ILIAS Release_3_9_x_branch .rev 46835: Modules/Chat/classes/class.ilObjChatGUI.php Source File

Go to the documentation of this file.
00001 <?php
00002 /*
00003         +-----------------------------------------------------------------------------+
00004         | ILIAS open source                                                           |
00005         +-----------------------------------------------------------------------------+
00006         | Copyright (c) 1998-2006 ILIAS open source, University of Cologne            |
00007         |                                                                             |
00008         | This program is free software; you can redistribute it and/or               |
00009         | modify it under the terms of the GNU General Public License                 |
00010         | as published by the Free Software Foundation; either version 2              |
00011         | of the License, or (at your option) any later version.                      |
00012         |                                                                             |
00013         | This program is distributed in the hope that it will be useful,             |
00014         | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
00015         | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
00016         | GNU General Public License for more details.                                |
00017         |                                                                             |
00018         | You should have received a copy of the GNU General Public License           |
00019         | along with this program; if not, write to the Free Software                 |
00020         | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
00021         +-----------------------------------------------------------------------------+
00022 */
00023 
00024 
00036 require_once "classes/class.ilObjectGUI.php";
00037 require_once "Modules/Chat/classes/class.ilChatRecording.php";
00038 
00039 class ilObjChatGUI extends ilObjectGUI
00040 {
00041         var $target_script = "adm_object.php";
00042         var $in_module = false;
00043 
00048         function ilObjChatGUI($a_data,$a_id,$a_call_by_reference = true, $a_prepare_output = true)
00049         {
00050                 global $ilCtrl;
00051 
00052                 $this->type = "chat";
00053                 $this->ilObjectGUI($a_data,$a_id,$a_call_by_reference, $a_prepare_output);
00054 
00055                 $this->ctrl =& $ilCtrl;
00056                 $this->ctrl->saveParameter($this,array("ref_id","cmdClass"));
00057 
00058 
00059                 if(is_object($this->object->chat_user))
00060                 {
00061                         $this->object->chat_user->setUserId($_SESSION["AccountId"]);
00062                 }
00063         }
00064 
00065         function &executeCommand()
00066         {
00067                 global $rbacsystem;
00068 
00069                 if($this->ctrl->getTargetScript() == 'chat.php')
00070                 {
00071                         $this->__prepareOutput();
00072                 }
00073                 else
00074                 {
00075                         $this->prepareOutput();
00076                 }
00077 
00078                 $next_class = $this->ctrl->getNextClass($this);
00079                 $cmd = $this->ctrl->getCmd();
00080 
00081                 switch($next_class)
00082                 {
00083                         case 'ilpermissiongui':
00084                                 include_once("./classes/class.ilPermissionGUI.php");
00085                                 $perm_gui =& new ilPermissionGUI($this);
00086                                 $ret =& $this->ctrl->forwardCommand($perm_gui);
00087                                 break;
00088 
00089                         default:
00090                                 if(!$cmd)
00091                                 {
00092                                         $cmd = "view";
00093                                 }
00094                                 $cmd .= "Object";
00095                                 $this->$cmd();
00096                                         
00097                                 break;
00098                 }
00099 
00100                 return true;
00101         }
00102         
00110         public function cancelObject()
00111         {
00112                 unset($_SESSION["room_id_rename"]);
00113                 unset($_SESSION["room_id_delete"]);
00114                 unset($_SESSION['saved_post']);
00115                 ilUtil::sendInfo($this->lng->txt("msg_cancel"));
00116                 $this->ctrl->redirect($this);
00117         }
00118 
00123         function addAdminLocatorItems()
00124         {
00125                 global $ilLocator,$tree,$ilObjDataCache;
00126                 
00127                 if ($_GET["admin_mode"] == "settings")  // system settings
00128                 {
00129                         $ilLocator->addItem($this->lng->txt("administration"),
00130                                 $this->ctrl->getLinkTargetByClass("iladministrationgui", "frameset"),
00131                                 ilFrameTargetInfo::_getFrame("MainContent"));
00132 
00133                         // add chat settings
00134                         $chat_settings_ref_id = $tree->getParentId($this->object->getRefId());
00135                         $chat_settings_obj_id = $ilObjDataCache->lookupObjId($chat_settings_ref_id);
00136 
00137                         $this->ctrl->setParameterByClass('ilobjchatservergui','ref_id',$chat_settings_ref_id);
00138                         $ilLocator->addItem($ilObjDataCache->lookupTitle($chat_settings_obj_id),
00139                                                                 $this->ctrl->getLinkTargetByClass(array('iladministrationgui','ilobjchatservergui'),
00140                                                                                                                                   'view'));
00141 
00142 
00143                         if ($this->object->getRefId() != SYSTEM_FOLDER_ID)
00144                         {
00145                                 $ilLocator->addItem($this->object->getTitle(),
00146                                         $this->ctrl->getLinkTarget($this, "view"));
00147                         }
00148                 }
00149                 else                                                    // repository administration
00150                 {
00151                         return parent::addAdminLocatorItems();
00152                 }
00153 
00154         }
00155 
00156 
00157         function setTargetScript($a_script)
00158         {
00159                 $this->target_script = $a_script;
00160         }
00161         function getTargetScript($a_params)
00162         {
00163                 return $this->target_script."?".$a_params;
00164         }
00165         function setInModule($in_module)
00166         {
00167                 $this->in_module = $in_module;
00168         }
00169         function inModule()
00170         {
00171                 return $this->in_module;
00172         }
00173 
00174         function saveObject()
00175         {
00176                 global $ilUser,$rbacadmin;
00177 
00178                 $new_obj =& parent::saveObject();
00179                 
00180                 // Add new moderator role
00181                 $roles = $new_obj->initDefaultRoles();
00182 
00183                 // Assign current user.
00184                 $rbacadmin->assignUser($roles[0],$ilUser->getId());
00185                 
00186 
00187                 //$this->ctrl->setParameter($this, "ref_id", $new_obj->getRefId());
00188                 ilUtil::redirect($this->getReturnLocation("save",
00189                         "chat.php?ref_id=".$new_obj->getRefId()."&amp;cmd=view"));
00190                 //ilUtil::redirect($this->getReturnLocation("save","adm_object.php?ref_id=".$new_obj->getRefId()));
00191         }
00192 
00193         // Methods for blocked users (administration)
00194         function blockedUsersObject()
00195         {
00196                 include_once 'Modules/Chat/classes/class.ilChatBlockedUsers.php';
00197 
00198                 global $rbacsystem;
00199 
00200                 if(!$rbacsystem->checkAccess('moderate',$this->object->getRefId()))
00201                 {
00202                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilias->error_obj->MESSAGE);
00203                 }
00204 
00205                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.chat_blocked_users.html","Modules/Chat");
00206                 $blocked_obj = new ilChatBlockedUsers($this->object->getId());
00207 
00208                 if(!count($blocked = $blocked_obj->getBlockedUsers()))
00209                 {
00210                         $this->tpl->setVariable("MESSAGE_NO_BLOCKED",$this->lng->txt('chat_no_blocked'));
00211                 }
00212                 else
00213                 {
00214                         $this->tpl->setCurrentBlock("delete_blocked");
00215                         $this->tpl->setVariable("BTN_DELETE",$this->lng->txt('chat_blocked_unlocked'));
00216                         $this->tpl->setVariable("IMG_ARROW",ilUtil::getImagePath('arrow_downright.gif'));
00217                         $this->tpl->parseCurrentBlock();
00218                 }
00219 
00220                 foreach($blocked as $usr_id)
00221                 {
00222                         $tmp_user =& new ilObjUser($usr_id);
00223 
00224                         $this->tpl->setCurrentBlock("blocked_users");
00225                         $this->tpl->setVariable("FULLNAME",$tmp_user->getFullname());
00226                         $this->tpl->setVariable("LOGIN",$tmp_user->getLogin());
00227                         $this->tpl->setVariable("BLOCK_CHECK",ilUtil::formCheckbox(0,'blocked_check[]',$tmp_user->getId()));
00228                         $this->tpl->parseCurrentBlock();
00229                 }
00230 
00231                 // Fill table
00232                 $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00233                 $this->tpl->setVariable("TBL_TITLE_IMG",ilUtil::getImagePath('icon_usr.gif'));
00234                 $this->tpl->setVariable("TBL_TITLE_IMG_ALT",$this->lng->txt('chat_blocked_users'));
00235                 $this->tpl->setVariable("TBL_TITLE",$this->lng->txt('chat_blocked_users'));
00236                 $this->tpl->setVariable("HEADER_NAME",$this->lng->txt('chat_user_name'));
00237 
00238                 $this->tpl->setVariable("BTN_BLOCK",$this->lng->txt('chat_block_user'));
00239                 
00240         }
00241 
00242         function blockUserObject()
00243         {
00244                 include_once 'Modules/Chat/classes/class.ilChatBlockedUsers.php';
00245 
00246                 global $rbacsystem;
00247 
00248                 if(!$rbacsystem->checkAccess('moderate',$this->object->getRefId()))
00249                 {
00250                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilias->error_obj->MESSAGE);
00251                 }
00252 
00253                 $blocked_obj = new ilChatBlockedUsers($this->object->getId());
00254 
00255                 if(!$_POST['block'] or !($usr_id = ilObjUser::getUserIdByLogin($_POST['block'])))
00256                 {
00257                         ilUtil::sendInfo($this->lng->txt('chat_enter_valid_username'));
00258                         $this->blockedUsersObject();
00259 
00260                         return false;
00261                 }
00262                 if($blocked_obj->isBlocked($usr_id))
00263                 {
00264                         ilUtil::sendInfo($this->lng->txt('chat_user_already_blocked'));
00265                         $this->blockedUsersObject();
00266 
00267                         return false;
00268                 }                       
00269 
00270                 $blocked_obj->block($usr_id);
00271                 ilUtil::sendInfo($this->lng->txt('chat_user_blocked'));
00272                 $this->blockedUsersObject();
00273 
00274                 return true;
00275                 
00276         }
00277 
00278         function unblockUsersObject()
00279         {
00280                 include_once 'Modules/Chat/classes/class.ilChatBlockedUsers.php';
00281 
00282                 global $rbacsystem;
00283 
00284                 if(!$rbacsystem->checkAccess('moderate',$this->object->getRefId()))
00285                 {
00286                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilias->error_obj->MESSAGE);
00287                 }
00288 
00289                 $blocked_obj = new ilChatBlockedUsers($this->object->getId());
00290                 
00291                 if(!is_array($_POST['blocked_check']))
00292                 {
00293                         ilUtil::sendInfo($this->lng->txt('chat_no_users_selected'));
00294 
00295                         return $this->blockedUsersObject();
00296                 }
00297 
00298                 foreach($_POST['blocked_check'] as $usr_id)
00299                 {
00300                         $blocked_obj->unblock($usr_id);
00301                 }
00302 
00303                 ilUtil::sendInfo($this->lng->txt('chat_unblocked_user'));
00304                 return $this->blockedUsersObject();
00305         }
00306 
00307 
00308         function kickUser()
00309         {
00310                 global $rbacsystem;
00311 
00312                 if(!$rbacsystem->checkAccess('moderate',$this->object->getRefId()))
00313                 {
00314                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilias->error_obj->MESSAGE);
00315                 }
00316 
00317                 if($_GET["kick_id"])
00318                 {
00319                         $tmp_user = new ilObjUser($_GET['kick_id']);
00320 
00321                         $this->object->server_comm->setKickedUser($tmp_user->getLogin());
00322                         $this->object->server_comm->setType("kick");
00323                         $this->object->server_comm->send();
00324 
00325                         $this->object->chat_room->setKicked((int)$_GET['kick_id']);
00326 
00327                         #ilUtil::sendInfo($this->lng->txt("chat_user_dropped"),true);
00328                         $this->showFrames();
00329                 }
00330         }
00331 
00332         function unkickUser()
00333         {
00334                 global $rbacsystem;
00335 
00336                 if(!$rbacsystem->checkAccess('moderate',$this->object->getRefId()))
00337                 {
00338                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilias->error_obj->MESSAGE);
00339                 }
00340 
00341                 if($_GET["kick_id"])
00342                 {
00343                         $this->object->chat_room->setUnkicked((int)$_GET['kick_id']);
00344 
00345                         #ilUtil::sendInfo($this->lng->txt("chat_user_dropped"),true);
00346                         $this->showFrames();
00347                 }
00348         }
00349 
00350         function viewObject()
00351         {
00352                 if (strtolower($_GET["baseClass"]) == "iladministrationgui")
00353                 {
00354                         parent::viewObject();
00355                         return true;
00356                 }
00357 
00358                 // Check blocked
00359                 include_once 'Modules/Chat/classes/class.ilChatBlockedUsers.php';
00360 
00361                 global $rbacsystem,$ilUser;
00362 
00363                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00364                 {
00365                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00366                 }
00367                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.chat_view.html","Modules/Chat");
00368 
00369                 // CHAT SERVER NOT ACTIVE
00370                 if(!$this->object->server_comm->isAlive() or !$this->ilias->getSetting("chat_active"))
00371                 {
00372                         ilUtil::sendInfo($this->lng->txt("chat_server_not_active"));
00373                 }
00374                 if(ilChatBlockedUsers::_isBlocked($this->object->getId(),$ilUser->getId()))
00375                 {
00376                         ilUtil::sendInfo($this->lng->txt('chat_access_blocked'));
00377 
00378                         return true;
00379                 }
00380 
00381 
00382                 // DELETE ROOMS CONFIRM
00383                 $checked = array();
00384                 if($_SESSION["room_id_delete"])
00385                 {
00386                         $checked = $_SESSION["room_id_delete"];
00387                         ilUtil::sendInfo($this->lng->txt("chat_delete_sure"));
00388                         $this->tpl->setCurrentBlock("confirm_delete");
00389                         $this->tpl->setVariable("TXT_DELETE_CANCEL",$this->lng->txt("cancel"));
00390                         $this->tpl->setVariable("TXT_DELETE_CONFIRM",$this->lng->txt("delete"));
00391                         $this->tpl->parseCurrentBlock();
00392                 }
00393 
00394                 // SHOW ROOMS TABLE
00395                 $this->tpl->setVariable("TYPE_IMG",ilUtil::getImagePath('icon_chat.gif'));
00396                 $this->tpl->setVariable("ALT_IMG",$this->lng->txt('obj_chat'));
00397                 $this->tpl->setVariable("TITLE",$this->lng->txt('chat_rooms'));
00398                                                                 
00399 
00400                 $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00401                 $this->tpl->setVariable("TXT_CHATROOMS",$this->lng->txt("chat_chatrooms"));
00402                 $this->tpl->setVariable("ACTIONS",$this->lng->txt('actions'));
00403 
00404                 $counter = 0;
00405 
00406                 if($rbacsystem->checkAccess('write',$this->ref_id))
00407                 {
00408                         $rooms = $this->object->chat_room->getAllRoomsOfObject();
00409                 }
00410                 else
00411                 {
00412                         $this->object->chat_room->setOwnerId($_SESSION["AccountId"]);
00413                         $rooms = $this->object->chat_room->getRoomsOfObject();
00414                 }
00415 
00416                 $script = './chat.php';
00417 
00418                 // ADD PUBLIC ROOM
00419                 // CHAT SERVER  ACTIVE
00420                 
00421 
00422                 if(ilChatBlockedUsers::_isBlocked($this->object->getId(),$ilUser->getId()))
00423                 {
00424                         $this->tpl->setCurrentBlock("blocked");
00425                         $this->tpl->setVariable("MESSAGE_BLOCKED",$this->lng->txt('chat_blocked'));
00426                         $this->tpl->parseCurrentBlock();
00427                 }
00428                 elseif($this->object->server_comm->isAlive() and $this->ilias->getSetting("chat_active"))
00429                 {
00430                         $this->tpl->setCurrentBlock("active");
00431                         $this->tpl->setVariable("ROOM_LINK",$script."?ref_id=".$this->ref_id."&room_id=0");
00432                         $this->tpl->setVariable("ROOM_TARGET","chat");
00433                         $this->tpl->setVariable("ROOM_TXT_LINK",$this->lng->txt("show"));
00434                         $this->tpl->parseCurrentBlock();
00435                 }
00436                 else
00437                 {
00438                         $this->tpl->touchBlock("not_active");
00439                 }
00440                 $this->tpl->setCurrentBlock("tbl_rooms_row");
00441                 $this->tpl->setVariable("ROWCOL",++$counter % 2 ? "tblrow1" : "tblrow2");
00442                 $this->tpl->setVariable("ROOM_CHECK",
00443                                                                 ilUtil::formCheckbox(in_array(0,$checked) ? 1 : 0,
00444                                                                                                          "del_id[]",
00445                                                                                                          0));
00446                 $this->tpl->setVariable("ROOM_NAME",$this->object->getTitle()." ".$this->lng->txt("chat_public_room"));
00447                 $this->tpl->setVariable("USERS_ONLINE",
00448                                                                 $this->lng->txt('chat_users_active').': '.
00449                                                                 ilChatRoom::_getCountActiveUsers($this->object->getId()));
00450                 $this->tpl->parseCurrentBlock();
00451 
00452                 foreach($rooms as $room)
00453                 {
00454                         // CHAT SERVER  ACTIVE
00455                         if($this->object->server_comm->isAlive() and $this->ilias->getSetting("chat_active"))
00456                         {
00457                                 $this->tpl->setCurrentBlock("active");
00458                                 $this->tpl->setVariable("ROOM_LINK",$script."?ref_id=".$this->ref_id."&room_id=".$room["room_id"]);
00459                                 $this->tpl->setVariable("ROOM_TARGET", "chat");
00460                                 $this->tpl->setVariable("ROOM_TXT_LINK",$this->lng->txt("show"));
00461                                 $this->tpl->parseCurrentBlock();
00462                         }
00463                         else
00464                         {
00465                                 $this->tpl->touchBlock("not_active");
00466                         }
00467                         $this->tpl->setCurrentBlock("tbl_rooms_row");
00468                         $this->tpl->setVariable("ROWCOL",++$counter % 2 ? "tblrow1" : "tblrow2");
00469                         $this->tpl->setVariable("ROOM_CHECK",
00470                                                                         ilUtil::formCheckbox(in_array($room["room_id"],$checked) ? 1 : 0,
00471                                                                         "del_id[]",
00472                                                                         $room["room_id"]));
00473 
00474                         $this->tpl->setVariable("ROOM_NAME",$room["title"]);
00475                         $this->tpl->setVariable("USERS_ONLINE",
00476                                                                         $this->lng->txt('chat_users_active').': '.
00477                                                                         ilChatRoom::_getCountActiveUsers($this->object->getId(),$room['room_id']));
00478                         $this->tpl->parseCurrentBlock();
00479                 }
00480                 $this->tpl->setCurrentBlock("has_rooms");
00481                 $this->tpl->setVariable("TBL_FOOTER_IMG_SRC", ilUtil::getImagePath("arrow_downright.gif"));
00482                 $this->tpl->setVariable("TBL_FOOTER_SELECT",$this->__showAdminRoomSelect(count($rooms)));
00483                 $this->tpl->setVariable("FOOTER_HAS_ROOMS_OK",$this->lng->txt("ok"));
00484                 $this->tpl->parseCurrentBlock();
00485                 $this->tpl->setVariable("TBL_FOOTER_ADD_SELECT",$this->__showAdminAddRoomSelect());
00486                 $this->tpl->setVariable("FOOTER_OK",$this->lng->txt("add"));
00487                 
00488                 // permanent link
00489                 $this->tpl->setCurrentBlock("perma_link");
00490                 $this->tpl->setVariable("PERMA_LINK", ILIAS_HTTP_PATH.
00491                         "/goto.php?target=".
00492                         $this->object->getType().
00493                         "_".$this->object->getRefId()."&client_id=".CLIENT_ID);
00494                 $this->tpl->setVariable("TXT_PERMA_LINK", $this->lng->txt("perma_link"));
00495                 $this->tpl->setVariable("PERMA_TARGET", "_top");
00496                 $this->tpl->parseCurrentBlock();
00497 
00498         }
00499 
00500         function adminRoomsObject()
00501         {
00502                 global $rbacsystem;
00503 
00504                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00505                 {
00506                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00507                 }
00508                 
00509                 if(!isset($_POST["del_id"]))
00510                 {
00511                         ilUtil::sendInfo($this->lng->txt("chat_select_one_room"));
00512                         $this->viewObject();
00513                         
00514                         return false;
00515                 }
00516 
00517                 switch($_POST["action"])
00518                 {
00519                         case "renameRoom":
00520                                 if(count($_POST["del_id"]) > 1)
00521                                 {
00522                                         ilUtil::sendInfo($this->lng->txt("chat_select_one_room"));
00523                                         $this->viewObject();
00524 
00525                                         return false;
00526                                 }
00527                                 if(in_array(0,$_POST["del_id"]))
00528                                 {
00529                                         ilUtil::sendInfo($this->lng->txt("chat_no_rename_public"));
00530                                         $this->viewObject();
00531 
00532                                         return false;
00533                                 }
00534 
00535                                 // STORE ID IN SESSION
00536                                 $_SESSION["room_id_rename"] = (int) $_POST["del_id"][0];
00537 
00538                                 $room =& new ilChatRoom($this->object->getId());
00539                                 $room->setRoomId($_SESSION["room_id_rename"]);
00540 
00541                                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.chat_edit_room.html","Modules/Chat");
00542                                 $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00543                                 $this->tpl->setVariable("TXT_ROOM_NAME",$this->lng->txt("chat_room_name"));
00544                                 $this->tpl->setVariable("ROOM_CANCEL",$this->lng->txt("cancel"));
00545                                 $this->tpl->setVariable("TXT_EDIT_CHATROOMS",$this->lng->txt("chat_chatroom_rename"));
00546                                 $this->tpl->setVariable("ROOM_NAME",$room->getTitle());
00547                                 $this->tpl->setVariable("CMD","renameRoom");
00548                                 $this->tpl->setVariable("ROOM_EDIT",$this->lng->txt("rename"));
00549                                 break;
00550 
00551                         case "deleteRoom":
00552                                 if(in_array(0,$_POST["del_id"]))
00553                                 {
00554                                         ilUtil::sendInfo($this->lng->txt("chat_no_delete_public"));
00555                                         $this->viewObject();
00556 
00557                                         return false;
00558                                 }
00559                                 $_SESSION["room_id_delete"] = $_POST["del_id"];
00560                                 $this->viewObject();
00561 
00562                                 return true;
00563 
00564 
00565                         case "exportRoom":
00566                                 $this->__exportRooms();
00567                                 break;
00568 
00569                         case "refreshRoom":
00570                                 if(in_array(0,$_POST["del_id"]) and !$rbacsystem->checkAccess('write',$this->object->getRefId()))
00571                                 {
00572                                         ilUtil::sendInfo($this->lng->txt("chat_no_refresh_public"));
00573                                         $this->viewObject();
00574 
00575                                         return true;
00576                                 }
00577                                 foreach($_POST["del_id"] as $room_id)
00578                                 {
00579                                         $this->object->chat_room->setRoomId($room_id);
00580                                         $this->object->server_comm->setType("delete");
00581                                         $this->object->server_comm->send();
00582                                         $this->object->chat_room->deleteAllMessages();
00583                                 }
00584                                 ilUtil::sendInfo($this->lng->txt('chat_refreshed'));
00585                                 $this->viewObject();
00586 
00587                                 return true;
00588                 }       
00589                 
00590         }
00591 
00592         function emptyRoom()
00593         {
00594                 global  $rbacsystem;
00595 
00596                 if ($rbacsystem->checkAccess("moderate", $this->object->getRefId()) &&
00597                         $this->object->chat_room->checkWriteAccess())
00598                 {
00599                         $this->object->server_comm->setType('delete');
00600                         $message = $this->__formatMessage();
00601                         $this->object->server_comm->setMessage($message);
00602                         $this->object->server_comm->send();
00603 
00604                         $this->object->chat_room->deleteAllMessages();
00605                 }
00606                 unset($_GET["room_id_empty"]);
00607                 $this->showFrames();
00608         }
00609 
00610         function deleteRoom()
00611         {
00612                 global $rbacsystem;
00613 
00614                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00615                 {
00616                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00617                 }
00618                 if(!$_GET["room_id_delete"])
00619                 {
00620                         $this->ilias->raiseError($this->lng->txt("chat_select_one_room"),$this->ilias->error_obj->MESSAGE);
00621                 }
00622                 $this->object->chat_room->setOwnerId($_SESSION["AccountId"]);
00623                 $rooms = array($_GET["room_id_delete"]);
00624                 if (!$rbacsystem->checkAccess("write", $this->ref_id))
00625                 {
00626                         $delResult = $this->object->chat_room->deleteRooms($rooms, $this->object->chat_room->getOwnerId());
00627                 }
00628                 else
00629                 {
00630                         $delResult = $this->object->chat_room->deleteRooms($rooms);
00631                 }
00632                 if(!$delResult)
00633                 {
00634                         $this->ilias->raiseError($this->object->chat_room->getErrorMessage(),$this->ilias->error_obj->MESSAGE);
00635                 }
00636                 unset($_GET["room_id_delete"]);
00637                 ilUtil::sendInfo($this->lng->txt("chat_rooms_deleted"),true);
00638                 //$this->showFrames();
00639                 ilUtil::redirect('chat.php?ref_id='.$this->ref_id);
00640         }
00641 
00642         function confirmedDeleteRoomObject()
00643         {
00644                 global $rbacsystem;
00645 
00646                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00647                 {
00648                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00649                 }
00650                 if(!$_SESSION["room_id_delete"])
00651                 {
00652                         $this->ilias->raiseError($this->lng->txt("chat_select_one_room"),$this->ilias->error_obj->MESSAGE);
00653                 }
00654                 $this->object->chat_room->setOwnerId($_SESSION["AccountId"]);
00655                 if(!$this->object->chat_room->deleteRooms($_SESSION["room_id_delete"]))
00656                 {
00657                         $this->ilias->raiseError($this->object->chat_room->getErrorMessage(),$this->ilias->error_obj->MESSAGE);
00658                 }
00659                 unset($_SESSION["room_id_delete"]);
00660                 ilUtil::sendInfo($this->lng->txt("chat_rooms_deleted"));
00661 
00662                 $this->viewObject();
00663                 return true;
00664         }
00665 
00666         function addRoom()
00667         {
00668                 global $rbacsystem;
00669 
00670                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00671                 {
00672                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00673                 }
00674                 $room =& new ilChatRoom($this->object->getId());
00675                 $room->setTitle(ilUtil::stripSlashes($_POST["room_name"]));
00676                 $room->setOwnerId($_SESSION["AccountId"]);
00677 
00678                 if(!$room->validate())
00679                 {
00680                         $this->ilias->raiseError($room->getErrorMessage(),$this->ilias->error_obj->MESSAGE);
00681                 }
00682                 $room->add();
00683 
00684                 #$this->input_message = $this->lng->txt('chat_room_added');
00685                 ilUtil::sendInfo($this->lng->txt("chat_room_added"),true);
00686                 $this->showFrames();
00687         }
00688 
00689         function addRoomObject()
00690         {
00691                 global $rbacsystem;
00692 
00693                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00694                 {
00695                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00696                 }
00697                 $room =& new ilChatRoom($this->object->getId());
00698                 $room->setTitle(ilUtil::stripSlashes($_POST["room_name"]));
00699                 $room->setOwnerId($_SESSION["AccountId"]);
00700 
00701                 if(!$room->validate())
00702                 {
00703                         $this->ilias->raiseError($room->getErrorMessage(),$this->ilias->error_obj->MESSAGE);
00704                 }
00705                 $room->add();
00706                 ilUtil::sendInfo($this->lng->txt("chat_room_added"));
00707                 $this->viewObject();
00708 
00709                 return true;
00710                 #header("location: ".$this->getTargetScript("cmd=gateway&ref_id=".$this->ref_id));
00711                 #exit;
00712         }
00713 
00714         function renameRoomObject()
00715         {
00716                 global $rbacsystem;
00717 
00718                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00719                 {
00720                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00721                 }
00722                 
00723                 $room =& new ilChatRoom($this->object->getId());
00724                 $room->setRoomId($_SESSION["room_id_rename"]);
00725                 $room->setTitle(ilUtil::stripSlashes($_POST["room_name"]));
00726                 if(!$room->validate())
00727                 {
00728                         $this->ilias->raiseError($room->getErrorMessage(),$this->ilias->error_obj->MESSAGE);
00729                 }
00730                 $room->rename();
00731 
00732                 unset($_SESSION["room_id_rename"]);
00733                 ilUtil::sendInfo($this->lng->txt("chat_room_renamed"));
00734                 $this->viewObject();
00735 
00736                 return true;
00737         }               
00738                 
00739 
00740 
00741         function adminAddRoomObject()
00742         {
00743                 global $rbacsystem;
00744 
00745                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00746                 {
00747                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00748                 }
00749                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.chat_edit_room.html","Modules/Chat");
00750                 $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00751                 $this->tpl->setVariable("TXT_ROOM_NAME",$this->lng->txt("chat_room_name"));
00752                 $this->tpl->setVariable("ROOM_CANCEL",$this->lng->txt("cancel"));
00753         
00754                 $this->tpl->setVariable("TXT_EDIT_CHATROOMS",$this->lng->txt("chat_chatroom_rename"));
00755                 $this->tpl->setVariable("ROOM_NAME","");
00756                 $this->tpl->setVariable("CMD","addRoom");
00757                 $this->tpl->setVariable("ROOM_EDIT",$this->lng->txt("add"));
00758 
00759         }       
00760 
00761         function recordingsObject()
00762         {
00763                 global $rbacsystem;
00764                 
00765                 if (!$rbacsystem->checkAccess("moderate", $this->object->getRefId()))
00766                 {
00767                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00768                 }
00769                 $this->tpl->addBlockFile("ADM_CONTENT","adm_content","tpl.chat_recordings.html","Modules/Chat");
00770 
00771                 $this->object->__initChatRecording();
00772 
00773                 if (!is_array($data = $this->object->chat_recording->getRecordings()))
00774                 {
00775                         ilUtil::sendInfo($this->lng->txt('chat_no_recordings_available'));
00776                         return true;
00777                 }
00778 
00779                 $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00780                 $this->tpl->setVariable("TBL_TITLE",$this->lng->txt('chat_recordings'));
00781                 $this->tpl->setVariable("HEADER_DESC",$this->lng->txt('chat_recording_description'));
00782                 $this->tpl->setVariable("HEADER_MOD",$this->lng->txt('chat_recording_moderator'));
00783                 $this->tpl->setVariable("HEADER_TIME",$this->lng->txt('chat_recording_time_frame'));
00784                 $this->tpl->setVariable("HEADER_ACTION",$this->lng->txt('chat_recording_action'));
00785                 $this->tpl->setVariable("IMG_ARROW",ilUtil::getImagePath('arrow_downright.gif'));
00786                 $this->tpl->setVariable("BTN_DELETE",$this->lng->txt('delete'));
00787 
00788                 $counter = 0;
00789                 for ($i = 0; $i < count($data); $i++)
00790                 {
00791                         $this->tpl->setCurrentBlock("recording_row");
00792                         $this->tpl->setVariable("CHECKBOX", ilUtil::formCheckbox(0,'recordings[]',$data[$i]["record_id"]));
00793                         if($data[$i]["title"] != "")
00794                         {
00795                                 $this->tpl->setVariable("RECORDING_TITLE", $data[$i]["title"]);
00796                         }
00797                         if ($data[$i]["description"] != "")
00798                         {
00799                                 $this->tpl->setVariable("RECORDING_DESCRIPTION", $data[$i]["description"]);
00800                         }
00801                         if (is_array($moderator = $this->object->chat_recording->getModerator($data[$i]["moderator_id"])))
00802                         {
00803                                 $this->tpl->setVariable("MODERATOR", $moderator);
00804                         }
00805                         $this->tpl->setVariable("START_TIME", date("Y-m-d H:i:s", $data[$i]["start_time"]));
00806                         if ($data[$i]["end_time"] > 0)
00807                         {
00808                                 $this->tpl->setVariable("END_TIME", date("Y-m-d H:i:s", $data[$i]["end_time"]));
00809                                 $this->ctrl->setParameter($this,'record_id',$data[$i]["record_id"]);
00810                                 $this->tpl->setVariable("LINK_EXPORT",$this->ctrl->getLinkTarget($this,'exportRecording'));
00811                                 $this->tpl->setVariable("TXT_EXPORT",$this->lng->txt('export'));
00812                         }
00813                         $this->tpl->setVariable("ROW_CLASS",ilUtil::switchColor(++$counter,'tblrow1','tblrow2'));
00814                         $this->tpl->parseCurrentBlock();
00815                 }
00816         }
00817 
00818         function askDeleteRecordingsObject()
00819         {
00820                 global $rbacsystem;
00821 
00822                 if (!$rbacsystem->checkAccess("moderate", $this->object->getRefId()))
00823                 {
00824                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00825                 }
00826 
00827                 if(!is_array($_POST['recordings']))
00828                 {
00829                         ilUtil::sendInfo($this->lng->txt('chat_recordings_select_one'));
00830                         $this->recordingsObject();
00831                         
00832                         return false;
00833                 }
00834 
00835                 $this->object->__initChatRecording();
00836 
00837                 ilUtil::sendInfo($this->lng->txt('chat_recordings_delete_sure'));
00838                 $this->tpl->addBlockFile("ADM_CONTENT","adm_content","tpl.chat_ask_delete_recordings.html","Modules/Chat");
00839 
00840                 $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00841                 $this->tpl->setVariable("TBL_TITLE",$this->lng->txt('chat_recordings'));
00842                 $this->tpl->setVariable("HEADER_DESC",$this->lng->txt('chat_recording_description'));
00843                 $this->tpl->setVariable("HEADER_MOD",$this->lng->txt('chat_recording_moderator'));
00844                 $this->tpl->setVariable("HEADER_TIME",$this->lng->txt('chat_recording_time_frame'));
00845                 $this->tpl->setVariable("IMG_ARROW",ilUtil::getImagePath('arrow_downright.gif'));
00846                 $this->tpl->setVariable("BTN_DELETE",$this->lng->txt('delete'));
00847                 $this->tpl->setVariable("BTN_CANCEL",$this->lng->txt('cancel'));
00848 
00849                 $counter = 0;
00850                 for ($i = 0; $i < count($_POST["recordings"]); $i++)
00851                 {
00852                         $this->object->chat_recording->getRecord($_POST["recordings"][$i]);
00853                         $this->tpl->setCurrentBlock("recordings_row");
00854                         if($this->object->chat_recording->getTitle() != "")
00855                         {
00856                                 $this->tpl->setVariable("RECORDING_TITLE", $this->object->chat_recording->getTitle());
00857                         }
00858                         if($this->object->chat_recording->getDescription() != "")
00859                         {
00860                                 $this->tpl->setVariable("RECORDING_DESCRIPTION", $this->object->chat_recording->getDescription());
00861                         }
00862                         if ($moderator = $this->object->chat_recording->getModerator())
00863                         {
00864                                 $this->tpl->setVariable("MODERATOR", $moderator);
00865                         }
00866                         $this->tpl->setVariable("START_TIME", date("Y-m-d H:i:s", $this->object->chat_recording->getStartTime()));
00867                         if ($this->object->chat_recording->getEndTime() > 0)
00868                         {
00869                                 $this->tpl->setVariable("END_TIME", date("Y-m-d H:i:s", $this->object->chat_recording->getEndTime()));
00870                         }
00871                         $this->tpl->setVariable("ROW_CLASS",ilUtil::switchColor(++$counter,'tblrow1','tblrow2'));
00872                         $this->tpl->parseCurrentBlock();
00873                 }
00874                 $_SESSION['chat_recordings_del'] = $_POST['recordings'];
00875         }
00876 
00877         function deleteRecordingsObject()
00878         {
00879                 global $rbacsystem;
00880 
00881                 if (!$rbacsystem->checkAccess("moderate", $this->object->getRefId()))
00882                 {
00883                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00884                 }
00885 
00886                 if(!is_array($_SESSION['chat_recordings_del']))
00887                 {
00888                         ilUtil::sendInfo($this->lng->txt('chat_recordings_none_selected'));
00889                         $this->recordingsObject();
00890 
00891                         return false;
00892                 }
00893 
00894                 $this->object->__initChatRecording();
00895 
00896                 foreach($_SESSION['chat_recordings_del'] as $record_id)
00897                 {
00898                         $this->object->chat_recording->delete($record_id);
00899                 }
00900                 ilUtil::sendInfo($this->lng->txt('chat_recordings_deleted'));
00901                 $this->recordingsObject();
00902                 
00903                 unset($_SESSION['chat_recordings_del']);
00904                 return true;
00905         }
00906 
00907         function exportRecordingObject()
00908         {
00909                 global $rbacsystem;
00910                 
00911                 if (!$rbacsystem->checkAccess("moderate", $this->object->getRefId()))
00912                 {
00913                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00914                 }
00915                 $this->object->__initChatRecording();
00916 
00917                 if (!$this->object->chat_recording->getRecord($_GET["record_id"]) ||
00918                         $this->object->chat_recording->getEndTime() == 0)
00919                 {
00920                         ilUtil::sendInfo($this->lng->txt('chat_recording_not_found'));
00921                         $this->recordingsObject();
00922 
00923                         return false;
00924                 }
00925 
00926                 $tmp_tpl =& new ilTemplate("tpl.chat_export_recording.html",true,true,"Modules/Chat");
00927 
00928                 if($this->object->chat_recording->getTitle())
00929                 {
00930                         $tmp_tpl->setVariable("TITLE",$this->object->chat_recording->getTitle());
00931                 }
00932                 $tmp_tpl->setVariable("START_TIME",date("Y-m-d H:i:s", $this->object->chat_recording->getStartTime()));
00933                 $tmp_tpl->setVariable("END_TIME",date("Y-m-d H:i:s", $this->object->chat_recording->getEndTime()));
00934                 $tmp_tpl->setVariable("CONTENT",$this->object->chat_recording->exportMessages());
00935 
00936                 ilUtil::deliverData($tmp_tpl->get(), "chat_recording_" . $_GET["record_id"] . ".html");
00937                 exit;
00938         }
00939 
00940         function startRecording()
00941         {
00942                 global $rbacsystem,$ilUser;
00943 
00944                 if (!$rbacsystem->checkAccess("moderate", $this->object->getRefId()))
00945                 {
00946                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00947                 }
00948 
00949                 $this->object->__initChatRecording();
00950                 if($_GET["room_id"])
00951                 {
00952                         $this->object->chat_recording->setRoomId($_GET["room_id"]);
00953                 }
00954                 if (!$this->object->chat_recording->isRecording())
00955                 {
00956                         $this->object->chat_recording->setModeratorId($ilUser->getId());
00957                         $this->object->chat_recording->startRecording($_POST["title"]);
00958                 }
00959                 ilUtil::sendInfo($this->lng->txt("chat_recording_started"),true);
00960                 $this->showFrames();
00961         }
00962 
00963         function stopRecording()
00964         {
00965                 global $rbacsystem,$ilUser;
00966 
00967                 if (!$rbacsystem->checkAccess("moderate", $this->object->getRefId()))
00968                 {
00969                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00970                 }
00971 
00972                 $this->object->__initChatRecording();
00973                 if($_GET["room_id"])
00974                 {
00975                         $this->object->chat_recording->setRoomId($_GET["room_id"]);
00976                 }
00977                 if ($this->object->chat_recording->isRecording())
00978                 {
00979                         $this->object->chat_recording->stopRecording($ilUser->getId());
00980                 }
00981                 ilUtil::sendInfo($this->lng->txt("chat_recording_stopped"),true);
00982                 $this->showFrames();
00983         }
00984 
00985         function showFrames()
00986         {
00987                 global $rbacsystem;
00988 
00989                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00990                 {
00991                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00992                 }
00993 
00994                 // LOAD FRAMESET
00995                 $this->tpl = new ilTemplate("tpl.chat_start.html",false,false,'Modules/Chat');
00996                 $this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
00997                 if ($_GET["p_id"])
00998                 {
00999                         $this->tpl->setVariable("USER_TARGET","chat.php?cmd=showUserFrame&ref_id=".
01000                                                                         $this->object->getRefId()."&room_id=".
01001                                                                         $_REQUEST["room_id"]."&p_id=".$_GET["p_id"]);
01002                         $this->tpl->setVariable("TOP_TARGET","chat.php?cmd=showTopFrame&ref_id=".
01003                                                                         $this->object->getRefId()."&room_id=".
01004                                                                         $_REQUEST["room_id"]."&p_id=".$_GET["p_id"]);
01005                         $this->tpl->setVariable("INPUT_TARGET","chat.php?cmd=showInputFrame&ref_id=".
01006                                                                         $this->object->getRefId()."&room_id=".
01007                                                                         $_REQUEST["room_id"]."&p_id=".$_GET["p_id"]);
01008                         $this->tpl->setVariable("RIGHT_TARGET","chat.php?cmd=showRightFrame&ref_id=".
01009                                                                         $this->object->getRefId()."&room_id=".
01010                                                                         $_REQUEST["room_id"]."&p_id=".$_GET["p_id"]);
01011                 }
01012                 else if ($_GET["a_id"])
01013                 {
01014                         $this->tpl->setVariable("USER_TARGET","chat.php?cmd=showUserFrame&ref_id=".
01015                                                                         $this->object->getRefId()."&room_id=".
01016                                                                         $_REQUEST["room_id"]."&pa_id=".$_GET["a_id"]);
01017                         $this->tpl->setVariable("TOP_TARGET","chat.php?cmd=showTopFrame&ref_id=".
01018                                                                         $this->object->getRefId()."&room_id=".
01019                                                                         $_REQUEST["room_id"]."&a_id=".$_GET["a_id"]);
01020                         $this->tpl->setVariable("INPUT_TARGET","chat.php?cmd=showInputFrame&ref_id=".
01021                                                                         $this->object->getRefId()."&room_id=".
01022                                                                         $_REQUEST["room_id"]."&a_id=".$_GET["a_id"]);
01023                         $this->tpl->setVariable("RIGHT_TARGET","chat.php?cmd=showRightFrame&ref_id=".
01024                                                                         $this->object->getRefId()."&room_id=".
01025                                                                         $_REQUEST["room_id"]."&a_id=".$_GET["a_id"]);
01026                 }
01027                 else
01028                 {
01029                         $this->tpl->setVariable("USER_TARGET","chat.php?cmd=showUserFrame&ref_id=".
01030                                                                         $this->object->getRefId()."&room_id=".
01031                                                                         $_REQUEST["room_id"]);
01032                         $this->tpl->setVariable("TOP_TARGET","chat.php?cmd=showTopFrame&ref_id=".
01033                                                                         $this->object->getRefId()."&room_id=".
01034                                                                         $_REQUEST["room_id"]);
01035                         $this->tpl->setVariable("INPUT_TARGET","chat.php?cmd=showInputFrame&ref_id=".
01036                                                                         $this->object->getRefId()."&room_id=".
01037                                                                         $_REQUEST["room_id"]);
01038                         $this->tpl->setVariable("RIGHT_TARGET","chat.php?cmd=showRightFrame&ref_id=".
01039                                                                         $this->object->getRefId()."&room_id=".
01040                                                                         $_REQUEST["room_id"]);
01041                 }
01042                 $this->tpl->setVariable("SERVER_TARGET",$this->object->server_comm->getServerFrameSource());
01043         }
01044         function showUserFrame()
01045         {
01046                 global $ilMainMenu, $ilLocator; 
01047                 
01048                 $this->object->chat_room->setUserId($_SESSION["AccountId"]);
01049                 $this->object->chat_room->updateLastVisit();
01050 
01051                 $this->__loadStylesheet(true);
01052                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.chat_user_frame.html",'Modules/Chat');
01053                 
01054                 $ilMainMenu->setSmallMode(true);
01055                 $this->tpl->setVariable("MAINMENU", $ilMainMenu->getHTML());
01056                 $this->tpl->addJavascript("./Services/Javascript/js/Basic.js");
01057                 $this->tpl->addJavascript("./Services/Navigation/js/ServiceNavigation.js");
01058                 $this->tpl->fillJavaScriptFiles();
01059                 
01060                 $ilLocator->addRepositoryItems($this->object->getRefId());
01061                 $ilLocator->addItem($this->object->getTitle(), 'repository.php?ref_id='.$this->object->getRefId(), '_top', $this->object->getRefId());
01062                 $this->tpl->setLocator();
01063 
01064                 if($_REQUEST["room_id"])
01065                 {
01066                         $this->tpl->setVariable("TITLE",$this->object->chat_room->getTitle());
01067                 }
01068                 else
01069                 {
01070                         $this->tpl->setVariable("TITLE",$this->object->getTitle());
01071                 }
01072 
01073                 $this->__showRooms();
01074 
01075                 $this->tpl->setVariable("ADD_FORMACTION","chat.php?cmd=gateway&room_id=".
01076                                                                 $this->object->chat_room->getRoomId()."&ref_id=".$this->object->getRefId());
01077                 $this->tpl->setVariable("TXT_ADD_PRIVATE_CHATROOM", $this->lng->txt("chat_add_private_chatroom"));
01078                 $this->tpl->setVariable("TXT_ADD", $this->lng->txt("add"));
01079 
01080                 $this->__showActiveUsers();
01081                 if($this->object->chat_room->isOwner())
01082                 {
01083                         $this->__showOnlineUsers();
01084                 }
01085         }
01086         function showTopFrame()
01087         {
01088                 $this->__loadStylesheet();
01089                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.chat_top_frame.html",'Modules/Chat');
01090                 //$this->tpl->setVariable("TXT_NEW_MESSAGE",'Current discussion');
01091         }
01092         function showInputFrame()
01093         {
01094                 global $rbacsystem;
01095 
01096                 $this->__loadStylesheet();
01097                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.chat_input_frame.html",'Modules/Chat');
01098 
01099                 if($this->error)
01100                 {
01101                         ilUtil::sendInfo($this->error);
01102                 }
01103                 if($_GET["p_id"])
01104                 {
01105                         $user_obj =& new ilObjUser((int) $_GET["p_id"]);
01106                         $message = $this->lng->txt("chat_private_message")." ";
01107                         $message .= $this->object->chat_user->getLogin()." -> ".$user_obj->getLogin();
01108                         ilUtil::sendInfo($message);
01109                 }
01110                 else if($_GET["a_id"])
01111                 {
01112                         $user_obj =& new ilObjUser((int) $_GET["a_id"]);
01113                         $message = $this->lng->txt("chat_address_user")." ".$user_obj->getLogin();
01114                         ilUtil::sendInfo($message);
01115                 }
01116                 
01117                 if ($_GET["p_id"])
01118                 {
01119                         $this->tpl->setVariable("FORMACTION","chat.php?cmd=gateway&ref_id=".
01120                                                                         $this->object->getRefId()."&room_id=".
01121                                                                         $_REQUEST["room_id"]."&p_id=".$_GET["p_id"]);
01122                 }
01123                 else if ($_GET["a_id"])
01124                 {
01125                         $this->tpl->setVariable("FORMACTION","chat.php?cmd=gateway&ref_id=".
01126                                                                         $this->object->getRefId()."&room_id=".
01127                                                                         $_REQUEST["room_id"]."&a_id=".$_GET["a_id"]);
01128                 }
01129                 else
01130                 {
01131                         $this->tpl->setVariable("FORMACTION","chat.php?cmd=gateway&ref_id=".
01132                                                                         $this->object->getRefId()."&room_id=".
01133                                                                         $_REQUEST["room_id"]);
01134                 }
01135 
01136                 $this->tpl->setVariable("TXT_NEW_MESSAGE",$this->lng->txt('chat_new_message'));
01137                 $this->tpl->setVariable("TXT_COLOR",$this->lng->txt("chat_color"));
01138                 $this->tpl->setVariable("TXT_TYPE",$this->lng->txt("chat_type"));
01139                 $this->tpl->setVariable("TXT_FACE",$this->lng->txt("chat_face"));
01140                 $this->tpl->setVariable("TXT_INPUT",$this->lng->txt("chat_input"));
01141 
01142                 if ($_GET["p_id"])
01143                 {
01144                         $this->tpl->setCurrentBlock("cancel");
01145                         $this->tpl->setVariable("TXT_SUBMIT_CANCEL",$this->lng->txt("cancel_whisper"));
01146                         $this->tpl->parseCurrentBlock();
01147                         $this->tpl->setVariable("TXT_SUBMIT_OK",$this->lng->txt("ok"));
01148                 }
01149                 elseif($_GET["a_id"])
01150                 {
01151                         $this->tpl->setCurrentBlock("cancel");
01152                         $this->tpl->setVariable("TXT_SUBMIT_CANCEL",$this->lng->txt("cancel_talk"));
01153                         $this->tpl->parseCurrentBlock();
01154                         $this->tpl->setVariable("TXT_SUBMIT_OK",$this->lng->txt("ok"));
01155                 }
01156                 else
01157                 {
01158                         $this->tpl->setVariable("TXT_SUBMIT_OK",$this->lng->txt("ok"));
01159                 }
01160                 $this->tpl->setVariable("TXT_HTML_EXPORT",$this->lng->txt('exp_html'));
01161                 $this->tpl->setVariable("SELECT_COLOR",$this->__getColorSelect());
01162                 $this->tpl->setVariable("RADIO_TYPE",$this->__getFontType());
01163                 $this->tpl->setVariable("CHECK_FACE",$this->__getFontFace());
01164 
01165                 if ($rbacsystem->checkAccess("moderate", $this->object->getRefId()))
01166                 {
01167                         $this->object->__initChatRecording();
01168                         $this->tpl->setCurrentBlock("moderator");
01169                         $this->object->chat_recording->setRoomId($this->object->chat_room->getRoomId());
01170                         if ($this->object->chat_recording->isRecording())
01171                         {
01172                                 if ($this->object->chat_recording->getTitle() != "")
01173                                 {
01174                                         $this->tpl->setVariable("TXT_TITLE_STOP_RECORDING", $this->lng->txt("chat_recording_title"));
01175                                         $this->tpl->setVariable("VAL_TITLE_STOP_RECORDING", $this->object->chat_recording->getTitle());
01176                                 }
01177                                 if ($this->object->chat_recording->getDescription() != "")
01178                                 {
01179                                         $this->tpl->setVariable("TXT_DESCRIPTION_STOP_RECORDING", $this->lng->txt("chat_recording_description"));
01180                                         $this->tpl->setVariable("VAL_DESCRIPTION_STOP_RECORDING", $this->object->chat_recording->getDescription());
01181                                 }
01182                                 $this->tpl->setVariable("TXT_SUBMIT_STOP_RECORDING", $this->lng->txt("chat_stop_recording"));
01183                         }
01184                         else
01185                         {
01186                                 $this->tpl->setVariable("TXT_TITLE_START_RECORDING", $this->lng->txt("chat_recording_title"));
01187                                 $this->tpl->setVariable("TXT_DESCRIPTION_START_RECORDING", $this->lng->txt("chat_recording_description"));
01188                                 $this->tpl->setVariable("TXT_SUBMIT_START_RECORDING", $this->lng->txt("chat_start_recording"));
01189                         }
01190                         $this->tpl->setVariable("MODERATOR_FORMACTION","chat.php?cmd=gateway&ref_id=".
01191                                                                         $this->object->getRefId()."&room_id=".
01192                                                                         $this->object->chat_room->getRoomId());
01193                         $this->tpl->setVariable("TXT_RECORDINGS",$this->lng->txt('chat_recordings'));
01194                         $this->tpl->setVariable("MODERATOR_TARGET","_top");
01195                         $this->tpl->parseCurrentBlock("moderator");
01196                 }
01197                 
01198                 // permanent link
01199                 $this->tpl->setCurrentBlock('perma_link');
01200                 $this->tpl->setVariable('PERMA_LINK', ILIAS_HTTP_PATH.'/goto.php?target='.$this->object->getType().'_'.$this->object->getRefId().'&client_id='.CLIENT_ID);
01201                 $this->tpl->setVariable('TXT_PERMA_LINK', $this->lng->txt('chat_link_to_this_chat'));
01202                 $this->tpl->setVariable('PERMA_TARGET', '_top');
01203                 $this->tpl->parseCurrentBlock();
01204         }
01205 
01206         function showRightFrame()
01207         {
01208                 $this->__loadStylesheet();
01209                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.chat_right_frame.html",'Modules/Chat');
01210         }
01211 
01212         function cancel()
01213         {
01214                 unset($_GET["p_id"]);
01215                 unset($_GET["a_id"]);
01216 
01217                 $this->showInputFrame();
01218         }
01219 
01220 
01221         function input()
01222         {
01223                 $this->object->chat_room->setUserId($_SESSION["AccountId"]);
01224                 $this->object->chat_room->updateLastVisit();
01225 
01226 
01227                 if(!$_POST["message"])
01228                 {
01229                         ilUtil::sendInfo($this->lng->txt("chat_insert_message"),true);
01230 
01231                         return $this->showInputFrame();
01232                 }
01233                 if($_POST["message"] and 
01234                   $this->object->chat_room->checkWriteAccess())
01235                 {
01236                         // FORMAT MESSAGE
01237                         $message = $this->__formatMessage();
01238                         
01239                         // SET MESSAGE AND SEND IT
01240                         $this->object->server_comm->setMessage($message);
01241                         if((int) $_GET["p_id"])
01242                         {
01243                                 $this->object->server_comm->setType('private');
01244                         }
01245                         else if((int) $_GET["a_id"])
01246                         {
01247                                 $this->object->server_comm->setType('address');
01248                         }
01249                         if(!$this->object->server_comm->send())
01250                         {
01251                                 $this->error = $this->lng->txt("chat_no_connection");
01252                         }
01253                 }
01254                 else
01255                 {
01256                         ilUtil::sendInfo($this->lng->txt('chat_kicked_from_room'),true);
01257                 }
01258                 $this->showInputFrame();
01259         }
01260 
01261         function invite()
01262         {
01263                 if($_GET["i_id"])
01264                 {
01265                         $this->object->chat_room->invite((int) $_GET["i_id"]);
01266                         $this->object->sendMessage((int) $_GET["i_id"]);
01267                         if ($this->object->chat_room->getRoomId() > 0)
01268                         {
01269                                 ilUtil::sendInfo($this->lng->txt("chat_user_invited_private"),true);
01270                         }
01271                         else
01272                         {
01273                                 ilUtil::sendInfo($this->lng->txt("chat_user_invited_public"),true);
01274                         }
01275                         $this->showFrames();
01276                 }
01277         }
01278 
01279         // Direct invitations from personal desktop
01280         function invitePD()
01281         {
01282                 global $ilUser;
01283 
01284                 if(!$_GET['usr_id'])
01285                 {
01286                         ilUtil::sendInfo($this->lng->txt('chat_no_user_selected',true));
01287                         $this->showFrames();
01288                 }
01289                 // Create room
01290                 $this->object->chat_room->setOwnerId($ilUser->getId());
01291                 $this->object->chat_room->setTitle(ilObjUser::_lookupLogin($ilUser->getId()). 
01292                                                                                    ' : '.
01293                                                                                    ilObjUser::_lookupLogin($_GET['usr_id']));
01294 
01295                 // only add room if it doesn't exist
01296                 if(!$id = $this->object->chat_room->lookupRoomId())
01297                 {
01298                         $id = $this->object->chat_room->add();
01299                         ilUtil::sendInfo($this->lng->txt("chat_user_invited_private"),true);
01300                 }
01301                         
01302 
01303                 // Send message
01304                 $this->object->chat_room->setRoomId($id);
01305                 $this->object->chat_room->invite((int) $_GET["usr_id"]);
01306                 $this->object->sendMessage((int) $_GET['usr_id']);
01307 
01308                 ilUtil::redirect('chat.php?ref_id='.$this->object->getRefId().'&room_id='.$id);
01309         }
01310 
01311 
01312 
01313 
01314         function drop()
01315         {
01316                 if($_GET["i_id"])
01317                 {
01318                         $this->object->chat_room->drop((int) $_GET["i_id"]);
01319 
01320                         $tmp_user =& new ilObjUser($_GET["i_id"]);
01321                         $this->object->server_comm->setKickedUser($tmp_user->getLogin());
01322                         $this->object->server_comm->setType("kick");
01323                         $this->object->server_comm->send();
01324                         ilUtil::sendInfo($this->lng->txt("chat_user_dropped_private"),true);
01325                         $this->showFrames();
01326                 }
01327         }
01328         function closeFrame()
01329         {
01330                 $this->__loadStylesheet(true);
01331                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.chat_close.html",'Modules/Chat');
01332                 ilUtil::sendInfo("Your session is expired please login to ILIAS.");
01333                 $this->tpl->touchBlock("content");
01334         }
01335 
01336         function export()
01337         {
01338                 $tmp_tpl =& new ilTemplate("tpl.chat_export.html",true,true,"Modules/Chat");
01339 
01340                 if($this->object->chat_room->getRoomId())
01341                 {
01342                         $tmp_tpl->setVariable("CHAT_NAME",$this->object->chat_room->getTitle());
01343                 }
01344                 else
01345                 {
01346                         $tmp_tpl->setVariable("CHAT_NAME",$this->object->getTitle());
01347                 }
01348                 $tmp_tpl->setVariable("CHAT_DATE",strftime("%c",time()));
01349                 $tmp_tpl->setVariable("CONTENT",$this->object->chat_room->getAllMessages());
01350                 ilUtil::deliverData($tmp_tpl->get(),"1.html");
01351                 exit;
01352         }
01353 
01354         // PRIVATE
01355         function __showOnlineUsers()
01356         {
01357                 include_once 'Modules/Chat/classes/class.ilChatBlockedUsers.php';
01358 
01359                 $all_users = $this->object->chat_room->getOnlineUsers();
01360                 // filter blocked users 
01361                 $filtered_users = array();
01362                 foreach($all_users as $user)
01363                 {
01364                         if(!ilChatBlockedUsers::_isBlocked($this->object->getId(),$user['user_id']))
01365                         {
01366                                 if($user['user_id'] == $_SESSION['AccountId'])
01367                                 {
01368                                         continue;
01369                                 }
01370         
01371                                 $oUser = new ilObjUser();                               
01372                                 $oUser->setId($user['user_id']);
01373                                 $oUser->read();
01374         
01375                                 if($oUser->getPref('hide_own_online_status') == 'y')
01376                                 {
01377                                         continue;
01378                                 }
01379                                                                 
01380                                 $filtered_users[] = $oUser;
01381                         }
01382                 }
01383 
01384                 if(count($filtered_users) < 1)
01385                 {
01386                         $this->tpl->setCurrentBlock('no_online');
01387                         $this->tpl->setVariable('NO_ONLINE_USERS', $this->lng->txt('chat_no_online_users'));
01388                         $this->tpl->parseCurrentBlock();
01389                 }
01390                 else
01391                 {                       
01392                         $counter = 0;
01393                         foreach($filtered_users as $user)
01394                         {
01395                                 if(!($counter % 2))
01396                                 {
01397                                         $this->tpl->setCurrentBlock('online_row_start');
01398                                         $this->tpl->touchBlock('online_row_start');
01399                                         $this->tpl->parseCurrentBlock();
01400                                         
01401                                         if($counter == count($filtered_users) - 1)
01402                                         {                                               
01403                                                 $this->tpl->setCurrentBlock('online_empty_col');                                
01404                                                 $this->tpl->touchBlock('online_empty_col');
01405                                                 $this->tpl->parseCurrentBlock();
01406                                         }
01407                                 }
01408                                 if(($counter % 2) || $counter == count($filtered_users) - 1)
01409                                 {
01410                                         $this->tpl->setCurrentBlock('online_row_end');                          
01411                                         $this->tpl->touchBlock('online_row_end');
01412                                         $this->tpl->parseCurrentBlock();
01413                                 }
01414 
01415                                 $this->tpl->setCurrentBlock('online');
01416                                 if ($_GET['p_id'] == $user->getId() ||
01417                                         $_GET['a_id'] == $user->getId())
01418                                 {
01419                                         $this->tpl->setVariable('ONLINE_FONT_A','smallred');
01420                                 }
01421                                 else
01422                                 {
01423                                         $this->tpl->setVariable('ONLINE_FONT_A','small');
01424                                 }                               
01425                                 if($this->object->chat_room->isInvited($user->getId()))
01426                                 {
01427                                         $img = 'minus.gif';
01428                                         $cmd = 'drop';
01429                                 }
01430                                 else
01431                                 {
01432                                         $img = 'plus.gif';
01433                                         $cmd = 'invite';
01434                                 }
01435                                 $this->tpl->setVariable('ONLINE_LINK_A','chat.php?cmd='.$cmd.
01436                                                                                 '&ref_id='.$this->ref_id.'&room_id='.
01437                                                                                 $_REQUEST['room_id'].'&i_id='.$user->getId());
01438                                 $this->tpl->setVariable('TXT_INVITE_USER',$cmd == 'invite' ? $this->lng->txt('chat_invite_user') :
01439                                                                                 $this->lng->txt('chat_disinvite_user'));                                
01440                                 if($user->getPref('public_profile') == 'y')
01441                                 {
01442                                 $this->tpl->setVariable('ONLINE_USER_NAME_A',
01443                                         $user->getFirstname().' '.$user->getLastname().' ('.$user->getLogin().')');                                                                             
01444                                 }
01445                                 else
01446                                 {
01447                                         $this->tpl->setVariable('ONLINE_USER_NAME_A', $user->getLogin());                                                                               
01448                                 }
01449                                 $this->tpl->setVariable('INVITE_IMG_SRC', 
01450                                         ilUtil::getImagePath($img, 'Modules/Chat'));                            
01451                                 $this->tpl->parseCurrentBlock();
01452                                 $counter++;
01453                         }
01454                 }
01455                 $this->tpl->setCurrentBlock('show_online');
01456                 $this->tpl->setVariable('ONLINE_USERS', $this->lng->txt('chat_online_users'));
01457                 $this->tpl->parseCurrentBlock();
01458         }
01459         
01460         function __showActiveUsers()
01461         {
01462                 global $rbacsystem;
01463 
01464                 if(isset($_GET["a_users"]))
01465                 {
01466                         if($_GET["a_users"])
01467                         {
01468                                 $_SESSION["a_users"] = true;
01469                         }
01470                         else
01471                         {
01472                                 $_SESSION["a_users"] = 0;
01473                                 unset($_SESSION["a_users"]);
01474                         }
01475                 }
01476 
01477                 $hide = $_SESSION["a_users"] ? true : false;
01478 
01479                 $this->tpl->setVariable("ACTIVE_USERS",$this->lng->txt("chat_active_users"));
01480                 $this->tpl->setVariable("DETAILS_B_TXT",$hide ? $this->lng->txt("chat_show_details") : $this->lng->txt("chat_hide_details"));
01481                 $this->tpl->setVariable("DETAILS_B","chat.php?ref_id=".$this->object->getRefId().
01482                                                                 "&room_id=".$this->object->chat_room->getRoomId().
01483                                                                 "&a_users=".($hide ? 0 : 1)."&cmd=showUserFrame");
01484 
01485                 if($hide)
01486                 {
01487                         return true;
01488                 }
01489                 $users = $this->object->chat_room->getActiveUsers();
01490                 if(count($users) <= 1)
01491                 {
01492                         $this->tpl->setCurrentBlock("no_actice");
01493                         $this->tpl->setVariable("NO_ACTIVE_USERS",$this->lng->txt("chat_no_active_users"));
01494                         $this->tpl->parseCurrentBlock();
01495                 }
01496                 else
01497                 {
01498                         $user_obj =& new ilObjUser();
01499                         foreach($users as $user)
01500                         {
01501                                 if($user == $_SESSION["AccountId"])
01502                                 {
01503                                         continue;
01504                                 }
01505                                 $user_obj->setId($user);
01506                                 $user_obj->read();
01507 
01508                                 if($rbacsystem->checkAccess('moderate',$this->object->getRefId()) and !$_REQUEST['room_id'])
01509                                 {
01510                                         $this->tpl->setCurrentBlock("moderate");
01511                                         if($this->object->chat_room->isKicked($user_obj->getId()))
01512                                         {
01513                                                 $this->tpl->setVariable("MOD_INVITE_IMG_SRC",ilUtil::getImagePath('plus.gif','Modules/Chat'));
01514                                                 $this->tpl->setVariable("MOD_TXT_INVITE_USER",$this->lng->txt('chat_unkick_user_session'));
01515                                                 $this->tpl->setVariable("MOD_ONLINE_LINK_A","chat.php?cmd=unkickUser&ref_id=".$this->ref_id.
01516                                                                                                 "&kick_id=".$user_obj->getId());
01517                                         }
01518                                         else
01519                                         {
01520                                                 $this->tpl->setVariable("MOD_INVITE_IMG_SRC",ilUtil::getImagePath('minus.gif','Modules/Chat'));
01521                                                 $this->tpl->setVariable("MOD_TXT_INVITE_USER",$this->lng->txt('chat_kick_user_session'));
01522                                                 $this->tpl->setVariable("MOD_ONLINE_LINK_A","chat.php?cmd=kickUser&ref_id=".$this->ref_id.
01523                                                                                                 "&kick_id=".$user_obj->getId());
01524                                         }
01525 
01526                                         if($user_obj->getPref('public_profile') == 'y')
01527                                         {
01528                                         $this->tpl->setVariable("MOD_ONLINE_USER_NAME_A", $user_obj->getFirstname()." ".$user_obj->getLastname()." (".$user_obj->getLogin().")");                                                                               
01529                                         }
01530                                         else
01531                                         {
01532                                                 $this->tpl->setVariable("MOD_ONLINE_USER_NAME_A",$user_obj->getLogin());                                                        
01533                                         }
01534                                         
01535                                         
01536                                         $this->tpl->parseCurrentBlock();
01537                                 }
01538                                 else
01539                                 {
01540                                         $this->tpl->setCurrentBlock("non_moderate");
01541                                         if ($_GET["p_id"] == $user ||
01542                                                 $_GET["a_id"] == $user)
01543                                         {
01544                                                 $this->tpl->setVariable("ACTIVE_FONT_A","smallred");
01545                                         }
01546                                         else
01547                                         {
01548                                                 $this->tpl->setVariable("ACTIVE_FONT_A","small");
01549                                         }
01550                                         $this->tpl->setVariable("ACTIVE_USER_NAME_A",$user_obj->getLogin());
01551                                         $this->tpl->parseCurrentBlock();
01552                                 }
01553 
01554                                 if($user_obj->getPref('public_profile') == 'y')
01555                                 {
01556                                         $this->tpl->setVariable('ACTIVE_ROW_TXT_PROFILE', $this->lng->txt('chat_profile'));
01557                                         $this->tpl->setVariable('ACTIVE_ROW_PROFILE_LINK', 
01558                                                 'chat.php?cmd=showUserProfile&amp;ref_id='.$_GET['ref_id'].'&amp;user='.$user_obj->getId());
01559                                 }
01560                                 /*
01561                                 if(!$_REQUEST['room_id'] and $rbacsystem->checkAccess('moderate',$this->object->getRefId()))
01562                                 {
01563                                         $this->tpl->setCurrentBlock("kick_user");
01564                                         $this->tpl->setVariable("KICK_LINK","chat.php?cmd=kickUser&ref_id=".$this->ref_id."&kick_id=".$user);
01565                                         $this->tpl->setVariable("TXT_KICK",$this->lng->txt('chat_kick'));
01566                                         $this->tpl->parseCurrentBlock();
01567                                 }
01568                                 */
01569                                 $this->tpl->setCurrentBlock("active");
01570 
01571                                 $this->tpl->setVariable("ACTIVE_ADDRESS_A","chat.php?cmd=showInputFrame&".
01572                                                                                 "ref_id=".$this->ref_id."&room_id=".
01573                                                                                 $_REQUEST["room_id"]."&a_id=".$user);
01574                                 $this->tpl->setVariable("ACTIVE_TXT_ADDRESS_A",$this->lng->txt("chat_address"));
01575 
01576                                 $this->tpl->setVariable("ACTIVE_LINK_A","chat.php?cmd=showInputFrame&".
01577                                                                                 "ref_id=".$this->ref_id."&room_id=".
01578                                                                                 $_REQUEST["room_id"]."&p_id=".$user);
01579                                 $this->tpl->setVariable("ACTIVE_TXT_WHISPER_A",$this->lng->txt("chat_whisper"));
01580 
01581                                 $this->tpl->parseCurrentBlock();
01582                         }
01583                 }
01584         }
01585         function __showAdminAddRoomSelect()
01586         {
01587                 $opt = array("createRoom" => $this->lng->txt("chat_room_select"));
01588 
01589                 return ilUtil::formSelect("","action_b",$opt,false,true);
01590         }
01591 
01592         function __showAdminRoomSelect()
01593         {
01594                 global $rbacsystem;
01595 
01596                 $opt["exportRoom"] = $this->lng->txt("chat_html_export");
01597 
01598                 if($rbacsystem->checkAccess('write',$this->object->getRefId()) or
01599                    count($this->object->chat_room->getRoomsOfObject()))
01600                 {
01601                         $opt["refreshRoom"] = $this->lng->txt("chat_refresh");
01602                 }
01603                 
01604                 if(count($this->object->chat_room->getRoomsOfObject()))
01605                 {
01606                         $opt["renameRoom"] = $this->lng->txt("rename");
01607                         $opt["deleteRoom"] = $this->lng->txt("delete");
01608                 }
01609                 return ilUtil::formSelect(isset($_SESSION["room_id_delete"]) ? "deleteRoom" : "",
01610                                                                   "action",
01611                                                                   $opt,
01612                                                                   false,
01613                                                                   true);
01614         }
01615 
01616         function __showRooms()
01617         {
01618                 include_once 'Modules/Chat/classes/class.ilChatBlockedUsers.php';
01619 
01620                 global $rbacsystem,$ilUser;
01621 
01622                 $public_rooms = $this->object->chat_room->getAllRooms();
01623                 $private_rooms = $this->object->chat_room->getRooms();
01624 
01625                 if(isset($_GET["h_rooms"]))
01626                 {
01627                         if($_GET["h_rooms"])
01628                         {
01629                                 $_SESSION["h_rooms"] = true;
01630                         }
01631                         else
01632                         {
01633                                 $_SESSION["h_rooms"] = 0;
01634                                 unset($_SESSION["h_rooms"]);
01635                         }
01636                 }
01637                 $hide = $_SESSION["h_rooms"] ? true : false;
01638 
01639                 $this->tpl->setVariable("ROOMS_ROOMS",$this->lng->txt("chat_rooms"));
01640                 $this->tpl->setVariable("DETAILS_TXT",$hide ? $this->lng->txt("chat_show_details") : $this->lng->txt("chat_hide_details"));
01641                 $this->tpl->setVariable("ROOMS_COUNT",count($public_rooms) + count($private_rooms));
01642                 $this->tpl->setVariable("DETAILS_A","chat.php?ref_id=".$this->object->getRefId().
01643                                                                 "&room_id=".$this->object->chat_room->getRoomId().
01644                                                                 "&h_rooms=".($hide ? 0 : 1)."&cmd=showUserFrame");
01645 
01646                 if($hide)
01647                 {
01648                         return true;
01649                 }
01650 
01651                 $this->object->__initChatRecording();
01652 
01653                 $user_obj =& new ilObjUser();
01654                 foreach($public_rooms as $room)
01655                 {
01656                         $tblrow = ($room['child'] == $this->object->getRefId()) ? 'tblrowmarked' : 'tblrow1';
01657 
01658                         if(ilChatBlockedUsers::_isBlocked($room['obj_id'],$ilUser->getId()))
01659                         {
01660                                 continue;
01661                         }
01662 
01663                         $this->tpl->setCurrentBlock("room_row");
01664                         $this->tpl->setVariable("ROOM_ROW_CSS",$tblrow);
01665                         $this->tpl->setVariable("ROOM_LINK","chat.php?ref_id=".$room["child"]);
01666                         $this->tpl->setVariable("ROOM_TARGET","_top");
01667                         $this->tpl->setVariable("ROOM_NAME",$room["title"]);
01668                         $this->tpl->setVariable("ROOM_ONLINE",$this->object->chat_room->getCountActiveUser($room["obj_id"],0));
01669                         $this->object->chat_recording->setObjId($room["obj_id"]);
01670                         if ($room["child"] == $this->object->getRefId() &&
01671                                 $this->object->chat_room->getRoomId() == 0 &&
01672                                 $rbacsystem->checkAccess("moderate", $this->object->getRefId()))
01673                         {
01674                                 $this->tpl->setVariable("TXT_EMPTY_ROOM", $this->lng->txt("chat_empty"));
01675                                 $this->tpl->setVariable("LINK_EMPTY_ROOM", "chat.php?cmd=emptyRoom&ref_id=".$room["child"]);
01676                         }
01677 
01678                         $this->object->chat_recording->setObjId($room["obj_id"]);
01679                         $this->object->chat_recording->setRoomId(0);
01680                         if ($this->object->chat_recording->isRecording())
01681                         {
01682                                 $this->tpl->setVariable("TXT_RECORDING", $this->lng->txt("chat_recording_running"));
01683                         }
01684                         $this->tpl->parseCurrentBlock();
01685 
01686                         reset($private_rooms);
01687                         foreach($private_rooms as $priv_room)
01688                         {
01689                                 if ($priv_room["chat_id"] == $room["obj_id"])
01690                                 {
01691                                         $this->tpl->touchBlock("room_row_indent");
01692                                         $this->tpl->setCurrentBlock("room_row");
01693                                         $this->tpl->setVariable("ROOM_ROW_CSS",$tblrow);
01694                                         $this->tpl->setVariable("ROOM_LINK","chat.php?ref_id=".$room["child"].
01695                                                                                                                                                                  "&room_id=".$priv_room["room_id"]);
01696                                         $this->tpl->setVariable("ROOM_TARGET","_top");
01697                                         $this->tpl->setVariable("ROOM_NAME",$priv_room["title"]);
01698                                         $this->tpl->setVariable("ROOM_ONLINE",
01699                                                                                         $this->object->chat_room->getCountActiveUser($priv_room["chat_id"],$priv_room["room_id"])); 
01700                 
01701                                         if ($priv_room["owner"] != $_SESSION["AccountId"] &&
01702                                                 !$rbacsystem->checkAccess('moderate', $this->object->getRefId()))
01703                                         {
01704                                                 if($user_obj =& ilObjectFactory::getInstanceByObjId($priv_room['owner'],false))
01705                                                 {
01706                                                         $this->tpl->setVariable("TXT_ROOM_INVITATION", $this->lng->txt("chat_invited_by"));
01707                                                         $this->tpl->setVariable("ROOM_INVITATION_USER", $user_obj->getLogin());
01708                                                 }
01709                                         }
01710                                         else
01711                                         {
01712                                                 $this->tpl->setVariable("TXT_DELETE_ROOM", $this->lng->txt("delete"));
01713                                                 $this->tpl->setVariable("LINK_DELETE_ROOM", "chat.php?cmd=deleteRoom&ref_id=".
01714                                                                                                 $this->object->getRefId()."&room_id=".$this->object->chat_room->getRoomId().
01715                                                                                                 "&room_id_delete=".$priv_room["room_id"]);
01716                                         }
01717                 
01718                                         $this->object->chat_recording->setObjId($priv_room["chat_id"]);
01719                                         $this->object->chat_recording->setRoomId($priv_room["room_id"]);
01720                                         if ($this->object->chat_recording->isRecording())
01721                                         {
01722                                                 $this->tpl->setVariable("TXT_RECORDING", $this->lng->txt("chat_recording_running"));
01723                                         }
01724                 
01725                                         if ($priv_room["chat_id"] == $this->object->getRefId() &&
01726                                                 $priv_room["room_id"] == $this->object->chat_room->getRoomId() &&
01727                                                 $rbacsystem->checkAccess("moderate", $this->object->getRefId()))
01728                                         {
01729                                                 $this->tpl->setVariable("TXT_EMPTY_ROOM", $this->lng->txt("chat_empty"));
01730                                                 $this->tpl->setVariable("LINK_EMPTY_ROOM", 
01731                                                                                                 "chat.php?cmd=emptyRoom&ref_id=".$this->object->getRefId().
01732                                                                                                 "&room_id=".$this->object->chat_room->getRoomId());
01733                                         }
01734                 
01735                                         $this->tpl->parseCurrentBlock();
01736                                 }
01737                         }
01738                         
01739                 }
01740 
01741         }
01742         function __loadStylesheet($expires = false)
01743         {
01744                 $this->tpl->setCurrentBlock("ChatStyle");
01745                 $this->tpl->setVariable("LOCATION_CHAT_STYLESHEET",ilUtil::getStyleSheetLocation());
01746                 if($expires)
01747                 {
01748                         $this->tpl->setVariable("EXPIRES","<meta http-equiv=\"expires\" content=\"now\">".
01749                                                                         "<meta http-equiv=\"refresh\" content=\"30\">");
01750                 }
01751                 $this->tpl->parseCurrentBlock();
01752         }
01753 
01754         function __getColorSelect()
01755         {
01756                 $colors = array("black" => $this->lng->txt("chat_black"),
01757                                                 "red" => $this->lng->txt("chat_red"),
01758                                                 "green" => $this->lng->txt("chat_green"),
01759                                                 "maroon" => $this->lng->txt("chat_maroon"),
01760                                                 "olive" => $this->lng->txt("chat_olive"),
01761                                                 "navy" => $this->lng->txt("chat_navy"),
01762                                                 "purple" => $this->lng->txt("chat_purple"),
01763                                                 "teal" => $this->lng->txt("chat_teal"),
01764                                                 "silver" => $this->lng->txt("chat_silver"),
01765                                                 "gray" => $this->lng->txt("chat_gray"),
01766                                                 "lime" => $this->lng->txt("chat_lime"),
01767                                                 "yellow" => $this->lng->txt("chat_yellow"),
01768                                                 "fuchsia" => $this->lng->txt("chat_fuchsia"),
01769                                                 "aqua" => $this->lng->txt("chat_aqua"),
01770                                                 "blue" => $this->lng->txt("chat_blue"));
01771 
01772                 return ilUtil::formSelect($_POST["color"],"color",$colors,false,true);
01773         }
01774 
01775         function __getFontType()
01776         {
01777                 $types = array("times" => $this->lng->txt("chat_times"),
01778                                            "tahoma" => $this->lng->txt("chat_tahoma"),
01779                                            "arial" => $this->lng->txt("chat_arial"));
01780 
01781                 $_POST["type"] = $_POST["type"] ? $_POST["type"] : "times";
01782 
01783                 foreach($types as $name => $type)
01784                 {
01785                         $this->tpl->setCurrentBlock("FONT_TYPES");
01786                         $this->tpl->setVariable("BL_TXT_TYPE",$type);
01787                         $this->tpl->setVariable("FONT_TYPE",$name);
01788                         $this->tpl->setVariable("TYPE_CHECKED",$_POST["type"] == $name ? "checked=\"checked\"" : "");
01789                         $this->tpl->parseCurrentBlock();
01790                 }
01791         }
01792 
01793         function __getFontFace()
01794         {
01795                 $_POST["face"] = is_array($_POST["face"]) ? $_POST["face"] : array();
01796 
01797                 $types = array("bold" => $this->lng->txt("chat_bold"),
01798                                            "italic" => $this->lng->txt("chat_italic"),
01799                                            "underlined" => $this->lng->txt("chat_underlined"));
01800 
01801                 $this->tpl->setCurrentBlock("FONT_FACES");
01802                 $this->tpl->setVariable("BL_TXT_FACE","<b>".$this->lng->txt("chat_bold")."</b>");
01803                 $this->tpl->setVariable("FONT_FACE","bold");
01804                 $this->tpl->setVariable("FACE_CHECKED",in_array("bold",$_POST["face"]) ? "checked=\"checked\"" : "");
01805                 $this->tpl->parseCurrentBlock();
01806 
01807                 $this->tpl->setCurrentBlock("FONT_FACES");
01808                 $this->tpl->setVariable("BL_TXT_FACE","<i>".$this->lng->txt("chat_italic")."</i>");
01809                 $this->tpl->setVariable("FONT_FACE","italic");
01810                 $this->tpl->setVariable("FACE_CHECKED",in_array("italic",$_POST["face"]) ? "checked=\"checked\"" : "");
01811                 $this->tpl->parseCurrentBlock();
01812 
01813                 $this->tpl->setCurrentBlock("FONT_FACES");
01814                 $this->tpl->setVariable("BL_TXT_FACE","<u>".$this->lng->txt("chat_underlined")."</u>");
01815                 $this->tpl->setVariable("FONT_FACE","underlined");
01816                 $this->tpl->setVariable("FACE_CHECKED",in_array("underlined",$_POST["face"]) ? "checked=\"checked\"" : "");
01817                 $this->tpl->parseCurrentBlock();
01818         }
01819 
01820         function __formatMessage()
01821         {
01822                 $tpl = new ilTemplate("tpl.chat_message.html",true,true,'Modules/Chat');
01823 
01824                 $_POST['message'] = htmlentities(trim($_POST['message']),ENT_QUOTES,'utf-8');
01825                 $_POST['message'] = ilUtil::stripSlashes($_POST['message']);
01826 
01827                 $tpl->setVariable("MESSAGE",$_POST["message"]);
01828                 $tpl->setVariable("FONT_COLOR",$_POST["color"]);
01829                 $tpl->setVariable("FONT_FACE",$_POST["type"]);
01830 
01831                 if($_GET["p_id"])
01832                 {
01833                         $user_obj =& new ilObjUser((int) $_SESSION["AccountId"]);
01834                         $user_obj->read();
01835 
01836                         $tpl->setCurrentBlock("private");
01837                         $tpl->setVariable("PRIVATE_U_COLOR","red");
01838                         $tpl->setVariable("PRIVATE_FROM",$user_obj->getLogin());
01839 
01840                         $user_obj =& new ilObjUser((int) $_GET["p_id"]);
01841                         $user_obj->read();
01842                         $tpl->setVariable("PRIVATE_TO",$user_obj->getLogin());
01843                         $tpl->parseCurrentBlock();
01844                 }
01845                 else if($_GET["a_id"])
01846                 {
01847                         $tpl->setCurrentBlock("address");
01848                         $tpl->setVariable("ADDRESS_FROM_COLOR","navy");
01849                         $user_obj =& new ilObjUser((int) $_SESSION["AccountId"]);
01850                         $user_obj->read();
01851                         $tpl->setVariable("ADDRESS_FROM",$user_obj->getLogin());
01852 
01853                         $tpl->setVariable("ADDRESS_TO_COLOR","red");
01854                         $user_obj =& new ilObjUser((int) $_GET["a_id"]);
01855                         $user_obj->read();
01856                         $tpl->setVariable("ADDRESS_TO",$user_obj->getLogin());
01857                         $tpl->parseCurrentBlock();
01858                 }
01859                 else
01860                 {
01861                         $tpl->setCurrentBlock("normal");
01862                         $tpl->setVariable("NORMAL_U_COLOR","navy");
01863                         $tpl->setVariable("NORMAL_UNAME",$this->object->chat_user->getLogin());
01864                         $tpl->parseCurrentBlock();
01865                 }
01866                 // OPEN TAGS
01867                 if($_POST["face"])
01868                 {
01869                         foreach($_POST["face"] as $face)
01870                         {
01871                                 $tpl->setCurrentBlock("type_open");
01872                                 switch($face)
01873                                 {
01874                                         case "bold":
01875                                                 $tpl->setVariable("TYPE_TYPE_O","b");
01876                                                 break;
01877                                         case "italic":
01878                                                 $tpl->setVariable("TYPE_TYPE_O","i");
01879                                                 break;
01880 
01881                                         case "underlined":
01882                                                 $tpl->setVariable("TYPE_TYPE_O","u");
01883                                                 break;
01884                                 }
01885                                 $tpl->parseCurrentBlock();
01886                         }
01887                         $_POST["face"] = array_reverse($_POST["face"]);
01888                         foreach($_POST["face"] as $face)
01889                         {
01890                                 $tpl->setCurrentBlock("type_close");
01891                                 switch($face)
01892                                 {
01893                                         case "bold":
01894                                                 $tpl->setVariable("TYPE_TYPE_C","b");
01895                                                 break;
01896                                         case "italic":
01897                                                 $tpl->setVariable("TYPE_TYPE_C","i");
01898                                                 break;
01899 
01900                                         case "underlined":
01901                                                 $tpl->setVariable("TYPE_TYPE_C","u");
01902                                                 break;
01903                                 }
01904                                 $tpl->parseCurrentBlock();
01905                         }
01906                 }
01907 
01908                 $message = preg_replace("/\r/","",$tpl->get());
01909                 $message = preg_replace("/\n/","",$message);
01910 
01911                 return $message;
01912         }
01913         function __exportRooms()
01914         {
01915                 include_once "Modules/Chat/classes/class.ilFileDataChat.php";
01916 
01917                 if(count($_POST["del_id"]) == 1)
01918                 {
01919                         $this->object->chat_room->setRoomId($_POST["del_id"][0]);
01920                         $this->export();
01921                 }
01922 
01923                 $file_obj =& new ilFileDataChat($this->object);
01924 
01925                 foreach($_POST["del_id"] as $id)
01926                 {
01927                         $this->object->chat_room->setRoomId((int) $id);
01928 
01929                         $tmp_tpl =& new ilTemplate("tpl.chat_export.html",true,true,"Modules/Chat");
01930                         
01931                         if($id)
01932                         {
01933                                 $tmp_tpl->setVariable("CHAT_NAME",$this->object->chat_room->getTitle());
01934                         }
01935                         else
01936                         {
01937                                 $tmp_tpl->setVariable("CHAT_NAME",$this->object->getTitle());
01938                         }
01939                         $tmp_tpl->setVariable("CHAT_DATE",strftime("%c",time()));
01940                         $tmp_tpl->setVariable("CONTENT",$this->object->chat_room->getAllMessages());
01941 
01942                         $file_obj->addFile("chat_".$this->object->chat_room->getRoomId().".html",$tmp_tpl->get());
01943                 }
01944                 $fname = $file_obj->zip();
01945                 ilUtil::deliverFile($fname,"ilias_chat.zip");
01946         }
01947 
01953         function getTabs(&$tabs_gui)
01954         {
01955                 global $rbacsystem,$rbacreview;
01956 
01957                 $this->ctrl->setParameter($this,"ref_id",$this->object->getRefId());
01958 
01959 //echo "-".$this->ctrl->getCmd()."-";
01960 
01961                 if($rbacsystem->checkAccess('read',$this->object->getRefId()))
01962                 {
01963                         $force_active = ($_GET["cmd"] == "" || $_GET["cmd"] == "view")
01964                                 ? true
01965                                 : false;
01966                         $tabs_gui->addTarget("chat_rooms",
01967                                 $this->ctrl->getLinkTarget($this, "view"), array("view", ""), get_class($this),
01968                                 "", $force_active);
01969                 }
01970                 if($rbacsystem->checkAccess('write',$this->object->getRefId()))
01971                 {
01972                         $force_active = ($_GET["cmd"] == "edit")
01973                                 ? true
01974                                 : false;
01975                         $tabs_gui->addTarget("edit_properties",
01976                                 $this->ctrl->getLinkTarget($this, "edit"), "edit", get_class($this),
01977                                 "", $force_active);
01978                 }
01979                 if($rbacsystem->checkAccess('moderate',$this->object->getRefId()))
01980                 {
01981                         $tabs_gui->addTarget("chat_recordings",
01982                                                                  $this->ctrl->getLinkTarget($this, "recordings"), "recordings", get_class($this));
01983                 }
01984                 if($rbacsystem->checkAccess('moderate',$this->object->getRefId()))
01985                 {
01986                         $tabs_gui->addTarget("chat_blocked_users",
01987                                 $this->ctrl->getLinkTarget($this, "blockedUsers"),
01988                                 array("blockedUsers", "unBlockUsers", "blockUser"), get_class($this));
01989                 }
01990 
01991                 if($rbacsystem->checkAccess('edit_permission',$this->object->getRefId()))
01992                 {
01993                         $tabs_gui->addTarget("perm_settings",
01994                                 $this->ctrl->getLinkTargetByClass(array(get_class($this),'ilpermissiongui'), "perm"), array("perm","info","owner"), 'ilpermissiongui');
01995                 }
01996         }
01997 
01998 
01999 
02000         function __prepareOutput()
02001         {
02002                 // output objects
02003                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
02004                 $this->tpl->addBlockFile("STATUSLINE", "statusline", "tpl.statusline.html");
02005 
02006                 // output locator
02007                 $this->__setLocator();
02008 
02009                 // output message
02010                 if ($this->message)
02011                 {
02012                         ilUtil::sendInfo($this->message);
02013                 }
02014 
02015                 // display infopanel if something happened
02016                 ilUtil::infoPanel();
02017 
02018                 // set header
02019                 $this->__setHeader();
02020         }
02021 
02022         function __setHeader()
02023         {
02024                 include_once './classes/class.ilTabsGUI.php';
02025 
02026                 $this->tpl->setCurrentBlock("header_image");
02027                 $this->tpl->setVariable("IMG_HEADER", ilUtil::getImagePath("icon_chat_b.gif"));
02028                 $this->tpl->parseCurrentBlock();
02029                 $this->tpl->setVariable("HEADER",$this->object->getTitle());
02030                 $this->tpl->setVariable("H_DESCRIPTION",$this->object->getDescription());
02031 
02032                 #$tabs_gui =& new ilTabsGUI();
02033                 $this->getTabs($this->tabs_gui);
02034 
02035                 // output tabs
02036                 #$this->tpl->setVariable("TABS", $tabs_gui->getHTML());
02037         }
02038 
02039         function __setLocator()
02040         {
02041                 global $tree;
02042                 global $ilias_locator;
02043 
02044                 $this->tpl->addBlockFile("LOCATOR", "locator", "tpl.locator.html");
02045 
02046                 $counter = 0;
02047                 foreach ($tree->getPathFull($this->object->getRefId()) as $key => $row)
02048                 {
02049                         if($counter++)
02050                         {
02051                                 $this->tpl->touchBlock('locator_separator_prefix');
02052                         }
02053 
02054                         $this->tpl->setCurrentBlock("locator_item");
02055 
02056                         if($row["type"] == 'chat')
02057                         {
02058                                 $this->tpl->setVariable("ITEM",$this->object->getTitle());
02059                                 $this->tpl->setVariable("LINK_ITEM",$this->ctrl->getLinkTarget($this));
02060                         }
02061                         elseif ($row["child"] != $tree->getRootId())
02062                         {
02063                                 $this->tpl->setVariable("ITEM", $row["title"]);
02064                                 $this->tpl->setVariable("LINK_ITEM","repository.php?ref_id=".$row["child"]);
02065                         }
02066                         else
02067                         {
02068                                 $this->tpl->setVariable("ITEM", $this->lng->txt("repository"));
02069                                 $this->tpl->setVariable("LINK_ITEM","repository.php?ref_id=".$row["child"]);
02070                         }
02071 
02072                         $this->tpl->parseCurrentBlock();
02073                 }
02074 
02075                 $this->tpl->setVariable("TXT_LOCATOR",$this->lng->txt("locator"));
02076                 $this->tpl->parseCurrentBlock();
02077         }
02078         
02079         function _goto($a_target)
02080         {
02081                 global $ilAccess, $ilErr, $lng;
02082 
02083                 if ($ilAccess->checkAccess("read", "", $a_target))
02084                 {
02085                         $_GET["ref_id"] = $a_target;
02086                         $_GET["cmd"] = "view";
02087                         $_GET["baseClass"] = "ilChatHandlerGUI";
02088                         include("ilias.php");
02089                         exit;
02090                 }
02091                 else if ($ilAccess->checkAccess("read", "", ROOT_FOLDER_ID))
02092                 {
02093                         $_GET["cmd"] = "frameset";
02094                         $_GET["target"] = "";
02095                         $_GET["ref_id"] = ROOT_FOLDER_ID;
02096                         ilUtil::sendInfo(sprintf($lng->txt("msg_no_perm_read_item"),
02097                                 ilObject::_lookupTitle(ilObject::_lookupObjId($a_target))), true);
02098                         include("repository.php");
02099                         exit;
02100                 }
02101 
02102                 $ilErr->raiseError($lng->txt("msg_no_perm_read"), $ilErr->FATAL);
02103         }
02104         
02105         public function showUserProfile()
02106         {
02107                 global $tpl;
02108                 
02109                 require_once './Services/User/classes/class.ilObjUserGUI.php';
02110 
02111                 $tpl->addBlockFile('CONTENT', 'content', 'tpl.chat_profile_view.html','Modules/Chat');
02112 
02113                 $user = new ilObjUserGUI('', (int)$_GET['user'], false, false);
02114                 $tpl->setVariable('USR_PROFILE', $user->getPublicProfile('', true, false));             
02115                 
02116                 $tpl->show();
02117                 exit();
02118         }
02119         
02120         public function deliverVCard()
02121         {
02122                 require_once './Services/User/classes/class.ilObjUserGUI.php';
02123                 $user = new ilObjUserGUI('', (int)$_GET['user'], false, false);
02124                 $user->deliverVCardObject();
02125         }
02126         
02127         public function addLocatorItems()
02128         {
02129                 global $ilLocator;
02130                 
02131                 if (is_object($this->object))
02132                 {
02133                         $ilLocator->addItem($this->object->getTitle(), $this->ctrl->getLinkTarget($this, ''), '', $_GET['ref_id']);
02134                 }
02135         }
02136         
02137 
02138 }
02139 // END class.ilObjChatGUI
02140 ?>