ILIAS Release_3_7_x_branch .rev 46817: content/classes/class.ilObjSAHSLearningModuleGUI.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 require_once "classes/class.ilObjectGUI.php";
00025 require_once("classes/class.ilFileSystemGUI.php");
00026 require_once("classes/class.ilTabsGUI.php");
00027 
00039 class ilObjSAHSLearningModuleGUI extends ilObjectGUI
00040 {
00046         function ilObjSAHSLearningModuleGUI($a_data,$a_id,$a_call_by_reference, $a_prepare_output = true)
00047         {
00048                 global $lng;
00049 
00050                 $lng->loadLanguageModule("content");
00051                 $this->type = "sahs";
00052                 $this->ilObjectGUI($a_data,$a_id,$a_call_by_reference,false);
00053                 #$this->tabs_gui =& new ilTabsGUI();
00054 
00055         }
00056 
00060         function &executeCommand()
00061         {
00062                 if (strtolower($_GET["baseClass"]) == "iladministrationgui" ||
00063                         $this->getCreationMode() == true)
00064                 {
00065                         $this->prepareOutput();
00066                 }
00067                 else
00068                 {
00069                         $this->getTemplate();
00070                         $this->setLocator();
00071                         $this->setTabs();
00072                 }
00073 
00074                 $next_class = $this->ctrl->getNextClass($this);
00075                 $cmd = $this->ctrl->getCmd();
00076 
00077                 switch($next_class)
00078                 {
00079                         case 'ilmdeditorgui':
00080 
00081                                 include_once 'Services/MetaData/classes/class.ilMDEditorGUI.php';
00082 
00083                                 $md_gui =& new ilMDEditorGUI($this->object->getId(), 0, $this->object->getType());
00084                                 $md_gui->addObserver($this->object,'MDUpdateListener','General');
00085 
00086                                 $this->ctrl->forwardCommand($md_gui);
00087                                 break;
00088                                 
00089                         case 'ilpermissiongui':
00090                                 include_once("./classes/class.ilPermissionGUI.php");
00091                                 $perm_gui =& new ilPermissionGUI($this);
00092                                 $ret =& $this->ctrl->forwardCommand($perm_gui);
00093                                 break;
00094 
00095                         case "ilfilesystemgui":
00096                                 $this->fs_gui =& new ilFileSystemGUI($this->object->getDataDirectory());
00097                                 $ret =& $this->ctrl->forwardCommand($this->fs_gui);
00098                                 break;
00099 
00100                         case "illearningprogressgui":
00101                                 include_once './Services/Tracking/classes/class.ilLearningProgressGUI.php';
00102 
00103                                 $new_gui =& new ilLearningProgressGUI(LP_MODE_REPOSITORY,$this->object->getRefId());
00104                                 $this->ctrl->forwardCommand($new_gui);
00105 
00106                                 break;
00107 
00108 
00109                         default:
00110                                 $cmd = $this->ctrl->getCmd("frameset");
00111                                 if ((strtolower($_GET["baseClass"]) == "iladministrationgui" ||
00112                                         $this->getCreationMode() == true) &&
00113                                         $cmd != "frameset")
00114                                 {
00115                                         $cmd.= "Object";
00116                                 }
00117                                 $ret =& $this->$cmd();
00118                                 break;
00119                 }
00120         }
00121 
00122 
00123         function viewObject()
00124         {
00125                 if (strtolower($_GET["baseClass"]) == "iladministrationgui")
00126                 {
00127                         parent::viewObject();
00128                 }
00129                 else
00130                 {
00131         
00132                         //add template for view button
00133                         $this->tpl->addBlockfile("BUTTONS", "buttons", "tpl.buttons.html");
00134         
00135                         // view button
00136                         $this->tpl->setCurrentBlock("btn_cell");
00137                         $this->tpl->setVariable("BTN_LINK","content/sahs_presentation.php?ref_id=".$this->object->getRefID());
00138                         $this->tpl->setVariable("BTN_TARGET"," target=\"ilContObj".$this->object->getID()."\" ");
00139                         $this->tpl->setVariable("BTN_TXT",$this->lng->txt("view"));
00140                         $this->tpl->parseCurrentBlock();
00141         
00142                         // view button
00143                         $this->tpl->setCurrentBlock("btn_cell");
00144                         $this->tpl->setVariable("BTN_LINK","content/sahs_edit.php?ref_id=".$this->object->getRefID());
00145                         $this->tpl->setVariable("BTN_TARGET"," target=\"".
00146                                 ilFrameTargetInfo::_getFrame("MainContent")."\" ");
00147                         $this->tpl->setVariable("BTN_TXT",$this->lng->txt("edit"));
00148                         $this->tpl->parseCurrentBlock();
00149                 }
00150         }
00151 
00155         function properties()
00156         {
00157         }
00158 
00162         function saveProperties()
00163         {
00164         }
00165 
00166 
00170         function createObject()
00171         {
00172                 $this->importObject();
00173         }
00174 
00180         function importObject()
00181         {
00182                 // display import form
00183                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.slm_import.html");
00184                 
00185                 $this->tpl->setVariable("TYPE_IMG",ilUtil::getImagePath('icon_slm.gif'));
00186                 $this->tpl->setVariable("ALT_IMG", $this->lng->txt("obj_sahs"));
00187                 
00188                 $this->ctrl->setParameter($this, "new_type", "sahs");
00189                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
00190 
00191                 $this->tpl->setVariable("BTN_NAME", "save");
00192                 $this->tpl->setVariable("TARGET", ' target="'.
00193                         ilFrameTargetInfo::_getFrame("MainContent").'" ');
00194 
00195                 $this->tpl->setVariable("TXT_SELECT_LMTYPE", $this->lng->txt("type"));
00196                 $this->tpl->setVariable("TXT_TYPE_AICC", $this->lng->txt("lm_type_aicc"));
00197                 $this->tpl->setVariable("TXT_TYPE_HACP", $this->lng->txt("lm_type_hacp"));
00198                 $this->tpl->setVariable("TXT_TYPE_SCORM", $this->lng->txt("lm_type_scorm"));
00199 
00200                 $this->tpl->setVariable("TXT_UPLOAD", $this->lng->txt("upload"));
00201                 $this->tpl->setVariable("TXT_CANCEL", $this->lng->txt("cancel"));
00202                 $this->tpl->setVariable("TXT_IMPORT_LM", $this->lng->txt("import_sahs"));
00203                 $this->tpl->setVariable("TXT_SELECT_FILE", $this->lng->txt("select_file"));
00204                 $this->tpl->setVariable("TXT_VALIDATE_FILE", $this->lng->txt("cont_validate_file"));
00205 
00206                 // get the value for the maximal uploadable filesize from the php.ini (if available)
00207                 $umf=get_cfg_var("upload_max_filesize");
00208                 // get the value for the maximal post data from the php.ini (if available)
00209                 $pms=get_cfg_var("post_max_size");
00210 
00211                 // use the smaller one as limit
00212                 $max_filesize=min($umf, $pms);
00213                 if (!$max_filesize) $max_filesize=max($umf, $pms);
00214                 // gives out the limit as a littel notice :)
00215                 $this->tpl->setVariable("TXT_FILE_INFO", $this->lng->txt("file_notice")." $max_filesize.");
00216         }
00217 
00224         function uploadObject()
00225         {
00226                 global $_FILES, $rbacsystem;
00227 
00228                 // check if file was uploaded
00229                 $source = $_FILES["scormfile"]["tmp_name"];
00230                 if (($source == 'none') || (!$source))
00231                 {
00232                         $this->ilias->raiseError("No file selected!",$this->ilias->error_obj->MESSAGE);
00233                 }
00234                 // check create permission
00235                 if (!$rbacsystem->checkAccess("create", $_GET["ref_id"], "sahs"))
00236                 {
00237                         $this->ilias->raiseError($this->lng->txt("no_create_permission"), $this->ilias->error_obj->WARNING);
00238                 }
00239                 // get_cfg_var("upload_max_filesize"); // get the may filesize form t he php.ini
00240                 switch ($__FILES["scormfile"]["error"])
00241                 {
00242                         case UPLOAD_ERR_INI_SIZE:
00243                                 $this->ilias->raiseError($this->lng->txt("err_max_file_size_exceeds"),$this->ilias->error_obj->MESSAGE);
00244                                 break;
00245 
00246                         case UPLOAD_ERR_FORM_SIZE:
00247                                 $this->ilias->raiseError($this->lng->txt("err_max_file_size_exceeds"),$this->ilias->error_obj->MESSAGE);
00248                                 break;
00249 
00250                         case UPLOAD_ERR_PARTIAL:
00251                                 $this->ilias->raiseError($this->lng->txt("err_partial_file_upload"),$this->ilias->error_obj->MESSAGE);
00252                                 break;
00253 
00254                         case UPLOAD_ERR_NO_FILE:
00255                                 $this->ilias->raiseError($this->lng->txt("err_no_file_uploaded"),$this->ilias->error_obj->MESSAGE);
00256                                 break;
00257                 }
00258 
00259                 $file = pathinfo($_FILES["scormfile"]["name"]);
00260                 $name = substr($file["basename"], 0, strlen($file["basename"]) - strlen($file["extension"]) - 1);
00261                 if ($name == "")
00262                 {
00263                         $name = $this->lng->txt("no_title");
00264                 }
00265 
00266                 // create and insert object in objecttree
00267                 switch ($_POST["sub_type"])
00268                 {
00269                         case "scorm":
00270                                 include_once("content/classes/class.ilObjSCORMLearningModule.php");
00271                                 $newObj = new ilObjSCORMLearningModule();
00272                                 break;
00273 
00274                         case "aicc":
00275                                 include_once("content/classes/class.ilObjAICCLearningModule.php");
00276                                 $newObj = new ilObjAICCLearningModule();
00277                                 break;
00278 
00279                         case "hacp":
00280                                 include_once("content/classes/class.ilObjHACPLearningModule.php");
00281                                 $newObj = new ilObjHACPLearningModule();
00282                                 break;
00283                 }
00284 
00285                 //$newObj->setType("slm");
00286                 //$dummy_meta =& new ilMetaData();
00287                 //$dummy_meta->setObject($newObj);
00288                 //$newObj->assignMetaData($dummy_meta);
00289                 $newObj->setTitle($name);
00290                 $newObj->setSubType($_POST["sub_type"]);
00291                 $newObj->setDescription("");
00292                 $newObj->create();
00293                 $newObj->createReference();
00294                 $newObj->putInTree($_GET["ref_id"]);
00295                 $newObj->setPermissions($_GET["ref_id"]);
00296                 $newObj->notify("new",$_GET["ref_id"],$_GET["parent_non_rbac_id"],$_GET["ref_id"],$newObj->getRefId());
00297 
00298                 // create data directory, copy file to directory
00299                 $newObj->createDataDirectory();
00300 
00301                 // copy uploaded file to data directory
00302                 $file_path = $newObj->getDataDirectory()."/".$_FILES["scormfile"]["name"];
00303                 
00304                 ilUtil::moveUploadedFile($_FILES["scormfile"]["tmp_name"],
00305                         $_FILES["scormfile"]["name"], $file_path);
00306 
00307                 //move_uploaded_file($_FILES["scormfile"]["tmp_name"], $file_path);
00308 
00309                 ilUtil::unzip($file_path);
00310                 ilUtil::renameExecutables($newObj->getDataDirectory());
00311 
00312                 $title = $newObj->readObject();
00313                 if ($title != "")
00314                 {
00315                         ilObject::_writeTitle($newObj->getId(), $title);
00316                         $md = new ilMD($newObj->getId(),0, $newObj->getType());
00317                         if(is_object($md_gen = $md->getGeneral()))
00318                         {
00319                                 $md_gen->setTitle($title);
00320                                 $md_gen->update();
00321                         }
00322                 }
00323                 
00324                 sendInfo( $this->lng->txt($newObj->getType()."_added"), true);
00325                 ilUtil::redirect("content/sahs_edit.php?ref_id=".$newObj->getRefId());
00326         }
00327 
00328         function upload()
00329         {
00330                 $this->uploadObject();
00331         }
00332 
00336         function saveObject()
00337         {
00338                 global $rbacadmin;
00339 
00340                 $this->uploadObject();
00341         }
00342 
00346         function perm()
00347         {
00348                 $this->setFormAction("permSave", "sahs_edit.php?cmd=permSave&ref_id=".$_GET["ref_id"].
00349                         "&obj_id=".$_GET["obj_id"]);
00350                 $this->setFormAction("addRole", "sahs_edit.php?ref_id=".$_GET["ref_id"].
00351                         "&obj_id=".$_GET["obj_id"]."&cmd=addRole");
00352                 $this->permObject();
00353         }
00354 
00358         function info()
00359         {
00360                 $this->infoObject();
00361         }
00362 
00366         function permSave()
00367         {
00368                 $this->setReturnLocation("permSave",
00369                         "sahs_edit.php?ref_id=".$_GET["ref_id"]."&obj_id=".$_GET["obj_id"]."&cmd=perm");
00370                 $this->permSaveObject();
00371         }
00372 
00376         function addRole()
00377         {
00378                 $this->setReturnLocation("addRole",
00379                         "sahs_edit.php?ref_id=".$_GET["ref_id"]."&obj_id=".$_GET["obj_id"]."&cmd=perm");
00380                 $this->addRoleObject();
00381         }
00382 
00386         function owner()
00387         {
00388                 $this->ownerObject();
00389         }
00390 
00394         function getTemplate()
00395         {
00396                 global $lng;
00397 
00398                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
00399                 //$this->tpl->setVariable("HEADER", $a_header_title);
00400                 $this->tpl->addBlockFile("STATUSLINE", "statusline", "tpl.statusline.html");
00401                 //$this->tpl->setVariable("TXT_LOCATOR",$this->lng->txt("locator"));
00402         }
00403 
00404 
00410         function frameset()
00411         {
00412                 $this->tpl = new ilTemplate("tpl.sahs_edit_frameset.html", false, false, "content");
00413                 $this->tpl->setVariable("REF_ID",$this->ref_id);
00414                 $this->tpl->show("DEFAULT", false);
00415                 exit;
00416         }
00417 
00421         function setLocator($a_tree = "", $a_id = "", $scriptname="adm_object.php")
00422         {
00423                 global $ilias_locator, $tree;
00424                 if (!defined("ILIAS_MODULE"))
00425                 {
00426                         parent::setLocator();
00427                 }
00428                 else
00429                 {
00430                         $a_tree =& $tree;
00431                         $a_id = $_GET["ref_id"];
00432 
00433                         $this->tpl->addBlockFile("LOCATOR", "locator", "tpl.locator.html");
00434 
00435                         $path = $a_tree->getPathFull($a_id);
00436 
00437                         // this is a stupid workaround for a bug in PEAR:IT
00438                         $modifier = 1;
00439 
00440                         if (!empty($_GET["obj_id"]))
00441                         {
00442                                 $modifier = 0;
00443                         }
00444 
00445                         // ### AA 03.11.10 added new locator GUI class ###
00446                         $i = 1;
00447 
00448                         if ($this->object->getType() != "grp" && ($_GET["cmd"] == "delete" || $_GET["cmd"] == "edit"))
00449                         {
00450                                 unset($path[count($path) - 1]);
00451                         }
00452 
00453                         foreach ($path as $key => $row)
00454                         {
00455 
00456                                 if ($key < count($path) - $modifier)
00457                                 {
00458                                         $this->tpl->touchBlock("locator_separator");
00459                                 }
00460 
00461                                 $this->tpl->setCurrentBlock("locator_item");
00462                                 if ($row["child"] != $a_tree->getRootId())
00463                                 {
00464                                         $this->tpl->setVariable("ITEM", $row["title"]);
00465                                 }
00466                                 else
00467                                 {
00468                                         $this->tpl->setVariable("ITEM", $this->lng->txt("repository"));
00469                                 }
00470                                 if($row["type"] == "sahs")
00471                                 {
00472                                         $this->tpl->setVariable("LINK_ITEM", "sahs_edit.php?ref_id=".$row["child"]."&type=".$row["type"]);
00473                                 }
00474                                 else
00475                                 {
00476                                         $this->tpl->setVariable("LINK_ITEM", "../repository.php?cmd=frameset&ref_id=".$row["child"]);
00477                                         $t_frame = ilFrameTargetInfo::_getFrame("MainContent");
00478                                         $this->tpl->setVariable("LINK_TARGET", " target=\"$t_frame\" ");
00479                                 }
00480                                 //$this->tpl->setVariable("LINK_TARGET", " target=\"bottom\" ");
00481 
00482                                 $this->tpl->parseCurrentBlock();
00483 
00484                                 $this->tpl->setCurrentBlock("locator");
00485 
00486                                 // ### AA 03.11.10 added new locator GUI class ###
00487                                 // navigate locator
00488                                 if ($row["child"] != $a_tree->getRootId())
00489                                 {
00490                                         $ilias_locator->navigate($i++,$row["title"],"../repository.php?ref_id=".$row["child"],
00491                                                 ilFrameTargetInfo::_getFrame("MainContent"));
00492                                 }
00493                                 else
00494                                 {
00495                                         $ilias_locator->navigate($i++,$this->lng->txt("repository"),"../repository.php?ref_id=".$row["child"],
00496                                                 ilFrameTargetInfo::_getFrame("MainContent"));
00497                                 }
00498                         }
00499 
00500                         $this->tpl->setVariable("TXT_LOCATOR",$debug.$this->lng->txt("locator"));
00501                         $this->tpl->parseCurrentBlock();
00502                 }
00503 
00504         }
00505 
00506 
00510         function setTabs()
00511         {
00512                 $this->tpl->setCurrentBlock("header_image");
00513                 $this->tpl->setVariable("IMG_HEADER", ilUtil::getImagePath("icon_lm_b.gif"));
00514                 $this->tpl->parseCurrentBlock();
00515 
00516                 $this->getTabs($this->tabs_gui);
00517                 #$this->tpl->setVariable("TABS", $this->tabs_gui->getHTML());
00518                 $this->tpl->setVariable("HEADER", $this->object->getTitle());
00519         }
00520 
00526         function getTabs(&$tabs_gui)
00527         {
00528                 global $rbacsystem;
00529                 
00530                 if ($this->ctrl->getCmd() == "delete")
00531                 {
00532                         return;
00533                 }
00534 
00535                 // properties
00536                 $tabs_gui->addTarget("properties",
00537                         $this->ctrl->getLinkTarget($this, "properties"), "properties",
00538                         get_class($this));
00539 
00540                 // file system gui tabs
00541                 // properties
00542                 $tabs_gui->addTarget("cont_list_files",
00543                         $this->ctrl->getLinkTargetByClass("ilfilesystemgui", "listFiles"), "",
00544                         "ilfilesystemgui");
00545 
00546                 // tracking data
00547                 $tabs_gui->addTarget("cont_tracking_data",
00548                         $this->ctrl->getLinkTarget($this, "showTrackingItems"), "showTrackingItems",
00549                         get_class($this));
00550 
00551                 // edit meta
00552 /*
00553                 $tabs_gui->addTarget("meta_data",
00554                         $this->ctrl->getLinkTarget($this, "editMeta"), "editMeta",
00555                         get_class($this));
00556 */
00557                 $tabs_gui->addTarget("meta_data",
00558                          $this->ctrl->getLinkTargetByClass('ilmdeditorgui',''),
00559                          "", "ilmdeditorgui");
00560 
00561                 // learning progress
00562                 include_once("Services/Tracking/classes/class.ilObjUserTracking.php");
00563                 if(ilObjUserTracking::_enabledLearningProgress())
00564                 {
00565                         $tabs_gui->addTarget('learning_progress',
00566                                                                  $this->ctrl->getLinkTargetByClass(array('illearningprogressgui'),''),
00567                                                                  '',
00568                                                                  array('illplistofobjectsgui','illplistofsettingsgui','illearningprogressgui','illplistofprogressgui'));
00569                 }
00570                 // perm
00571                 if ($rbacsystem->checkAccess('edit_permission',$this->object->getRefId()))
00572                 {
00573                         $tabs_gui->addTarget("perm_settings",
00574                                 $this->ctrl->getLinkTargetByClass(array(get_class($this),'ilpermissiongui'), "perm"), array("perm","info","owner"), 'ilpermissiongui');
00575                 }
00576 
00577                 // owner
00578 /*
00579                 $tabs_gui->addTarget("owner",
00580                         $this->ctrl->getLinkTarget($this, "owner"), "owner",
00581                         get_class($this));
00582 */
00583         }
00584 
00588         function _goto($a_target)
00589         {
00590                 global $ilAccess, $ilErr, $lng;
00591 
00592                 // to do: force flat view
00593                 if ($ilAccess->checkAccess("visible", "", $a_target))
00594                 {
00595                         $_GET["cmd"] = "infoScreen";
00596                         $_GET["baseClass"] = "ilSAHSPresentationGUI";
00597                         $_GET["ref_id"] = $a_target;
00598                         include("ilias.php");
00599                         exit;
00600                 }
00601                 else
00602                 {
00603                         if ($ilAccess->checkAccess("read", "", ROOT_FOLDER_ID))
00604                         {
00605                                 $_GET["cmd"] = "frameset";
00606                                 $_GET["target"] = "";
00607                                 $_GET["ref_id"] = ROOT_FOLDER_ID;
00608                                 sendInfo(sprintf($lng->txt("msg_no_perm_read_item"),
00609                                         ilObject::_lookupTitle(ilObject::_lookupObjId($a_target))), true);
00610                                 include("repository.php");
00611                                 exit;
00612                         }
00613                 }
00614 
00615                 $ilErr->raiseError($lng->txt("msg_no_perm_read"), $ilErr->FATAL);
00616         }
00617 
00618 
00619 } // END class.ilObjSAHSLearningModule
00620 ?>