Current File : /var/www/crm/modules/vCals/vCal.php
<?php
if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
/*********************************************************************************
* SugarCRM Community Edition is a customer relationship management program developed by
* SugarCRM, Inc. Copyright (C) 2004-2012 SugarCRM Inc.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU Affero General Public License version 3 as published by the
* Free Software Foundation with the addition of the following permission added
* to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
* IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
* OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
*
* 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 Affero General Public License for more
* details.
*
* You should have received a copy of the GNU Affero General Public License along with
* this program; if not, see http://www.gnu.org/licenses or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*
* You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
* SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License version 3.
*
* In accordance with Section 7(b) of the GNU Affero General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "Powered by
* SugarCRM" logo. If the display of the logo is not reasonably feasible for
* technical reasons, the Appropriate Legal Notices must display the words
* "Powered by SugarCRM".
********************************************************************************/
require_once('modules/Calendar/Calendar.php');
class vCal extends SugarBean {
// Stored fields
var $id;
var $date_modified;
var $user_id;
var $content;
var $deleted;
var $type;
var $source;
var $module_dir = "vCals";
var $table_name = "vcals";
var $object_name = "vCal";
var $new_schema = true;
var $field_defs = array(
);
// This is used to retrieve related fields from form posts.
var $additional_column_fields = Array();
const UTC_FORMAT = 'Ymd\THi00\Z';
function vCal()
{
parent::SugarBean();
$this->disable_row_level_security = true;
}
function get_summary_text()
{
return "";
}
function fill_in_additional_list_fields()
{
}
function fill_in_additional_detail_fields()
{
}
function get_list_view_data()
{
}
// combines all freebusy vcals and returns just the FREEBUSY lines as a string
function get_freebusy_lines_cache(&$user_bean)
{
$str = '';
// First, get the list of IDs.
$query = "SELECT id from vcals where user_id='{$user_bean->id}' AND type='vfb' AND deleted=0";
$vcal_arr = $this->build_related_list($query, new vCal());
foreach ($vcal_arr as $focus)
{
if (empty($focus->content))
{
return '';
}
$lines = explode("\n",$focus->content);
foreach ($lines as $line)
{
if ( preg_match('/^FREEBUSY[;:]/i',$line))
{
$str .= "$line\n";
}
}
}
return $str;
}
// query and create the FREEBUSY lines for SugarCRM Meetings and Calls and
// return the string
function create_sugar_freebusy($user_bean, $start_date_time, $end_date_time)
{
$str = '';
global $DO_USER_TIME_OFFSET,$timedate;
$DO_USER_TIME_OFFSET = true;
if(empty($GLOBALS['current_user']) || empty($GLOBALS['current_user']->id)) {
$GLOBALS['current_user'] = $user_bean;
}
// get activities.. queries Meetings and Calls
$acts_arr =
CalendarActivity::get_activities($user_bean->id,
array("show_calls" => true),
$start_date_time,
$end_date_time,
'freebusy');
// loop thru each activity, get start/end time in UTC, and return FREEBUSY strings
foreach($acts_arr as $act)
{
$startTimeUTC = $act->start_time->format(self::UTC_FORMAT);
$endTimeUTC = $act->end_time->format(self::UTC_FORMAT);
$str .= "FREEBUSY:". $startTimeUTC ."/". $endTimeUTC."\n";
}
return $str;
}
// return a freebusy vcal string
function get_vcal_freebusy($user_focus,$cached=true)
{
global $locale, $timedate;
$str = "BEGIN:VCALENDAR\n";
$str .= "VERSION:2.0\n";
$str .= "PRODID:-//SugarCRM//SugarCRM Calendar//EN\n";
$str .= "BEGIN:VFREEBUSY\n";
$name = $locale->getLocaleFormattedName($user_focus->first_name, $user_focus->last_name);
$email = $user_focus->email1;
// get current date for the user
$now_date_time = $timedate->getNow(true);
// get start date ( 1 day ago )
$start_date_time = $now_date_time->get("yesterday");
// get date 2 months from start date
global $sugar_config;
$timeOffset = 2;
if (isset($sugar_config['vcal_time']) && $sugar_config['vcal_time'] != 0 && $sugar_config['vcal_time'] < 13)
{
$timeOffset = $sugar_config['vcal_time'];
}
$end_date_time = $start_date_time->get("+$timeOffset months");
// get UTC time format
$utc_start_time = $start_date_time->asDb();
$utc_end_time = $end_date_time->asDb();
$utc_now_time = $now_date_time->asDb();
$str .= "ORGANIZER;CN=$name:$email\n";
$str .= "DTSTART:$utc_start_time\n";
$str .= "DTEND:$utc_end_time\n";
// now insert the freebusy lines
// retrieve cached freebusy lines from vcals
if ($timeOffset != 0)
{
if ($cached == true)
{
$str .= $this->get_freebusy_lines_cache($user_focus);
}
// generate freebusy from Meetings and Calls
else
{
$str .= $this->create_sugar_freebusy($user_focus,$start_date_time,$end_date_time);
}
}
// UID:20030724T213406Z-10358-1000-1-12@phoenix
$str .= "DTSTAMP:$utc_now_time\n";
$str .= "END:VFREEBUSY\n";
$str .= "END:VCALENDAR\n";
return $str;
}
// static function:
// cache vcals
function cache_sugar_vcal(&$user_focus)
{
vCal::cache_sugar_vcal_freebusy($user_focus);
}
// static function:
// caches vcal for Activities in Sugar database
function cache_sugar_vcal_freebusy(&$user_focus)
{
$focus = new vCal();
// set freebusy members and save
$arr = array('user_id'=>$user_focus->id,'type'=>'vfb','source'=>'sugar');
$focus->retrieve_by_string_fields($arr);
$focus->content = $focus->get_vcal_freebusy($user_focus,false);
$focus->type = 'vfb';
$focus->date_modified = null;
$focus->source = 'sugar';
$focus->user_id = $user_focus->id;
$focus->save();
}
/**
* get ics file content for meeting invite email
*/
public static function get_ical_event(SugarBean $bean, User $user){
$str = "";
$str .= "BEGIN:VCALENDAR\n";
$str .= "VERSION:2.0\n";
$str .= "PRODID:-//SugarCRM//SugarCRM Calendar//EN\n";
$str .= "BEGIN:VEVENT\n";
$str .= "UID:".$bean->id."\n";
$str .= "ORGANIZER;CN=".$user->full_name.":".$user->email1."\n";
$str .= "DTSTART:".SugarDateTime::createFromFormat($GLOBALS['timedate']->get_db_date_time_format(),$bean->date_start)->format(self::UTC_FORMAT)."\n";
$str .= "DTEND:".SugarDateTime::createFromFormat($GLOBALS['timedate']->get_db_date_time_format(),$bean->date_end)->format(self::UTC_FORMAT)."\n";
$str .= "DTSTAMP:". $GLOBALS['timedate']->getNow(false)->format(self::UTC_FORMAT) ."\n";
$str .= "SUMMARY:" . $bean->name . "\n";
$str .= "DESCRIPTION:" . $bean->description . "\n";
$str .= "END:VEVENT\n";
$str .= "END:VCALENDAR\n";
return $str;
}
}
?>
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