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<?php

/*

Modification information for LGPL compliance

r56990 - 2010-06-16 13:05:36 -0700 (Wed, 16 Jun 2010) - kjing - snapshot "Mango" svn branch to a new one for GitHub sync

r56989 - 2010-06-16 13:01:33 -0700 (Wed, 16 Jun 2010) - kjing - defunt "Mango" svn dev branch before github cutover

r55980 - 2010-04-19 13:31:28 -0700 (Mon, 19 Apr 2010) - kjing - create Mango (6.1) based on windex

r51719 - 2009-10-22 10:18:00 -0700 (Thu, 22 Oct 2009) - mitani - Converted to Build 3  tags and updated the build system 

r51634 - 2009-10-19 13:32:22 -0700 (Mon, 19 Oct 2009) - mitani - Windex is the branch for Sugar Sales 1.0 development

r50375 - 2009-08-24 18:07:43 -0700 (Mon, 24 Aug 2009) - dwong - branch kobe2 from tokyo r50372

r42807 - 2008-12-29 11:16:59 -0800 (Mon, 29 Dec 2008) - dwong - Branch from trunk/sugarcrm r42806 to branches/tokyo/sugarcrm

r10971 - 2006-01-12 14:58:30 -0800 (Thu, 12 Jan 2006) - chris - Bug 4128: updating Smarty templates to 2.6.11, a version supposedly that plays better with PHP 5.1

r8230 - 2005-10-03 17:47:19 -0700 (Mon, 03 Oct 2005) - majed - Added Sugar_Smarty to the code tree.


*/


/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */


/**
 * 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://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 $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'])) {
        $smarty->assign($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;
    
}

/* vim: set expandtab: */

?>

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