_wp_ajax_delete_comment_response( int $comment_id, int $delta = -1 )

478function _wp_ajax_delete_comment_response( $comment_id, $delta = -1 ) {479	$total    = isset( $_POST['_total'] ) ? (int) $_POST['_total'] : 0;480	$per_page = isset( $_POST['_per_page'] ) ? (int) $_POST['_per_page'] : 0;481	$page     = isset( $_POST['_page'] ) ? (int) $_POST['_page'] : 0;482	$url      = isset( $_POST['_url'] ) ? sanitize_url( $_POST['_url'] ) : '';483 484	// JS didn't send us everything we need to know. Just die with success message.485	if ( ! $total || ! $per_page || ! $page || ! $url ) {486		$time           = time();487		$comment        = get_comment( $comment_id );488		$comment_status = '';489		$comment_link   = '';490 491		if ( $comment ) {492			$comment_status = $comment->comment_approved;493		}494 495		if ( 1 === (int) $comment_status ) {496			$comment_link = get_comment_link( $comment );497		}498 499		$counts = wp_count_comments();500 501		$response = new WP_Ajax_Response(502			array(503				'what'         => 'comment',504				// Here for completeness - not used.505				'id'           => $comment_id,506				'supplemental' => array(507					'status'               => $comment_status,508					'postId'               => $comment ? $comment->comment_post_ID : '',509					'time'                 => $time,510					'in_moderation'        => $counts->moderated,511					'i18n_comments_text'   => sprintf(512						/* translators: %s: Number of comments. */513						_n( '%s Comment', '%s Comments', $counts->approved ),514						number_format_i18n( $counts->approved )515					),516					'i18n_moderation_text' => sprintf(517						/* translators: %s: Number of comments. */518						_n( '%s Comment in moderation', '%s Comments in moderation', $counts->moderated ),519						number_format_i18n( $counts->moderated )520					),521					'comment_link'         => $comment_link,522				),523			)524		);525		$response->send();526	}527 528	$total += $delta;529	if ( $total < 0 ) {530		$total = 0;531	}532 533	// Only do the expensive stuff on a page-break, and about 1 other time per page.534	if ( 0 === $total % $per_page || 1 === mt_rand( 1, $per_page ) ) {535		$post_id = 0;536		// What type of comment count are we looking for?537		$status = 'all';538		$parsed = parse_url( $url );539 540		if ( isset( $parsed['query'] ) ) {541			parse_str( $parsed['query'], $query_vars );542 543			if ( ! empty( $query_vars['comment_status'] ) ) {544				$status = $query_vars['comment_status'];545			}546 547			if ( ! empty( $query_vars['p'] ) ) {548				$post_id = (int) $query_vars['p'];549			}550 551			if ( ! empty( $query_vars['comment_type'] ) ) {552				$type = $query_vars['comment_type'];553			}554		}555 556		if ( empty( $type ) ) {557			// Only use the comment count if not filtering by a comment_type.