/components/com_content/views/article/view.html.php
PHP | 264 lines | 177 code | 40 blank | 47 comment | 52 complexity | b47eb4abc8e23d213ab26bb0dab5c45e MD5 | raw file
- <?php
- /**
- * @version $Id: view.html.php 21484 2011-06-08 00:57:51Z dextercowley $
- * @copyright Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
- * @license GNU General Public License version 2 or later; see LICENSE.txt
- */
- // No direct access
- defined('_JEXEC') or die;
- jimport('joomla.application.component.view');
- /**
- * HTML Article View class for the Content component
- *
- * @package Joomla.Site
- * @subpackage com_content
- * @since 1.5
- */
- class ContentViewArticle extends JView
- {
- protected $item;
- protected $params;
- protected $print;
- protected $state;
- protected $user;
- function display($tpl = null)
- {
- // Initialise variables.
- $app = JFactory::getApplication();
- $user = JFactory::getUser();
- $userId = $user->get('id');
- $dispatcher = JDispatcher::getInstance();
- $this->item = $this->get('Item');
- $this->print = JRequest::getBool('print');
- $this->state = $this->get('State');
- $this->user = $user;
- // Check for errors.
- if (count($errors = $this->get('Errors'))) {
- JError::raiseWarning(500, implode("\n", $errors));
- return false;
- }
- // Create a shortcut for $item.
- $item = &$this->item;
- // Add router helpers.
- $item->slug = $item->alias ? ($item->id.':'.$item->alias) : $item->id;
- $item->catslug = $item->category_alias ? ($item->catid.':'.$item->category_alias) : $item->catid;
- $item->parent_slug = $item->category_alias ? ($item->parent_id.':'.$item->parent_alias) : $item->parent_id;
- // TODO: Change based on shownoauth
- $item->readmore_link = JRoute::_(ContentHelperRoute::getArticleRoute($item->slug, $item->catslug));
- // Merge article params. If this is single-article view, menu params override article params
- // Otherwise, article params override menu item params
- $this->params = $this->state->get('params');
- $active = $app->getMenu()->getActive();
- $temp = clone ($this->params);
- // Check to see which parameters should take priority
- if ($active) {
- $currentLink = $active->link;
- // If the current view is the active item and an article view for this article, then the menu item params take priority
- if (strpos($currentLink, 'view=article') && (strpos($currentLink, '&id='.(string) $item->id))) {
- // $item->params are the article params, $temp are the menu item params
- // Merge so that the menu item params take priority
- $item->params->merge($temp);
- // Load layout from active query (in case it is an alternative menu item)
- if (isset($active->query['layout'])) {
- $this->setLayout($active->query['layout']);
- }
- }
- else {
- // Current view is not a single article, so the article params take priority here
- // Merge the menu item params with the article params so that the article params take priority
- $temp->merge($item->params);
- $item->params = $temp;
- // Check for alternative layouts (since we are not in a single-article menu item)
- // Single-article menu item layout takes priority over alt layout for an article
- if ($layout = $item->params->get('article_layout')) {
- $this->setLayout($layout);
- }
- }
- }
- else {
- // Merge so that article params take priority
- $temp->merge($item->params);
- $item->params = $temp;
- // Check for alternative layouts (since we are not in a single-article menu item)
- // Single-article menu item layout takes priority over alt layout for an article
- if ($layout = $item->params->get('article_layout')) {
- $this->setLayout($layout);
- }
- }
- $offset = $this->state->get('list.offset');
- // Check the view access to the article (the model has already computed the values).
- if ($item->params->get('access-view') != true && (($item->params->get('show_noauth') != true && $user->get('guest') ))) {
- JError::raiseWarning(403, JText::_('JERROR_ALERTNOAUTHOR'));
- return;
- }
- if ($item->params->get('show_intro','1')=='1') {
- $item->text = $item->introtext.' '.$item->fulltext;
- }
- else if ($item->fulltext) {
- $item->text = $item->fulltext;
- }
- else {
- $item->text = $item->introtext;
- }
- //
- // Process the content plugins.
- //
- JPluginHelper::importPlugin('content');
- $results = $dispatcher->trigger('onContentPrepare', array ('com_content.article', &$item, &$this->params, $offset));
- $item->event = new stdClass();
- $results = $dispatcher->trigger('onContentAfterTitle', array('com_content.article', &$item, &$this->params, $offset));
- $item->event->afterDisplayTitle = trim(implode("\n", $results));
- $results = $dispatcher->trigger('onContentBeforeDisplay', array('com_content.article', &$item, &$this->params, $offset));
- $item->event->beforeDisplayContent = trim(implode("\n", $results));
- $results = $dispatcher->trigger('onContentAfterDisplay', array('com_content.article', &$item, &$this->params, $offset));
- $item->event->afterDisplayContent = trim(implode("\n", $results));
- // Increment the hit counter of the article.
- if (!$this->params->get('intro_only') && $offset == 0) {
- $model = $this->getModel();
- $model->hit();
- }
- //Escape strings for HTML output
- $this->pageclass_sfx = htmlspecialchars($this->item->params->get('pageclass_sfx'));
- $this->_prepareDocument();
- parent::display($tpl);
- }
- /**
- * Prepares the document
- */
- protected function _prepareDocument()
- {
- $app = JFactory::getApplication();
- $menus = $app->getMenu();
- $pathway = $app->getPathway();
- $title = null;
- // Because the application sets a default page title,
- // we need to get it from the menu item itself
- $menu = $menus->getActive();
- if ($menu)
- {
- $this->params->def('page_heading', $this->params->get('page_title', $menu->title));
- }
- else
- {
- $this->params->def('page_heading', JText::_('JGLOBAL_ARTICLES'));
- }
- $title = $this->params->get('page_title', '');
- $id = (int) @$menu->query['id'];
- // if the menu item does not concern this article
- if ($menu && ($menu->query['option'] != 'com_content' || $menu->query['view'] != 'article' || $id != $this->item->id))
- {
- // If this is not a single article menu item, set the page title to the article title
- if ($this->item->title) {
- $title = $this->item->title;
- }
- $path = array(array('title' => $this->item->title, 'link' => ''));
- $category = JCategories::getInstance('Content')->get($this->item->catid);
- while ($category && ($menu->query['option'] != 'com_content' || $menu->query['view'] == 'article' || $id != $category->id) && $category->id > 1)
- {
- $path[] = array('title' => $category->title, 'link' => ContentHelperRoute::getCategoryRoute($category->id));
- $category = $category->getParent();
- }
- $path = array_reverse($path);
- foreach($path as $item)
- {
- $pathway->addItem($item['title'], $item['link']);
- }
- }
- // Check for empty title and add site name if param is set
- if (empty($title)) {
- $title = $app->getCfg('sitename');
- }
- elseif ($app->getCfg('sitename_pagetitles', 0) == 1) {
- $title = JText::sprintf('JPAGETITLE', $app->getCfg('sitename'), $title);
- }
- elseif ($app->getCfg('sitename_pagetitles', 0) == 2) {
- $title = JText::sprintf('JPAGETITLE', $title, $app->getCfg('sitename'));
- }
- if (empty($title)) {
- $title = $this->item->title;
- }
- $this->document->setTitle($title);
- if ($this->item->metadesc)
- {
- $this->document->setDescription($this->item->metadesc);
- }
- elseif (!$this->item->metadesc && $this->params->get('menu-meta_description'))
- {
- $this->document->setDescription($this->params->get('menu-meta_description'));
- }
- if ($this->item->metakey)
- {
- $this->document->setMetadata('keywords', $this->item->metakey);
- }
- elseif (!$this->item->metakey && $this->params->get('menu-meta_keywords'))
- {
- $this->document->setMetadata('keywords', $this->params->get('menu-meta_keywords'));
- }
- if ($this->params->get('robots'))
- {
- $this->document->setMetadata('robots', $this->params->get('robots'));
- }
- if ($app->getCfg('MetaAuthor') == '1')
- {
- $this->document->setMetaData('author', $this->item->author);
- }
- $mdata = $this->item->metadata->toArray();
- foreach ($mdata as $k => $v)
- {
- if ($v)
- {
- $this->document->setMetadata($k, $v);
- }
- }
- // If there is a pagebreak heading or title, add it to the page title
- if (!empty($this->item->page_title))
- {
- $this->item->title = $this->item->title . ' - ' . $this->item->page_title;
- $this->document->setTitle($this->item->page_title . ' - ' . JText::sprintf('PLG_CONTENT_PAGEBREAK_PAGE_NUM', $this->state->get('list.offset') + 1));
- }
- if ($this->print)
- {
- $this->document->setMetaData('robots', 'noindex, nofollow');
- }
- }
- }