src/Wallabag/CoreBundle/Controller/ConfigController.php

   1 <?php
   2
   3 namespace Wallabag\CoreBundle\Controller;
   4
   5 use JMS\Serializer\SerializationContext;
   6 use JMS\Serializer\SerializerBuilder;
   7 use PragmaRX\Recovery\Recovery as BackupCodes;
   8 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
   9 use Symfony\Component\HttpFoundation\JsonResponse;
  10 use Symfony\Component\HttpFoundation\RedirectResponse;
  11 use Symfony\Component\HttpFoundation\Request;
  12 use Symfony\Component\HttpFoundation\Response;
  13 use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
  14 use Symfony\Component\Routing\Annotation\Route;
  15 use Symfony\Component\Validator\Constraints\Locale as LocaleConstraint;
  16 use Wallabag\CoreBundle\Entity\Config;
  17 use Wallabag\CoreBundle\Entity\IgnoreOriginUserRule;
  18 use Wallabag\CoreBundle\Entity\RuleInterface;
  19 use Wallabag\CoreBundle\Entity\TaggingRule;
  20 use Wallabag\CoreBundle\Form\Type\ChangePasswordType;
  21 use Wallabag\CoreBundle\Form\Type\ConfigType;
  22 use Wallabag\CoreBundle\Form\Type\FeedType;
  23 use Wallabag\CoreBundle\Form\Type\IgnoreOriginUserRuleType;
  24 use Wallabag\CoreBundle\Form\Type\TaggingRuleImportType;
  25 use Wallabag\CoreBundle\Form\Type\TaggingRuleType;
  26 use Wallabag\CoreBundle\Form\Type\UserInformationType;
  27 use Wallabag\CoreBundle\Tools\Utils;
  28
  29 class ConfigController extends Controller
  30 {
  31     /**
  32      * @Route("/config", name="config")
  33      */
  34     public function indexAction(Request $request)
  35     {
  36         $em = $this->getDoctrine()->getManager();
  37         $config = $this->getConfig();
  38         $userManager = $this->container->get('fos_user.user_manager');
  39         $user = $this->getUser();
  40
  41         // handle basic config detail (this form is defined as a service)
  42         $configForm = $this->createForm(ConfigType::class, $config, ['action' => $this->generateUrl('config')]);
  43         $configForm->handleRequest($request);
  44
  45         if ($configForm->isSubmitted() && $configForm->isValid()) {
  46             $em->persist($config);
  47             $em->flush();
  48
  49             $request->getSession()->set('_locale', $config->getLanguage());
  50
  51             // switch active theme
  52             $activeTheme = $this->get('liip_theme.active_theme');
  53             $activeTheme->setName($config->getTheme());
  54
  55             $this->addFlash(
  56                 'notice',
  57                 'flashes.config.notice.config_saved'
  58             );
  59
  60             return $this->redirect($this->generateUrl('config'));
  61         }
  62
  63         // handle changing password
  64         $pwdForm = $this->createForm(ChangePasswordType::class, null, ['action' => $this->generateUrl('config') . '#set4']);
  65         $pwdForm->handleRequest($request);
  66
  67         if ($pwdForm->isSubmitted() && $pwdForm->isValid()) {
  68             if ($this->get('craue_config')->get('demo_mode_enabled') && $this->get('craue_config')->get('demo_mode_username') === $user->getUsername()) {
  69                 $message = 'flashes.config.notice.password_not_updated_demo';
  70             } else {
  71                 $message = 'flashes.config.notice.password_updated';
  72
  73                 $user->setPlainPassword($pwdForm->get('new_password')->getData());
  74                 $userManager->updateUser($user, true);
  75             }
  76
  77             $this->addFlash('notice', $message);
  78
  79             return $this->redirect($this->generateUrl('config') . '#set4');
  80         }
  81
  82         // handle changing user information
  83         $userForm = $this->createForm(UserInformationType::class, $user, [
  84             'validation_groups' => ['Profile'],
  85             'action' => $this->generateUrl('config') . '#set3',
  86         ]);
  87         $userForm->handleRequest($request);
  88
  89         if ($userForm->isSubmitted() && $userForm->isValid()) {
  90             $userManager->updateUser($user, true);
  91
  92             $this->addFlash(
  93                 'notice',
  94                 'flashes.config.notice.user_updated'
  95             );
  96
  97             return $this->redirect($this->generateUrl('config') . '#set3');
  98         }
  99
 100         // handle feed information
 101         $feedForm = $this->createForm(FeedType::class, $config, ['action' => $this->generateUrl('config') . '#set2']);
 102         $feedForm->handleRequest($request);
 103
 104         if ($feedForm->isSubmitted() && $feedForm->isValid()) {
 105             $em->persist($config);
 106             $em->flush();
 107
 108             $this->addFlash(
 109                 'notice',
 110                 'flashes.config.notice.feed_updated'
 111             );
 112
 113             return $this->redirect($this->generateUrl('config') . '#set2');
 114         }
 115
 116         // handle tagging rule
 117         $taggingRule = new TaggingRule();
 118         $action = $this->generateUrl('config') . '#set5';
 119
 120         if ($request->query->has('tagging-rule')) {
 121             $taggingRule = $this->getDoctrine()
 122                 ->getRepository('WallabagCoreBundle:TaggingRule')
 123                 ->find($request->query->get('tagging-rule'));
 124
 125             if ($this->getUser()->getId() !== $taggingRule->getConfig()->getUser()->getId()) {
 126                 return $this->redirect($action);
 127             }
 128
 129             $action = $this->generateUrl('config') . '?tagging-rule=' . $taggingRule->getId() . '#set5';
 130         }
 131
 132         $newTaggingRule = $this->createForm(TaggingRuleType::class, $taggingRule, ['action' => $action]);
 133         $newTaggingRule->handleRequest($request);
 134
 135         if ($newTaggingRule->isSubmitted() && $newTaggingRule->isValid()) {
 136             $taggingRule->setConfig($config);
 137             $em->persist($taggingRule);
 138             $em->flush();
 139
 140             $this->addFlash(
 141                 'notice',
 142                 'flashes.config.notice.tagging_rules_updated'
 143             );
 144
 145             return $this->redirect($this->generateUrl('config') . '#set5');
 146         }
 147
 148         // handle tagging rules import
 149         $taggingRulesImportform = $this->createForm(TaggingRuleImportType::class);
 150         $taggingRulesImportform->handleRequest($request);
 151
 152         if ($taggingRulesImportform->isSubmitted() && $taggingRulesImportform->isValid()) {
 153             $message = 'flashes.config.notice.tagging_rules_not_imported';
 154             $file = $taggingRulesImportform->get('file')->getData();
 155
 156             if (null !== $file && $file->isValid() && \in_array($file->getClientMimeType(), ['application/json', 'application/octet-stream'], true)) {
 157                 $content = json_decode(file_get_contents($file->getPathname()), true);
 158
 159                 if (\is_array($content)) {
 160                     foreach ($content as $rule) {
 161                         $taggingRule = new TaggingRule();
 162                         $taggingRule->setRule($rule['rule']);
 163                         $taggingRule->setTags($rule['tags']);
 164                         $taggingRule->setConfig($config);
 165                         $em->persist($taggingRule);
 166                     }
 167
 168                     $em->flush();
 169
 170                     $message = 'flashes.config.notice.tagging_rules_imported';
 171                 }
 172             }
 173
 174             $this->addFlash('notice', $message);
 175
 176             return $this->redirect($this->generateUrl('config') . '#set5');
 177         }
 178
 179         // handle ignore origin rules
 180         $ignoreOriginUserRule = new IgnoreOriginUserRule();
 181         $action = $this->generateUrl('config') . '#set6';
 182
 183         if ($request->query->has('ignore-origin-user-rule')) {
 184             $ignoreOriginUserRule = $this->getDoctrine()
 185                 ->getRepository('WallabagCoreBundle:IgnoreOriginUserRule')
 186                 ->find($request->query->get('ignore-origin-user-rule'));
 187
 188             if ($this->getUser()->getId() !== $ignoreOriginUserRule->getConfig()->getUser()->getId()) {
 189                 return $this->redirect($action);
 190             }
 191
 192             $action = $this->generateUrl('config', [
 193                 'ignore-origin-user-rule' => $ignoreOriginUserRule->getId(),
 194             ]) . '#set6';
 195         }
 196
 197         $newIgnoreOriginUserRule = $this->createForm(IgnoreOriginUserRuleType::class, $ignoreOriginUserRule, ['action' => $action]);
 198         $newIgnoreOriginUserRule->handleRequest($request);
 199
 200         if ($newIgnoreOriginUserRule->isSubmitted() && $newIgnoreOriginUserRule->isValid()) {
 201             $ignoreOriginUserRule->setConfig($config);
 202             $em->persist($ignoreOriginUserRule);
 203             $em->flush();
 204
 205             $this->addFlash(
 206                 'notice',
 207                 'flashes.config.notice.ignore_origin_rules_updated'
 208             );
 209
 210             return $this->redirect($this->generateUrl('config') . '#set6');
 211         }
 212
 213         return $this->render('WallabagCoreBundle:Config:index.html.twig', [
 214             'form' => [
 215                 'config' => $configForm->createView(),
 216                 'feed' => $feedForm->createView(),
 217                 'pwd' => $pwdForm->createView(),
 218                 'user' => $userForm->createView(),
 219                 'new_tagging_rule' => $newTaggingRule->createView(),
 220                 'import_tagging_rule' => $taggingRulesImportform->createView(),
 221                 'new_ignore_origin_user_rule' => $newIgnoreOriginUserRule->createView(),
 222             ],
 223             'feed' => [
 224                 'username' => $user->getUsername(),
 225                 'token' => $config->getFeedToken(),
 226             ],
 227             'twofactor_auth' => $this->getParameter('twofactor_auth'),
 228             'wallabag_url' => $this->getParameter('domain_name'),
 229             'enabled_users' => $this->get('wallabag_user.user_repository')->getSumEnabledUsers(),
 230         ]);
 231     }
 232
 233     /**
 234      * Disable 2FA using email.
 235      *
 236      * @Route("/config/otp/email/disable", name="disable_otp_email")
 237      */
 238     public function disableOtpEmailAction()
 239     {
 240         if (!$this->getParameter('twofactor_auth')) {
 241             return $this->createNotFoundException('two_factor not enabled');
 242         }
 243
 244         $user = $this->getUser();
 245         $user->setEmailTwoFactor(false);
 246
 247         $this->container->get('fos_user.user_manager')->updateUser($user, true);
 248
 249         $this->addFlash(
 250             'notice',
 251             'flashes.config.notice.otp_disabled'
 252         );
 253
 254         return $this->redirect($this->generateUrl('config') . '#set3');
 255     }
 256
 257     /**
 258      * Enable 2FA using email.
 259      *
 260      * @Route("/config/otp/email", name="config_otp_email")
 261      */
 262     public function otpEmailAction()
 263     {
 264         if (!$this->getParameter('twofactor_auth')) {
 265             return $this->createNotFoundException('two_factor not enabled');
 266         }
 267
 268         $user = $this->getUser();
 269
 270         $user->setGoogleAuthenticatorSecret(null);
 271         $user->setBackupCodes(null);
 272         $user->setEmailTwoFactor(true);
 273
 274         $this->container->get('fos_user.user_manager')->updateUser($user, true);
 275
 276         $this->addFlash(
 277             'notice',
 278             'flashes.config.notice.otp_enabled'
 279         );
 280
 281         return $this->redirect($this->generateUrl('config') . '#set3');
 282     }
 283
 284     /**
 285      * Disable 2FA using OTP app.
 286      *
 287      * @Route("/config/otp/app/disable", name="disable_otp_app")
 288      */
 289     public function disableOtpAppAction()
 290     {
 291         if (!$this->getParameter('twofactor_auth')) {
 292             return $this->createNotFoundException('two_factor not enabled');
 293         }
 294
 295         $user = $this->getUser();
 296
 297         $user->setGoogleAuthenticatorSecret('');
 298         $user->setBackupCodes(null);
 299
 300         $this->container->get('fos_user.user_manager')->updateUser($user, true);
 301
 302         $this->addFlash(
 303             'notice',
 304             'flashes.config.notice.otp_disabled'
 305         );
 306
 307         return $this->redirect($this->generateUrl('config') . '#set3');
 308     }
 309
 310     /**
 311      * Enable 2FA using OTP app, user will need to confirm the generated code from the app.
 312      *
 313      * @Route("/config/otp/app", name="config_otp_app")
 314      */
 315     public function otpAppAction()
 316     {
 317         if (!$this->getParameter('twofactor_auth')) {
 318             return $this->createNotFoundException('two_factor not enabled');
 319         }
 320
 321         $user = $this->getUser();
 322         $secret = $this->get('scheb_two_factor.security.google_authenticator')->generateSecret();
 323
 324         $user->setGoogleAuthenticatorSecret($secret);
 325         $user->setEmailTwoFactor(false);
 326
 327         $backupCodes = (new BackupCodes())->toArray();
 328         $backupCodesHashed = array_map(
 329             function ($backupCode) {
 330                 return password_hash($backupCode, PASSWORD_DEFAULT);
 331             },
 332             $backupCodes
 333         );
 334
 335         $user->setBackupCodes($backupCodesHashed);
 336
 337         $this->container->get('fos_user.user_manager')->updateUser($user, true);
 338
 339         $this->addFlash(
 340             'notice',
 341             'flashes.config.notice.otp_enabled'
 342         );
 343
 344         return $this->render('WallabagCoreBundle:Config:otp_app.html.twig', [
 345             'backupCodes' => $backupCodes,
 346             'qr_code' => $this->get('scheb_two_factor.security.google_authenticator')->getQRContent($user),
 347         ]);
 348     }
 349
 350     /**
 351      * Cancelling 2FA using OTP app.
 352      *
 353      * @Route("/config/otp/app/cancel", name="config_otp_app_cancel")
 354      */
 355     public function otpAppCancelAction()
 356     {
 357         if (!$this->getParameter('twofactor_auth')) {
 358             return $this->createNotFoundException('two_factor not enabled');
 359         }
 360
 361         $user = $this->getUser();
 362         $user->setGoogleAuthenticatorSecret(null);
 363         $user->setBackupCodes(null);
 364
 365         $this->container->get('fos_user.user_manager')->updateUser($user, true);
 366
 367         return $this->redirect($this->generateUrl('config') . '#set3');
 368     }
 369
 370     /**
 371      * Validate OTP code.
 372      *
 373      * @Route("/config/otp/app/check", name="config_otp_app_check")
 374      */
 375     public function otpAppCheckAction(Request $request)
 376     {
 377         $isValid = $this->get('scheb_two_factor.security.google_authenticator')->checkCode(
 378             $this->getUser(),
 379             $request->get('_auth_code')
 380         );
 381
 382         if (true === $isValid) {
 383             $this->addFlash(
 384                 'notice',
 385                 'flashes.config.notice.otp_enabled'
 386             );
 387
 388             return $this->redirect($this->generateUrl('config') . '#set3');
 389         }
 390
 391         $this->addFlash(
 392             'two_factor',
 393             'scheb_two_factor.code_invalid'
 394         );
 395
 396         return $this->redirect($this->generateUrl('config_otp_app'));
 397     }
 398
 399     /**
 400      * @Route("/generate-token", name="generate_token")
 401      *
 402      * @return RedirectResponse|JsonResponse
 403      */
 404     public function generateTokenAction(Request $request)
 405     {
 406         $config = $this->getConfig();
 407         $config->setFeedToken(Utils::generateToken());
 408
 409         $em = $this->getDoctrine()->getManager();
 410         $em->persist($config);
 411         $em->flush();
 412
 413         if ($request->isXmlHttpRequest()) {
 414             return new JsonResponse(['token' => $config->getFeedToken()]);
 415         }
 416
 417         $this->addFlash(
 418             'notice',
 419             'flashes.config.notice.feed_token_updated'
 420         );
 421
 422         return $this->redirect($this->generateUrl('config') . '#set2');
 423     }
 424
 425     /**
 426      * @Route("/revoke-token", name="revoke_token")
 427      *
 428      * @return RedirectResponse|JsonResponse
 429      */
 430     public function revokeTokenAction(Request $request)
 431     {
 432         $config = $this->getConfig();
 433         $config->setFeedToken(null);
 434
 435         $em = $this->getDoctrine()->getManager();
 436         $em->persist($config);
 437         $em->flush();
 438
 439         if ($request->isXmlHttpRequest()) {
 440             return new JsonResponse();
 441         }
 442
 443         $this->addFlash(
 444             'notice',
 445             'flashes.config.notice.feed_token_revoked'
 446         );
 447
 448         return $this->redirect($this->generateUrl('config') . '#set2');
 449     }
 450
 451     /**
 452      * Deletes a tagging rule and redirect to the config homepage.
 453      *
 454      * @Route("/tagging-rule/delete/{id}", requirements={"id" = "\d+"}, name="delete_tagging_rule")
 455      *
 456      * @return RedirectResponse
 457      */
 458     public function deleteTaggingRuleAction(TaggingRule $rule)
 459     {
 460         $this->validateRuleAction($rule);
 461
 462         $em = $this->getDoctrine()->getManager();
 463         $em->remove($rule);
 464         $em->flush();
 465
 466         $this->addFlash(
 467             'notice',
 468             'flashes.config.notice.tagging_rules_deleted'
 469         );
 470
 471         return $this->redirect($this->generateUrl('config') . '#set5');
 472     }
 473
 474     /**
 475      * Edit a tagging rule.
 476      *
 477      * @Route("/tagging-rule/edit/{id}", requirements={"id" = "\d+"}, name="edit_tagging_rule")
 478      *
 479      * @return RedirectResponse
 480      */
 481     public function editTaggingRuleAction(TaggingRule $rule)
 482     {
 483         $this->validateRuleAction($rule);
 484
 485         return $this->redirect($this->generateUrl('config') . '?tagging-rule=' . $rule->getId() . '#set5');
 486     }
 487
 488     /**
 489      * Deletes an ignore origin rule and redirect to the config homepage.
 490      *
 491      * @Route("/ignore-origin-user-rule/delete/{id}", requirements={"id" = "\d+"}, name="delete_ignore_origin_rule")
 492      *
 493      * @return RedirectResponse
 494      */
 495     public function deleteIgnoreOriginRuleAction(IgnoreOriginUserRule $rule)
 496     {
 497         $this->validateRuleAction($rule);
 498
 499         $em = $this->getDoctrine()->getManager();
 500         $em->remove($rule);
 501         $em->flush();
 502
 503         $this->addFlash(
 504             'notice',
 505             'flashes.config.notice.ignore_origin_rules_deleted'
 506         );
 507
 508         return $this->redirect($this->generateUrl('config') . '#set6');
 509     }
 510
 511     /**
 512      * Edit an ignore origin rule.
 513      *
 514      * @Route("/ignore-origin-user-rule/edit/{id}", requirements={"id" = "\d+"}, name="edit_ignore_origin_rule")
 515      *
 516      * @return RedirectResponse
 517      */
 518     public function editIgnoreOriginRuleAction(IgnoreOriginUserRule $rule)
 519     {
 520         $this->validateRuleAction($rule);
 521
 522         return $this->redirect($this->generateUrl('config') . '?ignore-origin-user-rule=' . $rule->getId() . '#set6');
 523     }
 524
 525     /**
 526      * Remove all annotations OR tags OR entries for the current user.
 527      *
 528      * @Route("/reset/{type}", requirements={"id" = "annotations|tags|entries"}, name="config_reset")
 529      *
 530      * @return RedirectResponse
 531      */
 532     public function resetAction($type)
 533     {
 534         switch ($type) {
 535             case 'annotations':
 536                 $this->getDoctrine()
 537                     ->getRepository('WallabagAnnotationBundle:Annotation')
 538                     ->removeAllByUserId($this->getUser()->getId());
 539                 break;
 540             case 'tags':
 541                 $this->removeAllTagsByUserId($this->getUser()->getId());
 542                 break;
 543             case 'entries':
 544                 // SQLite doesn't care about cascading remove, so we need to manually remove associated stuff
 545                 // otherwise they won't be removed ...
 546                 if ($this->get('doctrine')->getConnection()->getDatabasePlatform() instanceof \Doctrine\DBAL\Platforms\SqlitePlatform) {
 547                     $this->getDoctrine()->getRepository('WallabagAnnotationBundle:Annotation')->removeAllByUserId($this->getUser()->getId());
 548                 }
 549
 550                 // manually remove tags to avoid orphan tag
 551                 $this->removeAllTagsByUserId($this->getUser()->getId());
 552
 553                 $this->get('wallabag_core.entry_repository')->removeAllByUserId($this->getUser()->getId());
 554                 break;
 555             case 'archived':
 556                 if ($this->get('doctrine')->getConnection()->getDatabasePlatform() instanceof \Doctrine\DBAL\Platforms\SqlitePlatform) {
 557                     $this->removeAnnotationsForArchivedByUserId($this->getUser()->getId());
 558                 }
 559
 560                 // manually remove tags to avoid orphan tag
 561                 $this->removeTagsForArchivedByUserId($this->getUser()->getId());
 562
 563                 $this->get('wallabag_core.entry_repository')->removeArchivedByUserId($this->getUser()->getId());
 564                 break;
 565         }
 566
 567         $this->addFlash(
 568             'notice',
 569             'flashes.config.notice.' . $type . '_reset'
 570         );
 571
 572         return $this->redirect($this->generateUrl('config') . '#set3');
 573     }
 574
 575     /**
 576      * Delete account for current user.
 577      *
 578      * @Route("/account/delete", name="delete_account")
 579      *
 580      * @throws AccessDeniedHttpException
 581      *
 582      * @return \Symfony\Component\HttpFoundation\RedirectResponse
 583      */
 584     public function deleteAccountAction(Request $request)
 585     {
 586         $enabledUsers = $this->get('wallabag_user.user_repository')
 587             ->getSumEnabledUsers();
 588
 589         if ($enabledUsers <= 1) {
 590             throw new AccessDeniedHttpException();
 591         }
 592
 593         $user = $this->getUser();
 594
 595         // logout current user
 596         $this->get('security.token_storage')->setToken(null);
 597         $request->getSession()->invalidate();
 598
 599         $em = $this->get('fos_user.user_manager');
 600         $em->deleteUser($user);
 601
 602         return $this->redirect($this->generateUrl('fos_user_security_login'));
 603     }
 604
 605     /**
 606      * Switch view mode for current user.
 607      *
 608      * @Route("/config/view-mode", name="switch_view_mode")
 609      *
 610      * @return \Symfony\Component\HttpFoundation\RedirectResponse
 611      */
 612     public function changeViewModeAction(Request $request)
 613     {
 614         $user = $this->getUser();
 615         $user->getConfig()->setListMode(!$user->getConfig()->getListMode());
 616
 617         $em = $this->getDoctrine()->getManager();
 618         $em->persist($user);
 619         $em->flush();
 620
 621         return $this->redirect($request->headers->get('referer'));
 622     }
 623
 624     /**
 625      * Change the locale for the current user.
 626      *
 627      * @param string $language
 628      *
 629      * @Route("/locale/{language}", name="changeLocale")
 630      *
 631      * @return \Symfony\Component\HttpFoundation\RedirectResponse
 632      */
 633     public function setLocaleAction(Request $request, $language = null)
 634     {
 635         $errors = $this->get('validator')->validate($language, (new LocaleConstraint()));
 636
 637         if (0 === \count($errors)) {
 638             $request->getSession()->set('_locale', $language);
 639         }
 640
 641         return $this->redirect($request->headers->get('referer', $this->generateUrl('homepage')));
 642     }
 643
 644     /**
 645      * Export tagging rules for the logged in user.
 646      *
 647      * @Route("/tagging-rule/export", name="export_tagging_rule")
 648      *
 649      * @return Response
 650      */
 651     public function exportTaggingRulesAction()
 652     {
 653         $data = SerializerBuilder::create()->build()->serialize(
 654             $this->getUser()->getConfig()->getTaggingRules(),
 655             'json',
 656             SerializationContext::create()->setGroups(['export_tagging_rule'])
 657         );
 658
 659         return Response::create(
 660             $data,
 661             200,
 662             [
 663                 'Content-type' => 'application/json',
 664                 'Content-Disposition' => 'attachment; filename="tagging_rules_' . $this->getUser()->getUsername() . '.json"',
 665                 'Content-Transfer-Encoding' => 'UTF-8',
 666             ]
 667         );
 668     }
 669
 670     /**
 671      * Remove all tags for given tags and a given user and cleanup orphan tags.
 672      *
 673      * @param array $tags
 674      * @param int   $userId
 675      */
 676     private function removeAllTagsByStatusAndUserId($tags, $userId)
 677     {
 678         if (empty($tags)) {
 679             return;
 680         }
 681
 682         $this->get('wallabag_core.entry_repository')
 683             ->removeTags($userId, $tags);
 684
 685         // cleanup orphan tags
 686         $em = $this->getDoctrine()->getManager();
 687
 688         foreach ($tags as $tag) {
 689             if (0 === \count($tag->getEntries())) {
 690                 $em->remove($tag);
 691             }
 692         }
 693
 694         $em->flush();
 695     }
 696
 697     /**
 698      * Remove all tags for a given user and cleanup orphan tags.
 699      *
 700      * @param int $userId
 701      */
 702     private function removeAllTagsByUserId($userId)
 703     {
 704         $tags = $this->get('wallabag_core.tag_repository')->findAllTags($userId);
 705         $this->removeAllTagsByStatusAndUserId($tags, $userId);
 706     }
 707
 708     /**
 709      * Remove all tags for a given user and cleanup orphan tags.
 710      *
 711      * @param int $userId
 712      */
 713     private function removeTagsForArchivedByUserId($userId)
 714     {
 715         $tags = $this->get('wallabag_core.tag_repository')->findForArchivedArticlesByUser($userId);
 716         $this->removeAllTagsByStatusAndUserId($tags, $userId);
 717     }
 718
 719     private function removeAnnotationsForArchivedByUserId($userId)
 720     {
 721         $em = $this->getDoctrine()->getManager();
 722
 723         $archivedEntriesAnnotations = $this->getDoctrine()
 724             ->getRepository('WallabagAnnotationBundle:Annotation')
 725             ->findAllArchivedEntriesByUser($userId);
 726
 727         foreach ($archivedEntriesAnnotations as $archivedEntriesAnnotation) {
 728             $em->remove($archivedEntriesAnnotation);
 729         }
 730
 731         $em->flush();
 732     }
 733
 734     /**
 735      * Validate that a rule can be edited/deleted by the current user.
 736      */
 737     private function validateRuleAction(RuleInterface $rule)
 738     {
 739         if ($this->getUser()->getId() !== $rule->getConfig()->getUser()->getId()) {
 740             throw $this->createAccessDeniedException('You can not access this rule.');
 741         }
 742     }
 743
 744     /**
 745      * Retrieve config for the current user.
 746      * If no config were found, create a new one.
 747      *
 748      * @return Config
 749      */
 750     private function getConfig()
 751     {
 752         $config = $this->getDoctrine()
 753             ->getRepository('WallabagCoreBundle:Config')
 754             ->findOneByUser($this->getUser());
 755
 756         // should NEVER HAPPEN ...
 757         if (!$config) {
 758             $config = new Config($this->getUser());
 759         }
 760
 761         return $config;
 762     }
 763 }