Inheritance diagram for ilMDEducational:

Collaboration diagram for ilMDEducational:

Public Member Functions
	getTypicalAgeRangeIds ()

	getTypicalAgeRange (int $a_typical_age_range_id)

	addTypicalAgeRange ()

	getDescriptionIds ()

	getDescription (int $a_description_id)

	addDescription ()

	getLanguageIds ()

	getLanguage (int $a_language_id)

	addLanguage ()

	setInteractivityType (string $a_iat)

	getInteractivityType ()

	setLearningResourceType (string $a_lrt)

	getLearningResourceType ()

	setInteractivityLevel (string $a_iat)

	getInteractivityLevel ()

	setSemanticDensity (string $a_sd)

	getSemanticDensity ()

	setIntendedEndUserRole (string $a_ieur)

	getIntendedEndUserRole ()

	setContext (string $a_context)

	getContext ()

	setDifficulty (string $a_difficulty)

	getDifficulty ()

	setPhysicalTypicalLearningTime (int $months, int $days, int $hours, int $minutes, int $seconds)

	setTypicalLearningTime (string $a_tlt)

	getTypicalLearningTime ()

	getTypicalLearningTimeSeconds ()

	save ()

	update ()

	delete ()

	__getFields ()

	read ()

	toXML (ilXmlWriter $writer)

Public Member Functions inherited from ilMDBase
	__construct (int $a_rbac_id=0, int $a_obj_id=0, string $a_type='')
	constructor More...

	read ()

	setRBACId (int $a_id)

	getRBACId ()

	setObjId (int $a_id)

	getObjId ()

	setObjType (string $a_type)

	getObjType ()

	setMetaId (int $a_meta_id, bool $a_read_data=true)

	getMetaId ()

	setParentType (string $a_parent_type)

	getParentType ()

	setParentId (int $a_id)

	getParentId ()

	setExportMode (bool $a_export_mode=true)

	getExportMode ()

	validate ()

	update ()

	save ()

	delete ()

	toXML (ilXmlWriter $writer)

Static Public Member Functions
static	_getId (int $a_rbac_id, int $a_obj_id)

static	_getTypicalLearningTimeSeconds (int $a_rbac_id, int $a_obj_id=0)

Private Attributes
string	$interactivity_type = ''

string	$learning_resource_type = ''

string	$interactivity_level = ''

string	$semantic_density = ''

string	$intended_end_user_role = ''

string	$context = ''

string	$difficulty = ''

string	$typical_learning_time = ''

Additional Inherited Members
Protected Attributes inherited from ilMDBase
ilLogger	$log

ilDBInterface	$db

Detailed Description

Definition at line 26 of file class.ilMDEducational.php.

Member Function Documentation

◆ __getFields()

ilMDEducational::__getFields ( )

Returns: array<string, array<string, mixed>>

Definition at line 382 of file class.ilMDEducational.php.

                                 : array
    {
        return array(
            'rbac_id' => array('integer', $this->getRBACId()),
            'obj_id' => array('integer', $this->getObjId()),
            'obj_type' => array('text', $this->getObjType()),
            'interactivity_type' => array('text', $this->getInteractivityType()),
            'learning_resource_type' => array('text', $this->getLearningResourceType()),
            'interactivity_level' => array('text', $this->getInteractivityLevel()),
            'semantic_density' => array('text', $this->getSemanticDensity()),
            'intended_end_user_role' => array('text', $this->getIntendedEndUserRole()),
            'context' => array('text', $this->getContext()),
            'difficulty' => array('text', $this->getDifficulty()),
            'typical_learning_time' => array('text', $this->getTypicalLearningTime())
        );
    }

◆ _getId()

static ilMDEducational::_getId	(	int	$a_rbac_id,
		int	$a_obj_id
	)

static

Definition at line 471 of file class.ilMDEducational.php.

                                                                : int
    {
        global $DIC;
 
        $ilDB = $DIC->database();
 
        $query = "SELECT meta_educational_id FROM il_meta_educational " .
            "WHERE rbac_id = " . $ilDB->quote($a_rbac_id, 'integer') . " " .
            "AND obj_id = " . $ilDB->quote($a_obj_id, 'integer');
 
        $res = $ilDB->query($query);
        while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
            return (int) $row->meta_educational_id;
        }
        return 0;
    }

References $DIC, $ilDB, $query, $res, and ilDBConstants\FETCHMODE_OBJECT.

Referenced by ilMD\getEducational().

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◆ _getTypicalLearningTimeSeconds()

static ilMDEducational::_getTypicalLearningTimeSeconds	(	int	$a_rbac_id,
		int	$a_obj_id = `0`
	)

static

Definition at line 488 of file class.ilMDEducational.php.

                                                                                            : int
    {
        global $DIC;
 
        $ilDB = $DIC->database();
 
        $a_obj_id = $a_obj_id ?: $a_rbac_id;
 
        $query = "SELECT typical_learning_time FROM il_meta_educational " .
            "WHERE rbac_id = " . $ilDB->quote($a_rbac_id, 'integer') . " " .
            "AND obj_id = " . $ilDB->quote($a_obj_id, 'integer');
        $res = $ilDB->query($query);
        while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
            $time_arr = ilMDUtils::_LOMDurationToArray((string) $row->typical_learning_time);
            if (!count($time_arr)) {
                return 0;
            }
            return 60 * 60 * 24 * 30 * $time_arr[0] +
                60 * 60 * 24 * $time_arr[1] +
                60 * 60 * $time_arr[2] +
                60 * $time_arr[3] +
                $time_arr[4];
        }
        return 0;
    }

References $DIC, $ilDB, $query, $res, ilMDUtils\_LOMDurationToArray(), and ilDBConstants\FETCHMODE_OBJECT.

Referenced by ilCourseContentGUI\__renderUserItem(), ilLPStatusCollectionTLT\_getStatusInfo(), ilLPStatusTypicalLearningTime\_getStatusInfo(), ilLPStatus\_getTypicalLearningTime(), and ilLPCollectionOfLMChapters\getPossibleItems().

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◆ addDescription()

ilMDEducational::addDescription ( )

Definition at line 89 of file class.ilMDEducational.php.

                                    : ilMDDescription
    {
        $des = new ilMDDescription($this->getRBACId(), $this->getObjId(), $this->getObjType());
        $des->setParentId($this->getMetaId());
        $des->setParentType('meta_educational');
 
        return $des;
    }

References ilMDBase\getMetaId(), ilMDBase\getObjId(), ilMDBase\getObjType(), and ilMDBase\getRBACId().

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◆ addLanguage()

ilMDEducational::addLanguage ( )

Definition at line 117 of file class.ilMDEducational.php.

                                 : ilMDLanguage
    {
        $lan = new ilMDLanguage($this->getRBACId(), $this->getObjId(), $this->getObjType());
        $lan->setParentId($this->getMetaId());
        $lan->setParentType('meta_educational');
 
        return $lan;
    }

References ilMDBase\getMetaId(), ilMDBase\getObjId(), ilMDBase\getObjType(), and ilMDBase\getRBACId().

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◆ addTypicalAgeRange()

ilMDEducational::addTypicalAgeRange ( )

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

                                        : ilMDTypicalAgeRange
    {
        $typ = new ilMDTypicalAgeRange($this->getRBACId(), $this->getObjId(), $this->getObjType());
        $typ->setParentId($this->getMetaId());
        $typ->setParentType('meta_educational');
 
        return $typ;
    }

References ilMDBase\getMetaId(), ilMDBase\getObjId(), ilMDBase\getObjType(), and ilMDBase\getRBACId().

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◆ delete()

ilMDEducational::delete ( )

Reimplemented from ilMDBase.

Definition at line 354 of file class.ilMDEducational.php.

                            : bool
    {
        if ($this->getMetaId()) {
            $query = "DELETE FROM il_meta_educational " .
                "WHERE meta_educational_id = " . $this->db->quote($this->getMetaId(), ilDBConstants::T_INTEGER);
            $res = $this->db->manipulate($query);
 
            foreach ($this->getTypicalAgeRangeIds() as $id) {
                $typ = $this->getTypicalAgeRange($id);
                $typ->delete();
            }
            foreach ($this->getDescriptionIds() as $id) {
                $des = $this->getDescription($id);
                $des->delete();
            }
            foreach ($this->getLanguageIds() as $id) {
                $lan = $this->getLanguage($id);
                $lan->delete();
            }
 
            return true;
        }
        return false;
    }

References $id, $query, $res, ILIAS\UI\Implementation\Component\Input\getLanguage(), and ilDBConstants\T_INTEGER.

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◆ getContext()

ilMDEducational::getContext ( )

Definition at line 254 of file class.ilMDEducational.php.

                                : string
    {
        return $this->context;
    }

References $context.

◆ getDescription()

ilMDEducational::getDescription ( int $a_description_id )

Definition at line 78 of file class.ilMDEducational.php.

                                                         : ?ilMDDescription
    {
        if (!$a_description_id) {
            return null;
        }
        $des = new ilMDDescription();
        $des->setMetaId($a_description_id);
 
        return $des;
    }

◆ getDescriptionIds()

ilMDEducational::getDescriptionIds ( )

Returns: int[]

Definition at line 73 of file class.ilMDEducational.php.

                                       : array
    {
        return ilMDDescription::_getIds($this->getRBACId(), $this->getObjId(), $this->getMetaId(), 'meta_educational');
    }

References ilMDDescription\_getIds(), ilMDBase\getMetaId(), ilMDBase\getObjId(), and ilMDBase\getRBACId().

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◆ getDifficulty()

ilMDEducational::getDifficulty ( )

Definition at line 275 of file class.ilMDEducational.php.

                                   : string
    {
        return $this->difficulty;
    }

References $difficulty.

◆ getIntendedEndUserRole()

ilMDEducational::getIntendedEndUserRole ( )

Definition at line 234 of file class.ilMDEducational.php.

                                            : string
    {
        return $this->intended_end_user_role;
    }

References $intended_end_user_role.

◆ getInteractivityLevel()

ilMDEducational::getInteractivityLevel ( )

Definition at line 193 of file class.ilMDEducational.php.

                                           : string
    {
        return $this->interactivity_level;
    }

References $interactivity_level.

◆ getInteractivityType()

ilMDEducational::getInteractivityType ( )

Definition at line 141 of file class.ilMDEducational.php.

                                          : string
    {
        return $this->interactivity_type;
    }

References $interactivity_type.

◆ getLanguage()

ilMDEducational::getLanguage ( int $a_language_id )

Definition at line 106 of file class.ilMDEducational.php.

                                                   : ?ilMDLanguage
    {
        if (!$a_language_id) {
            return null;
        }
        $lan = new ilMDLanguage();
        $lan->setMetaId($a_language_id);
 
        return $lan;
    }

◆ getLanguageIds()

ilMDEducational::getLanguageIds ( )

Returns: int[]

Definition at line 101 of file class.ilMDEducational.php.

                                    : array
    {
        return ilMDLanguage::_getIds($this->getRBACId(), $this->getObjId(), $this->getMetaId(), 'meta_educational');
    }

References ilMDLanguage\_getIds(), ilMDBase\getMetaId(), ilMDBase\getObjId(), and ilMDBase\getRBACId().

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◆ getLearningResourceType()

ilMDEducational::getLearningResourceType ( )

Definition at line 172 of file class.ilMDEducational.php.

                                             : string
    {
        return $this->learning_resource_type;
    }

References $learning_resource_type.

◆ getSemanticDensity()

ilMDEducational::getSemanticDensity ( )

Definition at line 214 of file class.ilMDEducational.php.

                                        : string
    {
        return $this->semantic_density;
    }

References $semantic_density.

◆ getTypicalAgeRange()

ilMDEducational::getTypicalAgeRange ( int $a_typical_age_range_id )

Definition at line 50 of file class.ilMDEducational.php.

                                                                   : ?ilMDTypicalAgeRange
    {
        if (!$a_typical_age_range_id) {
            return null;
        }
        $typ = new ilMDTypicalAgeRange();
        $typ->setMetaId($a_typical_age_range_id);
 
        return $typ;
    }

◆ getTypicalAgeRangeIds()

ilMDEducational::getTypicalAgeRangeIds ( )

Returns: int[]

Definition at line 40 of file class.ilMDEducational.php.

                                           : array
    {
        return ilMDTypicalAgeRange::_getIds(
            $this->getRBACId(),
            $this->getObjId(),
            $this->getMetaId(),
            'meta_educational'
        );
    }

References ilMDTypicalAgeRange\_getIds(), ilMDBase\getMetaId(), ilMDBase\getObjId(), and ilMDBase\getRBACId().

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◆ getTypicalLearningTime()

ilMDEducational::getTypicalLearningTime ( )

Definition at line 319 of file class.ilMDEducational.php.

                                            : string
    {
        return $this->typical_learning_time;
    }

◆ getTypicalLearningTimeSeconds()

ilMDEducational::getTypicalLearningTimeSeconds ( )

Definition at line 324 of file class.ilMDEducational.php.

                                                   : int
    {
        $time_arr = ilMDUtils::_LOMDurationToArray($this->getTypicalLearningTime());
        if ($time_arr === []) {
            return 0;
        }
        return 60 * 60 * 24 * 30 * $time_arr[0] + 60 * 60 * 24 * $time_arr[1] + 60 * 60 * $time_arr[2] + 60 * $time_arr[3] + $time_arr[4];
    }

References ilMDUtils\_LOMDurationToArray().

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◆ read()

ilMDEducational::read ( )

Reimplemented from ilMDBase.

Definition at line 399 of file class.ilMDEducational.php.

                          : bool
    {
        if ($this->getMetaId()) {
            $query = "SELECT * FROM il_meta_educational " .
                "WHERE meta_educational_id = " . $this->db->quote($this->getMetaId(), 'integer');
 
            $res = $this->db->query($query);
            while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
                $this->setRBACId((int) $row->rbac_id);
                $this->setObjId((int) $row->obj_id);
                $this->setObjType((string) $row->obj_type);
                $this->setInteractivityType((string) $row->interactivity_type);
                $this->setLearningResourceType((string) $row->learning_resource_type);
                $this->setInteractivityLevel((string) $row->interactivity_level);
                $this->setSemanticDensity((string) $row->semantic_density);
                $this->setIntendedEndUserRole((string) $row->intended_end_user_role);
                $this->setContext((string) $row->context);
                $this->setDifficulty((string) $row->difficulty);
                $this->setTypicalLearningTime((string) $row->typical_learning_time);
            }
            return true;
        }
        return false;
    }

References $query, $res, and ilDBConstants\FETCHMODE_OBJECT.

◆ save()

ilMDEducational::save ( )

Reimplemented from ilMDBase.

Definition at line 333 of file class.ilMDEducational.php.

                          : int
    {
        $fields = $this->__getFields();
        $fields['meta_educational_id'] = array('integer', $next_id = $this->db->nextId('il_meta_educational'));
 
        if ($this->db->insert('il_meta_educational', $fields)) {
            $this->setMetaId($next_id);
            return $this->getMetaId();
        }
        return 0;
    }

◆ setContext()

ilMDEducational::setContext ( string $a_context )

Definition at line 239 of file class.ilMDEducational.php.

                                                 : bool
    {
        switch ($a_context) {
            case 'School':
            case 'HigherEducation':
            case 'Training':
            case 'Other':
                $this->context = $a_context;
                return true;
 
            default:
                return false;
        }
    }

◆ setDifficulty()

ilMDEducational::setDifficulty ( string $a_difficulty )

Definition at line 259 of file class.ilMDEducational.php.

                                                       : bool
    {
        switch ($a_difficulty) {
            case 'VeryEasy':
            case 'Easy':
            case 'Medium':
            case 'Difficult':
            case 'VeryDifficult':
                $this->difficulty = $a_difficulty;
                return true;
 
            default:
                return false;
        }
    }

◆ setIntendedEndUserRole()

ilMDEducational::setIntendedEndUserRole ( string $a_ieur )

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

                                                          : bool
    {
        switch ($a_ieur) {
            case 'Teacher':
            case 'Author':
            case 'Learner':
            case 'Manager':
                $this->intended_end_user_role = $a_ieur;
                return true;
 
            default:
                return false;
        }
    }

◆ setInteractivityLevel()

ilMDEducational::setInteractivityLevel ( string $a_iat )

Definition at line 177 of file class.ilMDEducational.php.

                                                        : bool
    {
        switch ($a_iat) {
            case 'VeryLow':
            case 'Low':
            case 'Medium':
            case 'High':
            case 'VeryHigh':
                $this->interactivity_level = $a_iat;
                return true;
 
            default:
                return false;
        }
    }

◆ setInteractivityType()

ilMDEducational::setInteractivityType ( string $a_iat )

Definition at line 127 of file class.ilMDEducational.php.

                                                       : bool
    {
        switch ($a_iat) {
            case 'Active':
            case 'Expositive':
            case 'Mixed':
                $this->interactivity_type = $a_iat;
                return true;
 
            default:
                return false;
        }
    }

◆ setLearningResourceType()

ilMDEducational::setLearningResourceType ( string $a_lrt )

Definition at line 146 of file class.ilMDEducational.php.

                                                          : bool
    {
        switch ($a_lrt) {
            case 'Exercise':
            case 'Simulation':
            case 'Questionnaire':
            case 'Diagram':
            case 'Figure':
            case 'Graph':
            case 'Index':
            case 'Slide':
            case 'Table':
            case 'NarrativeText':
            case 'Exam':
            case 'Experiment':
            case 'ProblemStatement':
            case 'SelfAssessment':
            case 'Lecture':
                $this->learning_resource_type = $a_lrt;
                return true;
 
            default:
                return false;
        }
    }

◆ setPhysicalTypicalLearningTime()

ilMDEducational::setPhysicalTypicalLearningTime	(	int	$months,
		int	$days,
		int	$hours,
		int	$minutes,
		int	$seconds
	)

Definition at line 280 of file class.ilMDEducational.php.

     : bool {
        if (!$months && !$days && !$hours && !$minutes && !$seconds) {
            $this->setTypicalLearningTime('PT00H00M');
            return true;
        }
        $tlt = 'P';
        if ($months) {
            $tlt .= ($months . 'M');
        }
        if ($days) {
            $tlt .= ($days . 'D');
        }
        if ($hours || $minutes || $seconds) {
            $tlt .= 'T';
        }
        if ($hours) {
            $tlt .= ($hours . 'H');
        }
        if ($minutes) {
            $tlt .= ($minutes . 'M');
        }
        if ($seconds) {
            $tlt .= ($seconds . 'S');
        }
        $this->setTypicalLearningTime($tlt);
        return true;
    }

References setTypicalLearningTime().

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◆ setSemanticDensity()

ilMDEducational::setSemanticDensity ( string $a_sd )

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

                                                    : bool
    {
        switch ($a_sd) {
            case 'VeryLow':
            case 'Low':
            case 'Medium':
            case 'High':
            case 'VeryHigh':
                $this->semantic_density = $a_sd;
                return true;
 
            default:
                return false;
        }
    }

◆ setTypicalLearningTime()

ilMDEducational::setTypicalLearningTime ( string $a_tlt )

Definition at line 314 of file class.ilMDEducational.php.

                                                         : void
    {
        $this->typical_learning_time = $a_tlt;
    }

Referenced by setPhysicalTypicalLearningTime().

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◆ toXML()

ilMDEducational::toXML ( ilXmlWriter $writer )

Reimplemented from ilMDBase.

Definition at line 424 of file class.ilMDEducational.php.

                                              : void
    {
        $writer->xmlStartTag(
            'Educational',
            array(
                'InteractivityType' => $this->getInteractivityType() ?: 'Active',
                'LearningResourceType' => $this->getLearningResourceType() ?: 'Exercise',
                'InteractivityLevel' => $this->getInteractivityLevel() ?: 'Medium',
                'SemanticDensity' => $this->getSemanticDensity() ?: 'Medium',
                'IntendedEndUserRole' => $this->getIntendedEndUserRole() ?: 'Learner',
                'Context' => $this->getContext() ?: 'Other',
                'Difficulty' => $this->getDifficulty() ?: 'Medium'
            )
        );
 
        // TypicalAgeRange
        $typ_ages = $this->getTypicalAgeRangeIds();
        foreach ($typ_ages as $id) {
            $key = $this->getTypicalAgeRange($id);
 
            // extra test due to bug 5316 (may be due to eLaix import)
            if (is_object($key)) {
                $key->toXML($writer);
            }
        }
        if (!count($typ_ages)) {
            $typ = new ilMDTypicalAgeRange($this->getRBACId(), $this->getObjId());
            $typ->toXML($writer);
        }
 
        // TypicalLearningTime
        $writer->xmlElement('TypicalLearningTime', null, $this->getTypicalLearningTime());
 
        // Description
        foreach ($this->getDescriptionIds() as $id) {
            $key = $this->getDescription($id);
            $key->toXML($writer);
        }
        // Language
        foreach ($this->getLanguageIds() as $id) {
            $lang = $this->getLanguage($id);
            $lang->toXML($writer);
        }
        $writer->xmlEndTag('Educational');
    }

References $id, ILIAS\LTI\ToolProvider\$key, $lang, ILIAS\UI\Implementation\Component\Input\getLanguage(), ilXmlWriter\xmlElement(), ilXmlWriter\xmlEndTag(), and ilXmlWriter\xmlStartTag().

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◆ update()

ilMDEducational::update ( )

Reimplemented from ilMDBase.

Definition at line 345 of file class.ilMDEducational.php.

                            : bool
    {
        return $this->getMetaId() && $this->db->update(
            'il_meta_educational',
            $this->__getFields(),
            array("meta_educational_id" => array('integer', $this->getMetaId()))
        );
    }

Field Documentation

◆ $context

string ilMDEducational::$context = ''

private

Definition at line 33 of file class.ilMDEducational.php.

Referenced by getContext().

◆ $difficulty

string ilMDEducational::$difficulty = ''

private

Definition at line 34 of file class.ilMDEducational.php.

Referenced by getDifficulty().

◆ $intended_end_user_role

string ilMDEducational::$intended_end_user_role = ''

private

Definition at line 32 of file class.ilMDEducational.php.

Referenced by getIntendedEndUserRole().

◆ $interactivity_level

string ilMDEducational::$interactivity_level = ''

private

Definition at line 30 of file class.ilMDEducational.php.

Referenced by getInteractivityLevel().

◆ $interactivity_type

string ilMDEducational::$interactivity_type = ''

private

Definition at line 28 of file class.ilMDEducational.php.

Referenced by getInteractivityType().

◆ $learning_resource_type

string ilMDEducational::$learning_resource_type = ''

private

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

Referenced by getLearningResourceType().

◆ $semantic_density

string ilMDEducational::$semantic_density = ''

private

Definition at line 31 of file class.ilMDEducational.php.

Referenced by getSemanticDensity().

◆ $typical_learning_time

string ilMDEducational::$typical_learning_time = ''

private

Definition at line 35 of file class.ilMDEducational.php.

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

Services/MetaData/classes/class.ilMDEducational.php

Public Member Functions

Static Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ __getFields()

◆ _getId()

◆ _getTypicalLearningTimeSeconds()

◆ addDescription()

◆ addLanguage()

◆ addTypicalAgeRange()

◆ delete()

◆ getContext()

◆ getDescription()

◆ getDescriptionIds()

◆ getDifficulty()

◆ getIntendedEndUserRole()

◆ getInteractivityLevel()

◆ getInteractivityType()

◆ getLanguage()

◆ getLanguageIds()

◆ getLearningResourceType()

◆ getSemanticDensity()

◆ getTypicalAgeRange()

◆ getTypicalAgeRangeIds()

◆ getTypicalLearningTime()

◆ getTypicalLearningTimeSeconds()

◆ read()

◆ save()

◆ setContext()

◆ setDifficulty()

◆ setIntendedEndUserRole()

◆ setInteractivityLevel()

◆ setInteractivityType()

◆ setLearningResourceType()

◆ setPhysicalTypicalLearningTime()

◆ setSemanticDensity()

◆ setTypicalLearningTime()

◆ toXML()

◆ update()

Field Documentation

◆ $context

◆ $difficulty

◆ $intended_end_user_role

◆ $interactivity_level

◆ $interactivity_type

◆ $learning_resource_type

◆ $semantic_density

◆ $typical_learning_time