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<?php
namespace common\modules\relation\controllers;
use common\modules\rubrication\models\TaxOption;
use yii\base\Exception;
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use yii\db\ActiveQuery;
use yii\helpers\ArrayHelper;
use yii\web\Response;
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use yii\data\ActiveDataProvider;
use yii\db\ActiveRecord;
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use yii\filters\ContentNegotiator;
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use yii\web\Controller;
use Yii;
use common\modules\relation\relationHelper;
use common\modules\relation\models\Relation;
use common\modules\relation\models\RelationSearch;
use yii\web\NotFoundHttpException;
/**
* Default controller for the `relation` module
*/
class ManageController extends Controller
{
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public function behaviors()
{
return [
/*'bootstrap' => [
'class' => ContentNegotiator::className(),
'only' => ['autocomplete'],
'formats' => [ 'application/json' => Response::FORMAT_JSON],
'languages' => [
'ru',
],
],*/
];
}
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/**
* Renders the relations view
* @return string
*/
public function actionIndex()
{
$relations = relationHelper::getRelations();
$list = [];
foreach ($relations as $key => $relation) {
$list[] = [
'key' => $key,
'name' => $relation['name'],
'entity1_label' => $relation['entity1']['label'],
'entity1_model' => $relation['entity1']['model'],
'entity2_label' => $relation['entity2']['label'],
'entity2_model' => $relation['entity2']['model'],
];
}
return $this->render('relations', [
'relations' => $list
]);
}
/**
* Renders the pars view for
* @return string
*/
public function actionPars($relation)
{
$relation_key = strtolower($relation);
$relation = relationHelper::getRelation($relation_key);
$dataProvider = new ActiveDataProvider([
'query' => $relation['via']['model']::find(),
]);
return $this->render('pars', [
'dataProvider' => $dataProvider,
'relation_key' => $relation_key,
'relation' => $relation,
]);
}
public function actionCreate($relation) {
$relation_key = strtolower($relation);
$relation = relationHelper::getRelation($relation_key);
$model = new $relation['via']['model'];
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if ($model->load(Yii::$app->request->post())) {
$model->save();
return $this->redirect(['pars', 'relation' => $relation_key]);
// return $this->redirect(['update', 'id' => $model->{$relation['entity1']['linked_key']}. ':' .$model->{$relation['entity2']['linked_key']}]);
} else {
return $this->render('create', [
'model' => $model,
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// 'items1' => $query1->limit(100)->all(),
// 'items2' => $query2->asArray()->all(),
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'relation_key' => $relation_key,
'relation' => $relation,
]);
}
}
/**
* Updates an existing TaxGroup model.
* If update is successful, the browser will be redirected to the 'view' page.
* @param integer $id
* @return mixed
*/
public function actionUpdate($relation, $id) {
$relation_key = strtolower($relation);
$relation = relationHelper::getRelation($relation_key);
list($id1, $id2) = explode(':', $id);
$model = $this->findModel($relation_key, $id1, $id2);
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if ($model->load(Yii::$app->request->post())) {
$connection = Yii::$app->getDb();
$transaction = $connection->beginTransaction();
try {
// Delete links from viaTable
$connection->createCommand()
->update
(
$relation['linked_table'],
[
$relation['entity1']['linked_key'] => $model->getAttribute($relation['entity1']['linked_key']),
$relation['entity2']['linked_key'] => $model->getAttribute($relation['entity2']['linked_key'])
],
$this->getWhere($relation_key, $id1, $id2)
)
->execute();
$transaction->commit();
} catch (Exception $ex) {
$transaction->rollback();
throw $ex;
}
return $this->redirect(['pars', 'relation' => $relation_key]);
} else {
return $this->render('update', [
'model' => $model,
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'value1' => $model->entity1->getAttribute($relation['entity1']['listField']),
'value2' => $model->entity2->getAttribute($relation['entity2']['listField']),
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'relation_key' => $relation_key,
'relation' => $relation,
]);
}
}
/**
* Deletes an existing TaxGroup model.
* If deletion is successful, the browser will be redirected to the 'index' page.
* @param integer $id
* @return mixed
*/
public function actionDelete($relation, $id)
{
$relation_key = strtolower($relation);
$relation = relationHelper::getRelation($relation_key);
list($id1, $id2) = explode(':', $id);
$connection = Yii::$app->getDb();
$transaction = $connection->beginTransaction();
try {
// Delete links from viaTable
$connection->createCommand()
->delete
(
$relation['linked_table'],
$this->getWhere($relation_key, $id1, $id2)
)
->execute();
$transaction->commit();
} catch (Exception $ex) {
$transaction->rollback();
throw $ex;
}
return $this->redirect(['pars', 'relation' => $relation_key]);
}
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public function actionAutocomplete() {
$relation_key = Yii::$app->request->get('relation_key');
$entity = Yii::$app->request->get('entity');
$term = Yii::$app->request->get('term');
$relation_key = strtolower($relation_key);
$relation = relationHelper::getRelation($relation_key);
/** @var ActiveQuery $query */
$query = $relation[$entity]['model']::find();
if (!empty($relation[$entity]['searchJoin'])) {
$query->innerJoinWith($relation[$entity]['searchJoin']);
}
if (!empty($relation[$entity]['where'])) {
$query->where($relation[$entity]['where']);
}
$query->where(['ilike', $relation[$entity]['searchField'], $term]);
print json_encode(ArrayHelper::map($query->limit(50)->all(), $relation[$entity]['key'], $relation[$entity]['listField']));
exit;
}
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/**
* Finds the based model for relation on its primaries keys value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param string $relation
* @param integer $id1
* @param integer $id2
* @return ActiveRecord the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($relation, $id1, $id2)
{
$relation_key = strtolower($relation);
$relation = relationHelper::getRelation($relation_key);
if (($model = $relation['via']['model']::findOne($this->getWhere($relation_key, $id1, $id2))) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
protected function getWhere($relation_key, $id1, $id2) {
$relation = relationHelper::getRelation($relation_key);
// @todo Just think - if you need to search keys in the reverse order
$where = [
$relation['entity1']['linked_key'] => $id1,
$relation['entity2']['linked_key'] => $id2,
];
if (!empty($relation['alias'])) {
$where[$relation['alias']] = $relation_key;
}
return $where;
}
}
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