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<?php
/**
* @package Sven.Bluege
* @subpackage com_eventgallery
*
* @copyright Copyright (C) 2005 - 2019 Sven Bluege All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
jimport('joomla.application.component.view');
jimport('joomla.application.categories');
class EventgalleryViewSingleimage extends EventgalleryLibraryCommonView
{
/**
* @var \Joomla\Component\Eventgallery\Site\Library\Configuration\Main
*/
public $config;
public $state;
public $currentItemid;
public $messageForm;
/**
* @var EventgalleryLibraryFolder
*/
public $folder;
/**
* @var EventgalleryLibraryFile
*/
public $file;
public $position;
public $model;
/**
* @var JDocument
*/
public $document;
function display($tpl = NULL)
{
/**
* @var \Joomla\CMS\Application\CMSApplicationInterface $app
*/
$app = JFactory::getApplication();
$this->state = $this->get('State');
$params = $app->getParams();
$this->catid = $app->input->getInt('catid', null);
if ($this->catid == 0) {
$this->catid = 'root';
}
$options = array();
$categories = Joomla\CMS\Categories\Categories::getInstance('Eventgallery', $options);
/**
* @var JCategoryNode $root
*/
if (null != $this->catid) {
$this->category = $categories->get($this->catid);
}
if ($this->category!=null && $this->category->published!=1) {
throw new Exception(JText::_('JGLOBAL_CATEGORY_NOT_FOUND'), 404);
}
$model = $this->getModel('singleimage');
$model->getData($app->input->getString('folder'), $app->input->getString('file'));
$this->model = $model;
$this->file = $model->file;
if (!is_object($this->file) || $this->file->isPublished() != 1) {
throw new Exception(JText::_('COM_EVENTGALLERY_SINGLEIMAGE_NO_PUBLISHED_MESSAGE'), 404);
}
$this->folder = $this->file->getFolder();
$this->position = $model->position;
/** Default Page fallback
* @var JMenu $active
*/
$active = $app->getMenu()->getActive();
if (NULL == $active) {
$params->merge($app->getMenu()->getDefault()->getParams());
$active = $app->getMenu()->getDefault();
}
$this->config = \Joomla\Component\Eventgallery\Site\Library\Configuration\Main::getInstance($params);
$this->currentItemid = $active->id;
if (!is_object($this->folder) || $this->folder->isPublished() != 1) {
throw new Exception(JText::_('COM_EVENTGALLERY_EVENT_NO_PUBLISHED_MESSAGE'), 404);
}
if (!isset($this->file) || strlen($this->file->getFileName()) == 0 || $this->file->isPublished() != 1) {
throw new Exception(JText::_('COM_EVENTGALLERY_SINGLEIMAGE_NO_PUBLISHED_MESSAGE'), 404);
}
if (!$this->folder->isVisible()) {
$user = JFactory::getUser();
if ($user->guest) {
$redirectUrl = JRoute::_("index.php?option=com_eventgallery&view=singleimage&folder=" . $this->folder->getFolderName()."&file=".$this->file->getFileName().'&Itemid='. $this->currentItemid, false);
$redirectUrl = urlencode(base64_encode($redirectUrl));
$redirectUrl = '&return='.$redirectUrl;
$joomlaLoginUrl = 'index.php?option=com_users&view=login';
$finalUrl = JRoute::_($joomlaLoginUrl . $redirectUrl, false);
$app->redirect($finalUrl);
} else {
$this->setLayout('noaccess');
}
}
$password = $app->input->getString('password', '');
$accessAllowed = EventgalleryHelpersFolderprotection::isAccessAllowed($this->folder, $password);
if (!$accessAllowed) {
$app->redirect(
JRoute::_("index.php?option=com_eventgallery&view=password&folder=" . $this->folder->getFolderName().'&Itemid='. $this->currentItemid, false)
);
}
// remove the password from the url
if (strlen($password)>0) {
$app->redirect(
JRoute::_("index.php?option=com_eventgallery&view=singleimage&folder=" . $this->folder->getFolderName()."&file=".$this->file->getFileName().'&Itemid='. $this->currentItemid, false)
);
}
$pathway = $app->getPathWay();
if ($active->query['view']=='categories') {
EventgalleryHelpersCategories::addCategoryPathToPathway($pathway, $app->input->getInt('catid', 0), $this->folder->getCategoryId(), $this->currentItemid);
}
$pathway->addItem(
$this->folder->getDisplayName(), JRoute::_('index.php?option=com_eventgallery&view=event&folder=' . $this->folder->getFolderName() .'&Itemid='. $this->currentItemid)
);
$pathway->addItem($model->position . ' / ' . $model->overallcount);
if ($this->document->getType() == 'raw') {
$this->setLayout($app->input->getString('layout','minipage'));
} else {
$this->_prepareDocument();
$this->addOpenGraphTags($this->folder, $this->file, $this->document, $this->config);
EventgalleryHelpersMedialoader::load($this->config);
}
if ($this->getLayout() == 'report') {
$this->messageForm = $model->getMessageForm();
$this->messageForm->bind($app->input->post->getArray());
}
parent::display($tpl);
}
/**
* @param $folder EventgalleryLibraryFolder
* @param $file EventgalleryLibraryFile
* @param $document JDocument
* @param $config \Joomla\Component\Eventgallery\Site\Library\Configuration\Main
*/
protected function addOpenGraphTags($folder, $file, $document, $config) {
$titles = [];
if (strlen($folder->getDisplayName())>0) {
$titles[] = $folder->getDisplayName();
} else {
$titles[] = $file->getFolderName();
}
if (strlen($file->getTitle($this->config->getEvent()->doShowImageFilename(), $this->config->getEvent()->doShowExif(), $this->config->getEvent()->doShowImageTitle(), $this->config->getEvent()->doShowImageCaption()))>0) {
$titles[] = $file->getPlainTextTitle($this->config->getEvent()->doShowImageTitle(), $this->config->getEvent()->doShowImageCaption());
} else {
$titles[] = $file->getFileName();
}
$titles = array_filter($titles, function($value) { return strlen($value)>0; });
$title = implode(" - ", $titles);
$description = $file->getFileCaption();
if (strlen($description) == 0) {
$description = $folder->getText();
}
$document->setMetaData("og:title", strip_tags ($title), "property");
$document->setMetaData("og:description", strip_tags ($description), "property");
if (!$config->getSocial()->doUseSocialSharingButton()) {
return;
}
$document->setMetaData("og:image", $file->getSharingImageUrl(), "property");
$document->setMetaData("og:type", "website", "property");
}
/**
* Prepares the document
*/
protected function _prepareDocument()
{
$app = JFactory::getApplication();
$menus = $app->getMenu();
$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->config->set('page_heading', $this->config->getMenuItem()->getPageTitle());
}
$titleParts = [];
$pageTitle = trim($this->config->getMenuItem()->getPageTitle());
if (!empty($pageTitle)) {
$titleParts[] = $pageTitle;
}
$titleParts[] = $this->file->getAltContent($this->config->getEvent()->doShowImageTitle(), $this->config->getEvent()->doShowImageCaption());
$title = implode(' - ', $titleParts);
// Check for empty title and add site name if param is set
if (empty($title)) {
$title = $app->get('sitename');
}
elseif ($app->get('sitename_pagetitles', 0) == 1) {
$title = JText::sprintf('JPAGETITLE', $app->get('sitename'), $title);
}
elseif ($app->get('sitename_pagetitles', 0) == 2) {
$title = JText::sprintf('JPAGETITLE', $title, $app->get('sitename'));
}
if ($this->document) {
$localizedFolderMetaDescription = new EventgalleryLibraryDatabaseLocalizablestring($this->folder->getMetadata()->get('metadesc'));
$description = $localizedFolderMetaDescription->get();
if (!empty($description)) {
$this->document->setDescription($description);
}
elseif ($this->folder->getText())
{
$this->document->setDescription(strip_tags($this->folder->getText()));
}
elseif (!$this->folder->getText() && $this->config->getMenuItem()->getMetaDescription())
{
$this->document->setDescription($this->config->getMenuItem()->getMetaDescription());
}
if ($this->config->getMenuItem()->getMetaKeywords())
{
$this->document->setMetaData('keywords', $this->config->getMenuItem()->getMetaKeywords());
} else {
$localizedFolderMetaKeys = new EventgalleryLibraryDatabaseLocalizablestring($this->folder->getMetadata()->get('metakey'));
$this->document->setMetaData('keywords', $localizedFolderMetaKeys->get());
}
if ($this->config->getMenuItem()->getRobots())
{
$this->document->setMetaData('robots', $this->config->getMenuItem()->getRobots());
}
$this->document->setTitle($title);
}
}
}