Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/main/admin/calendar_ical_export.php

164 lines
7.3 KiB

<?php // $id: $
/*
==============================================================================
Dokeos - elearning and course management software
Copyright (c) 2008 Dokeos S.A.
For a full list of contributors, see "credits.txt".
The full license can be read in "license.txt".
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 2
of the License, or (at your option) any later version.
See the GNU General Public License for more details.
Contact: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
==============================================================================
*/
/**
==============================================================================
* @package dokeos.admin
* @author Carlos Vargas
* This file is the calendar/ical_export.php
==============================================================================
*/
/**
* Initialisation
*/
// name of the language file that needs to be included
$language_file = 'agenda';
// we are not inside a course, so we reset the course id
$cidReset = true;
// setting the global file that gets the general configuration, the databases, the languages, ...
require_once ('../inc/global.inc.php');
$this_section = SECTION_MYAGENDA;
api_block_anonymous_users();
require_once (api_get_path(LIBRARY_PATH).'groupmanager.lib.php');
require_once (api_get_path(LIBRARY_PATH).'icalcreator/iCalcreator.class.php');
// setting the name of the tool
$nameTools = get_lang('MyAgenda');
// setting the database variables
//$TABLECOURS = Database :: get_main_table(TABLE_MAIN_COURSE);
//$TABLECOURSUSER = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
//$TABLEAGENDA =Database::get_main_table(TABLE_MAIN_SYSTEM_CALENDAR);
//$TABLE_ITEMPROPERTY = Database :: get_course_table(TABLE_ITEM_PROPERTY);
//$tbl_personal_agenda = Database :: get_user_personal_table(TABLE_PERSONAL_AGENDA);
// the variables for the days and the months
// Defining the shorts for the days
$DaysShort = array (get_lang("SundayShort"), get_lang("MondayShort"), get_lang("TuesdayShort"), get_lang("WednesdayShort"), get_lang("ThursdayShort"), get_lang("FridayShort"), get_lang("SaturdayShort"));
// Defining the days of the week to allow translation of the days
$DaysLong = array (get_lang("SundayLong"), get_lang("MondayLong"), get_lang("TuesdayLong"), get_lang("WednesdayLong"), get_lang("ThursdayLong"), get_lang("FridayLong"), get_lang("SaturdayLong"));
// Defining the months of the year to allow translation of the months
$MonthsLong = array (get_lang("JanuaryLong"), get_lang("FebruaryLong"), get_lang("MarchLong"), get_lang("AprilLong"), get_lang("MayLong"), get_lang("JuneLong"), get_lang("JulyLong"), get_lang("AugustLong"), get_lang("SeptemberLong"), get_lang("OctoberLong"), get_lang("NovemberLong"), get_lang("DecemberLong"));
if(!empty($_GET['id']) && $_GET['id']==strval(intval($_GET['id'])))
{
define('ICAL_LANG',api_get_language_isocode());
if(!empty($_GET['type']))
{
$ical = new vcalendar();
$ical->setConfig('unique_id',api_get_path(WEB_PATH));
$ical->setProperty( 'method', 'PUBLISH' );
$ical->setConfig('url',api_get_path(WEB_PATH));
$vevent = new vevent();
switch($_GET['class'])
{
case 'public':
$vevent->setClass('PUBLIC');
break;
case 'private':
$vevent->setClass('PRIVATE');
break;
case 'confidential':
$vevent->setClass('CONFIDENTIAL');
break;
default:
$vevent->setClass('PRIVATE');
break;
}
switch($_GET['type'])
{
case 'personal':
//require_once (api_get_path(SYS_CODE_PATH).'calendar/myagenda.inc.php');
$ai = get_personal_agenda_item($_GET['id']);
$vevent->setProperty( 'summary', mb_convert_encoding($ai['title'],'UTF-8',$charset));
if(empty($ai['date'])){header('location:'.$_SERVER['REFERER_URI']);}
list($y,$m,$d,$h,$M,$s) = preg_split('/[\s:-]/',$ai['date']);
$vevent->setProperty('dtstart',array('year'=>$y,'month'=>$m,'day'=>$d,'hour'=>$h,'min'=>$M,'sec'=>$s));
if(empty($ai['enddate']))
{
$y2=$y;$m2=$m;$d2=$d;$h2=$h;$M2=$M+15;$s2=$s;
if($M2>60){$M2=$M2-60;$h2+=1;}
}
else
{
list($y2,$m2,$d2,$h2,$M2,$s2) = preg_split('/[\s:-]/',$ai['enddate']);
}
$vevent->setProperty('dtend',array('year'=>$y2,'month'=>$m2,'day'=>$d2,'hour'=>$h2,'min'=>$M2,'sec'=>$s2));
//$vevent->setProperty( 'LOCATION', get_lang('Unknown') ); // property name - case independent
$vevent->setProperty( 'description', mb_convert_encoding($ai['text'],'UTF-8',$charset));
//$vevent->setProperty( 'comment', 'This is a comment' );
$user = api_get_user_info($ai['user']);
$vevent->setProperty('organizer',$user['mail']);
$vevent->setProperty('attendee',$user['mail']);
//$vevent->setProperty( 'rrule', array( 'FREQ' => 'WEEKLY', 'count' => 4));// occurs also four next weeks
$ical->setConfig('filename',$y.$m.$d.$h.$M.$s.'-'.rand(1,1000).'.ics');
$ical->setComponent ($vevent); // add event to calendar
$ical->returnCalendar();
break;
case 'course':
$TABLEAGENDA =Database::get_main_table(TABLE_MAIN_SYSTEM_CALENDAR);
//$TABLE_ITEM_PROPERTY = Database::get_course_table(TABLE_ITEM_PROPERTY);
require_once (api_get_path(SYS_CODE_PATH).'admin/calendar.lib.php');
$ai = get_agenda_item($_GET['id']);
$vevent->setProperty( 'summary', mb_convert_encoding($ai['title'],'UTF-8',$charset));
if(empty($ai['start_date'])){header('location:'.$_SERVER['REFERER_URI']);}
list($y,$m,$d,$h,$M,$s) = preg_split('/[\s:-]/',$ai['start_date']);
$vevent->setProperty('dtstart',array('year'=>$y,'month'=>$m,'day'=>$d,'hour'=>$h,'min'=>$M,'sec'=>$s));
if(empty($ai['end_date']))
{
$y2=$y;$m2=$m;$d2=$d;$h2=$h;$M2=$M+15;$s2=$s;
if($M2>60){$M2=$M2-60;$h2+=1;}
}
else
{
list($y2,$m2,$d2,$h2,$M2,$s2) = preg_split('/[\s:-]/',$ai['end_date']);
}
$vevent->setProperty('dtend',array('year'=>$y2,'month'=>$m2,'day'=>$d2,'hour'=>$h2,'min'=>$M2,'sec'=>$s2));
$vevent->setProperty( 'description', mb_convert_encoding($ai['content'],'UTF-8',$charset));
//$vevent->setProperty( 'comment', 'This is a comment' );
$user = api_get_user_info($ai['user']);
$vevent->setProperty('organizer',$user['mail']);
//$vevent->setProperty('attendee',$user['mail']);
$course = api_get_course_info();
$vevent->setProperty('location', $course['name']); // property name - case independent
if($ai['repeat'])
{
$trans = array('daily'=>'DAILY','weekly'=>'WEEKLY','monthlyByDate'=>'MONTHLY','yearly'=>'YEARLY');
$freq = $trans[$ai['repeat_type']];
list($e_y,$e_m,$e_d) = split('/',date('Y/m/d',$ai['repeat_end']));
$vevent->setProperty('rrule',array('FREQ'=>$freq,'UNTIL'=>array('year'=>$e_y,'month'=>$e_m,'day'=>$e_d),'INTERVAL'=>'1'));
}
//$vevent->setProperty( 'rrule', array( 'FREQ' => 'WEEKLY', 'count' => 4));// occurs also four next weeks
$ical->setConfig('filename',$y.$m.$d.$h.$M.$s.'-'.rand(1,1000).'.ics');
$ical->setComponent ($vevent); // add event to calendar
$ical->returnCalendar();
break;
default:
header('location:'.$_SERVER['REFERER_URI']);
die();
}
}
}
else
{
header('location:'.$_SERVER['REFERER_URI']);
die();
}
?>