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Public Member Functions
SurveyMultipleChoiceQuestionGUI Class Reference
Modules/SurveyQuestionPool

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, $survey_id=null)
 Creates a HTML representation of the question.
 setQuestionTabs ()
 getCumulatedResultsDetails ($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 ($q_type)
 originalSyncForm ()
 sync ()
 cancelSync ()
 redirectAfterSaving ($a_return=false)
 Redirect to calling survey or to edit form.
 saveSync ()
 save question and return to calling survey
 saveReturn ()
 save question and return to calling survey
 save ($a_return=false, $a_sync=false)
 save question
 cancel ()
 cancelDeleteCategory ()
 Cancels the form adding a phrase.
 material ($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 ()
 isSaveCommand (array $a_cmds=array())
 preview ()
 Creates a preview of the question.

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
 $cumulated
 An array containing the cumulated results of the question for a given survey.
- Protected Member Functions inherited from SurveyQuestionGUI
 addCommandButtons ($a_form)
 getMaterialOutput ()
 Creates the HTML output of the question material(s)
 outQuestionText ($template)
 renderChart ($a_id, $a_variables)
 copySyncForm ()
 syncCopies ()

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
$Id$

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

Member Function Documentation

SurveyMultipleChoiceQuestionGUI::addanswers ( )

Add a new answer.

Definition at line 254 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 287 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 112 of file class.SurveyMultipleChoiceQuestionGUI.php.

References $errors, $title, ilObjAdvancedEditing\_getUsedHTMLTags(), SurveyQuestionGUI\addCommandButtons(), SurveyQuestionGUI\isSaveCommand(), ilUtil\sendFailure(), ilFormPropertyGUI\setRequired(), ilNumberInputGUI\setSize(), ilTextInputGUI\setValue(), ilCheckboxInputGUI\setValue(), and ilTextAreaInputGUI\setValue().

{
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);
// label
$label = new ilTextInputGUI($this->lng->txt("label"), "label");
$label->setValue($this->object->label);
$label->setInfo($this->lng->txt("label_info"));
$label->setRequired(false);
$form->addItem($label);
// 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");
$question->setRTESupport($this->object->getId(), "spl", "survey", null, false, "3.4.7");
$form->addItem($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);
// minimum answers
$minanswers = new ilCheckboxInputGUI($this->lng->txt("use_min_answers"), "use_min_answers");
$minanswers->setValue(1);
$minanswers->setOptionTitle($this->lng->txt("use_min_answers_option"));
$minanswers->setChecked($this->object->use_min_answers);
$minanswers->setRequired(FALSE);
$nranswers = new ilNumberInputGUI($this->lng->txt("nr_min_answers"), "nr_min_answers");
$nranswers->setSize(5);
$nranswers->setDecimals(0);
$nranswers->setRequired(false);
$nranswers->setMinValue(1);
$nranswers->setValue($this->object->nr_min_answers);
$minanswers->addSubItem($nranswers);
$nrmaxanswers = new ilNumberInputGUI($this->lng->txt("nr_max_answers"), "nr_max_answers");
$nrmaxanswers->setSize(5);
$nrmaxanswers->setDecimals(0);
$nrmaxanswers->setRequired(false);
$nrmaxanswers->setMinValue(1);
$nrmaxanswers->setValue($this->object->nr_max_answers);
$minanswers->addSubItem($nrmaxanswers);
$form->addItem($minanswers);
// Answers
include_once "./Modules/SurveyQuestionPool/classes/class.ilCategoryWizardInputGUI.php";
$answers = new ilCategoryWizardInputGUI($this->lng->txt("answers"), "answers");
$answers->setRequired(false);
$answers->setAllowMove(true);
$answers->setShowWizard(false);
$answers->setShowSavePhrase(false);
$answers->setUseOtherAnswer(true);
$answers->setShowNeutralCategory(true);
$answers->setNeutralCategoryTitle($this->lng->txt('svy_neutral_answer'));
if (!$this->object->getCategories()->getCategoryCount())
{
$this->object->getCategories()->addCategory("");
}
$answers->setValues($this->object->getCategories());
$answers->setDisabledScale(false);
$form->addItem($answers);
$this->addCommandButtons($form);
$errors = false;
if ($this->isSaveCommand())
{
$form->setValuesByPost();
$errors = !$form->checkInput();
$form->setValuesByPost(); // again, because checkInput now performs the whole stripSlashes handling and we need this if we don't want to have duplication of backslashes
if ($nranswers->getValue() > $answers->getCategoryCount())
{
$nrmaxanswers->setAlert($this->lng->txt('err_minvalueganswers'));
if (!$errors)
{
ilUtil::sendFailure($this->lng->txt('form_input_not_valid'));
}
$errors = true;
}
if ($nrmaxanswers->getValue() > 0 && ($nrmaxanswers->getValue() > $answers->getCategoryCount() || $nrmaxanswers->getValue() < $nranswers->getValue()))
{
$nrmaxanswers->setAlert($this->lng->txt('err_maxvaluegeminvalue'));
if (!$errors)
{
ilUtil::sendFailure($this->lng->txt('form_input_not_valid'));
}
$errors = true;
}
if ($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$survey_idThe database ID of the survey
integer$counterThe counter of the question position in the survey
Returns
string HTML text with the cumulated results private

Definition at line 603 of file class.SurveyMultipleChoiceQuestionGUI.php.

References ilObjSurvey\_getNrOfParticipants(), and SurveyQuestionGUI\renderChart().

{
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 "./Services/UICore/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>" . $value["title"] . ": n=" . $value["selected"] .
" (" . sprintf("%.2f", 100*$value["percentage"]) . "%)</li>";
}
}
$categories = "<ol>$categories</ol>";
$template->setVariable("TEXT_OPTION_VALUE", $categories);
$template->parseCurrentBlock();
// add text answers to detailed results
if (is_array($this->cumulated["textanswers"]))
{
$template->setCurrentBlock("detail_row");
$template->setVariable("TEXT_OPTION", $this->lng->txt("freetext_answers"));
$html = "";
foreach ($this->cumulated["textanswers"] as $key => $answers)
{
$html .= $this->cumulated["variables"][$key]["title"] ."\n";
$html .= "<ul>\n";
foreach ($answers as $answer)
{
$html .= "<li>" . preg_replace("/\n/", "<br>\n", $answer) . "</li>\n";
}
$html .= "</ul>\n";
}
$template->setVariable("TEXT_OPTION_VALUE", $html);
$template->parseCurrentBlock();
}
// chart
$template->setCurrentBlock("detail_row");
$template->setVariable("TEXT_OPTION", $this->lng->txt("chart"));
$template->setVariable("TEXT_OPTION_VALUE", $this->renderChart("svy_ch_".$this->object->getId(), $this->cumulated["variables"]));
$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 500 of file class.SurveyMultipleChoiceQuestionGUI.php.

References ilUtil\getHtmlPath(), ilUtil\getImagePath(), SurveyQuestionGUI\outQuestionText(), 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++)
{
$cat = $this->object->categories->getCategory($i);
if ($cat->other)
{
$template->setCurrentBlock("other_row");
$template->setVariable("IMAGE_CHECKBOX", ilUtil::getHtmlPath(ilUtil::getImagePath("checkbox_unchecked.png")));
$template->setVariable("ALT_CHECKBOX", $this->lng->txt("unchecked"));
$template->setVariable("TITLE_CHECKBOX", $this->lng->txt("unchecked"));
$template->setVariable("OTHER_LABEL", ilUtil::prepareFormOutput($cat->title));
$template->setVariable("OTHER_ANSWER", "&nbsp;");
$template->parseCurrentBlock();
}
else
{
$template->setCurrentBlock("mc_row");
$template->setVariable("IMAGE_CHECKBOX", ilUtil::getHtmlPath(ilUtil::getImagePath("checkbox_unchecked.png")));
$template->setVariable("ALT_CHECKBOX", $this->lng->txt("unchecked"));
$template->setVariable("TITLE_CHECKBOX", $this->lng->txt("unchecked"));
$template->setVariable("TEXT_MC", ilUtil::prepareFormOutput($cat->title));
$template->parseCurrentBlock();
}
}
break;
case 1:
// horizontal orientation
for ($i = 0; $i < $this->object->categories->getCategoryCount(); $i++)
{
$template->setCurrentBlock("checkbox_col");
$template->setVariable("IMAGE_CHECKBOX", ilUtil::getHtmlPath(ilUtil::getImagePath("checkbox_unchecked.png")));
$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++)
{
$cat = $this->object->categories->getCategory($i);
if ($cat->other)
{
$template->setCurrentBlock("other_text_col");
$template->setVariable("OTHER_LABEL", ilUtil::prepareFormOutput($cat->title));
$template->setVariable("OTHER_ANSWER", "&nbsp;");
$template->parseCurrentBlock();
}
else
{
$template->setCurrentBlock("text_col");
$template->setVariable("TEXT_MC", ilUtil::prepareFormOutput($cat->title));
$template->parseCurrentBlock();
}
}
break;
}
if ($this->object->use_min_answers)
{
$template->setCurrentBlock('min_max_msg');
if ($this->object->nr_min_answers > 0 && $this->object->nr_max_answers > 0)
{
$template->setVariable('MIN_MAX_MSG', sprintf($this->lng->txt('msg_min_max_nr_answers'), $this->object->nr_min_answers, $this->object->nr_max_answers));
}
else if ($this->object->nr_min_answers > 0)
{
$template->setVariable('MIN_MAX_MSG', sprintf($this->lng->txt('msg_min_nr_answers'), $this->object->nr_min_answers));
}
else if ($this->object->nr_max_answers > 0)
{
$template->setVariable('MIN_MAX_MSG', sprintf($this->lng->txt('msg_max_nr_answers'), $this->object->nr_max_answers));
}
$template->parseCurrentBlock();
}
if ($show_questiontext)
{
$this->outQuestionText($template);
}
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 300 of file class.SurveyMultipleChoiceQuestionGUI.php.

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

{
$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++)
{
$cat = $this->object->categories->getCategory($i);
if ($cat->other)
{
$template->setCurrentBlock("other_row");
if (strlen($cat->title))
{
$template->setVariable("OTHER_LABEL", $cat->title);
}
$template->setVariable("VALUE_MC", ($cat->scale) ? ($cat->scale - 1) : $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"] == $cat->scale-1)
{
$template->setVariable("OTHER_VALUE", ' value="' . ilUtil::prepareFormOutput($value['textanswer']) . '"');
if (!$value['uncheck'])
{
$template->setVariable("CHECKED_MC", " checked=\"checked\"");
}
}
}
}
}
$template->parseCurrentBlock();
}
else
{
$template->setCurrentBlock("mc_row");
if ($cat->neutral) $template->setVariable('ROWCLASS', ' class="neutral"');
$template->setVariable("TEXT_MC", ilUtil::prepareFormOutput($cat->title));
$template->setVariable("VALUE_MC", ($cat->scale) ? ($cat->scale - 1) : $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"] == $cat->scale-1)
{
if (!$value['uncheck'])
{
$template->setVariable("CHECKED_MC", " checked=\"checked\"");
}
}
}
}
}
$template->parseCurrentBlock();
}
$template->touchBlock('outer_row');
}
break;
case 1:
// horizontal orientation
// #9363: split categories in answer and answer+text
// as we have 2 table rows we have to keep them in sync
$ordered_ids = array(0=>array(), 1=>array());
for ($i = 0; $i < $this->object->categories->getCategoryCount(); $i++)
{
$cat = $this->object->categories->getCategory($i);
if ($cat->other)
{
$ordered_ids[1][] = $cat;
}
else
{
$ordered_ids[0][] = $cat;
}
}
$ordered_ids = array_merge($ordered_ids[0], $ordered_ids[1]);
foreach ($ordered_ids as $i => $cat)
{
// checkbox
$template->setCurrentBlock("checkbox_col");
if ($cat->neutral) $template->setVariable('COLCLASS', ' neutral');
$template->setVariable("VALUE_MC", ($cat->scale) ? ($cat->scale - 1) : $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"] == $cat->scale-1)
{
if (!$value['uncheck'])
{
$template->setVariable("CHECKED_MC", " checked=\"checked\"");
}
}
}
}
}
$template->parseCurrentBlock();
// answer & input
if ($cat->other)
{
$template->setCurrentBlock("text_other_col");
$template->setVariable("VALUE_MC", ($cat->scale) ? ($cat->scale - 1) : $i);
$template->setVariable("QUESTION_ID", $this->object->getId());
if (strlen($cat->title))
{
$template->setVariable("OTHER_LABEL", $cat->title);
}
if (is_array($working_data))
{
foreach ($working_data as $value)
{
if (strlen($value["value"]))
{
if ($value["value"] == $cat->scale-1)
{
$template->setVariable("OTHER_VALUE", ' value="' . ilUtil::prepareFormOutput($value['textanswer']) . '"');
}
}
}
}
$template->parseCurrentBlock();
}
// answer
else
{
$template->setCurrentBlock("text_col");
if ($cat->neutral) $template->setVariable('COLCLASS', ' neutral');
$template->setVariable("VALUE_MC", ($cat->scale) ? ($cat->scale - 1) : $i);
$template->setVariable("TEXT_MC", ilUtil::prepareFormOutput($cat->title));
$template->setVariable("QUESTION_ID", $this->object->getId());
$template->parseCurrentBlock();
}
// $template->touchBlock('text_outer_col');
}
break;
}
$template->setCurrentBlock("question_data");
if ($this->object->use_min_answers)
{
$template->setCurrentBlock('min_max_msg');
if ($this->object->nr_min_answers > 0 && $this->object->nr_max_answers > 0)
{
if ($this->object->nr_min_answers == $this->object->nr_max_answers)
{
$template->setVariable('MIN_MAX_MSG', sprintf($this->lng->txt('msg_min_max_exact_answers'), $this->object->nr_min_answers));
}
else
{
$template->setVariable('MIN_MAX_MSG', sprintf($this->lng->txt('msg_min_max_nr_answers'), $this->object->nr_min_answers, $this->object->nr_max_answers));
}
}
else if ($this->object->nr_min_answers > 0)
{
$template->setVariable('MIN_MAX_MSG', sprintf($this->lng->txt('msg_min_nr_answers'), $this->object->nr_min_answers));
}
else if ($this->object->nr_max_answers > 0)
{
$template->setVariable('MIN_MAX_MSG', sprintf($this->lng->txt('msg_max_nr_answers'), $this->object->nr_max_answers));
}
$template->parseCurrentBlock();
}
if (strcmp($error_message, "") != 0)
{
$template->setVariable("ERROR_MESSAGE", "<p class=\"warning\">$error_message</p>");
}
if ($show_questiontext)
{
$this->outQuestionText($template);
}
if ($question_title)
{
$template->setVariable("QUESTION_TITLE", $this->object->getTitle());
}
$template->parseCurrentBlock();
return $template->get();
}

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SurveyMultipleChoiceQuestionGUI::removeanswers ( )

Remove an answer.

Definition at line 265 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 590 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$idThe 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 276 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, 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"]);
$this->object->use_other_answer = ($_POST['use_other_answer']) ? 1 : 0;
$this->object->other_answer_label = ($this->object->use_other_answer) ? $_POST['other_answer_label'] : null;
$this->object->use_min_answers = ($_POST['use_min_answers']) ? true : false;
$this->object->nr_min_answers = ($_POST['nr_min_answers'] > 0) ? $_POST['nr_min_answers'] : null;
$this->object->nr_max_answers = ($_POST['nr_max_answers'] > 0) ? $_POST['nr_max_answers'] : null;
$this->object->label = $_POST['label'];
$this->object->categories->flushCategories();
foreach ($_POST['answers']['answer'] as $key => $value)
{
if (strlen($value)) $this->object->getCategories()->addCategory($value, $_POST['answers']['other'][$key], 0, null, $_POST['answers']['scale'][$key]);
}
if (strlen($_POST['answers']['neutral']))
{
$this->object->getCategories()->addCategory($_POST['answers']['neutral'], 0, 1, null, $_POST['answers_neutral_scale']);
}
return 0;
}
else
{
return 1;
}
}

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