<?php

	defined('FULL_PATH') or die('restricted access!');

	/**
	 * Extends default LinkTagProcessor class
	 *
	 */
	class ELinkTagProcessor extends LinkTagProcessor {

		/**
		 * Adding custom processing to existing Field method
		 *
		 * @param Array $params
		 * @return string
		 */
		function FormattedField($params)
		{
			// get from parent
			$o = parent::Field($params);

			// do some custom stuff here
			$o = trim($o);

			return $o;
		}

		/**
		 * Variantion of overriding Field method for Link
		 *
		 * @param Array $params
		 * @return string
		 */
		function Field($params)
		{
			$object =& $this->getObject($params);
			/* @var $object kDBItem */

			$o = '';

			// do some custom stuff here
			if ( $object->isLoaded() ) {
				$o = $object->GetField($this->SelectParam($params, 'name,field') ); #field Formatter applied

//				$o = $object->GetDBField($this->SelectParam($params, 'name,field') ); #field Formatter NOT applied
			}

			// in case if no data found
			if ($o != '') {
				$this->Application->Parser->DataExists = true;
			}

			return $o;
		}

	}