SurveySingleChoiceQuestionGUI Class Reference

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Inheritance diagram for SurveySingleChoiceQuestionGUI:

Collaboration diagram for SurveySingleChoiceQuestionGUI:

Public Member Functions
	setQuestionTabs ()
	getParsedAnswers (?array $a_working_data=null, $a_only_user_anwers=false)
	getPrintView (int $question_title=1, bool $show_questiontext=true, ?int $survey_id=null, ?array $working_data=null)
	getWorkingForm (?array $working_data=null, int $question_title=1, bool $show_questiontext=true, string $error_message="", ?int $survey_id=null, bool $compress_view=false)
Public Member Functions inherited from SurveyQuestionGUI
	__construct ($a_id=-1)
	setQuestionTabs ()
	executeCommand ()
	getQuestionType ()
	Returns the question type string. More...
	setBackUrl (string $a_url)
	setQuestionTabsForClass (string $guiclass)
	getPrintView (int $question_title=1, bool $show_questiontext=true, ?int $survey_id=null, ?array $working_data=null)
	preview ()
	getWorkingForm (?array $working_data=null, int $question_title=1, bool $show_questiontext=true, string $error_message="", ?int $survey_id=null, bool $compress_view=false)

Protected Member Functions
	initObject ()
	addFieldsToEditForm (ilPropertyFormGUI $a_form)
	importEditFormValues (ilPropertyFormGUI $a_form)
Protected Member Functions inherited from SurveyQuestionGUI
	initObject ()
	outQuestionText (ilTemplate $template)
	initEditForm ()
	addCommandButtons (ilPropertyFormGUI $a_form)
	editQuestion (?ilPropertyFormGUI $a_form=null)
	saveSync ()
	saveReturn ()
	saveForm ()
	save (bool $a_return=false, bool $a_sync=false)
	copySyncForm ()
	syncCopies ()
	originalSyncForm ()
	sync ()
	cancelSync ()
	redirectAfterSaving (bool $a_return=false)
	Redirect to calling survey or to edit form. More...
	cancel ()
	validateEditForm (ilPropertyFormGUI $a_form)
	addFieldsToEditForm (ilPropertyFormGUI $a_form)
	importEditFormValues (ilPropertyFormGUI $a_form)
	getPrintViewQuestionTitle (int $question_title=1)
	getQuestionTitle (int $question_title_mode=1)
	renderStatisticsDetailsTable (array $a_head, array $a_rows, ?array $a_foot=null)

Additional Inherited Members
Static Public Member Functions inherited from SurveyQuestionGUI
static	_getQuestionGUI (?string $questiontype, int $question_id=-1)
	Creates a question gui representation. More...
static	_getGUIClassNameForId (int $a_q_id)
static	_getClassNameForQType (string $q_type)
Data Fields inherited from SurveyQuestionGUI
SurveyQuestion	$object = null
Protected Attributes inherited from SurveyQuestionGUI
ILIAS Survey InternalGUIService	$gui
EditingGUIRequest	$request
EditManager	$edit_manager
ilRbacSystem	$rbacsystem
ilObjUser	$user
ilAccessHandler	$access
ilTree	$tree
ilToolbarGUI	$toolbar
ilTabsGUI	$tabs
ilGlobalTemplateInterface	$tpl
ilLanguage	$lng
ilCtrl	$ctrl
array	$cumulated = []
string	$parent_url = ""
ilLogger	$log

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning SingleChoice survey question GUI representation

The SurveySingleChoiceQuestionGUI class encapsulates the GUI representation for single 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

Definition at line 27 of file class.SurveySingleChoiceQuestionGUI.php.

Member Function Documentation

addFieldsToEditForm()

SurveySingleChoiceQuestionGUI::addFieldsToEditForm ( ilPropertyFormGUI  $a_form )

protected

Reimplemented from SurveyQuestionGUI.

Definition at line 43 of file class.SurveySingleChoiceQuestionGUI.php.

                                                                     : void
    {
        // orientation
        $orientation = new ilRadioGroupInputGUI($this->lng->txt("orientation"), "orientation");
        $orientation->setRequired(false);
        $orientation->addOption(new ilRadioOption($this->lng->txt('vertical'), 0));
        $orientation->addOption(new ilRadioOption($this->lng->txt('horizontal'), 1));
        $orientation->addOption(new ilRadioOption($this->lng->txt('combobox'), 2));
        $a_form->addItem($orientation);
 
        // Answers
        $answers = new ilCategoryWizardInputGUI($this->lng->txt("answers"), "answers");
        $answers->setRequired(false);
        $answers->setAllowMove(true);
        $answers->setShowWizard(true);
        $answers->setUseOtherAnswer(true);
        $answers->setShowNeutralCategory(true);
        $answers->setNeutralCategoryTitle($this->lng->txt('svy_neutral_answer'));
        $answers->setDisabledScale(false);
        $a_form->addItem($answers);
 
        // values
        $orientation->setValue($this->object->getOrientation());
        if (!$this->object->getCategories()->getCategoryCount()) {
            $this->object->getCategories()->addCategory("");
        }
        $answers->setValues($this->object->getCategories());
    }

References ilPropertyFormGUI\addItem(), ILIAS\Repository\lng(), and ILIAS\Repository\object().

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getParsedAnswers()

SurveySingleChoiceQuestionGUI::getParsedAnswers	(	?array	$a_working_data = null,
			$a_only_user_anwers = false
	)

Definition at line 96 of file class.SurveySingleChoiceQuestionGUI.php.

     : array {
        if (is_array($a_working_data)) {
            $user_answer = $a_working_data[0] ?? null;
        }
 
        $options = array();
        for ($i = 0; $i < $this->object->categories->getCategoryCount(); $i++) {
            $cat = $this->object->categories->getCategory($i);
            $value = ($cat->scale) ? ($cat->scale - 1) : $i;
 
            $checked = "unchecked";
            $text = null;
            if (is_array($a_working_data) &&
                is_array($user_answer)) {
                if ($value == $user_answer["value"]) {
                    $checked = "checked";
                    if ($user_answer["textanswer"]) {
                        $text = $user_answer["textanswer"];
                    }
                }
            }
 
            // "other" options have to be last or horizontal will be screwed
            $idx = $cat->other . "_" . $value;
 
            if (!$a_only_user_anwers || $checked === "checked") {
                $options[$idx] = array(
                    "value" => $value
                    ,"title" => trim($cat->title)
                    ,"other" => (bool) $cat->other
                    ,"checked" => $checked
                    ,"textanswer" => $text
                );
            }
 
            ksort($options);
        }
 
        return array_values($options);
    }

getPrintView()

SurveySingleChoiceQuestionGUI::getPrintView	(	int	$question_title = 1,
		bool	$show_questiontext = true,
		?int	$survey_id = null,
		?array	$working_data = null
	)

Reimplemented from SurveyQuestionGUI.

Definition at line 140 of file class.SurveySingleChoiceQuestionGUI.php.

     : string {
        $options = $this->getParsedAnswers($working_data);
 
        // rendering
 
        $template = new ilTemplate("tpl.il_svy_qpl_sc_printview.html", true, true, "components/ILIAS/SurveyQuestionPool");
        switch ($this->object->orientation) {
            case 0:
                // vertical orientation
                foreach ($options as $option) {
                    if ($option["other"]) {
                        $template->setCurrentBlock("other_row");
                        $template->setVariable("IMAGE_RADIO", ilUtil::getHtmlPath(ilUtil::getImagePath("object/radiobutton_" . $option["checked"] . ".png")));
                        $template->setVariable("ALT_RADIO", $this->lng->txt($option["checked"]));
                        $template->setVariable("TITLE_RADIO", $this->lng->txt($option["checked"]));
                        $template->setVariable(
                            "OTHER_LABEL",
                            ilLegacyFormElementsUtil::prepareFormOutput($option["title"])
                        );
                        $template->setVariable("OTHER_ANSWER", $option["textanswer"]
                            ? ilLegacyFormElementsUtil::prepareFormOutput($option["textanswer"])
                            : "             ");
                    } else {
                        $template->setCurrentBlock("row");
                        $template->setVariable("IMAGE_RADIO", ilUtil::getHtmlPath(ilUtil::getImagePath("object/radiobutton_" . $option["checked"] . ".png")));
                        $template->setVariable("ALT_RADIO", $this->lng->txt($option["checked"]));
                        $template->setVariable("TITLE_RADIO", $this->lng->txt($option["checked"]));
                        $template->setVariable("TEXT_SC", ilLegacyFormElementsUtil::prepareFormOutput($option["title"]));
                    }
                    $template->parseCurrentBlock();
                }
                break;
            case 1:
                // horizontal orientation
                foreach ($options as $option) {
                    $template->setCurrentBlock("radio_col");
                    $template->setVariable("IMAGE_RADIO", ilUtil::getHtmlPath(ilUtil::getImagePath("object/radiobutton_" . $option["checked"] . ".png")));
                    $template->setVariable("ALT_RADIO", $this->lng->txt($option["checked"]));
                    $template->setVariable("TITLE_RADIO", $this->lng->txt($option["checked"]));
                    $template->parseCurrentBlock();
                }
                foreach ($options as $option) {
                    if ($option["other"]) {
                        $template->setCurrentBlock("other_text_col");
                        $template->setVariable(
                            "OTHER_LABEL",
                            ilLegacyFormElementsUtil::prepareFormOutput($option["title"])
                        );
                        $template->setVariable("OTHER_ANSWER", $option["textanswer"]
                            ? ilLegacyFormElementsUtil::prepareFormOutput($option["textanswer"])
                            : "             ");
                    } else {
                        $template->setCurrentBlock("text_col");
                        $template->setVariable("TEXT_SC", ilLegacyFormElementsUtil::prepareFormOutput($option["title"]));
                    }
                    $template->parseCurrentBlock();
                }
                break;
            case 2:
                foreach ($options as $option) {
                    $template->setCurrentBlock("comborow");
                    $template->setVariable("TEXT_SC", ilLegacyFormElementsUtil::prepareFormOutput($option["title"]));
                    $template->setVariable("VALUE_SC", $option["value"]);
                    if ($option["checked"] === "checked") {
                        $template->setVariable("SELECTED_SC", ' selected="selected"');
                    }
                    $template->parseCurrentBlock();
                }
                $template->setCurrentBlock("combooutput");
                $template->setVariable("QUESTION_ID", $this->object->getId());
                $template->setVariable("SELECT_OPTION", $this->lng->txt("select_option"));
                $template->setVariable("TEXT_SELECTION", $this->lng->txt("selection"));
                $template->parseCurrentBlock();
                break;
        }
        if ($question_title) {
            $template->setVariable("QUESTION_TITLE", $this->getPrintViewQuestionTitle($question_title));
        }
        if ($show_questiontext) {
            $this->outQuestionText($template);
        }
        $template->parseCurrentBlock();
        return $template->get();
    }

getWorkingForm()

SurveySingleChoiceQuestionGUI::getWorkingForm	(	?array	$working_data = null,
		int	$question_title = 1,
		bool	$show_questiontext = true,
		string	$error_message = "",
		?int	$survey_id = null,
		bool	$compress_view = false
	)

Reimplemented from SurveyQuestionGUI.

Definition at line 235 of file class.SurveySingleChoiceQuestionGUI.php.

     : string {
        $orientation = $this->object->orientation;
        $template_file = "tpl.il_svy_out_sc.html";
        if ($compress_view && $orientation === 1) {
            $template_file = "tpl.il_svy_out_sc_comp.html";
            $orientation = 3;
        }
        $template = new ilTemplate($template_file, true, true, "components/ILIAS/SurveyQuestionPool");
        switch ($orientation) {
            case 0:
                // vertical orientation
                for ($i = 0; $i < $this->object->categories->getCategoryCount(); $i++) {
                    $cat = $this->object->categories->getCategory($i);
 
                    $debug_scale = ($cat->scale) ? ($cat->scale - 1) : $i;
                    $this->log->debug("Vertical orientation - Original scale = " . $cat->scale . " If(scale) scale -1 else i. The new scale value is = " . $debug_scale);
 
                    if ($cat->other) {
                        $template->setCurrentBlock("other_row");
                        if (strlen($cat->title ?? "")) {
                            $template->setVariable("OTHER_LABEL", $cat->title);
                        }
                        $template->setVariable("VALUE_SC", ($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"] == $cat->scale - 1) {
                                        if (strlen($value['textanswer'] ?? "")) {
                                            $template->setVariable("OTHER_VALUE", ' value="' . ilLegacyFormElementsUtil::prepareFormOutput(
                                                $value['textanswer']
                                            ) . '"');
                                        }
                                        if (!($value['uncheck'] ?? false)) {
                                            $template->setVariable("CHECKED_SC", " checked=\"checked\"");
                                        }
                                    }
                                }
                            }
                        }
                    } else {
                        $template->setCurrentBlock("row");
                        if ($cat->neutral) {
                            $template->setVariable('ROWCLASS', ' class="neutral"');
                        }
                        $template->setVariable("TEXT_SC", ilLegacyFormElementsUtil::prepareFormOutput($cat->title));
                        $template->setVariable("VALUE_SC", ($cat->scale) ? ($cat->scale - 1) : $i);
                        $template->setVariable("QUESTION_ID", $this->object->getId());
                        if (is_array($working_data)) {
                            foreach ($working_data as $value) {
                                if (strcmp($value["value"], "") !== 0) {
                                    if ($value["value"] == $cat->scale - 1) {
                                        if (!($value['uncheck'] ?? false)) {
                                            $template->setVariable("CHECKED_SC", " checked=\"checked\"");
                                        }
                                    }
                                }
                            }
                        }
                    }
                    $template->parseCurrentBlock();
                    $template->touchBlock('outer_row');
                }
                break;
            case 1:
                // horizontal orientation
                for ($i = 0; $i < $this->object->categories->getCategoryCount(); $i++) {
                    $cat = $this->object->categories->getCategory($i);
 
                    $debug_scale = ($cat->scale) ? ($cat->scale - 1) : $i;
                    $this->log->debug("Horizontal orientation - Original NEUTRAL scale = " . $cat->scale . " If(scale) scale -1 else i. The new scale value is = " . $debug_scale);
 
                    $template->setCurrentBlock("radio_col");
                    if ($cat->neutral) {
                        $template->setVariable('COLCLASS', ' neutral');
                    }
                    $template->setVariable("VALUE_SC", ($cat->scale) ? ($cat->scale - 1) : $i);
                    $template->setVariable("QUESTION_ID", $this->object->getId());
                    if (is_array($working_data)) {
                        foreach ($working_data as $value) {
                            if (strcmp($value["value"], "") !== 0) {
                                if ($value["value"] == $cat->scale - 1) {
                                    if (!($value['uncheck'] ?? false)) {
                                        $template->setVariable("CHECKED_SC", " checked=\"checked\"");
                                    }
                                }
                            }
                        }
                    }
                    $template->parseCurrentBlock();
                }
                for ($i = 0; $i < $this->object->categories->getCategoryCount(); $i++) {
                    $cat = $this->object->categories->getCategory($i);
 
                    $debug_scale = ($cat->scale) ? ($cat->scale - 1) : $i;
                    $this->log->debug("Horizontal orientation - Original scale = " . $cat->scale . " If(scale) scale -1 else i. The new scale value is = " . $debug_scale);
 
                    if ($cat->other) {
                        $template->setCurrentBlock("text_other_col");
                        $template->setVariable("VALUE_SC", ($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"] == $cat->scale - 1 && strlen($value['textanswer'] ?? "")) {
                                        $template->setVariable("OTHER_VALUE", ' value="' . ilLegacyFormElementsUtil::prepareFormOutput(
                                            $value['textanswer']
                                        ) . '"');
                                    }
                                }
                            }
                        }
                    } else {
                        $template->setCurrentBlock("text_col");
                        if ($cat->neutral) {
                            $template->setVariable('COLCLASS', ' neutral');
                        }
                        $template->setVariable("VALUE_SC", ($cat->scale) ? ($cat->scale - 1) : $i);
                        $template->setVariable("TEXT_SC", ilLegacyFormElementsUtil::prepareFormOutput($cat->title));
                        $template->setVariable("QUESTION_ID", $this->object->getId());
                    }
                    $template->parseCurrentBlock();
                    $template->touchBlock('text_outer_col');
                }
                break;
            case 2:
                // combobox output
                for ($i = 0; $i < $this->object->categories->getCategoryCount(); $i++) {
                    $cat = $this->object->categories->getCategory($i);
 
                    $debug_scale = ($cat->scale) ? ($cat->scale - 1) : $i;
                    $this->log->debug("Combobox - Original scale = " . $cat->scale . " If(scale) scale -1 else i. The new scale value is = " . $debug_scale);
 
                    $template->setCurrentBlock("comborow");
                    $template->setVariable("TEXT_SC", $cat->title);
                    $template->setVariable("VALUE_SC", ($cat->scale) ? ($cat->scale - 1) : $i);
                    if (is_array($working_data)) {
                        if (strcmp($working_data[0]["value"] ?? "", "") !== 0) {
                            if ($working_data[0]["value"] == $cat->scale - 1) {
                                $template->setVariable("SELECTED_SC", " selected=\"selected\"");
                            }
                        }
                    }
                    $template->parseCurrentBlock();
                }
                $template->setCurrentBlock("combooutput");
                $template->setVariable("QUESTION_ID", $this->object->getId());
                $template->setVariable("SELECT_OPTION", $this->lng->txt("select_option"));
                $template->setVariable("TEXT_SELECTION", $this->lng->txt("selection"));
                $template->parseCurrentBlock();
                break;
            case 3:
                // horizontal orientation, compressed
                for ($i = 0; $i < $this->object->categories->getCategoryCount(); $i++) {
                    $cat = $this->object->categories->getCategory($i);
 
                    $debug_scale = ($cat->scale) ? ($cat->scale - 1) : $i;
                    $this->log->debug("Horizontal orientation (compressed) - Original NEUTRAL scale = " . $cat->scale . " If(scale) scale -1 else i. The new scale value is = " . $debug_scale);
 
                    if ($cat->other) {
                        $template->setCurrentBlock("other");
                        $template->setVariable("VALUE_SC", ($cat->scale) ? ($cat->scale - 1) : $i);
                        $template->setVariable("OTHER_Q_ID", $this->object->getId());
                        if (is_array($working_data)) {
                            foreach ($working_data as $value) {
                                if (strlen($value["value"])) {
                                    if ($value["value"] == $cat->scale - 1 && strlen($value['textanswer'] ?? "")) {
                                        $template->setVariable("OTHER_VALUE", ' value="' . ilLegacyFormElementsUtil::prepareFormOutput(
                                            $value['textanswer']
                                        ) . '"');
                                    }
                                }
                            }
                        }
                        $template->parseCurrentBlock();
                    }
 
 
                    $template->setCurrentBlock("radio_col");
                    if ($cat->neutral) {
                        $template->setVariable('COLCLASS', ' neutral');
                    }
                    $template->setVariable("VALUE_SC", ($cat->scale) ? ($cat->scale - 1) : $i);
                    $template->setVariable("QUESTION_ID", $this->object->getId());
                    if (is_array($working_data)) {
                        foreach ($working_data as $value) {
                            if (strcmp($value["value"], "") !== 0) {
                                if ($value["value"] == $cat->scale - 1) {
                                    if (!($value['uncheck'] ?? false)) {
                                        $template->setVariable("CHECKED_SC", " checked=\"checked\"");
                                    }
                                }
                            }
                        }
                    }
                    $template->parseCurrentBlock();
                }
                $perc = round(70 / $this->object->categories->getCategoryCount(), 2);
                for ($i = 0; $i < $this->object->categories->getCategoryCount(); $i++) {
                    $cat = $this->object->categories->getCategory($i);
 
                    $debug_scale = ($cat->scale) ? ($cat->scale - 1) : $i;
                    $this->log->debug("Horizontal orientation - Original scale = " . $cat->scale . " If(scale) scale -1 else i. The new scale value is = " . $debug_scale);
 
                    $template->setCurrentBlock("text_col");
                    if ($cat->neutral) {
                        $template->setVariable('COLCLASS', ' neutral');
                    }
                    $template->setVariable("VALUE_SC", ($cat->scale) ? ($cat->scale - 1) : $i);
                    $template->setVariable("TEXT_SC", ilLegacyFormElementsUtil::prepareFormOutput($cat->title));
                    $template->setVariable("PERC", $perc);
                    $template->setVariable("QUESTION_ID", $this->object->getId());
                    $template->parseCurrentBlock();
                }
                break;
        }
        $template->setVariable("QUESTION_TITLE", $this->getQuestionTitle($question_title));
        $template->setCurrentBlock("question_data");
        if (strcmp($error_message, "") !== 0) {
            $template->setVariable("ERROR_MESSAGE", "<p class=\"warning\">$error_message</p>");
        }
        if ($show_questiontext) {
            $this->outQuestionText($template);
        }
        $template->parseCurrentBlock();
        return $template->get();
    }

importEditFormValues()

SurveySingleChoiceQuestionGUI::importEditFormValues ( ilPropertyFormGUI  $a_form )

protected

Reimplemented from SurveyQuestionGUI.

Definition at line 72 of file class.SurveySingleChoiceQuestionGUI.php.

                                                                      : void
    {
        $this->log->debug("importing edit values");
 
        $this->object->setOrientation($a_form->getInput("orientation"));
 
        $this->object->categories->flushCategories();
        $answers = $this->request->getAnswers();
        foreach ($answers['answer'] as $key => $value) {
            if (strlen($value ?? "")) {
                $this->object->getCategories()->addCategory(
                    $value,
                    $answers['other'][$key] ?? 0,
                    0,
                    null,
                    $answers['scale'][$key] ?? null
                );
            }
        }
        if ($this->request->getNeutral() !== "") {
            $this->object->getCategories()->addCategory($this->request->getNeutral(), 0, 1, null, $this->request->getNeutralScale());
        }
    }

References ilPropertyFormGUI\getInput().

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initObject()

SurveySingleChoiceQuestionGUI::initObject ( )

protected

Reimplemented from SurveyQuestionGUI.

Definition at line 29 of file class.SurveySingleChoiceQuestionGUI.php.

                                   : void
    {
        $this->object = new SurveySingleChoiceQuestion();
    }

setQuestionTabs()

SurveySingleChoiceQuestionGUI::setQuestionTabs

(

)

Reimplemented from SurveyQuestionGUI.

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

                                     : void
    {
        $this->setQuestionTabsForClass("surveysinglechoicequestiongui");
    }

References SurveyQuestionGUI\setQuestionTabsForClass().

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---

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

• components/ILIAS/SurveyQuestionPool/Questions/class.SurveySingleChoiceQuestionGUI.php