Joomla-Sermon-Distributor/admin/views/import/view.html.php

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

	@version		3.0.x
	@created		22nd October, 2015
	@package		Sermon Distributor
	@subpackage		view.html.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');

use Joomla\CMS\Factory;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\View\HtmlView;
use Joomla\CMS\Toolbar\ToolbarHelper;
use VDM\Joomla\Utilities\StringHelper;

/**
 * Sermondistributor Import Html View
 */
class SermondistributorViewImport extends HtmlView
{
	protected $headerList;
	protected $hasPackage = false;
	protected $headers;
	protected $hasHeader = 0;
	protected $dataType;

	public function display($tpl = null)
	{
		if ($this->getLayout() !== 'modal')
		{
			// Include helper submenu
			SermondistributorHelper::addSubmenu('import');
		}

		$paths = new stdClass;
		$paths->first = '';
		$state = $this->get('state');

		$this->paths = &$paths;
		$this->state = &$state;
		// get global action permissions
		$this->canDo = SermondistributorHelper::getActions('import');

		// We don't need toolbar in the modal window.
		if ($this->getLayout() !== 'modal')
		{
			$this->addToolbar();
			$this->sidebar = JHtmlSidebar::render();
		}

		// get the session object
		$session = Factory::getSession();
		// check if it has package
		$this->hasPackage     = $session->get('hasPackage', false);
		$this->dataType     = $session->get('dataType', false);
		if($this->hasPackage && $this->dataType)
		{
			$this->headerList     = json_decode($session->get($this->dataType.'_VDM_IMPORTHEADERS', false),true);
			$this->headers         = SermondistributorHelper::getFileHeaders($this->dataType);
			// clear the data type
			$session->clear('dataType');
		}

		// Check for errors.
		if (count($errors = $this->get('Errors')))
		{
			throw new Exception(implode("\n", $errors), 500);
		}

		// Display the template
		parent::display($tpl);
	}

	/**
	 * Setting the toolbar
	 */
	protected function addToolBar()
	{
		ToolbarHelper::title(Text::_('COM_SERMONDISTRIBUTOR_IMPORT_TITLE'), 'upload');
		JHtmlSidebar::setAction('index.php?option=com_sermondistributor&view=import');

		if ($this->canDo->get('core.admin') || $this->canDo->get('core.options'))
		{
			ToolbarHelper::preferences('com_sermondistributor');
		}

		// set help url for this view if found
		$this->help_url = SermondistributorHelper::getHelpUrl('import');
		if (StringHelper::check($this->help_url))
		{
			ToolbarHelper::help('COM_SERMONDISTRIBUTOR_HELP_MANAGER', false, $this->help_url);
		}
	}
}