Migrate manageUsers.php from XSL to Blade (#1639)

This PR is part of an ongoing effort to convert all of our XSL templates
to either Blade templates or Vue templates, as appropriate.

app/Http/Controllers/ManageUsersController.php

@@ -9,36 +9,31 @@
 
 final class ManageUsersController extends AbstractController
 {
- /**
- * TODO: (williamjallen) this function contains legacy XSL templating and should be converted
- * to a proper Blade template with Laravel-based DB queries eventually. This contents
- * this function are originally from manageUsers.php and have been copied (almost) as-is.
- */
  public function showPage(): View|RedirectResponse
  {
- $xml = begin_XML_for_XSLT();
- $xml .= '<backurl>user.php</backurl>';
-
- @$postuserid = $_POST['userid'];
- if ($postuserid != null && $postuserid > 0) {
+ $postuserid = (int) ($_POST['userid'] ?? -1);
+ if ($postuserid > 0) {
  $post_user = User::find($postuserid);
  }
 
+ $warning = '';
+ $error = '';
+
  if (isset($_POST['adduser'])) {
  // arrive from register form
- $email = $_POST['email'];
- $passwd = $_POST['passwd'];
- $passwd2 = $_POST['passwd2'];
- if (!($passwd == $passwd2)) {
- $xml .= add_XML_value('error', 'Passwords do not match!');
+ $email = $_POST['email'] ?? '';
+ $passwd = $_POST['passwd'] ?? '';
+ $passwd2 = $_POST['passwd2'] ?? '';
+ if ($passwd !== $passwd2) {
+ $error = 'Passwords do not match!';
  } else {
- $fname = $_POST['fname'];
- $lname = $_POST['lname'];
- $institution = $_POST['institution'];
- if ($email && $passwd && $passwd2 && $fname && $lname && $institution) {
+ $fname = $_POST['fname'] ?? '';
+ $lname = $_POST['lname'] ?? '';
+ $institution = $_POST['institution'] ?? '';
+ if ($email !== '' && $passwd !== '' && $passwd2 !== '' && $fname !== '' && $lname !== '' && $institution !== '') {
  $new_user = User::where('email', $email)->first();
- if (!is_null($new_user)) {
- $xml .= add_XML_value('error', 'Email already registered!');
+ if ($new_user !== null) {
+ $error = 'Email already registered!';
  } else {
  $new_user = new User();
  $passwordHash = password_hash($passwd, PASSWORD_DEFAULT);
@@ -49,49 +44,39 @@ public function showPage(): View|RedirectResponse
  $new_user->lastname = $lname;
  $new_user->institution = $institution;
  if ($new_user->save()) {
- $xml .= add_XML_value('warning', 'User ' . $email . ' added successfully with password:' . $passwd);
+ $warning = "User $email added successfully with password: $passwd";
  } else {
- $xml .= add_XML_value('error', 'Cannot add user');
+ $error = 'Cannot add user';
  }
  }
  } else {
- $xml .= add_XML_value('error', 'Please fill in all of the required fields');
+ $error = 'Please fill in all of the required fields';
  }
  }
  } elseif (isset($_POST['makenormaluser'])) {
  if ($postuserid > 1) {
  $post_user->admin = 0;
  $post_user->save();
- $xml .= "<warning>$post_user->full_name is not administrator anymore.</warning>";
+ $warning = "$post_user->full_name is not administrator anymore.";
  } else {
- $xml .= '<error>Administrator should remain admin.</error>';
+ $error = 'Administrator should remain admin.';
  }
  } elseif (isset($_POST['makeadmin'])) {
  $post_user->admin = 1;
  $post_user->save();
- $xml .= "<warning>$post_user->full_name is now an administrator.</warning>";
+ $warning = "$post_user->full_name is now an administrator.";
  } elseif (isset($_POST['removeuser'])) {
  $name = $post_user->full_name;
  $post_user->delete();
- $xml .= "<warning>$name has been removed.</warning>";
- }
-
- if (isset($_POST['search'])) {
- $xml .= '<search>' . $_POST['search'] . '</search>';
- }
-
- $config = Config::getInstance();
- if ($config->get('CDASH_FULL_EMAIL_WHEN_ADDING_USER') == 1) {
- $xml .= add_XML_value('fullemail', '1');
+ $warning = "$name has been removed.";
  }
 
- $xml .= '</cdash>';
 
- return view('cdash', [
- 'xsl' => true,
- 'xsl_content' => generate_XSLT($xml, base_path() . '/app/cdash/public/manageUsers', true),
- 'title' => 'Manage Users'
- ]);
+ return view('admin.manage-users')
+ ->with('warning', $warning)
+ ->with('error', $error)
+ ->with('search', $_POST['search'] ?? '')
+  ->with('fullemail', Config::getInstance()->get('CDASH_FULL_EMAIL_WHEN_ADDING_USER'));
  }
 
  public function ajaxFindUsers(): View