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 user_shifts()
{
global $user, $privileges, $max_freeloadable_shifts;
if (User_is_freeloader($user)) {
redirect(page_link_to('user_myshifts'));
}
// Locations laden
$rooms = sql_select("SELECT * FROM `Room` WHERE `show`='Y' ORDER BY `Name`");
$room_array = array();
foreach ($rooms as $room) {
$room_array[$room['RID']] = $room['Name'];
}
// Löschen einzelner Schicht-Einträge (Also Belegung einer Schicht von Engeln) durch Admins
if (isset($_REQUEST['entry_id']) && in_array('user_shifts_admin', $privileges)) {
if (isset($_REQUEST['entry_id']) && test_request_int('entry_id')) {
$entry_id = $_REQUEST['entry_id'];
} else {
redirect(page_link_to('user_shifts'));
}
$shift_entry_source = sql_select("\n SELECT `User`.`Nick`, `ShiftEntry`.`Comment`, `ShiftEntry`.`UID`, `ShiftTypes`.`name`, `Shifts`.*, `Room`.`Name`, `AngelTypes`.`name` as `angel_type` \n FROM `ShiftEntry` \n JOIN `User` ON (`User`.`UID`=`ShiftEntry`.`UID`) \n JOIN `AngelTypes` ON (`ShiftEntry`.`TID` = `AngelTypes`.`id`) \n JOIN `Shifts` ON (`ShiftEntry`.`SID` = `Shifts`.`SID`) \n JOIN `ShiftTypes` ON (`ShiftTypes`.`id` = `Shifts`.`shifttype_id`)\n JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`) \n WHERE `ShiftEntry`.`id`='" . sql_escape($entry_id) . "'");
if (count($shift_entry_source) > 0) {
$shift_entry_source = $shift_entry_source[0];
$result = ShiftEntry_delete($entry_id);
if ($result === false) {
engelsystem_error('Unable to delete shift entry.');
}
engelsystem_log("Deleted " . User_Nick_render($shift_entry_source) . "'s shift: " . $shift_entry_source['name'] . " at " . $shift_entry_source['Name'] . " from " . date("y-m-d H:i", $shift_entry_source['start']) . " to " . date("y-m-d H:i", $shift_entry_source['end']) . " as " . $shift_entry_source['angel_type']);
success(_("Shift entry deleted."));
} else {
error(_("Entry not found."));
}
redirect(page_link_to('user_shifts'));
} elseif (isset($_REQUEST['edit_shift']) && in_array('admin_shifts', $privileges)) {
$msg = "";
$ok = true;
if (isset($_REQUEST['edit_shift']) && test_request_int('edit_shift')) {
$shift_id = $_REQUEST['edit_shift'];
} else {
redirect(page_link_to('user_shifts'));
}
$shift = sql_select("\n SELECT `ShiftTypes`.`name`, `Shifts`.*, `Room`.* FROM `Shifts` \n JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`) \n JOIN `ShiftTypes` ON (`ShiftTypes`.`id` = `Shifts`.`shifttype_id`)\n WHERE `SID`='" . sql_escape($shift_id) . "'");
if (count($shift) == 0) {
redirect(page_link_to('user_shifts'));
}
$shift = $shift[0];
// Engeltypen laden
$types = sql_select("SELECT * FROM `AngelTypes` ORDER BY `name`");
$angel_types = array();
$needed_angel_types = array();
foreach ($types as $type) {
$angel_types[$type['id']] = $type;
$needed_angel_types[$type['id']] = 0;
}
$shifttypes_source = ShiftTypes();
$shifttypes = [];
foreach ($shifttypes_source as $shifttype) {
$shifttypes[$shifttype['id']] = $shifttype['name'];
}
// Benötigte Engeltypen vom Raum
$needed_angel_types_source = sql_select("SELECT `AngelTypes`.*, `NeededAngelTypes`.`count` FROM `AngelTypes` LEFT JOIN `NeededAngelTypes` ON (`NeededAngelTypes`.`angel_type_id` = `AngelTypes`.`id` AND `NeededAngelTypes`.`room_id`='" . sql_escape($shift['RID']) . "') ORDER BY `AngelTypes`.`name`");
foreach ($needed_angel_types_source as $type) {
if ($type['count'] != "") {
$needed_angel_types[$type['id']] = $type['count'];
}
}
// Benötigte Engeltypen von der Schicht
$needed_angel_types_source = sql_select("SELECT `AngelTypes`.*, `NeededAngelTypes`.`count` FROM `AngelTypes` LEFT JOIN `NeededAngelTypes` ON (`NeededAngelTypes`.`angel_type_id` = `AngelTypes`.`id` AND `NeededAngelTypes`.`shift_id`='" . sql_escape($shift_id) . "') ORDER BY `AngelTypes`.`name`");
foreach ($needed_angel_types_source as $type) {
if ($type['count'] != "") {
$needed_angel_types[$type['id']] = $type['count'];
}
}
$shifttype_id = $shift['shifttype_id'];
$title = $shift['title'];
$rid = $shift['RID'];
$start = $shift['start'];
$end = $shift['end'];
if (isset($_REQUEST['submit'])) {
// Name/Bezeichnung der Schicht, darf leer sein
$title = strip_request_item('title');
// Auswahl der sichtbaren Locations für die Schichten
if (isset($_REQUEST['rid']) && preg_match("/^[0-9]+\$/", $_REQUEST['rid']) && isset($room_array[$_REQUEST['rid']])) {
$rid = $_REQUEST['rid'];
} else {
$ok = false;
$rid = $rooms[0]['RID'];
$msg .= error(_("Please select a room."), true);
}
if (isset($_REQUEST['shifttype_id']) && isset($shifttypes[$_REQUEST['shifttype_id']])) {
$shifttype_id = $_REQUEST['shifttype_id'];
} else {
$ok = false;
$msg .= error(_('Please select a shifttype.'), true);
}
if (isset($_REQUEST['start']) && ($tmp = DateTime::createFromFormat("Y-m-d H:i", trim($_REQUEST['start'])))) {
$start = $tmp->getTimestamp();
} else {
$ok = false;
$msg .= error(_("Please enter a valid starting time for the shifts."), true);
}
if (isset($_REQUEST['end']) && ($tmp = DateTime::createFromFormat("Y-m-d H:i", trim($_REQUEST['end'])))) {
$end = $tmp->getTimestamp();
} else {
$ok = false;
$msg .= error(_("Please enter a valid ending time for the shifts."), true);
}
if ($start >= $end) {
$ok = false;
$msg .= error(_("The ending time has to be after the starting time."), true);
}
foreach ($needed_angel_types_source as $type) {
if (isset($_REQUEST['type_' . $type['id']]) && preg_match("/^[0-9]+\$/", trim($_REQUEST['type_' . $type['id']]))) {
$needed_angel_types[$type['id']] = trim($_REQUEST['type_' . $type['id']]);
} else {
$ok = false;
$msg .= error(sprintf(_("Please check your input for needed angels of type %s."), $type['name']), true);
}
}
if ($ok) {
$shift['shifttype_id'] = $shifttype_id;
$shift['title'] = $title;
$shift['RID'] = $rid;
$shift['start'] = $start;
$shift['end'] = $end;
$result = Shift_update($shift);
if ($result === false) {
engelsystem_error('Unable to update shift.');
}
sql_query("DELETE FROM `NeededAngelTypes` WHERE `shift_id`='" . sql_escape($shift_id) . "'");
$needed_angel_types_info = array();
foreach ($needed_angel_types as $type_id => $count) {
sql_query("INSERT INTO `NeededAngelTypes` SET `shift_id`='" . sql_escape($shift_id) . "', `angel_type_id`='" . sql_escape($type_id) . "', `count`='" . sql_escape($count) . "'");
$needed_angel_types_info[] = $angel_types[$type_id]['name'] . ": " . $count;
}
engelsystem_log("Updated shift '" . $name . "' from " . date("y-m-d H:i", $start) . " to " . date("y-m-d H:i", $end) . " with angel types " . join(", ", $needed_angel_types_info));
success(_("Shift updated."));
redirect(shift_link(['SID' => $shift_id]));
}
}
$room_select = html_select_key('rid', 'rid', $room_array, $rid);
$angel_types = "";
foreach ($types as $type) {
$angel_types .= form_spinner('type_' . $type['id'], $type['name'], $needed_angel_types[$type['id']]);
}
return page_with_title(shifts_title(), array(msg(), '<noscript>' . info(_("This page is much more comfortable with javascript."), true) . '</noscript>', form(array(form_select('shifttype_id', _('Shifttype'), $shifttypes, $shifttype_id), form_text('title', _("Title"), $title), form_select('rid', _("Room:"), $room_array, $rid), form_text('start', _("Start:"), date("Y-m-d H:i", $start)), form_text('end', _("End:"), date("Y-m-d H:i", $end)), '<h2>' . _("Needed angels") . '</h2>', $angel_types, form_submit('submit', _("Save"))))));
} elseif (isset($_REQUEST['delete_shift']) && in_array('user_shifts_admin', $privileges)) {
if (isset($_REQUEST['delete_shift']) && preg_match("/^[0-9]*\$/", $_REQUEST['delete_shift'])) {
$shift_id = $_REQUEST['delete_shift'];
} else {
redirect(page_link_to('user_shifts'));
}
$shift = Shift($shift_id);
if ($shift === false) {
engelsystem_error('Unable to load shift.');
}
if ($shift == null) {
redirect(page_link_to('user_shifts'));
}
// Schicht löschen bestätigt
if (isset($_REQUEST['delete'])) {
$result = Shift_delete($shift_id);
if ($result === false) {
engelsystem_error('Unable to delete shift.');
}
engelsystem_log("Deleted shift " . $shift['name'] . " from " . date("y-m-d H:i", $shift['start']) . " to " . date("y-m-d H:i", $shift['end']));
success(_("Shift deleted."));
redirect(page_link_to('user_shifts'));
}
return page_with_title(shifts_title(), array(error(sprintf(_("Do you want to delete the shift %s from %s to %s?"), $shift['name'], date("Y-m-d H:i", $shift['start']), date("H:i", $shift['end'])), true), '<a class="button" href="?p=user_shifts&delete_shift=' . $shift_id . '&delete">' . _("delete") . '</a>'));
} elseif (isset($_REQUEST['shift_id'])) {
if (isset($_REQUEST['shift_id']) && preg_match("/^[0-9]*\$/", $_REQUEST['shift_id'])) {
$shift_id = $_REQUEST['shift_id'];
} else {
redirect(page_link_to('user_shifts'));
}
$shift = Shift($shift_id);
$room;
$shift['Name'] = $room_array[$shift['RID']];
if ($shift === false) {
engelsystem_error('Unable to load shift.');
}
if ($shift == null) {
redirect(page_link_to('user_shifts'));
}
if (isset($_REQUEST['type_id']) && preg_match("/^[0-9]*\$/", $_REQUEST['type_id'])) {
$type_id = $_REQUEST['type_id'];
} else {
redirect(page_link_to('user_shifts'));
}
if (in_array('user_shifts_admin', $privileges)) {
$type = sql_select("SELECT * FROM `AngelTypes` WHERE `id`='" . sql_escape($type_id) . "' LIMIT 1");
} else {
$type = sql_select("SELECT * FROM `UserAngelTypes` JOIN `AngelTypes` ON (`UserAngelTypes`.`angeltype_id` = `AngelTypes`.`id`) WHERE `AngelTypes`.`id` = '" . sql_escape($type_id) . "' AND (`AngelTypes`.`restricted` = 0 OR (`UserAngelTypes`.`user_id` = '" . sql_escape($user['UID']) . "' AND NOT `UserAngelTypes`.`confirm_user_id` IS NULL)) LIMIT 1");
}
if (count($type) == 0) {
redirect(page_link_to('user_shifts'));
}
$type = $type[0];
if (!Shift_signup_allowed($shift, $type)) {
error(_('You are not allowed to sign up for this shift. Maybe shift is full or already running.'));
redirect(shift_link($shift));
}
if (isset($_REQUEST['submit'])) {
$selected_type_id = $type_id;
if (in_array('user_shifts_admin', $privileges)) {
if (isset($_REQUEST['user_id']) && preg_match("/^[0-9]*\$/", $_REQUEST['user_id'])) {
$user_id = $_REQUEST['user_id'];
} else {
$user_id = $user['UID'];
}
if (sql_num_query("SELECT * FROM `User` WHERE `UID`='" . sql_escape($user_id) . "' LIMIT 1") == 0) {
redirect(page_link_to('user_shifts'));
}
if (isset($_REQUEST['angeltype_id']) && test_request_int('angeltype_id') && sql_num_query("SELECT * FROM `AngelTypes` WHERE `id`='" . sql_escape($_REQUEST['angeltype_id']) . "' LIMIT 1") > 0) {
$selected_type_id = $_REQUEST['angeltype_id'];
}
} else {
$user_id = $user['UID'];
}
if (sql_num_query("SELECT * FROM `ShiftEntry` WHERE `SID`='" . sql_escape($shift['SID']) . "' AND `UID` = '" . sql_escape($user_id) . "'")) {
return error("This angel does already have an entry for this shift.", true);
}
$freeloaded = $shift['freeloaded'];
$freeload_comment = $shift['freeload_comment'];
if (in_array("user_shifts_admin", $privileges)) {
$freeloaded = isset($_REQUEST['freeloaded']);
$freeload_comment = strip_request_item_nl('freeload_comment');
}
$comment = strip_request_item_nl('comment');
$result = ShiftEntry_create(array('SID' => $shift_id, 'TID' => $selected_type_id, 'UID' => $user_id, 'Comment' => $comment, 'freeloaded' => $freeloaded, 'freeload_comment' => $freeload_comment));
if ($result === false) {
engelsystem_error('Unable to create shift entry.');
}
if ($type['restricted'] == 0 && sql_num_query("SELECT * FROM `UserAngelTypes` INNER JOIN `AngelTypes` ON `AngelTypes`.`id` = `UserAngelTypes`.`angeltype_id` WHERE `angeltype_id` = '" . sql_escape($selected_type_id) . "' AND `user_id` = '" . sql_escape($user_id) . "' ") == 0) {
sql_query("INSERT INTO `UserAngelTypes` (`user_id`, `angeltype_id`) VALUES ('" . sql_escape($user_id) . "', '" . sql_escape($selected_type_id) . "')");
}
$user_source = User($user_id);
engelsystem_log("User " . User_Nick_render($user_source) . " signed up for shift " . $shift['name'] . " from " . date("y-m-d H:i", $shift['start']) . " to " . date("y-m-d H:i", $shift['end']));
success(_("You are subscribed. Thank you!") . ' <a href="' . page_link_to('user_myshifts') . '">' . _("My shifts") . ' »</a>');
redirect(shift_link($shift));
}
if (in_array('user_shifts_admin', $privileges)) {
$users = sql_select("SELECT *, (SELECT count(*) FROM `ShiftEntry` WHERE `freeloaded`=1 AND `ShiftEntry`.`UID`=`User`.`UID`) AS `freeloaded` FROM `User` ORDER BY `Nick`");
$users_select = array();
foreach ($users as $usr) {
$users_select[$usr['UID']] = $usr['Nick'] . ($usr['freeloaded'] == 0 ? "" : " (" . _("Freeloader") . ")");
}
$user_text = html_select_key('user_id', 'user_id', $users_select, $user['UID']);
$angeltypes_source = sql_select("SELECT * FROM `AngelTypes` ORDER BY `name`");
$angeltypes = array();
foreach ($angeltypes_source as $angeltype) {
$angeltypes[$angeltype['id']] = $angeltype['name'];
}
$angeltyppe_select = html_select_key('angeltype_id', 'angeltype_id', $angeltypes, $type['id']);
} else {
$user_text = User_Nick_render($user);
$angeltyppe_select = $type['name'];
}
return ShiftEntry_edit_view($user_text, date("Y-m-d H:i", $shift['start']) . ' – ' . date('Y-m-d H:i', $shift['end']) . ' (' . shift_length($shift) . ')', $shift['Name'], $shift['name'], $angeltyppe_select, "", false, null, in_array('user_shifts_admin', $privileges));
} else {
return view_user_shifts();
}
}
/**
* Update a shift.
*/
function Shift_update($shift)
{
global $user;
$shift['name'] = ShiftType($shift['shifttype_id'])['name'];
mail_shift_change(Shift($shift['SID']), $shift);
return sql_query("UPDATE `Shifts` SET\n `shifttype_id`='" . sql_escape($shift['shifttype_id']) . "',\n `start`='" . sql_escape($shift['start']) . "',\n `end`='" . sql_escape($shift['end']) . "',\n `RID`='" . sql_escape($shift['RID']) . "',\n `title`=" . sql_null($shift['title']) . ",\n `URL`=" . sql_null($shift['URL']) . ",\n `PSID`=" . sql_null($shift['PSID']) . ",\n `edited_by_user_id`='" . sql_escape($user['UID']) . "',\n `edited_at_timestamp`=" . time() . "\n WHERE `SID`='" . sql_escape($shift['SID']) . "'");
}
/**
* Delete a shift entry.
*/
function ShiftEntry_delete($shift_entry_id)
{
$shift_entry = ShiftEntry($shift_entry_id);
mail_shift_removed(User($shift_entry['UID']), Shift($shift_entry['SID']));
return sql_query("DELETE FROM `ShiftEntry` WHERE `id`='" . sql_escape($shift_entry_id) . "'");
}
/**
* Update a shift.
*/
function Shift_update($shift)
{
$shift['name'] = ShiftType($shift['shifttype_id'])['name'];
mail_shift_change(Shift($shift['SID']), $shift);
return sql_query("UPDATE `Shifts` SET\n `shifttype_id`='" . sql_escape($shift['shifttype_id']) . "',\n `start`='" . sql_escape($shift['start']) . "',\n `end`='" . sql_escape($shift['end']) . "',\n `RID`='" . sql_escape($shift['RID']) . "',\n `title`=" . sql_null($shift['title']) . ",\n `URL`=" . sql_null($shift['URL']) . ",\n `PSID`=" . sql_null($shift['PSID']) . "\n WHERE `SID`='" . sql_escape($shift['SID']) . "'");
}