function views_handler_field::add_additional_fields

3.x views_handler_field.inc	`views_handler_field::add_additional_fields($fields = NULL)`
2.x views_handler_field.inc	`views_handler_field::add_additional_fields($fields = NULL)`

Add 'additional' fields to the query.

array('table' => $tablename, 'field' => $fieldname)

Parameters

$fields: An array of fields. The key is an identifier used to later find the field alias used. The value is either a string in which case it's assumed to be a field on this handler's table; or it's an array in the form of

12 calls to views_handler_field::add_additional_fields()

views_handler_field::query in handlers/views_handler_field.inc: Called to add the field to a query.
views_handler_field_comment_link::query in modules/comment/views_handler_field_comment_link.inc: Called to add the field to a query.
views_handler_field_comment_node_link::query in modules/comment/views_handler_field_comment_node_link.inc: Called to add the field to a query.
views_handler_field_filter_format_name::query in modules/filter/views_handler_field_filter_format_name.inc: Called to add the field to a query.
views_handler_field_locale_link_edit::query in modules/locale/views_handler_field_locale_link_edit.inc: Called to add the field to a query.

... See full list

File

handlers/views_handler_field.inc, line 79

Class

views_handler_field: Base field handler that has no options and renders an unformatted field.

Code

function add_additional_fields($fields = NULL) {
  if (!isset($fields)) {
    // notice check
    if (empty($this->additional_fields)) {
      return;
    }
    $fields = $this->additional_fields;
  }
  if (!empty($fields) && is_array($fields)) {
    foreach ($fields as $identifier => $info) {
      if (is_array($info)) {
        if (isset($info['table'])) {
          $table_alias = $this->query->ensure_table($info['table'], $this->relationship);
        }
        else {
          $table_alias = $this->table_alias;
        }
        if (empty($table_alias)) {
          vpr(t('Handler @handler tried to add additional_field @identifier but @table could not be added!', array('@handler' => $this->definition['handler'], '@identifier' => $identifier, '@table' => $info['table'])));
          $this->aliases[$identifier] = 'broken';
          continue;
        }
        $this->aliases[$identifier] = $this->query->add_field($table_alias, $info['field']);
      }
      else {
        $this->aliases[$info] = $this->query->add_field($this->table_alias, $info);
      }
    }
  }
}