function autoassignrole_update_7100 in Auto Assign Role 7.2

Same name and namespace in other branches

1. 7 autoassignrole.install \autoassignrole_update_7100()

Upgrade the custom table used on the D6 version.

File

./autoassignrole.install, line 90

Installation related functionality for the auto assign role module.

Code

function autoassignrole_update_7100() {
  if (db_table_exists('autoassignrole')) {

    // The D6 variables with the D7 defaults.
    $defaults = array(
      'auto_active' => 0,
      'auto_admin_active' => 0,
      'auto_roles' => serialize(array()),
      'node_user_register' => '',
      'page_active' => 0,
      'user_active' => 0,
      'user_description' => t('Select a role'),
      'user_fieldset_title' => t('User Roles'),
      'user_multiple' => 0,
      'user_required' => 0,
      'user_roles' => serialize(array()),
      'user_selection' => 0,
      'user_sort' => 'SORT_ASC',
      'user_title' => t("Role"),
    );

    // Get a list of all current variables.
    $results = db_select('autoassignrole', 'a')
      ->fields('a', array(
      'arid',
      'value',
    ))
      ->execute();
    while ($setting = $results
      ->fetchObject()) {
      if (isset($defaults[$setting->arid])) {
        if (strcmp($setting->value, $defaults[$setting->arid]) === 0) {
          drupal_set_message(t('AutoAssignRole upgrade: @var is using the default value so has been skipped.', array(
            '@var' => $setting->arid,
          )));
        }
        else {

          // Expand any serialized objects, ignore any error messages.
          if (!empty($setting->value) && !is_numeric($setting->value)) {
            $unserialized = @unserialize($setting->value);
            if (!empty($unserialized) && $setting->value != $unserialized) {
              $setting->value = $unserialized;
            }
          }

          // Save the custom value.
          variable_set('autoassignrole_' . $setting->arid, $setting->value);
          drupal_set_message(t('AutoAssignRole upgrade: @var has been converted.', array(
            '@var' => $setting->arid,
          )));
        }
      }
    }
    drupal_set_message(t('AutoAssignRole upgrade: removed the "autoassignrole" table.'));
    db_drop_table('autoassignrole');
  }
  else {
    drupal_set_message(t('AutoAssignRole: no need to upgrade existing D7 sites.'));
  }
}