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File: libs/smarty/plugins/function.counter.php

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File: libs/smarty/plugins/function.counter.php
Role: Auxiliary script
Content type: text/plain
Description: Auxiliary script
Class: MVC 4 Dummies
Web development PHP MVC framework
Author: By
Last change:
Date: 7 years ago
Size: 1,854 bytes
 

Contents

Class file image Download
<?php
/**
 * Smarty plugin
 *
 * @package Smarty
 * @subpackage PluginsFunction
 */

/**
 * Smarty {counter} function plugin
 * Type: function<br>
 * Name: counter<br>
 * 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;
}

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