |
|
if ( is_wp_error( $check_max_lengths ) ) { |
|
return $check_max_lengths; |
|
} |
|
|
|
$comment_id = wp_new_comment( wp_slash( $commentdata ), true ); |
|
if ( is_wp_error( $comment_id ) ) { |
|
return $comment_id; |
|
} |
|
|
|
if ( ! $comment_id ) { |
|
return new WP_Error( 'comment_save_error', __( '<strong>ERROR</strong>: The comment could not be saved. Please try again later.' ), 500 ); |
|
} |
|
|
|
return get_comment( $comment_id ); |
|
} |
|
|
|
/** |
|
* Registers the personal data exporter for comments. |
|
* |
|
* @since 4.9.6 |
|
* |
|
* @param array $exporters An array of personal data exporters. |
|
* @return array $exporters An array of personal data exporters. |
|
*/ |
|
function wp_register_comment_personal_data_exporter( $exporters ) { |
|
$exporters['wordpress-comments'] = array( |
|
'exporter_friendly_name' => __( 'WordPress Comments' ), |
|
'callback' => 'wp_comments_personal_data_exporter', |
|
); |
|
|
|
return $exporters; |
|
} |
|
|
|
/** |
|
* Finds and exports personal data associated with an email address from the comments table. |
|
* |
|
* @since 4.9.6 |
|
* |
|
* @param string $email_address The comment author email address. |
|
* @param int $page Comment page. |
|
* @return array $return An array of personal data. |
|
*/ |
|
function wp_comments_personal_data_exporter( $email_address, $page = 1 ) { |
|
// Limit us to 500 comments at a time to avoid timing out. |
|
$number = 500; |
|
$page = (int) $page; |
|
|
|
$data_to_export = array(); |
|
|
|
$comments = get_comments( |
|
array( |
|
'author_email' => $email_address, |
|
'number' => $number, |
|
'paged' => $page, |
|
'order_by' => 'comment_ID', |
|
'order' => 'ASC', |
|
'update_comment_meta_cache' => false, |
|
) |
|
); |
|
|
|
$comment_prop_to_export = array( |
|
'comment_author' => __( 'Comment Author' ), |
|
'comment_author_email' => __( 'Comment Author Email' ), |
|
'comment_author_url' => __( 'Comment Author URL' ), |
|
'comment_author_IP' => __( 'Comment Author IP' ), |
|
'comment_agent' => __( 'Comment Author User Agent' ), |
|
'comment_date' => __( 'Comment Date' ), |
|
'comment_content' => __( 'Comment Content' ), |
|
'comment_link' => __( 'Comment URL' ), |
|
); |
|
|
|
foreach ( (array) $comments as $comment ) { |
|
$comment_data_to_export = array(); |
|
|
|
foreach ( $comment_prop_to_export as $key => $name ) { |
|
$value = ''; |
|
|
|
switch ( $key ) { |
|
case 'comment_author': |
|
case 'comment_author_email': |
|
case 'comment_author_url': |
|
case 'comment_author_IP': |
|
case 'comment_agent': |
|
case 'comment_date': |
|
$value = $comment->{$key}; |
|
break; |
|
|
|
case 'comment_content': |
|
$value = get_comment_text( $comment->comment_ID ); |
|
break; |
|
|
|
case 'comment_link': |
|
$value = get_comment_link( $comment->comment_ID ); |
|
$value = sprintf( |
|
'<a href="%s" target="_blank" rel="noreferrer noopener">%s</a>', |
|
esc_url( $value ), |
|
esc_html( $value ) |
|
); |
|
break; |
|
} |
|
|
|
if ( ! empty( $value ) ) { |
|
$comment_data_to_export[] = array( |
|
'name' => $name, |
|
'value' => $value, |
|
); |
|
} |
|
} |
|
|
|
$data_to_export[] = array( |
|
'group_id' => 'comments', |
|
'group_label' => __( 'Comments' ), |
|
'group_description' => __( 'User’s comment data.' ), |
|
'item_id' => "comment-{$comment->comment_ID}", |
|
'data' => $comment_data_to_export, |
|
); |
|
} |
|
|
|
$done = count( $comments ) < $number; |
|
|
|
return array( |
|
'data' => $data_to_export, |
|
'done' => $done, |
|
); |
|
} |
|
|
|
/** |
|
* Registers the personal data eraser for comments. |
|
* |
|
* @since 4.9.6 |
|
* |
|
* @param array $erasers An array of personal data erasers. |
|
* @return array $erasers An array of personal data erasers. |
|
*/ |
|
function wp_register_comment_personal_data_eraser( $erasers ) { |
|
$erasers['wordpress-comments'] = array( |
|
'eraser_friendly_name' => __( 'WordPress Comments' ), |
|
'callback' => 'wp_comments_personal_data_eraser', |
|
); |
|
|
|
return $erasers; |
|
} |
|
|
|
/** |
|
* Erases personal data associated with an email address from the comments table. |
|
* |
|
* @since 4.9.6 |
|
* |
|
* @param string $email_address The comment author email address. |
|
* @param int $page Comment page. |
|
* @return array |
|
*/ |
|
function wp_comments_personal_data_eraser( $email_address, $page = 1 ) { |
|
global $wpdb; |
|
|
|
if ( empty( $email_address ) ) { |
|
return array( |
|
'items_removed' => false, |
|
'items_retained' => false, |
|
'messages' => array(), |
|
'done' => true, |
|
); |
|
} |
|
|
|
// Limit us to 500 comments at a time to avoid timing out. |
|
$number = 500; |
|
$page = (int) $page; |
|
$items_removed = false; |
|
$items_retained = false; |
|
|
|
$comments = get_comments( |
|
array( |
|
'author_email' => $email_address, |
|
'number' => $number, |
|
'paged' => $page, |
|
'order_by' => 'comment_ID', |
|
'order' => 'ASC', |
|
'include_unapproved' => true, |
|
) |
|
); |
|
|
|
/* translators: Name of a comment's author after being anonymized. */ |
|
$anon_author = __( 'Anonymous' ); |
|
$messages = array(); |
|
|
|
foreach ( (array) $comments as $comment ) { |
|
$anonymized_comment = array(); |
|
$anonymized_comment['comment_agent'] = ''; |
|
$anonymized_comment['comment_author'] = $anon_author; |
|
$anonymized_comment['comment_author_email'] = ''; |
|
$anonymized_comment['comment_author_IP'] = wp_privacy_anonymize_data( 'ip', $comment->comment_author_IP ); |
|
$anonymized_comment['comment_author_url'] = ''; |
|
$anonymized_comment['user_id'] = 0; |
|
|
|
$comment_id = (int) $comment->comment_ID; |
|
|
|
/** |
|
* Filters whether to anonymize the comment. |
|
* |
|
* @since 4.9.6 |
|
* |
|
* @param bool|string Whether to apply the comment anonymization (bool). |
|
* Custom prevention message (string). Default true. |
|
* @param WP_Comment $comment WP_Comment object. |
|
* @param array $anonymized_comment Anonymized comment data. |
|
*/ |
|
$anon_message = apply_filters( 'wp_anonymize_comment', true, $comment, $anonymized_comment ); |
|
|
|
if ( true !== $anon_message ) { |
|
if ( $anon_message && is_string( $anon_message ) ) { |
|
$messages[] = esc_html( $anon_message ); |
|
} else { |
|
/* translators: %d: Comment ID. */ |
|
$messages[] = sprintf( __( 'Comment %d contains personal data but could not be anonymized.' ), $comment_id ); |
|
} |
|
|
|
$items_retained = true; |
|
|
|
continue; |
|
} |
|
|
|
$args = array( |
|
'comment_ID' => $comment_id, |
|
); |
|
|
|
$updated = $wpdb->update( $wpdb->comments, $anonymized_comment, $args ); |
|
|
|
if ( $updated ) { |
|
$items_removed = true; |
|
clean_comment_cache( $comment_id ); |
|
} else { |
|
$items_retained = true; |
|
} |
|
} |
|
|
|
$done = count( $comments ) < $number; |
|
|
|
return array( |
|
'items_removed' => $items_removed, |
|
'items_retained' => $items_retained, |
|
'messages' => $messages, |
|
'done' => $done, |
|
); |
|
} |
|
|
|
/** |
|
* Sets the last changed time for the 'comment' cache group. |
|
* |
|
* @since 5.0.0 |
|
*/ |
|
function wp_cache_set_comments_last_changed() { |
|
wp_cache_set( 'last_changed', microtime(), 'comment' ); |
|
}
|
|
|