function _claro_preprocess_file_and_image_widget

Helper pre-process callback for file_managed_file and image_widget.

Parameters

array $variables: The renderable array of image and file widgets, with 'element' and 'data' keys.

File

core/themes/claro/claro.theme, line 1269

Code

function _claro_preprocess_file_and_image_widget(array &$variables) {
    $element = $variables['element'];
    $main_item_keys = [
        'upload',
        'upload_button',
        'remove_button',
    ];
    // Calculate helper values for the template.
    $upload_is_accessible = !isset($element['upload']['#access']) || $element['upload']['#access'] !== FALSE;
    $is_multiple = !empty($element['#cardinality']) && $element['#cardinality'] !== 1;
    $has_value = isset($element['#value']['fids']) && !empty($element['#value']['fids']);
    // File widget properties.
    $display_can_be_displayed = !empty($element['#display_field']);
    // Display is rendered in a separate table cell for multiple value widgets.
    $display_is_visible = $display_can_be_displayed && !$is_multiple && isset($element['display']['#type']) && $element['display']['#type'] !== 'hidden';
    $description_can_be_displayed = !empty($element['#description_field']);
    $description_is_visible = $description_can_be_displayed && isset($element['description']);
    // Image widget properties.
    $alt_can_be_displayed = !empty($element['#alt_field']);
    $alt_is_visible = $alt_can_be_displayed && (!isset($element['alt']['#access']) || $element['alt']['#access'] !== FALSE);
    $title_can_be_displayed = !empty($element['#title_field']);
    $title_is_visible = $title_can_be_displayed && (!isset($element['title']['#access']) || $element['title']['#access'] !== FALSE);
    $variables['multiple'] = $is_multiple;
    $variables['upload'] = $upload_is_accessible;
    $variables['has_value'] = $has_value;
    $variables['has_meta'] = $alt_is_visible || $title_is_visible || $display_is_visible || $description_is_visible;
    $variables['display'] = $display_is_visible;
    // Render file upload input and upload button (or file name and remove button,
    // if the field is not empty) in an emphasized div.
    foreach ($variables['data'] as $key => $item) {
        $item_is_filename = isset($item['filename']['#file']) && $item['filename']['#file'] instanceof FileInterface;
        // Move filename to main items.
        if ($item_is_filename) {
            $variables['main_items']['filename'] = $item;
            unset($variables['data'][$key]);
            continue;
        }
        // Move buttons, upload input and hidden items to main items.
        if (in_array($key, $main_item_keys)) {
            $variables['main_items'][$key] = $item;
            unset($variables['data'][$key]);
        }
    }
}