1: <?php
  2: /**
  3:  * Copyright 2003-2012 Horde LLC (http://www.horde.org/)
  4:  *
  5:  * See the enclosed file COPYING for license information (GPL). If you
  6:  * did not receive this file, see http://www.horde.org/licenses/gpl.
  7:  *
  8:  * @package Wicked
  9:  */
 10: 
 11: /**
 12:  * Wicked DeletePage class (for confirming deletion).
 13:  *
 14:  * @author  Chuck Hagenbuch <chuck@horde.org>
 15:  * @package Wicked
 16:  */
 17: class Wicked_Page_DeletePage extends Wicked_Page {
 18: 
 19:     /**
 20:      * Display modes supported by this page.
 21:      *
 22:      * @var array
 23:      */
 24:     public $supportedModes = array(Wicked::MODE_DISPLAY => true);
 25: 
 26:     /**
 27:      * The page that we're confirming deletion for.
 28:      *
 29:      * @var string
 30:      */
 31:     protected $_referrer = null;
 32: 
 33:     public function __construct($referrer)
 34:     {
 35:         $this->_referrer = $referrer;
 36:     }
 37: 
 38:     /**
 39:      * Retrieve this user's permissions for the referring page.
 40:      *
 41:      * @return integer  The permissions bitmask.
 42:      */
 43:     public function getPermissions()
 44:     {
 45:         return parent::getPermissions($this->referrer());
 46:     }
 47: 
 48:     /**
 49:      * Send them back whence they came if they aren't allowed to
 50:      * delete this page.
 51:      */
 52:     public function preDisplay()
 53:     {
 54:         $page = Wicked_Page::getPage($this->referrer());
 55:         if (!$page->allows(Wicked::MODE_REMOVE)) {
 56:             Wicked::url($this->referrer(), true)->redirect();
 57:         }
 58:     }
 59: 
 60:     /**
 61:      * Render this page in Display mode.
 62:      *
 63:      * @throws Wicked_Exception
 64:      */
 65:     public function display()
 66:     {
 67:         $version = Horde_Util::getFormData('version');
 68:         $page = Wicked_Page::getPage($this->referrer(), $version);
 69:         if (!$page->isValid()) {
 70:             Wicked::url('Wiki/Home', true)->redirect();
 71:         }
 72: 
 73:         if (empty($version)) {
 74:             $msg = _("Are you sure you want to delete this page? All versions will be permanently removed.");
 75:         } else {
 76:             $msg = sprintf(_("Are you sure you want to delete version %s of this page?"),
 77:                            $page->version());
 78:         }
 79: ?>
 80: <form method="post" name="deleteform" action="<?php echo Wicked::url('DeletePage') ?>">
 81: <?php Horde_Util::pformInput() ?>
 82: <input type="hidden" name="page" value="DeletePage" />
 83: <input type="hidden" name="actionID" value="special" />
 84: <input type="hidden" name="version" value="<?php echo htmlspecialchars($version) ?>" />
 85: <input type="hidden" name="referrer" value="<?php echo htmlspecialchars($page->pageName()) ?>" />
 86: 
 87: <h1 class="header">
 88:  <?php echo _("Delete Page") . ': ' . Horde::link($page->pageUrl()) . htmlspecialchars($page->pageName()) . '</a> '; if ($page->isLocked()) echo Horde::img('locked.png', _("Locked")) ?>
 89: </h1>
 90: 
 91: <div class="headerbox" style="padding:4px">
 92:  <p><?php echo $msg ?></p>
 93:  <p>
 94:   <input type="submit" value="<?php echo _("Delete") ?>" class="button" />
 95:   <a class="button" href="<?php echo Wicked::url($page->pageName()) ?>"><?php echo _("Cancel") ?></a>
 96:  </p>
 97: </div>
 98: 
 99: </form>
100: <?php
101:     }
102: 
103:     public function pageName()
104:     {
105:         return 'DeletePage';
106:     }
107: 
108:     public function pageTitle()
109:     {
110:         return _("Delete Page");
111:     }
112: 
113:     public function referrer()
114:     {
115:         return $this->_referrer;
116:     }
117: 
118:     public function handleAction()
119:     {
120:         $pagename = $this->referrer();
121:         $page = Wicked_Page::getPage($pagename);
122:         if ($page->allows(Wicked::MODE_REMOVE)) {
123:             $version = Horde_Util::getFormData('version');
124:             if (empty($version)) {
125:                 $GLOBALS['wicked']->removeAllVersions($pagename);
126:                 $GLOBALS['notification']->push(sprintf(_("Successfully deleted \"%s\"."), $pagename), 'horde.success');
127:                 Wicked::mail("Deleted page: $pagename\n",
128:                              array('Subject' => '[' . $GLOBALS['registry']->get('name') . '] deleted: ' . $pagename));
129:                 Wicked::url('Wiki/Home', true)->redirect();
130:             }
131:             $GLOBALS['wicked']->removeVersion($pagename, $version);
132:             $GLOBALS['notification']->push(sprintf(_("Deleted version %s of \"%s\"."), $version, $pagename), 'horde.success');
133:             Wicked::mail("Deleted version: $version of $pagename\n",
134:                          array('Subject' => '[' . $GLOBALS['registry']->get('name') . '] deleted: ' . $pagename . ' [' . $version . ']'));
135:             Wicked::url($pagename, true)->redirect();
136:         }
137: 
138:         $GLOBALS['notification']->push(sprintf(_("You don't have permission to delete \"%s\"."), $pagename), 'horde.warning');
139:         Wicked::url($this->referrer(), true)->redirect();
140:     }
141: 
142: }
143: