forked from extern/egroupware
added support for recuring events for ical version 1.0
This commit is contained in:
Lars Kneschke
parent
6bdaedcd38
commit
1f782cf644
@ -29,6 +29,16 @@
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*/
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var $supportedFields;
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var $recur_days_1_0 = array(
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MCAL_M_MONDAY => 'MO',
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MCAL_M_TUESDAY => 'TU',
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MCAL_M_WEDNESDAY => 'WE',
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MCAL_M_THURSDAY => 'TH',
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MCAL_M_FRIDAY => 'FR',
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MCAL_M_SATURDAY => 'SA',
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MCAL_M_SUNDAY => 'SU',
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);
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/**
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* @var array $status_egw2ical conversation of the participant status egw => ical
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*/
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@ -68,9 +78,9 @@
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);
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/**
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* @var array $recur_egw2ical converstaion of egw recur-type => ical FREQ
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* @var array $recur_egw2ical_2_0 converstaion of egw recur-type => ical FREQ
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*/
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var $recur_egw2ical = array(
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var $recur_egw2ical_2_0 = array(
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MCAL_RECUR_DAILY => 'DAILY',
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MCAL_RECUR_WEEKLY => 'WEEKLY',
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MCAL_RECUR_MONTHLY_MDAY => 'MONTHLY', // BYMONHTDAY={1..31}
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@ -78,6 +88,17 @@
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MCAL_RECUR_YEARLY => 'YEARLY',
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);
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/**
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* @var array $recur_egw2ical_1_0 converstaion of egw recur-type => ical FREQ
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*/
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var $recur_egw2ical_1_0 = array(
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MCAL_RECUR_DAILY => 'D',
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MCAL_RECUR_WEEKLY => 'W',
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MCAL_RECUR_MONTHLY_MDAY => 'MD', // BYMONHTDAY={1..31}
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MCAL_RECUR_MONTHLY_WDAY => 'MP', // BYDAY={1..5}{MO..SO}
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MCAL_RECUR_YEARLY => 'YM',
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);
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/**
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* Exports one calendar event to an iCalendar item
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*
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@ -96,11 +117,11 @@
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'DTEND' => array('dbName' => 'end'),
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'ORGANIZER' => array('dbName' => 'owner'),
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'ATTENDEE' => array('dbName' => 'participants'),
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'RRULE' => array('dbName' => 'recur_type'),
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'EXDATE' => array('dbName' => 'recur_exception'),
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'PRIORITY' => array('dbName' => 'priority'),
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'TRANSP' => array('dbName' => 'non_blocking'),
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'CATEGORIES'=> array('dbName' => 'category'),
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'RRULE' => array('dbName' => 'recur_type'),
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'EXDATE' => array('dbName' => 'recur_exception'),
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'PRIORITY' => array('dbName' => 'priority'),
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'TRANSP' => array('dbName' => 'non_blocking'),
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'CATEGORIES' => array('dbName' => 'category'),
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);
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if(!is_array($this->supportedFields))
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{
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@ -182,37 +203,67 @@
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case 'RRULE':
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if ($event['recur_type'] == MCAL_RECUR_NONE) break; // no recuring event
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$rrule = array('FREQ' => $this->recur_egw2ical[$event['recur_type']]);
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switch ($event['recur_type'])
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{
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case MCAL_RECUR_WEEKLY:
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$days = array();
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foreach($this->recur_days as $id => $day)
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{
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if ($event['recur_data'] & $id) $days[] = strtoupper(substr($day,0,2));
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}
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$rrule['BYDAY'] = implode(',',$days);
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break;
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if ($version == '1.0') {
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$interval = ($event['recur_interval'] > 1) ? $event['recur_interval'] : 1;
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$rrule = array('FREQ' => $this->recur_egw2ical_1_0[$event['recur_type']].$interval);
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switch ($event['recur_type'])
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{
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case MCAL_RECUR_WEEKLY:
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$days = array();
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foreach($this->recur_days_1_0 as $id => $day)
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{
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if ($event['recur_data'] & $id) $days[] = strtoupper(substr($day,0,2));
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}
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$rrule['BYDAY'] = implode(' ',$days);
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$rrule['FREQ'] = $rrule['FREQ'].' '.$rrule['BYDAY'];
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break;
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case MCAL_RECUR_MONTHLY_MDAY: // date of the month: BYMONTDAY={1..31}
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$rrule['BYMONTHDAY'] = (int) date('d',$event['start']);
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break;
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case MCAL_RECUR_MONTHLY_MDAY: // date of the month: BYMONTDAY={1..31}
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break;
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case MCAL_RECUR_MONTHLY_WDAY: // weekday of the month: BDAY={1..5}{MO..SO}
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$rrule['BYDAY'] = (1 + (int) ((date('d',$event['start'])-1) / 7)).
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strtoupper(substr(date('l',$event['start']),0,2));
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break;
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case MCAL_RECUR_MONTHLY_WDAY: // weekday of the month: BDAY={1..5}{MO..SO}
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$rrule['BYDAY'] = (1 + (int) ((date('d',$event['start'])-1) / 7)).'+ '.
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strtoupper(substr(date('l',$event['start']),0,2));
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$rrule['FREQ'] = $rrule['FREQ'].' '.$rrule['BYDAY'];
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break;
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}
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$rrule['UNTIL'] = ($event['recur_enddate']) ? date('Ymd',$event['recur_enddate']) : '#0';
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$attributes['RRULE'] = $rrule['FREQ'].' '.$rrule['UNTIL'];
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} else {
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$rrule = array('FREQ' => $this->recur_egw2ical_2_0[$event['recur_type']]);
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switch ($event['recur_type'])
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{
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case MCAL_RECUR_WEEKLY:
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$days = array();
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foreach($this->recur_days as $id => $day)
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{
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if ($event['recur_data'] & $id) $days[] = strtoupper(substr($day,0,2));
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}
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$rrule['BYDAY'] = implode(',',$days);
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break;
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case MCAL_RECUR_MONTHLY_MDAY: // date of the month: BYMONTDAY={1..31}
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$rrule['BYMONTHDAY'] = (int) date('d',$event['start']);
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break;
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case MCAL_RECUR_MONTHLY_WDAY: // weekday of the month: BDAY={1..5}{MO..SO}
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$rrule['BYDAY'] = (1 + (int) ((date('d',$event['start'])-1) / 7)).
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strtoupper(substr(date('l',$event['start']),0,2));
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break;
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}
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if ($event['recur_interval'] > 1) $rrule['INTERVAL'] = $event['recur_interval'];
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if ($event['recur_enddate']) $rrule['UNTIL'] = date('Ymd',$event['recur_enddate']); // only day is set in eGW
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// no idea how to get the Horde parser to produce a standard conformant
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// RRULE:FREQ=... (note the double colon after RRULE, we cant use the $parameter array)
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// so we create one value manual ;-)
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foreach($rrule as $name => $value)
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{
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$attributes['RRULE'][] = $name . '=' . $value;
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}
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$attributes['RRULE'] = implode(';',$attributes['RRULE']);
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}
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if ($event['recur_interval'] > 1) $rrule['INTERVAL'] = $event['recur_interval'];
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if ($event['recur_enddate']) $rrule['UNTIL'] = date('Ymd',$event['recur_enddate']); // only day is set in eGW
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// no idea how to get the Horde parser to produce a standard conformant
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// RRULE:FREQ=... (note the double colon after RRULE, we cant use the $parameter array)
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// so we create one value manual ;-)
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foreach($rrule as $name => $value)
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{
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$attributes['RRULE'][] = $name . '=' . $value;
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}
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$attributes['RRULE'] = implode(';',$attributes['RRULE']);
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break;
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case 'EXDATE':
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@ -381,20 +432,24 @@
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{
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$vcardData['recur_interval'] = $recurenceMatches[1];
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$days = explode(' ',trim($recurenceMatches[2]));
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if($recurenceMatches[3] != '#0')
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$vcardData['recur_enddate'] = $vcal->_parseDateTime($recurenceMatches[3]);
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$recur_days = $this->recur_days_1_0;
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}
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elseif (preg_match('/BYDAY=([^;: ]+)/',$recurence,$recurenceMatches)) // 2.0
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{
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$days = explode(',',$recurenceMatches[1]);
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$days = explode(',',$recurenceMatches[1]);
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$recur_days = $this->recur_days;
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}
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if ($days)
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{
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foreach($this->recur_days as $id => $day)
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{
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if (in_array(strtoupper(substr($day,0,2)),$matches))
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{
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$vcardData['recur_data'] |= $id;
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}
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}
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foreach($recur_days as $id => $day)
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{
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if (in_array(strtoupper(substr($day,0,2)),$days))
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{
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$vcardData['recur_data'] |= $id;
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}
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}
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$vcardData['recur_type'] = MCAL_RECUR_WEEKLY;
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}
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break;
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@ -402,7 +457,8 @@
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case 'D': // 1.0
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if(!preg_match('/D(\d+) (.*)/',$recurence, $recurenceMatches)) break;
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$vcardData['recur_interval'] = $recurenceMatches[1];
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$vcardData['recur_enddate'] = $vcal->_parseDateTime($recurenceMatches[2]);
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if($recurenceMatches[2] != '#0')
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$vcardData['recur_enddate'] = $vcal->_parseDateTime($recurenceMatches[2]);
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// fall-through
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case 'DAILY': // 2.0
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$vcardData['recur_type'] = MCAL_RECUR_DAILY;
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@ -412,12 +468,18 @@
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if(preg_match('/MD(\d+) (.*)/',$recurence, $recurenceMatches))
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{
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$vcardData['recur_type'] = MCAL_RECUR_MONTHLY_MDAY;
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$vcardData['recur_interval'] = $recurenceMatches[1];
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if($recurenceMatches[1] > 1)
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$vcardData['recur_interval'] = $recurenceMatches[1];
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if($recurenceMatches[2] != '#0')
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$vcardData['recur_enddate'] = $vcal->_parseDateTime($recurenceMatches[2]);
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}
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elseif(preg_match('/MP(\d+) (.*) (.*) (.*)/',$recurence, $recurenceMatches))
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{
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$vcardData['recur_type'] = MCAL_RECUR_MONTHLY_WDAY;
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$vcardData['recur_interval'] = $recurenceMatches[1];
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if($recurenceMatches[1] > 1)
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$vcardData['recur_interval'] = $recurenceMatches[1];
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if($recurenceMatches[4] != '#0')
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$vcardData['recur_enddate'] = $vcal->_parseDateTime($recurenceMatches[4]);
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}
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break;
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case 'MONTHLY':
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@ -428,6 +490,8 @@
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case 'Y': // 1.0
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if(!preg_match('/YM(\d+) (.*)/',$recurence, $recurenceMatches)) break;
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$vcardData['recur_interval'] = $recurenceMatches[1];
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if($recurenceMatches[2] != '#0')
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$vcardData['recur_enddate'] = $vcal->_parseDateTime($recurenceMatches[2]);
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// fall-through
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case 'YEARLY': // 2.0
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$vcardData['recur_type'] = MCAL_RECUR_YEARLY;
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@ -500,7 +564,7 @@
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break;
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}
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}
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if(isset($vcardData['recur_enddate']))
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if(!empty($vcardData['recur_enddate']))
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{
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// reset recure_enddate to 00:00:00 on the last day
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$vcardData['recur_enddate'] = mktime(0, 0, 0,
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