<?php
/**
 * ---------------------------------------------------------------------
 * GLPI - Gestionnaire Libre de Parc Informatique
 * Copyright (C) 2015-2018 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");
}

/**
 * ReservationItem Class
**/
class ReservationItem extends CommonDBChild {

   /// From CommonDBChild
   static public $itemtype          = 'itemtype';
   static public $items_id          = 'items_id';

   static public $checkParentRights = self::HAVE_VIEW_RIGHT_ON_ITEM;

   static $rightname                = 'reservation';

   const RESERVEANITEM              = 1024;

   public $get_item_to_display_tab = false;
   public $showdebug               = false;


   /**
    * @since 0.85
   **/
   static function canView() {
      global $CFG_GLPI;

      return Session::haveRightsOr(self::$rightname, [READ, self::RESERVEANITEM]);
   }


   static function getTypeName($nb = 0) {
      return _n('Reservable item', 'Reservable items', $nb);
   }


   /**
    * @see CommonGLPI::getMenuName()
    *
    * @since 0.85
   **/
   static function getMenuName() {
      return Reservation::getTypeName(Session::getPluralNumber());
   }


   /**
    * @see CommonGLPI::getForbiddenActionsForMenu()
    *
    * @since 0.85
   **/
   static function getForbiddenActionsForMenu() {
      return ['add'];
   }


   /**
    * @see CommonGLPI::getAdditionalMenuLinks()
    *
    * @since 0.85
   **/
   static function getAdditionalMenuLinks() {

      if (static::canView()) {
         return ['showall' => Reservation::getSearchURL(false)];
      }
      return false;
   }


   // From CommonDBTM
   /**
    * Retrieve an item from the database for a specific item
    *
    * @param $itemtype   type of the item
    * @param $ID         ID of the item
    *
    * @return true if succeed else false
   **/
   function getFromDBbyItem($itemtype, $ID) {

      return $this->getFromDBByCrit([
         $this->getTable() . '.itemtype'  => $itemtype,
         $this->getTable() . '.items_id'  => $ID
      ]);
   }


   function cleanDBonPurge() {

      $this->deleteChildrenAndRelationsFromDb(
         [
            Reservation::class,
         ]
      );

      // Alert does not extends CommonDBConnexity
      $alert = new Alert();
      $alert->cleanDBonItemDelete($this->getType(), $this->fields['id']);

   }


   function rawSearchOptions() {
      $tab = [];

      $tab[] = [
         'id'                 => '4',
         'table'              => $this->getTable(),
         'field'              => 'comment',
         'name'               => __('Comments'),
         'datatype'           => 'text'
      ];

      $tab[] = [
         'id'                 => '5',
         'table'              => $this->getTable(),
         'field'              => 'is_active',
         'name'               => __('Active'),
         'datatype'           => 'bool'
      ];

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

      $tab[] = [
         'id'                 => '1',
         'table'              => 'reservation_types',
         'field'              => 'name',
         'name'               => __('Name'),
         'datatype'           => 'itemlink',
         'massiveaction'      => false,
         'addobjectparams'    => [
            'forcetab'           => 'Reservation$1'
         ]
      ];

      $tab[] = [
         'id'                 => '2',
         'table'              => 'reservation_types',
         'field'              => 'id',
         'name'               => __('ID'),
         'massiveaction'      => false,
         'datatype'           => 'number'
      ];

      $tab[] = [
         'id'                 => '9',
         'table'              => $this->getTable(),
         'field'              => '_virtual',
         'name'               => __('Planning'),
         'datatype'           => 'specific',
         'massiveaction'      => false,
         'nosearch'           => true,
         'nosort'             => true,
         'additionalfields'   => ['is_active']
      ];

      $loc = Location::rawSearchOptionsToAdd();
      // Force massive actions to false
      foreach ($loc as &$val) {
         $val['massiveaction'] = false;
      }
      $tab = array_merge($tab, $loc);

      $tab[] = [
         'id'                 => '6',
         'table'              => 'reservation_types',
         'field'              => 'otherserial',
         'name'               => __('Inventory number'),
         'datatype'           => 'string'
      ];

      $tab[] = [
         'id'                 => '16',
         'table'              => 'reservation_types',
         'field'              => 'comment',
         'name'               => __('Comments'),
         'datatype'           => 'text',
         'massiveaction'      => false
      ];

      $tab[] = [
         'id'                 => '70',
         'table'              => 'glpi_users',
         'field'              => 'name',
         'name'               => __('User'),
         'datatype'           => 'dropdown',
         'right'              => 'all',
         'massiveaction'      => false
      ];

      $tab[] = [
         'id'                 => '71',
         'table'              => 'glpi_groups',
         'field'              => 'completename',
         'name'               => __('Group'),
         'datatype'           => 'dropdown',
         'massiveaction'      => false
      ];

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

      $tab[] = [
         'id'                 => '23',
         'table'              => 'glpi_manufacturers',
         'field'              => 'name',
         'name'               => __('Manufacturer'),
         'datatype'           => 'dropdown',
         'massiveaction'      => false
      ];

      $tab[] = [
         'id'                 => '24',
         'table'              => 'glpi_users',
         'field'              => 'name',
         'linkfield'          => 'users_id_tech',
         'name'               => __('Technician in charge of the hardware'),
         'datatype'           => 'dropdown',
         'right'              => 'interface',
         'massiveaction'      => false
      ];

      $tab[] = [
         'id'                 => '80',
         'table'              => 'glpi_entities',
         'field'              => 'completename',
         'name'               => __('Entity'),
         'massiveaction'      => false,
         'datatype'           => 'dropdown'
      ];

      return $tab;
   }


   /**
    * @param $item   CommonDBTM object
   **/
   static function showActivationFormForItem(CommonDBTM $item) {

      if (!self::canUpdate()) {
         return false;
      }
      if ($item->getID()) {
         // Recursive type case => need entity right
         if ($item->isRecursive()) {
            if (!Session::haveAccessToEntity($item->fields["entities_id"])) {
               return false;
            }
         }
      } else {
         return false;
      }

      $ri = new self();

      echo "<div>";
      echo "<table class='tab_cadre_fixe'>";
      echo "<tr><th colspan='2'>".__('Reserve an item')."</th></tr>";
      echo "<tr class='tab_bg_1'>";
      if ($ri->getFromDBbyItem($item->getType(), $item->getID())) {
         echo "<td class='center'>";
         //Switch reservation state

         if ($ri->fields["is_active"]) {
            Html::showSimpleForm(static::getFormURL(), 'update', __('Make unavailable'),
                                 ['id'        => $ri->fields['id'],
                                       'is_active' => 0]);
         } else {
            Html::showSimpleForm(static::getFormURL(), 'update', __('Make available'),
                                 ['id'        => $ri->fields['id'],
                                       'is_active' => 1]);
         }

         echo '</td><td>';
         Html::showSimpleForm(static::getFormURL(), 'purge', __('Prohibit reservations'),
                              ['id' => $ri->fields['id']], '', '',
                              [__('Are you sure you want to return this non-reservable item?'),
                                    __('That will remove all the reservations in progress.')]);

         echo "</td>";
      } else {
         echo "<td class='center'>";
         Html::showSimpleForm(static::getFormURL(), 'add', __('Authorize reservations'),
                              ['items_id'     => $item->getID(),
                                    'itemtype'     => $item->getType(),
                                    'entities_id'  => $item->getEntityID(),
                                    'is_recursive' => $item->isRecursive(),]);
         echo "</td>";
      }
      echo "</tr></table>";
      echo "</div>";
   }


   function showForm($ID, $options = []) {

      if (!self::canView()) {
         return false;
      }

      $r = new self();

      if ($r->getFromDB($ID)) {
         $type = $r->fields["itemtype"];
         $name = NOT_AVAILABLE;
         if ($item = getItemForItemtype($r->fields["itemtype"])) {
            $type = $item->getTypeName();
            if ($item->getFromDB($r->fields["items_id"])) {
               $name = $item->getName();
            }
         }

         echo "<div class='center'><form method='post' name=form action='".$this->getFormURL()."'>";
         echo "<input type='hidden' name='id' value='$ID'>";
         echo "<table class='tab_cadre'>";
         echo "<tr><th colspan='2'>".__s('Modify the comment')."</th></tr>";

         // Ajouter le nom du materiel
         echo "<tr class='tab_bg_1'><td>".__('Item')."</td>";
         echo "<td class='b'>".sprintf(__('%1$s - %2$s'), $type, $name)."</td></tr>\n";

         echo "<tr class='tab_bg_1'><td>".__('Comments')."</td>";
         echo "<td><textarea name='comment' cols='30' rows='10' >".$r->fields["comment"];
         echo "</textarea></td></tr>\n";

         echo "<tr class='tab_bg_2'><td colspan='2' class='top center'>";
         echo "<input type='submit' name='update' value=\""._sx('button', 'Save')."\" class='submit'>";
         echo "</td></tr>\n";

         echo "</table>";
         Html::closeForm();
         echo "</div>";
         return true;

      }
      return false;
   }


   static function showListSimple() {
      global $DB, $CFG_GLPI;

      if (!Session::haveRight(self::$rightname, self::RESERVEANITEM)) {
         return false;
      }

      $ri         = new self();
      $ok         = false;
      $showentity = Session::isMultiEntitiesMode();
      $values     = [];

      if (isset($_SESSION['glpi_saved']['ReservationItem'])) {
         $_POST = $_SESSION['glpi_saved']['ReservationItem'];
      }

      if (isset($_POST['reserve'])) {
         echo "<div id='viewresasearch'  class='center'>";
         Toolbox::manageBeginAndEndPlanDates($_POST['reserve']);
         echo "<div id='nosearch' class='center firstbloc'>".
              "<a href=\"".$CFG_GLPI['root_doc']."/front/reservationitem.php\">";
         echo __('See all reservable items')."</a></div>\n";

      } else {
         echo "<div id='makesearch' class='center firstbloc'>".
              "<a class='pointer' onClick=\"javascript:showHideDiv('viewresasearch','','','');".
                "showHideDiv('makesearch','','','')\">";
         echo __('Find a free item in a specific period')."</a></div>\n";

         echo "<div id='viewresasearch' style=\"display:none;\" class='center'>";
         $begin_time                 = time();
         $begin_time                -= ($begin_time%HOUR_TIMESTAMP);
         $_POST['reserve']["begin"]  = date("Y-m-d H:i:s", $begin_time);
         $_POST['reserve']["end"]    = date("Y-m-d H:i:s", $begin_time+HOUR_TIMESTAMP);
         $_POST['reservation_types'] = '';
      }
      echo "<form method='post' name='form' action='".Toolbox::getItemTypeSearchURL(__CLASS__)."'>";
      echo "<table class='tab_cadre_fixe'><tr class='tab_bg_2'>";
      echo "<th colspan='3'>".__('Find a free item in a specific period')."</th></tr>";

      echo "<tr class='tab_bg_2'><td>".__('Start date')."</td><td>";
      Html::showDateTimeField("reserve[begin]", ['value'      =>  $_POST['reserve']["begin"],
                                                      'maybeempty' => false]);
      echo "</td><td rowspan='3'>";
      echo "<input type='submit' class='submit' name='submit' value=\""._sx('button', 'Search')."\">";
      echo "</td></tr>";

      echo "<tr class='tab_bg_2'><td>".__('Duration')."</td><td>";
      $default_delay = floor((strtotime($_POST['reserve']["end"]) - strtotime($_POST['reserve']["begin"]))
                             /$CFG_GLPI['time_step']/MINUTE_TIMESTAMP)
                       *$CFG_GLPI['time_step']*MINUTE_TIMESTAMP;
      $rand = Dropdown::showTimeStamp("reserve[_duration]", ['min'        => 0,
                                                          'max'        => 48*HOUR_TIMESTAMP,
                                                          'value'      => $default_delay,
                                                          'emptylabel' => __('Specify an end date')]);
      echo "<br><div id='date_end$rand'></div>";
      $params = ['duration'     => '__VALUE__',
                     'end'          => $_POST['reserve']["end"],
                     'name'         => "reserve[end]"];

      Ajax::updateItemOnSelectEvent("dropdown_reserve[_duration]$rand", "date_end$rand",
                                    $CFG_GLPI["root_doc"]."/ajax/planningend.php", $params);
      echo "</td></tr>";

      echo "<tr class='tab_bg_2'><td>".__('Item type')."</td><td>";

      $iterator = $DB->request([
         'SELECT DISTINCT' => 'itemtype',
         'FROM'            => 'glpi_reservationitems',
         'WHERE'           => [
            'is_active' => 1
         ] + getEntitiesRestrictCriteria('glpi_reservationitems', 'entities_id', $_SESSION['glpiactiveentities'])
      ]);

      while ($data = $iterator->next()) {
         $values[$data['itemtype']] = $data['itemtype']::getTypeName();
      }

      $iterator = $DB->request([
         'SELECT'    => [
            'glpi_peripheraltypes.name',
            'glpi_peripheraltypes.id'
         ],
         'FROM'      => 'glpi_peripheraltypes',
         'LEFT JOIN' => [
            'glpi_peripherals'      => [
               'ON' => [
                  'glpi_peripheraltypes'  => 'id',
                  'glpi_peripherals'      => 'peripheraltypes_id'
               ]
            ],
            'glpi_reservationitems' => [
               'ON' => [
                  'glpi_reservationitems' => 'items_id',
                  'glpi_peripherals'      => 'id'
               ]
            ]
         ],
         'WHERE'     => [
            'itemtype'           => 'Peripheral',
            'is_active'          => 1,
            'peripheraltypes_id' => ['>', 0]
         ] + getEntitiesRestrictCriteria('glpi_reservationitems', 'entities_id', $_SESSION['glpiactiveentities']),
         'ORDERBY'   => 'glpi_peripheraltypes.name'
      ]);

      while ($ptype = $iterator->next()) {
         $id = $ptype['id'];
         $values["Peripheral#$id"] = $ptype['name'];
      }

      Dropdown::showFromArray("reservation_types", $values,
                              ['value'               => $_POST['reservation_types'],
                                    'display_emptychoice' => true]);

      echo "</td></tr>";
      echo "</table>";
      Html::closeForm();
      echo "</div>";

      // GET method passed to form creation
      echo "<div id='nosearch' class='center'>";
      echo "<form name='form' method='GET' action='".Reservation::getFormURL()."'>";
      echo "<table class='tab_cadre_fixehov'>";
      echo "<tr><th colspan='".($showentity?"5":"4")."'>".self::getTypeName(1)."</th></tr>\n";

      foreach ($CFG_GLPI["reservation_types"] as $itemtype) {
         if (!($item = getItemForItemtype($itemtype))) {
            continue;
         }
         $itemtable = getTableForItemType($itemtype);
         $otherserial = "'' AS otherserial";
         if ($item->isField('otherserial')) {
            $otherserial = "`$itemtable`.`otherserial`";
         }
         $begin = $_POST['reserve']["begin"];
         $end   = $_POST['reserve']["end"];
         $left = "";
         $where = "";
         if (isset($_POST['submit']) && isset($begin) && isset($end)) {
            $left = "LEFT JOIN `glpi_reservations`
                        ON (`glpi_reservationitems`.`id` = `glpi_reservations`.`reservationitems_id`
                            AND '". $begin."' < `glpi_reservations`.`end`
                            AND '". $end."' > `glpi_reservations`.`begin`)";

            $where = " AND `glpi_reservations`.`id` IS NULL ";
         }
         if (isset($_POST["reservation_types"]) && !empty($_POST["reservation_types"])) {
            $tmp = explode('#', $_POST["reservation_types"]);
            $where .= " AND `glpi_reservationitems`.`itemtype` = '".$tmp[0]."'";
            if (isset($tmp[1]) && ($tmp[0] == 'Peripheral')
                && ($itemtype == 'Peripheral')) {
               $left  .= " LEFT JOIN `glpi_peripheraltypes`
                              ON (`glpi_peripherals`.`peripheraltypes_id` = `glpi_peripheraltypes`.`id`)";
               $where .= " AND `$itemtable`.`peripheraltypes_id` = '".$tmp[1]."'";
            }
         }

         $query = "SELECT `glpi_reservationitems`.`id`,
                          `glpi_reservationitems`.`comment`,
                          `$itemtable`.`name` AS name,
                          `$itemtable`.`entities_id` AS entities_id,
                          $otherserial,
                          `glpi_locations`.`id` AS location,
                          `glpi_reservationitems`.`items_id` AS items_id
                   FROM `glpi_reservationitems`
                   INNER JOIN `$itemtable`
                        ON (`glpi_reservationitems`.`itemtype` = '$itemtype'
                            AND `glpi_reservationitems`.`items_id` = `$itemtable`.`id`)
                   $left
                   LEFT JOIN `glpi_locations`
                        ON (`$itemtable`.`locations_id` = `glpi_locations`.`id`)
                   WHERE `glpi_reservationitems`.`is_active` = 1
                         AND `glpi_reservationitems`.`is_deleted` = 0
                         AND `$itemtable`.`is_deleted` = 0
                         $where ".
                         getEntitiesRestrictRequest(" AND", $itemtable, '',
                                                    $_SESSION['glpiactiveentities'],
                                                    $item->maybeRecursive())."
                   ORDER BY `$itemtable`.`entities_id`,
                            `$itemtable`.`name`";

         if ($result = $DB->query($query)) {
            while ($row = $DB->fetch_assoc($result)) {
               echo "<tr class='tab_bg_2'><td>";
               echo "<input type='checkbox' name='item[".$row["id"]."]' value='".$row["id"]."'>".
                    "</td>";
               $typename = $item->getTypeName();
               if ($itemtype == 'Peripheral') {
                  $item->getFromDB($row['items_id']);
                  if (isset($item->fields["peripheraltypes_id"])
                      && ($item->fields["peripheraltypes_id"] != 0)) {

                     $typename = Dropdown::getDropdownName("glpi_peripheraltypes",
                                                           $item->fields["peripheraltypes_id"]);
                  }
               }
               echo "<td><a href='reservation.php?reservationitems_id=".$row['id']."'>".
                          sprintf(__('%1$s - %2$s'), $typename, $row["name"])."</a></td>";
               echo "<td>".Dropdown::getDropdownName("glpi_locations", $row["location"])."</td>";
               echo "<td>".nl2br($row["comment"])."</td>";
               if ($showentity) {
                  echo "<td>".Dropdown::getDropdownName("glpi_entities", $row["entities_id"]).
                       "</td>";
               }
               echo "</tr>\n";
               $ok = true;
            }
         }
      }
      if ($ok) {
         echo "<tr class='tab_bg_1 center'><td colspan='".($showentity?"5":"4")."'>";
         if (isset($_POST['reserve'])) {
            echo Html::hidden('begin', ['value' => $_POST['reserve']["begin"]]);
            echo Html::hidden('end', ['value'   => $_POST['reserve']["end"]]);
         }
         echo "<input type='submit' value=\""._sx('button', 'Add')."\" class='submit'></td></tr>\n";

      }
      echo "</table>\n";
      echo "<input type='hidden' name='id' value=''>";
      echo "</form>";// No CSRF token needed
      echo "</div>\n";
   }


   /**
    * @param $name
    *
    * @return array
   **/
   static function cronInfo($name) {
      return ['description' => __('Alerts on reservations')];
   }


   /**
    * Cron action on reservation : alert on end of reservations
    *
    * @param $task to log, if NULL use display (default NULL)
    *
    * @return 0 : nothing to do 1 : done with success
   **/
   static function cronReservation($task = null) {
      global $DB, $CFG_GLPI;

      if (!$CFG_GLPI["use_notifications"]) {
         return 0;
      }

      $message        = [];
      $cron_status    = 0;
      $items_infos    = [];
      $items_messages = [];

      foreach (Entity::getEntitiesToNotify('use_reservations_alert') as $entity => $value) {
         $secs = $value * HOUR_TIMESTAMP;

         // Reservation already begin and reservation ended in $value hours
         $query_end = "SELECT `glpi_reservationitems`.*,
                              `glpi_reservations`.`end` AS `end`,
                              `glpi_reservations`.`id` AS `resaid`
                       FROM `glpi_reservations`
                       LEFT JOIN `glpi_alerts`
                           ON (`glpi_reservations`.`id` = `glpi_alerts`.`items_id`
                               AND `glpi_alerts`.`itemtype` = 'Reservation'
                               AND `glpi_alerts`.`type` = '".Alert::END."')
                       LEFT JOIN `glpi_reservationitems`
                           ON (`glpi_reservations`.`reservationitems_id`
                                 = `glpi_reservationitems`.`id`)
                       WHERE `glpi_reservationitems`.`entities_id` = '$entity'
                             AND (UNIX_TIMESTAMP(`glpi_reservations`.`end`) - $secs) < UNIX_TIMESTAMP()
                             AND `glpi_reservations`.`begin` < NOW()
                             AND `glpi_alerts`.`date` IS NULL";

         foreach ($DB->request($query_end) as $data) {
            if ($item_resa = getItemForItemtype($data['itemtype'])) {
               if ($item_resa->getFromDB($data["items_id"])) {
                  $data['item_name']                     = $item_resa->getName();
                  $data['entity']                        = $entity;
                  $items_infos[$entity][$data['resaid']] = $data;

                  if (!isset($items_messages[$entity])) {
                     $items_messages[$entity] = __('Device reservations expiring today')."<br>";
                  }
                  $items_messages[$entity] .= sprintf(__('%1$s - %2$s'), $item_resa->getTypeName(),
                                                      $item_resa->getName())."<br>";
               }
            }
         }
      }

      foreach ($items_infos as $entity => $items) {
         $resitem = new self();
         if (NotificationEvent::raiseEvent("alert", new Reservation(),
                                           ['entities_id' => $entity,
                                                 'items'       => $items])) {
            $message     = $items_messages[$entity];
            $cron_status = 1;
            if ($task) {
               $task->addVolume(1);
               $task->log(sprintf(__('%1$s: %2$s')."\n",
                                  Dropdown::getDropdownName("glpi_entities", $entity),
                                  $message));
            } else {
               //TRANS: %1$s is a name, %2$s is text of message
               Session::addMessageAfterRedirect(sprintf(__('%1$s: %2$s'),
                                                        Dropdown::getDropdownName("glpi_entities",
                                                                                  $entity),
                                                        $message));
            }

            $alert             = new Alert();
            $input["itemtype"] = 'Reservation';
            $input["type"]     = Alert::END;
            foreach ($items as $resaid => $item) {
               $input["items_id"] = $resaid;
               $alert->add($input);
               unset($alert->fields['id']);
            }

         } else {
            $entityname = Dropdown::getDropdownName('glpi_entities', $entity);
            //TRANS: %s is entity name
            $msg = sprintf(__('%1$s: %2$s'), $entityname, __('Send reservation alert failed'));
            if ($task) {
               $task->log($msg);
            } else {
               Session::addMessageAfterRedirect($msg, false, ERROR);
            }
         }
      }
      return $cron_status;
   }


   /**
    * Display debug information for reservation of current object
   **/
   function showDebugResa() {

      $resa                                = new Reservation();
      $resa->fields['id']                  = '1';
      $resa->fields['reservationitems_id'] = $this->getField('id');
      $resa->fields['begin']               = $_SESSION['glpi_currenttime'];
      $resa->fields['end']                 = $_SESSION['glpi_currenttime'];
      $resa->fields['users_id']            = Session::getLoginUserID();
      $resa->fields['comment']             = '';

      NotificationEvent::debugEvent($resa);
   }


   /**
    * @since 0.85
    *
    * @see commonDBTM::getRights()
   **/
   function getRights($interface = 'central') {

      if ($interface == 'central') {
         $values = parent::getRights();
      }
      $values[self::RESERVEANITEM] = __('Make a reservation');

      return $values;
   }


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

      $ong = [];
      $this->addStandardTab(__CLASS__, $ong, $options);
      $ong['no_all_tab'] = true;
      return $ong;
   }


   /**
    * @see CommonGLPI::getTabNameForItem()
    *
    * @since 0.85
   **/
   function getTabNameForItem(CommonGLPI $item, $withtemplate = 0) {

      if ($item->getType() == __CLASS__) {
         if (Session::haveRight("reservation", ReservationItem::RESERVEANITEM)) {
            $tabs[1] = __('Reservation');
         }
         if ((Session::getCurrentInterface() == "central")
             && Session::haveRight("reservation", READ)) {
            $tabs[2] = __('Administration');
         }
         return $tabs;
      }
      return '';
   }

   /**
    * @param $item         CommonGLPI object
    * @param $tabnum       (default1)
    * @param $withtemplate (default0)
    **/
   static function displayTabContentForItem(CommonGLPI $item, $tabnum = 1, $withtemplate = 0) {

      if ($item->getType() == __CLASS__) {
         switch ($tabnum) {
            case 1 :
               $item->showListSimple();
               break;

            case 2 :
               Search::show('ReservationItem');
               break;
         }
      }
      return true;
   }

   /**
    * @see CommonDBTM::isNewItem()
    *
    * @since 0.85
   **/
   function isNewItem() {
      return false;
   }

}
