309 lines
9.5 KiB
PHP
309 lines
9.5 KiB
PHP
<?php
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/**
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* @package Joomla.Site
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* @subpackage com_newsfeeds
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*
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* @copyright (C) 2006 Open Source Matters, Inc. <https://www.joomla.org>
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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namespace Joomla\Component\Newsfeeds\Site\View\Newsfeed;
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use Joomla\CMS\Categories\Categories;
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use Joomla\CMS\Factory;
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use Joomla\CMS\Feed\FeedFactory;
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use Joomla\CMS\Helper\TagsHelper;
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use Joomla\CMS\Language\Text;
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use Joomla\CMS\MVC\View\GenericDataException;
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use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
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use Joomla\Component\Newsfeeds\Site\Helper\RouteHelper;
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// phpcs:disable PSR1.Files.SideEffects
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\defined('_JEXEC') or die;
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// phpcs:enable PSR1.Files.SideEffects
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/**
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* HTML View class for the Newsfeeds component
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*
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* @since 1.0
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*/
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class HtmlView extends BaseHtmlView
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{
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/**
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* The model state
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*
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* @var object
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*
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* @since 1.6
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*/
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protected $state;
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/**
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* The newsfeed item
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*
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* @var object
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*
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* @since 1.6
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*/
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protected $item;
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/**
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* UNUSED?
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*
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* @var boolean
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*
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* @since 1.6
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*/
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protected $print;
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/**
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* The current user instance
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*
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* @var \Joomla\CMS\User\User|null
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*
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* @since 4.0.0
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*/
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protected $user = null;
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/**
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* The page class suffix
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*
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* @var string
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*
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* @since 4.0.0
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*/
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protected $pageclass_sfx = '';
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/**
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* The page parameters
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*
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* @var \Joomla\Registry\Registry|null
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*
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* @since 4.0.0
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*/
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protected $params;
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/**
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* Execute and display a template script.
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*
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* @param string $tpl The name of the template file to parse; automatically searches through the template paths.
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*
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* @return void
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*
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* @since 1.6
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*/
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public function display($tpl = null)
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{
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$app = Factory::getApplication();
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$user = $this->getCurrentUser();
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// Get view related request variables.
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$print = $app->getInput()->getBool('print');
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// Get model data.
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$state = $this->get('State');
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$item = $this->get('Item');
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// Check for errors.
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// @TODO: Maybe this could go into ComponentHelper::raiseErrors($this->get('Errors'))
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if (\count($errors = $this->get('Errors'))) {
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throw new GenericDataException(implode("\n", $errors), 500);
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}
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// Add router helpers.
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$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 = $item->category_alias ? ($item->parent_id . ':' . $item->parent_alias) : $item->parent_id;
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// Merge newsfeed params. If this is single-newsfeed view, menu params override newsfeed params
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// Otherwise, newsfeed params override menu item params
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$params = $state->get('params');
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$newsfeed_params = clone $item->params;
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$active = $app->getMenu()->getActive();
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$temp = clone $params;
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// Check to see which parameters should take priority
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if ($active) {
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$currentLink = $active->link;
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// If the current view is the active item and a newsfeed view for this feed, then the menu item params take priority
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if (strpos($currentLink, 'view=newsfeed') && strpos($currentLink, '&id=' . (string) $item->id)) {
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// $item->params are the newsfeed params, $temp are the menu item params
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// Merge so that the menu item params take priority
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$newsfeed_params->merge($temp);
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$item->params = $newsfeed_params;
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// Load layout from active query (in case it is an alternative menu item)
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if (isset($active->query['layout'])) {
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$this->setLayout($active->query['layout']);
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}
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} else {
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// Current view is not a single newsfeed, so the newsfeed params take priority here
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// Merge the menu item params with the newsfeed params so that the newsfeed params take priority
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$temp->merge($newsfeed_params);
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$item->params = $temp;
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// Check for alternative layouts (since we are not in a single-newsfeed menu item)
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if ($layout = $item->params->get('newsfeed_layout')) {
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$this->setLayout($layout);
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}
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}
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} else {
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// Merge so that newsfeed params take priority
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$temp->merge($newsfeed_params);
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$item->params = $temp;
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// Check for alternative layouts (since we are not in a single-newsfeed menu item)
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if ($layout = $item->params->get('newsfeed_layout')) {
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$this->setLayout($layout);
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}
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}
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// Check the access to the newsfeed
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$levels = $user->getAuthorisedViewLevels();
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if (!\in_array($item->access, $levels) || (\in_array($item->access, $levels) && (!\in_array($item->category_access, $levels)))) {
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$app->enqueueMessage(Text::_('JERROR_ALERTNOAUTHOR'), 'error');
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$app->setHeader('status', 403, true);
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return;
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}
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// Get the current menu item
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$params = $app->getParams();
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$params->merge($item->params);
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try {
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$feed = new FeedFactory();
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$this->rssDoc = $feed->getFeed($item->link);
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} catch (\InvalidArgumentException $e) {
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$msg = Text::_('COM_NEWSFEEDS_ERRORS_FEED_NOT_RETRIEVED');
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} catch (\RuntimeException $e) {
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$msg = Text::_('COM_NEWSFEEDS_ERRORS_FEED_NOT_RETRIEVED');
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}
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if (empty($this->rssDoc)) {
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$msg = Text::_('COM_NEWSFEEDS_ERRORS_FEED_NOT_RETRIEVED');
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}
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$feed_display_order = $params->get('feed_display_order', 'des');
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if ($feed_display_order === 'asc') {
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$this->rssDoc->reverseItems();
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}
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// Escape strings for HTML output
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$this->pageclass_sfx = htmlspecialchars($params->get('pageclass_sfx', ''));
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$this->params = $params;
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$this->state = $state;
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$this->item = $item;
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$this->user = $user;
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if (!empty($msg)) {
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$this->msg = $msg;
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}
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$this->print = $print;
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$item->tags = new TagsHelper();
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$item->tags->getItemTags('com_newsfeeds.newsfeed', $item->id);
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// Increment the hit counter of the newsfeed.
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if (\in_array($app->getInput()->getMethod(), ['GET', 'POST'])) {
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$model = $this->getModel();
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$model->hit();
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}
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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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* @return void
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*
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* @since 1.6
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*/
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protected function _prepareDocument()
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{
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$app = Factory::getApplication();
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$pathway = $app->getPathway();
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// Because the application sets a default page title,
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// we need to get it from the menu item itself
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$menu = $app->getMenu()->getActive();
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if ($menu) {
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$this->params->def('page_heading', $this->params->get('page_title', $menu->title));
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} else {
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$this->params->def('page_heading', Text::_('COM_NEWSFEEDS_DEFAULT_PAGE_TITLE'));
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}
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$title = $this->params->get('page_title', '');
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$id = (int) @$menu->query['id'];
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// If the menu item does not concern this newsfeed
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if (
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$menu && (!isset($menu->query['option']) || $menu->query['option'] !== 'com_newsfeeds' || $menu->query['view'] !== 'newsfeed'
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|| $id != $this->item->id)
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) {
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// If this is not a single newsfeed menu item, set the page title to the newsfeed title
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if ($this->item->name) {
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$title = $this->item->name;
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}
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$path = [['title' => $this->item->name, 'link' => '']];
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$category = Categories::getInstance('Newsfeeds')->get($this->item->catid);
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while (
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isset($category->id) && $category->id > 1
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&& (!isset($menu->query['option']) || $menu->query['option'] !== 'com_newsfeeds' || $menu->query['view'] === 'newsfeed'
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|| $id != $category->id)
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) {
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$path[] = ['title' => $category->title, 'link' => RouteHelper::getCategoryRoute($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 $item) {
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$pathway->addItem($item['title'], $item['link']);
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}
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}
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if (empty($title)) {
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$title = $this->item->name;
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}
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$this->setDocumentTitle($title);
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if ($this->item->metadesc) {
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$this->getDocument()->setDescription($this->item->metadesc);
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} elseif ($this->params->get('menu-meta_description')) {
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$this->getDocument()->setDescription($this->params->get('menu-meta_description'));
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}
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if ($this->params->get('robots')) {
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$this->getDocument()->setMetaData('robots', $this->params->get('robots'));
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}
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if ($app->get('MetaAuthor') == '1') {
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$this->getDocument()->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 => $v) {
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if ($v) {
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$this->getDocument()->setMetaData($k, $v);
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}
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}
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}
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}
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