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编辑当前文件:/home2/sdektunc/ixilyucatan.gob.mx/libraries/src/MVC/View/CategoryView.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\Categories\CategoryNode; use Joomla\CMS\Factory; use Joomla\CMS\Helper\TagsHelper; use Joomla\CMS\Language\Text; use Joomla\CMS\Plugin\PluginHelper; use Joomla\CMS\Router\Route; /** * Base HTML View class for the a Category list * * @since 3.2 */ class CategoryView extends HtmlView { /** * State data * * @var \Joomla\Registry\Registry * @since 3.2 */ protected $state; /** * Category items data * * @var array * @since 3.2 */ protected $items; /** * The category model object for this category * * @var CategoryNode * @since 3.2 */ protected $category; /** * The list of other categories for this extension. * * @var array * @since 3.2 */ protected $categories; /** * Pagination object * * @var \Joomla\CMS\Pagination\Pagination * @since 3.2 */ protected $pagination; /** * Child objects * * @var array * @since 3.2 */ protected $children; /** * The name of the extension for the category * * @var string * @since 3.2 */ protected $extension; /** * The name of the view to link individual items to * * @var string * @since 3.2 */ protected $viewName; /** * Default title to use for page title * * @var string * @since 3.2 */ protected $defaultPageTitle; /** * Whether to run the standard Joomla plugin events. * Off by default for b/c * * @var boolean * @since 3.5 */ protected $runPlugins = false; /** * The flag to mark if the active menu item is linked to the category being displayed * * @var bool * @since 4.0.0 */ protected $menuItemMatchCategory = false; /** * Method with common display elements used in category list displays * * @return void * * @since 3.2 */ public function commonCategoryDisplay() { $app = Factory::getApplication(); $user = Factory::getUser(); $params = $app->getParams(); // Get some data from the models $model = $this->getModel(); $paramsModel = $model->getState('params'); $paramsModel->set('check_access_rights', 0); $model->setState('params', $paramsModel); $state = $this->get('State'); $category = $this->get('Category'); $children = $this->get('Children'); $parent = $this->get('Parent'); if ($category == false) { throw new \InvalidArgumentException(Text::_('JGLOBAL_CATEGORY_NOT_FOUND'), 404); } if ($parent == false) { throw new \InvalidArgumentException(Text::_('JGLOBAL_CATEGORY_NOT_FOUND'), 404); } // Check whether category access level allows access. $groups = $user->getAuthorisedViewLevels(); if (!\in_array($category->access, $groups)) { throw new \RuntimeException(Text::_('JERROR_ALERTNOAUTHOR'), 403); } $items = $this->get('Items'); $pagination = $this->get('Pagination'); // Check for errors. if (\count($errors = $this->get('Errors'))) { throw new GenericDataException(implode("\n", $errors), 500); } // Setup the category parameters. $cparams = $category->getParams(); $category->params = clone $params; $category->params->merge($cparams); $children = array($category->id => $children); // Escape strings for HTML output $this->pageclass_sfx = htmlspecialchars($params->get('pageclass_sfx')); if ($this->runPlugins) { PluginHelper::importPlugin('content'); foreach ($items as $itemElement) { $itemElement = (object) $itemElement; $itemElement->event = new \stdClass; // For some plugins. !empty($itemElement->description) ? $itemElement->text = $itemElement->description : $itemElement->text = null; Factory::getApplication()->triggerEvent('onContentPrepare', [$this->extension . '.category', &$itemElement, &$itemElement->params, 0]); $results = Factory::getApplication()->triggerEvent( 'onContentAfterTitle', [$this->extension . '.category', &$itemElement, &$itemElement->core_params, 0] ); $itemElement->event->afterDisplayTitle = trim(implode("\n", $results)); $results = Factory::getApplication()->triggerEvent( 'onContentBeforeDisplay', [$this->extension . '.category', &$itemElement, &$itemElement->core_params, 0] ); $itemElement->event->beforeDisplayContent = trim(implode("\n", $results)); $results = Factory::getApplication()->triggerEvent( 'onContentAfterDisplay', [$this->extension . '.category', &$itemElement, &$itemElement->core_params, 0] ); $itemElement->event->afterDisplayContent = trim(implode("\n", $results)); if ($itemElement->text) { $itemElement->description = $itemElement->text; } } } $maxLevel = $params->get('maxLevel', -1) < 0 ? PHP_INT_MAX : $params->get('maxLevel', PHP_INT_MAX); $this->maxLevel = &$maxLevel; $this->state = &$state; $this->items = &$items; $this->category = &$category; $this->children = &$children; $this->params = &$params; $this->parent = &$parent; $this->pagination = &$pagination; $this->user = &$user; // Check for layout override only if this is not the active menu item // If it is the active menu item, then the view and category id will match $active = $app->getMenu()->getActive(); if ($active && $active->component == $this->extension && isset($active->query['view'], $active->query['id']) && $active->query['view'] === 'category' && $active->query['id'] == $this->category->id) { if (isset($active->query['layout'])) { $this->setLayout($active->query['layout']); } $this->menuItemMatchCategory = true; } elseif ($layout = $category->params->get('category_layout')) { $this->setLayout($layout); } $this->category->tags = new TagsHelper; $this->category->tags->getItemTags($this->extension . '.category', $this->category->id); } /** * Execute and display a template script. * * @param string $tpl The name of the template file to parse; automatically searches through the template paths. * * @return void * * @since 3.2 * @throws \Exception */ public function display($tpl = null) { $this->prepareDocument(); parent::display($tpl); } /** * Method to prepares the document * * @return void * * @since 3.2 */ protected function prepareDocument() { $app = Factory::getApplication(); $this->pathway = $app->getPathway(); // Because the application sets a default page title, we need to get it from the menu item itself $this->menu = $app->getMenu()->getActive(); if ($this->menu) { $this->params->def('page_heading', $this->params->get('page_title', $this->menu->title)); } else { $this->params->def('page_heading', Text::_($this->defaultPageTitle)); } $this->setDocumentTitle($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', $this->params->get('robots')); } } /** * Method to add an alternative feed link to a category layout. * * @return void * * @since 3.2 */ protected function addFeed() { if ($this->params->get('show_feed_link', 1) == 1) { $link = '&format=feed&limitstart='; $attribs = array('type' => 'application/rss+xml', 'title' => 'RSS 2.0'); $this->document->addHeadLink(Route::_($link . '&type=rss'), 'alternate', 'rel', $attribs); $attribs = array('type' => 'application/atom+xml', 'title' => 'Atom 1.0'); $this->document->addHeadLink(Route::_($link . '&type=atom'), 'alternate', 'rel', $attribs); } } }