function EditorImageDialog::submitForm

Overrides FormInterface::submitForm

File

core/modules/editor/src/Form/EditorImageDialog.php, line 213

Class

EditorImageDialog

Provides an image dialog for text editors.

Namespace

Code

public function submitForm(array &$form, FormStateInterface $form_state) {
    $response = new AjaxResponse();
    // Convert any uploaded files from the FID values to data-entity-uuid
    // attributes and set data-entity-type to 'file'.
    $fid = $form_state->getValue([
        'fid',
        0,
    ]);
    if (!empty($fid)) {
        
        /** @var \Drupal\file\FileInterface $file */
        $file = $this->fileStorage
            ->load($fid);
        $file_url = $file->createFileUrl();
        $form_state->setValue([
            'attributes',
            'src',
        ], $file_url);
        $form_state->setValue([
            'attributes',
            'data-entity-uuid',
        ], $file->uuid());
        $form_state->setValue([
            'attributes',
            'data-entity-type',
        ], 'file');
    }
    // When the alt attribute is set to two double quotes, transform it to the
    // empty string: two double quotes signify "empty alt attribute". See above.
    if (trim($form_state->getValue([
        'attributes',
        'alt',
    ])) === '""') {
        $form_state->setValue([
            'attributes',
            'alt',
        ], '');
    }
    if ($form_state->getErrors()) {
        unset($form['#prefix'], $form['#suffix']);
        $form['status_messages'] = [
            '#type' => 'status_messages',
            '#weight' => -10,
        ];
        $response->addCommand(new HtmlCommand('#editor-image-dialog-form', $form));
    }
    else {
        $response->addCommand(new EditorDialogSave($form_state->getValues()));
        $response->addCommand(new CloseModalDialogCommand());
    }
    return $response;
}