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ical export for available shifts

This commit is contained in:
Philip Häusler 2011-12-28 14:45:49 +01:00
parent 3271f72dcf
commit 1633d62772
6 changed files with 182 additions and 126 deletions
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35
includes/pages/user_ical.php
View File

@ -3,6 +3,8 @@
// Öffentlich zugängliche Funktion zum Abrufen von iCal-Exports der eigenen Schichten
function user_ical() {
global $ical_shifts;
if (isset ($_REQUEST['key']) && preg_match("/^[0-9a-f]{32}$/", $_REQUEST['key']))
$key = $_REQUEST['key'];
else
@ -14,21 +16,26 @@ function user_ical() {
$user = $user[0];
$shifts = sql_select("SELECT * FROM `ShiftEntry` JOIN `Shifts` ON (`ShiftEntry`.`SID` = `Shifts`.`SID`) JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`) WHERE `UID`=" . sql_escape($user['UID']) . " ORDER BY `start`");
header("Content-Type: text/calendar");
echo "BEGIN:VCALENDAR\nVERSION:2.0\nPRODID:-//-//Engelsystem//DE\nCALSCALE:GREGORIAN\n";
foreach ($shifts as $shift) {
echo "BEGIN:VEVENT\n";
echo "UID:" . md5($shift['start'] . $shift['end'] . $shift['name']) . "\n";
echo "SUMMARY:" . str_replace("\n", "\\n", $shift['name']) . "\n";
echo "DESCRIPTION:" . str_replace("\n", "\\n", $shift['Comment']) . "\n";
echo "DTSTART;TZID=Europe/Berlin:" . date("Ymd\THis", $shift['start']) . "\n";
echo "DTEND;TZID=Europe/Berlin:" . date("Ymd\THis", $shift['end']) . "\n";
echo "LOCATION:" . $shift['Name'] . "\n";
echo "END:VEVENT\n";
if (isset ($_REQUEST['export']) && $_REQUEST['export'] == 'user_shifts') {
require_once ('includes/pages/user_shifts.php');
view_user_shifts();
} else {
$ical_shifts = sql_select("SELECT * FROM `ShiftEntry` JOIN `Shifts` ON (`ShiftEntry`.`SID` = `Shifts`.`SID`) JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`) WHERE `UID`=" . sql_escape($user['UID']) . " ORDER BY `start`");
}
echo "END:VCALENDAR\n";
header("Content-Type: text/calendar; charset=utf-8");
echo "BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPRODID:-//-//Engelsystem//DE\r\nCALSCALE:GREGORIAN\r\n";
foreach ($ical_shifts as $shift) {
echo "BEGIN:VEVENT\r\n";
echo "UID:" . md5($shift['start'] . $shift['end'] . $shift['name']) . "\r\n";
echo "SUMMARY:" . str_replace("\n", "\\n", preg_replace("/[^a-z]*/i", '', $shift['name'])) . "\r\n";
echo "DESCRIPTION:" . str_replace("\n", "\\n", $shift['Comment']) . "\r\n";
echo "DTSTART;TZID=Europe/Berlin:" . date("Ymd\THis", $shift['start']) . "\r\n";
echo "DTEND;TZID=Europe/Berlin:" . date("Ymd\THis", $shift['end']) . "\r\n";
echo "LOCATION:" . $shift['Name'] . "\r\n";
echo "END:VEVENT\r\n";
}
echo "END:VCALENDAR\r\n";
die();
}
?>

5
includes/pages/user_myshifts.php
View File

@ -95,9 +95,4 @@ function user_myshifts() {
'reset_link' => page_link_to('user_myshifts') . '&reset'
));
}
function user_reset_ical_key($user) {
$user['ical_key'] = md5($user['Nick'] . time() . rand());
sql_query("UPDATE `User` SET `ical_key`='" . sql_escape($user['ical_key']) . "' WHERE `UID`='" . sql_escape($user['UID']) . "' LIMIT 1");
}
?>

255
includes/pages/user_shifts.php
View File

@ -1,6 +1,7 @@
<?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']))
@ -210,127 +211,169 @@ function user_shifts() {
'comment' => ""
));
} else {
$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 * FROM `Shifts`
WHERE `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) {
$shift_row = '<tr><td>' . date(($_SESSION['user_shifts']['id'] == 0 ? "Y-m-d " : "") . "H:i", $shift['start']) . ' - ' . date("H:i", $shift['end']) . ($_SESSION['user_shifts']['id'] == 0 ? "<br />" . $shift['Name'] : "") . '</td><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 &raquo;</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 (($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++;
}
}
}
return 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
));
return view_user_shifts();
}
}
function view_user_shifts() {
global $user, $privileges;
global $ical_shifts;
$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 * FROM `Shifts`
WHERE `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) {
$shift_row = '<tr><td>' . date(($_SESSION['user_shifts']['id'] == 0 ? "Y-m-d " : "") . "H:i", $shift['start']) . ' - ' . date("H:i", $shift['end']) . ($_SESSION['user_shifts']['id'] == 0 ? "<br />" . $shift['Name'] : "") . '</td><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 &raquo;</a>';
} else {
$entry_list[] = ($angeltype['count'] - count($entries)) . ' Helfer gebraucht';
}
$is_free = true;
}
$shift_row .= '<b>' . $angeltype['name'] . ':</b> ';
$shift_row .= join(", ", $entry_list);
$shift_row .= '<br />';
}
if (($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($user);
return template_render('../templates/user_shifts.html', array (
'room_select' => make_select($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))
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_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 .= buttons(array (
button("javascript: check_all('selection_" . $name . "')", "Alle", ""),
button("javascript: uncheck_all('selection_" . $name . "')", "Keine", "")
));
$html .= '</div>' . "\n";
return $html;

5
includes/sys_user.php
View File

@ -19,6 +19,11 @@ $tshirt_sizes = array (
'XL-G' => "XL Girl"
);
function user_reset_ical_key($user) {
$user['ical_key'] = md5($user['Nick'] . time() . rand());
sql_query("UPDATE `User` SET `ical_key`='" . sql_escape($user['ical_key']) . "' WHERE `UID`='" . sql_escape($user['UID']) . "' LIMIT 1");
}
function UID2Nick($UID) {
if ($UID > 0)
$SQL = "SELECT Nick FROM `User` WHERE UID='" . sql_escape($UID) . "'";

2
public/index.php
View File

@ -165,7 +165,7 @@ elseif ($p == "faq") {
$content = Get_Text("no_access_text");
} else {
// Sonst zur Loginseite leiten
header("Location: " . page_link_to("login"));
redirect(page_link_to("login"));
}
}

6
templates/user_shifts.html
View File

@ -24,3 +24,9 @@
%shifts_table%
</tbody>
</table>
<h2>iCal Export</h2>
<p>
Zum abonnieren in Deiner Kalender-Software benutze folgenden öffentlichen Link (daher bitte geheimhalten, im Notfall Deinen <a href="%reset_link%">Key zurücksetzen</a>):
<br/>
<a href="%ical_link%">%ical_link%</a>
</p>