ILIAS Release_3_7_x_branch .rev 46817: chat/classes/class.ilObjChatGUI.php Source File

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00001 <?php
00002 /*
00003         +-----------------------------------------------------------------------------+
00004         | ILIAS open source                                                           |
00005         +-----------------------------------------------------------------------------+
00006         | Copyright (c) 1998-2006 ILIAS open source, University of Cologne            |
00007         |                                                                             |
00008         | This program is free software; you can redistribute it and/or               |
00009         | modify it under the terms of the GNU General Public License                 |
00010         | as published by the Free Software Foundation; either version 2              |
00011         | of the License, or (at your option) any later version.                      |
00012         |                                                                             |
00013         | This program is distributed in the hope that it will be useful,             |
00014         | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
00015         | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
00016         | GNU General Public License for more details.                                |
00017         |                                                                             |
00018         | You should have received a copy of the GNU General Public License           |
00019         | along with this program; if not, write to the Free Software                 |
00020         | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
00021         +-----------------------------------------------------------------------------+
00022 */
00023 
00024 
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('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('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('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('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('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                 global $rbacsystem,$ilUser;
00361 
00362                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00363                 {
00364                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00365                 }
00366                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.chat_view.html","chat");
00367 
00368                 // CHAT SERVER NOT ACTIVE
00369                 if(!$this->object->server_comm->isAlive() or !$this->ilias->getSetting("chat_active"))
00370                 {
00371                         sendInfo($this->lng->txt("chat_server_not_active"));
00372                 }
00373                 if(ilChatBlockedUsers::_isBlocked($this->object->getId(),$ilUser->getId()))
00374                 {
00375                         sendInfo($this->lng->txt('chat_access_blocked'));
00376 
00377                         return true;
00378                 }
00379 
00380 
00381                 // DELETE ROOMS CONFIRM
00382                 $checked = array();
00383                 if($_SESSION["room_id_delete"])
00384                 {
00385                         $checked = $_SESSION["room_id_delete"];
00386                         sendInfo($this->lng->txt("chat_delete_sure"));
00387                         $this->tpl->setCurrentBlock("confirm_delete");
00388                         $this->tpl->setVariable("TXT_DELETE_CANCEL",$this->lng->txt("cancel"));
00389                         $this->tpl->setVariable("TXT_DELETE_CONFIRM",$this->lng->txt("delete"));
00390                         $this->tpl->parseCurrentBlock();
00391                 }
00392 
00393                 // SHOW ROOMS TABLE
00394                 $this->tpl->setVariable("TYPE_IMG",ilUtil::getImagePath('icon_chat.gif'));
00395                 $this->tpl->setVariable("ALT_IMG",$this->lng->txt('obj_chat'));
00396                 $this->tpl->setVariable("TITLE",$this->lng->txt('chat_rooms'));
00397                                                                 
00398 
00399                 $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00400                 $this->tpl->setVariable("TXT_CHATROOMS",$this->lng->txt("chat_chatrooms"));
00401                 $this->tpl->setVariable("ACTIONS",$this->lng->txt('actions'));
00402 
00403                 $counter = 0;
00404 
00405                 if($rbacsystem->checkAccess('write',$this->ref_id))
00406                 {
00407                         $rooms = $this->object->chat_room->getAllRoomsOfObject();
00408                 }
00409                 else
00410                 {
00411                         $this->object->chat_room->setOwnerId($_SESSION["AccountId"]);
00412                         $rooms = $this->object->chat_room->getRoomsOfObject();
00413                 }
00414 
00415 
00416 
00417                 $script = $this->inModule() ? "./chat.php" : "./chat/chat.php";
00418 
00419                 // ADD PUBLIC ROOM
00420                 // CHAT SERVER  ACTIVE
00421                 
00422 
00423                 if(ilChatBlockedUsers::_isBlocked($this->object->getId(),$ilUser->getId()))
00424                 {
00425                         $this->tpl->setCurrentBlock("blocked");
00426                         $this->tpl->setVariable("MESSAGE_BLOCKED",$this->lng->txt('chat_blocked'));
00427                         $this->tpl->parseCurrentBlock();
00428                 }
00429                 elseif($this->object->server_comm->isAlive() and $this->ilias->getSetting("chat_active"))
00430                 {
00431                         $this->tpl->setCurrentBlock("active");
00432                         $this->tpl->setVariable("ROOM_LINK",$script."?ref_id=".$this->ref_id."&room_id=0");
00433                         $this->tpl->setVariable("ROOM_TARGET","_blank");
00434                         $this->tpl->setVariable("ROOM_TXT_LINK",$this->lng->txt("show"));
00435                         $this->tpl->parseCurrentBlock();
00436                 }
00437                 else
00438                 {
00439                         $this->tpl->touchBlock("not_active");
00440                 }
00441                 $this->tpl->setCurrentBlock("tbl_rooms_row");
00442                 $this->tpl->setVariable("ROWCOL",++$counter % 2 ? "tblrow1" : "tblrow2");
00443                 $this->tpl->setVariable("ROOM_CHECK",
00444                                                                 ilUtil::formCheckbox(in_array(0,$checked) ? 1 : 0,
00445                                                                                                          "del_id[]",
00446                                                                                                          0));
00447                 $this->tpl->setVariable("ROOM_NAME",$this->object->getTitle()." ".$this->lng->txt("chat_public_room"));
00448                 $this->tpl->setVariable("USERS_ONLINE",
00449                                                                 $this->lng->txt('chat_users_active').': '.
00450                                                                 ilChatRoom::_getCountActiveUsers($this->object->getId()));
00451                 $this->tpl->parseCurrentBlock();
00452 
00453                 $script = $this->inModule() ? "./chat.php" : "./chat/chat.php";
00454 
00455 
00456 
00457                 foreach($rooms as $room)
00458                 {
00459                         // CHAT SERVER  ACTIVE
00460                         if($this->object->server_comm->isAlive() and $this->ilias->getSetting("chat_active"))
00461                         {
00462                                 $this->tpl->setCurrentBlock("active");
00463                                 $this->tpl->setVariable("ROOM_LINK",$script."?ref_id=".$this->ref_id."&room_id=".$room["room_id"]);
00464                                 $this->tpl->setVariable("ROOM_TARGET","_blank");
00465                                 $this->tpl->setVariable("ROOM_TXT_LINK",$this->lng->txt("show"));
00466                                 $this->tpl->parseCurrentBlock();
00467                         }
00468                         else
00469                         {
00470                                 $this->tpl->touchBlock("not_active");
00471                         }
00472                         $this->tpl->setCurrentBlock("tbl_rooms_row");
00473                         $this->tpl->setVariable("ROWCOL",++$counter % 2 ? "tblrow1" : "tblrow2");
00474                         $this->tpl->setVariable("ROOM_CHECK",
00475                                                                         ilUtil::formCheckbox(in_array($room["room_id"],$checked) ? 1 : 0,
00476                                                                         "del_id[]",
00477                                                                         $room["room_id"]));
00478 
00479                         $this->tpl->setVariable("ROOM_NAME",$room["title"]);
00480                         $this->tpl->setVariable("USERS_ONLINE",
00481                                                                         $this->lng->txt('chat_users_active').': '.
00482                                                                         ilChatRoom::_getCountActiveUsers($this->object->getId(),$room['room_id']));
00483                         $this->tpl->parseCurrentBlock();
00484                 }
00485                 $this->tpl->setCurrentBlock("has_rooms");
00486                 $this->tpl->setVariable("TBL_FOOTER_IMG_SRC", ilUtil::getImagePath("arrow_downright.gif"));
00487                 $this->tpl->setVariable("TBL_FOOTER_SELECT",$this->__showAdminRoomSelect(count($rooms)));
00488                 $this->tpl->setVariable("FOOTER_HAS_ROOMS_OK",$this->lng->txt("ok"));
00489                 $this->tpl->parseCurrentBlock();
00490                 $this->tpl->setVariable("TBL_FOOTER_ADD_SELECT",$this->__showAdminAddRoomSelect());
00491                 $this->tpl->setVariable("FOOTER_OK",$this->lng->txt("add"));
00492                 
00493                 // permanent link
00494                 $this->tpl->setCurrentBlock("perma_link");
00495                 $this->tpl->setVariable("PERMA_LINK", ILIAS_HTTP_PATH.
00496                         "/goto.php?target=".
00497                         $this->object->getType().
00498                         "_".$this->object->getRefId()."&client_id=".CLIENT_ID);
00499                 $this->tpl->setVariable("TXT_PERMA_LINK", $this->lng->txt("perma_link"));
00500                 $this->tpl->setVariable("PERMA_TARGET", "_top");
00501                 $this->tpl->parseCurrentBlock();
00502 
00503         }
00504 
00505         function adminRoomsObject()
00506         {
00507                 global $rbacsystem;
00508 
00509                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00510                 {
00511                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00512                 }
00513                 
00514                 if(!isset($_POST["del_id"]))
00515                 {
00516                         sendInfo($this->lng->txt("chat_select_one_room"));
00517                         $this->viewObject();
00518                         
00519                         return false;
00520                 }
00521 
00522                 switch($_POST["action"])
00523                 {
00524                         case "renameRoom":
00525                                 if(count($_POST["del_id"]) > 1)
00526                                 {
00527                                         sendInfo($this->lng->txt("chat_select_one_room"));
00528                                         $this->viewObject();
00529 
00530                                         return false;
00531                                 }
00532                                 if(in_array(0,$_POST["del_id"]))
00533                                 {
00534                                         sendInfo($this->lng->txt("chat_no_rename_public"));
00535                                         $this->viewObject();
00536 
00537                                         return false;
00538                                 }
00539 
00540                                 // STORE ID IN SESSION
00541                                 $_SESSION["room_id_rename"] = (int) $_POST["del_id"][0];
00542 
00543                                 $room =& new ilChatRoom($this->object->getId());
00544                                 $room->setRoomId($_SESSION["room_id_rename"]);
00545 
00546                                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.chat_edit_room.html","chat");
00547                                 $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00548                                 $this->tpl->setVariable("TXT_ROOM_NAME",$this->lng->txt("chat_room_name"));
00549                                 $this->tpl->setVariable("ROOM_CANCEL",$this->lng->txt("cancel"));
00550                                 $this->tpl->setVariable("TXT_EDIT_CHATROOMS",$this->lng->txt("chat_chatroom_rename"));
00551                                 $this->tpl->setVariable("ROOM_NAME",$room->getTitle());
00552                                 $this->tpl->setVariable("CMD","renameRoom");
00553                                 $this->tpl->setVariable("ROOM_EDIT",$this->lng->txt("rename"));
00554                                 break;
00555 
00556                         case "deleteRoom":
00557                                 if(in_array(0,$_POST["del_id"]))
00558                                 {
00559                                         sendInfo($this->lng->txt("chat_no_delete_public"));
00560                                         $this->viewObject();
00561 
00562                                         return false;
00563                                 }
00564                                 $_SESSION["room_id_delete"] = $_POST["del_id"];
00565                                 $this->viewObject();
00566 
00567                                 return true;
00568 
00569 
00570                         case "exportRoom":
00571                                 $this->__exportRooms();
00572                                 break;
00573 
00574                         case "refreshRoom":
00575                                 if(in_array(0,$_POST["del_id"]) and !$rbacsystem->checkAccess('write',$this->object->getRefId()))
00576                                 {
00577                                         sendInfo($this->lng->txt("chat_no_refresh_public"));
00578                                         $this->viewObject();
00579 
00580                                         return true;
00581                                 }
00582                                 foreach($_POST["del_id"] as $room_id)
00583                                 {
00584                                         $this->object->chat_room->setRoomId($room_id);
00585                                         $this->object->server_comm->setType("delete");
00586                                         $this->object->server_comm->send();
00587                                         $this->object->chat_room->deleteAllMessages();
00588                                 }
00589                                 sendInfo($this->lng->txt('chat_refreshed'));
00590                                 $this->viewObject();
00591 
00592                                 return true;
00593                 }       
00594                 
00595         }
00596 
00597         function emptyRoom()
00598         {
00599                 global  $rbacsystem;
00600 
00601                 if ($rbacsystem->checkAccess("moderate", $this->object->getRefId()) &&
00602                         $this->object->chat_room->checkWriteAccess())
00603                 {
00604                         $this->object->server_comm->setType('delete');
00605                         $message = $this->__formatMessage();
00606                         $this->object->server_comm->setMessage($message);
00607                         $this->object->server_comm->send();
00608 
00609                         $this->object->chat_room->deleteAllMessages();
00610                 }
00611                 unset($_GET["room_id_empty"]);
00612                 $this->showFrames();
00613         }
00614 
00615         function deleteRoom()
00616         {
00617                 global $rbacsystem;
00618 
00619                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00620                 {
00621                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00622                 }
00623                 if(!$_GET["room_id_delete"])
00624                 {
00625                         $this->ilias->raiseError($this->lng->txt("chat_select_one_room"),$this->ilias->error_obj->MESSAGE);
00626                 }
00627                 $this->object->chat_room->setOwnerId($_SESSION["AccountId"]);
00628                 $rooms = array($_GET["room_id_delete"]);
00629                 if (!$rbacsystem->checkAccess("write", $this->ref_id))
00630                 {
00631                         $delResult = $this->object->chat_room->deleteRooms($rooms, $this->object->chat_room->getOwnerId());
00632                 }
00633                 else
00634                 {
00635                         $delResult = $this->object->chat_room->deleteRooms($rooms);
00636                 }
00637                 if(!$delResult)
00638                 {
00639                         $this->ilias->raiseError($this->object->chat_room->getErrorMessage(),$this->ilias->error_obj->MESSAGE);
00640                 }
00641                 unset($_GET["room_id_delete"]);
00642                 sendInfo($this->lng->txt("chat_rooms_deleted"),true);
00643                 $this->showFrames();
00644         }
00645 
00646         function confirmedDeleteRoomObject()
00647         {
00648                 global $rbacsystem;
00649 
00650                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00651                 {
00652                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00653                 }
00654                 if(!$_SESSION["room_id_delete"])
00655                 {
00656                         $this->ilias->raiseError($this->lng->txt("chat_select_one_room"),$this->ilias->error_obj->MESSAGE);
00657                 }
00658                 $this->object->chat_room->setOwnerId($_SESSION["AccountId"]);
00659                 if(!$this->object->chat_room->deleteRooms($_SESSION["room_id_delete"]))
00660                 {
00661                         $this->ilias->raiseError($this->object->chat_room->getErrorMessage(),$this->ilias->error_obj->MESSAGE);
00662                 }
00663                 unset($_SESSION["room_id_delete"]);
00664                 sendInfo($this->lng->txt("chat_rooms_deleted"));
00665 
00666                 $this->viewObject();
00667                 return true;
00668         }
00669 
00670         function addRoom()
00671         {
00672                 global $rbacsystem;
00673 
00674                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00675                 {
00676                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00677                 }
00678                 $room =& new ilChatRoom($this->object->getId());
00679                 $room->setTitle(ilUtil::stripSlashes($_POST["room_name"]));
00680                 $room->setOwnerId($_SESSION["AccountId"]);
00681 
00682                 if(!$room->validate())
00683                 {
00684                         $this->ilias->raiseError($room->getErrorMessage(),$this->ilias->error_obj->MESSAGE);
00685                 }
00686                 $room->add();
00687 
00688                 #$this->input_message = $this->lng->txt('chat_room_added');
00689                 sendInfo($this->lng->txt("chat_room_added"),true);
00690                 $this->showFrames();
00691         }
00692 
00693         function addRoomObject()
00694         {
00695                 global $rbacsystem;
00696 
00697                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00698                 {
00699                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00700                 }
00701                 $room =& new ilChatRoom($this->object->getId());
00702                 $room->setTitle(ilUtil::stripSlashes($_POST["room_name"]));
00703                 $room->setOwnerId($_SESSION["AccountId"]);
00704 
00705                 if(!$room->validate())
00706                 {
00707                         $this->ilias->raiseError($room->getErrorMessage(),$this->ilias->error_obj->MESSAGE);
00708                 }
00709                 $room->add();
00710                 sendInfo($this->lng->txt("chat_room_added"));
00711                 $this->viewObject();
00712 
00713                 return true;
00714                 #header("location: ".$this->getTargetScript("cmd=gateway&ref_id=".$this->ref_id));
00715                 #exit;
00716         }
00717 
00718         function renameRoomObject()
00719         {
00720                 global $rbacsystem;
00721 
00722                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00723                 {
00724                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00725                 }
00726                 
00727                 $room =& new ilChatRoom($this->object->getId());
00728                 $room->setRoomId($_SESSION["room_id_rename"]);
00729                 $room->setTitle(ilUtil::stripSlashes($_POST["room_name"]));
00730                 if(!$room->validate())
00731                 {
00732                         $this->ilias->raiseError($room->getErrorMessage(),$this->ilias->error_obj->MESSAGE);
00733                 }
00734                 $room->rename();
00735 
00736                 unset($_SESSION["room_id_rename"]);
00737                 sendInfo($this->lng->txt("chat_room_renamed"));
00738                 $this->viewObject();
00739 
00740                 return true;
00741         }               
00742                 
00743 
00744 
00745         function adminAddRoomObject()
00746         {
00747                 global $rbacsystem;
00748 
00749                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00750                 {
00751                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00752                 }
00753                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.chat_edit_room.html","chat");
00754                 $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00755                 $this->tpl->setVariable("TXT_ROOM_NAME",$this->lng->txt("chat_room_name"));
00756                 $this->tpl->setVariable("ROOM_CANCEL",$this->lng->txt("cancel"));
00757         
00758                 $this->tpl->setVariable("TXT_EDIT_CHATROOMS",$this->lng->txt("chat_chatroom_rename"));
00759                 $this->tpl->setVariable("ROOM_NAME","");
00760                 $this->tpl->setVariable("CMD","addRoom");
00761                 $this->tpl->setVariable("ROOM_EDIT",$this->lng->txt("add"));
00762 
00763         }       
00764 
00765         function recordingsObject()
00766         {
00767                 global $rbacsystem;
00768                 
00769                 if (!$rbacsystem->checkAccess("moderate", $this->object->getRefId()))
00770                 {
00771                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00772                 }
00773                 $this->tpl->addBlockFile("ADM_CONTENT","adm_content","tpl.chat_recordings.html","chat");
00774 
00775                 $this->object->__initChatRecording();
00776 
00777                 if (!is_array($data = $this->object->chat_recording->getRecordings()))
00778                 {
00779                         sendInfo($this->lng->txt('chat_no_recordings_available'));
00780                         return true;
00781                 }
00782 
00783                 $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00784                 $this->tpl->setVariable("TBL_TITLE",$this->lng->txt('chat_recordings'));
00785                 $this->tpl->setVariable("HEADER_DESC",$this->lng->txt('chat_recording_description'));
00786                 $this->tpl->setVariable("HEADER_MOD",$this->lng->txt('chat_recording_moderator'));
00787                 $this->tpl->setVariable("HEADER_TIME",$this->lng->txt('chat_recording_time_frame'));
00788                 $this->tpl->setVariable("HEADER_ACTION",$this->lng->txt('chat_recording_action'));
00789                 $this->tpl->setVariable("IMG_ARROW",ilUtil::getImagePath('arrow_downright.gif'));
00790                 $this->tpl->setVariable("BTN_DELETE",$this->lng->txt('delete'));
00791 
00792                 $counter = 0;
00793                 for ($i = 0; $i < count($data); $i++)
00794                 {
00795                         $this->tpl->setCurrentBlock("recording_row");
00796                         $this->tpl->setVariable("CHECKBOX", ilUtil::formCheckbox(0,'recordings[]',$data[$i]["record_id"]));
00797                         if($data[$i]["title"] != "")
00798                         {
00799                                 $this->tpl->setVariable("RECORDING_TITLE", $data[$i]["title"]);
00800                         }
00801                         if ($data[$i]["description"] != "")
00802                         {
00803                                 $this->tpl->setVariable("RECORDING_DESCRIPTION", $data[$i]["description"]);
00804                         }
00805                         if (is_array($moderator = $this->object->chat_recording->getModerator($data[$i]["moderator_id"])))
00806                         {
00807                                 $this->tpl->setVariable("MODERATOR", $moderator);
00808                         }
00809                         $this->tpl->setVariable("START_TIME", date("Y-m-d H:i:s", $data[$i]["start_time"]));
00810                         if ($data[$i]["end_time"] > 0)
00811                         {
00812                                 $this->tpl->setVariable("END_TIME", date("Y-m-d H:i:s", $data[$i]["end_time"]));
00813                                 $this->ctrl->setParameter($this,'record_id',$data[$i]["record_id"]);
00814                                 $this->tpl->setVariable("LINK_EXPORT",$this->ctrl->getLinkTarget($this,'exportRecording'));
00815                                 $this->tpl->setVariable("TXT_EXPORT",$this->lng->txt('export'));
00816                         }
00817                         $this->tpl->setVariable("ROW_CLASS",ilUtil::switchColor(++$counter,'tblrow1','tblrow2'));
00818                         $this->tpl->parseCurrentBlock();
00819                 }
00820         }
00821 
00822         function askDeleteRecordingsObject()
00823         {
00824                 global $rbacsystem;
00825 
00826                 if (!$rbacsystem->checkAccess("moderate", $this->object->getRefId()))
00827                 {
00828                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00829                 }
00830 
00831                 if(!is_array($_POST['recordings']))
00832                 {
00833                         sendInfo($this->lng->txt('chat_recordings_select_one'));
00834                         $this->recordingsObject();
00835                         
00836                         return false;
00837                 }
00838 
00839                 $this->object->__initChatRecording();
00840 
00841                 sendInfo($this->lng->txt('chat_recordings_delete_sure'));
00842                 $this->tpl->addBlockFile("ADM_CONTENT","adm_content","tpl.chat_ask_delete_recordings.html","chat");
00843 
00844                 $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00845                 $this->tpl->setVariable("TBL_TITLE",$this->lng->txt('chat_recordings'));
00846                 $this->tpl->setVariable("HEADER_DESC",$this->lng->txt('chat_recording_description'));
00847                 $this->tpl->setVariable("HEADER_MOD",$this->lng->txt('chat_recording_moderator'));
00848                 $this->tpl->setVariable("HEADER_TIME",$this->lng->txt('chat_recording_time_frame'));
00849                 $this->tpl->setVariable("IMG_ARROW",ilUtil::getImagePath('arrow_downright.gif'));
00850                 $this->tpl->setVariable("BTN_DELETE",$this->lng->txt('delete'));
00851                 $this->tpl->setVariable("BTN_CANCEL",$this->lng->txt('cancel'));
00852 
00853                 $counter = 0;
00854                 for ($i = 0; $i < count($_POST["recordings"]); $i++)
00855                 {
00856                         $this->object->chat_recording->getRecord($_POST["recordings"][$i]);
00857                         $this->tpl->setCurrentBlock("recordings_row");
00858                         if($this->object->chat_recording->getTitle() != "")
00859                         {
00860                                 $this->tpl->setVariable("RECORDING_TITLE", $this->object->chat_recording->getTitle());
00861                         }
00862                         if($this->object->chat_recording->getDescription() != "")
00863                         {
00864                                 $this->tpl->setVariable("RECORDING_DESCRIPTION", $this->object->chat_recording->getDescription());
00865                         }
00866                         if ($moderator = $this->object->chat_recording->getModerator())
00867                         {
00868                                 $this->tpl->setVariable("MODERATOR", $moderator);
00869                         }
00870                         $this->tpl->setVariable("START_TIME", date("Y-m-d H:i:s", $this->object->chat_recording->getStartTime()));
00871                         if ($this->object->chat_recording->getEndTime() > 0)
00872                         {
00873                                 $this->tpl->setVariable("END_TIME", date("Y-m-d H:i:s", $this->object->chat_recording->getEndTime()));
00874                         }
00875                         $this->tpl->setVariable("ROW_CLASS",ilUtil::switchColor(++$counter,'tblrow1','tblrow2'));
00876                         $this->tpl->parseCurrentBlock();
00877                 }
00878                 $_SESSION['chat_recordings_del'] = $_POST['recordings'];
00879         }
00880 
00881         function deleteRecordingsObject()
00882         {
00883                 global $rbacsystem;
00884 
00885                 if (!$rbacsystem->checkAccess("moderate", $this->object->getRefId()))
00886                 {
00887                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00888                 }
00889 
00890                 if(!is_array($_SESSION['chat_recordings_del']))
00891                 {
00892                         sendInfo($this->lng->txt('chat_recordings_none_selected'));
00893                         $this->recordingsObject();
00894 
00895                         return false;
00896                 }
00897 
00898                 $this->object->__initChatRecording();
00899 
00900                 foreach($_SESSION['chat_recordings_del'] as $record_id)
00901                 {
00902                         $this->object->chat_recording->delete($record_id);
00903                 }
00904                 sendInfo($this->lng->txt('chat_recordings_deleted'));
00905                 $this->recordingsObject();
00906                 
00907                 unset($_SESSION['chat_recordings_del']);
00908                 return true;
00909         }
00910 
00911         function exportRecordingObject()
00912         {
00913                 global $rbacsystem;
00914                 
00915                 if (!$rbacsystem->checkAccess("moderate", $this->object->getRefId()))
00916                 {
00917                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00918                 }
00919                 $this->object->__initChatRecording();
00920 
00921                 if (!$this->object->chat_recording->getRecord($_GET["record_id"]) ||
00922                         $this->object->chat_recording->getEndTime() == 0)
00923                 {
00924                         sendInfo($this->lng->txt('chat_recording_not_found'));
00925                         $this->recordingsObject();
00926 
00927                         return false;
00928                 }
00929 
00930                 $tmp_tpl =& new ilTemplate("tpl.chat_export_recording.html",true,true,"chat");
00931 
00932                 if($this->object->chat_recording->getTitle())
00933                 {
00934                         $tmp_tpl->setVariable("TITLE",$this->object->chat_recording->getTitle());
00935                 }
00936                 $tmp_tpl->setVariable("START_TIME",date("Y-m-d H:i:s", $this->object->chat_recording->getStartTime()));
00937                 $tmp_tpl->setVariable("END_TIME",date("Y-m-d H:i:s", $this->object->chat_recording->getEndTime()));
00938                 $tmp_tpl->setVariable("CONTENT",$this->object->chat_recording->exportMessages());
00939 
00940                 ilUtil::deliverData($tmp_tpl->get(), "chat_recording_" . $_GET["record_id"] . ".html");
00941                 exit;
00942         }
00943 
00944         function startRecording()
00945         {
00946                 global $rbacsystem,$ilUser;
00947 
00948                 if (!$rbacsystem->checkAccess("moderate", $this->object->getRefId()))
00949                 {
00950                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00951                 }
00952 
00953                 $this->object->__initChatRecording();
00954                 if($_GET["room_id"])
00955                 {
00956                         $this->object->chat_recording->setRoomId($_GET["room_id"]);
00957                 }
00958                 if (!$this->object->chat_recording->isRecording())
00959                 {
00960                         $this->object->chat_recording->setModeratorId($ilUser->getId());
00961                         $this->object->chat_recording->startRecording($_POST["title"]);
00962                 }
00963                 sendInfo($this->lng->txt("chat_recording_started"),true);
00964                 $this->showFrames();
00965         }
00966 
00967         function stopRecording()
00968         {
00969                 global $rbacsystem,$ilUser;
00970 
00971                 if (!$rbacsystem->checkAccess("moderate", $this->object->getRefId()))
00972                 {
00973                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00974                 }
00975 
00976                 $this->object->__initChatRecording();
00977                 if($_GET["room_id"])
00978                 {
00979                         $this->object->chat_recording->setRoomId($_GET["room_id"]);
00980                 }
00981                 if ($this->object->chat_recording->isRecording())
00982                 {
00983                         $this->object->chat_recording->stopRecording($ilUser->getId());
00984                 }
00985                 sendInfo($this->lng->txt("chat_recording_stopped"),true);
00986                 $this->showFrames();
00987         }
00988 
00989         function showFrames()
00990         {
00991                 global $rbacsystem;
00992 
00993                 if (!$rbacsystem->checkAccess("read", $this->ref_id))
00994                 {
00995                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"),$this->ilias->error_obj->MESSAGE);
00996                 }
00997 
00998                 // LOAD FRAMESET
00999                 $this->tpl = new ilTemplate("tpl.chat_start.html",false,false,true);
01000                 if ($_GET["p_id"])
01001                 {
01002                         $this->tpl->setVariable("USER_TARGET","chat.php?cmd=showUserFrame&ref_id=".
01003                                                                         $this->object->getRefId()."&room_id=".
01004                                                                         $_REQUEST["room_id"]."&p_id=".$_GET["p_id"]);
01005                         $this->tpl->setVariable("TOP_TARGET","chat.php?cmd=showTopFrame&ref_id=".
01006                                                                         $this->object->getRefId()."&room_id=".
01007                                                                         $_REQUEST["room_id"]."&p_id=".$_GET["p_id"]);
01008                         $this->tpl->setVariable("INPUT_TARGET","chat.php?cmd=showInputFrame&ref_id=".
01009                                                                         $this->object->getRefId()."&room_id=".
01010                                                                         $_REQUEST["room_id"]."&p_id=".$_GET["p_id"]);
01011                         $this->tpl->setVariable("RIGHT_TARGET","chat.php?cmd=showRightFrame&ref_id=".
01012                                                                         $this->object->getRefId()."&room_id=".
01013                                                                         $_REQUEST["room_id"]."&p_id=".$_GET["p_id"]);
01014                 }
01015                 else if ($_GET["a_id"])
01016                 {
01017                         $this->tpl->setVariable("USER_TARGET","chat.php?cmd=showUserFrame&ref_id=".
01018                                                                         $this->object->getRefId()."&room_id=".
01019                                                                         $_REQUEST["room_id"]."&pa_id=".$_GET["a_id"]);
01020                         $this->tpl->setVariable("TOP_TARGET","chat.php?cmd=showTopFrame&ref_id=".
01021                                                                         $this->object->getRefId()."&room_id=".
01022                                                                         $_REQUEST["room_id"]."&a_id=".$_GET["a_id"]);
01023                         $this->tpl->setVariable("INPUT_TARGET","chat.php?cmd=showInputFrame&ref_id=".
01024                                                                         $this->object->getRefId()."&room_id=".
01025                                                                         $_REQUEST["room_id"]."&a_id=".$_GET["a_id"]);
01026                         $this->tpl->setVariable("RIGHT_TARGET","chat.php?cmd=showRightFrame&ref_id=".
01027                                                                         $this->object->getRefId()."&room_id=".
01028                                                                         $_REQUEST["room_id"]."&a_id=".$_GET["a_id"]);
01029                 }
01030                 else
01031                 {
01032                         $this->tpl->setVariable("USER_TARGET","chat.php?cmd=showUserFrame&ref_id=".
01033                                                                         $this->object->getRefId()."&room_id=".
01034                                                                         $_REQUEST["room_id"]);
01035                         $this->tpl->setVariable("TOP_TARGET","chat.php?cmd=showTopFrame&ref_id=".
01036                                                                         $this->object->getRefId()."&room_id=".
01037                                                                         $_REQUEST["room_id"]);
01038                         $this->tpl->setVariable("INPUT_TARGET","chat.php?cmd=showInputFrame&ref_id=".
01039                                                                         $this->object->getRefId()."&room_id=".
01040                                                                         $_REQUEST["room_id"]);
01041                         $this->tpl->setVariable("RIGHT_TARGET","chat.php?cmd=showRightFrame&ref_id=".
01042                                                                         $this->object->getRefId()."&room_id=".
01043                                                                         $_REQUEST["room_id"]);
01044                 }
01045                 $this->tpl->setVariable("SERVER_TARGET",$this->object->server_comm->getServerFrameSource());
01046         }
01047         function showUserFrame()
01048         {
01049                 $this->object->chat_room->setUserId($_SESSION["AccountId"]);
01050                 $this->object->chat_room->updateLastVisit();
01051 
01052                 $this->__loadStylesheet(true);
01053                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.chat_user_frame.html",true);
01054 
01055                 if($_REQUEST["room_id"])
01056                 {
01057                         $this->tpl->setVariable("TITLE",$this->object->chat_room->getTitle());
01058                 }
01059                 else
01060                 {
01061                         $this->tpl->setVariable("TITLE",$this->object->getTitle());
01062                 }
01063 
01064                 $this->__showRooms();
01065 
01066                 $this->tpl->setVariable("ADD_FORMACTION","chat.php?cmd=gateway&room_id=".
01067                                                                 $this->object->chat_room->getRoomId()."&ref_id=".$this->object->getRefId());
01068                 $this->tpl->setVariable("TXT_ADD_PRIVATE_CHATROOM", $this->lng->txt("chat_add_private_chatroom"));
01069                 $this->tpl->setVariable("TXT_ADD", $this->lng->txt("add"));
01070 
01071                 $this->__showActiveUsers();
01072                 if($this->object->chat_room->isOwner())
01073                 {
01074                         $this->__showOnlineUsers();
01075                 }
01076         }
01077         function showTopFrame()
01078         {
01079                 $this->__loadStylesheet();
01080                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.chat_top_frame.html",'chat');
01081                 //$this->tpl->setVariable("TXT_NEW_MESSAGE",'Current discussion');
01082         }
01083         function showInputFrame()
01084         {
01085                 global $rbacsystem;
01086 
01087                 $this->__loadStylesheet();
01088                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.chat_input_frame.html",true);
01089 
01090                 if($this->error)
01091                 {
01092                         sendInfo($this->error);
01093                 }
01094                 if($_GET["p_id"])
01095                 {
01096                         $user_obj =& new ilObjUser((int) $_GET["p_id"]);
01097                         $message = $this->lng->txt("chat_private_message")." ";
01098                         $message .= $this->object->chat_user->getLogin()." -> ".$user_obj->getLogin();
01099                         sendInfo($message);
01100                 }
01101                 else if($_GET["a_id"])
01102                 {
01103                         $user_obj =& new ilObjUser((int) $_GET["a_id"]);
01104                         $message = $this->lng->txt("chat_address_user")." ".$user_obj->getLogin();
01105                         sendInfo($message);
01106                 }
01107                 
01108                 if ($_GET["p_id"])
01109                 {
01110                         $this->tpl->setVariable("FORMACTION","chat.php?cmd=gateway&ref_id=".
01111                                                                         $this->object->getRefId()."&room_id=".
01112                                                                         $_REQUEST["room_id"]."&p_id=".$_GET["p_id"]);
01113                 }
01114                 else if ($_GET["a_id"])
01115                 {
01116                         $this->tpl->setVariable("FORMACTION","chat.php?cmd=gateway&ref_id=".
01117                                                                         $this->object->getRefId()."&room_id=".
01118                                                                         $_REQUEST["room_id"]."&a_id=".$_GET["a_id"]);
01119                 }
01120                 else
01121                 {
01122                         $this->tpl->setVariable("FORMACTION","chat.php?cmd=gateway&ref_id=".
01123                                                                         $this->object->getRefId()."&room_id=".
01124                                                                         $_REQUEST["room_id"]);
01125                 }
01126 
01127                 $this->tpl->setVariable("TXT_NEW_MESSAGE",$this->lng->txt('chat_new_message'));
01128                 $this->tpl->setVariable("TXT_COLOR",$this->lng->txt("chat_color"));
01129                 $this->tpl->setVariable("TXT_TYPE",$this->lng->txt("chat_type"));
01130                 $this->tpl->setVariable("TXT_FACE",$this->lng->txt("chat_face"));
01131                 $this->tpl->setVariable("TXT_INPUT",$this->lng->txt("chat_input"));
01132 
01133                 if ($_GET["p_id"])
01134                 {
01135                         $this->tpl->setCurrentBlock("cancel");
01136                         $this->tpl->setVariable("TXT_SUBMIT_CANCEL",$this->lng->txt("cancel_whisper"));
01137                         $this->tpl->parseCurrentBlock();
01138                         $this->tpl->setVariable("TXT_SUBMIT_OK",$this->lng->txt("ok"));
01139                 }
01140                 elseif($_GET["a_id"])
01141                 {
01142                         $this->tpl->setCurrentBlock("cancel");
01143                         $this->tpl->setVariable("TXT_SUBMIT_CANCEL",$this->lng->txt("cancel_talk"));
01144                         $this->tpl->parseCurrentBlock();
01145                         $this->tpl->setVariable("TXT_SUBMIT_OK",$this->lng->txt("ok"));
01146                 }
01147                 else
01148                 {
01149                         $this->tpl->setVariable("TXT_SUBMIT_OK",$this->lng->txt("ok"));
01150                 }
01151                 $this->tpl->setVariable("TXT_HTML_EXPORT",$this->lng->txt('exp_html'));
01152                 $this->tpl->setVariable("SELECT_COLOR",$this->__getColorSelect());
01153                 $this->tpl->setVariable("RADIO_TYPE",$this->__getFontType());
01154                 $this->tpl->setVariable("CHECK_FACE",$this->__getFontFace());
01155 
01156                 if ($rbacsystem->checkAccess("moderate", $this->object->getRefId()))
01157                 {
01158                         $this->object->__initChatRecording();
01159                         $this->tpl->setCurrentBlock("moderator");
01160                         $this->object->chat_recording->setRoomId($this->object->chat_room->getRoomId());
01161                         if ($this->object->chat_recording->isRecording())
01162                         {
01163                                 if ($this->object->chat_recording->getTitle() != "")
01164                                 {
01165                                         $this->tpl->setVariable("TXT_TITLE_STOP_RECORDING", $this->lng->txt("chat_recording_title"));
01166                                         $this->tpl->setVariable("VAL_TITLE_STOP_RECORDING", $this->object->chat_recording->getTitle());
01167                                 }
01168                                 if ($this->object->chat_recording->getDescription() != "")
01169                                 {
01170                                         $this->tpl->setVariable("TXT_DESCRIPTION_STOP_RECORDING", $this->lng->txt("chat_recording_description"));
01171                                         $this->tpl->setVariable("VAL_DESCRIPTION_STOP_RECORDING", $this->object->chat_recording->getDescription());
01172                                 }
01173                                 $this->tpl->setVariable("TXT_SUBMIT_STOP_RECORDING", $this->lng->txt("chat_stop_recording"));
01174                         }
01175                         else
01176                         {
01177                                 $this->tpl->setVariable("TXT_TITLE_START_RECORDING", $this->lng->txt("chat_recording_title"));
01178                                 $this->tpl->setVariable("TXT_DESCRIPTION_START_RECORDING", $this->lng->txt("chat_recording_description"));
01179                                 $this->tpl->setVariable("TXT_SUBMIT_START_RECORDING", $this->lng->txt("chat_start_recording"));
01180                         }
01181                         $this->tpl->setVariable("MODERATOR_FORMACTION","chat.php?cmd=gateway&ref_id=".
01182                                                                         $this->object->getRefId()."&room_id=".
01183                                                                         $this->object->chat_room->getRoomId());
01184                         $this->tpl->setVariable("TXT_RECORDINGS",$this->lng->txt('chat_recordings'));
01185                         $this->tpl->setVariable("MODERATOR_TARGET","_top");
01186                         $this->tpl->parseCurrentBlock("moderator");
01187                 }
01188         }
01189 
01190         function showRightFrame()
01191         {
01192                 $this->__loadStylesheet();
01193                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.chat_right_frame.html",true);
01194         }
01195 
01196         function cancel()
01197         {
01198                 unset($_GET["p_id"]);
01199                 unset($_GET["a_id"]);
01200 
01201                 $this->showInputFrame();
01202         }
01203 
01204 
01205         function input()
01206         {
01207                 $this->object->chat_room->setUserId($_SESSION["AccountId"]);
01208                 $this->object->chat_room->updateLastVisit();
01209 
01210 
01211                 if(!$_POST["message"])
01212                 {
01213                         sendInfo($this->lng->txt("chat_insert_message"),true);
01214 
01215                         return $this->showInputFrame();
01216                 }
01217                 if($_POST["message"] and $this->object->chat_room->checkWriteAccess())
01218                 {
01219                         // FORMAT MESSAGE
01220                         $message = $this->__formatMessage();
01221                         
01222                         // SET MESSAGE AND SEND IT
01223                         $this->object->server_comm->setMessage($message);
01224                         if((int) $_GET["p_id"])
01225                         {
01226                                 $this->object->server_comm->setType('private');
01227                         }
01228                         else if((int) $_GET["a_id"])
01229                         {
01230                                 $this->object->server_comm->setType('address');
01231                         }
01232                         if(!$this->object->server_comm->send())
01233                         {
01234                                 $this->error = $this->lng->txt("chat_no_connection");
01235                         }
01236                 }
01237                 else
01238                 {
01239                         sendInfo($this->lng->txt('chat_kicked_from_room'),true);
01240                 }
01241                 $this->showInputFrame();
01242         }
01243 
01244         function invite()
01245         {
01246                 if($_GET["i_id"])
01247                 {
01248                         $this->object->chat_room->invite((int) $_GET["i_id"]);
01249                         $this->object->sendMessage((int) $_GET["i_id"]);
01250                         sendInfo($this->lng->txt("chat_user_invited"),true);
01251                         $this->showFrames();
01252                 }
01253         }
01254 
01255         // Direct invitations from personal desktop
01256         function invitePD()
01257         {
01258                 global $ilUser;
01259 
01260                 if(!$_GET['usr_id'])
01261                 {
01262                         sendInfo($this->lng->txt('chat_no_user_selected',true));
01263                         $this->showFrames();
01264                 }
01265                 // Create room
01266                 $this->object->chat_room->setOwnerId($ilUser->getId());
01267                 $this->object->chat_room->setTitle(ilObjUser::_lookupLogin($ilUser->getId()). 
01268                                                                                    ' <-> '.
01269                                                                                    ilObjUser::_lookupLogin($_GET['usr_id']));
01270 
01271                 // only add room if it doesn't exist
01272                 if(!$id = $this->object->chat_room->lookupRoomId())
01273                 {
01274                         $id = $this->object->chat_room->add();
01275                         sendInfo($this->lng->txt("chat_user_invited"),true);
01276                 }
01277                         
01278 
01279                 // Send message
01280                 $this->object->chat_room->setRoomId($id);
01281                 $this->object->chat_room->invite((int) $_GET["usr_id"]);
01282                 $this->object->sendMessage((int) $_GET['usr_id']);
01283 
01284                 ilUtil::redirect('chat.php?ref_id='.$this->object->getRefId().'&room_id='.$id);
01285         }
01286 
01287 
01288 
01289 
01290         function drop()
01291         {
01292                 if($_GET["i_id"])
01293                 {
01294                         $this->object->chat_room->drop((int) $_GET["i_id"]);
01295 
01296                         $tmp_user =& new ilObjUser($_GET["i_id"]);
01297                         $this->object->server_comm->setKickedUser($tmp_user->getLogin());
01298                         $this->object->server_comm->setType("kick");
01299                         $this->object->server_comm->send();
01300                         sendInfo($this->lng->txt("chat_user_dropped"),true);
01301                         $this->showFrames();
01302                 }
01303         }
01304         function closeFrame()
01305         {
01306                 $this->__loadStylesheet(true);
01307                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.chat_close.html",true);
01308                 sendInfo("Your session is expired please login to ILIAS.");
01309                 $this->tpl->touchBlock("content");
01310         }
01311 
01312         function export()
01313         {
01314                 $tmp_tpl =& new ilTemplate("tpl.chat_export.html",true,true,"chat");
01315 
01316                 if($this->object->chat_room->getRoomId())
01317                 {
01318                         $tmp_tpl->setVariable("CHAT_NAME",$this->object->chat_room->getTitle());
01319                 }
01320                 else
01321                 {
01322                         $tmp_tpl->setVariable("CHAT_NAME",$this->object->getTitle());
01323                 }
01324                 $tmp_tpl->setVariable("CHAT_DATE",strftime("%c",time()));
01325                 $tmp_tpl->setVariable("CONTENT",$this->object->chat_room->getAllMessages());
01326                 ilUtil::deliverData($tmp_tpl->get(),"1.html");
01327                 exit;
01328         }
01329 
01330         // PRIVATE
01331         function __showOnlineUsers()
01332         {
01333                 include_once 'chat/classes/class.ilChatBlockedUsers.php';
01334 
01335                 $all_users = $this->object->chat_room->getOnlineUsers();
01336                 // filter blocked users 
01337                 $users = array();
01338                 foreach($all_users as $user)
01339                 {
01340                         if(!ilChatBlockedUsers::_isBlocked($this->object->getId(),$user['user_id']))
01341                         {
01342                                 $users[] = $user;
01343                         }
01344                 }
01345 
01346                 if(count($users) <= 1)
01347                 {
01348                         $this->tpl->setCurrentBlock("no_actice");
01349                         $this->tpl->setVariable("NO_ONLINE_USERS",$this->lng->txt("chat_no_active_users"));
01350                         $this->tpl->parseCurrentBlock();
01351                 }
01352                 else
01353                 {
01354                         $counter = 0;
01355                         foreach($users as $user)
01356                         {
01357                                 if($user["user_id"] == $_SESSION["AccountId"])
01358                                 {
01359                                         continue;
01360                                 }
01361                                 if(!($counter%2))
01362                                 {
01363                                         $this->tpl->touchBlock("online_row_start");
01364                                 }
01365                                 else
01366                                 {
01367                                         $this->tpl->touchBlock("online_row_end");
01368                                 }
01369 
01370                                 $this->tpl->setCurrentBlock("online");
01371                                 if ($_GET["p_id"] == $user["user_id"] ||
01372                                         $_GET["a_id"] == $user["user_id"])
01373                                 {
01374                                         $this->tpl->setVariable("ONLINE_FONT_A","smallred");
01375                                 }
01376                                 else
01377                                 {
01378                                         $this->tpl->setVariable("ONLINE_FONT_A","small");
01379                                 }
01380                                 
01381                                 if($this->object->chat_room->isInvited($user["user_id"]))
01382                                 {
01383                                         $img = "minus.gif";
01384                                         $cmd = "drop";
01385                                 }
01386                                 else
01387                                 {
01388                                         $img = "plus.gif";
01389                                         $cmd = "invite";
01390                                 }
01391                                 $this->tpl->setVariable("ONLINE_LINK_A","chat.php?cmd=".$cmd.
01392                                                                                 "&ref_id=".$this->ref_id."&room_id=".
01393                                                                                 $_REQUEST["room_id"]."&i_id=".$user["user_id"]);
01394                                 $this->tpl->setVariable("TXT_INVITE_USER",$cmd == "invite" ? $this->lng->txt("chat_invite_user") :
01395                                                                                 $this->lng->txt("chat_drop_user"));
01396                                 $this->tpl->setVariable("ONLINE_USER_NAME_A",$user["login"]);
01397                                 $this->tpl->setVariable("INVITE_IMG_SRC",ilUtil::getImagePath($img,true));
01398                                 
01399                                 $this->tpl->parseCurrentBlock();
01400                                 $counter++;
01401                         }
01402                 }
01403                 $this->tpl->setCurrentBlock("show_online");
01404                 $this->tpl->setVariable("ONLINE_USERS",$this->lng->txt("chat_online_users"));
01405                 $this->tpl->parseCurrentBlock();
01406         }
01407         function __showActiveUsers()
01408         {
01409                 global $rbacsystem;
01410 
01411                 if(isset($_GET["a_users"]))
01412                 {
01413                         if($_GET["a_users"])
01414                         {
01415                                 $_SESSION["a_users"] = true;
01416                         }
01417                         else
01418                         {
01419                                 $_SESSION["a_users"] = 0;
01420                                 unset($_SESSION["a_users"]);
01421                         }
01422                 }
01423 
01424                 $hide = $_SESSION["a_users"] ? true : false;
01425 
01426                 $this->tpl->setVariable("ACTIVE_USERS",$this->lng->txt("chat_active_users"));
01427                 $this->tpl->setVariable("DETAILS_B_TXT",$hide ? $this->lng->txt("chat_show_details") : $this->lng->txt("chat_hide_details"));
01428                 $this->tpl->setVariable("DETAILS_B","chat.php?ref_id=".$this->object->getRefId().
01429                                                                 "&room_id=".$this->object->chat_room->getRoomId().
01430                                                                 "&a_users=".($hide ? 0 : 1)."&cmd=showUserFrame");
01431 
01432                 if($hide)
01433                 {
01434                         return true;
01435                 }
01436                 $users = $this->object->chat_room->getActiveUsers();
01437                 if(count($users) <= 1)
01438                 {
01439                         $this->tpl->setCurrentBlock("no_actice");
01440                         $this->tpl->setVariable("NO_ACTIVE_USERS",$this->lng->txt("chat_no_active_users"));
01441                         $this->tpl->parseCurrentBlock();
01442                 }
01443                 else
01444                 {
01445                         $user_obj =& new ilObjUser();
01446                         foreach($users as $user)
01447                         {
01448                                 if($user == $_SESSION["AccountId"])
01449                                 {
01450                                         continue;
01451                                 }
01452                                 $user_obj->setId($user);
01453                                 $user_obj->read();
01454 
01455                                 if($rbacsystem->checkAccess('moderate',$this->object->getRefId()) and !$_REQUEST['room_id'])
01456                                 {
01457                                         $this->tpl->setCurrentBlock("moderate");
01458                                         if($this->object->chat_room->isKicked($user_obj->getId()))
01459                                         {
01460                                                 $this->tpl->setVariable("MOD_INVITE_IMG_SRC",ilUtil::getImagePath('plus.gif',true));
01461                                                 $this->tpl->setVariable("MOD_TXT_INVITE_USER",$this->lng->txt('chat_unkick_user_session'));
01462                                                 $this->tpl->setVariable("MOD_ONLINE_LINK_A","chat.php?cmd=unkickUser&ref_id=".$this->ref_id.
01463                                                                                                 "&kick_id=".$user_obj->getId());
01464                                         }
01465                                         else
01466                                         {
01467                                                 $this->tpl->setVariable("MOD_INVITE_IMG_SRC",ilUtil::getImagePath('minus.gif',true));
01468                                                 $this->tpl->setVariable("MOD_TXT_INVITE_USER",$this->lng->txt('chat_kick_user_session'));
01469                                                 $this->tpl->setVariable("MOD_ONLINE_LINK_A","chat.php?cmd=kickUser&ref_id=".$this->ref_id.
01470                                                                                                 "&kick_id=".$user_obj->getId());
01471                                         }
01472 
01473                                         $this->tpl->setVariable("MOD_ONLINE_USER_NAME_A",$user_obj->getLogin());
01474                                         $this->tpl->parseCurrentBlock();
01475                                 }
01476                                 else
01477                                 {
01478                                         $this->tpl->setCurrentBlock("non_moderate");
01479                                         if ($_GET["p_id"] == $user ||
01480                                                 $_GET["a_id"] == $user)
01481                                         {
01482                                                 $this->tpl->setVariable("ACTIVE_FONT_A","smallred");
01483                                         }
01484                                         else
01485                                         {
01486                                                 $this->tpl->setVariable("ACTIVE_FONT_A","small");
01487                                         }
01488                                         $this->tpl->setVariable("ACTIVE_USER_NAME_A",$user_obj->getLogin());
01489                                         $this->tpl->parseCurrentBlock();
01490                                 }
01491 
01492                                 if($user_obj->getPref('public_profile') == 'y')
01493                                 {
01494                                         $this->tpl->setVariable("ACTIVE_ROW_TXT_PROFILE",$this->lng->txt("chat_profile"));
01495                                         $this->tpl->setVariable("ACTIVE_ROW_PROFILE_ID",$user_obj->getId());
01496                                 }
01497                                 /*
01498                                 if(!$_REQUEST['room_id'] and $rbacsystem->checkAccess('moderate',$this->object->getRefId()))
01499                                 {
01500                                         $this->tpl->setCurrentBlock("kick_user");
01501                                         $this->tpl->setVariable("KICK_LINK","chat.php?cmd=kickUser&ref_id=".$this->ref_id."&kick_id=".$user);
01502                                         $this->tpl->setVariable("TXT_KICK",$this->lng->txt('chat_kick'));
01503                                         $this->tpl->parseCurrentBlock();
01504                                 }
01505                                 */
01506                                 $this->tpl->setCurrentBlock("active");
01507 
01508                                 $this->tpl->setVariable("ACTIVE_ADDRESS_A","chat.php?cmd=showInputFrame&".
01509                                                                                 "ref_id=".$this->ref_id."&room_id=".
01510                                                                                 $_REQUEST["room_id"]."&a_id=".$user);
01511                                 $this->tpl->setVariable("ACTIVE_TXT_ADDRESS_A",$this->lng->txt("chat_address"));
01512 
01513                                 $this->tpl->setVariable("ACTIVE_LINK_A","chat.php?cmd=showInputFrame&".
01514                                                                                 "ref_id=".$this->ref_id."&room_id=".
01515                                                                                 $_REQUEST["room_id"]."&p_id=".$user);
01516                                 $this->tpl->setVariable("ACTIVE_TXT_WHISPER_A",$this->lng->txt("chat_whisper"));
01517 
01518                                 $this->tpl->parseCurrentBlock();
01519                         }
01520                 }
01521         }
01522         function __showAdminAddRoomSelect()
01523         {
01524                 $opt = array("createRoom" => $this->lng->txt("chat_room_select"));
01525 
01526                 return ilUtil::formSelect("","action_b",$opt,false,true);
01527         }
01528 
01529         function __showAdminRoomSelect()
01530         {
01531                 global $rbacsystem;
01532 
01533                 $opt["exportRoom"] = $this->lng->txt("chat_html_export");
01534 
01535                 if($rbacsystem->checkAccess('write',$this->object->getRefId()) or
01536                    count($this->object->chat_room->getRoomsOfObject()))
01537                 {
01538                         $opt["refreshRoom"] = $this->lng->txt("chat_refresh");
01539                 }
01540                 
01541                 if(count($this->object->chat_room->getRoomsOfObject()))
01542                 {
01543                         $opt["renameRoom"] = $this->lng->txt("rename");
01544                         $opt["deleteRoom"] = $this->lng->txt("delete");
01545                 }
01546                 return ilUtil::formSelect(isset($_SESSION["room_id_delete"]) ? "deleteRoom" : "",
01547                                                                   "action",
01548                                                                   $opt,
01549                                                                   false,
01550                                                                   true);
01551         }
01552 
01553         function __showRooms()
01554         {
01555                 include_once 'chat/classes/class.ilChatBlockedUsers.php';
01556 
01557                 global $rbacsystem,$ilUser;
01558 
01559                 $public_rooms = $this->object->chat_room->getAllRooms();
01560                 $private_rooms = $this->object->chat_room->getRooms();
01561 
01562                 if(isset($_GET["h_rooms"]))
01563                 {
01564                         if($_GET["h_rooms"])
01565                         {
01566                                 $_SESSION["h_rooms"] = true;
01567                         }
01568                         else
01569                         {
01570                                 $_SESSION["h_rooms"] = 0;
01571                                 unset($_SESSION["h_rooms"]);
01572                         }
01573                 }
01574                 $hide = $_SESSION["h_rooms"] ? true : false;
01575 
01576                 $this->tpl->setVariable("ROOMS_ROOMS",$this->lng->txt("chat_rooms"));
01577                 $this->tpl->setVariable("DETAILS_TXT",$hide ? $this->lng->txt("chat_show_details") : $this->lng->txt("chat_hide_details"));
01578                 $this->tpl->setVariable("ROOMS_COUNT",count($public_rooms) + count($private_rooms));
01579                 $this->tpl->setVariable("DETAILS_A","chat.php?ref_id=".$this->object->getRefId().
01580                                                                 "&room_id=".$this->object->chat_room->getRoomId().
01581                                                                 "&h_rooms=".($hide ? 0 : 1)."&cmd=showUserFrame");
01582 
01583                 if($hide)
01584                 {
01585                         return true;
01586                 }
01587 
01588                 $this->object->__initChatRecording();
01589 
01590                 $user_obj =& new ilObjUser();
01591                 foreach($public_rooms as $room)
01592                 {
01593                         $tblrow = ($room['child'] == $this->object->getRefId()) ? 'tblrowmarked' : 'tblrow1';
01594 
01595                         if(ilChatBlockedUsers::_isBlocked($room['obj_id'],$ilUser->getId()))
01596                         {
01597                                 continue;
01598                         }
01599 
01600                         $this->tpl->setCurrentBlock("room_row");
01601                         $this->tpl->setVariable("ROOM_ROW_CSS",$tblrow);
01602                         $this->tpl->setVariable("ROOM_LINK","chat.php?ref_id=".$room["child"]);
01603                         $this->tpl->setVariable("ROOM_TARGET","_top");
01604                         $this->tpl->setVariable("ROOM_NAME",$room["title"]);
01605                         $this->tpl->setVariable("ROOM_ONLINE",$this->object->chat_room->getCountActiveUser($room["obj_id"],0));
01606                         $this->object->chat_recording->setObjId($room["obj_id"]);
01607                         if ($room["child"] == $this->object->getRefId() &&
01608                                 $this->object->chat_room->getRoomId() == 0 &&
01609                                 $rbacsystem->checkAccess("moderate", $this->object->getRefId()))
01610                         {
01611                                 $this->tpl->setVariable("TXT_EMPTY_ROOM", $this->lng->txt("chat_empty"));
01612                                 $this->tpl->setVariable("LINK_EMPTY_ROOM", "chat.php?cmd=emptyRoom&ref_id=".$room["child"]);
01613                         }
01614 
01615                         $this->object->chat_recording->setObjId($room["obj_id"]);
01616                         $this->object->chat_recording->setRoomId(0);
01617                         if ($this->object->chat_recording->isRecording())
01618                         {
01619                                 $this->tpl->setVariable("TXT_RECORDING", $this->lng->txt("chat_recording_running"));
01620                         }
01621                         $this->tpl->parseCurrentBlock();
01622 
01623                         reset($private_rooms);
01624                         foreach($private_rooms as $priv_room)
01625                         {
01626                                 if ($priv_room["chat_id"] == $room["obj_id"])
01627                                 {
01628                                         $this->tpl->touchBlock("room_row_indent");
01629                                         $this->tpl->setCurrentBlock("room_row");
01630                                         $this->tpl->setVariable("ROOM_ROW_CSS",$tblrow);
01631                                         $this->tpl->setVariable("ROOM_LINK","chat.php?ref_id=".$room["child"].
01632                                                                                                                                                                  "&room_id=".$priv_room["room_id"]);
01633                                         $this->tpl->setVariable("ROOM_TARGET","_top");
01634                                         $this->tpl->setVariable("ROOM_NAME",$priv_room["title"]);
01635                                         $this->tpl->setVariable("ROOM_ONLINE",
01636                                                                                         $this->object->chat_room->getCountActiveUser($priv_room["chat_id"],$priv_room["room_id"])); 
01637                 
01638                                         if ($priv_room["owner"] != $_SESSION["AccountId"])
01639                                         {
01640                                                 if($user_obj =& ilObjectFactory::getInstanceByObjId($priv_room['owner'],false))
01641                                                 {
01642                                                         $this->tpl->setVariable("TXT_ROOM_INVITATION", $this->lng->txt("chat_invited_by"));
01643                                                         $this->tpl->setVariable("ROOM_INVITATION_USER", $user_obj->getLogin());
01644                                                 }
01645                                         }
01646                                         else
01647                                         {
01648                                                 $this->tpl->setVariable("TXT_DELETE_ROOM", $this->lng->txt("delete"));
01649                                                 $this->tpl->setVariable("LINK_DELETE_ROOM", "chat.php?cmd=deleteRoom&ref_id=".
01650                                                                                                 $this->object->getRefId()."&room_id=".$this->object->chat_room->getRoomId().
01651                                                                                                 "&room_id_delete=".$priv_room["room_id"]);
01652                                         }
01653                 
01654                                         $this->object->chat_recording->setObjId($priv_room["chat_id"]);
01655                                         $this->object->chat_recording->setRoomId($priv_room["room_id"]);
01656                                         if ($this->object->chat_recording->isRecording())
01657                                         {
01658                                                 $this->tpl->setVariable("TXT_RECORDING", $this->lng->txt("chat_recording_running"));
01659                                         }
01660                 
01661                                         if ($priv_room["chat_id"] == $this->object->getRefId() &&
01662                                                 $priv_room["room_id"] == $this->object->chat_room->getRoomId() &&
01663                                                 $rbacsystem->checkAccess("moderate", $this->object->getRefId()))
01664                                         {
01665                                                 $this->tpl->setVariable("TXT_EMPTY_ROOM", $this->lng->txt("chat_empty"));
01666                                                 $this->tpl->setVariable("LINK_EMPTY_ROOM", 
01667                                                                                                 "chat.php?cmd=emptyRoom&ref_id=".$this->object->getRefId().
01668                                                                                                 "&room_id=".$this->object->chat_room->getRoomId());
01669                                         }
01670                 
01671                                         $this->tpl->parseCurrentBlock();
01672                                 }
01673                         }
01674                         
01675                 }
01676 
01677         }
01678         function __loadStylesheet($expires = false)
01679         {
01680                 $this->tpl->setCurrentBlock("ChatStyle");
01681                 $this->tpl->setVariable("LOCATION_CHAT_STYLESHEET",ilUtil::getStyleSheetLocation());
01682                 if($expires)
01683                 {
01684                         $this->tpl->setVariable("EXPIRES","<meta http-equiv=\"expires\" content=\"now\">".
01685                                                                         "<meta http-equiv=\"refresh\" content=\"30\">");
01686                 }
01687                 $this->tpl->parseCurrentBlock();
01688         }
01689 
01690         function __getColorSelect()
01691         {
01692                 $colors = array("black" => $this->lng->txt("chat_black"),
01693                                                 "red" => $this->lng->txt("chat_red"),
01694                                                 "green" => $this->lng->txt("chat_green"),
01695                                                 "maroon" => $this->lng->txt("chat_maroon"),
01696                                                 "olive" => $this->lng->txt("chat_olive"),
01697                                                 "navy" => $this->lng->txt("chat_navy"),
01698                                                 "purple" => $this->lng->txt("chat_purple"),
01699                                                 "teal" => $this->lng->txt("chat_teal"),
01700                                                 "silver" => $this->lng->txt("chat_silver"),
01701                                                 "gray" => $this->lng->txt("chat_gray"),
01702                                                 "lime" => $this->lng->txt("chat_lime"),
01703                                                 "yellow" => $this->lng->txt("chat_yellow"),
01704                                                 "fuchsia" => $this->lng->txt("chat_fuchsia"),
01705                                                 "aqua" => $this->lng->txt("chat_aqua"),
01706                                                 "blue" => $this->lng->txt("chat_blue"));
01707 
01708                 return ilUtil::formSelect($_POST["color"],"color",$colors,false,true);
01709         }
01710 
01711         function __getFontType()
01712         {
01713                 $types = array("times" => $this->lng->txt("chat_times"),
01714                                            "tahoma" => $this->lng->txt("chat_tahoma"),
01715                                            "arial" => $this->lng->txt("chat_arial"));
01716 
01717                 $_POST["type"] = $_POST["type"] ? $_POST["type"] : "times";
01718 
01719                 foreach($types as $name => $type)
01720                 {
01721                         $this->tpl->setCurrentBlock("FONT_TYPES");
01722                         $this->tpl->setVariable("BL_TXT_TYPE",$type);
01723                         $this->tpl->setVariable("FONT_TYPE",$name);
01724                         $this->tpl->setVariable("TYPE_CHECKED",$_POST["type"] == $name ? "checked=\"checked\"" : "");
01725                         $this->tpl->parseCurrentBlock();
01726                 }
01727         }
01728 
01729         function __getFontFace()
01730         {
01731                 $_POST["face"] = is_array($_POST["face"]) ? $_POST["face"] : array();
01732 
01733                 $types = array("bold" => $this->lng->txt("chat_bold"),
01734                                            "italic" => $this->lng->txt("chat_italic"),
01735                                            "underlined" => $this->lng->txt("chat_underlined"));
01736 
01737                 $this->tpl->setCurrentBlock("FONT_FACES");
01738                 $this->tpl->setVariable("BL_TXT_FACE","<b>".$this->lng->txt("chat_bold")."</b>");
01739                 $this->tpl->setVariable("FONT_FACE","bold");
01740                 $this->tpl->setVariable("FACE_CHECKED",in_array("bold",$_POST["face"]) ? "checked=\"checked\"" : "");
01741                 $this->tpl->parseCurrentBlock();
01742 
01743                 $this->tpl->setCurrentBlock("FONT_FACES");
01744                 $this->tpl->setVariable("BL_TXT_FACE","<i>".$this->lng->txt("chat_italic")."</i>");
01745                 $this->tpl->setVariable("FONT_FACE","italic");
01746                 $this->tpl->setVariable("FACE_CHECKED",in_array("italic",$_POST["face"]) ? "checked=\"checked\"" : "");
01747                 $this->tpl->parseCurrentBlock();
01748 
01749                 $this->tpl->setCurrentBlock("FONT_FACES");
01750                 $this->tpl->setVariable("BL_TXT_FACE","<u>".$this->lng->txt("chat_underlined")."</u>");
01751                 $this->tpl->setVariable("FONT_FACE","underlined");
01752                 $this->tpl->setVariable("FACE_CHECKED",in_array("underlined",$_POST["face"]) ? "checked=\"checked\"" : "");
01753                 $this->tpl->parseCurrentBlock();
01754         }
01755 
01756         function __formatMessage()
01757         {
01758                 $tpl = new ilTemplate("tpl.chat_message.html",true,true,true);
01759 
01760                 $_POST['message'] = htmlentities(trim($_POST['message']),ENT_QUOTES,'utf-8');
01761                 $_POST['message'] = ilUtil::stripSlashes($_POST['message']);
01762 
01763                 $tpl->setVariable("MESSAGE",$_POST["message"]);
01764                 $tpl->setVariable("FONT_COLOR",$_POST["color"]);
01765                 $tpl->setVariable("FONT_FACE",$_POST["type"]);
01766 
01767                 if($_GET["p_id"])
01768                 {
01769                         $user_obj =& new ilObjUser((int) $_SESSION["AccountId"]);
01770                         $user_obj->read();
01771 
01772                         $tpl->setCurrentBlock("private");
01773                         $tpl->setVariable("PRIVATE_U_COLOR","red");
01774                         $tpl->setVariable("PRIVATE_FROM",$user_obj->getLogin());
01775 
01776                         $user_obj =& new ilObjUser((int) $_GET["p_id"]);
01777                         $user_obj->read();
01778                         $tpl->setVariable("PRIVATE_TO",$user_obj->getLogin());
01779                         $tpl->parseCurrentBlock();
01780                 }
01781                 else if($_GET["a_id"])
01782                 {
01783                         $tpl->setCurrentBlock("address");
01784                         $tpl->setVariable("ADDRESS_FROM_COLOR","navy");
01785                         $user_obj =& new ilObjUser((int) $_SESSION["AccountId"]);
01786                         $user_obj->read();
01787                         $tpl->setVariable("ADDRESS_FROM",$user_obj->getLogin());
01788 
01789                         $tpl->setVariable("ADDRESS_TO_COLOR","red");
01790                         $user_obj =& new ilObjUser((int) $_GET["a_id"]);
01791                         $user_obj->read();
01792                         $tpl->setVariable("ADDRESS_TO",$user_obj->getLogin());
01793                         $tpl->parseCurrentBlock();
01794                 }
01795                 else
01796                 {
01797                         $tpl->setCurrentBlock("normal");
01798                         $tpl->setVariable("NORMAL_U_COLOR","navy");
01799                         $tpl->setVariable("NORMAL_UNAME",$this->object->chat_user->getLogin());
01800                         $tpl->parseCurrentBlock();
01801                 }
01802                 // OPEN TAGS
01803                 if($_POST["face"])
01804                 {
01805                         foreach($_POST["face"] as $face)
01806                         {
01807                                 $tpl->setCurrentBlock("type_open");
01808                                 switch($face)
01809                                 {
01810                                         case "bold":
01811                                                 $tpl->setVariable("TYPE_TYPE_O","b");
01812                                                 break;
01813                                         case "italic":
01814                                                 $tpl->setVariable("TYPE_TYPE_O","i");
01815                                                 break;
01816 
01817                                         case "underlined":
01818                                                 $tpl->setVariable("TYPE_TYPE_O","u");
01819                                                 break;
01820                                 }
01821                                 $tpl->parseCurrentBlock();
01822                         }
01823                         $_POST["face"] = array_reverse($_POST["face"]);
01824                         foreach($_POST["face"] as $face)
01825                         {
01826                                 $tpl->setCurrentBlock("type_close");
01827                                 switch($face)
01828                                 {
01829                                         case "bold":
01830                                                 $tpl->setVariable("TYPE_TYPE_C","b");
01831                                                 break;
01832                                         case "italic":
01833                                                 $tpl->setVariable("TYPE_TYPE_C","i");
01834                                                 break;
01835 
01836                                         case "underlined":
01837                                                 $tpl->setVariable("TYPE_TYPE_C","u");
01838                                                 break;
01839                                 }
01840                                 $tpl->parseCurrentBlock();
01841                         }
01842                 }
01843 
01844                 $message = preg_replace("/\r/","",$tpl->get());
01845                 $message = preg_replace("/\n/","",$message);
01846 
01847                 return $message;
01848         }
01849         function __exportRooms()
01850         {
01851                 include_once "chat/classes/class.ilFileDataChat.php";
01852 
01853                 if(count($_POST["del_id"]) == 1)
01854                 {
01855                         $this->object->chat_room->setRoomId($_POST["del_id"][0]);
01856                         $this->export();
01857                 }
01858 
01859                 $file_obj =& new ilFileDataChat($this->object);
01860 
01861                 foreach($_POST["del_id"] as $id)
01862                 {
01863                         $this->object->chat_room->setRoomId((int) $id);
01864 
01865                         $tmp_tpl =& new ilTemplate("tpl.chat_export.html",true,true,"chat");
01866                         
01867                         if($id)
01868                         {
01869                                 $tmp_tpl->setVariable("CHAT_NAME",$this->object->chat_room->getTitle());
01870                         }
01871                         else
01872                         {
01873                                 $tmp_tpl->setVariable("CHAT_NAME",$this->object->getTitle());
01874                         }
01875                         $tmp_tpl->setVariable("CHAT_DATE",strftime("%c",time()));
01876                         $tmp_tpl->setVariable("CONTENT",$this->object->chat_room->getAllMessages());
01877 
01878                         $file_obj->addFile("chat_".$this->object->chat_room->getRoomId().".html",$tmp_tpl->get());
01879                 }
01880                 $fname = $file_obj->zip();
01881                 ilUtil::deliverFile($fname,"ilias_chat.zip");
01882         }
01883 
01889         function getTabs(&$tabs_gui)
01890         {
01891                 global $rbacsystem,$rbacreview;
01892 
01893                 $this->ctrl->setParameter($this,"ref_id",$this->object->getRefId());
01894 
01895 //echo "-".$this->ctrl->getCmd()."-";
01896 
01897                 if($rbacsystem->checkAccess('read',$this->object->getRefId()))
01898                 {
01899                         $force_active = ($_GET["cmd"] == "" || $_GET["cmd"] == "view")
01900                                 ? true
01901                                 : false;
01902                         $tabs_gui->addTarget("chat_rooms",
01903                                 $this->ctrl->getLinkTarget($this, "view"), array("view", ""), get_class($this),
01904                                 "", $force_active);
01905                 }
01906                 if($rbacsystem->checkAccess('write',$this->object->getRefId()))
01907                 {
01908                         $force_active = ($_GET["cmd"] == "edit")
01909                                 ? true
01910                                 : false;
01911                         $tabs_gui->addTarget("edit_properties",
01912                                 $this->ctrl->getLinkTarget($this, "edit"), "edit", get_class($this),
01913                                 "", $force_active);
01914                 }
01915                 if($rbacsystem->checkAccess('moderate',$this->object->getRefId()))
01916                 {
01917                         $tabs_gui->addTarget("chat_recordings",
01918                                                                  $this->ctrl->getLinkTarget($this, "recordings"), "recordings", get_class($this));
01919                 }
01920                 if($rbacsystem->checkAccess('moderate',$this->object->getRefId()))
01921                 {
01922                         $tabs_gui->addTarget("chat_blocked_users",
01923                                 $this->ctrl->getLinkTarget($this, "blockedUsers"),
01924                                 array("blockedUsers", "unBlockUsers", "blockUser"), get_class($this));
01925                 }
01926 
01927                 if($rbacsystem->checkAccess('edit_permission',$this->object->getRefId()))
01928                 {
01929                         $tabs_gui->addTarget("perm_settings",
01930                                 $this->ctrl->getLinkTargetByClass(array(get_class($this),'ilpermissiongui'), "perm"), array("perm","info","owner"), 'ilpermissiongui');
01931                 }
01932         }
01933 
01934 
01935 
01936         function __prepareOutput()
01937         {
01938                 // output objects
01939                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
01940                 $this->tpl->addBlockFile("STATUSLINE", "statusline", "tpl.statusline.html");
01941 
01942                 // output locator
01943                 $this->__setLocator();
01944 
01945                 // output message
01946                 if ($this->message)
01947                 {
01948                         sendInfo($this->message);
01949                 }
01950 
01951                 // display infopanel if something happened
01952                 infoPanel();
01953 
01954                 // set header
01955                 $this->__setHeader();
01956         }
01957 
01958         function __setHeader()
01959         {
01960                 include_once './classes/class.ilTabsGUI.php';
01961 
01962                 $this->tpl->setCurrentBlock("header_image");
01963                 $this->tpl->setVariable("IMG_HEADER", ilUtil::getImagePath("icon_chat_b.gif"));
01964                 $this->tpl->parseCurrentBlock();
01965                 $this->tpl->setVariable("HEADER",$this->object->getTitle());
01966                 $this->tpl->setVariable("H_DESCRIPTION",$this->object->getDescription());
01967 
01968                 #$tabs_gui =& new ilTabsGUI();
01969                 $this->getTabs($this->tabs_gui);
01970 
01971                 // output tabs
01972                 #$this->tpl->setVariable("TABS", $tabs_gui->getHTML());
01973         }
01974 
01975         function __setLocator()
01976         {
01977                 global $tree;
01978                 global $ilias_locator;
01979 
01980                 $this->tpl->addBlockFile("LOCATOR", "locator", "tpl.locator.html");
01981 
01982                 $counter = 0;
01983                 foreach ($tree->getPathFull($this->object->getRefId()) as $key => $row)
01984                 {
01985                         if($counter++)
01986                         {
01987                                 $this->tpl->touchBlock('locator_separator_prefix');
01988                         }
01989 
01990                         $this->tpl->setCurrentBlock("locator_item");
01991 
01992                         if($row["type"] == 'chat')
01993                         {
01994                                 $this->tpl->setVariable("ITEM",$this->object->getTitle());
01995                                 $this->tpl->setVariable("LINK_ITEM",$this->ctrl->getLinkTarget($this));
01996                         }
01997                         elseif ($row["child"] != $tree->getRootId())
01998                         {
01999                                 $this->tpl->setVariable("ITEM", $row["title"]);
02000                                 $this->tpl->setVariable("LINK_ITEM","repository.php?ref_id=".$row["child"]);
02001                         }
02002                         else
02003                         {
02004                                 $this->tpl->setVariable("ITEM", $this->lng->txt("repository"));
02005                                 $this->tpl->setVariable("LINK_ITEM","repository.php?ref_id=".$row["child"]);
02006                         }
02007 
02008                         $this->tpl->parseCurrentBlock();
02009                 }
02010 
02011                 $this->tpl->setVariable("TXT_LOCATOR",$this->lng->txt("locator"));
02012                 $this->tpl->parseCurrentBlock();
02013         }
02014         
02015         function _goto($a_target)
02016         {
02017                 global $ilAccess, $ilErr, $lng;
02018 
02019                 if ($ilAccess->checkAccess("read", "", $a_target))
02020                 {
02021                         $_GET["ref_id"] = $a_target;
02022                         include("chat.php");
02023                         exit;
02024                 }
02025                 else if ($ilAccess->checkAccess("read", "", ROOT_FOLDER_ID))
02026                 {
02027                         $_GET["cmd"] = "frameset";
02028                         $_GET["target"] = "";
02029                         $_GET["ref_id"] = ROOT_FOLDER_ID;
02030                         sendInfo(sprintf($lng->txt("msg_no_perm_read_item"),
02031                                 ilObject::_lookupTitle(ilObject::_lookupObjId($a_target))), true);
02032                         include("repository.php");
02033                         exit;
02034                 }
02035 
02036                 $ilErr->raiseError($lng->txt("msg_no_perm_read"), $ilErr->FATAL);
02037         }
02038 
02039 }
02040 // END class.ilObjChatGUI
02041 ?>