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<?php
/**
 * Element controller class.
 *
 * @package     Joomla.Administrator
 * @subpackage  Fabrik
 * @copyright   Copyright (C) 2005-2020  Media A-Team, Inc. - All rights
reserved.
 * @license     GNU/GPL http://www.gnu.org/copyleft/gpl.html
 * @since       1.6
 */

// No direct access
defined('_JEXEC') or die('Restricted access');

use Joomla\CMS\Language\Text;
use Joomla\CMS\Session\Session;
use Joomla\CMS\Factory;

require_once 'fabcontrollerform.php';

/**
 * Element controller class.
 *
 * @package     Joomla.Administrator
 * @subpackage  Fabrik
 * @since       3.0
 */
class FabrikAdminControllerElement extends FabControllerForm
{
	/**
	 * The prefix to use with controller messages.
	 *
	 * @var	string
	 */
	protected $text_prefix = 'COM_FABRIK_ELEMENT';

	/**
	 * Set a URL for browser redirection.
	 *
	 * @param   string  $url   URL to redirect to.
	 * @param   string  $msg   Message to display on redirect. Optional,
defaults to value set internally by controller, if any.
	 * @param   string  $type  Message type. Optional, defaults to
'message'.
	 *
	 * @return	JController	This object to support chaining.
	 */
	public function setRedirect($url, $msg = null, $type = null)
	{
		$app = Factory::getApplication();
		$confirmUpdate =
$app->getUserState('com_fabrik.confirmUpdate');

		// @TODO override the redirect url if confirm update is needed and task
appropriate
		if ($confirmUpdate == true)
		{
			// Odd nes where redirect url was blank - caused blank pages when
editing an element
			$testUrl = $app->getUserState('com_fabrik.redirect',
'');

			if ($testUrl !== '')
			{
				$url = $testUrl;
			}
		}

		$this->redirect = $url;

		if ($msg !== null)
		{
			// Controller may have set this directly
			$this->message = $msg;
		}
		// Ensure the type is not overwritten by a previous call to setMessage.
		$this->messageType = ($type === null || empty($this->messageType))
? 'message' : $type;

		return $this;
	}

	/**
	 * Gets the URL arguments to append to a list redirect.
	 *
	 * @param   int     $recordId  record id
	 * @param   string  $urlVar    url var
	 *
	 * @return  string  The arguments to append to the redirect URL.
	 *
	 * @since   11.1
	 */
	protected function getRedirectToItemAppend($recordId = null, $urlVar =
'id')
	{
		$app = Factory::getApplication();
		$input = $app->input;
		$append = parent::getRedirectToItemAppend($recordId, $urlVar);
		$gid = $input->getInt('filter_groupId', 0);

		if ($gid !== 0)
		{
			$append .= '&filter_groupId=' . $gid;
		}

		return $append;
	}

	/**
	 * ask if the user really wants to update element field name/type
	 *
	 * @return  null
	 */
	public function updateStructure()
	{
		// Check for request forgeries
		Session::checkToken() or die('Invalid Token');
		$app = Factory::getApplication();
		$input = $app->input;
		$pluginManager =
Factory::getApplication()->bootComponent('com_fabrik')->getMVCFactory()->createModel('Pluginmanager',
'FabrikFEModel');
		$model = $pluginManager->getPlugIn('field',
'element');
		$id = $input->getInt('id');
		$model->setId($id);
		$db = $model->getListModel()->getDb();
		$oldName = str_replace('`', '',
$app->getUserState('com_fabrik.oldname'));
		$newName = $app->getUserState('com_fabrik.newname');
		$model->updateJoinedPks($oldName, $newName);
		$db->setQuery($app->getUserState('com_fabrik.q'));

		if (!$db->execute())
		{
//			JError::raiseWarning(E_WARNING, $db->stderr(true));
			\Joomla\CMS\Factory::getApplication()->enqueueMessage($db->stderr(true),
'warning');
			$msg = '';
		}
		else
		{
			$msg = Text::_('COM_FABRIK_STRUCTURE_UPDATED');
		}

		if ($input->get('origtask') == 'save')
		{
			$this->setRedirect('index.php?option=com_fabrik&view=elements',
$msg);
		}
		else
		{
			$this->setRedirect('index.php?option=com_fabrik&task=element.edit&id='
. $id, $msg);
		}
	}

	/**
	 * User decided to cancel update
	 *
	 * @return  null
	 */
	public function cancelUpdateStructure()
	{
		Session::checkToken() or die('Invalid Token');
		$pluginManager =
Factory::getApplication()->bootComponent('com_fabrik')->getMVCFactory()->createModel('Pluginmanager',
'FabrikFEModel');
		$app = Factory::getApplication();
		$input = $app->input;
		$model = $pluginManager->getPlugIn('field',
'element');
		$model->setId($input->getInt('id'));
		$element = $model->getElement();
		$element->name = $input->getWord('oldname');
		$element->plugin = $input->getWord('origplugin');
		$element->store();

		if ($input->get('origtask') == 'save')
		{
			$this->setRedirect('index.php?option=com_fabrik&view=elements');
		}
		else
		{
			$this->setRedirect('index.php?option=com_fabrik&task=element.edit&id='
. $element->id);
		}
	}

	/**
	 * Method to save a record.
	 *
	 * @param   string  $key     The name of the primary key of the URL
variable.
	 * @param   string  $urlVar  The name of the URL variable if different
from the primary key (sometimes required to avoid router collisions).
	 *
	 * @return  boolean  True if successful, false otherwise.
	 */
	public function save($key = null, $urlVar = null)
	{
		$ok = parent::save();
		$app = Factory::getApplication();

		if (!is_null($app->getUserState('com_fabrik.redirect')))
		{
			$this->setRedirect($app->getUserState('com_fabrik.redirect'));
			$app->setUserState('com_fabrik.redirect', null);
		}

		return $ok;
	}

	/**
	 * When you go from a child to parent element, check in child before
redirect
	 *
	 * @deprecated - don't think its used?
	 *
	 * @return  void
	 */
	public function parentredirect()
	{
		$app = Factory::getApplication();
		$input = $app->input;
		$jForm = $input->get('jform', array(), 'array');
		$id = (int) FArrayHelper::getValue($jForm, 'id', 0);
		$pluginManager =
Factory::getApplication()->bootComponent('com_fabrik')->getMVCFactory()->createModel('Pluginmanager',
'FabrikFEModel');
		$className = $input->post->get('plugin',
'field');
		$elementModel = $pluginManager->getPlugIn($className,
'element');
		$elementModel->setId($id);
		$row = $elementModel->getElement();
		$row->checkin();
		$to = $input->getInt('redirectto');
		$this->setRedirect('index.php?option=com_fabrik&task=element.edit&id='
. $to);
	}
}