芝麻web文件管理V1.00
编辑当前文件:/home2/sdektunc/ixilyucatan.gob.mx/libraries/src/MVC/View/CategoriesView.php
* @license GNU General Public License version 2 or later; see LICENSE.txt */ namespace Joomla\CMS\MVC\View; \defined('JPATH_PLATFORM') or die; use Joomla\CMS\Factory; use Joomla\CMS\Language\Text; /** * Categories view base class. * * @since 3.2 */ class CategoriesView extends HtmlView { /** * State data * * @var \Joomla\Registry\Registry * @since 3.2 */ protected $state; /** * Category items data * * @var array * @since 3.2 */ protected $items; /** * Language key for default page heading * * @var string * @since 3.2 */ protected $pageHeading; /** * Execute and display a template script. * * @param string $tpl The name of the template file to parse; automatically searches through the template paths. * * @return void|boolean * * @since 3.2 * @throws \Exception */ public function display($tpl = null) { $state = $this->get('State'); $items = $this->get('Items'); $parent = $this->get('Parent'); $app = Factory::getApplication(); // Check for errors. if (\count($errors = $this->get('Errors'))) { $app->enqueueMessage($errors, 'error'); return false; } if ($items === false) { $app->enqueueMessage(Text::_('JGLOBAL_CATEGORY_NOT_FOUND'), 'error'); return false; } if ($parent == false) { $app->enqueueMessage(Text::_('JGLOBAL_CATEGORY_NOT_FOUND'), 'error'); return false; } $params = &$state->params; $items = array($parent->id => $items); // Escape strings for HTML output $this->pageclass_sfx = htmlspecialchars($params->get('pageclass_sfx'), ENT_COMPAT, 'UTF-8'); $this->maxLevelcat = $params->get('maxLevelcat', -1) < 0 ? PHP_INT_MAX : $params->get('maxLevelcat', PHP_INT_MAX); $this->params = &$params; $this->parent = &$parent; $this->items = &$items; $this->prepareDocument(); parent::display($tpl); } /** * Prepares the document * * @return void * * @since 3.2 */ protected function prepareDocument() { // Because the application sets a default page title, we need to get it from the menu item itself $menu = Factory::getApplication()->getMenu()->getActive(); if ($menu) { $this->params->def('page_heading', $this->params->get('page_title', $menu->title)); } else { $this->params->def('page_heading', Text::_($this->pageHeading)); } $this->setDocumentTitle($this->params->get('page_title', '')); if ($this->params->get('menu-meta_description')) { $this->document->setDescription($this->params->get('menu-meta_description')); } if ($this->params->get('robots')) { $this->document->setMetaData('robots', $this->params->get('robots')); } } }