79 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			79 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| /**
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|  * Smarty plugin
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|  *
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|  * @package    Smarty
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|  * @subpackage PluginsFunction
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|  */
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| 
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| /**
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|  * Smarty {counter} function plugin
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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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|  *
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|  * @author Monte Ohrt <monte at ohrt dot com>
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|  * @link   http://www.smarty.net/manual/en/language.function.counter.php {counter}
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|  *         (Smarty online manual)
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|  *
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|  * @param array                    $params   parameters
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|  * @param Smarty_Internal_Template $template template object
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|  *
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|  * @return string|null
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|  */
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| function smarty_function_counter($params, $template)
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| {
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|     static $counters = array();
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| 
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|     $name = (isset($params['name'])) ? $params['name'] : 'default';
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|     if (!isset($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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| 
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|     if (isset($params['start'])) {
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|         $counter['start'] = $counter['count'] = (int) $params['start'];
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|     }
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| 
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|     if (!empty($params['assign'])) {
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|         $counter['assign'] = $params['assign'];
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|     }
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| 
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|     if (isset($counter['assign'])) {
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|         $template->assign($counter['assign'], $counter['count']);
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|     }
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| 
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|     if (isset($params['print'])) {
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|         $print = (bool) $params['print'];
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|     } else {
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|         $print = empty($counter['assign']);
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|     }
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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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|         $retval = null;
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|     }
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| 
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|     if (isset($params['skip'])) {
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|         $counter['skip'] = $params['skip'];
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|     }
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| 
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|     if (isset($params['direction'])) {
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|         $counter['direction'] = $params['direction'];
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|     }
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| 
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|     if ($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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|     }
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| 
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|     return $retval;
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| }
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