function theme_file_widget_multiple

Returns HTML for a group of file upload widgets.

Parameters

$variables: An associative array containing:

• element: A render element representing the widgets.

Related topics

File

modules/file/file.field.inc, line 831

Code

function theme_file_widget_multiple($variables) {
    $element = $variables['element'];
    // Special ID and classes for draggable tables.
    $weight_class = $element['#id'] . '-weight';
    $table_id = $element['#id'] . '-table';
    // Build up a table of applicable fields.
    $headers = array();
    $headers[] = t('File information');
    if ($element['#display_field']) {
        $headers[] = array(
            'data' => t('Display'),
            'class' => array(
                'checkbox',
            ),
        );
    }
    $headers[] = t('Weight');
    $headers[] = t('Operations');
    // Get our list of widgets in order (needed when the form comes back after
    // preview or failed validation).
    $widgets = array();
    foreach (element_children($element) as $key) {
        $widgets[] =& $element[$key];
    }
    usort($widgets, '_field_sort_items_value_helper');
    $rows = array();
    foreach ($widgets as $key => &$widget) {
        // Save the uploading row for last.
        if ($widget['#file'] == FALSE) {
            $widget['#title'] = $element['#file_upload_title'];
            $widget['#description'] = $element['#file_upload_description'];
            continue;
        }
        // Delay rendering of the buttons, so that they can be rendered later in the
        // "operations" column.
        $operations_elements = array();
        foreach (element_children($widget) as $sub_key) {
            if (isset($widget[$sub_key]['#type']) && $widget[$sub_key]['#type'] == 'submit') {
                hide($widget[$sub_key]);
                $operations_elements[] =& $widget[$sub_key];
            }
        }
        // Delay rendering of the "Display" option and the weight selector, so that
        // each can be rendered later in its own column.
        if ($element['#display_field']) {
            hide($widget['display']);
        }
        hide($widget['_weight']);
        // Render everything else together in a column, without the normal wrappers.
        $widget['#theme_wrappers'] = array();
        $information = drupal_render($widget);
        // Render the previously hidden elements, using render() instead of
        // drupal_render(), to undo the earlier hide().
        $operations = '';
        foreach ($operations_elements as $operation_element) {
            $operations .= render($operation_element);
        }
        $display = '';
        if ($element['#display_field']) {
            unset($widget['display']['#title']);
            $display = array(
                'data' => render($widget['display']),
                'class' => array(
                    'checkbox',
                ),
            );
        }
        $widget['_weight']['#attributes']['class'] = array(
            $weight_class,
        );
        $weight = render($widget['_weight']);
        // Arrange the row with all of the rendered columns.
        $row = array();
        $row[] = $information;
        if ($element['#display_field']) {
            $row[] = $display;
        }
        $row[] = $weight;
        $row[] = $operations;
        $rows[] = array(
            'data' => $row,
            'class' => isset($widget['#attributes']['class']) ? array_merge($widget['#attributes']['class'], array(
                'draggable',
            )) : array(
                'draggable',
            ),
        );
    }
    drupal_add_tabledrag($table_id, 'order', 'sibling', $weight_class);
    $output = '';
    $output = empty($rows) ? '' : theme('table', array(
        'header' => $headers,
        'rows' => $rows,
        'attributes' => array(
            'id' => $table_id,
        ),
    ));
    $output .= drupal_render_children($element);
    return $output;
}