forked from ezsystems/ezpublish-legacy
/
ezobjectrelationlisttype.php
1943 lines (1743 loc) · 83.9 KB
/
ezobjectrelationlisttype.php
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<?php
/**
* File containing the eZObjectRelationListType class.
*
* @copyright Copyright (C) eZ Systems AS. All rights reserved.
* @license For full copyright and license information view LICENSE file distributed with this source code.
* @version //autogentag//
* @package kernel
*/
/*!
\class eZObjectRelationListType ezobjectrelationlisttype.php
\ingroup eZDatatype
\brief A content datatype which handles object relations
Bugs/missing/deprecated features:
- No identifier support yet
- Validation and fixup for "Add new object" functionality
- Proper embed views for admin classes
- No translation page support yet (maybe?)
- is_modified is deprecated and is used for BC only.
*/
class eZObjectRelationListType extends eZDataType
{
const DATA_TYPE_STRING = "ezobjectrelationlist";
public function __construct()
{
parent::__construct( self::DATA_TYPE_STRING, ezpI18n::tr( 'kernel/classes/datatypes', "Object relations", 'Datatype name' ),
array( 'serialize_supported' => true ) );
}
public function isRelationType()
{
return true;
}
/*!
Validates the input and returns true if the input was
valid for this datatype.
*/
function validateObjectAttributeHTTPInput( $http, $base, $contentObjectAttribute )
{
$postVariableName = $base . "_data_object_relation_list_" . $contentObjectAttribute->attribute( "id" );
if ( $http->hasPostVariable( $postVariableName ) && !$contentObjectAttribute->validateIsRequired() && $http->postVariable( $postVariableName ) == array( "no_relation" ) )
{
return eZInputValidator::STATE_ACCEPTED;
}
$contentClassAttribute = $contentObjectAttribute->contentClassAttribute();
// Check if selection type is not browse
$classContent = $contentClassAttribute->content();
if ( $classContent['selection_type'] != 0 )
{
if (
$contentObjectAttribute->validateIsRequired()
&& ( !$http->hasPostVariable( $postVariableName ) || $http->postVariable( $postVariableName ) == array( "no_relation" ) )
)
{
$contentObjectAttribute->setValidationError(
ezpI18n::tr(
'kernel/classes/datatypes',
'Missing objectrelation list input.'
)
);
return eZInputValidator::STATE_INVALID;
}
return eZInputValidator::STATE_ACCEPTED;
}
else if ( eZINI::instance()->variable( 'BackwardCompatibilitySettings', 'AdvancedObjectRelationList' ) == "disabled" )
{
// If in browse mode and relations have been added using the search field
// items are stored in the post variable
if (
$http->postVariable( $postVariableName ) != array( "no_relation" )
&& count( $http->postVariable( $postVariableName ) ) > 0
)
{
return eZInputValidator::STATE_ACCEPTED;
}
}
// The following code is only there for the support of [BackwardCompatibilitySettings]/AdvancedObjectRelationList
// which happens only when $classContent['selection_type'] == 0
$content = $contentObjectAttribute->content();
if ( $contentObjectAttribute->validateIsRequired() && empty( $content['relation_list'] ) )
{
$contentObjectAttribute->setValidationError(
ezpI18n::tr(
'kernel/classes/datatypes',
'Missing objectrelation list input.'
)
);
return eZInputValidator::STATE_INVALID;
}
$status = eZInputValidator::STATE_ACCEPTED;
$inputParameters = $contentObjectAttribute->inputParameters();
$parameters = $contentObjectAttribute->validationParameters();
if ( isset( $parameters['prefix-name'] ) && $parameters['prefix-name'] )
$parameters['prefix-name'][] = $contentClassAttribute->attribute( 'name' );
else
$parameters['prefix-name'] = array( $contentClassAttribute->attribute( 'name' ) );
foreach ( $content['relation_list'] as $relationItem )
{
if ( !$relationItem['is_modified'] )
{
continue;
}
$subObjectID = $relationItem['contentobject_id'];
$object = eZContentObject::fetch( $subObjectID );
if ( !$object )
{
continue;
}
$attributes = $object->contentObjectAttributes(
true,
$relationItem['contentobject_version'],
$contentObjectAttribute->attribute( 'language_code' )
);
$validationResult = $object->validateInput(
$attributes,
$base . '_ezorl_edit_object_' . $subObjectID,
$inputParameters,
$parameters
);
$content['temp'][$subObjectID] = array(
'require-fixup' => $validationResult['require-fixup'],
'attributes' => $attributes,
'object' => $object,
);
foreach ( $validationResult['status-map'] as $statusItem )
{
$statusValue = $statusItem['value'];
if ( $statusValue == eZInputValidator::STATE_INTERMEDIATE && $status == eZInputValidator::STATE_ACCEPTED )
{
$status = eZInputValidator::STATE_INTERMEDIATE;
}
else if ( $statusValue == eZInputValidator::STATE_INVALID )
{
$contentObjectAttribute->setHasValidationError( false );
$status = eZInputValidator::STATE_INVALID;
}
}
}
$contentObjectAttribute->setContent( $content );
return $status;
}
/*!
Validates the input and returns true if the input was
valid for this datatype.
*/
function fixupObjectAttributeHTTPInput( $http, $base, $contentObjectAttribute )
{
$content = $contentObjectAttribute->content();
for ( $i = 0; $i < count( $content['relation_list'] ); ++$i )
{
$relationItem = $content['relation_list'][$i];
if ( $relationItem['is_modified'] )
{
$subObjectID = $relationItem['contentobject_id'];
$attributeBase = $base . '_ezorl_edit_object_' . $subObjectID;
$object = $content['temp'][$subObjectID]['object'];
$requireFixup = $content['temp'][$subObjectID]['require-fixup'];
if ( $object and
$requireFixup )
{
$attributes = $content['temp'][$subObjectID]['attributes'];
$object->fixupInput( $attributes, $attributeBase );
}
}
}
}
/*!
Fetches the http post var string input and stores it in the data instance.
*/
function fetchObjectAttributeHTTPInput( $http, $base, $contentObjectAttribute )
{
$content = $contentObjectAttribute->content();
// new object creation
$newObjectPostVariableName = "attribute_" . $contentObjectAttribute->attribute( "id" ) . "_new_object_name";
if ( $http->hasPostVariable( $newObjectPostVariableName ) )
{
$name = $http->postVariable( $newObjectPostVariableName );
if ( !empty( $name ) )
{
$content['new_object'] = $name;
}
}
$singleSelectPostVariableName = "single_select_" . $contentObjectAttribute->attribute( "id" );
if ( $http->hasPostVariable( $singleSelectPostVariableName ) )
$content['singleselect'] = true;
$postVariableName = $base . "_data_object_relation_list_" . $contentObjectAttribute->attribute( "id" );
$contentClassAttribute = $contentObjectAttribute->contentClassAttribute();
$classContent = $contentClassAttribute->content();
$selectedObjectIDArray = $http->hasPostVariable( $postVariableName ) ? $http->postVariable( $postVariableName ) : false;
// If we got an empty object id list
if ( ( $selectedObjectIDArray === false && $classContent['selection_type'] != 0 ) || ( isset( $selectedObjectIDArray[0] ) && $selectedObjectIDArray[0] === 'no_relation' ) )
{
$content['relation_list'] = array();
$contentObjectAttribute->setContent( $content );
$contentObjectAttribute->store();
return true;
}
// Type is browse and we have no http input
else if ( $selectedObjectIDArray === false )
{
return false;
}
// Check if selection type is not browse
if ( $classContent['selection_type'] != 0 )
{
$priority = 0;
$content['relation_list'] = array();
foreach ( $selectedObjectIDArray as $objectID )
{
// Check if the given object ID has a numeric value, if not go to the next object.
if ( !is_numeric( $objectID ) )
{
eZDebug::writeError( "Related object ID (objectID): '$objectID', is not a numeric value.", __METHOD__ );
continue;
}
++$priority;
$content['relation_list'][] = $this->appendObject( $objectID, $priority, $contentObjectAttribute );
}
$contentObjectAttribute->setContent( $content );
return true;
}
$priorities = array();
$priorityBase = $base . '_priority';
$contentObjectAttributeID = $contentObjectAttribute->attribute( 'id' );
if ( $http->hasPostVariable( $priorityBase ) )
$priorities = $http->postVariable( $priorityBase );
// Add new relations
if ( $selectedObjectIDArray )
{
foreach ( $selectedObjectIDArray as $x => $objectID )
{
// Check if the given object ID has a numeric value, if not go to the next object.
if ( !is_numeric( $objectID ) )
{
eZDebug::writeError( "Related object ID (objectID): '$objectID', is not a numeric value.", __METHOD__ );
continue;
}
for ( $y = 0, $c = count( $content['relation_list'] ); $y < $c; ++$y )
{
if ( $objectID == $content['relation_list'][$y]['contentobject_id'] )
{
continue 2;
}
}
$content['relation_list'][] = $this->appendObject( $objectID, $priorities[$contentObjectAttributeID][$x], $contentObjectAttribute );
}
}
// Indexing priorities by object id
// and make sure each priority is unique
$existingPriorities = array();
$prioritiesByContentObjectId = array();
foreach ( $selectedObjectIDArray as $k => $id )
{
$priority = (int)$priorities[$contentObjectAttributeID][$k];
while ( isset( $existingPriorities[$priority] ) )
{
$priority++;
}
$prioritiesByContentObjectId[$id] = $priority;
$existingPriorities[$priority] = $priority;
}
foreach ( $content['relation_list'] as &$relationItem )
{
if ( $relationItem['is_modified'] )
{
$subObjectID = $relationItem['contentobject_id'];
$attributeBase = $base . '_ezorl_edit_object_' . $subObjectID;
$object = $content['temp'][$subObjectID]['object'];
if ( $object )
{
$attributes = $content['temp'][$subObjectID]['attributes'];
$customActionAttributeArray = array();
$fetchResult = $object->fetchInput( $attributes, $attributeBase,
$customActionAttributeArray,
$contentObjectAttribute->inputParameters() );
$content['temp'][$subObjectID]['attribute-input-map'] = $fetchResult['attribute-input-map'];
$content['temp'][$subObjectID]['attributes'] = $attributes;
$content['temp'][$subObjectID]['object'] = $object;
}
}
$relationItem['priority'] = $prioritiesByContentObjectId[$relationItem['contentobject_id']];
}
usort(
$content['relation_list'],
function ( $a, $b )
{
return $a['priority'] - $b['priority'];
}
);
$p = 1;
foreach ( $content['relation_list'] as &$relationItem )
{
$relationItem['priority'] = $p;
$p++;
}
$contentObjectAttribute->setContent( $content );
return true;
}
function createNewObject( $contentObjectAttribute, $name )
{
$classAttribute = $contentObjectAttribute->attribute( 'contentclass_attribute' );
$classContent = $classAttribute->content();
$classID = $classContent['object_class'];
if ( !isset( $classID ) or !is_numeric( $classID ) )
return false;
$defaultPlacementNode = ( is_array( $classContent['default_placement'] ) and isset( $classContent['default_placement']['node_id'] ) ) ? $classContent['default_placement']['node_id'] : false;
if ( !$defaultPlacementNode )
{
eZDebug::writeError( 'Default placement is missing', __METHOD__ );
return false;
}
$node = eZContentObjectTreeNode::fetch( $defaultPlacementNode );
// Check if current user can create a new node as child of this node.
if ( !$node or !$node->canCreate() )
{
eZDebug::writeError( 'Default placement is wrong or the current user can\'t create a new node as child of this node.', __METHOD__ );
return false;
}
$classList = $node->canCreateClassList( false );
$canCreate = false;
// Check if current user can create object of class (with $classID)
foreach ( $classList as $class )
{
if ( $class['id'] == $classID )
{
$canCreate = true;
break;
}
}
if ( !$canCreate )
{
eZDebug::writeError( 'The current user is not allowed to create objects of class (ID=' . $classID . ')', __METHOD__ );
return false;
}
$class = eZContentClass::fetch( $classID );
if ( !$class )
return false;
$currentObject = $contentObjectAttribute->attribute( 'object' );
$sectionID = $currentObject->attribute( 'section_id' );
//instantiate object, same section, currentuser as owner (i.e. provide false as param)
$newObjectInstance = $class->instantiate( false, $sectionID );
$nodeassignment = $newObjectInstance->createNodeAssignment( $defaultPlacementNode, true );
$nodeassignment->store();
$newObjectInstance->sync();
$operationResult = eZOperationHandler::execute( 'content', 'publish', array( 'object_id' => $newObjectInstance->attribute( 'id' ), 'version' => 1 ) );
// so it updates the attributes
$newObjectInstance->rename( $name );
return $newObjectInstance->attribute( 'id' );
}
function storeObjectAttribute( $contentObjectAttribute )
{
$content = $contentObjectAttribute->content();
if ( isset( $content['new_object'] ) )
{
$newID = $this->createNewObject( $contentObjectAttribute, $content['new_object'] );
// if this is a single element selection mode (radio or dropdown), then the newly created item is the only one selected
if ( $newID )
{
if ( isset( $content['singleselect'] ) )
$content['relation_list'] = array();
$content['relation_list'][] = $this->appendObject( $newID, 0, $contentObjectAttribute );
}
unset( $content['new_object'] );
$contentObjectAttribute->setContent( $content );
}
$contentClassAttributeID = $contentObjectAttribute->ContentClassAttributeID;
$contentObjectID = $contentObjectAttribute->ContentObjectID;
$contentObjectVersion = $contentObjectAttribute->Version;
$languageCode = $contentObjectAttribute->attribute( 'language_code' );
/** @var eZContentObject */
$contentObject = $contentObjectAttribute->object();
if ( $contentObjectAttribute->ID !== null )
{
// cleanup previous relations
$contentObject->removeContentObjectRelation( false, $contentObjectVersion, $contentClassAttributeID, eZContentObject::RELATION_ATTRIBUTE );
// if translatable, we need to re-add the relations for other languages of (previously) published version.
$publishedVersionNo = $contentObject->publishedVersion();
if ( $contentObjectAttribute->contentClassAttributeCanTranslate() && $publishedVersionNo > 0 )
{
$existingRelations = array();
// get published translations of this attribute
$pubAttribute = eZContentObjectAttribute::fetch($contentObjectAttribute->ID, $publishedVersionNo);
if ( $pubAttribute )
{
foreach( $pubAttribute->fetchAttributeTranslations() as $attributeTranslation )
{
// skip if language is the one being saved
if ( $attributeTranslation->LanguageCode === $languageCode )
continue;
$relationList = $attributeTranslation->value();
foreach ($relationList['relation_list'] as $relationItem) {
$existingRelations[] = $relationItem['contentobject_id'];
}
}
}
// fetch existing attribute translations for current editing version
foreach( $contentObjectAttribute->fetchAttributeTranslations() as $attributeTranslation )
{
if ( $attributeTranslation->LanguageCode === $languageCode )
continue;
$relationList = $attributeTranslation->value();
foreach ($relationList['relation_list'] as $relationItem) {
$existingRelations[] = $relationItem['contentobject_id'];
}
}
foreach( array_unique($existingRelations) as $existingObjectId )
{
$contentObject->addContentObjectRelation( $existingObjectId, $contentObjectVersion, $contentClassAttributeID, eZContentObject::RELATION_ATTRIBUTE );
}
}
}
foreach( $content['relation_list'] as $relationItem )
{
// Installing content object, postUnserialize is not called yet,
// so object's ID is unknown.
if ( !$relationItem['contentobject_id'] || !isset( $relationItem['contentobject_id'] ) )
continue;
$subObjectID = $relationItem['contentobject_id'];
$subObjectVersion = $relationItem['contentobject_version'];
eZContentObject::fetch( $contentObjectID )->addContentObjectRelation( $subObjectID, $contentObjectVersion, $contentClassAttributeID, eZContentObject::RELATION_ATTRIBUTE );
if ( $relationItem['is_modified'] && isset( $content['temp'][$subObjectID]['object' ] ) )
{
// handling sub-objects
$object = $content['temp'][$subObjectID]['object'];
if ( $object )
{
$attributes = $content['temp'][$subObjectID]['attributes'];
$attributeInputMap = $content['temp'][$subObjectID]['attribute-input-map'];
$object->storeInput( $attributes,
$attributeInputMap );
$version = eZContentObjectVersion::fetchVersion( $subObjectVersion, $subObjectID );
if ( $version )
{
$version->setAttribute( 'modified', time() );
$version->setAttribute( 'status', eZContentObjectVersion::STATUS_DRAFT );
$version->store();
}
$object->store();
}
}
}
return $this->storeObjectAttributeContent( $contentObjectAttribute, $content );
}
function onPublish( $contentObjectAttribute, $contentObject, $publishedNodes )
{
$content = $contentObjectAttribute->content();
foreach( $content['relation_list'] as $key => $relationItem )
{
if ( $relationItem['is_modified'] )
{
$subObjectID = $relationItem['contentobject_id'];
$subObjectVersion = $relationItem['contentobject_version'];
$object = eZContentObject::fetch( $subObjectID );
$time = time();
$version = eZContentObjectVersion::fetchVersion( $subObjectVersion, $subObjectID );
$version->setAttribute( 'modified', $time );
$version->store();
if ( $relationItem['parent_node_id'] > 0 )
{
// action 1: edit a normal object
if ( !eZNodeAssignment::fetch( $object->attribute( 'id' ), $object->attribute( 'current_version' ), $relationItem['parent_node_id'], false ) )
{
$nodeAssignment = eZNodeAssignment::create( array( 'contentobject_id' => $object->attribute( 'id' ),
'contentobject_version' => $object->attribute( 'current_version' ),
'parent_node' => $relationItem['parent_node_id'],
'sort_field' => eZContentObjectTreeNode::SORT_FIELD_PUBLISHED,
'sort_order' => eZContentObjectTreeNode::SORT_ORDER_DESC,
'is_main' => 1 ) );
$nodeAssignment->store();
}
$operationResult = eZOperationHandler::execute( 'content', 'publish', array( 'object_id' => $object->attribute( 'id' ),
'version' => $subObjectVersion ) );
$objectNodeID = $object->attribute( 'main_node_id' );
$content['relation_list'][$key]['node_id'] = $objectNodeID;
}
else
{
// action 2: edit a nodeless object (or creating a new node
// Make the previous version archived
$currentVersion = $object->currentVersion();
$currentVersion->setAttribute( 'status', eZContentObjectVersion::STATUS_ARCHIVED );
$currentVersion->setAttribute( 'modified', $time );
$currentVersion->store();
$version->setAttribute( 'status', eZContentObjectVersion::STATUS_PUBLISHED );
$version->store();
$object->setAttribute( 'status', eZContentObject::STATUS_PUBLISHED );
if ( !$object->attribute( 'published' ) )
$object->setAttribute( 'published', $time );
$object->setAttribute( 'modified', $time );
$object->setAttribute( 'current_version', $subObjectVersion );
$class = $object->contentClass();
$objectName = $class->contentObjectName( $object, $version->attribute( 'version' ) );
$object->setName( $objectName, $version->attribute( 'version' ) );
$object->store();
if ( !eZNodeAssignment::fetch( $object->attribute( 'id' ), $object->attribute( 'current_version' ), $contentObject->attribute( 'main_node_id' ), false ) )
{
$nodeAssignment = eZNodeAssignment::create( array( 'contentobject_id' => $object->attribute( 'id' ),
'contentobject_version' => $object->attribute( 'current_version' ),
'parent_node' => $contentObject->attribute( 'main_node_id' ),
'sort_field' => eZContentObjectTreeNode::SORT_FIELD_PUBLISHED,
'sort_order' => eZContentObjectTreeNode::SORT_ORDER_DESC,
'is_main' => 1 ) );
$nodeAssignment->store();
}
}
$content['relation_list'][$key]['is_modified'] = false;
}
}
$this->storeObjectAttributeContent( $contentObjectAttribute, $content );
$contentObjectAttribute->setContent( $content );
$contentObjectAttribute->store();
}
function initializeObjectAttribute( $contentObjectAttribute, $currentVersion, $originalContentObjectAttribute )
{
static $copiedRelatedAccordance;
if ( !isset( $copiedRelatedAccordance ) )
$copiedRelatedAccordance = array();
if ( $currentVersion != false )
{
$dataText = $originalContentObjectAttribute->attribute( 'data_text' );
$contentObjectAttribute->setAttribute( 'data_text', $dataText );
$contentObjectID = $contentObjectAttribute->attribute( 'contentobject_id' );
$originalContentObjectID = $originalContentObjectAttribute->attribute( 'contentobject_id' );
if ( $contentObjectID != $originalContentObjectID )
{
$classContent = $this->defaultClassAttributeContent();
if ( !$classContent['default_placement'] )
{
$content = $originalContentObjectAttribute->content();
$contentModified = false;
foreach ( $content['relation_list'] as $key => $relationItem )
{
// create related object copies only if they are subobjects
$object = eZContentObject::fetch( $relationItem['contentobject_id'] );
if ( !$object instanceof eZContentObject )
{
unset( $content['relation_list'][$key] );
$contentModified = true;
continue;
}
$mainNode = $object->attribute( 'main_node' );
if ( $mainNode instanceof eZContentObjectTreeNode )
{
$node = ( is_numeric( $relationItem['node_id'] ) and $relationItem['node_id'] ) ?
eZContentObjectTreeNode::fetch( $relationItem['node_id'] ) : null;
if ( !$node or $node->attribute( 'contentobject_id' ) != $relationItem['contentobject_id'] )
{
$content['relation_list'][$key]['node_id'] = $mainNode->attribute( 'node_id' );
$node = $mainNode;
$contentModified = true;
}
if ( $node instanceof eZContentObjectTreeNode )
$parentNodeID = $node->attribute( 'parent_node_id' );
else
$parentNodeID = -1;
if ( $relationItem['parent_node_id'] != $parentNodeID )
{
$content['relation_list'][$key]['parent_node_id'] = $parentNodeID;
$contentModified = true;
}
}
else if ( $object->attribute( 'status' ) != eZContentObject::STATUS_ARCHIVED )
{
if ( !isset( $copiedRelatedAccordance[ $relationItem['contentobject_id'] ] ) )
$copiedRelatedAccordance[ $relationItem['contentobject_id'] ] = array();
if ( isset( $copiedRelatedAccordance[ $relationItem['contentobject_id'] ] ) and
isset( $copiedRelatedAccordance[ $relationItem['contentobject_id'] ][ $contentObjectID ] ) )
{
$newObjectID = $copiedRelatedAccordance[ $relationItem['contentobject_id'] ][ $contentObjectID ][ 'to' ];
}
else
{
$newObject = $object->copy( true );
$newObjectID = $newObject->attribute( 'id' );
$copiedRelatedAccordance[ $relationItem['contentobject_id'] ][ $contentObjectID ] = array( 'to' => $newObjectID,
'from' => $originalContentObjectID );
}
$content['relation_list'][$key]['contentobject_id'] = $newObjectID;
$contentModified = true;
}
}
if ( $contentModified )
{
$contentObjectAttribute->setContent( $content );
$contentObjectAttribute->store();
}
}
}
}
}
function validateClassAttributeHTTPInput( $http, $base, $classAttribute )
{
return eZInputValidator::STATE_ACCEPTED;
}
function fixupClassAttributeHTTPInput( $http, $base, $classAttribute )
{
}
function fetchClassAttributeHTTPInput( $http, $base, $classAttribute )
{
$content = $classAttribute->content();
$postVariable = 'ContentClass_ezobjectrelationlist_class_list_' . $classAttribute->attribute( 'id' );
if ( $http->hasPostVariable( $postVariable ) )
{
$constrainedList = $http->postVariable( $postVariable );
$constrainedClassList = array();
foreach ( $constrainedList as $constraint )
{
if ( trim( $constraint ) != '' )
$constrainedClassList[] = $constraint;
}
$content['class_constraint_list'] = $constrainedClassList;
}
$typeVariable = 'ContentClass_ezobjectrelationlist_type_' . $classAttribute->attribute( 'id' );
if ( $http->hasPostVariable( $typeVariable ) )
{
$type = $http->postVariable( $typeVariable );
$content['type'] = $type;
}
$selectionTypeVariable = 'ContentClass_ezobjectrelationlist_selection_type_' . $classAttribute->attribute( 'id' );
if ( $http->hasPostVariable( $selectionTypeVariable ) )
{
$selectionType = $http->postVariable( $selectionTypeVariable );
$content['selection_type'] = $selectionType;
}
$objectClassVariable = 'ContentClass_ezobjectrelation_object_class_' . $classAttribute->attribute( 'id' );
if ( $http->hasPostVariable( $objectClassVariable ) )
{
$content['object_class'] = $http->postVariable( $objectClassVariable );
}
$classAttribute->setContent( $content );
$classAttribute->store();
return true;
}
function initializeClassAttribute( $classAttribute )
{
$xmlText = $classAttribute->attribute( 'data_text5' );
if ( trim( $xmlText ) == '' )
{
$content = $this->defaultClassAttributeContent();
return $this->storeClassAttributeContent( $classAttribute, $content );
}
}
function preStoreClassAttribute( $classAttribute, $version )
{
$content = $classAttribute->content();
return $this->storeClassAttributeContent( $classAttribute, $content );
}
function storeClassAttributeContent( $classAttribute, $content )
{
if ( is_array( $content ) )
{
$doc = $this->createClassDOMDocument( $content );
$this->storeClassDOMDocument( $doc, $classAttribute );
return true;
}
return false;
}
function storeObjectAttributeContent( $objectAttribute, $content )
{
if ( is_array( $content ) )
{
$doc = $this->createObjectDOMDocument( $content );
$this->storeObjectDOMDocument( $doc, $objectAttribute );
return true;
}
return false;
}
static function storeClassDOMDocument( $doc, $classAttribute )
{
$docText = self::domString( $doc );
$classAttribute->setAttribute( 'data_text5', $docText );
}
static function storeObjectDOMDocument( $doc, $objectAttribute )
{
$docText = self::domString( $doc );
$objectAttribute->setAttribute( 'data_text', $docText );
}
/*!
\static
\return the XML structure in \a $domDocument as text.
It will take of care of the necessary charset conversions
for content storage.
*/
static function domString( $domDocument )
{
$ini = eZINI::instance();
$xmlCharset = $ini->variable( 'RegionalSettings', 'ContentXMLCharset' );
if ( $xmlCharset == 'enabled' )
{
$charset = eZTextCodec::internalCharset();
}
else if ( $xmlCharset == 'disabled' )
$charset = true;
else
$charset = $xmlCharset;
if ( $charset !== true )
{
$charset = eZCharsetInfo::realCharsetCode( $charset );
}
$domString = $domDocument->saveXML();
return $domString;
}
static function createClassDOMDocument( $content )
{
$doc = new DOMDocument( '1.0', 'utf-8' );
$root = $doc->createElement( 'related-objects' );
$constraints = $doc->createElement( 'constraints' );
foreach ( $content['class_constraint_list'] as $constraintClassIdentifier )
{
unset( $constraintElement );
$constraintElement = $doc->createElement( 'allowed-class' );
$constraintElement->setAttribute( 'contentclass-identifier', $constraintClassIdentifier );
$constraints->appendChild( $constraintElement );
}
$root->appendChild( $constraints );
$constraintType = $doc->createElement( 'type' );
$constraintType->setAttribute( 'value', $content['type'] );
$root->appendChild( $constraintType );
$selectionType = $doc->createElement( 'selection_type' );
$selectionType->setAttribute( 'value', $content['selection_type'] );
$root->appendChild( $selectionType );
$objectClass = $doc->createElement( 'object_class' );
$objectClass->setAttribute( 'value', $content['object_class'] );
$root->appendChild( $objectClass );
$placementNode = $doc->createElement( 'contentobject-placement' );
if ( $content['default_placement'] )
{
$placementNode->setAttribute( 'node-id', $content['default_placement']['node_id'] );
}
$root->appendChild( $placementNode );
$doc->appendChild( $root );
return $doc;
}
static function createObjectDOMDocument( $content )
{
$doc = new DOMDocument( '1.0', 'utf-8' );
$root = $doc->createElement( 'related-objects' );
$relationList = $doc->createElement( 'relation-list' );
$attributeDefinitions = self::contentObjectArrayXMLMap();
foreach ( $content['relation_list'] as $relationItem )
{
unset( $relationElement );
$relationElement = $doc->createElement( 'relation-item' );
foreach ( $attributeDefinitions as $attributeXMLName => $attributeKey )
{
if ( isset( $relationItem[$attributeKey] ) && $relationItem[$attributeKey] !== false )
{
$value = $relationItem[$attributeKey];
$relationElement->setAttribute( $attributeXMLName, $value );
}
}
$relationList->appendChild( $relationElement );
}
$root->appendChild( $relationList );
$doc->appendChild( $root );
return $doc;
}
/**
* Returns xml identifier to attribute map
*
* Key is xml identifier as used in attribute data_string format, and value is the name exposed in attribute.
*
* Warning: Besides contentobject_id most attributes are not updated on changes and hence represent the values when
* the relation was first created. These should ideally have been prefixed with "original" (see inline).
* You can see this in affect all over this datatype that for instance version number from attribute
* source is newer used for basis to generate things like title, metadata or toString value.
*
* @return array
*/
static function contentObjectArrayXMLMap()
{
return array( 'identifier' => 'identifier',
'priority' => 'priority',
'in-trash' => 'in_trash',
'contentobject-id' => 'contentobject_id',
'is-modified' => 'is_modified',
// The following attributes should in retrospective have been prefixed with "original"
// If you are interested in current published meta data of relation, fetch content object.
'contentobject-version' => 'contentobject_version',
'node-id' => 'node_id',
'parent-node-id' => 'parent_node_id',
'contentclass-id' => 'contentclass_id',
'contentclass-identifier' => 'contentclass_identifier',
'contentobject-remote-id' => 'contentobject_remote_id' );
}
function deleteStoredObjectAttribute( $objectAttribute, $version = null )
{
$content = $objectAttribute->content();
if ( is_array( $content ) and
is_array( $content['relation_list'] ) )
{
$db = eZDB::instance();
$db->begin();
foreach ( $content['relation_list'] as $deletionItem )
{
$this->removeRelationObject( $objectAttribute, $deletionItem );
}
$db->commit();
}
}
function deleteNotVersionedStoredClassAttribute( eZContentClassAttribute $classAttribute )
{
eZContentObjectAttribute::removeRelationsByContentClassAttributeId( $classAttribute->attribute( 'id' ) );
}
function customObjectAttributeHTTPAction( $http, $action, $contentObjectAttribute, $parameters )
{
$contentobjectID = false;
if ( eZDataType::fetchActionValue( $action, 'new_class', $classID ) or
$action == 'new_class' )
{
if ( $action == 'new_class' )
{
$base = $parameters['base_name'];
$classVariableName = $base . '_new_class';
if ( $http->hasPostVariable( $classVariableName ) )
{
$classVariable = $http->postVariable( $classVariableName );
$classID = $classVariable[$contentObjectAttribute->attribute( 'id' )];
$class = eZContentClass::fetch( $classID );
}
else
return false;
}
else
$class = eZContentClass::fetch( $classID );
if ( $class )
{
$classAttribute = $contentObjectAttribute->attribute( 'contentclass_attribute' );
$class_content = $classAttribute->content();
$content = $contentObjectAttribute->content();
$priority = 0;
for ( $i = 0; $i < count( $content['relation_list'] ); ++$i )
{
if ( $content['relation_list'][$i]['priority'] > $priority )
$priority = $content['relation_list'][$i]['priority'];
}
$base = $parameters['base_name'];
$nodePlacement = false;
$nodePlacementName = $base . '_object_initial_node_placement';
if ( $http->hasPostVariable( $nodePlacementName ) )
{
$nodePlacementMap = $http->postVariable( $nodePlacementName );
if ( isset( $nodePlacementMap[$contentObjectAttribute->attribute( 'id' )] ) )
$nodePlacement = $nodePlacementMap[$contentObjectAttribute->attribute( 'id' )];
}
$relationItem = $this->createInstance( $class,
$priority + 1,
$contentObjectAttribute,
$nodePlacement );
if ( $class_content['default_placement'] )
{
$relationItem['parent_node_id'] = $class_content['default_placement']['node_id'];
}
$content['relation_list'][] = $relationItem;
$hasAttributeInput = false;
$attributeInputVariable = $base . '_has_attribute_input';
if ( $http->hasPostVariable( $attributeInputVariable ) )
{
$attributeInputMap = $http->postVariable( $attributeInputVariable );
if ( isset( $attributeInputMap[$contentObjectAttribute->attribute( 'id' )] ) )
$hasAttributeInput = $attributeInputMap[$contentObjectAttribute->attribute( 'id' )];
}
if ( $hasAttributeInput )
{
$object = $relationItem['object'];
$attributes = $object->contentObjectAttributes();
foreach ( $attributes as $attribute )
{
$attributeBase = $base . '_ezorl_init_class_' . $object->attribute( 'contentclass_id' ) . '_attr_' . $attribute->attribute( 'contentclassattribute_id' );
$oldAttributeID = $attribute->attribute( 'id' );
$attribute->setAttribute( 'id', false );
if ( $attribute->fetchInput( $http, $attributeBase ) )
{
$attribute->setAttribute( 'id', $oldAttributeID );
$attribute->store();
}
}
}
$contentObjectAttribute->setContent( $content );
$contentObjectAttribute->store();
}
else
eZDebug::writeError( "Unknown class ID $classID, cannot instantiate object", __METHOD__ );
}
else if ( eZDataType::fetchActionValue( $action, 'edit_objects', $contentobjectID ) or
$action == 'edit_objects' or
$action == 'remove_objects' )
{
$base = $parameters['base_name'];
$selectionBase = $base . '_selection';
$selections = array();
$http = eZHTTPTool::instance();
if ( $http->hasPostVariable( $selectionBase ) )
{
$selectionMap = $http->postVariable( $selectionBase );
$selections = $selectionMap[$contentObjectAttribute->attribute( 'id' )];
}
if ( $contentobjectID !== false )
$selections[] = $contentobjectID;