add opengraph support & clean unused routes

Author: tcitworld

appinfo/application.php

@@ -55,22 +55,16 @@ public function __construct($params=[]) {
 			$mailer = $c->getServer()->getMailer();
 			$l10n = $c->getServer()->getL10N($c->query('AppName'));
 			$defaults = new \OCP\Defaults();
+			$urlGenerator = $c->getServer()->getURLGenerator();
 
-			return new Controller\ViewController($c->getAppName(), $request, $userSession, $config, $mailer, $l10n, $defaults);
+			return new Controller\ViewController($c->getAppName(), $request, $userSession, $config, $mailer, $l10n, $defaults, $urlGenerator);
 		});
 		$container->registerService('ProxyController', function(IAppContainer $c) {
 			$request = $c->query('Request');
 			$client = $c->getServer()->getHTTPClientService();
 
 			return new Controller\ProxyController($c->getAppName(), $request, $client);
 		});
-		$container->registerService('PublicController', function(IAppContainer $c) {
-			$request = $c->query('Request');
-			$userSession = $c->getServer()->getUserSession();
-			$config = $c->getServer()->getConfig();
-
-			return new Controller\PublicController($c->getAppName(), $request, $userSession, $config);
-		});
 	}
 
 	/**

appinfo/routes.php

@@ -40,7 +40,5 @@
 		['name' => 'contact#searchLocation', 'url' => '/v1/autocompletion/location', 'verb' => 'GET'],
 
 		['name' => 'proxy#proxy', 'url' => '/v1/proxy', 'verb' => 'GET'],
-		// Public
-		['name' => 'public#index', 'url' => '/public/{calendarid}', 'verb' => 'GET'],
 	]
 ];

controller/viewcontroller.php

@@ -36,9 +36,15 @@
 use OCP\IRequest;
 use OCP\IUserSession;
 use OCP\Mail\IMailer;
+use OCP\IURLGenerator;
 
 class ViewController extends Controller {
 
+	/**
+	 * @var IURLGenerator
+	 */
+	private $urlGenerator;
+
 	/**
 	 * @var IConfig
 	 */
@@ -72,15 +78,17 @@ class ViewController extends Controller {
 	 * @param IMailer $mailer
 	 * @param L10N $l10N
 	 * @param Defaults $defaults
+	 * @param IURLGenerator $urlGenerator
 	 */
 	public function __construct($appName, IRequest $request,
-								IUserSession $userSession, IConfig $config, IMailer $mailer, L10N $l10N, Defaults $defaults) {
+								IUserSession $userSession, IConfig $config, IMailer $mailer, L10N $l10N, Defaults $defaults, IURLGenerator $urlGenerator) {
 		parent::__construct($appName, $request);
 		$this->config = $config;
 		$this->userSession = $userSession;
 		$this->mailer = $mailer;
 		$this->l10n = $l10N;
 		$this->defaults = $defaults;
+		$this->urlGenerator = $urlGenerator;
 	}
 
 	/**
@@ -110,9 +118,9 @@ public function index() {
 		$skipPopover = $this->config->getUserValue($userId, $this->appName, 'skipPopover', 'no');
 		$weekNumbers = $this->config->getUserValue($userId, $this->appName, 'showWeekNr', 'no');
 		$defaultColor = $this->config->getAppValue('theming', 'color', '#0082C9');
-
-		$webCalWorkaround = $runningOnNextcloud10OrLater ? 'no' : 'yes';
 
+		$webCalWorkaround = $runningOnNextcloud10OrLater ? 'no' : 'yes';
+
 		return new TemplateResponse('calendar', 'main', [
 			'appVersion' => $appVersion,
 			'defaultView' => $defaultView,
@@ -152,6 +160,8 @@ public function publicIndex() {
 			'emailAddress' => '',
 			'supportsClass' => $supportsClass,
 			'isPublic' => true,
+			'shareURL' => $this->request->getServerProtocol() . '://' . $this->request->getServerHost() . $this->request->getRequestUri(),
+			'previewImage' => $this->urlGenerator->getAbsoluteURL($this->urlGenerator->imagePath('core', 'favicon-touch.png')),
 		], 'public');
 		$response->addHeader('X-Frame-Options', 'ALLOW');
 		$csp = new ContentSecurityPolicy();

templates/main.php

@@ -21,6 +21,14 @@
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
+
+ /* OpenGraph */
+ OCP\Util::addHeader('meta', ['property' => "og:title", 'content' => $theme->getName() . ' - ' . $theme->getSlogan()]);
+ OCP\Util::addHeader('meta', ['property' => "og:site_name", 'content' => $theme->getName()]);
+ OCP\Util::addHeader('meta', ['property' => "og:url", 'content' => $_['shareURL']]);
+ OCP\Util::addHeader('meta', ['property' => "og:type", 'content' => "object"]);
+ OCP\Util::addHeader('meta', ['property' => "og:image", 'content' => $_['previewImage']]);
+
 $styles = [
 	'../js/vendor/fullcalendar/dist/fullcalendar',
 	'../js/vendor/jquery-timepicker/jquery.ui.timepicker',

tests/unit/controller/viewcontrollerTest.php

@@ -61,6 +61,7 @@ class ViewControllerTest extends \PHPUnit_Framework_TestCase {
 	private $mailer;
 	private $l10n;
 	private $defaults;
+	private $urlGenerator;
 
 	private $dummyUser;
 
@@ -94,8 +95,12 @@ public function setUp() {
 			->disableOriginalConstructor()
 			->getMock();
 
+		$this->urlGenerator = $this->getMockBuilder('OCP\IURLGenerator')
+			->disableOriginalConstructor()
+			->getMock();
+
 		$this->controller = new ViewController($this->appName, $this->request,
-			$this->userSession, $this->config, $this->mailer, $this->l10n, $this->defaults);
+			$this->userSession, $this->config, $this->mailer, $this->l10n, $this->defaults, $this->urlGenerator);
 	}
 
 	/**
@@ -218,7 +223,9 @@ public function testPublicIndex($isAssetPipelineEnabled, $showAssetPipelineError
 				'defaultView' => 'month',
 				'emailAddress' => '',
 				'supportsClass' => $expectsSupportsClass,
-				'isPublic' => true
+				'isPublic' => true,
+				'shareURL' => '://',
+				'previewImage' => null,
 			], $actual->getParams());
 			$this->assertEquals('main', $actual->getTemplateName());
 		}