SurveyMetricQuestionGUI Class Reference

Metric survey question GUI representation. More...

Inheritance diagram for SurveyMetricQuestionGUI:

Collaboration diagram for SurveyMetricQuestionGUI:

Public Member Functions
	SurveyMetricQuestionGUI ($id=-1)
	SurveyMetricQuestionGUI constructor.
	writePostData ($always=false)
	Evaluates a posted edit form and writes the form data in the question object.
	editQuestion ($checkonly=FALSE)
	Creates an output of the edit form for the question.
	getPrintView ($question_title=1, $show_questiontext=1, $survey_id=null)
	Creates a HTML representation of the question.
	getWorkingForm ($working_data="", $question_title=1, $show_questiontext=1, $error_message="", $survey_id=null)
	Creates the question output form for the learner.
	preview ()
	Creates a preview of the question.
	setQuestionTabs ()
	getCumulatedResultsDetails ($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
	$cumulated
	An array containing the cumulated results of the question for a given survey.
Protected Member Functions inherited from SurveyQuestionGUI
	getMaterialOutput ()
	Creates the HTML output of the question material(s)
	outQuestionText ($template)

Detailed Description

Metric survey question GUI representation.

The SurveyMetricQuestionGUI class encapsulates the GUI representation for metric 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.SurveyMetricQuestionGUI.php 24564 2010-07-12 08:28:45Z hschottm

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

Member Function Documentation

SurveyMetricQuestionGUI::editQuestion

(

$checkonly = FALSE

)

Creates an output of the edit form for the question.

public

Definition at line 98 of file class.SurveyMetricQuestionGUI.php.

References $errors, $title, ilObjAdvancedEditing\_getUsedHTMLTags(), ilNumberInputGUI\setDecimals(), ilFormPropertyGUI\setRequired(), ilTextInputGUI\setValue(), ilCheckboxInputGUI\setValue(), ilNumberInputGUI\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);

                // 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->removePlugin("ibrowser");
                $question->setRTESupport($this->object->getId(), "spl", "survey");
                $form->addItem($question);
                
                // subtype
                $subtype = new ilRadioGroupInputGUI($this->lng->txt("subtype"), "type");
                $subtype->setRequired(true);
                $subtype->setValue($this->object->getSubtype());
                $subtype->addOption(new ilRadioOption($this->lng->txt('non_ratio'), 3, $this->lng->txt("metric_subtype_description_interval")));
                $subtype->addOption(new ilRadioOption($this->lng->txt('ratio_non_absolute'), 4, $this->lng->txt("metric_subtype_description_rationonabsolute")));
                $subtype->addOption(new ilRadioOption($this->lng->txt('ratio_absolute'), 5, $this->lng->txt("metric_subtype_description_ratioabsolute")));
                $form->addItem($subtype);

                // minimum value
                $minimum = new ilNumberInputGUI($this->lng->txt("minimum"), "minimum");
                $minimum->setValue($this->object->getMinimum());
                $minimum->setRequired(false);
                $minimum->setSize(6);
                if ($this->object->getSubtype() > 3)
                {
                        $minimum->setMinValue(0);
                }
                if ($this->object->getSubtype() == 5)
                {
                        $minimum->setDecimals(0);
                }
                $form->addItem($minimum);
                
                // maximum value
                $maximum = new ilNumberInputGUI($this->lng->txt("maximum"), "maximum");
                if ($this->object->getSubtype() == 5)
                {
                        $maximum->setDecimals(0);
                }
                $maximum->setValue($this->object->getMaximum());
                $maximum->setRequired(false);
                $maximum->setSize(6);
                $form->addItem($maximum);
                
                // obligatory
                $shuffle = new ilCheckboxInputGUI($this->lng->txt("obligatory"), "obligatory");
                $shuffle->setValue(1);
                $shuffle->setChecked($this->object->getObligatory());
                $shuffle->setRequired(FALSE);
                $form->addItem($shuffle);

                $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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SurveyMetricQuestionGUI::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 324 of file class.SurveyMetricQuestionGUI.php.

References $data, ilObjSurvey\_getNrOfParticipants(), SUBTYPE_NON_RATIO, SUBTYPE_RATIO_ABSOLUTE, and SUBTYPE_RATIO_NON_ABSOLUTE.

        {
                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", $this->lng->txt("subtype"));
                switch ($this->object->getSubType())
                {
                        case SUBTYPE_NON_RATIO:
                                $template->setVariable("TEXT_OPTION_VALUE", $this->lng->txt("non_ratio"));
                                break;
                        case SUBTYPE_RATIO_NON_ABSOLUTE:
                                $template->setVariable("TEXT_OPTION_VALUE", $this->lng->txt("ratio_non_absolute"));
                                break;
                        case SUBTYPE_RATIO_ABSOLUTE:
                                $template->setVariable("TEXT_OPTION_VALUE", $this->lng->txt("ratio_absolute"));
                                break;
                }
                $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("median"));
                $template->setVariable("TEXT_OPTION_VALUE", $this->cumulated["MEDIAN"]);
                $template->parseCurrentBlock();
                $template->setCurrentBlock("detail_row");
                $template->setVariable("TEXT_OPTION", $this->lng->txt("arithmetic_mean"));
                $template->setVariable("TEXT_OPTION_VALUE", $this->cumulated["ARITHMETIC_MEAN"]);
                $template->parseCurrentBlock();

                $template->setCurrentBlock("detail_row");
                $template->setVariable("TEXT_OPTION", $this->lng->txt("values"));
                $values = "";
                if (is_array($this->cumulated["values"]))
                {
                        foreach ($this->cumulated["values"] as $key => $value)
                        {
                                $values .= "<li>" . $this->lng->txt("value") . ": " . "<span class=\"bold\">" . $value["value"] . "</span><br />" .
                                        $this->lng->txt("value_nr_entered") . ": " . "<span class=\"bold\">" . $value["selected"] . "</span><br />" .
                                        $this->lng->txt("percentage_of_entered_values") . ": " . "<span class=\"bold\">" . sprintf("%.2f", 100*$value["percentage"]) . "</span></li>";
                        }
                }
                $values = "<ol>$values</ol>";
                $template->setVariable("TEXT_OPTION_VALUE", $values);
                $template->parseCurrentBlock();
                // display chart for metric question for array $eval["values"]
                $template->setCurrentBlock("chart");
                $charturl = "";
                include_once "./Services/Administration/classes/class.ilSetting.php";
                $surveySetting = new ilSetting("survey");
                if ($surveySetting->get("googlechart") == 1)
                {
                        $selections = array();
                        $values = array();
                        $maxselection = 0;
                        if (is_array($this->cumulated["values"]))
                        {
                                foreach ($this->cumulated["values"] as $val)
                                {
                                        if ($val["selected"] > $maxselection) $maxselection = $val["selected"];
                                        array_push($selections, $val["selected"]);
                                        array_push($values, $val["value"]);
                                }
                        }
                        $selectionlabels = "";
                        if ($maxselection % 2 == 0)
                        {
                                $selectionlabels = "0|" . ($maxselection / 2) . "|$maxselection";
                        }
                        else
                        {
                                $selectionlabels = "0|$maxselection";
                        }
                        $chartwidth = 800;
                        $charturl = "http://chart.apis.google.com/chart?chco=76A4FB&cht=bvs&chs=$chartwidth" . "x250&chd=t:" . implode(",", $selections) . "&chds=0,$maxselection&chxt=x,y,x,y&chxl=0:|" . implode("|", $values) . "|1:|$selectionlabels|2:||" . $this->lng->txt("values")."||3:||".$this->lng->txt("mode_nr_of_selections")."|" . "&chxr=1,0,$maxselection&chtt=" . str_replace(" ", "+", $this->object->getTitle());
                }
                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->setVariable("TEXT_CHART", $this->lng->txt("chart"));
                $template->setVariable("ALT_CHART", $data["title"] . "( " . $this->lng->txt("chart") . ")");
                $template->parseCurrentBlock();
                
                $template->setVariable("QUESTION_TITLE", "$counter. ".$this->object->getTitle());
                return $template->get();
        }

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

Creates a HTML representation of the question.

Creates a HTML representation of the question

private

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

References SurveyQuestionGUI\outQuestionText().

        {
                $template = new ilTemplate("tpl.il_svy_qpl_metric_printview.html", TRUE, TRUE, "Modules/SurveyQuestionPool");
                $template->setVariable("MIN_MAX", $this->object->getMinMaxText());

                $template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($questiontext, TRUE));
                if ($show_questiontext)
                {
                        $this->outQuestionText($template);
                }
                if ($question_title)
                {
                        $template->setVariable("QUESTION_TITLE", $this->object->getTitle());
                }
                $template->setVariable("TEXT_ANSWER", $this->lng->txt("answer"));
                $template->setVariable("QUESTION_ID", $this->object->getId());

                $solution_text = "";
                $len = 10;
                for ($i = 0; $i < 10; $i++) $solution_text .= "&#160;";
                $template->setVariable("TEXT_SOLUTION", $solution_text);

                $template->parseCurrentBlock();
                return $template->get();
        }

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

Creates the question output form for the learner.

Creates the question output form for the learner

public

Definition at line 249 of file class.SurveyMetricQuestionGUI.php.

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

Referenced by preview().

        {
                $template = new ilTemplate("tpl.il_svy_out_metric.html", TRUE, TRUE, "Modules/SurveyQuestionPool");
                $template->setCurrentBlock("material_metric");
                $template->setVariable("TEXT_MATERIAL", $this->getMaterialOutput());
                $template->parseCurrentBlock();
                $template->setVariable("MIN_MAX", $this->object->getMinMaxText());
                /*if (strlen($this->object->getMinimum()))
                {
                        $template->setCurrentBlock("minimum");
                        $template->setVariable("TEXT_MINIMUM", $this->lng->txt("minimum"));
                        $template->setVariable("VALUE_MINIMUM", $this->object->getMinimum());
                        $template->parseCurrentBlock();
                }
                if (strlen($this->object->getMaximum()))
                {
                        $template->setCurrentBlock("maximum");
                        $template->setVariable("TEXT_MAXIMUM", $this->lng->txt("maximum"));
                        $template->setVariable("VALUE_MAXIMUM", $this->object->getMaximum());
                        $template->parseCurrentBlock();
                }*/

                $template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($questiontext, TRUE));
                if ($show_questiontext)
                {
                        $this->outQuestionText($template);
                }
                if ($question_title)
                {
                        $template->setVariable("QUESTION_TITLE", $this->object->getTitle());
                }
                $template->setVariable("TEXT_ANSWER", $this->lng->txt("answer"));
                $template->setVariable("QUESTION_ID", $this->object->getId());
                if (is_array($working_data))
                {
                        $template->setVariable("VALUE_METRIC", $working_data[0]["value"]);
                }

                $template->setVariable("INPUT_SIZE", 10);

                if (strcmp($error_message, "") != 0)
                {
                        $template->setVariable("ERROR_MESSAGE", "<p class=\"warning\">$error_message</p>");
                }
                $template->parseCurrentBlock();
                return $template->get();
        }

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SurveyMetricQuestionGUI::preview

(

)

Creates a preview of the question.

Creates a preview of the question

private

Definition at line 304 of file class.SurveyMetricQuestionGUI.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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SurveyMetricQuestionGUI::setQuestionTabs

(

)

Definition at line 311 of file class.SurveyMetricQuestionGUI.php.

References SurveyQuestionGUI\setQuestionTabsForClass().

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

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SurveyMetricQuestionGUI::SurveyMetricQuestionGUI

(

$id = -1

)

SurveyMetricQuestionGUI constructor.

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

Parameters

integer

$id

The database id of a metric question object public

Definition at line 48 of file class.SurveyMetricQuestionGUI.php.

References SurveyQuestionGUI\SurveyQuestionGUI().

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

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SurveyMetricQuestionGUI::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 68 of file class.SurveyMetricQuestionGUI.php.

References $_POST, and SurveyQuestionGUI\editQuestion().

        {
                $hasErrors = (!$always) ? $this->editQuestion(true) : false;
                if (!$hasErrors)
                {
                        $this->object->setTitle($_POST["title"]);
                        $this->object->setAuthor($_POST["author"]);
                        $this->object->setDescription($_POST["description"]);
                        $questiontext = $_POST["question"];
                        $this->object->setQuestiontext($questiontext);
                        $this->object->setObligatory(($_POST["obligatory"]) ? 1 : 0);
                        $this->object->setOrientation($_POST["orientation"]);
                        $this->object->label = $_POST['label'];

                        $this->object->setSubtype($_POST["type"]);
                        $this->object->setMinimum($_POST["minimum"]);
                        $this->object->setMaximum($_POST["maximum"]);
                        return 0;
                }
                else
                {
                        return 1;
                }
        }

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---

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

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