/**
* Fixes reverse relations
*
* @see eZObjectRelationListType::fixRelatedObjectItem()
*
* @param int $objectID
* @param string|bool $mode See eZObjectRelationListType::fixRelatedObjectItem() for valid modes
*/
static function fixReverseRelations( $objectID, $mode = false )
{
$db = eZDB::instance();
$objectID = (int) $objectID;
// Finds all the attributes that store relations to the given object.
$result = $db->arrayQuery( "SELECT attr.*
FROM ezcontentobject_link link,
ezcontentobject_attribute attr
WHERE link.from_contentobject_id=attr.contentobject_id AND
link.from_contentobject_version=attr.version AND
link.contentclassattribute_id=attr.contentclassattribute_id AND
link.to_contentobject_id=$objectID" );
if ( count( $result ) > 0 )
{
$objectIDList = array();
foreach( $result as $row )
{
$attr = new eZContentObjectAttribute( $row );
$dataType = $attr->dataType();
$dataType->fixRelatedObjectItem( $attr, $objectID, $mode );
$objectIDList[] = $attr->attribute( 'contentobject_id' );
}
if ( eZINI::instance()->variable( 'ContentSettings', 'ViewCaching' ) === 'enabled' )
eZContentCacheManager::clearObjectViewCacheArray( $objectIDList );
}
}
static function fetchAttributes( $version, $contentObjectID, $language = false, $asObject = true )
{
$db = eZDB::instance();
$language = $db->escapeString( $language );
$contentObjectID = (int) $contentObjectID;
$version =(int) $version;
$query = "SELECT ezcontentobject_attribute.*, ezcontentclass_attribute.identifier as classattribute_identifier,
ezcontentclass_attribute.can_translate, ezcontentclass_attribute.serialized_name_list as attribute_serialized_name_list
FROM ezcontentobject_attribute, ezcontentclass_attribute, ezcontentobject_version
WHERE
ezcontentclass_attribute.version = '0' AND
ezcontentclass_attribute.id = ezcontentobject_attribute.contentclassattribute_id AND
ezcontentobject_attribute.version = '$version' AND
ezcontentobject_attribute.contentobject_id = '$contentObjectID' AND
ezcontentobject_version.contentobject_id = '$contentObjectID' AND
ezcontentobject_version.version = '$version' AND ".
( ( $language )? "ezcontentobject_attribute.language_code = '$language'": eZContentLanguage::sqlFilter( 'ezcontentobject_attribute', 'ezcontentobject_version' ) ).
" ORDER by
ezcontentclass_attribute.placement ASC";
$attributeArray = $db->arrayQuery( $query );
$returnAttributeArray = array();
foreach ( $attributeArray as $attribute )
{
$attr = new eZContentObjectAttribute( $attribute );
$attr->setContentClassAttributeIdentifier( $attribute['classattribute_identifier'] );
$dataType = $attr->dataType();
if ( is_object( $dataType ) &&
$dataType->Attributes["properties"]["translation_allowed"] &&
$attribute['can_translate'] )
$attr->setContentClassAttributeCanTranslate( 1 );
else
$attr->setContentClassAttributeCanTranslate( 0 );
$attr->setContentClassAttributeName( eZContentClassAttribute::nameFromSerializedString( $attribute['attribute_serialized_name_list'] ) );
$returnAttributeArray[] = $attr;
}
return $returnAttributeArray;
}
function removeReverseRelations( $objectID )
{
$db = eZDB::instance();
$objectID = (int) $objectID;
// Get list of objects referring to this one.
$relatingObjects = $this->reverseRelatedObjectList( false, 0, false, array( 'AllRelations' => true ) );
// Finds all the attributes that store relations to the given object.
$result = $db->arrayQuery( "SELECT attr.*
FROM ezcontentobject_link link,
ezcontentobject_attribute attr
WHERE link.from_contentobject_id=attr.contentobject_id AND
link.from_contentobject_version=attr.version AND
link.contentclassattribute_id=attr.contentclassattribute_id AND
link.to_contentobject_id=$objectID" );
// Remove references from XML.
if ( count( $result ) > 0 )
{
foreach( $result as $row )
{
$attr = new eZContentObjectAttribute( $row );
$dataType = $attr->dataType();
$dataType->removeRelatedObjectItem( $attr, $objectID );
eZContentCacheManager::clearObjectViewCache( $attr->attribute( 'contentobject_id' ), true );
$attr->storeData();
}
}
// Remove references in ezcontentobject_link.
foreach ( $relatingObjects as $fromObject )
{
$fromObject->removeContentObjectRelation( $this->attribute( 'id' ), false, false );
}
}
/**
* Generic method wrapping datatype's toString() method if implemented
* Checks if toString() is implemented in the field's datatype
* If not, data_text will be used by default
* @param eZContentObjectAttribute $attribute
* @return string
*/
public static function convertAttributeToString(eZContentObjectAttribute $attribute)
{
$datatype = $attribute->attribute('data_type_string');
$toStringImplemented = null;
$ret = null;
// First check if datatype is already known as implementing fromString() or not
// (Better performance as the check is made through Reflection API)
if (in_array($datatype, self::$datatypesToStringImpl)) {
$toStringImplemented = true;
} else {
if (in_array($datatype, self::$datatypesToStringNotImpl)) {
$toStringImplemented = false;
} else {
$reflector = new ReflectionObject($attribute->dataType());
$callerClass = $reflector->getMethod('toString')->class;
if ($callerClass == 'eZDataType') {
self::$datatypesToStringNotImpl[] = $datatype;
$toStringImplemented = false;
} else {
self::$datatypesToStringImpl[] = $datatype;
$toStringImplemented = true;
}
}
}
// Now insert data through the appropriate way
if ($toStringImplemented) {
$ret = $attribute->toString();
} else {
$ret = $attribute->attribute('data_text');
}
return $ret;
}
