Create ImportModel base class, implement import_file uploader

modules/backend/behaviors/ImportExportController.php

@@ -13,6 +13,26 @@ use League\Csv\Writer;
 class ImportExportController extends ControllerBehavior
 {
 
+    /**
+     * {@inheritDoc}
+     */
+    protected $requiredProperties = ['importExportConfig'];
+
+    /**
+     * @var array Configuration values that must exist when applying the primary config file.
+     */
+    protected $requiredConfig = [];
+
+    /**
+     * @var Model Import model
+     */
+    public $importModel;
+
+    /**
+     * @var Backend\Classes\WidgetBase Reference to the widget used for uploading import file.
+     */
+    protected $importUploadFormWidget;
+
     /**
      * Behavior constructor
      * @param Backend\Classes\Controller $controller
@@ -23,11 +43,34 @@ class ImportExportController extends ControllerBehavior
 
         $this->addJs('js/october.importexport.js', 'core');
         $this->addCss('css/importexport.css', 'core');
+
+        /*
+         * Build configuration
+         */
+        $this->config = $this->makeConfig($controller->importExportConfig, $this->requiredConfig);
+
+        /*
+         * Import
+         */
+        $modelClass = $this->getConfig('import[modelClass]');
+        $this->importModel = new $modelClass;
+
+        $this->importUploadFormWidget = $this->makeImportUploadFormWidget();
+        $this->importUploadFormWidget->bindToController();
+    }
+
+    /**
+     * Prepares the view data.
+     * @return void
+     */
+    public function prepareVars()
+    {
+        $this->vars['importUploadFormWidget'] = $this->importUploadFormWidget;
     }
 
     public function import()
     {
-
+        $this->prepareVars();
     }
 
     public function importRender()
@@ -40,9 +83,9 @@ class ImportExportController extends ControllerBehavior
         return $this->importExportMakePartial('import_upload');
     }
 
-    public function importRenderFields()
+    public function importRenderColumns()
     {
-        return $this->importExportMakePartial('import_fields');
+        return $this->importExportMakePartial('import_columns');
     }
 
     /**
@@ -61,4 +104,31 @@ class ImportExportController extends ControllerBehavior
         return $contents;
     }
 
+    protected function makeImportUploadFormWidget()
+    {
+        $fields = [
+            'import_file' => [
+                'label' => 'Import file',
+                'type' => 'fileupload',
+                'mode' => 'file'
+            ],
+            'first_row_titles' => [
+                'label' => 'First row contains column titles',
+                'comment' => 'Leave this checked if the first row in the CSV is used as the column titles.',
+                'type' => 'checkbox',
+                'default' => true
+            ]
+        ];
+
+        // first_row_titles FALSE is generic columns (1,2,3,4,5..)
+
+        $widgetConfig = $this->makeConfig();
+        $widgetConfig->model = $this->importModel;
+        $widgetConfig->alias = 'importUploadForm';
+        $widgetConfig->fields = $fields;
+
+        $widget = $this->makeWidget('Backend\Widgets\Form', $widgetConfig);
+        return $widget;
+    }
+
 }

modules/backend/behaviors/importexportcontroller/partials/_container.htm

@@ -5,5 +5,5 @@
 
     <h4>2. Match fields to the CSV columns</h4>
 
-    <?= $this->importRenderFields() ?>
+    <?= $this->importRenderColumns() ?>
 </div>

modules/backend/behaviors/importexportcontroller/partials/_import_upload.htm

@@ -1,10 +1,2 @@
 
-[ Uploader ]
-
-[ Chk default-checked ]
-
-First row contains column titles.
-Leave this checked if the first row in the CSV is used as the column titles.
-
-(Otherwise Column 1,2,3,4,5,6,7,etc is used)
-
+<?= $importUploadFormWidget->render() ?>

modules/backend/models/ImportModel.php

@@ -0,0 +1,26 @@
+<?php namespace Backend\Models;
+
+use Model;
+
+/**
+ * Model used for importing data
+ *
+ * @package october\backend
+ * @author Alexey Bobkov, Samuel Georges
+ */
+abstract class ImportModel extends Model
+{
+
+	/**
+	 * Relations
+	 */
+    public $attachOne = [
+        'import_file' => ['System\Models\File']
+    ];
+
+    /**
+     * Called when data is being imported.
+     */
+    abstract public function importData();
+
+}