Ticket #16129: 16129.diff

<?php
/**
 * WordPress Comment Administration API.
 *
 * @package WordPress
 * @subpackage Administration
 */

/**
 * {@internal Missing Short Description}}
 *
 * @since 2.0.0
 * @uses $wpdb
 *
 * @param string $comment_author Author of the comment
 * @param string $comment_date Date of the comment
 * @return mixed Comment ID on success.
 */
function comment_exists($comment_author, $comment_date) {
        global $wpdb;

        $comment_author = stripslashes($comment_author);
        $comment_date = stripslashes($comment_date);

        return $wpdb->get_var( $wpdb->prepare("SELECT comment_post_ID FROM $wpdb->comments
                        WHERE comment_author = %s AND comment_date = %s", $comment_author, $comment_date) );
}

/**
 * Update a comment with values provided in $_POST.
 *
 * @since 2.0.0
 */
function edit_comment() {
        $comment_post_ID = (int) $_POST['comment_post_ID'];

        if (!current_user_can( 'edit_comment', $comment_post_ID ))
                wp_die( __('You are not allowed to edit comments on this post, so you cannot edit this comment.' ) );

        $_POST['comment_author'] = $_POST['newcomment_author'];
        $_POST['comment_author_email'] = $_POST['newcomment_author_email'];
        $_POST['comment_author_url'] = $_POST['newcomment_author_url'];
        $_POST['comment_approved'] = $_POST['comment_status'];
        $_POST['comment_content'] = $_POST['content'];
        $_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 );
}

/**
 * {@internal Missing Short Description}}
 *
 * @since 2.0.0
 *
 * @param int $id ID of comment to retrieve
 * @return bool|object 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 );
        $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
 * @uses $wpdb
 *
 * @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
 * @uses $comment
 *
 * @param string $name User name.
 * @return string Avatar with Admin name.
 */
function floated_admin_avatar( $name ) {
        global $comment;
        $avatar = get_avatar( $comment, 32 );
        return "$avatar $name";
}

function enqueue_comment_hotkeys_js() {
        if ( 'true' == get_user_option( 'comment_shortcuts' ) )
                wp_enqueue_script( 'jquery-table-hotkeys' );
}
?>