/**
* Prepares new/edited event properties before save
*/
private function write_preprocess(&$event, $action)
{
// convert dates into DateTime objects in user's current timezone
$event['start'] = new DateTime($event['start'], $this->timezone);
$event['end'] = new DateTime($event['end'], $this->timezone);
$event['allday'] = (bool) $event['allday'];
// start/end is all we need for 'move' action (#1480)
if ($action == 'move') {
return;
}
// convert the submitted recurrence settings
if (is_array($event['recurrence'])) {
$event['recurrence'] = $this->lib->from_client_recurrence($event['recurrence'], $event['start']);
}
// convert the submitted alarm values
if ($event['valarms']) {
$event['valarms'] = libcalendaring::from_client_alarms($event['valarms']);
}
$attachments = array();
$eventid = 'cal-' . $event['id'];
if (is_array($_SESSION[self::SESSION_KEY]) && $_SESSION[self::SESSION_KEY]['id'] == $eventid) {
if (!empty($_SESSION[self::SESSION_KEY]['attachments'])) {
foreach ($_SESSION[self::SESSION_KEY]['attachments'] as $id => $attachment) {
if (is_array($event['attachments']) && in_array($id, $event['attachments'])) {
$attachments[$id] = $this->rc->plugins->exec_hook('attachment_get', $attachment);
}
}
}
}
$event['attachments'] = $attachments;
// convert link references into simple URIs
if (array_key_exists('links', $event)) {
$event['links'] = array_map(function ($link) {
return is_array($link) ? $link['uri'] : strval($link);
}, (array) $event['links']);
}
// check for organizer in attendees
if ($action == 'new' || $action == 'edit') {
if (!$event['attendees']) {
$event['attendees'] = array();
}
$emails = $this->get_user_emails();
$organizer = $owner = false;
foreach ((array) $event['attendees'] as $i => $attendee) {
if ($attendee['role'] == 'ORGANIZER') {
$organizer = $i;
}
if ($attendee['email'] == in_array(strtolower($attendee['email']), $emails)) {
$owner = $i;
}
if (!isset($attendee['rsvp'])) {
$event['attendees'][$i]['rsvp'] = true;
} else {
if (is_string($attendee['rsvp'])) {
$event['attendees'][$i]['rsvp'] = $attendee['rsvp'] == 'true' || $attendee['rsvp'] == '1';
}
}
}
// set new organizer identity
if ($organizer !== false && !empty($event['_identity']) && ($identity = $this->rc->user->get_identity($event['_identity']))) {
$event['attendees'][$organizer]['name'] = $identity['name'];
$event['attendees'][$organizer]['email'] = $identity['email'];
}
// set owner as organizer if yet missing
if ($organizer === false && $owner !== false) {
$event['attendees'][$owner]['role'] = 'ORGANIZER';
unset($event['attendees'][$owner]['rsvp']);
}
}
// mapping url => vurl because of the fullcalendar client script
if (array_key_exists('vurl', $event)) {
$event['url'] = $event['vurl'];
unset($event['vurl']);
}
}
/**
* repares new/edited task properties before save
*/
private function prepare_task($rec)
{
// try to be smart and extract date from raw input
if ($rec['raw']) {
foreach (array('today', 'tomorrow', 'sunday', 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat') as $word) {
$locwords[] = '/^' . preg_quote(mb_strtolower($this->gettext($word))) . '\\b/i';
$normwords[] = $word;
$datewords[] = $word;
}
foreach (array('jan', 'feb', 'mar', 'apr', 'may', 'jun', 'jul', 'aug', 'sep', 'oct', 'now', 'dec') as $month) {
$locwords[] = '/(' . preg_quote(mb_strtolower($this->gettext('long' . $month))) . '|' . preg_quote(mb_strtolower($this->gettext($month))) . ')\\b/i';
$normwords[] = $month;
$datewords[] = $month;
}
foreach (array('on', 'this', 'next', 'at') as $word) {
$fillwords[] = preg_quote(mb_strtolower($this->gettext($word)));
$fillwords[] = $word;
}
$raw = trim($rec['raw']);
$date_str = '';
// translate localized keywords
$raw = preg_replace('/^(' . join('|', $fillwords) . ')\\s*/i', '', $raw);
$raw = preg_replace($locwords, $normwords, $raw);
// find date pattern
$date_pattern = '!^(\\d+[./-]\\s*)?((?:\\d+[./-])|' . join('|', $datewords) . ')\\.?(\\s+\\d{4})?[:;,]?\\s+!i';
if (preg_match($date_pattern, $raw, $m)) {
$date_str .= $m[1] . $m[2] . $m[3];
$raw = preg_replace(array($date_pattern, '/^(' . join('|', $fillwords) . ')\\s*/i'), '', $raw);
// add year to date string
if ($m[1] && !$m[3]) {
$date_str .= date('Y');
}
}
// find time pattern
$time_pattern = '/^(\\d+([:.]\\d+)?(\\s*[hapm.]+)?),?\\s+/i';
if (preg_match($time_pattern, $raw, $m)) {
$has_time = true;
$date_str .= ($date_str ? ' ' : 'today ') . $m[1];
$raw = preg_replace($time_pattern, '', $raw);
}
// yes, raw input matched a (valid) date
if (strlen($date_str) && strtotime($date_str) && ($date = new DateTime($date_str, $this->timezone))) {
$rec['date'] = $date->format('Y-m-d');
if ($has_time) {
$rec['time'] = $date->format('H:i');
}
$rec['title'] = $raw;
} else {
$rec['title'] = $rec['raw'];
}
}
// normalize input from client
if (isset($rec['complete'])) {
$rec['complete'] = floatval($rec['complete']);
if ($rec['complete'] > 1) {
$rec['complete'] /= 100;
}
}
if (isset($rec['flagged'])) {
$rec['flagged'] = intval($rec['flagged']);
}
// fix for garbage input
if ($rec['description'] == 'null') {
$rec['description'] = '';
}
foreach ($rec as $key => $val) {
if ($val === 'null') {
$rec[$key] = null;
}
}
if (!empty($rec['date'])) {
$this->normalize_dates($rec, 'date', 'time');
}
if (!empty($rec['startdate'])) {
$this->normalize_dates($rec, 'startdate', 'starttime');
}
// convert tags to array, filter out empty entries
if (isset($rec['tags']) && !is_array($rec['tags'])) {
$rec['tags'] = array_filter((array) $rec['tags']);
}
// convert the submitted alarm values
if ($rec['valarms']) {
$valarms = array();
foreach (libcalendaring::from_client_alarms($rec['valarms']) as $alarm) {
// alarms can only work with a date (either task start, due or absolute alarm date)
if (is_a($alarm['trigger'], 'DateTime') || $rec['date'] || $rec['startdate']) {
$valarms[] = $alarm;
}
}
$rec['valarms'] = $valarms;
}
// convert the submitted recurrence settings
if (is_array($rec['recurrence'])) {
$refdate = null;
if (!empty($rec['date'])) {
$refdate = new DateTime($rec['date'] . ' ' . $rec['time'], $this->timezone);
} else {
if (!empty($rec['startdate'])) {
$refdate = new DateTime($rec['startdate'] . ' ' . $rec['starttime'], $this->timezone);
}
}
if ($refdate) {
$rec['recurrence'] = $this->lib->from_client_recurrence($rec['recurrence'], $refdate);
// translate count into an absolute end date.
// why? because when shifting completed tasks to the next recurrence,
// the initial start date to count from gets lost.
if ($rec['recurrence']['COUNT']) {
$engine = libcalendaring::get_recurrence();
$engine->init($rec['recurrence'], $refdate);
if ($until = $engine->end()) {
$rec['recurrence']['UNTIL'] = $until;
unset($rec['recurrence']['COUNT']);
}
}
} else {
// recurrence requires a reference date
$rec['recurrence'] = '';
}
}
$attachments = array();
$taskid = $rec['id'];
if (is_array($_SESSION[self::SESSION_KEY]) && $_SESSION[self::SESSION_KEY]['id'] == $taskid) {
if (!empty($_SESSION[self::SESSION_KEY]['attachments'])) {
foreach ($_SESSION[self::SESSION_KEY]['attachments'] as $id => $attachment) {
if (is_array($rec['attachments']) && in_array($id, $rec['attachments'])) {
$attachments[$id] = $this->rc->plugins->exec_hook('attachment_get', $attachment);
unset($attachments[$id]['abort'], $attachments[$id]['group']);
}
}
}
}
$rec['attachments'] = $attachments;
// convert link references into simple URIs
if (array_key_exists('links', $rec)) {
$rec['links'] = array_map(function ($link) {
return is_array($link) ? $link['uri'] : strval($link);
}, (array) $rec['links']);
}
// convert invalid data
if (isset($rec['attendees']) && !is_array($rec['attendees'])) {
$rec['attendees'] = array();
}
foreach ((array) $rec['attendees'] as $i => $attendee) {
if (is_string($attendee['rsvp'])) {
$rec['attendees'][$i]['rsvp'] = $attendee['rsvp'] == 'true' || $attendee['rsvp'] == '1';
}
}
// copy the task status to my attendee partstat
if (!empty($rec['_reportpartstat'])) {
if (($idx = $this->is_attendee($rec)) !== false) {
if (!($rec['_reportpartstat'] == 'NEEDS-ACTION' && $rec['attendees'][$idx]['status'] == 'ACCEPTED')) {
$rec['attendees'][$idx]['status'] = $rec['_reportpartstat'];
} else {
unset($rec['_reportpartstat']);
}
}
}
// set organizer from identity selector
if ((isset($rec['_identity']) || !empty($rec['attendees']) && empty($rec['organizer'])) && ($identity = $this->rc->user->get_identity($rec['_identity']))) {
$rec['organizer'] = array('name' => $identity['name'], 'email' => $identity['email']);
}
if (is_numeric($rec['id']) && $rec['id'] < 0) {
unset($rec['id']);
}
return $rec;
}
