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<?php
/**
* @package Joomla.Libraries
* @subpackage Form
*
* @copyright Copyright (C) 2005 - 2015 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
JFormHelper::loadFieldClass('groupedlist');
/**
* Chrome Styles Form Field class for the Joomla Platform.
*
* @since 3.0
*/
class JFormFieldChromeStyle extends JFormFieldGroupedList
{
/**
* The form field type.
*
* @var string
* @since 3.0
*/
public $type = 'ChromeStyle';
/**
* Method to get the list of template chrome style options
* grouped by template.
*
* @return array The field option objects as a nested array in groups.
*
* @since 3.0
*/
protected function getGroups()
{
$groups = array();
// Add Module Style Field
$tmp = '---' . JText::_('JLIB_FORM_VALUE_FROM_TEMPLATE') . '---';
$groups[$tmp][] = JHtml::_('select.option', '0', JText::_('JLIB_FORM_VALUE_INHERITED'));
$templateStyles = $this->getTemplateModuleStyles();
// Create one new option object for each available style, grouped by templates
foreach ($templateStyles as $template => $styles)
{
$template = ucfirst($template);
$groups[$template] = array();
foreach ($styles as $style)
{
$tmp = JHtml::_('select.option', $template . '-' . $style, $style);
$groups[$template][] = $tmp;
}
}
reset($groups);
return $groups;
}
/**
* Method to get the templates module styles.
*
* @return array The array of styles, grouped by templates.
*
* @since 3.0
*/
protected function getTemplateModuleStyles()
{
$moduleStyles = array();
$templates = array($this->getSystemTemplate());
$templates = array_merge($templates, $this->getTemplates());
foreach ($templates as $template)
{
$modulesFilePath = JPATH_SITE . '/templates/' . $template->element . '/html/modules.php';
// Is there modules.php for that template?
if (file_exists($modulesFilePath))
{
$modulesFileData = file_get_contents($modulesFilePath);
preg_match_all('/function[\s\t]*modChrome\_([a-z0-9\-\_]*)[\s\t]*\(/i', $modulesFileData, $styles);
if (!array_key_exists($template->element, $moduleStyles))
{
$moduleStyles[$template->element] = array();
}
$moduleStyles[$template->element] = $styles[1];
}
}
return $moduleStyles;
}
/**
* Method to get the system template as an object.
*
* @return array The object of system template.
*
* @since 3.0
*/
protected function getSystemTemplate()
{
$template = new stdClass;
$template->element = 'system';
$template->name = 'system';
$template->enabled = 1;
return $template;
}
/**
* Return a list of templates
*
* @return array List of templates
*
* @since 3.2.1
*/
protected function getTemplates()
{
$db = JFactory::getDbo();
// Get the database object and a new query object.
$query = $db->getQuery(true);
// Build the query.
$query->select('element, name, enabled')
->from('#__extensions')
->where('client_id = 0')
->where('type = ' . $db->quote('template'));
// Set the query and load the templates.
$db->setQuery($query);
$templates = $db->loadObjectList('element');
return $templates;
}
}