fix bug save numberproduct

Author: HaNguyenQuang

Api/Data/TagInterface.php

@@ -28,6 +28,7 @@ interface TagInterface
     const TAG_IDENTIFIER = 'identifier';
     const TAG_DESCRIPTION = 'tag_description';
     const TAG_STATUS = 'status';
+    const STORE_ID = 'store_id';
     /**
      * Get tagID
      *

Controller/Adminhtml/Tag/Save.php

@@ -46,6 +46,11 @@ public function execute()
             if (empty($data['tag_id'])) {
                 $data['tag_id'] = null;
             }
+            if (!empty($data['identifier'])) {
+                $data['identifier'] = preg_replace('/(#)|(%)|(&)|({)|(})|(!)|(@)|(:)|(;)|(,)|(<)|(>)|(=)/', '', $data['identifier']);
+                $data['identifier'] = str_replace(" ","-",trim($data['identifier']));
+                $data['identifier'] = strtolower($data['identifier']);
+            }
             /** @var \Lof\ProductTags\Model\Tag $model */
             $model = $this->TagFactory->create();
             $id = $this->getRequest()->getParam('tag_id');

Model/ResourceModel/Tag.php

@@ -9,12 +9,12 @@
 class Tag extends \Magento\Framework\Model\ResourceModel\Db\AbstractDb
 {
     protected $_tagProductTable = '';
-    
+
     protected function _construct()
     {
         $this->_init('lof_producttags_tag', 'tag_id');
     }
-
+    
     /**
      * Process page data after saving
      *
@@ -69,7 +69,7 @@ protected function _saveTagProducts($tag)
 
         $connection = $this->getConnection();
 
-         /**
+        /**
          * Delete products from tag
          */
         if (!empty($delete)) {
@@ -107,7 +107,7 @@ protected function _saveTagProducts($tag)
 
             foreach ($newPositions as $delta => $productIds) {
                 $bind = ['position' => new \Zend_Db_Expr("position + ({$delta})")];
-                $where = ['tag_id = ?' => (int)$id, 'product_id IN (?)' => $productIds];
+                $where = ['tag_id = ?' => (int)$id, 'product_id IN (?)' => $productIds];    
                 $connection->update($this->getTagProductTable(), $bind, $where);
             }
         }
@@ -125,8 +125,36 @@ protected function _saveTagProducts($tag)
             $tag->setAffectedProductIds($productIds);
         }
 
+        $productCount = $this->getProductCount($tag);
+        $tableName = $this->getTable('lof_producttags_tag'); //gives table name with prefix
+        $connection->update(
+            ['main_table' => $tableName],
+            ['number_products' => (int)$productCount],['tag_id = ?' => (int)$id]);
         return $this;
     }
+    /**
+     * Count product selected on Product Tags
+     */
+    public function getProductCount($tag)
+    {
+        $productTable = $this->getTable('lof_producttags_product');
+
+        $select = $this->getConnection()->select()->from(
+            ['main_table' => $productTable],
+            [new \Zend_Db_Expr('COUNT(main_table.product_id)')]
+        )->where(
+            'main_table.tag_id = :tag_id'
+        );
+
+        $bind = ['tag_id' => (int)$tag->getId()];
+        $counts = $this->getConnection()->fetchOne($select, $bind);
+
+        return intval($counts);
+    }
+
+    /**
+     * Save Tag Store
+     */
     protected function _saveTagStores($tag)
     {
         $oldStores = $this->lookupStoreIds($tag->getId());
@@ -150,9 +178,7 @@ protected function _saveTagStores($tag)
         }
         return $this;
     }
-   
 
-    
     /**
      * Perform operations after object load
      *
@@ -164,6 +190,8 @@ protected function _afterLoad(\Magento\Framework\Model\AbstractModel $object)
         if ($object->getId()) {
             $stores = $this->lookupStoreIds($object->getId());
             $object->setData('store_id', $stores);
+            // $productCount = $this->getProductCount($object);
+            // print_r($productCount);die();
         }
         return parent::_afterLoad($object);
     }

Model/Tag.php

@@ -126,5 +126,15 @@ public function getProductCollection()
         }
         return false;
     }
+
+     /**
+     * Receive page store ids
+     *
+     * @return int[]
+     */
+    public function getStores()
+    {
+        return $this->hasData('stores') ? $this->getData('stores') : (array)$this->getData('store_id');
+    }
 
 }