/**
* @param Model|ActiveRecordInterface $model
* @return array list of variation models in format: behaviorName => Model[]
*/
protected function findVariationModelBatches($model)
{
$variationModels = [];
foreach ($model->getBehaviors() as $name => $behavior) {
if (empty($this->variationNames) && $behavior instanceof VariationBehavior || in_array($name, $this->variationNames)) {
$variationModels[$name] = $behavior->getVariationModels();
}
}
return $variationModels;
}
/**
* @param Model|ActiveRecordInterface $model
* @return array list of variation models in format: behaviorName => Model[]
*/
private function findRoleModels($model)
{
$roleModels = [];
foreach ($model->getBehaviors() as $name => $behavior) {
if (empty($this->roleNames) && $behavior instanceof \yii2tech\ar\role\RoleBehavior || in_array($name, $this->roleNames)) {
$roleModels[$name] = $behavior->getRoleRelationModel();
}
}
return $roleModels;
}
/**
* @param \yii\db\ActiveRecordInterface|\yii2tech\ar\position\PositionBehavior $model
* @param $position
* @throws BadRequestHttpException
*/
protected function positionModel($model, $position)
{
switch (strtolower($position)) {
case 'up':
case 'prev':
$model->movePrev();
break;
case 'down':
case 'next':
$model->moveNext();
break;
case 'top':
case 'first':
$model->moveFirst();
break;
case 'bottom':
case 'last':
$model->moveLast();
break;
default:
if (is_numeric($position)) {
$model->moveToPosition($position);
} else {
throw new BadRequestHttpException(Yii::t('yii', '{attribute} is invalid.', ['attribute' => $this->positionParam]));
}
}
}
/**
* Ensure what model has scenario before action execution
*/
protected function ensureScenario()
{
if ($this->scenario === false) {
return;
}
if ($this->multiple) {
foreach ($this->model as $model) {
$model->setScenario($this->scenario);
}
return;
}
$this->model->setScenario($this->scenario);
}
/**
* @param array $link
* @param ActiveRecordInterface $foreignModel
* @param ActiveRecordInterface $primaryModel
* @throws InvalidCallException
*/
private function bindModels($link, $foreignModel, $primaryModel)
{
foreach ($link as $fk => $pk) {
$value = $primaryModel->{$pk};
if ($value === null) {
throw new InvalidCallException('Unable to link models: the primary key of ' . get_class($primaryModel) . ' is null.');
}
if (is_array($foreignModel->{$fk})) {
// relation via array valued attribute
$foreignModel->{$fk} = array_merge($foreignModel->{$fk}, [$value]);
} else {
$foreignModel->{$fk} = $value;
}
}
$foreignModel->save(false);
}
/**
* Find max index stored in database.
*
* If no index found, startIndex - 1 will be returned.
*
* @param ActiveRecordInterface $model
* @param string $attribute
* @param string $commonPart
* @return integer
*/
protected function findMaxIndex(ActiveRecordInterface $model, $attribute, $commonPart)
{
// Find all possible max values.
$db = $model::getDb();
$indexExpression = 'SUBSTRING(' . $db->quoteColumnName($attribute) . ', :commonPartOffset)';
$query = $model->find()->select(['_index' => $indexExpression])->andWhere($this->getExcludeByPkCondition($model))->andWhere(['like', $attribute, $commonPart])->andHaving(['not in', '_index', [0]])->orderBy(['CAST(' . $db->quoteColumnName('_index') . ' AS UNSIGNED)' => SORT_DESC])->addParams(['commonPartOffset' => mb_strlen($commonPart) + 1])->asArray();
$this->addFilterToQuery($query);
foreach ($query->each() as $row) {
$index = $row['_index'];
if (!preg_match('/^\\d+$/', $index)) {
continue;
}
return $index;
}
return $this->startIndex - 1;
}
/**
* Delete slave record
*
* @param ActiveRecordInterface $slave
*/
protected function deleteSlave(ActiveRecordInterface $slave)
{
if ($slave->delete() == false) {
if (is_callable($this->errorDeleteCallback)) {
call_user_func($this->errorDeleteCallback, $slave);
}
}
}
/**
* @param array $link
* @param ActiveRecordInterface $foreignModel
* @param ActiveRecordInterface $primaryModel
* @throws InvalidCallException
*/
private function bindModels($link, $foreignModel, $primaryModel)
{
foreach ($link as $fk => $pk) {
$value = $primaryModel->{$pk};
if ($value === null) {
throw new InvalidCallException('Unable to link models: the primary key of ' . get_class($primaryModel) . ' is null.');
}
$foreignModel->{$fk} = $value;
}
$foreignModel->save(false);
}
/**
* @param ActiveRecordInterface $record
*/
protected function deleteOrFail(ActiveRecordInterface $record)
{
if (!$record->delete()) {
throw new InvalidValueException('No records were deleted from database.');
}
}
