public function handleAction(\GridField $gridField, $actionName, $arguments, $data)
{
$state = $gridField->State->Milkyway_SS_GridFieldUtils_RangeSlider;
if ($actionName === 'filterbyrange') {
if (isset($data['filterByRange'][$gridField->getName()][$this->filterField]['slider'])) {
foreach ($data['filterByRange'][$gridField->getName()][$this->filterField]['slider'] as $key => $value) {
$state->{$key} = $value;
}
}
}
}
public function handleAction(GridField $gridField, $actionName, $arguments, $data)
{
if (!$this->checkDataType($gridField->getList())) {
return;
}
$state = $gridField->State->GridFieldFilterHeader;
if ($actionName === 'filter') {
if (isset($data['filter'][$gridField->getName()])) {
foreach ($data['filter'][$gridField->getName()] as $key => $filter) {
$state->Columns->{$key} = $filter;
}
}
} elseif ($actionName === 'reset') {
$state->Columns = null;
}
}
/**
* Handles sorting across pages
* @param GridField $gridField Grid Field Reference
* @param Array $data Data submitted in the request
*/
protected function sortToPage(GridField $gridField, $data)
{
if (!($paginator = $gridField->getConfig()->getComponentsByType('GridFieldPaginator')->First())) {
user_error('Paginator not detected', E_USER_ERROR);
}
if (empty($data['ItemID'])) {
user_error('No item to sort', E_USER_ERROR);
}
if (empty($data['Target'])) {
user_error('No target page', E_USER_ERROR);
}
$className = $gridField->getModelClass();
$owner = $gridField->Form->getRecord();
$items = clone $gridField->getList();
$many_many = $items instanceof ManyManyList;
$sortColumn = $this->sortColumn;
$targetItem = $items->byID(intval($data['ItemID']));
if (!$targetItem) {
user_error('Target item not found', E_USER_ERROR);
}
$currentPage = 1;
$pageState = $gridField->State->GridFieldPaginator;
if ($pageState->currentPage && $pageState->currentPage > 1) {
$currentPage = $pageState->currentPage;
}
if ($many_many) {
list($parentClass, $componentClass, $parentField, $componentField, $table) = $owner->many_many($gridField->getName());
}
if ($data['Target'] == 'previouspage') {
$items = $items->limit($paginator->getItemsPerPage() + 1, $paginator->getItemsPerPage() * ($currentPage - 1) - 1);
} else {
if ($data['Target'] == 'nextpage') {
$items = $items->limit($paginator->getItemsPerPage() + 1, $paginator->getItemsPerPage() * ($currentPage - 1));
} else {
user_error('Not implemented: ' . $data['Target'], E_USER_ERROR);
}
}
$sortPositions = $items->column($sortColumn);
//Event to notify the Controller or owner DataObject before list sort
if ($owner && $owner instanceof DataObject && method_exists($owner, 'onBeforeGridFieldPageSort')) {
$owner->onBeforeGridFieldPageSort(clone $items);
} else {
if (Controller::has_curr() && Controller::curr() instanceof ModelAdmin && method_exists(Controller::curr(), 'onBeforeGridFieldPageSort')) {
Controller::curr()->onBeforeGridFieldPageSort(clone $items);
}
}
//Start transaction if supported
if (DB::getConn()->supportsTransactions()) {
DB::getConn()->transactionStart();
}
if ($data['Target'] == 'previouspage') {
if ($many_many) {
DB::query('UPDATE "' . $table . '" SET "' . $sortColumn . '" = ' . $sortPositions[0] . ' WHERE "' . $componentField . '" = ' . $targetItem->ID . ' AND "' . $parentField . '" = ' . $owner->ID);
} else {
$targetItem->{$sortColumn} = $sortPositions[0];
$targetItem->write();
}
$i = 1;
foreach ($items as $obj) {
if ($obj->ID == $targetItem->ID) {
continue;
}
if ($many_many) {
DB::query('UPDATE "' . $table . '" SET "' . $sortColumn . '" = ' . $sortPositions[$i] . ' WHERE "' . $componentField . '" = ' . $obj->ID . ' AND "' . $parentField . '" = ' . $owner->ID);
} else {
$obj->{$sortColumn} = $sortPositions[$i];
$obj->write();
}
$i++;
}
} else {
if ($many_many) {
DB::query('UPDATE "' . $table . '" SET "' . $sortColumn . '" = ' . $sortPositions[count($sortPositions) - 1] . ' WHERE "' . $componentField . '" = ' . $targetItem->ID . ' AND "' . $parentField . '" = ' . $owner->ID);
} else {
$targetItem->{$sortColumn} = $sortPositions[count($sortPositions) - 1];
$targetItem->write();
}
$i = 0;
foreach ($items as $obj) {
if ($obj->ID == $targetItem->ID) {
continue;
}
if ($many_many) {
DB::query('UPDATE "' . $table . '" SET "' . $sortColumn . '" = ' . $sortPositions[$i] . ' WHERE "' . $componentField . '" = ' . $obj->ID . ' AND "' . $parentField . '" = ' . $owner->ID);
} else {
$obj->{$sortColumn} = $sortPositions[$i];
$obj->write();
}
$i++;
}
}
//End transaction if supported
if (DB::getConn()->supportsTransactions()) {
DB::getConn()->transactionEnd();
}
//Event to notify the Controller or owner DataObject after list sort
if ($owner && $owner instanceof DataObject && method_exists($owner, 'onAfterGridFieldPageSort')) {
$owner->onAfterGridFieldPageSort(clone $items);
} else {
if (Controller::has_curr() && Controller::curr() instanceof ModelAdmin && method_exists(Controller::curr(), 'onAfterGridFieldPageSort')) {
Controller::curr()->onAfterGridFieldPageSort(clone $items);
}
}
}
protected function getFieldName($name, GridField $grid, DataObjectInterface $record)
{
return sprintf('%s[%s][%s][%s]', $grid->getName(), __CLASS__, $record->ID, $name);
}
/**
* HTML for the column, content of the <td> element.
*
* @param \GridField $gridField
* @param \DataObject $record - Record displayed in this row
* @param string $columnName
*
* @return string - HTML for the column. Return NULL to skip.
*/
public function getColumnContent($gridField, $record, $columnName)
{
$value = $gridField && $gridField->Form && $gridField->Form->Record ? $gridField->Form->Record->{$this->relation . 'ID'} : '';
return $record->ID ? _t('GridField_HasOneSelector.SELECTOR', '<input type="radio" name="{name}" value="{value}"{selected}/>', ['name' => sprintf('%s[%s]', $gridField->getName(), str_replace('\\', '_', __CLASS__)), 'value' => $record->ID, 'selected' => $value == $record->ID ? ' checked="checked"' : '']) : '';
}
/**
* Handles requests to reorder a set of IDs in a specific order.
*
* @param GridField $grid
* @param SS_HTTPRequest $request
* @return SS_HTTPResponse
*/
public function handleReorder($grid, $request)
{
if (!$this->immediateUpdate) {
$this->httpError(400);
}
$list = $grid->getList();
$modelClass = $grid->getModelClass();
if ($list instanceof ManyManyList && !singleton($modelClass)->canView()) {
$this->httpError(403);
} else {
if (!$list instanceof ManyManyList && !singleton($modelClass)->canEdit()) {
$this->httpError(403);
}
}
// Save any un-committed changes to the gridfield
if (($form = $grid->getForm()) && ($record = $form->getRecord())) {
$form->loadDataFrom($request->requestVars(), true);
$grid->saveInto($record);
}
// Get records from the `GridFieldEditableColumns` column
$data = $request->postVar($grid->getName());
$sortedIDs = $this->getSortedIDs($data);
if (!$this->executeReorder($grid, $sortedIDs)) {
$this->httpError(400);
}
Controller::curr()->getResponse()->addHeader('X-Status', rawurlencode('Records reordered.'));
return $grid->FieldHolder();
}
/**
* Calculate the name of the gridfield relative to the Form
*
* @param GridField $base Base GridField
*
* @return string
*/
protected function getNameFromParent($base)
{
$name = array();
do {
array_unshift($name, $base->getName());
$base = $base->getForm();
} while ($base && !$base instanceof Form);
return implode('.', $name);
}
