/**
* Creates a new version and returns it as an eZContentObjectVersion object.
*
* If version number is given as argument that version is used to create a copy.
*
* Transaction unsafe. If you call several transaction unsafe methods you must enclose
* the calls within a db transaction; thus within db->begin and db->commit.
*
* @param eZContentObject $newObject
* @param eZContentObjectVersion $version
* @param int $newVersionNumber
* @param int|bool $contentObjectID
* @param int $status
* @param string|bool $languageCode If false all languages will be copied, otherwise only specified by the locale code string or an array of the locale code strings.
* @param string|bool $copyFromLanguageCode
*
* @return eZContentObjectVersion
*/
function copyVersion( &$newObject, &$version, $newVersionNumber, $contentObjectID = false, $status = eZContentObjectVersion::STATUS_DRAFT, $languageCode = false, $copyFromLanguageCode = false )
{
$user = eZUser::currentUser();
$userID = $user->attribute( 'contentobject_id' );
$nodeAssignmentList = $version->attribute( 'node_assignments' );
$db = eZDB::instance();
$db->begin();
// This is part of the new 3.8 code.
foreach ( $nodeAssignmentList as $nodeAssignment )
{
// Only copy assignments which has a remote_id since it will be used in template code.
if ( $nodeAssignment->attribute( 'remote_id' ) == 0 )
{
continue;
}
$clonedAssignment = $nodeAssignment->cloneNodeAssignment( $newVersionNumber, $contentObjectID );
$clonedAssignment->setAttribute( 'op_code', eZNodeAssignment::OP_CODE_SET ); // Make sure op_code is marked to 'set' the data.
$clonedAssignment->store();
}
$currentVersionNumber = $version->attribute( "version" );
$contentObjectTranslations = $version->translations();
$clonedVersion = $version->cloneVersion( $newVersionNumber, $userID, $contentObjectID, $status );
if ( $contentObjectID != false )
{
if ( $clonedVersion->attribute( 'status' ) == eZContentObjectVersion::STATUS_PUBLISHED )
$clonedVersion->setAttribute( 'status', eZContentObjectVersion::STATUS_DRAFT );
}
$clonedVersion->store();
// We copy related objects before the attributes, this means that the related objects
// are available once the datatype code is run.
$this->copyContentObjectRelations( $currentVersionNumber, $newVersionNumber, $contentObjectID );
$languageCodeToCopy = false;
if ( $languageCode && in_array( $languageCode, $this->availableLanguages() ) )
{
$languageCodeToCopy = $languageCode;
}
if ( $copyFromLanguageCode && in_array( $copyFromLanguageCode, $this->availableLanguages() ) )
{
$languageCodeToCopy = $copyFromLanguageCode;
}
$haveCopied = false;
if ( !$languageCode || $languageCodeToCopy )
{
foreach ( $contentObjectTranslations as $contentObjectTranslation )
{
if ( $languageCode != false && $contentObjectTranslation->attribute( 'language_code' ) != $languageCodeToCopy )
{
continue;
}
$contentObjectAttributes = $contentObjectTranslation->objectAttributes();
foreach ( $contentObjectAttributes as $attribute )
{
$clonedAttribute = $attribute->cloneContentObjectAttribute( $newVersionNumber, $currentVersionNumber, $contentObjectID, $languageCode );
$clonedAttribute->sync();
eZDebugSetting::writeDebug( 'kernel-content-object-copy', $clonedAttribute, 'copyVersion:cloned attribute' );
}
$haveCopied = true;
}
}
if ( !$haveCopied && $languageCode )
{
$class = $this->contentClass();
$classAttributes = $class->fetchAttributes();
foreach ( $classAttributes as $classAttribute )
{
if ( $classAttribute->attribute( 'can_translate' ) == 1 )
{
$classAttribute->instantiate( $contentObjectID? $contentObjectID: $this->attribute( 'id' ), $languageCode, $newVersionNumber );
}
else
{
// If attribute is NOT Translatable we should check isAlwaysAvailable(),
// For example,
// if initial_language_id is 4 and the attribute is always available
// language_id will be 5 in ezcontentobject_version/ezcontentobject_attribute,
// this means it uses language ID 4 but also has the bit 0 set to 1 (a reservered bit),
// You can read about this in the document in doc/features/3.8/.
$initialLangID = !$this->isAlwaysAvailable() ? $this->attribute( 'initial_language_id' ) : $this->attribute( 'initial_language_id' ) | 1;
$contentAttribute = eZContentObjectAttribute::fetchByClassAttributeID( $classAttribute->attribute( 'id' ),
$this->attribute( 'id' ),
$this->attribute( 'current_version' ),
$initialLangID );
if ( $contentAttribute )
{
$newAttribute = $contentAttribute->cloneContentObjectAttribute( $newVersionNumber, $currentVersionNumber, $contentObjectID, $languageCode );
$newAttribute->sync();
}
else
{
$classAttribute->instantiate( $contentObjectID? $contentObjectID: $this->attribute( 'id' ), $languageCode, $newVersionNumber );
}
}
}
}
if ( $languageCode )
{
$clonedVersion->setAttribute( 'initial_language_id', eZContentLanguage::idByLocale( $languageCode ) );
$clonedVersion->updateLanguageMask();
}
$db->commit();
return $clonedVersion;
}
