SurveyQuestion Class Reference

Basic class for all survey question types. More...

Inheritance diagram for SurveyQuestion:

Collaboration diagram for SurveyQuestion:

Public Member Functions
	SurveyQuestion ( $title="", $description="", $author="", $questiontext="", $owner=-1)
	SurveyQuestion constructor The constructor takes possible arguments an creates an instance of the SurveyQuestion object. More...
	_SurveyQuestion ()
	setComplete ($a_complete)
	Sets the complete state of the question. More...
	isComplete ()
	Returns 1, if a question is complete for use. More...
	questionTitleExists ($title, $questionpool_object="")
	Returns TRUE if the question title exists in the database. More...
	setTitle ($title="")
	Sets the title string of the SurveyQuestion object. More...
	setObligatory ($obligatory=1)
	Sets the obligatory state of the question. More...
	setOrientation ($orientation=0)
	Sets the orientation of the question output. More...
	setId ($id=-1)
	Sets the id of the SurveyQuestion object. More...
	setSurveyId ($id=-1)
	Sets the survey id of the SurveyQuestion object. More...
	setDescription ($description="")
	Sets the description string of the SurveyQuestion object. More...
	addMaterials ($materials_file, $materials_name="")
	Sets the materials uri. More...
	setMaterialsfile ($materials_filename, $materials_tempfilename="", $materials_name="")
	Sets and uploads the materials uri. More...
	deleteMaterial ($materials_name="")
	Deletes a materials uri with a given name. More...
	flushMaterials ()
	Deletes all materials uris. More...
	setAuthor ($author="")
	Sets the authors name of the SurveyQuestion object. More...
	setQuestiontext ($questiontext="")
	Sets the questiontext of the SurveyQuestion object. More...
	setOwner ($owner="")
	Sets the creator/owner ID of the SurveyQuestion object. More...
	getTitle ()
	Gets the title string of the SurveyQuestion object. More...
	getId ()
	Gets the id of the SurveyQuestion object. More...
	getObligatory ($survey_id="")
	Gets the obligatory state of the question. More...
	getSurveyId ()
	Gets the survey id of the SurveyQuestion object. More...
	getOrientation ()
	Gets the orientation of the question output. More...
	getDescription ()
	Gets the description string of the SurveyQuestion object. More...
	getAuthor ()
	Gets the authors name of the SurveyQuestion object. More...
	getOwner ()
	Gets the creator/owner ID of the SurveyQuestion object. More...
	getQuestiontext ()
	Gets the questiontext of the SurveyQuestion object. More...
	getObjId ()
	Get the reference id of the container object. More...
	setObjId ($obj_id=0)
	Set the reference id of the container object. More...
	duplicate ($for_survey=true, $title="", $author="", $owner="")
	Duplicates a survey question. More...
	copyObject ($target_questionpool, $title="")
	Copies an assOrderingQuestion object. More...
	copyXHTMLMediaObjectsOfQuestion ($a_q_id)
	Increases the media object usage counter when a question is duplicated. More...
	loadFromDb ($question_id)
	Loads a SurveyQuestion object from the database. More...
	_isComplete ($question_id)
	Checks whether the question is complete or not. More...
	saveCompletionStatus ($original_id="")
	Saves the complete flag to the database. More...
	saveToDb ($original_id="")
	Saves a SurveyQuestion object to a database. More...
	saveMaterial ()
	save material to db More...
	createNewQuestion ()
	Creates a new question with a 0 timestamp when a new question is created This assures that an ID is given to the question if a file upload or something else occurs. More...
	saveWorkingData ($limit_to=LIMIT_NO_LIMIT)
	Saves the learners input of the question to the database. More...
	getImagePath ()
	Returns the image path for web accessable images of a question. More...
	getMaterialsPath ()
	Returns the materials path for web accessable materials of a question. More...
	getImagePathWeb ()
	Returns the web image path for web accessable images of a question. More...
	getMaterialsPathWeb ()
	Returns the web image path for web accessable images of a question. More...
	saveCategoryToDb ($categorytext, $neutral=0)
	Saves a category to the database. More...
	deleteAdditionalTableData ($question_id)
	Deletes datasets from the additional question table in the database. More...
	delete ($question_id)
	Deletes a question and all materials from the database. More...
	_getQuestionType ($question_id)
	Returns the question type of a question with a given id. More...
	_getTitle ($question_id)
	Returns the question title of a question with a given id. More...
	_getOriginalId ($question_id, $a_return_question_id_if_no_original=true)
	Returns the original id of a question. More...
	syncWithOriginal ()
	getPhrase ($phrase_id)
	Returns a phrase for a given database id. More...
	phraseExists ($title)
	Returns true if the phrase title already exists for the current user. More...
	_questionExists ($question_id)
	Returns true if the question already exists in the database. More...
	addInternalLink ($material_id, $title="")
	deleteMaterials ($a_array)
	Deletes materials. More...
	duplicateMaterials ($question_id)
	Duplicates the materials of a question. More...
	addMaterial ($obj_material)
	setMaterial ($material_id="", $is_import=false, $material_title="")
	Sets a material link for the question. More...
	_resolveInternalLink ($internal_link)
	_resolveIntLinks ($question_id)
	_getInternalLinkHref ($target="", $a_parent_ref_id=null)
	_isWriteable ($question_id, $user_id)
	Returns true if the question is writeable by a certain user. More...
	getQuestionTypeID ()
	Returns the question type ID of the question. More...
	getQuestionType ()
	Returns the question type of the question. More...
&	_instanciateQuestion ($question_id)
	Creates an instance of a question with a given question id. More...
&	_instanciateQuestionGUI ($question_id)
	Creates an instance of a question GUI with a given question id. More...
	isHTML ($a_text)
	Checks if a given string contains HTML or not. More...
	QTIMaterialToString ($a_material)
	Reads an QTI material tag an creates a text string. More...
	addMaterialTag (&$a_xml_writer, $a_material, $close_material_tag=TRUE, $add_mobs=TRUE, $a_attrs=null)
	Creates an XML material tag from a plain text or xhtml text. More...
	prepareTextareaOutput ($txt_output, $prepare_for_latex_output=FALSE)
	Prepares a string for a text area output in surveys. More...
	_getQuestionDataArray ($id)
	Returns the question data fields from the database. More...
	addUserSpecificResultsExportTitles (&$a_array, $a_use_label=false, $a_substitute=true)
	Adds the entries for the title row of the user specific results. More...
	addUserSpecificResultsData (&$a_array, &$resultset)
	Adds the values for the user specific results export for a given user. More...
&	getUserAnswers ($survey_id)
	Returns an array containing all answers to this question in a given survey. More...
&	getWorkingDataFromUserInput ($post_data)
	Creates the user data of the svy_answer table from the POST data. More...
	importAdditionalMetadata ($a_meta)
	Import additional meta data from the question import file. More...
	importResponses ($a_data)
	Import response data from the question import file. More...
	importAdjectives ($a_data)
	Import bipolar adjectives from the question import file. More...
	importMatrix ($a_data)
	Import matrix rows from the question import file. More...
	setExportCumulatedXLS (&$worksheet, &$format_title, &$format_bold, &$eval_data, $row, $export_label)
	Creates the Excel output for the cumulated results of this question. More...
&	setExportCumulatedCVS (&$eval_data, $export_label)
	Creates the CSV output for the cumulated results of this question. More...
	setExportDetailsXLS (&$workbook, &$format_title, &$format_bold, &$eval_data, $export_label)
	Creates an Excel worksheet for the detailed cumulated results of this question. More...
	usableForPrecondition ()
	Returns if the question is usable for preconditions. More...
	getAvailableRelations ()
	Returns the available relations for the question. More...
	getPreconditionOptions ()
	Returns the options for preconditions. More...
	getPreconditionValueOutput ($value)
	Returns the output for a precondition value. More...
	getPreconditionSelectValue ($default="", $title, $variable)
	Creates a form property for the precondition value. More...
	outChart ($survey_id, $type="")
	Creates an image visualising the results of the question. More...
	setOriginalId ($original_id)
	getOriginalId ()
	saveRandomData ($active_id)
	Saves random answers for a given active user in the database. More...
	getMaterial ()
	setSubtype ($a_subtype)
	getSubtype ()
	getCumulatedResultData ($survey_id, $counter, $finished_ids)
	Creates a the cumulated results data for the question. More...
	__get ($value)
	Object getter. More...
	__set ($key, $value)
	Object setter. More...
	getCopyIds ($a_group_by_survey=false)
	hasCopies ()
	getSkippedValue ()

Static Public Member Functions
static	_includeClass ($question_type, $gui=0)
	Include the php class file for a given question type. More...
static	_getQuestionTypeName ($type_tag)
	Return the translation for a given question type tag. More...
static	_changeOriginalId ($a_question_id, $a_original_id, $a_object_id)
	Change original id of existing question in db. More...

Data Fields
	$id
	$title
	$description
	$owner
	$author
	$materials
	$survey_id
	$obj_id
	$questiontext
	$obligatory
	$ilias
	$tpl
	$lng
	$orientation
	$material
	$complete

Protected Member Functions
&	calculateCumulatedResults ($survey_id, $finished_ids)

Protected Attributes
	$cumulated
	An array containing the cumulated results of the question for a given survey. More...

Private Attributes
	$arrData
	data array containing the question data More...

Detailed Description

Basic class for all survey question types.

The SurveyQuestion class defines and encapsulates basic methods and attributes for survey question types to be used for all parent classes.

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 34 of file class.SurveyQuestion.php.

Member Function Documentation

__get()

SurveyQuestion::__get

(

$value

)

Object getter.

Definition at line 2343 of file class.SurveyQuestion.php.

        {
                switch ($value)
                {
                        default:
                                if (array_key_exists($value, $this->arrData))
                                {
                                        return $this->arrData[$value];
                                }
                                else
                                {
                                        return null;
                                }
                                break;
                }
        }

__set()

SurveyQuestion::__set	(		$key,
			$value
	)

Object setter.

Definition at line 2363 of file class.SurveyQuestion.php.

        {
                switch ($key)
                {
                        default:
                                $this->arrData[$key] = $value;
                                break;
                }
        }

_changeOriginalId()

static SurveyQuestion::_changeOriginalId (   $a_question_id,   $a_original_id,   $a_object_id  )

static

Change original id of existing question in db.

Parameters

int	$a_question_id
int	$a_original_id
int	$a_object_id

Definition at line 2380 of file class.SurveyQuestion.php.

Referenced by ilSurveyEditorGUI\executeCopyQuestionsToPoolObject().

        {
                global $ilDB;

                $ilDB->manipulate("UPDATE svy_question".
                        " SET original_id = ".$ilDB->quote($a_original_id, "integer").",".
                        " obj_fi = ".$ilDB->quote($a_object_id, "integer").
                        " WHERE question_id = ".$ilDB->quote($a_question_id, "integer"));
        }

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_getInternalLinkHref()

SurveyQuestion::_getInternalLinkHref	(		$target = "",
			$a_parent_ref_id = null
	)

Definition at line 1637 of file class.SurveyQuestion.php.

References $target_id, and ilUtil\removeTrailingPathSeparators().

Referenced by SurveyQuestionGUI\getMaterialOutput(), and SurveyQuestionGUI\material().

        {
                global $ilDB;
                $linktypes = array(
                        "lm" => "LearningModule",
                        "pg" => "PageObject",
                        "st" => "StructureObject",
                        "git" => "GlossaryItem",
                        "mob" => "MediaObject"
                );
                $href = "";
                if (preg_match("/il__(\w+)_(\d+)/", $target, $matches))
                {
                        $type = $matches[1];
                        $target_id = $matches[2];
                        include_once "./Services/Utilities/classes/class.ilUtil.php";
                        switch($linktypes[$matches[1]])
                        {
                                case "LearningModule":
                                        $href = ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH) ."/goto.php?target=" . $type . "_" . $target_id;
                                        break;
                                case "PageObject":
                                case "StructureObject":
                                        $href = ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH) ."/goto.php?target=" . $type . "_" . $target_id;
                                        break;
                                case "GlossaryItem":
                                        $href = ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH) ."/goto.php?target=" . $type . "_" . $target_id;
                                        break;
                                case "MediaObject":
                                        $href = ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH) . "/ilias.php?baseClass=ilLMPresentationGUI&obj_type=" . $linktypes[$type] . "&cmd=media&ref_id=".$a_parent_ref_id."&mob_id=".$target_id;
                                        break;
                        }
                }
                return $href;
        }

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_getOriginalId()

SurveyQuestion::_getOriginalId	(		$question_id,
			$a_return_question_id_if_no_original = true
	)

Returns the original id of a question.

Parameters

integer

$question_id

The database id of the question

Returns

integer The database id of the original question public

Definition at line 1253 of file class.SurveyQuestion.php.

References $result, and $row.

Referenced by ilObjSurvey\cloneObject(), and copyObject().

        {
                global $ilDB;
                $result = $ilDB->queryF("SELECT * FROM svy_question WHERE question_id = %s",
                        array('integer'),
                        array($question_id)
                );
                if ($result->numRows() > 0)
                {
                        $row = $ilDB->fetchAssoc($result);
                        if ($row["original_id"] > 0)
                        {
                                return $row["original_id"];
                        }
                        else if((bool)$a_return_question_id_if_no_original) // #12419
                        {
                                return $row["question_id"];
                        }
                }
                else
                {
                        return "";
                }
        }

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_getQuestionDataArray()

SurveyQuestion::_getQuestionDataArray

(

$id

)

Returns the question data fields from the database.

Parameters

integer

$id

The question ID from the database

Returns

array Array containing the question fields and data from the database public

Definition at line 1958 of file class.SurveyQuestion.php.

        {
                return array();
        }

_getQuestionType()

SurveyQuestion::_getQuestionType

(

$question_id

)

Returns the question type of a question with a given id.

Parameters

integer

$question_id

The database id of the question

Returns

string The question type string private

Definition at line 1197 of file class.SurveyQuestion.php.

References $data, $result, and ilDB\fetchAssoc().

Referenced by _instanciateQuestion(), ilObjSurvey\_instanciateQuestion(), _instanciateQuestionGUI(), ilObjSurveyQuestionPoolGUI\addLocatorItems(), ilObjSurveyGUI\addLocatorItems(), ilObjSurvey\getConstraints(), and ilObjSurvey\getUserSpecificResults().

        {
                global $ilDB;

                if ($question_id < 1) return "";

                $result = $ilDB->queryF("SELECT type_tag FROM svy_question, svy_qtype WHERE svy_question.question_id = %s AND svy_question.questiontype_fi = svy_qtype.questiontype_id",
                        array('integer'),
                        array($question_id)
                );
                if ($result->numRows() == 1) 
                {
                        $data = $ilDB->fetchAssoc($result);
                        return $data["type_tag"];
                } 
                else 
                {
                        return "";
                }
        }

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_getQuestionTypeName()

static SurveyQuestion::_getQuestionTypeName (   $type_tag )

static

Return the translation for a given question type tag.

Parameters

string

$type_tag

The type tag of the question type public

Definition at line 1781 of file class.SurveyQuestion.php.

References $lng, ilPlugin\getPluginObject(), and IL_COMP_MODULE.

Referenced by ilSurveyConstraintsGUI\constraintForm(), ilObjSurveyQuestionPoolGUI\deleteQuestionsObject(), ilSurveyQuestionsTableGUI\fillRow(), and ilSurveyEditorGUI\removeQuestionsForm().

        {
                if (file_exists("./Modules/SurveyQuestionPool/classes/class.".$type_tag.".php"))
                {
                        global $lng;
                        return $lng->txt($type_tag);
                }
                else
                {
                        global $ilPluginAdmin;
                        $pl_names = $ilPluginAdmin->getActivePluginsForSlot(IL_COMP_MODULE, "SurveyQuestionPool", "svyq");
                        foreach ($pl_names as $pl_name)
                        {
                                $pl = ilPlugin::getPluginObject(IL_COMP_MODULE, "SurveyQuestionPool", "svyq", $pl_name);
                                if (strcmp($pl->getQuestionType(), $type_tag) == 0)
                                {
                                        return $pl->getQuestionTypeTranslation();
                                }
                        }
                }
                return "";
        }

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_getTitle()

SurveyQuestion::_getTitle

(

$question_id

)

Returns the question title of a question with a given id.

Parameters

integer

$question_id

The database id of the question

Returns

string The question title private

Definition at line 1225 of file class.SurveyQuestion.php.

References $data, $result, and ilDB\fetchAssoc().

Referenced by ilObjSurveyQuestionPoolGUI\addLocatorItems(), ilObjSurveyGUI\addLocatorItems(), and ilSurveySyncTableGUI\importData().

        {
                global $ilDB;

                if ($question_id < 1) return "";

                $result = $ilDB->queryF("SELECT title FROM svy_question WHERE svy_question.question_id = %s",
                        array('integer'),
                        array($question_id)
                );
                if ($result->numRows() == 1) 
                {
                        $data = $ilDB->fetchAssoc($result);
                        return $data["title"];
                } 
                else 
                {
                        return "";
                }
        }

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_includeClass()

static SurveyQuestion::_includeClass (   $question_type,   $gui = 0  )

static

Include the php class file for a given question type.

Parameters

string

$question_type

The type tag of the question type

Returns

integer 0 if the class should be included, 1 if the GUI class should be included public

Definition at line 1749 of file class.SurveyQuestion.php.

References ilPlugin\getPluginObject(), and IL_COMP_MODULE.

Referenced by SurveyQuestionGUI\_getQuestionGUI(), _instanciateQuestion(), ilObjSurvey\_instanciateQuestion(), _instanciateQuestionGUI(), ilSurveyConstraintsGUI\constraintForm(), ilObjSurvey\getConstraints(), ilObjSurvey\getUserSpecificResults(), SurveyImportParser\handlerBeginTag(), and ilObjSurveyQuestionPool\toXML().

        {
                $type = $question_type;
                if ($gui) $type .= "GUI";
                if (file_exists("./Modules/SurveyQuestionPool/classes/class.".$type.".php"))
                {
                        include_once "./Modules/SurveyQuestionPool/classes/class.".$type.".php";
                        return true;
                }
                else
                {
                        global $ilPluginAdmin;
                        $pl_names = $ilPluginAdmin->getActivePluginsForSlot(IL_COMP_MODULE, "SurveyQuestionPool", "svyq");
                        foreach ($pl_names as $pl_name)
                        {
                                $pl = ilPlugin::getPluginObject(IL_COMP_MODULE, "SurveyQuestionPool", "svyq", $pl_name);
                                if (strcmp($pl->getQuestionType(), $question_type) == 0)
                                {
                                        $pl->includeClass("class.".$type.".php");
                                        return true;
                                }
                        }
                }
                return false;
        }

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_instanciateQuestion()

& SurveyQuestion::_instanciateQuestion

(

$question_id

)

Creates an instance of a question with a given question id.

Parameters

integer

$question_id

The question id

Returns

object The question instance public

Definition at line 1812 of file class.SurveyQuestion.php.

References _getQuestionType(), and _includeClass().

Referenced by ilSurveySkill\determineMaxScale(), ilObjSurveyQuestionPool\duplicateQuestion(), ilSurveyEvaluationGUI\exportCumulatedResults(), ilSurveyEvaluationGUI\exportUserSpecificResults(), ilObjSurvey\fillSurveyForUser(), ilObjSurvey\getDetailedParticipantResultsAsText(), ilObjMediaObject\getParentObjectIdForUsage(), ilObjSurvey\importObject(), ilObjSurveyQuestionPool\removeQuestion(), and ilSurveyExecutionGUI\saveActiveQuestionData().

        {
                $question_type = SurveyQuestion::_getQuestionType($question_id);
                if($question_type)
                {
                        SurveyQuestion::_includeClass($question_type);
                        $question = new $question_type();
                        $question->loadFromDb($question_id);
                        return $question;
                }
        }

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_instanciateQuestionGUI()

& SurveyQuestion::_instanciateQuestionGUI

(

$question_id

)

Creates an instance of a question GUI with a given question id.

Parameters

integer

$question_id

The question id

Returns

object The question GUI instance public

Definition at line 1831 of file class.SurveyQuestion.php.

References _getQuestionType(), and _includeClass().

Referenced by ilSurveyEvaluationGUI\evaluation().

        {
                $question_type = SurveyQuestion::_getQuestionType($question_id);
                if($question_type)
                {
                        SurveyQuestion::_includeClass($question_type, 1);
                        $guitype = $question_type . "GUI";
                        $question = new $guitype($question_id);
                        return $question;
                }
        }

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_isComplete()

SurveyQuestion::_isComplete

(

$question_id

)

Checks whether the question is complete or not.

Returns

boolean TRUE if the question is complete, FALSE otherwise public

Definition at line 737 of file class.SurveyQuestion.php.

References $result, and $row.

Referenced by ilSurveyPageGUI\insertNewQuestion(), ilObjSurvey\insertQuestion(), and SurveyQuestionGUI\save().

        {
                global $ilDB;

                $result = $ilDB->queryF("SELECT complete FROM svy_question WHERE question_id = %s",
                        array('integer'),
                        array($question_id)
                );
                if ($result->numRows())
                {
                        $row = $ilDB->fetchAssoc($result);
                        if ($row["complete"] == 1)
                        {
                                return TRUE;
                        }
                }
                return FALSE;
        }

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_isWriteable()

SurveyQuestion::_isWriteable	(		$question_id,
			$user_id
	)

Returns true if the question is writeable by a certain user.

Parameters

integer	$question_id	The database id of the question
integer	$user_id	The database id of the user

Returns

boolean True, if the question exists, otherwise False public

Definition at line 1681 of file class.SurveyQuestion.php.

References $result, $row, and ilObjSurveyQuestionPool\_isWriteable().

Referenced by SurveyQuestionGUI\save().

        {
                global $ilDB;

                if (($question_id < 1) || ($user_id < 1))
                {
                        return false;
                }
                
                $result = $ilDB->queryF("SELECT obj_fi FROM svy_question WHERE question_id = %s",
                        array('integer'),
                        array($question_id)
                );
                if ($result->numRows() == 1)
                {
                        $row = $ilDB->fetchAssoc($result);
                        $qpl_object_id = $row["obj_fi"];
                        include_once "./Modules/SurveyQuestionPool/classes/class.ilObjSurveyQuestionPool.php";
                        return ilObjSurveyQuestionPool::_isWriteable($qpl_object_id, $user_id);
                }
                else
                {
                        return false;
                }
        }

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_questionExists()

SurveyQuestion::_questionExists

(

$question_id

)

Returns true if the question already exists in the database.

Parameters

integer

$question_id

The database id of the question

Returns

boolean True, if the question exists, otherwise False public

Definition at line 1361 of file class.SurveyQuestion.php.

References $result.

Referenced by ilSurveySkill\read().

        {
                global $ilDB;

                if ($question_id < 1)
                {
                        return false;
                }
                
                $result = $ilDB->queryF("SELECT question_id FROM svy_question WHERE question_id = %s",
                        array('integer'),
                        array($question_id)
                );
                return ($result->numRows() == 1) ? true : false;
        }

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_resolveInternalLink()

SurveyQuestion::_resolveInternalLink

(

$internal_link

)

Definition at line 1549 of file class.SurveyQuestion.php.

References ilInternalLink\_getIdForImportId(), and ilLMObject\_getIdForImportId().

Referenced by _resolveIntLinks(), and setMaterial().

        {
                if (preg_match("/il_(\d+)_(\w+)_(\d+)/", $internal_link, $matches))
                {
                        include_once "./Services/COPage/classes/class.ilInternalLink.php";
                        include_once "./Modules/LearningModule/classes/class.ilLMObject.php";
                        include_once "./Modules/Glossary/classes/class.ilGlossaryTerm.php";
                        switch ($matches[2])
                        {
                                case "lm":
                                        $resolved_link = ilLMObject::_getIdForImportId($internal_link);
                                        break;
                                case "pg":
                                        $resolved_link = ilInternalLink::_getIdForImportId("PageObject", $internal_link);
                                        break;
                                case "st":
                                        $resolved_link = ilInternalLink::_getIdForImportId("StructureObject", $internal_link);
                                        break;
                                case "git":
                                        $resolved_link = ilInternalLink::_getIdForImportId("GlossaryItem", $internal_link);
                                        break;
                                case "mob":
                                        $resolved_link = ilInternalLink::_getIdForImportId("MediaObject", $internal_link);
                                        break;
                        }
                        if (strcmp($resolved_link, "") == 0)
                        {
                                $resolved_link = $internal_link;
                        }
                }
                else
                {
                        $resolved_link = $internal_link;
                }
                return $resolved_link;
        }

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_resolveIntLinks()

SurveyQuestion::_resolveIntLinks

(

$question_id

)

Definition at line 1586 of file class.SurveyQuestion.php.

References $result, $row, ilInternalLink\_deleteAllLinksOfSource(), _resolveInternalLink(), and ilInternalLink\_saveLink().

Referenced by ilContObjParser\processPagesToParse().

        {
                global $ilDB;
                $resolvedlinks = 0;
                $result = $ilDB->queryF("SELECT * FROM svy_material WHERE question_fi = %s",
                        array('integer'),
                        array($question_id)
                );
                if ($result->numRows())
                {
                        while ($row = $ilDB->fetchAssoc($result))
                        {
                                $internal_link = $row["internal_link"];
                                include_once "./Modules/SurveyQuestionPool/classes/class.SurveyQuestion.php";
                                $resolved_link = SurveyQuestion::_resolveInternalLink($internal_link);
                                if (strcmp($internal_link, $resolved_link) != 0)
                                {
                                        // internal link was resolved successfully
                                        $affectedRows = $ilDB->manipulateF("UPDATE svy_material SET internal_link = %s, tstamp = %s WHERE material_id = %s",
                                                array('text', 'integer', 'integer'),
                                                array($resolved_link, time(), $row["material_id"])
                                        );
                                        $resolvedlinks++;
                                }
                        }
                }
                if ($resolvedlinks)
                {
                        // there are resolved links -> reenter theses links to the database

                        // delete all internal links from the database
                        include_once "./Services/COPage/classes/class.ilInternalLink.php";
                        ilInternalLink::_deleteAllLinksOfSource("sqst", $question_id);

                        $result = $ilDB->queryF("SELECT * FROM svy_material WHERE question_fi = %s",
                                array('integer'),
                                array($question_id)
                        );
                        if ($result->numRows())
                        {
                                while ($row = $ilDB->fetchAssoc($result))
                                {
                                        if (preg_match("/il_(\d*?)_(\w+)_(\d+)/", $row["internal_link"], $matches))
                                        {
                                                ilInternalLink::_saveLink("sqst", $question_id, $matches[2], $matches[3], $matches[1]);
                                        }
                                }
                        }
                }
        }

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_SurveyQuestion()

SurveyQuestion::_SurveyQuestion

(

)

Definition at line 198 of file class.SurveyQuestion.php.

        {
        }

addInternalLink()

SurveyQuestion::addInternalLink	(		$material_id,
			$title = ""
	)

Definition at line 1377 of file class.SurveyQuestion.php.

References $target_id, ilGlossaryTerm\_lookGlossaryTerm(), ilLMObject\_lookupContObjID(), addMaterial(), and saveMaterial().

        {
                if (strlen($material_id))
                {
                        if (strcmp($material_title, "") == 0)
                        {
                                if (preg_match("/il__(\w+)_(\d+)/", $material_id, $matches))
                                {
                                        $type = $matches[1];
                                        $target_id = $matches[2];
                                        $material_title = $this->lng->txt("obj_$type") . ": ";
                                        switch ($type)
                                        {
                                                case "lm":
                                                        include_once("./Modules/LearningModule/classes/class.ilObjContentObjectGUI.php");
                                                        $cont_obj_gui =& new ilObjContentObjectGUI("", $target_id, true);
                                                        $cont_obj = $cont_obj_gui->object;
                                                        $material_title .= $cont_obj->getTitle();
                                                        break;
                                                case "pg":
                                                        include_once("./Modules/LearningModule/classes/class.ilLMPageObject.php");
                                                        include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
                                                        $lm_id = ilLMObject::_lookupContObjID($target_id);
                                                        include_once("./Modules/LearningModule/classes/class.ilObjContentObjectGUI.php");
                                                        $cont_obj_gui =& new ilObjContentObjectGUI("", $lm_id, FALSE);
                                                        $cont_obj = $cont_obj_gui->object;
                                                        $pg_obj =& new ilLMPageObject($cont_obj, $target_id);
                                                        $material_title .= $pg_obj->getTitle();
                                                        break;
                                                case "st":
                                                        include_once("./Modules/LearningModule/classes/class.ilStructureObject.php");
                                                        include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
                                                        $lm_id = ilLMObject::_lookupContObjID($target_id);
                                                        include_once("./Modules/LearningModule/classes/class.ilObjContentObjectGUI.php");
                                                        $cont_obj_gui =& new ilObjContentObjectGUI("", $lm_id, FALSE);
                                                        $cont_obj = $cont_obj_gui->object;
                                                        $st_obj =& new ilStructureObject($cont_obj, $target_id);
                                                        $material_title .= $st_obj->getTitle();
                                                        break;
                                                case "git":
                                                        include_once "./Modules/Glossary/classes/class.ilGlossaryTerm.php";
                                                        $material_title = $this->lng->txt("glossary_term") . ": " . ilGlossaryTerm::_lookGlossaryTerm($target_id);
                                                        break;
                                                case "mob":
                                                        break;
                                        }
                                }
                        }
                        include_once "./Modules/SurveyQuestionPool/classes/class.ilSurveyMaterial.php";
                        $mat = new ilSurveyMaterial();
                        $mat->type = 0;
                        $mat->internal_link = $material_id;
                        $mat->title = $material_title;
                        $this->addMaterial($mat);
                        $this->saveMaterial();
                }
        }

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addMaterial()

SurveyQuestion::addMaterial

(

$obj_material

)

Definition at line 1474 of file class.SurveyQuestion.php.

Referenced by addInternalLink().

        {
                array_push($this->material, $obj_material);
        }

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addMaterials()

SurveyQuestion::addMaterials	(		$materials_file,
			$materials_name = ""
	)

Sets the materials uri.

Parameters

string	$materials_file	An uri to additional materials
string	$materials_name	An uri name to additional materials public

See also

$materials

Definition at line 331 of file class.SurveyQuestion.php.

Referenced by setMaterialsfile().

        {
                if (empty($materials_name)) 
                {
                        $materials_name = $materials_file;
                }
                if ((!empty($materials_name))&&(!array_key_exists($materials_name, $this->materials))) 
                {
                        $this->materials[$materials_name] = $materials_file;
                }
        }

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addMaterialTag()

SurveyQuestion::addMaterialTag	(	&	$a_xml_writer,
			$a_material,
			$close_material_tag = TRUE,
			$add_mobs = TRUE,
			$a_attrs = null
	)

Creates an XML material tag from a plain text or xhtml text.

Parameters

object	$a_xml_writer	Reference to the ILIAS XML writer
string	$a_material	plain text or html text containing the material

Returns

string XML material tag public

Definition at line 1902 of file class.SurveyQuestion.php.

References $mobs, ilObjMediaObject\_getMobsOfObject(), ilRTE\_replaceMediaObjectImageSrc(), getId(), and isHTML().

Referenced by SurveyTextQuestion\insertXML(), SurveyMultipleChoiceQuestion\insertXML(), SurveySingleChoiceQuestion\insertXML(), SurveyMetricQuestion\insertXML(), and SurveyMatrixQuestion\insertXML().

        {
                include_once "./Services/RTE/classes/class.ilRTE.php";
                include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");

                $a_xml_writer->xmlStartTag("material");
                $attrs = array(
                        "type" => "text/plain"
                );
                if ($this->isHTML($a_material))
                {
                        $attrs["type"] = "text/xhtml";
                }
                if (is_array($a_attrs))
                {
                        $attrs = array_merge($attrs, $a_attrs);
                }
                $a_xml_writer->xmlElement("mattext", $attrs, ilRTE::_replaceMediaObjectImageSrc($a_material, 0));

                if ($add_mobs)
                {
                        $mobs = ilObjMediaObject::_getMobsOfObject("spl:html", $this->getId());
                        foreach ($mobs as $mob)
                        {
                                $mob_obj =& new ilObjMediaObject($mob);
                                $imgattrs = array(
                                        "label" => "il_" . IL_INST_ID . "_mob_" . $mob,
                                        "uri" => "objects/" . "il_" . IL_INST_ID . "_mob_" . $mob . "/" . $mob_obj->getTitle(),
                                        "type" => "spl:html",
                                        "id" => $this->getId()
                                );
                                $a_xml_writer->xmlElement("matimage", $imgattrs, NULL);
                        }
                }               
                if ($close_material_tag) $a_xml_writer->xmlEndTag("material");
        }

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addUserSpecificResultsData()

SurveyQuestion::addUserSpecificResultsData	(	&	$a_array,
		&	$resultset
	)

Adds the values for the user specific results export for a given user.

Parameters

array	$a_array	An array which is used to append the values
array	$resultset	The evaluation data for a given user public

Definition at line 1998 of file class.SurveyQuestion.php.

        {
                // overwrite in inherited classes
        }

addUserSpecificResultsExportTitles()

SurveyQuestion::addUserSpecificResultsExportTitles	(	&	$a_array,
			$a_use_label = false,
			$a_substitute = true
	)

Adds the entries for the title row of the user specific results.

Parameters

array

$a_array

An array which is used to append the title row entries public

Definition at line 1969 of file class.SurveyQuestion.php.

References $title.

        {
                if(!$a_use_label)
                {
                        $title = $this->title;                  
                }
                else
                {
                        if($a_substitute)
                        {
                                $title = $this->label ? $this->label : $this->title;
                        }
                        else
                        {
                                $title = $this->label;
                        }
                }       
                
                array_push($a_array, $title);
                return $title;
        }

calculateCumulatedResults()

& SurveyQuestion::calculateCumulatedResults (   $survey_id,   $finished_ids  )

protected

Definition at line 2287 of file class.SurveyQuestion.php.

References $cumulated, and ilObjSurvey\_getNrOfParticipants().

Referenced by getCumulatedResultData(), and SurveyMatrixQuestion\getCumulatedResultData().

        {
                if (count($this->cumulated) == 0)
                {                       
                        if(!$finished_ids)
                        {
                                include_once "./Modules/Survey/classes/class.ilObjSurvey.php";
                                $nr_of_users = ilObjSurvey::_getNrOfParticipants($survey_id);
                        }
                        else
                        {
                                $nr_of_users = sizeof($finished_ids);
                        }
                        if($nr_of_users)
                        {
                                $this->cumulated =& $this->getCumulatedResults($survey_id, $nr_of_users, $finished_ids);
                        }
                }
                return $this->cumulated;
        }

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copyObject()

SurveyQuestion::copyObject	(		$target_questionpool,
			$title = ""
	)

Copies an assOrderingQuestion object.

public

Definition at line 656 of file class.SurveyQuestion.php.

References _getOriginalId(), getId(), and getObjId().

        {
                if ($this->getId() <= 0)
                {
                        // The question has not been saved. It cannot be copied
                        return;
                }
                $clone = $this;
                $original_id = SurveyQuestion::_getOriginalId($this->getId(), false);
                $clone->setId(-1);
                $source_questionpool = $this->getObjId();
                $clone->setObjId($target_questionpool);
                if ($title)
                {
                        $clone->setTitle($title);
                }
                
                $clone->saveToDb();

                // duplicate the materials
                $clone->duplicateMaterials($original_id);
                // copy XHTML media objects
                $clone->copyXHTMLMediaObjectsOfQuestion($original_id);
                return $clone->getId();
        }

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copyXHTMLMediaObjectsOfQuestion()

SurveyQuestion::copyXHTMLMediaObjectsOfQuestion

(

$a_q_id

)

Increases the media object usage counter when a question is duplicated.

Parameters

integer

$a_q_id

The question id of the original question public

Definition at line 688 of file class.SurveyQuestion.php.

References $mobs, ilObjMediaObject\_getMobsOfObject(), ilObjMediaObject\_saveUsage(), and getId().

        {
                include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
                $mobs = ilObjMediaObject::_getMobsOfObject("spl:html", $a_q_id);
                foreach ($mobs as $mob)
                {
                        ilObjMediaObject::_saveUsage($mob, "spl:html", $this->getId());
                }
        }

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createNewQuestion()

SurveyQuestion::createNewQuestion

(

)

Creates a new question with a 0 timestamp when a new question is created This assures that an ID is given to the question if a file upload or something else occurs.

Returns

integer ID of the new question

Definition at line 924 of file class.SurveyQuestion.php.

References getAuthor(), getId(), getObjId(), getOwner(), getQuestionTypeID(), and setId().

        {
                global $ilDB;
                                
                $obj_id = $this->getObjId();
                if ($obj_id > 0)
                {
                        $next_id = $ilDB->nextId('svy_question');
                        $affectedRows = $ilDB->manipulateF("INSERT INTO svy_question (question_id, questiontype_fi, " .
                                "obj_fi, owner_fi, title, description, author, questiontext, obligatory, complete, " .
                                "created, original_id, tstamp) VALUES " .
                                "(%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)",
                                array('integer', 'integer', 'integer', 'integer', 'text', 'text', 'text', 'text', 
                                        'text', 'text', 'integer', 'integer', 'integer'),
                                array(
                                        $next_id,
                                        $this->getQuestionTypeID(),
                                        $obj_id,
                                        $this->getOwner(),
                                        NULL,
                                        NULL,
                                        $this->getAuthor(),
                                        NULL,
                                        "1",
                                        "0",
                                        time(),
                                        NULL,
                                        0
                                )
                        );
                        $this->setId($next_id);
                }
                return $this->getId();
        }

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delete()

SurveyQuestion::delete

(

$question_id

)

Deletes a question and all materials from the database.

Parameters

integer

$question_id

The database id of the question private

Definition at line 1084 of file class.SurveyQuestion.php.

References $mobs, $result, $row, ilInternalLink\_deleteAllLinksOfSource(), ilObjMediaObject\_getMobsOfObject(), ilObjMediaObject\_removeUsage(), ilUtil\delDir(), deleteAdditionalTableData(), and ilSurveySkill\handleQuestionDeletion().

        {
                global $ilDB;
                
                if ($question_id < 1) return;
      
                $result = $ilDB->queryF("SELECT obj_fi FROM svy_question WHERE question_id = %s",
                        array('integer'),
                        array($question_id)
                );
                if ($result->numRows() == 1)
                {
                        $row = $ilDB->fetchAssoc($result);
                        $obj_id = $row["obj_fi"];
                }
                else
                {
                        return;
                }
                
                $affectedRows = $ilDB->manipulateF("DELETE FROM svy_answer WHERE question_fi = %s",
                        array('integer'),
                        array($question_id)
                );

                $affectedRows = $ilDB->manipulateF("DELETE FROM svy_constraint WHERE question_fi = %s",
                        array('integer'),
                        array($question_id)
                );

                $result = $ilDB->queryF("SELECT constraint_fi FROM svy_qst_constraint WHERE question_fi = %s",
                        array('integer'),
                        array($question_id)
                );
                while ($row = $ilDB->fetchObject($result))
                {
                        $affectedRows = $ilDB->manipulateF("DELETE FROM svy_constraint WHERE constraint_id = %s",
                                array('integer'),
                                array($row->constraint_fi)
                        );
                }
        
                $affectedRows = $ilDB->manipulateF("DELETE FROM svy_qst_constraint WHERE question_fi = %s",
                        array('integer'),
                        array($question_id)
                );

                $affectedRows = $ilDB->manipulateF("DELETE FROM svy_qblk_qst WHERE question_fi = %s",
                        array('integer'),
                        array($question_id)
                );
                $affectedRows = $ilDB->manipulateF("DELETE FROM svy_qst_oblig WHERE question_fi = %s",
                        array('integer'),
                        array($question_id)
                );
                $affectedRows = $ilDB->manipulateF("DELETE FROM svy_svy_qst WHERE question_fi = %s",
                        array('integer'),
                        array($question_id)
                );
                $affectedRows = $ilDB->manipulateF("DELETE FROM svy_variable WHERE question_fi = %s",
                        array('integer'),
                        array($question_id)
                );
                $affectedRows = $ilDB->manipulateF("DELETE FROM svy_question WHERE question_id = %s",
                        array('integer'),
                        array($question_id)
                );

                $this->deleteAdditionalTableData($question_id);
                
                $affectedRows = $ilDB->manipulateF("DELETE FROM svy_material WHERE question_fi = %s",
                        array('integer'),
                        array($question_id)
                );
                include_once "./Services/COPage/classes/class.ilInternalLink.php";
                ilInternalLink::_deleteAllLinksOfSource("sqst", $question_id);

                $directory = CLIENT_WEB_DIR . "/survey/" . $obj_id . "/$question_id";
                if (preg_match("/\d+/", $obj_id) and preg_match("/\d+/", $question_id) and is_dir($directory))
                {
                        include_once "./Services/Utilities/classes/class.ilUtil.php";
                        ilUtil::delDir($directory);
                }

                include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
                $mobs = ilObjMediaObject::_getMobsOfObject("spl:html", $question_id);
                // remaining usages are not in text anymore -> delete them
                // and media objects (note: delete method of ilObjMediaObject
                // checks whether object is used in another context; if yes,
                // the object is not deleted!)
                foreach($mobs as $mob)
                {
                        ilObjMediaObject::_removeUsage($mob, "spl:html", $question_id);
                        $mob_obj =& new ilObjMediaObject($mob);
                        $mob_obj->delete();
                }
                
                include_once("./Modules/Survey/classes/class.ilSurveySkill.php");
                ilSurveySkill::handleQuestionDeletion($question_id, $obj_id);
                
                // #12772 - untie question copies from pool question 
                $ilDB->manipulate("UPDATE svy_question".
                        " SET original_id = NULL".
                        " WHERE original_id  = ".$ilDB->quote($question_id, "integer"));                
        }

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deleteAdditionalTableData()

SurveyQuestion::deleteAdditionalTableData

(

$question_id

)

Deletes datasets from the additional question table in the database.

Parameters

integer

$question_id

The question id which should be deleted in the additional question table public

Definition at line 1069 of file class.SurveyQuestion.php.

Referenced by delete().

        {
                global $ilDB;
                $affectedRows = $ilDB->manipulateF("DELETE FROM " . $this->getAdditionalTableName() . " WHERE question_fi = %s",
                        array('integer'),
                        array($question_id)
                );
        }

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deleteMaterial()

SurveyQuestion::deleteMaterial

(

$materials_name = ""

)

Deletes a materials uri with a given name.

Parameters

string

$index

A materials_name of the materials uri public

See also

$materials

Definition at line 380 of file class.SurveyQuestion.php.

References getMaterialsPath().

        {
                foreach ($this->materials as $key => $value) 
                {
                        if (strcmp($key, $materials_name)==0) 
                        {
                                if (file_exists($this->getMaterialsPath().$value)) 
                                {
                                        unlink($this->getMaterialsPath().$value);
                                }
                                unset($this->materials[$key]);
                        }
                }
  }

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deleteMaterials()

SurveyQuestion::deleteMaterials

(

$a_array

)

Deletes materials.

Parameters

array

$a_array

Array with indexes of the materials to delete

Definition at line 1440 of file class.SurveyQuestion.php.

References saveMaterial().

        {
                foreach ($a_array as $idx)
                {
                        unset($this->material[$idx]);
                }
                $this->material = array_values($this->material);
                $this->saveMaterial();
        }

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duplicate()

SurveyQuestion::duplicate	(		$for_survey = true,
			$title = "",
			$author = "",
			$owner = ""
	)

Duplicates a survey question.

public

Definition at line 613 of file class.SurveyQuestion.php.

References getId().

        {
                if ($this->getId() <= 0)
                {
                        // The question has not been saved. It cannot be duplicated
                        return;
                }
                // duplicate the question in database
                $clone = $this;
                $original_id = $this->getId();
                $clone->setId(-1);
                if ($title)
                {
                        $clone->setTitle($title);
                }
                if ($author)
                {
                        $clone->setAuthor($author);
                }
                if ($owner)
                {
                        $clone->setOwner($owner);
                }
                if ($for_survey)
                {
                        $clone->saveToDb($original_id);
                }
                else
                {
                        $clone->saveToDb();
                }
                // duplicate the materials
                $clone->duplicateMaterials($original_id);
                // copy XHTML media objects
                $clone->copyXHTMLMediaObjectsOfQuestion($original_id);
                return $clone->getId();
        }

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duplicateMaterials()

SurveyQuestion::duplicateMaterials

(

$question_id

)

Duplicates the materials of a question.

Parameters

integer

$question_id

The database id of the original survey question public

Definition at line 1456 of file class.SurveyQuestion.php.

References $filename, getMaterialsPath(), and ilUtil\makeDirParents().

        {
                foreach ($this->materials as $filename)
                {
                        $materialspath = $this->getMaterialsPath();
                        $materialspath_original = preg_replace("/([^\d])$this->id([^\d])/", "\${1}$question_id\${2}", $materialspath);
                        if (!file_exists($materialspath)) 
                        {
                                include_once "./Services/Utilities/classes/class.ilUtil.php";
                                ilUtil::makeDirParents($materialspath);
                        }
                        if (!copy($materialspath_original . $filename, $materialspath . $filename)) 
                        {
                                print "material could not be duplicated!!!! ";
                        }
                }
        }

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flushMaterials()

SurveyQuestion::flushMaterials

(

)

Deletes all materials uris.

public

See also

$materials

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

        {
    $this->materials = array();
  }

getAuthor()

SurveyQuestion::getAuthor

(

)

Gets the authors name of the SurveyQuestion object.

Returns

string The string containing the name of the questions author public

See also

$author

Definition at line 556 of file class.SurveyQuestion.php.

Referenced by createNewQuestion(), SurveyTextQuestion\insertXML(), SurveyMultipleChoiceQuestion\insertXML(), SurveySingleChoiceQuestion\insertXML(), SurveyMetricQuestion\insertXML(), SurveyMatrixQuestion\insertXML(), SurveyTextQuestion\isComplete(), SurveyMultipleChoiceQuestion\isComplete(), SurveySingleChoiceQuestion\isComplete(), SurveyMetricQuestion\isComplete(), SurveyMatrixQuestion\isComplete(), and saveToDb().

        {
                return (strlen($this->author)) ? $this->author : NULL;
        }

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getAvailableRelations()

SurveyQuestion::getAvailableRelations

(

)

Returns the available relations for the question.

Returns

array An array containing the available relations public

Definition at line 2197 of file class.SurveyQuestion.php.

        {
                // overwrite in inherited classes
                return array();
        }

getCopyIds()

SurveyQuestion::getCopyIds

(

$a_group_by_survey = false

)

Definition at line 2390 of file class.SurveyQuestion.php.

References $res, and $row.

Referenced by hasCopies().

        {
                global $ilDB;
                
                $set = $ilDB->query("SELECT q.question_id,s.obj_fi".
                        " FROM svy_question q".
                        " JOIN svy_svy_qst sq ON (sq.question_fi = q.question_id)".
                        " JOIN svy_svy s ON (s.survey_id = sq.survey_fi)".
                        " WHERE original_id = ".$ilDB->quote($this->getId(), "integer"));
                $res = array();
                while($row = $ilDB->fetchAssoc($set))
                {
                        if(!$a_group_by_survey)
                        {
                                $res[] = $row["question_id"];
                        }
                        else
                        {
                                $res[$row["obj_fi"]][] = $row["question_id"];
                        }
                }
                return $res;
        }

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getCumulatedResultData()

SurveyQuestion::getCumulatedResultData	(		$survey_id,
			$counter,
			$finished_ids
	)

Creates a the cumulated results data for the question.

Returns

array Data

Definition at line 2313 of file class.SurveyQuestion.php.

References $cumulated, $questiontext, $result, calculateCumulatedResults(), and getQuestiontext().

        {               
                $cumulated =& $this->calculateCumulatedResults($survey_id, $finished_ids);
                $questiontext = preg_replace("/<[^>]+?>/ims", "", $this->getQuestiontext());
                
                $maxlen = 75;
                include_once "./Services/Utilities/classes/class.ilStr.php";
                if (ilStr::strlen($questiontext) > $maxlen + 3)
                {
                        $questiontext = ilStr::substr($questiontext, 0, $maxlen) . "...";
                }
                
                $result = array(
                        'counter' => $counter,
                        'title' => $counter.'. '.$this->getTitle(),
                        'question' => $questiontext,
                        'users_answered' => $cumulated['USERS_ANSWERED'],
                        'users_skipped' => $cumulated['USERS_SKIPPED'],
                        'question_type' => $this->lng->txt($cumulated["QUESTION_TYPE"]),
                        'mode' => $cumulated["MODE"],
                        'mode_nr_of_selections' => $cumulated["MODE_NR_OF_SELECTIONS"],
                        'median' => $cumulated["MEDIAN"],
                        'arithmetic_mean' => $cumulated["ARITHMETIC_MEAN"]
                );
                return $result;
        }

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getDescription()

SurveyQuestion::getDescription

(

)

Gets the description string of the SurveyQuestion object.

Returns

string The description string to describe the question public

See also

$description

Definition at line 544 of file class.SurveyQuestion.php.

Referenced by SurveyTextQuestion\insertXML(), SurveyMultipleChoiceQuestion\insertXML(), SurveySingleChoiceQuestion\insertXML(), SurveyMetricQuestion\insertXML(), SurveyMatrixQuestion\insertXML(), and saveToDb().

        {
                return (strlen($this->description)) ? $this->description : NULL;
        }

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getId()

SurveyQuestion::getId

(

)

Gets the id of the SurveyQuestion object.

Returns

integer The id of the SurveyQuestion object public

See also

$id

Definition at line 465 of file class.SurveyQuestion.php.

References $id.

Referenced by addMaterialTag(), SurveyTextQuestion\addUserSpecificResultsData(), SurveyMultipleChoiceQuestion\addUserSpecificResultsData(), SurveyMetricQuestion\addUserSpecificResultsData(), SurveySingleChoiceQuestion\addUserSpecificResultsData(), SurveyMatrixQuestion\addUserSpecificResultsData(), SurveyTextQuestion\checkUserInput(), SurveyMultipleChoiceQuestion\checkUserInput(), SurveySingleChoiceQuestion\checkUserInput(), SurveyMetricQuestion\checkUserInput(), SurveyMatrixQuestion\checkUserInput(), copyObject(), copyXHTMLMediaObjectsOfQuestion(), createNewQuestion(), duplicate(), SurveyTextQuestion\getCumulatedResults(), SurveyMultipleChoiceQuestion\getCumulatedResults(), SurveySingleChoiceQuestion\getCumulatedResults(), SurveyMetricQuestion\getCumulatedResults(), SurveyMatrixQuestion\getCumulatedResults(), SurveyMatrixQuestion\getCumulatedResultsForRow(), SurveyMatrixQuestion\getNrOfUsersAnswered(), getObligatory(), SurveyTextQuestion\getUserAnswers(), SurveyMultipleChoiceQuestion\getUserAnswers(), SurveyMetricQuestion\getUserAnswers(), SurveySingleChoiceQuestion\getUserAnswers(), SurveyMatrixQuestion\getUserAnswers(), SurveyTextQuestion\getWorkingDataFromUserInput(), SurveyMultipleChoiceQuestion\getWorkingDataFromUserInput(), SurveySingleChoiceQuestion\getWorkingDataFromUserInput(), SurveyMetricQuestion\getWorkingDataFromUserInput(), SurveyMatrixQuestion\getWorkingDataFromUserInput(), SurveyTextQuestion\insertXML(), SurveyMultipleChoiceQuestion\insertXML(), SurveySingleChoiceQuestion\insertXML(), SurveyMetricQuestion\insertXML(), SurveyMatrixQuestion\insertXML(), loadFromDb(), SurveyMatrixQuestion\saveBipolarAdjectives(), SurveyMultipleChoiceQuestion\saveCategoriesToDb(), SurveySingleChoiceQuestion\saveCategoriesToDb(), SurveyMatrixQuestion\saveColumnsToDb(), saveCompletionStatus(), SurveyMatrixQuestion\saveLayout(), saveMaterial(), SurveyTextQuestion\saveRandomData(), SurveyMultipleChoiceQuestion\saveRandomData(), SurveySingleChoiceQuestion\saveRandomData(), SurveyMetricQuestion\saveRandomData(), SurveyMatrixQuestion\saveRandomData(), SurveyMatrixQuestion\saveRowsToDb(), SurveyMultipleChoiceQuestion\saveToDb(), SurveyTextQuestion\saveToDb(), SurveySingleChoiceQuestion\saveToDb(), SurveyMetricQuestion\saveToDb(), SurveyMatrixQuestion\saveToDb(), saveToDb(), SurveyTextQuestion\saveUserInput(), SurveyMultipleChoiceQuestion\saveUserInput(), SurveySingleChoiceQuestion\saveUserInput(), SurveyMetricQuestion\saveUserInput(), SurveyMatrixQuestion\saveUserInput(), and syncWithOriginal().

        {
                return $this->id;
        }

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getImagePath()

SurveyQuestion::getImagePath

(

)

Returns the image path for web accessable images of a question.

The image path is under the CLIENT_WEB_DIR in assessment/REFERENCE_ID_OF_QUESTION_POOL/ID_OF_QUESTION/images

public

Definition at line 975 of file class.SurveyQuestion.php.

        {
                return CLIENT_WEB_DIR . "/survey/$this->obj_id/$this->id/images/";
        }

getImagePathWeb()

SurveyQuestion::getImagePathWeb

(

)

Returns the web image path for web accessable images of a question.

The image path is under the web accessable data dir in assessment/REFERENCE_ID_OF_QUESTION_POOL/ID_OF_QUESTION/images

public

Definition at line 997 of file class.SurveyQuestion.php.

References ILIAS_ABSOLUTE_PATH, and ilUtil\removeTrailingPathSeparators().

        {
                include_once "./Services/Utilities/classes/class.ilUtil.php";
                $webdir = ilUtil::removeTrailingPathSeparators(CLIENT_WEB_DIR) . "/survey/$this->obj_id/$this->id/images/";
                return str_replace(ilUtil::removeTrailingPathSeparators(ILIAS_ABSOLUTE_PATH), ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH), $webdir);
        }

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getMaterial()

SurveyQuestion::getMaterial

(

)

Definition at line 2271 of file class.SurveyQuestion.php.

References $material.

        {
                return $this->material;
        }

getMaterialsPath()

SurveyQuestion::getMaterialsPath

(

)

Returns the materials path for web accessable materials of a question.

The materials path is under the CLIENT_WEB_DIR in assessment/REFERENCE_ID_OF_QUESTION_POOL/ID_OF_QUESTION/materials

public

Definition at line 986 of file class.SurveyQuestion.php.

Referenced by deleteMaterial(), duplicateMaterials(), and setMaterialsfile().

        {
                return CLIENT_WEB_DIR . "/survey/$this->obj_id/$this->id/materials/";
        }

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getMaterialsPathWeb()

SurveyQuestion::getMaterialsPathWeb

(

)

Returns the web image path for web accessable images of a question.

The image path is under the web accessable data dir in assessment/REFERENCE_ID_OF_QUESTION_POOL/ID_OF_QUESTION/images

public

Definition at line 1010 of file class.SurveyQuestion.php.

References ILIAS_ABSOLUTE_PATH, and ilUtil\removeTrailingPathSeparators().

        {
                include_once "./Services/Utilities/classes/class.ilUtil.php";
                $webdir = ilUtil::removeTrailingPathSeparators(CLIENT_WEB_DIR) . "/survey/$this->obj_id/$this->id/materials/";
                return str_replace(ilUtil::removeTrailingPathSeparators(ILIAS_ABSOLUTE_PATH), ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH), $webdir);
        }

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getObjId()

SurveyQuestion::getObjId

(

)

Get the reference id of the container object.

Returns

integer The reference id of the container object public

See also

$obj_id

Definition at line 592 of file class.SurveyQuestion.php.

References $obj_id.

Referenced by copyObject(), createNewQuestion(), and saveToDb().

                            {
                return $this->obj_id;
        }

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getObligatory()

SurveyQuestion::getObligatory

(

$survey_id = ""

)

Gets the obligatory state of the question.

Returns

integer 1, if the question is obligatory, otherwise 0

See also

$obligatory

Definition at line 476 of file class.SurveyQuestion.php.

References $result, $row, and getId().

Referenced by SurveyTextQuestion\checkUserInput(), SurveyMultipleChoiceQuestion\checkUserInput(), SurveySingleChoiceQuestion\checkUserInput(), SurveyMetricQuestion\checkUserInput(), SurveyMatrixQuestion\checkUserInput(), SurveyTextQuestion\insertXML(), SurveyMultipleChoiceQuestion\insertXML(), SurveySingleChoiceQuestion\insertXML(), SurveyMetricQuestion\insertXML(), SurveyMatrixQuestion\insertXML(), and saveToDb().

        {
                if ($survey_id > 0)
                {
                        global $ilDB;
                        
                        $result = $ilDB->queryF("SELECT * FROM svy_qst_oblig WHERE survey_fi = %s AND question_fi = %s",
                                array('integer', 'integer'),
                                array($survey_id, $this->getId())
                        );
                        if ($result->numRows())
                        {
                                $row = $ilDB->fetchAssoc($result);
                                return ($row["obligatory"]) ? 1 : 0;
                        }
                        else
                        {
                                return ($this->obligatory) ? 1 : 0;
                        }
                }
                else
                {
                        return ($this->obligatory) ? 1 : 0;
                }
  }

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getOrientation()

SurveyQuestion::getOrientation

(

)

Gets the orientation of the question output.

Returns

integer 0 = vertical, 1 = horizontal public

See also

$orientation

Definition at line 521 of file class.SurveyQuestion.php.

References $orientation.

Referenced by SurveyMultipleChoiceQuestion\insertXML(), SurveySingleChoiceQuestion\insertXML(), SurveyMultipleChoiceQuestion\saveToDb(), and SurveySingleChoiceQuestion\saveToDb().

        {
                switch ($this->orientation)
                {
                        case 0:
                        case 1:
                        case 2:
                                break;
                        default:
                                $this->orientation = 0;
                                break;
                }
    return $this->orientation;
  }

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getOriginalId()

SurveyQuestion::getOriginalId

(

)

Definition at line 2256 of file class.SurveyQuestion.php.

Referenced by SurveyMatrixQuestion\syncWithOriginal(), and syncWithOriginal().

        {
                return $this->original_id;
        }

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getOwner()

SurveyQuestion::getOwner

(

)

Gets the creator/owner ID of the SurveyQuestion object.

Returns

integer The numerical ID to identify the owner/creator public

See also

$owner

Definition at line 568 of file class.SurveyQuestion.php.

References $owner.

Referenced by createNewQuestion(), and saveToDb().

        {
                return $this->owner;
        }

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getPhrase()

SurveyQuestion::getPhrase

(

$phrase_id

)

Returns a phrase for a given database id.

Returns

String The title of the phrase public

Definition at line 1321 of file class.SurveyQuestion.php.

References $result, and $row.

        {
                global $ilDB;
                
                $result = $ilDB->queryF("SELECT title FROM svy_phrase WHERE phrase_id = %s",
                        array('integer'),
                        array($phrase_id)
                );
                if ($row = $ilDB->fetchAssoc($result))
                {
                        return $row["title"];
                }
                return "";
        }

getPreconditionOptions()

SurveyQuestion::getPreconditionOptions

(

)

Returns the options for preconditions.

Returns

array

Definition at line 2208 of file class.SurveyQuestion.php.

Referenced by SurveyMatrixQuestion\getPreconditionSelectValue().

        {
                // overwrite in inherited classes
        }

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getPreconditionSelectValue()

SurveyQuestion::getPreconditionSelectValue	(		$default = "",
			$title,
			$variable
	)

Creates a form property for the precondition value.

Returns

The ILIAS form element public

Definition at line 2232 of file class.SurveyQuestion.php.

        {
                // overwrite in inherited classes
                return null;
        }

getPreconditionValueOutput()

SurveyQuestion::getPreconditionValueOutput

(

$value

)

Returns the output for a precondition value.

Parameters

string

$value

The precondition value

Returns

string The output of the precondition value public

Definition at line 2220 of file class.SurveyQuestion.php.

        {
                // overwrite in inherited classes
                return $value;
        }

getQuestiontext()

SurveyQuestion::getQuestiontext

(

)

Gets the questiontext of the SurveyQuestion object.

Returns

string The questiontext of the question object public

See also

$questiontext

Definition at line 580 of file class.SurveyQuestion.php.

Referenced by getCumulatedResultData(), SurveyMatrixQuestion\getCumulatedResultData(), SurveyTextQuestion\insertXML(), SurveyMultipleChoiceQuestion\insertXML(), SurveySingleChoiceQuestion\insertXML(), SurveyMetricQuestion\insertXML(), SurveyMatrixQuestion\insertXML(), SurveyTextQuestion\isComplete(), SurveyMultipleChoiceQuestion\isComplete(), SurveySingleChoiceQuestion\isComplete(), SurveyMetricQuestion\isComplete(), SurveyMatrixQuestion\isComplete(), saveToDb(), SurveyMatrixQuestion\setExportCumulatedCVS(), setExportCumulatedCVS(), SurveyMatrixQuestion\setExportCumulatedXLS(), setExportCumulatedXLS(), SurveyTextQuestion\setExportDetailsXLS(), SurveyMultipleChoiceQuestion\setExportDetailsXLS(), SurveySingleChoiceQuestion\setExportDetailsXLS(), SurveyMetricQuestion\setExportDetailsXLS(), and SurveyMatrixQuestion\setExportDetailsXLS().

        {
                return (strlen($this->questiontext)) ? $this->questiontext : NULL;
        }

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getQuestionType()

SurveyQuestion::getQuestionType

(

)

Returns the question type of the question.

Returns

integer The question type of the question public

Definition at line 1737 of file class.SurveyQuestion.php.

Referenced by getQuestionTypeID().

        {
                return "";
        }

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getQuestionTypeID()

SurveyQuestion::getQuestionTypeID

(

)

Returns the question type ID of the question.

Returns

integer The question type of the question public

Definition at line 1713 of file class.SurveyQuestion.php.

References $result, $row, and getQuestionType().

Referenced by createNewQuestion(), and saveToDb().

        {
                global $ilDB;
                $result = $ilDB->queryF("SELECT questiontype_id FROM svy_qtype WHERE type_tag = %s",
                        array('text'),
                        array($this->getQuestionType())
                );
                if ($result->numRows() == 1)
                {
                        $row = $ilDB->fetchAssoc($result);
                        return $row["questiontype_id"];
                }
                else
                {
                        return 0;
                }
        }

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getSkippedValue()

SurveyQuestion::getSkippedValue

(

)

Definition at line 2419 of file class.SurveyQuestion.php.

References ilObjSurvey\getSurveySkippedValue().

Referenced by SurveyTextQuestion\addUserSpecificResultsData(), SurveyMultipleChoiceQuestion\addUserSpecificResultsData(), SurveyMetricQuestion\addUserSpecificResultsData(), SurveySingleChoiceQuestion\addUserSpecificResultsData(), and SurveyMatrixQuestion\addUserSpecificResultsData().

        {
                include_once "Modules/Survey/classes/class.ilObjSurvey.php";
                return ilObjSurvey::getSurveySkippedValue();
        }

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getSubtype()

SurveyQuestion::getSubtype

(

)

Definition at line 2281 of file class.SurveyQuestion.php.

        {
                // do nothing
                return null;
        }

getSurveyId()

SurveyQuestion::getSurveyId

(

)

Gets the survey id of the SurveyQuestion object.

Returns

integer The survey id of the SurveyQuestion object public

See also

$survey_id

Definition at line 509 of file class.SurveyQuestion.php.

References $survey_id.

        {
                return $this->survey_id;
        }

getTitle()

SurveyQuestion::getTitle

(

)

Gets the title string of the SurveyQuestion object.

Returns

string The title string to describe the question public

See also

$title

Definition at line 453 of file class.SurveyQuestion.php.

References $title.

Referenced by SurveyTextQuestion\insertXML(), SurveyMultipleChoiceQuestion\insertXML(), SurveySingleChoiceQuestion\insertXML(), SurveyMetricQuestion\insertXML(), SurveyMatrixQuestion\insertXML(), SurveyTextQuestion\isComplete(), SurveyMultipleChoiceQuestion\isComplete(), SurveySingleChoiceQuestion\isComplete(), SurveyMetricQuestion\isComplete(), SurveyMatrixQuestion\isComplete(), saveToDb(), SurveyMatrixQuestion\setExportCumulatedCVS(), setExportCumulatedCVS(), SurveyMatrixQuestion\setExportCumulatedXLS(), setExportCumulatedXLS(), SurveyTextQuestion\setExportDetailsXLS(), SurveyMultipleChoiceQuestion\setExportDetailsXLS(), SurveySingleChoiceQuestion\setExportDetailsXLS(), SurveyMetricQuestion\setExportDetailsXLS(), and SurveyMatrixQuestion\setExportDetailsXLS().

        {
                return $this->title;
        }

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getUserAnswers()

& SurveyQuestion::getUserAnswers

(

$survey_id

)

Returns an array containing all answers to this question in a given survey.

Parameters

integer

$survey_id

The database ID of the survey

Returns

array An array containing the answers to the question. The keys are either the user id or the anonymous id public

Definition at line 2010 of file class.SurveyQuestion.php.

        {
                // overwrite in inherited classes
                return array();
        }

getWorkingDataFromUserInput()

& SurveyQuestion::getWorkingDataFromUserInput

(

$post_data

)

Creates the user data of the svy_answer table from the POST data.

Returns

array User data according to the svy_answer table public

Definition at line 2022 of file class.SurveyQuestion.php.

References $data.

        {
                // overwrite in inherited classes
                $data = array();
                return $data;
        }

hasCopies()

SurveyQuestion::hasCopies

(

)

Definition at line 2414 of file class.SurveyQuestion.php.

References getCopyIds().

        {
                return (bool)sizeof($this->getCopyIds());                                               
        }

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importAdditionalMetadata()

SurveyQuestion::importAdditionalMetadata

(

$a_meta

)

Import additional meta data from the question import file.

Usually the meta data section is used to store question elements which are not part of the standard XML schema.

Returns

array $a_meta Array containing the additional meta data public

Definition at line 2037 of file class.SurveyQuestion.php.

        {
                // overwrite in inherited classes
        }

importAdjectives()

SurveyQuestion::importAdjectives

(

$a_data

)

Import bipolar adjectives from the question import file.

Returns

array $a_data Array containing the adjectives public

Definition at line 2059 of file class.SurveyQuestion.php.

        {
                // overwrite in inherited classes
        }

importMatrix()

SurveyQuestion::importMatrix

(

$a_data

)

Import matrix rows from the question import file.

Returns

array $a_data Array containing the matrix rows public

Definition at line 2070 of file class.SurveyQuestion.php.

        {
                // overwrite in inherited classes
        }

importResponses()

SurveyQuestion::importResponses

(

$a_data

)

Import response data from the question import file.

Returns

array $a_data Array containing the response data public

Definition at line 2048 of file class.SurveyQuestion.php.

        {
                // overwrite in inherited classes
        }

isComplete()

SurveyQuestion::isComplete

(

)

Returns 1, if a question is complete for use.

Returns

integer 1, if the question is complete for use, otherwise 0 public

Definition at line 219 of file class.SurveyQuestion.php.

Referenced by saveCompletionStatus(), and saveToDb().

        {
                return 0;
        }

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isHTML()

SurveyQuestion::isHTML

(

$a_text

)

Checks if a given string contains HTML or not.

Parameters

string

$a_text

Text which should be checked

Returns

boolean public

Definition at line 1851 of file class.SurveyQuestion.php.

Referenced by addMaterialTag().

        {
                if (preg_match("/<[^>]*?>/", $a_text))
                {
                        return TRUE;
                }
                else
                {
                        return FALSE; 
                }
        }

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loadFromDb()

SurveyQuestion::loadFromDb

(

$question_id

)

Loads a SurveyQuestion object from the database.

Parameters

integer

$question_id

A unique key which defines the question in the database public

Definition at line 704 of file class.SurveyQuestion.php.

References $result, $row, and getId().

        {
                global $ilDB;
                
                $result = $ilDB->queryF("SELECT * FROM svy_material WHERE question_fi = %s",
                        array('integer'),
                        array($this->getId())
                );
                $this->material = array();
                if ($result->numRows())
                {
                        include_once "./Modules/SurveyQuestionPool/classes/class.ilSurveyMaterial.php";
                        while ($row = $ilDB->fetchAssoc($result))
                        {
                                $mat = new ilSurveyMaterial();
                                $mat->type = $row['material_type'];
                                $mat->internal_link = $row['internal_link'];
                                $mat->title = $row['material_title'];
                                $mat->import_id = $row['import_id'];
                                $mat->text_material = $row['text_material'];
                                $mat->external_link = $row['external_link'];
                                $mat->file_material = $row['file_material'];
                                array_push($this->material, $mat);
                        }
                }
        }

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outChart()

SurveyQuestion::outChart	(		$survey_id,
			$type = ""
	)

Creates an image visualising the results of the question.

Parameters

integer	$survey_id	The database ID of the survey
string	$type	An additional parameter to allow to draw more than one chart per question. Must be interpreted by the question. Default is an empty string

Returns

binary Image with the visualisation private

Definition at line 2246 of file class.SurveyQuestion.php.

        {
                // overwrite in inherited classes
        }

phraseExists()

SurveyQuestion::phraseExists

(

$title

)

Returns true if the phrase title already exists for the current user.

Parameters

string

$title

The title of the phrase

Returns

boolean True, if the title exists, otherwise False public

Definition at line 1343 of file class.SurveyQuestion.php.

References $ilUser, and $result.

        {
                global $ilUser, $ilDB;
                
                $result = $ilDB->queryF("SELECT phrase_id FROM svy_phrase WHERE title = %s AND owner_fi = %s",
                        array('text', 'integer'),
                        array($title, $ilUser->getId())
                );
                return ($result->numRows() == 0) ? false : true;
        }

prepareTextareaOutput()

SurveyQuestion::prepareTextareaOutput	(		$txt_output,
			$prepare_for_latex_output = FALSE
	)

Prepares a string for a text area output in surveys.

Parameters

string

$txt_output

String which should be prepared for output public

Definition at line 1945 of file class.SurveyQuestion.php.

References ilUtil\prepareTextareaOutput().

        {
                include_once "./Services/Utilities/classes/class.ilUtil.php";
                return ilUtil::prepareTextareaOutput($txt_output, $prepare_for_latex_output);
        }

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QTIMaterialToString()

SurveyQuestion::QTIMaterialToString

(

$a_material

)

Reads an QTI material tag an creates a text string.

Parameters

string

$a_material

QTI material tag

Returns

string text or xhtml string public

Definition at line 1870 of file class.SurveyQuestion.php.

References $_SESSION, and $result.

        {
                $result = "";
                for ($i = 0; $i < $a_material->getMaterialCount(); $i++)
                {
                        $material = $a_material->getMaterial($i);
                        if (strcmp($material["type"], "mattext") == 0)
                        {
                                $result .= $material["material"]->getContent();
                        }
                        if (strcmp($material["type"], "matimage") == 0)
                        {
                                $matimage = $material["material"];
                                if (preg_match("/(il_([0-9]+)_mob_([0-9]+))/", $matimage->getLabel(), $matches))
                                {
                                        // import an mediaobject which was inserted using tiny mce
                                        if (!is_array($_SESSION["import_mob_xhtml"])) $_SESSION["import_mob_xhtml"] = array();
                                        array_push($_SESSION["import_mob_xhtml"], array("mob" => $matimage->getLabel(), "uri" => $matimage->getUri()));
                                }
                        }
                }
                return $result;
        }

questionTitleExists()

SurveyQuestion::questionTitleExists	(		$title,
			$questionpool_object = ""
	)

Returns TRUE if the question title exists in the database.

Parameters

string	$title	The title of the question
string	$questionpool_reference	The reference id of a container question pool

Returns

boolean The result of the title check public

Definition at line 232 of file class.SurveyQuestion.php.

References $result.

        {
                global $ilDB;
                
                $refwhere = "";
                if (strcmp($questionpool_object, "") != 0)
                {
                        $refwhere = sprintf(" AND obj_fi = %s",
                                $ilDB->quote($questionpool_object, 'integer')
                        );
                }
                $result = $ilDB->queryF("SELECT question_id FROM svy_question WHERE title = %s$refwhere",
                        array('text'),
                        array($title)
                );
                return ($result->numRows() > 0) ? true : false;
        }

saveCategoryToDb()

SurveyQuestion::saveCategoryToDb	(		$categorytext,
			$neutral = 0
	)

Saves a category to the database.

Parameters

string

$categorytext

The description of the category

Returns

integer The database id of the category public

See also

$categories

Definition at line 1025 of file class.SurveyQuestion.php.

References $ilUser, $result, and $row.

Referenced by SurveyMultipleChoiceQuestion\saveCategoriesToDb(), and SurveySingleChoiceQuestion\saveCategoriesToDb().

        {
                global $ilUser, $ilDB;
                
                $result = $ilDB->queryF("SELECT title, category_id FROM svy_category WHERE title = %s AND neutral = %s AND owner_fi = %s",
                        array('text','text','integer'),
                        array($categorytext, $neutral, $ilUser->getId())
                );
                $insert = FALSE;
                $returnvalue = "";
                if ($result->numRows()) 
                {
                        $insert = TRUE;
                        while ($row = $ilDB->fetchAssoc($result))
                        {
                                if (strcmp($row["title"], $categorytext) == 0)
                                {
                                        $returnvalue = $row["category_id"];
                                        $insert = FALSE;
                                }
                        }
                }
                else
                {
                        $insert = TRUE;
                }
                if ($insert)
                {
                        $next_id = $ilDB->nextId('svy_category');
                        $affectedRows = $ilDB->manipulateF("INSERT INTO svy_category (category_id, title, neutral, owner_fi, tstamp) VALUES (%s, %s, %s, %s, %s)",
                                array('integer','text','text','integer','integer'),
                                array($next_id, $categorytext, $neutral, $ilUser->getId(), time())
                        );
                        $returnvalue = $next_id;
                }
                return $returnvalue;
        }

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saveCompletionStatus()

SurveyQuestion::saveCompletionStatus

(

$original_id = ""

)

Saves the complete flag to the database.

public

Definition at line 761 of file class.SurveyQuestion.php.

References getId(), and isComplete().

Referenced by SurveyMultipleChoiceQuestion\saveCategoriesToDb(), SurveySingleChoiceQuestion\saveCategoriesToDb(), SurveyMatrixQuestion\saveColumnsToDb(), and SurveyMatrixQuestion\saveRowsToDb().

        {
                global $ilDB;
                
                $question_id = $this->getId();
                if (strlen($original_id))
                {
                        $question_id = $original_id;
                }

                if ($this->getId() > 0) 
                {
                        // update existing dataset
                        $affectedRows = $ilDB->manipulateF("UPDATE svy_question SET complete = %s, tstamp = %s WHERE question_id = %s",
                                array('text', 'integer', 'integer'),
                                array($this->isComplete(), time(), $question_id)
                        );
                }
        }

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saveMaterial()

SurveyQuestion::saveMaterial

(

)

save material to db

Definition at line 887 of file class.SurveyQuestion.php.

References ilInternalLink\_deleteAllLinksOfSource(), ilInternalLink\_saveLink(), and getId().

Referenced by addInternalLink(), deleteMaterials(), SurveyMultipleChoiceQuestion\saveToDb(), SurveyTextQuestion\saveToDb(), SurveySingleChoiceQuestion\saveToDb(), SurveyMetricQuestion\saveToDb(), SurveyMatrixQuestion\saveToDb(), and setMaterial().

        {
                global $ilDB;
                
                include_once "./Services/COPage/classes/class.ilInternalLink.php";
                $affectedRows = $ilDB->manipulateF("DELETE FROM svy_material WHERE question_fi = %s",
                        array('integer'),
                        array($this->getId())
                );
                ilInternalLink::_deleteAllLinksOfSource("sqst", $this->getId());

                foreach ($this->material as $material)
                {
                        $next_id = $ilDB->nextId('svy_material');
                        $affectedRows = $ilDB->manipulateF("INSERT INTO svy_material " .
                                "(material_id, question_fi, internal_link, import_id, material_title, tstamp," .
                                "text_material, external_link, file_material, material_type) ".
                                "VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s)",
                                array('integer','integer','text','text','text','integer','text','text','text','integer'),
                                array(
                                        $next_id, $this->getId(), $material->internal_link, $material->import_id, 
                                        $material->title, time(), $material->text_material, $material->external_link,
                                        $material->file_material, $material->type)
                        );
                        if (preg_match("/il_(\d*?)_(\w+)_(\d+)/", $material->internal_link, $matches))
                        {
                                ilInternalLink::_saveLink("sqst", $this->getId(), $matches[2], $matches[3], $matches[1]);
                        }
                }
        }

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saveRandomData()

SurveyQuestion::saveRandomData

(

$active_id

)

Saves random answers for a given active user in the database.

Parameters

integer

$active_id

The database ID of the active user

Definition at line 2266 of file class.SurveyQuestion.php.

        {
                // do nothing, overwrite in parent classes
        }

saveToDb()

SurveyQuestion::saveToDb

(

$original_id = ""

)

Saves a SurveyQuestion object to a database.

Parameters

integer

$original_id

public

Definition at line 787 of file class.SurveyQuestion.php.

References ilRTE\_cleanupMediaObjectUsage(), ilRTE\_replaceMediaObjectImageSrc(), getAuthor(), getDescription(), getId(), getObjId(), getObligatory(), getOwner(), getQuestiontext(), getQuestionTypeID(), getTitle(), isComplete(), and setId().

Referenced by syncWithOriginal().

        {
                global $ilDB;
                
                // cleanup RTE images which are not inserted into the question text
                include_once("./Services/RTE/classes/class.ilRTE.php");
                ilRTE::_cleanupMediaObjectUsage($this->getQuestiontext(), "spl:html", $this->getId());
                $affectedRows = 0;
                if ($this->getId() == -1) 
                {
                        // Write new dataset
                        $next_id = $ilDB->nextId('svy_question');
                        $affectedRows = $ilDB->insert("svy_question", array(
                                "question_id" => array("integer", $next_id),
                                "questiontype_fi" => array("integer", $this->getQuestionTypeID()),
                                "obj_fi" => array("integer", $this->getObjId()),
                                "owner_fi" => array("integer", $this->getOwner()),
                                "title" => array("text", $this->getTitle()),
                                "label" => array("text", (strlen($this->label)) ? $this->label : null),
                                "description" => array("text", $this->getDescription()),
                                "author" => array("text", $this->getAuthor()),
                                "questiontext" => array("clob", ilRTE::_replaceMediaObjectImageSrc($this->getQuestiontext(), 0)),
                                "obligatory" => array("text", $this->getObligatory()),
                                "complete" => array("text", $this->isComplete()),
                                "created" => array("integer", time()),
                                "original_id" => array("integer", ($original_id) ? $original_id : NULL),
                                "tstamp" => array("integer", time())
                        ));
                        $this->setId($next_id);
                } 
                else 
                {
                        // update existing dataset
                        $affectedRows = $ilDB->update("svy_question", array(
                                "title" => array("text", $this->getTitle()),
                                "label" => array("text", (strlen($this->label)) ? $this->label : null),
                                "description" => array("text", $this->getDescription()),
                                "author" => array("text", $this->getAuthor()),
                                "questiontext" => array("clob", ilRTE::_replaceMediaObjectImageSrc($this->getQuestiontext(), 0)),
                                "obligatory" => array("text", $this->getObligatory()),
                                "complete" => array("text", $this->isComplete()),
                                "tstamp" => array("integer", time())
                        ), array(
                        "question_id" => array("integer", $this->getId())
                        ));
                }
                
                // #12420
                $set = $ilDB->query("SELECT survey_id FROM svy_svy".
                        " WHERE obj_fi = ".$ilDB->quote($this->getObjId(), "integer"));
                $survey_fi = $ilDB->fetchAssoc($set);
                $survey_fi = $survey_fi["survey_id"];
                
                // pool?
                if($survey_fi)
                {
                        $set = $ilDB->query("SELECT obligatory FROM svy_qst_oblig".
                                 " WHERE survey_fi = ".$ilDB->quote($survey_fi, "integer").
                                " AND question_fi = ".$ilDB->quote($this->getId(), "integer"));
                        $has_obligatory_states_entry = (bool)$ilDB->numRows($set);
                        $is_obligatory = $ilDB->fetchAssoc($set);
                        $is_obligatory = (bool)$is_obligatory["obligatory"];

                        if(!$this->getObligatory())
                        {
                                if($has_obligatory_states_entry)
                                {
                                        $ilDB->manipulate("DELETE FROM svy_qst_oblig".
                                                " WHERE survey_fi = ".$ilDB->quote($survey_fi, "integer").
                                                " AND question_fi = ".$ilDB->quote($this->getId(), "integer"));                 
                                }
                        }
                        else if($this->getObligatory())
                        {
                                if(!$has_obligatory_states_entry)
                                {
                                        // ilObjSurvey::setObligatoryStates()
                                        $next_id = $ilDB->nextId('svy_qst_oblig');
                                        $affectedRows = $ilDB->manipulateF("INSERT INTO svy_qst_oblig (question_obligatory_id, survey_fi, question_fi, " .
                                                "obligatory, tstamp) VALUES (%s, %s, %s, %s, %s)",
                                                array('integer','integer','integer','text','integer'),
                                                array($next_id, $survey_fi, $this->getId(), 1, time())
                                        );
                                }
                                else if(!$is_obligatory)
                                {
                                         $ilDB->manipulate("UPDATE svy_qst_oblig".
                                                " SET obligatory = ".$ilDB->quote(1, "integer").
                                                " WHERE survey_fi = ".$ilDB->quote($survey_fi, "integer").
                                                " AND question_fi = ".$ilDB->quote($this->getId(), "integer")); 
                                }
                        }
                }
                
                return $affectedRows;
        }

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saveWorkingData()

SurveyQuestion::saveWorkingData

(

$limit_to = LIMIT_NO_LIMIT

)

Saves the learners input of the question to the database.

public

See also

$answers

Definition at line 965 of file class.SurveyQuestion.php.

        {
  }

setAuthor()

SurveyQuestion::setAuthor

(

$author = ""

)

Sets the authors name of the SurveyQuestion object.

Parameters

string

$author

A string containing the name of the questions author public

See also

$author

Definition at line 413 of file class.SurveyQuestion.php.

References $author.

Referenced by SurveyTextQuestion\loadFromDb(), SurveyMultipleChoiceQuestion\loadFromDb(), SurveySingleChoiceQuestion\loadFromDb(), SurveyMetricQuestion\loadFromDb(), and SurveyMatrixQuestion\loadFromDb().

        {
                if (!$author) 
                {
                        $author = $this->ilias->account->fullname;
                }
                $this->author = $author;
        }

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setComplete()

SurveyQuestion::setComplete

(

$a_complete

)

Sets the complete state of the question.

Parameters

integer

$a_complete

1 if complete, 0 otherwise public

Definition at line 208 of file class.SurveyQuestion.php.

Referenced by SurveyTextQuestion\loadFromDb(), SurveyMultipleChoiceQuestion\loadFromDb(), SurveySingleChoiceQuestion\loadFromDb(), SurveyMetricQuestion\loadFromDb(), and SurveyMatrixQuestion\loadFromDb().

        {
                $this->complete = ($a_complete) ? 1 : 0;
        }

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setDescription()

SurveyQuestion::setDescription

(

$description = ""

)

Sets the description string of the SurveyQuestion object.

Parameters

string

$description

A description string to describe the question public

See also

$description

Definition at line 317 of file class.SurveyQuestion.php.

References $description.

Referenced by SurveyTextQuestion\loadFromDb(), SurveyMultipleChoiceQuestion\loadFromDb(), SurveySingleChoiceQuestion\loadFromDb(), SurveyMetricQuestion\loadFromDb(), and SurveyMatrixQuestion\loadFromDb().

        {
                $this->description = $description;
        }

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setExportCumulatedCVS()

& SurveyQuestion::setExportCumulatedCVS	(	&	$eval_data,
			$export_label
	)

Creates the CSV output for the cumulated results of this question.

Parameters

object	$worksheet	Reference to the excel worksheet
object	$format_title	Excel title format
object	$format_bold	Excel bold format
array	$eval_data	Cumulated evaluation data
integer	$row	Actual row in the worksheet

Returns

integer The next row which should be used for the export public

Definition at line 2136 of file class.SurveyQuestion.php.

References $result, getQuestiontext(), and getTitle().

        {
                $csvrow = array();
                switch ($export_label)
                {
                        case 'label_only':
                                array_push($csvrow, $this->label);
                                break;
                        case 'title_only':
                                array_push($csvrow, $this->getTitle());
                                break;
                        default:
                                array_push($csvrow, $this->getTitle());
                                array_push($csvrow, $this->label);
                                break;
                }
                array_push($csvrow, strip_tags($this->getQuestiontext())); // #12942
                array_push($csvrow, $this->lng->txt($eval_data["QUESTION_TYPE"]));
                array_push($csvrow, $eval_data["USERS_ANSWERED"]);
                array_push($csvrow, $eval_data["USERS_SKIPPED"]);
                array_push($csvrow, $eval_data["MODE"]);
                array_push($csvrow, $eval_data["MODE_NR_OF_SELECTIONS"]);
                array_push($csvrow, $eval_data["MEDIAN"]);
                array_push($csvrow, $eval_data["ARITHMETIC_MEAN"]);
                $result = array();
                array_push($result, $csvrow);
                return $result;
        }

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setExportCumulatedXLS()

SurveyQuestion::setExportCumulatedXLS	(	&	$worksheet,
		&	$format_title,
		&	$format_bold,
		&	$eval_data,
			$row,
			$export_label
	)

Creates the Excel output for the cumulated results of this question.

Parameters

object	$worksheet	Reference to the excel worksheet
object	$format_title	Excel title format
object	$format_bold	Excel bold format
array	$eval_data	Cumulated evaluation data
integer	$row	Actual row in the worksheet

Returns

integer The next row which should be used for the export public

Definition at line 2086 of file class.SurveyQuestion.php.

References $row, ilExcelUtils\_convert_text(), getQuestiontext(), and getTitle().

        {
                include_once ("./Services/Excel/classes/class.ilExcelUtils.php");
                $column = 0;
                switch ($export_label)
                {
                        case 'label_only':
                                $worksheet->writeString($row, $column, ilExcelUtils::_convert_text($this->label));
                                break;
                        case 'title_only':
                                $worksheet->writeString($row, $column, ilExcelUtils::_convert_text($this->getTitle()));
                                break;
                        default:
                                $worksheet->writeString($row, $column, ilExcelUtils::_convert_text($this->getTitle()));
                                $column++;
                                $worksheet->writeString($row, $column, ilExcelUtils::_convert_text($this->label));
                                break;
                }
                $column++;
                $worksheet->writeString($row, $column, ilExcelUtils::_convert_text(strip_tags($this->getQuestiontext()))); // #12942
                $column++;
                $worksheet->writeString($row, $column, ilExcelUtils::_convert_text($this->lng->txt($eval_data["QUESTION_TYPE"])));
                $column++;
                $worksheet->write($row, $column, $eval_data["USERS_ANSWERED"]);
                $column++;
                $worksheet->write($row, $column, $eval_data["USERS_SKIPPED"]);
                $column++;
                $worksheet->write($row, $column, ilExcelUtils::_convert_text($eval_data["MODE_VALUE"]));
                $column++;
                $worksheet->write($row, $column, ilExcelUtils::_convert_text($eval_data["MODE"]));
                $column++;
                $worksheet->write($row, $column, $eval_data["MODE_NR_OF_SELECTIONS"]);
                $column++;
                $worksheet->write($row, $column, ilExcelUtils::_convert_text(str_replace("<br />", " ", $eval_data["MEDIAN"])));
                $column++;
                $worksheet->write($row, $column, $eval_data["ARITHMETIC_MEAN"]);
                return $row + 1;
        }

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setExportDetailsXLS()

SurveyQuestion::setExportDetailsXLS	(	&	$workbook,
		&	$format_title,
		&	$format_bold,
		&	$eval_data,
			$export_label
	)

Creates an Excel worksheet for the detailed cumulated results of this question.

Parameters

object	$workbook	Reference to the parent excel workbook
object	$format_title	Excel title format
object	$format_bold	Excel bold format
array	$eval_data	Cumulated evaluation data public

Definition at line 2174 of file class.SurveyQuestion.php.

        {
                // overwrite in inherited classes
        }

setId()

SurveyQuestion::setId

(

$id = -1

)

Sets the id of the SurveyQuestion object.

Parameters

integer

$id

A unique integer value public

See also

$id

Definition at line 293 of file class.SurveyQuestion.php.

References $id.

Referenced by createNewQuestion(), SurveyTextQuestion\loadFromDb(), SurveyMultipleChoiceQuestion\loadFromDb(), SurveySingleChoiceQuestion\loadFromDb(), SurveyMetricQuestion\loadFromDb(), SurveyMatrixQuestion\loadFromDb(), saveToDb(), and syncWithOriginal().

        {
                $this->id = $id;
        }

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setMaterial()

SurveyQuestion::setMaterial	(		$material_id = "",
			$is_import = false,
			$material_title = ""
	)

Sets a material link for the question.

Parameters

string	$material_id	An internal link pointing to the material
boolean	$is_import	A boolean indication that the internal link was imported from another ILIAS installation public

Definition at line 1486 of file class.SurveyQuestion.php.

References $target_id, ilGlossaryTerm\_lookGlossaryTerm(), ilLMObject\_lookupContObjID(), _resolveInternalLink(), and saveMaterial().

        {
                if (strcmp($material_id, "") != 0)
                {
                        $import_id = "";
                        if ($is_import)
                        {
                                $import_id = $material_id;
                                $material_id = $this->_resolveInternalLink($import_id);
                        }
                        if (strcmp($material_title, "") == 0)
                        {
                                if (preg_match("/il__(\w+)_(\d+)/", $material_id, $matches))
                                {
                                        $type = $matches[1];
                                        $target_id = $matches[2];
                                        $material_title = $this->lng->txt("obj_$type") . ": ";
                                        switch ($type)
                                        {
                                                case "lm":
                                                        include_once("./Modules/LearningModule/classes/class.ilObjContentObjectGUI.php");
                                                        $cont_obj_gui =& new ilObjContentObjectGUI("", $target_id, true);
                                                        $cont_obj = $cont_obj_gui->object;
                                                        $material_title .= $cont_obj->getTitle();
                                                        break;
                                                case "pg":
                                                        include_once("./Modules/LearningModule/classes/class.ilLMPageObject.php");
                                                        include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
                                                        $lm_id = ilLMObject::_lookupContObjID($target_id);
                                                        include_once("./Modules/LearningModule/classes/class.ilObjContentObjectGUI.php");
                                                        $cont_obj_gui =& new ilObjContentObjectGUI("", $lm_id, FALSE);
                                                        $cont_obj = $cont_obj_gui->object;
                                                        $pg_obj =& new ilLMPageObject($cont_obj, $target_id);
                                                        $material_title .= $pg_obj->getTitle();
                                                        break;
                                                case "st":
                                                        include_once("./Modules/LearningModule/classes/class.ilStructureObject.php");
                                                        include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
                                                        $lm_id = ilLMObject::_lookupContObjID($target_id);
                                                        include_once("./Modules/LearningModule/classes/class.ilObjContentObjectGUI.php");
                                                        $cont_obj_gui =& new ilObjContentObjectGUI("", $lm_id, FALSE);
                                                        $cont_obj = $cont_obj_gui->object;
                                                        $st_obj =& new ilStructureObject($cont_obj, $target_id);
                                                        $material_title .= $st_obj->getTitle();
                                                        break;
                                                case "git":
                                                        include_once "./Modules/Glossary/classes/class.ilGlossaryTerm.php";
                                                        $material_title = $this->lng->txt("glossary_term") . ": " . ilGlossaryTerm::_lookGlossaryTerm($target_id);
                                                        break;
                                                case "mob":
                                                        break;
                                        }
                                }
                        }
                        $this->material = array(
                                "internal_link" => $material_id,
                                "import_id" => $import_id,
                                "title" => $material_title
                        );
                }
                $this->saveMaterial();
        }

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setMaterialsfile()

SurveyQuestion::setMaterialsfile	(		$materials_filename,
			$materials_tempfilename = "",
			$materials_name = ""
	)

Sets and uploads the materials uri.

Parameters

string | string | string

$materials_filename,$materials_tempfilename,$materials

public

See also

$materials

Definition at line 350 of file class.SurveyQuestion.php.

References addMaterials(), getMaterialsPath(), ilUtil\makeDirParents(), and ilUtil\moveUploadedFile().

        {
                if (!empty($materials_filename))
                {
                        include_once "./Services/Utilities/classes/class.ilUtil.php";
                        $materialspath = $this->getMaterialsPath();
                        if (!file_exists($materialspath))
                        {
                                ilUtil::makeDirParents($materialspath);
                        }
                        //if (!move_uploaded_file($materials_tempfilename, $materialspath . $materials_filename))
                        if (ilUtil::moveUploadedFile($materials_tempfilename, $materials_filename,
                                $materialspath.$materials_filename))
                        {
                                print "image not uploaded!!!! ";
                        }
                        else
                        {
                                $this->addMaterials($materials_filename, $materials_name);
                        }
                }
        }

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setObjId()

SurveyQuestion::setObjId

(

$obj_id = 0

)

Set the reference id of the container object.

Parameters

integer

$obj_id

The reference id of the container object public

See also

$obj_id

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

References $obj_id.

Referenced by SurveyTextQuestion\loadFromDb(), SurveyMultipleChoiceQuestion\loadFromDb(), SurveySingleChoiceQuestion\loadFromDb(), SurveyMetricQuestion\loadFromDb(), and SurveyMatrixQuestion\loadFromDb().

        {
                $this->obj_id = $obj_id;
        }

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setObligatory()

SurveyQuestion::setObligatory

(

$obligatory = 1

)

Sets the obligatory state of the question.

Parameters

integer

$obligatory

1, if the question is obligatory, otherwise 0 public

See also

$obligatory

Definition at line 269 of file class.SurveyQuestion.php.

References $obligatory.

Referenced by SurveyTextQuestion\loadFromDb(), SurveyMultipleChoiceQuestion\loadFromDb(), SurveySingleChoiceQuestion\loadFromDb(), SurveyMetricQuestion\loadFromDb(), and SurveyMatrixQuestion\loadFromDb().

        {
                $this->obligatory = ($obligatory) ? 1 : 0;
        }

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setOrientation()

SurveyQuestion::setOrientation

(

$orientation = 0

)

Sets the orientation of the question output.

Parameters

integer

$orientation

0 = vertical, 1 = horizontal public

See also

$orientation

Definition at line 281 of file class.SurveyQuestion.php.

References $orientation.

Referenced by SurveySingleChoiceQuestion\importAdditionalMetadata(), SurveyMultipleChoiceQuestion\importAdditionalMetadata(), SurveyMultipleChoiceQuestion\loadFromDb(), and SurveySingleChoiceQuestion\loadFromDb().

        {
                $this->orientation = ($orientation) ? $orientation : 0;
        }

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setOriginalId()

SurveyQuestion::setOriginalId

(

$original_id

)

Definition at line 2251 of file class.SurveyQuestion.php.

Referenced by SurveyTextQuestion\loadFromDb(), SurveyMultipleChoiceQuestion\loadFromDb(), SurveySingleChoiceQuestion\loadFromDb(), SurveyMetricQuestion\loadFromDb(), SurveyMatrixQuestion\loadFromDb(), and syncWithOriginal().

        {
                $this->original_id = $original_id;
        }

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setOwner()

SurveyQuestion::setOwner

(

$owner = ""

)

Sets the creator/owner ID of the SurveyQuestion object.

Parameters

integer

$owner

A numerical ID to identify the owner/creator public

See also

$owner

Definition at line 441 of file class.SurveyQuestion.php.

References $owner.

Referenced by SurveyTextQuestion\loadFromDb(), SurveyMultipleChoiceQuestion\loadFromDb(), SurveySingleChoiceQuestion\loadFromDb(), SurveyMetricQuestion\loadFromDb(), and SurveyMatrixQuestion\loadFromDb().

        {
                $this->owner = $owner;
        }

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setQuestiontext()

SurveyQuestion::setQuestiontext

(

$questiontext = ""

)

Sets the questiontext of the SurveyQuestion object.

Parameters

string

$questiontext

A string containing the questiontext public

See also

$questiontext

Definition at line 429 of file class.SurveyQuestion.php.

References $questiontext.

Referenced by SurveyTextQuestion\loadFromDb(), SurveyMultipleChoiceQuestion\loadFromDb(), SurveySingleChoiceQuestion\loadFromDb(), SurveyMetricQuestion\loadFromDb(), and SurveyMatrixQuestion\loadFromDb().

        {
                $this->questiontext = $questiontext;
        }

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setSubtype()

SurveyQuestion::setSubtype

(

$a_subtype

)

Definition at line 2276 of file class.SurveyQuestion.php.

        {
                // do nothing
        }

setSurveyId()

SurveyQuestion::setSurveyId

(

$id = -1

)

Sets the survey id of the SurveyQuestion object.

Parameters

integer

$id

A unique integer value public

See also

$survey_id

Definition at line 305 of file class.SurveyQuestion.php.

References $id.

        {
                $this->survey_id = $id;
        }

setTitle()

SurveyQuestion::setTitle

(

$title = ""

)

Sets the title string of the SurveyQuestion object.

Parameters

string

$title

A title string to describe the question public

See also

$title

Definition at line 257 of file class.SurveyQuestion.php.

References $title.

Referenced by SurveyTextQuestion\loadFromDb(), SurveyMultipleChoiceQuestion\loadFromDb(), SurveySingleChoiceQuestion\loadFromDb(), SurveyMetricQuestion\loadFromDb(), and SurveyMatrixQuestion\loadFromDb().

        {
                $this->title = $title;
        }

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SurveyQuestion()

SurveyQuestion::SurveyQuestion	(		$title = "",
			$description = "",
			$author = "",
			$questiontext = "",
			$owner = -1
	)

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

Parameters

string	$title	A title string to describe the question
string	$description	A description string to describe the question
string	$author	A string containing the name of the questions author
integer	$owner	A numerical ID to identify the owner/creator public

Definition at line 158 of file class.SurveyQuestion.php.

References $author, $description, $ilias, $lng, $owner, $questiontext, $title, and $tpl.

Referenced by SurveyMatrixQuestion\SurveyMatrixQuestion(), SurveyMetricQuestion\SurveyMetricQuestion(), SurveyMultipleChoiceQuestion\SurveyMultipleChoiceQuestion(), SurveySingleChoiceQuestion\SurveySingleChoiceQuestion(), and SurveyTextQuestion\SurveyTextQuestion().

        {
                global $ilias;
                global $lng;
                global $tpl;

                $this->ilias =& $ilias;
                $this->lng =& $lng;
                $this->tpl =& $tpl;
                $this->complete = 
                $this->title = $title;
                $this->description = $description;
                $this->questiontext = $questiontext;
                $this->author = $author;
                $this->cumulated = array();
                if (!$this->author) 
                {
                        $this->author = $this->ilias->account->fullname;
                }
                $this->owner = $owner;
                if ($this->owner == -1) 
                {
                        $this->owner = $this->ilias->account->id;
                }
                $this->id = -1;
                $this->survey_id = -1;
                $this->obligatory = 1;
                $this->orientation = 0;
                $this->materials = array();
                $this->material = array();
                $this->arrData = array();
                register_shutdown_function(array(&$this, '_SurveyQuestion'));
        }

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syncWithOriginal()

SurveyQuestion::syncWithOriginal

(

)

Definition at line 1278 of file class.SurveyQuestion.php.

References ilInternalLink\_deleteAllLinksOfSource(), ilInternalLink\_saveLink(), getId(), getOriginalId(), saveToDb(), setId(), and setOriginalId().

        {
                global $ilDB;
                
                if ($this->getOriginalId())
                {
                        $id = $this->getId();
                        $original = $this->getOriginalId();

                        $this->setId($this->getOriginalId());
                        $this->setOriginalId(NULL);
                        $this->saveToDb();

                        $this->setId($id);
                        $this->setOriginalId($original);

                        include_once "./Services/COPage/classes/class.ilInternalLink.php";
                        $affectedRows = $ilDB->manipulateF("DELETE FROM svy_material WHERE question_fi = %s",
                                array('integer'),
                                array($this->getOriginalId())
                        );
                        ilInternalLink::_deleteAllLinksOfSource("sqst", $this->original_id);
                        if (strlen($this->material["internal_link"]))
                        {
                                $next_id = $ilDB->nextId('svy_material');
                                $affectedRows = $ilDB->manipulateF("INSERT INTO svy_material (material_id, question_fi, internal_link, import_id, material_title, tstamp) VALUES (%s, %s, %s, %s, %s, %s)",
                                        array('integer', 'integer', 'text', 'text', 'text', 'integer'),
                                        array($next_id, $this->getOriginalId(), $this->material["internal_link"], $this->material["import_id"], $this->material["title"], time())
                                );
                                if (preg_match("/il_(\d*?)_(\w+)_(\d+)/", $this->material["internal_link"], $matches))
                                {
                                        ilInternalLink::_saveLink("sqst", $this->getOriginalId(), $matches[2], $matches[3], $matches[1]);
                                }
                        }
                }
        }

Here is the call graph for this function:

usableForPrecondition()

SurveyQuestion::usableForPrecondition

(

)

Returns if the question is usable for preconditions.

Returns

boolean TRUE if the question is usable for a precondition, FALSE otherwise public

Definition at line 2185 of file class.SurveyQuestion.php.

        {
                // overwrite in inherited classes
                return FALSE;
        }

Field Documentation

$arrData

SurveyQuestion::$arrData

private

data array containing the question data

Definition at line 145 of file class.SurveyQuestion.php.

$author

SurveyQuestion::$author

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

Referenced by setAuthor(), SurveyMatrixQuestion\SurveyMatrixQuestion(), SurveyMetricQuestion\SurveyMetricQuestion(), SurveyMultipleChoiceQuestion\SurveyMultipleChoiceQuestion(), SurveyQuestion(), SurveySingleChoiceQuestion\SurveySingleChoiceQuestion(), and SurveyTextQuestion\SurveyTextQuestion().

$complete

SurveyQuestion::$complete

Definition at line 135 of file class.SurveyQuestion.php.

$cumulated

SurveyQuestion::$cumulated

protected

An array containing the cumulated results of the question for a given survey.

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

Referenced by calculateCumulatedResults(), getCumulatedResultData(), SurveyMatrixQuestion\getCumulatedResultData(), SurveyTextQuestion\getCumulatedResults(), SurveyMultipleChoiceQuestion\getCumulatedResults(), SurveySingleChoiceQuestion\getCumulatedResults(), SurveyMetricQuestion\getCumulatedResults(), SurveyMatrixQuestion\getCumulatedResults(), and SurveyMatrixQuestion\getCumulatedResultsForRow().

$description

SurveyQuestion::$description

Definition at line 54 of file class.SurveyQuestion.php.

Referenced by setDescription(), SurveyMatrixQuestion\SurveyMatrixQuestion(), SurveyMetricQuestion\SurveyMetricQuestion(), SurveyMultipleChoiceQuestion\SurveyMultipleChoiceQuestion(), SurveyQuestion(), SurveySingleChoiceQuestion\SurveySingleChoiceQuestion(), and SurveyTextQuestion\SurveyTextQuestion().

$id

SurveyQuestion::$id

Definition at line 41 of file class.SurveyQuestion.php.

Referenced by SurveyTextQuestion\_getQuestionDataArray(), SurveyMultipleChoiceQuestion\_getQuestionDataArray(), SurveySingleChoiceQuestion\_getQuestionDataArray(), SurveyMetricQuestion\_getQuestionDataArray(), SurveyMatrixQuestion\_getQuestionDataArray(), getId(), SurveyTextQuestion\importResponses(), SurveyMetricQuestion\importResponses(), SurveyMultipleChoiceQuestion\importResponses(), SurveySingleChoiceQuestion\importResponses(), SurveyMatrixQuestion\importResponses(), SurveyTextQuestion\loadFromDb(), SurveyMultipleChoiceQuestion\loadFromDb(), SurveySingleChoiceQuestion\loadFromDb(), SurveyMetricQuestion\loadFromDb(), SurveyMatrixQuestion\loadFromDb(), setId(), and setSurveyId().

$ilias

SurveyQuestion::$ilias

Definition at line 111 of file class.SurveyQuestion.php.

Referenced by SurveyQuestion().

$lng

SurveyQuestion::$lng

Definition at line 125 of file class.SurveyQuestion.php.

Referenced by _getQuestionTypeName(), SurveyMultipleChoiceQuestion\getPreconditionOptions(), SurveySingleChoiceQuestion\getPreconditionOptions(), and SurveyQuestion().

$material

SurveyQuestion::$material

Definition at line 134 of file class.SurveyQuestion.php.

Referenced by getMaterial(), SurveyMultipleChoiceQuestion\importResponses(), SurveySingleChoiceQuestion\importResponses(), and SurveyMatrixQuestion\importResponses().

$materials

SurveyQuestion::$materials

Definition at line 76 of file class.SurveyQuestion.php.

$obj_id

SurveyQuestion::$obj_id

Definition at line 90 of file class.SurveyQuestion.php.

Referenced by getObjId(), and setObjId().

$obligatory

SurveyQuestion::$obligatory

Definition at line 104 of file class.SurveyQuestion.php.

Referenced by setObligatory().

$orientation

SurveyQuestion::$orientation

Definition at line 132 of file class.SurveyQuestion.php.

Referenced by getOrientation(), setOrientation(), SurveyMultipleChoiceQuestion\SurveyMultipleChoiceQuestion(), and SurveySingleChoiceQuestion\SurveySingleChoiceQuestion().

$owner

SurveyQuestion::$owner

Definition at line 61 of file class.SurveyQuestion.php.

Referenced by getOwner(), setOwner(), SurveyMatrixQuestion\SurveyMatrixQuestion(), SurveyMetricQuestion\SurveyMetricQuestion(), SurveyMultipleChoiceQuestion\SurveyMultipleChoiceQuestion(), SurveyQuestion(), SurveySingleChoiceQuestion\SurveySingleChoiceQuestion(), and SurveyTextQuestion\SurveyTextQuestion().

$questiontext

SurveyQuestion::$questiontext

Definition at line 97 of file class.SurveyQuestion.php.

Referenced by getCumulatedResultData(), SurveyMatrixQuestion\getCumulatedResultData(), setQuestiontext(), SurveyMatrixQuestion\SurveyMatrixQuestion(), SurveyMetricQuestion\SurveyMetricQuestion(), SurveyMultipleChoiceQuestion\SurveyMultipleChoiceQuestion(), SurveyQuestion(), SurveySingleChoiceQuestion\SurveySingleChoiceQuestion(), and SurveyTextQuestion\SurveyTextQuestion().

$survey_id

SurveyQuestion::$survey_id

Definition at line 83 of file class.SurveyQuestion.php.

Referenced by SurveyTextQuestion\checkUserInput(), SurveyMultipleChoiceQuestion\checkUserInput(), SurveySingleChoiceQuestion\checkUserInput(), SurveyMetricQuestion\checkUserInput(), SurveyMatrixQuestion\checkUserInput(), SurveyMatrixQuestion\getCumulatedResultData(), SurveyTextQuestion\getCumulatedResults(), SurveyMultipleChoiceQuestion\getCumulatedResults(), SurveySingleChoiceQuestion\getCumulatedResults(), SurveyMetricQuestion\getCumulatedResults(), SurveyMatrixQuestion\getCumulatedResults(), SurveyMatrixQuestion\getCumulatedResultsForRow(), SurveyMatrixQuestion\getNrOfUsersAnswered(), getSurveyId(), SurveyTextQuestion\getUserAnswers(), SurveyMultipleChoiceQuestion\getUserAnswers(), SurveyMetricQuestion\getUserAnswers(), SurveySingleChoiceQuestion\getUserAnswers(), and SurveyMatrixQuestion\getUserAnswers().

$title

SurveyQuestion::$title

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

Referenced by SurveyMultipleChoiceQuestion\addUserSpecificResultsExportTitles(), SurveySingleChoiceQuestion\addUserSpecificResultsExportTitles(), SurveyMatrixQuestion\addUserSpecificResultsExportTitles(), addUserSpecificResultsExportTitles(), SurveyMetricQuestion\getPreconditionSelectValue(), SurveyMultipleChoiceQuestion\getPreconditionSelectValue(), SurveySingleChoiceQuestion\getPreconditionSelectValue(), SurveyMatrixQuestion\getPreconditionSelectValue(), getTitle(), SurveyMultipleChoiceQuestion\getUserAnswers(), SurveySingleChoiceQuestion\getUserAnswers(), SurveySingleChoiceQuestion\savePhrase(), SurveyMatrixQuestion\savePhrase(), SurveyMultipleChoiceQuestion\setExportDetailsXLS(), SurveySingleChoiceQuestion\setExportDetailsXLS(), SurveyMatrixQuestion\setExportDetailsXLS(), setTitle(), SurveyMatrixQuestion\SurveyMatrixQuestion(), SurveyMetricQuestion\SurveyMetricQuestion(), SurveyMultipleChoiceQuestion\SurveyMultipleChoiceQuestion(), SurveyQuestion(), SurveySingleChoiceQuestion\SurveySingleChoiceQuestion(), and SurveyTextQuestion\SurveyTextQuestion().

$tpl

SurveyQuestion::$tpl

Definition at line 118 of file class.SurveyQuestion.php.

Referenced by SurveyQuestion().

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

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