theme_content_multiple_values

Versions

6

theme_content_multiple_values($element)

Theme an individual form element.

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

Code

contributions/cck/content.module, line 483

<?php
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;
}
?>

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