".print_r($_GET,true).""; foreach(array('start','end') as $name) { $arr = $this->jscal->input2date($_GET[$name]['str'],false); $arr += $_GET[$name]; $content[$name] = $this->bo->date2ts($arr); } $duration = $content['end'] - $content['start']; if ($duration <= 12*HOUR_s) { $content['duration_h'] = (int) ($duration / HOUR_s); $content['duration_min'] = ($duration/60) % 60; $content['end'] = 0; } else { $content['duration_h'] = $content['duration_min'] = 0; } foreach(explode(':',$_GET['participants']) as $uid) { if ((int) $uid) $content['participants'][] = (int) $uid; } $content['cal_id'] = $_GET['cal_id']; $content['recur_type'] = $_GET['cal']['recur_type']; // default search parameters $content['start_time'] = $this->cal_prefs['workdaystarts']; $content['end_time'] = $this->cal_prefs['workdayends']; if ($this->cal_prefs['workdayends']*HOUR_s < $this->cal_prefs['workdaystarts']*HOUR_s+$duration) { $content['end_time'] = 0; // no end-time limit, as duration would never fit } $content['weekdays'] = MCAL_M_WEEKDAYS; $content['search_window'] = 7 * DAY_s; } else { $duration = $content['end'] ? $content['end']-$content['start'] : 60*(60*$content['duration_h']+$content['duration_min']); if (is_array($content['freetime']['select'])) { list($selected) = each($content['freetime']['select']); //echo "$selected = ".date('D d.m.Y H:i',$content['freetime'][$selected]['start']); $start = (int) $content['freetime'][$selected]['start']; $end = $start + $duration; $fields_to_set = array( 'start[str]' => date($this->common_prefs['dateformat'],$start), 'start[min]' => date('i',$start), 'end[str]' => date($this->common_prefs['dateformat'],$end), 'end[min]' => date('i',$end), ); if ($this->common_prefs['timeformat'] == 12) { $fields_to_set += array( 'start[hour]' => date('h',$start), 'start[ampm]' => date('a',$start), 'end[hour]' => date('h',$end), 'end[ampm]' => date('a',$end), ); } else { $fields_to_set += array( 'start[hour]' => date('H',$start), 'end[hour]' => date('H',$end), ); } echo " \n"; exit; } } if ($content['recur_type']) { $content['msg'] .= lang('Only the initial date of that recuring event is checked!'); } $content['freetime'] = $this->freetime($content['participants'],$content['start'],$content['start']+$content['search_window'],$duration,$content['cal_id']); $content['freetime'] = $this->split_freetime_daywise($content['freetime'],$duration,$content['weekdays'],$content['start_time'],$content['end_time'],$sel_options); $sel_options['search_window'] = array( 7*DAY_s => lang('one week'), 14*DAY_s => lang('two weeks'), 31*DAY_s => lang('one month'), 92*DAY_s => lang('three month'), 365*DAY_s => lang('one year'), ); $etpl = CreateObject('etemplate.etemplate','calendar.freetimesearch'); //echo "
".print_r($content,true)."\n"; $GLOBALS['phpgw_info']['flags']['app_header'] = lang('calendar') . ' - ' . lang('freetime search'); // let the window popup, if its already there $GLOBALS['phpgw_info']['flags']['java_script'] .= "\n"; $etpl->exec('calendar.uiforms.freetimesearch',$content,$sel_options,'',array( 'participants' => $content['participants'], 'cal_id' => $content['cal_id'], 'recur_type' => $content['recur_type'], ),2); } /** * calculate the freetime of given $participants in a certain time-span * * @param $start int start-time timestamp in user-time * @param $end int end-time timestamp in user-time * @param $participants array of user-id's * @param $duration int min. duration in sec, default 1 * @param $cal_id int own id for existing events, to exclude them from being busy-time, default 0 * @return array of free time-slots: array with start and end values */ function freetime($participants,$start,$end,$duration=1,$cal_id=0) { $busy = $this->bo->search(array( 'start' => $start, 'end' => $end, 'users' => $participants, )); $busy[] = array( // add end-of-search-date as event, to cope with empty search and get freetime til that date 'start' => array('raw'=>$end), 'end' => array('raw'=>$end), ); $ft_start = $start; $freetime = array(); $n = 0; foreach($busy as $event) { if ((int)$cal_id && $event['id'] == (int)$cal_id) continue; // ignore our own event if ($this->debug) { echo "
ft_start=".date('D d.m.Y H:i',$ft_start)."
\n";
echo "event[title]=$event[title]
\n";
echo "event[start]=".date('D d.m.Y H:i',$event['start']['raw'])."
\n";
echo "event[end]=".date('D d.m.Y H:i',$event['end']['raw'])."
\n";
}
// $events ends before our actual position ==> ignore it
if ($event['end']['raw'] < $ft_start)
{
//echo "==> event ends before ft_start ==> continue
\n";
continue;
}
// $events starts before our actual position ==> set start to it's end and go to next event
if ($event['start']['raw'] < $ft_start)
{
//echo "==> event starts before ft_start ==> set ft_start to it's end & continue
\n";
$ft_start = $event['end']['raw'];
continue;
}
$ft_end = $event['start']['raw'];
// only show slots equal or bigger to min_length
if ($ft_end - $ft_start >= $duration)
{
$freetime[++$n] = array(
'start' => $ft_start,
'end' => $ft_end,
);
if ($this->debug) echo "
freetime: ".date('D d.m.Y H:i',$ft_start)." - ".date('D d.m.Y H:i',$ft_end)."
\n"; } $ft_start = $event['end']['raw']; } return $freetime; } /** * split the freetime in daywise slot, taking into account weekdays, start- and stop-times * * @param $freetime array of free time-slots: array with start and end values * @param $duration int min. duration in sec * @param $weekdays int allowed weekdays, bitfield of MCAL_M_... * @param $start_time int minimum start-hour 0-23 * @param $end_time int maximum end-hour 0-23, or 0 for none * @param $sel_options array on return options for start-time selectbox * @return array of free time-slots: array with start and end values */ function split_freetime_daywise($freetime,$duration,$weekdays,$start_time,$end_time,&$sel_options) { $freetime_daywise = $sel_options = array(); $time_format = $this->common_prefs['timeformat'] == 12 ? 'h:i a' : 'H:i'; $n = 0; foreach($freetime as $ft) { $daybegin = $this->bo->date2array($ft['start']); $daybegin['hour'] = $daybegin['minute'] = $daybegin['second'] = 0; unset($daybegin['raw']); $daybegin = $this->bo->date2ts($daybegin); for($t = $daybegin; $t < $ft['end']; $t += DAY_s,$daybegin += DAY_s) { $dow = date('w',$daybegin+DAY_s/2); // 0=Sun, .., 6=Sat $mcal_dow = pow(2,$dow); if (!($weekdays & $mcal_dow)) { continue; // wrong day of week } $start = $t < $ft['start'] ? $ft['start'] : $t; if ($start-$daybegin < $start_time*HOUR_s) // start earlier then start_time { $start = $daybegin + $start_time*HOUR_s; } // if end_time given use it, else the original slot's end $end = $end_time ? $daybegin + $end_time*HOUR_s : $ft['end']; if ($end > $ft['end']) $end = $ft['end']; // slot to small for duration if ($end - $start < $duration) { continue; } $freetime_daywise[++$n] = array( 'start' => $start, 'end' => $end, ); $times = array(); for ($s = $start; $s+$duration <= $end; $s += 60*$this->cal_prefs['interval']) { $e = $s + $duration; $end_date = $e-$daybegin > DAY_s ? lang(date('l',$e)).' '.date($this->common_prefs['dateformat'],$e).' ' : ''; $times[$s] = date($time_format,$s).' - '.$end_date.date($time_format,$e); } $sel_options[$n.'[start]'] = $times; } } return $freetime_daywise; } }