j4examplecode
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<?php
/**
* @package Joomla.Site
* @subpackage com_foos
*
* @copyright Copyright (C) 2005 - 2020 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace FooNamespace\Component\Foos\Site\View\Foo;
\defined('_JEXEC') or die;
use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
use Joomla\CMS\Factory;
use Joomla\Registry\Registry;
/**
* HTML Foos View class for the Foo component
*
* @since __BUMP_VERSION__
*/
class HtmlView extends BaseHtmlView
{
/**
* The page parameters
*
* @var \Joomla\Registry\Registry|null
* @since __BUMP_VERSION__
*/
protected $params = null;
/**
* The item model state
*
* @var \Joomla\Registry\Registry
* @since __BUMP_VERSION__
*/
protected $state;
/**
* The item object details
*
* @var \JObject
* @since __BUMP_VERSION__
*/
protected $item;
/**
* Execute and display a template script.
*
* @param string $tpl The name of the template file to parse; automatically searches through the template paths.
*
* @return mixed A string if successful, otherwise an Error object.
*/
public function display($tpl = null)
{
$item = $this->item = $this->get('Item');
$state = $this->state = $this->get('State');
$params = $this->params = $state->get('params');
$itemparams = new Registry(json_decode($item->params));
$temp = clone $params;
/**
* $item->params are the foo params, $temp are the menu item params
* Merge so that the menu item params take priority
*
* $itemparams->merge($temp);
*/
// Merge so that foo params take priority
$temp->merge($itemparams);
$item->params = $temp;
Factory::getApplication()->triggerEvent('onContentPrepare', ['com_foos.foo', &$item, &$item->params]);
// Store the events for later
$item->event = new \stdClass;
$results = Factory::getApplication()->triggerEvent('onContentAfterTitle', ['com_foos.foo', &$item, &$item->params]);
$item->event->afterDisplayTitle = trim(implode("\n", $results));
$results = Factory::getApplication()->triggerEvent('onContentBeforeDisplay', ['com_foos.foo', &$item, &$item->params]);
$item->event->beforeDisplayContent = trim(implode("\n", $results));
$results = Factory::getApplication()->triggerEvent('onContentAfterDisplay', ['com_foos.foo', &$item, &$item->params]);
$item->event->afterDisplayContent = trim(implode("\n", $results));
return parent::display($tpl);
}
}