/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = Explorer::find();
//->isExists();
$dataProvider = new ActiveDataProvider(['query' => $query, 'sort' => ['defaultOrder' => ['created_at' => SORT_DESC]]]);
$this->load($params);
if (!$this->validate()) {
// uncomment the following line if you do not want to return any records when validation fails
// $query->where('0=1');
return $dataProvider;
}
$query->andFilterWhere(['id' => $this->id, 'is_exsit' => $this->is_exsit, 'status' => $this->status, 'created_at' => $this->created_at, 'updated_at' => $this->updated_at]);
$query->andFilterWhere(['like', 'action', $this->action])->andFilterWhere(['like', 'session', $this->session])->andFilterWhere(['like', 'field', $this->field])->andFilterWhere(['like', 'path', $this->path])->andFilterWhere(['like', 'dir', $this->dir]);
return $dataProvider;
}
/**
* @inheritdoc
*/
protected function getValue($event)
{
//查找资源表，获取有效资源信息
$del = Explorer::find()->where(['field' => $this->fileAttribute])->deleteDraft()->all();
$ins = Explorer::find()->where(['field' => $this->fileAttribute])->insertDraft()->all();
$owner = $this->owner;
$value = $owner->getOldAttribute($this->fileAttribute);
//注意：bug
// print_r($value);
// print_r($del);
// print_r($ins);
// exit;
$fvalue = [];
if ($value) {
$fvalue = explode(',', $value);
}
$fdel = [];
foreach ($del as $de) {
$fdel[] = $de->path;
//更新草稿状态
$de->status = Explorer::STATUS_COMPLETE;
$de->update(false);
}
$fins = [];
foreach ($ins as $in) {
$fins[] = $in->path;
//更新草稿状态
$in->status = Explorer::STATUS_COMPLETE;
$in->update(false);
}
$fnew = [];
if ($fins) {
$fvalue = ArrayHelper::merge($fvalue, $fins);
//所有不重复的文件
}
if ($fdel) {
$fvalue = array_diff($fvalue, $fdel);
//取差集
}
if (is_array($fvalue)) {
sort($fvalue);
}
//排序
return empty($fvalue) ? '' : implode(',', $fvalue);
}
/**
* 资源管理器
* @param array $data
* 数据：
* ['action' => $data['action'],
'field' => $data['field'],
'path' => $data['path'],
'dir' => $data['dir'],]
*/
protected function addRecord($data)
{
//清除同名文件：
if (!empty($data['path'])) {
Explorer::deleteAll(['path' => $data['path'], 'status' => Explorer::STATUS_DRAFT, 'session' => Yii::$app->getSession()->id]);
}
if (!empty($data['field']) && !empty($data['path']) && !empty($data['dir']) && !empty($data['action'])) {
$newData = ['is_exsit' => $data['action'] == Explorer::ACTION_DEL ? Explorer::EXIST_NO : Explorer::EXIST_YES, 'status' => Explorer::STATUS_DRAFT, 'session' => Yii::$app->getSession()->id, 'action' => $data['action'], 'field' => $data['field'], 'path' => $data['path'], 'dir' => $data['dir']];
$model = new Explorer();
if ($model->load($newData, '') && $model->save()) {
fb($model->getErrors());
}
} else {
fb('上传资源参数有误。');
}
}
/**
* Finds the Explorer model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param string $id
* @return Explorer the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Explorer::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}