acf_form_comment::get_allowed_field_keys │ private │ ACF 6.8.7

Returns the top-level ACF field keys that are allowed to be saved for the given comment. Built from the field groups whose comment location rules match the comment's post type.

Метод класса: acf_form_comment{}

Возвращает

array.

Использование

// private - только в коде основоного (родительского) класса
$result = $this->get_allowed_field_keys( $comment_id );

$comment_id(int) (обязательный)

The ID of comment being saved.

Список изменений

Код acf_form_comment::get_allowed_field_keys() acf form comment::get allowed field keys ^{ACF 6.8.8}

private function get_allowed_field_keys( $comment_id ) {
	$keys    = array();
	$comment = get_comment( $comment_id );

	if ( $comment ) {
		$field_groups = acf_get_field_groups(
			array(
				'comment' => get_post_type( $comment->comment_post_ID ),
			)
		);

		foreach ( $field_groups as $field_group ) {
			foreach ( acf_get_fields( $field_group ) as $field ) {
				$prefix = $field['prefix'] ?? 'acf';

				if ( $prefix === 'acf' ) {
					if ( ! empty( $field['key'] ) ) {
						$keys[] = $field['key'];
					}
				} elseif ( preg_match( '/^acf\[([^]]+)]$/', $prefix, $matches ) ) {
					$keys[] = $matches[1];
				}
			}
		}
	}

	$keys = array_values( array_unique( array_filter( $keys ) ) );

	/**
	 * Filters the list of $_POST['acf'] keys a comment submission is allowed to save.
	 *
	 * Use this to permit additional field keys when a developer dynamically injects
	 * fields into the comment form via JavaScript that aren't part of a field group
	 * whose location rules target this comment.
	 *
	 * @since 6.8.7
	 *
	 * @param array $keys       The allowed top-level $_POST['acf'] keys.
	 * @param int   $comment_id The comment being saved.
	 */
	$keys = apply_filters( 'acf/form/comment/allowed_field_keys', $keys, $comment_id );

	// Re-normalize after the filter so a misbehaving callback can't break array_flip().
	$keys = array_filter( (array) $keys, 'is_scalar' );
	return array_values( array_unique( array_filter( array_map( 'strval', $keys ) ) ) );
}