wp_check_comment_data( array $comment_data ): int|string|WP_Error

Source

function wp_check_comment_data( $comment_data ) {	global $wpdb;	if ( ! empty( $comment_data['user_id'] ) ) {	$user = get_userdata( $comment_data['user_id'] );	$post_author = (int) $wpdb->get_var(	$wpdb->prepare(	"SELECT post_author FROM $wpdb->posts WHERE ID = %d LIMIT 1",	$comment_data['comment_post_ID']	)	);	}	if ( isset( $user ) && ( $comment_data['user_id'] === $post_author || $user->has_cap( 'moderate_comments' ) ) ) {	// The author and the admins get respect.	$approved = 1;	} else {	// Everyone else's comments will be checked.	if ( check_comment(	$comment_data['comment_author'],	$comment_data['comment_author_email'],	$comment_data['comment_author_url'],	$comment_data['comment_content'],	$comment_data['comment_author_IP'],	$comment_data['comment_agent'],	$comment_data['comment_type']	) ) {	$approved = 1;	} else {	$approved = 0;	}	if ( wp_check_comment_disallowed_list(	$comment_data['comment_author'],	$comment_data['comment_author_email'],	$comment_data['comment_author_url'],	$comment_data['comment_content'],	$comment_data['comment_author_IP'],	$comment_data['comment_agent']	) ) {	$approved = EMPTY_TRASH_DAYS ? 'trash' : 'spam';	}	}	/** * Filters a comment's approval status before it is set. * * @since 2.1.0 * @since 4.9.0 Returning a WP_Error value from the filter will short-circuit comment insertion * and allow skipping further processing. * * @param int|string|WP_Error $approved The approval status. Accepts 1, 0, 'spam', 'trash', * or WP_Error. * @param array $commentdata Comment data. */	return apply_filters( 'pre_comment_approved', $approved, $comment_data ); } 

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