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<?php
function shift_link($shift) {
return page_link_to('shifts') . '&action=view&shift_id=' . $shift['SID'];
}
function shift_delete_link($shift) {
return page_link_to('user_shifts') . '&delete_shift=' . $shift['SID'];
}
function shift_edit_link($shift) {
return page_link_to('user_shifts') . '&edit_shift=' . $shift['SID'];
}
function shift_controller() {
global $user, $privileges;
if (! in_array('user_shifts', $privileges))
redirect(page_link_to('?'));
if (! isset($_REQUEST['shift_id']))
redirect(page_link_to('user_shifts'));
$shift = Shift($_REQUEST['shift_id']);
if ($shift === false)
engelsystem_error('Unable to load shift.');
if ($shift == null) {
error(_('Shift could not be found.'));
redirect(page_link_to('user_shifts'));
}
$shifttype = ShiftType($shift['shifttype_id']);
if ($shifttype === false || $shifttype == null)
engelsystem_error('Unable to load shift type.');
$room = Room($shift['RID']);
if ($room === false || $room == null)
engelsystem_error('Unable to load room.');
$angeltypes = AngelTypes();
if ($angeltypes === false)
engelsystem_error('Unable to load angeltypes.');
$user_shifts = Shifts_by_user($user);
if ($user_shifts === false)
engelsystem_error('Unable to load users shifts.');
$signed_up = false;
foreach ($user_shifts as $user_shift)
if ($user_shift['SID'] == $shift['SID']) {
$signed_up = true;
break;
}
return [
$shift['name'],
Shift_view($shift, $shifttype, $room, in_array('admin_shifts', $privileges), $angeltypes, in_array('user_shifts_admin', $privileges), in_array('admin_rooms', $privileges), in_array('shifttypes', $privileges), $user_shifts, $signed_up)
];
}
function shifts_controller() {
if (! isset($_REQUEST['action']))
redirect(page_link_to('user_shifts'));
switch ($_REQUEST['action']) {
default:
redirect(page_link_to('?'));
case 'view':
return shift_controller();
case 'next':
return shift_next_controller();
}
}
/**
* Redirects the user to his next shift.
*/
function shift_next_controller() {
global $user, $privileges;
if (! in_array('user_shifts', $privileges))
redirect(page_link_to('?'));
$upcoming_shifts = ShiftEntries_upcoming_for_user($user);
if ($upcoming_shifts === false)
return false;
if (count($upcoming_shifts) > 0)
redirect(shift_link($upcoming_shifts[0]));
redirect(page_link_to('user_shifts'));
}
/**
* Export all shifts using api-key.
*/
function shifts_json_export_all_controller() {
global $api_key;
if ($api_key == "")
die("Config contains empty apikey.");
if (! isset($_REQUEST['api_key']))
die("Missing parameter api_key.");
if ($_REQUEST['api_key'] != $api_key)
die("Invalid api_key.");
$shifts_source = Shifts();
if ($shifts_source === false)
die("Unable to load shifts.");
header("Content-Type: application/json; charset=utf-8");
echo json_encode($shifts_source);
die();
}
/**
* Export filtered shifts via JSON.
* (Like iCal Export or shifts view)
*/
function shifts_json_export_controller() {
global $ical_shifts, $user;
if (isset($_REQUEST['key']) && preg_match("/^[0-9a-f]{32}$/", $_REQUEST['key']))
$key = $_REQUEST['key'];
else
die("Missing key.");
$user = User_by_api_key($key);
if ($user === false)
die("Unable to find user.");
if ($user == null)
die("Key invalid.");
if (! in_array('shifts_json_export', privileges_for_user($user['UID'])))
die("No privilege for shifts_json_export.");
if (isset($_REQUEST['export']) && $_REQUEST['export'] == 'user_shifts') {
require_once realpath(__DIR__ . '/../pages/user_shifts.php');
view_user_shifts();
} else {
$ical_shifts = sql_select("
SELECT `ShiftTypes`.`name`, `Shifts`.*, `Room`.`Name` as `room_name`
FROM `ShiftEntry`
INNER JOIN `Shifts` ON (`ShiftEntry`.`SID` = `Shifts`.`SID`)
INNER JOIN `ShiftTypes` ON (`Shifts`.`shifttype_id`=`ShiftTypes`.`id`)
INNER JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`)
WHERE `UID`='" . sql_escape($user['UID']) . "'
ORDER BY `start`");
}
header("Content-Type: application/json; charset=utf-8");
echo json_encode($ical_shifts);
die();
}
?>
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