GridFieldBulkEditingTools/code/GridFieldBulkManager.php

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<?php
/**
* GridField component for editing attached models in bulk
*
* @author colymba
* @package GridFieldBulkEditingTools
*/
class GridFieldBulkManager implements GridField_HTMLProvider, GridField_ColumnProvider, GridField_URLHandler {
/**
* component configuration
*
* 'imageFieldName' => field name of the $has_one Model Image relation
* 'editableFields' => fields editable on the Model
* 'fieldsClassBlacklist' => field types that will be removed from the automatic form generation
* 'fieldsNameBlacklist' => fields that will be removed from the automatic form generation
*
* @var array
*/
protected $config = array(
'editableFields' => null,
'fieldsClassBlacklist' => array(),
'fieldsNameBlacklist' => array()
);
/**
* Holds any class that should not be used as they break the component
* These cannot be removed from the blacklist
*/
protected $forbiddenFieldsClasses = array( 'GridField', 'UploadField' );
public function __construct($editableFields = null)
{
if ( $editableFields != null ) $this->setConfig ( 'editableFields', $editableFields );
$this->config['fieldsClassBlacklist'] = $this->forbiddenFieldsClasses;
}
/**
* Set a component configuration parameter
*
* @param string $reference
* @param mixed $value
*/
function setConfig ( $reference, $value )
{
if (!key_exists($reference, $this->config) ) {
user_error("Unknown option reference: $reference", E_USER_ERROR);
}
if ( ($reference == 'fieldsClassBlacklist' || $reference == 'fieldsClassBlacklist' || $reference == 'editableFields') && !is_array($value) )
{
$value = array($value);
}
//makes sure $forbiddenFieldsClasses are in no matter what
if ( $reference == 'fieldsClassBlacklist' )
{
$value = array_unique( array_merge($value, $this->forbiddenFieldsClasses) );
}
$this->config[$reference] = $value;
}
/**
* Returns one $config parameter of the full $config
*
* @param string $reference $congif parameter to return
* @return mixed
*/
function getConfig ( $reference = false )
{
if ( $reference ) return $this->config[$reference];
else return $this->config;
}
/**
* Add a field to the editable fields blacklist
*
* @param string $fieldName
* @return boolean
*/
function addFieldNameToBlacklist ( $fieldName )
{
return array_push( $this->config['fieldsNameBlacklist'], $fieldName);
}
/**
* Add a class to the editable fields blacklist
*
* @param string $className
* @return boolean
*/
function addClassToBlacklist ( $className )
{
return array_push( $this->config['fieldsClassBlacklist'], $className);
}
/**
* Remove a field to the editable fields blacklist
*
* @param string $fieldName
* @return boolean
*/
function removeFieldNameFromBlacklist ( $fieldName )
{
if (key_exists($fieldName, $this->config['fieldsNameBlacklist'])) {
return delete( $this->config['fieldsNameBlacklist'][$fieldName] );
}else{
return false;
}
}
/**
* Remove a class to the editable fields blacklist
*
* @param string $className
* @return boolean
*/
function removeClassFromBlacklist ( $className )
{
if (key_exists($className, $this->config['fieldsNameBlacklist']) && !in_array($className, $this->forbiddenFieldsClasses)) {
return delete( $this->config['fieldsNameBlacklist'][$className] );
}else{
return false;
}
}
/* GridField_ColumnProvider */
function augmentColumns($gridField, &$columns)
{
if(!in_array('BulkSelect', $columns)) $columns[] = 'BulkSelect';
}
function getColumnsHandled($gridField)
{
return array('BulkSelect');
}
function getColumnContent($gridField, $record, $columnName)
{
$cb = CheckboxField::create('bulkSelect_'.$record->ID)
->addExtraClass('bulkSelect');
return $cb->Field();
}
function getColumnAttributes($gridField, $record, $columnName)
{
return array('class' => 'col-bulkSelect');
}
function getColumnMetadata($gridField, $columnName)
{
if($columnName == 'BulkSelect') {
return array('title' => 'Select');
}
}
/* // GridField_ColumnProvider */
/**
*
* @param GridField $gridField
* @return array
*/
public function getHTMLFragments($gridField) {
Requirements::css(BULK_EDIT_TOOLS_PATH . '/css/GridFieldBulkManager.css');
Requirements::javascript(BULK_EDIT_TOOLS_PATH . '/javascript/GridFieldBulkManager.js');
$dropDownActionList = DropdownField::create('bulkActionName', '')
->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', $gridField->Link('bulkEdit'))
->setAttribute('href', $gridField->Link('bulkEdit').'/edit')
->setUseButtonTag(true);
*/
$actionButtonHTML = '
<a id="doBulkActionButton" href="'.$gridField->Link('bulkediting').'/edit'.'" data-url="'.$gridField->Link('bulkediting').'" class="action ss-ui-button cms-panel-link" data-icon="pencil">
GO
</a>';
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$toggleSelectAllHTML = '
<span>Select all <input id="toggleSelectAll" type="checkbox" title="select all" name="toggleSelectAll" /></span>
';
$html = '<div id="bulkManagerOptions">'.
$dropDownActionList->FieldHolder().
//$actionButton->Field().
$actionButtonHTML.
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$toggleSelectAllHTML.
'</div>';
return array(
'bulk-edit-tools' => $html
);
}
/**
*
* @param GridField $gridField
* @return array
*/
public function getURLHandlers($gridField) {
return array(
'bulkediting' => 'handlebulkEdit'
);
}
/**
* Pass control over to the RequestHandler
*
* @param GridField $gridField
* @param SS_HTTPRequest $request
* @return mixed
*/
public function handlebulkEdit($gridField, $request)
{
$controller = $gridField->getForm()->Controller();
$handler = new GridFieldBulkManager_Request($gridField, $this, $controller);
return $handler->handleRequest($request, DataModel::inst());
}
}