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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 == "") {
engelsystem_error("Config contains empty apikey.");
}
if (! isset($_REQUEST['api_key'])) {
engelsystem_error("Missing parameter api_key.");
}
if ($_REQUEST['api_key'] != $api_key) {
engelsystem_error("Invalid api_key.");
}
$shifts_source = Shifts();
if ($shifts_source === false) {
engelsystem_error("Unable to load shifts.");
}
header("Content-Type: application/json; charset=utf-8");
raw_output(json_encode($shifts_source));
}
/**
* 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'])) {
engelsystem_error("Missing key.");
}
$key = $_REQUEST['key'];
$user = User_by_api_key($key);
if ($user === false) {
engelsystem_error("Unable to find user.");
}
if ($user == null) {
engelsystem_error("Key invalid.");
}
if (! in_array('shifts_json_export', privileges_for_user($user['UID']))) {
engelsystem_error("No privilege for shifts_json_export.");
}
$ical_shifts = load_ical_shifts();
header("Content-Type: application/json; charset=utf-8");
raw_output(json_encode($ical_shifts));
}
/**
* Returns shifts to export.
* Users shifts or user_shifts filter based shifts if export=user_shifts is given as param.
*/
function load_ical_shifts() {
global $user, $ical_shifts;
if (isset($_REQUEST['export']) && $_REQUEST['export'] == 'user_shifts') {
require_once realpath(__DIR__ . '/user_shifts.php');
view_user_shifts();
return $ical_shifts;
}
return Shifts_by_user($user);
}
?>
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