Files
smarty/libs/plugins/function.counter.php

82 lines
1.6 KiB
PHP

<?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 $count = array();
static $skipval = array();
static $dir = array();
static $name = "default";
static $printval = array();
extract($params);
if (!isset($name)) {
if(isset($id)) {
$name = $id;
} else {
$name = "default";
}
}
if (isset($start))
$count[$name] = $start;
else if (!isset($count[$name]))
$count[$name]=1;
if (!isset($print))
$printval[$name]=true;
else
$printval[$name]=$print;
if (!empty($assign)) {
if (!isset($print)) $printval[$name] = false;
$smarty->assign($assign, $count[$name]);
}
if ($printval[$name]) {
$retval = $count[$name];
} else {
$retval = null;
}
if (isset($skip))
$skipval[$name] = $skip;
else if (empty($skipval[$name]))
$skipval[$name] = 1;
if (isset($direction))
$dir[$name] = $direction;
else if (!isset($dir[$name]))
$dir[$name] = "up";
if ($dir[$name] == "down")
$count[$name] -= $skipval[$name];
else
$count[$name] += $skipval[$name];
return $retval;
}
/* vim: set expandtab: */
?>