check_notifications.php

<?php
/* Copyright (C) 2016    Sergio Sanchis   <sergiosanchis@hotmail.com>
 * Copyright (C) 2017    Juanjo Menent    <jmenent@2byte.es>
 * Copyright (C) 2019      Frédéric France      <frederic.france@netlogic.fr>
 *
 * This program 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 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
 */
 
if (!defined('NOTOKENRENEWAL')) {
  define('NOTOKENRENEWAL', '1'); // Do not roll the Anti CSRF token (used if MAIN_SECURITY_CSRF_WITH_TOKEN is on)
}
if (!defined('NOREQUIREMENU')) {
  define('NOREQUIREMENU', '1');
}
if (!defined('NOREQUIREHTML')) {
  define('NOREQUIREHTML', '1');
}
if (!defined('NOREQUIREAJAX')) {
  define('NOREQUIREAJAX', '1');
}
if (!defined('NOREQUIRESOC')) {
  define('NOREQUIRESOC', '1');
}
if (!defined('NOREQUIRETRAN')) {
  define('NOREQUIRETRAN', '1');
}
 
// Load Dolibarr environment
require '../../main.inc.php';
 
//$time = (int) GETPOST('time', 'int'); // Use the time parameter that is always increased by time_update, even if call is late
$time = dol_now();
$action = GETPOST('action', 'aZ09');
$listofreminderids = GETPOST('listofreminderids', 'aZ09');
 
// Security check
// No permission check at top, but action later are all done with a test on $user->id.
 
 
/*
 * Actions
 */
 
if ($action == 'stopreminder') {
  dol_syslog("Clear notification for listofreminderids=".$listofreminderids);
  $listofreminderid = GETPOST('listofreminderids', 'intcomma');
 
  // Set the reminder as done
  $sql = 'UPDATE '.MAIN_DB_PREFIX.'actioncomm_reminder SET status = 1';
  $sql .= ' WHERE status = 0 AND rowid IN ('.$db->sanitize($db->escape($listofreminderid)).')';
  $sql .= ' AND fk_user = '.((int) $user->id).' AND entity = '.((int) $conf->entity);
  $resql = $db->query($sql);
  if (!$resql) {
    dol_print_error($db);
  }
  //}
 
  include_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
  // Clean database
  $sql = 'DELETE FROM '.MAIN_DB_PREFIX.'actioncomm_reminder';
  $sql .= " WHERE dateremind < '".$db->idate(dol_time_plus_duree(dol_now(), -1, 'm'))."'";
  $sql .= " AND fk_user = ".((int) $user->id).' AND entity = '.((int) $conf->entity);
  $resql = $db->query($sql);
  if (!$resql) {
    dol_print_error($db);
  }
 
  exit;
}
 
 
/*
 * View
 */
 
top_httphead('application/json');
 
global $user, $db, $langs, $conf;
 
$eventfound = array();
//Uncomment this to force a test
//$eventfound[]=array('type'=>'agenda', 'id'=>1, 'tipo'=>'eee', 'location'=>'aaa');
 
//dol_syslog('time='.$time.' $_SESSION[auto_ck_events_not_before]='.$_SESSION['auto_check_events_not_before']);
 
// TODO Try to make a solution with only a javascript timer that is easier. Difficulty is to avoid notification twice when several tabs are opened.
// This need to extend period to be sure to not miss and save in session what we notified to avoid duplicate.
if (empty($_SESSION['auto_check_events_not_before']) || $time >= $_SESSION['auto_check_events_not_before'] || GETPOST('forcechecknow', 'int')) {
  /*$time_update = (int) $conf->global->MAIN_BROWSER_NOTIFICATION_FREQUENCY; // Always defined
  if (!empty($_SESSION['auto_check_events_not_before']))
  {
    // We start scan from the not before so if two tabs were opend at differents seconds and we close one (so the js timer),
    // then we are not losing periods
    $starttime = $_SESSION['auto_check_events_not_before'];
    // Protection to avoid too long sessions
    if ($starttime < ($time - (int) $conf->global->MAIN_SESSION_TIMEOUT))
    {
      dol_syslog("We ask to check browser notification on a too large period. We fix this with current date.");
      $starttime = $time;
    }
  } else {
    $starttime = $time;
  }
 
  $_SESSION['auto_check_events_not_before'] = $time + $time_update;
  */
 
  // Force save of the session change we did.
  // WARNING: Any change in sessions after that will not be saved !
  session_write_close();
 
  require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
 
 
  dol_syslog('NEW $_SESSION[auto_check_events_not_before]='.(empty($_SESSION['auto_check_events_not_before']) ? '' : $_SESSION['auto_check_events_not_before']));
 
  $sql = 'SELECT a.id as id_agenda, a.code, a.datep, a.label, a.location, ar.rowid as id_reminder, ar.dateremind, ar.fk_user as id_user_reminder';
  $sql .= ' FROM '.MAIN_DB_PREFIX.'actioncomm as a';
  $sql .= ' INNER JOIN '.MAIN_DB_PREFIX.'actioncomm_reminder as ar ON a.id = ar.fk_actioncomm AND ar.fk_user = '.((int) $user->id);
  $sql .= " AND ar.typeremind = 'browser' AND ar.dateremind < '".$db->idate(dol_now())."' AND ar.status = 0 AND ar.entity = ".((int) $conf->entity);  // No sharing of entity for alerts
  $sql .= $db->order('datep', 'ASC');
  $sql .= $db->plimit(10); // Avoid too many notification at once
 
  $resql = $db->query($sql);
  if ($resql) {
    while ($obj = $db->fetch_object($resql)) {
      // Message must be formated and translated to be used with javascript directly
      $event = array();
      $event['type'] = 'agenda';
      $event['id_reminder'] = $obj->id_reminder;
      $event['id_agenda'] = $obj->id_agenda;
      $event['id_user'] = $obj->id_user_reminder;
      $event['code'] = $obj->code;
      $event['label'] = $obj->label;
      $event['location'] = $obj->location;
      $event['reminder_date_formated_tzserver'] = dol_print_date($db->jdate($obj->dateremind), 'standard', 'tzserver');
      $event['event_date_start_formated_tzserver'] = dol_print_date($db->jdate($obj->datep), 'standard', 'tzserver');
      $event['reminder_date_formated'] = dol_print_date($db->jdate($obj->dateremind), 'standard', 'tzuser');
      $event['event_date_start_formated'] = dol_print_date($db->jdate($obj->datep), 'standard', 'tzuser');
 
      $eventfound[$obj->id_agenda] = $event;
    }
  } else {
    dol_syslog("Error sql = ".$db->lasterror(), LOG_ERR);
  }
}
 
print json_encode(array('pastreminders'=>$eventfound, 'nextreminder'=>''));