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<?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 Dropdown {

   //Empty value displayed in a dropdown
   const EMPTY_VALUE = '-----';

   /**
    * Print out an HTML "<select>" for a dropdown with preselected value
    *
    * @param string $itemtype  itemtype used for create dropdown
    * @param array  $options   array of possible options:
    *    - name                 : string / name of the select (default is depending itemtype)
    *    - value                : integer / preselected value (default -1)
    *    - comments             : boolean / is the comments displayed near the dropdown (default true)
    *    - toadd                : array / array of specific values to add at the begining
    *    - entity               : integer or array / restrict to a defined entity or array of entities
    *                                                (default -1 : no restriction)
    *    - entity_sons          : boolean / if entity restrict specified auto select its sons
    *                                       only available if entity is a single value not an array
    *                                       (default false)
    *    - toupdate             : array / Update a specific item on select change on dropdown
    *                                     (need value_fieldname, to_update,
    *                                      url (see Ajax::updateItemOnSelectEvent for information)
    *                                      and may have moreparams)
    *    - used                 : array / Already used items ID: not to display in dropdown
    *                                    (default empty)
    *    - on_change            : string / value to transmit to "onChange"
    *    - rand                 : integer / already computed rand value
    *    - condition            : array / aditional SQL condition to limit display
    *    - displaywith          : array / array of field to display with request
    *    - emptylabel           : Empty choice's label (default self::EMPTY_VALUE)
    *    - display_emptychoice  : Display emptychoice ? (default true)
    *    - display              : boolean / display or get string (default true)
    *    - width                : specific width needed (default auto adaptive)
    *    - permit_select_parent : boolean / for tree dropdown permit to see parent items
    *                                       not available by default (default false)
    *    - specific_tags        : array of HTML5 tags to add the the field
    *    - url                  : url of the ajax php code which should return the json data to show in
    *                                       the dropdown
    *
    * @return boolean : false if error and random id if OK
    *
    * @since 9.5.0 Usage of string in condition option is removed
   **/
   static function show($itemtype, $options = []) {
      global $CFG_GLPI;

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

      $table = $item->getTable();

      $params['name']                 = $item->getForeignKeyField();
      $params['value']                = (($itemtype == 'Entity') ? $_SESSION['glpiactive_entity'] : '');
      $params['comments']             = true;
      $params['entity']               = -1;
      $params['entity_sons']          = false;
      $params['toupdate']             = '';
      $params['width']                = '';
      $params['used']                 = [];
      $params['toadd']                = [];
      $params['on_change']            = '';
      $params['condition']            = [];
      $params['rand']                 = mt_rand();
      $params['displaywith']          = [];
      //Parameters about choice 0
      //Empty choice's label
      $params['emptylabel']           = self::EMPTY_VALUE;
      //Display emptychoice ?
      $params['display_emptychoice']  = ($itemtype != 'Entity');
      $params['placeholder']          = '';
      $params['display']              = true;
      $params['permit_select_parent'] = false;
      $params['addicon']              = true;
      $params['specific_tags']        = [];
      $params['url']                  = $CFG_GLPI['root_doc']."/ajax/getDropdownValue.php";

      if (is_array($options) && count($options)) {
         foreach ($options as $key => $val) {
            $params[$key] = $val;
         }
      }
      $output       = '';
      $name         = $params['emptylabel'];
      $comment      = "";

      // Check default value for dropdown : need to be a numeric (or null)
      if ($params['value'] !== null
          && ((strlen($params['value']) == 0) || !is_numeric($params['value']) && $params['value'] != 'mygroups')) {
         $params['value'] = 0;
      }

      if (isset($params['toadd'][$params['value']])) {
         $name = $params['toadd'][$params['value']];
      } else if (($params['value'] > 0)
                 || (($itemtype == "Entity")
                     && ($params['value'] >= 0))) {
         $tmpname = self::getDropdownName($table, $params['value'], 1);

         if ($tmpname["name"] != "&nbsp;") {
            $name    = $tmpname["name"];
            $comment = $tmpname["comment"];
         }
      }

      // Manage entity_sons
      if (!($params['entity'] < 0)
          && $params['entity_sons']) {
         if (is_array($params['entity'])) {
            // translation not needed - only for debug
            $output .= "entity_sons options is not available with entity option as array";
         } else {
            $params['entity'] = getSonsOf('glpi_entities', $params['entity']);
         }
      }

      $field_id = Html::cleanId("dropdown_".$params['name'].$params['rand']);

      // Manage condition
      if (!empty($params['condition'])) {
         // Put condition in session and replace it by its key
         // This is made to prevent passing to many parameters when calling the ajax script
         $params['condition'] = static::addNewCondition($params['condition']);
      }

      if (!$item instanceof CommonTreeDropdown) {
         $name = Toolbox::unclean_cross_side_scripting_deep($name);
      }
      $p = ['value'                => $params['value'],
            'valuename'            => $name,
            'width'                => $params['width'],
            'itemtype'             => $itemtype,
            'display_emptychoice'  => $params['display_emptychoice'],
            'placeholder'          => $params['placeholder'],
            'displaywith'          => $params['displaywith'],
            'emptylabel'           => $params['emptylabel'],
            'condition'            => $params['condition'],
            'used'                 => $params['used'],
            'toadd'                => $params['toadd'],
            'entity_restrict'      => ($entity_restrict = (is_array($params['entity']) ? json_encode(array_values($params['entity'])) : $params['entity'])),
            'on_change'            => $params['on_change'],
            'permit_select_parent' => $params['permit_select_parent'],
            'specific_tags'        => $params['specific_tags'],
            '_idor_token'          => Session::getNewIDORToken($itemtype, [
               'entity_restrict' => $entity_restrict,
            ]),
      ];

      $output = "<span class='no-wrap'>";
      $output.= Html::jsAjaxDropdown($params['name'], $field_id,
                                     $params['url'],
                                     $p);
      // Display comment
      if ($params['comments']) {
         $comment_id      = Html::cleanId("comment_".$params['name'].$params['rand']);
         $link_id         = Html::cleanId("comment_link_".$params['name'].$params['rand']);
         $kblink_id       = Html::cleanId("kb_link_".$params['name'].$params['rand']);
         $options_tooltip = ['contentid' => $comment_id,
                                  'linkid'    => $link_id,
                                  'display'   => false];

         if ($item->canView()) {
            if ($params['value']
                 && $item->getFromDB($params['value'])
                 && $item->canViewItem()) {
               $options_tooltip['link']       = $item->getLinkURL();
            } else {
               $options_tooltip['link']       = $item->getSearchURL();
            }
         }

         if (empty($comment)) {
            $comment = Toolbox::ucfirst(
               sprintf(
                  __('Show %1$s'),
                  $item::getTypeName(Session::getPluralNumber())
               )
            );
         }
         $output .= "&nbsp;".Html::showToolTip($comment, $options_tooltip);

         if (($item instanceof CommonDropdown)
             && $item->canCreate()
             && !isset($_REQUEST['_in_modal'])
             && $params['addicon']) {

               $output .= "<span class='fa fa-plus-circle pointer' title=\"".__s('Add')."\"
                            onClick=\"".Html::jsGetElementbyID('add_'.$field_id).".dialog('open');\"
                           ><span class='sr-only'>" . __s('Add') . "</span></span>";
               $output .= Ajax::createIframeModalWindow('add_'.$field_id,
                                                        $item->getFormURL(),
                                                        ['display' => false]);
         }

         // Display specific Links
         if ($itemtype == "Supplier") {
            if ($item->getFromDB($params['value'])) {
               $output .= $item->getLinks();
            }
         }

         if ($itemtype == 'Location') {
            $output .= "<span class='fa fa-globe-americas pointer' title='".__s('Display on map')."' onclick='showMapForLocation(this)' data-fid='$field_id'></span>";
         }

         $paramscomment = [
            'value'       => '__VALUE__',
            'itemtype'    => $itemtype,
            '_idor_token' => Session::getNewIDORToken($itemtype)
         ];
         if ($item->isField('knowbaseitemcategories_id')
             && Session::haveRight('knowbase', READ)) {

            if (method_exists($item, 'getLinks')) {
               $output .= "<span id='$kblink_id'>";
               $output .= '&nbsp;'.$item->getLinks();
               $output .= "</span>";
               $paramscomment['withlink'] = $kblink_id;
               $output .= Ajax::updateItemOnSelectEvent($field_id, $kblink_id,
                                                        $CFG_GLPI["root_doc"]."/ajax/kblink.php",
                                                        $paramscomment, false);
            }
         }

         if ($item->canView()) {
            $paramscomment['withlink'] = $link_id;
         }

         $output .= Ajax::updateItemOnSelectEvent($field_id, $comment_id,
                                                  $CFG_GLPI["root_doc"]."/ajax/comments.php",
                                                  $paramscomment, false);
      }
      $output .= Ajax::commonDropdownUpdateItem($params, false);
      $output .= "</span>";
      if ($params['display']) {
         echo $output;
         return $params['rand'];
      }
      return $output;
   }


   /**
    * Add new condition
    *
    * @todo should not use session to pass query parameters...
    *
    * @param array $condition Condition to add
    *
    * @return string
    */
   static function addNewCondition(array $condition) {
      $sha1 = sha1(serialize($condition));
      $_SESSION['glpicondition'][$sha1] = $condition;
      return $sha1;
   }

   /**
    * Get the value of a dropdown
    *
    * Returns the value of the dropdown from $table with ID $id.
    *
    * @param string  $table        the dropdown table from witch we want values on the select
    * @param integer $id           id of the element to get
    * @param boolean $withcomment  give array with name and comment (default 0)
    * @param boolean $translate    (true by default)
    * @param boolean $tooltip      (true by default) returns a tooltip, else returns only 'comment'
    *
    * @return string the value of the dropdown or &nbsp; if not exists
   **/
   static function getDropdownName($table, $id, $withcomment = 0, $translate = true, $tooltip = true) {
      global $DB;

      $dft_retval = "&nbsp;";

      $item = getItemForItemtype(getItemTypeForTable($table));

      if (!is_object($item)) {
         return $dft_retval;
      }

      if ($item instanceof CommonTreeDropdown) {
         return getTreeValueCompleteName($table, $id, $withcomment, $translate, $tooltip);
      }

      $name    = "";
      $comment = "";

      if ($id) {
         $SELECTNAME    = new \QueryExpression("'' AS ". $DB->quoteName('transname'));
         $SELECTCOMMENT = new \QueryExpression("'' AS " . $DB->quoteName('transcomment'));
         $JOIN          = [];
         $JOINS         = [];
         if ($translate) {
            if (Session::haveTranslations(getItemTypeForTable($table), 'name')) {
               $SELECTNAME = 'namet.value AS transname';
               $JOINS['glpi_dropdowntranslations AS namet'] = [
                  'ON' => [
                     'namet'  => 'items_id',
                     $table   => 'id', [
                        'AND' => [
                           'namet.itemtype'  => getItemTypeForTable($table),
                           'namet.language'  => $_SESSION['glpilanguage'],
                           'namet.field'     => 'name'
                        ]
                     ]
                  ]
               ];
            }
            if (Session::haveTranslations(getItemTypeForTable($table), 'comment')) {
               $SELECTCOMMENT = 'namec.value AS transcomment';
               $JOINS['glpi_dropdowntranslations AS namec'] = [
                  'ON' => [
                     'namec'  => 'items_id',
                     $table   => 'id', [
                        'AND' => [
                           'namec.itemtype'  => getItemTypeForTable($table),
                           'namec.language'  => $_SESSION['glpilanguage'],
                           'namec.field'     => 'comment'
                        ]
                     ]
                  ]
               ];
            }

            if (count($JOINS)) {
               $JOIN = ['LEFT JOIN' => $JOINS];
            }
         }

         $criteria = [
            'SELECT' => [
               "$table.*",
               $SELECTNAME,
               $SELECTCOMMENT
            ],
            'FROM'   => $table,
            'WHERE'  => ["$table.id" => $id]
         ] + $JOIN;
         $iterator = $DB->request($criteria);

         /// TODO review comment management...
         /// TODO getDropdownName need to return only name
         /// When needed to use comment use class instead : getComments function
         /// GetName of class already give Name !!
         /// TODO CommonDBTM : review getComments to be recursive and add informations from class hierarchy
         /// getUserName have the same system : clean it too
         /// Need to study the problem
         if (count($iterator)) {
            $data = $iterator->next();
            if ($translate && !empty($data['transname'])) {
               $name = $data['transname'];
            } else {
               $name = $data[$item->getNameField()];
            }
            if (isset($data["comment"])) {
               if ($translate && !empty($data['transcomment'])) {
                  $comment = $data['transcomment'];
               } else {
                  $comment = $data["comment"];
               }
            }

            switch ($table) {
               case "glpi_computers" :
                  if (empty($name)) {
                     $name = "($id)";
                  }
                  break;

               case "glpi_contacts" :
                  //TRANS: %1$s is the name, %2$s is the firstname
                  $name = sprintf(__('%1$s %2$s'), $name, $data["firstname"]);
                  if ($tooltip) {
                     if (!empty($data["phone"])) {
                        $comment .= "<br>".sprintf(__('%1$s: %2$s'), "<span class='b'>".Phone::getTypeName(1),
                                                   "</span>".$data['phone']);
                     }
                     if (!empty($data["phone2"])) {
                        $comment .= "<br>".sprintf(__('%1$s: %2$s'),
                                                   "<span class='b'>".__('Phone 2'),
                                                   "</span>".$data['phone2']);
                     }
                     if (!empty($data["mobile"])) {
                        $comment .= "<br>".sprintf(__('%1$s: %2$s'),
                                                   "<span class='b'>".__('Mobile phone'),
                                                   "</span>".$data['mobile']);
                     }
                     if (!empty($data["fax"])) {
                        $comment .= "<br>".sprintf(__('%1$s: %2$s'), "<span class='b'>".__('Fax'),
                                                   "</span>".$data['fax']);
                     }
                     if (!empty($data["email"])) {
                        $comment .= "<br>".sprintf(__('%1$s: %2$s'), "<span class='b'>"._n('Email', 'Emails', 1),
                                                   "</span>".$data['email']);
                     }
                  }
                  break;

               case "glpi_suppliers" :
                  if ($tooltip) {
                     if (!empty($data["phonenumber"])) {
                        $comment .= "<br>".sprintf(__('%1$s: %2$s'), "<span class='b'>".Phone::getTypeName(1),
                                                   "</span>".$data['phonenumber']);
                     }
                     if (!empty($data["fax"])) {
                        $comment .= "<br>".sprintf(__('%1$s: %2$s'), "<span class='b'>".__('Fax'),
                                                   "</span>".$data['fax']);
                     }
                     if (!empty($data["email"])) {
                        $comment .= "<br>".sprintf(__('%1$s: %2$s'), "<span class='b'>"._n('Email', 'Emails', 1),
                                                   "</span>".$data['email']);
                     }
                  }
                  break;

               case "glpi_netpoints" :
                  $name = sprintf(__('%1$s (%2$s)'), $name,
                                    self::getDropdownName("glpi_locations",
                                                         $data["locations_id"], false, $translate));
                  break;

               case "glpi_budgets" :
                  if ($tooltip) {
                     if (!empty($data['locations_id'])) {
                        $comment .= "<br>".sprintf(__('%1$s: %2$s'),
                                                   "<span class='b'>".Location::getTypeName(1)."</span>",
                                                   self::getDropdownName("glpi_locations",
                                                                           $data["locations_id"],
                                                                           false, $translate));

                     }
                     if (!empty($data['budgettypes_id'])) {
                        $comment .= "<br>".sprintf(__('%1$s: %2$s'), "<span class='b'>"._n('Type', 'Types', 1)."</span>",
                                       self::getDropdownName("glpi_budgettypes",
                                                            $data["budgettypes_id"], false, $translate));

                     }
                     if (!empty($data['begin_date'])) {
                        $comment .= "<br>".sprintf(__('%1$s: %2$s'),
                                                   "<span class='b'>".__('Start date')."</span>",
                                                   Html::convDateTime($data["begin_date"]));

                     }
                     if (!empty($data['end_date'])) {
                        $comment .= "<br>".sprintf(__('%1$s: %2$s'),
                                                   "<span class='b'>".__('End date')."</span>",
                                                   Html::convDateTime($data["end_date"]));
                     }
                  }
            }
         }
      }

      if (empty($name)) {
         $name = $dft_retval;
      }

      if ($withcomment) {
         return [
            'name'      => $name,
            'comment'   => $comment
         ];
      }

      return $name;
   }


   /**
    * Get values of a dropdown for a list of item
    *
    * @param string    $table  the dropdown table from witch we want values on the select
    * @param integer[] $ids    array containing the ids to get
    *
    * @return array containing the value of the dropdown or &nbsp; if not exists
   **/
   static function getDropdownArrayNames($table, $ids) {
      global $DB;

      $tabs = [];

      if (count($ids)) {
         $itemtype = getItemTypeForTable($table);
         if ($item = getItemForItemtype($itemtype)) {
            $field    = 'name';
            if ($item instanceof CommonTreeDropdown) {
               $field = 'completename';
            }

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

            while ($data = $iterator->next()) {
               $tabs[$data['id']] = $data[$field];
            }
         }
      }
      return $tabs;
   }


   /**
    * Make a select box for device type
    *
    * @param string   $name     name of the select box
    * @param string[] $types    array of types to display
    * @param array    $options  Parameters which could be used in options array :
    *    - value               : integer / preselected value (default '')
    *    - used                : array / Already used items ID: not to display in dropdown (default empty)
    *    - emptylabel          : Empty choice's label (default self::EMPTY_VALUE)
    *    - display             : boolean if false get string
    *    - width               : specific width needed (default not set)
    *    - emptylabel          : empty label if empty displayed (default self::EMPTY_VALUE)
    *    - display_emptychoice : display empty choice (default false)
    *
    * @return integer|string
    *    integer if option display=true (random part of elements id)
    *    string if option display=false (HTML code)
   **/
   static function showItemTypes($name, $types = [], $options = []) {
      $params['value']               = '';
      $params['used']                = [];
      $params['emptylabel']          = self::EMPTY_VALUE;
      $params['display']             = true;
      $params['width']               = '80%';
      $params['display_emptychoice'] = true;
      $params['rand']         = mt_rand();

      if (is_array($options) && count($options)) {
         foreach ($options as $key => $val) {
            $params[$key] = $val;
         }
      }

      $values = [];
      if (count($types)) {
         foreach ($types as $type) {
            if ($item = getItemForItemtype($type)) {
               $values[$type] = $item->getTypeName(1);
            }
         }
      }
      asort($values);
      return self::showFromArray($name, $values,
                                 $params);
   }


   /**
    * Make a select box for device type
    *
    * @param string $name          name of the select box
    * @param string $itemtype_ref  itemtype reference where to search in itemtype field
    * @param array  $options       array of possible options:
    *        - may be value (default value) / field (used field to search itemtype)
    *
    * @return integer|string
    *    integer if option display=true (random part of elements id)
    *    string if option display=false (HTML code)
   **/
   static function dropdownUsedItemTypes($name, $itemtype_ref, $options = []) {
      global $DB;

      $p['value'] = 0;
      $p['field'] = 'itemtype';

      if (is_array($options) && count($options)) {
         foreach ($options as $key => $val) {
            $p[$key] = $val;
         }
      }

      $iterator = $DB->request([
         'SELECT'          => $p['field'],
         'DISTINCT'        => true,
         'FROM'            => getTableForItemType($itemtype_ref)
      ]);

      $tabs = [];
      while ($data = $iterator->next()) {
         $tabs[$data[$p['field']]] = $data[$p['field']];
      }
      return self::showItemTypes($name, $tabs, ['value' => $p['value']]);
   }


   /**
    * Make a select box for icons
    *
    * @param string  $myname      the name of the HTML select
    * @param mixed   $value       the preselected value we want
    * @param string  $store_path  path where icons are stored
    * @param boolean $display     display of get string ? (true by default)
    *
    *
    * @return void|string
    *    void if param display=true
    *    string if param display=false (HTML code)
   **/
   static function dropdownIcons($myname, $value, $store_path, $display = true) {

      $output = '';
      if (is_dir($store_path)) {
         if ($dh = opendir($store_path)) {
            $files = [];

            while (($file = readdir($dh)) !== false) {
               $files[] = $file;
            }

            closedir($dh);
            sort($files);

            foreach ($files as $file) {
               if (preg_match("/\.png$/i", $file)) {
                  $values[$file] = $file;
               }
            }
            Dropdown::showFromArray($myname, $values,
                                    ['value'               => $value,
                                          'display_emptychoice' => true]);

         } else {
            //TRANS: %s is the store path
            printf(__('Error reading directory %s'), $store_path);
         }

      } else {
         //TRANS: %s is the store path
         printf(__('Error: %s is not a directory'), $store_path);
      }
      if ($display) {
         echo $output;
      } else {
         return $output;
      }
   }


   /**
    * Dropdown for GMT selection
    *
    * @param string $name   select name
    * @param mixed  $value  default value (default '')
   **/
   static function showGMT($name, $value = '') {

      $elements = [-12, -11, -10, -9, -8, -7, -6, -5, -4, -3.5, -3, -2, -1, 0,
                        '+1', '+2', '+3', '+3.5', '+4', '+4.5', '+5', '+5.5', '+6', '+6.5', '+7',
                        '+8', '+9', '+9.5', '+10', '+11', '+12', '+13'];

      $values = [];
      foreach ($elements as $element) {
         if ($element != 0) {
            $values[$element*HOUR_TIMESTAMP] = sprintf(__('%1$s %2$s'), __('GMT'),
                                                       sprintf(_n('%s hour', '%s hours', $element),
                                                               $element));
         } else {
            $display_value                   = __('GMT');
            $values[$element*HOUR_TIMESTAMP] = __('GMT');
         }
      }
      Dropdown::showFromArray($name, $values, ['value' => $value]);
   }


   /**
    * Make a select box for a boolean choice (Yes/No) or display a checkbox. Add a
    * 'use_checkbox' = true to the $params array to display a checkbox instead a select box
    *
    * @param string  $name         select name
    * @param mixed   $value        preselected value. (default 0)
    * @param integer $restrict_to  allows to display only yes or no in the dropdown (default -1)
    * @param array   $params       Array of optional options (passed to showFromArray)
    *
    * @return integer|string
    *    integer if option display=true (random part of elements id)
    *    string if option display=false (HTML code)
   **/
   static function showYesNo($name, $value = 0, $restrict_to = -1, $params = []) {

      if (!array_key_exists ('use_checkbox', $params)) {
         // TODO: switch to true when Html::showCheckbox() is validated
         $params['use_checkbox'] = false;
      }
      if ($params['use_checkbox']) {

         if (!empty($params['rand'])) {
            $rand = $params['rand'];
         } else {
            $rand = mt_rand();
         }

         $options = ['name' => $name,
                          'id'   => Html::cleanId("dropdown_".$name.$rand)];

         switch ($restrict_to) {
            case 0 :
               $options['checked']  = false;
               $options['readonly'] = true;
               break;

            case 1 :
               $options['checked']  = true;
               $options['readonly'] = true;
               break;

            default :
               $options['checked']  = ($value ? 1 : 0);
               $options['readonly'] = false;
               break;
         }

         $output = Html::getCheckbox($options);
         if (!isset($params['display']) || $params['display'] == 'true') {
            echo $output;
            return $rand;
         } else {
            return $output;
         }
      }

      if ($restrict_to != 0) {
         $options[0] = __('No');
      }

      if ($restrict_to != 1) {
         $options[1] = __('Yes');
      }

      $params['value'] = $value;
      $params['width'] = "65px";
      return self::showFromArray($name, $options, $params);
   }


   /**
    * Get Yes No string
    *
    * @param mixed $value Yes No value
    *
    * @return string
   **/
   static function getYesNo($value) {

      if ($value) {
         return __('Yes');
      }
      return __('No');
   }


   /**
    * Get the Device list name the user is allowed to edit
    *
    * @return array (group of dropdown) of array (itemtype => localized name)
   **/
   static function getDeviceItemTypes() {
      static $optgroup = null;

      if (!Session::haveRight('device', READ)) {
         return [];
      }

      if (is_null($optgroup)) {
         $devices = [];
         foreach (CommonDevice::getDeviceTypes() as $device_type) {
            $devices[$device_type] = $device_type::getTypeName(Session::getPluralNumber());
         }
         asort($devices);
         $optgroup = [_n('Component', 'Components', Session::getPluralNumber()) => $devices];
      }
      return $optgroup;
   }


   /**
    * Get the dropdown list name the user is allowed to edit
    *
    * @return array (group of dropdown) of array (itemtype => localized name)
   **/
   static function getStandardDropdownItemTypes() {
      static $optgroup = null;

      if (is_null($optgroup)) {
         $optgroup = [
             __('Common') => [
                 'Location' => null,
                 'State' => null,
                 'Manufacturer' => null,
                 'Blacklist' => null,
                 'BlacklistedMailContent' => null
             ],

             __('Assistance') => [
                 'ITILCategory' => null,
                 'TaskCategory' => null,
                 'TaskTemplate' => null,
                 'SolutionType' => null,
                 'SolutionTemplate' => null,
                 'RequestType' => null,
                 'ITILFollowupTemplate' => null,
                 'ProjectState' => null,
                 'ProjectType' => null,
                 'ProjectTaskType' => null,
                 'ProjectTaskTemplate' => null,
                 'PlanningExternalEventTemplate' => null,
                 'PlanningEventCategory' => null,
             ],

             _n('Type', 'Types', Session::getPluralNumber()) => [
                 'ComputerType' => null,
                 'NetworkEquipmentType' => null,
                 'PrinterType' => null,
                 'MonitorType' => null,
                 'PeripheralType' => null,
                 'PhoneType' => null,
                 'SoftwareLicenseType' => null,
                 'CartridgeItemType' => null,
                 'ConsumableItemType' => null,
                 'ContractType' => null,
                 'ContactType' => null,
                 'DeviceGenericType' => null,
                 'DeviceSensorType' => null,
                 'DeviceMemoryType' => null,
                 'SupplierType' => null,
                 'InterfaceType' => null,
                 'DeviceCaseType' => null,
                 'PhonePowerSupply' => null,
                 'Filesystem' => null,
                 'CertificateType' => null,
                 'BudgetType' => null,
                 'DeviceSimcardType' => null,
                 'LineType' => null,
                 'RackType' => null,
                 'PDUType' => null,
                 'PassiveDCEquipmentType' => null,
                 'ClusterType' => null,
             ],

             _n('Model', 'Models', 1) => [
                 'ComputerModel' => null,
                 'NetworkEquipmentModel' => null,
                 'PrinterModel' => null,
                 'MonitorModel' => null,
                 'PeripheralModel' => null,
                 'PhoneModel' => null,

                  // Devices models :
                  'DeviceCaseModel' => null,
                  'DeviceControlModel' => null,
                  'DeviceDriveModel' => null,
                  'DeviceGenericModel' => null,
                  'DeviceGraphicCardModel' => null,
                  'DeviceHardDriveModel' => null,
                  'DeviceMemoryModel' => null,
                  'DeviceMotherBoardModel' => null,
                  'DeviceNetworkCardModel' => null,
                  'DevicePciModel' => null,
                  'DevicePowerSupplyModel' => null,
                  'DeviceProcessorModel' => null,
                  'DeviceSoundCardModel' => null,
                  'DeviceSensorModel' => null,
                  'RackModel' => null,
                  'EnclosureModel' => null,
                  'PDUModel' => null,
                  'PassiveDCEquipmentModel' => null,
             ],

             _n('Virtual machine', 'Virtual machines', Session::getPluralNumber()) => [
                 'VirtualMachineType' => null,
                 'VirtualMachineSystem' => null,
                 'VirtualMachineState' => null
             ],

             __('Management') => [
                 'DocumentCategory' => null,
                 'DocumentType' => null,
                 'BusinessCriticity' => null
             ],

             __('Tools') => [
                 'KnowbaseItemCategory' => null
             ],

             _n('Calendar', 'Calendars', 1) => [
                 'Calendar' => null,
                 'Holiday' => null
             ],

             OperatingSystem::getTypeName(Session::getPluralNumber()) => [
                 'OperatingSystem' => null,
                 'OperatingSystemVersion' => null,
                 'OperatingSystemServicePack' => null,
                 'OperatingSystemArchitecture' => null,
                 'OperatingSystemEdition' => null,
                 'OperatingSystemKernel' => null,
                 'OperatingSystemKernelVersion' => null,
                 'AutoUpdateSystem' => null
             ],

             __('Networking') => [
                 'NetworkInterface' => null,
                 'Netpoint' => null,
                 'Network' => null,
                 'Vlan' => null,
                 'LineOperator' => null,
                 'DomainType' => null,
                 'DomainRelation' => null,
                 'DomainRecordType' => null
             ],

             __('Internet') => [
                 'IPNetwork' => null,
                 'FQDN' => null,
                 'WifiNetwork' => null,
                 'NetworkName' => null
             ],

             _n('Software', 'Software', 1) => [
                'SoftwareCategory' => null
             ],

             User::getTypeName(1) => [
                 'UserTitle' => null,
                 'UserCategory' => null
             ],

             __('Authorizations assignment rules') => [
                'RuleRightParameter' => null
             ],

             __('Fields unicity') => [
                'Fieldblacklist' => null
             ],

             __('External authentications') => [
                'SsoVariable' => null
             ],
             __('Power management') => [
               'Plug' => null
             ],
             __('Appliances') => [
               'ApplianceType' => null,
               'ApplianceEnvironment' => null
             ]

         ]; //end $opt

         $plugdrop = Plugin::getDropdowns();

         if (count($plugdrop)) {
            $optgroup = array_merge($optgroup, $plugdrop);
         }

         foreach ($optgroup as $label => &$dp) {
            foreach ($dp as $key => &$val) {
               if ($tmp = getItemForItemtype($key)) {
                  if (!$tmp->canView()) {
                     unset($optgroup[$label][$key]);
                  } else if ($val === null) {
                     $val = $key::getTypeName(Session::getPluralNumber());
                  }
               } else {
                  unset($optgroup[$label][$key]);
               }
            }

            if (count($optgroup[$label]) == 0) {
               unset($optgroup[$label]);
            }
         }
      }
      return $optgroup;
   }


   /**
    * Display a menu to select a itemtype which open the search form
    *
    * @param $title     string   title to display
    * @param $optgroup  array    (group of dropdown) of array (itemtype => localized name)
    * @param $value     string   URL of selected current value (default '')
   **/
   static function showItemTypeMenu($title, $optgroup, $value = '') {

      echo "<table class='tab_cadre' width='50%'>";
      echo "<tr class='tab_bg_1'><td class='b'>&nbsp;".$title."&nbsp; ";
      $selected = '';

      foreach ($optgroup as $label => $dp) {
         foreach ($dp as $key => $val) {
            $search = $key::getSearchURL();

            if (basename($search) == basename($value)) {
               $selected = $search;
            }
            $values[$label][$search] = $val;
         }
      }
      Dropdown::showFromArray('dpmenu', $values,
                              ['on_change'
                                       => "var _value = this.options[this.selectedIndex].value; if (_value != 0) {window.location.href=_value;}",
                                    'value'               => $selected,
                                    'display_emptychoice' => true]);

      echo "</td></tr>";
      echo "</table><br>";
   }


   /**
    * Display a list to select a itemtype with link to search form
    *
    * @param $optgroup array (group of dropdown) of array (itemtype => localized name)
    */
   static function showItemTypeList($optgroup) {

      echo "<div id='list_nav'>";
      $nb = 0;
      foreach ($optgroup as $label => $dp) {
         $nb += count($dp);
      }
      $step = ($nb > 15 ? ($nb/3) : $nb);
      echo "<table class='tab_glpi'><tr class='top'><td width='33%' class='center'>";
      echo "<table class='tab_cadre'>";
      $i = 1;

      foreach ($optgroup as $label => $dp) {
         echo "<tr><th>$label</th></tr>\n";

         foreach ($dp as $key => $val) {
            $class="class='tab_bg_4'";
            if (($itemtype = getItemForItemtype($key))
                && $itemtype->isEntityAssign()) {
               $class="class='tab_bg_2'";
            }
            echo "<tr $class><td><a href='".$key::getSearchURL()."'>";
            echo "$val</a></td></tr>\n";
            $i++;
         }

         if (($i >= $step) && ($i < $nb)) {
            echo "</table></td><td width='25'>&nbsp;</td><td><table class='tab_cadre'>";
            $step += $step;
         }
      }
      echo "</table></td></tr></table></div>";
   }


   /**
    * Dropdown available languages
    *
    * @param string $myname   select name
    * @param array  $options  array of additionnal options:
    *    - display_emptychoice : allow selection of no language
    *    - emptylabel          : specific string to empty label if display_emptychoice is true
   **/
   static function showLanguages($myname, $options = []) {
      $values = [];
      if (isset($options['display_emptychoice']) && ($options['display_emptychoice'])) {
         if (isset($options['emptylabel'])) {
            $values[''] = $options['emptylabel'];
         } else {
            $values[''] = self::EMPTY_VALUE;
         }
         unset($options['display_emptychoice']);
      }

      $values = array_merge($values, self::getLanguages());
      return self::showFromArray($myname, $values, $options);
   }

   /**
    * Get available languages
    *
    * @since 9.5.0
    *
    * @return array
    */
   public static function getLanguages() {
      global $CFG_GLPI;

      $languages = [];
      foreach ($CFG_GLPI["languages"] as $key => $val) {
         if (isset($val[1]) && is_file(GLPI_ROOT ."/locales/".$val[1])) {
            $languages[$key] = $val[0];
         }
      }

      return $languages;
   }


   /**
    * @since 0.84
    *
    * @param $value
   **/
   static function getLanguageName($value) {
      global $CFG_GLPI;

      if (isset($CFG_GLPI["languages"][$value][0])) {
         return $CFG_GLPI["languages"][$value][0];
      }
      return $value;
   }


   /**
    * Print a select with hours
    *
    * Print a select named $name with hours options and selected value $value
    *
    *@param $name             string   HTML select name
    *@param $options array of options :
    *     - value              default value (default '')
    *     - limit_planning     limit planning to the configuration range (default false)
    *     - display   boolean  if false get string
    *     - width              specific width needed (default auto adaptive)
    *     - step               step time (defaut config GLPI)
    *
    * @since 0.85 update prototype
    *
    * @return integer|string
    *    integer if option display=true (random part of elements id)
    *    string if option display=false (HTML code)
    **/
   static function showHours($name, $options = []) {
      global $CFG_GLPI;

      $p['value']          = '';
      $p['limit_planning'] = false;
      $p['display']        = true;
      $p['width']          = '';
      $p['step']           = $CFG_GLPI["time_step"];

      if (is_array($options) && count($options)) {
         foreach ($options as $key => $val) {
            $p[$key] = $val;
         }
      }

      $begin = 0;
      $end   = 24;
      // Check if the $step is Ok for the $value field
      $split = explode(":", $p['value']);

      // Valid value XX:YY ou XX:YY:ZZ
      if ((count($split) == 2) || (count($split) == 3)) {
         $min = $split[1];

         // Problem
         if (($min%$p['step']) != 0) {
            // set minimum step
            $p['step'] = 5;
         }
      }

      if ($p['limit_planning']) {
         $plan_begin = explode(":", $CFG_GLPI["planning_begin"]);
         $plan_end   = explode(":", $CFG_GLPI["planning_end"]);
         $begin      = (int) $plan_begin[0];
         $end        = (int) $plan_end[0];
      }

      $values   = [];
      $selected = '';

      for ($i=$begin; $i<$end; $i++) {
         if ($i < 10) {
            $tmp = "0".$i;
         } else {
            $tmp = $i;
         }

         for ($j=0; $j<60; $j+=$p['step']) {
            if ($j < 10) {
               $val = $tmp.":0$j";
            } else {
               $val = $tmp.":$j";
            }
            $values[$val] = $val;
            if (($p['value'] == $val.":00") || ($p['value'] == $val)) {
               $selected = $val;
            }
         }
      }
      // Last item
      $val = $end.":00";
      $values[$val] = $val;
      if (($p['value'] == $val.":00") || ($p['value'] == $val)) {
         $selected = $val;
      }
      $p['value'] = $selected;
      return Dropdown::showFromArray($name, $values, $p);
   }


   /**
    * show a dropdown to selec a type
    *
    * @since 0.83
    *
    * @param array|string $types    Types used (default "state_types") (default '')
    * @param array        $options  Array of optional options
    *        name, value, rand, emptylabel, display_emptychoice, on_change, plural, checkright
    *       - toupdate            : array / Update a specific item on select change on dropdown
    *                                    (need value_fieldname, to_update,
    *                                     url (see Ajax::updateItemOnSelectEvent for information)
    *                                     and may have moreparams)
    *
    * @return integer rand for select id
   **/
   static function showItemType($types = '', $options = []) {
      global $CFG_GLPI;

      $params['name']                = 'itemtype';
      $params['value']               = '';
      $params['rand']                = mt_rand();
      $params['on_change']           = '';
      $params['plural']              = false;
      //Parameters about choice 0
      //Empty choice's label
      $params['emptylabel']          = self::EMPTY_VALUE;
      //Display emptychoice ?
      $params['display_emptychoice'] = true;
      $params['checkright']          = false;
      $params['toupdate']            = '';
      $params['display']             = true;

      if (is_array($options) && count($options)) {
         foreach ($options as $key => $val) {
            $params[$key] = $val;
         }
      }

      if (!is_array($types)) {
         $types = $CFG_GLPI["state_types"];
      }
      $options = [];

      foreach ($types as $type) {
         if ($item = getItemForItemtype($type)) {
            if ($params['checkright'] && !$item->canView()) {
               continue;
            }
            $options[$type] = $item->getTypeName($params['plural'] ? 2 : 1);
         }
      }
      asort($options);

      if (count($options)) {
         return Dropdown::showFromArray($params['name'], $options, [
            'value'               => $params['value'],
            'on_change'           => $params['on_change'],
            'toupdate'            => $params['toupdate'],
            'display_emptychoice' => $params['display_emptychoice'],
            'emptylabel'          => $params['emptylabel'],
            'display'             => $params['display'],
            'rand'                => $params['rand'],
         ]);
      }
      return 0;
   }


   /**
    * Make a select box for all items
    *
    * @since 0.85
    *
    * @param $options array:
    *   - itemtype_name        : the name of the field containing the itemtype (default 'itemtype')
    *   - items_id_name        : the name of the field containing the id of the selected item
    *                            (default 'items_id')
    *   - itemtypes            : all possible types to search for (default: $CFG_GLPI["state_types"])
    *   - default_itemtype     : the default itemtype to select (don't define if you don't
    *                            need a default) (defaut 0)
    *    - entity_restrict     : restrict entity in searching items (default -1)
    *    - onlyglobal          : don't match item that don't have `is_global` == 1 (false by default)
    *    - checkright          : check to see if we can "view" the itemtype (false by default)
    *    - showItemSpecificity : given an item, the AJAX file to open if there is special
    *                            treatment. For instance, select a Item_Device* for CommonDevice
    *    - emptylabel          : Empty choice's label (default self::EMPTY_VALUE)
    *    - used                : array / Already used items ID: not to display in dropdown (default empty)
    *    - display             : true : display directly, false return the html
    *
    * @return integer randomized value used to generate HTML IDs
   **/
   static function showSelectItemFromItemtypes(array $options = []) {
      global $CFG_GLPI;

      $params = [];
      $params['itemtype_name']       = 'itemtype';
      $params['items_id_name']       = 'items_id';
      $params['itemtypes']           = '';
      $params['default_itemtype']    = 0;
      $params['entity_restrict']     = -1;
      $params['onlyglobal']          = false;
      $params['checkright']          = false;
      $params['showItemSpecificity'] = '';
      $params['emptylabel']          = self::EMPTY_VALUE;
      $params['used']                = [];
      $params['display']             = true;
      $params['rand']                = mt_rand();

      if (is_array($options) && count($options)) {
         foreach ($options as $key => $val) {
            $params[$key] = $val;
         }
      }

      $select = self::showItemType($params['itemtypes'], [
         'checkright' => $params['checkright'],
         'name'       => $params['itemtype_name'],
         'emptylabel' => $params['emptylabel'],
         'display'    => $params['display'],
         'rand'       => $params['rand'],
      ]);

      $p_ajax = [
         'idtable'             => '__VALUE__',
         'name'                => $params['items_id_name'],
         'entity_restrict'     => $params['entity_restrict'],
         'showItemSpecificity' => $params['showItemSpecificity'],
         'rand'                => $params['rand']
      ];

      // manage condition
      if ($params['onlyglobal']) {
         $p_ajax['condition'] = static::addNewCondition(['is_global' => 1]);
      }
      if ($params['used']) {
         $p_ajax['used'] = $params['used'];
      }

      $field_id = Html::cleanId("dropdown_".$params['itemtype_name'].$params['rand']);
      $show_id  = Html::cleanId("show_".$params['items_id_name'].$params['rand']);

      $ajax = Ajax::updateItemOnSelectEvent(
         $field_id,
         $show_id,
         $CFG_GLPI["root_doc"]."/ajax/dropdownAllItems.php",
         $p_ajax,
         $params['display']
      );

      $out = "";
      if (!$params['display']) {
         $out.= $select.$ajax;
      }

      $out.= "<br><span id='$show_id'>&nbsp;</span>\n";

      // We check $options as the caller will set $options['default_itemtype'] only if it needs a
      // default itemtype and the default value can be '' thus empty won't be valid !
      if (array_key_exists ('default_itemtype', $options)) {
         $out.= "<script type='text/javascript' >\n";
         $out.= "$(function() {";
         $out.= Html::jsSetDropdownValue($field_id, $params['default_itemtype']);
         $out.= "});</script>\n";

         $p_ajax["idtable"] = $params['default_itemtype'];
         $ajax2 = Ajax::updateItem(
            $show_id,
            $CFG_GLPI["root_doc"]. "/ajax/dropdownAllItems.php",
            $p_ajax,
            "",
            $params['display']
         );

         if (!$params['display']) {
            $out.= $ajax2;
         }
      }

      if ($params['display']) {
         echo $out;
         return $params['rand'];
      }

      return $out;
   }


   /**
    * Dropdown numbers
    *
    * @since 0.84
    *
    * @param string $myname   select name
    * @param array  $options  array of additionnal options :
    *     - value              default value (default 0)
    *     - rand               random value
    *     - min                min value (default 0)
    *     - max                max value (default 100)
    *     - step               step used (default 1)
    *     - toadd     array    of values to add at the beginning
    *     - unit      string   unit to used
    *     - display   boolean  if false get string
    *     - width              specific width needed (default 80%)
    *     - on_change string / value to transmit to "onChange"
    *     - used      array / Already used items ID: not to display in dropdown (default empty)
   **/
   static function showNumber($myname, $options = []) {
      global $CFG_GLPI;

      $p = [
         'value'           => 0,
         'rand'            => mt_rand(),
         'min'             => 0,
         'max'             => 100,
         'step'            => 1,
         'toadd'           => [],
         'unit'            => '',
         'display'         => true,
         'width'           => '',
         'on_change'       => '',
         'used'            => [],
         'specific_tags'   => [],
      ];

      if (is_array($options) && count($options)) {
         foreach ($options as $key => $val) {
            $p[$key] = $val;
         }
      }
      if (($p['value'] < $p['min']) && !isset($p['toadd'][$p['value']])) {
         $min = $p['min'];

         while (isset($p['used'][$min])) {
            ++$min;
         }
         $p['value'] = $min;
      }

      $field_id = Html::cleanId("dropdown_".$myname.$p['rand']);
      if (!isset($p['toadd'][$p['value']])) {
         $valuename = self::getValueWithUnit($p['value'], $p['unit']);
      } else {
         $valuename = $p['toadd'][$p['value']];
      }
      $param = ['value'               => $p['value'],
                     'valuename'           => $valuename,
                     'width'               => $p['width'],
                     'on_change'           => $p['on_change'],
                     'used'                => $p['used'],
                     'unit'                => $p['unit'],
                     'min'                 => $p['min'],
                     'max'                 => $p['max'],
                     'step'                => $p['step'],
                     'toadd'               => $p['toadd'],
                     'specific_tags'       => $p['specific_tags']];

      $out   = Html::jsAjaxDropdown($myname, $field_id,
                                    $CFG_GLPI['root_doc']."/ajax/getDropdownNumber.php",
                                    $param);

      if ($p['display']) {
         echo $out;
         return $p['rand'];
      }
      return $out;
   }


   /**
    * Get value with unit / Automatic management of standar unit (year, month, %, ...)
    *
    * @since 0.84
    *
    * @param $value   integer   number of item
    * @param $unit    string    of unit (maybe year, month, day, hour, % for standard management)
   **/
   static function getValueWithUnit($value, $unit) {

      if (strlen($unit) == 0) {
         return $value;
      }

      switch ($unit) {
         case 'year' :
            //TRANS: %d is a number of years
            return sprintf(_n('%d year', '%d years', $value), $value);

         case 'month' :
            //TRANS: %d is a number of months
            return sprintf(_n('%d month', '%d months', $value), $value);

         case 'day' :
            //TRANS: %d is a number of days
            return sprintf(_n('%d day', '%d days', $value), $value);

         case 'hour' :
            //TRANS: %d is a number of hours
            return sprintf(_n('%d hour', '%d hours', $value), $value);

         case 'minute' :
            //TRANS: %d is a number of minutes
            return sprintf(_n('%d minute', '%d minutes', $value), $value);

         case 'second' :
            //TRANS: %d is a number of seconds
            return sprintf(_n('%d second', '%d seconds', $value), $value);

         case 'millisecond' :
            //TRANS: %d is a number of milliseconds
            return sprintf(_n('%d millisecond', '%d milliseconds', $value), $value);

         case 'auto':
               $value = str_replace([' ', '&nbsp;'], ['', ''], $value); // unformat value
               return Toolbox::getSize($value*1024*1024);

         case '%' :
            return sprintf(__('%d%%'), $value);

         default :
            return sprintf(__('%1$s %2$s'), $value, $unit);
      }
   }


   /**
    * Dropdown integers
    *
    * @since 0.83
    *
    * @param string $myname   select name
    * @param array  $options  array of options
    *    - value           : default value
    *    - min             : min value : default 0
    *    - max             : max value : default DAY_TIMESTAMP
    *    - value           : default value
    *    - addfirstminutes : add first minutes before first step (default false)
    *    - toadd           : array of values to add
    *    - inhours         : only show timestamp in hours not in days
    *    - display         : boolean / display or return string
    *    - width           : string / display width of the item
   **/
   static function showTimeStamp($myname, $options = []) {
      global $CFG_GLPI;

      $params['value']               = 0;
      $params['rand']                = mt_rand();
      $params['min']                 = 0;
      $params['max']                 = DAY_TIMESTAMP;
      $params['step']                = $CFG_GLPI["time_step"]*MINUTE_TIMESTAMP;
      $params['emptylabel']          = self::EMPTY_VALUE;
      $params['addfirstminutes']     = false;
      $params['toadd']               = [];
      $params['inhours']             = false;
      $params['display']             = true;
      $params['display_emptychoice'] = true;
      $params['width']               = '80%';

      if (is_array($options) && count($options)) {
         foreach ($options as $key => $val) {
            $params[$key] = $val;
         }
      }

      // Manage min :
      $params['min'] = floor($params['min']/$params['step'])*$params['step'];

      if ($params['min'] == 0) {
         $params['min'] = $params['step'];
      }

      $params['max'] = max($params['value'], $params['max']);

      // Floor with MINUTE_TIMESTAMP for rounded purpose
      if (empty($params['value'])) {
         $params['value'] = 0;
      }
      if (($params['value'] < max($params['min'], 10*MINUTE_TIMESTAMP))
          && $params['addfirstminutes']) {
         $params['value'] = floor(($params['value'])/MINUTE_TIMESTAMP)*MINUTE_TIMESTAMP;
      } else if (!in_array($params['value'], $params['toadd'])) {
         // Round to a valid step except if value is already valid (defined in values to add)
         $params['value'] = floor(($params['value'])/$params['step'])*$params['step'];
      }

      $values = [];

      if ($params['value']) {
         $values[$params['value']] = '';
      }

      if ($params['addfirstminutes']) {
         $max = max($params['min'], 10*MINUTE_TIMESTAMP);
         for ($i=MINUTE_TIMESTAMP; $i < $max; $i+=MINUTE_TIMESTAMP) {
            $values[$i] = '';
         }
      }

      for ($i = $params['min']; $i <= $params['max']; $i+=$params['step']) {
         $values[$i] = '';
      }

      if (count($params['toadd'])) {
         foreach ($params['toadd'] as $key) {
            $values[$key] = '';
         }
         ksort($values);
      }

      foreach ($values as $i => $val) {
         if (empty($val)) {
            if ($params['inhours']) {
               $day  = 0;
               $hour = floor($i/HOUR_TIMESTAMP);
            } else {
               $day  = floor($i/DAY_TIMESTAMP);
               $hour = floor(($i%DAY_TIMESTAMP)/HOUR_TIMESTAMP);
            }
            $minute     = floor(($i%HOUR_TIMESTAMP)/MINUTE_TIMESTAMP);
            if ($minute === '0') {
               $minute = '00';
            }
            $values[$i] = '';
            if ($day > 0) {
               if (($hour > 0) || ($minute > 0)) {
                  if ($minute < 10) {
                     $minute = '0'.$minute;
                  }

                  //TRANS: %1$d is the number of days, %2$d the number of hours,
                  //       %3$s the number of minutes : display 1 day 3h15
                  $values[$i] = sprintf(_n('%1$d day %2$dh%3$s', '%1$d days %2$dh%3$s', $day),
                                       $day, $hour, $minute);
               } else {
                  $values[$i] = sprintf(_n('%d day', '%d days', $day), $day);
               }

            } else if ($hour > 0 || $minute > 0) {
               if ($minute < 10) {
                  $minute = '0'.$minute;
               }

               //TRANS: %1$d the number of hours, %2$s the number of minutes : display 3h15
               $values[$i] = sprintf(__('%1$dh%2$s'), $hour, $minute);
            }
         }
      }
      return Dropdown::showFromArray($myname, $values,
                                     ['value'                => $params['value'],
                                            'display'             => $params['display'],
                                            'width'               => $params['width'],
                                            'display_emptychoice' => $params['display_emptychoice'],
                                            'rand'                => $params['rand'],
                                            'emptylabel'          => $params['emptylabel']]);
   }


   /**
    * Toggle view in LDAP user import/synchro between no restriction and date restriction
    *
    * @param $enabled (default 0)
   **/
   static function showAdvanceDateRestrictionSwitch($enabled = 0) {
      global $CFG_GLPI;

      $rand = mt_rand();
      $url  = $CFG_GLPI["root_doc"]."/ajax/ldapdaterestriction.php";
      echo "<script type='text/javascript' >\n";
      echo "function activateRestriction() {\n";
         $params = ['enabled'=> 1];
         Ajax::updateItemJsCode('date_restriction', $url, $params);
      echo "};";

      echo "function deactivateRestriction() {\n";
         $params = ['enabled' => 0];
         Ajax::updateItemJsCode('date_restriction', $url, $params);
      echo "};";
      echo "</script>";

      echo "</table>";
      echo "<span id='date_restriction'>";
      $_POST['enabled'] = $enabled;
      include (GLPI_ROOT."/ajax/ldapdaterestriction.php");
      echo "</span>\n";
      return $rand;
   }


   /**
    * Dropdown of values in an array
    *
    * @param string $name      select name
    * @param array  $elements  array of elements to display
    * @param array  $options   array of possible options:
    *    - value               : integer / preselected value (default 0)
    *    - used                : array / Already used items ID: not to display in dropdown (default empty)
    *    - readonly            : boolean / used as a readonly item (default false)
    *    - on_change           : string / value to transmit to "onChange"
    *    - multiple            : boolean / can select several values (default false)
    *    - size                : integer / number of rows for the select (default = 1)
    *    - display             : boolean / display or return string
    *    - other               : boolean or string if not false, then we can use an "other" value
    *                            if it is a string, then the default value will be this string
    *    - rand                : specific rand if needed (default is generated one)
    *    - width               : specific width needed (default not set)
    *    - emptylabel          : empty label if empty displayed (default self::EMPTY_VALUE)
    *    - display_emptychoice : display empty choice, cannot be used when "multiple" option set to true (default false)
    *    - class               : class attributes to add
    *    - tooltip             : string / message to add as tooltip on the dropdown (default '')
    *    - option_tooltips     : array / message to add as tooltip on the dropdown options. Use the same keys as for the $elements parameter, but none is mandotary. Missing keys will just be ignored and no tooltip will be added. To add a tooltip on an option group, is the '__optgroup_label' key inside the array describing option tooltips : 'optgroupname1' => array('__optgroup_label' => 'tooltip for option group') (default empty)
    *    - noselect2           : if true, don't use select2 lib
    *
    * Permit to use optgroup defining items in arrays
    * array('optgroupname'  => array('key1' => 'val1',
    *                                'key2' => 'val2'),
    *       'optgroupname2' => array('key3' => 'val3',
    *                                'key4' => 'val4'))
    *
    * @return integer|string
    *    integer if option display=true (random part of elements id)
    *    string if option display=false (HTML code)
   **/
   static function showFromArray($name, array $elements, $options = []) {

      $param['value']               = '';
      $param['values']              = [''];
      $param['class']               = '';
      $param['tooltip']             = '';
      $param['option_tooltips']     = [];
      $param['used']                = [];
      $param['readonly']            = false;
      $param['on_change']           = '';
      $param['width']               = '';
      $param['multiple']            = false;
      $param['size']                = 1;
      $param['display']             = true;
      $param['other']               = false;
      $param['rand']                = mt_rand();
      $param['emptylabel']          = self::EMPTY_VALUE;
      $param['display_emptychoice'] = false;
      $param['disabled']            = false;
      $param['noselect2']           = false;

      if (is_array($options) && count($options)) {
         if (isset($options['value']) && strlen($options['value'])) {
            $options['values'] = [$options['value']];
            unset($options['value']);
         }
         foreach ($options as $key => $val) {
            $param[$key] = $val;
         }
      }

      if ($param['other'] !== false) {
         $other_select_option = $name . '_other_value';
         $param['on_change'] .= "displayOtherSelectOptions(this, \"$other_select_option\");";

         // If $param['other'] is a string, then we must highlight "other" option
         if (is_string($param['other'])) {
            if (!$param["multiple"]) {
               $param['values'] = [$other_select_option];
            } else {
               $param['values'][] = $other_select_option;
            }
         }
      }

      $param['option_tooltips'] = Html::entities_deep($param['option_tooltips']);

      if ($param["display_emptychoice"] && !$param["multiple"]) {
         $elements = [ 0 => $param['emptylabel'] ] + $elements;
      }

      if ($param["multiple"]) {
         $field_name = $name."[]";
      } else {
         $field_name = $name;
      }

      $output = '';
      // readonly mode
      $field_id = Html::cleanId("dropdown_".$name.$param['rand']);
      if ($param['readonly']) {
         $to_display = [];
         foreach ($param['values'] as $value) {
            $output .= "<input type='hidden' name='$field_name' value='$value'>";
            if (isset($elements[$value])) {
               $to_display[] = $elements[$value];
            }
         }
         $output .= implode('<br>', $to_display);
      } else {

         $output  .= "<select name='$field_name' id='$field_id'";

         if ($param['tooltip']) {
            $output .= ' title="'.Html::entities_deep($param['tooltip']).'"';
         }

         if ($param['class']) {
            $output .= ' class="'.Html::entities_deep($param['class']).'"';
         }

         if (!empty($param["on_change"])) {
            $output .= " onChange='".$param["on_change"]."'";
         }

         if ((is_int($param["size"])) && ($param["size"] > 0)) {
            $output .= " size='".$param["size"]."'";
         }

         if ($param["multiple"]) {
            $output .= " multiple";
         }

         if ($param["disabled"]) {
            $output .= " disabled='disabled'";
         }

         $output .= '>';
         $max_option_size = 0;
         foreach ($elements as $key => $val) {
            // optgroup management
            if (is_array($val)) {
               $opt_goup = Html::entities_deep($key);
               if ($max_option_size < strlen($opt_goup)) {
                  $max_option_size = strlen($opt_goup);
               }

               $output .= "<optgroup label=\"$opt_goup\"";
               $optgroup_tooltips = false;
               if (isset($param['option_tooltips'][$key])) {
                  if (is_array($param['option_tooltips'][$key])) {
                     if (isset($param['option_tooltips'][$key]['__optgroup_label'])) {
                        $output .= ' title="'.$param['option_tooltips'][$key]['__optgroup_label'].'"';
                     }
                     $optgroup_tooltips = $param['option_tooltips'][$key];
                  } else {
                     $output .= ' title="'.$param['option_tooltips'][$key].'"';
                  }
               }
               $output .= ">";

               foreach ($val as $key2 => $val2) {
                  if (!isset($param['used'][$key2])) {
                     $output .= "<option value='".$key2."'";
                     // Do not use in_array : trouble with 0 and empty value
                     foreach ($param['values'] as $value) {
                        if (strcmp($key2, $value) === 0) {
                           $output .= " selected";
                           break;
                        }
                     }
                     if ($optgroup_tooltips && isset($optgroup_tooltips[$key2])) {
                        $output .= ' title="'.$optgroup_tooltips[$key2].'"';
                     }
                     $output .= ">" .  Html::entities_deep($val2) . "</option>";
                     if ($max_option_size < strlen($val2)) {
                        $max_option_size = strlen($val2);
                     }
                  }
               }
               $output .= "</optgroup>";
            } else {
               if (!isset($param['used'][$key])) {
                  $output .= "<option value='".Html::entities_deep($key)."'";
                  // Do not use in_array : trouble with 0 and empty value
                  foreach ($param['values'] as $value) {
                     if (strcmp($key, $value)===0) {
                        $output .= " selected";
                        break;
                     }
                  }
                  if (isset($param['option_tooltips'][$key])) {
                     $output .= ' title="'.$param['option_tooltips'][$key].'"';
                  }
                  $output .= ">" .Html::entities_deep($val) . "</option>";
                  if ($max_option_size < strlen($val)) {
                     $max_option_size = strlen($val);
                  }
               }
            }
         }

         if ($param['other'] !== false) {
            $output .= "<option value='$other_select_option'";
            if (is_string($param['other'])) {
               $output .= " selected";
            }
            $output .= ">".__('Other...')."</option>";
         }

         $output .= "</select>";
         if ($param['other'] !== false) {
            $output .= "<input name='$other_select_option' id='$other_select_option' type='text'";
            if (is_string($param['other'])) {
               $output .= " value=\"" . $param['other'] . "\"";
            } else {
               $output .= " style=\"display: none\"";
            }
            $output .= ">";
         }
      }

      if (!$param['noselect2']) {
         // Width set on select
         $output .= Html::jsAdaptDropdown($field_id, ['width' => $param["width"]]);
      }

      if ($param["multiple"]) {
         // Hack for All / None because select2 does not provide it
         $select   = __('All');
         $deselect = __('None');
         $output  .= "<div class='invisible' id='selectallbuttons_$field_id'>";
         $output  .= "<div class='select2-actionable-menu'>";
         $output  .= "<a class='vsubmit' ".
                      "onclick=\"selectAll('$field_id');$('#$field_id').select2('close');\">$select".
                     "</a> ";
         $output  .= "<a class='vsubmit floatright' onclick=\"deselectAll('$field_id');\">$deselect".
                     "</a>";
         $output  .= "</div></div>";

         $js = "
         var multichecksappend$field_id = false;
         $('#$field_id').on('select2:open', function(e) {
            if (!multichecksappend$field_id) {
               $('#select2-$field_id-results').parent().append($('#selectallbuttons_$field_id').html());
               multichecksappend$field_id = true;
            }
         });";
         $output .= Html::scriptBlock($js);
      }
      $output .= Ajax::commonDropdownUpdateItem($param, false);

      if ($param['display']) {
         echo $output;
         return $param['rand'];
      }
      return $output;
   }


   /**
    * Dropdown for global item management
    *
    * @param integer $ID           item ID
    * @param array   attrs   array which contains the extra paramters
    *
    * Parameters can be :
    * - target target for actions
    * - withtemplate template or basic computer
    * - value value of global state
    * - management_restrict global management restrict mode
   **/
   static function showGlobalSwitch($ID, $attrs = []) {
      $params['management_restrict'] = 0;
      $params['value']               = 0;
      $params['name']                = 'is_global';
      $params['target']              = '';

      foreach ($attrs as $key => $value) {
         if ($value != '') {
            $params[$key] = $value;
         }
      }

      if ($params['value']
          && empty($params['withtemplate'])) {
         echo __('Global management');

         if ($params['management_restrict'] == 2) {
            echo "&nbsp;";
            Html::showSimpleForm($params['target'], 'unglobalize', __('Use unitary management'),
                                 ['id' => $ID], '', '',
                                 [__('Do you really want to use unitary management for this item?'),
                                       __('Duplicate the element as many times as there are connections')]);
            echo "&nbsp;";

            echo "<span class='fa fa-info pointer'".
                 " title=\"".__s('Duplicate the element as many times as there are connections').
                 "\"><span class='sr-only'>". __s('Duplicate the element as many times as there are connections') . "</span></span>";
         }

      } else {
         if ($params['management_restrict'] == 2) {
            $rand = mt_rand();
            $values = [MANAGEMENT_UNITARY => __('Unit management'),
                            MANAGEMENT_GLOBAL  => __('Global management')];
            Dropdown::showFromArray($params['name'], $values, ['value' => $params['value']]);
         } else {
            // Templates edition
            if (!empty($params['withtemplate'])) {
               echo "<input type='hidden' name='is_global' value='".
                      $params['management_restrict']."'>";
               echo (!$params['management_restrict']?__('Unit management') :__('Global management'));
            } else {
               echo (!$params['value']?__('Unit management'):__('Global management'));
            }
         }
      }
   }


   /**
    * Import a dropdown - check if already exists
    *
    * @param string $itemtype  name of the class
    * @param array  $input     of value to import
    *
    * @return boolean|integer ID of the new item or false on error
   **/
   static function import($itemtype, $input) {

      if (!($item = getItemForItemtype($itemtype))) {
         return false;
      }
      return $item->import($input);
   }


   /**
    * Import a value in a dropdown table.
    *
    * This import a new dropdown if it doesn't exist - Play dictionnary if needed
    *
    * @param string  $itemtype         name of the class
    * @param string  $value            Value of the new dropdown.
    * @param integer $entities_id       entity in case of specific dropdown
    * @param array   $external_params
    * @param string  $comment
    * @param boolean $add              if true, add it if not found. if false, just check if exists
    *
    * @return integer : dropdown id.
   **/
   static function importExternal($itemtype, $value, $entities_id = -1, $external_params = [],
                                  $comment = '', $add = true) {

      if (!($item = getItemForItemtype($itemtype))) {
         return false;
      }
      return $item->importExternal($value, $entities_id, $external_params, $comment, $add);
   }

   /**
    * Get the label associated with a management type
    *
    * @param integer value the type of management (default 0)
    *
    * @return string the label corresponding to it, or ""
   **/
   static function getGlobalSwitch($value = 0) {

      switch ($value) {
         case 0 :
            return __('Unit management');

         case 1 :
            return __('Global management');

         default :
            return "";
      }
   }


   /**
    * show dropdown for output format
    *
    * @since 0.83
   **/
   static function showOutputFormat() {
      $values[Search::PDF_OUTPUT_LANDSCAPE]     = __('Current page in landscape PDF');
      $values[Search::PDF_OUTPUT_PORTRAIT]      = __('Current page in portrait PDF');
      $values[Search::SYLK_OUTPUT]              = __('Current page in SLK');
      $values[Search::CSV_OUTPUT]               = __('Current page in CSV');
      $values['-'.Search::PDF_OUTPUT_LANDSCAPE] = __('All pages in landscape PDF');
      $values['-'.Search::PDF_OUTPUT_PORTRAIT]  = __('All pages in portrait PDF');
      $values['-'.Search::SYLK_OUTPUT]          = __('All pages in SLK');
      $values['-'.Search::CSV_OUTPUT]           = __('All pages in CSV');

      Dropdown::showFromArray('display_type', $values);
      echo "<button type='submit' name='export' class='unstyled pointer' ".
             " title=\"" . _sx('button', 'Export') . "\">" .
             "<i class='far fa-save'></i><span class='sr-only'>"._sx('button', 'Export')."<span>";
   }


   /**
    * show dropdown to select list limit
    *
    * @since 0.83
    *
    * @param string $onchange  Optional, for ajax (default '')
   **/
   static function showListLimit($onchange = '', $display = true) {
      global $CFG_GLPI;

      if (isset($_SESSION['glpilist_limit'])) {
         $list_limit = $_SESSION['glpilist_limit'];
      } else {
         $list_limit = $CFG_GLPI['list_limit'];
      }

      $values = [];

      for ($i=5; $i<20; $i+=5) {
         $values[$i] = $i;
      }
      for ($i=20; $i<50; $i+=10) {
         $values[$i] = $i;
      }
      for ($i=50; $i<250; $i+=50) {
         $values[$i] = $i;
      }
      for ($i=250; $i<1000; $i+=250) {
         $values[$i] = $i;
      }
      for ($i=1000; $i<5000; $i+=1000) {
         $values[$i] = $i;
      }
      for ($i=5000; $i<=10000; $i+=5000) {
         $values[$i] = $i;
      }
      $values[9999999] = 9999999;
      // Propose max input vars -10
      $max             = Toolbox::get_max_input_vars();
      if ($max > 10) {
         $values[$max-10] = $max-10;
      }
      ksort($values);
      return self::showFromArray('glpilist_limit', $values,
                                 ['on_change' => $onchange,
                                       'value'     => $list_limit,
                                       'display'   => $display]);
   }

   /**
    * Get dropdown value
    *
    * @param array   $post Posted values
    * @param boolean $json Encode to JSON, default to true
    *
    * @return string|array
    */
   public static function getDropdownValue($post, $json = true) {
      global $DB, $CFG_GLPI;

      // check if asked itemtype is the one originaly requested by the form
      if (!Session::validateIDOR($post)) {
         return;
      }

      if (isset($post["entity_restrict"])
         && !is_array($post["entity_restrict"])
         && (substr($post["entity_restrict"], 0, 1) === '[')
         && (substr($post["entity_restrict"], -1) === ']')) {
         $decoded = Toolbox::jsonDecode($post['entity_restrict']);
         $entities = [];
         if (is_array($decoded)) {
            foreach ($decoded as $value) {
               $entities[] = (int)$value;
            }
         }
         $post["entity_restrict"] = $entities;
      }
      if (isset($post['entity_restrict']) && 'default' === $post['entity_restrict']) {
         $post['entity_restrict'] = $_SESSION['glpiactiveentities'];
      }

      // Security
      if (!($item = getItemForItemtype($post['itemtype']))) {
         return;
      }

      $table = $item->getTable();
      $datas = [];

      $displaywith = false;
      if (isset($post['displaywith'])) {
         if (is_array($post['displaywith']) && count($post['displaywith'])) {
            $table = getTableForItemType($post['itemtype']);
            foreach ($post['displaywith'] as $key => $value) {
               if (!$DB->fieldExists($table, $value)) {
                  unset($post['displaywith'][$key]);
               }
            }
            if (count($post['displaywith'])) {
               $displaywith = true;
            }
         }
      }

      if (!isset($post['permit_select_parent'])) {
         $post['permit_select_parent'] = false;
      }

      if (isset($post['condition']) && !empty($post['condition']) && !is_array($post['condition'])) {
         // Retreive conditions from SESSION using its key
         $key = $post['condition'];
         if (isset($_SESSION['glpicondition']) && isset($_SESSION['glpicondition'][$key])) {
            $post['condition'] = $_SESSION['glpicondition'][$key];
         } else {
            $post['condition'] = [];
         }
      }

      if (!isset($post['emptylabel']) || ($post['emptylabel'] == '')) {
         $post['emptylabel'] = Dropdown::EMPTY_VALUE;
      }

      $where = [];

      if ($item->maybeDeleted()) {
         $where["$table.is_deleted"] = 0;
      }
      if ($item->maybeTemplate()) {
         $where["$table.is_template"] = 0;
      }

      if (!isset($post['page'])) {
         $post['page']       = 1;
         $post['page_limit'] = $CFG_GLPI['dropdown_max'];
      }

      $start = intval(($post['page']-1)*$post['page_limit']);
      $limit = intval($post['page_limit']);

      if (isset($post['used'])) {
         $used = $post['used'];

         if (count($used)) {
            $where['NOT'] = ["$table.id" => $used];
         }
      }

      if (isset($post['toadd'])) {
         $toadd = $post['toadd'];
      } else {
         $toadd = [];
      }

      if (isset($post['condition']) && ($post['condition'] != '')) {
         $where = array_merge($where, $post['condition']);
      }

      $one_item = -1;
      if (isset($post['_one_id'])) {
         $one_item = $post['_one_id'];
      }

      // Count real items returned
      $count = 0;

      if ($item instanceof CommonTreeDropdown) {
         if ($one_item >= 0) {
            $where["$table.id"] = $one_item;
         } else {
            if (!empty($post['searchText'])) {
               $search = Search::makeTextSearchValue($post['searchText']);

               $swhere = [
                  "$table.completename" => ['LIKE', $search],
               ];
               if (Session::haveTranslations($post['itemtype'], 'completename')) {
                  $swhere["namet.value"] = ['LIKE', $search];
               }

               if ($_SESSION['glpiis_ids_visible']
                   && is_numeric($post['searchText']) && (int)$post['searchText'] == $post['searchText']) {
                  $swhere[$table . '.' . $item->getIndexName()] = ['LIKE', "%{$post['searchText']}%"];
               }

               // search also in displaywith columns
               if ($displaywith && count($post['displaywith'])) {
                  foreach ($post['displaywith'] as $with) {
                     $swhere["$table.$with"] = ['LIKE', $search];
                  }
               }

               $where[] = ['OR' => $swhere];
            }
         }

         $multi = false;

         // Manage multiple Entities dropdowns
         $order = ["$table.completename"];

         // No multi if get one item
         if ($item->isEntityAssign()) {
            $recur = $item->maybeRecursive();

            // Entities are not really recursive : do not display parents
            if ($post['itemtype'] == 'Entity') {
               $recur = false;
            }

            if (isset($post["entity_restrict"]) && !($post["entity_restrict"] < 0)) {
               $where = $where + getEntitiesRestrictCriteria(
                  $table,
                  '',
                  $post["entity_restrict"],
                  $recur
               );

               if (is_array($post["entity_restrict"]) && (count($post["entity_restrict"]) > 1)) {
                  $multi = true;
               }
            } else {
               // If private item do not use entity
               if (!$item->maybePrivate()) {
                  $where = $where + getEntitiesRestrictCriteria($table, '', '', $recur);

                  if (count($_SESSION['glpiactiveentities']) > 1) {
                     $multi = true;
                  }
               } else {
                  $multi = false;
               }
            }

            // Force recursive items to multi entity view
            if ($recur) {
               $multi = true;
            }

            // no multi view for entitites
            if ($post['itemtype'] == "Entity") {
               $multi = false;
            }

            if ($multi) {
               array_unshift($order, "$table.entities_id");
            }
         }

         $addselect = [];
         $ljoin = [];
         if (Session::haveTranslations($post['itemtype'], 'completename')) {
            $addselect[] = "namet.value AS transcompletename";
            $ljoin['glpi_dropdowntranslations AS namet'] = [
               'ON' => [
                  'namet'  => 'items_id',
                  $table   => 'id', [
                     'AND' => [
                        'namet.itemtype'  => $post['itemtype'],
                        'namet.language'  => $_SESSION['glpilanguage'],
                        'namet.field'     => 'completename'
                     ]
                  ]
               ]
            ];
         }
         if (Session::haveTranslations($post['itemtype'], 'name')) {
            $addselect[] = "namet2.value AS transname";
            $ljoin['glpi_dropdowntranslations AS namet2'] = [
               'ON' => [
                  'namet2' => 'items_id',
                  $table   => 'id', [
                     'AND' => [
                        'namet2.itemtype' => $post['itemtype'],
                        'namet2.language' => $_SESSION['glpilanguage'],
                        'namet2.field'    => 'name'
                     ]
                  ]
               ]
            ];
         }
         if (Session::haveTranslations($post['itemtype'], 'comment')) {
            $addselect[] = "commentt.value AS transcomment";
            $ljoin['glpi_dropdowntranslations AS commentt'] = [
               'ON' => [
                  'commentt'  => 'items_id',
                  $table      => 'id', [
                     'AND' => [
                        'commentt.itemtype'  => $post['itemtype'],
                        'commentt.language'  => $_SESSION['glpilanguage'],
                        'commentt.field'     => 'comment'
                     ]
                  ]
               ]
            ];
         }

         if ($start > 0 && $multi) {
            //we want to load last entry of previous page
            //(and therefore one more result) to check if
            //entity name must be displayed again
            --$start;
            ++$limit;
         }

         $criteria = [
            'SELECT' => array_merge(["$table.*"], $addselect),
            'FROM'   => $table,
            'WHERE'  => $where,
            'ORDER'  => $order,
            'START'  => $start,
            'LIMIT'  => $limit
         ];
         if (count($ljoin)) {
            $criteria['LEFT JOIN'] = $ljoin;
         }
         $iterator = $DB->request($criteria);

         // Empty search text : display first
         if ($post['page'] == 1 && empty($post['searchText'])) {
            if ($post['display_emptychoice']) {
               $datas[] = [
                  'id' => 0,
                  'text' => $post['emptylabel']
               ];
            }
         }

         if ($post['page'] == 1) {
            if (count($toadd)) {
               foreach ($toadd as $key => $val) {
                  $datas[] = [
                     'id' => $key,
                     'text' => stripslashes($val)
                  ];
               }
            }
         }
         $last_level_displayed = [];
         $datastoadd           = [];

         // Ignore first item for all pages except first page
         $firstitem = (($post['page'] > 1));
         if (count($iterator)) {
            $prev             = -1;
            $firstitem_entity = -1;

            while ($data = $iterator->next()) {
               $ID    = $data['id'];
               $level = $data['level'];

               if (isset($data['transname']) && !empty($data['transname'])) {
                  $outputval = $data['transname'];
               } else {
                  $outputval = $data['name'];
               }

               if ($multi
                  && ($data["entities_id"] != $prev)) {
                  // Do not do it for first item for next page load
                  if (!$firstitem) {
                     if ($prev >= 0) {
                        if (count($datastoadd)) {
                           $datas[] = [
                              'text' => Dropdown::getDropdownName("glpi_entities", $prev),
                              'children' => $datastoadd
                           ];
                        }
                     }
                  }
                  $prev = $data["entities_id"];
                  if ($firstitem) {
                     $firstitem_entity = $prev;
                  }
                  // Reset last level displayed :
                  $datastoadd = [];
               }

               if ($_SESSION['glpiuse_flat_dropdowntree']) {
                  if (isset($data['transcompletename']) && !empty($data['transcompletename'])) {
                     $outputval = $data['transcompletename'];
                  } else {
                     $outputval = $data['completename'];
                  }
                  $level = 0;
               } else { // Need to check if parent is the good one
                        // Do not do if only get one item
                  if (($level > 1)) {
                     // Last parent is not the good one need to display arbo
                     if (!isset($last_level_displayed[$level-1])
                        || ($last_level_displayed[$level-1] != $data[$item->getForeignKeyField()])) {

                        $work_level    = $level-1;
                        $work_parentID = $data[$item->getForeignKeyField()];
                        $parent_datas  = [];
                        do {
                           // Get parent
                           if ($item->getFromDB($work_parentID)) {
                              // Do not do for first item for next page load
                              if (!$firstitem) {
                                 $title = $item->fields['completename'];

                                 $selection_text = $title;

                                 if (isset($item->fields["comment"])) {
                                    $addcomment
                                    = DropdownTranslation::getTranslatedValue($ID, $post['itemtype'],
                                                                              'comment',
                                                                              $_SESSION['glpilanguage'],
                                                                              $item->fields['comment']);
                                    $title = sprintf(__('%1$s - %2$s'), $title, $addcomment);
                                 }
                                 $output2 = DropdownTranslation::getTranslatedValue($item->fields['id'],
                                                                                    $post['itemtype'],
                                                                                    'name',
                                                                                    $_SESSION['glpilanguage'],
                                                                                    $item->fields['name']);

                                 $temp = ['id'       => $work_parentID,
                                             'text'     => $output2,
                                             'level'    => (int)$work_level,
                                             'disabled' => true];
                                 if ($post['permit_select_parent']) {
                                    $temp['title'] = $title;
                                    $temp['selection_text'] = $selection_text;
                                    unset($temp['disabled']);
                                 }
                                 array_unshift($parent_datas, $temp);
                              }
                              $last_level_displayed[$work_level] = $item->fields['id'];
                              $work_level--;
                              $work_parentID = $item->fields[$item->getForeignKeyField()];

                           } else { // Error getting item : stop
                              $work_level = -1;
                           }

                        } while (($work_level >= 1)
                                 && (!isset($last_level_displayed[$work_level])
                                    || ($last_level_displayed[$work_level] != $work_parentID)));
                        // Add parents
                        foreach ($parent_datas as $val) {
                           $datastoadd[] = $val;
                        }
                     }
                  }
                  $last_level_displayed[$level] = $data['id'];
               }

               // Do not do for first item for next page load
               if (!$firstitem) {
                  if ($_SESSION["glpiis_ids_visible"]
                     || (Toolbox::strlen($outputval) == 0)) {
                     $outputval = sprintf(__('%1$s (%2$s)'), $outputval, $ID);
                  }

                  if (isset($data['transcompletename']) && !empty($data['transcompletename'])) {
                     $title = $data['transcompletename'];
                  } else {
                     $title = $data['completename'];
                  }

                  $selection_text = $title;

                  if (isset($data["comment"])) {
                     if (isset($data['transcomment']) && !empty($data['transcomment'])) {
                        $addcomment = $data['transcomment'];
                     } else {
                        $addcomment = $data['comment'];
                     }
                     $title = sprintf(__('%1$s - %2$s'), $title, $addcomment);
                  }
                  $datastoadd[] = [
                     'id' => $ID,
                     'text' => $outputval,
                     'level' => (int)$level,
                     'title' => $title,
                     'selection_text' => $selection_text
                  ];
                  $count++;
               }
               $firstitem = false;
            }
         }

         if ($multi) {
            if (count($datastoadd)) {
               // On paging mode do not add entity information each time
               if ($prev == $firstitem_entity) {
                  $datas = array_merge($datas, $datastoadd);
               } else {
                  $datas[] = [
                     'text' => Dropdown::getDropdownName("glpi_entities", $prev),
                     'children' => $datastoadd
                  ];
               }
            }
         } else {
            if (count($datastoadd)) {
               $datas = array_merge($datas, $datastoadd);
            }
         }
      } else { // Not a dropdowntree
         $multi = false;
         // No multi if get one item
         if ($item->isEntityAssign()) {
            $multi = $item->maybeRecursive();

            if (isset($post["entity_restrict"]) && !($post["entity_restrict"] < 0)) {
               $where = $where + getEntitiesRestrictCriteria(
                  $table,
                  "entities_id",
                  $post["entity_restrict"],
                  $multi
               );

               if (is_array($post["entity_restrict"]) && (count($post["entity_restrict"]) > 1)) {
                  $multi = true;
               }

            } else {
               // Do not use entity if may be private
               if (!$item->maybePrivate()) {
                  $where = $where + getEntitiesRestrictCriteria($table, '', '', $multi);

                  if (count($_SESSION['glpiactiveentities'])>1) {
                     $multi = true;
                  }
               } else {
                  $multi = false;
               }
            }
         }

         $field = "name";
         if ($item instanceof CommonDevice) {
            $field = "designation";
         } else if ($item instanceof Item_Devices) {
            $field = "itemtype";
         }

         if (!empty($post['searchText'])) {
            $search = Search::makeTextSearchValue($post['searchText']);
            $orwhere = ["$table.$field" => ['LIKE', $search]];

            if ($_SESSION['glpiis_ids_visible']
                && is_numeric($post['searchText']) && (int)$post['searchText'] == $post['searchText']) {
               $orwhere[$table . '.' . $item->getIndexName()] = ['LIKE', "%{$post['searchText']}%"];
            }

            if ($item instanceof CommonDCModelDropdown) {
               $orwhere[$table . '.product_number'] = ['LIKE', $search];
            }

            if (Session::haveTranslations($post['itemtype'], $field)) {
               $orwhere['namet.value'] = ['LIKE', $search];
            }
            if ($post['itemtype'] == "SoftwareLicense") {
               $orwhere['glpi_softwares.name'] = ['LIKE', $search];
            }

            // search also in displaywith columns
            if ($displaywith && count($post['displaywith'])) {
               foreach ($post['displaywith'] as $with) {
                  $orwhere["$table.$with"] = ['LIKE', $search];
               }
            }

            $where[] = ['OR' => $orwhere];
         }
         $addselect = [];
         $ljoin = [];
         if (Session::haveTranslations($post['itemtype'], $field)) {
            $addselect[] = "namet.value AS transname";
            $ljoin['glpi_dropdowntranslations AS namet'] = [
               'ON' => [
                  'namet'  => 'items_id',
                  $table   => 'id', [
                     'AND' => [
                        'namet.itemtype'  => $post['itemtype'],
                        'namet.language'  => $_SESSION['glpilanguage'],
                        'namet.field'     => $field
                     ]
                  ]
               ]
            ];
         }
         if (Session::haveTranslations($post['itemtype'], 'comment')) {
            $addselect[] = "commentt.value AS transcomment";
            $ljoin['glpi_dropdowntranslations AS commentt'] = [
               'ON' => [
                  'commentt'  => 'items_id',
                  $table      => 'id', [
                     'AND' => [
                        'commentt.itemtype'  => $post['itemtype'],
                        'commentt.language'  => $_SESSION['glpilanguage'],
                        'commentt.field'     => 'comment'
                     ]
                  ]
               ]
            ];
         }

         $criteria = [];
         switch ($post['itemtype']) {
            case "Contact" :
               $criteria = [
                  'SELECT' => [
                     "$table.entities_id",
                     new \QueryExpression(
                        "CONCAT(IFNULL(" . $DB->quoteName('name') . ",''),' ',IFNULL(" .
                        $DB->quoteName('firstname') . ",'')) AS " . $DB->quoteName($field)
                     ),
                     "$table.comment",
                     "$table.id"
                  ],
                  'FROM'   => $table
               ];
               break;

            case "SoftwareLicense" :
               $criteria = [
                  'SELECT' => [
                     "$table.*",
                     new \QueryExpression("CONCAT(glpi_softwares.name,' - ',glpi_softwarelicenses.name) AS $field")
                  ],
                  'FROM'   => $table,
                  'LEFT JOIN' => [
                     'glpi_softwares'  => [
                        'ON' => [
                           'glpi_softwarelicenses' => 'softwares_id',
                           'glpi_softwares'        => 'id'
                        ]
                     ]
                  ]
               ];
               break;

            case "Profile" :
               $criteria = [
                  'SELECT'          => "$table.*",
                  'DISTINCT'        => true,
                  'FROM'            => $table,
                  'LEFT JOIN'       => [
                     'glpi_profilerights' => [
                        'ON' => [
                           'glpi_profilerights' => 'profiles_id',
                           $table               => 'id'
                        ]
                     ]
                  ]
               ];
               break;

            case KnowbaseItem::getType():
               $criteria = [
                  'SELECT' => array_merge(["$table.*"], $addselect),
                  'DISTINCT'        => true,
                  'FROM'            => $table
               ];
               if (count($ljoin)) {
                  $criteria['LEFT JOIN'] = $ljoin;
               }

               $visibility = KnowbaseItem::getVisibilityCriteria();
               if (count($visibility['LEFT JOIN'])) {
                  $criteria['LEFT JOIN'] = array_merge(
                     (isset($criteria['LEFT JOIN']) ? $criteria['LEFT JOIN'] : []),
                     $visibility['LEFT JOIN']
                  );
                  //Do not use where??
                  /*if (isset($visibility['WHERE'])) {
                     $where = $visibility['WHERE'];
                  }*/
               }
               break;

            case Project::getType():
               $visibility = Project::getVisibilityCriteria();
               if (count($visibility['LEFT JOIN'])) {
                  $ljoin = array_merge($ljoin, $visibility['LEFT JOIN']);
                  if (isset($visibility['WHERE'])) {
                     $where[] = $visibility['WHERE'];
                  }
               }
               //no break to reach default case.

            default :
               $criteria = [
                  'SELECT' => array_merge(["$table.*"], $addselect),
                  'FROM'   => $table
               ];
               if (count($ljoin)) {
                  $criteria['LEFT JOIN'] = $ljoin;
               }
         }

         $criteria = array_merge(
            $criteria, [
               'WHERE'  => $where,
               'START'  => $start,
               'LIMIT'  => $limit
            ]
         );

         if ($multi) {
            $criteria['ORDERBY'] = ["$table.entities_id", "$table.$field"];
         } else {
            $criteria['ORDERBY'] = ["$table.$field"];
         }

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

         // Display first if no search
         if ($post['page'] == 1 && empty($post['searchText'])) {
            if (!isset($post['display_emptychoice']) || $post['display_emptychoice']) {
               $datas[] = [
                  'id' => 0,
                  'text' => $post["emptylabel"]
               ];
            }
         }
         if ($post['page'] == 1) {
            if (count($toadd)) {
               foreach ($toadd as $key => $val) {
                  $datas[] = [
                     'id' => $key,
                     'text' => stripslashes($val)
                  ];
               }
            }
         }

         $datastoadd = [];

         if (count($iterator)) {
            $prev = -1;

            while ($data = $iterator->next()) {
               if ($multi
                  && ($data["entities_id"] != $prev)) {
                  if ($prev >= 0) {
                     if (count($datastoadd)) {
                        $datas[] = [
                           'text' => Dropdown::getDropdownName("glpi_entities", $prev),
                           'children' => $datastoadd
                        ];
                     }
                  }
                  $prev       = $data["entities_id"];
                  $datastoadd = [];
               }

               if (isset($data['transname']) && !empty($data['transname'])) {
                  $outputval = $data['transname'];
               } else if ($field == 'itemtype' && class_exists($data['itemtype'])) {
                  $tmpitem = new $data[$field]();
                  if ($tmpitem->getFromDB($data['items_id'])) {
                     $outputval = sprintf(__('%1$s - %2$s'), $tmpitem->getTypeName(), $tmpitem->getName());
                  } else {
                     $outputval = $tmpitem->getTypeName();
                  }
               } else if ($item instanceof CommonDCModelDropdown) {
                  $outputval =sprintf(__('%1$s - %2$s'), $data[$field], $data['product_number']);
               } else {
                  $outputval = $data[$field];
               }

               $ID         = $data['id'];
               $addcomment = "";
               $title      = $outputval;
               if (isset($data["comment"])) {
                  if (isset($data['transcomment']) && !empty($data['transcomment'])) {
                     $addcomment .= $data['transcomment'];
                  } else {
                     $addcomment .= $data["comment"];
                  }

                  $title = sprintf(__('%1$s - %2$s'), $title, $addcomment);
               }
               if ($_SESSION["glpiis_ids_visible"]
                  || (strlen($outputval) == 0)) {
                  //TRANS: %1$s is the name, %2$s the ID
                  $outputval = sprintf(__('%1$s (%2$s)'), $outputval, $ID);
               }
               if ($displaywith) {
                  foreach ($post['displaywith'] as $key) {
                     if (isset($data[$key])) {
                        $withoutput = $data[$key];
                        if (isForeignKeyField($key)) {
                           $withoutput = Dropdown::getDropdownName(getTableNameForForeignKeyField($key),
                                                                  $data[$key]);
                        }
                        if ((strlen($withoutput) > 0) && ($withoutput != '&nbsp;')) {
                           $outputval = sprintf(__('%1$s - %2$s'), $outputval, $withoutput);
                        }
                     }
                  }
               }
               $datastoadd[] = [
                  'id' => $ID,
                  'text' => $outputval,
                  'title' => $title
               ];
               $count++;
            }
            if ($multi) {
               if (count($datastoadd)) {
                  $datas[] = [
                     'text' => Dropdown::getDropdownName("glpi_entities", $prev),
                     'children' => $datastoadd
                  ];
               }
            } else {
               if (count($datastoadd)) {
                  $datas = array_merge($datas, $datastoadd);
               }
            }
         }
      }

      $ret['results'] = Toolbox::unclean_cross_side_scripting_deep($datas);
      $ret['count']   = $count;

      return ($json === true) ? json_encode($ret) : $ret;
   }

   /**
    * Get dropdown connect
    *
    * @param array   $post Posted values
    * @param boolean $json Encode to JSON, default to true
    *
    * @return string|array
    */
   public static function getDropdownConnect($post, $json = true) {
      global $DB, $CFG_GLPI;

      // check if asked itemtype is the one originaly requested by the form
      if (!Session::validateIDOR($post)) {
         return;
      }

      if (!isset($post['fromtype']) || !($fromitem = getItemForItemtype($post['fromtype']))) {
         return;
      }

      $fromitem->checkGlobal(UPDATE);
      $used = [];
      if (isset( $post["used"])) {
         $used = $post["used"];

         if (isset($used[$post['itemtype']])) {
            $used = $used[$post['itemtype']];
         } else {
            $used = [];
         }
      }

      // Make a select box
      $table = getTableForItemType($post["itemtype"]);
      if (!$item = getItemForItemtype($post['itemtype'])) {
         return;
      }

      $where = [];

      if ($item->maybeDeleted()) {
         $where["$table.is_deleted"] = 0;
      }
      if ($item->maybeTemplate()) {
         $where["$table.is_template"] = 0;
      }

      if (isset($post['searchText']) && (strlen($post['searchText']) > 0)) {
         $search = Search::makeTextSearchValue($post['searchText']);
         $where['OR'] = [
            "$table.name"        => ['LIKE', $search],
            "$table.otherserial" => ['LIKE', $search],
            "$table.serial"      => ['LIKE', $search]
         ];
      }

      $multi = $item->maybeRecursive();

      if (isset($post["entity_restrict"]) && !($post["entity_restrict"] < 0)) {
         $where = $where + getEntitiesRestrictCriteria($table, '', $post["entity_restrict"], $multi);
         if (is_array($post["entity_restrict"]) && (count($post["entity_restrict"]) > 1)) {
            $multi = true;
         }

      } else {
         $where = $where + getEntitiesRestrictCriteria($table, '', $_SESSION['glpiactiveentities'], $multi);
         if (count($_SESSION['glpiactiveentities']) > 1) {
            $multi = true;
         }
      }

      if (!isset($post['page'])) {
         $post['page']       = 1;
         $post['page_limit'] = $CFG_GLPI['dropdown_max'];
      }

      $start = intval(($post['page']-1)*$post['page_limit']);
      $limit = intval($post['page_limit']);

      if (!isset($post['onlyglobal'])) {
         $post['onlyglobal'] = false;
      }

      if ($post["onlyglobal"]
         && ($post["itemtype"] != 'Computer')) {
         $where["$table.is_global"] = 1;
      } else {
         $where_used = [];
         if (!empty($used)) {
            $where_used[] = ['NOT' => ["$table.id" => $used]];
         }

         if ($post["itemtype"] == 'Computer') {
            $where = $where + $where_used;
         } else {
            $where[] = [
               'OR' => [
                  [
                     'glpi_computers_items.id'  => null
                  ] + $where_used,
                  "$table.is_global"            => 1
               ]
            ];
         }
      }

      $criteria = [
         'SELECT'          => [
            "$table.id",
            "$table.name AS name",
            "$table.serial AS serial",
            "$table.otherserial AS otherserial",
            "$table.entities_id AS entities_id"
         ],
         'DISTINCT'        => true,
         'FROM'            => $table,
         'WHERE'           => $where,
         'ORDERBY'         => ['entities_id', 'name ASC'],
         'LIMIT'           => $limit,
         'START'           => $start
      ];

      if (($post["itemtype"] != 'Computer') && !$post["onlyglobal"]) {
         $criteria['LEFT JOIN'] = [
            'glpi_computers_items'  => [
               'ON' => [
                  $table                  => 'id',
                  'glpi_computers_items'  => 'items_id', [
                     'AND' => [
                        'glpi_computers_items.itemtype'  => $post['itemtype']
                     ]
                  ]
               ]
            ]
         ];
      }

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

      $results = [];
      // Display first if no search
      if (empty($post['searchText'])) {
         $results[] = [
            'id' => 0,
            'text' => Dropdown::EMPTY_VALUE
         ];
      }
      if (count($iterator)) {
         $prev       = -1;
         $datatoadd = [];

         while ($data = $iterator->next()) {
            if ($multi && ($data["entities_id"] != $prev)) {
               if (count($datatoadd)) {
                  $results[] = [
                     'text' => Dropdown::getDropdownName("glpi_entities", $prev),
                     'children' => $datatoadd
                  ];
               }
               $prev = $data["entities_id"];
               // Reset last level displayed :
               $datatoadd = [];
            }
            $output = $data['name'];
            $ID     = $data['id'];

            if ($_SESSION["glpiis_ids_visible"]
               || empty($output)) {
               $output = sprintf(__('%1$s (%2$s)'), $output, $ID);
            }
            if (!empty($data['serial'])) {
               $output = sprintf(__('%1$s - %2$s'), $output, $data["serial"]);
            }
            if (!empty($data['otherserial'])) {
               $output = sprintf(__('%1$s - %2$s'), $output, $data["otherserial"]);
            }
            $datatoadd[] = [
               'id' => $ID,
               'text' => $output
            ];
         }

         if ($multi) {
            if (count($datatoadd)) {
               $results[] = [
                  'text' => Dropdown::getDropdownName("glpi_entities", $prev),
                  'children' => $datatoadd
               ];
            }
         } else {
            if (count($datatoadd)) {
               $results = array_merge($results, $datatoadd);
            }
         }
      }

      $ret['results'] = $results;
      return ($json === true) ? json_encode($ret) : $ret;
   }

   /**
    * Get dropdown find num
    *
    * @param array   $post Posted values
    * @param boolean $json Encode to JSON, default to true
    *
    * @return string|array
    */
   public static function getDropdownFindNum($post, $json = true) {
      global $DB, $CFG_GLPI;

      // Security
      if (!$DB->tableExists($post['table'])) {
         return;
      }

      $itemtypeisplugin = isPluginItemType($post['itemtype']);

      // check if asked itemtype is the one originaly requested by the form
      if (!Session::validateIDOR($post)) {
         return;
      }

      if (!$item = getItemForItemtype($post['itemtype'])) {
         return;
      }

      $where = [];
      if (isset($post['used']) && !empty($post['used'])) {
         $where['NOT'] = ['id' => $post['used']];
      }

      if ($item->maybeDeleted()) {
         $where['is_deleted'] = 0;
      }

      if ($item->maybeTemplate()) {
         $where['is_template'] = 0;
      }

      if (isset($_POST['searchText']) && (strlen($post['searchText']) > 0)) {
         $search = ['LIKE', Search::makeTextSearchValue($post['searchText'])];
         $orwhere =[
            'name'   => $search,
            'id'     => $post['searchText']
         ];

         if ($DB->fieldExists($post['table'], "contact")) {
            $orwhere['contact'] = $search;
         }
         if ($DB->fieldExists($post['table'], "serial")) {
            $orwhere['serial'] = $search;
         }
         if ($DB->fieldExists($post['table'], "otherserial")) {
            $orwhere['otherserial'] = $search;
         }
         $where[] = ['OR' => $orwhere];
      }

      // If software or plugins : filter to display only the objects that are allowed to be visible in Helpdesk
      $filterHelpdesk = in_array($post['itemtype'], $CFG_GLPI["helpdesk_visible_types"]);

      if (isset($post['context'])
         && $post['context'] == "impact"
         && Impact::isEnabled($post['itemtype'])
      ) {
         $filterHelpdesk = false;
      }

      if ($filterHelpdesk) {
         $where['is_helpdesk_visible'] = 1;
      }

      if ($item->isEntityAssign()) {
         if (isset($post["entity_restrict"]) && ($post["entity_restrict"] >= 0)) {
            $entity = $post["entity_restrict"];
         } else {
            $entity = '';
         }

         // allow opening ticket on recursive object (printer, software, ...)
         $recursive = $item->maybeRecursive();
         $where     = $where + getEntitiesRestrictCriteria($post['table'], '', $entity, $recursive);
      }

      if (!isset($post['page'])) {
         $post['page']       = 1;
         $post['page_limit'] = $CFG_GLPI['dropdown_max'];
      }

      $start = intval(($post['page']-1)*$post['page_limit']);
      $limit = intval($post['page_limit']);

      $iterator = $DB->request([
         'FROM'   => $post['table'],
         'WHERE'  => $where,
         'ORDER'  => $item->getNameField(),
         'LIMIT'  => $limit,
         'START'  => $start
      ]);

      $results = [];

      // Display first if no search
      if ($post['page'] == 1 && empty($post['searchText'])) {
         $results[] = [
            'id' => 0,
            'text' => Dropdown::EMPTY_VALUE
         ];
      }
      $count = 0;
      if (count($iterator)) {
         while ($data = $iterator->next()) {
            $output = $data[$item->getNameField()];

            if (isset($data['contact']) && !empty($data['contact'])) {
               $output = sprintf(__('%1$s - %2$s'), $output, $data['contact']);
            }
            if (isset($data['serial']) && !empty($data['serial'])) {
               $output = sprintf(__('%1$s - %2$s'), $output, $data['serial']);
            }
            if (isset($data['otherserial']) && !empty($data['otherserial'])) {
               $output = sprintf(__('%1$s - %2$s'), $output, $data['otherserial']);
            }

            if (empty($output)
               || $_SESSION['glpiis_ids_visible']) {
               $output = sprintf(__('%1$s (%2$s)'), $output, $data['id']);
            }

            $results[] = [
               'id' => $data['id'],
               'text' => $output
            ];
            $count++;
         }
      }

      $ret['count']   = $count;
      $ret['results'] = $results;

      return ($json === true) ? json_encode($ret) : $ret;
   }

   /**
    * Get dropdown netpoint
    *
    * @param array   $post Posted values
    * @param boolean $json Encode to JSON, default to true
    *
    * @return string|array
    */
   public static function getDropdownNetpoint($post, $json = true) {
      global $DB, $CFG_GLPI;

      // Make a select box with preselected values
      $results           = [];
      $location_restrict = false;

      if (!isset($post['page'])) {
         $post['page']       = 1;
         $post['page_limit'] = $CFG_GLPI['dropdown_max'];
      }

      $start = intval(($post['page']-1)*$post['page_limit']);
      $limit = intval($post['page_limit']);

      $criteria = [
         'SELECT'    => [
            'glpi_netpoints.comment AS comment',
            'glpi_netpoints.id',
            'glpi_netpoints.name AS netpname',
            'glpi_locations.completename AS loc'
         ],
         'FROM'      => 'glpi_netpoints',
         'LEFT JOIN' => [
            'glpi_locations'  => [
               'ON' => [
                  'glpi_netpoints'  => 'locations_id',
                  'glpi_locations'  => 'id'
               ]
            ]
         ],
         'WHERE'     => [],
         'ORDERBY'   => [
            'glpi_locations.completename',
            'glpi_netpoints.name'
         ],
         'START'     => $start,
         'LIMIT'     => $limit
      ];

      if (!(isset($post["devtype"])
            && ($post["devtype"] != 'NetworkEquipment')
            && isset($post["locations_id"])
            && ($post["locations_id"] > 0))) {

         if (isset($post["entity_restrict"]) && ($post["entity_restrict"] >= 0)) {
            $criteria['WHERE']['glpi_netpoints.entities_id'] = $post['entity_restrict'];
         } else {
            $criteria['WHERE'] = $criteria['WHERE'] + getEntitiesRestrictCriteria('glpi_locations');
         }
      }

      if (isset($post['searchText']) && strlen($post['searchText']) > 0) {
         $criteria['WHERE']['OR'] = [
            'glpi_netpoints.name'         => ['LIKE', Search::makeTextSearchValue($post['searchText'])],
            'glpi_locations.completename' => ['LIKE', Search::makeTextSearchValue($post['searchText'])]
         ];
      }

      if (isset($post["devtype"]) && !empty($post["devtype"])) {
         $criteria['LEFT JOIN']['glpi_networkportethernets'] = [
            'ON' => [
               'glpi_networkportethernets'   => 'netpoints_id',
               'glpi_netpoints'              => 'id'
            ]
         ];

         $extra_and = [];
         if ($post["devtype"] == 'NetworkEquipment') {
            $extra_and['glpi_networkports.itemtype'] = 'NetworkEquipment';
         } else {
            $extra_and['NOT'] = ['glpi_networkports.itemtype' => 'NetworkEquipment'];
            if (isset($post["locations_id"]) && ($post["locations_id"] >= 0)) {
               $location_restrict = true;
               $criteria['WHERE']['glpi_netpoints.locations_id'] = $post['locations_id'];
            }
         }

         $criteria['LEFT JOIN']['glpi_networkports'] = [
            'ON' => [
               'glpi_networkportethernets'   => 'id',
               'glpi_networkports'           => 'id', [
                  'AND' => [
                     'glpi_networkports.instantiation_type'    => 'NetworkPortEthernet',
                  ] + $extra_and
               ]
            ]
         ];
         $criteria['WHERE']['glpi_networkportethernets.netpoints_id'] = null;
      } else if (isset($post["locations_id"]) && ($post["locations_id"] >= 0)) {
         $location_restrict = true;
         $criteria['WHERE']['glpi_netpoints.locations_id'] = $post['locations_id'];
      }

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

      // Display first if no search
      if (empty($post['searchText'])) {
         if ($post['page'] == 1) {
            $results[] = [
               'id' => 0,
               'text' => Dropdown::EMPTY_VALUE
            ];
         }
      }

      $count = 0;
      if (count($iterator)) {
         while ($data = $iterator->next()) {
            $output     = $data['netpname'];
            $loc        = $data['loc'];
            $ID         = $data['id'];
            $title      = $output;
            if (isset($data["comment"])) {
               //TRANS: %1$s is the location, %2$s is the comment
               $title = sprintf(__('%1$s - %2$s'), $title, $loc);
               $title = sprintf(__('%1$s - %2$s'), $title, $data["comment"]);
            }
            if (!$location_restrict) {
               $output = sprintf(__('%1$s (%2$s)'), $output, $loc);
            }

            $results[] = [
               'id' => $ID,
               'text' => $output,
               'title' => $title
            ];
            $count++;
         }
      }

      $ret['count']   = $count;
      $ret['results'] = $results;

      return ($json === true) ? json_encode($ret) : $ret;
   }

   /**
    * Get dropdown number
    *
    * @param array   $post Posted values
    * @param boolean $json Encode to JSON, default to true
    *
    * @return string|array
    */
   public static function getDropdownNumber($post, $json = true) {
      global $CFG_GLPI;

      $used = [];

      if (isset($post['used'])) {
         $used = $post['used'];
      }

      if (!isset($post['value'])) {
         $post['value'] = 0;
      }

      if (!isset($post['page'])) {
         $post['page']       = 1;
         $post['page_limit'] = $CFG_GLPI['dropdown_max'];
      }

      if (isset($post['toadd'])) {
         $toadd = $post['toadd'];
      } else {
         $toadd = [];
      }

      $data = [];
      // Count real items returned
      $count = 0;

      if ($post['page'] == 1) {
         if (count($toadd)) {
            foreach ($toadd as $key => $val) {
               $data[] = ['id' => $key,
                  'text' => (string)stripslashes($val)];
            }
         }
      }

      $values = [];

      if (!isset($post['min'])) {
         $post['min'] = 1;
      }

      if (!isset($post['step'])) {
         $post['step'] = 1;
      }

      if (!isset($post['max'])) {
         //limit max entries to avoid loop issues
         $post['max'] = $CFG_GLPI['dropdown_max'] * $post['step'];
      }

      for ($i=$post['min']; $i<=$post['max']; $i+=$post['step']) {
         if (!empty($post['searchText']) && strstr($i, $post['searchText']) || empty($post['searchText'])) {
            if (!in_array($i, $used)) {
               $values["$i"] = $i;
            }
         }
      }

      if (count($values)) {
         $start  = ($post['page']-1)*$post['page_limit'];
         $tosend = array_splice($values, $start, $post['page_limit']);
         foreach ($tosend as $i) {
            $txt = $i;
            if (isset($post['unit'])) {
               $txt = Dropdown::getValueWithUnit($i, $post['unit']);
            }
            $data[] = ['id' => $i,
               'text' => (string)$txt];
            $count++;
         }

      } else {
         if (!isset($toadd[-1])) {
            $value = -1;
            if (isset($post['min']) && $value < $post['min']) {
               $value = $post['min'];
            } else if (isset($post['max']) && $value > $post['max']) {
               $value = $post['max'];
            }

            if (isset($post['unit'])) {
               $txt = Dropdown::getValueWithUnit($value, $post['unit']);
            }
            $data[] = [
               'id' => $value,
               'text' => (string)stripslashes($txt)
            ];
            $count++;
         }
      }

      $ret['results'] = $data;
      $ret['count']   = $count;

      return ($json === true) ? json_encode($ret) : $ret;
   }

   /**
    * Get dropdown users
    *
    * @param array   $post Posted values
    * @param boolean $json Encode to JSON, default to true
    *
    * @return string|array
    */
   public static function getDropdownUsers($post, $json = true) {
      global $CFG_GLPI;

      // check if asked itemtype is the one originaly requested by the form
      if (!Session::validateIDOR($post + ['itemtype' => 'User', 'right' => ($post['right'] ?? "")])) {
         return;
      }

      if (!isset($post['right'])) {
         $post['right'] = "all";
      }

      // Default view : Nobody
      if (!isset($post['all'])) {
         $post['all'] = 0;
      }

      $used = [];

      if (isset($post['used'])) {
         $used = $post['used'];
      }

      if (!isset($post['value'])) {
         $post['value'] = 0;
      }

      if (!isset($post['page'])) {
         $post['page']       = 1;
         $post['page_limit'] = $CFG_GLPI['dropdown_max'];
      }

      $entity_restrict = -1;
      if (isset($post['entity_restrict'])) {
         $entity_restrict = Toolbox::jsonDecode($post['entity_restrict']);
      }

      $start  = intval(($post['page']-1)*$post['page_limit']);
      $searchText = (isset($post['searchText']) ? $post['searchText'] : null);
      $inactive_deleted = isset($post['inactive_deleted']) ? $post['inactive_deleted'] : 0;
      $result = User::getSqlSearchResult(
         false,
         $post['right'],
         $entity_restrict,
         $post['value'],
         $used,
         $searchText,
         $start,
         (int)$post['page_limit'],
         $inactive_deleted
      );

      $users = [];

      // Count real items returned
      $count = 0;
      if (count($result)) {
         while ($data = $result->next()) {
            $users[$data["id"]] = formatUserName($data["id"], $data["name"], $data["realname"],
                                                $data["firstname"]);
            $logins[$data["id"]] = $data["name"];
         }
      }

      $results = [];

      // Display first if empty search
      if ($post['page'] == 1 && empty($post['searchText'])) {
         if ($post['all'] == 0) {
            $results[] = [
               'id' => 0,
               'text' => Dropdown::EMPTY_VALUE
            ];
         } else if ($post['all'] == 1) {
            $results[] = [
               'id' => 0,
               'text' => __('All')
            ];
         }
      }

      if (count($users)) {
         foreach ($users as $ID => $output) {
            $title = sprintf(__('%1$s - %2$s'), $output, $logins[$ID]);

            $results[] = [
               'id' => $ID,
               'text' => $output,
               'title' => $title
            ];
            $count++;
         }
      }

      $ret['results'] = $results;
      $ret['count']   = $count;

      return ($json === true) ? json_encode($ret) : $ret;
   }
}

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