<?php
// $Header: /cvsroot/phptsmadmin/phpTSMadmin/htdocs/image.schedule.gantt.php,v 1.2 2009/04/19 03:54:40 wurley Exp $

# TODO:
# Need better date handling - currently this script misses out events that start before midnight, but flow into today.
# Want to make a week/month view, or select the day to view.
# Currently only DURUNITS of HOUR schedules are shown.
# Currently ASSUMES PERUNITS of DAY.

# Required Libraries
require './common.php';
initJPGraph(true);

# Defaults
# Get Schedules
$dayOfWeek = strtoupper(strftime('%A',time()));
$todayDate = strftime('%y-%m-%d',time());

$tsmSchedAdmins = $app['server']->query("select * from ADMIN_SCHEDULES where DAYOFWEEK in ('ANY','".$dayOfWeek."')",null,'SCHEDULE_NAME');
$tsmSchedClients = $app['server']->query("select * from CLIENT_SCHEDULES where DAYOFWEEK in ('ANY','".$dayOfWeek."')",null,'SCHEDULE_NAME');

# A new graph with automatic size
$graph = new GanttGraph(0,0,"auto");

# Only show the current date.
$graph->SetDateRange($todayDate,$todayDate);

$graph->SetMarginColor('#eeeeff');
$graph->SetFrame(true,'#eeeeff',0);

# We want to display day, hour and minute scales
$graph->ShowHeaders(GANTT_HDAY | GANTT_HHOUR | GANTT_HMIN);

# Setup hour format
$graph->scale->hour->SetIntervall(1);
$graph->scale->hour->SetStyle(HOURSTYLE_H24);
$graph->scale->minute->SetIntervall(30);
$graph->hgrid->Show();
$graph->hgrid->SetRowFillColor('darkred@0.85');

$item = 0;

# Admin Schedules
if ($tsmSchedAdmins) {
	foreach ($tsmSchedAdmins as $tsmSchedAdmin) {

		if ($tsmSchedAdmin['DURUNITS'] == 'HOURS') {
			$activity = new GanttBar($item,$tsmSchedAdmin['SCHEDULE_NAME'].
				($tsmSchedAdmin['DESCRIPTION'] ? ' ('.$tsmSchedAdmin['DESCRIPTION'].')' : null),
				strftime('%Y-%m-%d',time()).' '.$tsmSchedAdmin['STARTTIME'],
				$tsmSchedAdmin['DURATION']/24);

			if ($tsmSchedAdmin['ACTIVE'] == "NO") {
				$activity->SetColor('gray');
				$activity->SetPattern(GANTT_SOLID,'gray',50);
			}

			$item++;
			$graph->Add($activity);
		}
	}
}

$item++;

# ClientSchedules
if ($tsmSchedClients) {
	foreach ($tsmSchedClients as $tsmSchedAdmin) {

		if ($tsmSchedAdmin['DURUNITS'] == 'HOURS') {
			$activity = new GanttBar($item,$tsmSchedAdmin['SCHEDULE_NAME'].
				($tsmSchedAdmin['DESCRIPTION'] ? ' ('.$tsmSchedAdmin['DESCRIPTION'].')' : null),
				strftime('%Y-%m-%d',time()).' '.$tsmSchedAdmin['STARTTIME'],
				$tsmSchedAdmin['DURATION']/24);

			$item++;
			$graph->Add($activity);
		}
	}
}

# Show the current time.
$vline = new GanttVLine (strftime('%Y-%m-%d %H:%M',time()),"", "darkred",5);
$graph->Add($vline);

# Display the Gantt chart
$graph->Stroke();
?>