/**
* Recursively return the relationships for a given data object map.
*/
private function recursiveRelationships(&$object, $attributeVisibility = false, $cache = array())
{
$output = array();
// Cache relationship data objects to prevent infinite recursion.
if (!in_array("{$object['ClassName']} {$object['ID']}", $cache)) {
$cache[] = "{$object['ClassName']} {$object['ID']}";
foreach ($object as $attribute => $value) {
if ($attribute !== 'ClassName' && $attribute !== 'RecordClassName') {
// Grab the name of a relationship.
$relationship = substr($attribute, strlen($attribute) - 2) === 'ID' && strlen($attribute) > 2 ? substr($attribute, 0, -2) : null;
if ($relationship && ($relationObject = DataObject::get_by_id($object['ClassName'], $object['ID'])) && $relationObject->hasMethod($relationship) && $value != 0) {
// Grab the relationship.
$relationObject = $relationObject->{$relationship}();
// Make sure recursive relationships are enabled.
if (!$this->recursiveRelationships) {
$output[$relationship] = array($relationObject->ClassName => array('ID' => (string) $relationObject->ID));
continue;
}
$temporaryMap = $relationObject->toMap();
if ($attributeVisibility) {
// Grab the attribute visibility.
$class = is_subclass_of($relationObject->ClassName, 'SiteTree') ? 'SiteTree' : (is_subclass_of($relationObject->ClassName, 'File') ? 'File' : $relationObject->ClassName);
$relationConfiguration = DataObjectOutputConfiguration::get_one('DataObjectOutputConfiguration', "IsFor = '" . Convert::raw2sql($class) . "'");
$relationVisibility = $relationConfiguration && $relationConfiguration->APIwesomeVisibility ? explode(',', $relationConfiguration->APIwesomeVisibility) : null;
$columns = array();
foreach (ClassInfo::subclassesFor($class) as $subclass) {
// Prepend the table names.
$subclassColumns = array();
foreach (DataObject::database_fields($subclass) as $column => $type) {
$subclassColumns["{$subclass}.{$column}"] = $type;
}
$columns = array_merge($columns, $subclassColumns);
}
array_shift($columns);
// Make sure this relationship has visibility customisation.
if (is_null($relationVisibility) || count($relationVisibility) !== count($columns) || !in_array('1', $relationVisibility)) {
$output[$relationship] = array($relationObject->ClassName => array('ID' => (string) $relationObject->ID));
continue;
}
// Grab all data object visible attributes.
$select = array('ClassName' => $relationObject->ClassName, 'ID' => $relationObject->ID);
$iteration = 0;
foreach ($columns as $relationshipAttribute => $relationshipType) {
if (isset($relationVisibility[$iteration]) && $relationVisibility[$iteration]) {
$split = explode('.', $relationshipAttribute);
$relationshipAttribute = count($split) === 2 ? $split[1] : $relationshipAttribute;
if (isset($temporaryMap[$relationshipAttribute]) && $temporaryMap[$relationshipAttribute]) {
// Retrieve the relationship value, and compose any asset file paths.
$relationshipValue = $temporaryMap[$relationshipAttribute];
$select[$relationshipAttribute] = (strpos(strtolower($relationshipAttribute), 'file') !== false || strpos(strtolower($relationshipAttribute), 'image') !== false) && strpos($relationshipValue, 'assets/') !== false ? Director::absoluteURL($relationshipValue) : (is_integer($relationshipValue) ? (string) $relationshipValue : $relationshipValue);
}
}
$iteration++;
}
} else {
$select = $temporaryMap;
}
// Check the corresponding relationship.
$output[$relationship] = array($relationObject->ClassName => $this->recursiveRelationships($select, $attributeVisibility, $cache));
} else {
// Compose any asset file paths.
$output[$attribute] = (strpos(strtolower($attribute), 'file') !== false || strpos(strtolower($attribute), 'image') !== false) && strpos($value, 'assets/') !== false ? Director::absoluteURL($value) : (is_integer($value) ? (string) $value : $value);
}
}
}
} else {
// This relationship has previously been cached.
$output['ID'] = $object['ID'];
}
// Return the visible relationship attributes.
return $output;
}
/**
* Add an output configuration for a new data object.
*/
private function addConfiguration($object)
{
// Create a new output configuration.
$configuration = DataObjectOutputConfiguration::create();
// Assign the data object against this configuration.
$configuration->IsFor = $object;
$configuration->write();
DB::alteration_message($object . ' JSON/XML Configuration', 'created');
}
