ilADTActiveRecord Class Reference

ADT Active Record helper class. More...

Collaboration diagram for ilADTActiveRecord:

Public Member Functions
	__construct (ilADTGroupDBBridge $a_properties)
	Constructor. More...
	read ()
	Read record. More...
	create ()
	Create/insert record. More...
	update ()
	Update record. More...
	delete ()
	Delete record. More...

Protected Attributes
	$properties

Detailed Description

ADT Active Record helper class.

This class expects a valid primary for all actions!

Author

Jörg Lützenkirchen luetz.nosp@m.enki.nosp@m.rchen.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Version

$Id$

Definition at line 13 of file class.ilADTActiveRecord.php.

Constructor & Destructor Documentation

__construct()

ilADTActiveRecord::__construct

(

ilADTGroupDBBridge

$a_properties

)

Constructor.

Parameters

ilADTGroupDBBridge

$a_properties

Returns

self

Definition at line 23 of file class.ilADTActiveRecord.php.

    {
        $this->properties = $a_properties;
    }

Member Function Documentation

create()

ilADTActiveRecord::create

(

)

Create/insert record.

Definition at line 56 of file class.ilADTActiveRecord.php.

    {
        global $DIC;
 
        $ilDB = $DIC['ilDB'];
            
        $fields = $this->properties->getPrimary();
        $this->properties->prepareInsert($fields);
                    
        $ilDB->insert($this->properties->getTable(), $fields);
        
        // enables subtables
        $this->properties->afterInsert();
    }

References $DIC, and $ilDB.

delete()

ilADTActiveRecord::delete

(

)

Delete record.

Definition at line 93 of file class.ilADTActiveRecord.php.

    {
        global $DIC;
 
        $ilDB = $DIC['ilDB'];
            
        $ilDB->manipulate("DELETE FROM " . $this->properties->getTable() .
            " WHERE " . $this->properties->buildPrimaryWhere());
 
        // enables subtables
        $this->properties->afterDelete();
    }

References $DIC, and $ilDB.

read()

ilADTActiveRecord::read

(

)

Read record.

Returns

boolean

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

    {
        global $DIC;
 
        $ilDB = $DIC['ilDB'];
        
        // reset all group elements
        $this->properties->getADT()->reset();
        
        $sql = "SELECT * FROM " . $this->properties->getTable() .
            " WHERE " . $this->properties->buildPrimaryWhere();
        $set = $ilDB->query($sql);
        if ($ilDB->numRows($set)) {
            $row = $ilDB->fetchAssoc($set);
            $this->properties->readRecord($row);
            return true;
        }
        return false;
    }

References $DIC, $ilDB, and $row.

update()

ilADTActiveRecord::update

(

)

Update record.

Definition at line 74 of file class.ilADTActiveRecord.php.

    {
        global $DIC;
 
        $ilDB = $DIC['ilDB'];
                
        $fields = array();
        $this->properties->prepareUpdate($fields);
        
        // does return affected rows, but will also return 0 for unchanged records
        $ilDB->update($this->properties->getTable(), $fields, $this->properties->getPrimary());
        
        // enables subtables
        $this->properties->afterUpdate();
    }

References $DIC, and $ilDB.

Field Documentation

$properties

ilADTActiveRecord::$properties

protected

Definition at line 15 of file class.ilADTActiveRecord.php.

---

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

• Services/ADT/classes/ActiveRecord/class.ilADTActiveRecord.php