add_control( 'comparator', [ 'type' => Controls_Manager::SELECT, 'options' => $comparators, 'default' => Comparator_Provider::COMPARATOR_IS, ] ); $this->add_control( 'from_url', [ 'label' => esc_html__( 'URL', 'elementor-pro' ), 'type' => Controls_Manager::TEXT, 'placeholder' => esc_html__( 'URL', 'elementor-pro' ), 'required' => true, ] ); } public function get_name() { return 'from_url'; } public function wp_get_referer() { return wp_get_raw_referer(); } public function check( $args ) : bool { $referrer = $this->wp_get_referer(); return Comparators_Checker::check_string_contains( $args['comparator'], $args['from_url'], $referrer ); } }