Mage_Eav_Model_Entity_Attribute_Backend_Abstract Class Reference

00202     {
00203         $attrCode = $this->getAttribute()->getAttributeCode();
00204         if (!$object->hasData($attrCode) && $this->getDefaultValue()) {
00205             $object->setData($attrCode, $this->getDefaultValue());
00206         }
00207     }

getAttribute ( )

Get attribute instance

Returns:: Mage_Eav_Model_Entity_Attribute_Abstract

Definition at line 89 of file Abstract.php.

00090     {
00091         return $this->_attribute;
00092     }

getDefaultValue ( )

Definition at line 164 of file Abstract.php.

00165     {
00166         if (is_null($this->_defaultValue)) {
00167             if ($this->getAttribute()->getDefaultValue()) {
00168                 $this->_defaultValue = $this->getAttribute()->getDefaultValue();
00169             } else {
00170                 $this->_defaultValue = "";
00171             }
00172         }
00173         return $this->_defaultValue;
00174     }

getEntityIdField ( )

Get entity_id field in the attribute values tables

Returns:: string

Implements Mage_Eav_Model_Entity_Attribute_Backend_Interface.

Definition at line 141 of file Abstract.php.

00142     {
00143         if (empty($this->_entityIdField)) {
00144             if ($this->getAttribute()->getEntityIdField()) {
00145                 $this->_entityIdField = $this->getAttribute()->getEntityIdField();
00146             } else {
00147                 $this->_entityIdField = $this->getAttribute()->getEntityType()->getValueEntityIdField();
00148             }
00149         }
00150         return $this->_entityIdField;
00151     }

getTable ( )

Get table name for the values of the attribute

Returns:: string

Implements Mage_Eav_Model_Entity_Attribute_Backend_Interface.

Reimplemented in Mage_Weee_Model_Attribute_Backend_Weee_Tax.

Definition at line 119 of file Abstract.php.

00120     {
00121         if (empty($this->_table)) {
00122             if ($this->isStatic()) {
00123                 $this->_table = $this->getAttribute()->getEntityType()->getValueTablePrefix();
00124             } elseif ($this->getAttribute()->getBackendTable()) {
00125                 $this->_table = $this->getAttribute()->getBackendTable();
00126             } else {
00127                 $entity = $this->getAttribute()->getEntity();
00128                 $this->_table = $entity->getValueTablePrefix()
00129                     .'_'.$this->getType();
00130             }
00131         }
00132 
00133         return $this->_table;
00134     }

getType ( )

Get backend type of the attribute

Returns:: string

Implements Mage_Eav_Model_Entity_Attribute_Backend_Interface.

Definition at line 99 of file Abstract.php.

00100     {
00101         return $this->getAttribute()->getBackendType();
00102     }

getValueId ( )

Implements Mage_Eav_Model_Entity_Attribute_Backend_Interface.

Definition at line 159 of file Abstract.php.

00160     {
00161         return $this->_valueId;
00162     }

isStatic ( )

Check whether the attribute is a real field in the entity table

Returns:: boolean

Implements Mage_Eav_Model_Entity_Attribute_Backend_Interface.

Definition at line 109 of file Abstract.php.

00110     {
00111         return $this->getAttribute()->isStatic();
00112     }

setAttribute ( $ attribute )

Set attribute instance

Parameters:

Mage_Eav_Model_Entity_Attribute_Abstract

$attribute

Returns:: Mage_Eav_Model_Entity_Attribute_Backend_Abstract

Reimplemented in Mage_Catalog_Model_Product_Attribute_Backend_Price.

Definition at line 78 of file Abstract.php.

00079     {
00080         $this->_attribute = $attribute;
00081         return $this;
00082     }

setValueId ( $ valueId )

Implements Mage_Eav_Model_Entity_Attribute_Backend_Interface.

Definition at line 153 of file Abstract.php.

00154     {
00155         $this->_valueId = $valueId;
00156         return $this;
00157     }

validate ( $ object )

Reimplemented in Mage_Catalog_Model_Category_Attribute_Backend_Sortby, Mage_Catalog_Model_Product_Attribute_Backend_Tierprice, Mage_Customer_Model_Customer_Attribute_Backend_Password, and Mage_Weee_Model_Attribute_Backend_Weee_Tax.

Definition at line 176 of file Abstract.php.

00177     {
00178         $attrCode = $this->getAttribute()->getAttributeCode();
00179         if ($this->getAttribute()->getIsRequired() && !$object->getData($attrCode)) {
00180             return false;
00181         }
00182         $value = $object->getData($this->getAttribute()->getAttributeCode());
00183         if ($this->getAttribute()->getIsUnique() && !$this->getAttribute()->getIsRequired() && ($value == '' || $this->getAttribute()->isValueEmpty($value))) {
00184             return true;
00185         }
00186 
00187         if ($this->getAttribute()->getIsUnique()) {
00188             if (!$this->getAttribute()->getEntity()->checkAttributeUniqueValue($this->getAttribute(), $object)) {
00189                 $label = $this->getAttribute()->getFrontend()->getLabel();
00190                 Mage::throwException(Mage::helper('eav')->__('Value of attribute "%s" must be unique', $label));
00191             }
00192         }
00193         return true;
00194     }

Member Data Documentation

$_attribute [protected]

Definition at line 42 of file Abstract.php.

$_defaultValue = null [protected]

Definition at line 70 of file Abstract.php.

$_entityIdField [protected]

Definition at line 63 of file Abstract.php.

$_table [protected]

Definition at line 56 of file Abstract.php.

$_valueId [protected]

Definition at line 49 of file Abstract.php.

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

app/code/core/Mage/Eav/Model/Entity/Attribute/Backend/Abstract.php


Public Member Functions
	setAttribute ($attribute)
	getAttribute ()
	getType ()
	isStatic ()
	getTable ()
	getEntityIdField ()
	setValueId ($valueId)
	getValueId ()
	getDefaultValue ()
	validate ($object)
	afterLoad ($object)
	beforeSave ($object)
	afterSave ($object)
	beforeDelete ($object)
	afterDelete ($object)
Protected Attributes
	$_attribute
	$_valueId
	$_table
	$_entityIdField
	$_defaultValue = null