cancelsubscription.php 2.9 KB

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  1. <?php
  2. /**
  3. * StatusNet, the distributed open-source microblogging tool
  4. *
  5. * Cancel the subscription of a profile
  6. *
  7. * PHP version 5
  8. *
  9. * LICENCE: This program is free software: you can redistribute it and/or modify
  10. * it under the terms of the GNU Affero General Public License as published by
  11. * the Free Software Foundation, either version 3 of the License, or
  12. * (at your option) any later version.
  13. *
  14. * This program is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. * GNU Affero General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU Affero General Public License
  20. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  21. *
  22. * @category Group
  23. * @package StatusNet
  24. * @author Evan Prodromou <evan@status.net>
  25. * @copyright 2008-2009 StatusNet, Inc.
  26. * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  27. * @link http://status.net/
  28. */
  29. if (!defined('GNUSOCIAL')) { exit(1); }
  30. /**
  31. * Cancel the subscription of a profile
  32. *
  33. * @category Subscription
  34. * @package StatusNet
  35. * @author Evan Prodromou <evan@status.net>
  36. * @author Mikael Nordfeldth <mmn@hethane.se>
  37. * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  38. * @link http://status.net/
  39. */
  40. class CancelsubscriptionAction extends FormAction
  41. {
  42. protected $needPost = true;
  43. protected function doPreparation()
  44. {
  45. $profile_id = $this->int('unsubscribeto');
  46. $this->target = Profile::getKV('id', $profile_id);
  47. if (!$this->target instanceof Profile) {
  48. throw new NoProfileException($profile_id);
  49. }
  50. }
  51. protected function doPost()
  52. {
  53. try {
  54. $request = Subscription_queue::pkeyGet(array('subscriber' => $this->scoped->id,
  55. 'subscribed' => $this->target->id));
  56. if ($request instanceof Subscription_queue) {
  57. $request->abort();
  58. }
  59. } catch (AlreadyFulfilledException $e) {
  60. common_debug('Tried to cancel a non-existing pending subscription');
  61. }
  62. if (GNUsocial::isAjax()) {
  63. $this->startHTML('text/xml;charset=utf-8');
  64. $this->elementStart('head');
  65. // TRANS: Title after unsubscribing from a group.
  66. $this->element('title', null, _m('TITLE','Unsubscribed'));
  67. $this->elementEnd('head');
  68. $this->elementStart('body');
  69. $subscribe = new SubscribeForm($this, $this->target);
  70. $subscribe->show();
  71. $this->elementEnd('body');
  72. $this->endHTML();
  73. exit();
  74. }
  75. common_redirect(common_local_url('subscriptions', array('nickname' => $this->scoped->getNickname())), 303);
  76. }
  77. }