ilCourseUserData Class Reference

Collaboration diagram for ilCourseUserData:

Public Member Functions
	__construct ($a_user_id, $a_field_id=0)
	Contructor.
	setValue ($a_value)
	getValue ()
	update ()
	update value
	delete ()
	insert entry
	create ()
	Add entry.

Static Public Member Functions
static	_getValuesByObjId ($a_obj_id)
	Get values by obj_id (for all users)
static	_checkRequired ($a_usr_id, $a_obj_id)
	Check required fields.
static	_deleteByUser ($a_user_id)
	Delete all entries of an user.
static	_deleteByField ($a_field_id)
	Delete by field.

Private Member Functions
	read ()
	Read value.

Private Attributes
	$db
	$user_id
	$field_id
	$value

Detailed Description

Author

Stefan Meyer smeye.nosp@m.r@da.nosp@m.tabay.nosp@m..de

Version

$Id$

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

Constructor & Destructor Documentation

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

Contructor.

public

Parameters

int	user id
int	field id

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

References read().

        {
                global $ilDB;
                
                $this->db = $ilDB;
                $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

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

static

Check required fields.

public

Parameters

int	user id
int	object id

Returns

bool all fields filled

Definition at line 105 of file class.ilCourseUserData.php.

References $res, ilCourseDefinedFieldDefinition\_getRequiredFieldIds(), DB_FETCHMODE_OBJECT, and ilUtil\quoteArray().

Referenced by ilObjCourseGUI\checkAgreement(), and ilCourseAgreementGUI\init().

        {
                global $ilDB;

                include_once('Modules/Course/classes/Export/class.ilCourseDefinedFieldDefinition.php');
                $required = ilCourseDefinedFieldDefinition::_getRequiredFieldIds($a_obj_id);
                if(!count($required))
                {
                        return true;
                }
                
                $and = ("AND field_id IN (".implode(",",ilUtil::quoteArray($required)).")");
                $query = "SELECT COUNT(*) as num_entries FROM crs_user_data ".
                        "WHERE usr_id = ".$ilDB->quote($a_usr_id)." ".
                        "AND value != '' ".
                        $and;
                $res = $ilDB->query($query);
                $row = $res->fetchRow(DB_FETCHMODE_OBJECT);
                
                return $row->num_entries == count($required);
        }

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static ilCourseUserData::_deleteByField (   $a_field_id )

static

Delete by field.

public

Parameters

Definition at line 152 of file class.ilCourseUserData.php.

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

        {
                global $ilDB;
                
                $query = "DELETE FROM crs_user_data ".
                        "WHERE field_id = ".$ilDB->quote($a_field_id);
                $ilDB->query($query);
        }

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static ilCourseUserData::_deleteByUser (   $a_user_id )

static

Delete all entries of an user.

public

Parameters

int

user_id

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

        {
                global $ilDB;
                
                $query = "DELETE FROM crs_user_data ".
                        "WHERE usr_id = ".$ilDB->quote($a_user_id);
                $ilDB->query($query);
                                        
        }

static ilCourseUserData::_getValuesByObjId (   $a_obj_id )

static

Get values by obj_id (for all users)

public

Parameters

int

obj_id

Definition at line 70 of file class.ilCourseUserData.php.

References $res, ilCourseDefinedFieldDefinition\_getFieldIds(), DB_FETCHMODE_OBJECT, and ilUtil\quoteArray().

Referenced by ilMemberExport\readCourseSpecificFieldsData().

        {
                global $ilDB;
                
                include_once('Modules/Course/classes/Export/class.ilCourseDefinedFieldDefinition.php');
                $field_ids = ilCourseDefinedFieldDefinition::_getFieldIds($a_obj_id);
                if(!count($field_ids))
                {
                        return array();
                }
                $where = ("WHERE field_id IN (".implode(",",ilUtil::quoteArray($field_ids)).") ");
                
                $query = "SELECT * FROM crs_user_data ".
                        $where;
                
                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $user_data[$row->usr_id][$row->field_id] = $row->value;
                }
                
                return $user_data ? $user_data : array();
        }

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ilCourseUserData::create

(

)

Add entry.

public

Definition at line 202 of file class.ilCourseUserData.php.

References getValue().

Referenced by update().

        {
                $query = "INSERT INTO crs_user_data SET ".
                        "value = ".$this->db->quote($this->getValue()).", ".
                        "usr_id = ".$this->db->quote($this->user_id).", ".
                        "field_id = ".$this->db->quote($this->field_id)." ";
                $this->db->query($query);
        }

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ilCourseUserData::delete

(

)

insert entry

public

Definition at line 188 of file class.ilCourseUserData.php.

        {
                $query = "DELETE FROM crs_user_data ".
                        "WHERE usr_id = ".$this->db->quote($this->user_id)." ".
                        "AND field_id = ".$this->db->quote($this->field_id);
                $this->db->query($query);
        }

ilCourseUserData::getValue

(

)

Definition at line 165 of file class.ilCourseUserData.php.

References $value.

Referenced by create().

        {
                return $this->value;
        }

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ilCourseUserData::read ( )

private

Read value.

private

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

References $res, DB_FETCHMODE_OBJECT, and setValue().

Referenced by __construct().

        {
                $query = "SELECT * FROM crs_user_data ".
                        "WHERE usr_id = ".$this->db->quote($this->user_id)." ".
                        "AND field_id = ".$this->db->quote($this->field_id);
                $res = $this->db->query($query);
                $row = $res->fetchRow(DB_FETCHMODE_OBJECT);

                $this->setValue($row->value);                   
                        
        }

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ilCourseUserData::setValue

(

$a_value

)

Definition at line 161 of file class.ilCourseUserData.php.

Referenced by ilCourseAgreementGUI\checkCourseDefinedFields(), read(), and ilCourseRegistrationGUI\validateCourseDefinedFields().

        {
                $this->value = $a_value;
        }

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ilCourseUserData::update

(

)

update value

public

Definition at line 176 of file class.ilCourseUserData.php.

References create().

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

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Field Documentation

ilCourseUserData::$db

private

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

ilCourseUserData::$field_id

private

Definition at line 36 of file class.ilCourseUserData.php.

ilCourseUserData::$user_id

private

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

ilCourseUserData::$value

private

Definition at line 37 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