public function gantt_chart()
{
$string = "<chart manageResize='1'dateFormat='dd/mm/yyyy' outputDateFormat='ddds mns yy' ganttWidthPercent='40' canvasBorderColor='999999' canvasBorderThickness='0' gridBorderColor='4567aa' gridBorderAlpha='20' ganttPaneDuration='3' ganttPaneDurationUnit='m' ><categories bgColor='009999'>";
//gets the Initial date and end date from the table Shipments
//stores them in the form of an array in the start variable
//used to make the chart's date timeline
$start = Shipments::get_Initial();
//foreach statement cycles through the array $start
foreach ($start as $starts) {
//all the initial dates are stored in the array $strt
$strt = $starts['date1'];
//formats the initial dates in a proper format
$start1 = date('d/m/Y', strtotime($strt));
//stores the end date in a second variable and formats them accordingly
$startz = $starts['date2'];
$start2 = date('d/m/Y', strtotime($startz));
$string .= "<category start='" . $start1 . "' end='" . $start2 . "' label='Shipment of Vaccine Received' fontColor='ffffff' fontSize='16' />\n\t\t\t\n\t\t\t</categories>";
$string .= "<categories bgColor='4567aa' fontColor='ff0000'><category start='{$start1}' end='{$start2}' label='Months' alpha='' font='Verdana' fontColor='ffffff' fontSize='16' /></categories>";
}
$string .= "<categories bgColor='ffffff' fontColor='1288dd' fontSize='10' isBold='1' align='center'>";
//gets the first and last year and month in the shipments table
//stores them in the start var.
$start = Shipments::get_min_month_year();
foreach ($start as $starts) {
$minmonth = $starts['date1'];
$minyear = $starts['date2'];
$maxmonth = $starts['date3'];
$maxyear = $starts['date4'];
}
for ($i = $minyear; $i <= $maxyear; $i++) {
for ($j = $minmonth; $j <= $maxmonth; $j++) {
//forming the date
$start = $i . '/' . '0' . $j . '/' . '1';
$startz = $start;
//getting last day of the month
$today = date("Y-m-d", strtotime("+1month -1 second", strtotime(date("Y-m-1", strtotime($start)))));
$end = date('d/m/Y', strtotime($today));
//populating names of the month;
$monthname = date("F", mktime(0, 0, 0, $j, 1, 2000));
$start2 = date('d/m/Y', strtotime($startz));
$string .= "<category start='{$start2}' end='{$end}' label='{$monthname}'/>";
}
}
$string .= "</categories>";
$string .= "<processes headerText='Task' fontColor='000000' fontSize='11' isAnimated='1' bgColor='4567aa' headerVAlign='bottom' headerAlign='left' headerbgColor='4567aa' headerFontColor='ffffff' headerFontSize='12' align='left' isBold='1' bgAlpha='25'>";
$task_id = Shipments::get_task_name();
foreach ($task_id as $task_ids) {
$id = $task_ids['task_id'];
$id2 = $task_ids['id'];
$id3 = $task_ids['vaccine_id'];
$task = tasks::get_task_name($id);
$vacc_name = Vaccines::get_Name($id3);
$vacc = $vacc_name["Name"];
foreach ($task as $tasks) {
$name = $tasks['name'];
$part = $name . " for " . $vacc;
$string .= "<process label='{$part}' id='{$id2}'/>";
}
}
$string .= "</process>";
$string .= "<dataTable showProcessName='1' nameAlign='left' fontColor='000000' fontSize='10' vAlign='right' align='center' headerVAlign='bottom' headerAlign='left' headerbgColor='4567aa' headerFontColor='ffffff' headerFontSize='12' >";
//<dataColumn bgColor='eeeeee' headerText='Collins' >";
$all_dates = Shipments::get_them_dates();
$string .= "<dataColumn bgColor='eeeeee' headerText='Start'>";
$all_dates = Shipments::get_them_dates();
foreach ($all_dates as $dates) {
$initialx = $dates['expected_end_date'];
$initial = date('d/m/Y', strtotime($initialx));
$string .= "<text label='{$initial}'/>";
}
$string .= "</dataColumn>";
$string .= "<dataColumn bgColor='eeeeee' headerText='Finish'>";
$all_dates = Shipments::get_them_dates();
foreach ($all_dates as $dates) {
$initialx = $dates['end_date'];
$initial = date('d/m/Y', strtotime($initialx));
$string .= "<text label='{$initial}'/>";
}
$string .= "</dataColumn>";
$string .= "</dataTable>";
$range = Shipments::get_range();
foreach ($range as $ranges) {
$minmonth = $ranges['date1'];
$max = $ranges['date3'];
}
$task_id = Shipments::get_them_dates();
$string .= "<tasks>";
foreach ($task_id as $task_id) {
//stores the id of the task
@($id = $task_id['id']);
//stores the date the task was initiated by a user
@($initialx = $task_id['Initiate_date']);
@($initial2 = date('d/m/Y', strtotime($initialx)));
//stores the expected end date for a particular task
//default duration is currently 7 days
@($endx = $task_id['expected_end_date']);
@($end = date('d/m/Y', strtotime($endx)));
//stores the actual end date of a task
@($actual = $task_id['end_date']);
@($actual_end = date('d/m/y', strtotime($actual)));
//if function to change the color of the bar
if ($actual_end <= $end) {
$color_bar = 'EEEEEE';
$text_bar = 'Actual: On Schedule';
} else {
$color_bar = 'ED0909';
$text_bar = 'Actual: Overdue';
}
$string .= "<task label='Planned' processId='{$id}' start='{$initial2}' end='{$end}' id='{$id}-1' color='4567aa' height='22%' topPadding='12%'/>";
$string .= "<task label='" . $text_bar . "' processId='{$id}' start='{$initial2}' end='{$actual_end}' id='{$id}' color='" . $color_bar . "' alpha='100' topPadding='40%' height='22%' />";
}
$string .= "</tasks>";
$string .= "\t\n\t\t\t<legend>\n\t\t\t <item label='Planned' color='4567aa' />\n\t\t\t <item label='Actual' color='999999' />\n\t\t\t \n\t\t\t</legend>\n\t\t\t";
$string .= "\t\n\t\t\t\t<styles>\n\t\t\t\t <definition>\n\t\t\t\t <style type='Font' name='legendFont' size='12' />\n\t\t\t\t </definition>\n\t\t\t\t <application>\n\t\t\t\t <apply toObject='LEGEND' styles='legendFont' />\n\t\t\t\t </application>\n\t\t\t\t</styles>";
$string .= "</chart>";
echo $string;
}
<script type="text/javascript">
</script>
<?php $email = Shipments::get_task_id();
$string= '';
$string.= "<chart manageResize='2'dateFormat='dd/mm/yyyy' outputDateFormat='ddds mns yy' ganttWidthPercent='65' canvasBorderColor='999999' canvasBorderThickness='0' gridBorderColor='4567aa' gridBorderAlpha='20' ganttPaneDuration='3' ganttPaneDurationUnit='m' >
<categories bgColor='009999'>";
$start = Shipments::get_Initial();
foreach ($start as $starts) {
$strt = $starts['date1'];
$start1= date('d/m/Y', strtotime($strt));
$startz = $starts['date2'];
$start2= date('d/m/Y', strtotime($startz));
$string.= "<category start='" . $start1 . "' end='" . $start2 . "' label='Shipment of Vaccine Received' fontColor='ffffff' fontSize='16' />
</categories>";
$string.= "
<categories bgColor='4567aa' fontColor='ff0000'>
<category start='$start1' end='$start2' label='Months' alpha='' font='Verdana' fontColor='ffffff' fontSize='16' />
</categories>";
}