ILIAS Release_3_9_x_branch .rev 46835: Modules/MediaPool/classes/class.ilObjMediaPoolGUI.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 
00025 include_once("classes/class.ilObjectGUI.php");
00026 include_once("./Modules/MediaPool/classes/class.ilObjMediaPool.php");
00027 include_once("./Services/Table/classes/class.ilTableGUI.php");
00028 include_once("classes/class.ilObjFolderGUI.php");
00029 include_once("./Services/MediaObjects/classes/class.ilObjMediaObjectGUI.php");
00030 include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
00031 include_once ("./Modules/LearningModule/classes/class.ilEditClipboardGUI.php");
00032 
00033 
00045 class ilObjMediaPoolGUI extends ilObjectGUI
00046 {
00047         var $output_prepared;
00048 
00054         function ilObjMediaPoolGUI($a_data,$a_id = 0,$a_call_by_reference = true, $a_prepare_output = false)
00055         {
00056                 global $lng, $ilCtrl;
00057 
00058 //echo "<br>ilobjmediapoolgui-constructor-id-$a_id";
00059 
00060                 $this->ctrl =& $ilCtrl;
00061                 
00062                 if ($this->ctrl->getCmd() == "explorer")
00063                 {
00064                         $this->ctrl->saveParameter($this, array("ref_id"));
00065                 }
00066                 else
00067                 {
00068                         $this->ctrl->saveParameter($this, array("ref_id", "obj_id"));
00069                 }
00070                 
00071                 $this->type = "mep";
00072                 $lng->loadLanguageModule("content");
00073                 parent::ilObjectGUI($a_data, $a_id, $a_call_by_reference, $a_prepare_output);
00074 
00075                 $this->output_prepared = $a_prepare_output;
00076 
00077         }
00078 
00082         function &executeCommand()
00083         {
00084                 if ($this->ctrl->getRedirectSource() == "ilinternallinkgui")
00085                 {
00086                         $this->explorer();
00087                         return;
00088                 }
00089 
00090                 $next_class = $this->ctrl->getNextClass($this);
00091                 $cmd = $this->ctrl->getCmd();
00092 
00093                 $new_type = $_POST["new_type"]
00094                         ? $_POST["new_type"]
00095                         : $_GET["new_type"];
00096 
00097                 if ($new_type != "" && ($cmd != "confirmRemove" && $cmd != "copyToClipboard"
00098                         && $cmd != "pasteFromClipboard"))
00099                 {
00100                         $this->setCreationMode(true);
00101                 }
00102 
00103                 if (!$this->getCreationMode())
00104                 {
00105                         $tree =& $this->object->getTree();
00106                         if ($_GET["obj_id"] == "")
00107                         {
00108                                 $_GET["obj_id"] = $tree->getRootId();
00109                         }
00110                 }
00111 
00112                 if ($cmd == "create")
00113                 {
00114                         switch($_POST["new_type"])
00115                         {
00116                                 case "mob":
00117                                         $this->ctrl->redirectByClass("ilobjmediaobjectgui", "create");
00118                                         break;
00119                                         
00120                                 case "fold":
00121                                         $this->ctrl->redirectByClass("ilobjfoldergui", "create");
00122                                         break;
00123                         }
00124                 }
00125 
00126                 switch($next_class)
00127                 {
00128                         case "ilobjmediaobjectgui":
00129 
00130                                 //$cmd.="Object";
00131                                 if ($cmd == "create" || $cmd == "save" || $cmd == "cancel")
00132                                 {
00133                                         $ret_obj = $_GET["obj_id"];
00134                                         $ilObjMediaObjectGUI =& new ilObjMediaObjectGUI("", 0, false, false);
00135                                 }
00136                                 else
00137                                 {
00138                                         $ret_obj = $tree->getParentId($_GET["obj_id"]);
00139                                         $ilObjMediaObjectGUI =& new ilObjMediaObjectGUI("", $_GET["obj_id"], false, false);
00140                                 }
00141                                 if ($this->ctrl->getCmdClass() == "ilinternallinkgui")
00142                                 {
00143                                         $this->ctrl->setReturn($this, "explorer");
00144                                 }
00145                                 else
00146                                 {
00147                                         $this->ctrl->setParameter($this, "obj_id", $ret_obj);
00148                                         $this->ctrl->setReturn($this, "listMedia");
00149                                         $this->ctrl->setParameter($this, "obj_id", $_GET["obj_id"]);
00150                                 }
00151                                 $this->getTemplate();
00152                                 $ilObjMediaObjectGUI->setAdminTabs();
00153                                 $this->setLocator();
00154 
00155 //echo ":".$tree->getParentId($_GET["obj_id"]).":";
00156                                 //$ret =& $ilObjMediaObjectGUI->executeCommand();
00157                                 $ret =& $this->ctrl->forwardCommand($ilObjMediaObjectGUI);
00158 
00159 //echo "<br>ilObjMediaPoolGUI:afterexecute:<br>"; exit;
00160                                 switch($cmd)
00161                                 {
00162                                         case "save":
00163                                                 $parent = ($_GET["obj_id"] == "")
00164                                                         ? $tree->getRootId()
00165                                                         : $_GET["obj_id"];
00166                                                 $tree->insertNode($ret->getId(), $parent);
00167                                                 ilUtil::redirect("ilias.php?baseClass=ilMediaPoolPresentationGUI&cmd=listMedia&ref_id=".
00168                                                         $_GET["ref_id"]."&obj_id=".$_GET["obj_id"]);
00169                                                 break;
00170 
00171                                         default:
00172                                                 $this->tpl->show();
00173                                                 break;
00174                                 }
00175                                 break;
00176 
00177                         case "ilobjfoldergui":
00178                                 $folder_gui = new ilObjFolderGUI("", 0, false, false);
00179                                 $this->ctrl->setReturn($this, "listMedia");
00180                                 $cmd.="Object";
00181 //echo "-$cmd-";
00182                                 switch($cmd)
00183                                 {
00184                                         case "createObject":
00185                                                 $this->prepareOutput();
00186                                                 $folder_gui =& new ilObjFolderGUI("", 0, false, false);
00187                                                 $folder_gui->setFormAction("save",
00188                                                         $this->ctrl->getFormActionByClass("ilobjfoldergui", "save"));
00189                                                 $folder_gui->createObject();
00190                                                 $this->tpl->show();
00191                                                 break;
00192 
00193                                         case "saveObject":
00194                                                 //$folder_gui->setReturnLocation("save", $this->ctrl->getLinkTarget($this, "listMedia"));
00195                                                 $parent = ($_GET["obj_id"] == "")
00196                                                         ? $tree->getRootId()
00197                                                         : $_GET["obj_id"];
00198                                                 $folder_gui->setFolderTree($tree);
00199                                                 $folder_gui->saveObject($parent);
00200                                                 //$this->ctrl->redirect($this, "listMedia");
00201                                                 break;
00202 
00203                                         case "editObject":
00204                                                 $this->prepareOutput();
00205                                                 $folder_gui =& new ilObjFolderGUI("", $_GET["obj_id"], false, false);
00206                                                 $this->ctrl->setParameter($this, "foldereditmode", "1");
00207                                                 $folder_gui->setFormAction("update", $this->ctrl->getFormActionByClass("ilobjfoldergui", "update"));
00208                                                 $folder_gui->editObject();
00209                                                 $this->tpl->show();
00210                                                 break;
00211 
00212                                         case "updateObject":
00213                                                 $folder_gui =& new ilObjFolderGUI("", $_GET["obj_id"], false, false);
00214                                                 $this->ctrl->setParameter($this, "obj_id", $this->getParentFolderId());
00215                                                 $this->ctrl->setReturn($this, "listMedia");
00216                                                 $folder_gui->updateObject(true);                // this returns to parent
00217                                                 break;
00218 
00219                                         case "cancelObject":
00220                                                 ilUtil::sendInfo($this->lng->txt("action_aborted"), true);
00221                                                 if ($_GET["foldereditmode"])
00222                                                 {
00223                                                         $this->ctrl->setParameter($this, "obj_id", $this->getParentFolderId());
00224                                                 }
00225                                                 $this->ctrl->redirect($this, "listMedia");
00226                                                 break;
00227                                 }
00228                                 break;
00229 
00230                         case "ileditclipboardgui":
00231                                 $this->prepareOutput();
00232                                 $this->ctrl->setReturn($this, "listMedia");
00233                                 $clip_gui = new ilEditClipboardGUI();
00234                                 $clip_gui->setMultipleSelections(true);
00235                                 //$ret =& $clip_gui->executeCommand();
00236                                 $ret =& $this->ctrl->forwardCommand($clip_gui);
00237                                 $this->tpl->show();
00238                                 break;
00239                                 
00240                         case 'ilpermissiongui':
00241                                 $this->prepareOutput();
00242                                 include_once("./classes/class.ilPermissionGUI.php");
00243                                 $perm_gui =& new ilPermissionGUI($this);
00244                                 $ret =& $this->ctrl->forwardCommand($perm_gui);
00245                                 $this->tpl->show();
00246                                 break;
00247 
00248                         default:
00249                                 $this->prepareOutput();
00250                                 $cmd = $this->ctrl->getCmd("frameset");
00251                                 if ($this->creation_mode)
00252                                 {
00253                                         $cmd.= "Object";
00254                                 }
00255                                 $this->$cmd();  
00256                                 break;
00257                 }
00258         }
00259         
00260         function createObject()
00261         {
00262                 parent::createObject();
00263                 $this->tpl->setVariable("TARGET", ' target="'.
00264                                 ilFrameTargetInfo::_getFrame("MainContent").'" ');
00265         }
00266         
00267         // for admin compatiblity
00268         function view()
00269         {
00270                 $this->viewObject();
00271         }
00272 
00277         function saveObject()
00278         {
00279                 global $rbacadmin;
00280 
00281                 // create and insert forum in objecttree
00282                 $newObj = parent::saveObject();
00283 
00284                 // setup rolefolder & default local roles
00285                 //$roles = $newObj->initDefaultRoles();
00286 
00287                 // ...finally assign role to creator of object
00288                 //$rbacadmin->assignUser($roles[0], $newObj->getOwner(), "y");
00289 
00290                 // put here object specific stuff
00291 
00292                 // always send a message
00293                 ilUtil::sendInfo($this->lng->txt("object_added"),true);
00294 
00295                 //ilUtil::redirect($this->getReturnLocation("save","adm_object.php?".$this->link_params));
00296                 ilUtil::redirect("ilias.php?baseClass=ilMediaPoolPresentationGUI&ref_id=".$newObj->getRefId());
00297 
00298         }
00299 
00305         function editObject()
00306         {
00307                 global $ilAccess, $tree, $tpl;
00308 
00309                 if (!$ilAccess->checkAccess("write", "", $this->object->getRefId()))
00310                 {
00311                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
00312                 }
00313 
00314                 // edit button
00315                 $this->tpl->addBlockfile("BUTTONS", "buttons", "tpl.buttons.html");
00316 
00317                 parent::editObject();
00318         }
00319 
00323         function edit()
00324         {
00325                 $this->editObject();
00326                 $this->tpl->show();
00327         }
00328 
00332         function cancel()
00333         {
00334                 $this->ctrl->redirect($this, "listMedia");
00335         }
00336         
00342         function cancelObject($in_rep = false)
00343         {
00344                 ilUtil::sendInfo($this->lng->txt("msg_cancel"),true);
00345                 ilUtil::redirect("repository.php?cmd=frameset&ref_id=".$_GET["ref_id"]);
00346                 //$this->ctrl->redirectByClass("ilrepositorygui", "frameset");
00347         }
00348 
00349 
00353         function update()
00354         {
00355                 global $ilAccess;
00356 
00357                 if (!$ilAccess->checkAccess("write", "", $this->object->getRefId()))
00358                 {
00359                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
00360                 }
00361 
00362                 $this->updateObject();
00363         }
00364 
00365         function afterUpdate()
00366         {
00367                 $this->ctrl->redirect($this, "listMedia");
00368         }
00369 
00373         function listMedia()
00374         {
00375                 global $tree, $ilAccess;
00376 
00377                 if (!$ilAccess->checkAccess("read", "", $this->object->getRefId()))
00378                 {
00379                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
00380                 }
00381 
00382                 //add template for view button
00383                 $this->tpl->addBlockfile("BUTTONS", "buttons", "tpl.buttons.html");
00384 
00385                 $obj_id = ($_GET["obj_id"] == "")
00386                         ? $obj_id = $this->object->tree->getRootId()
00387                         : $_GET["obj_id"];
00388 
00389                 // create table
00390                 require_once("./Services/Table/classes/class.ilTableGUI.php");
00391                 $tbl = new ilTableGUI();
00392 
00393                 // load files templates
00394                 $this->tpl->addBlockfile("ADM_CONTENT", "adm_content", "tpl.table.html");
00395 
00396                 // load template for table content data
00397                 $this->tpl->addBlockfile("TBL_CONTENT", "tbl_content", "tpl.mep_list_row.html", "Modules/MediaPool");
00398 
00399                 $num = 0;
00400 
00401                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
00402 
00403                 $tbl->setHeaderNames(array("", "", $this->lng->txt("title")));
00404 
00405                 $cols = array("", "", "title");
00406                 $header_params = array("ref_id" => $_GET["ref_id"],
00407                         "obj_id" => $_GET["obj_id"], "cmd" => "listMedia",
00408                         "baseClass" => "ilMediaPoolPresentationGUI");
00409                 $tbl->setHeaderVars($cols, $header_params);
00410                 $tbl->setColumnWidth(array("1%", "1%", "98%"));
00411 
00412                 if ($obj_id != $this->object->tree->getRootId())
00413                 {
00414                         $node = $this->object->tree->getNodeData($obj_id);
00415                         $tbl->setTitle($node["title"]);
00416                 }
00417                 else
00418                 {
00419                         $tbl->setTitle($this->object->getTitle());
00420                 }
00421                 
00422                 // control
00423                 $tbl->setOrderColumn($_GET["sort_by"]);
00424                 $tbl->setOrderDirection($_GET["sort_order"]);
00425                 $tbl->setLimit($_GET["limit"]);
00426                 $tbl->setOffset($_GET["offset"]);
00427                 $tbl->setMaxCount($this->maxcount);             // ???
00428 
00429                 if ($ilAccess->checkAccess("write", "", $this->object->getRefId()))
00430                 {
00431                         $this->tpl->setVariable("COLUMN_COUNTS", 3);
00432         
00433                         // remove button
00434                         $this->tpl->setVariable("IMG_ARROW", ilUtil::getImagePath("arrow_downright.gif"));
00435                         $this->tpl->setCurrentBlock("tbl_action_btn");
00436                         $this->tpl->setVariable("BTN_NAME", "confirmRemove");
00437                         $this->tpl->setVariable("BTN_VALUE", $this->lng->txt("remove"));
00438                         $this->tpl->parseCurrentBlock();
00439         
00440                         // copy to clipboard
00441                         $this->tpl->setCurrentBlock("tbl_action_btn");
00442                         $this->tpl->setVariable("BTN_NAME", "copyToClipboard");
00443                         $this->tpl->setVariable("BTN_VALUE", $this->lng->txt("cont_copy_to_clipboard"));
00444                         $this->tpl->parseCurrentBlock();
00445                         
00446                         // copy to clipboard
00447                         $this->tpl->setCurrentBlock("tbl_action_btn");
00448                         $this->tpl->setVariable("BTN_NAME", "pasteFromClipboard");
00449                         $this->tpl->setVariable("BTN_VALUE", $this->lng->txt("cont_paste_from_clipboard"));
00450                         $this->tpl->parseCurrentBlock();
00451                 }
00452 
00453                 // footer
00454                 $tbl->setFooter("tblfooter",$this->lng->txt("previous"),$this->lng->txt("next"));
00455                 //$tbl->disable("footer");
00456                 
00457                 // get current folders
00458                 $fobjs = $this->object->getChilds($_GET["obj_id"], "fold");
00459                 $f2objs = array();
00460                 foreach ($fobjs as $obj)
00461                 {
00462                         $f2objs[$obj["title"].":".$obj["id"]] = $obj;
00463                 }
00464                 ksort($f2objs);
00465 
00466                 // get current media objects
00467                 $mobjs = $this->object->getChilds($_GET["obj_id"], "mob");
00468                 $m2objs = array();
00469                 foreach ($mobjs as $obj)
00470                 {
00471                         $m2objs[$obj["title"].":".$obj["id"]] = $obj;
00472                 }
00473                 ksort($m2objs);
00474                 
00475                 // merge everything together
00476                 $objs = array_merge($f2objs, $m2objs);
00477                 //$objs = $this->object->getChilds($_GET["obj_id"]);
00478 
00479                 $tbl->setMaxCount(count($objs));
00480                 $objs = array_slice($objs, $_GET["offset"], $_GET["limit"]);
00481 
00482                 if ($ilAccess->checkAccess("write", "", $this->object->getRefId()))
00483                 {
00484                         $subobj = array(
00485                                 "mob" => $this->lng->txt("mob"),
00486                                 "fold" => $this->lng->txt("fold"));
00487                         $opts = ilUtil::formSelect("", "new_type", $subobj, false, true);
00488                         $this->tpl->setCurrentBlock("add_object");
00489                         $this->tpl->setVariable("SELECT_OBJTYPE", $opts);
00490                         $this->tpl->setVariable("BTN_NAME", "create");
00491                         $this->tpl->setVariable("TXT_ADD", $this->lng->txt("add"));
00492                         $this->tpl->parseCurrentBlock();
00493                 }
00494                 $tbl->disable("sort");
00495                 //$tbl->disable("title");
00496                 $tbl->disable("header");
00497                 if(count($objs) == 0)
00498                 {
00499                         //$tbl->disable("footer");
00500                 }
00501                 $tbl->render();
00502                 if(count($objs) > 0)
00503                 {
00504                         $i=0;
00505                         foreach($objs as $obj)
00506                         {
00507                                 $this->tpl->setCurrentBlock("link");
00508                                 $this->tpl->setVariable("TXT_TITLE", $obj["title"]);
00509                                 switch($obj["type"])
00510                                 {
00511                                         case "fold":
00512                                                 $this->ctrl->setParameter($this, "obj_id", $obj["obj_id"]);
00513                                                 $this->tpl->setVariable("LINK_VIEW",
00514                                                         $this->ctrl->getLinkTarget($this, "listMedia"));
00515                                                 $this->tpl->parseCurrentBlock();
00516                                                 
00517                                                 if ($ilAccess->checkAccess("write", "", $this->object->getRefId()))
00518                                                 {
00519                                                         $this->tpl->setCurrentBlock("edit");
00520                                                         $this->tpl->setVariable("TXT_EDIT", $this->lng->txt("edit"));
00521                                                         $this->ctrl->setParameterByClass("ilobjfoldergui", "obj_id", $obj["obj_id"]);
00522                                                         $this->tpl->setVariable("EDIT_LINK",
00523                                                                 $this->ctrl->getLinkTargetByClass("ilobjfoldergui", "edit"));
00524                                                         $this->tpl->parseCurrentBlock();
00525                                                 }
00526                                                 
00527                                                 $this->tpl->setCurrentBlock("tbl_content");
00528                                                 $this->tpl->setVariable("IMG_OBJ", ilUtil::getImagePath("icon_".$obj["type"].".gif"));
00529                                                 break;
00530 
00531                                         case "mob":
00532                                                 $this->tpl->touchBlock("nf");
00533                                                 $this->ctrl->setParameterByClass("ilobjmediaobjectgui", "obj_id", $obj["obj_id"]);
00534                                                 $this->ctrl->setParameter($this, "mob_id", $obj["obj_id"]);
00535                                                 $this->tpl->setVariable("LINK_VIEW",
00536                                                         $this->ctrl->getLinkTarget($this, "showMedia"));
00537                                                         
00538                                                 // edit link
00539                                                 if ($ilAccess->checkAccess("write", "", $this->object->getRefId()))
00540                                                 {
00541                                                         $this->tpl->setCurrentBlock("edit");
00542                                                         $this->tpl->setVariable("TXT_EDIT", $this->lng->txt("edit"));
00543                                                         $this->tpl->setVariable("EDIT_LINK",
00544                                                                 $this->ctrl->getLinkTargetByClass("ilobjmediaobjectgui", "edit"));
00545                                                         $this->tpl->parseCurrentBlock();
00546                                                 }
00547                                                 /*
00548                                                 $this->tpl->setCurrentBlock("show");
00549                                                 $this->tpl->setVariable("TXT_SHOW", $this->lng->txt("view"));
00550                                                 $this->ctrl->setParameter($this, "mob_id", $obj["obj_id"]);
00551                                                 $this->tpl->setVariable("SHOW_LINK", $this->ctrl->getLinktarget($this, "showMedia"));
00552                                                 $this->tpl->parseCurrentBlock();*/
00553                                                 
00554                                                 $this->tpl->setCurrentBlock("link");
00555                         //$this->tpl->setVariable("OBJ_URL", ilUtil::getHtmlPath(ilObjMediaObject::_getDirectory($obj["obj_id"]) . '/'. $obj["title"]));
00556                                                 $this->tpl->setCurrentBlock("tbl_content");
00557                                                 
00558                                                 // output thumbnail (or mob icon)
00559                                                 $mob =& new ilObjMediaObject($obj["obj_id"]);
00560                                                 $med =& $mob->getMediaItem("Standard");
00561                                                 $target = $med->getThumbnailTarget();
00562                                                 if ($target != "")
00563                                                 {
00564                                                         $this->tpl->setVariable("IMG_OBJ", $target);
00565                                                 }
00566                                                 else
00567                                                 {
00568                                                         $this->tpl->setVariable("IMG_OBJ", ilUtil::getImagePath("icon_".$obj["type"].".gif"));
00569                                                 }
00570                                                 
00571                                                 // output media info
00572                                                 include_once("./Services/MediaObjects/classes/class.ilObjMediaObjectGUI.php");
00573                                                 $this->tpl->setVariable("MEDIA_INFO",
00574                                                         ilObjMediaObjectGUI::_getMediaInfoHTML($mob));
00575 
00576                                                 break;
00577                                 }
00578 
00579                                 $css_row = ilUtil::switchColor($i++, "tblrow1", "tblrow2");
00580                                 
00581                                 if ($ilAccess->checkAccess("write", "", $this->object->getRefId()))
00582                                 {
00583                                         $this->tpl->setCurrentBlock("chbox");
00584                                         $this->tpl->setVariable("CHECKBOX_ID", $obj["obj_id"]);
00585                                         $this->tpl->parseCurrentBlock();
00586                                         $this->tpl->setCurrentBlock("tbl_content");
00587                                 }
00588                                 $this->tpl->setVariable("CSS_ROW", $css_row);
00589                                 $this->tpl->parseCurrentBlock();
00590                                 
00591                                 $this->tpl->setCurrentBlock("mob_row");
00592                                 $this->tpl->parseCurrentBlock();
00593                         }
00594                         $this->ctrl->setParameter($this, "obj_id", $_GET["obj_id"]);
00595                 } //if is_array
00596                 else
00597                 {
00598                         $this->tpl->setCurrentBlock("no_row");
00599                         $this->tpl->setVariable("CSS_ROW", "tblrow1");
00600                         $this->tpl->setVariable("TXT_EMPTY_FOLDER",
00601                                 $this->lng->txt("cont_empty_mep_folder"));
00602                         $this->tpl->parseCurrentBlock();
00603                 }
00604 
00605                 $this->tpl->parseCurrentBlock();
00606                 $this->tpl->show();
00607         }
00608 
00609         function getTemplate()
00610         {
00611                 $this->tpl->getStandardTemplate();
00612                 //$this->tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
00613                 //$this->tpl->addBlockFile("STATUSLINE", "statusline", "tpl.statusline.html");
00614         }
00615 
00616 
00617         function getParentFolderId()
00618         {
00619                 if ($_GET["obj_id"] == "")
00620                 {
00621                         return "";
00622                 }
00623                 $par_id = $this->object->tree->getParentId($_GET["obj_id"]);
00624                 if ($par_id != $this->object->tree->getRootId())
00625                 {
00626                         return $par_id;
00627                 }
00628                 else
00629                 {
00630                         return "";
00631                 }
00632         }
00633         
00638         function showUpperIcon()
00639         {
00640                 global $tpl;
00641                 
00642                 if ($this->ctrl->getCmd() == "explorer")
00643                 {
00644                         return;
00645                 }
00646                 
00647                 parent::showUpperIcon();
00648                 
00649                 $mep_tree =& $this->object->getTree();
00650                 if ($_GET["obj_id"] != "" && $_GET["obj_id"] != $mep_tree->getRootId())
00651                 {
00652                         $this->ctrl->setParameter($this, "obj_id",
00653                                 $this->getParentFolderId());
00654                         $tpl->setUpperIcon($this->ctrl->getLinkTarget($this, "listMedia"));
00655                         $this->ctrl->setParameter($this, "obj_id", $_GET["obj_id"]);
00656                 }
00657         }
00658         
00664         function frameset()
00665         {
00666                 include_once("Services/Frameset/classes/class.ilFramesetGUI.php");
00667                 $fs_gui = new ilFramesetGUI();
00668                 $fs_gui->setMainFrameName("content");
00669                 $fs_gui->setSideFrameName("tree");
00670                 $fs_gui->setMainFrameSource(
00671                         $this->ctrl->getLinkTarget($this, "listMedia"));
00672                 $this->ctrl->setParameter($this, "expand", "1");
00673                 $fs_gui->setSideFrameSource(
00674                         $this->ctrl->getLinkTarget($this, "explorer"));
00675                 $fs_gui->setFramesetTitle($this->object->getTitle());
00676                 $fs_gui->show();
00677                 exit;
00678         }
00679 
00683         function explorer()
00684         {
00685                 $_GET["obj_id"] = "";
00686                 
00687                 $this->tpl = new ilTemplate("tpl.main.html", true, true);
00688 
00689                 $this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
00690 
00691                 $this->tpl->addBlockFile("CONTENT", "content", "tpl.explorer.html");
00692                 $this->tpl->setVariable("IMG_SPACE", ilUtil::getImagePath("spacer.gif", false));
00693 
00694                 require_once ("./Modules/MediaPool/classes/class.ilMediaPoolExplorer.php");
00695 //echo "-".$this->ctrl->getLinkTarget($this, "listMedia")."-";
00696                 $exp = new ilMediaPoolExplorer($this->ctrl->getLinkTarget($this, "listMedia"), $this->object);
00697                 $exp->setTargetGet("obj_id");
00698                 $exp->setExpandTarget($this->ctrl->getLinkTarget($this, "explorer"));
00699 
00700                 $exp->addFilter("root");
00701                 $exp->addFilter("fold");
00702                 $exp->setFiltered(true);
00703                 $exp->setFilterMode(IL_FM_POSITIVE);
00704 
00705 
00706                 if ($_GET["mepexpand"] == "")
00707                 {
00708                         $mep_tree =& $this->object->getTree();
00709                         $expanded = $mep_tree->readRootId();
00710                 }
00711                 else
00712                 {
00713                         $expanded = $_GET["mepexpand"];
00714                 }
00715 
00716                 $exp->setExpand($expanded);
00717 
00718                 // build html-output
00719                 $exp->setOutput(0);
00720                 $output = $exp->getOutput();
00721 
00722                 $this->tpl->setCurrentBlock("content");
00723                 $this->tpl->setVariable("TXT_EXPLORER_HEADER", $this->lng->txt("cont_mep_structure"));
00724                 $this->tpl->setVariable("EXP_REFRESH", $this->lng->txt("refresh"));
00725                 $this->tpl->setVariable("EXPLORER",$output);
00726                 $this->ctrl->setParameter($this, "mepexpand", $_GET["mepexpand"]);
00727                 $this->tpl->setVariable("ACTION",
00728                         $this->ctrl->getLinkTarget($this, "explorer"));
00729                 $this->tpl->parseCurrentBlock();
00730                 $this->tpl->show(false);
00731 
00732         }
00733         
00737         function showMedia()
00738         {
00739                 global $ilAccess;
00740                 
00741                 if (!$ilAccess->checkAccess("read", "", $this->object->getRefId()))
00742                 {
00743                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
00744                 }
00745                 
00746                 $this->tpl =& new ilTemplate("tpl.fullscreen.html", true, true, "Services/COPage");
00747                 include_once("classes/class.ilObjStyleSheet.php");
00748                 $this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
00749                 $this->tpl->setVariable("LOCATION_CONTENT_STYLESHEET",
00750                         ilObjStyleSheet::getContentStylePath(0));
00751 
00752                 //$int_links = $page_object->getInternalLinks();
00753                 $med_links = ilMediaItem::_getMapAreasIntLinks($_GET["mob_id"]);
00754                 
00755                 // later
00756                 //$link_xml = $this->getLinkXML($med_links, $this->getLayoutLinkTargets());
00757                 
00758                 $link_xlm = "";
00759 
00760                 require_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
00761                 $media_obj =& new ilObjMediaObject($_GET["mob_id"]);
00762                 
00763                 $xml = "<dummy>";
00764                 // todo: we get always the first alias now (problem if mob is used multiple
00765                 // times in page)
00766                 $xml.= $media_obj->getXML(IL_MODE_ALIAS);
00767                 $xml.= $media_obj->getXML(IL_MODE_OUTPUT);
00768                 $xml.= $link_xml;
00769                 $xml.="</dummy>";
00770 
00771                 $xsl = file_get_contents("./Services/COPage/xsl/page.xsl");
00772                 $args = array( '/_xml' => $xml, '/_xsl' => $xsl );
00773                 $xh = xslt_create();
00774 
00775                 $wb_path = ilUtil::getWebspaceDir("output");
00776 
00777                 $mode = ($_GET["cmd"] != "showMedia")
00778                         ? "fullscreen"
00779                         : "media";
00780                 $enlarge_path = ilUtil::getImagePath("enlarge.gif", false, "output");
00781                 $fullscreen_link =
00782                         $this->ctrl->getLinkTarget($this, "showFullscreen");
00783                 $params = array ('mode' => $mode, 'enlarge_path' => $enlarge_path,
00784                         'link_params' => "ref_id=".$_GET["ref_id"],'fullscreen_link' => $fullscreen_link,
00785                         'ref_id' => $_GET["ref_id"], 'pg_frame' => $pg_frame, 'webspace_path' => $wb_path);
00786                 $output = xslt_process($xh,"arg:/_xml","arg:/_xsl",NULL,$args, $params);
00787                 echo xslt_error($xh);
00788                 xslt_free($xh);
00789 
00790                 // unmask user html
00791                 $this->tpl->setVariable("MEDIA_CONTENT", $output);
00792 
00793                 $this->tpl->parseCurrentBlock();
00794                 $this->tpl->show();
00795 
00796         }
00797 
00801         function showFullscreen()
00802         {
00803                 $this->showMedia();
00804         }
00805         
00809         function confirmRemove()
00810         {
00811                 global $ilAccess;
00812                 
00813                 if (!$ilAccess->checkAccess("write", "", $this->object->getRefId()))
00814                 {
00815                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
00816                 }
00817 
00818                 if(!isset($_POST["id"]))
00819                 {
00820                         $this->ilias->raiseError($this->lng->txt("no_checkbox"),$this->ilias->error_obj->MESSAGE);
00821                 }
00822 
00823                 //$this->prepareOutput();
00824 
00825                 // SAVE POST VALUES
00826                 $_SESSION["ilMepRemove"] = $_POST["id"];
00827 
00828                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.confirm_deletion.html", "Modules/MediaPool");
00829 
00830                 ilUtil::sendInfo($this->lng->txt("info_delete_sure"));
00831 
00832                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
00833 
00834                 // BEGIN TABLE HEADER
00835                 $this->tpl->setCurrentBlock("table_header");
00836                 $this->tpl->setVariable("TEXT",$this->lng->txt("objects"));
00837                 $this->tpl->parseCurrentBlock();
00838 
00839                 // BEGIN TABLE DATA
00840                 $counter = 0;
00841                 foreach($_POST["id"] as $obj_id)
00842                 {
00843                         $type = ilObject::_lookupType($obj_id);
00844                         $title = ilObject::_lookupTitle($obj_id);
00845                         $this->tpl->setCurrentBlock("table_row");
00846                         $this->tpl->setVariable("CSS_ROW",ilUtil::switchColor(++$counter,"tblrow1","tblrow2"));
00847                         $this->tpl->setVariable("TEXT_CONTENT", $title);
00848                         $this->tpl->setVariable("IMG_OBJ", ilUtil::getImagePath("icon_".$type.".gif"));
00849                         $this->tpl->parseCurrentBlock();
00850                 }
00851 
00852                 // cancel/confirm button
00853                 $this->tpl->setVariable("IMG_ARROW",ilUtil::getImagePath("arrow_downright.gif"));
00854                 $buttons = array( "cancelRemove"  => $this->lng->txt("cancel"),
00855                         "remove"  => $this->lng->txt("confirm"));
00856                 foreach ($buttons as $name => $value)
00857                 {
00858                         $this->tpl->setCurrentBlock("operation_btn");
00859                         $this->tpl->setVariable("BTN_NAME",$name);
00860                         $this->tpl->setVariable("BTN_VALUE",$value);
00861                         $this->tpl->parseCurrentBlock();
00862                 }
00863                 $this->tpl->show();
00864         }
00865         
00869         function pasteFromClipboard()
00870         {
00871                 global $ilCtrl, $ilAccess;
00872                 
00873                 if (!$ilAccess->checkAccess("write", "", $this->object->getRefId()))
00874                 {
00875                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
00876                 }
00877 
00878                 $ilCtrl->setParameterByClass("ileditclipboardgui", "returnCommand",
00879                         rawurlencode($ilCtrl->getLinkTarget($this,
00880                         "insertFromClipboard")));
00881 //echo ":".$ilCtrl->getLinkTarget($this, "insertFromClipboard").":";
00882                 $ilCtrl->redirectByClass("ilEditClipboardGUI", "getObject");
00883         }
00884         
00885         
00889         function insertFromClipboard()
00890         {
00891                 global $ilAccess;
00892                 
00893                 if (!$ilAccess->checkAccess("write", "", $this->object->getRefId()))
00894                 {
00895                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
00896                 }
00897 
00898                 include_once("./Modules/LearningModule/classes/class.ilEditClipboardGUI.php");
00899                 $ids = ilEditClipboardGUI::_getSelectedIDs();
00900                 $not_inserted = array();
00901                 if (is_array($ids))
00902                 {
00903                         foreach ($ids as $id)
00904                         {
00905                                 if (!$this->object->insertInTree($id, $_GET["obj_id"]))
00906                                 {
00907                                         $not_inserted[] = ilObject::_lookupTitle($id)." [".
00908                                                 $id."]";
00909                                 }
00910                         }
00911                 }
00912                 if (count($not_inserted) > 0)
00913                 {
00914                         ilUtil::sendInfo($this->lng->txt("mep_not_insert_already_exist")."<br>".
00915                                 implode($not_inserted,"<br>"), true);
00916                 }
00917                 $this->ctrl->redirect($this, "listMedia");
00918         }
00919 
00920 
00924         function cancelRemove()
00925         {
00926                 session_unregister("ilMepRemove");
00927                 $this->ctrl->redirect($this, "listMedia");
00928         }
00929 
00933         function remove()
00934         {
00935                 global $ilAccess;
00936                 
00937                 if (!$ilAccess->checkAccess("write", "", $this->object->getRefId()))
00938                 {
00939                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
00940                 }
00941 
00942                 foreach($_SESSION["ilMepRemove"] as $obj_id)
00943                 {
00944                         $this->object->deleteChild($obj_id);
00945                 }
00946 
00947                 ilUtil::sendInfo($this->lng->txt("cont_obj_removed"),true);
00948                 session_unregister("ilMepRemove");
00949                 $this->ctrl->redirect($this, "listMedia");
00950         }
00951 
00952 
00956         function copyToClipboard()
00957         {
00958                 global $ilUser, $ilAccess;
00959                 
00960                 if (!$ilAccess->checkAccess("write", "", $this->object->getRefId()))
00961                 {
00962                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
00963                 }
00964 
00965                 if(!isset($_POST["id"]))
00966                 {
00967                         $this->ilias->raiseError($this->lng->txt("no_checkbox"),$this->ilias->error_obj->MESSAGE);
00968                 }
00969 
00970                 foreach ($_POST["id"] as $obj_id)
00971                 {
00972                         $type = ilObject::_lookupType($obj_id);
00973                         if ($type == "fold")
00974                         {
00975                                 $this->ilias->raiseError($this->lng->txt("cont_cant_copy_folders"), $this->ilias->error_obj->MESSAGE);
00976                         }
00977                 }
00978 
00979                 foreach ($_POST["id"] as $obj_id)
00980                 {
00981                         $ilUser->addObjectToClipboard($obj_id, "mob", "");
00982                 }
00983 
00984                 ilUtil::sendInfo($this->lng->txt("copied_to_clipboard"),true);
00985                 $this->ctrl->redirect($this, "listMedia");
00986         }
00987 
00991         function addLocatorItems()
00992         {
00993                 global $ilLocator;
00994                 
00995                 if (!$this->getCreationMode() && $this->ctrl->getCmd() != "explorer")
00996                 {
00997                         $tree =& $this->object->getTree();
00998                         $obj_id = ($_GET["obj_id"] == "")
00999                                 ? $tree->getRootId()
01000                                 : $_GET["obj_id"];
01001                         $path = $tree->getPathFull($obj_id);
01002                         foreach($path as $node)
01003                         {
01004                                 if ($node["child"] == $tree->getRootId())
01005                                 {
01006                                         $this->ctrl->setParameter($this, "obj_id", "");
01007                                         $link = $this->ctrl->getLinkTarget($this, "listMedia");
01008                                         $title = $this->object->getTitle();
01009                                         $this->ctrl->setParameter($this, "obj_id", $_GET["obj_id"]);
01010                                         $ilLocator->addItem($title, $link, "", $_GET["ref_id"]);
01011                                 }
01012                                 else
01013                                 {
01014                                         $this->ctrl->setParameter($this, "obj_id", $node["child"]);
01015                                         $link = $this->ctrl->getLinkTarget($this, "listMedia");
01016                                         $title = $node["title"];
01017                                         $this->ctrl->setParameter($this, "obj_id", $_GET["obj_id"]);
01018                                         $ilLocator->addItem($title, $link);
01019                                 }
01020                         }
01021                 }
01022         }
01023         
01027         function createFolderForm()
01028         {
01029                 global $ilAccess;
01030                 
01031                 if (!$ilAccess->checkAccess("write", "", $this->object->getRefId()))
01032                 {
01033                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
01034                 }
01035 
01036                 $folder_gui =& new ilObjFolderGUI("", 0, false, false);
01037                 $this->ctrl->setParameterByClass("ilobjfoldergui", "obj_id", $_GET["obj_id"]);
01038                 $folder_gui->setFormAction("save",
01039                         $this->ctrl->getFormActionByClass("ilobjfoldergui"));
01040                 $folder_gui->createObject();
01041         }
01042 
01043 
01047         function setTabs()
01048         {
01049                 $this->getTabs($this->tabs_gui);
01050         }
01051 
01057         function getTabs(&$tabs_gui)
01058         {
01059                 global $ilAccess;
01060                 
01061                 $tabs_gui->addTarget("view_content", $this->ctrl->getLinkTarget($this, "listMedia"),
01062                         "listMedia", "");
01063 
01064                 if ($ilAccess->checkAccess("write", "", $this->object->getRefId()))
01065                 {
01066                         $tabs_gui->addTarget("edit_properties", $this->ctrl->getLinkTarget($this, "edit"),
01067                                 "edit", array("", "ilobjmediapoolgui"));
01068                 }
01069 
01070                 if ($ilAccess->checkAccess("edit_permission", "", $this->object->getRefId()))
01071                 {
01072                         $tabs_gui->addTarget("perm_settings",
01073                                 $this->ctrl->getLinkTargetByClass(array(get_class($this),'ilpermissiongui'), "perm"), array("perm","info","owner"), 'ilpermissiongui');
01074                 }
01075 
01076                 if ($ilAccess->checkAccess("write", "", $this->object->getRefId()))
01077                 {
01078                         $tabs_gui->addTarget("clipboard", $this->ctrl->getLinkTargetByClass("ilEditClipboardGUI", "view"),
01079                                 "view", "ileditclipboardgui");
01080                 }
01081         }
01082 
01083 
01084 
01085 }
01086 ?>