function common_test_drupal_alter_alter

Implements hook_TYPE_alter().

File

core/modules/system/tests/modules/common_test/common_test.module, line 14

Code

function common_test_drupal_alter_alter(&$data, &$arg2 = NULL, &$arg3 = NULL) {
    // Alter first argument.
    if (is_array($data)) {
        $data['foo'] = 'Drupal';
    }
    elseif (is_object($data)) {
        $data->foo = 'Drupal';
    }
    // Alter second argument, if present.
    if (isset($arg2)) {
        if (is_array($arg2)) {
            $arg2['foo'] = 'Drupal';
        }
        elseif (is_object($arg2)) {
            $arg2->foo = 'Drupal';
        }
    }
    // Try to alter third argument, if present.
    if (isset($arg3)) {
        if (is_array($arg3)) {
            $arg3['foo'] = 'Drupal';
        }
        elseif (is_object($arg3)) {
            $arg3->foo = 'Drupal';
        }
    }
}