add collections to backend

common/components/AccountStatisticWidget.php

@@ -0,0 +1,23 @@
+<?php
+namespace common\components;
+
+use yii\base\Widget;
+
+class AccountStatisticWidget extends Widget{
+	
+	public $totals;
+	
+	
+	public $viewFile = '@common/views/common/_account_statistic';
+	
+	public function init(){
+		parent::init();
+		
+		
+	}
+	
+	public function run(){
+		echo $this->render($this->viewFile,[ 'model' => $this ]);
+	}
+	
+}

common/components/Helper.php

@@ -13,4 +13,18 @@ class Helper
 		return $result;
 	}
 	
+	
+	
+	public static function notInInterval($query ,$field , $start,$end ){
+		$query->andFilterWhere( ['or', [ '<', $field , isset( $start ) ? $start : '1900-01-01' ]  ,[ '>=' , $field  , isset($end) ? $end : '3000-01-01' ]  ] );
+	}
+	
+	public static function notPaid($query ,$field , $start,$end ){
+		$query->andFilterWhere( ['or', [ '<', $field , isset( $start ) ? $start : '1900-01-01' ]  ,[ '>=' , $field  , isset($end) ? $end : '3000-01-01' ] ,[ "transfer.status" => Transfer::STATUS_NOT_PAID  ]  ] );
+	}
+	public static function inInterval($query ,$field , $start,$end ){
+		$query->andFilterWhere([ '>=', $field , $start ]   );
+		$query->andFilterWhere([ '<' , $field  , $end ]   );
+	}
+	
 }