Avoid double escaping in error view title

Summary: Searched for `AphrontErrorView` and then for `setTitle()`.

Test Plan: None.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2432

Differential Revision: https://secure.phabricator.com/D4880

Author: vrana

src/aphront/configuration/AphrontDefaultApplicationConfiguration.php

@@ -209,7 +209,7 @@ public function handleException(Exception $ex) {
 
     if ($ex instanceof AphrontUsageException) {
       $error = new AphrontErrorView();
-      $error->setTitle(phutil_escape_html($ex->getTitle()));
+      $error->setTitle($ex->getTitle());
       $error->appendChild($ex->getMessage());
 
       $view = new PhabricatorStandardPageView();
@@ -226,7 +226,7 @@ public function handleException(Exception $ex) {
     // Always log the unhandled exception.
     phlog($ex);
 
-    $class    = phutil_escape_html(get_class($ex));
+    $class    = get_class($ex);
     $message  = phutil_escape_html($ex->getMessage());
 
     if ($ex instanceof AphrontQuerySchemaException) {

src/applications/oauthserver/controller/client/PhabricatorOAuthClientDeleteController.php

@@ -32,8 +32,7 @@ public function processRequest() {
         ->setURI('/oauthserver/client/?deleted=1');
     }
 
-    $client_name = phutil_escape_html($client->getName());
-    $title .= ' '.$client_name;
+    $title .= ' '.$client->getName();
 
     $dialog = new AphrontDialogView();
     $dialog->setUser($current_user);

src/applications/oauthserver/controller/client/PhabricatorOAuthClientListController.php

@@ -113,10 +113,8 @@ private function getNoticeView() {
     $new     = $this->getRequest()->getStr('new');
     $deleted = $this->getRequest()->getBool('deleted');
     if ($edited) {
-      $edited = phutil_escape_html($edited);
       $title  = 'Successfully edited client with id '.$edited.'.';
     } else if ($new) {
-      $new   = phutil_escape_html($new);
       $title = 'Successfully created client with id '.$new.'.';
     } else if ($deleted) {
       $title = 'Successfully deleted client.';

src/applications/oauthserver/controller/clientauthorization/PhabricatorOAuthClientAuthorizationDeleteController.php

@@ -37,12 +37,10 @@ public function processRequest() {
       ->loadOneWhere('phid = %s',
                      $client_phid);
     if ($client) {
-      $client_name = phutil_escape_html($client->getName());
-      $title .= ' for '.$client_name;
+      $title .= ' for '.$client->getName();
     } else {
       // the client does not exist so token is dead already (but
       // let's let the user clean this up anyway in that case)
-      $client_name = '';
     }
 
     $dialog = new AphrontDialogView();

src/applications/oauthserver/controller/clientauthorization/PhabricatorOAuthClientAuthorizationListController.php

@@ -137,7 +137,6 @@ private function getNoticeView() {
     $edited  = $this->getRequest()->getStr('edited');
     $deleted = $this->getRequest()->getBool('deleted');
     if ($edited) {
-      $edited = phutil_escape_html($edited);
       $title  = 'Successfully edited client authorization.';
     } else if ($deleted) {
       $title = 'Successfully deleted client authorization.';