74 lines
1.8 KiB
PHP
74 lines
1.8 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* Smarty plugin
|
||
|
|
*
|
||
|
|
* @package Smarty
|
||
|
|
* @subpackage PluginsFunction
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Smarty {counter} function plugin
|
||
|
|
* Type: function
|
||
|
|
* Name: counter
|
||
|
|
* Purpose: print out a counter value
|
||
|
|
*
|
||
|
|
* @author Monte Ohrt <monte at ohrt dot com>
|
||
|
|
* @link http://www.smarty.net/manual/en/language.function.counter.php {counter}
|
||
|
|
* (Smarty online manual)
|
||
|
|
*
|
||
|
|
* @param array $params parameters
|
||
|
|
* @param Smarty_Internal_Template $template template object
|
||
|
|
*
|
||
|
|
* @return string|null
|
||
|
|
*/
|
||
|
|
function smarty_function_counter($params, $template)
|
||
|
|
{
|
||
|
|
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' ])) {
|
||
|
|
$template->assign($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;
|
||
|
|
}
|