drupal-media /
entity_browser
| @@ 117-131 (lines=15) @@ | ||
| 114 | /** |
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| 115 | * AJAX form callback. |
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| 116 | */ |
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| 117 | public static function updateWidgetCallback(array &$form, FormStateInterface $form_state) { |
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| 118 | $trigger = $form_state->getTriggeringElement(); |
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| 119 | // AJAX requests can be triggered by hidden "target_id" element when entities |
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| 120 | // are added or by one of the "Remove" buttons. Depending on that we need to |
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| 121 | // figure out where root of the widget is in the form structure and use this |
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| 122 | // information to return correct part of the form. |
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| 123 | if (!empty($trigger['#ajax']['event']) && $trigger['#ajax']['event'] == 'entity_browser_value_updated') { |
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| 124 | $parents = array_slice($trigger['#array_parents'], 0, -2); |
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| 125 | } |
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| 126 | elseif ($trigger['#type'] == 'submit' && strpos($trigger['#name'], '_remove_')) { |
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| 127 | $parents = array_slice($trigger['#array_parents'], 0, -4); |
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| 128 | } |
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| 129 | ||
| 130 | return NestedArray::getValue($form, $parents); |
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| 131 | } |
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| 132 | } |
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| 133 | ||
| @@ 326-340 (lines=15) @@ | ||
| 323 | /** |
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| 324 | * AJAX form callback. |
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| 325 | */ |
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| 326 | public static function updateWidgetCallback(array &$form, FormStateInterface $form_state) { |
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| 327 | $trigger = $form_state->getTriggeringElement(); |
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| 328 | // AJAX requests can be triggered by hidden "target_id" element when entities |
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| 329 | // are added or by one of the "Remove" buttons. Depending on that we need to |
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| 330 | // figure out where root of the widget is in the form structure and use this |
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| 331 | // information to return correct part of the form. |
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| 332 | if (!empty($trigger['#ajax']['event']) && $trigger['#ajax']['event'] == 'entity_browser_value_updated') { |
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| 333 | $parents = array_slice($trigger['#array_parents'], 0, -2); |
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| 334 | } |
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| 335 | elseif ($trigger['#type'] == 'submit' && strpos($trigger['#name'], '_remove_')) { |
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| 336 | $parents = array_slice($trigger['#array_parents'], 0, -4); |
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| 337 | } |
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| 338 | ||
| 339 | return NestedArray::getValue($form, $parents); |
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| 340 | } |
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| 341 | ||
| 342 | /** |
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| 343 | * Submit callback for remove buttons. |
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