check_availability.inc

groupoffice

<?php
/*
   Copyright SoftSys 2004
   Author: Georg Lorenz <[e-mail]>
   Version: 1.0 Release date: 29 October 2004

   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.
 */
function set_availability($availability, $from_hour, $to_hour, $event='', $current_date_time=0)
{
	if($event['all_day_event'] == '1')
	{
		for($hour=$from_hour;$hour<=$to_hour;$hour++)
		{
			for($min=0;$min<=45;$min+=15)
			{
				$availability[$hour][$min] = false;
			}
		}
	}else
	{
		$date = getdate($current_date_time);
		
		$timezone_offset = get_timezone_offset($event['start_time'])*3600;
		$event['start_time'] += $timezone_offset;
		$timezone_offset = get_timezone_offset($event['end_time'])*3600;
		$event['end_time'] += $timezone_offset;
		
		$event_start = getdate($event['start_time']);
		$event_end = getdate($event['end_time']);
		if($event_start['mday'] == $date['mday'] && $event_start['mon'] == $date['mon'] && $event_start['year'] == $date['year'])
		{
			if($event_start['mday'] == $event_end['mday'] && $event_start['mon'] == $event_end['mon'] && $event_start['year'] == $event_end['year'])
			{
				if($event_start['hours'] == $event_end['hours'])
				{
					for($min=0;$min<$event_end['minutes'];$min+=15)
					{
						if($event_start['minutes'] <= $min && $event_end['minutes'] >= $min)
						{
							$availability[$event_start['hours']][$min] = false;
						}
					}
				}else
				{
					$go_on = true;
					for($index=$event_start['hours'];$index<$event_end['hours'];$index++)
					{
						if($index > $to_hour)
						{
							$go_on = false;
							break;
						}
						for($min=0;$min<=45;$min+=15)
						{
							if($event_start['hours'] == $index && $event_start['minutes'] <= $min)
							{
								$availability[$index][$min] = false;
							}elseif($event_start['hours'] < $index)
							{
								$availability[$index][$min] = false;
							}
						}
					}
					if($go_on)
					{
						for($min=0;$min<$event_end['minutes'];$min+=15)
						{
							if($event_end['minutes'] >= $min)
							{
								$availability[$event_end['hours']][$min] = false;
							}
						}
					}
				}
			}else
			{
				for($hour=$event_start['hours'];$hour<=$to_hour;$hour++)
				{
					for($min=0;$min<=45;$min+=15)
					{
						if($event_start['hours'] == $hour && $event_start['minutes'] <= $min)
						{
							$availability[$hour][$min] = false;
						}elseif($event_start['hours'] < $hour)
						{
							$availability[$hour][$min] = false;
						}
					}
				}
			}
		}elseif($event_end['mday'] == $date['mday'] && $event_end['mon'] == $date['mon'] &&	$event_end['year'] == $date['year'])
		{
			for($hour=$from_hour;$hour<=$event_end['hours'];$hour++)
			{
				for($min=0;$min<=45;$min+=15)
				{
					if($event_end['hours'] == $hour && $event_end['minutes'] > $min)
					{
						$availability[$hour][$min] = false;
					}elseif($event_end['hours'] > $hour)
					{
						$availability[$hour][$min] = false;
					}
				}
			}
		}else
		{
			for($hour=$from_hour;$hour<$to_hour;$hour++)
			{
				for($min=0;$min<=45;$min+=15)
				{
					$availability[$hour][$min] = false;
				}
			}
		}
	}
	return $availability;
}

//$return_to = isset($_REQUEST['return_to']) ? $_REQUEST['return_to'] : $_SERVER['HTTP_REFERER'];
$participants = smart_stripslashes($event['to']);
//$calendar_id = isset($event['calendars']) ? $event['calendars'][0] : $calendar_id;


$choice['type'] = 'participants';
$choice['value'] = $sc_participants;
if(isset($_REQUEST['calendar_participants']))
{
	$choice = explode(':', $_REQUEST['calendar_participants']);
	$choice['type'] = $choice[0];
	$choice['value'] = $choice[1];
	if($choice['type'] == 'calendar')
	{
		$calendar_id = $choice['value'];
		$view_id = 0;
	}elseif($choice['type'] == 'view')
	{
		$view_id = $choice['value'];
		$calendar_id = 0;
	}
}

//$period_offset = date_to_unixtime($start_date);
$from_hour = 7;
$to_hour = 20;

$availability_cal = array();
$availability_member = array();
$availability_merged = array();

$member_rows = '';
$cal_row = '';
if(isset($_POST['day']))
{
	$new_time = mktime(0, 0, 0,$_POST['month'], $_POST['day'], $_POST['year']);
}else
{
	$new_time = date_to_unixtime($event['start_date']);	
}

$start_date = date($_SESSION['GO_SESSION']['date_format'], $new_time);
$end_date = $start_date;

$date_index = date('Ymd', $new_time);
$date = getdate($new_time);

$day = $date['mday'];
$month = $date['mon'];
$year = $date['year'];

$interval_start_time = local_to_gmt_time(mktime(0,0,0,$date['mon'], $date['mday'], $date['year']));
$interval_end_time = local_to_gmt_time(mktime(0,0,0,$date['mon'], $date['mday']+1, $date['year']));

$availability_table = new table();
$availability_table->set_attribute('class','availability');
$availability_table->set_attribute('style','width:100%');

$row = new table_row();

$th = new table_heading('<h2>'.$sc_participants.'</h2>');
$th->set_attribute('class','caption');
$th->set_attribute('colspan','2');
$row->add_cell($th);
$availability_table->add_row($row);

if($current_cal = $cal->get_calendar($calendar_id))
{
	$from_hour = $current_cal['start_hour'];
	$to_hour = $current_cal['end_hour'];
}

for($hour=$from_hour;$hour<=$to_hour;$hour++)
{
	for($min=0;$min<=45;$min+=15)
	{
		$availability_merged[$hour][$min] = true;
	}
}



$user_profile = $GO_USERS->get_user($GO_SECURITY->user_id);
$tmp_participants = empty($participants) ? $user_profile['email'] : $user_profile['email'].','.$participants;		

$participants_array = $RFC822->explode_address_list($tmp_participants);

for($i=0;$i<sizeof($participants_array);$i++)
{
	if(!empty($participants_array[$i]))
	{
		$id = 0;

    if($member_profile = $GO_USERS->get_user_by_email(smart_addslashes($participants_array[$i])))
    {
			$id = $member_profile["id"];

			$member_events = false;
			if($id)
			{
				$member_events = $cal->get_events_in_array(0, 0, $id, 
							$interval_start_time, $interval_end_time);
			}
			
			$row = new table_row();
			
			$img = new image('user_small');
			$img->set_attribute('style','border:0px;height:16px;width:16px;margin-right:5px;');
			$img->set_attribute('align','absmiddle');					
			

			if($i == 0)
			{
				$th = new table_heading($img->get_html().$cal_own_availability);
			}else
			{
				$th = new table_heading($img->get_html().get_name_from_string(stripslashes($participants_array[$i])));
			}
			$th->set_attribute('class','caption');
			$th->set_attribute('style','white-space:nowrap');
			$row->add_cell($th);
			
			$cell = new table_cell();
			$cell->set_attribute('style','width:100%');


			$subtable = new table();
			$subtable->set_attribute('style','width:100%');
			
			$subrow = new table_row();

			for($hour=$from_hour;$hour<=$to_hour;$hour++)
			{
				for($min=0;$min<=45;$min+=15)
				{
					$availability_member[$hour][$min] = true;
				}
				$tooltip = $hour.':00';
				
				$link = new hyperlink('javascript:goto_event(\''.$hour.'\',\''.($hour+1).'\',\'00\');', $hour);
				$link->set_attribute('class','hour');
				
				$subcell = new table_cell($link->get_html());
				$subcell->set_attribute('class','hour');
				$subcell->set_attribute('colspan','4');
				$subcell->set_tooltip(new tooltip($tooltip, $current_cal['name'], 'WRAP'));
				
				$subrow->add_cell($subcell);									
			}
			$subtable->add_row($subrow);			
			
			while ($member_event = array_shift($member_events))
			{
				$availability_member = set_availability($availability_member, $from_hour, $to_hour,$member_event, $new_time);
			}

			$subrow = new table_row();		
			
			for($hour=$from_hour;$hour<=$to_hour;$hour++)
			{
				for($min=0;$min<=45;$min+=15)
				{
					$minute = strlen($min) == 1 ? '0'.$min : $min;
					$tooltip = $hour.':'.$minute;
					
					$subcell = new table_cell('&nbsp;');													
					$subcell->set_tooltip(new tooltip($tooltip, $current_cal['name'], 'WRAP'));
					if($availability_member[$hour][$min])
					{
						$subcell->set_attribute('class','available');
						
						$link = new hyperlink('javascript:goto_event(\''.$hour.'\',\''.($hour+1).'\',\''.$min.'\');', '&nbsp;');
						$link->set_attribute('class','hour');