Jet Engine - Add Current Website Macro

jet-engine-add-current-website-macro.php

<?php

/**
 * Note! 
 * Register macros on jet-engine/register-macros action only, 
 * as the base macro class \Jet_Engine_Base_Macros is not available before that action; 
 * after it - all macros are registered already
 */

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

	/**
	 * Current_Website_URL class.
	 * Adds macro, that returns the current website URL.
	 *
	 * Has methods (all JetEngine macros classes should have those):
	 * macros_tag()  - sets macros tag
	 * macros_name() - sets human-readable macros name for UI
	 * macros_callback() - function that returns needed value
	 */
	class Current_Website_URL extends \Jet_Engine_Base_Macros {

		/**
		 * Macros tag - this macro will look like %current_website_url% if typed manually
		 */
		public function macros_tag() {
			return 'current_website_url';
		}

		/**
		 * Macros name in UI
		 */
		public function macros_name() {
			return 'Current website URL';
		}

		/**
		 * Macros callback - gets the current website URL
		 */
		public function macros_callback( $args = array() ) {
			return home_url();
		}
	}
	
	/**
	 * Create instances of Current_User_Prop and Current_Website_URL to add the macros
	 */
	new Current_Website_URL();
	
} );