text: <?php
  /**
   * Copyright (c) Enalean, 2014. All Rights Reserved.
   *
   * This file is a part of Tuleap.
   *
   * Tuleap is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   *
   * Tuleap is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with Tuleap; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  class b201401221648_ftpgroups_view_concat extends ForgeUpgrade_Bucket
  {
  
      /**
       * Description of the bucket
       *
       * @return String
       */
      public function description()
      {
          return <<<EOT
  Update ftpgroups view to have exactly one line per group
  EOT;
      }
  
      /**
       * Get the API
       *
       * @return void
       */
      public function preUp()
      {
          $this->db = $this->getApi('ForgeUpgrade_Bucket_Db');
      }
  
      /**
       * Creation of the column
       *
       * @return void
       */
      public function up()
      {
          $sql = "CREATE OR REPLACE VIEW ftpgroups AS
              (
                  SELECT unix_group_name as groupname, group_id+1000 as gid, GROUP_CONCAT(user_name) as members
                  FROM groups
                      JOIN user_group USING (group_id)
                      JOIN user USING (user_id)
                  WHERE groups.status = 'A'
                      AND user.status IN ('A', 'R')
                      AND user_id > 100
                  GROUP BY gid
              )
              UNION
              (
                  SELECT LOWER(CONCAT(groups.unix_group_name, '-', ugroup.name)) as groupname, ugroup_id+10000 as gid, GROUP_CONCAT(user_name) as members
                  FROM ugroup
                      JOIN groups USING (group_id)
                      LEFT JOIN ugroup_user USING (ugroup_id)
                      LEFT JOIN user USING (user_id)
                  WHERE groups.status = 'A'
                      AND user_id > 100
                      AND (user.user_id IS NULL OR user.status IN ('A', 'R'))
                  GROUP BY gid
              )
              UNION
              (
                  SELECT user_name as groupname, unix_uid+20000 as gid, user_name
                  FROM user
                  WHERE status IN ('A', 'R')
                      AND user_id > 100
                  GROUP BY gid
              );";
          $res = $this->db->dbh->exec($sql);
          if ($res === false) {
              throw new ForgeUpgrade_Bucket_Exception_UpgradeNotComplete('Cannot update view');
          }
      }
  }
  