/**
* Lists all Banner models.
* @params string $format, array $arraymap, string $term
* @return mixed
*/
public function actionIndex($format = false, $arraymap = false, $term = false)
{
$searchModel = new BannerSearch();
$req = Yii::$app->request->queryParams;
if ($term) {
$req[basename(str_replace("\\", "/", get_class($searchModel)))]["term"] = $term;
}
$dataProvider = $searchModel->search($req);
if ($format == 'json') {
$model = [];
foreach ($dataProvider->getModels() as $d) {
$obj = $d->attributes;
if ($arraymap) {
$map = explode(",", $arraymap);
if (count($map) == 1) {
$obj = isset($d[$arraymap]) ? $d[$arraymap] : null;
} else {
$obj = [];
foreach ($map as $a) {
$k = explode(":", $a);
$v = count($k) > 1 ? $k[1] : $k[0];
$obj[$k[0]] = $v == "Obj" ? json_encode($d->attributes) : (isset($d->{$v}) ? $d->{$v} : null);
}
}
}
if ($term) {
if (!in_array($obj, $model)) {
array_push($model, $obj);
}
} else {
array_push($model, $obj);
}
}
return \yii\helpers\Json::encode($model);
} else {
$bannerProvider = new ActiveDataProvider(['models' => Banner::find()->where('status = true AND isdel = 0 order by position asc')->all(), 'pagination' => false]);
return $this->render('index', ['searchModel' => $searchModel, 'dataProvider' => $dataProvider, 'bannerProvider' => $bannerProvider]);
}
}
public static function find()
{
return parent::find()->where([Banner::tableName() . '.isdel' => 0]);
}
public function updatePosition($position)
{
$models = Banner::find()->where("id != :id", ["id" => $this->id])->orderBy("position")->all();
$pos = 0;
$mis = false;
$low = false;
$up = false;
$mod = "-";
$m = false;
foreach ($models as $model) {
$mis = $mis === false && $model->position != $pos ? $pos : $mis;
$pos = $pos + 1;
$m = $model;
}
$alter = $mis === false && $position > $pos ? false : true;
if ($m) {
$mis = $mis === false ? $m->position + 1 : $mis;
}
$mod = $position > $mis ? "-" : "+";
$low = $position > $mis ? $mis : $position;
$up = $position < $mis ? $mis : $position + 1;
$res = true;
if ($low !== false && $up !== false && $alter === true) {
$res = $this->db->createCommand("UPDATE " . Banner::tableName() . " \n\t\t\t\t\t\tSET position = (position" . $mod . "1) \n\t\t\t\t\t\tWHERE position >= :low AND position < :up AND id != :id")->bindValues(["low" => $low, "up" => $up, "id" => $this->id])->execute();
}
return $res;
}
