Révision 42e6daf3
Ajouté par Julien Enselme il y a environ 10 ans
| drupal7/includes/ajax.inc | ||
|---|---|---|
| 308 | 308 |
* pulls the form info from $_POST. |
| 309 | 309 |
* |
| 310 | 310 |
* @return |
| 311 |
* An array containing the $form and $form_state. Use the list() function |
|
| 312 |
* to break these apart: |
|
| 311 |
* An array containing the $form, $form_state, $form_id, $form_build_id and an |
|
| 312 |
* initial list of Ajax $commands. Use the list() function to break these |
|
| 313 |
* apart: |
|
| 313 | 314 |
* @code |
| 314 |
* list($form, $form_state, $form_id, $form_build_id) = ajax_get_form(); |
|
| 315 |
* list($form, $form_state, $form_id, $form_build_id, $commands) = ajax_get_form();
|
|
| 315 | 316 |
* @endcode |
| 316 | 317 |
*/ |
| 317 | 318 |
function ajax_get_form() {
|
| ... | ... | |
| 331 | 332 |
drupal_exit(); |
| 332 | 333 |
} |
| 333 | 334 |
|
| 335 |
// When a page level cache is enabled, the form-build id might have been |
|
| 336 |
// replaced from within form_get_cache. If this is the case, it is also |
|
| 337 |
// necessary to update it in the browser by issuing an appropriate Ajax |
|
| 338 |
// command. |
|
| 339 |
$commands = array(); |
|
| 340 |
if (isset($form['#build_id_old']) && $form['#build_id_old'] != $form['#build_id']) {
|
|
| 341 |
// If the form build ID has changed, issue an Ajax command to update it. |
|
| 342 |
$commands[] = ajax_command_update_build_id($form); |
|
| 343 |
$form_build_id = $form['#build_id']; |
|
| 344 |
} |
|
| 345 |
|
|
| 334 | 346 |
// Since some of the submit handlers are run, redirects need to be disabled. |
| 335 | 347 |
$form_state['no_redirect'] = TRUE; |
| 336 | 348 |
|
| ... | ... | |
| 345 | 357 |
$form_state['input'] = $_POST; |
| 346 | 358 |
$form_id = $form['#form_id']; |
| 347 | 359 |
|
| 348 |
return array($form, $form_state, $form_id, $form_build_id); |
|
| 360 |
return array($form, $form_state, $form_id, $form_build_id, $commands);
|
|
| 349 | 361 |
} |
| 350 | 362 |
|
| 351 | 363 |
/** |
| ... | ... | |
| 366 | 378 |
* @see system_menu() |
| 367 | 379 |
*/ |
| 368 | 380 |
function ajax_form_callback() {
|
| 369 |
list($form, $form_state) = ajax_get_form(); |
|
| 381 |
list($form, $form_state, $form_id, $form_build_id, $commands) = ajax_get_form();
|
|
| 370 | 382 |
drupal_process_form($form['#form_id'], $form, $form_state); |
| 371 | 383 |
|
| 372 | 384 |
// We need to return the part of the form (or some other content) that needs |
| ... | ... | |
| 379 | 391 |
$callback = $form_state['triggering_element']['#ajax']['callback']; |
| 380 | 392 |
} |
| 381 | 393 |
if (!empty($callback) && function_exists($callback)) {
|
| 382 |
return $callback($form, $form_state); |
|
| 394 |
$result = $callback($form, $form_state); |
|
| 395 |
|
|
| 396 |
if (!(is_array($result) && isset($result['#type']) && $result['#type'] == 'ajax')) {
|
|
| 397 |
// Turn the response into a #type=ajax array if it isn't one already. |
|
| 398 |
$result = array( |
|
| 399 |
'#type' => 'ajax', |
|
| 400 |
'#commands' => ajax_prepare_response($result), |
|
| 401 |
); |
|
| 402 |
} |
|
| 403 |
|
|
| 404 |
$result['#commands'] = array_merge($commands, $result['#commands']); |
|
| 405 |
|
|
| 406 |
return $result; |
|
| 383 | 407 |
} |
| 384 | 408 |
} |
| 385 | 409 |
|
| ... | ... | |
| 1210 | 1234 |
'selector' => $selector, |
| 1211 | 1235 |
); |
| 1212 | 1236 |
} |
| 1237 |
|
|
| 1238 |
/** |
|
| 1239 |
* Creates a Drupal Ajax 'update_build_id' command. |
|
| 1240 |
* |
|
| 1241 |
* This command updates the value of a hidden form_build_id input element on a |
|
| 1242 |
* form. It requires the form passed in to have keys for both the old build ID |
|
| 1243 |
* in #build_id_old and the new build ID in #build_id. |
|
| 1244 |
* |
|
| 1245 |
* The primary use case for this Ajax command is to serve a new build ID to a |
|
| 1246 |
* form served from the cache to an anonymous user, preventing one anonymous |
|
| 1247 |
* user from accessing the form state of another anonymous users on Ajax enabled |
|
| 1248 |
* forms. |
|
| 1249 |
* |
|
| 1250 |
* @param $form |
|
| 1251 |
* The form array representing the form whose build ID should be updated. |
|
| 1252 |
*/ |
|
| 1253 |
function ajax_command_update_build_id($form) {
|
|
| 1254 |
return array( |
|
| 1255 |
'command' => 'updateBuildId', |
|
| 1256 |
'old' => $form['#build_id_old'], |
|
| 1257 |
'new' => $form['#build_id'], |
|
| 1258 |
); |
|
| 1259 |
} |
|
Formats disponibles : Unified diff
Update drupal 7.26 -> 7.27