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编辑当前文件:/home2/sdektunc/.trash/components.6/com_content/src/View/Featured/HtmlView.php
* @license GNU General Public License version 2 or later; see LICENSE.txt */ namespace Joomla\Component\Content\Site\View\Featured; \defined('_JEXEC') or die; use Joomla\CMS\Factory; use Joomla\CMS\Language\Text; use Joomla\CMS\MVC\View\GenericDataException; use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView; use Joomla\CMS\Plugin\PluginHelper; use Joomla\CMS\Router\Route; /** * Frontpage View class * * @since 1.5 */ class HtmlView extends BaseHtmlView { /** * The model state * * @var \JObject */ protected $state = null; /** * The featured articles array * * @var \stdClass[] */ protected $items = null; /** * The pagination object. * * @var \JPagination */ protected $pagination = null; /** * The featured articles to be displayed as lead items. * * @var \stdClass[] */ protected $lead_items = array(); /** * The featured articles to be displayed as intro items. * * @var \stdClass[] */ protected $intro_items = array(); /** * The featured articles to be displayed as link items. * * @var \stdClass[] */ protected $link_items = array(); /** * An instance of JDatabaseDriver. * * @var \JDatabaseDriver * @since 3.6.3 */ protected $db; /** * The user object * * @var \JUser|null */ protected $user = null; /** * The page class suffix * * @var string * @since 4.0.0 */ protected $pageclass_sfx = ''; /** * The page parameters * * @var \Joomla\Registry\Registry|null * @since 4.0.0 */ protected $params = null; /** * Execute and display a template script. * * @param string $tpl The name of the template file to parse; automatically searches through the template paths. * * @return void */ public function display($tpl = null) { $user = Factory::getUser(); $state = $this->get('State'); $items = $this->get('Items'); $pagination = $this->get('Pagination'); // Flag indicates to not add limitstart=0 to URL $pagination->hideEmptyLimitstart = true; // Check for errors. if (count($errors = $this->get('Errors'))) { throw new GenericDataException(implode("\n", $errors), 500); } /** @var \Joomla\Registry\Registry $params */ $params = &$state->params; // PREPARE THE DATA // Get the metrics for the structural page layout. $numLeading = (int) $params->def('num_leading_articles', 1); $numIntro = (int) $params->def('num_intro_articles', 4); PluginHelper::importPlugin('content'); // Compute the article slugs and prepare introtext (runs content plugins). foreach ($items as &$item) { $item->slug = $item->alias ? ($item->id . ':' . $item->alias) : $item->id; // No link for ROOT category if ($item->parent_alias === 'root') { $item->parent_id = null; } $item->event = new \stdClass; // Old plugins: Ensure that text property is available if (!isset($item->text)) { $item->text = $item->introtext; } Factory::getApplication()->triggerEvent('onContentPrepare', array('com_content.featured', &$item, &$item->params, 0)); // Old plugins: Use processed text as introtext $item->introtext = $item->text; $results = Factory::getApplication()->triggerEvent('onContentAfterTitle', array('com_content.featured', &$item, &$item->params, 0)); $item->event->afterDisplayTitle = trim(implode("\n", $results)); $results = Factory::getApplication()->triggerEvent('onContentBeforeDisplay', array('com_content.featured', &$item, &$item->params, 0)); $item->event->beforeDisplayContent = trim(implode("\n", $results)); $results = Factory::getApplication()->triggerEvent('onContentAfterDisplay', array('com_content.featured', &$item, &$item->params, 0)); $item->event->afterDisplayContent = trim(implode("\n", $results)); } // Preprocess the breakdown of leading, intro and linked articles. // This makes it much easier for the designer to just integrate the arrays. $max = count($items); // The first group is the leading articles. $limit = $numLeading; for ($i = 0; $i < $limit && $i < $max; $i++) { $this->lead_items[$i] = &$items[$i]; } // The second group is the intro articles. $limit = $numLeading + $numIntro; // Order articles across, then down (or single column mode) for ($i = $numLeading; $i < $limit && $i < $max; $i++) { $this->intro_items[$i] = &$items[$i]; } // The remainder are the links. for ($i = $numLeading + $numIntro; $i < $max; $i++) { $this->link_items[$i] = &$items[$i]; } // Escape strings for HTML output $this->pageclass_sfx = htmlspecialchars($params->get('pageclass_sfx')); $this->params = &$params; $this->items = &$items; $this->pagination = &$pagination; $this->user = &$user; $this->db = Factory::getDbo(); $this->_prepareDocument(); parent::display($tpl); } /** * Prepares the document. * * @return void */ 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::_('JGLOBAL_ARTICLES')); } $this->setDocumentTitle($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', $this->params->get('robots')); } // Add feed links if ($this->params->get('show_feed_link', 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); } } }