Refactor and rename

modules/backend/behaviors/ImportExportController.php

@@ -55,18 +55,31 @@ class ImportExportController extends ControllerBehavior
         $this->config = $this->makeConfig($controller->importExportConfig, $this->requiredConfig);
 
         /*
-         * Import
+         * Import form widget
          */
-        $modelClass = $this->getConfig('import[modelClass]');
-        $this->importModel = new $modelClass;
-
-        $columnConfig = $this->getConfig('import[list]');
-        $this->importColumns = $this->makeListColumns($columnConfig);
-
-        $this->importUploadFormWidget = $this->makeImportUploadFormWidget();
-        $this->importUploadFormWidget->bindToController();
+        if ($this->importUploadFormWidget = $this->makeImportUploadFormWidget()) {
+            $this->importUploadFormWidget->bindToController();
+        }
     }
 
+    //
+    // Controller actions
+    //
+
+    public function import()
+    {
+        $this->prepareVars();
+    }
+
+    public function export()
+    {
+        // TBA
+    }
+
+    //
+    // Importing
+    //
+
     /**
      * Prepares the view data.
      * @return void
@@ -74,12 +87,10 @@ class ImportExportController extends ControllerBehavior
     public function prepareVars()
     {
         $this->vars['importUploadFormWidget'] = $this->importUploadFormWidget;
-        $this->vars['importColumns'] = $this->importColumns;
-    }
+        $this->vars['importColumns'] = $this->getImportDbColumns();
 
-    public function import()
-    {
-        $this->prepareVars();
+        // Make these variables to widgets
+        $this->controller->vars += $this->vars;
     }
 
     public function importRender()
@@ -87,6 +98,56 @@ class ImportExportController extends ControllerBehavior
         return $this->importExportMakePartial('import');
     }
 
+    public function importGetModel()
+    {
+        if ($this->importModel !== null) {
+            return $this->importModel;
+        }
+
+        $modelClass = $this->getConfig('import[modelClass]');
+        return $this->importModel = new $modelClass;
+    }
+
+    protected function getImportDbColumns()
+    {
+        if ($this->importColumns !== null) {
+            return $this->importColumns;
+        }
+        $columnConfig = $this->getConfig('import[list]');
+        return $this->importColumns = $this->makeListColumns($columnConfig);
+    }
+
+    protected function getImportFileColumns()
+    {
+
+    }
+
+    protected function makeImportUploadFormWidget()
+    {
+        // first_row_titles FALSE is generic columns (1,2,3,4,5..)
+
+        $widgetConfig = $this->makeConfig('~/modules/backend/behaviors/importexportcontroller/partials/fields_import.yaml');
+        $widgetConfig->model = $this->importGetModel();
+        $widgetConfig->alias = 'importUploadForm';
+
+        $widget = $this->makeWidget('Backend\Widgets\Form', $widgetConfig);
+
+        $widget->bindEvent('form.beforeRefresh', function($holder) {
+            $holder->data = [];
+        });
+
+        return $widget;
+    }
+
+    //
+    // Exporting
+    //
+
+
+    //
+    // Helpers
+    //
+
     /**
      * Controller accessor for making partials within this behavior.
      * @param string $partial
@@ -118,23 +179,4 @@ class ImportExportController extends ControllerBehavior
 
         return $result;
     }
-
-    protected function makeImportUploadFormWidget()
-    {
-
-        // first_row_titles FALSE is generic columns (1,2,3,4,5..)
-
-        $widgetConfig = $this->makeConfig('~/modules/backend/behaviors/importexportcontroller/partials/fields_import.yaml');
-        $widgetConfig->model = $this->importModel;
-        $widgetConfig->alias = 'importUploadForm';
-
-        $widget = $this->makeWidget('Backend\Widgets\Form', $widgetConfig);
-
-        $widget->bindEvent('form.beforeRefresh', function($holder) {
-            $holder->data = [];
-        });
-
-        return $widget;
-    }
-
 }

modules/backend/behaviors/importexportcontroller/assets/css/importexport.css

@@ -14,7 +14,7 @@
   box-shadow: 0 3px 6px rgba(0, 0, 0, 0.075);
 }
 .import-behavior .import-file-columns,
-.import-behavior .import-record-columns {
+.import-behavior .import-db-columns {
   height: 400px;
   background: #f0f0f0;
   padding: 5px;
@@ -29,12 +29,12 @@
   margin-top: -10px;
 }
 .import-behavior .import-column-bindings > ul > li,
-.import-behavior .import-record-columns > ul > li {
+.import-behavior .import-db-columns > ul > li {
   cursor: pointer;
 }
 .import-behavior ul li.dragged,
 .import-behavior .import-file-columns > ul > li,
-.import-behavior .import-record-columns > ul > li {
+.import-behavior .import-db-columns > ul > li {
   background: #ffffff;
   border: 1px solid #cccccc;
   border-radius: 3px;
@@ -42,10 +42,10 @@
 }
 .import-behavior ul li.dragged div.import-column-name > span,
 .import-behavior .import-file-columns > ul > li div.import-column-name > span,
-.import-behavior .import-record-columns > ul > li div.import-column-name > span,
+.import-behavior .import-db-columns > ul > li div.import-column-name > span,
 .import-behavior ul li.dragged > span,
 .import-behavior .import-file-columns > ul > li > span,
-.import-behavior .import-record-columns > ul > li > span {
+.import-behavior .import-db-columns > ul > li > span {
   display: block;
   padding: 10px;
 }

modules/backend/behaviors/importexportcontroller/assets/less/importexport.less

@@ -26,7 +26,7 @@
     }
 
     .import-file-columns,
-    .import-record-columns {
+    .import-db-columns {
         height: 400px;
         background: #f0f0f0;
         padding: 5px;
@@ -44,13 +44,13 @@
     }
 
     .import-column-bindings > ul > li,
-    .import-record-columns > ul > li {
+    .import-db-columns > ul > li {
         cursor: pointer;
     }
 
     ul li.dragged,
     .import-file-columns > ul > li,
-    .import-record-columns > ul > li {
+    .import-db-columns > ul > li {
         background: @color-import-column-bg;
         border: 1px solid @color-import-column-border;
         border-radius: 3px;

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

@@ -30,7 +30,7 @@
     <div class="col-md-6">
         Record Columns
 
-        <div class="import-record-columns">
+        <div class="import-db-columns">
             <ul>
                 <?php foreach ($importColumns as $column => $label): ?>
                     <li data-column-name="<?= e($column) ?>">
@@ -44,7 +44,7 @@
 </div>
 
 <script>
-    $('.import-record-columns > ul, .import-column-bindings > ul').sortable({
+    $('.import-db-columns > ul, .import-column-bindings > ul').sortable({
         group: 'import-fields',
         usePlaceholderClone: true
     })

modules/backend/behaviors/importexportcontroller/partials/fields_import.yaml

@@ -12,6 +12,7 @@ fields:
         type: fileupload
         mode: file
         span: left
+        fileTypes: csv
 
     first_row_titles:
         label: First row contains column titles