Sometimes the handler might want us to use some kind of formula, so give it that option. If it wants us to do this, it must set $helper->formula = TRUE and implement handler->get_formula();

File

includes/handlers.inc, line 535

handlers.inc Defines the various handler objects to help build and display views.

Class

views_many_to_one_helper

This many to one helper object is used on both arguments and filters.

Code

function get_field() {
  if (!empty($this->formula)) {
    return $this->handler->get_formula();
  }
  else {
    return $this->handler->table_alias . '.' . $this->handler->real_field;
  }
}