GenomeDB/mydata/themes/bootstrap/templates/file/file-widget-multiple.func.php

<?php

/**
 * @file
 * Stub file for bootstrap_file_widget_multiple().
 */

/**
 * Returns HTML for a group of file upload widgets.
 *
 * @param array $variables
 *   An associative array containing:
 *   - element: A render element representing the widgets.
 *
 * @return string
 *   The constructed HTML.
 *
 * @see theme_file_widget_multiple()
 *
 * @ingroup theme_functions
 */
function bootstrap_file_widget_multiple(array $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 (!isset($widget['#file']) || $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) {
      $operation_element['#attributes']['class'][] = 'btn-xs';
      switch ($operation_element['#value']) {
        case t('Remove'):
          $operation_element['#icon'] = _bootstrap_icon('remove');
          break;
      }
      $operations .= render($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);

  $output = '';
  if (!empty($rows)) {
    $table = array(
      '#theme' => 'table',
      '#header' => $headers,
      '#rows' => $rows,
      '#attributes' => array(
        'id' => $table_id,
        'class' => array(
          'managed-files',
        ),
      ),
    );
    $output = drupal_render($table);
  }
  $output .= drupal_render_children($element);
  return $output;
}