ILIAS Release_3_6_x_branch .rev 46809: 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) 1998-2001 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 
00037 require_once "classes/class.ilObjectGUI.php";
00038 require_once "chat/classes/class.ilChatRecording.php";
00039 
00040 class ilObjChatGUI extends ilObjectGUI
00041 {
00042         var $target_script = "adm_object.php";
00043         var $in_module = false;
00044 
00049         function ilObjChatGUI($a_data,$a_id,$a_call_by_reference = true, $a_prepare_output = true)
00050         {
00051                 global $ilCtrl;
00052 
00053                 #define("ILIAS_MODULE","chat");
00054                 
00055                 $this->type = "chat";
00056                 $this->ilObjectGUI($a_data,$a_id,$a_call_by_reference, $a_prepare_output);
00057 
00058                 $this->ctrl =& $ilCtrl;
00059                 $this->ctrl->saveParameter($this,array("ref_id","cmdClass"));
00060 
00061 
00062                 if(is_object($this->object->chat_user))
00063                 {
00064                         $this->object->chat_user->setUserId($_SESSION["AccountId"]);
00065                 }
00066         }
00067 
00068         function &executeCommand()
00069         {
00070                 global $rbacsystem;
00071 
00072                 if($this->ctrl->getTargetScript() == 'chat.php')
00073                 {
00074                         $this->__prepareOutput();
00075                 }
00076                 else
00077                 {
00078                         $this->prepareOutput();
00079                 }
00080 
00081                 $next_class = $this->ctrl->getNextClass($this);
00082                 $cmd = $this->ctrl->getCmd();
00083 
00084                 switch($next_class)
00085                 {
00086                         case 'ilpermissiongui':
00087                                 include_once("./classes/class.ilPermissionGUI.php");
00088                                 $perm_gui =& new ilPermissionGUI($this);
00089                                 $ret =& $this->ctrl->forwardCommand($perm_gui);
00090                                 break;
00091 
00092                         default:
00093                                 if(!$cmd)
00094                                 {
00095                                         $cmd = "view";
00096                                 }
00097                                 $cmd .= "Object";
00098                                 $this->$cmd();
00099                                         
00100                                 break;
00101                 }
00102 
00103                 return true;
00104         }
00105 
00110         function addAdminLocatorItems()
00111         {
00112                 global $ilLocator,$tree,$ilObjDataCache;
00113                 
00114                 if ($_GET["admin_mode"] == "settings")  // system settings
00115                 {
00116                         $ilLocator->addItem($this->lng->txt("administration"),
00117                                 $this->ctrl->getLinkTargetByClass("iladministrationgui", "frameset"),
00118                                 ilFrameTargetInfo::_getFrame("MainContent"));
00119 
00120                         // add chat settings
00121                         $chat_settings_ref_id = $tree->getParentId($this->object->getRefId());
00122                         $chat_settings_obj_id = $ilObjDataCache->lookupObjId($chat_settings_ref_id);
00123 
00124                         $this->ctrl->setParameterByClass('ilobjchatservergui','ref_id',$chat_settings_ref_id);
00125                         $ilLocator->addItem($ilObjDataCache->lookupTitle($chat_settings_obj_id),
00126                                                                 $this->ctrl->getLinkTargetByClass(array('iladministrationgui','ilobjchatservergui'),
00127                                                                                                                                   'view'));
00128 
00129 
00130                         if ($this->object->getRefId() != SYSTEM_FOLDER_ID)
00131                         {
00132                                 $ilLocator->addItem($this->object->getTitle(),
00133                                         $this->ctrl->getLinkTarget($this, "view"));
00134                         }
00135                 }
00136                 else                                                    // repository administration
00137                 {
00138                         return parent::addAdminLocatorItems();
00139                 }
00140 
00141         }
00142 
00143 
00144         function setTargetScript($a_script)
00145         {
00146                 $this->target_script = $a_script;
00147         }
00148         function getTargetScript($a_params)
00149         {
00150                 return $this->target_script."?".$a_params;
00151         }
00152         function setInModule($in_module)
00153         {
00154                 $this->in_module = $in_module;
00155         }
00156         function inModule()
00157         {
00158                 return $this->in_module;
00159         }
00160 
00161         function saveObject()
00162         {
00163                 global $ilUser,$rbacadmin;
00164 
00165                 $new_obj =& parent::saveObject();
00166                 
00167                 // Add new moderator role
00168                 $roles = $new_obj->initDefaultRoles();
00169 
00170                 // Assign current user.
00171                 $rbacadmin->assignUser($roles[0],$ilUser->getId());
00172                 
00173                 // Update active roles
00174                 ilObjUser::updateActiveRoles($ilUser->getId());
00175 
00176                 //$this->ctrl->setParameter($this, "ref_id", $new_obj->getRefId());
00177                 ilUtil::redirect($this->getReturnLocation("save",
00178                         "chat.php?ref_id=".$new_obj->getRefId()."&amp;cmd=view"));
00179                 //ilUtil::redirect($this->getReturnLocation("save","adm_object.php?ref_id=".$new_obj->getRefId()));
00180         }
00181 
00182         // Methods for blocked users (administration)
00183         function blockedUsersObject()
00184         {
00185                 include_once 'chat/classes/class.ilChatBlockedUsers.php';
00186 
00187                 global $rbacsystem;
00188 
00189                 if(!$rbacsystem->checkAccess('chat_moderate',$this->object->getRefId()))
00190                 {
00191                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilias->error_obj->MESSAGE);
00192                 }
00193 
00194                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.chat_blocked_users.html","chat");
00195                 $blocked_obj = new ilChatBlockedUsers($this->object->getId());
00196 
00197                 if(!count($blocked = $blocked_obj->getBlockedUsers()))
00198                 {
00199                         $this->tpl->setVariable("MESSAGE_NO_BLOCKED",$this->lng->txt('chat_no_blocked'));
00200                 }
00201                 else
00202                 {
00203                         $this->tpl->setCurrentBlock("delete_blocked");
00204                         $this->tpl->setVariable("BTN_DELETE",$this->lng->txt('chat_blocked_unlocked'));
00205                         $this->tpl->setVariable("IMG_ARROW",ilUtil::getImagePath('arrow_downright.gif'));
00206                         $this->tpl->parseCurrentBlock();
00207                 }
00208 
00209                 foreach($blocked as $usr_id)
00210                 {
00211                         $tmp_user =& new ilObjUser($usr_id);
00212 
00213                         $this->tpl->setCurrentBlock("blocked_users");
00214                         $this->tpl->setVariable("FULLNAME",$tmp_user->getFullname());
00215                         $this->tpl->setVariable("LOGIN",$tmp_user->getLogin());
00216                         $this->tpl->setVariable("BLOCK_CHECK",ilUtil::formCheckbox(0,'blocked_check[]',$tmp_user->getId()));
00217                         $this->tpl->parseCurrentBlock();
00218                 }
00219 
00220                 // Fill table
00221                 $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00222                 $this->tpl->setVariable("TBL_TITLE_IMG",ilUtil::getImagePath('icon_usr_b.gif'));
00223                 $this->tpl->setVariable("TBL_TITLE_IMG_ALT",$this->lng->txt('chat_blocked_users'));
00224                 $this->tpl->setVariable("TBL_TITLE",$this->lng->txt('chat_blocked_users'));
00225                 $this->tpl->setVariable("HEADER_NAME",$this->lng->txt('chat_user_name'));
00226 
00227                 $this->tpl->setVariable("BTN_BLOCK",$this->lng->txt('chat_block_user'));
00228                 
00229         }
00230 
00231         function blockUserObject()
00232         {
00233                 include_once 'chat/classes/class.ilChatBlockedUsers.php';
00234 
00235                 global $rbacsystem;
00236 
00237                 if(!$rbacsystem->checkAccess('chat_moderate',$this->object->getRefId()))
00238                 {
00239                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilias->error_obj->MESSAGE);
00240                 }
00241 
00242                 $blocked_obj = new ilChatBlockedUsers($this->object->getId());
00243 
00244                 if(!$_POST['block'] or !($usr_id = ilObjUser::getUserIdByLogin($_POST['block'])))
00245                 {
00246                         sendInfo($this->lng->txt('chat_enter_valid_username'));
00247                         $this->blockedUsersObject();
00248 
00249                         return false;
00250                 }
00251                 if($blocked_obj->isBlocked($usr_id))
00252                 {
00253                         sendInfo($this->lng->txt('chat_user_already_blocked'));
00254                         $this->blockedUsersObject();
00255 
00256                         return false;
00257                 }                       
00258 
00259                 $blocked_obj->block($usr_id);
00260                 sendInfo($this->lng->txt('chat_user_blocked'));
00261                 $this->blockedUsersObject();
00262 
00263                 return true;
00264                 
00265         }
00266 
00267         function unblockUsersObject()
00268         {
00269                 include_once 'chat/classes/class.ilChatBlockedUsers.php';
00270 
00271                 global $rbacsystem;
00272 
00273                 if(!$rbacsystem->checkAccess('chat_moderate',$this->object->getRefId()))
00274                 {
00275                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilias->error_obj->MESSAGE);
00276                 }
00277 
00278                 $blocked_obj = new ilChatBlockedUsers($this->object->getId());
00279                 
00280                 if(!is_array($_POST['blocked_check']))
00281                 {
00282                         sendInfo($this->lng->txt('chat_no_users_selected'));
00283 
00284                         return $this->blockedUsersObject();
00285                 }
00286 
00287                 foreach($_POST['blocked_check'] as $usr_id)
00288                 {
00289                         $blocked_obj->unblock($usr_id);
00290                 }
00291 
00292                 sendInfo($this->lng->txt('chat_unblocked_user'));
00293                 return $this->blockedUsersObject();
00294         }
00295 
00296 
00297         function kickUser()
00298         {
00299                 global $rbacsystem;
00300 
00301                 if(!$rbacsystem->checkAccess('chat_moderate',$this->object->getRefId()))
00302                 {
00303                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilias->error_obj->MESSAGE);
00304                 }
00305 
00306                 if($_GET["kick_id"])
00307                 {
00308                         $tmp_user = new ilObjUser($_GET['kick_id']);
00309 
00310                         $this->object->server_comm->setKickedUser($tmp_user->getLogin());
00311                         $this->object->server_comm->setType("kick");
00312                         $this->object->server_comm->send();
00313 
00314                         $this->object->chat_room->setKicked((int)$_GET['kick_id']);
00315 
00316                         #sendInfo($this->lng->txt("chat_user_dropped"),true);
00317                         $this->showFrames();
00318                 }
00319         }
00320 
00321         function unkickUser()
00322         {
00323                 global $rbacsystem;
00324 
00325                 if(!$rbacsystem->checkAccess('chat_moderate',$this->object->getRefId()))
00326                 {
00327                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilias->error_obj->MESSAGE);
00328                 }
00329 
00330                 if($_GET["kick_id"])
00331                 {
00332                         $this->object->chat_room->setUnkicked((int)$_GET['kick_id']);
00333 
00334                         #sendInfo($this->lng->txt("chat_user_dropped"),true);
00335                         $this->showFrames();
00336                 }
00337         }
00338 
00339 
00340 
00341         function cancelObject()
00342         {
00343                 unset($_SESSION["room_id_rename"]);
00344                 unset($_SESSION["room_id_delete"]);
00345                 parent::cancelObject();
00346         }
00347 
00348 
00349         function viewObject()
00350         {
00351                 if (strtolower($_GET["baseClass"]) == "iladministrationgui")
00352                 {
00353                         parent::viewObject();
00354                         return true;
00355                 }
00356 
00357                 // Check blocked
00358                 include_once 'chat/classes/class.ilChatBlockedUsers.php';
00359 
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                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.chat_view.html","chat");
00368 
00369                 // CHAT SERVER NOT ACTIVE
00370                 if(!$this->object->server_comm->isAlive() or !$this->ilias->getSetting("chat_active"))
00371                 {
00372                         sendInfo($this->lng->txt("chat_server_not_active"));
00373                 }
00374                 if(ilChatBlockedUsers::_isBlocked($this->object->getId(),$ilUser->getId()))
00375                 {
00376                         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 = $_SESSION["room_id_delete"];
00387                         sendInfo($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 
00417 
00418                 $script = $this->inModule() ? "./chat.php" : "./chat/chat.php";
00419 
00420                 // ADD PUBLIC ROOM
00421                 // CHAT SERVER  ACTIVE
00422                 
00423 
00424                 if(ilChatBlockedUsers::_isBlocked($this->object->getId(),$ilUser->getId()))
00425                 {
00426                         $this->tpl->setCurrentBlock("blocked");
00427                         $this->tpl->setVariable("MESSAGE_BLOCKED",$this->lng->txt('chat_blocked'));
00428                         $this->tpl->parseCurrentBlock();
00429                 }
00430                 elseif($this->object->server_comm->isAlive() and $this->ilias->getSetting("chat_active"))
00431                 {
00432                         $this->tpl->setCurrentBlock("active");
00433                         $this->tpl->setVariable("ROOM_LINK",$script."?ref_id=".$this->ref_id."&room_id=0");
00434                         $this->tpl->setVariable("ROOM_TARGET","_blank");
00435                         $this->tpl->setVariable("ROOM_TXT_LINK",$this->lng->txt("show"));
00436                         $this->tpl->parseCurrentBlock();
00437                 }
00438                 else
00439                 {
00440                         $this->tpl->touchBlock("not_active");
00441                 }
00442                 $this->tpl->setCurrentBlock("tbl_rooms_row");
00443                 $this->tpl->setVariable("ROWCOL",++$counter % 2 ? "tblrow1" : "tblrow2");
00444                 $this->tpl->setVariable("ROOM_CHECK",
00445                                                                 ilUtil::formCheckbox(in_array(0,$checked) ? 1 : 0,
00446                                                                                                          "del_id[]",
00447                                                                                                          0));
00448                 $this->tpl->setVariable("ROOM_NAME",$this->object->getTitle()." ".$this->lng->txt("chat_public_room"));
00449                 $this->tpl->setVariable("USERS_ONLINE",
00450                                                                 $this->lng->txt('chat_users_active').': '.
00451                                                                 ilChatRoom::_getCountActiveUsers($this->object->getId()));
00452                 $this->tpl->parseCurrentBlock();
00453 
00454                 $script = $this->inModule() ? "./chat.php" : "./chat/chat.php";
00455 
00456 
00457 
00458                 foreach($rooms as $room)
00459                 {
00460                         // CHAT SERVER  ACTIVE
00461                         if($this->object->server_comm->isAlive() and $this->ilias->getSetting("chat_active"))
00462                         {
00463                                 $this->tpl->setCurrentBlock("active");
00464                                 $this->tpl->setVariable("ROOM_LINK",$script."?ref_id=".$this->ref_id."&room_id=".$room["room_id"]);
00465                                 $this->tpl->setVariable("ROOM_TARGET","_blank");
00466                                 $this->tpl->setVariable("ROOM_TXT_LINK",$this->lng->txt("show"));
00467                                 $this->tpl->parseCurrentBlock();
00468                         }
00469                         else
00470                         {
00471                                 $this->tpl->touchBlock("not_active");
00472                         }
00473                         $this->tpl->setCurrentBlock("tbl_rooms_row");
00474                         $this->tpl->setVariable("ROWCOL",++$counter % 2 ? "tblrow1" : "tblrow2");
00475                         $this->tpl->setVariable("ROOM_CHECK",
00476                                                                         ilUtil::formCheckbox(in_array($room["room_id"],$checked) ? 1 : 0,
00477                                                                         "del_id[]",
00478                                                                         $room["room_id"]));
00479 
00480                         $this->tpl->setVariable("ROOM_NAME",$room["title"]);
00481                         $this->tpl->setVariable("USERS_ONLINE",
00482                                                                         $this->lng->txt('chat_users_active').': '.
00483                                                                         ilChatRoom::_getCountActiveUsers($this->object->getId(),$room['room_id']));
00484                         $this->tpl->parseCurrentBlock();
00485                 }
00486                 $this->tpl->setCurrentBlock("has_rooms");
00487                 $this->tpl->setVariable("TBL_FOOTER_IMG_SRC", ilUtil::getImagePath("arrow_downright.gif"));
00488                 $this->tpl->setVariable("TBL_FOOTER_SELECT",$this->__showAdminRoomSelect(count($rooms)));
00489                 $this->tpl->setVariable("FOOTER_HAS_ROOMS_OK",$this->lng->txt("ok"));
00490                 $this->tpl->parseCurrentBlock();
00491                 $this->tpl->setVariable("TBL_FOOTER_ADD_SELECT",$this->__showAdminAddRoomSelect());
00492                 $this->tpl->setVariable("FOOTER_OK",$this->lng->txt("add"));
00493         }
00494 
00495         function adminRoomsObject()
00496         {
00497                 global $rbacsystem;
00498 
00499                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00500                 {
00501                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00502                 }
00503                 
00504                 if(!isset($_POST["del_id"]))
00505                 {
00506                         sendInfo($this->lng->txt("chat_select_one_room"));
00507                         $this->viewObject();
00508                         
00509                         return false;
00510                 }
00511 
00512                 switch($_POST["action"])
00513                 {
00514                         case "renameRoom":
00515                                 if(count($_POST["del_id"]) > 1)
00516                                 {
00517                                         sendInfo($this->lng->txt("chat_select_one_room"));
00518                                         $this->viewObject();
00519 
00520                                         return false;
00521                                 }
00522                                 if(in_array(0,$_POST["del_id"]))
00523                                 {
00524                                         sendInfo($this->lng->txt("chat_no_rename_public"));
00525                                         $this->viewObject();
00526 
00527                                         return false;
00528                                 }
00529 
00530                                 // STORE ID IN SESSION
00531                                 $_SESSION["room_id_rename"] = (int) $_POST["del_id"][0];
00532 
00533                                 $room =& new ilChatRoom($this->object->getId());
00534                                 $room->setRoomId($_SESSION["room_id_rename"]);
00535 
00536                                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.chat_edit_room.html","chat");
00537                                 $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00538                                 $this->tpl->setVariable("TXT_ROOM_NAME",$this->lng->txt("chat_room_name"));
00539                                 $this->tpl->setVariable("ROOM_CANCEL",$this->lng->txt("cancel"));
00540                                 $this->tpl->setVariable("TXT_EDIT_CHATROOMS",$this->lng->txt("chat_chatroom_rename"));
00541                                 $this->tpl->setVariable("ROOM_NAME",$room->getTitle());
00542                                 $this->tpl->setVariable("CMD","renameRoom");
00543                                 $this->tpl->setVariable("ROOM_EDIT",$this->lng->txt("rename"));
00544                                 break;
00545 
00546                         case "deleteRoom":
00547                                 if(in_array(0,$_POST["del_id"]))
00548                                 {
00549                                         sendInfo($this->lng->txt("chat_no_delete_public"));
00550                                         $this->viewObject();
00551 
00552                                         return false;
00553                                 }
00554                                 $_SESSION["room_id_delete"] = $_POST["del_id"];
00555                                 $this->viewObject();
00556 
00557                                 return true;
00558 
00559 
00560                         case "exportRoom":
00561                                 $this->__exportRooms();
00562                                 break;
00563 
00564                         case "refreshRoom":
00565                                 if(in_array(0,$_POST["del_id"]) and !$rbacsystem->checkAccess('write',$this->object->getRefId()))
00566                                 {
00567                                         sendInfo($this->lng->txt("chat_no_refresh_public"));
00568                                         $this->viewObject();
00569 
00570                                         return true;
00571                                 }
00572                                 foreach($_POST["del_id"] as $room_id)
00573                                 {
00574                                         $this->object->chat_room->setRoomId($room_id);
00575                                         $this->object->server_comm->setType("delete");
00576                                         $this->object->server_comm->send();
00577                                         $this->object->chat_room->deleteAllMessages();
00578                                 }
00579                                 sendInfo($this->lng->txt('chat_refreshed'));
00580                                 $this->viewObject();
00581 
00582                                 return true;
00583                 }       
00584                 
00585         }
00586 
00587         function emptyRoom()
00588         {
00589                 global  $rbacsystem;
00590 
00591                 if ($rbacsystem->checkAccess("moderate", $this->object->getRefId()) &&
00592                         $this->object->chat_room->checkWriteAccess())
00593                 {
00594                         $this->object->server_comm->setType('delete');
00595                         $message = $this->__formatMessage();
00596                         $this->object->server_comm->setMessage($message);
00597                         $this->object->server_comm->send();
00598 
00599                         $this->object->chat_room->deleteAllMessages();
00600                 }
00601                 unset($_GET["room_id_empty"]);
00602                 $this->showFrames();
00603         }
00604 
00605         function deleteRoom()
00606         {
00607                 global $rbacsystem;
00608 
00609                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00610                 {
00611                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00612                 }
00613                 if(!$_GET["room_id_delete"])
00614                 {
00615                         $this->ilias->raiseError($this->lng->txt("chat_select_one_room"),$this->ilias->error_obj->MESSAGE);
00616                 }
00617                 $this->object->chat_room->setOwnerId($_SESSION["AccountId"]);
00618                 $rooms = array($_GET["room_id_delete"]);
00619                 if (!$rbacsystem->checkAccess("write", $this->ref_id))
00620                 {
00621                         $delResult = $this->object->chat_room->deleteRooms($rooms, $this->object->chat_room->getOwnerId());
00622                 }
00623                 else
00624                 {
00625                         $delResult = $this->object->chat_room->deleteRooms($rooms);
00626                 }
00627                 if(!$delResult)
00628                 {
00629                         $this->ilias->raiseError($this->object->chat_room->getErrorMessage(),$this->ilias->error_obj->MESSAGE);
00630                 }
00631                 unset($_GET["room_id_delete"]);
00632                 sendInfo($this->lng->txt("chat_rooms_deleted"),true);
00633                 $this->showFrames();
00634         }
00635 
00636         function confirmedDeleteRoomObject()
00637         {
00638                 global $rbacsystem;
00639 
00640                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00641                 {
00642                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00643                 }
00644                 if(!$_SESSION["room_id_delete"])
00645                 {
00646                         $this->ilias->raiseError($this->lng->txt("chat_select_one_room"),$this->ilias->error_obj->MESSAGE);
00647                 }
00648                 $this->object->chat_room->setOwnerId($_SESSION["AccountId"]);
00649                 if(!$this->object->chat_room->deleteRooms($_SESSION["room_id_delete"]))
00650                 {
00651                         $this->ilias->raiseError($this->object->chat_room->getErrorMessage(),$this->ilias->error_obj->MESSAGE);
00652                 }
00653                 unset($_SESSION["room_id_delete"]);
00654                 sendInfo($this->lng->txt("chat_rooms_deleted"));
00655 
00656                 $this->viewObject();
00657                 return true;
00658         }
00659 
00660         function addRoom()
00661         {
00662                 global $rbacsystem;
00663 
00664                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00665                 {
00666                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00667                 }
00668                 $room =& new ilChatRoom($this->object->getId());
00669                 $room->setTitle(ilUtil::stripSlashes($_POST["room_name"]));
00670                 $room->setOwnerId($_SESSION["AccountId"]);
00671 
00672                 if(!$room->validate())
00673                 {
00674                         $this->ilias->raiseError($room->getErrorMessage(),$this->ilias->error_obj->MESSAGE);
00675                 }
00676                 $room->add();
00677 
00678                 #$this->input_message = $this->lng->txt('chat_room_added');
00679                 sendInfo($this->lng->txt("chat_room_added"),true);
00680                 $this->showFrames();
00681         }
00682 
00683         function addRoomObject()
00684         {
00685                 global $rbacsystem;
00686 
00687                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00688                 {
00689                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00690                 }
00691                 $room =& new ilChatRoom($this->object->getId());
00692                 $room->setTitle(ilUtil::stripSlashes($_POST["room_name"]));
00693                 $room->setOwnerId($_SESSION["AccountId"]);
00694 
00695                 if(!$room->validate())
00696                 {
00697                         $this->ilias->raiseError($room->getErrorMessage(),$this->ilias->error_obj->MESSAGE);
00698                 }
00699                 $room->add();
00700                 sendInfo($this->lng->txt("chat_room_added"));
00701                 $this->viewObject();
00702 
00703                 return true;
00704                 #header("location: ".$this->getTargetScript("cmd=gateway&ref_id=".$this->ref_id));
00705                 #exit;
00706         }
00707 
00708         function renameRoomObject()
00709         {
00710                 global $rbacsystem;
00711 
00712                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00713                 {
00714                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00715                 }
00716                 
00717                 $room =& new ilChatRoom($this->object->getId());
00718                 $room->setRoomId($_SESSION["room_id_rename"]);
00719                 $room->setTitle(ilUtil::stripSlashes($_POST["room_name"]));
00720                 if(!$room->validate())
00721                 {
00722                         $this->ilias->raiseError($room->getErrorMessage(),$this->ilias->error_obj->MESSAGE);
00723                 }
00724                 $room->rename();
00725 
00726                 unset($_SESSION["room_id_rename"]);
00727                 sendInfo($this->lng->txt("chat_room_renamed"));
00728                 $this->viewObject();
00729 
00730                 return true;
00731         }               
00732                 
00733 
00734 
00735         function adminAddRoomObject()
00736         {
00737                 global $rbacsystem;
00738 
00739                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00740                 {
00741                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00742                 }
00743                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.chat_edit_room.html","chat");
00744                 $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00745                 $this->tpl->setVariable("TXT_ROOM_NAME",$this->lng->txt("chat_room_name"));
00746                 $this->tpl->setVariable("ROOM_CANCEL",$this->lng->txt("cancel"));
00747         
00748                 $this->tpl->setVariable("TXT_EDIT_CHATROOMS",$this->lng->txt("chat_chatroom_rename"));
00749                 $this->tpl->setVariable("ROOM_NAME","");
00750                 $this->tpl->setVariable("CMD","addRoom");
00751                 $this->tpl->setVariable("ROOM_EDIT",$this->lng->txt("add"));
00752 
00753         }       
00754 
00755         function recordingsObject()
00756         {
00757                 global $rbacsystem;
00758                 
00759                 if (!$rbacsystem->checkAccess("moderate", $this->object->getRefId()))
00760                 {
00761                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00762                 }
00763                 $this->tpl->addBlockFile("ADM_CONTENT","adm_content","tpl.chat_recordings.html","chat");
00764 
00765                 $this->object->__initChatRecording();
00766 
00767                 if (!is_array($data = $this->object->chat_recording->getRecordings()))
00768                 {
00769                         sendInfo($this->lng->txt('chat_no_recordings_available'));
00770                         return true;
00771                 }
00772 
00773                 $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00774                 $this->tpl->setVariable("TBL_TITLE",$this->lng->txt('chat_recordings'));
00775                 $this->tpl->setVariable("HEADER_DESC",$this->lng->txt('chat_recording_description'));
00776                 $this->tpl->setVariable("HEADER_MOD",$this->lng->txt('chat_recording_moderator'));
00777                 $this->tpl->setVariable("HEADER_TIME",$this->lng->txt('chat_recording_time_frame'));
00778                 $this->tpl->setVariable("HEADER_ACTION",$this->lng->txt('chat_recording_action'));
00779                 $this->tpl->setVariable("IMG_ARROW",ilUtil::getImagePath('arrow_downright.gif'));
00780                 $this->tpl->setVariable("BTN_DELETE",$this->lng->txt('delete'));
00781 
00782                 $counter = 0;
00783                 for ($i = 0; $i < count($data); $i++)
00784                 {
00785                         $this->tpl->setCurrentBlock("recording_row");
00786                         $this->tpl->setVariable("CHECKBOX", ilUtil::formCheckbox(0,'recordings[]',$data[$i]["record_id"]));
00787                         if($data[$i]["title"] != "")
00788                         {
00789                                 $this->tpl->setVariable("RECORDING_TITLE", $data[$i]["title"]);
00790                         }
00791                         if ($data[$i]["description"] != "")
00792                         {
00793                                 $this->tpl->setVariable("RECORDING_DESCRIPTION", $data[$i]["description"]);
00794                         }
00795                         if (is_array($moderator = $this->object->chat_recording->getModerator($data[$i]["moderator_id"])))
00796                         {
00797                                 $this->tpl->setVariable("MODERATOR", $moderator);
00798                         }
00799                         $this->tpl->setVariable("START_TIME", date("Y-m-d H:i:s", $data[$i]["start_time"]));
00800                         if ($data[$i]["end_time"] > 0)
00801                         {
00802                                 $this->tpl->setVariable("END_TIME", date("Y-m-d H:i:s", $data[$i]["end_time"]));
00803                                 $this->ctrl->setParameter($this,'record_id',$data[$i]["record_id"]);
00804                                 $this->tpl->setVariable("LINK_EXPORT",$this->ctrl->getLinkTarget($this,'exportRecording'));
00805                                 $this->tpl->setVariable("TXT_EXPORT",$this->lng->txt('export'));
00806                         }
00807                         $this->tpl->setVariable("ROW_CLASS",ilUtil::switchColor(++$counter,'tblrow1','tblrow2'));
00808                         $this->tpl->parseCurrentBlock();
00809                 }
00810         }
00811 
00812         function askDeleteRecordingsObject()
00813         {
00814                 global $rbacsystem;
00815 
00816                 if (!$rbacsystem->checkAccess("moderate", $this->object->getRefId()))
00817                 {
00818                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00819                 }
00820 
00821                 if(!is_array($_POST['recordings']))
00822                 {
00823                         sendInfo($this->lng->txt('chat_recordings_select_one'));
00824                         $this->recordingsObject();
00825                         
00826                         return false;
00827                 }
00828 
00829                 $this->object->__initChatRecording();
00830 
00831                 sendInfo($this->lng->txt('chat_recordings_delete_sure'));
00832                 $this->tpl->addBlockFile("ADM_CONTENT","adm_content","tpl.chat_ask_delete_recordings.html","chat");
00833 
00834                 $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00835                 $this->tpl->setVariable("TBL_TITLE",$this->lng->txt('chat_recordings'));
00836                 $this->tpl->setVariable("HEADER_DESC",$this->lng->txt('chat_recording_description'));
00837                 $this->tpl->setVariable("HEADER_MOD",$this->lng->txt('chat_recording_moderator'));
00838                 $this->tpl->setVariable("HEADER_TIME",$this->lng->txt('chat_recording_time_frame'));
00839                 $this->tpl->setVariable("IMG_ARROW",ilUtil::getImagePath('arrow_downright.gif'));
00840                 $this->tpl->setVariable("BTN_DELETE",$this->lng->txt('delete'));
00841                 $this->tpl->setVariable("BTN_CANCEL",$this->lng->txt('cancel'));
00842 
00843                 $counter = 0;
00844                 for ($i = 0; $i < count($_POST["recordings"]); $i++)
00845                 {
00846                         $this->object->chat_recording->getRecord($_POST["recordings"][$i]);
00847                         $this->tpl->setCurrentBlock("recordings_row");
00848                         if($this->object->chat_recording->getTitle() != "")
00849                         {
00850                                 $this->tpl->setVariable("RECORDING_TITLE", $this->object->chat_recording->getTitle());
00851                         }
00852                         if($this->object->chat_recording->getDescription() != "")
00853                         {
00854                                 $this->tpl->setVariable("RECORDING_DESCRIPTION", $this->object->chat_recording->getDescription());
00855                         }
00856                         if ($moderator = $this->object->chat_recording->getModerator())
00857                         {
00858                                 $this->tpl->setVariable("MODERATOR", $moderator);
00859                         }
00860                         $this->tpl->setVariable("START_TIME", date("Y-m-d H:i:s", $this->object->chat_recording->getStartTime()));
00861                         if ($this->object->chat_recording->getEndTime() > 0)
00862                         {
00863                                 $this->tpl->setVariable("END_TIME", date("Y-m-d H:i:s", $this->object->chat_recording->getEndTime()));
00864                         }
00865                         $this->tpl->setVariable("ROW_CLASS",ilUtil::switchColor(++$counter,'tblrow1','tblrow2'));
00866                         $this->tpl->parseCurrentBlock();
00867                 }
00868                 $_SESSION['chat_recordings_del'] = $_POST['recordings'];
00869         }
00870 
00871         function deleteRecordingsObject()
00872         {
00873                 global $rbacsystem;
00874 
00875                 if (!$rbacsystem->checkAccess("moderate", $this->object->getRefId()))
00876                 {
00877                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00878                 }
00879 
00880                 if(!is_array($_SESSION['chat_recordings_del']))
00881                 {
00882                         sendInfo($this->lng->txt('chat_recordings_none_selected'));
00883                         $this->recordingsObject();
00884 
00885                         return false;
00886                 }
00887 
00888                 $this->object->__initChatRecording();
00889 
00890                 foreach($_SESSION['chat_recordings_del'] as $record_id)
00891                 {
00892                         $this->object->chat_recording->delete($record_id);
00893                 }
00894                 sendInfo($this->lng->txt('chat_recordings_deleted'));
00895                 $this->recordingsObject();
00896                 
00897                 unset($_SESSION['chat_recordings_del']);
00898                 return true;
00899         }
00900 
00901         function exportRecordingObject()
00902         {
00903                 global $rbacsystem;
00904                 
00905                 if (!$rbacsystem->checkAccess("moderate", $this->object->getRefId()))
00906                 {
00907                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00908                 }
00909                 $this->object->__initChatRecording();
00910 
00911                 if (!$this->object->chat_recording->getRecord($_GET["record_id"]) ||
00912                         $this->object->chat_recording->getEndTime() == 0)
00913                 {
00914                         sendInfo($this->lng->txt('chat_recording_not_found'));
00915                         $this->recordingsObject();
00916 
00917                         return false;
00918                 }
00919 
00920                 $tmp_tpl =& new ilTemplate("tpl.chat_export_recording.html",true,true,"chat");
00921 
00922                 if($this->object->chat_recording->getTitle())
00923                 {
00924                         $tmp_tpl->setVariable("TITLE",$this->object->chat_recording->getTitle());
00925                 }
00926                 $tmp_tpl->setVariable("START_TIME",date("Y-m-d H:i:s", $this->object->chat_recording->getStartTime()));
00927                 $tmp_tpl->setVariable("END_TIME",date("Y-m-d H:i:s", $this->object->chat_recording->getEndTime()));
00928                 $tmp_tpl->setVariable("CONTENT",$this->object->chat_recording->exportMessages());
00929 
00930                 ilUtil::deliverData($tmp_tpl->get(), "chat_recording_" . $_GET["record_id"] . ".html");
00931                 exit;
00932         }
00933 
00934         function startRecording()
00935         {
00936                 global $rbacsystem,$ilUser;
00937 
00938                 if (!$rbacsystem->checkAccess("moderate", $this->object->getRefId()))
00939                 {
00940                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00941                 }
00942 
00943                 $this->object->__initChatRecording();
00944                 if($_GET["room_id"])
00945                 {
00946                         $this->object->chat_recording->setRoomId($_GET["room_id"]);
00947                 }
00948                 if (!$this->object->chat_recording->isRecording())
00949                 {
00950                         $this->object->chat_recording->setModeratorId($ilUser->getId());
00951                         $this->object->chat_recording->startRecording($_POST["title"]);
00952                 }
00953                 sendInfo($this->lng->txt("chat_recording_started"),true);
00954                 $this->showFrames();
00955         }
00956 
00957         function stopRecording()
00958         {
00959                 global $rbacsystem,$ilUser;
00960 
00961                 if (!$rbacsystem->checkAccess("moderate", $this->object->getRefId()))
00962                 {
00963                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00964                 }
00965 
00966                 $this->object->__initChatRecording();
00967                 if($_GET["room_id"])
00968                 {
00969                         $this->object->chat_recording->setRoomId($_GET["room_id"]);
00970                 }
00971                 if ($this->object->chat_recording->isRecording())
00972                 {
00973                         $this->object->chat_recording->stopRecording($ilUser->getId());
00974                 }
00975                 sendInfo($this->lng->txt("chat_recording_stopped"),true);
00976                 $this->showFrames();
00977         }
00978 
00979         function showFrames()
00980         {
00981                 global $rbacsystem;
00982 
00983                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00984                 {
00985                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00986                 }
00987 
00988                 // LOAD FRAMESET
00989                 $this->tpl = new ilTemplate("tpl.chat_start.html",false,false,true);
00990                 if ($_GET["p_id"])
00991                 {
00992                         $this->tpl->setVariable("USER_TARGET","chat.php?cmd=showUserFrame&ref_id=".
00993                                                                         $this->object->getRefId()."&room_id=".
00994                                                                         $_REQUEST["room_id"]."&p_id=".$_GET["p_id"]);
00995                         $this->tpl->setVariable("TOP_TARGET","chat.php?cmd=showTopFrame&ref_id=".
00996                                                                         $this->object->getRefId()."&room_id=".
00997                                                                         $_REQUEST["room_id"]."&p_id=".$_GET["p_id"]);
00998                         $this->tpl->setVariable("INPUT_TARGET","chat.php?cmd=showInputFrame&ref_id=".
00999                                                                         $this->object->getRefId()."&room_id=".
01000                                                                         $_REQUEST["room_id"]."&p_id=".$_GET["p_id"]);
01001                         $this->tpl->setVariable("RIGHT_TARGET","chat.php?cmd=showRightFrame&ref_id=".
01002                                                                         $this->object->getRefId()."&room_id=".
01003                                                                         $_REQUEST["room_id"]."&p_id=".$_GET["p_id"]);
01004                 }
01005                 else if ($_GET["a_id"])
01006                 {
01007                         $this->tpl->setVariable("USER_TARGET","chat.php?cmd=showUserFrame&ref_id=".
01008                                                                         $this->object->getRefId()."&room_id=".
01009                                                                         $_REQUEST["room_id"]."&pa_id=".$_GET["a_id"]);
01010                         $this->tpl->setVariable("TOP_TARGET","chat.php?cmd=showTopFrame&ref_id=".
01011                                                                         $this->object->getRefId()."&room_id=".
01012                                                                         $_REQUEST["room_id"]."&a_id=".$_GET["a_id"]);
01013                         $this->tpl->setVariable("INPUT_TARGET","chat.php?cmd=showInputFrame&ref_id=".
01014                                                                         $this->object->getRefId()."&room_id=".
01015                                                                         $_REQUEST["room_id"]."&a_id=".$_GET["a_id"]);
01016                         $this->tpl->setVariable("RIGHT_TARGET","chat.php?cmd=showRightFrame&ref_id=".
01017                                                                         $this->object->getRefId()."&room_id=".
01018                                                                         $_REQUEST["room_id"]."&a_id=".$_GET["a_id"]);
01019                 }
01020                 else
01021                 {
01022                         $this->tpl->setVariable("USER_TARGET","chat.php?cmd=showUserFrame&ref_id=".
01023                                                                         $this->object->getRefId()."&room_id=".
01024                                                                         $_REQUEST["room_id"]);
01025                         $this->tpl->setVariable("TOP_TARGET","chat.php?cmd=showTopFrame&ref_id=".
01026                                                                         $this->object->getRefId()."&room_id=".
01027                                                                         $_REQUEST["room_id"]);
01028                         $this->tpl->setVariable("INPUT_TARGET","chat.php?cmd=showInputFrame&ref_id=".
01029                                                                         $this->object->getRefId()."&room_id=".
01030                                                                         $_REQUEST["room_id"]);
01031                         $this->tpl->setVariable("RIGHT_TARGET","chat.php?cmd=showRightFrame&ref_id=".
01032                                                                         $this->object->getRefId()."&room_id=".
01033                                                                         $_REQUEST["room_id"]);
01034                 }
01035                 $this->tpl->setVariable("SERVER_TARGET",$this->object->server_comm->getServerFrameSource());
01036         }
01037         function showUserFrame()
01038         {
01039                 $this->object->chat_room->setUserId($_SESSION["AccountId"]);
01040                 $this->object->chat_room->updateLastVisit();
01041 
01042                 $this->__loadStylesheet(true);
01043                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.chat_user_frame.html",true);
01044 
01045                 if($_REQUEST["room_id"])
01046                 {
01047                         $this->tpl->setVariable("TITLE",$this->object->chat_room->getTitle());
01048                 }
01049                 else
01050                 {
01051                         $this->tpl->setVariable("TITLE",$this->object->getTitle());
01052                 }
01053 
01054                 $this->__showRooms();
01055 
01056                 $this->tpl->setVariable("ADD_FORMACTION","chat.php?cmd=gateway&room_id=".
01057                                                                 $this->object->chat_room->getRoomId()."&ref_id=".$this->object->getRefId());
01058                 $this->tpl->setVariable("TXT_ADD_PRIVATE_CHATROOM", $this->lng->txt("chat_add_private_chatroom"));
01059                 $this->tpl->setVariable("TXT_ADD", $this->lng->txt("add"));
01060 
01061                 $this->__showActiveUsers();
01062                 if($this->object->chat_room->isOwner())
01063                 {
01064                         $this->__showOnlineUsers();
01065                 }
01066         }
01067         function showTopFrame()
01068         {
01069                 $this->__loadStylesheet();
01070                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.chat_top_frame.html",'chat');
01071                 //$this->tpl->setVariable("TXT_NEW_MESSAGE",'Current discussion');
01072         }
01073         function showInputFrame()
01074         {
01075                 global $rbacsystem;
01076 
01077                 $this->__loadStylesheet();
01078                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.chat_input_frame.html",true);
01079 
01080                 if($this->error)
01081                 {
01082                         sendInfo($this->error);
01083                 }
01084                 if($_GET["p_id"])
01085                 {
01086                         $user_obj =& new ilObjUser((int) $_GET["p_id"]);
01087                         $message = $this->lng->txt("chat_private_message")." ";
01088                         $message .= $this->object->chat_user->getLogin()." -> ".$user_obj->getLogin();
01089                         sendInfo($message);
01090                 }
01091                 else if($_GET["a_id"])
01092                 {
01093                         $user_obj =& new ilObjUser((int) $_GET["a_id"]);
01094                         $message = $this->lng->txt("chat_address_user")." ".$user_obj->getLogin();
01095                         sendInfo($message);
01096                 }
01097                 
01098                 if ($_GET["p_id"])
01099                 {
01100                         $this->tpl->setVariable("FORMACTION","chat.php?cmd=gateway&ref_id=".
01101                                                                         $this->object->getRefId()."&room_id=".
01102                                                                         $_REQUEST["room_id"]."&p_id=".$_GET["p_id"]);
01103                 }
01104                 else if ($_GET["a_id"])
01105                 {
01106                         $this->tpl->setVariable("FORMACTION","chat.php?cmd=gateway&ref_id=".
01107                                                                         $this->object->getRefId()."&room_id=".
01108                                                                         $_REQUEST["room_id"]."&a_id=".$_GET["a_id"]);
01109                 }
01110                 else
01111                 {
01112                         $this->tpl->setVariable("FORMACTION","chat.php?cmd=gateway&ref_id=".
01113                                                                         $this->object->getRefId()."&room_id=".
01114                                                                         $_REQUEST["room_id"]);
01115                 }
01116 
01117                 $this->tpl->setVariable("TXT_NEW_MESSAGE",$this->lng->txt('chat_new_message'));
01118                 $this->tpl->setVariable("TXT_COLOR",$this->lng->txt("chat_color"));
01119                 $this->tpl->setVariable("TXT_TYPE",$this->lng->txt("chat_type"));
01120                 $this->tpl->setVariable("TXT_FACE",$this->lng->txt("chat_face"));
01121                 $this->tpl->setVariable("TXT_INPUT",$this->lng->txt("chat_input"));
01122 
01123                 if ($_GET["p_id"])
01124                 {
01125                         $this->tpl->setCurrentBlock("cancel");
01126                         $this->tpl->setVariable("TXT_SUBMIT_CANCEL",$this->lng->txt("cancel_whisper"));
01127                         $this->tpl->parseCurrentBlock();
01128                         $this->tpl->setVariable("TXT_SUBMIT_OK",$this->lng->txt("ok"));
01129                 }
01130                 elseif($_GET["a_id"])
01131                 {
01132                         $this->tpl->setCurrentBlock("cancel");
01133                         $this->tpl->setVariable("TXT_SUBMIT_CANCEL",$this->lng->txt("cancel_talk"));
01134                         $this->tpl->parseCurrentBlock();
01135                         $this->tpl->setVariable("TXT_SUBMIT_OK",$this->lng->txt("ok"));
01136                 }
01137                 else
01138                 {
01139                         $this->tpl->setVariable("TXT_SUBMIT_OK",$this->lng->txt("ok"));
01140                 }
01141                 $this->tpl->setVariable("TXT_HTML_EXPORT",$this->lng->txt('exp_html'));
01142                 $this->tpl->setVariable("SELECT_COLOR",$this->__getColorSelect());
01143                 $this->tpl->setVariable("RADIO_TYPE",$this->__getFontType());
01144                 $this->tpl->setVariable("CHECK_FACE",$this->__getFontFace());
01145 
01146                 if ($rbacsystem->checkAccess("moderate", $this->object->getRefId()))
01147                 {
01148                         $this->object->__initChatRecording();
01149                         $this->tpl->setCurrentBlock("moderator");
01150                         $this->object->chat_recording->setRoomId($this->object->chat_room->getRoomId());
01151                         if ($this->object->chat_recording->isRecording())
01152                         {
01153                                 if ($this->object->chat_recording->getTitle() != "")
01154                                 {
01155                                         $this->tpl->setVariable("TXT_TITLE_STOP_RECORDING", $this->lng->txt("chat_recording_title"));
01156                                         $this->tpl->setVariable("VAL_TITLE_STOP_RECORDING", $this->object->chat_recording->getTitle());
01157                                 }
01158                                 if ($this->object->chat_recording->getDescription() != "")
01159                                 {
01160                                         $this->tpl->setVariable("TXT_DESCRIPTION_STOP_RECORDING", $this->lng->txt("chat_recording_description"));
01161                                         $this->tpl->setVariable("VAL_DESCRIPTION_STOP_RECORDING", $this->object->chat_recording->getDescription());
01162                                 }
01163                                 $this->tpl->setVariable("TXT_SUBMIT_STOP_RECORDING", $this->lng->txt("chat_stop_recording"));
01164                         }
01165                         else
01166                         {
01167                                 $this->tpl->setVariable("TXT_TITLE_START_RECORDING", $this->lng->txt("chat_recording_title"));
01168                                 $this->tpl->setVariable("TXT_DESCRIPTION_START_RECORDING", $this->lng->txt("chat_recording_description"));
01169                                 $this->tpl->setVariable("TXT_SUBMIT_START_RECORDING", $this->lng->txt("chat_start_recording"));
01170                         }
01171                         $this->tpl->setVariable("MODERATOR_FORMACTION","chat.php?cmd=gateway&ref_id=".
01172                                                                         $this->object->getRefId()."&room_id=".
01173                                                                         $this->object->chat_room->getRoomId());
01174                         $this->tpl->setVariable("TXT_RECORDINGS",$this->lng->txt('chat_recordings'));
01175                         $this->tpl->setVariable("MODERATOR_TARGET","_top");
01176                         $this->tpl->parseCurrentBlock("moderator");
01177                 }
01178         }
01179 
01180         function showRightFrame()
01181         {
01182                 $this->__loadStylesheet();
01183                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.chat_right_frame.html",true);
01184         }
01185 
01186         function cancel()
01187         {
01188                 unset($_GET["p_id"]);
01189                 unset($_GET["a_id"]);
01190 
01191                 $this->showInputFrame();
01192         }
01193 
01194 
01195         function input()
01196         {
01197                 $this->object->chat_room->setUserId($_SESSION["AccountId"]);
01198                 $this->object->chat_room->updateLastVisit();
01199 
01200 
01201                 if(!$_POST["message"])
01202                 {
01203                         sendInfo($this->lng->txt("chat_insert_message"),true);
01204 
01205                         return $this->showInputFrame();
01206                 }
01207                 if($_POST["message"] and $this->object->chat_room->checkWriteAccess())
01208                 {
01209                         // FORMAT MESSAGE
01210                         $message = $this->__formatMessage();
01211                         
01212                         // SET MESSAGE AND SEND IT
01213                         $this->object->server_comm->setMessage($message);
01214                         if((int) $_GET["p_id"])
01215                         {
01216                                 $this->object->server_comm->setType('private');
01217                         }
01218                         else if((int) $_GET["a_id"])
01219                         {
01220                                 $this->object->server_comm->setType('address');
01221                         }
01222                         if(!$this->object->server_comm->send())
01223                         {
01224                                 $this->error = $this->lng->txt("chat_no_connection");
01225                         }
01226                 }
01227                 else
01228                 {
01229                         sendInfo($this->lng->txt('chat_kicked_from_room'),true);
01230                 }
01231                 $this->showInputFrame();
01232         }
01233 
01234         function invite()
01235         {
01236                 if($_GET["i_id"])
01237                 {
01238                         $this->object->chat_room->invite((int) $_GET["i_id"]);
01239                         $this->object->sendMessage((int) $_GET["i_id"]);
01240                         sendInfo($this->lng->txt("chat_user_invited"),true);
01241                         $this->showFrames();
01242                 }
01243         }
01244 
01245         // Direct invitations from personal desktop
01246         function invitePD()
01247         {
01248                 global $ilUser;
01249 
01250                 if(!$_GET['usr_id'])
01251                 {
01252                         sendInfo($this->lng->txt('chat_no_user_selected',true));
01253                         $this->showFrames();
01254                 }
01255                 // Create room
01256                 $this->object->chat_room->setOwnerId($ilUser->getId());
01257                 $this->object->chat_room->setTitle(ilObjUser::_lookupLogin($ilUser->getId()). 
01258                                                                                    ' <-> '.
01259                                                                                    ilObjUser::_lookupLogin($_GET['usr_id']));
01260 
01261                 // only add room if it doesn't exist
01262                 if(!$id = $this->object->chat_room->lookupRoomId())
01263                 {
01264                         $id = $this->object->chat_room->add();
01265                         sendInfo($this->lng->txt("chat_user_invited"),true);
01266                 }
01267                         
01268 
01269                 // Send message
01270                 $this->object->chat_room->setRoomId($id);
01271                 $this->object->chat_room->invite((int) $_GET["usr_id"]);
01272                 $this->object->sendMessage((int) $_GET['usr_id']);
01273 
01274                 ilUtil::redirect('chat.php?ref_id='.$this->object->getRefId().'&room_id='.$id);
01275         }
01276 
01277 
01278 
01279 
01280         function drop()
01281         {
01282                 if($_GET["i_id"])
01283                 {
01284                         $this->object->chat_room->drop((int) $_GET["i_id"]);
01285 
01286                         $tmp_user =& new ilObjUser($_GET["i_id"]);
01287                         $this->object->server_comm->setKickedUser($tmp_user->getLogin());
01288                         $this->object->server_comm->setType("kick");
01289                         $this->object->server_comm->send();
01290                         sendInfo($this->lng->txt("chat_user_dropped"),true);
01291                         $this->showFrames();
01292                 }
01293         }
01294         function closeFrame()
01295         {
01296                 $this->__loadStylesheet(true);
01297                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.chat_close.html",true);
01298                 sendInfo("Your session is expired please login to ILIAS.");
01299                 $this->tpl->touchBlock("content");
01300         }
01301 
01302         function export()
01303         {
01304                 $tmp_tpl =& new ilTemplate("tpl.chat_export.html",true,true,"chat");
01305 
01306                 if($this->object->chat_room->getRoomId())
01307                 {
01308                         $tmp_tpl->setVariable("CHAT_NAME",$this->object->chat_room->getTitle());
01309                 }
01310                 else
01311                 {
01312                         $tmp_tpl->setVariable("CHAT_NAME",$this->object->getTitle());
01313                 }
01314                 $tmp_tpl->setVariable("CHAT_DATE",strftime("%c",time()));
01315                 $tmp_tpl->setVariable("CONTENT",$this->object->chat_room->getAllMessages());
01316                 ilUtil::deliverData($tmp_tpl->get(),"1.html");
01317                 exit;
01318         }
01319 
01320         // PRIVATE
01321         function __showOnlineUsers()
01322         {
01323                 include_once 'chat/classes/class.ilChatBlockedUsers.php';
01324 
01325                 $all_users = $this->object->chat_room->getOnlineUsers();
01326                 // filter blocked users 
01327                 $users = array();
01328                 foreach($all_users as $user)
01329                 {
01330                         if(!ilChatBlockedUsers::_isBlocked($this->object->getId(),$user['user_id']))
01331                         {
01332                                 $users[] = $user;
01333                         }
01334                 }
01335 
01336                 if(count($users) <= 1)
01337                 {
01338                         $this->tpl->setCurrentBlock("no_actice");
01339                         $this->tpl->setVariable("NO_ONLINE_USERS",$this->lng->txt("chat_no_active_users"));
01340                         $this->tpl->parseCurrentBlock();
01341                 }
01342                 else
01343                 {
01344                         $counter = 0;
01345                         foreach($users as $user)
01346                         {
01347                                 if($user["user_id"] == $_SESSION["AccountId"])
01348                                 {
01349                                         continue;
01350                                 }
01351                                 if(!($counter%2))
01352                                 {
01353                                         $this->tpl->touchBlock("online_row_start");
01354                                 }
01355                                 else
01356                                 {
01357                                         $this->tpl->touchBlock("online_row_end");
01358                                 }
01359 
01360                                 $this->tpl->setCurrentBlock("online");
01361                                 if ($_GET["p_id"] == $user["user_id"] ||
01362                                         $_GET["a_id"] == $user["user_id"])
01363                                 {
01364                                         $this->tpl->setVariable("ONLINE_FONT_A","smallred");
01365                                 }
01366                                 else
01367                                 {
01368                                         $this->tpl->setVariable("ONLINE_FONT_A","small");
01369                                 }
01370                                 
01371                                 if($this->object->chat_room->isInvited($user["user_id"]))
01372                                 {
01373                                         $img = "minus.gif";
01374                                         $cmd = "drop";
01375                                 }
01376                                 else
01377                                 {
01378                                         $img = "plus.gif";
01379                                         $cmd = "invite";
01380                                 }
01381                                 $this->tpl->setVariable("ONLINE_LINK_A","chat.php?cmd=".$cmd.
01382                                                                                 "&ref_id=".$this->ref_id."&room_id=".
01383                                                                                 $_REQUEST["room_id"]."&i_id=".$user["user_id"]);
01384                                 $this->tpl->setVariable("TXT_INVITE_USER",$cmd == "invite" ? $this->lng->txt("chat_invite_user") :
01385                                                                                 $this->lng->txt("chat_drop_user"));
01386                                 $this->tpl->setVariable("ONLINE_USER_NAME_A",$user["login"]);
01387                                 $this->tpl->setVariable("INVITE_IMG_SRC",ilUtil::getImagePath($img,true));
01388                                 
01389                                 $this->tpl->parseCurrentBlock();
01390                                 $counter++;
01391                         }
01392                 }
01393                 $this->tpl->setCurrentBlock("show_online");
01394                 $this->tpl->setVariable("ONLINE_USERS",$this->lng->txt("chat_online_users"));
01395                 $this->tpl->parseCurrentBlock();
01396         }
01397         function __showActiveUsers()
01398         {
01399                 global $rbacsystem;
01400 
01401                 if(isset($_GET["a_users"]))
01402                 {
01403                         if($_GET["a_users"])
01404                         {
01405                                 $_SESSION["a_users"] = true;
01406                         }
01407                         else
01408                         {
01409                                 $_SESSION["a_users"] = 0;
01410                                 unset($_SESSION["a_users"]);
01411                         }
01412                 }
01413 
01414                 $hide = $_SESSION["a_users"] ? true : false;
01415 
01416                 $this->tpl->setVariable("ACTIVE_USERS",$this->lng->txt("chat_active_users"));
01417                 $this->tpl->setVariable("DETAILS_B_TXT",$hide ? $this->lng->txt("chat_show_details") : $this->lng->txt("chat_hide_details"));
01418                 $this->tpl->setVariable("DETAILS_B","chat.php?ref_id=".$this->object->getRefId().
01419                                                                 "&room_id=".$this->object->chat_room->getRoomId().
01420                                                                 "&a_users=".($hide ? 0 : 1)."&cmd=showUserFrame");
01421 
01422                 if($hide)
01423                 {
01424                         return true;
01425                 }
01426                 $users = $this->object->chat_room->getActiveUsers();
01427                 if(count($users) <= 1)
01428                 {
01429                         $this->tpl->setCurrentBlock("no_actice");
01430                         $this->tpl->setVariable("NO_ACTIVE_USERS",$this->lng->txt("chat_no_active_users"));
01431                         $this->tpl->parseCurrentBlock();
01432                 }
01433                 else
01434                 {
01435                         $user_obj =& new ilObjUser();
01436                         foreach($users as $user)
01437                         {
01438                                 if($user == $_SESSION["AccountId"])
01439                                 {
01440                                         continue;
01441                                 }
01442                                 $user_obj->setId($user);
01443                                 $user_obj->read();
01444 
01445                                 if($rbacsystem->checkAccess('chat_moderate',$this->object->getRefId()) and !$_REQUEST['room_id'])
01446                                 {
01447                                         $this->tpl->setCurrentBlock("moderate");
01448                                         if($this->object->chat_room->isKicked($user_obj->getId()))
01449                                         {
01450                                                 $this->tpl->setVariable("MOD_INVITE_IMG_SRC",ilUtil::getImagePath('plus.gif',true));
01451                                                 $this->tpl->setVariable("MOD_TXT_INVITE_USER",$this->lng->txt('chat_unkick_user_session'));
01452                                                 $this->tpl->setVariable("MOD_ONLINE_LINK_A","chat.php?cmd=unkickUser&ref_id=".$this->ref_id.
01453                                                                                                 "&kick_id=".$user_obj->getId());
01454                                         }
01455                                         else
01456                                         {
01457                                                 $this->tpl->setVariable("MOD_INVITE_IMG_SRC",ilUtil::getImagePath('minus.gif',true));
01458                                                 $this->tpl->setVariable("MOD_TXT_INVITE_USER",$this->lng->txt('chat_kick_user_session'));
01459                                                 $this->tpl->setVariable("MOD_ONLINE_LINK_A","chat.php?cmd=kickUser&ref_id=".$this->ref_id.
01460                                                                                                 "&kick_id=".$user_obj->getId());
01461                                         }
01462 
01463                                         $this->tpl->setVariable("MOD_ONLINE_USER_NAME_A",$user_obj->getLogin());
01464                                         $this->tpl->parseCurrentBlock();
01465                                 }
01466                                 else
01467                                 {
01468                                         $this->tpl->setCurrentBlock("non_moderate");
01469                                         if ($_GET["p_id"] == $user ||
01470                                                 $_GET["a_id"] == $user)
01471                                         {
01472                                                 $this->tpl->setVariable("ACTIVE_FONT_A","smallred");
01473                                         }
01474                                         else
01475                                         {
01476                                                 $this->tpl->setVariable("ACTIVE_FONT_A","small");
01477                                         }
01478                                         $this->tpl->setVariable("ACTIVE_USER_NAME_A",$user_obj->getLogin());
01479                                         $this->tpl->parseCurrentBlock();
01480                                 }
01481 
01482                                 if($user_obj->getPref('public_profile') == 'y')
01483                                 {
01484                                         $this->tpl->setVariable("ACTIVE_ROW_TXT_PROFILE",$this->lng->txt("chat_profile"));
01485                                         $this->tpl->setVariable("ACTIVE_ROW_PROFILE_ID",$user_obj->getId());
01486                                 }
01487                                 /*
01488                                 if(!$_REQUEST['room_id'] and $rbacsystem->checkAccess('chat_moderate',$this->object->getRefId()))
01489                                 {
01490                                         $this->tpl->setCurrentBlock("kick_user");
01491                                         $this->tpl->setVariable("KICK_LINK","chat.php?cmd=kickUser&ref_id=".$this->ref_id."&kick_id=".$user);
01492                                         $this->tpl->setVariable("TXT_KICK",$this->lng->txt('chat_kick'));
01493                                         $this->tpl->parseCurrentBlock();
01494                                 }
01495                                 */
01496                                 $this->tpl->setCurrentBlock("active");
01497 
01498                                 $this->tpl->setVariable("ACTIVE_ADDRESS_A","chat.php?cmd=showInputFrame&".
01499                                                                                 "ref_id=".$this->ref_id."&room_id=".
01500                                                                                 $_REQUEST["room_id"]."&a_id=".$user);
01501                                 $this->tpl->setVariable("ACTIVE_TXT_ADDRESS_A",$this->lng->txt("chat_address"));
01502 
01503                                 $this->tpl->setVariable("ACTIVE_LINK_A","chat.php?cmd=showInputFrame&".
01504                                                                                 "ref_id=".$this->ref_id."&room_id=".
01505                                                                                 $_REQUEST["room_id"]."&p_id=".$user);
01506                                 $this->tpl->setVariable("ACTIVE_TXT_WHISPER_A",$this->lng->txt("chat_whisper"));
01507 
01508                                 $this->tpl->parseCurrentBlock();
01509                         }
01510                 }
01511         }
01512         function __showAdminAddRoomSelect()
01513         {
01514                 $opt = array("createRoom" => $this->lng->txt("chat_room_select"));
01515 
01516                 return ilUtil::formSelect("","action_b",$opt,false,true);
01517         }
01518 
01519         function __showAdminRoomSelect()
01520         {
01521                 global $rbacsystem;
01522 
01523                 $opt["exportRoom"] = $this->lng->txt("chat_html_export");
01524 
01525                 if($rbacsystem->checkAccess('write',$this->object->getRefId()) or
01526                    count($this->object->chat_room->getRoomsOfObject()))
01527                 {
01528                         $opt["refreshRoom"] = $this->lng->txt("chat_refresh");
01529                 }
01530                 
01531                 if(count($this->object->chat_room->getRoomsOfObject()))
01532                 {
01533                         $opt["renameRoom"] = $this->lng->txt("rename");
01534                         $opt["deleteRoom"] = $this->lng->txt("delete");
01535                 }
01536                 return ilUtil::formSelect(isset($_SESSION["room_id_delete"]) ? "deleteRoom" : "",
01537                                                                   "action",
01538                                                                   $opt,
01539                                                                   false,
01540                                                                   true);
01541         }
01542 
01543         function __showRooms()
01544         {
01545                 include_once 'chat/classes/class.ilChatBlockedUsers.php';
01546 
01547                 global $rbacsystem,$ilUser;
01548 
01549                 $public_rooms = $this->object->chat_room->getAllRooms();
01550                 $private_rooms = $this->object->chat_room->getRooms();
01551 
01552                 if(isset($_GET["h_rooms"]))
01553                 {
01554                         if($_GET["h_rooms"])
01555                         {
01556                                 $_SESSION["h_rooms"] = true;
01557                         }
01558                         else
01559                         {
01560                                 $_SESSION["h_rooms"] = 0;
01561                                 unset($_SESSION["h_rooms"]);
01562                         }
01563                 }
01564                 $hide = $_SESSION["h_rooms"] ? true : false;
01565 
01566                 $this->tpl->setVariable("ROOMS_ROOMS",$this->lng->txt("chat_rooms"));
01567                 $this->tpl->setVariable("DETAILS_TXT",$hide ? $this->lng->txt("chat_show_details") : $this->lng->txt("chat_hide_details"));
01568                 $this->tpl->setVariable("ROOMS_COUNT",count($public_rooms) + count($private_rooms));
01569                 $this->tpl->setVariable("DETAILS_A","chat.php?ref_id=".$this->object->getRefId().
01570                                                                 "&room_id=".$this->object->chat_room->getRoomId().
01571                                                                 "&h_rooms=".($hide ? 0 : 1)."&cmd=showUserFrame");
01572 
01573                 if($hide)
01574                 {
01575                         return true;
01576                 }
01577 
01578                 $this->object->__initChatRecording();
01579 
01580                 $user_obj =& new ilObjUser();
01581                 foreach($public_rooms as $room)
01582                 {
01583                         $tblrow = ($room['child'] == $this->object->getRefId()) ? 'tblrowmarked' : 'tblrow1';
01584 
01585                         if(ilChatBlockedUsers::_isBlocked($room['obj_id'],$ilUser->getId()))
01586                         {
01587                                 continue;
01588                         }
01589 
01590                         $this->tpl->setCurrentBlock("room_row");
01591                         $this->tpl->setVariable("ROOM_ROW_CSS",$tblrow);
01592                         $this->tpl->setVariable("ROOM_LINK","chat.php?ref_id=".$room["child"]);
01593                         $this->tpl->setVariable("ROOM_TARGET","_top");
01594                         $this->tpl->setVariable("ROOM_NAME",$room["title"]);
01595                         $this->tpl->setVariable("ROOM_ONLINE",$this->object->chat_room->getCountActiveUser($room["obj_id"],0));
01596                         $this->object->chat_recording->setObjId($room["obj_id"]);
01597                         if ($room["child"] == $this->object->getRefId() &&
01598                                 $this->object->chat_room->getRoomId() == 0 &&
01599                                 $rbacsystem->checkAccess("moderate", $this->object->getRefId()))
01600                         {
01601                                 $this->tpl->setVariable("TXT_EMPTY_ROOM", $this->lng->txt("chat_empty"));
01602                                 $this->tpl->setVariable("LINK_EMPTY_ROOM", "chat.php?cmd=emptyRoom&ref_id=".$room["child"]);
01603                         }
01604 
01605                         $this->object->chat_recording->setObjId($room["obj_id"]);
01606                         $this->object->chat_recording->setRoomId(0);
01607                         if ($this->object->chat_recording->isRecording())
01608                         {
01609                                 $this->tpl->setVariable("TXT_RECORDING", $this->lng->txt("chat_recording_running"));
01610                         }
01611                         $this->tpl->parseCurrentBlock();
01612 
01613                         reset($private_rooms);
01614                         foreach($private_rooms as $priv_room)
01615                         {
01616                                 if ($priv_room["chat_id"] == $room["obj_id"])
01617                                 {
01618                                         $this->tpl->touchBlock("room_row_indent");
01619                                         $this->tpl->setCurrentBlock("room_row");
01620                                         $this->tpl->setVariable("ROOM_ROW_CSS",$tblrow);
01621                                         $this->tpl->setVariable("ROOM_LINK","chat.php?ref_id=".$room["child"].
01622                                                                                                                                                                  "&room_id=".$priv_room["room_id"]);
01623                                         $this->tpl->setVariable("ROOM_TARGET","_top");
01624                                         $this->tpl->setVariable("ROOM_NAME",$priv_room["title"]);
01625                                         $this->tpl->setVariable("ROOM_ONLINE",
01626                                                                                         $this->object->chat_room->getCountActiveUser($priv_room["chat_id"],$priv_room["room_id"])); 
01627                 
01628                                         if ($priv_room["owner"] != $_SESSION["AccountId"])
01629                                         {
01630                                                 if($user_obj =& ilObjectFactory::getInstanceByObjId($priv_room['owner'],false))
01631                                                 {
01632                                                         $this->tpl->setVariable("TXT_ROOM_INVITATION", $this->lng->txt("chat_invited_by"));
01633                                                         $this->tpl->setVariable("ROOM_INVITATION_USER", $user_obj->getLogin());
01634                                                 }
01635                                         }
01636                                         else
01637                                         {
01638                                                 $this->tpl->setVariable("TXT_DELETE_ROOM", $this->lng->txt("delete"));
01639                                                 $this->tpl->setVariable("LINK_DELETE_ROOM", "chat.php?cmd=deleteRoom&ref_id=".
01640                                                                                                 $this->object->getRefId()."&room_id=".$this->object->chat_room->getRoomId().
01641                                                                                                 "&room_id_delete=".$priv_room["room_id"]);
01642                                         }
01643                 
01644                                         $this->object->chat_recording->setObjId($priv_room["chat_id"]);
01645                                         $this->object->chat_recording->setRoomId($priv_room["room_id"]);
01646                                         if ($this->object->chat_recording->isRecording())
01647                                         {
01648                                                 $this->tpl->setVariable("TXT_RECORDING", $this->lng->txt("chat_recording_running"));
01649                                         }
01650                 
01651                                         if ($priv_room["chat_id"] == $this->object->getRefId() &&
01652                                                 $priv_room["room_id"] == $this->object->chat_room->getRoomId() &&
01653                                                 $rbacsystem->checkAccess("moderate", $this->object->getRefId()))
01654                                         {
01655                                                 $this->tpl->setVariable("TXT_EMPTY_ROOM", $this->lng->txt("chat_empty"));
01656                                                 $this->tpl->setVariable("LINK_EMPTY_ROOM", 
01657                                                                                                 "chat.php?cmd=emptyRoom&ref_id=".$this->object->getRefId().
01658                                                                                                 "&room_id=".$this->object->chat_room->getRoomId());
01659                                         }
01660                 
01661                                         $this->tpl->parseCurrentBlock();
01662                                 }
01663                         }
01664                         
01665                 }
01666 
01667         }
01668         function __loadStylesheet($expires = false)
01669         {
01670                 $this->tpl->setCurrentBlock("ChatStyle");
01671                 $this->tpl->setVariable("LOCATION_CHAT_STYLESHEET",ilUtil::getStyleSheetLocation());
01672                 if($expires)
01673                 {
01674                         $this->tpl->setVariable("EXPIRES","<meta http-equiv=\"expires\" content=\"now\">".
01675                                                                         "<meta http-equiv=\"refresh\" content=\"30\">");
01676                 }
01677                 $this->tpl->parseCurrentBlock();
01678         }
01679 
01680         function __getColorSelect()
01681         {
01682                 $colors = array("black" => $this->lng->txt("chat_black"),
01683                                                 "red" => $this->lng->txt("chat_red"),
01684                                                 "green" => $this->lng->txt("chat_green"),
01685                                                 "maroon" => $this->lng->txt("chat_maroon"),
01686                                                 "olive" => $this->lng->txt("chat_olive"),
01687                                                 "navy" => $this->lng->txt("chat_navy"),
01688                                                 "purple" => $this->lng->txt("chat_purple"),
01689                                                 "teal" => $this->lng->txt("chat_teal"),
01690                                                 "silver" => $this->lng->txt("chat_silver"),
01691                                                 "gray" => $this->lng->txt("chat_gray"),
01692                                                 "lime" => $this->lng->txt("chat_lime"),
01693                                                 "yellow" => $this->lng->txt("chat_yellow"),
01694                                                 "fuchsia" => $this->lng->txt("chat_fuchsia"),
01695                                                 "aqua" => $this->lng->txt("chat_aqua"),
01696                                                 "blue" => $this->lng->txt("chat_blue"));
01697 
01698                 return ilUtil::formSelect($_POST["color"],"color",$colors,false,true);
01699         }
01700 
01701         function __getFontType()
01702         {
01703                 $types = array("times" => $this->lng->txt("chat_times"),
01704                                            "tahoma" => $this->lng->txt("chat_tahoma"),
01705                                            "arial" => $this->lng->txt("chat_arial"));
01706 
01707                 $_POST["type"] = $_POST["type"] ? $_POST["type"] : "times";
01708 
01709                 foreach($types as $name => $type)
01710                 {
01711                         $this->tpl->setCurrentBlock("FONT_TYPES");
01712                         $this->tpl->setVariable("BL_TXT_TYPE",$type);
01713                         $this->tpl->setVariable("FONT_TYPE",$name);
01714                         $this->tpl->setVariable("TYPE_CHECKED",$_POST["type"] == $name ? "checked=\"checked\"" : "");
01715                         $this->tpl->parseCurrentBlock();
01716                 }
01717         }
01718 
01719         function __getFontFace()
01720         {
01721                 $_POST["face"] = is_array($_POST["face"]) ? $_POST["face"] : array();
01722 
01723                 $types = array("bold" => $this->lng->txt("chat_bold"),
01724                                            "italic" => $this->lng->txt("chat_italic"),
01725                                            "underlined" => $this->lng->txt("chat_underlined"));
01726 
01727                 $this->tpl->setCurrentBlock("FONT_FACES");
01728                 $this->tpl->setVariable("BL_TXT_FACE","<b>".$this->lng->txt("chat_bold")."</b>");
01729                 $this->tpl->setVariable("FONT_FACE","bold");
01730                 $this->tpl->setVariable("FACE_CHECKED",in_array("bold",$_POST["face"]) ? "checked=\"checked\"" : "");
01731                 $this->tpl->parseCurrentBlock();
01732 
01733                 $this->tpl->setCurrentBlock("FONT_FACES");
01734                 $this->tpl->setVariable("BL_TXT_FACE","<i>".$this->lng->txt("chat_italic")."</i>");
01735                 $this->tpl->setVariable("FONT_FACE","italic");
01736                 $this->tpl->setVariable("FACE_CHECKED",in_array("italic",$_POST["face"]) ? "checked=\"checked\"" : "");
01737                 $this->tpl->parseCurrentBlock();
01738 
01739                 $this->tpl->setCurrentBlock("FONT_FACES");
01740                 $this->tpl->setVariable("BL_TXT_FACE","<u>".$this->lng->txt("chat_underlined")."</u>");
01741                 $this->tpl->setVariable("FONT_FACE","underlined");
01742                 $this->tpl->setVariable("FACE_CHECKED",in_array("underlined",$_POST["face"]) ? "checked=\"checked\"" : "");
01743                 $this->tpl->parseCurrentBlock();
01744         }
01745 
01746         function __formatMessage()
01747         {
01748                 $tpl = new ilTemplate("tpl.chat_message.html",true,true,true);
01749 
01750                 $_POST['message'] = htmlentities(trim($_POST['message']),ENT_QUOTES,'utf-8');
01751                 $_POST['message'] = ilUtil::stripSlashes($_POST['message']);
01752 
01753                 $tpl->setVariable("MESSAGE",$_POST["message"]);
01754                 $tpl->setVariable("FONT_COLOR",$_POST["color"]);
01755                 $tpl->setVariable("FONT_FACE",$_POST["type"]);
01756 
01757                 if($_GET["p_id"])
01758                 {
01759                         $user_obj =& new ilObjUser((int) $_SESSION["AccountId"]);
01760                         $user_obj->read();
01761 
01762                         $tpl->setCurrentBlock("private");
01763                         $tpl->setVariable("PRIVATE_U_COLOR","red");
01764                         $tpl->setVariable("PRIVATE_FROM",$user_obj->getLogin());
01765 
01766                         $user_obj =& new ilObjUser((int) $_GET["p_id"]);
01767                         $user_obj->read();
01768                         $tpl->setVariable("PRIVATE_TO",$user_obj->getLogin());
01769                         $tpl->parseCurrentBlock();
01770                 }
01771                 else if($_GET["a_id"])
01772                 {
01773                         $tpl->setCurrentBlock("address");
01774                         $tpl->setVariable("ADDRESS_FROM_COLOR","navy");
01775                         $user_obj =& new ilObjUser((int) $_SESSION["AccountId"]);
01776                         $user_obj->read();
01777                         $tpl->setVariable("ADDRESS_FROM",$user_obj->getLogin());
01778 
01779                         $tpl->setVariable("ADDRESS_TO_COLOR","red");
01780                         $user_obj =& new ilObjUser((int) $_GET["a_id"]);
01781                         $user_obj->read();
01782                         $tpl->setVariable("ADDRESS_TO",$user_obj->getLogin());
01783                         $tpl->parseCurrentBlock();
01784                 }
01785                 else
01786                 {
01787                         $tpl->setCurrentBlock("normal");
01788                         $tpl->setVariable("NORMAL_U_COLOR","navy");
01789                         $tpl->setVariable("NORMAL_UNAME",$this->object->chat_user->getLogin());
01790                         $tpl->parseCurrentBlock();
01791                 }
01792                 // OPEN TAGS
01793                 if($_POST["face"])
01794                 {
01795                         foreach($_POST["face"] as $face)
01796                         {
01797                                 $tpl->setCurrentBlock("type_open");
01798                                 switch($face)
01799                                 {
01800                                         case "bold":
01801                                                 $tpl->setVariable("TYPE_TYPE_O","b");
01802                                                 break;
01803                                         case "italic":
01804                                                 $tpl->setVariable("TYPE_TYPE_O","i");
01805                                                 break;
01806 
01807                                         case "underlined":
01808                                                 $tpl->setVariable("TYPE_TYPE_O","u");
01809                                                 break;
01810                                 }
01811                                 $tpl->parseCurrentBlock();
01812                         }
01813                         $_POST["face"] = array_reverse($_POST["face"]);
01814                         foreach($_POST["face"] as $face)
01815                         {
01816                                 $tpl->setCurrentBlock("type_close");
01817                                 switch($face)
01818                                 {
01819                                         case "bold":
01820                                                 $tpl->setVariable("TYPE_TYPE_C","b");
01821                                                 break;
01822                                         case "italic":
01823                                                 $tpl->setVariable("TYPE_TYPE_C","i");
01824                                                 break;
01825 
01826                                         case "underlined":
01827                                                 $tpl->setVariable("TYPE_TYPE_C","u");
01828                                                 break;
01829                                 }
01830                                 $tpl->parseCurrentBlock();
01831                         }
01832                 }
01833 
01834                 $message = preg_replace("/\r/","",$tpl->get());
01835                 $message = preg_replace("/\n/","",$message);
01836 
01837                 return $message;
01838         }
01839         function __exportRooms()
01840         {
01841                 include_once "chat/classes/class.ilFileDataChat.php";
01842 
01843                 if(count($_POST["del_id"]) == 1)
01844                 {
01845                         $this->object->chat_room->setRoomId($_POST["del_id"][0]);
01846                         $this->export();
01847                 }
01848 
01849                 $file_obj =& new ilFileDataChat($this->object);
01850 
01851                 foreach($_POST["del_id"] as $id)
01852                 {
01853                         $this->object->chat_room->setRoomId((int) $id);
01854 
01855                         $tmp_tpl =& new ilTemplate("tpl.chat_export.html",true,true,"chat");
01856                         
01857                         if($id)
01858                         {
01859                                 $tmp_tpl->setVariable("CHAT_NAME",$this->object->chat_room->getTitle());
01860                         }
01861                         else
01862                         {
01863                                 $tmp_tpl->setVariable("CHAT_NAME",$this->object->getTitle());
01864                         }
01865                         $tmp_tpl->setVariable("CHAT_DATE",strftime("%c",time()));
01866                         $tmp_tpl->setVariable("CONTENT",$this->object->chat_room->getAllMessages());
01867 
01868                         $file_obj->addFile("chat_".$this->object->chat_room->getRoomId().".html",$tmp_tpl->get());
01869                 }
01870                 $fname = $file_obj->zip();
01871                 ilUtil::deliverFile($fname,"ilias_chat.zip");
01872         }
01873 
01879         function getTabs(&$tabs_gui)
01880         {
01881                 global $rbacsystem,$rbacreview;
01882 
01883                 $this->ctrl->setParameter($this,"ref_id",$this->object->getRefId());
01884 
01885 //echo "-".$this->ctrl->getCmd()."-";
01886 
01887                 if($rbacsystem->checkAccess('read',$this->object->getRefId()))
01888                 {
01889                         $force_active = ($_GET["cmd"] == "" || $_GET["cmd"] == "view")
01890                                 ? true
01891                                 : false;
01892                         $tabs_gui->addTarget("chat_rooms",
01893                                 $this->ctrl->getLinkTarget($this, "view"), array("view", ""), get_class($this),
01894                                 "", $force_active);
01895                 }
01896                 if($rbacsystem->checkAccess('write',$this->object->getRefId()))
01897                 {
01898                         $force_active = ($_GET["cmd"] == "edit")
01899                                 ? true
01900                                 : false;
01901                         $tabs_gui->addTarget("edit_properties",
01902                                 $this->ctrl->getLinkTarget($this, "edit"), "edit", get_class($this),
01903                                 "", $force_active);
01904                 }
01905                 if($rbacsystem->checkAccess('chat_moderate',$this->object->getRefId()))
01906                 {
01907                         $tabs_gui->addTarget("chat_recordings",
01908                                                                  $this->ctrl->getLinkTarget($this, "recordings"), "recordings", get_class($this));
01909                 }
01910                 if($rbacsystem->checkAccess('chat_moderate',$this->object->getRefId()))
01911                 {
01912                         $tabs_gui->addTarget("chat_blocked_users",
01913                                 $this->ctrl->getLinkTarget($this, "blockedUsers"),
01914                                 array("blockedUsers", "unBlockUsers", "blockUser"), get_class($this));
01915                 }
01916 
01917                 if($rbacsystem->checkAccess('edit_permission',$this->object->getRefId()))
01918                 {
01919                         $tabs_gui->addTarget("perm_settings",
01920                                 $this->ctrl->getLinkTargetByClass(array(get_class($this),'ilpermissiongui'), "perm"), array("perm","info","owner"), 'ilpermissiongui');
01921                 }
01922         }
01923 
01924 
01925 
01926         function __prepareOutput()
01927         {
01928                 // output objects
01929                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
01930                 $this->tpl->addBlockFile("STATUSLINE", "statusline", "tpl.statusline.html");
01931 
01932                 // output locator
01933                 $this->__setLocator();
01934 
01935                 // output message
01936                 if ($this->message)
01937                 {
01938                         sendInfo($this->message);
01939                 }
01940 
01941                 // display infopanel if something happened
01942                 infoPanel();
01943 
01944                 // set header
01945                 $this->__setHeader();
01946         }
01947 
01948         function __setHeader()
01949         {
01950                 include_once './classes/class.ilTabsGUI.php';
01951 
01952                 $this->tpl->setCurrentBlock("header_image");
01953                 $this->tpl->setVariable("IMG_HEADER", ilUtil::getImagePath("icon_chat_b.gif"));
01954                 $this->tpl->parseCurrentBlock();
01955                 $this->tpl->setVariable("HEADER",$this->object->getTitle());
01956                 $this->tpl->setVariable("H_DESCRIPTION",$this->object->getDescription());
01957 
01958                 #$tabs_gui =& new ilTabsGUI();
01959                 $this->getTabs($this->tabs_gui);
01960 
01961                 // output tabs
01962                 #$this->tpl->setVariable("TABS", $tabs_gui->getHTML());
01963         }
01964 
01965         function __setLocator()
01966         {
01967                 global $tree;
01968                 global $ilias_locator;
01969 
01970                 $this->tpl->addBlockFile("LOCATOR", "locator", "tpl.locator.html");
01971 
01972                 $counter = 0;
01973                 foreach ($tree->getPathFull($this->object->getRefId()) as $key => $row)
01974                 {
01975                         if($counter++)
01976                         {
01977                                 $this->tpl->touchBlock('locator_separator_prefix');
01978                         }
01979 
01980                         $this->tpl->setCurrentBlock("locator_item");
01981 
01982                         if($row["type"] == 'chat')
01983                         {
01984                                 $this->tpl->setVariable("ITEM",$this->object->getTitle());
01985                                 $this->tpl->setVariable("LINK_ITEM",$this->ctrl->getLinkTarget($this));
01986                         }
01987                         elseif ($row["child"] != $tree->getRootId())
01988                         {
01989                                 $this->tpl->setVariable("ITEM", $row["title"]);
01990                                 $this->tpl->setVariable("LINK_ITEM","repository.php?ref_id=".$row["child"]);
01991                         }
01992                         else
01993                         {
01994                                 $this->tpl->setVariable("ITEM", $this->lng->txt("repository"));
01995                                 $this->tpl->setVariable("LINK_ITEM","repository.php?ref_id=".$row["child"]);
01996                         }
01997 
01998                         $this->tpl->parseCurrentBlock();
01999                 }
02000 
02001                 $this->tpl->setVariable("TXT_LOCATOR",$this->lng->txt("locator"));
02002                 $this->tpl->parseCurrentBlock();
02003         }
02004 }
02005 // END class.ilObjChatGUI
02006 ?>