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<?php
/**
* @package Joomla.Site
* @subpackage com_config
*
* @copyright Copyright (C) 2005 - 2015 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
/**
* Template style model.
*
* @since 3.2
*/
class ConfigModelTemplates extends ConfigModelForm
{
/**
* Method to auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*
* @return null
*
* @since 3.2
*/
protected function populateState()
{
$state = $this->loadState();
// Load the parameters.
$params = JComponentHelper::getParams('com_templates');
$state->set('params', $params);
$this->setState($state);
}
/**
* Method to get the record form.
*
* @param array $data An optional array of data for the form to interogate.
* @param boolean $loadData True if the form is to load its own data (default case), false if not.
*
* @return JForm A JForm object on success, false on failure
*
* @since 3.2
*/
public function getForm($data = array(), $loadData = true)
{
// Get the form.
$form = $this->loadForm('com_config.templates', 'templates', array('control' => 'jform', 'load_data' => $loadData));
try
{
$form = new JForm('com_config.templates');
$data = array();
$this->preprocessForm($form, $data);
// Load the data into the form
$form->bind($data);
}
catch (Exception $e)
{
JFactory::getApplication()->enqueueMessage($e->getMessage());
return false;
}
if (empty($form))
{
return false;
}
return $form;
}
/**
* Method to preprocess the form
*
* @param JForm $form A form object.
* @param mixed $data The data expected for the form.
* @param string $group Plugin group to load
*
* @return void
*
* @since 3.2
* @throws Exception if there is an error in the form event.
*/
protected function preprocessForm(JForm $form, $data, $group = 'content')
{
$lang = JFactory::getLanguage();
$template = JFactory::getApplication()->getTemplate();
jimport('joomla.filesystem.path');
// Load the core and/or local language file(s).
$lang->load('tpl_' . $template, JPATH_BASE, null, false, true)
|| $lang->load('tpl_' . $template, JPATH_BASE . '/templates/' . $template, null, false, true);
// Look for com_config.xml, which contains fileds to display
$formFile = JPath::clean(JPATH_BASE . '/templates/' . $template . '/com_config.xml');
if (!file_exists($formFile))
{
// If com_config.xml not found, fall back to templateDetails.xml
$formFile = JPath::clean(JPATH_BASE . '/templates/' . $template . '/templateDetails.xml');
}
if (file_exists($formFile))
{
// Get the template form.
if (!$form->loadFile($formFile, false, '//config'))
{
throw new Exception(JText::_('JERROR_LOADFILE_FAILED'));
}
}
// Attempt to load the xml file.
if (!$xml = simplexml_load_file($formFile))
{
throw new Exception(JText::_('JERROR_LOADFILE_FAILED'));
}
// Trigger the default form events.
parent::preprocessForm($form, $data, $group);
}
}