SurveyMultipleChoiceQuestionGUI Class Reference

MultipleChoice survey question GUI representation. More...

Inheritance diagram for SurveyMultipleChoiceQuestionGUI:

Collaboration diagram for SurveyMultipleChoiceQuestionGUI:

Public Member Functions
	SurveyMultipleChoiceQuestionGUI ($id=-1)
	SurveyMultipleChoiceQuestionGUI constructor.
	writePostData ($always=false)
	Evaluates a posted edit form and writes the form data in the question object.
	editQuestion ($checkonly=FALSE)
	Creates an output of the edit form for the question.
	addanswers ()
	Add a new answer.
	removeanswers ()
	Remove an answer.
	upanswers ()
	Move an answer up.
	downanswers ()
	Move an answer down.
	getWorkingForm ($working_data="", $question_title=1, $show_questiontext=1, $error_message="", $survey_id=null)
	Creates the question output form for the learner.
	getPrintView ($question_title=1, $show_questiontext=1, $survey_id=null)
	Creates a HTML representation of the question.
	preview ()
	Creates a preview of the question.
	setQuestionTabs ()
	getCumulatedResultsDetails ($survey_id, $counter)
	Creates the detailed output of the cumulated results for the question.
Public Member Functions inherited from SurveyQuestionGUI
	SurveyQuestionGUI ()
	SurveyQuestion constructor.
	addErrorMessage ($errormessage)
	outErrorMessages ()
&	executeCommand ()
	execute command
	getCommand ($cmd)
	_getGUIClassNameForId ($a_q_id)
	_getClassNameForQType ($q_type)
	originalSyncForm ()
	sync ()
	cancelSync ()
	save ()
	save question
	cancel ()
	cancelDeleteCategory ()
	Cancels the form adding a phrase.
	material ($checkonly=FALSE)
	Material tab of the survey questions.
	deleteMaterial ()
	addMaterial ()
	Add materials to a question.
	removeMaterial ()
	cancelExplorer ()
	addPG ()
	addST ()
	addGIT ()
	linkChilds ()
	getPrintView ($question_title=1, $show_questiontext=1)
	Creates a HTML representation of the question.
	setQuestionTabsForClass ($guiclass)
	getQuestionType ()
	Returns the question type string.
	getCumulatedResultRow ($counter, $css_class, $survey_id)
	Creates a the cumulated results row for the question.
	editQuestion ()

Additional Inherited Members
Static Public Member Functions inherited from SurveyQuestionGUI
static &	_getQuestionGUI ($questiontype, $question_id=-1)
	Creates a question gui representation.
Data Fields inherited from SurveyQuestionGUI
	$object
	$tpl
	$lng
	$cumulated
	An array containing the cumulated results of the question for a given survey.
Protected Member Functions inherited from SurveyQuestionGUI
	getMaterialOutput ()
	Creates the HTML output of the question material(s)

Detailed Description

MultipleChoice survey question GUI representation.

The SurveyMultipleChoiceQuestionGUI class encapsulates the GUI representation for multiple choice survey question types.

Author

Helmut Schottmüller helmu.nosp@m.t.sc.nosp@m.hottm.nosp@m.uell.nosp@m.er@ma.nosp@m.c.co.nosp@m.m

Version

Id:

class.SurveyMultipleChoiceQuestionGUI.php 25579 2010-09-08 08:59:40Z hschottm

Definition at line 38 of file class.SurveyMultipleChoiceQuestionGUI.php.

Member Function Documentation

SurveyMultipleChoiceQuestionGUI::addanswers

(

)

Add a new answer.

Definition at line 194 of file class.SurveyMultipleChoiceQuestionGUI.php.

References $_POST, SurveyQuestionGUI\editQuestion(), and writePostData().

        {
                $this->writePostData(true);
                $position = key($_POST['cmd']['addanswers']);
                $this->object->getCategories()->addCategoryAtPosition("", $position+1);
                $this->editQuestion();
        }

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SurveyMultipleChoiceQuestionGUI::downanswers

(

)

Move an answer down.

Definition at line 227 of file class.SurveyMultipleChoiceQuestionGUI.php.

References $_POST, SurveyQuestionGUI\editQuestion(), and writePostData().

        {
                $this->writePostData(true);
                $position = key($_POST['cmd']['downanswers']);
                $this->object->getCategories()->moveCategoryDown($position);
                $this->editQuestion();
        }

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SurveyMultipleChoiceQuestionGUI::editQuestion

(

$checkonly = FALSE

)

Creates an output of the edit form for the question.

public

Definition at line 102 of file class.SurveyMultipleChoiceQuestionGUI.php.

References $errors, $title, ilObjAdvancedEditing\_getUsedHTMLTags(), ilFormPropertyGUI\setRequired(), ilTextInputGUI\setValue(), ilCheckboxInputGUI\setValue(), and ilTextAreaInputGUI\setValue().

        {
                $save = ((strcmp($this->ctrl->getCmd(), "save") == 0) || (strcmp($this->ctrl->getCmd(), "saveEdit") == 0)) ? TRUE : FALSE;

                include_once("./Services/Form/classes/class.ilPropertyFormGUI.php");
                $form = new ilPropertyFormGUI();
                $form->setFormAction($this->ctrl->getFormAction($this));
                $form->setTitle($this->lng->txt($this->getQuestionType()));
                $form->setMultipart(FALSE);
                $form->setTableWidth("100%");
                $form->setId("multiplechoice");

                // title
                $title = new ilTextInputGUI($this->lng->txt("title"), "title");
                $title->setValue($this->object->getTitle());
                $title->setRequired(TRUE);
                $form->addItem($title);
                
                // author
                $author = new ilTextInputGUI($this->lng->txt("author"), "author");
                $author->setValue($this->object->getAuthor());
                $author->setRequired(TRUE);
                $form->addItem($author);
                
                // description
                $description = new ilTextInputGUI($this->lng->txt("description"), "description");
                $description->setValue($this->object->getDescription());
                $description->setRequired(FALSE);
                $form->addItem($description);
                
                // questiontext
                $question = new ilTextAreaInputGUI($this->lng->txt("question"), "question");
                $question->setValue($this->object->prepareTextareaOutput($this->object->getQuestiontext()));
                $question->setRequired(TRUE);
                $question->setRows(10);
                $question->setCols(80);
                $question->setUseRte(TRUE);
                include_once "./Services/AdvancedEditing/classes/class.ilObjAdvancedEditing.php";
                $question->setRteTags(ilObjAdvancedEditing::_getUsedHTMLTags("survey"));
                $question->addPlugin("latex");
                $question->addButton("latex");
                $question->addButton("pastelatex");
                $question->removePlugin("ibrowser");
                $question->setRTESupport($this->object->getId(), "spl", "survey");
                $form->addItem($question);
                
                // obligatory
                $shuffle = new ilCheckboxInputGUI($this->lng->txt("obligatory"), "obligatory");
                $shuffle->setValue(1);
                $shuffle->setChecked($this->object->getObligatory());
                $shuffle->setRequired(FALSE);
                $form->addItem($shuffle);

                // orientation
                $orientation = new ilRadioGroupInputGUI($this->lng->txt("orientation"), "orientation");
                $orientation->setRequired(false);
                $orientation->setValue($this->object->getOrientation());
                $orientation->addOption(new ilRadioOption($this->lng->txt('vertical'), 0));
                $orientation->addOption(new ilRadioOption($this->lng->txt('horizontal'), 1));
                $form->addItem($orientation);

                // Answers
                include_once "./Modules/SurveyQuestionPool/classes/class.ilCategoryWizardInputGUI.php";
                $answers = new ilCategoryWizardInputGUI($this->lng->txt("answers"), "answers");
                $answers->setRequired(true);
                $answers->setAllowMove(true);
                if (!$this->object->getCategories()->getCategoryCount())
                {
                        $this->object->getCategories()->addCategory("");
                }
                $answers->setValues($this->object->getCategories());
                $form->addItem($answers);

                $form->addCommandButton("save", $this->lng->txt("save"));
        
                $errors = false;
        
                if ($save)
                {
                        $form->setValuesByPost();
                        $errors = !$form->checkInput();
                        $form->setValuesByPost(); // again, because checkInput now performs the whole stripSlashes handling and we need this if we don't want to have duplication of backslashes
                        if ($errors) $checkonly = false;
                }

                if (!$checkonly) $this->tpl->setVariable("ADM_CONTENT", $form->getHTML());
                return $errors;
        }

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SurveyMultipleChoiceQuestionGUI::getCumulatedResultsDetails	(		$survey_id,
			$counter
	)

Creates the detailed output of the cumulated results for the question.

Parameters

integer	$survey_id	The database ID of the survey
integer	$counter	The counter of the question position in the survey

Returns

string HTML text with the cumulated results private

Definition at line 414 of file class.SurveyMultipleChoiceQuestionGUI.php.

References $data, $key, and ilObjSurvey\_getNrOfParticipants().

        {
                if (count($this->cumulated) == 0)
                {
                        include_once "./Modules/Survey/classes/class.ilObjSurvey.php";
                        $nr_of_users = ilObjSurvey::_getNrOfParticipants($survey_id);
                        $this->cumulated =& $this->object->getCumulatedResults($survey_id, $nr_of_users);
                }
                
                $output = "";
                include_once "./classes/class.ilTemplate.php";
                $template = new ilTemplate("tpl.il_svy_svy_cumulated_results_detail.html", TRUE, TRUE, "Modules/Survey");

                $template->setCurrentBlock("detail_row");
                $template->setVariable("TEXT_OPTION", $this->lng->txt("question"));
                $questiontext = $this->object->getQuestiontext();
                $template->setVariable("TEXT_OPTION_VALUE", $this->object->prepareTextareaOutput($questiontext, TRUE));
                $template->parseCurrentBlock();
                $template->setCurrentBlock("detail_row");
                $template->setVariable("TEXT_OPTION", $this->lng->txt("question_type"));
                $template->setVariable("TEXT_OPTION_VALUE", $this->lng->txt($this->getQuestionType()));
                $template->parseCurrentBlock();
                $template->setCurrentBlock("detail_row");
                $template->setVariable("TEXT_OPTION", $this->lng->txt("users_answered"));
                $template->setVariable("TEXT_OPTION_VALUE", $this->cumulated["USERS_ANSWERED"]);
                $template->parseCurrentBlock();
                $template->setCurrentBlock("detail_row");
                $template->setVariable("TEXT_OPTION", $this->lng->txt("users_skipped"));
                $template->setVariable("TEXT_OPTION_VALUE", $this->cumulated["USERS_SKIPPED"]);
                $template->parseCurrentBlock();
                $template->setCurrentBlock("detail_row");
                $template->setVariable("TEXT_OPTION", $this->lng->txt("mode"));
                $template->setVariable("TEXT_OPTION_VALUE", $this->cumulated["MODE"]);
                $template->parseCurrentBlock();
                $template->setCurrentBlock("detail_row");
                $template->setVariable("TEXT_OPTION", $this->lng->txt("mode_nr_of_selections"));
                $template->setVariable("TEXT_OPTION_VALUE", $this->cumulated["MODE_NR_OF_SELECTIONS"]);
                $template->parseCurrentBlock();
                
                $template->setCurrentBlock("detail_row");
                $template->setVariable("TEXT_OPTION", $this->lng->txt("categories"));
                $categories = "";
                if (is_array($this->cumulated["variables"]))
                {
                        foreach ($this->cumulated["variables"] as $key => $value)
                        {
                                $categories .= "<li>" . $this->lng->txt("title") . ":" . "<span class=\"bold\">" . $value["title"] . "</span><br />" .
                                        $this->lng->txt("category_nr_selected") . ": " . "<span class=\"bold\">" . $value["selected"] . "</span><br />" .
                                        $this->lng->txt("percentage_of_selections") . ": " . "<span class=\"bold\">" . sprintf("%.2f", 100*$value["percentage"]) . "</span></li>";
                        }
                }
                $categories = "<ol>$categories</ol>";
                $template->setVariable("TEXT_OPTION_VALUE", $categories);
                $template->parseCurrentBlock();
                
                // display chart for multiple choice question for array $eval["variables"]
                $template->setCurrentBlock("chart");
                $template->setVariable("TEXT_CHART", $this->lng->txt("chart"));
                $template->setVariable("ALT_CHART", $data["title"] . "( " . $this->lng->txt("chart") . ")");

                $charturl = "";
                include_once "./Services/Administration/classes/class.ilSetting.php";
                $surveySetting = new ilSetting("survey");
                if ($surveySetting->get("googlechart") == 1)
                {
                        $chartcolors = array("2A4BD7", "9DAFFF", "1D6914", "81C57A", "814A19", "E9DEBB", "8126C0", "AD2323", "29D0D0", "FFEE33", "FF9233", "FFCDF3", "A0A0A0", "575757", "000000");
                        $selections = array();
                        $values = array();
                        $maxselection = 0;
                        foreach ($this->cumulated["variables"] as $val)
                        {
                                if ($val["selected"] > $maxselection) $maxselection = $val["selected"];
                                array_push($selections, $val["selected"]);
                                array_push($values, str_replace(" ", "+", $val["title"]));
                        }
                        $chartwidth = 800;
                        if ($maxselection % 2 == 0)
                        {
                                $selectionlabels = "0|" . ($maxselection / 2) . "|$maxselection";
                        }
                        else
                        {
                                $selectionlabels = "0|$maxselection";
                        }
                        $charturl = "http://chart.apis.google.com/chart?chco=" . implode("|", array_slice($chartcolors, 0, count($values))). "&cht=bvs&chs=" . $chartwidth . "x250&chd=t:" . implode(",", $selections) . "&chds=0,$maxselection&chxt=y,y&chxl=0:|".$selectionlabels."|1:||".str_replace(" ", "+", $this->lng->txt("mode_nr_of_selections"))."|" . "&chxr=1,0,$maxselection&chtt=" . str_replace(" ", "+", $this->object->getTitle()) . "&chbh=20," . (round($chartwidth/count($values))-25) . "&chdl=" . implode("|", $values) . "&chdlp=b";
                }
                else
                {
                        $this->ctrl->setParameterByClass("ilsurveyevaluationgui", "survey", $survey_id);
                        $this->ctrl->setParameterByClass("ilsurveyevaluationgui", "question", $this->object->getId());
                        $charturl = $this->ctrl->getLinkTargetByClass("ilsurveyevaluationgui", "outChart");
                }
                $template->setVariable("CHART", $charturl);
                $template->parseCurrentBlock();
                
                $template->setVariable("QUESTION_TITLE", "$counter. ".$this->object->getTitle());
                return $template->get();
        }

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SurveyMultipleChoiceQuestionGUI::getPrintView	(		$question_title = 1,
			$show_questiontext = 1,
			$survey_id = null
	)

Creates a HTML representation of the question.

private

Definition at line 334 of file class.SurveyMultipleChoiceQuestionGUI.php.

References ilUtil\getHtmlPath(), ilUtil\getImagePath(), and ilUtil\prepareFormOutput().

        {
                $template = new ilTemplate("tpl.il_svy_qpl_mc_printview.html", TRUE, TRUE, "Modules/SurveyQuestionPool");
                switch ($this->object->getOrientation())
                {
                        case 0:
                                // vertical orientation
                                for ($i = 0; $i < $this->object->categories->getCategoryCount(); $i++) {
                                        $category = $this->object->categories->getCategory($i);
                                        $template->setCurrentBlock("mc_row");
                                        $template->setVariable("IMAGE_CHECKBOX", ilUtil::getHtmlPath(ilUtil::getImagePath("checkbox_unchecked.gif")));
                                        $template->setVariable("ALT_CHECKBOX", $this->lng->txt("unchecked"));
                                        $template->setVariable("TITLE_CHECKBOX", $this->lng->txt("unchecked"));
                                        $template->setVariable("TEXT_MC", ilUtil::prepareFormOutput($category));
                                        $template->parseCurrentBlock();
                                }
                                break;
                        case 1:
                                // horizontal orientation
                                for ($i = 0; $i < $this->object->categories->getCategoryCount(); $i++) 
                                {
                                        $category = $this->object->categories->getCategory($i);
                                        $template->setCurrentBlock("checkbox_col");
                                        $template->setVariable("IMAGE_CHECKBOX", ilUtil::getHtmlPath(ilUtil::getImagePath("checkbox_unchecked.gif")));
                                        $template->setVariable("ALT_CHECKBOX", $this->lng->txt("unchecked"));
                                        $template->setVariable("TITLE_CHECKBOX", $this->lng->txt("unchecked"));
                                        $template->parseCurrentBlock();
                                }
                                for ($i = 0; $i < $this->object->categories->getCategoryCount(); $i++) 
                                {
                                        $category = $this->object->categories->getCategory($i);
                                        $template->setCurrentBlock("text_col");
                                        $template->setVariable("TEXT_MC", ilUtil::prepareFormOutput($category));
                                        $template->parseCurrentBlock();
                                }
                                break;
                }
                
                if ($show_questiontext)
                {
                        $questiontext = $this->object->getQuestiontext();
                        $template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($questiontext, TRUE));
                }
                if (! $this->object->getObligatory($survey_id))
                {
                        $template->setVariable("OBLIGATORY_TEXT", $this->lng->txt("survey_question_optional"));
                }
                if ($question_title)
                {
                        $template->setVariable("QUESTION_TITLE", $this->object->getTitle());
                }
                $template->parseCurrentBlock();
                return $template->get();
        }

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SurveyMultipleChoiceQuestionGUI::getWorkingForm	(		$working_data = "",
			$question_title = 1,
			$show_questiontext = 1,
			$error_message = "",
			$survey_id = null
	)

Creates the question output form for the learner.

public

Definition at line 240 of file class.SurveyMultipleChoiceQuestionGUI.php.

References SurveyQuestionGUI\getMaterialOutput(), and ilUtil\prepareFormOutput().

Referenced by preview().

        {
                $template = new ilTemplate("tpl.il_svy_out_mc.html", TRUE, TRUE, "Modules/SurveyQuestionPool");
                $template->setCurrentBlock("material");
                $template->setVariable("TEXT_MATERIAL", $this->getMaterialOutput());
                $template->parseCurrentBlock();
                switch ($this->object->getOrientation())
                {
                        case 0:
                                // vertical orientation
                                for ($i = 0; $i < $this->object->categories->getCategoryCount(); $i++) {
                                        $category = $this->object->categories->getCategory($i);
                                        $template->setCurrentBlock("mc_row");
                                        $template->setVariable("TEXT_MC", ilUtil::prepareFormOutput($category));
                                        $template->setVariable("VALUE_MC", $i);
                                        $template->setVariable("QUESTION_ID", $this->object->getId());
                                        if (is_array($working_data))
                                        {
                                                foreach ($working_data as $value)
                                                {
                                                        if (strlen($value["value"]))
                                                        {
                                                                if ($value["value"] == $i)
                                                                {
                                                                        $template->setVariable("CHECKED_MC", " checked=\"checked\"");
                                                                }
                                                        }
                                                }
                                        }
                                        $template->parseCurrentBlock();
                                }
                                break;
                        case 1:
                                // horizontal orientation
                                for ($i = 0; $i < $this->object->categories->getCategoryCount(); $i++) 
                                {
                                        $category = $this->object->categories->getCategory($i);
                                        $template->setCurrentBlock("checkbox_col");
                                        $template->setVariable("VALUE_MC", $i);
                                        $template->setVariable("QUESTION_ID", $this->object->getId());
                                        if (is_array($working_data))
                                        {
                                                foreach ($working_data as $value)
                                                {
                                                        if (strlen($value["value"]))
                                                        {
                                                                if ($value["value"] == $i)
                                                                {
                                                                        $template->setVariable("CHECKED_MC", " checked=\"checked\"");
                                                                }
                                                        }
                                                }
                                        }
                                        $template->parseCurrentBlock();
                                }
                                for ($i = 0; $i < $this->object->categories->getCategoryCount(); $i++) 
                                {
                                        $category = $this->object->categories->getCategory($i);
                                        $template->setCurrentBlock("text_col");
                                        $template->setVariable("VALUE_MC", $i);
                                        $template->setVariable("TEXT_MC", ilUtil::prepareFormOutput($category));
                                        $template->setVariable("QUESTION_ID", $this->object->getId());
                                        $template->parseCurrentBlock();
                                }
                                break;
                }
                
                $template->setCurrentBlock("question_data");
                if (strcmp($error_message, "") != 0)
                {
                        $template->setVariable("ERROR_MESSAGE", "<p class=\"warning\">$error_message</p>");
                }
                if ($show_questiontext)
                {
                        $questiontext = $this->object->getQuestiontext();
                        $template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($questiontext, TRUE));
                }
                if (!$this->object->getObligatory($survey_id))
                {
                        $template->setVariable("OBLIGATORY_TEXT", $this->lng->txt("survey_question_optional"));
                }
                if ($question_title)
                {
                        $template->setVariable("QUESTION_TITLE", $this->object->getTitle());
                }
                $template->parseCurrentBlock();
                return $template->get();
        }

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SurveyMultipleChoiceQuestionGUI::preview

(

)

Creates a preview of the question.

private

Definition at line 394 of file class.SurveyMultipleChoiceQuestionGUI.php.

References getWorkingForm().

        {
                $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_qpl_preview.html", "Modules/SurveyQuestionPool");
                $question_output = $this->getWorkingForm();
                $this->tpl->setVariable("QUESTION_OUTPUT", $question_output);
        }

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SurveyMultipleChoiceQuestionGUI::removeanswers

(

)

Remove an answer.

Definition at line 205 of file class.SurveyMultipleChoiceQuestionGUI.php.

References $_POST, SurveyQuestionGUI\editQuestion(), and writePostData().

        {
                $this->writePostData(true);
                $position = key($_POST['cmd']['removeanswers']);
                $this->object->getCategories()->removeCategory($position);
                $this->editQuestion();
        }

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SurveyMultipleChoiceQuestionGUI::setQuestionTabs

(

)

Definition at line 401 of file class.SurveyMultipleChoiceQuestionGUI.php.

References SurveyQuestionGUI\setQuestionTabsForClass().

        {
                $this->setQuestionTabsForClass("surveymultiplechoicequestiongui");
        }

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SurveyMultipleChoiceQuestionGUI::SurveyMultipleChoiceQuestionGUI

(

$id = -1

)

SurveyMultipleChoiceQuestionGUI constructor.

The constructor takes possible arguments an creates an instance of the SurveyMultipleChoiceQuestionGUI object.

Parameters

integer

$id

The database id of a multiple choice question object public

Definition at line 49 of file class.SurveyMultipleChoiceQuestionGUI.php.

References SurveyQuestionGUI\SurveyQuestionGUI().

  {
                $this->SurveyQuestionGUI();
                include_once "./Modules/SurveyQuestionPool/classes/class.SurveyMultipleChoiceQuestion.php";
                $this->object = new SurveyMultipleChoiceQuestion();
                if ($id >= 0)
                {
                        $this->object->loadFromDb($id);
                }
        }

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SurveyMultipleChoiceQuestionGUI::upanswers

(

)

Move an answer up.

Definition at line 216 of file class.SurveyMultipleChoiceQuestionGUI.php.

References $_POST, SurveyQuestionGUI\editQuestion(), and writePostData().

        {
                $this->writePostData(true);
                $position = key($_POST['cmd']['upanswers']);
                $this->object->getCategories()->moveCategoryUp($position);
                $this->editQuestion();
        }

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SurveyMultipleChoiceQuestionGUI::writePostData

(

$always = false

)

Evaluates a posted edit form and writes the form data in the question object.

Returns

integer A positive value, if one of the required fields wasn't set, else 0 private

Definition at line 69 of file class.SurveyMultipleChoiceQuestionGUI.php.

References $_POST, $key, and SurveyQuestionGUI\editQuestion().

Referenced by addanswers(), downanswers(), removeanswers(), and upanswers().

        {
                $hasErrors = (!$always) ? $this->editQuestion(true) : false;
                if (!$hasErrors)
                {
                        $this->object->setTitle($_POST["title"]);
                        $this->object->setAuthor($_POST["author"]);
                        $this->object->setDescription($_POST["description"]);
                        include_once "./Services/AdvancedEditing/classes/class.ilObjAdvancedEditing.php";
                        $questiontext = $_POST["question"];
                        $this->object->setQuestiontext($questiontext);
                        $this->object->setObligatory(($_POST["obligatory"]) ? 1 : 0);
                        $this->object->setOrientation($_POST["orientation"]);

            $this->object->categories->flushCategories();

                        foreach ($_POST['answers']['answer'] as $key => $value) 
                        {
                                $this->object->getCategories()->addCategory($value);
                        }
                        return 0;
                }
                else
                {
                        return 1;
                }
        }

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---

The documentation for this class was generated from the following file:

• Modules/SurveyQuestionPool/classes/class.SurveyMultipleChoiceQuestionGUI.php