<?php
function user_shifts() {
global $user, $privileges;
// Löschen einzelner Schicht-Einträge (Also Belegung einer Schicht von Engeln) durch Admins
if (isset ($_REQUEST['entry_id']) & & in_array('user_shifts_admin', $privileges)) {
if (isset ($_REQUEST['entry_id']) & & preg_match("/^[0-9]*$/", $_REQUEST['entry_id']))
$entry_id = $_REQUEST['entry_id'];
else
header("Location: " . page_link_to('user_shifts'));
sql_query("DELETE FROM `ShiftEntry` WHERE `id`=" . sql_escape($entry_id) . " LIMIT 1");
return success("Der Schicht-Eintrag wurde gelöscht..", true);
}
// Schicht bearbeiten
elseif (isset ($_REQUEST['edit_shift']) & & in_array('admin_shifts', $privileges)) {
$msg = "";
$ok = true;
if (isset ($_REQUEST['edit_shift']) & & preg_match("/^[0-9]*$/", $_REQUEST['edit_shift']))
$shift_id = $_REQUEST['edit_shift'];
else
header("Location: " . page_link_to('user_shifts'));
if (sql_num_query("SELECT * FROM `ShiftEntry` WHERE `SID`=" . sql_escape($shift_id) . " LIMIT 1") > 0)
return error("Du kannst nur Schichten bearbeiten, bei denen niemand eingetragen ist.", true);
$shift = sql_select("SELECT * FROM `Shifts` JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`) WHERE `SID`=" . sql_escape($shift_id) . " LIMIT 1");
if (count($shift) == 0)
header("Location: " . page_link_to('user_shifts'));
$shift = $shift[0];
// 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'];
// Engeltypen laden
$types = sql_select("SELECT `AngelTypes`.*, `NeededAngelTypes`.`count` FROM `NeededAngelTypes` JOIN `AngelTypes` ON (`NeededAngelTypes`.`angel_type_id` = `AngelTypes`.`id`) WHERE `shift_id`=" . sql_escape($shift_id) . " ORDER BY `AngelTypes`.`name`");
$needed_angel_types = array ();
foreach ($types as $type)
$needed_angel_types[$type['id']] = $type['count'];
$name = $shift['name'];
$rid = $shift['RID'];
$start = $shift['start'];
$end = $shift['end'];
if (isset ($_REQUEST['submit'])) {
// Name/Bezeichnung der Schicht, darf leer sein
$name = strip_request_item('name');
// Auswahl der sichtbaren Locations für die Schichten
if (isset ($_REQUEST['rid']) & & preg_match("/^[0-9]+$/", $_REQUEST['rid']) & & isset ($room_array[$_REQUEST['rid']]))
$rid = $_REQUEST['rid'];
else {
$ok = false;
$rid = $rooms[0]['RID'];
$msg .= error("Wähle bitte einen Raum aus.", true);
}
if (isset ($_REQUEST['start']) & & $tmp = DateTime :: createFromFormat("Y-m-d H:i", trim($_REQUEST['start'])))
$start = $tmp->getTimestamp();
else {
$ok = false;
$msg .= error("Bitte gib einen Startzeitpunkt für die Schichten an.", true);
}
if (isset ($_REQUEST['end']) & & $tmp = DateTime :: createFromFormat("Y-m-d H:i", trim($_REQUEST['end'])))
$end = $tmp->getTimestamp();
else {
$ok = false;
$msg .= error("Bitte gib einen Endzeitpunkt für die Schichten an.", true);
}
if ($start >= $end) {
$ok = false;
$msg .= error("Das Ende muss nach dem Startzeitpunkt liegen!", true);
}
foreach ($types 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("Bitte überprüfe die Eingaben für die benötigten Engel des Typs " . $type['name'] . ".", true);
}
}
if (array_sum($needed_angel_types) == 0) {
$ok = false;
$msg .= error("Es werden 0 Engel benötigt. Bitte wähle benötigte Engel.", true);
}
if ($ok) {
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($shift_id) . " LIMIT 1");
sql_query("DELETE FROM `NeededAngelTypes` WHERE `shift_id`=" . sql_escape($shift_id));
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));
return success("Schicht gespeichert.", true);
}
}
$room_select = html_select_key('rid', 'rid', $room_array, $rid);
$angel_types = "";
foreach ($types as $type) {
$angel_types .= template_render('../templates/admin_shifts_angel_types.html', array (
'id' => $type['id'],
'type' => $type['name'],
'value' => $needed_angel_types[$type['id']]
));
}
return template_render('../templates/user_shifts_edit.html', array (
'msg' => $msg,
'name' => $name,
'room_select' => $room_select,
'start' => date("Y-m-d H:i", $start),
'end' => date("Y-m-d H:i", $end),
'angel_types' => $angel_types
));
}
// Schicht komplett löschen (nur für admins/user mit user_shifts_admin privileg)
elseif (isset ($_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
header("Location: " . page_link_to('user_shifts'));
$shift = sql_select("SELECT * FROM `Shifts` JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`) WHERE `SID`=" . sql_escape($shift_id) . " LIMIT 1");
if (count($shift) == 0)
header("Location: " . page_link_to('user_shifts'));
$shift = $shift[0];
// Schicht löschen bestätigt
if (isset ($_REQUEST['delete'])) {
sql_query("DELETE FROM `ShiftEntry` WHERE `SID`=" . sql_escape($shift_id));
sql_query("DELETE FROM `NeededAngelTypes` WHERE `shift_id`=" . sql_escape($shift_id));
sql_query("DELETE FROM `Shifts` WHERE `SID`=" . sql_escape($shift_id) . " LIMIT 1");
return success("Die Schicht wurde gelöscht.", true);
}
return template_render('../templates/user_shifts_admin_delete.html', array (
'name' => $shift['name'],
'start' => date("Y-m-d H:i", $shift['start']),
'end' => date("H:i", $shift['end']),
'id' => $shift_id
));
}
elseif (isset ($_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'));
$shift = sql_select("SELECT * FROM `Shifts` JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`) WHERE `SID`=" . sql_escape($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'));
$type = sql_select("SELECT * FROM `AngelTypes` WHERE `id`=" . sql_escape($type_id) . " LIMIT 1");
if (count($type) == 0)
header("Location: " . page_link_to('user_shifts'));
$type = $type[0];
if (isset ($_REQUEST['submit'])) {
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'));
} else
$user_id = $user['UID'];
// TODO: Kollisionserkennung, andere Schichten zur gleichen Uhrzeit darf der Engel auch nicht belegt haben...
$entries = sql_select("SELECT * FROM `ShiftEntry` WHERE `SID`=" . sql_escape($shift['SID']));
foreach ($entries as $entry)
if ($entry['UID'] == $user_id)
return error("This angel does already have an entry for this shift.", true);
$comment = strip_request_item_nl('comment');
sql_query("INSERT INTO `ShiftEntry` SET `Comment`='" . sql_escape($comment) . "', `UID`=" . sql_escape($user_id) . ", `TID`=" . sql_escape($type_id) . ", `SID`=" . sql_escape($shift_id));
return success("Du bist eingetragen. Danke!", true) . '< a href = "' . page_link_to('user_myshifts') . '" > Meine Schichten » < / a > ';
}
if (in_array('user_shifts_admin', $privileges)) {
$users = sql_select("SELECT * FROM `User` ORDER BY `Nick`");
$users_select = array ();
foreach ($users as $usr)
$users_select[$usr['UID']] = $usr['Nick'];
$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'];
$angeltyppe_select = $type['name'];
}
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',
'date' => date("Y-m-d H:i", $shift['start']) . ', ' . shift_length($shift),
'title' => $shift['name'],
'location' => $shift['Name'],
'angel' => $user_text,
'type' => $angeltyppe_select,
'comment' => ""
));
} else {
return view_user_shifts();
}
}
function view_user_shifts() {
global $user, $privileges;
global $ical_shifts;
$ical_shifts = array ();
$days = sql_select("SELECT DISTINCT DATE(FROM_UNIXTIME(`start`)) AS `id`, DATE(FROM_UNIXTIME(`start`)) AS `name` FROM `Shifts`");
$rooms = sql_select("SELECT `RID` AS `id`, `Name` AS `name` FROM `Room` WHERE `show`='Y' ORDER BY `Name`");
$types = sql_select("SELECT `id`, `name` FROM `AngelTypes`");
$filled = array (
array (
'id' => '1',
'name' => 'Volle'
),
array (
'id' => '0',
'name' => 'Freie'
)
);
if (!isset ($_SESSION['user_shifts']))
$_SESSION['user_shifts'] = array ();
if (!isset ($_SESSION['user_shifts']['filled'])) {
$_SESSION['user_shifts']['filled'] = array (
0
);
}
foreach (array (
'rooms',
'types',
'filled'
) as $key) {
if (isset ($_REQUEST[$key])) {
$filtered = array_filter($_REQUEST[$key], 'is_numeric');
if (!empty ($filtered))
$_SESSION['user_shifts'][$key] = $filtered;
unset ($filtered);
}
if (!isset ($_SESSION['user_shifts'][$key]))
$_SESSION['user_shifts'][$key] = array_map('get_ids_from_array', $$key);
}
if (isset ($_REQUEST['days'])) {
$filtered = array_filter($_REQUEST['days'], create_function('$a', 'return preg_match("/^\d\d\d\d-\d\d-\d\d\\$/", $a);'));
if (!empty ($filtered))
$_SESSION['user_shifts']['days'] = $filtered;
unset ($filtered);
}
if (!isset ($_SESSION['user_shifts']['days']))
$_SESSION['user_shifts']['days'] = array (
date('Y-m-d')
);
$shifts = sql_select("SELECT `Shifts`.*, `Room`.`Name` as `room_name` FROM `Shifts` JOIN `Room` USING (`RID`)
WHERE `Shifts`.`RID` IN (" . implode(',', $_SESSION['user_shifts']['rooms']) . ")
AND DATE(FROM_UNIXTIME(`start`)) IN ('" . implode("','", $_SESSION['user_shifts']['days']) . "')
ORDER BY `start`");
$shifts_table = "";
$row_count = 0;
foreach ($shifts as $shift) {
$info = array ();
if (count($_SESSION['user_shifts']['days']) > 1)
$info[] = date("Y-m-d", $shift['start']);
$info[] = date("H:i", $shift['start']) . ' - ' . date("H:i", $shift['end']);
if (count($_SESSION['user_shifts']['rooms']) > 1)
$info[] = $shift['room_name'];
$shift_row = '< tr > < td > ' . join('< br / > ', $info) . '< / td > ';
$shift_row .= '< td > ' . $shift['name'];
if (in_array('admin_shifts', $privileges))
$shift_row .= ' < a href = "?p=user_shifts&edit_shift=' . $shift['SID'] . '" > [edit]< / a > < a href = "?p=user_shifts&delete_shift=' . $shift['SID'] . '" > [x]< / a > ';
$shift_row .= '< br / > ';
$is_free = false;
$shift_has_special_needs = 0 < sql_num_query ( " SELECT ` id ` FROM ` NeededAngelTypes ` WHERE ` shift_id ` = " . $ shift [ ' SID ' ] ) ;
$query = "SELECT *
FROM `NeededAngelTypes`
JOIN `AngelTypes`
ON (`NeededAngelTypes`.`angel_type_id` = `AngelTypes`.`id`)
WHERE ";
if ($shift_has_special_needs)
$query .= "`shift_id` = " . sql_escape($shift['SID']);
else
$query .= "`room_id` = " . sql_escape($shift['RID']);
$query .= " AND `count` > 0
AND `angel_type_id` IN (" . implode(',', $_SESSION['user_shifts']['types']) . ")
ORDER BY `AngelTypes`.`name`";
$angeltypes = sql_select($query);
if (count($angeltypes) > 0) {
$my_shift = sql_num_query("SELECT * FROM `ShiftEntry` WHERE `SID`=" . sql_escape($shift['SID']) . " AND `UID`=" . sql_escape($user['UID']) . " LIMIT 1") > 0;
foreach ($angeltypes as $angeltype) {
$entries = sql_select("SELECT * FROM `ShiftEntry` JOIN `User` ON (`ShiftEntry`.`UID` = `User`.`UID`) WHERE `SID`=" . sql_escape($shift['SID']) . " AND `TID`=" . sql_escape($angeltype['id']) . " ORDER BY `Nick`");
$entry_list = array ();
foreach ($entries as $entry) {
if (in_array('user_shifts_admin', $privileges))
$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 > ';
else
$entry_list[] = $entry['Nick'];
}
if ($angeltype['count'] - count($entries) > 0) {
if (!$my_shift || in_array('user_shifts_admin', $privileges)) {
$entry_list[] = '< a href = "' . page_link_to('user_shifts') . '&shift_id=' . $shift['SID'] . '&type_id=' . $angeltype['id'] . '" > ' . ($angeltype['count'] - count($entries)) . ' Helfer' . ($angeltype['count'] - count($entries) != 1 ? '' : '') . ' gebraucht » < / a > ';
} else {
$entry_list[] = ($angeltype['count'] - count($entries)) . ' Helfer gebraucht';
}
$is_free = true;
}
$shift_row .= '< b > ' . $angeltype['name'] . ':< / b > ';
$shift_row .= join(", ", $entry_list);
$shift_row .= '< br / > ';
}
if (in_array('user_shifts_admin', $privileges)) {
$shift_row .= '< a href = "' . page_link_to('user_shifts') . '&shift_id=' . $shift['SID'] . '&type_id=' . $angeltype['id'] . '" > Weitere Helfer eintragen » < / a > ';
}
if (($is_free & & in_array(0, $_SESSION['user_shifts']['filled'])) || (!$is_free & & in_array(1, $_SESSION['user_shifts']['filled']))) {
$shifts_table .= $shift_row . '< / td > < / tr > ';
$row_count++;
$ical_shifts[] = $shift;
}
}
}
if ($user['ical_key'] == "")
user_reset_ical_key($user);
return msg() . template_render('../templates/user_shifts.html', array (
'room_select' => make_select($rooms, $_SESSION['user_shifts']['rooms'], "rooms", "Räume"),
'day_select' => make_select($days, $_SESSION['user_shifts']['days'], "days", "Tage"),
'type_select' => make_select($types, $_SESSION['user_shifts']['types'], "types", "Aufgaben"),
'filled_select' => make_select($filled, $_SESSION['user_shifts']['filled'], "filled", "Besetzung"),
'shifts_table' => $shifts_table,
'ical_link' => make_user_shifts_ical_link($user['ical_key']),
'reset_link' => page_link_to('user_myshifts') . '& reset'
));
}
function make_user_shifts_ical_link($key) {
$link = "";
foreach ($_SESSION['user_shifts']['rooms'] as $room)
$link .= '& rooms[]=' . $room;
foreach ($_SESSION['user_shifts']['days'] as $day)
$link .= '& days[]=' . $day;
foreach ($_SESSION['user_shifts']['types'] as $type)
$link .= '& types[]=' . $type;
foreach ($_SESSION['user_shifts']['filled'] as $filled)
$link .= '& filled[]=' . $filled;
return page_link_to_absolute('ical') . $link . '& export=user_shifts& key=' . $key;
}
function get_ids_from_array($array) {
return $array["id"];
}
function make_select($items, $selected, $name, $title = null) {
$html_items = array ();
if (isset ($title))
$html_items[] = '< li class = "heading" > ' . $title . '< / li > ' . "\n";
foreach ($items as $i)
$html_items[] = '< li > < label > < input type = "checkbox" name = "' . $name . '[]" value = "' . $i['id'] . '" ' . ( in_array ( $ i [ ' id ' ] , $ selected ) ? ' checked = "checked" ' : ' ' ) . ' > ' . $i['name'] . '< / label > < / li > ';
$html = '< div class = "selection ' . $name . '" > ' . "\n";
$html .= '< ul id = "selection_' . $name . '" > ' . "\n";
$html .= implode("\n", $html_items);
$html .= '< / ul > ' . "\n";
$html .= buttons(array (
button("javascript: check_all('selection_" . $name . "')", "Alle", ""),
button("javascript: uncheck_all('selection_" . $name . "')", "Keine", "")
));
$html .= '< / div > ' . "\n";
return $html;
}
?>