ILIAS Release_3_4_x_branch .rev 46804: course/classes/class.ilCourseObjectivesGUI.php Source File

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00001 <?php
00002 /*
00003         +-----------------------------------------------------------------------------+
00004         | ILIAS open source                                                           |
00005         +-----------------------------------------------------------------------------+
00006         | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
00007         |                                                                             |
00008         | This program is free software; you can redistribute it and/or               |
00009         | modify it under the terms of the GNU General Public License                 |
00010         | as published by the Free Software Foundation; either version 2              |
00011         | of the License, or (at your option) any later version.                      |
00012         |                                                                             |
00013         | This program is distributed in the hope that it will be useful,             |
00014         | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
00015         | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
00016         | GNU General Public License for more details.                                |
00017         |                                                                             |
00018         | You should have received a copy of the GNU General Public License           |
00019         | along with this program; if not, write to the Free Software                 |
00020         | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
00021         +-----------------------------------------------------------------------------+
00022 */
00023 
00024 
00035 class ilCourseObjectivesGUI
00036 {
00037         var $ctrl;
00038         var $ilias;
00039         var $ilErr;
00040         var $lng;
00041         var $tpl;
00042 
00043         var $course_obj;
00044         var $course_id;
00045         
00046         function ilCourseObjectivesGUI($a_course_id)
00047         {
00048                 include_once './course/classes/class.ilCourseObjective.php';
00049 
00050                 global $ilCtrl,$lng,$ilErr,$ilias,$tpl,$tree;
00051 
00052                 $this->ctrl =& $ilCtrl;
00053                 $this->ctrl->saveParameter($this,array("ref_id"));
00054 
00055                 $this->ilErr =& $ilErr;
00056                 $this->lng =& $lng;
00057                 $this->tpl =& $tpl;
00058                 $this->tree =& $tree;
00059 
00060                 $this->course_id = $a_course_id;
00061                 $this->__initCourseObject();
00062         }
00063 
00067         function &executeCommand()
00068         {
00069                 $cmd = $this->ctrl->getCmd();
00070 
00071                 if (!$cmd = $this->ctrl->getCmd())
00072                 {
00073                         $cmd = "list";
00074                 }
00075                 $this->$cmd();
00076         }
00077 
00078         function listAssignedLM()
00079         {
00080                 global $rbacsystem;
00081 
00082                 // MINIMUM ACCESS LEVEL = 'write'
00083                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
00084                 {
00085                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
00086                 }
00087                 if(!isset($_GET['objective_id']))
00088                 {
00089                         sendInfo($this->lng->txt('crs_no_objective_selected'));
00090                         $this->listObjectives();
00091 
00092                         return false;
00093                 }
00094 
00095                 $this->ctrl->setParameter($this,'objective_id',(int) $_GET['objective_id']);
00096                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.crs_objectives_list_lm.html","course");
00097 
00098                 if(!count($this->__getAllLMs()))
00099                 {
00100                         $this->__showButton('listObjectives',$this->lng->txt('crs_objective_overview_objectives'));
00101                         sendInfo($this->lng->txt('crs_no_lms_inside_course'));
00102                         
00103                         return true;
00104                 }
00105 
00106                 $this->__initLMObject((int) $_GET['objective_id']);
00107                 if(!count($lms = $this->objectives_lm_obj->getLMs()))
00108                 {
00109                         sendInfo($this->lng->txt('crs_no_lms_assigned'));
00110                         $this->__showButton('listObjectives',$this->lng->txt('crs_objective_overview_objectives'));
00111                         $this->__showButton('assignLMSelect',$this->lng->txt('crs_objective_assign_lm'));
00112 
00113                         return true;
00114                 }
00115 
00116                 $tpl =& new ilTemplate("tpl.table.html", true, true);
00117                 $tpl->addBlockfile("TBL_CONTENT", "tbl_content", "tpl.crs_objectives_lm_list_row.html","course");
00118 
00119                 $this->__showButton('listObjectives',$this->lng->txt('crs_objective_overview_objectives'));
00120 
00121                 $counter = 0;
00122                 foreach($lms as $item)
00123                 {
00124                         ++$counter;
00125 
00126                         $tmp_lm =& ilObjectFactory::getInstanceByRefId($item['ref_id']);
00127 
00128                         $title = $tmp_lm->getTitle();
00129                         if($item['type'] == 'st')
00130                         {
00131                                 include_once './content/classes/class.ilLMObjectFactory.php';
00132 
00133                                 $st_obj = ilLMObjectFactory::getInstance($tmp_lm,$item['obj_id']);
00134                                 $title .= (" -> ".$st_obj->getTitle());
00135                         }
00136                                 
00137                         $tpl->setCurrentBlock("tbl_content");
00138                         $tpl->setVariable("ROWCOL",ilUtil::switchColor($counter,"tblrow2","tblrow1"));
00139                         $tpl->setVariable("CHECK_OBJECTIVE",ilUtil::formCheckbox(0,'lm[]',$item['lm_ass_id']));
00140 
00141                         $tpl->setVariable("IMG_TYPE",ilUtil::getImagePath('icon_'.$tmp_lm->getType().'.gif'));
00142                         $tpl->setVariable("IMG_ALT",$this->lng->txt('obj_'.$tmp_lm->getType()));
00143                         $tpl->setVariable("TITLE",$title);
00144                         $tpl->setVariable("DESCRIPTION",$tmp_lm->getDescription());
00145                         $tpl->parseCurrentBlock();
00146 
00147                         unset($tmp_lm);
00148                 }
00149 
00150                 $tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00151 
00152                 // Show action row
00153                 $tpl->setCurrentBlock("tbl_action_btn");
00154                 $tpl->setVariable("BTN_NAME",'askDeleteLM');
00155                 $tpl->setVariable("BTN_VALUE",$this->lng->txt('crs_objective_delete_lm_assignment'));
00156                 $tpl->parseCurrentBlock();
00157 
00158                 // Show add button
00159                 $tpl->setCurrentBlock("plain_button");
00160                 $tpl->setVariable("PBTN_NAME",'assignLMSelect');
00161                 $tpl->setVariable("PBTN_VALUE",$this->lng->txt('crs_objective_assign_lm'));
00162                 $tpl->parseCurrentBlock();
00163 
00164 
00165                 $tpl->setCurrentBlock("tbl_action_row");
00166                 $tpl->setVariable("COLUMN_COUNTS",3);
00167                 $tpl->setVariable("WIDTH","width=\"50%\"");
00168                 $tpl->setVariable("IMG_ARROW",ilUtil::getImagePath('arrow_downright.gif'));
00169                 $tpl->parseCurrentBlock();
00170 
00171 
00172                 // create table
00173                 $tbl = new ilTableGUI();
00174                 $tbl->setStyle('table','std');
00175 
00176                 // title & header columns
00177                 $objective_obj =& $this->__initObjectivesObject((int) $_GET['objective_id']);
00178 
00179                 $header_title = $this->lng->txt("crs_objectives_assigned_lms")." (".$objective_obj->getTitle().")";
00180 
00181                 $tbl->setTitle($header_title,"icon_crs.gif",$this->lng->txt("crs_objectives"));
00182 
00183                 $tbl->setHeaderNames(array('',$this->lng->txt('type'),$this->lng->txt("title")));
00184                 $tbl->setHeaderVars(array("","type","title"), 
00185                                                         array("ref_id" => $this->course_obj->getRefId(),
00186                                                                   "objective_id" => (int) $_GET['objective_id'],
00187                                                                   "cmdClass" => "ilcourseobjectivesgui",
00188                                                                   "cmdNode" => $_GET["cmdNode"]));
00189                 $tbl->setColumnWidth(array("1%","1%",'98%'));
00190 
00191                 $tbl->setLimit($_GET["limit"]);
00192                 $tbl->setOffset($_GET["offset"]);
00193                 $tbl->setMaxCount(count($objectives));
00194 
00195                 // footer
00196                 $tbl->disable("footer");
00197                 $tbl->disable('sort');
00198 
00199                 // render table
00200                 $tbl->setTemplate($tpl);
00201                 $tbl->render();
00202 
00203                 $this->tpl->setVariable("OBJECTIVES_TABLE", $tpl->get());
00204 
00205                 return true;
00206 
00207 
00208         }
00209 
00210         function askDeleteLM()
00211         {
00212                 global $rbacsystem;
00213 
00214                 // MINIMUM ACCESS LEVEL = 'write'
00215                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
00216                 {
00217                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
00218                 }
00219                 if(!count($_POST['lm']))
00220                 {
00221                         sendInfo($this->lng->txt('crs_lm_no_assignments_selected'));
00222                         $this->listAssignedLM();
00223 
00224                         return false;
00225                 }
00226                 if(!isset($_GET['objective_id']))
00227                 {
00228                         sendInfo($this->lng->txt('crs_no_objective_selected'));
00229                         $this->listObjectives();
00230 
00231                         return false;
00232                 }
00233 
00234                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.crs_objectives_delete_lm.html","course");
00235                 $this->ctrl->setParameter($this,'objective_id',(int) $_GET['objective_id']);
00236 
00237                 sendInfo($this->lng->txt('crs_deassign_lm_sure'));
00238 
00239                 $tpl =& new ilTemplate("tpl.table.html", true, true);
00240                 $tpl->addBlockfile("TBL_CONTENT", "tbl_content", "tpl.crs_objectives_delete_lm_row.html","course");
00241 
00242                 $this->__initLMObject((int) $_GET['objective_id']);
00243 
00244                 $counter = 0;
00245                 foreach($_POST['lm'] as $lm_ass_id)
00246                 {
00247                         $lm_ass_data = $this->objectives_lm_obj->getLM($lm_ass_id);
00248 
00249                         $tmp_lm =& ilObjectFactory::getInstanceByRefId($lm_ass_data['ref_id']);
00250                         $title = $tmp_lm->getTitle();
00251                         if($lm_ass_data['type'] == 'st')
00252                         {
00253                                 include_once './content/classes/class.ilLMObjectFactory.php';
00254 
00255                                 $st_obj = ilLMObjectFactory::getInstance($tmp_lm,$lm_ass_data['obj_id']);
00256                                 $title .= (" -> ".$st_obj->getTitle());
00257                         }
00258 
00259                         $tpl->setCurrentBlock("tbl_content");
00260                         $tpl->setVariable("ROWCOL",ilUtil::switchColor(++$counter,"tblrow2","tblrow1"));
00261                         $tpl->setVariable("TITLE",$title);
00262                         $tpl->setVariable("DESCRIPTION",$tmp_lm->getDescription());
00263                         $tpl->parseCurrentBlock();
00264                 }
00265 
00266                 $tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00267 
00268                 // Show action row
00269                 $tpl->setCurrentBlock("tbl_action_btn");
00270                 $tpl->setVariable("BTN_NAME",'listAssignedLM');
00271                 $tpl->setVariable("BTN_VALUE",$this->lng->txt('cancel'));
00272                 $tpl->parseCurrentBlock();
00273 
00274                 $tpl->setCurrentBlock("tbl_action_btn");
00275                 $tpl->setVariable("BTN_NAME",'deleteLM');
00276                 $tpl->setVariable("BTN_VALUE",$this->lng->txt('crs_lm_deassign'));
00277                 $tpl->parseCurrentBlock();
00278 
00279                 $tpl->setCurrentBlock("tbl_action_row");
00280                 $tpl->setVariable("COLUMN_COUNTS",1);
00281                 $tpl->setVariable("IMG_ARROW",ilUtil::getImagePath('arrow_downright.gif'));
00282                 $tpl->parseCurrentBlock();
00283 
00284                 $tpl->setVariable("WIDTH","width=\"50%\"");
00285 
00286                 // create table
00287                 $tbl = new ilTableGUI();
00288                 $tbl->setStyle('table','std');
00289                 
00290                         
00291                 // title & header columns
00292                 $objective_obj =& $this->__initObjectivesObject((int) $_GET['objective_id']);
00293                 $header_title = $this->lng->txt("crs_objective")." (".$objective_obj->getTitle().')';
00294 
00295                 $tbl->setTitle($header_title,"icon_crs.gif",$this->lng->txt("crs_objectives"));
00296 
00297                 $tbl->setHeaderNames(array($this->lng->txt("title")));
00298                 $tbl->setHeaderVars(array("title"), 
00299                                                         array("ref_id" => $this->course_obj->getRefId(),
00300                                                                   "cmdClass" => "ilcourseobjectivesgui",
00301                                                                   "cmdNode" => $_GET["cmdNode"]));
00302                 $tbl->setColumnWidth(array("100%"));
00303 
00304                 $tbl->setLimit($_GET["limit"]);
00305                 $tbl->setOffset($_GET["offset"]);
00306                 $tbl->setMaxCount(count($objectives));
00307 
00308 
00309                 // footer
00310                 $tbl->disable("footer");
00311                 $tbl->disable('sort');
00312 
00313                 // render table
00314                 $tbl->setTemplate($tpl);
00315                 $tbl->render();
00316 
00317                 $this->tpl->setVariable("OBJECTIVES_TABLE", $tpl->get());
00318 
00319                 // Save marked objectives
00320                 $_SESSION['crs_delete_lm'] = $_POST['lm'];
00321 
00322                 return true;
00323 
00324 
00325         }
00326 
00327         function deleteLM()
00328         {
00329                 global $rbacsystem;
00330 
00331                 // MINIMUM ACCESS LEVEL = 'write'
00332                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
00333                 {
00334                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
00335                 }
00336                 if(!isset($_GET['objective_id']))
00337                 {
00338                         sendInfo($this->lng->txt('crs_no_objective_selected'));
00339                         $this->listObjectives();
00340 
00341                         return false;
00342                 }
00343                 if(!count($_SESSION['crs_delete_lm']))
00344                 {
00345                         sendInfo('No lm selected');
00346                         $this->listAssignedLM();
00347 
00348                         return false;
00349                 }
00350 
00351                 $this->__initLMObject((int) $_GET['objective_id']);
00352 
00353                 foreach($_SESSION['crs_delete_lm'] as $lm_ass_id)
00354                 {
00355                         $this->objectives_lm_obj->delete($lm_ass_id);
00356                 }
00357                 sendInfo($this->lng->txt('crs_lm_assignment_deleted'));
00358                 $this->listAssignedLM();
00359 
00360                 return true;
00361         }
00362 
00363 
00364 
00365         function assignLMSelect()
00366         {
00367                 global $rbacsystem;
00368 
00369                 // MINIMUM ACCESS LEVEL = 'write'
00370                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
00371                 {
00372                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
00373                 }
00374                 if(!isset($_GET['objective_id']))
00375                 {
00376                         sendInfo($this->lng->txt('crs_no_objective_selected'));
00377                         $this->listObjectives();
00378 
00379                         return false;
00380                 }
00381                 if(!count($all_lms = $this->__getAllLMs()))
00382                 {
00383                         sendInfo($this->lng->txt('crs_no_objective_lms_found'));
00384                         $this->listAssignedLM();
00385 
00386                         return false;
00387                 }
00388                 $this->ctrl->setParameter($this,'objective_id',(int) $_GET['objective_id']);
00389                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.crs_objectives_lm_select.html","course");
00390                 $this->__showButton('listAssignedLM',$this->lng->txt('back'));
00391 
00392 
00393                 $tpl =& new ilTemplate("tpl.table.html", true, true);
00394                 $tpl->addBlockfile("TBL_CONTENT", "tbl_content", "tpl.crs_objectives_lm_select_row.html","course");
00395 
00396                 $counter = 0;
00397                 foreach($all_lms as $item)
00398                 {
00399                         ++$counter;
00400 
00401                         $tmp_lm =& ilObjectFactory::getInstanceByRefId($item);
00402 
00403                         $tpl->setCurrentBlock("tbl_content");
00404                         $tpl->setVariable("ROWCOL",ilUtil::switchColor($counter,"tblrow2","tblrow1"));
00405                         $tpl->setVariable("CHECK_OBJECTIVE",ilUtil::formCheckbox(0,'lm[]',$item));
00406 
00407                         $tpl->setVariable("IMG_TYPE",ilUtil::getImagePath('icon_'.$tmp_lm->getType().'.gif'));
00408                         $tpl->setVariable("IMG_ALT",$this->lng->txt('obj_'.$tmp_lm->getType()));
00409                         $tpl->setVariable("TITLE",$tmp_lm->getTitle());
00410                         $tpl->setVariable("DESCRIPTION",$tmp_lm->getDescription());
00411                         $tpl->parseCurrentBlock();
00412 
00413                         unset($tmp_lm);
00414                 }
00415 
00416                 $tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00417 
00418                 // Show action row
00419                 $tpl->setCurrentBlock("tbl_action_btn");
00420                 $tpl->setVariable("BTN_NAME",'assignLM');
00421                 $tpl->setVariable("BTN_VALUE",$this->lng->txt('crs_objective_assign_lm'));
00422                 $tpl->parseCurrentBlock();
00423 
00424                 $tpl->setCurrentBlock("tbl_action_btn");
00425                 $tpl->setVariable("BTN_NAME",'assignChapterSelect');
00426                 $tpl->setVariable("BTN_VALUE",$this->lng->txt('crs_objective_assign_chapter'));
00427                 $tpl->parseCurrentBlock();
00428 
00429                 $tpl->setCurrentBlock("tbl_action_row");
00430                 $tpl->setVariable("COLUMN_COUNTS",3);
00431                 $tpl->setVariable("WIDTH","width=\"50%\"");
00432                 $tpl->setVariable("IMG_ARROW",ilUtil::getImagePath('arrow_downright.gif'));
00433                 $tpl->parseCurrentBlock();
00434 
00435 
00436                 // create table
00437                 $tbl = new ilTableGUI();
00438                 $tbl->setStyle('table','std');
00439 
00440                 // title & header columns
00441                 $objectives_obj =& $this->__initObjectivesObject((int) $_GET['objective_id']);
00442                 $header_title = $this->lng->txt("crs_objectives_lm_assignment").' ('.$objectives_obj->getTitle().')';
00443 
00444                 $tbl->setTitle($header_title,"icon_crs.gif",$this->lng->txt("crs_objectives"));
00445 
00446                 $tbl->setHeaderNames(array('',$this->lng->txt('type'),$this->lng->txt("title")));
00447                 $tbl->setHeaderVars(array("","type","title"), 
00448                                                         array("ref_id" => $this->course_obj->getRefId(),
00449                                                                   "objective_id" => (int) $_GET['objective_id'],
00450                                                                   "cmdClass" => "ilcourseobjectivesgui",
00451                                                                   "cmdNode" => $_GET["cmdNode"]));
00452                 $tbl->setColumnWidth(array("1%","1%",'98%'));
00453 
00454                 $tbl->setLimit($_GET["limit"]);
00455                 $tbl->setOffset($_GET["offset"]);
00456                 $tbl->setMaxCount(count($objectives));
00457 
00458                 // footer
00459                 $tbl->disable("footer");
00460                 $tbl->disable('sort');
00461 
00462                 // render table
00463                 $tbl->setTemplate($tpl);
00464                 $tbl->render();
00465 
00466                 $this->tpl->setVariable("OBJECTIVES_TABLE", $tpl->get());
00467 
00468                 return true;
00469         }
00470 
00471         function assignChapterSelect()
00472         {
00473                 global $rbacsystem;
00474 
00475                 // MINIMUM ACCESS LEVEL = 'write'
00476                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
00477                 {
00478                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
00479                 }
00480                 if(count($_POST['lm']) !== 1)
00481                 {
00482                         sendInfo($this->lng->txt('crs_select_exactly_one_lm'));
00483                         $this->assignLMSelect();
00484 
00485                         return false;
00486                 }
00487                 foreach($_POST['lm'] as $lm_id)
00488                 {
00489                         $tmp_lm =& ilObjectFactory::getInstanceByRefId($lm_id);
00490                         if($tmp_lm->getType() != 'lm')
00491                         {
00492                                 sendInfo($this->lng->txt('crs_select_native_lm'));
00493                                 $this->assignLMSelect();
00494                                 
00495                                 return false;
00496                         }
00497                 }
00498                 $lm_id = (int) $_POST['lm'][0];
00499 
00500                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.crs_objectives_chapter_select.html","course");
00501                 $tpl =& new ilTemplate("tpl.table.html", true, true);
00502                 $tpl->addBlockfile("TBL_CONTENT", "tbl_content", "tpl.crs_objectives_chapter_select_row.html","course");
00503 
00504                 $this->ctrl->setParameter($this,'objective_id',(int) $_GET['objective_id']);
00505                 $this->ctrl->setParameter($this,'lm_id',(int) $lm_id);
00506                 $this->__showButton('assignLMSelect',$this->lng->txt('back'));
00507                 
00508                 $lm_obj =& ilObjectFactory::getInstanceByRefId($lm_id);
00509 
00510                 $counter = 0;
00511                 foreach($this->__getAllChapters($lm_id) as $chapter)
00512                 {
00513                         ++$counter;
00514                         include_once './content/classes/class.ilLMObjectFactory.php';
00515 
00516                         $st_obj = ilLMObjectFactory::getInstance($lm_obj,$chapter);
00517                         
00518                         $tpl->setCurrentBlock("tbl_content");
00519                         $tpl->setVariable("ROWCOL",ilUtil::switchColor($counter,"tblrow2","tblrow1"));
00520                         $tpl->setVariable("TITLE",$st_obj->getTitle());
00521                         $tpl->setVariable("CHECK_OBJECTIVE",ilUtil::formCheckbox(0,'chapter[]',$st_obj->getId()));
00522                         $tpl->parseCurrentBlock();
00523                 }
00524 
00525 
00526                 $tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00527 
00528                 // Show action row
00529                 $tpl->setCurrentBlock("tbl_action_btn");
00530                 $tpl->setVariable("BTN_NAME",'assignLMChapter');
00531                 $tpl->setVariable("BTN_VALUE",$this->lng->txt('crs_objectives_assign_chapter'));
00532                 $tpl->parseCurrentBlock();
00533 
00534                 $tpl->setCurrentBlock("tbl_action_row");
00535                 $tpl->setVariable("WIDTH","width=\"50%\"");
00536                 $tpl->setVariable("COLUMN_COUNTS",2);
00537                 $tpl->setVariable("IMG_ARROW",ilUtil::getImagePath('arrow_downright.gif'));
00538                 $tpl->parseCurrentBlock();
00539 
00540 
00541                 // create table
00542                 $tbl = new ilTableGUI();
00543                 $tbl->setStyle('table','std');
00544                 
00545 
00546                 // title & header columns
00547                 $objectives_obj =& $this->__initObjectivesObject((int) $_GET['objective_id']);
00548                 $header_title = $this->lng->txt("crs_objectives_chapter_assignment").' ('.$objectives_obj->getTitle().')';
00549 
00550                 $tbl->setTitle($header_title,"icon_crs.gif",$this->lng->txt("crs_objectives"));
00551 
00552                 $tbl->setHeaderNames(array('',$this->lng->txt("title")));
00553                 $tbl->setHeaderVars(array("type","title"), 
00554                                                         array("ref_id" => $this->course_obj->getRefId(),
00555                                                                   "cmdClass" => "ilcourseobjectivesgui",
00556                                                                   "cmdNode" => $_GET["cmdNode"]));
00557                 $tbl->setColumnWidth(array("1%","99%"));
00558 
00559                 $tbl->setLimit($_GET["limit"]);
00560                 $tbl->setOffset($_GET["offset"]);
00561                 $tbl->setMaxCount(count($objectives));
00562 
00563                 // footer
00564                 $tbl->disable("footer");
00565                 $tbl->disable('sort');
00566 
00567                 // render table
00568                 $tbl->setTemplate($tpl);
00569                 $tbl->render();
00570 
00571                 $this->tpl->setVariable("OBJECTIVES_TABLE", $tpl->get());
00572                 
00573                 return true;
00574         }
00575 
00576         function assignLMChapter()
00577         {
00578                 global $rbacsystem;
00579 
00580                 // MINIMUM ACCESS LEVEL = 'write'
00581                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
00582                 {
00583                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
00584                 }
00585                 if(!isset($_GET['objective_id']))
00586                 {
00587                         sendInfo($this->lng->txt('crs_no_objective_selected'));
00588                         $this->listObjectives();
00589 
00590                         return false;
00591                 }
00592                 if(!count($_POST['chapter']))
00593                 {
00594                         $_POST['lm'] = array((int) $_GET['lm_id']);
00595                         sendInfo($this->lng->txt('crs_no_chapter_selected'));
00596                         $this->assignChapterSelect();
00597 
00598                         return false;
00599                 }
00600 
00601                 $this->__initLMObject((int) $_GET['objective_id']);
00602 
00603                 $counter = 0;
00604                 foreach($_POST['chapter'] as $chapter_id)
00605                 {
00606                         $tmp_lm =& ilObjectFactory::getInstanceByRefId((int) $_GET['lm_id']);
00607 
00608                         $this->objectives_lm_obj->setType('st');
00609                         $this->objectives_lm_obj->setLMRefId($tmp_lm->getRefId());
00610                         $this->objectives_lm_obj->setLMObjId($chapter_id);
00611                         
00612                         if($this->objectives_lm_obj->checkExists())
00613                         {
00614                                 continue;
00615                         }
00616                         
00617                         $this->objectives_lm_obj->add();
00618                         ++$counter;
00619                 }
00620 
00621                 if($counter)
00622                 {
00623                         sendInfo($this->lng->txt('crs_objectives_assigned_lm'));
00624                         $this->listAssignedLM();
00625                 }
00626                 else
00627                 {
00628                         sendInfo($this->lng->txt('crs_chapter_already_assigned'));
00629                         $this->assignLMSelect();
00630                 }
00631 
00632                 return true;
00633         }
00634 
00635         function assignLM()
00636         {
00637                 global $rbacsystem;
00638 
00639                 // MINIMUM ACCESS LEVEL = 'write'
00640                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
00641                 {
00642                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
00643                 }
00644                 if(!isset($_GET['objective_id']))
00645                 {
00646                         sendInfo($this->lng->txt('crs_no_objective_selected'));
00647                         $this->listObjectives();
00648 
00649                         return false;
00650                 }
00651                 if(!count($_POST['lm']))
00652                 {
00653                         sendInfo($this->lng->txt('crs_no_lm_selected'));
00654                         $this->assignLMSelect();
00655 
00656                         return false;
00657                 }
00658 
00659                 $this->__initLMObject((int) $_GET['objective_id']);
00660 
00661                 $counter = 0;
00662                 foreach($_POST['lm'] as $lm_id)
00663                 {
00664                         $tmp_lm =& ilObjectFactory::getInstanceByRefId($lm_id);
00665 
00666                         $this->objectives_lm_obj->setType($tmp_lm->getType());
00667                         $this->objectives_lm_obj->setLMRefId($tmp_lm->getRefId());
00668                         $this->objectives_lm_obj->setLMObjId($tmp_lm->getId());
00669                         
00670                         if($this->objectives_lm_obj->checkExists())
00671                         {
00672                                 continue;
00673                         }
00674                         
00675                         $this->objectives_lm_obj->add();
00676                         ++$counter;
00677                 }
00678 
00679                 if($counter)
00680                 {
00681                         sendInfo($this->lng->txt('crs_objectives_assigned_lm'));
00682                         $this->listAssignedLM();
00683                 }
00684                 else
00685                 {
00686                         sendInfo($this->lng->txt('crs_lms_already_assigned'));
00687                         $this->assignLMSelect();
00688                 }
00689 
00690                 return true;
00691         }
00692 
00693         function listObjectives()
00694         {
00695                 global $rbacsystem;
00696 
00697                 // MINIMUM ACCESS LEVEL = 'write'
00698                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
00699                 {
00700                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
00701                 }
00702 
00703                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.crs_objectives.html","course");
00704                 if(!count($objectives = ilCourseObjective::_getObjectiveIds($this->course_obj->getId())))
00705                 {
00706                         $this->__showButton('addObjective',$this->lng->txt('crs_add_objective'));
00707                         sendInfo($this->lng->txt('crs_no_objectives_created'));
00708                         
00709                         return true;
00710                 }
00711                 else
00712                 {
00713                         $this->__showButton('editQuestionAssignment',$this->lng->txt('crs_objective_overview_question_assignment'));
00714                 }
00715 
00716                 $tpl =& new ilTemplate("tpl.table.html", true, true);
00717                 $tpl->addBlockfile("TBL_CONTENT", "tbl_content", "tpl.crs_objectives_row.html","course");
00718 
00719                 $counter = 0;
00720                 foreach($objectives as $objective)
00721                 {
00722                         ++$counter;
00723                         $objective_obj =& $this->__initObjectivesObject($objective);
00724 
00725                         // Up down links
00726                         if(count($objectives) > 1)
00727                         {
00728                                 if($counter == 1)
00729                                 {
00730                                         $tpl->setVariable("NO_IMG_PRE_TYPE",ilUtil::getImagePath('empty.gif'));
00731                                 }                                       
00732                                 if($counter > 1) 
00733                                 {
00734                                         $tpl->setCurrentBlock("img");
00735                                         $this->ctrl->setParameter($this,'objective_id',$objective_obj->getObjectiveId());
00736                                         $tpl->setVariable("IMG_LINK",$this->ctrl->getLinkTarget($this,'moveObjectiveUp'));
00737                                         $tpl->setVariable("IMG_TYPE",ilUtil::getImagePath('a_up.gif'));
00738                                         $tpl->setVariable("IMG_ALT",$this->lng->txt('crs_move_up'));
00739                                         $tpl->parseCurrentBlock();
00740                                 }
00741                                 if($counter < count($objectives))
00742                                 {
00743                                         $tpl->setCurrentBlock("img");
00744                                         $this->ctrl->setParameter($this,'objective_id',$objective_obj->getObjectiveId());
00745                                         $tpl->setVariable("IMG_LINK",$this->ctrl->getLinkTarget($this,'moveObjectiveDown'));
00746                                         $tpl->setVariable("IMG_TYPE",ilUtil::getImagePath('a_down.gif'));
00747                                         $tpl->setVariable("IMG_ALT",$this->lng->txt('crs_move_down'));
00748                                         $tpl->parseCurrentBlock();
00749                                 }
00750                                 if($counter == count($objectives))
00751                                 {
00752                                         $tpl->setCurrentBlock("no_img_post");
00753                                         $tpl->setVariable("NO_IMG_POST_TYPE",ilUtil::getImagePath('empty.gif'));
00754                                         $tpl->parseCurrentBlock();
00755                                 }                                       
00756 
00757                         }
00758                         // Edit link
00759                         $tpl->setCurrentBlock("edit_img");
00760                         $this->ctrl->setParameter($this,'objective_id',$objective_obj->getObjectiveId());
00761                         $tpl->setVariable("EDIT_IMG_LINK",$this->ctrl->getLinkTarget($this,'editObjective'));
00762                         $tpl->setVariable("EDIT_IMG_TYPE",ilUtil::getImagePath('edit.gif'));
00763                         $tpl->setVariable("EDIT_IMG_ALT",$this->lng->txt('edit'));
00764                         $tpl->parseCurrentBlock();
00765                         
00766                         // Assign lm
00767                         $tpl->setCurrentBlock("edit_img");
00768                         $this->ctrl->setParameter($this,'objective_id',$objective_obj->getObjectiveId());
00769                         $tpl->setVariable("EDIT_IMG_LINK",$this->ctrl->getLinkTarget($this,'listAssignedLM'));
00770                         $tpl->setVariable("EDIT_IMG_TYPE",ilUtil::getImagePath('icon_lm.gif'));
00771                         $tpl->setVariable("EDIT_IMG_ALT",$this->lng->txt('crs_lm_assignment'));
00772                         $tpl->parseCurrentBlock();
00773 
00774                         // Assign questions
00775                         $tpl->setCurrentBlock("edit_img");
00776                         $this->ctrl->setParameter($this,'objective_id',$objective_obj->getObjectiveId());
00777                         $tpl->setVariable("EDIT_IMG_LINK",$this->ctrl->getLinkTarget($this,'listAssignedQuestions'));
00778                         $tpl->setVariable("EDIT_IMG_TYPE",ilUtil::getImagePath('icon_tst.gif'));
00779                         $tpl->setVariable("EDIT_IMG_ALT",$this->lng->txt('crs_question_assignment'));
00780                         $tpl->parseCurrentBlock();
00781 
00782                         $tpl->setCurrentBlock("options");
00783                         $tpl->setVariable("OPT_ROWCOL",ilUtil::switchColor($counter,"tblrow2","tblrow1"));
00784 
00785 
00786                         $tpl->setCurrentBlock("tbl_content");
00787                         $tpl->setVariable("ROWCOL",ilUtil::switchColor($counter,"tblrow2","tblrow1"));
00788                         $tpl->setVariable("CHECK_OBJECTIVE",ilUtil::formCheckbox(0,'objective[]',$objective_obj->getObjectiveId()));
00789                         $tpl->setVariable("TITLE",$objective_obj->getTitle());
00790                         $tpl->setVariable("DESCRIPTION",$objective_obj->getDescription());
00791                         $tpl->parseCurrentBlock();
00792                 }
00793 
00794                 $tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00795 
00796                 // Show action row
00797                 $tpl->setCurrentBlock("tbl_action_btn");
00798                 $tpl->setVariable("BTN_NAME",'askDeleteObjective');
00799                 $tpl->setVariable("BTN_VALUE",$this->lng->txt('delete'));
00800                 $tpl->parseCurrentBlock();
00801 
00802                 $tpl->setCurrentBlock("plain_button");
00803                 $tpl->setVariable("PBTN_NAME",'addObjective');
00804                 $tpl->setVariable("PBTN_VALUE",$this->lng->txt('crs_add_objective'));
00805                 $tpl->parseCurrentBlock();
00806 
00807                 $tpl->setCurrentBlock("tbl_action_row");
00808                 $tpl->setVariable("COLUMN_COUNTS",3);
00809                 $tpl->setVariable("IMG_ARROW",ilUtil::getImagePath('arrow_downright.gif'));
00810                 $tpl->parseCurrentBlock();
00811 
00812 
00813                 // create table
00814                 $tbl = new ilTableGUI();
00815                 $tbl->setStyle('table','std');
00816 
00817                 // title & header columns
00818                 $tbl->setTitle($this->lng->txt("crs_objectives"),"icon_crs.gif",$this->lng->txt("crs_objectives"));
00819 
00820                 $tbl->setHeaderNames(array('',$this->lng->txt("title"),$this->lng->txt('options')));
00821                 $tbl->setHeaderVars(array("type","title",'options'), 
00822                                                         array("ref_id" => $this->course_obj->getRefId(),
00823                                                                   "cmdClass" => "ilcourseobjectivesgui",
00824                                                                   "cmdNode" => $_GET["cmdNode"]));
00825                 $tbl->setColumnWidth(array("1%","80%",'20%'));
00826 
00827                 $tbl->setLimit($_GET["limit"]);
00828                 $tbl->setOffset($_GET["offset"]);
00829                 $tbl->setMaxCount(count($objectives));
00830 
00831                 // footer
00832                 $tbl->disable("footer");
00833                 $tbl->disable('sort');
00834 
00835                 // render table
00836                 $tbl->setTemplate($tpl);
00837                 $tbl->render();
00838 
00839                 $this->tpl->setVariable("OBJECTIVES_TABLE", $tpl->get());
00840                 
00841 
00842                 return true;
00843         }
00844         function moveObjectiveUp()
00845         {
00846                 global $rbacsystem;
00847 
00848                 // MINIMUM ACCESS LEVEL = 'write'
00849                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
00850                 {
00851                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
00852                 }
00853                 if(!$_GET['objective_id'])
00854                 {
00855                         sendInfo($this->lng->txt('crs_no_objective_selected'));
00856                         $this->listObjectives();
00857                         
00858                         return true;
00859                 }
00860                 $objective_obj =& $this->__initObjectivesObject((int) $_GET['objective_id']);
00861 
00862                 $objective_obj->moveUp((int) $_GET['objective_id']);
00863                 sendInfo($this->lng->txt('crs_moved_objective'));
00864 
00865                 $this->listObjectives();
00866 
00867                 return true;
00868         }
00869         function moveObjectiveDown()
00870         {
00871                 global $rbacsystem;
00872 
00873                 // MINIMUM ACCESS LEVEL = 'write'
00874                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
00875                 {
00876                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
00877                 }
00878                 if(!$_GET['objective_id'])
00879                 {
00880                         sendInfo($this->lng->txt('crs_no_objective_selected'));
00881                         $this->listObjectives();
00882                         
00883                         return true;
00884                 }
00885                 $objective_obj =& $this->__initObjectivesObject((int) $_GET['objective_id']);
00886 
00887                 $objective_obj->moveDown((int) $_GET['objective_id']);
00888                 sendInfo($this->lng->txt('crs_moved_objective'));
00889 
00890                 $this->listObjectives();
00891 
00892                 return true;
00893         }
00894 
00895 
00896         function addObjective()
00897         {
00898                 global $rbacsystem;
00899 
00900                 // MINIMUM ACCESS LEVEL = 'write'
00901                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
00902                 {
00903                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
00904                 }
00905                 $this->tpl->addBlockFile("ADM_CONTENT","adm_content","tpl.crs_add_objective.html","course");
00906 
00907                 $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00908                 $this->tpl->setVariable("TXT_HEADER",$this->lng->txt('crs_add_objective'));
00909                 $this->tpl->setVariable("TXT_TITLE",$this->lng->txt('title'));
00910                 $this->tpl->setVariable("TXT_DESC",$this->lng->txt('description'));
00911                 $this->tpl->setVariable("TXT_REQUIRED_FLD",$this->lng->txt('required'));
00912                 $this->tpl->setVariable("CMD_SUBMIT",'saveObjective');
00913                 $this->tpl->setVariable("TXT_SUBMIT",$this->lng->txt('add'));
00914                 $this->tpl->setVariable("TXT_CANCEL",$this->lng->txt('cancel'));
00915 
00916                 return true;
00917         }
00918 
00919         function editObjective()
00920         {
00921                 global $rbacsystem;
00922 
00923                 // MINIMUM ACCESS LEVEL = 'write'
00924                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
00925                 {
00926                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
00927                 }
00928                 if(!isset($_GET['objective_id']))
00929                 {
00930                         sendInfo($this->lng->txt('crs_no_objective_selected'));
00931                         $this->listObjectives();
00932 
00933                         return false;
00934                 }
00935 
00936                 $this->tpl->addBlockFile("ADM_CONTENT","adm_content","tpl.crs_add_objective.html","course");
00937 
00938                 $this->ctrl->setParameter($this,'objective_id',(int) $_GET['objective_id']);
00939                 $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
00940                 $this->tpl->setVariable("TXT_HEADER",$this->lng->txt('crs_update_objective'));
00941                 $this->tpl->setVariable("TXT_TITLE",$this->lng->txt('title'));
00942                 $this->tpl->setVariable("TXT_DESC",$this->lng->txt('description'));
00943                 $this->tpl->setVariable("TXT_REQUIRED_FLD",$this->lng->txt('required'));
00944                 $this->tpl->setVariable("CMD_SUBMIT",'updateObjective');
00945                 $this->tpl->setVariable("TXT_SUBMIT",$this->lng->txt('save'));
00946                 $this->tpl->setVariable("TXT_CANCEL",$this->lng->txt('cancel'));
00947 
00948                 $objective_obj =& $this->__initObjectivesObject((int) $_GET['objective_id']);
00949 
00950                 $this->tpl->setVariable("TITLE",$objective_obj->getTitle());
00951                 $this->tpl->setVariable("DESC",$objective_obj->getDescription());
00952 
00953                 return true;
00954         }
00955 
00956         function updateObjective()
00957         {
00958                 global $rbacsystem;
00959 
00960                 // MINIMUM ACCESS LEVEL = 'write'
00961                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
00962                 {
00963                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
00964                 }
00965                 if(!isset($_GET['objective_id']))
00966                 {               
00967                         sendInfo($this->lng->txt('crs_no_objective_selected'));
00968                         $this->listObjectives();
00969 
00970                         return false;
00971                 }
00972                 if(!$_POST['objective']['title'])
00973                 {               
00974                         sendInfo($this->lng->txt('crs_objective_no_title_given'));
00975                         $this->editObjective();
00976                         
00977                         return false;
00978                 }
00979 
00980 
00981                 $objective_obj =& $this->__initObjectivesObject((int) $_GET['objective_id']);
00982 
00983                 $objective_obj->setObjectiveId((int) $_GET['objective_id']);
00984                 $objective_obj->setTitle(ilUtil::stripSlashes($_POST['objective']['title']));
00985                 $objective_obj->setDescription(ilUtil::stripSlashes($_POST['objective']['description']));
00986 
00987                 $objective_obj->update();
00988                 
00989                 sendInfo($this->lng->txt('crs_objective_modified'));
00990                 $this->listObjectives();
00991 
00992                 return true;
00993         }
00994 
00995 
00996         function askDeleteObjective()
00997         {
00998                 global $rbacsystem;
00999 
01000                 // MINIMUM ACCESS LEVEL = 'write'
01001                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
01002                 {
01003                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
01004                 }
01005                 if(!count($_POST['objective']))
01006                 {
01007                         sendInfo($this->lng->txt('crs_no_objective_selected'));
01008                         $this->listObjectives();
01009                         
01010                         return true;
01011                 }
01012 
01013                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.crs_objectives.html","course");
01014 
01015                 sendInfo($this->lng->txt('crs_delete_objectve_sure'));
01016 
01017                 $tpl =& new ilTemplate("tpl.table.html", true, true);
01018                 $tpl->addBlockfile("TBL_CONTENT", "tbl_content", "tpl.crs_objectives_delete_row.html","course");
01019 
01020                 $counter = 0;
01021                 foreach($_POST['objective'] as $objective_id)
01022                 {
01023                         $objective_obj =& $this->__initObjectivesObject($objective_id);
01024 
01025                         $tpl->setCurrentBlock("tbl_content");
01026                         $tpl->setVariable("ROWCOL",ilUtil::switchColor(++$counter,"tblrow2","tblrow1"));
01027                         $tpl->setVariable("TITLE",$objective_obj->getTitle());
01028                         $tpl->setVariable("DESCRIPTION",$objective_obj->getDescription());
01029                         $tpl->parseCurrentBlock();
01030                 }
01031 
01032                 $tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
01033 
01034                 // Show action row
01035                 $tpl->setCurrentBlock("tbl_action_btn");
01036                 $tpl->setVariable("BTN_NAME",'listObjectives');
01037                 $tpl->setVariable("BTN_VALUE",$this->lng->txt('cancel'));
01038                 $tpl->parseCurrentBlock();
01039 
01040                 $tpl->setCurrentBlock("tbl_action_btn");
01041                 $tpl->setVariable("BTN_NAME",'deleteObjectives');
01042                 $tpl->setVariable("BTN_VALUE",$this->lng->txt('delete'));
01043                 $tpl->parseCurrentBlock();
01044 
01045                 $tpl->setCurrentBlock("tbl_action_row");
01046                 $tpl->setVariable("COLUMN_COUNTS",1);
01047                 $tpl->setVariable("IMG_ARROW",ilUtil::getImagePath('arrow_downright.gif'));
01048                 $tpl->parseCurrentBlock();
01049 
01050 
01051                 // create table
01052                 $tbl = new ilTableGUI();
01053                 $tbl->setStyle('table','std');
01054 
01055                 // title & header columns
01056                 $tbl->setTitle($this->lng->txt("crs_objectives"),"icon_crs.gif",$this->lng->txt("crs_objectives"));
01057 
01058                 $tbl->setHeaderNames(array($this->lng->txt("title")));
01059                 $tbl->setHeaderVars(array("title"), 
01060                                                         array("ref_id" => $this->course_obj->getRefId(),
01061                                                                   "cmdClass" => "ilcourseobjectivesgui",
01062                                                                   "cmdNode" => $_GET["cmdNode"]));
01063                 $tbl->setColumnWidth(array("50%"));
01064 
01065                 $tbl->setLimit($_GET["limit"]);
01066                 $tbl->setOffset($_GET["offset"]);
01067                 $tbl->setMaxCount(count($objectives));
01068 
01069                 // footer
01070                 $tbl->disable("footer");
01071                 $tbl->disable('sort');
01072 
01073                 // render table
01074                 $tbl->setTemplate($tpl);
01075                 $tbl->render();
01076 
01077                 $this->tpl->setVariable("OBJECTIVES_TABLE", $tpl->get());
01078                 
01079 
01080                 // Save marked objectives
01081                 $_SESSION['crs_delete_objectives'] = $_POST['objective'];
01082 
01083                 return true;
01084         }
01085 
01086         function deleteObjectives()
01087         {
01088                 global $rbacsystem;
01089 
01090                 // MINIMUM ACCESS LEVEL = 'write'
01091                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
01092                 {
01093                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
01094                 }
01095                 if(!count($_SESSION['crs_delete_objectives']))
01096                 {
01097                         sendInfo($this->lng->txt('crs_no_objective_selected'));
01098                         $this->listObjectives();
01099                         
01100                         return true;
01101                 }
01102 
01103                 foreach($_SESSION['crs_delete_objectives'] as $objective_id)
01104                 {
01105                         $objective_obj =& $this->__initObjectivesObject($objective_id);
01106                         $objective_obj->delete();
01107                 }
01108 
01109                 sendInfo($this->lng->txt('crs_objectives_deleted'));
01110                 $this->listObjectives();
01111 
01112                 return true;
01113         }
01114 
01115 
01116         function saveObjective()
01117         {
01118                 global $rbacsystem;
01119 
01120                 // MINIMUM ACCESS LEVEL = 'write'
01121                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
01122                 {
01123                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
01124                 }
01125                 if(!$_POST['objective']['title'])
01126                 {
01127                         sendInfo('crs_no_title_given',true);
01128 
01129                         $this->addObjective();
01130                         return false;
01131                 }
01132 
01133                 $objective_obj =& $this->__initObjectivesObject();
01134 
01135                 $objective_obj->setTitle(ilUtil::stripSlashes($_POST['objective']['title']));
01136                 $objective_obj->setDescription(ilUtil::stripSlashes($_POST['objective']['description']));
01137                 $objective_obj->add();
01138                 
01139                 sendInfo($this->lng->txt('crs_added_objective'));
01140                 $this->listObjectives();
01141 
01142                 return true;
01143         }
01144 
01145         // Question assignment
01146         function listAssignedQuestions()
01147         {
01148                 global $rbacsystem;
01149 
01150                 // MINIMUM ACCESS LEVEL = 'write'
01151                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
01152                 {
01153                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
01154                 }
01155                 if(!isset($_GET['objective_id']))
01156                 {
01157                         sendInfo($this->lng->txt('crs_no_objective_selected'));
01158                         $this->listObjectives();
01159 
01160                         return false;
01161                 }
01162 
01163                 $this->ctrl->setParameter($this,'objective_id',(int) $_GET['objective_id']);
01164                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.crs_objectives_list_qst.html","course");
01165 
01166                 if(!count($this->__getAllTests()))
01167                 {
01168                         $this->__showButton('listObjectives',$this->lng->txt('crs_objective_overview_objectives'));
01169                         sendInfo($this->lng->txt('crs_no_tests_inside_crs'));
01170                         
01171                         return true;
01172                 }
01173 
01174                 $this->__initQuestionObject((int) $_GET['objective_id']);
01175                 if(!count($questions = $this->objectives_qst_obj->getQuestions()))
01176                 {
01177                         sendInfo($this->lng->txt('crs_no_questions_assigned'));
01178                         $this->__showButton('listObjectives',$this->lng->txt('crs_objective_overview_objectives'));
01179                         $this->__showButton('assignTestSelect',$this->lng->txt('crs_objective_assign_question'));
01180 
01181                         return true;
01182                 }
01183 
01184                 $tpl =& new ilTemplate("tpl.table.html", true, true);
01185                 $tpl->addBlockfile("TBL_CONTENT", "tbl_content", "tpl.crs_objectives_list_qst_row.html","course");
01186 
01187                 $this->__showButton('listObjectives',$this->lng->txt('crs_objective_overview_objectives'));
01188 
01189                 $counter = 0;
01190                 foreach($this->__sortQuestions($questions) as $question)
01191                 {
01192                         ++$counter;
01193 
01194                         include_once './assessment/classes/class.ilObjTest.php';
01195 
01196                         $tmp_question =& ilObjTest::_instanciateQuestion($question['question_id']);
01197 
01198                         $tpl->setCurrentBlock("tbl_content");
01199                         $tpl->setVariable("ROWCOL",ilUtil::switchColor($counter,"tblrow2","tblrow1"));
01200                         $tpl->setVariable("CHECK_OBJECTIVE",ilUtil::formCheckbox(0,'question[]',$question['qst_ass_id']));
01201                         $tpl->setVariable("TITLE",$tmp_question->getTitle());
01202                         $tpl->setVariable("DESCRIPTION",$tmp_question->getComment());
01203                         $tpl->parseCurrentBlock();
01204 
01205                         unset($tmp_question);
01206                 }
01207 
01208                 $tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
01209                 // Show action row
01210 
01211                 $tpl->setCurrentBlock("tbl_action_btn");
01212                 $tpl->setVariable("BTN_NAME",'askDeassignQuestion');
01213                 $tpl->setVariable("BTN_VALUE",$this->lng->txt('crs_objective_deassign_question'));
01214                 $tpl->parseCurrentBlock();
01215 
01216                 // Show add button
01217                 $tpl->setCurrentBlock("plain_button");
01218                 $tpl->setVariable("PBTN_NAME",'assignTestSelect');
01219                 $tpl->setVariable("PBTN_VALUE",$this->lng->txt('crs_objective_assign_question'));
01220                 $tpl->parseCurrentBlock();
01221 
01222 
01223                 $tpl->setCurrentBlock("tbl_action_row");
01224                 $tpl->setVariable("COLUMN_COUNTS",2);
01225                 $tpl->setVariable("WIDTH","width=\"50%\"");
01226                 $tpl->setVariable("IMG_ARROW",ilUtil::getImagePath('arrow_downright.gif'));
01227                 $tpl->parseCurrentBlock();
01228 
01229                 // create table
01230                 $tbl = new ilTableGUI();
01231                 $tbl->setStyle('table','std');
01232 
01233                 // title & header columns
01234                 $objectives_obj =& $this->__initObjectivesObject((int) $_GET['objective_id']);
01235                 $header_title = $this->lng->txt("crs_objectives_assigned_questions").' ('.$objectives_obj->getTitle().')';
01236 
01237                 $tbl->setTitle($header_title,"icon_crs.gif",$this->lng->txt("crs_objectives"));
01238 
01239                 $tbl->setHeaderNames(array('',$this->lng->txt("title")));
01240                 $tbl->setHeaderVars(array("","title"), 
01241                                                         array("ref_id" => $this->course_obj->getRefId(),
01242                                                                   "objective_id" => (int) $_GET['objective_id'],
01243                                                                   "cmdClass" => "ilcourseobjectivesgui",
01244                                                                   "cmdNode" => $_GET["cmdNode"]));
01245                 $tbl->setColumnWidth(array("1%","99%"));
01246 
01247                 $tbl->setLimit($_GET["limit"]);
01248                 $tbl->setOffset($_GET["offset"]);
01249                 $tbl->setMaxCount(count($objectives));
01250 
01251                 // footer
01252                 $tbl->disable("footer");
01253                 $tbl->disable('sort');
01254 
01255                 // render table
01256                 $tbl->setTemplate($tpl);
01257                 $tbl->render();
01258 
01259                 $this->tpl->setVariable("OBJECTIVES_TABLE", $tpl->get());
01260 
01261                 return true;
01262         }
01263 
01264         function askDeassignQuestion()
01265         {
01266                 global $rbacsystem;
01267 
01268                 // MINIMUM ACCESS LEVEL = 'write'
01269                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
01270                 {
01271                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
01272                 }
01273                 if(!isset($_GET['objective_id']))
01274                 {
01275                         sendInfo($this->lng->txt('crs_no_objective_selected'));
01276                         $this->listObjectives();
01277 
01278                         return false;
01279                 }
01280                 if(!count($_POST['question']))
01281                 {
01282                         sendInfo($this->lng->txt('crs_objectives_no_question_selected'));
01283                         $this->listAssignedQuestions();
01284 
01285                         return false;
01286                 }
01287 
01288                 $this->ctrl->setParameter($this,'objective_id',(int) $_GET['objective_id']);
01289                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.crs_objectives_deassign_qst.html","course");
01290 
01291 
01292                 $this->__initQuestionObject((int) $_GET['objective_id']);
01293 
01294                 $tpl =& new ilTemplate("tpl.table.html", true, true);
01295                 $tpl->addBlockfile("TBL_CONTENT", "tbl_content", "tpl.crs_objectives_deassign_qst_row.html","course");
01296 
01297                 // Send info
01298                 sendInfo($this->lng->txt('crs_objectives_deassign_question_sure'));
01299 
01300                 $counter = 0;
01301                 foreach($_POST['question'] as $qid)
01302                 {
01303                         ++$counter;
01304 
01305                         include_once './assessment/classes/class.ilObjTest.php';
01306 
01307                         $question = $this->objectives_qst_obj->getQuestion($qid);
01308                         $tmp_question =& ilObjTest::_instanciateQuestion($question['question_id']);
01309 
01310                         $tpl->setCurrentBlock("tbl_content");
01311                         $tpl->setVariable("ROWCOL",ilUtil::switchColor($counter,"tblrow2","tblrow1"));
01312                         $tpl->setVariable("TITLE",$tmp_question->getTitle());
01313                         $tpl->setVariable("DESCRIPTION",$tmp_question->getComment());
01314                         $tpl->parseCurrentBlock();
01315 
01316                         unset($tmp_question);
01317                 }
01318 
01319                 $tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
01320 
01321                 // Show add button
01322                 $tpl->setCurrentBlock("plain_button");
01323                 $tpl->setVariable("PBTN_NAME",'listAssignedQuestions');
01324                 $tpl->setVariable("PBTN_VALUE",$this->lng->txt('cancel'));
01325                 $tpl->parseCurrentBlock();
01326 
01327                 // Show add button
01328                 $tpl->setCurrentBlock("plain_button");
01329                 $tpl->setVariable("PBTN_NAME",'deassignQuestion');
01330                 $tpl->setVariable("PBTN_VALUE",$this->lng->txt('crs_objective_deassign_question'));
01331                 $tpl->parseCurrentBlock();
01332 
01333                 $tpl->setCurrentBlock("tbl_action_row");
01334                 $tpl->setVariable("COLUMN_COUNTS",1);
01335                 $tpl->setVariable("WIDTH","width=\"50%\"");
01336                 $tpl->parseCurrentBlock();
01337 
01338                 // create table
01339                 $tbl = new ilTableGUI();
01340                 $tbl->setStyle('table','std');
01341 
01342                 // title & header columns
01343                 $objectives_obj =& $this->__initObjectivesObject((int) $_GET['objective_id']);
01344                 $header_title = $this->lng->txt("crs_objectives_assigned_questions").' ('.$objectives_obj->getTitle().')';
01345 
01346                 $tbl->setTitle($header_title,"icon_crs.gif",$this->lng->txt("crs_objectives"));
01347 
01348                 $tbl->setHeaderNames(array($this->lng->txt("title")));
01349                 $tbl->setHeaderVars(array("title"), 
01350                                                         array("ref_id" => $this->course_obj->getRefId(),
01351                                                                   "objective_id" => (int) $_GET['objective_id'],
01352                                                                   "cmdClass" => "ilcourseobjectivesgui",
01353                                                                   "cmdNode" => $_GET["cmdNode"]));
01354                 $tbl->setColumnWidth(array("100%"));
01355 
01356                 $tbl->setLimit($_GET["limit"]);
01357                 $tbl->setOffset($_GET["offset"]);
01358                 $tbl->setMaxCount(count($objectives));
01359 
01360                 // footer
01361                 $tbl->disable("footer");
01362                 $tbl->disable('sort');
01363 
01364                 // render table
01365                 $tbl->setTemplate($tpl);
01366                 $tbl->render();
01367 
01368                 $this->tpl->setVariable("OBJECTIVES_TABLE", $tpl->get());
01369 
01370                 $_SESSION['crs_objectives_qst'] = $_POST['question'];
01371 
01372                 return true;
01373         }
01374 
01375         function deassignQuestion()
01376         {
01377                 global $rbacsystem;
01378 
01379                 // MINIMUM ACCESS LEVEL = 'write'
01380                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
01381                 {
01382                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
01383                 }
01384                 if(!isset($_GET['objective_id']))
01385                 {
01386                         sendInfo($this->lng->txt('crs_no_objective_selected'));
01387                         $this->listObjectives();
01388 
01389                         return false;
01390                 }
01391                 if(!count($_SESSION['crs_objectives_qst']))
01392                 {
01393                         sendInfo($this->lng->txt('crs_objectives_no_question_selected'));
01394                         $this->listAssignedQuestions();
01395 
01396                         return false;
01397                 }
01398                 
01399                 $this->__initQuestionObject((int) $_GET['objective_id']);
01400 
01401                 foreach($_SESSION['crs_objectives_qst'] as $qid)
01402                 {
01403                         $this->objectives_qst_obj->delete($qid);
01404                 }
01405                 unset($_SESSION['crs_objectives_qst']);
01406 
01407                 sendInfo($this->lng->txt('crs_objectives_qst_deassigned'));
01408                 $this->listAssignedQuestions();
01409 
01410                 return true;
01411         }
01412                 
01413 
01414 
01415         function assignTestSelect()
01416         {
01417                 global $rbacsystem;
01418 
01419                 // MINIMUM ACCESS LEVEL = 'write'
01420                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
01421                 {
01422                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
01423                 }
01424                 if(!isset($_GET['objective_id']))
01425                 {
01426                         sendInfo($this->lng->txt('crs_no_objective_selected'));
01427                         $this->listObjectives();
01428 
01429                         return false;
01430                 }
01431                 if(!count($all_tests = $this->__getAllTests()))
01432                 {
01433                         sendInfo($this->lng->txt('crs_no_objective_tests_found'));
01434                         $this->listAssignedQuestions();
01435 
01436                         return false;
01437                 }
01438                 $this->ctrl->setParameter($this,'objective_id',(int) $_GET['objective_id']);
01439                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.crs_objectives_tst_select.html","course");
01440                 $this->__showButton('listAssignedQuestions',$this->lng->txt('back'));
01441 
01442 
01443                 $tpl =& new ilTemplate("tpl.table.html", true, true);
01444                 $tpl->addBlockfile("TBL_CONTENT", "tbl_content", "tpl.crs_objectives_tst_select_row.html","course");
01445 
01446                 $counter = 0;
01447                 foreach($all_tests as $item)
01448                 {
01449                         ++$counter;
01450 
01451                         $tmp_tst =& ilObjectFactory::getInstanceByRefId($item);
01452 
01453                         $tpl->setCurrentBlock("tbl_content");
01454                         $tpl->setVariable("ROWCOL",ilUtil::switchColor($counter,"tblrow2","tblrow1"));
01455 
01456                         $tpl->setVariable("IMG_TYPE",ilUtil::getImagePath('icon_'.$tmp_tst->getType().'.gif'));
01457                         $tpl->setVariable("IMG_ALT",$this->lng->txt('obj_'.$tmp_tst->getType()));
01458                         $tpl->setVariable("TITLE",$tmp_tst->getTitle());
01459                         $tpl->setVariable("DESCRIPTION",$tmp_tst->getDescription());
01460 
01461                         // Get status info
01462                         if($tmp_tst->isRandomTest())
01463                         {
01464                                 $tpl->setVariable("STATUS",$this->lng->txt('crs_test_status_random'));
01465                                 $tpl->setVariable("CHECK_OBJECTIVE",'&nbsp;');
01466                         }
01467                         elseif(!$tmp_tst->isComplete())
01468                         {
01469                                 $tpl->setVariable("STATUS",$this->lng->txt('crs_test_status_not_complete'));
01470                                 $tpl->setVariable("CHECK_OBJECTIVE",'&nbsp;');
01471                         }
01472                         else
01473                         {
01474                                 $tpl->setVariable("STATUS",$this->lng->txt('crs_test_status_complete'));
01475                                 $tpl->setVariable("CHECK_OBJECTIVE",ilUtil::formRadioButton(0,'test_id',$item));
01476                         }
01477 
01478                         $tpl->setVariable("COUNT_QUESTIONS",count($tmp_tst->getExistingQuestions()));
01479                         $tpl->parseCurrentBlock();
01480 
01481                         unset($tmp_tst);
01482                 }
01483 
01484                 $tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
01485 
01486                 // Show action row
01487                 $tpl->setCurrentBlock("tbl_action_btn");
01488                 $tpl->setVariable("BTN_NAME",'assignQuestionSelect');
01489                 $tpl->setVariable("BTN_VALUE",$this->lng->txt('crs_objective_assign_question'));
01490                 $tpl->parseCurrentBlock();
01491 
01492                 $tpl->setCurrentBlock("tbl_action_row");
01493                 $tpl->setVariable("COLUMN_COUNTS",4);
01494                 $tpl->setVariable("WIDTH","width=\"75%\"");
01495                 $tpl->setVariable("IMG_ARROW",ilUtil::getImagePath('arrow_downright.gif'));
01496                 $tpl->parseCurrentBlock();
01497 
01498 
01499                 // create table
01500                 $tbl = new ilTableGUI();
01501                 $tbl->setStyle('table','std');
01502 
01503                 // title & header columns
01504                 $objectives_obj =& $this->__initObjectivesObject((int) $_GET['objective_id']);
01505                 $header_title = $this->lng->txt("crs_objective_question_assignment").' ('.$objectives_obj->getTitle().')';
01506 
01507                 $tbl->setTitle($header_title,"icon_crs.gif",$this->lng->txt("crs_objectives"));
01508 
01509                 $tbl->setHeaderNames(array('',$this->lng->txt("title"),$this->lng->txt('status'),$this->lng->txt('crs_count_questions')));
01510                 $tbl->setHeaderVars(array("","title",'status','nr_questions'), 
01511                                                         array("ref_id" => $this->course_obj->getRefId(),
01512                                                                   "objective_id" => (int) $_GET['objective_id'],
01513                                                                   "cmdClass" => "ilcourseobjectivesgui",
01514                                                                   "cmdNode" => $_GET["cmdNode"]));
01515                 $tbl->setColumnWidth(array("1%","50%",'30%','20%'));
01516 
01517                 $tbl->setLimit($_GET["limit"]);
01518                 $tbl->setOffset($_GET["offset"]);
01519                 $tbl->setMaxCount(count($objectives));
01520 
01521                 // footer
01522                 $tbl->disable("footer");
01523                 $tbl->disable('sort');
01524 
01525                 // render table
01526                 $tbl->setTemplate($tpl);
01527                 $tbl->render();
01528 
01529                 $this->tpl->setVariable("OBJECTIVES_TABLE", $tpl->get());
01530 
01531                 return true;
01532         }
01533 
01534         function assignQuestionSelect()
01535         {
01536                 global $rbacsystem;
01537 
01538                 // MINIMUM ACCESS LEVEL = 'write'
01539                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
01540                 {
01541                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
01542                 }
01543                 if(!isset($_GET['objective_id']))
01544                 {
01545                         sendInfo($this->lng->txt('crs_no_objective_selected'));
01546                         $this->listObjectives();
01547 
01548                         return false;
01549                 }
01550                 if(!$_POST['test_id'])
01551                 {
01552                         sendInfo($this->lng->txt('crs_select_exactly_one_tst'));
01553                         $this->assignTestSelect();
01554 
01555                         return false;
01556                 }
01557 
01558                 
01559                 $this->ctrl->setParameter($this,'objective_id',(int) $_GET['objective_id']);
01560                 $this->ctrl->setParameter($this,'test_id',(int) $_POST['test_id']);
01561                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.crs_objectives_question_select.html","course");
01562                 $this->__showButton('assignTestSelect',$this->lng->txt('back'));
01563 
01564 
01565                 $tpl =& new ilTemplate("tpl.table.html", true, true);
01566                 $tpl->addBlockfile("TBL_CONTENT", "tbl_content", "tpl.crs_objectives_question_select_row.html","course");
01567 
01568                 if(!$tmp_tst =& ilObjectFactory::getInstanceByRefId((int) $_POST['test_id'],false))
01569                 {
01570                         sendInfo('Error: Test does not exist');
01571                         $this->assignTestSelect();
01572 
01573                         return false;
01574                 }               
01575 
01576                 $this->__initQuestionObject((int) $_GET['objective_id']);
01577 
01578                 $counter = 0;
01579                 $assignable = false;
01580                 
01581                 foreach($this->__sortQuestions($tmp_tst->getAllQuestions()) as $question_data)
01582                 {
01583                         ++$counter;
01584 
01585                         $tmp_question =& ilObjTest::_instanciateQuestion($question_data['question_id']);
01586 
01587                         $tpl->setCurrentBlock("tbl_content");
01588                         $tpl->setVariable("ROWCOL",ilUtil::switchColor($counter,"tblrow2","tblrow1"));
01589                         $tpl->setVariable("CHECK_OBJECTIVE",ilUtil::formCheckbox(0,'question[]',$question_data['question_id']));
01590                         $tpl->setVariable("TITLE",$tmp_question->getTitle());
01591                         $tpl->setVariable("DESCRIPTION",$tmp_question->getComment());
01592 
01593                         if(!$objective_id = ilCourseObjectiveQuestion::_isAssigned((int) $_GET['objective_id'],
01594                                                                                                                                            $tmp_tst->getRefId(),$question_data['question_id']))
01595                         {
01596                                 $tpl->setVariable("CHECK_OBJECTIVE",ilUtil::formCheckbox(0,'question[]',$question_data['question_id']));
01597                                 $tpl->setVariable("ASSIGNED",$this->lng->txt('no'));
01598                                 
01599                                 $assignable = true;
01600                         }
01601                         else
01602                         {
01603                                 $tmp_objective_obj =& $this->__initObjectivesObject($objective_id);
01604                                 
01605                                 #$assigned = $this->lng->txt('yes').' ('.$tmp_objective_obj->getTitle().')';
01606                                 $assigned = $this->lng->txt('yes');
01607                                 $tpl->setVariable("ASSIGNED",$assigned);
01608                                 $tpl->setVariable("CHECK_OBJECTIVE",'&nbsp;');
01609                         }
01610                         $tpl->parseCurrentBlock();
01611 
01612                         unset($tmp_question);
01613                 }
01614 
01615                 $tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
01616                 $tpl->setVariable("WIDTH","width=\"50%\"");
01617 
01618                 // Show action row
01619 
01620                 if($assignable)
01621                 {
01622                         $tpl->setCurrentBlock("tbl_action_btn");
01623                         $tpl->setVariable("BTN_NAME",'assignQuestion');
01624                         $tpl->setVariable("BTN_VALUE",$this->lng->txt('crs_objective_assign_question'));
01625                         $tpl->parseCurrentBlock();
01626 
01627                         $tpl->setCurrentBlock("tbl_action_row");
01628                         $tpl->setVariable("COLUMN_COUNTS",3);
01629                         $tpl->setVariable("WIDTH","width=\"50%\"");
01630                         $tpl->setVariable("IMG_ARROW",ilUtil::getImagePath('arrow_downright.gif'));
01631                         $tpl->parseCurrentBlock();
01632                 }
01633 
01634                 // create table
01635                 $tbl = new ilTableGUI();
01636                 $tbl->setStyle('table','std');
01637 
01638                 // title & header columns
01639                 $objectives_obj =& $this->__initObjectivesObject((int) $_GET['objective_id']);
01640                 $header_title = $this->lng->txt("crs_objective_question_assignment").' ('.$objectives_obj->getTitle().')';
01641 
01642                 $tbl->setTitle($header_title,"icon_crs.gif",$this->lng->txt("crs_objectives"));
01643 
01644                 $tbl->setHeaderNames(array('',$this->lng->txt("title"),$this->lng->txt('assigned')));
01645                 $tbl->setHeaderVars(array("","title",'assigned'), 
01646                                                         array("ref_id" => $this->course_obj->getRefId(),
01647                                                                   "objective_id" => (int) $_GET['objective_id'],
01648                                                                   "cmdClass" => "ilcourseobjectivesgui",
01649                                                                   "cmdNode" => $_GET["cmdNode"]));
01650                 $tbl->setColumnWidth(array("1%","60%",'50%'));
01651 
01652                 $tbl->setLimit($_GET["limit"]);
01653                 $tbl->setOffset($_GET["offset"]);
01654                 $tbl->setMaxCount(count($objectives));
01655 
01656                 // footer
01657                 $tbl->disable("footer");
01658                 $tbl->disable('sort');
01659 
01660                 // render table
01661                 $tbl->setTemplate($tpl);
01662                 $tbl->render();
01663 
01664                 $this->tpl->setVariable("OBJECTIVES_TABLE", $tpl->get());
01665 
01666                 return true;
01667 
01668         }
01669 
01670         function __sortQuestions($a_qst_ids)
01671         {
01672                 return ilUtil::sortArray($a_qst_ids,'title','asc');
01673         }
01674 
01675         function assignQuestion()
01676         {
01677                 global $rbacsystem;
01678 
01679                 // MINIMUM ACCESS LEVEL = 'write'
01680                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
01681                 {
01682                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
01683                 }
01684                 if(!isset($_GET['objective_id']))
01685                 {
01686                         sendInfo($this->lng->txt('crs_no_objective_selected'));
01687                         $this->listObjectives();
01688 
01689                         return false;
01690                 }
01691                 if(!$_GET['test_id'])
01692                 {
01693                         sendInfo($this->lng->txt('crs_no_test_selected'));
01694                         $this->assignTestSelect();
01695 
01696                         return false;
01697                 }
01698                 if(!count($_POST['question']))
01699                 {
01700                         $_POST['test_id'] = $_GET['test_id'];
01701                         sendInfo($this->lng->txt('crs_no_question_selected'));
01702                         $this->assignQuestionSelect();
01703 
01704                         return false;
01705                 }
01706 
01707                 $this->__initQuestionObject((int) $_GET['objective_id']);
01708 
01709                 $tmp_test =& ilObjectFactory::getInstanceByRefId((int) $_GET['test_id'],false);
01710 
01711                 $this->objectives_qst_obj->setTestRefId($tmp_test->getRefId());
01712                 $this->objectives_qst_obj->setTestObjId($tmp_test->getId());
01713 
01714                 $added = 0;
01715                 foreach($_POST['question'] as $qid)
01716                 {
01717                         if((int) $_GET['objective_id'] == ilCourseObjectiveQuestion::_isAssigned((int) $_GET['objective_id'],
01718                                                                                                                                                                          $tmp_test->getRefId(),
01719                                                                                                                                                                          $qid))
01720                         {
01721                                 continue;
01722                         }
01723                         $this->objectives_qst_obj->setQuestionId($qid);
01724                         $this->objectives_qst_obj->add();
01725 
01726                         ++$added;
01727                 }
01728 
01729                 if($added)
01730                 {
01731                         sendInfo($this->lng->txt('crs_objectives_assigned_new_questions'));
01732                         $this->listAssignedQuestions();
01733 
01734                         return true;
01735                 }
01736                 else
01737                 {
01738                         sendInfo($this->lng->txt('crs_objectives_questions_already_assigned'));
01739                         $this->assignQuestionSelect();
01740 
01741                         return false;
01742                 }
01743                 return false;
01744         }
01745 
01746         function editQuestionAssignment()
01747         {
01748                 global $rbacsystem;
01749 
01750                 // MINIMUM ACCESS LEVEL = 'write'
01751                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
01752                 {
01753                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
01754                 }
01755 
01756                 $this->tpl->addBlockfile('ADM_CONTENT','adm_content','tpl.crs_objectives_edit_question_assignments.html','course');
01757 
01758                 $this->__showButton('listObjectives',$this->lng->txt('crs_objective_overview_objectives'));
01759 
01760                 $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
01761                 $this->tpl->setVariable("CSS_TABLE",'fullwidth');
01762                 $this->tpl->setVariable("WIDTH",'80%');
01763                 $this->tpl->setVariable("COLUMN_COUNT",5);
01764                 $this->tpl->setVariable("TBL_TITLE_IMG",ilUtil::getImagePath('icon_crs.gif'));
01765                 $this->tpl->setVariable("TBL_TITLE_IMG_ALT",$this->lng->txt('obj_crs'));
01766                 $this->tpl->setVariable("TBL_TITLE",$this->lng->txt('crs_objectives_edit_question_assignments'));
01767                 
01768                 $head_titles = array(array($this->lng->txt('title'),"35%"),
01769                                                          array($this->lng->txt('crs_objectives_nr_questions'),"10%"),
01770                                                          array($this->lng->txt('crs_objectives_max_points'),"10%"),
01771                                                          array($this->lng->txt('options'),"35%"));
01772 
01773                 $counter = 0;
01774                 foreach($head_titles as $title)
01775                 {
01776                         $this->tpl->setCurrentBlock("tbl_header_no_link");
01777 
01778                         if(!$counter)
01779                         {
01780                                 $this->tpl->setVariable("TBL_HEADER_COLSPAN",' colspan="2"');
01781                                 ++$counter;
01782                         }
01783                         $this->tpl->setVariable("TBL_HEADER_CELL_NO_LINK",$title[0]);
01784                         $this->tpl->setVariable("TBL_COLUMN_WIDTH_NO_LINK",$title[1]);
01785                         $this->tpl->parseCurrentBlock();
01786                 }
01787 
01788                 foreach(ilCourseObjective::_getObjectiveIds($this->course_obj->getId()) as $objective_id)
01789                 {
01790                         $tmp_objective_obj =& $this->__initObjectivesObject($objective_id);
01791                         
01792                         $this->__initQuestionObject($objective_id);
01793 
01794                         $counter = 1;
01795                         foreach($this->objectives_qst_obj->getTests() as $test_data)
01796                         {
01797                                 $show_buttons = true;
01798 
01799                                 $tmp_test =& ilObjectFactory::getInstanceByRefId($test_data['ref_id']);
01800 
01801                                 $this->tpl->setCurrentBlock("test_row");
01802                                 $this->tpl->setVariable("TEST_TITLE",$tmp_test->getTitle());
01803                                 $this->tpl->setVariable("TEST_QST",$this->objectives_qst_obj->getNumberOfQuestionsByTest($test_data['ref_id']));
01804                                 $this->tpl->setVariable("TEST_POINTS",$this->objectives_qst_obj->getMaxPointsByTest($test_data['ref_id']));
01805 
01806                                 // Options
01807                                 $this->tpl->setVariable("TXT_CHANGE_STATUS",$this->lng->txt('crs_change_status'));
01808                                 $this->tpl->setVariable("CHECK_CHANGE_STATUS",ilUtil::formCheckbox((int) $test_data['tst_status'],
01809                                                                                                                                                                    'test['.$test_data['test_objective_id'].'][status]'
01810                                                                                                                                                                    ,1));
01811                                 $this->tpl->setVariable("TXT_SUGGEST",$this->lng->txt('crs_suggest_lm'));
01812                                 $this->tpl->setVariable("SUGGEST_NAME",'test['.$test_data['test_objective_id'].'][limit]');
01813                                 $this->tpl->setVariable("SUGGEST_VALUE",(int) $test_data['tst_limit']);
01814 
01815                                 $this->tpl->parseCurrentBlock();
01816 
01817 
01818 
01819                                 ++$counter;
01820                         }
01821                         $this->tpl->setCurrentBlock("objective_row");
01822                         $this->tpl->setVariable("OBJ_TITLE",$tmp_objective_obj->getTitle());
01823                         $this->tpl->setVariable("OBJ_DESCRIPTION",$tmp_objective_obj->getDescription());
01824                         $this->tpl->setVariable("OBJ_QST",count($this->objectives_qst_obj->getQuestions()));
01825                         $this->tpl->setVariable("OBJ_POINTS",$this->objectives_qst_obj->getMaxPointsByObjective());
01826                         $this->tpl->setVariable("ROWSPAN",$counter);
01827                         $this->tpl->parseCurrentBlock();
01828                         
01829                         // Options
01830                         unset($tmp_objective_obj);
01831                 }
01832                 // Buttons
01833                 if($show_buttons)
01834                 {
01835                         $this->tpl->setCurrentBlock("edit_footer");
01836                         $this->tpl->setVariable("TXT_RESET",$this->lng->txt('reset'));
01837                         $this->tpl->setVariable("TXT_UPDATE",$this->lng->txt('save'));
01838                         $this->tpl->setVariable("CMD_UPDATE",'updateQuestionAssignment');
01839                         $this->tpl->parseCurrentBlock();
01840                 }
01841         }
01842 
01843         function updateQuestionAssignment()
01844         {
01845                 global $rbacsystem;
01846 
01847                 // MINIMUM ACCESS LEVEL = 'write'
01848                 if(!$rbacsystem->checkAccess("write", $this->course_obj->getRefId()))
01849                 {
01850                         $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilErr->MESSAGE);
01851                 }
01852                 if(!is_array($_POST['test']))
01853                 {
01854                         sendInfo('Internal error: CRSM learning objectives');
01855                         $this->editQuestionAssignment();
01856 
01857                         return false;
01858                 }
01859                 // Validate
01860                 foreach($_POST['test'] as $test_obj_id => $data)
01861                 {
01862                         if(!preg_match('/1?[0-9][0-9]?/',$data['limit']) or 
01863                            $data['limit'] < 0 or 
01864                            $data['limit'] > 100)
01865                         {
01866                                 sendInfo($this->lng->txt('crs_objective_insert_percent'));
01867                                 $this->editQuestionAssignment();
01868 
01869                                 return false;
01870                         }
01871                 }
01872                 
01873                 foreach($_POST['test'] as $test_obj_id => $data)
01874                 {
01875                         include_once './course/classes/class.ilCourseObjectiveQuestion.php';
01876 
01877                         $test_data = ilCourseObjectiveQuestion::_getTest($test_obj_id);
01878 
01879                         $this->__initQuestionObject($test_data['objective_id']);
01880                         $this->objectives_qst_obj->setTestStatus($data['status'] ? 1 : 0);
01881                         $this->objectives_qst_obj->setTestSuggestedLimit($data['limit']);
01882                         $this->objectives_qst_obj->updateTest($test_obj_id);
01883                 }
01884                 sendInfo($this->lng->txt('crs_objective_updated_test'));
01885                 $this->editQuestionAssignment();
01886 
01887                 return true;
01888         }
01889                 
01890 
01891         // PRIVATE
01892         function __initCourseObject()
01893         {
01894                 if(!$this->course_obj =& ilObjectFactory::getInstanceByRefId($this->course_id,false))
01895                 {
01896                         $this->ilErr->raiseError("ilCourseObjectivesGUI: cannot create course object",$this->ilErr->MESSAGE);
01897                         exit;
01898                 }
01899                 // do i need members?
01900                 $this->course_obj->initCourseMemberObject();
01901 
01902                 return true;
01903         }
01904 
01905         function &__initObjectivesObject($a_id = 0)
01906         {
01907                 return new ilCourseObjective($this->course_obj,$a_id);
01908         }
01909 
01910         function __initLMObject($a_objective_id = 0)
01911         {
01912                 include_once './course/classes/class.ilCourseObjectiveLM.php';
01913 
01914                 $this->objectives_lm_obj =& new ilCourseObjectiveLM($a_objective_id);
01915 
01916                 return true;
01917         }
01918 
01919         function __initQuestionObject($a_objective_id = 0)
01920         {
01921                 include_once './course/classes/class.ilCourseObjectiveQuestion.php';
01922 
01923                 $this->objectives_qst_obj =& new ilCourseObjectiveQuestion($a_objective_id);
01924 
01925                 return true;
01926         }
01927 
01928         function __showButton($a_cmd,$a_text,$a_target = '')
01929         {
01930                 $this->tpl->addBlockfile("BUTTONS", "buttons", "tpl.buttons.html");
01931                 
01932                 // display button
01933                 $this->tpl->setCurrentBlock("btn_cell");
01934                 $this->tpl->setVariable("BTN_LINK",$this->ctrl->getLinkTarget($this,$a_cmd));
01935                 $this->tpl->setVariable("BTN_TXT",$a_text);
01936 
01937                 if($a_target)
01938                 {
01939                         $this->tpl->setVariable("BTN_TARGET",$a_target);
01940                 }
01941 
01942                 $this->tpl->parseCurrentBlock();
01943         }
01944 
01945         function __getAllLMs()
01946         {
01947                 global $tree;
01948                 
01949                 #foreach($tree->getSubTree($tree->getNodeData($this->course_obj->getRefId())) as $node)
01950                 foreach($tree->getChilds($this->course_obj->getRefId()) as $node)
01951                 {
01952                         switch($node['type'])
01953                         {
01954                                 case 'lm':
01955                                 case 'htlm':
01956                                 case 'sahs':
01957                                         $all_lms[] = $node['ref_id'];
01958                                         break;
01959                         }
01960                 }
01961                 return $all_lms ? $all_lms : array();
01962         }
01963 
01964         function __getAllTests()
01965         {
01966                 global $tree;
01967                 
01968                 #foreach($tree->getSubTree($tree->getNodeData($this->course_obj->getRefId())) as $node)
01969                 foreach($tree->getChilds($this->course_obj->getRefId()) as $node)
01970                 {
01971                         switch($node['type'])
01972                         {
01973                                 case 'tst':
01974                                         $all_tst[] = $node['ref_id'];
01975                                         break;
01976                         }
01977                 }
01978                 return $all_tst ? $all_tst : array();
01979         }
01980 
01981         function __getAllChapters($a_ref_id)
01982         {
01983                 $tmp_lm =& ilObjectFactory::getInstanceByRefId($a_ref_id);
01984 
01985                 $tree = new ilTree($tmp_lm->getId());
01986                 $tree->setTableNames('lm_tree','lm_data');
01987                 $tree->setTreeTablePK("lm_id");
01988 
01989                 foreach($tree->getSubTree($tree->getNodeData($tree->getRootId())) as $node)
01990                 {
01991                         if($node['type'] == 'st')
01992                         {
01993                                 $chapter[] = $node['child'];
01994                         }
01995                 }
01996 
01997                 return $chapter ? $chapter : array();
01998         }
01999 
02000 
02001 }
02002 ?>