/**
* Encode the values into a serialized array.
*
* @param EncodePropertyValueFromWidgetEvent $event The event.
*
* @return void
*/
public function saveValues(EncodePropertyValueFromWidgetEvent $event)
{
if ($event->getEnvironment()->getDataDefinition()->getName() !== 'tl_metamodel_attribute' || $event->getProperty() !== 'translatedtabletext_cols') {
return;
}
$objMetaModel = $this->getMetaModelById($event->getModel()->getProperty('pid'));
$varValue = $event->getValue();
// Not translated, make it a plain string.
if (!$objMetaModel->isTranslated()) {
$event->setValue(serialize($varValue));
return;
}
$arrLangValues = deserialize($varValue);
$arrOutput = array();
foreach ($arrLangValues as $varSubValue) {
$strLangCode = $varSubValue['langcode'];
unset($varSubValue['langcode']);
if (count($varSubValue) > 1) {
$arrOutput[$strLangCode] = $varSubValue;
} else {
$arrKeys = array_keys($varSubValue);
$arrOutput[$strLangCode] = $varSubValue[$arrKeys[0]];
}
}
$event->setValue(serialize($arrOutput));
}
/**
* Encode the title value.
*
* @param EncodePropertyValueFromWidgetEvent $event The event.
*
* @return void
*/
public function encodeLegendTitleValue(EncodePropertyValueFromWidgetEvent $event)
{
if ($event->getEnvironment()->getDataDefinition()->getName() !== 'tl_metamodel_dcasetting' || $event->getProperty() !== 'legendtitle') {
return;
}
$metaModel = $this->getMetaModelFromModel($event->getModel());
$values = Helper::encodeLangArray($event->getValue(), $metaModel);
$event->setValue($values);
}
/**
* Retrieve the arguments for the callback.
*
* @param EncodePropertyValueFromWidgetEvent $event The event being emitted.
*
* @return array
*/
public function getArgs($event)
{
return array($event->getValue(), new DcCompat($event->getEnvironment(), $event->getModel(), $event->getProperty()));
}
/**
* Translates an generated alias {@see getAttributeNames()} to the corresponding attribute id.
*
* @param EncodePropertyValueFromWidgetEvent $event The event.
*
* @return void
*/
public function encodeAttributeIdValue(EncodePropertyValueFromWidgetEvent $event)
{
if ($event->getEnvironment()->getDataDefinition()->getName() !== 'tl_metamodel_filtersetting' || $event->getProperty() !== 'attr_id') {
return;
}
$model = $event->getModel();
$metaModel = $this->getMetaModel($model);
$value = $event->getValue();
if (!($metaModel && $value)) {
return;
}
$value = substr($value, strlen($metaModel->getTableName() . '_'));
$attribute = $metaModel->getAttribute($value);
if ($attribute) {
$event->setValue($attribute->get('id'));
}
}
/**
* Encode the given value from a real language array into a serialized language array.
*
* @param EncodePropertyValueFromWidgetEvent $event The event.
*
* @return void
*
* @throws \RuntimeException When the column name is illegal or duplicate.
*/
public function encodeColumnNameValue(EncodePropertyValueFromWidgetEvent $event)
{
if ($event->getEnvironment()->getDataDefinition()->getName() !== 'tl_metamodel_attribute' || $event->getProperty() !== 'colname') {
return;
}
$oldColumnName = $event->getModel()->getProperty($event->getProperty());
$columnName = $event->getValue();
$metaModel = $this->getMetaModelByModelPid($event->getModel());
if (!$columnName || $oldColumnName !== $columnName) {
TableManipulation::checkColumnDoesNotExist($metaModel->getTableName(), $columnName);
$colNames = array_keys($metaModel->getAttributes());
if (in_array($columnName, $colNames)) {
throw new \RuntimeException(sprintf($event->getEnvironment()->getTranslator()->translate('columnExists', 'ERR'), $columnName, $metaModel->getTableName()));
}
}
}
/**
* Called by tl_metamodel.tableName onsave_callback.
*
* Prefixes the table name with mm_ if not provided by the user as such.
* Checks if the table name is legal to the DB.
*
* @param EncodePropertyValueFromWidgetEvent $event The event.
*
* @return void
*
* @throws \RuntimeException When no table name has been given.
*/
public function ensureTableNamePrefix(EncodePropertyValueFromWidgetEvent $event)
{
if ($event->getEnvironment()->getDataDefinition()->getName() !== 'tl_metamodel' || $event->getProperty() !== 'tableName') {
return;
}
// See #49.
$tableName = strtolower($event->getValue());
if (!strlen($tableName)) {
throw new \RuntimeException('Table name not given');
}
// Force mm_ prefix.
if (substr($tableName, 0, 3) !== 'mm_') {
$tableName = 'mm_' . $tableName;
}
$dataProvider = $event->getEnvironment()->getDataProvider('tl_metamodel');
// New model, ensure the table does not exist.
if (!$event->getModel()->getId()) {
TableManipulation::checkTableDoesNotExist($tableName);
} else {
// Edited model, ensure the value is unique and then that the table does not exist.
$oldVersion = $dataProvider->fetch($dataProvider->getEmptyConfig()->setId($event->getModel()->getId()));
if ($oldVersion->getProperty('tableName') !== $event->getModel()->getProperty('tableName')) {
TableManipulation::checkTableDoesNotExist($tableName);
}
}
$event->setValue($tableName);
}
/**
* Translates an generated alias {@see getAttributeNames()} to the corresponding attribute id.
*
* @param EncodePropertyValueFromWidgetEvent $event The event.
*
* @return void
*/
public function encodeAttributeIdValue(EncodePropertyValueFromWidgetEvent $event)
{
$isAllowed = $this->isAllowedContext($event->getEnvironment()->getDataDefinition(), $event->getProperty(), $event->getModel());
if (!$isAllowed) {
return;
}
$model = $event->getModel();
$metaModel = $this->getMetaModel($model);
$value = $event->getValue();
if (!($metaModel && $value)) {
return;
}
$value = substr($value, strlen($metaModel->getTableName() . '_'));
$attribute = $metaModel->getAttribute($value);
if ($attribute) {
$event->setValue($attribute->get('id'));
}
}
/**
* Get the supported attribute or null.
*
* @param EncodePropertyValueFromWidgetEvent|DecodePropertyValueForWidgetEvent $event The subscribed event.
*
* @return Timestamp|null
*/
private function getSupportedAttribute($event)
{
$model = $event->getModel();
// Not a metamodel model.
if (!$model instanceof Model) {
return null;
}
$property = $event->getProperty();
$attribute = $model->getItem()->getAttribute($property);
if ($attribute instanceof Timestamp) {
return $attribute;
}
return null;
}
