302 lines
8.8 KiB
PHP
302 lines
8.8 KiB
PHP
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<?php
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/**
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* @package Joomla.Site
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* @subpackage com_content
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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defined('_JEXEC') or die;
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/**
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* HTML Article View class for the Content component
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*
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* @package Joomla.Site
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* @subpackage com_content
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* @since 1.5
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*/
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class ContentViewArticle extends JViewLegacy
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{
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protected $item;
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protected $params;
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protected $print;
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protected $state;
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protected $user;
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public function display($tpl = null)
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{
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$app = JFactory::getApplication();
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$user = JFactory::getUser();
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$dispatcher = JEventDispatcher::getInstance();
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$this->item = $this->get('Item');
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$this->print = $app->input->getBool('print');
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$this->state = $this->get('State');
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$this->user = $user;
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// Check for errors.
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if (count($errors = $this->get('Errors')))
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{
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JError::raiseWarning(500, implode("\n", $errors));
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return false;
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}
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// Create a shortcut for $item.
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$item = $this->item;
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$item->tagLayout = new JLayoutFile('joomla.content.tags');
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// Add router helpers.
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$item->slug = $item->alias ? ($item->id.':'.$item->alias) : $item->id;
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$item->catslug = $item->category_alias ? ($item->catid.':'.$item->category_alias) : $item->catid;
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$item->parent_slug = $item->parent_alias ? ($item->parent_id . ':' . $item->parent_alias) : $item->parent_id;
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// No link for ROOT category
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if ($item->parent_alias == 'root')
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{
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$item->parent_slug = null;
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}
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// TODO: Change based on shownoauth
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$item->readmore_link = JRoute::_(ContentHelperRoute::getArticleRoute($item->slug, $item->catslug));
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// Merge article params. If this is single-article view, menu params override article params
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// Otherwise, article params override menu item params
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$this->params = $this->state->get('params');
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$active = $app->getMenu()->getActive();
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$temp = clone ($this->params);
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// Check to see which parameters should take priority
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if ($active)
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{
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$currentLink = $active->link;
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// If the current view is the active item and an article view for this article, then the menu item params take priority
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if (strpos($currentLink, 'view=article') && (strpos($currentLink, '&id='.(string) $item->id)))
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{
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// Load layout from active query (in case it is an alternative menu item)
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if (isset($active->query['layout']))
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{
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$this->setLayout($active->query['layout']);
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}
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// Check for alternative layout of article
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elseif ($layout = $item->params->get('article_layout'))
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{
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$this->setLayout($layout);
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}
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// $item->params are the article params, $temp are the menu item params
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// Merge so that the menu item params take priority
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$item->params->merge($temp);
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}
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else
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{
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// Current view is not a single article, so the article params take priority here
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// Merge the menu item params with the article params so that the article params take priority
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$temp->merge($item->params);
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$item->params = $temp;
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// Check for alternative layouts (since we are not in a single-article menu item)
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// Single-article menu item layout takes priority over alt layout for an article
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if ($layout = $item->params->get('article_layout'))
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{
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$this->setLayout($layout);
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}
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}
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}
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else
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{
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// Merge so that article params take priority
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$temp->merge($item->params);
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$item->params = $temp;
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// Check for alternative layouts (since we are not in a single-article menu item)
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// Single-article menu item layout takes priority over alt layout for an article
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if ($layout = $item->params->get('article_layout'))
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{
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$this->setLayout($layout);
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}
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}
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$offset = $this->state->get('list.offset');
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// Check the view access to the article (the model has already computed the values).
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if ($item->params->get('access-view') != true && (($item->params->get('show_noauth') != true && $user->get('guest') )))
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{
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JError::raiseWarning(403, JText::_('JERROR_ALERTNOAUTHOR'));
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return;
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}
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if ($item->params->get('show_intro', '1') == '1')
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{
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$item->text = $item->introtext.' '.$item->fulltext;
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}
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elseif ($item->fulltext)
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{
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$item->text = $item->fulltext;
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}
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else
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{
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$item->text = $item->introtext;
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}
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$item->tags = new JHelperTags;
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$item->tags->getItemTags('com_content.article', $this->item->id);
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// Process the content plugins.
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JPluginHelper::importPlugin('content');
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$dispatcher->trigger('onContentPrepare', array ('com_content.article', &$item, &$this->params, $offset));
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$item->event = new stdClass;
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$results = $dispatcher->trigger('onContentAfterTitle', array('com_content.article', &$item, &$this->params, $offset));
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$item->event->afterDisplayTitle = trim(implode("\n", $results));
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$results = $dispatcher->trigger('onContentBeforeDisplay', array('com_content.article', &$item, &$this->params, $offset));
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$item->event->beforeDisplayContent = trim(implode("\n", $results));
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$results = $dispatcher->trigger('onContentAfterDisplay', array('com_content.article', &$item, &$this->params, $offset));
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$item->event->afterDisplayContent = trim(implode("\n", $results));
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// Increment the hit counter of the article.
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if (!$this->params->get('intro_only') && $offset == 0)
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{
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$model = $this->getModel();
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$model->hit();
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}
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//Escape strings for HTML output
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$this->pageclass_sfx = htmlspecialchars($this->item->params->get('pageclass_sfx'));
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$this->_prepareDocument();
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parent::display($tpl);
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}
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/**
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* Prepares the document
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*/
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protected function _prepareDocument()
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{
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$app = JFactory::getApplication();
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$menus = $app->getMenu();
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$pathway = $app->getPathway();
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$title = null;
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// Because the application sets a default page title,
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// we need to get it from the menu item itself
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$menu = $menus->getActive();
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if ($menu)
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{
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$this->params->def('page_heading', $this->params->get('page_title', $menu->title));
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}
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else
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{
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$this->params->def('page_heading', JText::_('JGLOBAL_ARTICLES'));
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}
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$title = $this->params->get('page_title', '');
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$id = (int) @$menu->query['id'];
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// if the menu item does not concern this article
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if ($menu && ($menu->query['option'] != 'com_content' || $menu->query['view'] != 'article' || $id != $this->item->id))
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{
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// If this is not a single article menu item, set the page title to the article title
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if ($this->item->title)
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{
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$title = $this->item->title;
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}
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$path = array(array('title' => $this->item->title, 'link' => ''));
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$category = JCategories::getInstance('Content')->get($this->item->catid);
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while ($category && ($menu->query['option'] != 'com_content' || $menu->query['view'] == 'article' || $id != $category->id) && $category->id > 1)
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{
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$path[] = array('title' => $category->title, 'link' => ContentHelperRoute::getCategoryRoute($category->id));
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$category = $category->getParent();
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}
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$path = array_reverse($path);
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foreach ($path as $item)
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{
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$pathway->addItem($item['title'], $item['link']);
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}
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}
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// Check for empty title and add site name if param is set
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if (empty($title))
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{
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$title = $app->getCfg('sitename');
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}
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elseif ($app->getCfg('sitename_pagetitles', 0) == 1)
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{
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$title = JText::sprintf('JPAGETITLE', $app->getCfg('sitename'), $title);
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}
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elseif ($app->getCfg('sitename_pagetitles', 0) == 2)
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{
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$title = JText::sprintf('JPAGETITLE', $title, $app->getCfg('sitename'));
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}
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if (empty($title))
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{
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$title = $this->item->title;
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}
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$this->document->setTitle($title);
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if ($this->item->metadesc)
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{
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$this->document->setDescription($this->item->metadesc);
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}
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elseif (!$this->item->metadesc && $this->params->get('menu-meta_description'))
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{
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$this->document->setDescription($this->params->get('menu-meta_description'));
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}
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if ($this->item->metakey)
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{
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$this->document->setMetadata('keywords', $this->item->metakey);
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}
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elseif (!$this->item->metakey && $this->params->get('menu-meta_keywords'))
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{
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$this->document->setMetadata('keywords', $this->params->get('menu-meta_keywords'));
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}
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if ($this->params->get('robots'))
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{
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$this->document->setMetadata('robots', $this->params->get('robots'));
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}
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if ($app->getCfg('MetaAuthor') == '1')
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{
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$this->document->setMetaData('author', $this->item->author);
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}
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$mdata = $this->item->metadata->toArray();
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foreach ($mdata as $k => $v)
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{
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if ($v)
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{
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$this->document->setMetadata($k, $v);
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}
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}
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// If there is a pagebreak heading or title, add it to the page title
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if (!empty($this->item->page_title))
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{
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$this->item->title = $this->item->title . ' - ' . $this->item->page_title;
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$this->document->setTitle($this->item->page_title . ' - ' . JText::sprintf('PLG_CONTENT_PAGEBREAK_PAGE_NUM', $this->state->get('list.offset') + 1));
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}
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if ($this->print)
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{
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$this->document->setMetaData('robots', 'noindex, nofollow');
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}
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}
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}
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