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