drupal-media /
entity_browser
| @@ 137-151 (lines=15) @@ | ||
| 134 | /** |
|
| 135 | * AJAX form callback. |
|
| 136 | */ |
|
| 137 | public static function updateWidgetCallback(array &$form, FormStateInterface $form_state) { |
|
| 138 | $trigger = $form_state->getTriggeringElement(); |
|
| 139 | // AJAX requests can be triggered by hidden "target_id" element when entities |
|
| 140 | // are added or by one of the "Remove" buttons. Depending on that we need to |
|
| 141 | // figure out where root of the widget is in the form structure and use this |
|
| 142 | // information to return correct part of the form. |
|
| 143 | if (!empty($trigger['#ajax']['event']) && $trigger['#ajax']['event'] == 'entity_browser_selected_updated') { |
|
| 144 | $parents = array_slice($trigger['#array_parents'], 0, -2); |
|
| 145 | } |
|
| 146 | elseif ($trigger['#type'] == 'submit' && strpos($trigger['#name'], '_remove_')) { |
|
| 147 | $parents = array_slice($trigger['#array_parents'], 0, -4); |
|
| 148 | } |
|
| 149 | ||
| 150 | return NestedArray::getValue($form, $parents); |
|
| 151 | } |
|
| 152 | ||
| 153 | /** |
|
| 154 | * {@inheritdoc} |
|
| @@ 357-371 (lines=15) @@ | ||
| 354 | /** |
|
| 355 | * AJAX form callback. |
|
| 356 | */ |
|
| 357 | public static function updateWidgetCallback(array &$form, FormStateInterface $form_state) { |
|
| 358 | $trigger = $form_state->getTriggeringElement(); |
|
| 359 | // AJAX requests can be triggered by hidden "target_id" element when entities |
|
| 360 | // are added or by one of the "Remove" buttons. Depending on that we need to |
|
| 361 | // figure out where root of the widget is in the form structure and use this |
|
| 362 | // information to return correct part of the form. |
|
| 363 | if (!empty($trigger['#ajax']['event']) && $trigger['#ajax']['event'] == 'entity_browser_value_updated') { |
|
| 364 | $parents = array_slice($trigger['#array_parents'], 0, -1); |
|
| 365 | } |
|
| 366 | elseif ($trigger['#type'] == 'submit' && strpos($trigger['#name'], '_remove_')) { |
|
| 367 | $parents = array_slice($trigger['#array_parents'], 0, -static::$deleteDepth); |
|
| 368 | } |
|
| 369 | ||
| 370 | return NestedArray::getValue($form, $parents); |
|
| 371 | } |
|
| 372 | ||
| 373 | /** |
|
| 374 | * Submit callback for remove buttons. |
|
