ilCourseUserData Class Reference

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

Collaboration diagram for ilCourseUserData:

Public Member Functions
	__construct (int $a_user_id, int $a_field_id=0)
	setValue (string $a_value)
	getValue ()
	update ()
	delete ()
	create ()

Static Public Member Functions
static	_getValuesByObjId (int $a_obj_id)
static	_checkRequired (int $a_usr_id, int $a_obj_id)
static	_deleteByUser (int $a_user_id)
static	_deleteByField (int $a_field_id)

Protected Attributes
ilDBInterface	$db

Private Member Functions
	read ()

Private Attributes
int	$user_id
int	$field_id
string	$value

Detailed Description

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

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

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

Author

Stefan Meyer meyer.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Definition at line 25 of file class.ilCourseUserData.php.

Constructor & Destructor Documentation

__construct()

ilCourseUserData::__construct	(	int	$a_user_id,
		int	$a_field_id = 0
	)

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

References $DIC, and read().

    {
        global $DIC;

        $this->db = $DIC->database();
        $this->user_id = $a_user_id;
        $this->field_id = $a_field_id;
        if ($this->field_id) {
            $this->read();
        }
    }

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Member Function Documentation

_checkRequired()

static ilCourseUserData::_checkRequired ( int  $a_usr_id, int  $a_obj_id  )

static

Definition at line 66 of file class.ilCourseUserData.php.

References $DIC, $ilDB, $res, ilCourseDefinedFieldDefinition\_getRequiredFieldIds(), and ilDBConstants\FETCHMODE_OBJECT.

Referenced by ilObjGroupGUI\checkAgreement(), ilObjCourseGUI\checkAgreement(), and ilMemberAgreementGUI\init().

                                                                       : bool
    {
        global $DIC;

        $ilDB = $DIC->database();
        $required = ilCourseDefinedFieldDefinition::_getRequiredFieldIds($a_obj_id);
        if ($required === []) {
            return true;
        }

        //$and = ("AND field_id IN (".implode(",",ilUtil::quoteArray($required)).")");
        $and = "AND " . $ilDB->in('field_id', $required, false, 'integer');

        $query = "SELECT COUNT(*) num_entries FROM crs_user_data " .
            "WHERE usr_id = " . $ilDB->quote($a_usr_id, 'integer') . " " .
            "AND value != '' AND value IS NOT NULL " .
            $and . " " .
            " ";
        $res = $ilDB->query($query);
        $row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT);
        return $row->num_entries == count($required);
    }

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_deleteByField()

static ilCourseUserData::_deleteByField ( int  $a_field_id )

static

Definition at line 99 of file class.ilCourseUserData.php.

References $DIC, $ilDB, and $res.

Referenced by ilCourseDefinedFieldDefinition\_deleteByContainer(), and ilCourseDefinedFieldDefinition\delete().

                                                          : void
    {
        global $DIC;

        $ilDB = $DIC['ilDB'];

        $query = "DELETE FROM crs_user_data " .
            "WHERE field_id = " . $ilDB->quote($a_field_id, 'integer');
        $res = $ilDB->manipulate($query);
    }

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_deleteByUser()

static ilCourseUserData::_deleteByUser ( int  $a_user_id )

static

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

References $DIC, $ilDB, and $res.

                                                        : void
    {
        global $DIC;

        $ilDB = $DIC->database();
        $query = "DELETE FROM crs_user_data " .
            "WHERE usr_id = " . $ilDB->quote($a_user_id, 'integer');
        $res = $ilDB->manipulate($query);
    }

_getValuesByObjId()

static ilCourseUserData::_getValuesByObjId ( int  $a_obj_id )

static

Definition at line 45 of file class.ilCourseUserData.php.

References $DIC, $ilDB, $res, ilCourseDefinedFieldDefinition\_getFieldIds(), ilDBConstants\FETCHMODE_OBJECT, and ILIAS\Repository\int().

Referenced by ilObjectCustomUserFieldsPlaceholderValues\__construct(), ilObjGroupGUI\addCustomData(), ilBookingReservationsTableGUI\getItems(), ilAttendanceList\getNonMemberUserData(), ilCourseMembershipGUI\getPrintMemberData(), ilGroupParticipantsTableGUI\parse(), ilCourseParticipantsTableGUI\parse(), ilMemberExport\readCourseSpecificFieldsData(), ilSubscriberTableGUI\readSubscriberData(), ilWaitingListTableGUI\readUserData(), and ilMemberAgreementGUI\setCourseDefinedFieldValues().

                                                           : array
    {
        global $DIC;

        $ilDB = $DIC->database();
        $field_ids = ilCourseDefinedFieldDefinition::_getFieldIds($a_obj_id);
        if ($field_ids === []) {
            return array();
        }
        $where = "WHERE " . $ilDB->in('field_id', $field_ids, false, 'integer');
        $query = "SELECT * FROM crs_user_data " .
            $where;

        $res = $ilDB->query($query);
        $user_data = [];
        while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
            $user_data[(int) $row->usr_id][(int) $row->field_id] = $row->value;
        }
        return $user_data;
    }

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create()

ilCourseUserData::create

(

)

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

References $res, and getValue().

Referenced by update().

                            : void
    {
        $query = "INSERT INTO crs_user_data (value,usr_id,field_id) " .
            "VALUES( " .
            $this->db->quote($this->getValue(), 'text') . ", " .
            $this->db->quote($this->user_id, 'integer') . ", " .
            $this->db->quote($this->field_id, 'integer') . " " .
            ")";

        $res = $this->db->manipulate($query);
    }

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delete()

ilCourseUserData::delete

(

)

Definition at line 126 of file class.ilCourseUserData.php.

References $res.

                            : void
    {
        $query = "DELETE FROM crs_user_data " .
            "WHERE usr_id = " . $this->db->quote($this->user_id, 'integer') . " " .
            "AND field_id = " . $this->db->quote($this->field_id, 'integer');
        $res = $this->db->manipulate($query);
    }

getValue()

ilCourseUserData::getValue

(

)

Definition at line 115 of file class.ilCourseUserData.php.

References $value.

Referenced by create().

                              : string
    {
        return $this->value;
    }

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read()

ilCourseUserData::read ( )

private

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

References $res, ilDBConstants\FETCHMODE_OBJECT, and setValue().

Referenced by __construct().

                           : void
    {
        $query = "SELECT * FROM crs_user_data " .
            "WHERE usr_id = " . $this->db->quote($this->user_id, 'integer') . " " .
            "AND field_id = " . $this->db->quote($this->field_id, 'integer');
        $res = $this->db->query($query);
        $this->setValue('');
        while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
            $this->setValue((string) $row->value);
        }
    }

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setValue()

ilCourseUserData::setValue

(

string

$a_value

)

Definition at line 110 of file class.ilCourseUserData.php.

Referenced by read(), ilMemberAgreementGUI\saveCourseDefinedFields(), and ilRegistrationGUI\validateCustomFields().

                                             : void
    {
        $this->value = $a_value;
    }

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update()

ilCourseUserData::update

(

)

Definition at line 120 of file class.ilCourseUserData.php.

References create().

                            : void
    {
        $this->delete();
        $this->create();
    }

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Field Documentation

$db

ilDBInterface ilCourseUserData::$db

protected

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

$field_id

int ilCourseUserData::$field_id

private

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

$user_id

int ilCourseUserData::$user_id

private

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

$value

string ilCourseUserData::$value

private

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

Referenced by getValue().

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

• Modules/Course/classes/Export/class.ilCourseUserData.php