ILIAS Release_3_9_x_branch .rev 46835: Modules/TestQuestionPool/classes/class.assNumericGUI.php Source File

Go to the documentation of this file.
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 include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
00025 include_once "./Modules/Test/classes/inc.AssessmentConstants.php";
00026 
00038 class assNumericGUI extends assQuestionGUI
00039 {
00048         function assNumericGUI(
00049                         $id = -1
00050         )
00051         {
00052                 $this->assQuestionGUI();
00053                 include_once "./Modules/TestQuestionPool/classes/class.assNumeric.php";
00054                 $this->object = new assNumeric();
00055                 if ($id >= 0)
00056                 {
00057                         $this->object->loadFromDb($id);
00058                 }
00059         }
00060 
00061         function getCommand($cmd)
00062         {
00063                 if (substr($cmd, 0, 6) == "delete")
00064                 {
00065                         $cmd = "delete";
00066                 }
00067 
00068                 return $cmd;
00069         }
00070 
00071 
00079         function editQuestion()
00080         {
00081                 $this->tpl->addJavascript("./Services/JavaScript/js/Basic.js");
00082                 $javascript = "<script type=\"text/javascript\">ilAddOnLoad(initialSelect);\n".
00083                         "function initialSelect() {\n%s\n}</script>";
00084                 $this->getQuestionTemplate();
00085                 $this->tpl->addBlockFile("QUESTION_DATA", "question_data", "tpl.il_as_qpl_numeric.html", "Modules/TestQuestionPool");
00086                 // call to other question data i.e. estimated working time block
00087                 $this->outOtherQuestionData();
00088 
00089                 $internallinks = array(
00090                         "lm" => $this->lng->txt("obj_lm"),
00091                         "st" => $this->lng->txt("obj_st"),
00092                         "pg" => $this->lng->txt("obj_pg"),
00093                         "glo" => $this->lng->txt("glossary_term")
00094                 );
00095                 foreach ($internallinks as $key => $value)
00096                 {
00097                         $this->tpl->setCurrentBlock("internallink");
00098                         $this->tpl->setVariable("TYPE_INTERNAL_LINK", $key);
00099                         $this->tpl->setVariable("TEXT_INTERNAL_LINK", $value);
00100                         $this->tpl->parseCurrentBlock();
00101                 }
00102                 
00103                 if ($this->object->getRangeCount() == 0)
00104                 {
00105                         $this->object->addRange(0.0, 0.0, 0);
00106                 }
00107                 
00108                 $counter = 0;
00109                 foreach ($this->object->ranges as $range)
00110                 {
00111                         $this->tpl->setCurrentBlock("ranges");
00112                         $this->tpl->setVariable("COUNTER", $counter);
00113                         $this->tpl->setVariable("TEXT_RANGE", $this->lng->txt("range"));
00114                         if (strlen($range->getPoints())) $this->tpl->setVariable("VALUE_POINTS", " value=\"" . $range->getPoints() . "\"");
00115                         if (strlen($range->getLowerLimit())) $this->tpl->setVariable("VALUE_LOWER_LIMIT", " value=\"" . $range->getLowerLimit() . "\"");
00116                         if (strlen($range->getUpperLimit())) $this->tpl->setVariable("VALUE_UPPER_LIMIT", " value=\"" . $range->getUpperLimit() . "\"");
00117                         $this->tpl->setVariable("TEXT_RANGE_LOWER_LIMIT", $this->lng->txt("range_lower_limit"));
00118                         $this->tpl->setVariable("TEXT_RANGE_UPPER_LIMIT", $this->lng->txt("range_upper_limit"));
00119                         $this->tpl->setVariable("TEXT_POINTS", $this->lng->txt("points"));
00120                         $this->tpl->parseCurrentBlock();
00121                         $counter++;
00122                 }
00123                 
00124                 $this->tpl->setCurrentBlock("question_data");
00125                 $this->tpl->setVariable("NUMERIC_ID", $this->object->getId());
00126                 $this->tpl->setVariable("VALUE_NUMERIC_TITLE", ilUtil::prepareFormOutput($this->object->getTitle()));
00127                 $this->tpl->setVariable("VALUE_NUMERIC_COMMENT", ilUtil::prepareFormOutput($this->object->getComment()));
00128                 $this->tpl->setVariable("VALUE_NUMERIC_AUTHOR", ilUtil::prepareFormOutput($this->object->getAuthor()));
00129                 $questiontext = $this->object->getQuestion();
00130                 $this->tpl->setVariable("VALUE_QUESTION", ilUtil::prepareFormOutput($this->object->prepareTextareaOutput($questiontext)));
00131                 $this->tpl->setVariable("TEXT_TITLE", $this->lng->txt("title"));
00132                 $this->tpl->setVariable("TEXT_AUTHOR", $this->lng->txt("author"));
00133                 $this->tpl->setVariable("TEXT_COMMENT", $this->lng->txt("description"));
00134                 $this->tpl->setVariable("TEXT_QUESTION", $this->lng->txt("question"));
00135                 $this->tpl->setVariable("TEXT_SOLUTION_HINT", $this->lng->txt("solution_hint"));
00136                 $this->tpl->setVariable("TEXT_MAXCHARS", $this->lng->txt("maxchars"));
00137                 $this->tpl->setVariable("VALUE_MAXCHARS", $this->object->getMaxChars());
00138                 if (count($this->object->suggested_solutions))
00139                 {
00140                         $solution_array = $this->object->getSuggestedSolution(0);
00141                         include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
00142                         $href = assQuestion::_getInternalLinkHref($solution_array["internal_link"]);
00143                         $this->tpl->setVariable("TEXT_VALUE_SOLUTION_HINT", " <a href=\"$href\" target=\"content\">" . $this->lng->txt("solution_hint"). "</a> ");
00144                         $this->tpl->setVariable("BUTTON_REMOVE_SOLUTION", $this->lng->txt("remove"));
00145                         $this->tpl->setVariable("BUTTON_ADD_SOLUTION", $this->lng->txt("change"));
00146                         $this->tpl->setVariable("VALUE_SOLUTION_HINT", $solution_array["internal_link"]);
00147                 }
00148                 else
00149                 {
00150                         $this->tpl->setVariable("BUTTON_ADD_SOLUTION", $this->lng->txt("add"));
00151                 }
00152                 $this->tpl->setVariable("SAVE",$this->lng->txt("save"));
00153                 $this->tpl->setVariable("SAVE_EDIT", $this->lng->txt("save_edit"));
00154                 $this->tpl->setVariable("CANCEL",$this->lng->txt("cancel"));
00155                 $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
00156                 $this->ctrl->setParameter($this, "sel_question_types", "assNumeric");
00157                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
00158                 $this->tpl->setVariable("TEXT_QUESTION_TYPE", $this->lng->txt("assNumeric"));
00159                 include_once "./Services/RTE/classes/class.ilRTE.php";
00160                 $rtestring = ilRTE::_getRTEClassname();
00161                 include_once "./Services/RTE/classes/class.$rtestring.php";
00162                 $rte = new $rtestring();
00163                 $rte->addPlugin("latex");
00164                 $rte->addButton("latex"); $rte->addButton("pastelatex");
00165                 include_once "./classes/class.ilObject.php";
00166                 $obj_id = $_GET["q_id"];
00167                 $obj_type = ilObject::_lookupType($_GET["ref_id"], TRUE);
00168                 $rte->addRTESupport($obj_id, $obj_type, "assessment");
00169                 
00170                 $this->tpl->parseCurrentBlock();
00171                 $this->tpl->setCurrentBlock("adm_content");
00172                 // $this->tpl->setVariable("BODY_ATTRIBUTES", " onload=\"initialSelect();\""); 
00173                 $this->tpl->parseCurrentBlock();
00174         }
00175 
00179         function checkInput()
00180         {
00181                 $cmd = $this->ctrl->getCmd();
00182 
00183                 if ((!$_POST["title"]) or (!$_POST["author"]) or (!$_POST["question"]))
00184                 {
00185 //echo "<br>checkInput1:FALSE";
00186                         return false;
00187                 }
00188                 foreach ($_POST as $key => $value)
00189                 {
00190                         if (preg_match("/range_(\d+)/", $key, $matches))
00191                         {
00192                                 if (!$value)
00193                                 {
00194 //echo "<br>checkInput2:FALSE";
00195                                         return false;
00196                                 }
00197                         }
00198                 }
00199 
00200                 return true;
00201         }
00202 
00212         function checkRange()
00213         {
00214                 include_once "./Services/Math/classes/class.EvalMath.php";
00215                 $eval = new EvalMath();
00216                 $eval->suppress_errors = TRUE;
00217                 if (($eval->e($_POST["rang_lower_limit"]) !== FALSE) AND ($eval->e($_POST ["range_upper_limit"]) !== FALSE))
00218                 {
00219                         if ($eval->e($_POST["rang_lower_limit"]) < $eval->e($_POST["range_upper_limit"]))
00220                         {
00221                                 return TRUE;
00222                         }
00223                         else 
00224                         {
00225                                 return FALSE;
00226                         }
00227                 }
00228                 else 
00229                 {
00230                         return FALSE;
00231                 }
00232         }
00233 
00242         function writePostData()
00243         {
00244                 include_once "./Services/Math/classes/class.EvalMath.php";
00245                 $eval = new EvalMath();
00246                 $eval->suppress_errors = TRUE;
00247 
00248                 $saved = false;
00249                 $result = 0;
00250                 if ((!$_POST["title"]) or (!$_POST["author"]) or (!$_POST["question"]) or (!$_POST["maxchars"]))
00251                 {
00252                         $result = 1;
00253                 }
00254 
00255                 $this->object->setTitle(ilUtil::stripSlashes($_POST["title"]));
00256                 $this->object->setAuthor(ilUtil::stripSlashes($_POST["author"]));
00257                 $this->object->setComment(ilUtil::stripSlashes($_POST["comment"]));
00258                 include_once "./classes/class.ilObjAdvancedEditing.php";
00259                 $questiontext = ilUtil::stripSlashes($_POST["question"], false, ilObjAdvancedEditing::_getUsedHTMLTagsAsString("assessment"));
00260                 $questiontext = preg_replace("/[\n\r]+/", "<br />", $questiontext);
00261                 $this->object->setQuestion($questiontext);
00262                 $this->object->setSuggestedSolution($_POST["solution_hint"], 0);
00263                 $this->object->setShuffle($_POST["shuffle"]);
00264                 $this->object->setMaxChars($_POST["maxchars"]);
00265                 
00266                 // adding estimated working time
00267                 $saved = $saved | $this->writeOtherPostData($result);
00268 
00269                 // Delete all existing ranges and create new answers from the form data
00270                 $this->object->flushRanges();
00271 
00272                 // Add all answers from the form into the object
00273 
00274                 // ...for Numeric with single response
00275                 foreach ($_POST as $key => $value)
00276                 {
00277                         if (preg_match("/lowerlimit_(\d+)/", $key, $matches))
00278                         {
00279                                 $points = $_POST["points_$matches[1]"];
00280                                 if ($points < 0)
00281                                 {
00282                                         $result = 1;
00283                                         $this->setErrorMessage($this->lng->txt("negative_points_not_allowed"));
00284                                 }
00285                                 $lowerlimit = str_replace(",", ".", $_POST["lowerlimit_".$matches[1]]);
00286                                 if (strlen($lowerlimit) == 0) $lowerlimit = 0.0;
00287                                 if ($eval->e($lowerlimit) === FALSE)
00288                                 {
00289                                         $this->setErrorMessage($this->lng->txt("value_is_not_a_numeric_value"));
00290                                         $result = 1;
00291                                 }
00292                                 $upperlimit = str_replace(",", ".", $_POST["upperlimit_".$matches[1]]);
00293                                 if (strlen($upperlimit) == 0) $upperlimit = 0.0;
00294                                 if ($eval->e($upperlimit) === FALSE)
00295                                 {
00296                                         $this->setErrorMessage($this->lng->txt("value_is_not_a_numeric_value"));
00297                                         $result = 1;
00298                                 }
00299                                 $this->object->addRange(
00300                                         $lowerlimit,
00301                                         $upperlimit,
00302                                         $points,
00303                                         $matches[1]
00304                                 );
00305                         }
00306                 }
00307 
00308                 if ($saved)
00309                 {
00310                         // If the question was saved automatically before an upload, we have to make
00311                         // sure, that the state after the upload is saved. Otherwise the user could be
00312                         // irritated, if he presses cancel, because he only has the question state before
00313                         // the upload process.
00314                         $this->object->saveToDb();
00315                         $this->ctrl->setParameter($this, "q_id", $this->object->getId());
00316                 }
00317 
00318                 return $result;
00319         }
00320 
00321         function outQuestionForTest($formaction, $active_id, $pass = NULL, $is_postponed = FALSE, $use_post_solutions = FALSE)
00322         {
00323                 $test_output = $this->getTestOutput($active_id, $pass, $is_postponed, $use_post_solutions); 
00324                 $this->tpl->setVariable("QUESTION_OUTPUT", $test_output);
00325                 $this->tpl->setVariable("FORMACTION", $formaction);
00326         }
00327 
00328         function getSolutionOutput($active_id, $pass = NULL, $graphicalOutput = FALSE, $result_output = FALSE, $show_question_only = TRUE, $show_feedback = FALSE)
00329         {
00330                 // get the solution of the user for the active pass or from the last pass if allowed
00331                 $solutions = array();
00332                 if ($active_id)
00333                 {
00334                         $solutions =& $this->object->getSolutionValues($active_id, $pass);
00335                 }
00336                 else
00337                 {
00338                         foreach ($this->object->ranges as $key => $range)
00339                         {
00340                                 array_push($solutions, array("value1" => sprintf($this->lng->txt("value_between_x_and_y"), $range->getLowerLimit(), $range->getUpperLimit())));
00341                         }
00342                 }
00343                 
00344                 // generate the question output
00345                 include_once "./classes/class.ilTemplate.php";
00346                 $template = new ilTemplate("tpl.il_as_qpl_numeric_output_solution.html", TRUE, TRUE, "Modules/TestQuestionPool");
00347                 $solutiontemplate = new ilTemplate("tpl.il_as_tst_solution_output.html",TRUE, TRUE, "Modules/TestQuestionPool");
00348                 if (is_array($solutions))
00349                 {
00350                         if ($active_id)
00351                         {
00352                                 if ($graphicalOutput)
00353                                 {
00354                                         // output of ok/not ok icons for user entered solutions
00355                                         if ($this->object->getReachedPoints($active_id, $pass) == $this->object->getMaximumPoints())
00356                                         {
00357                                                 $template->setCurrentBlock("icon_ok");
00358                                                 $template->setVariable("ICON_OK", ilUtil::getImagePath("icon_ok.gif"));
00359                                                 $template->setVariable("TEXT_OK", $this->lng->txt("answer_is_right"));
00360                                                 $template->parseCurrentBlock();
00361                                         }
00362                                         else
00363                                         {
00364                                                 $template->setCurrentBlock("icon_ok");
00365                                                 $template->setVariable("ICON_NOT_OK", ilUtil::getImagePath("icon_not_ok.gif"));
00366                                                 $template->setVariable("TEXT_NOT_OK", $this->lng->txt("answer_is_wrong"));
00367                                                 $template->parseCurrentBlock();
00368                                         }
00369                                 }
00370                         }
00371                         foreach ($solutions as $solution)
00372                         {
00373                                 $template->setVariable("NUMERIC_VALUE", $solution["value1"]);
00374                         }
00375                         if (count($solutions) == 0)
00376                         {
00377                                 $template->setVariable("NUMERIC_VALUE", "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;");
00378                         }
00379                 }
00380                 $template->setVariable("NUMERIC_SIZE", $this->object->getMaxChars());
00381                 $questiontext = $this->object->getQuestion();
00382                 $template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($questiontext, TRUE));
00383                 $questionoutput = $template->get();
00384                 $feedback = ($show_feedback) ? $this->getAnswerFeedbackOutput($active_id, $pass) : "";
00385                 if (strlen($feedback)) $solutiontemplate->setVariable("FEEDBACK", $feedback);
00386                 $solutiontemplate->setVariable("SOLUTION_OUTPUT", $questionoutput);
00387 
00388                 $solutionoutput = $solutiontemplate->get(); 
00389                 if (!$show_question_only)
00390                 {
00391                         // get page object output
00392                         $pageoutput = $this->getILIASPage();
00393                         $solutionoutput = "<div class=\"ilias_content\">" . preg_replace("/(<div( xmlns:xhtml\=\"http:\/\/www.w3.org\/1999\/xhtml\"){0,1} class\=\"ilc_Question\"><\/div>)/ims", "</div><div class=\"ilc_Question\">" . $solutionoutput . "</div><div class=\"ilias_content\">", $pageoutput) . "</div>";
00394                 }
00395                 return $solutionoutput;
00396         }
00397         
00398         function getPreview($show_question_only = FALSE)
00399         {
00400                 // generate the question output
00401                 include_once "./classes/class.ilTemplate.php";
00402                 $template = new ilTemplate("tpl.il_as_qpl_numeric_output.html", TRUE, TRUE, "Modules/TestQuestionPool");
00403                 $template->setVariable("NUMERIC_SIZE", $this->object->getMaxChars());
00404                 $questiontext = $this->object->getQuestion();
00405                 $template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($questiontext, TRUE));
00406                 $questionoutput = $template->get();
00407                 if (!$show_question_only)
00408                 {
00409                         // get page object output
00410                         $pageoutput = $this->getILIASPage();
00411                         $questionoutput = preg_replace("/(<div( xmlns:xhtml\=\"http:\/\/www.w3.org\/1999\/xhtml\"){0,1} class\=\"ilc_Question\"><\/div>)/ims", $questionoutput, $pageoutput);
00412                 }
00413                 else
00414                 {
00415                         $questionoutput = preg_replace("/<div[^>]*?>(.*)<\/div>/is", "\\1", $questionoutput);
00416                 }
00417 
00418                 return $questionoutput;
00419         }
00420         
00421         function getTestOutput($active_id, $pass = NULL, $is_postponed = FALSE, $use_post_solutions = FALSE)
00422         {
00423                 // get page object output
00424                 $pageoutput = $this->outQuestionPage("", $is_postponed, $active_id);
00425 
00426                 // get the solution of the user for the active pass or from the last pass if allowed
00427                 if ($active_id)
00428                 {
00429                         $solutions = NULL;
00430                         include_once "./Modules/Test/classes/class.ilObjTest.php";
00431                         if (!ilObjTest::_getUsePreviousAnswers($active_id, true))
00432                         {
00433                                 if (is_null($pass)) $pass = ilObjTest::_getPass($active_id);
00434                         }
00435                         $solutions =& $this->object->getSolutionValues($active_id, $pass);
00436                 }
00437                 
00438                 // generate the question output
00439                 include_once "./classes/class.ilTemplate.php";
00440                 $template = new ilTemplate("tpl.il_as_qpl_numeric_output.html", TRUE, TRUE, "Modules/TestQuestionPool");
00441                 if (is_array($solutions))
00442                 {
00443                         foreach ($solutions as $solution)
00444                         {
00445                                 $template->setVariable("NUMERIC_VALUE", " value=\"".$solution["value1"]."\"");
00446                         }
00447                 }
00448                 $template->setVariable("NUMERIC_SIZE", $this->object->getMaxChars());
00449                 $questiontext = $this->object->getQuestion();
00450                 $template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($questiontext, TRUE));
00451                 $questionoutput = $template->get();
00452                 $questionoutput = preg_replace("/(<div( xmlns:xhtml\=\"http:\/\/www.w3.org\/1999\/xhtml\"){0,1} class\=\"ilc_Question\"><\/div>)/ims", $questionoutput, $pageoutput);
00453                 return $questionoutput;
00454         }
00455         
00456         function addSuggestedSolution()
00457         {
00458                 $_SESSION["subquestion_index"] = 0;
00459                 if ($_POST["cmd"]["addSuggestedSolution"])
00460                 {
00461                         if ($this->writePostData())
00462                         {
00463                                 ilUtil::sendInfo($this->getErrorMessage());
00464                                 $this->editQuestion();
00465                                 return;
00466                         }
00467                         if (!$this->checkInput())
00468                         {
00469                                 ilUtil::sendInfo($this->lng->txt("fill_out_all_required_fields_add_answer"));
00470                                 $this->editQuestion();
00471                                 return;
00472                         }
00473                 }
00474                 $this->object->saveToDb();
00475                 $this->ctrl->setParameter($this, "q_id", $this->object->getId());
00476                 $this->tpl->setVariable("HEADER", $this->object->getTitle());
00477                 $this->getQuestionTemplate();
00478                 parent::addSuggestedSolution();
00479         }
00480 
00488         function saveFeedback()
00489         {
00490                 include_once "./classes/class.ilObjAdvancedEditing.php";
00491                 $this->object->saveFeedbackGeneric(0, ilUtil::stripSlashes($_POST["feedback_incomplete"], false, ilObjAdvancedEditing::_getUsedHTMLTagsAsString("assessment")));
00492                 $this->object->saveFeedbackGeneric(1, ilUtil::stripSlashes($_POST["feedback_complete"], false, ilObjAdvancedEditing::_getUsedHTMLTagsAsString("assessment")));
00493                 $this->object->cleanupMediaObjectUsage();
00494                 parent::saveFeedback();
00495         }
00496 
00504         function feedback()
00505         {
00506                 $this->tpl->addBlockFile("ADM_CONTENT", "feedback", "tpl.il_as_qpl_numeric_feedback.html", "Modules/TestQuestionPool");
00507                 $this->tpl->setVariable("FEEDBACK_TEXT", $this->lng->txt("feedback"));
00508                 $this->tpl->setVariable("FEEDBACK_COMPLETE", $this->lng->txt("feedback_complete_solution"));
00509                 $this->tpl->setVariable("VALUE_FEEDBACK_COMPLETE", ilUtil::prepareFormOutput($this->object->prepareTextareaOutput($this->object->getFeedbackGeneric(1)), FALSE));
00510                 $this->tpl->setVariable("FEEDBACK_INCOMPLETE", $this->lng->txt("feedback_incomplete_solution"));
00511                 $this->tpl->setVariable("VALUE_FEEDBACK_INCOMPLETE", ilUtil::prepareFormOutput($this->object->prepareTextareaOutput($this->object->getFeedbackGeneric(0)), FALSE));
00512                 $this->tpl->setVariable("SAVE", $this->lng->txt("save"));
00513                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
00514 
00515                 include_once "./Services/RTE/classes/class.ilRTE.php";
00516                 $rtestring = ilRTE::_getRTEClassname();
00517                 include_once "./Services/RTE/classes/class.$rtestring.php";
00518                 $rte = new $rtestring();
00519                 $rte->addPlugin("latex");
00520                 $rte->addButton("latex"); $rte->addButton("pastelatex");
00521                 include_once "./classes/class.ilObject.php";
00522                 $obj_id = $_GET["q_id"];
00523                 $obj_type = ilObject::_lookupType($_GET["ref_id"], TRUE);
00524                 $rte->addRTESupport($obj_id, $obj_type, "assessment");
00525         }
00526 
00534         function setQuestionTabs()
00535         {
00536                 global $rbacsystem, $ilTabs;
00537                 
00538                 $this->ctrl->setParameterByClass("ilpageobjectgui", "q_id", $_GET["q_id"]);
00539                 include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
00540                 $q_type = $this->object->getQuestionType();
00541 
00542                 if (strlen($q_type))
00543                 {
00544                         $classname = $q_type . "GUI";
00545                         $this->ctrl->setParameterByClass(strtolower($classname), "sel_question_types", $q_type);
00546                         $this->ctrl->setParameterByClass(strtolower($classname), "q_id", $_GET["q_id"]);
00547                 }
00548 
00549                 if ($_GET["q_id"])
00550                 {
00551                         if ($rbacsystem->checkAccess('write', $_GET["ref_id"]))
00552                         {
00553                                 // edit page
00554                                 $ilTabs->addTarget("edit_content",
00555                                         $this->ctrl->getLinkTargetByClass("ilPageObjectGUI", "view"),
00556                                         array("view", "insert", "exec_pg"),
00557                                         "", "", $force_active);
00558                         }
00559         
00560                         // edit page
00561                         $ilTabs->addTarget("preview",
00562                                 $this->ctrl->getLinkTargetByClass("ilPageObjectGUI", "preview"),
00563                                 array("preview"),
00564                                 "ilPageObjectGUI", "", $force_active);
00565                 }
00566 
00567                 $force_active = false;
00568                 if ($rbacsystem->checkAccess('write', $_GET["ref_id"]))
00569                 {
00570                         $url = "";
00571                         if ($classname) $url = $this->ctrl->getLinkTargetByClass($classname, "editQuestion");
00572                         // edit question properties
00573                         $ilTabs->addTarget("edit_properties",
00574                                 $url,
00575                                 array("editQuestion", "save", "cancel", "addSuggestedSolution",
00576                                         "cancelExplorer", "linkChilds", "removeSuggestedSolution",
00577                                         "saveEdit"),
00578                                 $classname, "", $force_active);
00579                 }
00580 
00581                 if ($_GET["q_id"])
00582                 {
00583                         $ilTabs->addTarget("feedback",
00584                                 $this->ctrl->getLinkTargetByClass($classname, "feedback"),
00585                                 array("feedback", "saveFeedback"),
00586                                 $classname, "");
00587                 }
00588                 
00589                 // Assessment of questions sub menu entry
00590                 if ($_GET["q_id"])
00591                 {
00592                         $ilTabs->addTarget("statistics",
00593                                 $this->ctrl->getLinkTargetByClass($classname, "assessment"),
00594                                 array("assessment"),
00595                                 $classname, "");
00596                 }
00597                 
00598                 if (($_GET["calling_test"] > 0) || ($_GET["test_ref_id"] > 0))
00599                 {
00600                         $ref_id = $_GET["calling_test"];
00601                         if (strlen($ref_id) == 0) $ref_id = $_GET["test_ref_id"];
00602                         $ilTabs->setBackTarget($this->lng->txt("backtocallingtest"), "ilias.php?baseClass=ilObjTestGUI&cmd=questions&ref_id=$ref_id");
00603                 }
00604                 else
00605                 {
00606                         $ilTabs->setBackTarget($this->lng->txt("qpl"), $this->ctrl->getLinkTargetByClass("ilobjquestionpoolgui", "questions"));
00607                 }
00608         }
00609 }
00610 ?>