<?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 NotificationTarget
class NotificationTargetUser extends NotificationTarget {


   function getEvents() {
      return [
         'passwordexpires' => __('Password expires'),
         'passwordforget'  => __('Forgotten password?'),
      ];
   }


   /**
    * @see NotificationTarget::addNotificationTargets()
   **/
   function addNotificationTargets($entity) {
      $this->addTarget(Notification::USER, User::getTypeName(1));

      if ($this->raiseevent == 'passwordexpires') {
         parent::addNotificationTargets($entity);
      }
   }


   /**
    * @see NotificationTarget::addSpecificTargets()
   **/
   function addSpecificTargets($data, $options) {

      //Look for all targets whose type is Notification::ITEM_USER
      switch ($data['type']) {
         case Notification::USER_TYPE :
            switch ($data['items_id']) {
               case Notification::USER :
                  $usertype = self::GLPI_USER;
                  if ($this->obj->fields['authtype'] != Auth::DB_GLPI) {
                     $usertype = self::EXTERNAL_USER;
                  }
                  // Send to user without any check on profile / entity
                  // Do not set users_id
                  $data = ['name'     => $this->obj->getName(),
                                'email'    => $this->obj->getDefaultEmail(),
                                'language' => $this->obj->getField('language'),
                                'usertype' => $usertype];
                  $this->addToRecipientsList($data);
            }
      }
   }


   function addDataForTemplate($event, $options = []) {
      global $CFG_GLPI;

      $events = $this->getEvents();

      $this->data['##user.name##']      = $this->obj->getField("name");
      $this->data['##user.realname##']  = $this->obj->getField("realname");
      $this->data['##user.firstname##'] = $this->obj->getField("firstname");
      $this->data['##user.action##']    = $events[$event];

      switch ($event) {
         case 'passwordexpires':
            $expiration_time = $this->obj->getPasswordExpirationTime();
            $this->data['##user.password.expiration.date##'] = Html::convDateTime(
               date('Y-m-d H:i:s', $expiration_time)
            );

            $this->data['##user.account.lock.date##']  = null;
            $lock_delay = (int)$CFG_GLPI['password_expiration_lock_delay'];
            if (-1 !== $lock_delay) {
               $this->data['##user.account.lock.date##'] = Html::convDateTime(
                  date(
                     'Y-m-d H:i:s',
                     strtotime(
                         sprintf(
                            '+ %s days',
                            $lock_delay
                         ),
                         $expiration_time
                      )
                  )
               );
            }
            $this->data['##user.password.has_expired##'] = $this->obj->hasPasswordExpired() ? '1' : '0';
            $this->data['##user.password.update.url##'] = urldecode(
               $CFG_GLPI["url_base"] . "/front/updatepassword.php"
            );
            break;
         case 'passwordforget':
            $this->data['##user.token##']             = $this->obj->getField("password_forget_token");
            $this->data['##user.passwordforgeturl##'] = urldecode($CFG_GLPI["url_base"]
               . "/front/lostpassword.php?password_forget_token="
               . $this->obj->getField("password_forget_token"));
            break;
      }

      $this->getTags();
      foreach ($this->tag_descriptions[NotificationTarget::TAG_LANGUAGE] as $tag => $values) {
         if (!isset($this->data[$tag])) {
            $this->data[$tag] = $values['label'];
         }
      }
   }


   function getTags() {

      // Common value tags
      $tags = [
         'user.name'      => __('Login'),
         'user.realname'  => __('Name'),
         'user.firstname' => __('First name'),
         'user.action'    => _n('Event', 'Events', 1),
      ];

      foreach ($tags as $tag => $label) {
         $this->addTagToList(
            [
               'tag'    => $tag,
               'label'  => $label,
               'value'  => true,
            ]
         );
      }

      foreach ($this->getEvents() as $event => $name) {
         $this->addTagsForEvent($event);
      }

      asort($this->tag_descriptions);
      return $this->tag_descriptions;
   }

   /**
    * Add tags for given event.
    *
    * @param string $event
    *
    * @return void
    */
   private function addTagsForEvent($event) {
      $lang_tags = [];
      $values_tags = [];

      switch ($event) {
         case 'passwordexpires':
            $values_tags = [
               'user.account.lock.date'        => __('Account lock date if password is not changed'),
               'user.password.expiration.date' => __('Password expiration date'),
               'user.password.has_expired'     => __('Password has expired'),
               'user.password.update.url'      => __('URL'),
            ];
            $lang_tags = [
               'password.expires_soon.information' => __('We inform you that your password will expire soon.'),
               'password.has_expired.information'  => __('We inform you that your password has expired.'),
               'password.update.link'              => __('To update your password, please follow this link:'),
            ];
            break;
         case 'passwordforget':
            $values_tags = [
               'user.token'             => __('Token'),
               'user.passwordforgeturl' => __('URL'),
            ];

            $lang_tags = [
               'passwordforget.information' => __('You have been made a request to reset your account password.'),
               'passwordforget.link'        => __('Just follow this link (you have one day):'),
            ];
            break;
      }

      foreach ($values_tags as $tag => $label) {
         $this->addTagToList(
            [
               'tag'    => $tag,
               'label'  => $label,
               'value'  => true,
               'events' => [$event],
            ]
         );
      }

      foreach ($lang_tags as $tag => $label) {
         $this->addTagToList(
            [
               'tag'    => $tag,
               'label'  => $label,
               'value'  => false,
               'lang'   => true,
               'events' => [$event],
            ]
         );
      }
   }
}
