function hook_global_filter_value_alter in Views Global Filter 8

Same name and namespace in other branches

1. 7 global_filter.api.php \hook_global_filter_value_alter()

Alter the value passed to the Global Filter.

This hook allows you to change the Global Filter value before it is set.

Parameters

string $name: The name of the field used as a Global Filter.

mixed $value: The value of the Global Filter, passed by reference, so it can be changed.

1 invocation of hook_global_filter_value_alter()

global_filter_set_on_session in ./global_filter.storage.inc

Sets the filter of the supplied name to the supplied value.

File

./global_filter.api.php, line 20

This file contains no working PHP code; it exists to provide additional documentation for doxygen as well as to document hooks in the standard Drupal manner.

Code

function hook_global_filter_value_alter($name, &$value) {

  // Global Filter for city using Smart IP.
  if ($name == 'field_city' && $value == '') {
    $value = $_SESSION['smart_ip']['location']['city'];
  }
}