get_pending_comments_num( int|int[] $post_id ): int|int[]

148function get_pending_comments_num( $post_id ) {149	global $wpdb;150 151	$single = false;152	if ( ! is_array( $post_id ) ) {153		$post_id_array = (array) $post_id;154		$single        = true;155	} else {156		$post_id_array = $post_id;157	}158	$post_id_array = array_map( 'intval', $post_id_array );159	$post_id_in    = "'" . implode( "', '", $post_id_array ) . "'";160 161	$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 );162 163	if ( $single ) {164		if ( empty( $pending ) ) {165			return 0;166		} else {167			return absint( $pending[0]['num_comments'] );168		}169	}170 171	$pending_keyed = array();172 173	// Default to zero pending for all posts in request.174	foreach ( $post_id_array as $id ) {175		$pending_keyed[ $id ] = 0;176	}177 178	if ( ! empty( $pending ) ) {179		foreach ( $pending as $pend ) {180			$pending_keyed[ $pend['comment_post_ID'] ] = absint( $pend['num_comments'] );181		}182	}183 184	return $pending_keyed;185}