theme_file_widget_multiple

Versions

7

theme_file_widget_multiple($variables)

Theme a group of file upload widgets.

Code

modules/file/file.field.inc, line 712

<?php
function theme_file_widget_multiple($variables) {
  $element = $variables['element'];

  $field = field_info_field($element['#field_name']);
  $instance = field_info_instance($element['#object_type'], $element['#field_name'], $element['#bundle']);

  // Get our list of widgets in order.
  $widgets = array();
  foreach (element_children($element) as $key) {
    $widgets[$key] = $element[$key];
  }
  usort($widgets, '_field_sort_items_value_helper');

  // 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();
  $headers[] = t('File information');
  if (!empty($field['settings']['display_field'])) {
    $headers[] = array(
      'data' => t('Display'),
      'class' => array('checkbox'),
    );
  }
  $headers[] = t('Weight');
  $headers[] = t('Operations');

  $rows = array();
  foreach ($widgets as $key => $widget) {
    // Save the uploading row for last.
    if ($element[$key]['#file'] == FALSE) {
      $element[$key]['#title'] = $element['#file_upload_title'];
      $element[$key]['#description'] = $element['#file_upload_description'];
      continue;
    }

    // Render all the buttons in the field as an "operation".
    $operations = '';
    foreach (element_children($element[$key]) as $sub_key) {
      if (isset($element[$key][$sub_key]['#type']) && $element[$key][$sub_key]['#type'] == 'submit') {
        $operations .= drupal_render($element[$key][$sub_key]);
      }
    }

    // Render the "Display" option in its own own column.
    $display = '';
    if (!empty($field['settings']['display_field'])) {
      unset($element[$key]['display']['#title']);
      $display = array(
        'data' => drupal_render($element[$key]['display']),
        'class' => array('checkbox'),
      );
    }

    // Render the weight in its own column.
    $element[$key]['_weight']['#attributes']['class'] = array($weight_class);
    $weight = drupal_render($element[$key]['_weight']);

    // Render everything else together in a column, without the normal wrappers.
    $element[$key]['#theme_wrappers'] = array();
    $information = drupal_render($element[$key]);

    $row = array();
    $row[] = $information;
    if (!empty($field['settings']['display_field'])) {
      $row[] = $display;
    }
    $row[] = $weight;
    $row[] = $operations;
    $rows[] = array(
      'data' => $row,
      'class' => isset($element[$key]['#attributes']['class']) ? array_merge($element[$key]['#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;
}
?>

Login or register to post comments