| Total Complexity | 135 |
| Total Lines | 934 |
| Duplicated Lines | 0 % |
| Changes | 22 | ||
| Bugs | 7 | Features | 2 |
Complex classes like TabulatorGrid_ItemRequest often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use TabulatorGrid_ItemRequest, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
||
| 31 | class TabulatorGrid_ItemRequest extends RequestHandler |
||
| 32 | { |
||
| 33 | |||
| 34 | private static $allowed_actions = [ |
||
| 35 | 'edit', |
||
| 36 | 'ajaxEdit', |
||
| 37 | 'ajaxMove', |
||
| 38 | 'view', |
||
| 39 | 'delete', |
||
| 40 | 'customAction', |
||
| 41 | 'ItemEditForm', |
||
| 42 | ]; |
||
| 43 | |||
| 44 | protected TabulatorGrid $tabulatorGrid; |
||
| 45 | |||
| 46 | /** |
||
| 47 | * @var DataObject |
||
| 48 | */ |
||
| 49 | protected $record; |
||
| 50 | |||
| 51 | /** |
||
| 52 | * @var array |
||
| 53 | */ |
||
| 54 | protected $manipulatedData = null; |
||
| 55 | |||
| 56 | /** |
||
| 57 | * This represents the current parent RequestHandler (which does not necessarily need to be a Controller). |
||
| 58 | * It allows us to traverse the RequestHandler chain upwards to reach the Controller stack. |
||
| 59 | * |
||
| 60 | * @var RequestHandler |
||
| 61 | */ |
||
| 62 | protected $popupController; |
||
| 63 | |||
| 64 | protected string $hash = ''; |
||
| 65 | |||
| 66 | protected string $template = ''; |
||
| 67 | |||
| 68 | private static $url_handlers = [ |
||
| 69 | 'customAction/$CustomAction' => 'customAction', |
||
| 70 | '$Action!' => '$Action', |
||
| 71 | '' => 'edit', |
||
| 72 | ]; |
||
| 73 | |||
| 74 | /** |
||
| 75 | * |
||
| 76 | * @param TabulatorGrid $tabulatorGrid |
||
| 77 | * @param DataObject $record |
||
| 78 | * @param RequestHandler $requestHandler |
||
| 79 | */ |
||
| 80 | public function __construct($tabulatorGrid, $record, $requestHandler) |
||
| 81 | { |
||
| 82 | $this->tabulatorGrid = $tabulatorGrid; |
||
| 83 | $this->record = $record; |
||
| 84 | $this->popupController = $requestHandler; |
||
| 85 | parent::__construct(); |
||
| 86 | } |
||
| 87 | |||
| 88 | public function Link($action = null) |
||
| 89 | { |
||
| 90 | return Controller::join_links( |
||
| 91 | $this->tabulatorGrid->Link('item'), |
||
| 92 | $this->record->ID ? $this->record->ID : 'new', |
||
| 93 | $action |
||
| 94 | ); |
||
| 95 | } |
||
| 96 | |||
| 97 | public function AbsoluteLink($action = null) |
||
| 98 | { |
||
| 99 | return Director::absoluteURL($this->Link($action)); |
||
| 100 | } |
||
| 101 | |||
| 102 | protected function getManipulatedData(): array |
||
| 103 | { |
||
| 104 | if ($this->manipulatedData) { |
||
|
|
|||
| 105 | return $this->manipulatedData; |
||
| 106 | } |
||
| 107 | $grid = $this->getTabulatorGrid(); |
||
| 108 | |||
| 109 | $state = $grid->getState($this->popupController->getRequest()); |
||
| 110 | |||
| 111 | $currentPage = $state['page']; |
||
| 112 | $itemsPerPage = $state['limit']; |
||
| 113 | |||
| 114 | $limit = $itemsPerPage + 2; |
||
| 115 | $offset = max(0, $itemsPerPage * ($currentPage - 1) - 1); |
||
| 116 | |||
| 117 | $list = $grid->getManipulatedData($limit, $offset, $state['sort'], $state['filter']); |
||
| 118 | |||
| 119 | $this->manipulatedData = $list; |
||
| 120 | return $list; |
||
| 121 | } |
||
| 122 | |||
| 123 | public function index(HTTPRequest $request) |
||
| 124 | { |
||
| 125 | $controller = $this->getToplevelController(); |
||
| 126 | return $controller->redirect($this->Link('edit')); |
||
| 127 | } |
||
| 128 | |||
| 129 | protected function returnWithinContext(HTTPRequest $request, RequestHandler $controller, Form $form) |
||
| 130 | { |
||
| 131 | $data = $this->customise([ |
||
| 132 | 'Backlink' => $controller->hasMethod('Backlink') ? $controller->Backlink() : $controller->Link(), |
||
| 133 | 'ItemEditForm' => $form, |
||
| 134 | ]); |
||
| 135 | |||
| 136 | $return = $data->renderWith('LeKoala\\Tabulator\\TabulatorGrid_ItemEditForm'); |
||
| 137 | if ($request->isAjax()) { |
||
| 138 | return $return; |
||
| 139 | } |
||
| 140 | // If not requested by ajax, we need to render it within the controller context+template |
||
| 141 | return $controller->customise([ |
||
| 142 | 'Content' => $return, |
||
| 143 | ]); |
||
| 144 | } |
||
| 145 | |||
| 146 | protected function editFailure(): HTTPResponse |
||
| 147 | { |
||
| 148 | return $this->httpError(403, _t( |
||
| 149 | __CLASS__ . '.EditPermissionsFailure', |
||
| 150 | 'It seems you don\'t have the necessary permissions to edit "{ObjectTitle}"', |
||
| 151 | ['ObjectTitle' => $this->record->singular_name()] |
||
| 152 | )); |
||
| 153 | } |
||
| 154 | |||
| 155 | /** |
||
| 156 | * This is responsible to display an edit form, like GridFieldDetailForm, but much simpler |
||
| 157 | * |
||
| 158 | * @return mixed |
||
| 159 | */ |
||
| 160 | public function edit(HTTPRequest $request) |
||
| 161 | { |
||
| 162 | if (!$this->record->canEdit()) { |
||
| 163 | return $this->editFailure(); |
||
| 164 | } |
||
| 165 | $controller = $this->getToplevelController(); |
||
| 166 | |||
| 167 | $form = $this->ItemEditForm(); |
||
| 168 | |||
| 169 | return $this->returnWithinContext($request, $controller, $form); |
||
| 170 | } |
||
| 171 | |||
| 172 | public function ajaxEdit(HTTPRequest $request) |
||
| 173 | { |
||
| 174 | $SecurityID = $request->postVar('SecurityID'); |
||
| 175 | if (!SecurityToken::inst()->check($SecurityID)) { |
||
| 176 | return $this->httpError(404, "Invalid SecurityID"); |
||
| 177 | } |
||
| 178 | if (!$this->record->canEdit()) { |
||
| 179 | return $this->editFailure(); |
||
| 180 | } |
||
| 181 | |||
| 182 | $preventEmpty = []; |
||
| 183 | if ($this->record->hasMethod('tabulatorPreventEmpty')) { |
||
| 184 | $preventEmpty = $this->record->tabulatorPreventEmpty(); |
||
| 185 | } |
||
| 186 | |||
| 187 | $Data = $request->postVar("Data"); |
||
| 188 | $Column = $request->postVar("Column"); |
||
| 189 | $Value = $request->postVar("Value"); |
||
| 190 | |||
| 191 | if (!$Value && in_array($Column, $preventEmpty)) { |
||
| 192 | return $this->httpError(400, _t(__CLASS__ . '.ValueCannotBeEmpty', 'Value cannot be empty')); |
||
| 193 | } |
||
| 194 | |||
| 195 | try { |
||
| 196 | $updatedValue = $this->executeEdit($Column, $Value); |
||
| 197 | } catch (Exception $e) { |
||
| 198 | return $this->httpError(400, $e->getMessage()); |
||
| 199 | } |
||
| 200 | |||
| 201 | $response = new HTTPResponse(json_encode([ |
||
| 202 | 'success' => true, |
||
| 203 | 'message' => _t(__CLASS__ . '.RecordEdited', 'Record edited'), |
||
| 204 | 'value' => $updatedValue, |
||
| 205 | ])); |
||
| 206 | $response->addHeader('Content-Type', 'application/json'); |
||
| 207 | return $response; |
||
| 208 | } |
||
| 209 | |||
| 210 | public function executeEdit(string $Column, $Value) |
||
| 211 | { |
||
| 212 | $field = $Column; |
||
| 213 | $rel = $relField = null; |
||
| 214 | if (strpos($Column, ".") !== false) { |
||
| 215 | $parts = explode(".", $Column); |
||
| 216 | $rel = $parts[0]; |
||
| 217 | $relField = $parts[1]; |
||
| 218 | $field = $rel . "ID"; |
||
| 219 | if (!is_numeric($Value)) { |
||
| 220 | return $this->httpError(400, "ID must have a numerical value"); |
||
| 221 | } |
||
| 222 | } |
||
| 223 | if (!$field) { |
||
| 224 | return $this->httpError(400, "Field must not be empty"); |
||
| 225 | } |
||
| 226 | |||
| 227 | $this->record->$field = $Value; |
||
| 228 | $this->record->write(); |
||
| 229 | $updatedValue = $this->record->$field; |
||
| 230 | if ($rel) { |
||
| 231 | /** @var DataObject $relObject */ |
||
| 232 | $relObject = $this->record->$rel(); |
||
| 233 | $updatedValue = $relObject->relField($relField); |
||
| 234 | } |
||
| 235 | return $updatedValue; |
||
| 236 | } |
||
| 237 | |||
| 238 | public function ajaxMove(HTTPRequest $request) |
||
| 239 | { |
||
| 240 | $SecurityID = $request->postVar('SecurityID'); |
||
| 241 | if (!SecurityToken::inst()->check($SecurityID)) { |
||
| 242 | return $this->httpError(404, "Invalid SecurityID"); |
||
| 243 | } |
||
| 244 | if (!$this->record->canEdit()) { |
||
| 245 | return $this->editFailure(); |
||
| 246 | } |
||
| 247 | $Data = $request->postVar("Data"); |
||
| 248 | if (is_string($Data)) { |
||
| 249 | $Data = json_decode($Data, JSON_OBJECT_AS_ARRAY); |
||
| 250 | } |
||
| 251 | $Sort = $request->postVar("Sort"); |
||
| 252 | |||
| 253 | try { |
||
| 254 | $updatedSort = $this->executeSort($Data, $Sort); |
||
| 255 | } catch (Exception $e) { |
||
| 256 | return $this->httpError(400, $e->getMessage()); |
||
| 257 | } |
||
| 258 | |||
| 259 | $response = new HTTPResponse(json_encode([ |
||
| 260 | 'success' => true, |
||
| 261 | 'message' => _t(__CLASS__ . '.RecordMove', 'Record moved'), |
||
| 262 | 'value' => $updatedSort, |
||
| 263 | ])); |
||
| 264 | $response->addHeader('Content-Type', 'application/json'); |
||
| 265 | return $response; |
||
| 266 | } |
||
| 267 | |||
| 268 | public function executeSort(array $Data, int $Sort, string $sortField = 'Sort'): int |
||
| 269 | { |
||
| 270 | $table = DataObject::getSchema()->baseDataTable(get_class($this->record)); |
||
| 271 | |||
| 272 | if (!isset($Data[$sortField])) { |
||
| 273 | return $this->httpError(403, _t( |
||
| 274 | __CLASS__ . '.UnableToResolveSort', |
||
| 275 | 'Unable to resolve previous sort order' |
||
| 276 | )); |
||
| 277 | } |
||
| 278 | |||
| 279 | $prevSort = $Data[$sortField]; |
||
| 280 | |||
| 281 | // Just make sure you don't have 0 (except first record) or equal sorts |
||
| 282 | if ($prevSort < $Sort) { |
||
| 283 | $set = "$sortField = $sortField - 1"; |
||
| 284 | $where = "$sortField > $prevSort and $sortField <= $Sort"; |
||
| 285 | } else { |
||
| 286 | $set = "$sortField = $sortField + 1"; |
||
| 287 | $where = "$sortField < $prevSort and $sortField >= $Sort"; |
||
| 288 | } |
||
| 289 | DB::query("UPDATE `$table` SET $set WHERE $where"); |
||
| 290 | $this->record->$sortField = $Sort; |
||
| 291 | $this->record->write(); |
||
| 292 | |||
| 293 | return $this->record->Sort; |
||
| 294 | } |
||
| 295 | |||
| 296 | |||
| 297 | /** |
||
| 298 | * Delete from the row level |
||
| 299 | * |
||
| 300 | * @param HTTPRequest $request |
||
| 301 | * @return void |
||
| 302 | */ |
||
| 303 | public function delete(HTTPRequest $request) |
||
| 304 | { |
||
| 305 | if (!$this->record->canDelete()) { |
||
| 306 | return $this->httpError(403, _t( |
||
| 307 | __CLASS__ . '.DeletePermissionsFailure', |
||
| 308 | 'It seems you don\'t have the necessary permissions to delete "{ObjectTitle}"', |
||
| 309 | ['ObjectTitle' => $this->record->singular_name()] |
||
| 310 | )); |
||
| 311 | } |
||
| 312 | |||
| 313 | $title = $this->record->getTitle(); |
||
| 314 | $this->record->delete(); |
||
| 315 | |||
| 316 | $message = _t( |
||
| 317 | 'SilverStripe\\Forms\\GridField\\GridFieldDetailForm.Deleted', |
||
| 318 | 'Deleted {type} {name}', |
||
| 319 | [ |
||
| 320 | 'type' => $this->record->i18n_singular_name(), |
||
| 321 | 'name' => htmlspecialchars($title, ENT_QUOTES) |
||
| 322 | ] |
||
| 323 | ); |
||
| 324 | |||
| 325 | $this->sessionMessage($message, "good"); |
||
| 326 | |||
| 327 | //when an item is deleted, redirect to the parent controller |
||
| 328 | $controller = $this->getToplevelController(); |
||
| 329 | |||
| 330 | if ($this->isSilverStripeAdmin($controller)) { |
||
| 331 | $controller->getRequest()->addHeader('X-Pjax', 'Content'); |
||
| 332 | } |
||
| 333 | return $controller->redirect($this->getBackLink(), 302); //redirect back to admin section |
||
| 334 | } |
||
| 335 | |||
| 336 | /** |
||
| 337 | * @return mixed |
||
| 338 | */ |
||
| 339 | public function view(HTTPRequest $request) |
||
| 340 | { |
||
| 341 | if (!$this->record->canView()) { |
||
| 342 | return $this->httpError(403, _t( |
||
| 343 | __CLASS__ . '.ViewPermissionsFailure', |
||
| 344 | 'It seems you don\'t have the necessary permissions to view "{ObjectTitle}"', |
||
| 345 | ['ObjectTitle' => $this->record->singular_name()] |
||
| 346 | )); |
||
| 347 | } |
||
| 348 | |||
| 349 | $controller = $this->getToplevelController(); |
||
| 350 | |||
| 351 | $form = $this->ItemEditForm(); |
||
| 352 | $form->makeReadonly(); |
||
| 353 | |||
| 354 | return $this->returnWithinContext($request, $controller, $form); |
||
| 355 | } |
||
| 356 | |||
| 357 | /** |
||
| 358 | * This is responsible to forward actions to the model if necessary |
||
| 359 | * @param HTTPRequest $request |
||
| 360 | * @return HTTPResponse |
||
| 361 | */ |
||
| 362 | public function customAction(HTTPRequest $request) |
||
| 363 | { |
||
| 364 | // This gets populated thanks to our updated URL handler |
||
| 365 | $params = $request->params(); |
||
| 366 | $customAction = $params['CustomAction'] ?? null; |
||
| 367 | $ID = $params['ID'] ?? 0; |
||
| 368 | |||
| 369 | $dataClass = $this->tabulatorGrid->getModelClass(); |
||
| 370 | $record = DataObject::get_by_id($dataClass, $ID); |
||
| 371 | $rowActions = $record->tabulatorRowActions(); |
||
| 372 | $validActions = array_keys($rowActions); |
||
| 373 | if (!$customAction || !in_array($customAction, $validActions)) { |
||
| 374 | return $this->httpError(403, _t( |
||
| 375 | __CLASS__ . '.CustomActionPermissionsFailure', |
||
| 376 | 'It seems you don\'t have the necessary permissions to {ActionName} "{ObjectTitle}"', |
||
| 377 | ['ActionName' => $customAction, 'ObjectTitle' => $this->record->singular_name()] |
||
| 378 | )); |
||
| 379 | } |
||
| 380 | |||
| 381 | $clickedAction = $rowActions[$customAction]; |
||
| 382 | |||
| 383 | $error = false; |
||
| 384 | try { |
||
| 385 | $result = $record->$customAction(); |
||
| 386 | } catch (Exception $e) { |
||
| 387 | $error = true; |
||
| 388 | $result = $e->getMessage(); |
||
| 389 | } |
||
| 390 | |||
| 391 | // Maybe it's a custom redirect or a file ? |
||
| 392 | if ($result && $result instanceof HTTPResponse) { |
||
| 393 | return $result; |
||
| 394 | } |
||
| 395 | |||
| 396 | // Show message on controller or in form |
||
| 397 | $controller = $this->getToplevelController(); |
||
| 398 | $response = $controller->getResponse(); |
||
| 399 | if (Director::is_ajax()) { |
||
| 400 | $responseData = [ |
||
| 401 | 'message' => $result, |
||
| 402 | 'status' => $error ? 'error' : 'success', |
||
| 403 | ]; |
||
| 404 | if (!empty($clickedAction['reload'])) { |
||
| 405 | $responseData['reload'] = true; |
||
| 406 | } |
||
| 407 | if (!empty($clickedAction['refresh'])) { |
||
| 408 | $responseData['refresh'] = true; |
||
| 409 | } |
||
| 410 | $response->setBody(json_encode($responseData)); |
||
| 411 | // 4xx status makes a red box |
||
| 412 | if ($error) { |
||
| 413 | $response->setStatusCode(400); |
||
| 414 | } |
||
| 415 | return $response; |
||
| 416 | } |
||
| 417 | |||
| 418 | $this->sessionMessage($result, $error ? "error" : "good", "html"); |
||
| 419 | |||
| 420 | $url = $this->getDefaultBackLink(); |
||
| 421 | return $this->redirect($url); |
||
| 422 | } |
||
| 423 | |||
| 424 | public function sessionMessage($message, $type = ValidationResult::TYPE_ERROR, $cast = ValidationResult::CAST_TEXT) |
||
| 425 | { |
||
| 426 | $controller = $this->getToplevelController(); |
||
| 427 | if ($controller->hasMethod('sessionMessage')) { |
||
| 428 | $controller->sessionMessage($message, $type, $cast); |
||
| 429 | } else { |
||
| 430 | $form = $this->ItemEditForm(); |
||
| 431 | if ($form) { |
||
| 432 | $form->sessionMessage($message, $type, $cast); |
||
| 433 | } |
||
| 434 | } |
||
| 435 | } |
||
| 436 | |||
| 437 | /** |
||
| 438 | * Builds an item edit form |
||
| 439 | * |
||
| 440 | * @return Form|HTTPResponse |
||
| 441 | */ |
||
| 442 | public function ItemEditForm() |
||
| 443 | { |
||
| 444 | $list = $this->tabulatorGrid->getList(); |
||
| 445 | $controller = $this->getToplevelController(); |
||
| 446 | |||
| 447 | try { |
||
| 448 | $record = $this->getRecord(); |
||
| 449 | } catch (Exception $e) { |
||
| 450 | $url = $controller->getRequest()->getURL(); |
||
| 451 | $noActionURL = $controller->removeAction($url); |
||
| 452 | //clear the existing redirect |
||
| 453 | $controller->getResponse()->removeHeader('Location'); |
||
| 454 | return $controller->redirect($noActionURL, 302); |
||
| 455 | } |
||
| 456 | |||
| 457 | // If we are creating a new record in a has-many list, then |
||
| 458 | // pre-populate the record's foreign key. |
||
| 459 | if ($list instanceof HasManyList && !$this->record->isInDB()) { |
||
| 460 | $key = $list->getForeignKey(); |
||
| 461 | $id = $list->getForeignID(); |
||
| 462 | $record->$key = $id; |
||
| 463 | } |
||
| 464 | |||
| 465 | if (!$record->canView()) { |
||
| 466 | return $controller->httpError(403, _t( |
||
| 467 | __CLASS__ . '.ViewPermissionsFailure', |
||
| 468 | 'It seems you don\'t have the necessary permissions to view "{ObjectTitle}"', |
||
| 469 | ['ObjectTitle' => $this->record->singular_name()] |
||
| 470 | )); |
||
| 471 | } |
||
| 472 | |||
| 473 | if ($record->hasMethod("tabulatorCMSFields")) { |
||
| 474 | $fields = $record->tabulatorCMSFields(); |
||
| 475 | } else { |
||
| 476 | $fields = $record->getCMSFields(); |
||
| 477 | } |
||
| 478 | |||
| 479 | // If we are creating a new record in a has-many list, then |
||
| 480 | // Disable the form field as it has no effect. |
||
| 481 | if ($list instanceof HasManyList && !$this->record->isInDB()) { |
||
| 482 | $key = $list->getForeignKey(); |
||
| 483 | |||
| 484 | if ($field = $fields->dataFieldByName($key)) { |
||
| 485 | $fields->makeFieldReadonly($field); |
||
| 486 | } |
||
| 487 | } |
||
| 488 | |||
| 489 | $compatLayer = $this->tabulatorGrid->getCompatLayer($controller); |
||
| 490 | |||
| 491 | $actions = $compatLayer->getFormActions($this); |
||
| 492 | $this->extend('updateFormActions', $actions); |
||
| 493 | |||
| 494 | $validator = null; |
||
| 495 | |||
| 496 | $form = new Form( |
||
| 497 | $this, |
||
| 498 | 'ItemEditForm', |
||
| 499 | $fields, |
||
| 500 | $actions, |
||
| 501 | $validator |
||
| 502 | ); |
||
| 503 | |||
| 504 | $form->loadDataFrom($record, $record->ID == 0 ? Form::MERGE_IGNORE_FALSEISH : Form::MERGE_DEFAULT); |
||
| 505 | |||
| 506 | if ($record->ID && !$record->canEdit()) { |
||
| 507 | // Restrict editing of existing records |
||
| 508 | $form->makeReadonly(); |
||
| 509 | // Hack to re-enable delete button if user can delete |
||
| 510 | if ($record->canDelete()) { |
||
| 511 | $form->Actions()->fieldByName('action_doDelete')->setReadonly(false); |
||
| 512 | } |
||
| 513 | } |
||
| 514 | $cannotCreate = !$record->ID && !$record->canCreate(null, $this->getCreateContext()); |
||
| 515 | if ($cannotCreate || $this->tabulatorGrid->isViewOnly()) { |
||
| 516 | // Restrict creation of new records |
||
| 517 | $form->makeReadonly(); |
||
| 518 | } |
||
| 519 | |||
| 520 | // Load many_many extraData for record. |
||
| 521 | // Fields with the correct 'ManyMany' namespace need to be added manually through getCMSFields(). |
||
| 522 | if ($list instanceof ManyManyList) { |
||
| 523 | $extraData = $list->getExtraData('', $this->record->ID); |
||
| 524 | $form->loadDataFrom(['ManyMany' => $extraData]); |
||
| 525 | } |
||
| 526 | |||
| 527 | // Coupling with CMS |
||
| 528 | $compatLayer->adjustItemEditForm($this, $form); |
||
| 529 | |||
| 530 | $this->extend("updateItemEditForm", $form); |
||
| 531 | |||
| 532 | return $form; |
||
| 533 | } |
||
| 534 | |||
| 535 | /** |
||
| 536 | * Build context for verifying canCreate |
||
| 537 | * |
||
| 538 | * @return array |
||
| 539 | */ |
||
| 540 | protected function getCreateContext() |
||
| 541 | { |
||
| 542 | $grid = $this->tabulatorGrid; |
||
| 543 | $context = []; |
||
| 544 | if ($grid->getList() instanceof RelationList) { |
||
| 545 | $record = $grid->getForm()->getRecord(); |
||
| 546 | if ($record && $record instanceof DataObject) { |
||
| 547 | $context['Parent'] = $record; |
||
| 548 | } |
||
| 549 | } |
||
| 550 | return $context; |
||
| 551 | } |
||
| 552 | |||
| 553 | /** |
||
| 554 | * @return \SilverStripe\Control\Controller|\SilverStripe\Admin\LeftAndMain|TabulatorGrid_ItemRequest |
||
| 555 | */ |
||
| 556 | public function getToplevelController(): RequestHandler |
||
| 557 | { |
||
| 558 | $c = $this->popupController; |
||
| 559 | // Maybe our field is included in a GridField or in a TabulatorGrid? |
||
| 560 | while ($c && ($c instanceof GridFieldDetailForm_ItemRequest || $c instanceof TabulatorGrid_ItemRequest)) { |
||
| 561 | $c = $c->getController(); |
||
| 562 | } |
||
| 563 | return $c; |
||
| 564 | } |
||
| 565 | |||
| 566 | public function getDefaultBackLink(): string |
||
| 567 | { |
||
| 568 | $url = $this->getBackURL() |
||
| 569 | ?: $this->getReturnReferer() |
||
| 570 | ?: $this->AbsoluteLink(); |
||
| 571 | return $url; |
||
| 572 | } |
||
| 573 | |||
| 574 | public function getBackLink(): string |
||
| 575 | { |
||
| 576 | $backlink = ''; |
||
| 577 | $toplevelController = $this->getToplevelController(); |
||
| 578 | if ($this->popupController->hasMethod('Breadcrumbs')) { |
||
| 579 | $parents = $this->popupController->Breadcrumbs(false); |
||
| 580 | if ($parents && $parents = $parents->items) { |
||
| 581 | $backlink = array_pop($parents)->Link; |
||
| 582 | } |
||
| 583 | } |
||
| 584 | if ($toplevelController && $toplevelController->hasMethod('Backlink')) { |
||
| 585 | $backlink = $toplevelController->Backlink(); |
||
| 586 | } |
||
| 587 | if (!$backlink) { |
||
| 588 | $backlink = $toplevelController->Link(); |
||
| 589 | } |
||
| 590 | return $backlink; |
||
| 591 | } |
||
| 592 | |||
| 593 | /** |
||
| 594 | * Get the list of extra data from the $record as saved into it by |
||
| 595 | * {@see Form::saveInto()} |
||
| 596 | * |
||
| 597 | * Handles detection of falsey values explicitly saved into the |
||
| 598 | * DataObject by formfields |
||
| 599 | * |
||
| 600 | * @param DataObject $record |
||
| 601 | * @param SS_List $list |
||
| 602 | * @return array List of data to write to the relation |
||
| 603 | */ |
||
| 604 | protected function getExtraSavedData($record, $list) |
||
| 605 | { |
||
| 606 | // Skip extra data if not ManyManyList |
||
| 607 | if (!($list instanceof ManyManyList)) { |
||
| 608 | return null; |
||
| 609 | } |
||
| 610 | |||
| 611 | $data = []; |
||
| 612 | foreach ($list->getExtraFields() as $field => $dbSpec) { |
||
| 613 | $savedField = "ManyMany[{$field}]"; |
||
| 614 | if ($record->hasField($savedField)) { |
||
| 615 | $data[$field] = $record->getField($savedField); |
||
| 616 | } |
||
| 617 | } |
||
| 618 | return $data; |
||
| 619 | } |
||
| 620 | |||
| 621 | public function doSave($data, $form) |
||
| 659 | } |
||
| 660 | |||
| 661 | /** |
||
| 662 | * Gets the edit link for a record |
||
| 663 | * |
||
| 664 | * @param int $id The ID of the record in the GridField |
||
| 665 | * @return string |
||
| 666 | */ |
||
| 667 | public function getEditLink($id) |
||
| 668 | { |
||
| 669 | $link = Controller::join_links( |
||
| 670 | $this->tabulatorGrid->Link(), |
||
| 671 | 'item', |
||
| 672 | $id |
||
| 673 | ); |
||
| 674 | |||
| 675 | return $link; |
||
| 676 | } |
||
| 677 | |||
| 678 | /** |
||
| 679 | * @param int $offset The offset from the current record |
||
| 680 | * @return int|bool |
||
| 681 | */ |
||
| 682 | private function getAdjacentRecordID($offset) |
||
| 683 | { |
||
| 684 | $list = $this->getManipulatedData(); |
||
| 685 | $map = array_column($list['data'], "ID"); |
||
| 686 | $index = array_search($this->record->ID, $map); |
||
| 687 | return isset($map[$index + $offset]) ? $map[$index + $offset] : false; |
||
| 688 | } |
||
| 689 | |||
| 690 | /** |
||
| 691 | * Gets the ID of the previous record in the list. |
||
| 692 | */ |
||
| 693 | public function getPreviousRecordID(): int |
||
| 694 | { |
||
| 695 | return $this->getAdjacentRecordID(-1); |
||
| 696 | } |
||
| 697 | |||
| 698 | /** |
||
| 699 | * Gets the ID of the next record in the list. |
||
| 700 | */ |
||
| 701 | public function getNextRecordID(): int |
||
| 702 | { |
||
| 703 | return $this->getAdjacentRecordID(1); |
||
| 704 | } |
||
| 705 | |||
| 706 | /** |
||
| 707 | * This is expected in lekoala/silverstripe-cms-actions ActionsGridFieldItemRequest |
||
| 708 | * @return HTTPResponse |
||
| 709 | */ |
||
| 710 | public function getResponse() |
||
| 711 | { |
||
| 712 | return $this->getToplevelController()->getResponse(); |
||
| 713 | } |
||
| 714 | |||
| 715 | /** |
||
| 716 | * Response object for this request after a successful save |
||
| 717 | * |
||
| 718 | * @param bool $isNewRecord True if this record was just created |
||
| 719 | * @return HTTPResponse|DBHTMLText |
||
| 720 | */ |
||
| 721 | protected function redirectAfterSave($isNewRecord) |
||
| 722 | { |
||
| 723 | $controller = $this->getToplevelController(); |
||
| 724 | if ($isNewRecord) { |
||
| 725 | return $this->redirect($this->Link()); |
||
| 726 | } elseif ($this->tabulatorGrid->hasByIDList() && $this->tabulatorGrid->getByIDList()->byID($this->record->ID)) { |
||
| 727 | return $this->redirect($this->getDefaultBackLink()); |
||
| 728 | } else { |
||
| 729 | // Changes to the record properties might've excluded the record from |
||
| 730 | // a filtered list, so return back to the main view if it can't be found |
||
| 731 | $url = $controller->getRequest()->getURL(); |
||
| 732 | $noActionURL = $controller->removeAction($url); |
||
| 733 | if ($this->isSilverStripeAdmin($controller)) { |
||
| 734 | $controller->getRequest()->addHeader('X-Pjax', 'Content'); |
||
| 735 | } |
||
| 736 | return $controller->redirect($noActionURL, 302); |
||
| 737 | } |
||
| 738 | } |
||
| 739 | |||
| 740 | protected function getHashValue() |
||
| 741 | { |
||
| 742 | if ($this->hash) { |
||
| 743 | $hash = $this->hash; |
||
| 744 | } else { |
||
| 745 | $hash = Cookie::get('hash'); |
||
| 746 | } |
||
| 747 | if ($hash) { |
||
| 748 | $hash = '#' . ltrim($hash, '#'); |
||
| 749 | } |
||
| 750 | return $hash; |
||
| 751 | } |
||
| 752 | |||
| 753 | /** |
||
| 754 | * Redirect to the given URL. |
||
| 755 | * |
||
| 756 | * @param string $url |
||
| 757 | * @param int $code |
||
| 758 | * @return HTTPResponse |
||
| 759 | */ |
||
| 760 | public function redirect($url, $code = 302): HTTPResponse |
||
| 761 | { |
||
| 762 | $hash = $this->getHashValue(); |
||
| 763 | if ($hash) { |
||
| 764 | $url .= $hash; |
||
| 765 | } |
||
| 766 | $response = parent::redirect($url, $code); |
||
| 767 | |||
| 768 | // if ($hash) { |
||
| 769 | // We also pass it as a hash |
||
| 770 | // @link https://github.com/whatwg/fetch/issues/1167 |
||
| 771 | // $response = $response->addHeader('X-Hash', $hash); |
||
| 772 | // } |
||
| 773 | |||
| 774 | return $response; |
||
| 775 | } |
||
| 776 | |||
| 777 | public function httpError($errorCode, $errorMessage = null) |
||
| 778 | { |
||
| 779 | $controller = $this->getToplevelController(); |
||
| 780 | return $controller->httpError($errorCode, $errorMessage); |
||
| 781 | } |
||
| 782 | |||
| 783 | /** |
||
| 784 | * Loads the given form data into the underlying dataobject and relation |
||
| 785 | * |
||
| 786 | * @param array $data |
||
| 787 | * @param Form $form |
||
| 788 | * @throws ValidationException On error |
||
| 789 | * @return DataObject Saved record |
||
| 790 | */ |
||
| 791 | protected function saveFormIntoRecord($data, $form) |
||
| 792 | { |
||
| 793 | $list = $this->tabulatorGrid->getList(); |
||
| 794 | |||
| 795 | // Check object matches the correct classname |
||
| 796 | if (isset($data['ClassName']) && $data['ClassName'] != $this->record->ClassName) { |
||
| 797 | $newClassName = $data['ClassName']; |
||
| 798 | // The records originally saved attribute was overwritten by $form->saveInto($record) before. |
||
| 799 | // This is necessary for newClassInstance() to work as expected, and trigger change detection |
||
| 800 | // on the ClassName attribute |
||
| 801 | $this->record->setClassName($this->record->ClassName); |
||
| 802 | // Replace $record with a new instance |
||
| 803 | $this->record = $this->record->newClassInstance($newClassName); |
||
| 804 | } |
||
| 805 | |||
| 806 | // Save form and any extra saved data into this dataobject. |
||
| 807 | // Set writeComponents = true to write has-one relations / join records |
||
| 808 | $form->saveInto($this->record); |
||
| 809 | // https://github.com/silverstripe/silverstripe-assets/issues/365 |
||
| 810 | $this->record->write(); |
||
| 811 | $this->extend('onAfterSave', $this->record); |
||
| 812 | |||
| 813 | $extraData = $this->getExtraSavedData($this->record, $list); |
||
| 814 | $list->add($this->record, $extraData); |
||
| 815 | |||
| 816 | return $this->record; |
||
| 817 | } |
||
| 818 | |||
| 819 | /** |
||
| 820 | * Delete from ItemRequest action |
||
| 821 | * |
||
| 822 | * @param array $data |
||
| 823 | * @param Form $form |
||
| 824 | * @return HTTPResponse |
||
| 825 | * @throws ValidationException |
||
| 826 | */ |
||
| 827 | public function doDelete($data, $form) |
||
| 828 | { |
||
| 829 | $title = $this->record->Title; |
||
| 830 | if (!$this->record->canDelete()) { |
||
| 831 | throw new ValidationException( |
||
| 832 | _t('SilverStripe\\Forms\\GridField\\GridFieldDetailForm.DeletePermissionsFailure', "No delete permissions") |
||
| 833 | ); |
||
| 834 | } |
||
| 835 | |||
| 836 | $this->record->delete(); |
||
| 837 | |||
| 838 | $message = _t( |
||
| 839 | 'SilverStripe\\Forms\\GridField\\GridFieldDetailForm.Deleted', |
||
| 840 | 'Deleted {type} {name}', |
||
| 841 | [ |
||
| 842 | 'type' => $this->record->i18n_singular_name(), |
||
| 843 | 'name' => htmlspecialchars($title, ENT_QUOTES) |
||
| 844 | ] |
||
| 845 | ); |
||
| 846 | |||
| 847 | |||
| 848 | $backForm = $form; |
||
| 849 | $toplevelController = $this->getToplevelController(); |
||
| 850 | if ($this->isSilverStripeAdmin($toplevelController)) { |
||
| 851 | $backForm = $toplevelController->getEditForm(); |
||
| 852 | } |
||
| 853 | $this->sessionMessage($message, "good"); |
||
| 854 | |||
| 855 | //when an item is deleted, redirect to the parent controller |
||
| 856 | $controller = $this->getToplevelController(); |
||
| 857 | |||
| 858 | if ($this->isSilverStripeAdmin($toplevelController)) { |
||
| 859 | $controller->getRequest()->addHeader('X-Pjax', 'Content'); |
||
| 860 | } |
||
| 861 | return $controller->redirect($this->getBackLink(), 302); //redirect back to admin section |
||
| 862 | } |
||
| 863 | |||
| 864 | public function isSilverStripeAdmin($controller) |
||
| 865 | { |
||
| 866 | if ($controller) { |
||
| 867 | return is_subclass_of($controller, \SilverStripe\Admin\LeftAndMain::class); |
||
| 868 | } |
||
| 869 | return false; |
||
| 870 | } |
||
| 871 | |||
| 872 | /** |
||
| 873 | * @param string $template |
||
| 874 | * @return $this |
||
| 875 | */ |
||
| 876 | public function setTemplate($template) |
||
| 880 | } |
||
| 881 | |||
| 882 | /** |
||
| 883 | * @return string |
||
| 884 | */ |
||
| 885 | public function getTemplate() |
||
| 886 | { |
||
| 887 | return $this->template; |
||
| 888 | } |
||
| 889 | |||
| 890 | /** |
||
| 891 | * Get list of templates to use |
||
| 892 | * |
||
| 893 | * @return array |
||
| 894 | */ |
||
| 895 | public function getTemplates() |
||
| 896 | { |
||
| 897 | $templates = SSViewer::get_templates_by_class($this, '', __CLASS__); |
||
| 898 | // Prefer any custom template |
||
| 899 | if ($this->getTemplate()) { |
||
| 900 | array_unshift($templates, $this->getTemplate()); |
||
| 901 | } |
||
| 902 | return $templates; |
||
| 903 | } |
||
| 904 | |||
| 905 | /** |
||
| 906 | * @return Controller |
||
| 907 | */ |
||
| 908 | public function getController() |
||
| 909 | { |
||
| 910 | return $this->popupController; |
||
| 911 | } |
||
| 912 | |||
| 913 | /** |
||
| 914 | * @return TabulatorGrid |
||
| 915 | */ |
||
| 916 | public function getTabulatorGrid() |
||
| 917 | { |
||
| 918 | return $this->tabulatorGrid; |
||
| 919 | } |
||
| 920 | |||
| 921 | /** |
||
| 922 | * @return DataObject |
||
| 923 | */ |
||
| 924 | public function getRecord() |
||
| 925 | { |
||
| 926 | return $this->record; |
||
| 927 | } |
||
| 928 | |||
| 929 | /** |
||
| 930 | * CMS-specific functionality: Passes through navigation breadcrumbs |
||
| 931 | * to the template, and includes the currently edited record (if any). |
||
| 932 | * see {@link LeftAndMain->Breadcrumbs()} for details. |
||
| 933 | * |
||
| 934 | * @param boolean $unlinked |
||
| 935 | * @return ArrayList |
||
| 936 | */ |
||
| 937 | public function Breadcrumbs($unlinked = false) |
||
| 965 | } |
||
| 966 | } |
||
| 967 |
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.