URL contains macro

url_contains.php

<?php

add_action( 'jet-engine/register-macros', function() {

	class URL_Contains extends \Jet_Engine_Base_Macros {

		public function macros_tag() {
			return 'url_contains';
		}

		public function macros_name() {
			return 'URL Contains';
		}

		public function macros_args() {
			return array(
				'needle' => array(
					'label'   => 'Text to search',
					'type'    => 'text',
					'default' => '',
				),
			);
		}

		public function macros_callback( $args = array() ) {

			$needle = ! empty( $args['needle'] ) ? $args['needle'] : '';

			if ( empty( $needle ) ) {
				return 0;
			}

			$request_uri = $_SERVER['REQUEST_URI'] ?? '';

			return strpos( $request_uri, $needle ) !== false ? 1 : 0;
		}
	}

	new URL_Contains();

} );