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Current File : /home/urbanovitalinoad/public_html/servicedesk/inc/transfer.class.php
<?php
/**
 * ---------------------------------------------------------------------
 * GLPI - Gestionnaire Libre de Parc Informatique
 * Copyright (C) 2015-2021 Teclib' and contributors.
 *
 * http://glpi-project.org
 *
 * based on GLPI - Gestionnaire Libre de Parc Informatique
 * Copyright (C) 2003-2014 by the INDEPNET Development Team.
 *
 * ---------------------------------------------------------------------
 *
 * LICENSE
 *
 * This file is part of GLPI.
 *
 * GLPI 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.
 *
 * GLPI 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 GLPI. If not, see <http://www.gnu.org/licenses/>.
 * ---------------------------------------------------------------------
 */

if (!defined('GLPI_ROOT')) {
   die("Sorry. You can't access this file directly");
}

class Transfer extends CommonDBTM {

   // Specific ones
   /// Already transfer item
   public $already_transfer      = [];
   /// Items simulate to move - non recursive item or recursive item not visible in destination entity
   public $needtobe_transfer     = [];
   /// Items simulate to move - recursive item visible in destination entity
   public $noneedtobe_transfer   = [];
   /// Options used to transfer
   public $options               = [];
   /// Destination entity id
   public $to                    = -1;
   /// type of initial item transfered
   public $inittype              = 0;

   static $rightname = 'transfer';

   function maxActionsCount() {
      return 0;
   }


   /**
    * @see CommonGLPI::defineTabs()
    *
    * @since 0.85
   **/
   function defineTabs($options = []) {

      $ong = [];
      $this->addDefaultFormTab($ong);

      return $ong;
   }


   function rawSearchOptions() {
      $tab = [];

      $tab[] = [
         'id'                 => 'common',
         'name'               => __('Characteristics')
      ];

      $tab[] = [
         'id'                 => '1',
         'table'              => $this->getTable(),
         'field'              => 'name',
         'name'               => __('Name'),
         'datatype'           => 'itemlink',
         'massiveaction'      => false,
         'autocomplete'       => true,
      ];

      $tab[] = [
         'id'                 => '19',
         'table'              => $this->getTable(),
         'field'              => 'date_mod',
         'name'               => __('Last update'),
         'datatype'           => 'datetime',
         'massiveaction'      => false
      ];

      $tab[] = [
         'id'                 => '16',
         'table'              => $this->getTable(),
         'field'              => 'comment',
         'name'               => __('Comments'),
         'datatype'           => 'text'
      ];

      return $tab;
   }


   /**
    * Transfer items
    *
    *@param $items      items to transfer
    *@param $to         entity destination ID
    *@param $options    options used to transfer
   **/
   function moveItems($items, $to, $options) {
      global $DB;

      // unset notifications
      NotificationSetting::disableAll();

      $this->options = ['keep_ticket'         => 0,
                             'keep_networklink'    => 0,
                             'keep_reservation'    => 0,
                             'keep_history'        => 0,
                             'keep_device'         => 0,
                             'keep_infocom'        => 0,

                             'keep_dc_monitor'     => 0,
                             'clean_dc_monitor'    => 0,

                             'keep_dc_phone'       => 0,
                             'clean_dc_phone'      => 0,

                             'keep_dc_peripheral'  => 0,
                             'clean_dc_peripheral' => 0,

                             'keep_dc_printer'     => 0,
                             'clean_dc_printer'    => 0,

                             'keep_supplier'       => 0,
                             'clean_supplier'      => 0,

                             'keep_contact'        => 0,
                             'clean_contact'       => 0,

                             'keep_contract'       => 0,
                             'clean_contract'      => 0,

                             'keep_disk'           => 0,

                             'keep_software'       => 0,
                             'clean_software'      => 0,

                             'keep_document'       => 0,
                             'clean_document'      => 0,

                             'keep_cartridgeitem'  => 0,
                             'clean_cartridgeitem' => 0,
                             'keep_cartridge'      => 0,

                             'keep_consumable'     => 0];

      if ($to >= 0) {
         // Store to
         $this->to = $to;
         // Store options
         if (is_array($options) && count($options)) {
            foreach ($options as $key => $val) {
               $this->options[$key] = $val;
            }
         }

         $intransaction = $DB->inTransaction();
         try {
            if (!$intransaction) {
               $DB->beginTransaction();
            }

            // Simulate transfers To know which items need to be transfer
            $this->simulateTransfer($items);

            // Inventory Items : MONITOR....
            $INVENTORY_TYPES = [
               'Software', // Software first (to avoid copy during computer transfer)
               'Computer', // Computer before all other items
               'CartridgeItem',
               'ConsumableItem',
               'Monitor',
               'NetworkEquipment',
               'Peripheral',
               'Phone',
               'Printer',
               'SoftwareLicense',
               'Contact',
               'Contract',
               'Document',
               'Supplier',
               'Group',
               'Link',
               'Ticket',
               'Problem',
               'Change'
            ];

            foreach ($INVENTORY_TYPES as $itemtype) {
               $this->inittype = $itemtype;
               if (isset($items[$itemtype]) && count($items[$itemtype])) {
                  foreach ($items[$itemtype] as $ID) {
                     $this->transferItem($itemtype, $ID, $ID);
                  }
               }
            }

            //handle all other types
            foreach (array_keys($items) as $itemtype) {
               if (!in_array($itemtype, $INVENTORY_TYPES)) {
                  $this->inittype = $itemtype;
                  if (isset($items[$itemtype]) && count($items[$itemtype])) {
                     foreach ($items[$itemtype] as $ID) {
                        $this->transferItem($itemtype, $ID, $ID);
                     }
                  }
               }
            }

            // Clean unused
            // FIXME: only if Software or SoftwareLicense has been changed?
            $this->cleanSoftwareVersions();
            if (!$intransaction && $DB->inTransaction()) {
               $DB->commit();
            }
         } catch (Exception $e) {
            if (!$intransaction && $DB->inTransaction()) {
               $DB->rollBack();
            }
            Toolbox::logError($e->getMessage());
         }
      } // $to >= 0
   }


   /**
    * Add an item in the needtobe_transfer list
    *
    * @param $itemtype  of the item
    * @param $ID        of the item
   **/
   function addToBeTransfer($itemtype, $ID) {

      if (!isset($this->needtobe_transfer[$itemtype])) {
         $this->needtobe_transfer[$itemtype] = [];
      }

      // Can't be in both list (in fact, always false)
      if (isset($this->noneedtobe_transfer[$itemtype][$ID])) {
         unset($this->noneedtobe_transfer[$itemtype][$ID]);
      }

      $this->needtobe_transfer[$itemtype][$ID] = $ID;
   }


   /**
    * Add an item in the noneedtobe_transfer list
    *
    * @param $itemtype  of the item
    * @param $ID        of the item
   **/
   function addNotToBeTransfer($itemtype, $ID) {

      if (!isset($this->noneedtobe_transfer[$itemtype])) {
         $this->noneedtobe_transfer[$itemtype] = [];
      }

      // Can't be in both list (in fact, always true)
      if (!isset($this->needtobe_transfer[$itemtype][$ID])) {
         $this->noneedtobe_transfer[$itemtype][$ID] = $ID;
      }
   }


   /**
    * simulate the transfer to know which items need to be transfer
    *
    * @param $items Array of the items to transfer
   **/
   function simulateTransfer($items) {
      global $DB, $CFG_GLPI;

      // Init types :
      $types = ['Computer', 'CartridgeItem', 'Change', 'ConsumableItem', 'Contact', 'Contract',
                     'Document', 'Link', 'Monitor', 'NetworkEquipment', 'Peripheral', 'Phone',
                     'Printer', 'Problem', 'Software', 'SoftwareLicense', 'SoftwareVersion',
                     'Supplier', 'Ticket'];
      $types = array_merge($types, $CFG_GLPI['device_types']);
      $types = array_merge($types, Item_Devices::getDeviceTypes());
      foreach ($types as $t) {
         if (!isset($this->needtobe_transfer[$t])) {
            $this->needtobe_transfer[$t] = [];
         }
         if (!isset($this->noneedtobe_transfer[$t])) {
            $this->noneedtobe_transfer[$t] = [];
         }
      }

      $to_entity_ancestors = getAncestorsOf("glpi_entities", $this->to);

      // Copy items to needtobe_transfer
      foreach ($items as $key => $tab) {
         if (count($tab)) {
            foreach ($tab as $ID) {
               $this->addToBeTransfer($key, $ID);
            }
         }
      }

      // DIRECT CONNECTIONS

      $DC_CONNECT = [];
      if ($this->options['keep_dc_monitor']) {
         $DC_CONNECT[] = 'Monitor';
      }
      if ($this->options['keep_dc_phone']) {
         $DC_CONNECT[] = 'Phone';
      }
      if ($this->options['keep_dc_peripheral']) {
         $DC_CONNECT[] = 'Peripheral';
      }
      if ($this->options['keep_dc_printer']) {
         $DC_CONNECT[] = 'Printer';
      }

      if (count($DC_CONNECT)
          && (count($this->needtobe_transfer['Computer']) > 0)) {

         foreach ($DC_CONNECT as $itemtype) {
            $itemtable = getTableForItemType($itemtype);

            // Clean DB / Search unexisting links and force disconnect
            $DB->delete(
               'glpi_computers_items',
               [
                  "$itemtable.id" => null,
                  'glpi_computers_items.itemtype' => $itemtype,
               ],
               [
                  'LEFT JOIN' => [
                     $itemtable  => [
                        'ON' => [
                           'glpi_computers_items'  => 'items_id',
                           $itemtable              => 'id',
                        ]
                     ]
                  ]
               ]
            );

            if (!($item = getItemForItemtype($itemtype))) {
               continue;
            }

            $iterator = $DB->request([
               'SELECT'          => 'items_id',
               'DISTINCT'        => true,
               'FROM'            => 'glpi_computers_items',
               'WHERE'           => [
                  'itemtype'     => $itemtype,
                  'computers_id' => $this->needtobe_transfer['Computer']
               ]
            ]);

            while ($data = $iterator->next()) {
               if ($item->getFromDB($data['items_id'])
                     && $item->isRecursive()
                     && in_array($item->getEntityID(), $to_entity_ancestors)) {
                  $this->addNotToBeTransfer($itemtype, $data['items_id']);
               } else {
                  $this->addToBeTransfer($itemtype, $data['items_id']);
               }
            }
         }
      } // End of direct connections

      // License / Software :  keep / delete + clean unused / keep unused
      if ($this->options['keep_software']) {
         // Clean DB
         $DB->delete('glpi_items_softwareversions', ['glpi_softwareversions.id'  => null], [
            'LEFT JOIN' => [
               'glpi_softwareversions'  => [
                  'ON' => [
                     'glpi_items_softwareversions' => 'softwareversions_id',
                     'glpi_softwareversions'       => 'id'
                  ]
               ]
            ]
         ]);

         // Clean DB
         $DB->delete('glpi_softwareversions', ['glpi_softwares.id'  => null], [
            'LEFT JOIN' => [
               'glpi_softwares'  => [
                  'ON' => [
                     'glpi_softwareversions' => 'softwares_id',
                     'glpi_softwares'        => 'id'
                  ]
               ]
            ]
         ]);
         foreach ($CFG_GLPI['software_types'] as $itemtype) {
            $itemtable = getTableForItemType($itemtype);
            // Clean DB
            $DB->delete('glpi_items_softwareversions', [
               "{$itemtable}.id"  => null,
               'glpi_items_softwareversions.itemtype' => $itemtype
            ], [
               'LEFT JOIN' => [
                  $itemtable  => [
                     'ON' => [
                        'glpi_items_softwareversions' => 'items_id',
                        $itemtable                    => 'id'
                     ]
                  ]
               ]
            ]);

            if (count($this->needtobe_transfer[$itemtype])) {
               $iterator = $DB->request([
                  'SELECT'       => [
                     'glpi_softwares.id',
                     'glpi_softwares.entities_id',
                     'glpi_softwares.is_recursive',
                     'glpi_softwareversions.id AS vID'
                  ],
                  'FROM'         => 'glpi_items_softwareversions',
                  'INNER JOIN'   => [
                     'glpi_softwareversions' => [
                        'ON' => [
                           'glpi_items_softwareversions' => 'softwareversions_id',
                           'glpi_softwareversions'       => 'id'
                        ]
                     ],
                     'glpi_softwares'        => [
                        'ON' => [
                           'glpi_softwareversions' => 'softwares_id',
                           'glpi_softwares'        => 'id'
                        ]
                     ]
                  ],
                  'WHERE'        => [
                     'glpi_items_softwareversions.items_id' => $this->needtobe_transfer[$itemtype],
                     'glpi_items_softwareversions.itemtype' => $itemtype
                  ]
               ]);

               if (count($iterator)) {
                  while ($data = $iterator->next()) {
                     if ($data['is_recursive']
                        && in_array($data['entities_id'], $to_entity_ancestors)) {
                        $this->addNotToBeTransfer('SoftwareVersion', $data['vID']);
                     } else {
                        $this->addToBeTransfer('SoftwareVersion', $data['vID']);
                     }
                  }
               }
            }
         }
      }

      if (count($this->needtobe_transfer['Software'])) {
         // Move license of software
         // TODO : should we transfer "affected license" ?
         $iterator = $DB->request([
            'SELECT' => ['id', 'softwareversions_id_buy', 'softwareversions_id_use'],
            'FROM'   => 'glpi_softwarelicenses',
            'WHERE'  => ['softwares_id' => $this->needtobe_transfer['Software']]
         ]);

         while ($lic = $iterator->next()) {
            $this->addToBeTransfer('SoftwareLicense', $lic['id']);

            // Force version transfer
            if ($lic['softwareversions_id_buy'] > 0) {
               $this->addToBeTransfer('SoftwareVersion', $lic['softwareversions_id_buy']);
            }
            if ($lic['softwareversions_id_use'] > 0) {
               $this->addToBeTransfer('SoftwareVersion', $lic['softwareversions_id_use']);
            }
         }
      }

      // Devices
      if ($this->options['keep_device']) {
         foreach (Item_Devices::getConcernedItems() as $itemtype) {
            $itemtable = getTableForItemType($itemtype);
            if (isset($this->needtobe_transfer[$itemtype]) && count($this->needtobe_transfer[$itemtype])) {
               foreach (Item_Devices::getItemAffinities($itemtype) as $itemdevicetype) {
                  $itemdevicetable = getTableForItemType($itemdevicetype);
                  $devicetype      = $itemdevicetype::getDeviceType();
                  $devicetable     = getTableForItemType($devicetype);
                  $fk              = getForeignKeyFieldForTable($devicetable);
                  $iterator = $DB->request([
                     'SELECT'          => [
                        "$itemdevicetable.$fk",
                        "$devicetable.entities_id",
                        "$devicetable.is_recursive"
                     ],
                     'DISTINCT'        => true,
                     'FROM'            => $itemdevicetable,
                     'LEFT JOIN'       => [
                        $devicetable   => [
                           'ON' => [
                              $itemdevicetable  => $fk,
                              $devicetable      => 'id'
                           ]
                        ]
                     ],
                     'WHERE'           => [
                        "$itemdevicetable.itemtype"   => $itemtype,
                        "$itemdevicetable.items_id"   => $this->needtobe_transfer[$itemtype]
                     ]
                  ]);

                  while ($data = $iterator->next()) {
                     if ($data['is_recursive']
                         && in_array($data['entities_id'], $to_entity_ancestors)) {
                        $this->addNotToBeTransfer($devicetype, $data[$fk]);
                     } else {
                        if (!isset($this->needtobe_transfer[$devicetype][$data[$fk]])) {
                           $this->addToBeTransfer($devicetype, $data[$fk]);
                           $iterator2 = $DB->request([
                              'SELECT' => 'id',
                              'FROM'   => $itemdevicetable,
                              'WHERE'  => [
                                 $fk   => $data[$fk],
                                 'itemtype'  => $itemtype,
                                 'items_id'  => $this->needtobe_transfer[$itemtype]
                              ]
                           ]);
                           while ($data2 = $iterator2->next()) {
                              $this->addToBeTransfer($itemdevicetype, $data2['id']);
                           }
                        }
                     }
                  }
               }
            }
         }
      }

      // Tickets
      if ($this->options['keep_ticket']) {
         foreach ($CFG_GLPI["ticket_types"] as $itemtype) {
            if (isset($this->needtobe_transfer[$itemtype]) && count($this->needtobe_transfer[$itemtype])) {
               $iterator = $DB->request([
                  'SELECT'    => 'glpi_tickets.id',
                  'FROM'      => 'glpi_tickets',
                  'LEFT JOIN' => [
                     'glpi_items_tickets' => [
                        'ON' => [
                           'glpi_items_tickets' => 'tickets_id',
                           'glpi_tickets'       => 'id'
                        ]
                     ]
                  ],
                  'WHERE'     => [
                     'itemtype'  => $itemtype,
                     'items_id'  => $this->needtobe_transfer[$itemtype]
                  ]
               ]);

               while ($data = $iterator->next()) {
                  $this->addToBeTransfer('Ticket', $data['id']);
               }
            }
         }
      }

      // Contract : keep / delete + clean unused / keep unused
      if ($this->options['keep_contract']) {
         foreach ($CFG_GLPI["contract_types"] as $itemtype) {
            if (isset($this->needtobe_transfer[$itemtype]) && count($this->needtobe_transfer[$itemtype])) {
               $contracts_items = [];
               $itemtable = getTableForItemType($itemtype);

               // Clean DB
               $DB->delete(
                  'glpi_contracts_items',
                  [
                     "$itemtable.id"                 => null,
                     "glpi_contracts_items.itemtype" => $itemtype
                  ],
                  [
                     'LEFT JOIN' => [
                        $itemtable  => [
                           'ON' => [
                              'glpi_contracts_items'  => 'items_id',
                              $itemtable              => 'id',
                           ]
                        ]
                     ]
                  ]
               );

               // Clean DB
               $DB->delete('glpi_contracts_items', ['glpi_contracts.id'  => null], [
                  'LEFT JOIN' => [
                     'glpi_contracts'  => [
                        'ON' => [
                           'glpi_contracts_items'  => 'contracts_id',
                           'glpi_contracts'        => 'id'
                        ]
                     ]
                  ]
               ]);

               $iterator = $DB->request([
                  'SELECT'    => [
                     'contracts_id',
                     'glpi_contracts.entities_id',
                     'glpi_contracts.is_recursive'
                  ],
                  'FROM'      => 'glpi_contracts_items',
                  'LEFT JOIN' => [
                     'glpi_contracts' => [
                        'ON' => [
                           'glpi_contracts_items'  => 'contracts_id',
                           'glpi_contracts'        => 'id'
                        ]
                     ]
                  ],
                  'WHERE'     => [
                     'itemtype'  => $itemtype,
                     'items_id'  => $this->needtobe_transfer[$itemtype]
                  ]
               ]);

               while ($data = $iterator->next()) {
                  if ($data['is_recursive']
                        && in_array($data['entities_id'], $to_entity_ancestors)) {
                     $this->addNotToBeTransfer('Contract', $data['contracts_id']);
                  } else {
                     $this->addToBeTransfer('Contract', $data['contracts_id']);
                  }
               }
            }
         }
      }
      // Supplier (depending of item link) / Contract - infocoms : keep / delete + clean unused / keep unused
      if ($this->options['keep_supplier']) {
         $contracts_suppliers = [];
         // Clean DB
         $DB->delete('glpi_contracts_suppliers', ['glpi_contracts.id'  => null], [
            'LEFT JOIN' => [
               'glpi_contracts'  => [
                  'ON' => [
                     'glpi_contracts_suppliers' => 'contracts_id',
                     'glpi_contracts'           => 'id'
                  ]
               ]
            ]
         ]);

         // Clean DB
         $DB->delete('glpi_contracts_suppliers', ['glpi_suppliers.id'  => null], [
            'LEFT JOIN' => [
               'glpi_suppliers'  => [
                  'ON' => [
                     'glpi_contracts_suppliers' => 'suppliers_id',
                     'glpi_suppliers'           => 'id'
                  ]
               ]
            ]
         ]);

         if (isset($this->needtobe_transfer['Contract']) && count($this->needtobe_transfer['Contract'])) {
            // Supplier Contract
            $iterator = $DB->request([
               'SELECT'    => [
                  'suppliers_id',
                  'glpi_suppliers.entities_id',
                  'glpi_suppliers.is_recursive'
               ],
               'FROM'      => 'glpi_contracts_suppliers',
               'LEFT JOIN' => [
                  'glpi_suppliers' => [
                     'ON' => [
                        'glpi_contracts_suppliers' => 'suppliers_id',
                        'glpi_suppliers'           => 'id'
                     ]
                  ]
               ],
               'WHERE'     => [
                  'contracts_id' => $this->needtobe_transfer['Contract']
               ]
            ]);

            while ($data = $iterator->next()) {
               if ($data['is_recursive']
                     && in_array($data['entities_id'], $to_entity_ancestors)) {
                  $this->addNotToBeTransfer('Supplier', $data['suppliers_id']);
               } else {
                  $this->addToBeTransfer('Supplier', $data['suppliers_id']);
               }
            }
         }

         if (isset($this->needtobe_transfer['Ticket']) && count($this->needtobe_transfer['Ticket'])) {
            // Ticket Supplier
            $iterator = $DB->request([
               'SELECT'    => [
                  'glpi_suppliers_tickets.suppliers_id',
                  'glpi_suppliers.entities_id',
                  'glpi_suppliers.is_recursive'
               ],
               'FROM'      => 'glpi_tickets',
               'LEFT JOIN' => [
                  'glpi_suppliers_tickets'   => [
                     'ON' => [
                        'glpi_suppliers_tickets'   => 'tickets_id',
                        'glpi_tickets'             => 'id'
                     ]
                  ],
                  'glpi_suppliers'           => [
                     'ON' => [
                        'glpi_suppliers_tickets'   => 'suppliers_id',
                        'glpi_suppliers'           => 'id'
                     ]
                  ]
               ],
               'WHERE'     => [
                  'glpi_suppliers_tickets.suppliers_id'  => ['>', 0],
                  'glpi_tickets.id'                      => $this->needtobe_transfer['Ticket']
               ]
            ]);

            while ($data = $iterator->next()) {
               if ($data['is_recursive']
                     && in_array($data['entities_id'], $to_entity_ancestors)) {
                  $this->addNotToBeTransfer('Supplier', $data['suppliers_id']);
               } else {
                  $this->addToBeTransfer('Supplier', $data['suppliers_id']);
               }

            }
         }

         if (isset($this->needtobe_transfer['Problem']) && count($this->needtobe_transfer['Problem'])) {
            // Problem Supplier
            $iterator = $DB->request([
               'SELECT'    => [
                  'glpi_problems_suppliers.suppliers_id',
                  'glpi_suppliers.entities_id',
                  'glpi_suppliers.is_recursive'
               ],
               'FROM'      => 'glpi_problems',
               'LEFT JOIN' => [
                  'glpi_problems_suppliers'   => [
                     'ON' => [
                        'glpi_problems_suppliers'  => 'problems_id',
                        'glpi_problems'            => 'id'
                     ]
                  ],
                  'glpi_suppliers'           => [
                     'ON' => [
                        'glpi_problems_suppliers'  => 'suppliers_id',
                        'glpi_suppliers'           => 'id'
                     ]
                  ]
               ],
               'WHERE'     => [
                  'glpi_problems_suppliers.suppliers_id' => ['>', 0],
                  'glpi_problems.id'                     => $this->needtobe_transfer['Problem']
               ]
            ]);

            while ($data = $iterator->next()) {
               if ($data['is_recursive']
                     && in_array($data['entities_id'], $to_entity_ancestors)) {
                  $this->addNotToBeTransfer('Supplier', $data['suppliers_id']);
               } else {
                  $this->addToBeTransfer('Supplier', $data['suppliers_id']);
               }
            }
         }

         if (isset($this->needtobe_transfer['Change']) && count($this->needtobe_transfer['Change'])) {
            // Change Supplier
            $iterator = $DB->request([
               'SELECT'    => [
                  'glpi_changes_suppliers.suppliers_id',
                  'glpi_suppliers.entities_id',
                  'glpi_suppliers.is_recursive'
               ],
               'FROM'      => 'glpi_changes',
               'LEFT JOIN' => [
                  'glpi_changes_suppliers'   => [
                     'ON' => [
                        'glpi_changes_suppliers'  => 'changes_id',
                        'glpi_changes'            => 'id'
                     ]
                  ],
                  'glpi_suppliers'           => [
                     'ON' => [
                        'glpi_changes_suppliers'   => 'suppliers_id',
                        'glpi_suppliers'           => 'id'
                     ]
                  ]
               ],
               'WHERE'     => [
                  'glpi_changes_suppliers.suppliers_id' => ['>', 0],
                  'glpi_changes.id'                     => $this->needtobe_transfer['Change']
               ]
            ]);

            while ($data = $iterator->next()) {
               if ($data['is_recursive']
                     && in_array($data['entities_id'], $to_entity_ancestors)) {
                  $this->addNotToBeTransfer('Supplier', $data['suppliers_id']);
               } else {
                  $this->addToBeTransfer('Supplier', $data['suppliers_id']);
               }
            }
         }

         // Supplier infocoms
         if ($this->options['keep_infocom']) {
            foreach (Infocom::getItemtypesThatCanHave() as $itemtype) {
               if (isset($this->needtobe_transfer[$itemtype]) && count($this->needtobe_transfer[$itemtype])) {
                  $itemtable = getTableForItemType($itemtype);

                  // Clean DB
                  $DB->delete(
                     'glpi_infocoms',
                     [
                        "$itemtable.id"  => null,
                        'glpi_infocoms.itemtype' => $itemtype,
                     ],
                     [
                        'LEFT JOIN' => [
                           $itemtable => [
                              'ON' => [
                                 'glpi_infocoms'   => 'items_id',
                                 $itemtable        => 'id',
                              ]
                           ]
                        ]
                     ]
                  );

                  $iterator = $DB->request([
                     'SELECT'    => [
                        'suppliers_id',
                        'glpi_suppliers.entities_id',
                        'glpi_suppliers.is_recursive'
                     ],
                     'FROM'      => 'glpi_infocoms',
                     'LEFT JOIN' => [
                        'glpi_suppliers'  => [
                           'ON' => [
                              'glpi_infocoms'   => 'suppliers_id',
                              'glpi_suppliers'  => 'id'
                           ]
                        ]
                     ],
                     'WHERE'     => [
                        'suppliers_id' => ['>', 0],
                        'itemtype'     => $itemtype,
                        'items_id'     => $this->needtobe_transfer[$itemtype]
                     ]
                  ]);

                  while ($data = $iterator->next()) {
                     if ($data['is_recursive']
                           && in_array($data['entities_id'], $to_entity_ancestors)) {
                        $this->addNotToBeTransfer('Supplier', $data['suppliers_id']);
                     } else {
                        $this->addToBeTransfer('Supplier', $data['suppliers_id']);
                     }
                  }
               }
            }
         }

      }

      // Contact / Supplier : keep / delete + clean unused / keep unused
      if ($this->options['keep_contact']) {
         $contact_suppliers = [];
         // Clean DB
         $DB->delete('glpi_contacts_suppliers', ['glpi_contacts.id'  => null], [
            'LEFT JOIN' => [
               'glpi_contacts' => [
                  'ON' => [
                     'glpi_contacts_suppliers'  => 'contacts_id',
                     'glpi_contacts'            => 'id'
                  ]
               ]
            ]
         ]);

         // Clean DB
         $DB->delete('glpi_contacts_suppliers', ['glpi_suppliers.id'  => null], [
            'LEFT JOIN' => [
               'glpi_suppliers' => [
                  'ON' => [
                     'glpi_contacts_suppliers'  => 'suppliers_id',
                     'glpi_suppliers'           => 'id'
                  ]
               ]
            ]
         ]);

         if (isset($this->needtobe_transfer['Supplier']) && count($this->needtobe_transfer['Supplier'])) {
            // Supplier Contact
            $iterator = $DB->request([
               'SELECT'    => [
                  'contacts_id',
                  'glpi_contacts.entities_id',
                  'glpi_contacts.is_recursive'
               ],
               'FROM'      => 'glpi_contacts_suppliers',
               'LEFT JOIN' => [
                  'glpi_contacts'  => [
                     'ON' => [
                        'glpi_contacts_suppliers'  => 'contacts_id',
                        'glpi_contacts'            => 'id'
                     ]
                  ]
               ],
               'WHERE'     => [
                  'suppliers_id' => $this->needtobe_transfer['Supplier']
               ]
            ]);

            while ($data = $iterator->next()) {
               if ($data['is_recursive']
                     && in_array($data['entities_id'], $to_entity_ancestors)) {
                  $this->addNotToBeTransfer('Contact', $data['contacts_id']);
               } else {
                  $this->addToBeTransfer('Contact', $data['contacts_id']);
               }
            }
         }
      }

      // Document : keep / delete + clean unused / keep unused
      if ($this->options['keep_document']) {
         foreach (Document::getItemtypesThatCanHave() as $itemtype) {
            if (isset($this->needtobe_transfer[$itemtype]) && count($this->needtobe_transfer[$itemtype])) {
               $itemtable = getTableForItemType($itemtype);
               // Clean DB
               $DB->delete(
                  'glpi_documents_items',
                  [
                     "$itemtable.id"  => null,
                     'glpi_documents_items.itemtype' => $itemtype,
                  ],
                  [
                     'LEFT JOIN' => [
                        $itemtable => [
                           'ON' => [
                              'glpi_documents_items'  => 'items_id',
                              $itemtable              => 'id',
                           ]
                        ]
                     ]
                  ]
               );

               $iterator = $DB->request([
                  'SELECT'    => [
                     'documents_id',
                     'glpi_documents.entities_id',
                     'glpi_documents.is_recursive'
                  ],
                  'FROM'      => 'glpi_documents_items',
                  'LEFT JOIN' => [
                     'glpi_documents'  => [
                        'ON' => [
                           'glpi_documents_items'  => 'documents_id',
                           'glpi_documents'        => 'id', [
                              'AND' => [
                                 'itemtype' => $itemtype
                              ]
                           ]
                        ]
                     ]
                  ],
                  'WHERE'     => [
                     'items_id' => $this->needtobe_transfer[$itemtype]
                  ]
               ]);

               while ($data = $iterator->next()) {
                  if ($data['is_recursive']
                        && in_array($data['entities_id'], $to_entity_ancestors)) {
                     $this->addNotToBeTransfer('Document', $data['documents_id']);
                  } else {
                     $this->addToBeTransfer('Document', $data['documents_id']);
                  }
               }
            }
         }
      }

      // printer -> cartridges : keep / delete + clean
      if ($this->options['keep_cartridgeitem']) {
         if (isset($this->needtobe_transfer['Printer']) && count($this->needtobe_transfer['Printer'])) {
            $iterator = $DB->request([
               'SELECT' => 'cartridgeitems_id',
               'FROM'   => 'glpi_cartridges',
               'WHERE'  => ['printers_id' => $this->needtobe_transfer['Printer']]
            ]);

            while ($data = $iterator->next()) {
               $this->addToBeTransfer('CartridgeItem', $data['cartridgeitems_id']);
            }
         }
      }

      // Init all types if not defined
      foreach ($types as $itemtype) {
         if (!isset($this->needtobe_transfer[$itemtype])) {
            $this->needtobe_transfer[$itemtype] = [-1];
         }
      }

   }


   /**
    * transfer an item to another item (may be the same) in the new entity
    *
    * @param $itemtype     item type to transfer
    * @param $ID           ID of the item to transfer
    * @param $newID        new ID of the ite
    *
    * Transfer item to a new Item if $ID==$newID : only update entities_id field :
    *                                $ID!=$new ID -> copy datas (like template system)
    * @return void
   **/
   function transferItem($itemtype, $ID, $newID) {
      global $CFG_GLPI;

      if (!($item = getItemForItemtype($itemtype))) {
         return;
      }

      // Is already transfer ?
      if (!isset($this->already_transfer[$itemtype][$ID])) {
         // Check computer exists ?
         if ($item->getFromDB($newID)) {

            // Network connection ? keep connected / keep_disconnected / delete
            if (in_array($itemtype, ['Computer', 'Monitor', 'NetworkEquipment', 'Peripheral',
                                          'Phone', 'Printer'])) {
               $this->transferNetworkLink($itemtype, $ID, $newID);
            }

            // Device : keep / delete : network case : delete if net connection delete in import case
            if (in_array($itemtype, Item_Devices::getConcernedItems())) {
               $this->transferDevices($itemtype, $ID, $newID);
            }

            // Reservation : keep / delete
            if (in_array($itemtype, $CFG_GLPI["reservation_types"])) {
               $this->transferReservations($itemtype, $ID, $newID);
            }

            // History : keep / delete
            $this->transferHistory($itemtype, $ID, $newID);
            // Ticket : delete / keep and clean ref / keep and move
            $this->transferTickets($itemtype, $ID, $newID);
            // Infocoms : keep / delete

            if (Infocom::canApplyOn($itemtype)) {
               $this->transferInfocoms($itemtype, $ID, $newID);
            }

            if ($itemtype == 'Software') {
               $this->transferSoftwareLicensesAndVersions($ID);
            }

            // Connected item is transfered
            if (in_array($itemtype, $CFG_GLPI["directconnect_types"])) {
               $this->manageConnectionComputer($itemtype, $ID);
            }

            // Contract : keep / delete + clean unused / keep unused
            if (in_array($itemtype, $CFG_GLPI["contract_types"])) {
               $this->transferContracts($itemtype, $ID, $newID);
            }

            // Contact / Supplier : keep / delete + clean unused / keep unused
            if ($itemtype == 'Supplier') {
               $this->transferSupplierContacts($ID, $newID);
            }

            // Document : keep / delete + clean unused / keep unused
            if (Document::canApplyOn($itemtype)) {
               $this->transferDocuments($itemtype, $ID, $newID);

               if (is_a($itemtype, CommonITILObject::class, true)) {
                  // Transfer ITIL childs documents too
                  $itil_item = getItemForItemtype($itemtype);
                  $itil_item->getFromDB($ID);
                  $document_item_obj = new Document_Item();
                  $document_items = $document_item_obj->find(
                     $itil_item->getAssociatedDocumentsCriteria(true)
                  );
                  foreach ($document_items as $document_item) {
                     $this->transferDocuments(
                        $document_item['itemtype'],
                        $document_item['items_id'],
                        $document_item['items_id']
                     );
                  }
               }
            }

            // Transfer compatible printers
            if ($itemtype == 'CartridgeItem') {
               $this->transferCompatiblePrinters($ID, $newID);
            }

            // Cartridges  and cartridges items linked to printer
            if ($itemtype == 'Printer') {
               $this->transferPrinterCartridges($ID, $newID);
            }

            // Transfer Item
            $input = [
               'id'          => $newID,
               'entities_id' => $this->to,
               '_transfer'   => 1
            ];

            // Manage Location dropdown
            if (isset($item->fields['locations_id'])) {
               $input['locations_id'] = $this->transferDropdownLocation($item->fields['locations_id']);
            }

            if (in_array($itemtype, ['Ticket', 'Problem', 'Change'])) {
               $input2 = $this->transferHelpdeskAdditionalInformations($item->fields);
               $input  = array_merge($input, $input2);
               $this->transferTaskCategory($itemtype, $ID, $newID);
               $this->transferLinkedSuppliers($itemtype, $ID, $newID);
            }

            $item->update($input);
            $this->addToAlreadyTransfer($itemtype, $ID, $newID);

            // Do it after item transfer for entity checks
            if ($itemtype == 'Computer') {
               // Monitor Direct Connect : keep / delete + clean unused / keep unused
               $this->transferDirectConnection($itemtype, $ID, 'Monitor');
               // Peripheral Direct Connect : keep / delete + clean unused / keep unused
               $this->transferDirectConnection($itemtype, $ID, 'Peripheral');
               // Phone Direct Connect : keep / delete + clean unused / keep unused
               $this->transferDirectConnection($itemtype, $ID, 'Phone');
               // Printer Direct Connect : keep / delete + clean unused / keep unused
               $this->transferDirectConnection($itemtype, $ID, 'Printer');
               // Computer Disks :  delete them or not ?
               $this->transferItem_Disks($itemtype, $ID);
            }

            if (in_array($itemtype, $CFG_GLPI['software_types'])) {
               // License / Software :  keep / delete + clean unused / keep unused
               $this->transferItemSoftwares($itemtype, $ID);
            }

            Plugin::doHook("item_transfer", ['type'        => $itemtype,
                                                  'id'          => $ID,
                                                  'newID'       => $newID,
                                                  'entities_id' => $this->to]);
         }
      }
   }


   /**
    * Add an item to already transfer array
    *
    * @param $itemtype  item type
    * @param $ID        item original ID
    * @param $newID     item new ID
   **/
   function addToAlreadyTransfer($itemtype, $ID, $newID) {

      if (!isset($this->already_transfer[$itemtype])) {
         $this->already_transfer[$itemtype] = [];
      }
      $this->already_transfer[$itemtype][$ID]=$newID;
   }


   /**
    * Transfer location
    *
    * @param $locID location ID
    *
    * @return new location ID
   **/
   function transferDropdownLocation($locID) {
      if ($locID > 0) {
         if (isset($this->already_transfer['locations_id'][$locID])) {
            return $this->already_transfer['locations_id'][$locID];
         }
         // else  // Not already transfer
         // Search init item
         $location = new Location();
         if ($location->getFromDB($locID)) {
            $data = Toolbox::addslashes_deep($location->fields);

            $input['entities_id']  = $this->to;
            $input['completename'] = $data['completename'];
            $newID                 = $location->findID($input);

            if ($newID < 0) {
               $newID = $location->import($input);
            }

            $this->addToAlreadyTransfer('locations_id', $locID, $newID);
            return $newID;
         }
      }
      return 0;
   }


   /**
    * Transfer netpoint
    *
    * @param $netpoints_id netpoint ID
    *
    * @return new netpoint ID
   **/
   function transferDropdownNetpoint($netpoints_id) {
      global $DB;

      if ($netpoints_id > 0) {
         if (isset($this->already_transfer['netpoints_id'][$netpoints_id])) {
            return $this->already_transfer['netpoints_id'][$netpoints_id];
         }
         // else  // Not already transfer
         // Search init item
         $netpoint = new Netpoint();
         if ($netpoint->getFromDB($netpoints_id)) {
            $data  = Toolbox::addslashes_deep($netpoint->fields);
            $locID = $this->transferDropdownLocation($netpoint->fields['locations_id']);

            // Search if the locations_id already exists in the destination entity
            $iterator = $DB->request([
               'SELECT' => 'id',
               'FROM'   => 'glpi_netpoints',
               'WHERE'  => [
                  'entities_id'  => $this->to,
                  'name'         => Toolbox::addslashes_deep($netpoint->fields['name']),
                  'locations_id' => $locID
               ]
            ]);

            if (count($iterator)) {
               // Found : -> use it
               $row = $iterator->next();
               $newID = $row['id'];
               $this->addToAlreadyTransfer('netpoints_id', $netpoints_id, $newID);
               return $newID;
            }

            // Not found :
            // add item
            $newID    = $netpoint->add(['name'         => $data['name'],
                                             'comment'      => $data['comment'],
                                             'entities_id'  => $this->to,
                                             'locations_id' => $locID]);

            $this->addToAlreadyTransfer('netpoints_id', $netpoints_id, $newID);
            return $newID;
         }
      }
      return 0;
   }


   /**
    * Transfer cartridges of a printer
    *
    * @param $ID     original ID of the printer
    * @param $newID  new ID of the printer
   **/
   function transferPrinterCartridges($ID, $newID) {
      global $DB;

      // Get cartrdiges linked
      $iterator = $DB->request([
         'FROM'   => 'glpi_cartridges',
         'WHERE'  => ['printers_id' => $ID]
      ]);

      if (count($iterator)) {
         $cart     = new Cartridge();
         $carttype = new CartridgeItem();

         while ($data = $iterator->next()) {
            $need_clean_process = false;

            // Foreach cartridges
            // if keep
            if ($this->options['keep_cartridgeitem']) {
               $newcartID     =- 1;
               $newcarttypeID = -1;

               // 1 - Search carttype destination ?
               // Already transfer carttype :
               if (isset($this->already_transfer['CartridgeItem'][$data['cartridgeitems_id']])) {
                  $newcarttypeID
                        = $this->already_transfer['CartridgeItem'][$data['cartridgeitems_id']];

               } else {
                  if (isset($this->needtobe_transfer['Printer']) && count($this->needtobe_transfer['Printer'])) {
                     // Not already transfer cartype
                     $ccriteria = [
                        'COUNT'  => 'cpt',
                        'FROM'   => 'glpi_cartridges',
                        'WHERE'  => [
                           'cartridgeitems_id'  => $data['cartridgeitems_id'],
                           'printers_id'        => ['>', 0],
                           'NOT'                => [
                              'printers_id'  => $this->needtobe_transfer['Printer']
                           ]
                        ]
                     ];

                     $result = $DB->request($ccriteria)->next();

                     // Is the carttype will be completly transfer ?
                     if ($result['cpt'] == 0) {
                        // Yes : transfer
                        $need_clean_process = false;
                        $this->transferItem('CartridgeItem', $data['cartridgeitems_id'],
                                             $data['cartridgeitems_id']);
                        $newcarttypeID = $data['cartridgeitems_id'];

                     } else {
                        // No : copy carttype
                        $need_clean_process = true;
                        $carttype->getFromDB($data['cartridgeitems_id']);
                        // Is existing carttype in the destination entity ?
                        $items_iterator = $DB->request([
                           'FROM'   => 'glpi_cartridgeitems',
                           'WHERE'  => [
                              'entities_id'  => $this->to,
                              'name'         => addslashes($carttype->fields['name'])
                           ]
                        ]);

                        if (count($items_iterator)) {
                           $row = $items_iterator->next();
                           $newcarttypeID = $row['id'];
                        }

                        // Not found -> transfer copy
                        if ($newcarttypeID < 0) {
                           // 1 - create new item
                           unset($carttype->fields['id']);
                           $input                = $carttype->fields;
                           $input['entities_id'] = $this->to;
                           unset($carttype->fields);
                           $newcarttypeID        = $carttype->add(Toolbox::addslashes_deep($input));
                           // 2 - transfer as copy
                           $this->transferItem('CartridgeItem', $data['cartridgeitems_id'],
                                                $newcarttypeID);
                        }
                     }

                     // Found -> use to link : nothing to do
                  }

               }

               // Update cartridge if needed
               if (($newcarttypeID > 0)
                     && ($newcarttypeID != $data['cartridgeitems_id'])) {
                  $cart->update(['id'                => $data['id'],
                                       'cartridgeitems_id' => $newcarttypeID]);
               }

            } else { // Do not keep
               // If same printer : delete cartridges
               if ($ID == $newID) {
                  $DB->delete('glpi_cartridges', ['printers_id' => $ID]);
               }
               $need_clean_process = true;
            }

            // CLean process
            if ($need_clean_process
                  && $this->options['clean_cartridgeitem']) {

               // Clean carttype
               $result = $DB->request([
                  'COUNT'  => 'cpt',
                  'FROM'   => 'glpi_cartridges',
                  'WHERE'  => [
                     'cartridgeitems_id'  => $data['cartridgeitems_id']
                  ]
               ])->next();

               if ($result['cpt'] == 0) {
                  if ($this->options['clean_cartridgeitem'] == 1) { // delete
                     $carttype->delete(['id' => $data['cartridgeitems_id']]);
                  }
                  if ($this->options['clean_cartridgeitem'] == 2) { // purge
                     $carttype->delete(['id' => $data['cartridgeitems_id']], 1);
                  }
               }
            }

         }
      }
   }


   /**
    * Copy (if needed) One software to the destination entity
    *
    * @param $ID of the software
    *
    * @return $ID of the new software (could be the same)
   **/
   function copySingleSoftware($ID) {
      global $DB;

      if (isset($this->already_transfer['Software'][$ID])) {
         return $this->already_transfer['Software'][$ID];
      }

      $soft = new Software();
      if ($soft->getFromDB($ID)) {
         if ($soft->fields['is_recursive']
             && in_array($soft->fields['entities_id'], getAncestorsOf("glpi_entities",
                                                                      $this->to))) {
            // no need to copy
            $newsoftID = $ID;

         } else {
            $manufacturer = [];
            if (isset($soft->fields['manufacturers_id'])
                && ($soft->fields['manufacturers_id'] > 0)) {
               $manufacturer = ['manufacturers_id' => $soft->fields['manufacturers_id']];
            }

            $iterator = $DB->request([
               'SELECT' => 'id',
               'FROM'   => 'glpi_softwares',
               'WHERE'  => [
                  'entities_id'  => $this->to,
                  'name'         => addslashes($soft->fields['name'])
               ] + $manufacturer
            ]);

            if ($data = $iterator->next()) {
               $newsoftID = $data["id"];

            } else {
               // create new item (don't check if move possible => clean needed)
               unset($soft->fields['id']);
               $input                = $soft->fields;
               $input['entities_id'] = $this->to;
               unset($soft->fields);
               $newsoftID            = $soft->add(Toolbox::addslashes_deep($input));
            }

         }

         $this->addToAlreadyTransfer('Software', $ID, $newsoftID);
         return $newsoftID;
      }

      return -1;
   }


   /**
    * Copy (if needed) One softwareversion to the Dest Entity
    *
    * @param $ID of the version
    *
    * @return $ID of the new version (could be the same)
   **/
   function copySingleVersion($ID) {
      global $DB;

      if (isset($this->already_transfer['SoftwareVersion'][$ID])) {
         return $this->already_transfer['SoftwareVersion'][$ID];
      }

      $vers = new SoftwareVersion();
      if ($vers->getFromDB($ID)) {
         $newsoftID = $this->copySingleSoftware($vers->fields['softwares_id']);

         if ($newsoftID == $vers->fields['softwares_id']) {
            // no need to copy
            $newversID = $ID;

         } else {
            $iterator = $DB->request([
               'SELECT' => 'id',
               'FROM'   => 'glpi_softwareversions',
               'WHERE'  => [
                  'softwares_id' => $newsoftID,
                  'name'         => addslashes($vers->fields['name'])
               ]
            ]);

            if ($data = $iterator->next()) {
               $newversID = $data["id"];

            } else {
               // create new item (don't check if move possible => clean needed)
               unset($vers->fields['id']);
               $input                 = $vers->fields;
               $vers->fields = [];
               // entities_id and is_recursive from new software are set in prepareInputForAdd
               $input['softwares_id'] = $newsoftID;
               $newversID             = $vers->add(Toolbox::addslashes_deep($input));
            }

         }

         $this->addToAlreadyTransfer('SoftwareVersion', $ID, $newversID);
         return $newversID;
      }

      return -1;
   }


   /**
    * Transfer disks of an item
    *
    * @param string  $itemtype Item type
    * @param integer $ID       ID of the item
    */
   function transferItem_Disks($itemtype, $ID) {
      if (!$this->options['keep_disk']) {
         $disk = new Item_Disk();
         $disk->cleanDBonItemDelete($itemtype, $ID);
      }
   }

   /**
    * Transfer softwares of a computer
    *
    * @param $ID           ID of the computer
   **/
   function transferComputerSoftwares($ID) {
      Toolbox::deprecated('Use transferItemSoftwares()');
      return $this->transferItemSoftwares('Computer', $ID);
   }

   /**
    * Transfer software of an item
    *
    * @param string $itemtype  Type of the item
    * @param int    $ID        ID of the item
   **/
   function transferItemSoftwares($itemtype, $ID) {
      global $DB;

      if (isset($this->noneedtobe_transfer['SoftwareVersion']) && count($this->noneedtobe_transfer['SoftwareVersion'])) {
         // Get Installed version
         $criteria = [
            'FROM'   => 'glpi_items_softwareversions',
            'WHERE'  => [
               'items_id'     => $ID,
               'itemtype'     => $itemtype,
               'NOT'          => [
                  'softwareversions_id' => $this->noneedtobe_transfer['SoftwareVersion'],
               ]
            ]
         ];

         $iterator = $DB->request($criteria);

         while ($data = $iterator->next()) {
            if ($this->options['keep_software']) {
               $newversID = $this->copySingleVersion($data['softwareversions_id']);

               if (($newversID > 0)
                   && ($newversID != $data['softwareversions_id'])) {
                  $DB->update(
                     'glpi_items_softwareversions', [
                        'softwareversions_id' => $newversID
                     ], [
                        'id' => $data['id']
                     ]
                  );
               }

            } else { // Do not keep
               // Delete inst software for item
               $DB->delete('glpi_items_softwareversions', ['id' => $data['id']]);
            }
         } // each installed version
      }

      // Affected licenses
      if ($this->options['keep_software']) {
         $iterator = $DB->request([
            'SELECT' => 'id',
            'FROM'   => 'glpi_items_softwarelicenses',
            'WHERE'  => [
               'items_id'  => $ID,
               'itemtype'  => $itemtype
            ]
         ]);
         while ($data = $iterator->next()) {
            $this->transferAffectedLicense($data['id']);
         }
      } else {
         $DB->delete('glpi_items_softwarelicenses', [
            'items_id'  => $ID,
            'itemtype'  => $itemtype
         ]);
      }
   }


   /**
    * Transfer affected licenses to an item
    *
    * @param $ID ID of the License
   **/
   function transferAffectedLicense($ID) {
      global $DB;

      $item_softwarelicense = new Item_SoftwareLicense();
      $license                  = new SoftwareLicense();

      if ($item_softwarelicense->getFromDB($ID)) {
         if ($license->getFromDB($item_softwarelicense->getField('softwarelicenses_id'))) {

            //// Update current : decrement number by 1 if valid
            if ($license->getField('number') > 1) {
               $license->update(['id'     => $license->getID(),
                                      'number' => ($license->getField('number')-1)]);
            } else if ($license->getField('number') == 1) {
               // Drop license
               $license->delete(['id' => $license->getID()]);
            }

            // Create new license : need to transfer softwre and versions before
            $input     = [];
            $newsoftID = $this->copySingleSoftware($license->fields['softwares_id']);

            if ($newsoftID > 0) {
               //// If license already exists : increment number by one
               $iterator = $DB->request([
                  'SELECT' => ['id', 'number'],
                  'FROM'   => 'glpi_softwarelicenses',
                  'WHERE'  => [
                     'softwares_id' => $newsoftID,
                     'name'         => addslashes($license->fields['name']),
                     'serial'       => addslashes($license->fields['serial'])
                  ]
               ]);

               $newlicID = -1;
               //// If exists : increment number by 1
               if (count($iterator)) {
                  $data     = $iterator->next();
                  $newlicID = $data['id'];
                  $license->update(['id'     => $data['id'],
                                          'number' => $data['number']+1]);

               } else {
                  //// If not exists : create with number = 1
                  $input = $license->fields;
                  foreach (['softwareversions_id_buy',
                                 'softwareversions_id_use'] as $field) {
                     if ($license->fields[$field] > 0) {
                        $newversID = $this->copySingleVersion($license->fields[$field]);
                        if (($newversID > 0)
                              && ($newversID != $license->fields[$field])) {
                           $input[$field] = $newversID;
                        }
                     }
                  }

                  unset($input['id']);
                  $input['number']       = 1;
                  $input['entities_id']  = $this->to;
                  $input['softwares_id'] = $newsoftID;
                  $newlicID              = $license->add(Toolbox::addslashes_deep($input));
               }

               if ($newlicID > 0) {
                  $input = ['id'                  => $ID,
                                 'softwarelicenses_id' => $newlicID];
                  $item_softwarelicense->update($input);
               }
            }
         }
      } // getFromDB

   }


   /**
    * Transfer License and Version of a Software
    *
    * @param $ID ID of the Software
   **/
   function transferSoftwareLicensesAndVersions($ID) {
      global $DB;

      $iterator = $DB->request([
         'SELECT' => 'id',
         'FROM'   => 'glpi_softwarelicenses',
         'WHERE'  => ['softwares_id' => $ID]
      ]);

      while ($data = $iterator->next()) {
         $this->transferItem('SoftwareLicense', $data['id'], $data['id']);
      }

      $iterator = $DB->request([
         'SELECT' => 'id',
         'FROM'   => 'glpi_softwareversions',
         'WHERE'  => ['softwares_id' => $ID]
      ]);

      while ($data = $iterator->next()) {
         // Just Store the info.
         $this->addToAlreadyTransfer('SoftwareVersion', $data['id'], $data['id']);
      }
   }


   function cleanSoftwareVersions() {

      if (!isset($this->already_transfer['SoftwareVersion'])) {
         return;
      }

      $vers = new SoftwareVersion();
      foreach ($this->already_transfer['SoftwareVersion'] AS $old => $new) {
         if ((countElementsInTable("glpi_softwarelicenses", ['softwareversions_id_buy'=>$old]) == 0)
             && (countElementsInTable("glpi_softwarelicenses", ['softwareversions_id_use'=>$old]) == 0)
             && (countElementsInTable("glpi_items_softwareversions",
                                      ['softwareversions_id'=>$old]) == 0)) {

            $vers->delete(['id' => $old]);
         }
      }
   }


   function cleanSoftwares() {

      if (!isset($this->already_transfer['Software'])) {
         return;
      }

      $soft = new Software();
      foreach ($this->already_transfer['Software'] AS $old => $new) {
         if ((countElementsInTable("glpi_softwarelicenses", ['softwares_id'=>$old]) == 0)
             && (countElementsInTable("glpi_softwareversions", ['softwares_id'=>$old]) == 0)) {

            if ($this->options['clean_software'] == 1) { // delete
               $soft->delete(['id' => $old], 0);

            } else if ($this->options['clean_software'] ==  2) { // purge
               $soft->delete(['id' => $old], 1);
            }
         }
      }

   }


   /**
    * Transfer contracts
    *
    * @param $itemtype  original type of transfered item
    * @param $ID        original ID of the contract
    * @param $newID     new ID of the contract
   **/
   function transferContracts($itemtype, $ID, $newID) {
      global $DB;

      $need_clean_process = false;

      // if keep
      if ($this->options['keep_contract'] && isset($this->noneedtobe_transfer['Contract'])
         && count($this->noneedtobe_transfer['Contract'])) {
         $contract = new Contract();
         // Get contracts for the item
         $iterator = $DB->request([
            'FROM'   => 'glpi_contracts_items',
            'WHERE'  => [
               'items_id'  => $ID,
               'itemtype'  => $itemtype,
               'NOT'       => ['contracts_id' => $this->noneedtobe_transfer['Contract']]
            ]
         ]);

         // Foreach get item
         while ($data = $iterator->next()) {
            $need_clean_process = false;
            $item_ID            = $data['contracts_id'];
            $newcontractID      = -1;

            // is already transfer ?
            if (isset($this->already_transfer['Contract'][$item_ID])) {
               $newcontractID = $this->already_transfer['Contract'][$item_ID];
               if ($newcontractID != $item_ID) {
                  $need_clean_process = true;
               }

            } else {
               // No
               // Can be transfer without copy ? = all linked items need to be transfer (so not copy)
               $canbetransfer = true;
               $types_iterator = Contract_Item::getDistinctTypes($item_ID);

               while (($data_type = $types_iterator->next())
                        && $canbetransfer) {
                  $dtype = $data_type['itemtype'];

                  if (isset($this->needtobe_transfer[$dtype]) && count($this->needtobe_transfer[$dtype])) {
                     // No items to transfer -> exists links
                     $result = $DB->request([
                        'COUNT'  => 'cpt',
                        'FROM'   => 'glpi_contracts_items',
                        'WHERE'  => [
                           'contracts_id' => $item_ID,
                           'itemtype'     => $dtype,
                           'NOT'          => ['items_id' => $this->needtobe_transfer[$dtype]]
                        ]
                     ])->next();

                     if ($result['cpt'] > 0) {
                        $canbetransfer = false;
                     }
                  } else {
                     $canbetransfer = false;
                  }

               }

               // Yes : transfer
               if ($canbetransfer) {
                  $this->transferItem('Contract', $item_ID, $item_ID);
                  $newcontractID = $item_ID;

               } else {
                  $need_clean_process = true;
                  $contract->getFromDB($item_ID);
                  // No : search contract
                  $contract_iterator = $DB->request([
                     'SELECT' => 'id',
                     'FROM'   => 'glpi_contracts',
                     'WHERE'  => [
                        'entities_id'  => $this->to,
                        'name'         => addslashes($contract->fields['name'])
                     ]
                  ]);

                  if (count($contract_iterator)) {
                     $result = $iterator->next();
                     $newcontractID = $result['id'];
                     $this->addToAlreadyTransfer('Contract', $item_ID, $newcontractID);
                  }

                  // found : use it
                  // not found : copy contract
                  if ($newcontractID < 0) {
                     // 1 - create new item
                     unset($contract->fields['id']);
                     $input                = $contract->fields;
                     $input['entities_id'] = $this->to;
                     unset($contract->fields);
                     $newcontractID        = $contract->add(Toolbox::addslashes_deep($input));
                     // 2 - transfer as copy
                     $this->transferItem('Contract', $item_ID, $newcontractID);
                  }

               }
            }

            // Update links
            if ($ID == $newID) {
               if ($item_ID != $newcontractID) {
                  $DB->update(
                     'glpi_contracts_items', [
                        'contracts_id' => $newcontractID
                     ], [
                        'id' => $data['id']
                     ]
                  );
               }
            } else { // Same Item -> update links
               // Copy Item -> copy links
               if ($item_ID != $newcontractID) {
                  $DB->insert(
                     'glpi_contracts_items', [
                        'contracts_id' => $newcontractID,
                        'items_id'     => $newID,
                        'itemtype'     => $itemtype
                     ]
                  );
               } else { // same contract for new item update link
                  $DB->update(
                     'glpi_contracts_items', [
                        'items_id' => $newID
                     ], [
                        'id' => $data['id']
                     ]
                  );
               }
            }

            // If clean and unused ->
            if ($need_clean_process
                  && $this->options['clean_contract']) {
               $remain = $DB->request([
                  'COUNT'  => 'cpt',
                  'FROM'   => 'glpi_contracts_items',
                  'WHERE'  => ['contracts_id' => $item_ID]
               ])->next();

               if ($remain['cpt'] == 0) {
                  if ($this->options['clean_contract'] == 1) {
                     $contract->delete(['id' => $item_ID]);
                  }
                  if ($this->options['clean_contract']==2) { // purge
                     $contract->delete(['id' => $item_ID], 1);
                  }
               }
            }
         }
      } else {// else unlink
         $DB->delete(
            'glpi_contracts_items', [
               'items_id'  => $ID,
               'itemtype'  => $itemtype
            ]
         );
      }
   }


   /**
    * Transfer documents
    *
    * @param $itemtype  original type of transfered item
    * @param $ID        original ID of the document
    * @param $newID     new ID of the document
   **/
   function transferDocuments($itemtype, $ID, $newID) {
      global $DB;

      $need_clean_process = false;
      // if keep
      if ($this->options['keep_document']) {
         $document = new Document();
         // Get documents for the item
         $documents_items_query = [
            'FROM'   => 'glpi_documents_items',
            'WHERE'  => [
               'items_id'  => $ID,
               'itemtype'  => $itemtype,
            ]
         ];
         if (isset($this->noneedtobe_transfer['Document'])
             && count($this->noneedtobe_transfer['Document']) > 0) {
            $documents_items_query['WHERE'][] = [
               'NOT' => ['documents_id' => $this->noneedtobe_transfer['Document']]
            ];
         }
         $iterator = $DB->request($documents_items_query);

         // Foreach get item
         while ($data = $iterator->next()) {
            $need_clean_process = false;
            $item_ID            = $data['documents_id'];
            $newdocID           = -1;

            // is already transfer ?
            if (isset($this->already_transfer['Document'][$item_ID])) {
               $newdocID = $this->already_transfer['Document'][$item_ID];
               if ($newdocID != $item_ID) {
                  $need_clean_process = true;
               }

            } else {
               // No
               // Can be transfer without copy ? = all linked items need to be transfer (so not copy)
               $canbetransfer = true;
               $types_iterator = Document_Item::getDistinctTypes($item_ID);

               while (($data_type = $types_iterator->next())
                        && $canbetransfer) {
                  $dtype = $data_type['itemtype'];
                  if (isset($this->needtobe_transfer[$dtype])) {
                     // No items to transfer -> exists links
                     $NOT = $this->needtobe_transfer[$dtype];

                     // contacts, contracts, and enterprises are linked as device.
                     if (isset($this->noneedtobe_transfer[$dtype])) {
                        $NOT = array_merge($NOT, $this->noneedtobe_transfer[$dtype]);
                     }

                     $where = [
                        'documents_id' => $item_ID,
                        'itemtype'     => $dtype
                     ];
                     if (count($NOT)) {
                        $where['NOT'] = ['items_id' => $NOT];
                     }

                     $result = $DB->request([
                        'COUNT'  => 'cpt',
                        'FROM'   => 'glpi_documents_items',
                        'WHERE'  => $where
                     ])->next();

                     if ($result['cpt'] > 0) {
                        $canbetransfer = false;
                     }

                  }
               }

               // Yes : transfer
               if ($canbetransfer) {
                  $this->transferItem('Document', $item_ID, $item_ID);
                  $newdocID = $item_ID;

               } else {
                  $need_clean_process = true;
                  $document->getFromDB($item_ID);
                  // No : search contract
                  $doc_iterator = $DB->request([
                     'SELECT' => 'id',
                     'FROM'   => 'glpi_documents',
                     'WHERE'  => [
                        'entities_id'  => $this->to,
                        'name'         => addslashes($document->fields['name'])
                     ]
                  ]);

                  if (count($doc_iterator)) {
                     $result = $doc_iterator->next();
                     $newdocID = $result['id'];
                     $this->addToAlreadyTransfer('Document', $item_ID, $newdocID);
                  }

                  // found : use it
                  // not found : copy doc
                  if ($newdocID < 0) {
                     // 1 - create new item
                     unset($document->fields['id']);
                     $input    = $document->fields;
                     // Not set new entity Do by transferItem
                     unset($document->fields);
                     $newdocID = $document->add(Toolbox::addslashes_deep($input));
                     // 2 - transfer as copy
                     $this->transferItem('Document', $item_ID, $newdocID);
                  }
               }
            }

            // Update links
            if ($ID == $newID) {
               if ($item_ID != $newdocID) {
                  $DB->update(
                     'glpi_documents_items', [
                        'documents_id' => $newdocID
                     ], [
                        'id' => $data['id']
                     ]
                  );
               }

            } else { // Same Item -> update links
               // Copy Item -> copy links
               if ($item_ID != $newdocID) {
                  $DB->insert(
                     'glpi_documents_items', [
                        'documents_id' => $newdocID,
                        'items_id'     => $newID,
                        'itemtype'     => $itemtype
                     ]
                  );
               } else { // same doc for new item update link
                  $DB->update(
                     'glpi_documents_items', [
                        'items_id' => $newID
                     ], [
                        'id' => $data['id']
                     ]
                  );
               }

            }

            // If clean and unused ->
            if ($need_clean_process
                  && $this->options['clean_document']) {
               $remain = $DB->request([
                  'COUNT'  => 'cpt',
                  'FROM'   => 'glpi_documents_items',
                  'WHERE'  => [
                     'documents_id' => $item_ID
                  ]
               ])->next();

               if ($remain['cpt'] == 0) {
                  if ($this->options['clean_document'] == 1) {
                     $document->delete(['id' => $item_ID]);
                  }
                  if ($this->options['clean_document'] == 2) { // purge
                     $document->delete(['id' => $item_ID], 1);
                  }
               }

            }
         }
      } else {// else unlink
         $DB->delete(
            'glpi_documents_items', [
               'items_id'  => $ID,
               'itemtype'  => $itemtype
            ]
         );
      }
   }


   /**
    * Delete direct connection for a linked item
    *
    * @param $itemtype        original type of transfered item
    * @param $ID              ID of the item
    * @param $link_type       type of the linked items to transfer
   **/
   function transferDirectConnection($itemtype, $ID, $link_type) {
      global $DB;

      // Only same Item case : no duplication of computers
      // Default : delete
      $keep      = 0;
      $clean     = 0;

      switch ($link_type) {
         case 'Printer' :
            $keep      = $this->options['keep_dc_printer'];
            $clean     = $this->options['clean_dc_printer'];
            break;

         case 'Monitor' :
            $keep      = $this->options['keep_dc_monitor'];
            $clean     = $this->options['clean_dc_monitor'];
            break;

         case 'Peripheral' :
            $keep      = $this->options['keep_dc_peripheral'];
            $clean     = $this->options['clean_dc_peripheral'];
            break;

         case 'Phone' :
            $keep  = $this->options['keep_dc_phone'];
            $clean = $this->options['clean_dc_phone'];
            break;
      }

      if (!($link_item = getItemForItemtype($link_type))) {
         return;
      }

      // Get connections
      $criteria = [
         'FROM'   => 'glpi_computers_items',
         'WHERE'  => [
            'computers_id' => $ID,
            'itemtype'     => $link_type
         ]
      ];

      if ($link_item->maybeRecursive() && count($this->noneedtobe_transfer[$link_type])) {
         $criteria['WHERE']['NOT'] = ['items_id' => $this->noneedtobe_transfer[$link_type]];
      }

      $iterator = $DB->request($criteria);

      // Foreach get item
      while ($data = $iterator->next()) {
         $item_ID = $data['items_id'];
         if ($link_item->getFromDB($item_ID)) {
            // If global :
            if ($link_item->fields['is_global'] == 1) {
               $need_clean_process = false;
               // if keep
               if ($keep) {
                  $newID = -1;

                  // Is already transfer ?
                  if (isset($this->already_transfer[$link_type][$item_ID])) {
                     $newID = $this->already_transfer[$link_type][$item_ID];
                     // Already transfer as a copy : need clean process
                     if ($newID != $item_ID) {
                        $need_clean_process = true;
                     }

                  } else { // Not yet tranfer
                     // Can be managed like a non global one ?
                     // = all linked computers need to be transfer (so not copy)
                     $comp_criteria = [
                        'COUNT'  => 'cpt',
                        'FROM'   => 'glpi_computers_items',
                        'WHERE'  => [
                           'itemtype'  => $link_type,
                           'items_id'  => $item_ID
                        ]
                     ];
                     if (count($this->needtobe_transfer['Computer'])) {
                        $comp_criteria['WHERE']['NOT'] = ['computers_id' => $this->needtobe_transfer['Computer']];
                     }
                     $result = $DB->request($comp_criteria)->next();

                     // All linked computers need to be transfer -> use unique transfer system
                     if ($result['cpt'] == 0) {
                        $need_clean_process = false;
                        $this->transferItem($link_type, $item_ID, $item_ID);
                        $newID = $item_ID;

                     } else { // else Transfer by Copy
                        $need_clean_process = true;
                        // Is existing global item in the destination entity ?
                        $type_iterator = $DB->request([
                           'SELECT' =>'id',
                           'FROM'   => getTableForItemType($link_type),
                           'WHERE'  => [
                              'is_global'    => 1,
                              'entities_id'  => $this->to,
                              'name'         => addslashes($link_item->getField('name'))
                           ]
                        ]);

                        if (count($type_iterator)) {
                           $result = $type_iterator->next();
                           $newID = $result['id'];
                           $this->addToAlreadyTransfer($link_type, $item_ID, $newID);
                        }

                        // Not found -> transfer copy
                        if ($newID <0) {
                           // 1 - create new item
                           unset($link_item->fields['id']);
                           $input                = $link_item->fields;
                           $input['entities_id'] = $this->to;
                           unset($link_item->fields);
                           $newID = $link_item->add(Toolbox::addslashes_deep($input));
                           // 2 - transfer as copy
                           $this->transferItem($link_type, $item_ID, $newID);
                        }

                        // Found -> use to link : nothing to do
                     }
                  }

                  // Finish updated link if needed
                  if (($newID > 0)
                        && ($newID != $item_ID)) {
                     $DB->update(
                        'glpi_computers_items', [
                           'items_id' => $newID
                        ], [
                           'id' => $data['id']
                        ]
                     );
                  }

               } else {
                  // Else delete link
                  // Call Disconnect for global device (no disconnect behavior, but history )
                  $conn = new Computer_Item();
                  $conn->delete(['id'              => $data['id'],
                                       '_no_auto_action' => true]);

                  $need_clean_process = true;

               }
               // If clean and not linked dc -> delete
               if ($need_clean_process && $clean) {
                  $result = $DB->request([
                     'COUNT'  => 'cpt',
                     'FROM'   => 'glpi_computers_items',
                     'WHERE'  => [
                        'items_id'  => $item_ID,
                        'itemtype'  => $link_type
                     ]
                  ])->next();

                  if ($result['cpt'] == 0) {
                     if ($clean == 1) {
                        $link_item->delete(['id' => $item_ID]);
                     }
                     if ($clean == 2) { // purge
                        $link_item->delete(['id' => $item_ID], 1);
                     }
                  }

               }

            } else { // If unique :
               //if keep -> transfer list else unlink
               if ($keep) {
                  $this->transferItem($link_type, $item_ID, $item_ID);

               } else {
                  // Else delete link (apply disconnect behavior)
                  $conn = new Computer_Item();
                  $conn->delete(['id' => $data['id']]);

                  //if clean -> delete
                  if ($clean == 1) {
                     $link_item->delete(['id' => $item_ID]);

                  } else if ($clean == 2) { // purge
                     $link_item->delete(['id' => $item_ID], 1);
                  }

               }

            }

         } else {
            // Unexisting item / Force disconnect
            $conn = new Computer_Item();
            $conn->delete(['id'             => $data['id'],
                                 '_no_history'    => true,
                                 '_no_auto_action'=> true]);
         }

      }
   }


   /**
    * Delete direct connection beetween an item and a computer when transfering the item
    *
    * @param $itemtype        itemtype to tranfer
    * @param $ID              ID of the item
    *
    * @since 0.84.4
    **/
   function manageConnectionComputer($itemtype, $ID) {
      global $DB;

      // Get connections
      $criteria = [
         'FROM'   => 'glpi_computers_items',
         'WHERE'  => [
            'itemtype'  => $itemtype,
            'items_id'  => $ID
         ]
      ];
      if (count($this->needtobe_transfer['Computer'])) {
         $criteria['WHERE']['NOT'] = ['computers_id' => $this->needtobe_transfer['Computer']];
      }
      $iterator = $DB->request($criteria);

      if (count($iterator)) {
         // Foreach get item
         $conn = new Computer_Item();
         $comp = New Computer();
         while ($data = $iterator->next()) {
            $item_ID = $data['items_id'];
            if ($comp->getFromDB($item_ID)) {
               $conn->delete(['id' => $data['id']]);
            } else {
               // Unexisting item / Force disconnect
               $conn->delete(['id'             => $data['id'],
                     '_no_history'    => true,
                     '_no_auto_action'=> true]);
            }

         }
      }
   }


   /**
    * Transfer tickets
    *
    * @param $itemtype  type of transfered item
    * @param $ID        original ID of the ticket
    * @param $newID     new ID of the ticket
   **/
   function transferTickets($itemtype, $ID, $newID) {
      global $DB;

      $job   = new Ticket();
      $rel   = new Item_Ticket();

      $iterator = $DB->request([
         'SELECT'    => [
            'glpi_tickets.*',
            'glpi_items_tickets.id AS _relid'
         ],
         'FROM'      => 'glpi_tickets',
         'LEFT JOIN' => [
            'glpi_items_tickets' => [
               'ON' => [
                  'glpi_items_tickets' => 'tickets_id',
                  'glpi_tickets'       => 'id'
               ]
            ]
         ],
         'WHERE'     => [
            'items_id'  => $ID,
            'itemtype'  => $itemtype
         ]
      ]);

      if (count($iterator)) {
         switch ($this->options['keep_ticket']) {
            // Transfer
            case 2 :
               // Same Item / Copy Item -> update entity
               while ($data = $iterator->next()) {
                  $input                = $this->transferHelpdeskAdditionalInformations($data);
                  $input['id']          = $data['id'];
                  $input['entities_id'] = $this->to;

                  $job->update($input);

                  $input = [];
                  $input['id']          = $data['_relid'];
                  $input['items_id']    = $newID;
                  $input['itemtype']    = $itemtype;

                  $rel->update($input);

                  $this->addToAlreadyTransfer('Ticket', $data['id'], $data['id']);
                  $this->transferTaskCategory('Ticket', $data['id'], $data['id']);
               }
               break;

            // Clean ref : keep ticket but clean link
            case 1 :
               // Same Item / Copy Item : keep and clean ref
               while ($data = $iterator->next()) {
                  $rel->delete(['id'       => $data['relid']]);
                  $this->addToAlreadyTransfer('Ticket', $data['id'], $data['id']);
               }
               break;

            // Delete
            case 0 :
               // Same item -> delete
               if ($ID == $newID) {
                  while ($data = $iterator->next()) {
                     $job->delete(['id' => $data['id']]);
                  }
               }
               // Copy Item : nothing to do
               break;
         }
      }

   }

   /**
    * Transfer suppliers for specified tickets or problems
    *
    * @since 0.84
    *
    * @param $itemtype  itemtype : Problem / Ticket
    * @param $ID        original ticket ID
    * @param $newID     new ticket ID
   **/
   function transferLinkedSuppliers($itemtype, $ID, $newID) {
      global $DB;

      switch ($itemtype) {
         case 'Ticket' :
            $table = 'glpi_suppliers_tickets';
            $field = 'tickets_id';
            $link  = new Supplier_Ticket();
            break;

         case 'Problem' :
            $table = 'glpi_problems_suppliers';
            $field = 'problems_id';
            $link  = new Problem_Supplier();
            break;

         case 'Change' :
            $table = 'glpi_changes_suppliers';
            $field = 'changes_id';
            $link  = new Change_Supplier();
            break;
      }

      $iterator = $DB->request([
         'FROM'   => $table,
         'WHERE'  => [$field => $ID]
      ]);

      while ($data = $iterator->next()) {
         $input = [];

         if ($data['suppliers_id'] > 0) {
            $supplier = new Supplier();

            if ($supplier->getFromDB($data['suppliers_id'])) {
               $newID = -1;
               $iterator = $DB->request([
                  'SELECT' => 'id',
                  'FROM'   => 'glpi_suppliers',
                  'WHERE'  => [
                     'entities_id'  => $this->to,
                     'name'         => addslashes($supplier->fields['name'])
                  ]
               ]);

               if (count($iterator)) {
                  $result = $iterator->next();
                  $newID = $result['id'];
               }
               if ($newID < 0) {
                  // 1 - create new item
                  unset($supplier->fields['id']);
                  $input                 = $supplier->fields;
                  $input['entities_id']  = $this->to;
                  // Not set new entity Do by transferItem
                  unset($supplier->fields);
                  $newID                 = $supplier->add(Toolbox::addslashes_deep($input));
               }

               $input2['id']           = $data['id'];
               $input2[$field]         = $ID;
               $input2['suppliers_id'] = $newID;
               $link->update($input2);
            }

         }

      }

   }


   /**
    * Transfer task categories for specified tickets
    *
    * @since 0.83
    *
    * @param $itemtype  itemtype : Problem / Ticket
    * @param $ID        original ticket ID
    * @param $newID     new ticket ID
   **/
   function transferTaskCategory($itemtype, $ID, $newID) {
      global $DB;

      switch ($itemtype) {
         case 'Ticket' :
            $table = 'glpi_tickettasks';
            $field = 'tickets_id';
            $task  = new TicketTask();
            break;

         case 'Problem' :
            $table = 'glpi_problemtasks';
            $field = 'problems_id';
            $task  = new ProblemTask();
            break;

         case 'Change' :
            $table = 'glpi_changetasks';
            $field = 'changes_id';
            $task  = new ProblemTask();
            break;
      }

      $iterator = $DB->request([
         'FROM'   => $table,
         'WHERE'  => [$field => $ID]
      ]);

      while ($data = $iterator->next()) {
         $input = [];

         if ($data['taskcategories_id'] > 0) {
            $categ = new TaskCategory();

            if ($categ->getFromDB($data['taskcategories_id'])) {
               $inputcat['entities_id']  = $this->to;
               $inputcat['completename'] = addslashes($categ->fields['completename']);
               $catid                    = $categ->findID($inputcat);
               if ($catid < 0) {
                  $catid = $categ->import($inputcat);
               }
               $input['id']                = $data['id'];
               $input[$field]              = $ID;
               $input['taskcategories_id'] = $catid;
               $task->update($input);
            }

         }
      }
   }


   /**
    * Transfer ticket/problem infos
    *
    * @param $data ticket data fields
    *
    * @since 0.85 (before transferTicketAdditionalInformations)
   **/
   function transferHelpdeskAdditionalInformations($data) {

      $input               = [];
      $suppliers_id_assign = 0;

      // if ($data['suppliers_id_assign'] > 0) {
      //   $suppliers_id_assign = $this->transferSingleSupplier($data['suppliers_id_assign']);
      // }

      // Transfer ticket category
      $catid = 0;
      if ($data['itilcategories_id'] > 0) {
         $categ = new ITILCategory();

         if ($categ->getFromDB($data['itilcategories_id'])) {
            $inputcat['entities_id']  = $this->to;
            $inputcat['completename'] = addslashes($categ->fields['completename']);
            $catid                    = $categ->findID($inputcat);
            if ($catid < 0) {
               $catid = $categ->import($inputcat);
            }
         }

      }

      $input['itilcategories_id'] = $catid;
      return $input;
   }


   /**
    * Transfer history
    *
    * @param $itemtype  original type of transfered item
    * @param $ID        original ID of the history
    * @param $newID     new ID of the history
   **/
   function transferHistory($itemtype, $ID, $newID) {
      global $DB;

      switch ($this->options['keep_history']) {
         // delete
         case 0 :
            // Same item -> delete
            if ($ID == $newID) {
               $DB->delete(
                  'glpi_logs', [
                     'items_id'  => $ID,
                     'itemtype'  => $itemtype
                  ]
               );
            }
            // Copy -> nothing to do
            break;

         // Keep history
         default :
            // Copy -> Copy datas
            if ($ID != $newID) {
               $iterator = $DB->request([
                  'FROM'   => 'glpi_logs',
                  'WHERE'  => [
                     'itemtype'  => $itemtype,
                     'items_id'  => $ID
                  ]
               ]);

               while ($data = $iterator->next()) {
                  unset($data['id']);
                  $data = Toolbox::addslashes_deep($data);
                  $data = [
                     'items_id'  => $newID,
                     'itemtype'  => $itemtype
                  ] + $data;
                  $DB->insert('glpi_logs', $data);
               }

            }
            // Same item -> nothing to do
            break;
      }
   }


   /**
    * Transfer compatible printers for a cartridge type
    *
    * @param $ID     original ID of the cartridge type
    * @param $newID  new ID of the cartridge type
   **/
   function transferCompatiblePrinters($ID, $newID) {
      global $DB;

      if ($ID != $newID) {
         $iterator = $DB->request([
            'FROM'   => 'glpi_cartridgeitems_printermodels',
            'WHERE'  => ['cartridgeitems_id' => $ID]
         ]);

         if (count($iterator)) {
            $cartitem = new CartridgeItem();

            while ($data = $iterator->next()) {
               $data = Toolbox::addslashes_deep($data);
               $cartitem->addCompatibleType($newID, $data["printermodels_id"]);
            }

         }

      }
   }


   /**
    * Transfer infocoms of an item
    *
    * @param $itemtype  type of the item to transfer
    * @param $ID        original ID of the item
    * @param $newID     new ID of the item
   **/
   function transferInfocoms($itemtype, $ID, $newID) {
      global $DB;

      $ic = new Infocom();
      if ($ic->getFromDBforDevice($itemtype, $ID)) {
         switch ($this->options['keep_infocom']) {
            // delete
            case 0 :
               // Same item -> delete
               if ($ID == $newID) {
                  $DB->delete(
                     'glpi_infocoms', [
                        'items_id'  => $ID,
                        'itemtype'  => $itemtype
                     ]
                  );
               }
               // Copy : nothing to do
               break;

            // Keep
            default :
               // transfer enterprise
               $suppliers_id = 0;
               if ($ic->fields['suppliers_id'] > 0) {
                  $suppliers_id = $this->transferSingleSupplier($ic->fields['suppliers_id']);
               }

               // Copy : copy infocoms
               if ($ID != $newID) {
                  // Copy items
                  $input                 = $ic->fields;
                  $input['items_id']     = $newID;
                  $input['suppliers_id'] = $suppliers_id;
                  unset($input['id']);
                  unset($ic->fields);
                  $ic->add(Toolbox::addslashes_deep($input));

               } else {
                  // Same Item : manage only enterprise move
                  // Update enterprise
                  if (($suppliers_id > 0)
                      && ($suppliers_id != $ic->fields['suppliers_id'])) {
                     $ic->update(['id'           => $ic->fields['id'],
                                       'suppliers_id' => $suppliers_id]);
                  }
               }

               break;
         }
      }
   }


   /**
    * Transfer an enterprise
    *
    * @param $ID ID of the enterprise
   **/
   function transferSingleSupplier($ID) {
      global $DB;

      // TODO clean system : needed ?
      $ent = new Supplier();
      if ($this->options['keep_supplier']
          && $ent->getFromDB($ID)) {

         if (isset($this->noneedtobe_transfer['Supplier'][$ID])) {
            // recursive enterprise
            return $ID;
         }
         if (isset($this->already_transfer['Supplier'][$ID])) {
            // Already transfer
            return $this->already_transfer['Supplier'][$ID];
         }

         $newID           = -1;
         // Not already transfer
         $links_remaining = 0;
         // All linked items need to be transfer so transfer enterprise ?
         // Search for contract
         $criteria = [
            'COUNT'  => 'cpt',
            'FROM'   => 'glpi_contracts_suppliers',
            'WHERE'  => [
               'suppliers_id' => $ID
            ]
         ];
         if (count($this->needtobe_transfer['Contract'])) {
            $criteria['WHERE']['NOT'] = ['contracts_id' => $this->needtobe_transfer['Contract']];
         }

         $result = $DB->request($criteria)->next();
         $links_remaining = $result['cpt'];

         if ($links_remaining == 0) {
            // Search for infocoms
            if ($this->options['keep_infocom']) {
               foreach (Infocom::getItemtypesThatCanHave() as $itemtype) {
                  if (isset($this->needtobe_transfer[$itemtype])) {
                     $icriteria = [
                        'COUNT'  => 'cpt',
                        'FROM'   => 'glpi_infocoms',
                        'WHERE'  => [
                           'suppliers_id' => $ID,
                           'itemtype'     => $itemtype
                        ]
                     ];
                     if (count($this->needtobe_transfer[$itemtype])) {
                        $icriteria['WHERE']['NOT'] = ['items_id' => $this->needtobe_transfer[$itemtype]];
                     }

                     $result = $DB->request($icriteria)->next();
                     $links_remaining += $result['cpt'];
                  }
               }
            }
         }

         // All linked items need to be transfer -> use unique transfer system
         if ($links_remaining == 0) {
            $this->transferItem('Supplier', $ID, $ID);
            $newID = $ID;

         } else { // else Transfer by Copy
            // Is existing item in the destination entity ?
            $iterator = $DB->request([
               'FROM'   => 'glpi_suppliers',
               'WHERE'  => [
                  'entities_id'  => $this->to,
                  'name'         => addslashes($ent->fields['name'])
               ]
            ]);

            if (count($iterator)) {
               $result = $iterator->next();
               $newID = $result['id'];
               $this->addToAlreadyTransfer('Supplier', $ID, $newID);
            }

            // Not found -> transfer copy
            if ($newID < 0) {
               // 1 - create new item
               unset($ent->fields['id']);
               $input                = $ent->fields;
               $input['entities_id'] = $this->to;
               unset($ent->fields);
               $newID                = $ent->add(Toolbox::addslashes_deep($input));
               // 2 - transfer as copy
               $this->transferItem('Supplier', $ID, $newID);
            }

            // Found -> use to link : nothing to do
         }
         return $newID;
      }
      return 0;
   }


   /**
    * Transfer contacts of an enterprise
    *
    * @param $ID     original ID of the enterprise
    * @param $newID  new ID of the enterprise
   **/
   function transferSupplierContacts($ID, $newID) {
      global $DB;

      $need_clean_process = false;
      // if keep
      if ($this->options['keep_contact']) {
         $contact = new Contact();
         // Get contracts for the item
         $criteria = [
            'FROM'   => 'glpi_contacts_suppliers',
            'WHERE'  => [
               'suppliers_id' => $ID,
            ]
         ];
         if (count($this->noneedtobe_transfer['Contact'])) {
            $criteria['WHERE']['NOT'] = ['contacts_id' => $this->noneedtobe_transfer['Contact']];
         }
         $iterator = $DB->request($criteria);

         // Foreach get item
         while ($data = $iterator->next()) {
            $need_clean_process = false;
            $item_ID            = $data['contacts_id'];
            $newcontactID       = -1;

            // is already transfer ?
            if (isset($this->already_transfer['Contact'][$item_ID])) {
               $newcontactID = $this->already_transfer['Contact'][$item_ID];
               if ($newcontactID != $item_ID) {
                  $need_clean_process = true;
               }

            } else {
               $canbetransfer = true;
               // Transfer enterprise : is the contact used for another enterprise ?
               if ($ID == $newID) {
                  $scriteria = [
                     'COUNT'  => 'cpt',
                     'FROM'   => 'glpi_contacts_suppliers',
                     'WHERE'  => [
                        'contacts_id'  => $item_ID
                     ]
                  ];
                  if (count($this->needtobe_transfer['Supplier'])
                      || count($this->noneedtobe_transfer['Supplier'])
                  ) {
                     $scriteria['WHERE']['NOT'] = ['suppliers_id' => $this->needtobe_transfer['Supplier'] + $this->noneedtobe_transfer['Supplier']];
                  }

                  $result = $DB->request($scriteria)->next();
                  if ($result['cpt'] > 0) {
                     $canbetransfer = false;
                  }
               }

               // Yes : transfer
               if ($canbetransfer) {
                  $this->transferItem('Contact', $item_ID, $item_ID);
                  $newcontactID = $item_ID;

               } else {
                  $need_clean_process = true;
                  $contact->getFromDB($item_ID);
                  // No : search contract
                  $contact_iterator = $DB->request([
                     'SELECT' => 'id',
                     'FROM'   => 'glpi_contacts',
                     'WHERE'  => [
                        'entities_id'  => $this->to,
                        'name'         => addslashes($contact->fields['name']),
                        'firstname'    => addslashes($contact->fields['firstname'])
                     ]
                  ]);

                  if (count($contact_iterator)) {
                     $result = $contact_iterator->next();
                     $newcontactID = $result['id'];
                     $this->addToAlreadyTransfer('Contact', $item_ID, $newcontactID);
                  }

                  // found : use it
                  // not found : copy contract
                  if ($newcontactID < 0) {
                     // 1 - create new item
                     unset($contact->fields['id']);
                     $input                = $contact->fields;
                     $input['entities_id'] = $this->to;
                     unset($contact->fields);
                     $newcontactID         = $contact->add(Toolbox::addslashes_deep($input));
                     // 2 - transfer as copy
                     $this->transferItem('Contact', $item_ID, $newcontactID);
                  }

               }
            }

            // Update links
            if ($ID == $newID) {
               if ($item_ID != $newcontactID) {
                  $DB->update(
                     'glpi_contacts_suppliers', [
                        'contacts_id' => $newcontactID
                     ], [
                        'id' => $data['id']
                     ]
                  );
               }

            } else { // Same Item -> update links
               // Copy Item -> copy links
               if ($item_ID != $newcontactID) {
                  $DB->insert(
                     'glpi_contacts_suppliers', [
                        'contacts_id'  => $newcontactID,
                        'suppliers_id' => $newID
                     ]
                  );
               } else { // transfer contact but copy enterprise : update link
                  $DB->update(
                     'glpi_contacts_suppliers', [
                        'suppliers_id' => $newID
                     ], [
                        'id' => $data['id']
                     ]
                  );
               }
            }

            // If clean and unused ->
            if ($need_clean_process
                  && $this->options['clean_contact']) {
               $remain = $DB->request([
                  'COUNT'  => 'cpt',
                  'FROM'   => 'glpi_contacts_suppliers',
                  'WHERE'  => ['contacts_id' => $item_ID]
               ])->next();

               if ($remain['cpt'] == 0) {
                  if ($this->options['clean_contact'] == 1) {
                     $contact->delete(['id' => $item_ID]);
                  }
                  if ($this->options['clean_contact'] == 2) { // purge
                     $contact->delete(['id' => $item_ID], 1);
                  }
               }
            }

         }
      } else {// else unlink
         $DB->delete(
            'glpi_contacts_suppliers', [
               'suppliers_id' => $ID
            ]
         );
      }
   }


   /**
    * Transfer reservations of an item
    *
    * @param $itemtype  original type of transfered item
    * @param $ID        original ID of the item
    * @param $newID     new ID of the item
   **/
   function transferReservations($itemtype, $ID, $newID) {
      $ri = new ReservationItem();

      if ($ri->getFromDBbyItem($itemtype, $ID)) {
         switch ($this->options['keep_reservation']) {
            // delete
            case 0 :
               // Same item -> delete
               if ($ID == $newID) {
                  $ri->delete(['id' => $ri->fields['id']], true);
               }
               // Copy : nothing to do
               break;

            // Keep
            default :
               // Copy : set item as reservable
               if ($ID != $newID) {
                  $input['itemtype']  = $itemtype;
                  $input['items_id']  = $newID;
                  $input['is_active'] = $ri->fields['is_active'];
                  unset($ri->fields);
                  $ri->add(Toolbox::addslashes_deep($input));
               }
               // Same item -> nothing to do
               break;
         }
      }
   }


   /**
    * Transfer devices of an item
    *
    * @param $itemtype        original type of transfered item
    * @param $ID              ID of the item
    * @param $newID           new ID of the item
   **/
   function transferDevices($itemtype, $ID, $newID) {
      global $DB;

      // Only same case because no duplication of computers
      switch ($this->options['keep_device']) {
         // delete devices
         case 0 :
            foreach (Item_Devices::getItemAffinities($itemtype) as $type) {
               $table = getTableForItemType($type);
               $DB->delete(
                  $table, [
                     'items_id'  => $ID,
                     'itemtype'  => $itemtype
                  ]
               );
            }

         default : // Keep devices
            foreach (Item_Devices::getItemAffinities($itemtype) as $itemdevicetype) {
               $itemdevicetable = getTableForItemType($itemdevicetype);
               $devicetype      = $itemdevicetype::getDeviceType();
               $devicetable     = getTableForItemType($devicetype);
               $fk              = getForeignKeyFieldForTable($devicetable);

               $device          = new $devicetype();
               // Get contracts for the item
               $criteria = [
                  'FROM'   => $itemdevicetable,
                  'WHERE'  => [
                     'items_id'  => $ID,
                     'itemtype'  => $itemtype
                  ]
               ];
               if (isset($this->noneedtobe_transfer[$devicetype])
                  && count($this->noneedtobe_transfer[$devicetype])
               ) {
                  $criteria['WHERE']['NOT'] = [$fk => $this->noneedtobe_transfer[$devicetype]];
               }
               $iterator = $DB->request($criteria);

               if (count($iterator)) {
                  // Foreach get item
                  while ($data = $iterator->next()) {
                     $item_ID     = $data[$fk];
                     $newdeviceID = -1;

                     // is already transfer ?
                     if (isset($this->already_transfer[$devicetype][$item_ID])) {
                        $newdeviceID = $this->already_transfer[$devicetype][$item_ID];

                     } else {
                        // No
                        // Can be transfer without copy ? = all linked items need to be transfer (so not copy)
                        $canbetransfer = true;
                        $type_iterator = $DB->request([
                           'SELECT'          => 'itemtype',
                           'DISTINCT'        => true,
                           'FROM'            => $itemdevicetable,
                           'WHERE'           => [$fk => $item_ID]
                        ]);

                        while (($data_type = $type_iterator->next())
                                 && $canbetransfer) {
                           $dtype = $data_type['itemtype'];

                           if (isset($this->needtobe_transfer[$dtype]) && count($this->needtobe_transfer[$dtype])) {
                              // No items to transfer -> exists links
                              $dcriteria = [
                                 'COUNT'  => 'cpt',
                                 'FROM'   => $itemdevicetable,
                                 'WHERE'  => [
                                    $fk         => $item_ID,
                                    'itemtype'  => $dtype,
                                    'NOT'       => [
                                       'items_id'  => $this->needtobe_transfer[$dtype]
                                    ]
                                 ]
                              ];

                              $result = $DB->request($dcriteria)->next();

                              if ($result['cpt'] > 0) {
                                 $canbetransfer = false;
                              }

                           } else {
                              $canbetransfer = false;
                           }

                        }

                        // Yes : transfer
                        if ($canbetransfer) {
                           $this->transferItem($devicetype, $item_ID, $item_ID);
                           $newdeviceID = $item_ID;

                        } else {
                           $device->getFromDB($item_ID);
                           // No : search device
                           $field = "name";
                           if (!$DB->fieldExists($devicetable, "name")) {
                              $field = "designation";
                           }

                           $device_iterator = $DB->request([
                              'SELECT' => 'id',
                              'FROM'   => $devicetable,
                              'WHERE'  => [
                                 'entities_id'  => $this->to,
                                 $field         => addslashes($device->fields[$field])
                              ]
                           ]);

                           if (count($device_iterator)) {
                              $result = $device_iterator->next();
                              $newdeviceID = $result['id'];
                              $this->addToAlreadyTransfer($devicetype, $item_ID, $newdeviceID);
                           }

                           // found : use it
                           // not found : copy contract
                           if ($newdeviceID < 0) {
                              // 1 - create new item
                              unset($device->fields['id']);
                              $input                = $device->fields;
                              // Fix for fields with NULL in DB
                              foreach ($input as $key=>$value) {
                                 if ($value == '') {
                                    unset($input[$key]);
                                 }
                              }
                              $input['entities_id'] = $this->to;
                              unset($device->fields);
                              $newdeviceID = $device->add(Toolbox::addslashes_deep($input));
                              // 2 - transfer as copy
                              $this->transferItem($devicetype, $item_ID, $newdeviceID);
                           }
                        }
                     }

                     // Update links
                     $DB->update(
                        $itemdevicetable, [
                           $fk         => $newdeviceID,
                           'items_id'  => $newID
                        ], [
                           'id' => $data['id']
                        ]
                     );
                     $this->transferItem($itemdevicetype, $data['id'], $data['id']);
                  }
               }
            }
            break;
      }
   }


   /**
    * Transfer network links
    *
    * @param $itemtype     original type of transfered item
    * @param $ID           original ID of the item
    * @param $newID        new ID of the item
   **/
   function transferNetworkLink($itemtype, $ID, $newID) {
      global $DB;
      /// TODO manage with new network system
      $np = new NetworkPort();
      $nn = new NetworkPort_NetworkPort();

      $iterator = $DB->request([
         'SELECT'    => [
            'glpi_networkports.*',
            'glpi_networkportethernets.netpoints_id'
         ],
         'FROM'      => 'glpi_networkports',
         'LEFT JOIN' => [
            'glpi_networkportethernets'   => [
               'ON' => [
                  'glpi_networkportethernets'   => 'networkports_id',
                  'glpi_networkports'           => 'id'
               ]
            ]
         ],
         'WHERE'     => [
            'glpi_networkports.items_id'  => $ID,
            'glpi_networkports.itemtype'  => $itemtype
         ]
      ]);

      if (count($iterator)) {

         switch ($this->options['keep_networklink']) {
            // Delete netport
            case 0 :
               // Not a copy -> delete
               if ($ID == $newID) {
                  while ($data = $iterator->next()) {
                     $np->delete(['id' => $data['id']]);
                  }
               }
               // Copy -> do nothing
               break;

            // Disconnect
            case 1 :
               // Not a copy -> disconnect
               if ($ID == $newID) {
                  while ($data = $iterator->next()) {
                     if ($nn->getFromDBForNetworkPort($data['id'])) {
                        $nn->delete($data);
                     }
                     if ($data['netpoints_id']) {
                        $netpointID  = $this->transferDropdownNetpoint($data['netpoints_id']);
                        $input['id']           = $data['id'];
                        $input['netpoints_id'] = $netpointID;
                        $np->update($input);
                     }
                  }
               } else { // Copy -> copy netports
                  while ($data = $iterator->next()) {
                     $data             = Toolbox::addslashes_deep($data);
                     unset($data['id']);
                     $data['items_id'] = $newID;
                     $data['netpoints_id']
                                       = $this->transferDropdownNetpoint($data['netpoints_id']);
                     unset($np->fields);
                     $np->add(Toolbox::addslashes_deep($data));
                  }
               }
               break;

            // Keep network links
            default :
               // Copy -> Copy netpoints (do not keep links)
               if ($ID != $newID) {
                  while ($data = $iterator->next()) {
                     unset($data['id']);
                     $data['items_id'] = $newID;
                     $data['netpoints_id']
                                       = $this->transferDropdownNetpoint($data['netpoints_id']);
                     unset($np->fields);
                     $np->add(Toolbox::addslashes_deep($data));
                  }
               } else {
                  while ($data = $iterator->next()) {
                     // Not a copy -> only update netpoint
                     if ($data['netpoints_id']) {
                        $netpointID  = $this->transferDropdownNetpoint($data['netpoints_id']);
                        $input['id']           = $data['id'];
                        $input['netpoints_id'] = $netpointID;
                        $np->update($input);
                     }
                  }
               }

         }
      }
   }


   /**
    * Print the transfer form
    *
    * @param $ID        integer : Id of the contact to print
    * @param $options   array
    *     - target filename : where to go when done.
    *     - withtemplate boolean : template or basic item
    *
    * @return boolean item found
   **/
   function showForm($ID, $options = []) {
      $edit_form = true;
      if (strpos($_SERVER['HTTP_REFERER'], "transfer.form.php") === false) {
         $edit_form = false;
      }

      $this->initForm($ID, $options);

      $params = [];
      if (!Session::haveRightsOr("transfer", [CREATE, UPDATE, PURGE])) {
         $params['readonly'] = true;
      }

      if ($edit_form) {
         $this->showFormHeader($options);

      } else {
         echo "<form method='post' name=form action='".$options['target']."'>";
         echo "<div class='center' id='tabsbody' >";
         echo "<table class='tab_cadre_fixe'>";

         echo "<tr><td class='tab_bg_2 top' colspan='4'>";
         echo "<div class='center'>";
         Entity::dropdown(['name' => 'to_entity']);
         echo "&nbsp;<input type='submit' name='transfer' value=\"".__s('Execute')."\"
                      class='submit'></div>";
         echo "</td></tr>";
      }

      if ($edit_form) {
         echo "<tr class='tab_bg_1'>";
         echo "<td>".__('Name')."</td><td>";
         Html::autocompletionTextField($this, "name");
         echo "</td>";
         echo "<td rowspan='3' class='middle right'>".__('Comments')."</td>";
         echo "<td class='center middle' rowspan='3'>
               <textarea cols='45' rows='3' name='comment' >".$this->fields["comment"]."</textarea>";
         echo "</td></tr>";

         echo "<tr class='tab_bg_1'>";
         echo "<td>".__('Last update')."</td>";
         echo "<td>".($this->fields["date_mod"] ? Html::convDateTime($this->fields["date_mod"])
                                                : __('Never'));
         echo "</td></tr>";
      }

      $keep  = [0 => _x('button', 'Delete permanently'),
                     1 => __('Preserve')];

      $clean = [0 => __('Preserve'),
                     1 => _x('button', 'Put in trashbin'),
                     2 => _x('button', 'Delete permanently')];

      echo "<tr class='tab_bg_1'>";
      echo "<td>".__('Historical')."</td><td>";
      $params['value'] = $this->fields['keep_history'];
      Dropdown::showFromArray('keep_history', $keep, $params);
      echo "</td>";
      if (!$edit_form) {
         echo "<td colspan='2'>&nbsp;</td>";
      }
      echo "</tr>";

      echo "<tr class='tab_bg_2'>";
      echo "<td colspan='4' class='center b'>".__('Assets')."</td></tr>";

      echo "<tr class='tab_bg_1'>";
      echo "<td>"._n('Network port', 'Network ports', Session::getPluralNumber())."</td><td>";
      $options = [0 => _x('button', 'Delete permanently'),
                       1 => _x('button', 'Disconnect') ,
                       2 => __('Keep') ];
      $params['value'] = $this->fields['keep_networklink'];
      Dropdown::showFromArray('keep_networklink', $options, $params);
      echo "</td>";
      echo "<td>"._n('Ticket', 'Tickets', Session::getPluralNumber())."</td><td>";
      $options = [0 => _x('button', 'Delete permanently'),
                       1 => _x('button', 'Disconnect') ,
                       2 => __('Keep') ];
      $params['value'] = $this->fields['keep_ticket'];
      Dropdown::showFromArray('keep_ticket', $options, $params);
      echo "</td></tr>";

      echo "<tr class='tab_bg_1'>";
      echo "<td>".__('Software of items')."</td><td>";
      $params['value'] = $this->fields['keep_software'];
      Dropdown::showFromArray('keep_software', $keep, $params);
      echo "</td>";
      echo "<td>".__('If software are no longer used')."</td><td>";
      $params['value'] = $this->fields['clean_software'];
      Dropdown::showFromArray('clean_software', $clean, $params);
      echo "</td></tr>";

      echo "<tr class='tab_bg_1'>";
      echo "<td>"._n('Reservation', 'Reservations', Session::getPluralNumber())."</td><td>";
      $params['value'] = $this->fields['keep_reservation'];
      Dropdown::showFromArray('keep_reservation', $keep, $params);
      echo "</td>";
      echo "<td>"._n('Component', 'Components', Session::getPluralNumber())."</td><td>";
      $params['value'] = $this->fields['keep_device'];
      Dropdown::showFromArray('keep_device', $keep, $params);
      echo "</td></tr>";

      echo "<tr class='tab_bg_1'>";
      echo "<td>".__('Links between printers and cartridge types and cartridges');
      echo "</td><td>";
      $params['value'] = $this->fields['keep_cartridgeitem'];
      Dropdown::showFromArray('keep_cartridgeitem', $keep, $params);
      echo "</td>";
      echo "<td>".__('If the cartridge types are no longer used')."</td><td>";
      $params['value'] = $this->fields['clean_cartridgeitem'];
      Dropdown::showFromArray('clean_cartridgeitem', $clean, $params);
      echo "</td></tr>";

      echo "<tr class='tab_bg_1'>";
      echo "<td>".__('Links between cartridge types and cartridges')."</td><td>";
      $params['value'] = $this->fields['keep_cartridge'];
      Dropdown::showFromArray('keep_cartridge', $keep, $params);
      echo "</td>";
      echo "<td>".__('Financial and administrative information')."</td><td>";
      $params['value'] = $this->fields['keep_infocom'];
      Dropdown::showFromArray('keep_infocom', $keep, $params);
      echo "</td></tr>";

      echo "<tr class='tab_bg_1'>";
      echo "<td>".__('Links between consumable types and consumables')."</td><td>";
      $params['value'] = $this->fields['keep_consumable'];
      Dropdown::showFromArray('keep_consumable', $keep, $params);
      echo "</td>";
      echo "<td>".__('Links between computers and volumes')."</td><td>";
      $params['value'] = $this->fields['keep_disk'];
      Dropdown::showFromArray('keep_disk', $keep, $params);
      echo "</td></tr>";

      echo "<tr class='tab_bg_2'>";
      echo "<td colspan='4' class='center b'>".__('Direct connections')."</td></tr>";

      echo "<tr class='tab_bg_1'>";
      echo "<td>"._n('Monitor', 'Monitors', Session::getPluralNumber())."</td><td>";
      $params['value'] = $this->fields['keep_dc_monitor'];
      Dropdown::showFromArray('keep_dc_monitor', $keep, $params);
      echo "</td>";
      echo "<td>".__('If monitors are no longer used')."</td><td>";
      $params['value'] = $this->fields['clean_dc_monitor'];
      Dropdown::showFromArray('clean_dc_monitor', $clean, $params);
      echo "</td></tr>";

      echo "<tr class='tab_bg_1'>";
      echo "<td>"._n('Printer', 'Printers', Session::getPluralNumber())."</td><td>";
      $params['value'] = $this->fields['keep_dc_printer'];
      Dropdown::showFromArray('keep_dc_printer', $keep, $params);
      echo "</td>";
      echo "<td>".__('If printers are no longer used')."</td><td>";
      $params['value'] = $this->fields['clean_dc_printer'];
      Dropdown::showFromArray('clean_dc_printer', $clean, $params);
      echo "</td></tr>";

      echo "<tr class='tab_bg_1'>";
      echo "<td>".Peripheral::getTypeName(Session::getPluralNumber())."</td><td>";
      $params['value'] = $this->fields['keep_dc_peripheral'];
      Dropdown::showFromArray('keep_dc_peripheral', $keep, $params);
      echo "</td>";
      echo "<td>".__('If devices are no longer used')."</td><td>";
      $params['value'] = $this->fields['clean_dc_peripheral'];
      Dropdown::showFromArray('clean_dc_peripheral', $clean, $params);
      echo "</td></tr>";

      echo "<tr class='tab_bg_1'>";
      echo "<td>"._n('Phone', 'Phones', Session::getPluralNumber())."</td><td>";
      $params['value'] = $this->fields['keep_dc_phone'];
      Dropdown::showFromArray('keep_dc_phone', $keep, $params);
      echo "</td>";
      echo "<td>".__('If phones are no longer used')."</td><td>";
      $params['value'] = $this->fields['clean_dc_phone'];
      Dropdown::showFromArray('clean_dc_phone', $clean, $params);
      echo "</td></tr>";

      echo "<tr class='tab_bg_2'>";
      echo "<td colspan='4' class='center b'>".__('Management')."</td></tr>";

      echo "<tr class='tab_bg_1'>";
      echo "<td>"._n('Supplier', 'Suppliers', Session::getPluralNumber())."</td><td>";
      $params['value'] = $this->fields['keep_supplier'];
      Dropdown::showFromArray('keep_supplier', $keep, $params);
      echo "</td>";
      echo "<td>".__('If suppliers are no longer used')."</td><td>";
      $params['value'] = $this->fields['clean_supplier'];
      Dropdown::showFromArray('clean_supplier', $clean, $params);
      echo "</td></tr>";

      echo "<tr class='tab_bg_1'>";
      echo "<td>".__('Links between suppliers and contacts')."&nbsp;:</td><td>";
      $params['value'] = $this->fields['keep_contact'];
      Dropdown::showFromArray('keep_contact', $keep, $params);
      echo "</td>";
      echo "<td>".__('If contacts are no longer used')."</td><td>";
      $params['value'] = $this->fields['clean_contact'];
      Dropdown::showFromArray('clean_contact', $clean, $params);
      echo "</td></tr>";

      echo "<tr class='tab_bg_1'>";
      echo "<td>".Document::getTypeName(Session::getPluralNumber())."</td><td>";
      $params['value'] = $this->fields['keep_document'];
      Dropdown::showFromArray('keep_document', $keep, $params);
      echo "</td>";
      echo "<td>".__('If documents are no longer used')."</td><td>";
      $params['value'] = $this->fields['clean_document'];
      Dropdown::showFromArray('clean_document', $clean, $params);
      echo "</td></tr>";

      echo "<tr class='tab_bg_1'>";
      echo "<td>"._n('Contract', 'Contracts', Session::getPluralNumber())."</td><td>";
      $params['value'] = $this->fields['keep_contract'];
      Dropdown::showFromArray('keep_contract', $keep, $params);
      echo "</td>";
      echo "<td>".__('If contracts are no longer used')."</td><td>";
      $params['value'] = $this->fields['clean_contract'];
      Dropdown::showFromArray('clean_contract', $clean, $params);
      echo "</td></tr>";

      if ($edit_form) {
         $this->showFormButtons($options);
      } else {
         echo "</table></div>";
         Html::closeForm();
      }
   }


   // Display items to transfers
   function showTransferList() {
      global $DB, $CFG_GLPI;

      if (isset($_SESSION['glpitransfer_list']) && count($_SESSION['glpitransfer_list'])) {
         echo "<div class='center b'>".
                __('You can continue to add elements to be transferred or execute the transfer now');
         echo "<br>".__('Think of making a backup before transferring items.')."</div>";
         echo "<table class='tab_cadre_fixe' >";
         echo '<tr><th>'.__('Items to transfer').'</th><th>'.__('Transfer mode')."&nbsp;";
         $rand = Transfer::dropdown(['name'     => 'id',
                                          'comments' => false,
                                          'toupdate' => ['value_fieldname'
                                                                           => 'id',
                                                              'to_update'  => "transfer_form",
                                                              'url'        => $CFG_GLPI["root_doc"].
                                                                              "/ajax/transfers.php"]]);
         echo '</th></tr>';

         echo "<tr><td class='tab_bg_1 top'>";
         foreach ($_SESSION['glpitransfer_list'] as $itemtype => $tab) {
            if (count($tab)) {
               if (!($item = getItemForItemtype($itemtype))) {
                  continue;
               }
               $table = getTableForItemType($itemtype);

               $iterator = $DB->request([
                  'SELECT'    => [
                     "$table.id",
                     "$table.name",
                     'entities.completename AS locname',
                     'entities.id AS entID'
                  ],
                  'FROM'      => $table,
                  'LEFT JOIN' => [
                     'glpi_entities AS entities'   => [
                        'ON' => [
                           'entities' => 'id',
                           $table     => 'entities_id'
                        ]
                     ]
                  ],
                  'WHERE'     => ["$table.id" => $tab],
                  'ORDERBY'   => ['locname', "$table.name"]
               ]);
               $entID = -1;

               if (count($iterator)) {
                  echo '<h3>'.$item->getTypeName().'</h3>';
                  while ($data = $iterator->next()) {
                     if ($entID != $data['entID']) {
                        if ($entID != -1) {
                           echo '<br>';
                        }
                        $entID = $data['entID'];
                        echo "<span class='b spaced'>".$data['locname']."</span><br>";
                     }
                     echo ($data['name'] ? $data['name'] : "(".$data['id'].")")."<br>";
                  }
               }
            }
         }
         echo "</td><td class='tab_bg_2 top'>";

         if (countElementsInTable('glpi_transfers') == 0) {
            echo __('No item found');
         } else {
            $params = ['id' => '__VALUE__'];
            Ajax::updateItemOnSelectEvent("dropdown_id$rand", "transfer_form",
                                          $CFG_GLPI["root_doc"]."/ajax/transfers.php", $params);
         }

         echo "<div class='center' id='transfer_form'><br>";
         Html::showSimpleForm($CFG_GLPI["root_doc"]."/front/transfer.action.php", 'clear',
                              __('To empty the list of elements to be transferred'));
         echo "</div>";
         echo '</td></tr>';
         echo '</table>';

      } else {
         echo __('No selected element or badly defined operation');
      }
   }


   function cleanRelationData() {

      parent::cleanRelationData();

      if ($this->isUsedAsAutomaticTransferModel()) {
         Config::setConfigurationValues(
            'core',
            [
               'transfers_id_auto' => 0,
            ]
         );
      }
   }


   /**
    * Check if used as automatic transfer model.
    *
    * @return boolean
    */
   private function isUsedAsAutomaticTransferModel() {

      $config_values = Config::getConfigurationValues('core', ['transfers_id_auto']);

      return array_key_exists('transfers_id_auto', $config_values)
         && $config_values['transfers_id_auto'] == $this->fields['id'];
   }
}

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