<?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;

/**
 * User groups list controller class.
 *
 * @since  1.6
 */
class UsersControllerGroups extends JControllerAdmin
{
	/**
	 * @var     string  The prefix to use with controller messages.
	 * @since   1.6
	 */
	protected $text_prefix = 'COM_USERS_GROUPS';

	/**
	 * Proxy for getModel.
	 *
	 * @param   string  $name    The model name. Optional.
	 * @param   string  $prefix  The class prefix. Optional.
	 * @param   array   $config  Configuration array for model. Optional.
	 *
	 * @return  object  The model.
	 *
	 * @since   1.6
	 */
	public function getModel($name = 'Group', $prefix = 'UsersModel', $config = array())
	{
		return parent::getModel($name, $prefix, array('ignore_request' => true));
	}

	/**
	 * Removes an item.
	 *
	 * Overrides JControllerAdmin::delete to check the core.admin permission.
	 *
	 * @return  boolean  Returns true on success, false on failure.
	 *
	 * @since   1.6
	 */
	public function delete()
	{
		if (!JFactory::getUser()->authorise('core.admin', $this->option))
		{
			JError::raiseError(500, JText::_('JERROR_ALERTNOAUTHOR'));
			jexit();
		}

		return parent::delete();
	}

	/**
	 * Method to publish a list of records.
	 *
	 * Overrides JControllerAdmin::publish to check the core.admin permission.
	 *
	 * @return  void
	 *
	 * @since   1.6
	 */
	public function publish()
	{
		if (!JFactory::getUser()->authorise('core.admin', $this->option))
		{
			JError::raiseError(500, JText::_('JERROR_ALERTNOAUTHOR'));
			jexit();
		}

		return parent::publish();
	}

	/**
	 * Changes the order of one or more records.
	 *
	 * Overrides JControllerAdmin::reorder to check the core.admin permission.
	 *
	 * @return  boolean  True on success
	 *
	 * @since   1.6
	 */
	public function reorder()
	{
		if (!JFactory::getUser()->authorise('core.admin', $this->option))
		{
			JError::raiseError(500, JText::_('JERROR_ALERTNOAUTHOR'));
			jexit();
		}

		return parent::reorder();
	}

	/**
	 * Method to save the submitted ordering values for records.
	 *
	 * Overrides JControllerAdmin::saveorder to check the core.admin permission.
	 *
	 * @return  boolean  True on success
	 *
	 * @since   1.6
	 */
	public function saveorder()
	{
		if (!JFactory::getUser()->authorise('core.admin', $this->option))
		{
			JError::raiseError(500, JText::_('JERROR_ALERTNOAUTHOR'));
			jexit();
		}

		return parent::saveorder();
	}

	/**
	 * Check in of one or more records.
	 *
	 * Overrides JControllerAdmin::checkin to check the core.admin permission.
	 *
	 * @return  boolean  True on success
	 *
	 * @since   1.6
	 */
	public function checkin()
	{
		if (!JFactory::getUser()->authorise('core.admin', $this->option))
		{
			JError::raiseError(500, JText::_('JERROR_ALERTNOAUTHOR'));
			jexit();
		}

		return parent::checkin();
	}
}