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path: root/includes/pages/user_shifts.php
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<?php
function user_shifts() {
	if (isset ($_REQUEST['shift_id'])) {
		if (isset ($_REQUEST['shift_id']) && preg_match("/^[0-9]*$/", $_REQUEST['shift_id']))
			$shift_id = $_REQUEST['shift_id'];
		else
			header("Location: " . page_link_to('user_shifts'));

		$shift = sql_select("SELECT * FROM `Shifts` WHERE `SID`=" . sql_escape($shift_id) . " LIMIT 1");
		if (count($shift) == 0)
			header("Location: " . page_link_to('user_shifts'));
		$shift = $shift[0];

		if (isset ($_REQUEST['type_id']) && preg_match("/^[0-9]*$/", $_REQUEST['type_id']))
			$type_id = $_REQUEST['type_id'];
		else
			header("Location: " . page_link_to('user_shifts'));

		return template_render('../templates/user_shifts_add.html', array (
			'date' => date("Y-m-d H:i", $shift['start']) . ', ' . date("H:i", $shift['end'] - $shift['start']) . 'h',
			'title' => $shift['name']
		));
	} else {
		$shifts = sql_select("SELECT * FROM `Shifts` ORDER BY `start`");
		$days = array ();
		foreach ($shifts as $shift)
			$days[] = date("Y-m-d", $shift['start']);
		$days = array_unique($days);
		if (count($days) == 0)
			return "None";
		$day = $days[0];
		if (isset ($_REQUEST['day']))
			$day = $_REQUEST['day'];

		$rooms = sql_select("SELECT * FROM `Room` WHERE `show`='Y' ORDER BY `Name`");
		if (count($rooms) == 0)
			return "None";
		$id = $rooms[0]['RID'];
		if (isset ($_REQUEST['room_id']) && preg_match("/^[0-9]*$/", $_REQUEST['room_id']))
			$id = $_REQUEST['room_id'];

		$day_timestamp = DateTime :: createFromFormat("Y-m-d", $day)->getTimestamp();
		$shifts = sql_select("SELECT * FROM `Shifts` WHERE `RID`=" . sql_escape($id) . " AND `start` >= " . sql_escape($day_timestamp) . " AND `start` < " . sql_escape($day_timestamp +24 * 60 * 60) . " ORDER BY `start`");

		$shifts_table = "";
		foreach ($shifts as $shift) {
			$shifts_table .= '<tr><td>' . date("H:i", $shift['start']) . ' - ' . date("H:i", $shift['end']) . '</td><td>' . $shift['name'] . '<br />';
			$angeltypes = sql_select("SELECT * FROM `RoomAngelTypes` JOIN `AngelTypes` ON (`RoomAngelTypes`.`angel_type_id` = `AngelTypes`.`TID`) WHERE `room_id`=" . sql_escape($id) . " AND `count` > 0 ORDER BY `AngelTypes`.`Name`");
			if (count($angeltypes)) {
				foreach ($angeltypes as $angeltype) {
					$shifts_table .= '<b>' . $angeltype['Name'] . ':</b> ';
					$entries = sql_select("SELECT * FROM `ShiftEntry` JOIN `User` ON (`ShiftEntry`.`UID` = `User`.`UID`) WHERE `SID`=" . sql_escape($shift['SID']) . " AND `TID`=" . sql_escape($angeltype['TID']) . " ORDER BY `Nick`");
					$entry_list = array ();
					if ($angeltype['count'] - count($entries) > 0)
						$entry_list[] = '<a href="' . page_link_to('user_shifts') . '&shift_id=' . $shift['SID'] . '&type_id=' . $angeltype['TID'] . '">' . ($angeltype['count'] - count($entries)) . ' missing &raquo;</a>';
					$shifts_table .= join(", ", $entry_list);
					$shifts_table .= '<br />';
				}
			}
			$shifts_table .= '</td></tr>';
		}

		return template_render('../templates/user_shifts.html', array (
			'room_select' => make_room_select($rooms, $id, $day),
			'day_select' => make_day_select($days, $day, $id),
			'shifts_table' => $shifts_table
		));
	}
}

function make_day_select($days, $day, $id) {
	$html = array ();
	foreach ($days as $d) {
		if ($day == $d)
			$html[] = '<b>' . $d . '</b>';
		else
			$html[] = '<a href="' . page_link_to('user_shifts') . '&day=' . $d . '&room_id=' . $id . '">' . $d . '</a>';
	}
	return join(' | ', $html);
}

function make_room_select($rooms, $id, $day) {
	$html = array ();
	foreach ($rooms as $room) {
		if ($room['RID'] == $id)
			$html[] = '<b>' . $room['Name'] . '</b>';
		else
			$html[] = '<a href="' . page_link_to('user_shifts') . '&room_id=' . $room['RID'] . '&day=' . $day . '">' . $room['Name'] . '</a>';
	}
	return join(' | ', $html);
}
?>