function theme_content_multiple_values in Content Construction Kit (CCK) 6.2

Same name and namespace in other branches

1. 6.3 content.module \theme_content_multiple_values()
2. 6 content.module \theme_content_multiple_values()

Theme an individual form element.

Combine multiple values into a table with drag-n-drop reordering.

1 theme call to theme_content_multiple_values()

content_multiple_value_form in includes/content.node_form.inc

Special handling to create form elements for multiple values.

File

./content.module, line 486

Allows administrators to associate custom fields to content types.

Code

function theme_content_multiple_values($element) {
  $field_name = $element['#field_name'];
  $field = content_fields($field_name);
  $output = '';
  if ($field['multiple'] >= 1) {
    $table_id = $element['#field_name'] . '_values';
    $order_class = $element['#field_name'] . '-delta-order';
    $required = !empty($element['#required']) ? '<span class="form-required" title="' . t('This field is required.') . '">*</span>' : '';
    $header = array(
      array(
        'data' => t('!title: !required', array(
          '!title' => $element['#title'],
          '!required' => $required,
        )),
        'colspan' => 2,
      ),
      t('Order'),
    );
    $rows = array();

    // Sort items according to '_weight' (needed when the form comes back after
    // preview or failed validation)
    $items = array();
    foreach (element_children($element) as $key) {
      if ($key !== $element['#field_name'] . '_add_more') {
        $items[] =& $element[$key];
      }
    }
    usort($items, '_content_sort_items_value_helper');

    // Add the items as table rows.
    foreach ($items as $key => $item) {
      $item['_weight']['#attributes']['class'] = $order_class;
      $delta_element = drupal_render($item['_weight']);
      $cells = array(
        array(
          'data' => '',
          'class' => 'content-multiple-drag',
        ),
        drupal_render($item),
        array(
          'data' => $delta_element,
          'class' => 'delta-order',
        ),
      );
      $rows[] = array(
        'data' => $cells,
        'class' => 'draggable',
      );
    }
    $output .= theme('table', $header, $rows, array(
      'id' => $table_id,
      'class' => 'content-multiple-table',
    ));
    $output .= $element['#description'] ? '<div class="description">' . $element['#description'] . '</div>' : '';
    $output .= drupal_render($element[$element['#field_name'] . '_add_more']);
    drupal_add_tabledrag($table_id, 'order', 'sibling', $order_class);
  }
  else {
    foreach (element_children($element) as $key) {
      $output .= drupal_render($element[$key]);
    }
  }
  return $output;
}