Storage of course attributes for assignment rules. More...

Collaboration diagram for ilECSCourseAttributes:

Public Member Functions
	__construct ($a_server_id, $a_mid)
	Constructor.
	getAttributes ()
	Get current attributes.
	getFirstAttribute ()
	Get first defined attribute.
	getFirstAttributeName ()
	Get first attribute name.
	getAttributeSequence ($a_last_attribute)
	Get attribute sequence.
	getUpperAttributes ($a_name)
	Get upper attributes in hierarchy.
	getNextAttributeName ($a_name)
	Get next attribute name in sequence.
	getPreviousAttributeName ($a_name)
	Get next attribute name in sequence.
	getAttributeValues ()
	Get active attribute values.
	delete ()
	Delete all mappings.

Static Public Member Functions
static	getInstance ($a_server_id, $a_mid)
	Get instance.

Protected Member Functions
	read ()
	Read attributes type $ilDB.

Private Attributes
	$server_id = 0
	$mid = 0
	$attributes = array()

Static Private Attributes
static	$instances = null

Detailed Description

Storage of course attributes for assignment rules.

Author: Stefan Meyer smeye.nosp@m.r.il.nosp@m.ias@g.nosp@m.mx.d.nosp@m.e

Definition at line 12 of file class.ilECSCourseAttributes.php.

Constructor & Destructor Documentation

ilECSCourseAttributes::__construct	(	$a_server_id,
		$a_mid
	)

Constructor.

Definition at line 24 of file class.ilECSCourseAttributes.php.

References read().

        {
                $this->server_id = $a_server_id;
                $this->mid = $a_mid;
                
                $this->read();
        }

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Member Function Documentation

ilECSCourseAttributes::delete ( )

Delete all mappings.

Definition at line 199 of file class.ilECSCourseAttributes.php.

References getAttributes().

        {
                foreach($this->getAttributes() as $att)
                {
                        $att->delete();
                }
                $this->attributes = array();
        }

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ilECSCourseAttributes::getAttributes ( )

Get current attributes.

Returns: type

Definition at line 51 of file class.ilECSCourseAttributes.php.

References $attributes.

Referenced by delete(), getAttributeSequence(), getAttributeValues(), getFirstAttribute(), getNextAttributeName(), getPreviousAttributeName(), and getUpperAttributes().

        {
                return (array) $this->attributes;
        }

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ilECSCourseAttributes::getAttributeSequence ( $a_last_attribute )

Get attribute sequence.

Parameters

type $a_last_attribute

Returns: type

Definition at line 87 of file class.ilECSCourseAttributes.php.

References getAttributes().

        {
                if(!$a_last_attribute)
                {
                        return array();
                }
                $sequence = array();
                foreach ($this->getAttributes() as $att)
                {
                        $sequence[] = $att->getName();
                        if($a_last_attribute == $att->getName())
                        {
                                break;
                        }
                }
                return $sequence;
        }

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ilECSCourseAttributes::getAttributeValues ( )

Get active attribute values.

Definition at line 186 of file class.ilECSCourseAttributes.php.

References getAttributes().

        {
                $values = array();
                foreach ($this->getAttributes() as $att)
                {
                        $values[] = $att->getName();
                }
                return $values;
        }

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ilECSCourseAttributes::getFirstAttribute ( )

Get first defined attribute.

Returns: ilECSCourseAttribute

Definition at line 60 of file class.ilECSCourseAttributes.php.

References getAttributes().

Referenced by getFirstAttributeName().

        {
                foreach ($this->getAttributes() as $att)
                {
                        return $att;
                }
                return NULL;
        }

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ilECSCourseAttributes::getFirstAttributeName ( )

Get first attribute name.

Returns: type

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

References getFirstAttribute().

Referenced by getNextAttributeName().

        {
                if($this->getFirstAttribute() instanceof ilECSCourseAttribute)
                {
                        return $this->getFirstAttribute()->getName();
                }
                return '';
        }

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static ilECSCourseAttributes::getInstance	(	$a_server_id,
		$a_mid
	)

static

Get instance.

Parameters

type	$a_server_id
type	$a_mid

Returns: ilECSCourseAttributes

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

Referenced by ilECSMappingSettingsGUI\cAddAttribute(), ilECSMappingSettingsGUI\cAttributes(), ilECSMappingSettingsGUI\cDeleteAttribute(), ilECSMappingSettingsGUI\cInitMappingForm(), ilECSMappingSettingsGUI\initFormCSettings(), and ilECSMappingSettingsGUI\setSubTabs().

        {
                if(isset(self::$instances[$a_server_id.'_'.$a_mid]))
                {
                        return self::$instances[$a_server_id.'_'.$a_mid];
                }
                return self::$instances[$a_server_id.'_'.$a_mid] = new ilECSCourseAttributes($a_server_id,$a_mid);
        }

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ilECSCourseAttributes::getNextAttributeName ( $a_name )

Get next attribute name in sequence.

Parameters

string $a_name

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

References getAttributes(), and getFirstAttributeName().

        {
                if(!$a_name)
                {
                        return $this->getFirstAttributeName();
                }
                $found = false;
                foreach($this->getAttributes() as $att)
                {
                        if($a_name == $att->getName())
                        {
                                $found = true;
                                continue;
                        }
                        if($found)
                        {
                                return $att->getName();
                        }
                }
                return '';
        }

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ilECSCourseAttributes::getPreviousAttributeName ( $a_name )

Get next attribute name in sequence.

Parameters

string $a_name

Definition at line 160 of file class.ilECSCourseAttributes.php.

References getAttributes().

        {
                if(!$a_name)
                {
                        return '';
                }
                $found = false;
                $reverse_attributes = array_reverse($this->getAttributes());
                foreach($reverse_attributes as $att)
                {
                        if($a_name == $att->getName())
                        {
                                $found = true;
                                continue;
                        }
                        if($found)
                        {
                                return $att->getName();
                        }
                }
                return '';
        }

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ilECSCourseAttributes::getUpperAttributes ( $a_name )

Get upper attributes in hierarchy.

Parameters

type $a_name

Definition at line 109 of file class.ilECSCourseAttributes.php.

References getAttributes().

        {
                $reverse_attributes = array_reverse($this->getAttributes());
                
                $found = false;
                $upper = array();
                foreach ($reverse_attributes as $att)
                {
                        if($att->getName() == $a_name)
                        {
                                $found = true;
                                continue;
                        }
                        if($found)
                        {
                                $upper[] = $att->getName();
                        }
                }
                return array_reverse($upper);
        }

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ilECSCourseAttributes::read ( )

protected

Read attributes type $ilDB.

Definition at line 213 of file class.ilECSCourseAttributes.php.

References $ilDB, $query, $res, $row, and DB_FETCHMODE_OBJECT.

Referenced by __construct().

        {
                global $ilDB;
                
                $this->attributes = array();
                
                $query = 'SELECT * FROM ecs_crs_mapping_atts '.
                                'WHERE sid = '.$ilDB->quote($this->server_id,'integer').' '.
                                'AND mid = '.$ilDB->quote($this->mid,'integer').' '.
                                'ORDER BY id';
                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $this->attributes[] = new ilECSCourseAttribute($row->id);
                }
        }