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<?php
/**
* @package Joomla.Administrator
* @subpackage com_users
*
* @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 class for a list of user groups.
*
* @since 1.6
*/
class UsersViewGroups extends JViewLegacy
{
/**
* The item data.
*
* @var object
* @since 1.6
*/
protected $items;
/**
* The pagination object.
*
* @var JPagination
* @since 1.6
*/
protected $pagination;
/**
* The model state.
*
* @var JObject
* @since 1.6
*/
protected $state;
/**
* Display the view
*
* @param string $tpl The name of the template file to parse; automatically searches through the template paths.
*
* @return void
*/
public function display($tpl = null)
{
$this->items = $this->get('Items');
$this->pagination = $this->get('Pagination');
$this->state = $this->get('State');
UsersHelper::addSubmenu('groups');
// Check for errors.
if (count($errors = $this->get('Errors')))
{
JError::raiseError(500, implode("\n", $errors));
return false;
}
$this->addToolbar();
$this->sidebar = JHtmlSidebar::render();
parent::display($tpl);
}
/**
* Add the page title and toolbar.
*
* @return void
*
* @since 1.6
*/
protected function addToolbar()
{
$canDo = JHelperContent::getActions('com_users');
JToolbarHelper::title(JText::_('COM_USERS_VIEW_GROUPS_TITLE'), 'users groups');
if ($canDo->get('core.create'))
{
JToolbarHelper::addNew('group.add');
}
if ($canDo->get('core.edit'))
{
JToolbarHelper::editList('group.edit');
JToolbarHelper::divider();
}
if ($canDo->get('core.delete'))
{
JToolbarHelper::deleteList('', 'groups.delete');
JToolbarHelper::divider();
}
if ($canDo->get('core.admin') || $canDo->get('core.options'))
{
JToolbarHelper::preferences('com_users');
JToolbarHelper::divider();
}
JToolbarHelper::help('JHELP_USERS_GROUPS');
}
/**
* Returns an array of fields the table can be sorted by
*
* @return array Array containing the field name to sort by as the key and display text as value
*
* @since 3.0
*/
protected function getSortFields()
{
return array(
'a.title' => JText::_('COM_USERS_HEADING_GROUP_TITLE'),
'a.id' => JText::_('JGRID_HEADING_ID')
);
}
}