Club Drupal

<?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;

}