Improve "Ignore" action for setup warnings

Summary:
  - The dialog has no body text.
  - It uses an "Ignore" link because it predates action items.

Test Plan:
{F49894}
{F49895}
{F49896}

Reviewers: chad, btrahan

Reviewed By: chad

CC: aran

Differential Revision: https://secure.phabricator.com/D6433

src/applications/config/controller/PhabricatorConfigIgnoreController.php

@@ -20,21 +20,29 @@ final class PhabricatorConfigIgnoreController
       return id(new AphrontRedirectResponse())->setURI($issue_uri);
     }
 
-    // User just clicked the link, so show them the dialog.
     if ($this->verb == 'ignore') {
       $title = pht('Really ignore this setup issue?');
       $submit_title = pht('Ignore');
+      $body = pht(
+        "You can ignore an issue if you don't want to fix it, or plan to ".
+        "fix it later. Ignored issues won't appear on every page but will ".
+        "still be shown in the list of open issues.");
     } else if ($this->verb == 'unignore') {
-      $title = pht('Really unignore this setup issue?');
+      $title = pht('Unignore this setup issue?');
       $submit_title = pht('Unignore');
+      $body = pht(
+        "This issue will no longer be suppressed, and will return to its ".
+        "rightful place as a global setup warning.");
     } else {
       throw new Exception('Unrecognized verb: ' . $this->verb);
     }
-    $dialog = new AphrontDialogView();
-    $dialog->setTitle($title)
-           ->setUser($request->getUser())
-           ->addSubmitButton($submit_title)
-           ->addCancelButton($issue_uri);
+
+    $dialog = id(new AphrontDialogView())
+      ->setUser($request->getUser())
+      ->setTitle($title)
+      ->appendChild($body)
+      ->addSubmitButton($submit_title)
+      ->addCancelButton($issue_uri);
 
     return id(new AphrontDialogResponse())->setDialog($dialog);
   }

src/applications/config/controller/PhabricatorConfigIssueListController.php

@@ -58,23 +58,22 @@ final class PhabricatorConfigIssueListController
           ->setHref($href)
           ->addAttribute($issue->getSummary());
       if (!$issue->getIsIgnored()) {
-        $item->addIcon('warning', pht('Setup Warning'));
-        $link = javelin_tag(
-                 'a',
-                 array('href'  => '/config/ignore/'.$issue->getIssueKey().'/',
-                       'sigil' => 'workflow'),
-                 pht('Ignore'));
         $item->setBarColor('yellow');
-        $item->addAttribute($link);
+        $item->addAction(
+          id(new PHUIListItemView())
+            ->setIcon('unpublish')
+            ->setWorkflow(true)
+            ->setName(pht('Ignore'))
+            ->setHref('/config/ignore/'.$issue->getIssueKey().'/'));
         $list->addItem($item);
       } else {
         $item->addIcon('none', pht('Ignored'));
-        $link = javelin_tag(
-                 'a',
-                 array('href'  => '/config/unignore/'.$issue->getIssueKey().'/',
-                       'sigil' => 'workflow'),
-                 pht('Unignore'));
-        $item->addAttribute($link);
+        $item->addAction(
+          id(new PHUIListItemView())
+            ->setIcon('preview')
+            ->setWorkflow(true)
+            ->setName(pht('Unignore'))
+            ->setHref('/config/unignore/'.$issue->getIssueKey().'/'));
         $item->setBarColor('none');
         $ignored_items[] = $item;
       }