3739 lines
117 KiB
PHP
3739 lines
117 KiB
PHP
<?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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* 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 $wpdb;
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// If manual moderation is enabled, skip all checks and return false.
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if ( 1 == get_option( 'comment_moderation' ) ) {
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return false;
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}
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/** This filter is documented in wp-includes/comment-template.php */
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$comment = apply_filters( 'comment_text', $comment, null, array() );
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// Check for the number of external links if a max allowed number is set.
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$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, $out );
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/**
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* Filters the number of links found in a comment.
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*
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* @since 3.0.0
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* @since 4.7.0 Added the `$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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* 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 >= $max_links ) {
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return false;
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}
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}
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$mod_keys = trim( get_option( 'moderation_keys' ) );
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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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foreach ( (array) $words as $word ) {
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$word = trim( $word );
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// Skip empty lines.
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if ( empty( $word ) ) {
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continue;
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}
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/*
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* Do some escaping magic so that '#' (number of) characters in the spam
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* words don't break things:
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*/
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$word = preg_quote( $word, '#' );
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/*
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* Check the comment fields for moderation keywords. If any are found,
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* fail the check for the given field by returning false.
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*/
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$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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* 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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* 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 ( ! $post_id ) {
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return array();
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}
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$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, $defaults );
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$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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* 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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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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if ( ! $_comment ) {
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return null;
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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 WP_Comment $_comment Comment data.
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*/
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$_comment = apply_filters( 'get_comment', $_comment );
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if ( OBJECT == $output ) {
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return $_comment;
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} elseif ( ARRAY_A == $output ) {
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return $_comment->to_array();
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} elseif ( ARRAY_N == $output ) {
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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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* 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( $args );
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}
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/**
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* Retrieve all of the WordPress supported comment statuses.
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*
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* Comments have a limited set of valid status values, this provides the comment
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* status values and descriptions.
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*
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* @since 2.7.0
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*
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* @return string[] List of comment status labels keyed by status.
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*/
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function get_comment_statuses() {
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$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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* 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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// 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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* 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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* 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 $wpdb;
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$timezone = strtolower( $timezone );
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$key = "lastcommentmodified:$timezone";
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$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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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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$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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if ( $comment_modified_date ) {
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wp_cache_set( $key, $comment_modified_date, 'timeinfo' );
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return $comment_modified_date;
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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 $approved The number of approved comments.
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* @type int $awaiting_moderation The number of comments awaiting moderation (a.k.a. pending).
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* @type int $spam The number of spam comments.
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* @type int $trash The number of trashed comments.
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* @type int $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 $wpdb;
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$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 array_map( 'intval', $comment_count );
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}
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//
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// Comment meta functions.
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//
|
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/**
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* Add meta data field to a comment.
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*
|
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* @since 2.9.0
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* @link https://developer.wordpress.org/reference/functions/add_comment_meta/
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*
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* @param int $comment_id Comment ID.
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* @param string $meta_key Metadata name.
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* @param mixed $meta_value Metadata value. Must be serializable if non-scalar.
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* @param bool $unique Optional. Whether the same key should not be added.
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* Default false.
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* @return int|bool Meta ID on success, false on failure.
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*/
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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 );
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}
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/**
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* Remove metadata matching criteria from a comment.
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*
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* You can match based on the key, or key and value. Removing based on key and
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* value, will keep from removing duplicate metadata with the same key. It also
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* allows removing all metadata matching key, if needed.
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*
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* @since 2.9.0
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* @link https://developer.wordpress.org/reference/functions/delete_comment_meta/
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*
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* @param int $comment_id Comment ID.
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* @param string $meta_key Metadata name.
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* @param mixed $meta_value Optional. Metadata value. If provided,
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* rows will only be removed that match the value.
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* Must be serializable if non-scalar. Default empty.
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* @return bool True on success, false on failure.
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*/
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function delete_comment_meta( $comment_id, $meta_key, $meta_value = '' ) {
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return delete_metadata( 'comment', $comment_id, $meta_key, $meta_value );
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}
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|
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/**
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* Retrieve comment meta field for a comment.
|
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*
|
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* @since 2.9.0
|
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* @link https://developer.wordpress.org/reference/functions/get_comment_meta/
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*
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* @param int $comment_id Comment ID.
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* @param string $key Optional. The meta key to retrieve. By default,
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* returns data for all keys.
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* @param bool $single Optional. Whether to return a single value.
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* This parameter has no effect if $key is not specified.
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* Default false.
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* @return mixed An array if $single is false. The value of meta data field
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* if $single is true.
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*/
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function get_comment_meta( $comment_id, $key = '', $single = false ) {
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return get_metadata( 'comment', $comment_id, $key, $single );
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}
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|
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/**
|
|
* Update comment meta field based on comment ID.
|
|
*
|
|
* Use the $prev_value parameter to differentiate between meta fields with the
|
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* 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. Must be serializable if non-scalar.
|
|
* @param mixed $prev_value Optional. Previous value to check before updating.
|
|
* Default empty.
|
|
* @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 $avoid_die When true, a disallowed comment will result in the function
|
|
* returning a WP_Error object, rather than executing wp_die().
|
|
* Default false.
|
|
* @return int|string|WP_Error Allowed comments return the approval status (0|1|'spam'|'trash').
|
|
* If `$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', 'trash',
|
|
* or WP_Error.
|
|
* @param array $commentdata Comment data.
|
|
*/
|
|
return apply_filters( 'pre_comment_approved', $approved, $commentdata );
|
|
}
|
|
|
|
/**
|
|
* 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 int[] Array of maximum lengths keyed by field name.
|
|
*/
|
|
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 int[] $lengths Array of maximum lengths keyed by field name.
|
|
*/
|
|
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 $approved The number of approved comments.
|
|
* @type int $moderated The number of comments awaiting moderation (a.k.a. pending).
|
|
* @type int $spam The number of spam comments.
|
|
* @type int $trash The number of trashed comments.
|
|
* @type int $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' ), true ) ) {
|
|
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 && 1 == $comment->comment_approved ) {
|
|
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 string|false 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 ( null == $approved ) {
|
|
return false;
|
|
} elseif ( '1' == $approved ) {
|
|
return 'approved';
|
|
} elseif ( '0' == $approved ) {
|
|
return 'unapproved';
|
|
} elseif ( 'spam' === $approved ) {
|
|
return 'spam';
|
|
} elseif ( 'trash' === $approved ) {
|
|
return 'trash';
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Call hooks for when a comment status transition occurs.
|
|
*
|
|
* Calls hooks for comment status transitions. If the new comment status is not the same
|
|
* as the previous comment status, then two hooks will be ran, the first is
|
|
* {@see 'transition_comment_status'} with new status, old status, and comment data.
|
|
* The next action called is {@see 'comment_$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 WP_Comment $comment Comment object.
|
|
*/
|
|
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 WP_Comment $comment Comment object.
|
|
*/
|
|
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 {
|
|
* An array of current commenter variables.
|
|
*
|
|
* @type string $comment_author The name of the current commenter, or an empty string.
|
|
* @type string $comment_author_email The email address of the current commenter, or an empty string.
|
|
* @type string $comment_author_url The URL address of the current commenter, or an empty string.
|
|
* }
|
|
*/
|
|
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 current commenter, or an empty string.
|
|
* @type string $comment_author_email The email address of the current commenter, or an empty string.
|
|
* @type string $comment_author_url The URL address of the current commenter, or an empty string.
|
|
* }
|
|
*/
|
|
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 ) ) ) {
|
|
// The comment will only be viewable by the comment author for 1 minute.
|
|
$comment_preview_expires = strtotime( $comment->comment_date_gmt . '+1 minute' );
|
|
|
|
if ( time() < $comment_preview_expires ) {
|
|
$commenter_email = $comment->comment_author_email;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( ! $commenter_email ) {
|
|
$commenter = wp_get_current_commenter();
|
|
$commenter_email = $commenter['comment_author_email'];
|
|
}
|
|
|
|
return $commenter_email;
|
|
}
|
|
|
|
/**
|
|
* Inserts a comment into the database.
|
|
*
|
|
* @since 2.0.0
|
|
* @since 4.4.0 Introduced the `$comment_meta` argument.
|
|
* @since 5.5.0 Default value for `$comment_type` argument changed to `comment`.
|
|
*
|
|
* @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 'comment'.
|
|
* @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 = empty( $data['comment_type'] ) ? 'comment' : $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 ( 1 == $comment_approved ) {
|
|
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 - $time_lastcomment ) < 15 ) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Adds a new comment to the database.
|
|
*
|
|
* Filters new comment to ensure that the fields are sanitized and valid before
|
|
* inserting comment into database. Calls {@see 'comment_post'} action with comment ID
|
|
* and whether comment is approved by WordPress. Also has {@see 'preprocess_comment'}
|
|
* filter for processing the comment data before the function handles it.
|
|
*
|
|
* We use `REMOTE_ADDR` here directly. If you are behind a proxy, you should ensure
|
|
* that it is properly set, such as in wp-config.php, for your environment.
|
|
*
|
|
* See {@link https://core.trac.wordpress.org/ticket/9235}
|
|
*
|
|
* @since 1.5.0
|
|
* @since 4.3.0 Introduced the `comment_agent` and `comment_author_IP` arguments.
|
|
* @since 4.7.0 The `$avoid_die` parameter was added, allowing the function to
|
|
* return a WP_Error object instead of dying.
|
|
* @since 5.5.0 Introduced the `comment_type` argument.
|
|
*
|
|
* @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 string $comment_type Comment type. Default 'comment'.
|
|
* @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 = ( $commentdata['comment_parent'] > 0 ) ? 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 );
|
|
}
|
|
|
|
if ( empty( $commentdata['comment_type'] ) ) {
|
|
$commentdata['comment_type'] = 'comment';
|
|
}
|
|
|
|
$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 The value 1 if the comment was updated, 0 if not updated.
|
|
*/
|
|
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 string|false String containing URI on success, false on failure.
|
|
*/
|
|
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, true ) ) {
|
|
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 through 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 we haven't pung it already and it isn't a link to itself.
|
|
if ( ! in_array( $link_test, $pung, true ) && ( url_to_postid( $link_test ) != $post->ID )
|
|
// Also, let's never ping local attachments.
|
|
&& ! is_local_attachment( $link_test )
|
|
) {
|
|
$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;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$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 ( 48 === $ixr_error->code ) {
|
|
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, true ) ) {
|
|
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, true ) ) {
|
|
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 = 'comment';
|
|
|
|
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 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 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 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 $anon_message Whether to apply the comment anonymization (bool) or a custom
|
|
* 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' );
|
|
}
|
|
|
|
/**
|
|
* Updates the comment type for a batch of comments.
|
|
*
|
|
* @since 5.5.0
|
|
*
|
|
* @global wpdb $wpdb WordPress database abstraction object.
|
|
*/
|
|
function _wp_batch_update_comment_type() {
|
|
global $wpdb;
|
|
|
|
$lock_name = 'update_comment_type.lock';
|
|
|
|
// Try to lock.
|
|
$lock_result = $wpdb->query( $wpdb->prepare( "INSERT IGNORE INTO `$wpdb->options` ( `option_name`, `option_value`, `autoload` ) VALUES (%s, %s, 'no') /* LOCK */", $lock_name, time() ) );
|
|
|
|
if ( ! $lock_result ) {
|
|
$lock_result = get_option( $lock_name );
|
|
|
|
// Bail if we were unable to create a lock, or if the existing lock is still valid.
|
|
if ( ! $lock_result || ( $lock_result > ( time() - HOUR_IN_SECONDS ) ) ) {
|
|
wp_schedule_single_event( time() + ( 5 * MINUTE_IN_SECONDS ), 'wp_update_comment_type_batch' );
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Update the lock, as by this point we've definitely got a lock, just need to fire the actions.
|
|
update_option( $lock_name, time() );
|
|
|
|
// Check if there's still an empty comment type.
|
|
$empty_comment_type = $wpdb->get_var(
|
|
"SELECT comment_ID FROM $wpdb->comments
|
|
WHERE comment_type = ''
|
|
LIMIT 1"
|
|
);
|
|
|
|
// No empty comment type, we're done here.
|
|
if ( ! $empty_comment_type ) {
|
|
update_option( 'finished_updating_comment_type', true );
|
|
delete_option( $lock_name );
|
|
return;
|
|
}
|
|
|
|
// Empty comment type found? We'll need to run this script again.
|
|
wp_schedule_single_event( time() + ( 2 * MINUTE_IN_SECONDS ), 'wp_update_comment_type_batch' );
|
|
|
|
// Update the `comment_type` field value to be `comment` for the next 100 rows of comments.
|
|
$wpdb->query(
|
|
"UPDATE {$wpdb->comments}
|
|
SET comment_type = 'comment'
|
|
WHERE comment_type = ''
|
|
ORDER BY comment_ID DESC
|
|
LIMIT 100"
|
|
);
|
|
|
|
delete_option( $lock_name );
|
|
}
|
|
|
|
/**
|
|
* In order to avoid the _wp_batch_update_comment_type() job being accidentally removed,
|
|
* check that it's still scheduled while we haven't finished updating comment types.
|
|
*
|
|
* @ignore
|
|
* @since 5.5.0
|
|
*/
|
|
function _wp_check_for_scheduled_update_comment_type() {
|
|
if ( ! get_option( 'finished_updating_comment_type' ) && ! wp_next_scheduled( 'wp_update_comment_type_batch' ) ) {
|
|
wp_schedule_single_event( time() + MINUTE_IN_SECONDS, 'wp_update_comment_type_batch' );
|
|
}
|
|
}
|