wp_set_comment_status() │ WP 1.0.0

Sets the comment status: hold, approve, spam.

After setting the status, the hook wp_set_comment_status is triggered.

The status is set in the comment_approved field of the comments table.

Possible values for this field:

0 - hold
1 - approve
spam
trash

Used By: wp_spam_comment()

Hooks from the function

wp_set_comment_status

Returns

true|false|WP_Error. true — the status was successfully set. false — the status could not be set.

Usage

wp_set_comment_status( $comment_id, $comment_status );

$comment_id(integer) (required)

ID of the comment.

$comment_status(string) (required)

The status of the comment to be set. Can be:

hold / 0
approve / 1
spam
trash

Examples

#1 Allow a comment with ID = 9 that is on approvement

wp_set_comment_status( 9, '1' );

Put it back to the approve status:

wp_set_comment_status( 9, '0' );

#2 How do we get comment status for a post

$get_post = get_post( 123 );

$status = $get_post->comment_status;

// do something only when comments are open
if ( $status === 'open' ) { 

	// do ...
}

Notes

Global. wpdb. $wpdb WordPress database abstraction object.

Changelog

Since 1.0.0

Introduced.

`wp_set_comment_status() wp set comment status` code ^{WP 6.9}

wp-includes/comment.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 after transitioning a comment's status from one to another in the database
	 * and removing the comment from the object cache, but prior to all status transition hooks.
	 *
	 * @since 1.5.0
	 *
	 * @param string $comment_id     Comment ID as a numeric string.
	 * @param string $comment_status Current comment status. Possible values include
	 *                               'hold', '0', 'approve', '1', 'spam', and 'trash'.
	 */
	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;
}