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<?php
/**
* @version $Id: template.php 10381 2008-06-01 03:35:53Z pasamio $
* @package Joomla
* @subpackage Templates
* @copyright Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.
* @license GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant to the
* GNU General Public License, and as distributed it includes or is derivative
* of works licensed under the GNU General Public License or other free or open
* source software licenses. See COPYRIGHT.php for copyright notices and
* details.
*/

// no direct access
defined('_JEXEC') or die('Restricted access');

/**
* @package Joomla
* @subpackage Templates
*/
class TemplatesHelper
{
function isTemplateDefault($template, $clientId)
{
$db =& JFactory::getDBO();

// Get the current default template
$query = ' SELECT template '
.' FROM #__templates_menu '
.' WHERE client_id = ' . (int) $clientId
.' AND menuid = 0 ';
$db->setQuery($query);
$defaultemplate = $db->loadResult();

return $defaultemplate == $template ? 1 : 0;
}

function isTemplateAssigned($template)
{
$db =& JFactory::getDBO();

// check if template is assigned
$query = 'SELECT COUNT(*)' .
' FROM #__templates_menu' .
' WHERE client_id = 0' .
' AND template = '.$db->Quote($template) .
' AND menuid <> 0';
$db->setQuery($query);
return $db->loadResult() ? 1 : 0;
}

function parseXMLTemplateFiles($templateBaseDir)
{
// Read the template folder to find templates
jimport('joomla.filesystem.folder');
$templateDirs = JFolder::folders($templateBaseDir);

$rows = array();

// Check that the directory contains an xml file
foreach ($templateDirs as $templateDir)
{
if(!$data = TemplatesHelper::parseXMLTemplateFile($templateBaseDir, $templateDir)){
continue;
} else {
$rows[] = $data;
}
}

return $rows;
}

function parseXMLTemplateFile($templateBaseDir, $templateDir)
{
// Check of the xml file exists
if(!is_file($templateBaseDir.DS.$templateDir.DS.'templateDetails.xml')) {
return false;
}

$xml = JApplicationHelper::parseXMLInstallFile($templateBaseDir.DS.$templateDir.DS.'templateDetails.xml');

if ($xml['type'] != 'template') {
return false;
}

$data = new StdClass();
$data->directory = $templateDir;

foreach($xml as $key => $value) {
$data->$key = $value;
}

$data->checked_out = 0;
$data->mosname = JString::strtolower(str_replace(' ', '_', $data->name));

return $data;
}

function createMenuList($template)
{
$db =& JFactory::getDBO();

// get selected pages for $menulist
$query = 'SELECT menuid AS value' .
' FROM #__templates_menu' .
' WHERE client_id = 0' .
' AND template = '.$db->Quote($template);
$db->setQuery($query);
$lookup = $db->loadObjectList();
if (empty( $lookup )) {
$lookup = array( JHTML::_('select.option', '-1' ) );
}

// build the html select list
$options = JHTML::_('menu.linkoptions');
$result = JHTML::_('select.genericlist', $options, 'selections[]', 'class="inputbox" size="15" multiple="multiple"', 'value', 'text', $lookup, 'selections' );
return $result;
}
}