ILIAS  Release_3_10_x_branch Revision 61812
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class.ilObjFolderAccess.php
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1 <?php
2 /*
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6  | Copyright (c) 1998-2001 ILIAS open source, University of Cologne |
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16  | GNU General Public License for more details. |
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20  | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
21  +-----------------------------------------------------------------------------+
22 */
23 
24 include_once("classes/class.ilObjectAccess.php");
25 
34 class ilObjFolderAccess extends ilObjectAccess
35 {
36  private static $folderSettings;
37 
38  function _construct () {
39  parent::__construct();
40  }
41 
42  private static function getFolderSettings() {
43  if (is_null (ilObjFolderAccess::$folderSettings))
44  {
45  ilObjFolderAccess::$folderSettings = new ilSetting('fold');
46  }
47  return ilObjFolderAccess::$folderSettings;
48  }
49 
50 
63  function _getCommands()
64  {
65  $commands = array();
66  $commands[] = array("permission" => "read", "cmd" => "view", "lang_var" => "show", "default" => true);
67  // why here, why read permission? it just needs info_screen_enabled = true in ilObjCategoryListGUI (alex, 30.7.2008)
68  // this is not consistent, with all other objects...
69  //$commands[] = array("permission" => "read", "cmd" => "showSummary", "lang_var" => "info_short", "enable_anonymous" => "false");
70  if (ilObjFolderAccess::hasDownloadAction($_GET["ref_id"]))
71  {
72  $commands[] = array("permission" => "read", "cmd" => "downloadFolder", "lang_var" => "download", "enable_anonymous" => "false");
73  }
74  // BEGIN WebDAV: Mount Webfolder.
75  require_once 'Services/WebDAV/classes/class.ilDAVServer.php';
76  if (ilDAVServer::_isActive() && ilDAVServer::_isActionsVisible())
77  {
78  $commands[] = array("permission" => "read", "cmd" => "mount_webfolder", "lang_var" => "mount_webfolder", "enable_anonymous" => "false");
79  }
80  $commands[] = array("permission" => "write", "cmd" => "edit", "lang_var" => "edit");
81  // END WebDAV: Mount Webfolder.
82 
83  return $commands;
84  }
85 
86 
87  private function hasDownloadAction ($ref_id)
88  {
89  global $tree, $ilUser;
90  $settings = ilObjFolderAccess::getFolderSettings();
91  // default value should reflect previous behaviour (-> 0)
92  if ($settings->get("enable_download_folder", 0) != 1)
93  return false;
94 
95  /*
96  * deactivated check for now, because wrong ref_id here!
97 
98  $children = $tree->getChildsByTypeFilter($ref_id, array("file","fold"));
99 
100  // no children at all, so no download button
101  if (count ($children) == 0)
102  return false;
103  // check if at least one of the children has a read permission
104  foreach ($children as $child)
105  {
106  if ($rbacsystem->checkAccessOfUser($ilUser->getId(), "read", $child["ref_id"]))
107  return true;
108  }
109  return false;
110  */
111  return true;
112  }
113 
114 }
115 
116 ?>