JezK
Edit File: comment.php
<?php /** * WordPress Comment Administration API. * * @package WordPress * @subpackage Administration * @since 2.3.0 */ /** * Determines if a comment exists based on author and date. * * For best performance, use `$timezone = 'gmt'`, which queries a field that is properly indexed. The default value * for `$timezone` is 'blog' for legacy reasons. * * @since 2.0.0 * @since 4.4.0 Added the `$timezone` parameter. * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $comment_author Author of the comment. * @param string $comment_date Date of the comment. * @param string $timezone Timezone. Accepts 'blog' or 'gmt'. Default 'blog'. * @return string|null Comment post ID on success. */ function comment_exists( $comment_author, $comment_date, $timezone = 'blog' ) { global $wpdb; $date_field = 'comment_date'; if ( 'gmt' === $timezone ) { $date_field = 'comment_date_gmt'; } return $wpdb->get_var( $wpdb->prepare( "SELECT comment_post_ID FROM $wpdb->comments WHERE comment_author = %s AND $date_field = %s", stripslashes( $comment_author ), stripslashes( $comment_date ) ) ); } /** * Updates a comment with values provided in $_POST. * * @since 2.0.0 * @since 5.5.0 A return value was added. * @since 7.1.0 The comment parent can be updated via `$_POST['comment_parent']`. * * @return int|WP_Error The value 1 if the comment was updated, 0 if not updated. * A WP_Error object on failure. */ function edit_comment() { if ( ! current_user_can( 'edit_comment', (int) $_POST['comment_ID'] ) ) { wp_die( __( 'Sorry, you are not allowed to edit comments on this post.' ) ); } if ( isset( $_POST['newcomment_author'] ) ) { $_POST['comment_author'] = $_POST['newcomment_author']; } if ( isset( $_POST['newcomment_author_email'] ) ) { $_POST['comment_author_email'] = $_POST['newcomment_author_email']; } if ( isset( $_POST['newcomment_author_url'] ) ) { $_POST['comment_author_url'] = $_POST['newcomment_author_url']; } if ( isset( $_POST['comment_status'] ) ) { $_POST['comment_approved'] = $_POST['comment_status']; } if ( isset( $_POST['content'] ) ) { $_POST['comment_content'] = $_POST['content']; } if ( isset( $_POST['comment_ID'] ) ) { $_POST['comment_ID'] = (int) $_POST['comment_ID']; } if ( isset( $_POST['comment_parent'] ) ) { $comment_id = (int) $_POST['comment_ID']; $comment_parent = (int) $_POST['comment_parent']; $_POST['comment_parent'] = $comment_parent; $comment = get_comment( $comment_id ); if ( $comment && $comment_parent && $comment_parent !== (int) $comment->comment_parent ) { if ( ! get_option( 'thread_comments' ) ) { return new WP_Error( 'comment_parent_invalid', __( 'The comment parent cannot be changed because threaded comments are disabled.' ) ); } if ( $comment_parent === $comment_id ) { return new WP_Error( 'comment_parent_invalid', __( 'A comment cannot be a reply to itself.' ) ); } $parent = get_comment( $comment_parent ); $parent_status = $parent ? wp_get_comment_status( $parent ) : false; $comment_status = $_POST['comment_approved'] ?? $comment->comment_approved; $comment_is_approved = in_array( $comment_status, array( 1, '1', 'approve' ), true ); // The parent must be a comment of the same type, on the same post, and publicly visible if the comment is approved. if ( ! $parent || (int) $parent->comment_post_ID !== (int) $comment->comment_post_ID || $parent->comment_type !== $comment->comment_type || in_array( $parent_status, array( 'spam', 'trash' ), true ) || ( $comment_is_approved && 'approved' !== $parent_status ) ) { return new WP_Error( 'comment_parent_invalid', __( 'Invalid parent comment.' ) ); } // Walk up the new parent's ancestors to prevent creating a threading loop. $ancestors = array(); $ancestor = $parent; $parent_depth = 1; while ( $ancestor && $ancestor->comment_parent && ! isset( $ancestors[ $ancestor->comment_ID ] ) ) { if ( (int) $ancestor->comment_parent === $comment_id ) { return new WP_Error( 'comment_parent_invalid', __( 'A comment cannot be a reply to one of its own replies.' ) ); } $ancestors[ $ancestor->comment_ID ] = true; ++$parent_depth; $ancestor = get_comment( $ancestor->comment_parent ); } $max_thread_depth = (int) get_option( 'thread_comments_depth' ); if ( $max_thread_depth ) { /* * The comment's replies move with it, so the whole subtree must stay within * the maximum depth. Measure its height one level of replies at a time, * stopping as soon as the subtree cannot fit, which also bounds the loop * should the stored comment hierarchy contain a cycle. */ $subtree_height = 1; $level_ids = array( $comment_id ); while ( $level_ids && $parent_depth + $subtree_height <= $max_thread_depth ) { $level_ids = get_comments( array( 'parent__in' => $level_ids, 'fields' => 'ids', 'status' => 'any', 'orderby' => 'none', ) ); if ( $level_ids ) { ++$subtree_height; } } if ( $parent_depth + $subtree_height > $max_thread_depth ) { return new WP_Error( 'comment_parent_invalid', __( 'The comment cannot be moved there because it or its replies would exceed the maximum threading depth.' ) ); } } } } foreach ( array( 'aa', 'mm', 'jj', 'hh', 'mn' ) as $timeunit ) { if ( ! empty( $_POST[ 'hidden_' . $timeunit ] ) && $_POST[ 'hidden_' . $timeunit ] !== $_POST[ $timeunit ] ) { $_POST['edit_date'] = '1'; break; } } if ( ! empty( $_POST['edit_date'] ) ) { $aa = $_POST['aa']; $mm = $_POST['mm']; $jj = $_POST['jj']; $hh = $_POST['hh']; $mn = $_POST['mn']; $ss = $_POST['ss']; $jj = ( $jj > 31 ) ? 31 : $jj; $hh = ( $hh > 23 ) ? $hh - 24 : $hh; $mn = ( $mn > 59 ) ? $mn - 60 : $mn; $ss = ( $ss > 59 ) ? $ss - 60 : $ss; $_POST['comment_date'] = "$aa-$mm-$jj $hh:$mn:$ss"; } return wp_update_comment( $_POST, true ); } /** * Returns a WP_Comment object based on comment ID. * * @since 2.0.0 * * @param int $id ID of comment to retrieve. * @return WP_Comment|false Comment if found. False on failure. */ function get_comment_to_edit( $id ) { $comment = get_comment( $id ); if ( ! $comment ) { return false; } $comment->comment_ID = (int) $comment->comment_ID; $comment->comment_post_ID = (int) $comment->comment_post_ID; $comment->comment_content = format_to_edit( $comment->comment_content ); /** * Filters the comment content before editing. * * @since 2.0.0 * * @param string $comment_content Comment content. */ $comment->comment_content = apply_filters( 'comment_edit_pre', $comment->comment_content ); $comment->comment_author = format_to_edit( $comment->comment_author ); $comment->comment_author_email = format_to_edit( $comment->comment_author_email ); $comment->comment_author_url = format_to_edit( $comment->comment_author_url ); $comment->comment_author_url = esc_url( $comment->comment_author_url ); return $comment; } /** * Gets the number of pending comments on a post or posts. * * @since 2.3.0 * @since 6.9.0 Exclude the 'note' comment type from the count. * * @global wpdb $wpdb WordPress database abstraction object. * * @param int|int[] $post_id Either a single Post ID or an array of Post IDs * @return int|int[] Either a single Posts pending comments as an int or an array of ints keyed on the Post IDs */ function get_pending_comments_num( $post_id ) { global $wpdb; $single = false; if ( ! is_array( $post_id ) ) { $post_id_array = (array) $post_id; $single = true; } else { $post_id_array = $post_id; } $post_id_array = array_map( 'intval', $post_id_array ); $post_id_in = "'" . implode( "', '", $post_id_array ) . "'"; $pending = $wpdb->get_results( "SELECT comment_post_ID, COUNT(comment_ID) as num_comments FROM $wpdb->comments WHERE comment_post_ID IN ( $post_id_in ) AND comment_approved = '0' AND comment_type != 'note' GROUP BY comment_post_ID", ARRAY_A ); if ( $single ) { if ( empty( $pending ) ) { return 0; } else { return absint( $pending[0]['num_comments'] ); } } $pending_keyed = array(); // Default to zero pending for all posts in request. foreach ( $post_id_array as $id ) { $pending_keyed[ $id ] = 0; } if ( ! empty( $pending ) ) { foreach ( $pending as $pend ) { $pending_keyed[ $pend['comment_post_ID'] ] = absint( $pend['num_comments'] ); } } return $pending_keyed; } /** * Adds avatars to relevant places in admin. * * @since 2.5.0 * * @param string $name User name. * @return string Avatar with the user name. */ function floated_admin_avatar( $name ) { $avatar = get_avatar( get_comment(), 32, 'mystery' ); return "$avatar $name"; } /** * Enqueues comment shortcuts jQuery script. * * @since 2.7.0 */ function enqueue_comment_hotkeys_js() { if ( 'true' === get_user_option( 'comment_shortcuts' ) ) { wp_enqueue_script( 'jquery-table-hotkeys' ); } } /** * Displays error message at bottom of comments. * * @since 2.5.0 * * @param string $msg Error Message. Assumed to contain HTML and be sanitized. * @return never */ function comment_footer_die( $msg ) { echo "<div class='wrap'><p>$msg</p></div>"; require_once ABSPATH . 'wp-admin/admin-footer.php'; die; }