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<?php
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function user_shifts() {
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global $user, $privileges;
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// Löschen einzelner Schicht-Einträge (Also Belegung einer Schicht von Engeln) durch Admins
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if (isset ($_REQUEST['entry_id']) && in_array('user_shifts_admin', $privileges)) {
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if (isset ($_REQUEST['entry_id']) && preg_match("/^[0-9]*$/", $_REQUEST['entry_id']))
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$entry_id = $_REQUEST['entry_id'];
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else
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header("Location: " . page_link_to('user_shifts'));
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sql_query("DELETE FROM `ShiftEntry` WHERE `id`=" . sql_escape($entry_id) . " LIMIT 1");
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return success("Der Schicht-Eintrag wurde gelöscht..", true);
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}
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// Schicht bearbeiten
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elseif (isset ($_REQUEST['edit_shift']) && in_array('admin_shifts', $privileges)) {
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$msg = "";
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$ok = true;
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if (isset ($_REQUEST['edit_shift']) && preg_match("/^[0-9]*$/", $_REQUEST['edit_shift']))
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$shift_id = $_REQUEST['edit_shift'];
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else
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header("Location: " . page_link_to('user_shifts'));
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if (sql_num_query("SELECT * FROM `ShiftEntry` WHERE `SID`=" . sql_escape($shift_id) . " LIMIT 1") > 0)
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return error("Du kannst nur Schichten bearbeiten, bei denen niemand eingetragen ist.", true);
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$shift = sql_select("SELECT * FROM `Shifts` JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`) WHERE `SID`=" . sql_escape($shift_id) . " LIMIT 1");
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if (count($shift) == 0)
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header("Location: " . page_link_to('user_shifts'));
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$shift = $shift[0];
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// Locations laden
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$rooms = sql_select("SELECT * FROM `Room` WHERE `show`='Y' ORDER BY `Name`");
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$room_array = array ();
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foreach ($rooms as $room)
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$room_array[$room['RID']] = $room['Name'];
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// Engeltypen laden
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$types = sql_select("SELECT * FROM `NeededAngelTypes` JOIN `AngelTypes` ON (`NeededAngelTypes`.`angel_type_id` = `AngelTypes`.`id`) WHERE `shift_id`=" . sql_escape($shift_id) . " ORDER BY `AngelTypes`.`name`");
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$needed_angel_types = array ();
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foreach ($types as $type)
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$needed_angel_types[$type['TID']] = $type['count'];
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$name = $shift['name'];
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$rid = $shift['RID'];
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$start = $shift['start'];
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$end = $shift['end'];
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if (isset ($_REQUEST['submit'])) {
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// Name/Bezeichnung der Schicht, darf leer sein
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$name = strip_request_item('name');
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// Auswahl der sichtbaren Locations für die Schichten
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if (isset ($_REQUEST['rid']) && preg_match("/^[0-9]+$/", $_REQUEST['rid']) && isset ($room_array[$_REQUEST['rid']]))
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$rid = $_REQUEST['rid'];
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else {
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$ok = false;
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$rid = $rooms[0]['RID'];
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$msg .= error("Wähle bitte einen Raum aus.", true);
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}
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if (isset ($_REQUEST['start']) && $tmp = DateTime :: createFromFormat("Y-m-d H:i", trim($_REQUEST['start'])))
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$start = $tmp->getTimestamp();
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else {
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$ok = false;
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$msg .= error("Bitte gib einen Startzeitpunkt für die Schichten an.", true);
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}
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if (isset ($_REQUEST['end']) && $tmp = DateTime :: createFromFormat("Y-m-d H:i", trim($_REQUEST['end'])))
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$end = $tmp->getTimestamp();
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else {
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$ok = false;
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$msg .= error("Bitte gib einen Endzeitpunkt für die Schichten an.", true);
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}
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if ($start >= $end) {
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$ok = false;
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$msg .= error("Das Ende muss nach dem Startzeitpunkt liegen!", true);
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}
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foreach ($types as $type) {
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if (isset ($_REQUEST['type_' . $type['id']]) && preg_match("/^[0-9]+$/", trim($_REQUEST['type_' . $type['id']]))) {
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$needed_angel_types[$type['id']] = trim($_REQUEST['type_' . $type['id']]);
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} else {
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$ok = false;
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$msg .= error("Bitte überprüfe die Eingaben für die benötigten Engel des Typs " . $type['name'] . ".", true);
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}
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}
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if (array_sum($needed_angel_types) == 0) {
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$ok = false;
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$msg .= error("Es werden 0 Engel benötigt. Bitte wähle benötigte Engel.", true);
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}
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if ($ok) {
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sql_query("UPDATE `Shifts` SET `start`=" . sql_escape($start) . ", `end`=" . sql_escape($end) . ", `RID`=" . sql_escape($rid) . ", `name`='" . sql_escape($name) . "' WHERE `SID`=" . sql_escape($shift_id) . " LIMIT 1");
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sql_query("DELETE FROM `NeededAngelTypes` WHERE `shift_id`=" . sql_escape($shift_id));
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foreach ($needed_angel_types as $type_id => $count)
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sql_query("INSERT INTO `NeededAngelTypes` SET `shift_id`=" . sql_escape($shift_id) . ", `angel_type_id`=" . sql_escape($type_id) . ", `count`=" . sql_escape($count));
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return success("Schicht gespeichert.", true);
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}
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}
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$room_select = html_select_key('rid', $room_array, $rid);
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$angel_types = "";
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foreach ($types as $type) {
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$angel_types .= template_render('../templates/admin_shifts_angel_types.html', array (
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'id' => $type['TID'],
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'type' => $type['name'],
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'value' => $needed_angel_types[$type['id']]
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));
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}
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return template_render('../templates/user_shifts_edit.html', array (
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'msg' => $msg,
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'name' => $name,
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'room_select' => $room_select,
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'start' => date("Y-m-d H:i", $start),
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'end' => date("Y-m-d H:i", $end),
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'angel_types' => $angel_types
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));
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}
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// Schicht komplett löschen (nur für admins/user mit user_shifts_admin privileg)
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elseif (isset ($_REQUEST['delete_shift']) && in_array('user_shifts_admin', $privileges)) {
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if (isset ($_REQUEST['delete_shift']) && preg_match("/^[0-9]*$/", $_REQUEST['delete_shift']))
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$shift_id = $_REQUEST['delete_shift'];
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else
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header("Location: " . page_link_to('user_shifts'));
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$shift = sql_select("SELECT * FROM `Shifts` JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`) WHERE `SID`=" . sql_escape($shift_id) . " LIMIT 1");
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if (count($shift) == 0)
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header("Location: " . page_link_to('user_shifts'));
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$shift = $shift[0];
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// Schicht löschen bestätigt
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if (isset ($_REQUEST['delete'])) {
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sql_query("DELETE FROM `ShiftEntry` WHERE `SID`=" . sql_escape($shift_id));
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sql_query("DELETE FROM `NeededAngelTypes` WHERE `shift_id`=" . sql_escape($shift_id));
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sql_query("DELETE FROM `Shifts` WHERE `SID`=" . sql_escape($shift_id) . " LIMIT 1");
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return success("Die Schicht wurde gelöscht.", true);
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}
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return template_render('../templates/user_shifts_admin_delete.html', array (
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'name' => $shift['name'],
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'start' => date("Y-m-d H:i", $shift['start']),
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'end' => date("H:i", $shift['end']),
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'id' => $shift_id
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));
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}
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elseif (isset ($_REQUEST['shift_id'])) {
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if (isset ($_REQUEST['shift_id']) && preg_match("/^[0-9]*$/", $_REQUEST['shift_id']))
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$shift_id = $_REQUEST['shift_id'];
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else
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header("Location: " . page_link_to('user_shifts'));
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$shift = sql_select("SELECT * FROM `Shifts` JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`) WHERE `SID`=" . sql_escape($shift_id) . " LIMIT 1");
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if (count($shift) == 0)
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header("Location: " . page_link_to('user_shifts'));
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$shift = $shift[0];
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if (isset ($_REQUEST['type_id']) && preg_match("/^[0-9]*$/", $_REQUEST['type_id']))
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$type_id = $_REQUEST['type_id'];
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else
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header("Location: " . page_link_to('user_shifts'));
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$type = sql_select("SELECT * FROM `AngelTypes` WHERE `id`=" . sql_escape($type_id) . " LIMIT 1");
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if (count($type) == 0)
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header("Location: " . page_link_to('user_shifts'));
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$type = $type[0];
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if (isset ($_REQUEST['submit'])) {
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if (in_array('user_shifts_admin', $privileges)) {
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if (isset ($_REQUEST['user_id']) && preg_match("/^[0-9]*$/", $_REQUEST['user_id']))
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$user_id = $_REQUEST['user_id'];
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else
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$user_id = $user['UID'];
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$user_test = sql_select("SELECT * FROM `User` WHERE `UID`=" . sql_escape($user_id) . " LIMIT 1");
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if (count($user_test) == 0)
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header("Location: " . page_link_to('user_shifts'));
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} else
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$user_id = $user['UID'];
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// TODO: Kollisionserkennung, andere Schichten zur gleichen Uhrzeit darf der Engel auch nicht belegt haben...
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$entries = sql_select("SELECT * FROM `ShiftEntry` WHERE `SID`=" . sql_escape($shift['SID']));
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foreach ($entries as $entry)
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if ($entry['UID'] == $user_id)
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return error("This angel does already have an entry for this shift.", true);
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$comment = strip_request_item_nl('comment');
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sql_query("INSERT INTO `ShiftEntry` SET `Comment`='" . sql_escape($comment) . "', `UID`=" . sql_escape($user_id) . ", `TID`=" . sql_escape($type_id) . ", `SID`=" . sql_escape($shift_id));
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return success("Du bist eingetragen. Danke!", true) . '<a href="' . page_link_to('user_myshifts') . '">Meine Schichten »</a>';
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}
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if (in_array('user_shifts_admin', $privileges)) {
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$users = sql_select("SELECT * FROM `User` ORDER BY `Nick`");
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$users_select = array ();
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foreach ($users as $usr)
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$users_select[$usr['UID']] = $usr['Nick'];
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$user_text = html_select_key('user_id', $users_select, $user['UID']);
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} else
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$user_text = $user['Nick'];
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return template_render('../templates/user_shifts_add.html', array (
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//'date' => date("Y-m-d H:i", $shift['start']) . ', ' . date("H:i", $shift['end'] - $shift['start']) . 'h',
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'date' => date("Y-m-d H:i", $shift['start']) . ', ' . shift_length($shift),
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'title' => $shift['name'],
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'location' => $shift['Name'],
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'angel' => $user_text,
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'type' => $type['name'],
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'comment' => ""
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));
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} else {
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$shifts = sql_select("SELECT * FROM `Shifts` ORDER BY `start`");
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$days = array ();
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$rooms = array ();
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if (count($shifts) > 0) {
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foreach ($shifts as $shift)
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$days[] = date("Y-m-d", $shift['start']);
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$days = array_unique($days);
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$day = $days[0];
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if (isset ($_REQUEST['day']))
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$day = $_REQUEST['day'];
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$rooms = sql_select("SELECT * FROM `Room` WHERE `show`='Y' ORDER BY `Name`");
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$id = 0;
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if (isset ($_REQUEST['room_id']) && preg_match("/^[0-9]*$/", $_REQUEST['room_id']))
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$id = $_REQUEST['room_id'];
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$day_timestamp = DateTime :: createFromFormat("Y-m-d-Hi", $day . "-0000")->getTimestamp();
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if ($id == 0)
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$shifts = sql_select("SELECT * FROM `Shifts` JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`) WHERE `start` > " . sql_escape(time()) . " ORDER BY `start`");
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else
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$shifts = sql_select("SELECT * FROM `Shifts` WHERE `RID`=" . sql_escape($id) . " AND `start` >= " . sql_escape($day_timestamp) . " AND `start` < " . sql_escape($day_timestamp +24 * 60 * 60) . " ORDER BY `start`");
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$shifts_table = "";
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$row_count = 0;
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foreach ($shifts as $shift) {
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$shift_row = '<tr><td>' . date(($id == 0 ? "Y-m-d " : "") . "H:i", $shift['start']) . ' - ' . date("H:i", $shift['end']) . ($id == 0 ? "<br />" . $shift['Name'] : "") . '</td><td>' . $shift['name'];
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if (in_array('admin_shifts', $privileges))
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$shift_row .= ' <a href="?p=user_shifts&edit_shift=' . $shift['SID'] . '">[edit]</a> <a href="?p=user_shifts&delete_shift=' . $shift['SID'] . '">[x]</a>';
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$shift_row .= '<br />';
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$show_shift = false;
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$angeltypes = sql_select("SELECT * FROM `NeededAngelTypes` JOIN `AngelTypes` ON (`NeededAngelTypes`.`angel_type_id` = `AngelTypes`.`id`) WHERE `shift_id`=" . sql_escape($shift['SID']) . " AND `count` > 0 ORDER BY `AngelTypes`.`name`");
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if (count($angeltypes) == 0)
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$angeltypes = sql_select("SELECT * FROM `NeededAngelTypes` JOIN `AngelTypes` ON (`NeededAngelTypes`.`angel_type_id` = `AngelTypes`.`id`) WHERE `room_id`=" . sql_escape($shift['RID']) . " AND `count` > 0 ORDER BY `AngelTypes`.`name`");
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if (count($angeltypes) > 0) {
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$my_shift = sql_num_query("SELECT * FROM `ShiftEntry` WHERE `SID`=" . sql_escape($shift['SID']) . " AND `UID`=" . sql_escape($user['UID']) . " LIMIT 1") > 0;
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foreach ($angeltypes as $angeltype) {
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$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`");
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$entry_list = array ();
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foreach ($entries as $entry) {
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if (in_array('user_shifts_admin', $privileges))
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$entry_list[] = '<a href="' . page_link_to('user_myshifts') . '&id=' . $entry['UID'] . '">' . $entry['Nick'] . '</a> <a href="' . page_link_to('user_shifts') . '&entry_id=' . $entry['id'] . '">[x]</a>';
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else
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$entry_list[] = $entry['Nick'];
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}
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if ($angeltype['count'] - count($entries) > 0)
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if (!$my_shift || in_array('user_shifts_admin', $privileges)) {
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$entry_list[] = '<a href="' . page_link_to('user_shifts') . '&shift_id=' . $shift['SID'] . '&type_id=' . $angeltype['TID'] . '">' . ($angeltype['count'] - count($entries)) . ' Helfer' . ($angeltype['count'] - count($entries) != 1 ? '' : '') . ' gebraucht »</a>';
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$show_shift = true;
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} else
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$entry_list[] = ($angeltype['count'] - count($entries)) . ' Helfer gebraucht';
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$shift_row .= '<b>' . $angeltype['name'] . ':</b> ';
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$shift_row .= join(", ", $entry_list);
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$shift_row .= '<br />';
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}
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}
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if ($id != 0 || ($show_shift && $row_count++ < 15))
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$shifts_table .= $shift_row . '</td></tr>';
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}
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}
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return template_render('../templates/user_shifts.html', array (
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'room_select' => make_room_select($rooms, $id, $day),
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'day_select' => make_day_select($days, $day, $id),
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'shifts_table' => $shifts_table
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));
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}
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}
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function make_day_select($days, $day, $id) {
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$html = array ();
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foreach ($days as $d) {
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if ($day == $d && $id != 0)
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$html[] = '<b>' . $d . '</b>';
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else
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$html[] = '<a href="' . page_link_to('user_shifts') . '&day=' . $d . '&room_id=' . $id . '">' . $d . '</a>';
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}
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return join(' | ', $html);
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}
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function make_room_select($rooms, $id, $day) {
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$html = array ();
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foreach ($rooms as $room) {
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if ($room['RID'] == $id)
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$html[] = '<b>' . $room['Name'] . '</b>';
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else
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$html[] = '<a href="' . page_link_to('user_shifts') . '&room_id=' . $room['RID'] . '&day=' . $day . '">' . $room['Name'] . '</a>';
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}
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if ($id == 0)
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$html[] = '<b>Nächste freie Schichten</b>';
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else
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$html[] = '<a href="' . page_link_to('user_shifts') . '&room_id=0">Nächste freie Schichten</a>';
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return join(' | ', $html);
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}
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?>
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