src/applications/meta/controller/PhabricatorApplicationUninstallController.php

   1 <?php
   2
   3 final class PhabricatorApplicationUninstallController
   4   extends PhabricatorApplicationsController {
   5
   6   public function handleRequest(AphrontRequest $request) {
   7     $viewer = $request->getViewer();
   8     $user = $request->getUser();
   9     $action = $request->getURIData('action');
  10     $application_name = $request->getURIData('application');
  11
  12     $application = id(new PhabricatorApplicationQuery())
  13       ->setViewer($viewer)
  14       ->withClasses(array($application_name))
  15       ->requireCapabilities(
  16         array(
  17           PhabricatorPolicyCapability::CAN_VIEW,
  18           PhabricatorPolicyCapability::CAN_EDIT,
  19         ))
  20       ->executeOne();
  21
  22     if (!$application) {
  23       return new Aphront404Response();
  24     }
  25
  26     $view_uri = $this->getApplicationURI('view/'.$application_name);
  27
  28     $prototypes_enabled = PhabricatorEnv::getEnvConfig(
  29       'phabricator.show-prototypes');
  30
  31     $dialog = id(new AphrontDialogView())
  32       ->setUser($viewer)
  33       ->addCancelButton($view_uri);
  34
  35     if ($application->isPrototype() && !$prototypes_enabled) {
  36       $dialog
  37         ->setTitle(pht('Prototypes Not Enabled'))
  38         ->appendChild(
  39           pht(
  40             'To manage prototypes, enable them by setting %s in your '.
  41             'configuration.',
  42             phutil_tag('tt', array(), 'phabricator.show-prototypes')));
  43       return id(new AphrontDialogResponse())->setDialog($dialog);
  44     }
  45
  46     if ($request->isDialogFormPost()) {
  47       $xactions = array();
  48       $template = $application->getApplicationTransactionTemplate();
  49       $xactions[] = id(clone $template)
  50         ->setTransactionType(
  51             PhabricatorApplicationUninstallTransaction::TRANSACTIONTYPE)
  52         ->setNewValue($action);
  53
  54       $editor = id(new PhabricatorApplicationEditor())
  55         ->setActor($user)
  56         ->setContentSourceFromRequest($request)
  57         ->setContinueOnNoEffect(true)
  58         ->setContinueOnMissingFields(true);
  59
  60       try {
  61         $editor->applyTransactions($application, $xactions);
  62         return id(new AphrontRedirectResponse())->setURI($view_uri);
  63       } catch (PhabricatorApplicationTransactionValidationException $ex) {
  64         $validation_exception = $ex;
  65       }
  66
  67       return $this->newDialog()
  68         ->setTitle(pht('Validation Failed'))
  69         ->setValidationException($validation_exception)
  70         ->addCancelButton($view_uri);
  71     }
  72
  73     if ($action == 'install') {
  74       if ($application->canUninstall()) {
  75         $dialog
  76           ->setTitle(pht('Confirmation'))
  77           ->appendChild(
  78             pht(
  79               'Install %s application?',
  80               $application->getName()))
  81           ->addSubmitButton(pht('Install'));
  82
  83       } else {
  84         $dialog
  85           ->setTitle(pht('Information'))
  86           ->appendChild(pht('You cannot install an installed application.'));
  87       }
  88     } else {
  89       if ($application->canUninstall()) {
  90         $dialog->setTitle(pht('Really Uninstall Application?'));
  91
  92         if ($application instanceof PhabricatorHomeApplication) {
  93           $dialog
  94             ->appendParagraph(
  95               pht(
  96                 'Are you absolutely certain you want to uninstall the Home '.
  97                 'application?'))
  98             ->appendParagraph(
  99               pht(
 100                 'This is very unusual and will leave you without any '.
 101                 'content on the home page. You should only do this if you '.
 102                 'are certain you know what you are doing.'))
 103             ->addSubmitButton(pht('Completely Break Everything'));
 104         } else {
 105           $dialog
 106             ->appendParagraph(
 107               pht(
 108                 'Really uninstall the %s application?',
 109                 $application->getName()))
 110             ->addSubmitButton(pht('Uninstall'));
 111         }
 112       } else {
 113         $dialog
 114           ->setTitle(pht('Information'))
 115           ->appendChild(
 116             pht(
 117               'This application is required and cannot be uninstalled.'));
 118       }
 119     }
 120     return id(new AphrontDialogResponse())->setDialog($dialog);
 121   }
 122
 123 }