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<?php
/**
* @package Joomla.Administrator
* @subpackage com_languages
*
* @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;
/**
* View to edit an language override
*
* @since 2.5
*/
class LanguagesViewOverride extends JViewLegacy
{
/**
* The form to use for the view.
*
* @var object
* @since 2.5
*/
protected $form;
/**
* The item to edit.
*
* @var object
* @since 2.5
*/
protected $item;
/**
* The model state.
*
* @var object
* @since 2.5
*/
protected $state;
/**
* Displays the view.
*
* @param string $tpl The name of the template file to parse
*
* @return void
*
* @since 2.5
*/
public function display($tpl = null)
{
JHtml::_('stylesheet', 'overrider/overrider.css', array(), true);
JHtml::_('behavior.framework', true);
JHtml::_('script', 'overrider/overrider.js', false, true);
$this->form = $this->get('Form');
$this->item = $this->get('Item');
$this->state = $this->get('State');
// Check for errors.
if (count($errors = $this->get('Errors')))
{
throw new Exception(implode("\n", $errors));
}
// Check whether the cache has to be refreshed.
$cached_time = JFactory::getApplication()->getUserState(
'com_languages.overrides.cachedtime.' . $this->state->get('filter.client') . '.' . $this->state->get('filter.language'),
0
);
if (time() - $cached_time > 60 * 5)
{
$this->state->set('cache_expired', true);
}
// Add strings for translations in Javascript.
JText::script('COM_LANGUAGES_VIEW_OVERRIDE_NO_RESULTS');
JText::script('COM_LANGUAGES_VIEW_OVERRIDE_REQUEST_ERROR');
$this->addToolbar();
parent::display($tpl);
}
/**
* Adds the page title and toolbar.
*
* @return void
*
* @since 2.5
*/
protected function addToolbar()
{
JFactory::getApplication()->input->set('hidemainmenu', true);
$canDo = JHelperContent::getActions('com_languages');
JToolbarHelper::title(JText::_('COM_LANGUAGES_VIEW_OVERRIDE_EDIT_TITLE'), 'comments-2 langmanager');
if ($canDo->get('core.edit'))
{
JToolbarHelper::apply('override.apply');
JToolbarHelper::save('override.save');
}
// This component does not support Save as Copy.
if ($canDo->get('core.edit') && $canDo->get('core.create'))
{
JToolbarHelper::save2new('override.save2new');
}
if (empty($this->item->key))
{
JToolbarHelper::cancel('override.cancel');
}
else
{
JToolbarHelper::cancel('override.cancel', 'JTOOLBAR_CLOSE');
}
JToolbarHelper::divider();
JToolbarHelper::help('JHELP_EXTENSIONS_LANGUAGE_MANAGER_OVERRIDES_EDIT');
}
}