WordPress at a glance

wp_set_comment_status() WP 1.0

Sets the status of a comment.

The 'wp_set_comment_status' action is called after the comment is handled. If the comment status is not in the list, then false is returned.

  • Global. wpdb. $wpdb WordPress database abstraction object.
Hooks from function:
Return

true/false/WP_Error. True on success, false or WP_Error on failure.

Usage

wp_set_comment_status( $comment_id, $comment_status, $wp_error );
$comment_id(int/WP_Comment) (required)
Comment ID or WP_Comment object.
$comment_status(string) (required)
New comment status, either 'hold', 'approve', 'spam', or 'trash'.
$wp_error(true/false)
Whether to return a WP_Error object if there is a failure.
Default: false

Code of wp_set_comment_status: wp-includes/comment.php VER 4.9.8

<?php
function wp_set_comment_status($comment_id, $comment_status, $wp_error = false) {
	global $wpdb;

	switch ( $comment_status ) {
		case 'hold':
		case '0':
			$status = '0';
			break;
		case 'approve':
		case '1':
			$status = '1';
			add_action( 'wp_set_comment_status', 'wp_new_comment_notify_postauthor' );
			break;
		case 'spam':
			$status = 'spam';
			break;
		case 'trash':
			$status = 'trash';
			break;
		default:
			return false;
	}

	$comment_old = clone get_comment($comment_id);

	if ( !$wpdb->update( $wpdb->comments, array('comment_approved' => $status), array( 'comment_ID' => $comment_old->comment_ID ) ) ) {
		if ( $wp_error )
			return new WP_Error('db_update_error', __('Could not update comment status'), $wpdb->last_error);
		else
			return false;
	}

	clean_comment_cache( $comment_old->comment_ID );

	$comment = get_comment( $comment_old->comment_ID );

	/**
	 * Fires immediately before transitioning a comment's status from one to another
	 * in the database.
	 *
	 * @since 1.5.0
	 *
	 * @param int         $comment_id     Comment ID.
	 * @param string|bool $comment_status Current comment status. Possible values include
	 *                                    'hold', 'approve', 'spam', 'trash', or false.
	 */
	do_action( 'wp_set_comment_status', $comment->comment_ID, $comment_status );

	wp_transition_comment_status($comment_status, $comment_old->comment_approved, $comment);

	wp_update_comment_count($comment->comment_post_ID);

	return true;
}

Related Functions

From tag: statuses (of post comment user)

More from category: Comments

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