Joomla-Sermon-Distributor/admin/controller.php

<?php
/*--------------------------------------------------------------------------------------------------------|  www.vdm.io  |------/
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/-------------------------------------------------------------------------------------------------------------------------------/

	@version		1.3.4
	@build			31st October, 2016
	@created		22nd October, 2015
	@package		Sermon Distributor
	@subpackage		controller.php
	@author			Llewellyn van der Merwe <https://www.vdm.io/>	
	@copyright		Copyright (C) 2015. All Rights Reserved
	@license		GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html 
	
	A sermon distributor that links to Dropbox. 
                                                             
/-----------------------------------------------------------------------------------------------------------------------------*/

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

// import Joomla controller library
jimport('joomla.application.component.controller');

/**
 * General Controller of Sermondistributor component
 */
class SermondistributorController extends JControllerLegacy
{
	/**
	 * display task
	 *
	 * @return void
	 */
        function display($cachable = false, $urlparams = false)
	{
		// set default view if not set
		$view   = $this->input->getCmd('view', 'Sermondistributor');
		$data	= $this->getViewRelation($view);
		$layout	= $this->input->get('layout', null, 'WORD');
		$id    	= $this->input->getInt('id');

		// Check for edit form.
                if(SermondistributorHelper::checkArray($data))
                {
                    if ($data['edit'] && $layout == 'edit' && !$this->checkEditId('com_sermondistributor.edit.'.$data['view'], $id))
                    {
                        // Somehow the person just went to the form - we don't allow that.
                        $this->setError(JText::sprintf('JLIB_APPLICATION_ERROR_UNHELD_ID', $id));
                        $this->setMessage($this->getError(), 'error');
                        // check if item was opend from other then its own list view
                        $ref 	= $this->input->getCmd('ref', 0);
                        $refid 	= $this->input->getInt('refid', 0);
                        // set redirect
                        if ($refid > 0 && SermondistributorHelper::checkString($ref))
                        {
                            // redirect to item of ref
                            $this->setRedirect(JRoute::_('index.php?option=com_sermondistributor&view='.(string)$ref.'&layout=edit&id='.(int)$refid, false));
                        }
                        elseif (SermondistributorHelper::checkString($ref))
                        {

                            // redirect to ref
                            $this->setRedirect(JRoute::_('index.php?option=com_sermondistributor&view='.(string)$ref, false));
                        }
                        else
                        {
                            // normal redirect back to the list view
                            $this->setRedirect(JRoute::_('index.php?option=com_sermondistributor&view='.$data['views'], false));
                        }

                        return false;
                    }
                }

		return parent::display($cachable, $urlparams);
	}

	protected function getViewRelation($view)
	{
                if (SermondistributorHelper::checkString($view))
                {
                        $views = array(
				'preacher' => 'preachers',
				'sermon' => 'sermons',
				'series' => 'series_list',
				'statistic' => 'statistics',
				'help_document' => 'help_documents'
                                );
                        // check if this is a list view
                        if (in_array($view,$views))
                        {
                            return array('edit' => false, 'view' => array_search($view,$views), 'views' => $view);
                        }
                        // check if it is an edit view
                        elseif (array_key_exists($view,$views))
                        {
                                return array('edit' => true, 'view' => $view, 'views' => $views[$view]);
                        }
                }
		return false;
	}
}