joomla-component/admin/views/book/view.html.php

<?php
/*----------------------------------------------------------------------------------|  io.vdm.dev  |----/
			Vast Development Method
/-------------------------------------------------------------------------------------------------------/

    @package    getBible.net

    @created    3rd December, 2015
    @author     Llewellyn van der Merwe <https://getbible.net>
    @git        Get Bible <https://git.vdm.dev/getBible>
    @github     Get Bible <https://github.com/getBible>
    @support    Get Bible <https://git.vdm.dev/getBible/support>
    @copyright  Copyright (C) 2015. All Rights Reserved
    @license    GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html

/------------------------------------------------------------------------------------------------------*/

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

use Joomla\CMS\Factory;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Form\FormHelper;
use Joomla\CMS\Session\Session;
use Joomla\CMS\Uri\Uri;
use Joomla\CMS\Toolbar\Toolbar;
use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\HTML\HTMLHelper as Html;
use Joomla\CMS\Layout\FileLayout;
use Joomla\CMS\MVC\View\HtmlView;
use Joomla\CMS\Plugin\PluginHelper;
use Joomla\CMS\Toolbar\ToolbarHelper;
use VDM\Joomla\Utilities\StringHelper;

/**
 * Book Html View class
 */
class GetbibleViewBook extends HtmlView
{
	/**
	 * display method of View
	 * @return void
	 */
	public function display($tpl = null)
	{
		// set params
		$this->params = ComponentHelper::getParams('com_getbible');
		// Assign the variables
		$this->form = $this->get('Form');
		$this->item = $this->get('Item');
		$this->script = $this->get('Script');
		$this->state = $this->get('State');
		// get action permissions
		$this->canDo = GetbibleHelper::getActions('book', $this->item);
		// get input
		$jinput = Factory::getApplication()->input;
		$this->ref = $jinput->get('ref', 0, 'word');
		$this->refid = $jinput->get('refid', 0, 'int');
		$return = $jinput->get('return', null, 'base64');
		// set the referral string
		$this->referral = '';
		if ($this->refid && $this->ref)
		{
			// return to the item that referred to this item
			$this->referral = '&ref=' . (string)$this->ref . '&refid=' . (int)$this->refid;
		}
		elseif($this->ref)
		{
			// return to the list view that referred to this item
			$this->referral = '&ref=' . (string)$this->ref;
		}
		// check return value
		if (!is_null($return))
		{
			// add the return value
			$this->referral .= '&return=' . (string)$return;
		}

		// Set the toolbar
		$this->addToolBar();

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

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

		// Set the document
		$this->setDocument();
	}


	/**
	 * Setting the toolbar
	 */
	protected function addToolBar()
	{
		Factory::getApplication()->input->set('hidemainmenu', true);
		ToolbarHelper::title(Text::_('COM_GETBIBLE_BOOK_READONLY'), 'book');
		ToolbarHelper::cancel('book.cancel', 'JTOOLBAR_CLOSE');
	}

	/**
	 * Escapes a value for output in a view script.
	 *
	 * @param   mixed  $var  The output to escape.
	 *
	 * @return  mixed  The escaped value.
	 */
	public function escape($var)
	{
		if(strlen($var) > 30)
		{
			// use the helper htmlEscape method instead and shorten the string
			return StringHelper::html($var, $this->_charset, true, 30);
		}
		// use the helper htmlEscape method instead.
		return StringHelper::html($var, $this->_charset);
	}

	/**
	 * Method to set up the document properties
	 *
	 * @return void
	 */
	protected function setDocument()
	{
		$isNew = ($this->item->id < 1);
		if (!isset($this->document))
		{
			$this->document = Factory::getDocument();
		}
		$this->document->setTitle(Text::_($isNew ? 'COM_GETBIBLE_BOOK_NEW' : 'COM_GETBIBLE_BOOK_EDIT'));
		Html::_('stylesheet', "administrator/components/com_getbible/assets/css/book.css", ['version' => 'auto']);
		Html::_('script', $this->script, ['version' => 'auto']);
		Html::_('script', "administrator/components/com_getbible/views/book/submitbutton.js", ['version' => 'auto']);
		Text::script('view not acceptable. Error');
	}
}