<?php



/**

 * Class siteorigin_lessc

 *

 * An extension to the SiteOrigin_LessC class that adds a few custom functions

 */

class SiteOrigin_Widgets_Less_Functions {



	private $widget;

	private $widget_instance;



	function __construct($widget, $widget_instance){

		$this->widget = $widget;

		$this->widget_instance = $widget_instance;

	}



	/**

	 * @param SiteOrigin_LessC $c

	 *

	 * Register less functions in a SiteOrigin_LessC object

	 */

	function registerFunctions(&$c){

		if( method_exists( $c, 'registerFunction' ) ) {

			$c->registerFunction( 'length', array($this, 'length') );

		}

	}



	/**

	 * Very basic length function that checks the length of a list. Might need some more checks for other types.

	 *

	 * @param $arg

	 *

	 * @return int

	 */

	function length($arg){

		if(empty($arg[0]) || empty($arg[2]) || $arg[0] != 'list') return 1;

		return count($arg[2]);

	}



}

