bookcalAjax.php

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<?php
/*
 * 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'); // Disables token renewal
}
if (!defined('NOREQUIREHTML')) {
  define('NOREQUIREHTML', '1');
}
if (!defined('NOREQUIREAJAX')) {
  define('NOREQUIREAJAX', '1');
}
if (!defined('NOREQUIRESOC')) {
  define('NOREQUIRESOC', '1');
}
// If there is no need to load and show top and left menu
if (!defined('NOREQUIREMENU')) {
  define('NOREQUIREMENU', '1');
}
if (!defined("NOLOGIN")) {
  define("NOLOGIN", '1');
}
if (!defined('NOBROWSERNOTIF')) {
  define('NOBROWSERNOTIF', '1');
}
 
require '../../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
$action = GETPOST('action', 'aZ09');
$id = GETPOST('id', 'int');
$datetocheckbooking = GETPOST('datetocheck', 'int');
$error = 0;
 
// Security check
/*if (!defined("NOLOGIN")) {  // No need of restrictedArea if not logged: Later the select will filter on public articles only if not logged.
  restrictedArea($user, 'knowledgemanagement', 0, 'knowledgemanagement_knowledgerecord', 'knowledgerecord');
}*/
 
$result = "{}";
 
 
/*
 * Actions
 */
 
top_httphead('application/json');
 
 
if ($action == 'verifyavailability') {
  $response = array();
  if (empty($id)) {
    $error++;
    $response["code"] = "MISSING_ID";
    $response["message"] = "Missing parameter id";
    header('HTTP/1.0 400 Bad Request');
    echo json_encode($response);
    exit;
  }
  if (empty($datetocheckbooking)) {
    $error++;
    $response["code"] = "MISSING_DATE_AVAILABILITY";
    $response["message"] = "Missing parameter datetocheck";
    header('HTTP/1.0 400 Bad Request');
    echo json_encode($response);
    exit;
  }
 
  // First get all ranges for the calendar
  if (!$error) {
    // Select in database all availabilities
    $availabilitytab = array();
    $sql = "SELECT ba.rowid as id, ba.duration, ba.startHour, ba.endHour, ba.start, ba.end";
    $sql .= " FROM ".MAIN_DB_PREFIX."bookcal_availabilities as ba";
    $sql .= " WHERE ba.fk_bookcal_calendar = ".((int) $id);
    $sql .= " AND ba.status = 1";
    $resql = $db->query($sql);
    if ($resql) {
      $num = $db->num_rows($resql);
      $i = 0;
      while ($i < $num) {
        $obj = $db->fetch_object($resql);
        $starttime = $db->jdate($obj->start);
        $endtime = $db->jdate($obj->end);
        $offsetmin = $obj->duration % 60;
        if ($offsetmin == 0) {
          $offsetmin = 60;
        }
        $startHourstring = $obj->startHour;
        $endHourstring = $obj->endHour;
        if ($startHourstring <= 0) {
          $startHourstring = 0;
        }
        if ($endHourstring >= 24) {
          $endHourstring = 24;
        }
        $offsethour = round($obj->duration / 60);
        // Creation of array of availabilties range
        if ($datetocheckbooking >= $starttime && $datetocheckbooking <= $endtime) {
          for ($hour=$startHourstring; $hour < $endHourstring; $hour+= $offsethour) {
            for ($min=0; $min < 60; $min += $offsetmin) {
              $hourstring = $hour;
              $minstring = $min;
              if ($hour < 10) {
                $hourstring = "0".$hourstring;
              }
              if ($min < 10) {
                $minstring = "0".$minstring;
              }
              $response["availability"][$hourstring.":".$minstring] = intval($obj->duration);
            }
          }
        }
        $i++;
      }
      if ($i == $num) {
        $response["code"] = "SUCCESS";
      } else {
        $response["code"] = "ERROR";
        $error ++;
      }
    }
 
    // Select also all not available ranges
    if (!$error) {
      $datetocheckbooking_end = dol_time_plus_duree($datetocheckbooking, 1, 'd');
 
      $sql = "SELECT b.datep, b.id";
      $sql .= " FROM ".MAIN_DB_PREFIX."actioncomm as b";
      $sql .= " WHERE b.datep >= '".$db->idate($datetocheckbooking)."'";
      $sql .= " AND b.datep < '".$db->idate($datetocheckbooking_end)."'";
      $sql .= " AND b.code = 'AC_RDV'";
      $sql .= " AND b.status = 0";
      $sql .= " AND b.fk_bookcal_calendar = ".((int) $id);
      $resql = $db->query($sql);
      if ($resql) {
        $num = $db->num_rows($resql);
        $i = 0;
        while ($i < $num) {
          $obj = $db->fetch_object($resql);
          $datebooking = $db->jdate($obj->datep);
          $datebookingarray = dol_getdate($datebooking);
          $hourstring = $datebookingarray["hours"];
          $minstring = $datebookingarray["minutes"];
          if ($hourstring < 10) {
            $hourstring = "0".$hourstring;
          }
          if ($minstring < 10) {
            $minstring = "0".$minstring;
          }
          $response["availability"][$hourstring.":".$minstring] *= -1;
          $i++;
        }
      }
    }
  }
  $result = $response;
}
 
 
/*
 * View
 */
 
echo json_encode($result);