1 <?php
3 /**
4 * Smarty method Clear_Assign
5 *
6 * Deletes a assigned Smarty variable or array of variables at current level
7 *
8 * @package Smarty
9 * @subpackage SmartyMethod
10 * @author Uwe Tews
11 */
13 /**
14 * Delete a Smarty variable or array of variables
15 *
16 * @param object $smarty
17 * @param string $ |array $varname variable name or array of variable names
18 * @param object $data_object object which holds tpl_vars
19 */
20 function Smarty_Method_Clear_Assign($smarty, $varname, $data_object = null)
21 {
22 foreach ((array)$varname as $variable) {
23 if (isset($data_object)) {
24 $ptr = $data_object;
25 } else {
26 $ptr = $smarty;
27 } while ($ptr != null) {
28 if (isset($ptr->tpl_vars[$variable])) {
29 unset($ptr->tpl_vars[$variable]);
30 }
31 $ptr = $ptr->parent;
32 }
33 }
34 return;
35 }
37 ?>