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

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

use Joomla\CMS\Router\Route;
use Joomla\CMS\Uri\Uri;
use Joomla\Utilities\ArrayHelper;
use Fabrik\Helpers\StringHelper;

jimport('joomla.application.component.view');
require_once JPATH_SITE .
'/components/com_fabrik/views/form/view.base.php';

/**
 * HTML Form view class
 *
 * @package     Joomla
 * @subpackage  Fabrik
 * @since       3.0.6
 */
class FabrikViewForm extends FabrikViewFormBase
{
	/**
	 * Main setup routine for displaying the form/detail view
	 *
	 * @param   string $tpl template
	 *
	 * @return  void
	 */
	public function display($tpl = null)
	{
		if (parent::display($tpl) !== false)
		{
			$this->setCanonicalLink();
			$this->output();

			if (!$this->app->isClient('administrator'))
			{
				$this->state  = $this->get('State');
				$model        = $this->getModel();
				$this->params = $this->state->get('params');
				$row          = $model->getData();
				$w            = new FabrikWorker;

				if ($this->params->get('menu-meta_description'))
				{
					$desc =
$w->parseMessageForPlaceHolder($this->params->get('menu-meta_description'),
$row);
					$this->doc->setDescription($desc);
				}

				if ($this->params->get('menu-meta_keywords'))
				{
					$keywords =
$w->parseMessageForPlaceHolder($this->params->get('menu-meta_keywords'),
$row);
					$this->doc->setMetadata('keywords', $keywords);
				}

				if ($this->params->get('robots'))
				{
					$this->doc->setMetadata('robots',
$this->params->get('robots'));
				}

				$formModel = $this->getModel();
				$listModel = $formModel->getListModel();
				$listParams = $listModel->getParams();
				$sefSlug = $listParams->get('sef-slug', '');

				if (!empty($sefSlug))
				{
					$elementName = StringHelper::safeColNameToArrayKey($sefSlug);
					$slug = ArrayHelper::getValue($formModel->data, $elementName,
'');

					if (!empty($slug))
					{
						$pathway = $this->app->getPathway();
						$pathway->addItem($slug);
					}
				}
			}
		}
	}

	/**
	 * Set the canonical link - this is the definitive URL that Google et all,
will use
	 * to determine if duplicate URLs are the same content
	 *
	 * @return  string
	 */
	public function getCanonicalLink()
	{
		$url = '';

		if (!$this->app->isClient('administrator') &&
!$this->isMambot)
		{
			/** @var FabrikFEModelForm $model */
			$model  = $this->getModel();
			$data   = $model->getData();
			$formId = $model->getId();
			$slug   =
$model->getListModel()->getSlug(ArrayHelper::toObject($data));
			$rowId  = $slug === '' ? $model->getRowId() : $slug;
			$view   = $model->isEditable() ? 'form' :
'details';
			$itemId = FabrikWorker::itemId();
            $url    = 'index.php?option=com_fabrik' .
'&view=' . $view . '&formid=' . $formId .
'&rowid=' . $rowId;
            if (!empty($itemId))
            {
                $url .= '&Itemid=' . $itemId;
            }
       }
       return Route::_($url,true,Route::TLS_IGNORE,true);
	}

	/**
	 * Set the canonical link - this is the definitive URL that Google et all,
will use
	 * to determine if duplicate URLs are the same content
	 *
	 * @throws Exception
	 */
	public function setCanonicalLink()
	{
		if (!$this->app->isClient('administrator') &&
!$this->isMambot)
		{
			$url = $this->getCanonicalLink();

			// Set a flag so that the system plugin can clear out any other
canonical links.
			$this->session->set('fabrik.clearCanonical', true);
			try
			{
				$this->doc->addCustomTag('<link rel="canonical"
href="' . htmlspecialchars($url) . '" />');
			} catch (Exception $err)
			{

			}

		}
	}
}