Convert AphrontPanelView to safe HTML (except children)

Summary: Fixes some double escaping and potential XSS.

Test Plan: Looked at homepage.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2432

Differential Revision: https://secure.phabricator.com/D4917

src/applications/audit/controller/PhabricatorAuditListController.php

@@ -335,7 +335,7 @@ final class PhabricatorAuditListController extends PhabricatorAuditController {
     }
 
     if ($handle) {
-      $handle_name = phutil_escape_html($handle->getName());
+      $handle_name = $handle->getName();
     } else {
       $handle_name = null;
     }
@@ -435,7 +435,7 @@ final class PhabricatorAuditListController extends PhabricatorAuditController {
     }
 
     if ($handle) {
-      $handle_name = phutil_escape_html($handle->getName());
+      $handle_name = $handle->getName();
     } else {
       $handle_name = null;
     }

src/applications/conduit/controller/PhabricatorConduitConsoleController.php

@@ -109,7 +109,7 @@ final class PhabricatorConduitConsoleController
           ->setValue('Call Method'));
 
     $panel = new AphrontPanelView();
-    $panel->setHeader('Conduit API: '.phutil_escape_html($this->method));
+    $panel->setHeader('Conduit API: '.$this->method);
     $panel->appendChild($form);
     $panel->setWidth(AphrontPanelView::WIDTH_FULL);
 

src/applications/diffusion/controller/DiffusionBrowseController.php

@@ -21,7 +21,7 @@ final class DiffusionBrowseController extends DiffusionController {
       $title = 'Tag: '.$drequest->getSymbolicCommit();
 
       $tag_view = new AphrontPanelView();
-      $tag_view->setHeader(phutil_escape_html($title));
+      $tag_view->setHeader($title);
       $tag_view->appendChild(
         $this->markupText($drequest->getTagContent()));
 

src/applications/diffusion/controller/DiffusionLintDetailsController.php

@@ -70,7 +70,7 @@ final class DiffusionLintDetailsController extends DiffusionController {
 
     $content[] = id(new AphrontPanelView())
       ->setHeader(
-        ($lint != '' ? phutil_escape_html($lint)." \xC2\xB7 " : '').
+        ($lint != '' ? $lint." \xC2\xB7 " : '').
         pht('%d Lint Message(s)', count($messages)))
       ->setCaption($link)
       ->appendChild($table)

src/applications/diffusion/controller/DiffusionRepositoryController.php

@@ -68,7 +68,7 @@ final class DiffusionRepositoryController extends DiffusionController {
       'View Full Commit History');
 
     $panel = new AphrontPanelView();
-    $panel->setHeader("Recent Commits · {$all}");
+    $panel->setHeader(hsprintf("Recent Commits · %s", $all));
     $panel->appendChild($history_table);
     $panel->setNoBackground();
 

src/applications/maniphest/controller/ManiphestReportController.php

@@ -244,7 +244,7 @@ final class ManiphestReportController extends ManiphestController {
       ));
 
     if ($handle) {
-      $header = "Task Burn Rate for Project ".$handle->renderLink();
+      $header = pht("Task Burn Rate for Project %s", $handle->renderLink());
       $caption = hsprintf(
         "<p>NOTE: This table reflects tasks <em>currently</em> in ".
         "the project. If a task was opened in the past but added to ".

src/applications/oauthserver/controller/PhabricatorOAuthServerAuthController.php

@@ -143,8 +143,7 @@ extends PhabricatorAuthController {
 
     // display time -- make a nice form for the user to grant the client
     // access to the granularity specified by $scope
-    $name  = phutil_escape_html($client->getName());
-    $title = 'Authorize ' . $name . '?';
+    $title = 'Authorize '.$client->getName().'?';
     $panel = new AphrontPanelView();
     $panel->setWidth(AphrontPanelView::WIDTH_FORM);
     $panel->setHeader($title);

src/applications/owners/controller/PhabricatorOwnersDetailController.php

@@ -109,8 +109,7 @@ final class PhabricatorOwnersDetailController
       ));
 
     $panel = new AphrontPanelView();
-    $panel->setHeader(
-      'Package Details for "'.phutil_escape_html($package->getName()).'"');
+    $panel->setHeader('Package Details for "'.$package->getName().'"');
     $panel->addButton(
       javelin_tag(
         'a',
@@ -200,7 +199,7 @@ final class PhabricatorOwnersDetailController
     $commit_panels = array();
     foreach ($commit_views as $commit_view) {
       $commit_panel = new AphrontPanelView();
-      $commit_panel->setHeader(phutil_escape_html($commit_view['header']));
+      $commit_panel->setHeader($commit_view['header']);
       if (isset($commit_view['button'])) {
         $commit_panel->addButton($commit_view['button']);
       }

src/applications/slowvote/controller/PhabricatorSlowvotePollController.php

@@ -177,7 +177,7 @@ final class PhabricatorSlowvotePollController
 
 
     $panel = new AphrontPanelView();
-    $panel->setHeader(phutil_escape_html($poll->getQuestion()));
+    $panel->setHeader($poll->getQuestion());
     $panel->setWidth(AphrontPanelView::WIDTH_WIDE);
 
     $panel->appendChild($form);

src/view/layout/AphrontPanelView.php

@@ -63,7 +63,7 @@ final class AphrontPanelView extends AphrontView {
 
   public function render() {
     if ($this->header !== null) {
-      $header = '<h1>'.$this->header.'</h1>';
+      $header = phutil_tag('h1', array(), $this->header);
     } else {
       $header = null;
     }
@@ -79,16 +79,18 @@ final class AphrontPanelView extends AphrontView {
 
     $buttons = null;
     if ($this->buttons) {
-      $buttons =
-        '<div class="aphront-panel-view-buttons">'.
-          implode(" ", $this->buttons).
-        '</div>';
+      $buttons = hsprintf(
+        '<div class="aphront-panel-view-buttons">%s</div>',
+        phutil_implode_html(" ", $this->buttons));
     }
-    $header_elements =
-      '<div class="aphront-panel-header">'.
-        $buttons.$header.$caption.
-      '</div>';
-    $table = implode('', $this->renderChildren());
+    $header_elements = hsprintf(
+      '<div class="aphront-panel-header">%s%s%s</div>',
+      $buttons,
+      $header,
+      $caption);
+
+    // TODO: [HTML] Make HTML safe.
+    $table = phutil_safe_html(implode('', $this->renderChildren()));
 
     require_celerity_resource('aphront-panel-view-css');
 
@@ -104,8 +106,7 @@ final class AphrontPanelView extends AphrontView {
         'class' => implode(' ', $classes),
         'id'    => $this->id,
       ),
-      // TODO: [HTML] Make HTML safe.
-      phutil_safe_html($header_elements.$table));
+      array($header_elements, $table));
   }
 
 }