ENHANCEMENT Making CMSBatchActionHandler specific to record class, in order to have different batch actions for AssetAdmin (removing folders). Added CMSBatchActionHandler->batchActions() and changed internal representation of batch actions

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@92801 467b73ca-7a2a-4603-9d3b-597d59a354a9

code/AssetAdmin.php

@@ -632,6 +632,26 @@ JS;
 		}
 	}
 	
+	/**
+	 * @return Form
+	 */
+	function SyncForm() {
+		$form = new Form(
+			$this,
+			'SyncForm',
+			new FieldSet(),
+			new FieldSet(
+				$btn = new FormAction('doSync', _t('FILESYSTEMSYNC','Look for new files'))
+			)
+		);
+		$form->addExtraClass('actionparams');
+		$form->setFormMethod('GET');
+		$form->setFormAction('dev/tasks/FilesystemSyncTask');
+		$btn->describe(_t('AssetAdmin_left.ss.FILESYSTEMSYNC_DESC', 'SilverStripe maintains its own database of the files & images stored in your assets/ folder.  Click this button to update that database, if files are added to the assets/ folder from outside SilverStripe, for example, if you have uploaded files via FTP.'));
+		
+		return $form;
+	}
+	
 	public function save($urlParams, $form) {
 		// Don't save the root folder - there's no database record
 		if($_REQUEST['ID'] == 'root') {

code/CMSBatchActionHandler.php

@@ -6,38 +6,55 @@
  * @subpackage batchaction
  */
 class CMSBatchActionHandler extends RequestHandler {
-	static $batch_actions = array(
+	static $batch_actions = array();
-		'publish' => 'CMSBatchAction_Publish',
-		'delete' => 'CMSBatchAction_Delete',
-		'deletefromlive' => 'CMSBatchAction_DeleteFromLive',
-	);
 	
 	static $url_handlers = array(
 		'$BatchAction' => 'handleAction'
 	);
 	
 	protected $parentController;
+	
+	/**
+	 * @var String
+	 */
 	protected $urlSegment;
 	
+	/**
+	 * @var String $recordClass The classname that should be affected
+	 * by any batch changes. Needs to be set in the actual {@link CMSBatchAction}
+	 * implementations as well.
+	 */
+	protected $recordClass = 'SiteTree';
+	
 	/**
 	 * Register a new batch action.  Each batch action needs to be represented by a subclass
-	 * of 
+	 * of {@link CMSBatchAction}.
 	 * 
 	 * @param $urlSegment The URL Segment of the batch action - the URL used to process this
 	 * action will be admin/batchactions/(urlSegment)
 	 * @param $batchActionClass The name of the CMSBatchAction subclass to register
 	 */
-	static function register($urlSegment, $batchActionClass) {
+	static function register($urlSegment, $batchActionClass, $recordClass = 'SiteTree') {
 		if(is_subclass_of($batchActionClass, 'CMSBatchAction')) {
-			self::$batch_actions[$urlSegment] = $batchActionClass;
+			self::$batch_actions[$urlSegment] = array(
+				'class' => $batchActionClass,
+				'recordClass' => $recordClass
+			);
 		} else {
 			user_error("CMSBatchActionHandler::register() - Bad class '$batchActionClass'", E_USER_ERROR);
 		}
 	}
 	
-	function __construct($parentController, $urlSegment) {
+	/**
+	 * @param string $parentController
+	 * @param string $urlSegment
+	 * @param string $recordClass
+	 */
+	function __construct($parentController, $urlSegment, $recordClass = null) {
 		$this->parentController = $parentController;
 		$this->urlSegment = $urlSegment;
+		if($recordClass) $this->recordClass = $recordClass;
+		
 		parent::__construct();
 	}
 	
@@ -52,8 +69,8 @@ class CMSBatchActionHandler extends RequestHandler {
 			return;
 		}
 
-		$actions = Object::get_static($this->class, 'batch_actions');
+		$actions = $this->batchActions();
-		$actionClass = $actions[$request->param('BatchAction')];
+		$actionClass = $actions[$request->param('BatchAction')]['class'];
 		$actionHandler = new $actionClass();
 		
 		// Sanitise ID list and query the database for apges
@@ -61,19 +78,33 @@ class CMSBatchActionHandler extends RequestHandler {
 		foreach($ids as $k => $v) if(!is_numeric($v)) unset($ids[$k]);
 		
 		if($ids) {
-			$pages = DataObject::get('SiteTree', "\"SiteTree\".\"ID\" IN (" . implode(", ", $ids) . ")");
+			$pages = DataObject::get(
+				$this->recordClass, 
+				sprintf(
+					'"%s"."ID" IN (%s)',
+					ClassInfo::baseDataClass($this->recordClass),
+					implode(", ", $ids)
+				)
+			);
 			
+			if(Object::has_extension($this->recordClass, 'Versioned')) {
 				// If we didn't query all the pages, then find the rest on the live site
 				if(!$pages || $pages->Count() < sizeof($ids)) {
 					foreach($ids as $id) $idsFromLive[$id] = true;
 					if($pages) foreach($pages as $page) unset($idsFromLive[$page->ID]);
 					$idsFromLive = array_keys($idsFromLive);
 
-				Debug::message("\"SiteTree\".\"ID\" IN (" . implode(", ", $idsFromLive) . ")");
+					$sql = sprintf(
-				$livePages = Versioned::get_by_stage('SiteTree', 'Live', "\"SiteTree\".\"ID\" IN (" . implode(", ", $idsFromLive) . ")");
+						'"%s"."ID" IN (%s)',
+						$this->recordClass,
+						implode(", ", $idsFromLive)
+					);
+					Debug::message($sql);
+					$livePages = Versioned::get_by_stage($this->recordClass, 'Live', $sql);
 					if($pages) $pages->merge($livePages);
 					else $pages = $livePages;
 				}
+			}
 		} else {
 			$pages = new DataObjectSet();
 		}
@@ -89,10 +120,11 @@ class CMSBatchActionHandler extends RequestHandler {
 	 *  - DoingText
 	 */
 	function batchActionList() {
-		$actions = Object::get_static($this->class, 'batch_actions');
+		$actions = $this->batchActions();
 		$actionList = new DataObjectSet();
 		
-		foreach($actions as $urlSegment => $actionClass) {
+		foreach($actions as $urlSegment => $action) {
+			$actionClass = $action['class'];
 			$actionObj = new $actionClass();
 			$actionDef = new ArrayData(array(
 				"Link" => Controller::join_links($this->Link(), $urlSegment),
@@ -104,6 +136,19 @@ class CMSBatchActionHandler extends RequestHandler {
 		return $actionList;
 	}
 	
+	/**
+	 * Get all registered actions through the static defaults set by {@link register()}.
+	 * Filters for the currently set {@link recordClass}.
+	 * 
+	 * @return array See {@link register()} for the returned format.
+	 */
+	function batchActions() {
+		$actions = Object::get_static($this->class, 'batch_actions');
+		if($actions) foreach($actions as $action) {
+			if($action['recordClass'] != $this->recordClass) unset($action);
+		}
 		
+		return $actions;
+	}
 
 }

code/CMSMain.php

@@ -85,6 +85,11 @@ class CMSMain extends LeftAndMain implements CurrentPageIdentifier, PermissionPr
 		Requirements::javascript(CMS_DIR . '/javascript/CMSMain.Translatable.js');
 		
 		Requirements::css(CMS_DIR . '/css/CMSMain.css');
+		
+		CMSBatchActionHandler::register('publish', 'CMSBatchAction_Publish');
+		CMSBatchActionHandler::register('unpublish', 'CMSBatchAction_Unpublish');
+		CMSBatchActionHandler::register('delete', 'CMSBatchAction_Delete');
+		CMSBatchActionHandler::register('deletefromlive', 'CMSBatchAction_DeleteFromLive');
 	}
 	
 	/**