function _signature_forum_active_content_types in Signatures for Forums 7

Get a list of content types that have signatures enabled.

Return value

An array. Keys are machine names. Values are display names.

1 call to _signature_forum_active_content_types()

signature_forum_form_user_admin_settings_alter in ./signature_forum.module

Alter the account settings form.

File

./signature_forum.module, line 385

Tweaks signatures in ways inspired by other traditional forum software:

Code

function _signature_forum_active_content_types() {
  static $static_cache = NULL;
  if ($static_cache === NULL) {
    $static_cache = array();
    $entities = entity_get_info();
    foreach ($entities['node']['bundles'] as $node_bundle_name => $node_bundle) {

      // Check if the signature is displayed in any of the bundles view modes.
      foreach ($entities['node']['view modes'] as $node_view_mode_name => $node_view_mode_settings) {
        $extra_fields = field_extra_fields_get_display('node', $node_bundle_name, $node_view_mode_name);
        if (isset($extra_fields['signature_forum']) && !empty($extra_fields['signature_forum']['visible'])) {
          $static_cache[$node_bundle_name] = $node_bundle['label'];
          break;
        }
      }

      // Check if the signature is displayed in any of the comment view modes.
      if (!isset($static_cache[$node_bundle_name]) && isset($entities['comment'])) {
        foreach ($entities['comment']['view modes'] as $comment_view_mode_name => $comment_view_mode_settings) {
          $comment_bundle_name = 'comment_node_' . $node_bundle_name;
          $extra_fields = field_extra_fields_get_display('comment', $comment_bundle_name, $comment_view_mode_name);
          if (isset($extra_fields['signature_forum']) && !empty($extra_fields['signature_forum']['visible'])) {
            $static_cache[$node_bundle_name] = $node_bundle['label'];
            break;
          }
        }
      }
    }
  }
  return $static_cache;
}