API: created ReqHdlr structure and delete routine

Request_Hanlder created with JS btn call and delete routine

code/GridFieldBulkManager.php

@@ -53,13 +53,13 @@ class GridFieldBulkManager implements GridField_HTMLProvider, GridField_ColumnPr
 		Requirements::javascript(BULK_EDIT_TOOLS_PATH . '/javascript/GridFieldBulkManager.js');
 		
 		$dropDownActionList = DropdownField::create('bulkActionName', '')
-			->setSource( array('Edit' => 'Edit','UnLink' => 'UnLink','Delete' => 'Delete') );
+			->setSource( array('edit' => 'Edit','unlink' => 'UnLink','delete' => 'Delete') );
 		
 		$actionButton = FormAction::create('doBulkAction', 'GO')
 				->setAttribute('id', 'doBulkActionButton')
 				//->addExtraClass('cms-panel-link')
 				->setAttribute('data-icon', 'pencil')
-				->setAttribute('data-url', 'bulkEdit')
+				->setAttribute('data-url', $gridField->Link('bulkEdit'))
 				->setUseButtonTag(true);
 		
 		$html = '<div id="bulkManagerOptions">'.
@@ -90,10 +90,10 @@ class GridFieldBulkManager implements GridField_HTMLProvider, GridField_ColumnPr
 	 * @param SS_HTTPRequest $request
 	 * @return mixed 
 	 */
-	public function handleBulkUpload($gridField, $request)
+	public function handlebulkEdit($gridField, $request)
 	{				
 		$controller = $gridField->getForm()->Controller();
-		$handler = new GridFieldBulkImageUpload_Request($gridField, $this, $controller);
+		$handler = new GridFieldBulkManager_Request($gridField, $this, $controller);
 		
 		return $handler->handleRequest($request, DataModel::inst());		
 	}

code/GridFieldBulkManager_Request.php

@@ -0,0 +1,119 @@
+<?php
+/**
+ *
+ * @author colymba
+ * @package GridFieldBulkEditingTools
+ */
+class GridFieldBulkManager_Request extends RequestHandler {
+	
+  /**
+	 *
+	 * @var GridField 
+	 */
+	protected $gridField;
+	
+	/**
+	 *
+	 * @var GridField_URLHandler
+	 */
+	protected $component;
+	
+	/**
+	 *
+	 * @var Controller
+	 */
+	protected $controller;
+	
+	
+	/**
+	 *
+	 */
+	static $url_handlers = array(
+		'$Action!' => '$Action'
+	);
+	
+	/**
+	 *
+	 * @param GridFIeld $gridField
+	 * @param GridField_URLHandler $component
+	 * @param Controller $controller
+	 */
+	public function __construct($gridField, $component, $controller) {
+		$this->gridField = $gridField;
+		$this->component = $component;
+		$this->controller = $controller;		
+		parent::__construct();
+	}
+
+	/**
+	 * Returns the URL for this RequestHandler
+	 * 
+	 * @author SilverStripe
+	 * @see GridFieldDetailForm_ItemRequest
+	 * @param string $action
+	 * @return string 
+	 */
+	public function Link($action = null) {
+		return Controller::join_links($this->gridField->Link(), 'bulkimageupload', $action);
+	}
+	
+	
+	public function edit(SS_HTTPRequest $request)
+	{
+		$recordList = $request->requestVars(); 
+	}
+	
+	public function unlink(SS_HTTPRequest $request)
+	{
+		
+	}
+	
+	public function delete(SS_HTTPRequest $request)
+	{
+		$recordList = $this->getPOSTRecordList($request);
+		$recordClass = $this->gridField->list->dataClass;
+		$result = array();
+		
+		foreach ( $recordList as $id )
+		{			
+			$res = DataObject::delete_by_id($recordClass, $id);
+			array_push($result, array($id => $res));
+		}
+		
+		$response = new SS_HTTPResponse(Convert::raw2json(array($result)));
+		$response->addHeader('Content-Type', 'text/plain');
+		return $response;	
+	}
+	
+	
+	public function getPOSTRecordList(SS_HTTPRequest $request)
+	{
+		$recordList = $request->requestVars();
+		return $recordList['records'];		 
+	}
+	
+	
+	/**
+	 * Edited version of the GridFieldEditForm function
+	 * adds the 'Bulk Upload' at the end of the crums
+	 * 
+	 * CMS-specific functionality: Passes through navigation breadcrumbs
+	 * to the template, and includes the currently edited record (if any).
+	 * see {@link LeftAndMain->Breadcrumbs()} for details.
+	 * 
+	 * @author SilverStripe original Breadcrumbs() method
+	 * @see GridFieldDetailForm_ItemRequest
+	 * @param boolean $unlinked
+	 * @return ArrayData
+	 */
+	function Breadcrumbs($unlinked = false) {
+		if(!$this->controller->hasMethod('Breadcrumbs')) return;
+
+		$items = $this->controller->Breadcrumbs($unlinked);
+		$items->push(new ArrayData(array(
+				'Title' => 'Bulk Upload',
+				'Link' => false
+			)));
+		return $items;
+	}
+}

javascript/GridFieldBulkManager.js

@@ -32,7 +32,7 @@
 			} 
 		});
 		
-		$('#bulkActionName').entwine({
+		$('select#bulkActionName').entwine({
 			onmatch: function(){
 			},
 			onunmatch: function(){				
@@ -44,19 +44,19 @@
 				icon = $('#doBulkActionButton .ui-icon');
 				
 				switch (value) {
-					case 'Edit':
+					case 'edit':
 						$(btn).removeClass('ss-ui-action-destructive');
 						$(btn).attr('data-icon', 'pencil');
 						$(icon).removeClass('btn-icon-decline btn-icon-pencil').addClass('btn-icon-pencil');
 						break;
 						
-					case 'UnLink':
+					case 'unlink':
 						$(btn).removeClass('ss-ui-action-destructive');
 						$(btn).attr('data-icon', 'chain--minus');
 						$(icon).removeClass('btn-icon-decline btn-icon-pencil').addClass('btn-icon-chain--minus');
 						break;
 						
-					case 'Delete':
+					case 'delete':
 						$(btn).addClass('ss-ui-action-destructive');
 						$(btn).attr('data-icon', 'decline');
 						$(icon).removeClass('btn-icon-decline btn-icon-pencil').addClass('btn-icon-decline');
@@ -66,12 +66,31 @@
 			} 
 		});
 		
+		//@TODO prevent button click to call default url request
 		$('#doBulkActionButton').entwine({
 			onmatch: function(){
 			},
 			onunmatch: function(){				
 			},
 			onclick: function(e) {
+				var action, url, data = {}, ids = [], cacheBuster;
+				action = $('select#bulkActionName').val();
+				url = $(this).data('url');
+				cacheBuster = new Date().getTime();
+				
+				$('.col-bulkSelect input:checked').each(function(){
+					ids.push( parseInt( $(this).attr('name').split('_')[1] ) );
+				});				
+				data.records = ids;
+				
+				$.ajax({
+					url: url + '/' + action + '?cacheBuster=' + cacheBuster,
+					data: data,
+					type: "POST",
+					context: $(this)
+				}).done(function() {
+					//@TODO refresh GridField
+				});
 			} 
 		});