Same name in other branches

1. 9 core/modules/media_library/src/Form/AddFormBase.php \Drupal\media_library\Form\AddFormBase::buildEntityFormElement()
2. 10 core/modules/media_library/src/Form/AddFormBase.php \Drupal\media_library\Form\AddFormBase::buildEntityFormElement()
3. 11.x core/modules/media_library/src/Form/AddFormBase.php \Drupal\media_library\Form\AddFormBase::buildEntityFormElement()

Builds the sub-form for setting required fields on a new media item.

Parameters

\Drupal\media\MediaInterface $media: A new, unsaved media item.

array $form: The complete form.

\Drupal\Core\Form\FormStateInterface $form_state: The current form state.

int $delta: The delta of the media item.

Return value

array The element containing the required fields sub-form.

2 calls to AddFormBase::buildEntityFormElement()

AddFormBase::buildForm in core/modules/media_library/src/Form/AddFormBase.php

Form constructor.

FileUploadForm::buildEntityFormElement in core/modules/media_library/src/Form/FileUploadForm.php

Builds the sub-form for setting required fields on a new media item.

1 method overrides AddFormBase::buildEntityFormElement()

FileUploadForm::buildEntityFormElement in core/modules/media_library/src/Form/FileUploadForm.php

Builds the sub-form for setting required fields on a new media item.

File

core/modules/media_library/src/Form/AddFormBase.php, line 255

Class

AddFormBase

Provides a base class for creating media items from within the media library.

Namespace

Drupal\media_library\Form

Code

protected function buildEntityFormElement(MediaInterface $media, array $form, FormStateInterface $form_state, $delta) {
    // We need to make sure each button has a unique name attribute. The default
    // name for button elements is 'op'. If the name is not unique, the
    // triggering element is not set correctly and the wrong media item is
    // removed.
    // @see ::removeButtonSubmit()
    $parents = isset($form['#parents']) ? $form['#parents'] : [];
    $id_suffix = $parents ? '-' . implode('-', $parents) : '';
    $element = [
        '#wrapper_attributes' => [
            'aria-label' => $media->getName(),
            // Add the tabindex '-1' to allow the focus to be shifted to the next
            // media item when an item is removed. We set focus to the container
            // because a media item does not necessarily have required fields and we
            // do not want to set focus to the remove button automatically.
            // @see ::updateFormCallback()
'tabindex' => '-1',
            // Add a data attribute containing the delta to allow us to easily shift
            // the focus to a specific media item.
            // @see ::updateFormCallback()
'data-media-library-added-delta' => $delta,
        ],
        'preview' => [
            '#type' => 'container',
            '#weight' => 10,
        ],
        'fields' => [
            '#type' => 'container',
            '#weight' => 20,
            // The '#parents' are set here because the entity form display needs it
            // to build the entity form fields.
'#parents' => [
                'media',
                $delta,
                'fields',
            ],
        ],
        'remove_button' => [
            '#type' => 'submit',
            '#value' => $this->t('Remove'),
            '#name' => 'media-' . $delta . '-remove-button' . $id_suffix,
            '#weight' => 30,
            '#attributes' => [
                'aria-label' => $this->t('Remove @label', [
                    '@label' => $media->getName(),
                ]),
            ],
            '#ajax' => [
                'callback' => '::updateFormCallback',
                'wrapper' => 'media-library-add-form-wrapper',
                'message' => $this->t('Removing @label.', [
                    '@label' => $media->getName(),
                ]),
            ],
            '#submit' => [
                '::removeButtonSubmit',
            ],
            // Ensure errors in other media items do not prevent removal.
'#limit_validation_errors' => [],
        ],
    ];
    // @todo Make the image style configurable in
    //   https://www.drupal.org/node/2988223
    $source = $media->getSource();
    $plugin_definition = $source->getPluginDefinition();
    if ($thumbnail_uri = $source->getMetadata($media, $plugin_definition['thumbnail_uri_metadata_attribute'])) {
        $element['preview']['thumbnail'] = [
            '#theme' => 'image_style',
            '#style_name' => 'media_library',
            '#uri' => $thumbnail_uri,
        ];
    }
    $form_display = EntityFormDisplay::collectRenderDisplay($media, 'media_library');
    // When the name is not added to the form as an editable field, output
    // the name as a fixed element to confirm the right file was uploaded.
    if (!$form_display->getComponent('name')) {
        $element['fields']['name'] = [
            '#type' => 'item',
            '#title' => $this->t('Name'),
            '#markup' => $media->getName(),
        ];
    }
    $form_display->buildForm($media, $element['fields'], $form_state);
    // Add source field name so that it can be identified in form alter and
    // widget alter hooks.
    $element['fields']['#source_field_name'] = $this->getSourceFieldName($media->bundle->entity);
    // The revision log field is currently not configurable from the form
    // display, so hide it by changing the access.
    // @todo Make the revision_log_message field configurable in
    //   https://www.drupal.org/project/drupal/issues/2696555
    if (isset($element['fields']['revision_log_message'])) {
        $element['fields']['revision_log_message']['#access'] = FALSE;
    }
    return $element;
}

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