function theme_hierarchical_select_selection_as_lineages in Hierarchical Select 6.3

Same name and namespace in other branches

1. 5.3 hierarchical_select.module \theme_hierarchical_select_selection_as_lineages()
2. 7.3 includes/theme.inc \theme_hierarchical_select_selection_as_lineages()

Themeing function to render a selection (of items) according to a given Hierarchical Select configuration as one or more lineages.

Parameters

$selection: A selection of items of a hierarchy.

$config: A config array with at least the following settings:

• module
• save_lineage
• params

File

includes/theme.inc, line 361

All theme functions for the Hierarchical Select module.

Code

function theme_hierarchical_select_selection_as_lineages($selection, $config) {
  $output = '';
  $selection = !is_array($selection) ? array(
    $selection,
  ) : $selection;

  // Generate a dropbox out of the selection. This will automatically
  // calculate all lineages for us.
  $selection = array_keys($selection);
  $dropbox = _hierarchical_select_dropbox_generate($config, $selection);

  // Actual formatting.
  foreach ($dropbox->lineages as $id => $lineage) {
    if ($id > 0) {
      $output .= '<br />';
    }
    $items = array();
    foreach ($lineage as $level => $item) {
      $items[] = $item['label'];
    }
    $output .= implode('<span class="hierarchical-select-item-separator">›</span>', $items);
  }

  // Add the CSS.
  drupal_add_css(drupal_get_path('module', 'hierarchical_select') . '/hierarchical_select.css');
  return $output;
}