<?php
/**
 * ---------------------------------------------------------------------
 * GLPI - Gestionnaire Libre de Parc Informatique
 * Copyright (C) 2015-2020 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");
}

/**
 * Profile_User Class
**/
class Profile_User extends CommonDBRelation {

   // From CommonDBTM
   public $auto_message_on_action               = false;

   // From CommonDBRelation
   static public $itemtype_1                    = 'User';
   static public $items_id_1                    = 'users_id';

   static public $itemtype_2                    = 'Profile';
   static public $items_id_2                    = 'profiles_id';
   static public $checkItem_2_Rights            = self::DONT_CHECK_ITEM_RIGHTS;

   // Specific log system
   static public $logs_for_item_2               = false;
   static public $logs_for_item_1               = true;
   static public $log_history_1_add             = Log::HISTORY_ADD_SUBITEM;
   static public $log_history_1_delete          = Log::HISTORY_DELETE_SUBITEM;

   // Manage Entity properties forwarding
   static public $disableAutoEntityForwarding   = true;


   /**
    * @since 0.84
    *
    * @see CommonDBTM::getForbiddenStandardMassiveAction()
   **/
   function getForbiddenStandardMassiveAction() {

      $forbidden   = parent::getForbiddenStandardMassiveAction();
      $forbidden[] = 'update';
      return $forbidden;
   }


   function maybeRecursive() {
      // Store is_recursive fields but not really recursive object
      return false;
   }


   // TODO CommonDBConnexity : check in details if we can replace canCreateItem by canRelationItem ...
   function canCreateItem() {

      $user = new User();
      return $user->can($this->fields['users_id'], READ)
             && Profile::currentUserHaveMoreRightThan([$this->fields['profiles_id']
                                                               => $this->fields['profiles_id']])
             && Session::haveAccessToEntity($this->fields['entities_id']);
   }

   function prepareInputForAdd($input) {

      // TODO: check if the entities should not be inherited from the profile or the user
      if (!isset($input['entities_id'])
          || ($input['entities_id'] < 0)) {

         Session::addMessageAfterRedirect(__('No selected element or badly defined operation'),
                                          false, ERROR);
         return false;
      }
      return parent::prepareInputForAdd($input);
   }


   /**
    * Show rights of a user
    *
    * @param $user User object
   **/
   static function showForUser(User $user) {
      $ID = $user->getField('id');
      if (!$user->can($ID, READ)) {
         return false;
      }

      $canedit = $user->canEdit($ID);

      $strict_entities = self::getUserEntities($ID, false);
      if (!Session::haveAccessToOneOfEntities($strict_entities)
          && !Session::canViewAllEntities()) {
         $canedit = false;
      }

      $canshowentity = Entity::canView();
      $rand          = mt_rand();

      if ($canedit) {
         echo "<div class='firstbloc'>";
         echo "<form name='entityuser_form$rand' id='entityuser_form$rand' method='post' action='";
         echo Toolbox::getItemTypeFormURL(__CLASS__)."'>";
         echo "<table class='tab_cadre_fixe'>";
         echo "<tr class='tab_bg_1'><th colspan='6'>".__('Add an authorization to a user')."</tr>";

         echo "<tr class='tab_bg_2'><td class='center'>";
         echo "<input type='hidden' name='users_id' value='$ID'>";
         Entity::dropdown(['entity' => $_SESSION['glpiactiveentities']]);
         echo "</td><td class='center'>".self::getTypeName(1)."</td><td>";
         Profile::dropdownUnder(['value' => Profile::getDefault()]);
         echo "</td><td>".__('Recursive')."</td><td>";
         Dropdown::showYesNo("is_recursive", 0);
         echo "</td><td class='center'>";
         echo "<input type='submit' name='add' value=\""._sx('button', 'Add')."\" class='submit'>";
         echo "</td></tr>";

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

      $iterator = self::getListForItem($user);
      $num = count($iterator);

      echo "<div class='spaced'>";
      Html::openMassiveActionsForm('mass'.__CLASS__.$rand);

      if ($canedit && $num) {
         $massiveactionparams = ['num_displayed' => min($_SESSION['glpilist_limit'], $num),
                           'container'     => 'mass'.__CLASS__.$rand];
         Html::showMassiveActions($massiveactionparams);
      }

      if ($num > 0) {
         echo "<table class='tab_cadre_fixehov'>";
         $header_begin  = "<tr>";
         $header_top    = '';
         $header_bottom = '';
         $header_end    = '';
         if ($canedit) {
            $header_begin  .= "<th>";
            $header_top    .= Html::getCheckAllAsCheckbox('mass'.__CLASS__.$rand);
            $header_bottom .= Html::getCheckAllAsCheckbox('mass'.__CLASS__.$rand);
            $header_end    .= "</th>";
         }
         $header_end .= "<th>".Entity::getTypeName(Session::getPluralNumber())."</th>";
         $header_end .= "<th>".sprintf(__('%1$s (%2$s)'), self::getTypeName(Session::getPluralNumber()),
                                       __('D=Dynamic, R=Recursive'));
         $header_end .= "</th></tr>";
         echo $header_begin.$header_top.$header_end;

         while ($data = $iterator->next()) {
            echo "<tr class='tab_bg_1'>";
            if ($canedit) {
               echo "<td width='10'>";
               if (in_array($data["entities_id"], $_SESSION['glpiactiveentities'])) {
                  Html::showMassiveActionCheckBox(__CLASS__, $data["linkid"]);
               } else {
                  echo "&nbsp;";
               }
               echo "</td>";
            }
            echo "<td>";

            $link = $data["completename"];
            if ($_SESSION["glpiis_ids_visible"]) {
               $link = sprintf(__('%1$s (%2$s)'), $link, $data["entities_id"]);
            }

            if ($canshowentity) {
               echo "<a href='".Toolbox::getItemTypeFormURL('Entity')."?id=".
                      $data["entities_id"]."'>";
            }
            echo $link.($canshowentity ? "</a>" : '');
            echo "</td>";

            if (Profile::canView()) {
               $entname = "<a href='".Toolbox::getItemTypeFormURL('Profile')."?id=".$data["id"]."'>".
                            $data["name"]."</a>";
            } else {
               $entname =  $data["name"];
            }

            if ($data["is_dynamic"] || $data["is_recursive"]) {
               $entname = sprintf(__('%1$s %2$s'), $entname, "<span class='b'>(");
               if ($data["is_dynamic"]) {
                  //TRANS: letter 'D' for Dynamic
                  $entname = sprintf(__('%1$s%2$s'), $entname, __('D'));
               }
               if ($data["is_dynamic"] && $data["is_recursive"]) {
                  $entname = sprintf(__('%1$s%2$s'), $entname, ", ");
               }
               if ($data["is_recursive"]) {
                  //TRANS: letter 'R' for Recursive
                  $entname = sprintf(__('%1$s%2$s'), $entname, __('R'));
               }
               $entname = sprintf(__('%1$s%2$s'), $entname, ")</span>");
            }
            echo "<td>".$entname."</td>";
            echo "</tr>";
         }
         echo $header_begin.$header_bottom.$header_end;
         echo "</table>";
      } else {
         echo "<table class='tab_cadre_fixe'>";
         echo "<tr><th>".__('No item found')."</th></tr>";
         echo "</table>\n";
      }

      if ($canedit && $num) {
         $massiveactionparams['ontop'] = false;
         Html::showMassiveActions($massiveactionparams);
      }
      Html::closeForm();
      echo "</div>";
   }


   /**
    * Show users of an entity
    *
    * @param $entity Entity object
   **/
   static function showForEntity(Entity $entity) {
      global $DB;

      $ID = $entity->getField('id');
      if (!$entity->can($ID, READ)) {
         return false;
      }

      $canedit     = $entity->canEdit($ID);
      $canshowuser = User::canView();
      $nb_per_line = 3;
      $rand        = mt_rand();

      if ($canedit) {
         $headerspan = $nb_per_line*2;
      } else {
         $headerspan = $nb_per_line;
      }

      if ($canedit) {
         echo "<div class='firstbloc'>";
         echo "<form name='entityuser_form$rand' id='entityuser_form$rand' method='post' action='";
         echo Toolbox::getItemTypeFormURL(__CLASS__)."'>";
         echo "<table class='tab_cadre_fixe'>";
         echo "<tr class='tab_bg_1'><th colspan='6'>".__('Add an authorization to a user')."</tr>";
         echo "<tr class='tab_bg_1'><td class='tab_bg_2 center'>".User::getTypeName(1)."&nbsp;";
         echo "<input type='hidden' name='entities_id' value='$ID'>";
         User::dropdown(['right' => 'all']);
         echo "</td><td class='tab_bg_2 center'>".self::getTypeName(1)."</td><td>";
         Profile::dropdownUnder(['value' => Profile::getDefault()]);
         echo "</td><td class='tab_bg_2 center'>".__('Recursive')."</td><td>";
         Dropdown::showYesNo("is_recursive", 0);
         echo "</td><td class='tab_bg_2 center'>";
         echo "<input type='submit' name='add' value=\""._sx('button', 'Add')."\" class='submit'>";
         echo "</td></tr>";
         echo "</table>";
         Html::closeForm();
         echo "</div>";
      }

      $putable = Profile_User::getTable();
      $ptable = Profile::getTable();
      $utable = User::getTable();

      $iterator = $DB->request([
         'SELECT'       => [
            "glpi_users.*",
            "$putable.id AS linkid",
            "$putable.is_recursive",
            "$putable.is_dynamic",
            "$ptable.id AS pid",
            "$ptable.name AS pname"
         ],
         'FROM'         => $putable,
         'INNER JOIN'   => [
            $utable => [
               'ON' => [
                  $putable => 'users_id',
                  $utable  => 'id'
               ]
            ],
            $ptable  => [
               'ON' => [
                  $putable => 'profiles_id',
                  $ptable  => 'id'
               ]
            ]
         ],
         'WHERE'        => [
            "$utable.is_deleted"    => 0,
            "$putable.entities_id"  => $ID
         ],
         'ORDERBY'      => [
            "$putable.profiles_id",
            "$utable.name",
            "$utable.realname",
            "$utable.firstname"
         ]
      ]);

      $nb = count($iterator);

      echo "<div class='spaced'>";
      if ($canedit && $nb) {
         Html::openMassiveActionsForm('mass'.__CLASS__.$rand);
         $massiveactionparams
            = ['container'
                        => 'mass'.__CLASS__.$rand,
                    'specific_actions'
                        => ['purge' => _x('button', 'Delete permanently')]];
         Html::showMassiveActions($massiveactionparams);
      }
      echo "<table class='tab_cadre_fixehov'>";
      echo "<thead><tr>";

      echo "<th class='noHover' colspan='$headerspan'>";
      printf(__('%1$s (%2$s)'), User::getTypeName(Session::getPluralNumber()), __('D=Dynamic, R=Recursive'));
      echo "</th></tr></thead>";

      if ($nb) {
         Session::initNavigateListItems(
            'User',
            //TRANS : %1$s is the itemtype name, %2$s is the name of the item (used for headings of a list)
            sprintf(
               __('%1$s = %2$s'),
               Entity::getTypeName(1),
               $entity->getName()
            )
         );

         $current_pid = null;
         while ($data = $iterator->next()) {
            if ($data['pid'] != $current_pid) {
               echo "<tbody><tr class='noHover'>";
               $reduce_header = 0;
               if ($canedit && $nb) {
                  echo "<th width='10'>";
                  echo Html::getCheckAllAsCheckbox("profile".$data['pid']."_$rand");
                  echo "</th>";
                  $reduce_header++;
               }
               echo "<th colspan='".($headerspan-$reduce_header)."'>";
               printf(__('%1$s: %2$s'), Profile::getTypeName(1), $data["pname"]);
               echo "</th></tr></tbody>";
               echo "<tbody id='profile".$data['pid']."_$rand'>";
               $i = 0;
            }

            Session::addToNavigateListItems('User', $data["id"]);

            if (($i%$nb_per_line) == 0) {
               if ($i  !=0) {
                  echo "</tr>";
               }
               echo "<tr class='tab_bg_1'>";
            }
            if ($canedit) {
               echo "<td width='10'>";
               Html::showMassiveActionCheckBox(__CLASS__, $data["linkid"]);
               echo "</td>";
            }

            $username = formatUserName($data["id"], $data["name"], $data["realname"],
                                       $data["firstname"], $canshowuser);

            if ($data["is_dynamic"] || $data["is_recursive"]) {
               $username = sprintf(__('%1$s %2$s'), $username, "<span class='b'>(");
               if ($data["is_dynamic"]) {
                  $username = sprintf(__('%1$s%2$s'), $username, __('D'));
               }
               if ($data["is_dynamic"] && $data["is_recursive"]) {
                  $username = sprintf(__('%1$s%2$s'), $username, ", ");
               }
               if ($data["is_recursive"]) {
                  $username = sprintf(__('%1$s%2$s'), $username, __('R'));
               }
               $username = sprintf(__('%1$s%2$s'), $username, ")</span>");
            }
            echo "<td>".$username."</td>";
            $i++;

            $current_pid = $data['pid'];
            if ($data['pid'] != $current_pid) {
               echo "</tr>";
               echo "</tbody>";
            }
         }
      }
      echo "</table>";
      if ($canedit && $nb) {
         $massiveactionparams['ontop'] = false;
         Html::showMassiveActions($massiveactionparams);
         Html::closeForm();
      }
      echo "</div>";

   }


   /**
    * Show the User having a profile, in allowed Entity
    *
    * @param $prof Profile object
   **/
   static function showForProfile(Profile $prof) {
      global $DB;

      $ID      = $prof->fields['id'];
      $canedit = Session::haveRightsOr("user", [CREATE, UPDATE, DELETE, PURGE]);
      $rand = mt_rand();
      if (!$prof->can($ID, READ)) {
         return false;
      }

      $utable = User::getTable();
      $putable = Profile_User::getTable();
      $etable = Entity::getTable();
      $iterator = $DB->request([
         'SELECT'          => [
            "$utable.*",
            "$putable.entities_id AS entity",
            "$putable.id AS linkid",
            "$putable.is_dynamic",
            "$putable.is_recursive"
         ],
         'DISTINCT'        => true,
         'FROM'            => $putable,
         'LEFT JOIN'       => [
            $etable  => [
               'ON' => [
                  $putable => 'entities_id',
                  $etable  => 'id'
               ]
            ],
            $utable  => [
               'ON' => [
                  $putable => 'users_id',
                  $utable  => 'id'
               ]
            ]
         ],
         'WHERE'           => [
            "$putable.profiles_id"  => $ID,
            "$utable.is_deleted"    => 0
         ] + getEntitiesRestrictCriteria($putable, 'entities_id', $_SESSION['glpiactiveentities'], true),
         'ORDERBY'         => "$etable.completename"
      ]);

      $nb = count($iterator);

      echo "<div class='spaced'>";

      if ($canedit && $nb) {
         Html::openMassiveActionsForm('mass'.__CLASS__.$rand);
         $massiveactionparams = ['num_displayed' => min($_SESSION['glpilist_limit'], $nb),
                           'container'     => 'mass'.__CLASS__.$rand];
         Html::showMassiveActions($massiveactionparams);
      }
      echo "<table class='tab_cadre_fixe'><tr>";
      echo "<th>".sprintf(__('%1$s: %2$s'), Profile::getTypeName(1), $prof->fields["name"])."</th></tr>\n";

      echo "<tr><th colspan='2'>".sprintf(__('%1$s (%2$s)'), User::getTypeName(Session::getPluralNumber()),
                                          __('D=Dynamic, R=Recursive'))."</th></tr>";
      echo "</table>\n";
      echo "<table class='tab_cadre_fixe'>";

      $i              = 0;
      $nb_per_line    = 3;
      $rand           = mt_rand(); // Just to avoid IDE warning
      $canedit_entity = false;

      if ($nb) {
         $temp = -1;

         while ($data = $iterator->next()) {
            if ($data["entity"] != $temp) {

               while (($i%$nb_per_line) != 0) {
                  if ($canedit_entity) {
                     echo "<td width='10'>&nbsp;</td>";
                  }
                  echo "<td class='tab_bg_1'>&nbsp;</td>\n";
                  $i++;
               }

               if ($i != 0) {
                  echo "</table>";
                  echo "</div>";
                  echo "</td></tr>\n";
               }

               // New entity
               $i              = 0;
               $temp           = $data["entity"];
               $canedit_entity = $canedit && in_array($temp, $_SESSION['glpiactiveentities']);
               $rand           = mt_rand();
               echo "<tr class='tab_bg_2'>";
               echo "<td>";
               echo "<a href=\"javascript:showHideDiv('entity$temp$rand','imgcat$temp', '".
                        "fa-folder','fa-folder-open');\">";
               echo "<i id='imgcat$temp' class='fa fa-folder'></i>&nbsp;";
               echo "<span class='b'>".Dropdown::getDropdownName('glpi_entities', $data["entity"]).
                     "</span>";
               echo "</a>";

               echo "</td></tr>\n";

               echo "<tr class='tab_bg_2'><td>";
               echo "<div class='center' id='entity$temp$rand' style='display:none;'>\n";
               echo Html::getCheckAllAsCheckbox("entity$temp$rand").__('All');

               echo "<table class='tab_cadre_fixe'>\n";
            }

            if (($i%$nb_per_line) == 0) {
               if ($i != 0) {
                  echo "</tr>\n";
               }
               echo "<tr class='tab_bg_1'>\n";
               $i = 0;
            }

            if ($canedit_entity) {
               echo "<td width='10'>";
               Html::showMassiveActionCheckBox(__CLASS__, $data["linkid"]);
               echo "</td>";
            }

            $username = formatUserName($data["id"], $data["name"], $data["realname"],
                                       $data["firstname"], 1);

            if ($data["is_dynamic"] || $data["is_recursive"]) {
               $username = sprintf(__('%1$s %2$s'), $username, "<span class='b'>(");
               if ($data["is_dynamic"]) {
                  $username = sprintf(__('%1$s%2$s'), $username, __('D'));
               }
               if ($data["is_dynamic"] && $data["is_recursive"]) {
                  $username = sprintf(__('%1$s%2$s'), $username, ", ");
               }
               if ($data["is_recursive"]) {
                  $username = sprintf(__('%1$s%2$s'), $username, __('R'));
               }
               $username = sprintf(__('%1$s%2$s'), $username, ")</span>");
            }
            echo "<td class='tab_bg_1'>". $username."</td>\n";
            $i++;
         }

         if (($i%$nb_per_line) != 0) {
            while (($i%$nb_per_line) != 0) {
               if ($canedit_entity) {
                  echo "<td width='10'>&nbsp;</td>";
               }
               echo "<td class='tab_bg_1'>&nbsp;</td>";
               $i++;
            }
         }

         if ($i != 0) {
            echo "</table>";
            echo "</div>";
            echo "</td></tr>\n";
         }

      } else {
         echo "<tr class='tab_bg_2'><td class='tab_bg_1 center'>".__('No user found').
               "</td></tr>\n";
      }
      echo "</table>";
      if ($canedit && $nb) {
         $massiveactionparams['ontop'] = false;
         Html::showMassiveActions($massiveactionparams);
         Html::closeForm();
      }
      echo "</div>\n";
   }


   /**
    * Get entities for which a user have a right
    *
    * @param $user_ID         user ID
    * @param $is_recursive    check also using recursive rights (true by default)
    * @param $default_first   user default entity first (false by default)
    *
    * @return array of entities ID
   **/
   static function getUserEntities($user_ID, $is_recursive = true, $default_first = false) {
      global $DB;

      $iterator = $DB->request([
         'SELECT'          => [
            'entities_id',
            'is_recursive'
         ],
         'DISTINCT'        => true,
         'FROM'            => 'glpi_profiles_users',
         'WHERE'           => ['users_id' => $user_ID]
      ]);
      $entities = [];

      while ($data = $iterator->next()) {
         if ($data['is_recursive'] && $is_recursive) {
            $tab      = getSonsOf('glpi_entities', $data['entities_id']);
            $entities = array_merge($tab, $entities);
         } else {
            $entities[] = $data['entities_id'];
         }
      }

      // Set default user entity at the begin
      if ($default_first) {
         $user = new User();
         if ($user->getFromDB($user_ID)) {
            $ent = $user->getField('entities_id');
            if (in_array($ent, $entities)) {
               array_unshift($entities, $ent);
            }
         }
      }

      return array_unique($entities);
   }


   /**
    * Get entities for which a user have a right
    *
    * @since 0.84
    * @since 9.2  Add $rightname parameter
    *
    * @param integer $user_ID      user ID
    * @param string  $rightname    name of the rights to check (CommonDBTM::$rightname)
    * @param integer $rights       rights to check (may be a OR combinaison of several rights)
    *                              (exp: CommonDBTM::READ | CommonDBTM::UPDATE ...)
    * @param boolean $is_recursive check also using recursive rights (true by default)
    *
    * @return array of entities ID
   **/
   static function getUserEntitiesForRight($user_ID, $rightname, $rights, $is_recursive = true) {
      global $DB;

      $putable = Profile_User::getTable();
      $ptable = Profile::getTable();
      $prtable = ProfileRight::getTable();
      $iterator = $DB->request([
         'SELECT'          => [
            "$putable.entities_id",
            "$putable.is_recursive"
         ],
         'DISTINCT'        => true,
         'FROM'            => $putable,
         'INNER JOIN'      => [
            $ptable  => [
               'ON' => [
                  $putable => 'profiles_id',
                  $ptable  => 'id'
               ]
            ],
            $prtable => [
               'ON' => [
                  $prtable => 'profiles_id',
                  $ptable  => 'id'
               ]
            ]
         ],
         'WHERE'           => [
            "$putable.users_id"  => $user_ID,
            "$prtable.name"      => $rightname,
            "$prtable.rights"    => ['&', $rights]
         ]
      ]);

      if (count($iterator) > 0) {
         $entities = [];

         while ($data = $iterator->next()) {
            if ($data['is_recursive'] && $is_recursive) {
               $tab      = getSonsOf('glpi_entities', $data['entities_id']);
               $entities = array_merge($tab, $entities);
            } else {
               $entities[] = $data['entities_id'];
            }
         }

         return array_unique($entities);
      }

      return [];
   }


   /**
    * Get user profiles (no entity association, use sqlfilter if needed)
    *
    * @since 9.3 can pass sqlfilter as a parameter
    *
    * @param $user_ID            user ID
    * @param $sqlfilter  string  additional filter (default [])
    *
    * @return array of the IDs of the profiles
   **/
   static function getUserProfiles($user_ID, $sqlfilter = []) {
      global $DB;

      $profiles = [];

      $where = ['users_id' => $user_ID];
      if (count($sqlfilter) > 0) {
         $where = $where + $sqlfilter;
      }

      $iterator = $DB->request([
         'SELECT'          => 'profiles_id',
         'DISTINCT'        => true,
         'FROM'            => 'glpi_profiles_users',
         'WHERE'           => $where
      ]);

      while ($data = $iterator->next()) {
         $profiles[$data['profiles_id']] = $data['profiles_id'];
      }

      return $profiles;
   }


   /**
    * retrieve the entities allowed to a user for a profile
    *
    * @param $users_id     Integer  ID of the user
    * @param $profiles_id  Integer  ID of the profile
    * @param $child        Boolean  when true, include child entity when recursive right
    *                               (false by default)
    *
    * @return Array of entity ID
   **/
   static function getEntitiesForProfileByUser($users_id, $profiles_id, $child = false) {
      global $DB;

      $iterator = $DB->request([
         'SELECT' => ['entities_id', 'is_recursive'],
         'FROM'   => self::getTable(),
         'WHERE'  => [
            'users_id'     => $users_id,
            'profiles_id'  => $profiles_id
         ]
      ]);

      $entities = [];
      while ($data = $iterator->next()) {
         if ($child
             && $data['is_recursive']) {
            foreach (getSonsOf('glpi_entities', $data['entities_id']) as $id) {
               $entities[$id] = $id;
            }
         } else {
            $entities[$data['entities_id']] = $data['entities_id'];
         }
      }
      return $entities;
   }


   /**
    * retrieve the entities associated to a user
    *
    * @param $users_id     Integer  ID of the user
    * @param $child        Boolean  when true, include child entity when recursive right
    *                               (false by default)
    *
    * @since 0.85
    *
    * @return Array of entity ID
   **/
   static function getEntitiesForUser($users_id, $child = false) {
      global $DB;

      $iterator = $DB->request([
         'SELECT' => ['entities_id', 'is_recursive'],
         'FROM'   => 'glpi_profiles_users',
         'WHERE'  => ['users_id' => $users_id]
      ]);

      $entities = [];
      while ($data = $iterator->next()) {
         if ($child
             && $data['is_recursive']) {
            foreach (getSonsOf('glpi_entities', $data['entities_id']) as $id) {
               $entities[$id] = $id;
            }
         } else {
            $entities[$data['entities_id']] = $data['entities_id'];
         }
      }
      return $entities;
   }


   /**
    * Get entities for which a user have a right
    *
    * @param $user_ID         user ID
    * @param $only_dynamic    get only recursive rights (false by default)
    *
    * @return array of entities ID
   **/
   static function getForUser($user_ID, $only_dynamic = false) {
      $condition = ['users_id' => $user_ID];

      if ($only_dynamic) {
         $condition['is_dynamic'] = 1;
      }

      return getAllDataFromTable('glpi_profiles_users', $condition);
   }


   /**
    * @param $user_ID
    * @param $profile_id
   **/
   static function haveUniqueRight($user_ID, $profile_id) {
      global $DB;

      $result = $DB->request([
         'COUNT'  => 'cpt',
         'FROM'   => self::getTable(),
         'WHERE'  => [
            'users_id'     => $user_ID,
            'profiles_id'  => $profile_id
         ]
      ])->next();
      return $result['cpt'];
   }


   /**
    * @param $user_ID
    * @param $only_dynamic    (false by default)
   **/
   static function deleteRights($user_ID, $only_dynamic = false) {

      $crit = [
         'users_id' => $user_ID,
      ];

      if ($only_dynamic) {
         $crit['is_dynamic'] = '1';
      }

      $obj = new self();
      $obj->deleteByCriteria($crit);
   }


   function rawSearchOptions() {
      $tab = [];

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

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

      $tab[] = [
         'id'                 => '3',
         'table'              => $this->getTable(),
         'field'              => 'is_dynamic',
         'name'               => __('Dynamic'),
         'datatype'           => 'bool',
         'massiveaction'      => false
      ];

      $tab[] = [
         'id'                 => '4',
         'table'              => 'glpi_profiles',
         'field'              => 'name',
         'name'               => self::getTypeName(1),
         'datatype'           => 'dropdown',
         'massiveaction'      => false
      ];

      $tab[] = [
         'id'                 => '5',
         'table'              => 'glpi_users',
         'field'              => 'name',
         'name'               => User::getTypeName(1),
         'massiveaction'      => false,
         'datatype'           => 'dropdown',
         'right'              => 'all'
      ];

      $tab[] = [
         'id'                 => '80',
         'table'              => 'glpi_entities',
         'field'              => 'completename',
         'name'               => Entity::getTypeName(1),
         'massiveaction'      => true,
         'datatype'           => 'dropdown'
      ];

      $tab[] = [
         'id'                 => '86',
         'table'              => $this->getTable(),
         'field'              => 'is_recursive',
         'name'               => __('Child entities'),
         'datatype'           => 'bool',
         'massiveaction'      => false
      ];

      return $tab;
   }


   static function getTypeName($nb = 0) {
      return _n('Profile', 'Profiles', $nb);
   }

   protected function computeFriendlyName() {

      $name = sprintf(__('%1$s, %2$s'),
                      Dropdown::getDropdownName('glpi_profiles', $this->fields['profiles_id']),
                      Dropdown::getDropdownName('glpi_entities', $this->fields['entities_id']));

      if (isset($this->fields['is_dynamic']) && $this->fields['is_dynamic']) {
         //TRANS: D for Dynamic
         $dyn  = __('D');
         $name = sprintf(__('%1$s, %2$s'), $name, $dyn);
      }
      if (isset($this->fields['is_recursive']) && $this->fields['is_recursive']) {
         //TRANS: R for Recursive
         $rec  = __('R');
         $name = sprintf(__('%1$s, %2$s'), $name, $rec);
      }
      return $name;
   }

   function getTabNameForItem(CommonGLPI $item, $withtemplate = 0) {
      global $DB;

      if (!$withtemplate) {
         $nb = 0;
         switch ($item->getType()) {
            case 'Entity' :
               if (Session::haveRight('user', READ)) {
                  if ($_SESSION['glpishow_count_on_tabs']) {
                     $count = $DB->request([
                        'COUNT'     => 'cpt',
                        'FROM'      => $this->getTable(),
                        'LEFT JOIN' => [
                           User::getTable() => [
                              'FKEY' => [
                                 $this->getTable() => 'users_id',
                                 User::getTable()  => 'id'
                              ]
                           ]
                        ],
                        'WHERE'     => [
                           User::getTable() . '.is_deleted'    => 0,
                           $this->getTable() . '.entities_id'  => $item->getID()
                        ]
                     ])->next();
                     $nb        = $count['cpt'];
                  }
                  return self::createTabEntry(User::getTypeName(Session::getPluralNumber()), $nb);
               }
               break;

            case 'Profile' :
               if (Session::haveRight('user', READ)) {
                  if ($_SESSION['glpishow_count_on_tabs']) {
                     $nb = self::countForItem($item);
                  }
                  return self::createTabEntry(User::getTypeName(Session::getPluralNumber()), $nb);
               }
               break;

            case 'User' :
               if ($_SESSION['glpishow_count_on_tabs']) {
                  $nb = self::countForItem($item);
               }
               return self::createTabEntry(_n('Authorization', 'Authorizations',
                                           Session::getPluralNumber()), $nb);
         }
      }
      return '';
   }


   static function displayTabContentForItem(CommonGLPI $item, $tabnum = 1, $withtemplate = 0) {

      switch ($item->getType()) {
         case 'Entity' :
            self::showForEntity($item);
            break;

         case 'Profile' :
            self::showForProfile($item);
            break;

         case 'User' :
            self::showForUser($item);
            break;
      }
      return true;
   }


   /**
    * @since 0.85
    *
    * @see CommonDBRelation::getRelationMassiveActionsSpecificities()
   **/
   static function getRelationMassiveActionsSpecificities() {
      $specificities                            = parent::getRelationMassiveActionsSpecificities();

      $specificities['dropdown_method_2']       = 'dropdownUnder';
      $specificities['can_remove_all_at_once']  = false;

      return $specificities;
   }


   /**
    * @since 0.85
    *
    * @see CommonDBRelation::showRelationMassiveActionsSubForm()
   **/
   static function showRelationMassiveActionsSubForm(MassiveAction $ma, $peer_number) {

      if (($ma->getAction() == 'add')
          && ($peer_number == 2)) {
         echo "<br><br>".sprintf(__('%1$s: %2$s'), Entity::getTypeName(1), '');
         Entity::dropdown(['entity' => $_SESSION['glpiactiveentities']]);
         echo "<br><br>".sprintf(__('%1$s: %2$s'), __('Recursive'), '');
         Html::showCheckbox(['name' => 'is_recursive']);
      }
   }


   /**
    * @since 0.85
    *
    * @see CommonDBRelation::getRelationInputForProcessingOfMassiveActions()
   **/
   static function getRelationInputForProcessingOfMassiveActions($action, CommonDBTM $item,
                                                                 array $ids, array $input) {
      $result = [];
      if (isset($input['entities_id'])) {
         $result['entities_id'] = $input['entities_id'];
      }
      if (isset($input['is_recursive'])) {
         $result['is_recursive'] = $input['is_recursive'];
      }

      return $result;
   }

   /**
    * Get linked items list for specified item
    *
    * @since 9.3.1
    *
    * @param CommonDBTM $item  Item instance
    * @param boolean    $noent Flag to not compute entity informations (see Document_Item::getListForItemParams)
    *
    * @return array
    */
   protected static function getListForItemParams(CommonDBTM $item, $noent = false) {
      $params = parent::getListForItemParams($item, $noent);
      $params['SELECT'][] = self::getTable() . '.entities_id';
      $params['SELECT'][] = self::getTable() . '.is_recursive';
      $params['SELECT'][] = 'glpi_entities.completename AS completename';
      $params['LEFT JOIN']['glpi_entities'] = [
         'FKEY'   => [
            self::getTable()  => 'entities_id',
            'glpi_entities'   => 'id'
         ]
      ];
      return $params;
   }
}