get_pending_comments_num

Source code

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;

}