library/People/People.Control.Leave.php

   1 <?php
   2 /**
   3  * The Leave control is used to sign a user out of an application
   4  * and present them with a "good bye" screen.
   5  *
   6  * Copyright 2003 Mark O'Sullivan
   7  * This file is part of Lussumo's Software Library.
   8  * Lussumo's Software Library is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
   9  * Lussumo's Software Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  10  * You should have received a copy of the GNU General Public License along with Vanilla; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  11  * The latest source code is available at www.lussumo.com
  12  * Contact Mark O'Sullivan at mark [at] lussumo [dot] com
  13  *
  14  * @author Mark O'Sullivan
  15  * @copyright 2003 Mark O'Sullivan
  16  * @license http://lussumo.com/community/gpl.txt GPL 2
  17  * @package People
  18  * @version 1.1.8
  19  */
  20
  21
  22 /**
  23  * The Leave control is used to sign a user out of an application
  24  * and present them with a "good bye" screen.
  25  * @package People
  26  */
  27 class Leave extends PostBackControl {
  28
  29         function Leave(&$Context) {
  30                 $this->Name = 'Leave';
  31                 $this->ValidActions = array('SignOutNow', 'SignOut');
  32                 $this->Constructor($Context);
  33
  34                 if ($this->IsPostBack) {
  35                         // Set up the page
  36                         global $Banner, $Foot;
  37                         $Banner->Properties['CssClass'] = 'SignOut';
  38                         $Foot->CssClass = 'SignOut';
  39                         $this->Context->PageTitle = $this->Context->GetDefinition('SignOut');
  40
  41                         // Occassionally cookies cannot be removed, and rather than
  42                         // cause an infinite loop where the page continually refreshes
  43                         // until it crashes (attempting to remove the cookies over and
  44                         // over again), I just fail out and treat the user as if s/he
  45                         // has been signed out successfully.
  46                         $this->PostBackValidated = 1;
  47                         if ($this->PostBackAction == 'SignOutNow'
  48                                 && $this->IsValidFormPostBack('ErrPostBackKeySignOutInvalid')
  49                         ) {
  50                                 $this->Context->Session->End($this->Context->Authenticator);
  51                         } else {
  52                                 $this->PostBackValidated = 0;
  53                         }
  54                 }
  55         }
  56
  57         function Render_ValidPostBack() {
  58                 $this->CallDelegate('PreValidPostBackRender');
  59                 include(ThemeFilePath($this->Context->Configuration, 'people_signout_form_validpostback.php'));
  60                 $this->CallDelegate('PostValidPostBackRender');
  61         }
  62
  63         function Render_NoPostBack() {
  64                 $this->CallDelegate('PreNoPostBackRender');
  65                 $this->PostBackParams->Add('PostBackAction', 'SignOutNow');
  66                 include(ThemeFilePath($this->Context->Configuration, 'people_signout_form_nopostback.php'));
  67                 $this->CallDelegate('PostNoPostBackRender');
  68         }
  69 }
  70 ?>