137 lines
5.3 KiB
PHP
137 lines
5.3 KiB
PHP
<?php
|
|
/**
|
|
* @package forms
|
|
*/
|
|
class GridFieldSortableRows implements GridField_HTMLProvider, GridField_ActionProvider, GridField_DataManipulator {
|
|
protected $sortColumn;
|
|
|
|
/**
|
|
* @param {string} $sortColumn Column that should be used to update the sort information
|
|
*/
|
|
public function __construct($sortColumn) {
|
|
$this->sortColumn=$sortColumn;
|
|
}
|
|
|
|
/**
|
|
* Returns a map where the keys are fragment names and the values are pieces of HTML to add to these fragments.
|
|
* @param GridField $gridField Grid Field Reference
|
|
* @return {array} Map where the keys are fragment names and the values are pieces of HTML to add to these fragments.
|
|
*/
|
|
public function getHTMLFragments($gridField) {
|
|
$state=$gridField->State->GridFieldSortableRows;
|
|
if(!is_bool($state->sortableToggle)) {
|
|
$state->sortableToggle=false;
|
|
}
|
|
|
|
|
|
//Sort order toggle
|
|
$sortOrderToggle=new GridField_FormAction($gridField, 'sortablerows_toggle', 'Allow drag and drop re-ordering', 'saveGridRowSort', null);
|
|
$sortOrderToggle->addExtraClass('sortablerows_toggle');
|
|
|
|
|
|
//Disable Pagenator
|
|
$disablePagenator=new GridField_FormAction($gridField, 'sortablerows_disablepagenator', 'Disable Pagenator', 'sortableRowsDisablePaginator', null);
|
|
$disablePagenator->addExtraClass('sortablerows_disablepagenator');
|
|
|
|
|
|
$forTemplate=new ArrayData(array(
|
|
'SortableToggle'=>$sortOrderToggle,
|
|
'PagenatorToggle'=>$disablePagenator,
|
|
'Checked'=>($state->sortableToggle==true ? ' checked="checked"':'')
|
|
));
|
|
|
|
|
|
//Inject Requirements
|
|
Requirements::css('SortableGridField/css/GridFieldSortableRows.css');
|
|
Requirements::javascript('SortableGridField/javascript/GridFieldSortableRows.js');
|
|
|
|
|
|
return array(
|
|
'header'=>$forTemplate->renderWith('GridFieldSortableRows', array('Colspan'=>count($gridField->getColumns())))
|
|
);
|
|
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* Manipulate the datalist as needed by this grid modifier.
|
|
* @param {GridField} $gridField Grid Field Reference
|
|
* @param {SS_List} $dataList Data List to adjust
|
|
* @return {DataList} Modified Data List
|
|
*/
|
|
public function getManipulatedData(GridField $gridField, SS_List $dataList) {
|
|
return $dataList->sort($this->sortColumn);
|
|
}
|
|
|
|
/**
|
|
* Return a list of the actions handled by this action provider.
|
|
* @param GridField $gridField Grid Field Reference
|
|
* @return {array} Array with action identifier strings.
|
|
*/
|
|
public function getActions($gridField) {
|
|
return array('saveGridRowSort', 'sortableRowsDisablePaginator');
|
|
}
|
|
|
|
/**
|
|
* Handle an action on the given grid field.
|
|
* @param {GridField} $gridField Grid Field Reference
|
|
* @param {string} $actionName Action identifier, see {@link getActions()}.
|
|
* @param {array} $arguments Arguments relevant for this
|
|
* @param {array} $data All form data
|
|
*/
|
|
public function handleAction(GridField $gridField, $actionName, $arguments, $data) {
|
|
$state=$gridField->State->GridFieldSortableRows;
|
|
if(!is_bool($state->sortableToggle)) {
|
|
$state->sortableToggle=false;
|
|
}else if($state->sortableToggle==true) {
|
|
if($gridField->getConfig()->getComponentsByType('GridFieldPaginator')) {
|
|
$gridField->getConfig()->removeComponentsByType('GridFieldPaginator');
|
|
$gridField->getConfig()->addComponent(new GridFieldFooter());
|
|
}
|
|
|
|
$gridField->getConfig()->removeComponentsByType('GridFieldFilterHeader');
|
|
$gridField->getConfig()->removeComponentsByType('GridFieldSortableHeader');
|
|
}
|
|
|
|
|
|
if($actionName=='savegridrowsort') {
|
|
return $this->saveGridRowSort($gridField, $data);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Handles saving of the row sort order
|
|
* @param {GridField} $gridField Grid Field Reference
|
|
* @param {array} $data Data submitted in the request
|
|
*/
|
|
private function saveGridRowSort(GridField $gridField, $data) {
|
|
if(empty($data['Items'])) {
|
|
user_error('No items to sort', E_USER_ERROR);
|
|
}
|
|
|
|
$className=$gridField->getModelClass();
|
|
$owner=$gridField->Form->getRecord();
|
|
$items=$gridField->getList();
|
|
$many_many=($items instanceof ManyManyList);
|
|
$sortColumn=$this->sortColumn;
|
|
|
|
|
|
if($many_many) {
|
|
list($parentClass, $componentClass, $parentField, $componentField, $table)=$owner->many_many($gridField->getName());
|
|
}
|
|
|
|
|
|
$data['Items']=explode(',', $data['Items']);
|
|
for($sort=0;$sort<count($data['Items']);$sort++) {
|
|
$id=intval($data['Items'][$sort]);
|
|
if($many_many) {
|
|
DB::query('UPDATE "'.$table.'" SET "'.$sortColumn.'"='.($sort+1).' WHERE "'.$componentField.'"='.$id.' AND "'.$parentField.'"='.$owner->ID);
|
|
}else {
|
|
$obj=$items->byID($data['Items'][$sort]);
|
|
$obj->$sortColumn=$sort+1;
|
|
$obj->write();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
?>
|