<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_newsfeeds
 *
 * @copyright   Copyright (C) 2005 - 2018 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

use Joomla\Utilities\ArrayHelper;

/**
 * Newsfeed controller class.
 *
 * @since  1.6
 */
class NewsfeedsControllerNewsfeed extends JControllerForm
{
	/**
	 * Method override to check if you can add a new record.
	 *
	 * @param   array  $data  An array of input data.
	 *
	 * @return  boolean
	 *
	 * @since   1.6
	 */
	protected function allowAdd($data = array())
	{
		$categoryId = ArrayHelper::getValue($data, 'catid', $this->input->getInt('filter_category_id'), 'int');
		$allow = null;

		if ($categoryId)
		{
			// If the category has been passed in the URL check it.
			$allow = JFactory::getUser()->authorise('core.create', $this->option . '.category.' . $categoryId);
		}

		if ($allow === null)
		{
			// In the absence of better information, revert to the component permissions.
			return parent::allowAdd($data);
		}
		else
		{
			return $allow;
		}
	}

	/**
	 * Method to check if you can edit a record.
	 *
	 * @param   array   $data  An array of input data.
	 * @param   string  $key   The name of the key for the primary key.
	 *
	 * @return  boolean
	 *
	 * @since   1.6
	 */
	protected function allowEdit($data = array(), $key = 'id')
	{
		$recordId = (int) isset($data[$key]) ? $data[$key] : 0;

		// Since there is no asset tracking, fallback to the component permissions.
		if (!$recordId)
		{
			return parent::allowEdit($data, $key);
		}

		// Get the item.
		$item = $this->getModel()->getItem($recordId);

		// Since there is no item, return false.
		if (empty($item))
		{
			return false;
		}

		$user = JFactory::getUser();

		// Check if can edit own core.edit.own.
		$canEditOwn = $user->authorise('core.edit.own', $this->option . '.category.' . (int) $item->catid) && $item->created_by == $user->id;

		// Check the category core.edit permissions.
		return $canEditOwn || $user->authorise('core.edit', $this->option . '.category.' . (int) $item->catid);
	}

	/**
	 * Method to run batch operations.
	 *
	 * @param   object  $model  The model.
	 *
	 * @return  boolean   True if successful, false otherwise and internal error is set.
	 *
	 * @since   2.5
	 */
	public function batch($model = null)
	{
		JSession::checkToken() or jexit(JText::_('JINVALID_TOKEN'));

		// Set the model
		$model = $this->getModel('Newsfeed', '', array());

		// Preset the redirect
		$this->setRedirect(JRoute::_('index.php?option=com_newsfeeds&view=newsfeeds' . $this->getRedirectToListAppend(), false));

		return parent::batch($model);
	}

	/**
	 * Function that allows child controller access to model data after the data has been saved.
	 *
	 * @param   JModelLegacy  $model      The data model object.
	 * @param   array         $validData  The validated data.
	 *
	 * @return  void
	 *
	 * @since   3.1
	 */
	protected function postSaveHook(JModelLegacy $model, $validData = array())
	{

	}
}
