← All changes | includes/utils.php +119 -7 4.0.9 → 4.3.0-beta3 View file →

		@@ -46,8 +46,29 @@
46	46	'section',
47	47	'span',
48	48	];
49	49
	50	+ /**
	51	+ * Tags that must never be usable as an HTML wrapper tag, regardless of what
	52	+ * `elementor/allowed_html_wrapper_tags` filters return. These are the classic
	53	+ * script-execution / markup-injection vectors (XSS), so they're enforced as a
	54	+ * hard denylist rather than left to filter authors to avoid re-adding them.
	55	+ */
	56	+ const FORBIDDEN_HTML_WRAPPER_TAGS = [
	57	+ 'script',
	58	+ 'iframe',
	59	+ 'object',
	60	+ 'embed',
	61	+ 'style',
	62	+ 'link',
	63	+ 'meta',
	64	+ 'base',
	65	+ 'noscript',
	66	+ 'template',
	67	+ 'svg',
	68	+ 'math',
	69	+ ];
	70	+
50	71	const EXTENDED_ALLOWED_HTML_TAGS = [
51	72	'iframe' => [
52	73	'iframe' => [
53	74	'allow' => true,
		@@ -637,8 +658,12 @@
637	658	public static function has_pro() {
638	659	return defined( 'ELEMENTOR_PRO_VERSION' );
639	660	}
640	661
	662	+ public static function is_license_active(): bool {
	663	+ return class_exists( '\ElementorPro\License\API' ) && \ElementorPro\License\API::is_license_active();
	664	+ }
	665	+
641	666	public static function is_pro_installed_and_not_active(): bool {
642	667	if ( ! function_exists( 'get_plugins' ) ) {
643	668	require_once ABSPATH . 'wp-admin/includes/plugin.php';
644	669	}
		@@ -729,13 +754,19 @@
729	754	if ( $id === $element['id'] ) {
730	755	return $element;
731	756	}
732	757
733		- if ( ! empty( $element['elements'] ) ) {
734		- $element = self::find_element_recursive( $element['elements'], $id );
	758	+ $inner_elements = apply_filters(
	759	+ 'elementor/utils/find_element_recursive/inner_elements',
	760	+ $element['elements'] ?? [],
	761	+ $element
	762	+ );
735	763
736		- if ( $element ) {
737		- return $element;
	764	+ if ( ! empty( $inner_elements ) ) {
	765	+ $found = self::find_element_recursive( $inner_elements, $id );
	766	+
	767	+ if ( $found ) {
	768	+ return $found;
738	769	}
739	770	}
740	771	}
741	772
		@@ -765,8 +796,45 @@
765	796	}
766	797	}
767	798
768	799	/**
	800	+ * @var string[]|null
	801	+ */
	802	+ private static $resolved_allowed_html_wrapper_tags;
	803	+
	804	+ /**
	805	+ * Get allowed HTML wrapper tags.
	806	+ *
	807	+ * @since 4.4.0
	808	+ *
	809	+ * @return string[]
	810	+ */
	811	+ public static function get_allowed_html_wrapper_tags(): array {
	812	+ if ( null !== self::$resolved_allowed_html_wrapper_tags ) {
	813	+ return self::$resolved_allowed_html_wrapper_tags;
	814	+ }
	815	+
	816	+ /**
	817	+ * Allowed HTML wrapper tags.
	818	+ *
	819	+ * Filters the list of allowed HTML tag names used by `validate_html_tag()`.
	820	+ *
	821	+ * Note: tags in `Utils::FORBIDDEN_HTML_WRAPPER_TAGS` (e.g. `script`, `iframe`,
	822	+ * `object`) are always stripped after this filter runs and cannot be re-added,
	823	+ * to prevent XSS via a wrapper tag that executes script or embeds external content.
	824	+ *
	825	+ * @since 4.4.0
	826	+ *
	827	+ * @param string[] $tags A list of lowercase HTML tag name strings.
	828	+ */
	829	+ $tags = apply_filters( 'elementor/allowed_html_wrapper_tags', self::ALLOWED_HTML_WRAPPER_TAGS );
	830	+
	831	+ self::$resolved_allowed_html_wrapper_tags = self::normalize_allowed_html_wrapper_tags( $tags );
	832	+
	833	+ return self::$resolved_allowed_html_wrapper_tags;
	834	+ }
	835	+
	836	+ /**
769	837	* Validate an HTML tag against a safe allowed list.
770	838	*
771	839	* @param string $tag
772	840	*
		@@ -772,12 +840,37 @@
772	840	*
773	841	* @return string
774	842	*/
775	843	public static function validate_html_tag( $tag ) {
776		- return $tag && in_array( strtolower( $tag ), self::ALLOWED_HTML_WRAPPER_TAGS ) ? $tag : 'div';
	844	+ return $tag && in_array( strtolower( $tag ), self::get_allowed_html_wrapper_tags(), true ) ? $tag : 'div';
777	845	}
778	846
779	847	/**
	848	+ * @param array $tags
	849	+ *
	850	+ * @return string[]
	851	+ */
	852	+ private static function normalize_allowed_html_wrapper_tags( array $tags ): array {
	853	+ $normalized_tags = [];
	854	+
	855	+ foreach ( $tags as $tag ) {
	856	+ if ( ! is_string( $tag ) ) {
	857	+ continue;
	858	+ }
	859	+
	860	+ $tag = strtolower( $tag );
	861	+
	862	+ if ( in_array( $tag, self::FORBIDDEN_HTML_WRAPPER_TAGS, true ) ) {
	863	+ continue;
	864	+ }
	865	+
	866	+ $normalized_tags[] = $tag;
	867	+ }
	868	+
	869	+ return array_values( array_unique( $normalized_tags ) );
	870	+ }
	871	+
	872	+ /**
780	873	* Safe print a validated HTML tag.
781	874	*
782	875	* @param string $tag
783	876	*/
		@@ -829,8 +922,14 @@
829	922
830	923	echo wp_kses( $text, $allowed_html );
831	924	}
832	925
	926	+ public static function kses_post_deep( $data ) {
	927	+ return map_deep( $data, function ( $value ) {
	928	+ return is_string( $value ) ? wp_kses_post( $value ) : $value;
	929	+ } );
	930	+ }
	931	+
833	932	public static function is_elementor_path( $path ) {
834	933	$path = wp_normalize_path( $path );
835	934
836	935	/**
		@@ -922,10 +1021,10 @@
922	1021	return $cache;
923	1022	}
924	1023
925	1024	public static function is_sale_time(): bool {
926		- $sale_start_time = gmmktime( 12, 0, 0, 11, 25, 2025 );
927		- $sale_end_time = gmmktime( 3, 59, 0, 12, 3, 2025 );
	1025	+ $sale_start_time = gmmktime( 10, 0, 0, 6, 15, 2026 );
	1026	+ $sale_end_time = gmmktime( 3, 59, 0, 6, 17, 2026 );
928	1027
929	1028	$now_time = gmdate( 'U' );
930	1029
931	1030	return $now_time >= $sale_start_time && $now_time <= $sale_end_time;
		@@ -971,6 +1070,19 @@
971	1070	}
972	1071
973	1072	public static function encode_string( string $decoded_string ): string {
974	1073	return base64_encode( $decoded_string );
	1074	+ }
	1075	+
	1076	+ public static function html_to_plain_text( string $html ): string {
	1077	+ if ( empty( $html ) ) {
	1078	+ return '';
	1079	+ }
	1080	+
	1081	+ $text = preg_replace( '#<br\s*/?\s*>#i', ' ', $html );
	1082	+ $text = preg_replace( '#</?[a-z][^>]*>#i', ' ', $text );
	1083	+ $text = html_entity_decode( $text, ENT_QUOTES, 'UTF-8' );
	1084	+ $text = str_replace( "\xE2\x80\x8B", '', $text );
	1085	+
	1086	+ return trim( preg_replace( '/\s+/', ' ', $text ) );
975	1087	}
976	1088	}