Merge pull request #28 from r-martins/master

Support to updateColumn (updates an existing column)

Author: Schrank

README.md

@@ -13,6 +13,7 @@ Features
 - move columns
 - add new attributes
 - join new attributes
+- update columns
 
 Todo
 -----
@@ -52,6 +53,17 @@ XML Syntax
                 </add>
             </column>
 
+            <existingColumn>
+                <updateColumn>
+                    <attributeToUpdate>newValue</attributeToUpdate>
+                </updateColumn>
+            </existingColumn>
+            <real_order_id>
+                <updateColumn>
+                    <filter_index>main_table.increment_id</filter_index>
+                </updateColumn>
+            </real_order_id>
+
             <manufacturer>
                 <add>
                     <header>Manufacturer</header>

src/app/code/community/FireGento/GridControl/Model/Processor.php

@@ -230,4 +230,26 @@ protected function removeGridColumn(Mage_Adminhtml_Block_Widget_Grid $grid, $col
         $this->setGridProtectedPropertyValue($grid, $columnsPropertyName, $columns);
         $this->setGridProtectedPropertyValue($grid, $lastColumnIdPropertyName, $lastColumnId);
     }
+
+    /**
+     * Updates an existing column
+     * Example: <status><updateColumn><filter_index>main_table.status</filter_index></updateColumn></status>
+     * @param array $params
+     */
+    protected function _updateColumnAction($params)
+    {
+        $columnConfig = array();
+        $blockId = $params->getBlock()->getId();
+        /**
+         * @var FireGento_GridControl_Model_Config $config
+         */
+        $config = Mage::getSingleton('firegento_gridcontrol/config');
+
+        foreach ($params->getAction()->children() as $attribute) {
+//            $params->getBlock()->getColumn('status')->setData('index', 'main_table.status')
+            $params->getBlock()->getColumn($params->getColumn()->getName())->setData(
+                $attribute->getName(), (string)$attribute
+            );
+        }
+    }
 }