CHIEFSOFT\ameye
116 lines
3.6 KiB
PHP
116 lines
3.6 KiB
PHP
<?php
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/**
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* @file pages/announcement/AnnouncementHandler.php
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*
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* Copyright (c) 2014-2021 Simon Fraser University
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* Copyright (c) 2000-2021 John Willinsky
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* Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
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*
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* @class AnnouncementHandler
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*
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* @ingroup pages_announcement
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*
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* @brief Handle requests for public announcement functions.
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*/
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namespace PKP\pages\announcement;
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use APP\core\Application;
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use APP\core\Request;
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use APP\facades\Repo;
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use APP\handler\Handler;
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use APP\template\TemplateManager;
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use PKP\announcement\Collector;
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use PKP\config\Config;
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use PKP\core\PKPRequest;
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use PKP\security\authorization\ContextRequiredPolicy;
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class AnnouncementHandler extends Handler
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{
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//
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// Public handler methods.
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//
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/**
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* Show public announcements page.
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*
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* @param array $args
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* @param PKPRequest $request
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*/
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public function index($args, $request)
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{
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if (!$this->isAnnouncementsEnabled($request)) {
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$request->getDispatcher()->handle404();
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}
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$this->setupTemplate($request);
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$templateMgr = TemplateManager::getManager($request);
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$templateMgr->assign('announcementsIntroduction', $this->getAnnouncementsIntro($request));
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// TODO the announcements list should support pagination
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$collector = Repo::announcement()
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->getCollector()
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->filterByActive();
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if ($request->getContext()) {
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$collector->filterByContextIds([$request->getContext()->getId()]);
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} else {
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$collector->withSiteAnnouncements(Collector::SITE_ONLY);
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}
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$announcements = $collector->getMany();
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$templateMgr->assign('announcements', $announcements->toArray());
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$templateMgr->display('frontend/pages/announcements.tpl');
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}
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/**
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* View announcement details.
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*
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* @param array $args first parameter is the ID of the announcement to display
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* @param PKPRequest $request
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*/
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public function view($args, $request)
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{
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if (!$this->isAnnouncementsEnabled($request)) {
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$request->getDispatcher()->handle404();
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}
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$this->validate();
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$this->setupTemplate($request);
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$announcementId = (int) array_shift($args);
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$announcement = Repo::announcement()->get($announcementId);
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if (
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$announcement
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&& $announcement->getAssocType() == Application::getContextAssocType()
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&& $announcement->getAssocId() == $request->getContext()?->getId()
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&& (
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$announcement->getDateExpire() == null || strtotime($announcement->getDateExpire()) > time()
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)
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) {
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$templateMgr = TemplateManager::getManager($request);
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$templateMgr->assign('announcement', $announcement);
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$templateMgr->assign('announcementTitle', $announcement->getLocalizedTitleFull());
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return $templateMgr->display('frontend/pages/announcement.tpl');
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}
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$request->redirect(null, 'announcement');
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}
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protected function isAnnouncementsEnabled(Request $request): bool
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{
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if (!Config::getVar('features', 'site_announcements') && !$request->getContext()) {
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return false;
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}
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$contextOrSite = $request->getContext() ?? $request->getSite();
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return $contextOrSite->getData('enableAnnouncements');
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}
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protected function getAnnouncementsIntro(Request $request): ?string
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{
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$contextOrSite = $request->getContext() ?? $request->getSite();
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return $contextOrSite->getLocalizedData('announcementsIntroduction');
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}
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}
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