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- <?php
- /**
- * WordPress Comment Administration API.
- *
- * @package WordPress
- * @subpackage Administration
- * @since 2.3.0
- */
-
- /**
- * Determine 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 mixed 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 )
- ) );
- }
-
- /**
- * Update a comment with values provided in $_POST.
- *
- * @since 2.0.0
- */
- 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'];
-
- 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";
- }
-
- wp_update_comment( $_POST );
- }
-
- /**
- * 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( $id ) {
- if ( !$comment = get_comment($id) )
- 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->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;
- }
-
- /**
- * Get the number of pending comments on a post or posts
- *
- * @since 2.3.0
- *
- * @global wpdb $wpdb WordPress database abstraction object.
- *
- * @param int|array $post_id Either a single Post ID or an array of Post IDs
- * @return int|array 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' 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;
- }
-
- /**
- * Add avatars to relevant places in admin, or try to.
- *
- * @since 2.5.0
- *
- * @param string $name User name.
- * @return string Avatar with Admin name.
- */
- function floated_admin_avatar( $name ) {
- $avatar = get_avatar( get_comment(), 32, 'mystery' );
- return "$avatar $name";
- }
-
- /**
- * @since 2.7.0
- */
- function enqueue_comment_hotkeys_js() {
- if ( 'true' == get_user_option( 'comment_shortcuts' ) )
- wp_enqueue_script( 'jquery-table-hotkeys' );
- }
-
- /**
- * Display error message at bottom of comments.
- *
- * @param string $msg Error Message. Assumed to contain HTML and be sanitized.
- */
- function comment_footer_die( $msg ) {
- echo "<div class='wrap'><p>$msg</p></div>";
- include( ABSPATH . 'wp-admin/admin-footer.php' );
- die;
- }
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