*/
if (isset($_REQUEST['revokeall'])) {
    list($message, $sql_query) = PMA_getMessageAndSqlQueryForPrivilegesRevoke(isset($dbname) ? $dbname : '', isset($tablename) ? $tablename : '', $username, $hostname);
}
/**
 * Updates the password
 */
if (isset($_REQUEST['change_pw'])) {
    $message = PMA_updatePassword($err_url, $username, $hostname);
}
/**
 * Deletes users
 *   (Changes / copies a user, part IV)
 */
if (isset($_REQUEST['delete']) || isset($_REQUEST['change_copy']) && $_REQUEST['mode'] < 4) {
    $queries = PMA_getDataForDeleteUsers($queries);
    if (empty($_REQUEST['change_copy'])) {
        list($sql_query, $message) = PMA_deleteUser($queries);
    }
}
/**
 * Changes / copies a user, part V
 */
if (isset($_REQUEST['change_copy'])) {
    $queries = PMA_getDataForQueries($queries, $queries_for_display);
    $message = PMA_Message::success();
    $sql_query = join("\n", $queries);
}
/**
 * Reloads the privilege tables into memory
 */
 /**
  * Test for PMA_getDataForDeleteUsers
  *
  * @return void
  */
 public function testPMAGetDataForDeleteUsers()
 {
     $_REQUEST['change_copy'] = "change_copy";
     $_REQUEST['old_hostname'] = "old_hostname";
     $_REQUEST['old_username'] = "******";
     $_SESSION['relation'][1] = array('PMA_VERSION' => PMA_VERSION, 'bookmarkwork' => false, 'historywork' => false, 'recentwork' => false, 'favoritework' => false, 'uiprefswork' => false, 'userconfigwork' => false, 'menuswork' => false, 'navwork' => false, 'savedsearcheswork' => false, 'designersettingswork' => false);
     $queries = array();
     $ret = PMA_getDataForDeleteUsers($queries);
     $item = array("# Deleting 'old_username'@'old_hostname' ...", "DROP USER 'old_username'@'old_hostname';");
     $this->assertEquals($item, $ret);
 }
 /**
  * Test for PMA_getDataForDeleteUsers
  *
  * @return void
  */
 public function testPMAGetDataForDeleteUsers()
 {
     $_REQUEST['change_copy'] = "change_copy";
     $_REQUEST['old_hostname'] = "old_hostname";
     $_REQUEST['old_username'] = "******";
     $queries = array();
     $ret = PMA_getDataForDeleteUsers($queries);
     $item = array("# Deleting 'old_username'@'old_hostname' ...", "DROP USER 'old_username'@'old_hostname';");
     $this->assertEquals($item, $ret);
 }