Automattic\WooCommerce\EmailEditor\Integrations\Core\Renderer\Blocks

Table::add_class_to_table_element │ private │ WC 1.0

Add a CSS class to the table element.

Method of the class: Table{}

No Hooks.

Returns

String. Table content with class added.

Usage

// private - for code of main (parent) class only
$result = $this->add_class_to_table_element( $table_content, $class_name ): string;

$table_content(string) (required)

Table HTML content.

$class_name(string) (required)

CSS class to add.

Table::add_class_to_table_element() Table::add class to table element code ^{WC 10.4.3}

private function add_class_to_table_element( string $table_content, string $class_name ): string {
	// Validate class name to prevent XSS.
	if ( ! preg_match( '/^[a-zA-Z0-9\-_]+$/', $class_name ) ) {
		return $table_content;
	}

	$html = new \WP_HTML_Tag_Processor( $table_content );
	if ( $html->next_tag( array( 'tag_name' => 'TABLE' ) ) ) {
		$existing_class = (string) ( $html->get_attribute( 'class' ) ?? '' );
		$existing_class = trim( $existing_class );

		// Only add if not already present.
		if ( false === strpos( $existing_class, $class_name ) ) {
			$new_class = $existing_class ? $existing_class . ' ' . $class_name : $class_name;
			$html->set_attribute( 'class', $new_class );
		}
		return $html->get_updated_html();
	}
	return $table_content;
}