ILIAS Release_3_9_x_branch .rev 46835: Modules/HTMLLearningModule/classes/class.ilObjFileBasedLMGUI.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("./Modules/HTMLLearningModule/classes/class.ilObjFileBasedLM.php");
00039 require_once("./Services/Table/classes/class.ilTableGUI.php");
00040 require_once("classes/class.ilFileSystemGUI.php");
00041 
00042 class ilObjFileBasedLMGUI extends ilObjectGUI
00043 {
00044         var $output_prepared;
00045 
00051         function ilObjFileBasedLMGUI($a_data,$a_id = 0,$a_call_by_reference = true, $a_prepare_output = true)
00052         {
00053                 global $lng, $ilCtrl;
00054 
00055                 $this->ctrl =& $ilCtrl;
00056                 $this->ctrl->saveParameter($this, array("ref_id"));
00057                 
00058                 #include_once("classes/class.ilTabsGUI.php");
00059                 #$this->tabs_gui =& new ilTabsGUI();
00060 
00061                 $this->type = "htlm";
00062                 $lng->loadLanguageModule("content");
00063 
00064                 parent::ilObjectGUI($a_data, $a_id, $a_call_by_reference, false);
00065                 //$this->actions = $this->objDefinition->getActions("mep");
00066                 $this->output_prepared = $a_prepare_output;
00067 
00068         }
00069 
00073         function &executeCommand()
00074         {       
00075                 global $ilUser, $ilLocator;
00076         
00077                 if (strtolower($_GET["baseClass"]) == "iladministrationgui" ||
00078                         $this->getCreationMode() == true)
00079                 {
00080                         $this->prepareOutput();
00081                 }
00082                 else
00083                 {
00084                         $this->getTemplate();
00085                         $this->setLocator();
00086                         $this->setTabs();
00087                 }
00088 
00089                 $next_class = $this->ctrl->getNextClass($this);
00090                 $cmd = $this->ctrl->getCmd();
00091 
00092                 switch($next_class)
00093                 {
00094                         case 'ilmdeditorgui':
00095 
00096                                 include_once 'Services/MetaData/classes/class.ilMDEditorGUI.php';
00097 
00098                                 $md_gui =& new ilMDEditorGUI($this->object->getId(), 0, $this->object->getType());
00099                                 $md_gui->addObserver($this->object,'MDUpdateListener','General');
00100 
00101                                 $this->ctrl->forwardCommand($md_gui);
00102                                 break;
00103 
00104                         case "ilfilesystemgui":
00105                                 $fs_gui =& new ilFileSystemGUI($this->object->getDataDirectory());
00106                                 $fs_gui->activateLabels(true, $this->lng->txt("cont_purpose"));
00107                                 if ($this->object->getStartFile() != "")
00108                                 {
00109                                         $fs_gui->labelFile($this->object->getStartFile(),
00110                                                 $this->lng->txt("cont_startfile"));
00111                                 }
00112                                 $fs_gui->addCommand($this, "setStartFile", $this->lng->txt("cont_set_start_file"));
00113                                 $ret =& $this->ctrl->forwardCommand($fs_gui);
00114                                 break;
00115 
00116                         case "ilinfoscreengui":
00117                                 $ret =& $this->outputInfoScreen();
00118                                 break;
00119 
00120                         case "illearningprogressgui":
00121                                 include_once './Services/Tracking/classes/class.ilLearningProgressGUI.php';
00122                                 
00123                                 $new_gui =& new ilLearningProgressGUI(LP_MODE_REPOSITORY,
00124                                                                                                           $this->object->getRefId(),
00125                                                                                                           $_GET['user_id'] ? $_GET['user_id'] : $ilUser->getId());
00126                                 $this->ctrl->forwardCommand($new_gui);
00127                                 $this->tabs_gui->setTabActive('learning_progress');
00128                                 break;
00129                                 
00130                         case 'ilpermissiongui':
00131                                 include_once("./classes/class.ilPermissionGUI.php");
00132                                 $perm_gui =& new ilPermissionGUI($this);
00133                                 $ret =& $this->ctrl->forwardCommand($perm_gui);
00134                                 break;
00135 
00136                         default:
00137                                 $cmd = $this->ctrl->getCmd("frameset");
00138                                 if (strtolower($_GET["baseClass"]) == "iladministrationgui" ||
00139                                         $this->getCreationMode() == true)
00140                                 {
00141                                         $cmd.= "Object";
00142                                 }
00143                                 $ret =& $this->$cmd();
00144                                 break;
00145                 }
00146                 //$this->tpl->show();
00147         }
00148 
00154         function createObject()
00155         {
00156                 global $rbacsystem;
00157 
00158                 $new_type = $_POST["new_type"] ? $_POST["new_type"] : $_GET["new_type"];
00159 
00160                 if (!$rbacsystem->checkAccess("create", $_GET["ref_id"], $new_type))
00161                 {
00162                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
00163                 }
00164                 else
00165                 {
00166                         // fill in saved values in case of error
00167                         $data = array();
00168                         $data["fields"] = array();
00169                         $data["fields"]["title"] = ilUtil::prepareFormOutput($_SESSION["error_post_vars"]["Fobject"]["title"],true);
00170                         $data["fields"]["desc"] = ilUtil::stripSlashes($_SESSION["error_post_vars"]["Fobject"]["desc"]);
00171 
00172                         $this->getTemplateFile("edit",$new_type);
00173                         
00174                         $this->tpl->setCurrentBlock("img");
00175                         $this->tpl->setVariable("TYPE_IMG",
00176                                 ilUtil::getImagePath("icon_".$new_type.".gif"));
00177                         $this->tpl->setVariable("ALT_IMG",
00178                                 $this->lng->txt("obj_".$new_type));
00179                         $this->tpl->parseCurrentBlock();
00180 
00181                         foreach ($data["fields"] as $key => $val)
00182                         {
00183                                 $this->tpl->setVariable("TXT_".strtoupper($key), $this->lng->txt($key));
00184                                 $this->tpl->setVariable(strtoupper($key), $val);
00185 
00186                                 if ($this->prepare_output)
00187                                 {
00188                                         $this->tpl->parseCurrentBlock();
00189                                 }
00190                         }
00191 
00192                         $this->ctrl->setParameter($this, "new_type", $new_type);
00193                         $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this, "save"));
00194                         //$this->tpl->setVariable("FORMACTION", $this->getFormAction("save","adm_object.php?cmd=gateway&ref_id=".
00195                         //      $_GET["ref_id"]."&new_type=".$new_type));
00196                         $this->tpl->setVariable("TXT_HEADER", $this->lng->txt($new_type."_new"));
00197                         $this->tpl->setVariable("TXT_CANCEL", $this->lng->txt("cancel"));
00198                         $this->tpl->setVariable("TXT_SUBMIT", $this->lng->txt($new_type."_add"));
00199                         $this->tpl->setVariable("CMD_SUBMIT", "save");
00200                         $this->tpl->setVariable("TARGET", ' target="'.
00201                                 ilFrameTargetInfo::_getFrame("MainContent").'" ');
00202                         $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
00203                 }
00204         }
00205 
00206 
00212         function properties()
00213         {
00214                 global $rbacsystem, $tree, $tpl;
00215 
00216                 // edit button
00217                 $this->tpl->addBlockfile("BUTTONS", "buttons", "tpl.buttons.html");
00218 
00219                 // view link
00220                 require_once("./Modules/HTMLLearningModule/classes/class.ilObjFileBasedLMAccess.php");
00221                 $startfile = ilObjFileBasedLMAccess::_determineStartUrl($this->object->getId());
00222 
00223                 if ($startfile != "")
00224                 {
00225                         $this->tpl->setCurrentBlock("btn_cell");
00226                         $this->tpl->setVariable("BTN_LINK",
00227                                 "ilias.php?baseClass=ilHTLMPresentationGUI&ref_id=".$this->object->getRefID());
00228                         $this->tpl->setVariable("BTN_TARGET"," target=\"ilContObj".$this->object->getID()."\" ");
00229                         $this->tpl->setVariable("BTN_TXT",$this->lng->txt("view"));
00230                         $this->tpl->parseCurrentBlock();
00231                 }
00232 
00233                 // lm properties
00234                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.fblm_properties.html",
00235                         'Modules/HTMLLearningModule');
00236                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
00237                 $this->tpl->setVariable("TXT_PROPERTIES", $this->lng->txt("cont_lm_properties"));
00238 
00239                 // online
00240                 $this->tpl->setVariable("TXT_ONLINE", $this->lng->txt("cont_online"));
00241                 $this->tpl->setVariable("CBOX_ONLINE", "cobj_online");
00242                 $this->tpl->setVariable("VAL_ONLINE", "y");
00243                 if ($this->object->getOnline())
00244                 {
00245                         $this->tpl->setVariable("CHK_ONLINE", "checked");
00246                 }
00247 
00248                 // start file
00249                 $this->tpl->setVariable("TXT_START_FILE", $this->lng->txt("cont_startfile"));
00250                 if ($startfile != "")
00251                 {
00252                         $this->tpl->setVariable("VAL_START_FILE", basename($startfile));
00253                 }
00254                 else
00255                 {
00256                         $this->tpl->setVariable("VAL_START_FILE", $this->lng->txt("no_start_file"));
00257                 }
00258                 $this->tpl->setVariable("TXT_SET_START_FILE", $this->lng->txt("cont_set_start_file"));
00259                 $this->tpl->setVariable("LINK_SET_START_FILE",
00260                         $this->ctrl->getLinkTargetByClass("ilfilesystemgui", "listFiles"));
00261 
00262                 $this->tpl->setCurrentBlock("commands");
00263                 $this->tpl->setVariable("BTN_NAME", "saveProperties");
00264                 $this->tpl->setVariable("BTN_TEXT", $this->lng->txt("save"));
00265                 $this->tpl->parseCurrentBlock();
00266 
00267         }
00268 
00272         function saveProperties()
00273         {
00274                 $this->object->setOnline(ilUtil::yn2tf($_POST["cobj_online"]));
00275                 $this->object->update();
00276                 ilUtil::sendInfo($this->lng->txt("msg_obj_modified"), true);
00277                 $this->ctrl->redirect($this, "properties");
00278         }
00279 
00280 
00285         function saveObject()
00286         {
00287                 global $rbacadmin;
00288 
00289                 // create and insert forum in objecttree
00290                 $newObj = parent::saveObject();
00291 
00292                 // setup rolefolder & default local roles
00293                 //$roles = $newObj->initDefaultRoles();
00294 
00295                 // ...finally assign role to creator of object
00296                 //$rbacadmin->assignUser($roles[0], $newObj->getOwner(), "y");
00297 
00298                 // put here object specific stuff
00299 
00300                 // always send a message
00301                 ilUtil::sendInfo($this->lng->txt("object_added"),true);
00302                 ilUtil::redirect("ilias.php?baseClass=ilHTLMEditorGUI&ref_id=".$newObj->getRefId());
00303 
00304                 //ilUtil::redirect($this->getReturnLocation("save","adm_object.php?".$this->link_params));
00305         }
00306 
00312         function editObject()
00313         {
00314                 global $rbacsystem, $tree, $tpl;
00315 
00316                 if (!$rbacsystem->checkAccess("visible,write",$this->object->getRefId()))
00317                 {
00318                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
00319                 }
00320 
00321                 // edit button
00322                 $this->tpl->addBlockfile("BUTTONS", "buttons", "tpl.buttons.html");
00323 
00324         }
00325 
00329         function edit()
00330         {
00331                 $this->prepareOutput();
00332                 $this->editObject();
00333         }
00334 
00338         function cancel()
00339         {
00340                 //$this->setReturnLocation("cancel","fblm_edit.php?cmd=listFiles&ref_id=".$_GET["ref_id"]);
00341                 $this->cancelObject();
00342         }
00343         
00349         function cancelObject($in_rep = false)
00350         {
00351                 ilUtil::sendInfo($this->lng->txt("msg_cancel"),true);
00352                 ilUtil::redirect("repository.php?cmd=frameset&ref_id=".$_GET["ref_id"]);
00353                 //$this->ctrl->redirectByClass("ilrepositorygui", "frameset");
00354         }
00355 
00356 
00360         function update()
00361         {
00362                 //$this->setReturnLocation("update", "fblm_edit.php?cmd=listFiles&ref_id=".$_GET["ref_id"].
00363                 //      "&obj_id=".$_GET["obj_id"]);
00364                 $this->updateObject();
00365         }
00366 
00367 
00368         function setStartFile($a_file)
00369         {
00370                 $this->object->setStartFile($a_file);
00371                 $this->object->update();
00372                 $this->ctrl->redirectByClass("ilfilesystemgui", "listFiles");
00373         }
00374 
00378         function perm()
00379         {
00380                 $this->setFormAction("permSave", "fblm_edit.php?cmd=permSave&ref_id=".$_GET["ref_id"].
00381                         "&obj_id=".$_GET["obj_id"]);
00382                 $this->setFormAction("addRole", "fblm_edit.php?ref_id=".$_GET["ref_id"].
00383                         "&obj_id=".$_GET["obj_id"]."&cmd=addRole");
00384                 $this->permObject();
00385         }
00386         
00390         function saveBibItemObject($a_target = "")
00391         {
00392                 include_once "./Modules/LearningModule/classes/class.ilBibItemGUI.php";
00393                 $bib_gui =& new ilBibItemGUI();
00394                 $bib_gui->setObject($this->object);
00395                 $bibItemIndex = $_POST["bibItemIndex"] ? $_POST["bibItemIndex"] : $_GET["bibItemIndex"];
00396                 $bibItemIndex *= 1;
00397                 if ($bibItemIndex < 0)
00398                 {
00399                         $bibItemIndex = 0;
00400                 }
00401                 $bibItemIndex = $bib_gui->save($bibItemIndex);
00402 
00403                 if ($a_target == "")
00404                 {
00405                         $a_target = "adm_object.php?ref_id=" . $this->object->getRefId();
00406                 }
00407 
00408                 $bib_gui->edit("ADM_CONTENT", "adm_content", $a_target, $bibItemIndex);
00409         }
00410 
00414         function saveBibItem()
00415         {
00416                 //$this->setTabs();
00417                 $this->saveBibItemObject($this->ctrl->getLinkTarget($this));
00418         }
00419 
00423         function editBibItemObject($a_target = "")
00424         {
00425                 include_once "./Modules/LearningModule/classes/class.ilBibItemGUI.php";
00426                 $bib_gui =& new ilBibItemGUI();
00427                 $bib_gui->setObject($this->object);
00428                 $bibItemIndex = $_POST["bibItemIndex"] ? $_POST["bibItemIndex"] : $_GET["bibItemIndex"];
00429                 $bibItemIndex *= 1;
00430                 if ($bibItemIndex < 0)
00431                 {
00432                         $bibItemIndex = 0;
00433                 }
00434                 if ($a_target == "")
00435                 {
00436                         $a_target = "adm_object.php?ref_id=" . $this->object->getRefId();
00437                 }
00438 
00439                 $bib_gui->edit("ADM_CONTENT", "adm_content", $a_target, $bibItemIndex);
00440         }
00441 
00445         function editBibItem()
00446         {
00447                 //$this->setTabs();
00448                 $this->editBibItemObject($this->ctrl->getLinkTarget($this));
00449         }
00450 
00454         function deleteBibItemObject($a_target = "")
00455         {
00456                 include_once "./Modules/LearningModule/classes/class.ilBibItemGUI.php";
00457                 $bib_gui =& new ilBibItemGUI();
00458                 $bib_gui->setObject($this->object);
00459                 $bibItemIndex = $_POST["bibItemIndex"] ? $_POST["bibItemIndex"] : $_GET["bibItemIndex"];
00460                 $bib_gui->bib_obj->delete($_GET["bibItemName"], $_GET["bibItemPath"], $bibItemIndex);
00461                 if (strpos($bibItemIndex, ",") > 0)
00462                 {
00463                         $bibItemIndex = substr($bibItemIndex, 0, strpos($bibItemIndex, ","));
00464                 }
00465                 if ($a_target == "")
00466                 {
00467                         $a_target = "adm_object.php?ref_id=" . $this->object->getRefId();
00468                 }
00469 
00470                 $bib_gui->edit("ADM_CONTENT", "adm_content", $a_target, $bibItemIndex);
00471         }
00472 
00476         function deleteBibItem()
00477         {
00478                 //$this->setTabs();
00479                 $this->deleteBibItemObject($this->ctrl->getLinkTarget($this));
00480         }
00481 
00485         function addBibItemObject($a_target = "")
00486         {
00487                 $bibItemName = $_POST["bibItemName"] ? $_POST["bibItemName"] : $_GET["bibItemName"];
00488                 $bibItemIndex = $_POST["bibItemIndex"] ? $_POST["bibItemIndex"] : $_GET["bibItemIndex"];
00489                 if ($bibItemName == "BibItem")
00490                 {
00491                         include_once "./Modules/LearningModule/classes/class.ilBibItem.php";
00492                         $bib_item =& new ilBibItem();
00493                         $bib_item->setId($this->object->getId());
00494                         $bib_item->setType($this->object->getType());
00495                         $bib_item->read();
00496                 }
00497 
00498                 include_once "./Modules/LearningModule/classes/class.ilBibItemGUI.php";
00499                 $bib_gui =& new ilBibItemGUI();
00500                 $bib_gui->setObject($this->object);
00501                 if ($bibItemIndex == "")
00502                         $bibItemIndex = 0;
00503                 $bibItemPath = $_POST["bibItemPath"] ? $_POST["bibItemPath"] : $_GET["bibItemPath"];
00504 
00505                 //if ($bibItemName != "" && $bibItemName != "BibItem")
00506                 if ($bibItemName != "")
00507                 {
00508                         $bib_gui->bib_obj->add($bibItemName, $bibItemPath, $bibItemIndex);
00509                         $data = $bib_gui->bib_obj->getElement("BibItem");
00510                         $bibItemIndex = (count($data) - 1);
00511                 }
00512                 else
00513                 {
00514                         ilUtil::sendInfo($this->lng->txt("bibitem_choose_element"), true);
00515                 }
00516                 if ($a_target == "")
00517                 {
00518                         $a_target = "adm_object.php?ref_id=" . $this->object->getRefId();
00519                 }
00520 
00521                 $bib_gui->edit("ADM_CONTENT", "adm_content", $a_target, $bibItemIndex);
00522         }
00523 
00527         function addBibItem()
00528         {
00529                 //$this->setTabs();
00530                 $this->addBibItemObject($this->ctrl->getLinkTarget($this));
00531         }
00532 
00538         function frameset()
00539         {
00540                 $this->tpl = new ilTemplate("tpl.fblm_edit_frameset.html", false, false,
00541                         "Modules/HTMLLearningModule");
00542                 $this->tpl->setVariable("HREF_FILES",$this->ctrl->getLinkTargetByClass(
00543                         "ilfilesystemgui", "listFiles"));
00544                 $this->tpl->show();
00545                 exit;
00546         }
00547 
00551         function explorer()
00552         {
00553                 $this->tpl = new ilTemplate("tpl.main.html", true, true);
00554 
00555                 $this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
00556 
00557                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.explorer.html");
00558 
00559                 require_once ("./Modules/HTMLLearningModule/classes/class.ilFileExplorer.php");
00560                 $exp = new ilFileExplorer($this->lm->getDataDirectory());
00561 
00562         }
00563 
00567         function getTemplate()
00568         {
00569                 global $lng;
00570 
00571                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
00572                 //$this->tpl->setVariable("HEADER", $a_header_title);
00573                 $this->tpl->addBlockFile("STATUSLINE", "statusline", "tpl.statusline.html");
00574                 //$this->tpl->setVariable("TXT_LOCATOR",$this->lng->txt("locator"));
00575         }
00576 
00577         function showLearningModule()
00578         {
00579                 // Track access
00580                 include_once "Services/Tracking/classes/class.ilTracking.php";
00581                 ilTracking::_trackAccess($this->object->getId(),'htlm');
00582                 
00583                 require_once("./Modules/HTMLLearningModule/classes/class.ilObjFileBasedLMAccess.php");
00584                 $startfile = ilObjFileBasedLMAccess::_determineStartUrl($this->object->getId());
00585                 if ($startfile != "")
00586                 {
00587                         ilUtil::redirect($startfile);
00588                 }
00589         }
00590 
00591         // InfoScreen methods
00597         function infoScreen()
00598         {
00599                 $this->ctrl->setCmd("showSummary");
00600                 $this->ctrl->setCmdClass("ilinfoscreengui");
00601                 $this->outputInfoScreen();
00602         }
00603 
00607         function showInfoScreen()
00608         {
00609                 $this->outputInfoScreen(true);
00610         }
00611 
00615         function outputInfoScreen($a_standard_locator = true)
00616         {
00617                 global $ilBench, $ilLocator, $ilAccess;
00618 
00619 
00620                 $this->tabs_gui->setTabActive('info_short');
00621                 
00622                 $this->lng->loadLanguageModule("meta");
00623                 include_once("./Services/InfoScreen/classes/class.ilInfoScreenGUI.php");
00624 
00625                 $info = new ilInfoScreenGUI($this);
00626                 $info->enablePrivateNotes();
00627                 $info->enableLearningProgress();
00628                 
00629                 $info->enableNews();
00630                 if ($ilAccess->checkAccess("write", "", $_GET["ref_id"]))
00631                 {
00632                         $info->enableNewsEditing();
00633                         
00634                         $news_set = new ilSetting("news");
00635                         $enable_internal_rss = $news_set->get("enable_rss_for_internal");
00636                         if ($enable_internal_rss)
00637                         {
00638                                 $info->setBlockProperty("news", "settings", true);
00639                         }
00640                 }
00641 
00642                 // add read / back button
00643                 if ($ilAccess->checkAccess("read", "", $_GET["ref_id"]))
00644                 {
00645                         $info->addButton($this->lng->txt("view"),
00646                                 "ilias.php?baseClass=ilHTLMPresentationGUI&ref_id=".$this->object->getRefID(),
00647                                 ' target="ilContObj'.$this->object->getId().'" ');
00648                 }
00649                 
00650                 // show standard meta data section
00651                 $info->addMetaDataSections($this->object->getId(),0, $this->object->getType());
00652 
00653                 // forward the command
00654                 $this->ctrl->forwardCommand($info);
00655         }
00656 
00657 
00658 
00662         function setTabs()
00663         {
00664                 $this->tpl->setCurrentBlock("header_image");
00665                 $this->tpl->setVariable("IMG_HEADER", ilUtil::getImagePath("icon_lm_b.gif"));
00666                 $this->tpl->parseCurrentBlock();
00667                 
00668                 $this->getTabs($this->tabs_gui);
00669                 #$this->tpl->setVariable("TABS", $this->tabs_gui->getHTML());
00670                 $this->tpl->setVariable("HEADER", $this->object->getTitle());
00671         }
00672 
00678         function getTabs(&$tabs_gui)
00679         {
00680                 global $rbacsystem,$ilUser;
00681                 
00682 
00683                 if($rbacsystem->checkAccess('write',$this->ref_id))
00684                 {
00685                         // properties
00686                         $tabs_gui->addTarget("cont_list_files",
00687                                                                  $this->ctrl->getLinkTargetByClass("ilfilesystemgui", "listFiles"), "",
00688                                                                  "ilfilesystemgui");
00689                         
00690                         // info screen
00691                         $force_active = (strtolower($_GET["cmdClass"]) == "ilinfoscreengui"
00692                                                          || strtolower($_GET["cmdClass"]) == "ilnotegui")
00693                                 ? true
00694                                 : false;
00695                         $tabs_gui->addTarget("info_short",
00696                                                                  $this->ctrl->getLinkTargetByClass(array("ilobjfilebasedlmgui",
00697                                                                                                                                                  "ilinfoscreengui"), 
00698                                                                                                                                    "showSummary"),
00699                                                                  "infoScreen",
00700                                                                  "", 
00701                                                                  "",
00702                                                                  $force_active);
00703                         
00704                         // properties
00705                         $tabs_gui->addTarget("properties",
00706                                                                  $this->ctrl->getLinkTarget($this, "properties"), "properties",
00707                                                                  get_class($this));
00708                         
00709                         $tabs_gui->addTarget("meta_data",
00710                                                                  $this->ctrl->getLinkTargetByClass('ilmdeditorgui',''),
00711                                                                  "", "ilmdeditorgui");
00712                         
00713                         // edit bib item information
00714                         $tabs_gui->addTarget("bib_data",
00715                                                                  $this->ctrl->getLinkTarget($this, "editBibItem"),
00716                                                                  array("editBibItem", "saveBibItem", "deleteBibItem", "addBibItem"),
00717                                                                  get_class($this));
00718                 }
00719 
00720                 // learning progress
00721                 include_once("Services/Tracking/classes/class.ilObjUserTracking.php");
00722                 if($rbacsystem->checkAccess('write',$this->ref_id) and ilObjUserTracking::_enabledLearningProgress() and $ilUser->getId() != ANONYMOUS_USER_ID)
00723                 {
00724                         $tabs_gui->addTarget('learning_progress',
00725                                                                  $this->ctrl->getLinkTargetByClass(array('ilobjfilebasedlmgui','illearningprogressgui'),''),
00726                                                                  '',
00727                                                                  array('illplistofobjectsgui','illplistofsettingsgui','illearningprogressgui','illplistofprogressgui'));
00728                 }
00729 
00730                 // perm
00731                 if ($rbacsystem->checkAccess('edit_permission',$this->object->getRefId()))
00732                 {
00733                         $tabs_gui->addTarget("perm_settings",
00734                                 $this->ctrl->getLinkTargetByClass(array(get_class($this),'ilpermissiongui'), "perm"), array("perm","info","owner"), 'ilpermissiongui');
00735                 }
00736         }
00737         
00743         function _goto($a_target)
00744         {
00745                 global $rbacsystem, $ilErr, $lng, $ilAccess;
00746 
00747                 if ($ilAccess->checkAccess("visible", "", $a_target))
00748                 {
00749                         $_GET["ref_id"] = $a_target;
00750                         $_GET["cmd"] = "infoScreen";
00751                         include("repository.php");
00752                         exit;
00753                 }
00754                 else if ($ilAccess->checkAccess("read", "", ROOT_FOLDER_ID))
00755                 {
00756                         $_GET["cmd"] = "frameset";
00757                         $_GET["target"] = "";
00758                         $_GET["ref_id"] = ROOT_FOLDER_ID;
00759                         ilUtil::sendInfo(sprintf($lng->txt("msg_no_perm_read_item"),
00760                                 ilObject::_lookupTitle(ilObject::_lookupObjId($a_target))), true);
00761                         include("repository.php");
00762                         exit;
00763                 }
00764 
00765                 $ilErr->raiseError($lng->txt("msg_no_perm_read_lm"), $ilErr->FATAL);
00766         }
00767 
00768         function addLocatorItems()
00769         {
00770                 global $ilLocator;
00771                 
00772                 if (is_object($this->object))
00773                 {               
00774                         $ilLocator->addItem($this->object->getTitle(),
00775                                 $this->ctrl->getLinkTargetByClass("ilinfoscreengui", "showSummary"), "", $_GET["ref_id"]);
00776                 }
00777         }
00778 }
00779 ?>