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File: resources/Smarty/plugins/function.counter.php

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File: resources/Smarty/plugins/function.counter.php
Role: Example script
Content type: text/plain
Description: Example script
Class: Basic Controller Framework
Framework to route requests configured controllers
Author: By
Last change:
Date: 7 months ago
Size: 1,843 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;
}