/**
* Sub-function to collect tasks within a period
*
* @param Date the starting date of the period
* @param Date the ending date of the period
* @param array by-ref an array of links to append new items to
* @param int the length to truncate entries by
* @param int the company id to filter by
* @author Andrew Eddie <*****@*****.**>
*/
function getTaskLinks($startPeriod, $endPeriod, &$links, $strMaxLen, $company_id = 0)
{
global $a, $AppUI, $dPconfig;
$tasks = CTask::getTasksForPeriod($startPeriod, $endPeriod, $company_id, $AppUI->user_id, true);
$durnTypes = dPgetSysVal('TaskDurationType');
$link = array();
$sid = 3600 * 24;
// assemble the links for the tasks
foreach ($tasks as $row) {
// the link
$link['href'] = "?m=tasks&a=view&task_id=" . $row['task_id'];
$link['alt'] = $row['project_name'] . ":\n" . $row['task_name'];
// the link text
if (strlen($row['task_name']) > $strMaxLen) {
$row['task_name'] = substr($row['task_name'], 0, $strMaxLen) . '...';
}
$link['text'] = '<span style="color:' . bestColor($row['color']) . ';background-color:#' . $row['color'] . '">' . $row['task_name'] . '</span>';
// determine which day(s) to display the task
$start = new CDate($row['task_start_date']);
$end = $row['task_end_date'] ? new CDate($row['task_end_date']) : null;
$durn = $row['task_duration'];
$durnType = $row['task_duration_type'];
if (($start->after($startPeriod) || $start->equals($startPeriod)) && ($start->before($endPeriod) || $start->equals($endPeriod))) {
$temp = $link;
$temp['alt'] = "START [" . $row['task_duration'] . ' ' . $AppUI->_($durnTypes[$row['task_duration_type']]) . "]\n" . $link['alt'];
if ($a != 'day_view') {
$temp['text'] = dPshowImage(dPfindImage('block-start-16.png')) . $temp['text'];
}
$links[$start->format(FMT_TIMESTAMP_DATE)][] = $temp;
}
if ($end && $end->after($startPeriod) && $end->before($endPeriod) && $start->before($end)) {
$temp = $link;
$temp['alt'] = "FINISH\n" . $link['alt'];
if ($a != 'day_view') {
$temp['text'] .= dPshowImage(dPfindImage('block-end-16.png'));
}
$links[$end->format(FMT_TIMESTAMP_DATE)][] = $temp;
}
// convert duration to days
if ($durnType < 24.0) {
if ($durn > $dPconfig['daily_working_hours']) {
$durn /= $dPconfig['daily_working_hours'];
} else {
$durn = 0.0;
}
} else {
$durn *= $durnType / 24.0;
}
// fill in between start and finish based on duration
// notes:
// start date is not in a future month, must be this or past month
// start date is counted as one days work
// business days are not taken into account
$target = $start;
$target->addSeconds($durn * $sid);
if (Date::compare($target, $startPeriod) < 0) {
continue;
}
if (Date::compare($start, $startPeriod) > 0) {
$temp = $start;
$temp->addSeconds($sid);
} else {
$temp = $startPeriod;
}
// Optimised for speed, AJD.
while (Date::compare($endPeriod, $temp) > 0 && Date::compare($target, $temp) > 0 && ($end == null || $temp->before($end))) {
$links[$temp->format(FMT_TIMESTAMP_DATE)][] = $link;
$temp->addSeconds($sid);
}
}
}