136 lines
3.0 KiB
PHP
136 lines
3.0 KiB
PHP
<?php
|
|
/**
|
|
* Base class to extend for all custom bulk action handlers
|
|
* Gives access to the GridField, Component and Controller
|
|
* and implements useful functions like {@link getRecordIDList()} and {@link getRecords()}
|
|
*
|
|
* @author colymba
|
|
* @package GridFieldBulkEditingTools
|
|
* @subpackage BulkManager
|
|
*/
|
|
class GridFieldBulkActionHandler extends RequestHandler
|
|
{
|
|
/**
|
|
* Related GridField instance
|
|
* @var GridField
|
|
*/
|
|
protected $gridField;
|
|
|
|
|
|
/**
|
|
* GridFieldBulkManager instance
|
|
* @var GridFieldBulkManager
|
|
*/
|
|
protected $component;
|
|
|
|
|
|
/**
|
|
* Current controller instance
|
|
* @var Controller
|
|
*/
|
|
protected $controller;
|
|
|
|
|
|
/**
|
|
*
|
|
* @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(), 'bulkAction', $action);
|
|
}
|
|
|
|
|
|
/**
|
|
* Traverse up nested requests until we reach the first that's not a GridFieldDetailForm or GridFieldDetailForm_ItemRequest.
|
|
* The opposite of {@link Controller::curr()}, required because
|
|
* Controller::$controller_stack is not directly accessible.
|
|
*
|
|
* @return Controller
|
|
*/
|
|
protected function getToplevelController()
|
|
{
|
|
$c = $this->controller;
|
|
while($c && ($c instanceof GridFieldDetailForm_ItemRequest || $c instanceof GridFieldDetailForm)) {
|
|
$c = $c->getController();
|
|
}
|
|
return $c;
|
|
}
|
|
|
|
|
|
/**
|
|
* 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 $unlinked
|
|
* @return ArrayData
|
|
*/
|
|
public function Breadcrumbs($unlinked = false)
|
|
{
|
|
if(!$this->controller->hasMethod('Breadcrumbs')) return;
|
|
|
|
$items = $this->controller->Breadcrumbs($unlinked);
|
|
$items->push(new ArrayData(array(
|
|
'Title' => 'Bulk Editing',
|
|
'Link' => false
|
|
)));
|
|
return $items;
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns the list of record IDs selected in the front-end
|
|
*
|
|
* @return array List of IDs
|
|
*/
|
|
public function getRecordIDList()
|
|
{
|
|
$vars = $this->request->requestVars();
|
|
return $vars['records'];
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns a DataList of the records selected in the front-end
|
|
*
|
|
* @return DataList List of records
|
|
*/
|
|
public function getRecords()
|
|
{
|
|
$ids = $this->getRecordIDList();
|
|
|
|
if ( $ids )
|
|
{
|
|
$class = $this->gridField->list->dataClass;
|
|
return DataList::create($class)->byIDs( $ids );
|
|
}
|
|
else{
|
|
return false;
|
|
}
|
|
}
|
|
} |