Adds support for tokens in the field_resource_links field.

The field_resource_links field is a special field that can be manually added by the site admin for providing links on the Tripal TOC sidebar. Using tokens will allow for creation of custom links. This function will add a fieldset contiaining the list of appropriate tokens for the content type.

Parameters

unknown $element:

unknown $form_state:

unknown $context:

File

tripal_core/tripal_core.module, line 663

The Tripal Core module

Code

function tripal_core_field_widget_form_alter(&$element, &$form_state, $context) {

  // If the name of the field is 'field_resource_links' then we want to
  // add a fieldset of tokens.
  if (isset($element['#field_name']) AND $element['#field_name'] == 'field_resource_links') {

    // Add the tokens fieldset to the last element.
    $num_elements = count($context['items']);
    if ($num_elements == $element['#delta']) {
      $bundle = $element['#bundle'];
      $base_table = preg_replace('/^chado_(.*)$/', '\1', $bundle);
      $tokens = chado_node_generate_tokens($base_table);
      $token_list = chado_node_format_tokens($tokens);
      $element['tokens'] = array(
        '#type' => 'fieldset',
        '#title' => 'Available tokens',
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
        '#weight' => 100
      );
      $element['tokens']['tokens_table'] = array(
        '#type' => 'item',
        '#markup' => $token_list
      );
    }
  }
}