public function location_handler_filter_location_country::query in Location 7.3

Same name and namespace in other branches

1. 6.3 handlers/location_handler_filter_location_country.inc \location_handler_filter_location_country::query()
2. 7.5 handlers/location_handler_filter_location_country.inc \location_handler_filter_location_country::query()
3. 7.4 handlers/location_handler_filter_location_country.inc \location_handler_filter_location_country::query()

Add this filter to the query.

Due to the nature of fapi, the value and the operator have an unintended level of indirection. You will find them in $this->operator and $this->value respectively.

Overrides views_handler_filter_in_operator::query

File

handlers/location_handler_filter_location_country.inc, line 178

Filter on country.

Class

location_handler_filter_location_country

Code

public function query() {
  if (empty($this->value)) {
    return;
  }
  $this
    ->ensure_my_table();
  $field = "{$this->table_alias}.{$this->real_field}";

  // Normalize values.
  $value = $this->value;
  if (is_array($value)) {
    if (count($value) == 1) {

      // If multiple is allowed but only one was chosen, use a string instead.
      $value = reset($value);
    }
  }
  if (is_array($value)) {

    // Multiple values.
    $operator = $this->operator == 'in' ? 'IN' : 'NOT IN';
    $this->query
      ->add_where($this->options['group'], $field, $value, $operator);
  }
  else {

    // Single value.
    $operator = $this->operator == 'in' ? '=' : '!=';
    $this->query
      ->add_where($this->options['group'], $field, $value, $operator);
  }
}