<?php /** * Smarty plugin * @package Smarty * @subpackage plugins */ /** * Smarty {counter} function plugin * * Type: function<br> * Name: counter<br> * Purpose: print out a counter value * @link http://smarty.php.net/manual/en/language.function.counter.php {counter} * (Smarty online manual) * @param array parameters * @param Smarty * @return string|null */ function smarty_function_counter($params, &$smarty) { static $counters = array(); $name = (isset($params['name'])) ? $params['name'] : 'default'; if (!isset($counters[$name])) { $counters[$name] = array( 'start'=>1, 'skip'=>1, 'direction'=>'up', 'count'=>1 ); } $counter =& $counters[$name]; if (isset($params['start'])) { $counter['start'] = $counter['count'] = (int)$params['start']; } if (!empty($params['assign'])) { $counter['assign'] = $params['assign']; } if (isset($counter['assign'])) { $smarty->assign($counter['assign'], $counter['count']); } if (isset($params['print'])) { $print = (bool)$params['print']; } else { $print = empty($counter['assign']); } if ($print) { $retval = $counter['count']; } else { $retval = null; } if (isset($params['skip'])) { $counter['skip'] = $params['skip']; } if (isset($params['direction'])) { $counter['direction'] = $params['direction']; } if ($counter['direction'] == "down") $counter['count'] -= $counter['skip']; else $counter['count'] += $counter['skip']; return $retval; } /* vim: set expandtab: */ ?>