function og_handler_field_user_roles::query in Organic groups 7.2

Same name and namespace in other branches

1. 7 includes/views/og_handler_field_user_roles.inc \og_handler_field_user_roles::query()

Called to add the field to a query.

Overrides views_handler_field::query

File

includes/views/handlers/og_handler_field_user_roles.inc, line 8

Class

og_handler_field_user_roles

Field handler to provide a list of OG roles of a user.

Code

function query() {

  // Get a user table we can relate to.
  // @todo: Make the used user relationship configurable.
  foreach ($this->query->relationships as $alias => $info) {
    if ($info['table'] == 'users') {
      $user_table_alias = $alias;
    }
    elseif ($info['table'] == 'og_membership') {
      $og_membership_table_alias = $alias;
    }
    if (!empty($user_table_alias) && !empty($og_membership_table_alias)) {
      break;
    }
  }

  // If there is a users table present use its uid. Else, skip this field.
  if (!empty($user_table_alias)) {
    $this->aliases['uid'] = $this->query
      ->add_field($user_table_alias, 'uid');
  }
  if (!empty($og_membership_table_alias)) {
    $this->aliases['group_type'] = $this->query
      ->add_field($og_membership_table_alias, 'group_type');
  }
  parent::query();
}