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 view_user_shifts()
{
global $user, $privileges;
global $ical_shifts;
$ical_shifts = array();
$days = sql_select_single_col("\n SELECT DISTINCT DATE(FROM_UNIXTIME(`start`)) AS `id`, DATE(FROM_UNIXTIME(`start`)) AS `name` \n FROM `Shifts` \n ORDER BY `start`");
if (count($days) == 0) {
error(_("The administration has not configured any shifts yet."));
redirect('?');
}
$rooms = sql_select("SELECT `RID` AS `id`, `Name` AS `name` FROM `Room` WHERE `show`='Y' ORDER BY `Name`");
if (count($rooms) == 0) {
error(_("The administration has not configured any rooms yet."));
redirect('?');
}
if (in_array('user_shifts_admin', $privileges)) {
$types = sql_select("SELECT `id`, `name` FROM `AngelTypes` ORDER BY `AngelTypes`.`name`");
} else {
$types = sql_select("SELECT `AngelTypes`.`id`, `AngelTypes`.`name`, (`AngelTypes`.`restricted`=0 OR (NOT `UserAngelTypes`.`confirm_user_id` IS NULL OR `UserAngelTypes`.`id` IS NULL)) as `enabled` FROM `AngelTypes` LEFT JOIN `UserAngelTypes` ON (`UserAngelTypes`.`angeltype_id`=`AngelTypes`.`id` AND `UserAngelTypes`.`user_id`='" . sql_escape($user['UID']) . "') ORDER BY `AngelTypes`.`name`");
}
if (empty($types)) {
$types = sql_select("SELECT `id`, `name` FROM `AngelTypes` WHERE `restricted` = 0");
}
$filled = array(array('id' => '1', 'name' => _('occupied')), array('id' => '0', 'name' => _('free')));
if (count($types) == 0) {
error(_("The administration has not configured any angeltypes yet - or you are not subscribed to any angeltype."));
redirect('?');
}
if (!isset($_SESSION['user_shifts'])) {
$_SESSION['user_shifts'] = array();
}
if (!isset($_SESSION['user_shifts']['filled'])) {
// User shift admins see free and occupied shifts by default
$_SESSION['user_shifts']['filled'] = in_array('user_shifts_admin', $privileges) ? [0, 1] : [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($_REQUEST['rooms'])) {
if (isset($_REQUEST['new_style'])) {
$_SESSION['user_shifts']['new_style'] = true;
} else {
$_SESSION['user_shifts']['new_style'] = false;
}
}
if (!isset($_SESSION['user_shifts']['new_style'])) {
$_SESSION['user_shifts']['new_style'] = true;
}
foreach (array('start', 'end') as $key) {
if (isset($_REQUEST[$key . '_day']) && in_array($_REQUEST[$key . '_day'], $days)) {
$_SESSION['user_shifts'][$key . '_day'] = $_REQUEST[$key . '_day'];
}
if (isset($_REQUEST[$key . '_time']) && preg_match('#^\\d{1,2}:\\d\\d$#', $_REQUEST[$key . '_time'])) {
$_SESSION['user_shifts'][$key . '_time'] = $_REQUEST[$key . '_time'];
}
if (!isset($_SESSION['user_shifts'][$key . '_day'])) {
$time = date('Y-m-d', time() + ($key == 'end' ? 24 * 60 * 60 : 0));
$_SESSION['user_shifts'][$key . '_day'] = in_array($time, $days) ? $time : ($key == 'end' ? max($days) : min($days));
}
if (!isset($_SESSION['user_shifts'][$key . '_time'])) {
$_SESSION['user_shifts'][$key . '_time'] = date('H:i');
}
}
if ($_SESSION['user_shifts']['start_day'] > $_SESSION['user_shifts']['end_day']) {
$_SESSION['user_shifts']['end_day'] = $_SESSION['user_shifts']['start_day'];
}
if ($_SESSION['user_shifts']['start_day'] == $_SESSION['user_shifts']['end_day'] && $_SESSION['user_shifts']['start_time'] >= $_SESSION['user_shifts']['end_time']) {
$_SESSION['user_shifts']['end_time'] = '23:59';
}
if (isset($_SESSION['user_shifts']['start_day'])) {
$starttime = DateTime::createFromFormat("Y-m-d H:i", $_SESSION['user_shifts']['start_day'] . $_SESSION['user_shifts']['start_time']);
$starttime = $starttime->getTimestamp();
} else {
$starttime = now();
}
if (isset($_SESSION['user_shifts']['end_day'])) {
$endtime = DateTime::createFromFormat("Y-m-d H:i", $_SESSION['user_shifts']['end_day'] . $_SESSION['user_shifts']['end_time']);
$endtime = $endtime->getTimestamp();
} else {
$endtime = now() + 24 * 60 * 60;
}
if (!isset($_SESSION['user_shifts']['rooms']) || count($_SESSION['user_shifts']['rooms']) == 0) {
$_SESSION['user_shifts']['rooms'] = array(0);
}
$SQL = "SELECT DISTINCT `Shifts`.*, `ShiftTypes`.`name`, `Room`.`Name` as `room_name`, nat2.`special_needs` > 0 AS 'has_special_needs'\n FROM `Shifts`\n INNER JOIN `Room` USING (`RID`)\n INNER JOIN `ShiftTypes` ON (`ShiftTypes`.`id` = `Shifts`.`shifttype_id`)\n LEFT JOIN (SELECT COUNT(*) AS special_needs , nat3.`shift_id` FROM `NeededAngelTypes` AS nat3 WHERE `shift_id` IS NOT NULL GROUP BY nat3.`shift_id`) AS nat2 ON nat2.`shift_id` = `Shifts`.`SID`\n INNER JOIN `NeededAngelTypes` AS nat ON nat.`count` != 0 AND nat.`angel_type_id` IN (" . implode(',', $_SESSION['user_shifts']['types']) . ") AND ((nat2.`special_needs` > 0 AND nat.`shift_id` = `Shifts`.`SID`) OR ((nat2.`special_needs` = 0 OR nat2.`special_needs` IS NULL) AND nat.`room_id` = `RID`))\n LEFT JOIN (SELECT se.`SID`, se.`TID`, COUNT(*) as count FROM `ShiftEntry` AS se GROUP BY se.`SID`, se.`TID`) AS entries ON entries.`SID` = `Shifts`.`SID` AND entries.`TID` = nat.`angel_type_id`\n WHERE `Shifts`.`RID` IN (" . implode(',', $_SESSION['user_shifts']['rooms']) . ")\n AND `start` BETWEEN " . $starttime . " AND " . $endtime;
if (count($_SESSION['user_shifts']['filled']) == 1) {
if ($_SESSION['user_shifts']['filled'][0] == 0) {
$SQL .= "\n AND (nat.`count` > entries.`count` OR entries.`count` IS NULL OR EXISTS (SELECT `SID` FROM `ShiftEntry` WHERE `UID` = '" . sql_escape($user['UID']) . "' AND `ShiftEntry`.`SID` = `Shifts`.`SID`))";
} elseif ($_SESSION['user_shifts']['filled'][0] == 1) {
$SQL .= "\n AND (nat.`count` <= entries.`count` OR EXISTS (SELECT `SID` FROM `ShiftEntry` WHERE `UID` = '" . sql_escape($user['UID']) . "' AND `ShiftEntry`.`SID` = `Shifts`.`SID`))";
}
}
$SQL .= "\n ORDER BY `start`";
$shifts = sql_select($SQL);
$ownshifts_source = sql_select("\n SELECT `ShiftTypes`.`name`, `Shifts`.* \n FROM `Shifts` \n INNER JOIN `ShiftTypes` ON (`ShiftTypes`.`id` = `Shifts`.`shifttype_id`)\n INNER JOIN `ShiftEntry` ON (`Shifts`.`SID` = `ShiftEntry`.`SID` AND `ShiftEntry`.`UID` = '" . sql_escape($user['UID']) . "')\n WHERE `Shifts`.`RID` IN (" . implode(',', $_SESSION['user_shifts']['rooms']) . ")\n AND `start` BETWEEN " . $starttime . " AND " . $endtime);
$ownshifts = array();
foreach ($ownshifts_source as $ownshift) {
$ownshifts[$ownshift['SID']] = $ownshift;
}
unset($ownshifts_source);
$shifts_table = "";
// qqqq
/*
* [0] => Array ( [SID] => 1 [start] => 1355958000 [end] => 1355961600 [RID] => 1 [name] => [URL] => [PSID] => [room_name] => test1 [has_special_needs] => 1 [is_full] => 0 )
*/
if ($_SESSION['user_shifts']['new_style']) {
$first = 15 * 60 * floor($starttime / (15 * 60));
$maxshow = ceil(($endtime - $first) / (60 * 15));
$block = array();
$todo = array();
$myrooms = $rooms;
// delete un-selected rooms from array
foreach ($myrooms as $k => $v) {
if (array_search($v["id"], $_SESSION['user_shifts']['rooms']) === FALSE) {
unset($myrooms[$k]);
}
// initialize $block array
$block[$v["id"]] = array_fill(0, $maxshow, 0);
}
// calculate number of parallel shifts in each timeslot for each room
foreach ($shifts as $k => $shift) {
$rid = $shift["RID"];
$blocks = ($shift["end"] - $shift["start"]) / (15 * 60);
$firstblock = floor(($shift["start"] - $first) / (15 * 60));
for ($i = $firstblock; $i < $blocks + $firstblock && $i < $maxshow; $i++) {
$block[$rid][$i]++;
}
$shifts[$k]['own'] = in_array($shift['SID'], array_keys($ownshifts));
}
$shifts_table = '<div class="shifts-table"><table id="shifts" class="table scrollable"><thead><tr><th>-</th>';
foreach ($myrooms as $key => $room) {
$rid = $room["id"];
if (array_sum($block[$rid]) == 0) {
// do not display columns without entries
unset($block[$rid]);
unset($myrooms[$key]);
continue;
}
$colspan = call_user_func_array('max', $block[$rid]);
if ($colspan == 0) {
$colspan = 1;
}
$todo[$rid] = array_fill(0, $maxshow, $colspan);
$shifts_table .= "<th" . ($colspan > 1 ? ' colspan="' . $colspan . '"' : '') . ">" . Room_name_render(['RID' => $room['id'], 'Name' => $room['name']]) . "</th>\n";
}
unset($block, $blocks, $firstblock, $colspan, $key, $room);
$shifts_table .= "</tr></thead><tbody>";
for ($i = 0; $i < $maxshow; $i++) {
$thistime = $first + $i * 15 * 60;
if ($thistime % (24 * 60 * 60) == 23 * 60 * 60 && $endtime - $starttime > 24 * 60 * 60) {
$shifts_table .= "<tr class=\"row-day\"><th class=\"row-header\">";
$shifts_table .= date('y-m-d<b\\r />H:i', $thistime);
} elseif ($thistime % (60 * 60) == 0) {
$shifts_table .= "<tr class=\"row-hour\"><th>";
$shifts_table .= date("H:i", $thistime);
} else {
$shifts_table .= "<tr><th>";
}
$shifts_table .= "</th>";
foreach ($myrooms as $room) {
$rid = $room["id"];
foreach ($shifts as $shift) {
if ($shift["RID"] == $rid) {
if (floor($shift["start"] / (15 * 60)) == $thistime / (15 * 60)) {
$blocks = ($shift["end"] - $shift["start"]) / (15 * 60);
if ($blocks < 1) {
$blocks = 1;
}
$collides = in_array($shift['SID'], array_keys($ownshifts));
if (!$collides) {
foreach ($ownshifts as $ownshift) {
if ($ownshift['start'] >= $shift['start'] && $ownshift['start'] < $shift['end'] || $ownshift['end'] > $shift['start'] && $ownshift['end'] <= $shift['end'] || $ownshift['start'] < $shift['start'] && $ownshift['end'] > $shift['end']) {
$collides = true;
break;
}
}
}
// qqqqqq
$is_free = false;
$shifts_row = '';
if (in_array('admin_shifts', $privileges)) {
$shifts_row .= '<div class="pull-right">' . table_buttons(array(button(page_link_to('user_shifts') . '&edit_shift=' . $shift['SID'], glyph('edit'), 'btn-xs'), button(page_link_to('user_shifts') . '&delete_shift=' . $shift['SID'], glyph('trash'), 'btn-xs'))) . '</div>';
}
$shifts_row .= Room_name_render(['RID' => $room['id'], 'Name' => $room['name']]) . '<br />';
$shifts_row .= '<a href="' . shift_link($shift) . '">' . date('d.m. H:i', $shift['start']);
$shifts_row .= " – ";
$shifts_row .= date('H:i', $shift['end']);
$shifts_row .= "<br /><b>";
$shifts_row .= ShiftType($shift['shifttype_id'])['name'];
$shifts_row .= "</b><br />";
if ($shift['title'] != '') {
$shifts_row .= $shift['title'];
$shifts_row .= "<br />";
}
$shifts_row .= '</a>';
$shifts_row .= '<br />';
$query = "SELECT `NeededAngelTypes`.`count`, `AngelTypes`.`id`, `AngelTypes`.`restricted`, `UserAngelTypes`.`confirm_user_id`, `AngelTypes`.`name`, `UserAngelTypes`.`user_id`\n FROM `NeededAngelTypes`\n JOIN `AngelTypes` ON (`NeededAngelTypes`.`angel_type_id` = `AngelTypes`.`id`)\n LEFT JOIN `UserAngelTypes` ON (`NeededAngelTypes`.`angel_type_id` = `UserAngelTypes`.`angeltype_id`AND `UserAngelTypes`.`user_id`='" . sql_escape($user['UID']) . "')\n WHERE\n `count` > 0\n AND ";
if ($shift['has_special_needs']) {
$query .= "`shift_id` = '" . sql_escape($shift['SID']) . "'";
} else {
$query .= "`room_id` = '" . sql_escape($shift['RID']) . "'";
}
if (!empty($_SESSION['user_shifts']['types'])) {
$query .= " AND `angel_type_id` IN (" . implode(',', $_SESSION['user_shifts']['types']) . ") ";
}
$query .= " ORDER BY `AngelTypes`.`name`";
$angeltypes = sql_select($query);
if (count($angeltypes) > 0) {
foreach ($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();
$freeloader = 0;
foreach ($entries as $entry) {
$style = '';
if ($entry['freeloaded']) {
$freeloader++;
$style = " text-decoration: line-through;";
}
if (in_array('user_shifts_admin', $privileges)) {
$entry_list[] = "<span style=\"{$style}\">" . User_Nick_render($entry) . ' ' . table_buttons(array(button(page_link_to('user_shifts') . '&entry_id=' . $entry['id'], glyph('trash'), 'btn-xs'))) . '</span>';
} else {
$entry_list[] = "<span style=\"{$style}\">" . User_Nick_render($entry) . "</span>";
}
}
if ($angeltype['count'] - count($entries) - $freeloader > 0) {
$inner_text = sprintf(ngettext("%d helper needed", "%d helpers needed", $angeltype['count'] - count($entries)), $angeltype['count'] - count($entries));
// is the shift still running or alternatively is the user shift admin?
$user_may_join_shift = true;
// you cannot join if user alread joined a parallel or this shift
$user_may_join_shift &= !$collides;
// you cannot join if user is not of this angel type
$user_may_join_shift &= isset($angeltype['user_id']);
// you cannot join if you are not confirmed
if ($angeltype['restricted'] == 1 && isset($angeltype['user_id'])) {
$user_may_join_shift &= isset($angeltype['confirm_user_id']);
}
// you can only join if the shift is in future or running
$user_may_join_shift &= time() < $shift['start'];
// User shift admins may join anybody in every shift
$user_may_join_shift |= in_array('user_shifts_admin', $privileges);
if ($user_may_join_shift) {
$entry_list[] = '<a href="' . page_link_to('user_shifts') . '&shift_id=' . $shift['SID'] . '&type_id=' . $angeltype['id'] . '">' . $inner_text . '</a> ' . button(page_link_to('user_shifts') . '&shift_id=' . $shift['SID'] . '&type_id=' . $angeltype['id'], _('Sign up'), 'btn-xs');
} else {
if (time() > $shift['start']) {
$entry_list[] = $inner_text . ' (' . _('ended') . ')';
} elseif ($angeltype['restricted'] == 1 && isset($angeltype['user_id']) && !isset($angeltype['confirm_user_id'])) {
$entry_list[] = $inner_text . glyph('lock');
} elseif ($angeltype['restricted'] == 1) {
$entry_list[] = $inner_text;
} elseif ($collides) {
$entry_list[] = $inner_text;
} else {
$entry_list[] = $inner_text . '<br />' . button(page_link_to('user_angeltypes') . '&action=add&angeltype_id=' . $angeltype['id'], sprintf(_('Become %s'), $angeltype['name']), 'btn-xs');
}
}
unset($inner_text);
$is_free = true;
}
$shifts_row .= '<strong>' . AngelType_name_render($angeltype) . ':</strong> ';
$shifts_row .= join(", ", $entry_list);
$shifts_row .= '<br />';
}
if (in_array('user_shifts_admin', $privileges)) {
$shifts_row .= ' ' . button(page_link_to('user_shifts') . '&shift_id=' . $shift['SID'] . '&type_id=' . $angeltype['id'], _("Add more angels"), 'btn-xs');
}
}
if ($shift['own'] && !in_array('user_shifts_admin', $privileges)) {
$class = 'own';
} elseif ($collides && !in_array('user_shifts_admin', $privileges)) {
$class = 'collides';
} elseif ($is_free) {
$class = 'free';
} else {
$class = 'occupied';
}
$shifts_table .= '<td rowspan="' . $blocks . '" class="' . $class . '">';
$shifts_table .= $shifts_row;
$shifts_table .= "</td>";
for ($j = 0; $j < $blocks && $i + $j < $maxshow; $j++) {
$todo[$rid][$i + $j]--;
}
}
}
}
// fill up row with empty <td>
while ($todo[$rid][$i]-- > 0) {
$shifts_table .= '<td class="empty"></td>';
}
}
$shifts_table .= "</tr>\n";
}
$shifts_table .= '</tbody></table></div>';
// qqq
} else {
$shifts_table = array();
foreach ($shifts as $shift) {
$info = array();
if ($_SESSION['user_shifts']['start_day'] != $_SESSION['user_shifts']['end_day']) {
$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[] = Room_name_render(['Name' => $shift['room_name'], 'RID' => $shift['RID']]);
}
$shift_row = array('info' => join('<br />', $info), 'entries' => '<a href="' . shift_link($shift) . '">' . $shift['name'] . '</a>' . ($shift['title'] ? '<br />' . $shift['title'] : ''));
if (in_array('admin_shifts', $privileges)) {
$shift_row['info'] .= ' ' . table_buttons(array(button(page_link_to('user_shifts') . '&edit_shift=' . $shift['SID'], glyph('edit'), 'btn-xs'), button(page_link_to('user_shifts') . '&delete_shift=' . $shift['SID'], glyph('trash'), 'btn-xs')));
}
$shift_row['entries'] .= '<br />';
$is_free = false;
$shift_has_special_needs = 0 < sql_num_query("SELECT `id` FROM `NeededAngelTypes` WHERE `shift_id` = " . $shift['SID']);
$query = "SELECT `NeededAngelTypes`.`count`, `AngelTypes`.`id`, `AngelTypes`.`restricted`, `UserAngelTypes`.`confirm_user_id`, `AngelTypes`.`name`, `UserAngelTypes`.`user_id`\n FROM `NeededAngelTypes`\n JOIN `AngelTypes` ON (`NeededAngelTypes`.`angel_type_id` = `AngelTypes`.`id`)\n LEFT JOIN `UserAngelTypes` ON (`NeededAngelTypes`.`angel_type_id` = `UserAngelTypes`.`angeltype_id`AND `UserAngelTypes`.`user_id`='" . sql_escape($user['UID']) . "')\n WHERE ";
if ($shift_has_special_needs) {
$query .= "`shift_id` = '" . sql_escape($shift['SID']) . "'";
} else {
$query .= "`room_id` = '" . sql_escape($shift['RID']) . "'";
}
$query .= " AND `count` > 0 ";
if (!empty($_SESSION['user_shifts']['types'])) {
$query .= "AND `angel_type_id` IN (" . implode(',', $_SESSION['user_shifts']['types']) . ") ";
}
$query .= "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();
$entry_nicks = [];
$freeloader = 0;
foreach ($entries as $entry) {
if (in_array('user_shifts_admin', $privileges)) {
$member = User_Nick_render($entry) . ' ' . table_buttons(array(button(page_link_to('user_shifts') . '&entry_id=' . $entry['id'], glyph('trash'), 'btn-xs')));
} else {
$member = User_Nick_render($entry);
}
if ($entry['freeloaded']) {
$member = '<strike>' . $member . '</strike>';
$freeloader++;
}
$entry_list[] = $member;
$entry_nicks[] = $entry['Nick'];
}
$angeltype['taken'] = count($entries) - $freeloader;
$angeltype['angels'] = $entry_nicks;
// do we need more angles of this type?
if ($angeltype['count'] - count($entries) + $freeloader > 0) {
$inner_text = sprintf(ngettext("%d helper needed", "%d helpers needed", $angeltype['count'] - count($entries) + $freeloader), $angeltype['count'] - count($entries) + $freeloader);
// is the shift still running or alternatively is the user shift admin?
$user_may_join_shift = true;
/* you cannot join if user already joined this shift */
$user_may_join_shift &= !$my_shift;
// you cannot join if user is not of this angel type
$user_may_join_shift &= isset($angeltype['user_id']);
// you cannot join if you are not confirmed
if ($angeltype['restricted'] == 1 && isset($angeltype['user_id'])) {
$user_may_join_shift &= isset($angeltype['confirm_user_id']);
}
// you can only join if the shift is in future or running
$user_may_join_shift &= time() < $shift['start'];
// User shift admins may join anybody in every shift
$user_may_join_shift |= in_array('user_shifts_admin', $privileges);
if ($user_may_join_shift) {
$entry_list[] = '<a href="' . page_link_to('user_shifts') . '&shift_id=' . $shift['SID'] . '&type_id=' . $angeltype['id'] . '">' . $inner_text . ' »</a>';
} else {
if (time() > $shift['end']) {
$entry_list[] = $inner_text . ' (vorbei)';
} elseif ($angeltype['restricted'] == 1 && isset($angeltype['user_id']) && !isset($angeltype['confirm_user_id'])) {
$entry_list[] = $inner_text . glyph("lock");
} else {
$entry_list[] = $inner_text . ' <a href="' . page_link_to('user_angeltypes') . '&action=add&angeltype_id=' . $angeltype['id'] . '">' . sprintf(_('Become %s'), $angeltype['name']) . '</a>';
}
}
unset($inner_text);
$is_free = true;
}
$shift_row['entries'] .= '<b>' . $angeltype['name'] . ':</b> ';
$shift_row['entries'] .= join(", ", $entry_list);
$shift_row['entries'] .= '<br />';
}
if (in_array('user_shifts_admin', $privileges)) {
$shift_row['entries'] .= '<a href="' . page_link_to('user_shifts') . '&shift_id=' . $shift['SID'] . '&type_id=' . $angeltype['id'] . '">' . _('Add more angels') . ' »</a>';
}
$shifts_table[] = $shift_row;
$shift['angeltypes'] = $angeltypes;
$ical_shifts[] = $shift;
}
}
$shifts_table = table(array('info' => _("Time") . "/" . _("Room"), 'entries' => _("Entries")), $shifts_table);
}
if ($user['api_key'] == "") {
User_reset_api_key($user, false);
}
return page(array('<div class="col-md-12">', msg(), template_render('../templates/user_shifts.html', array('title' => shifts_title(), 'room_select' => make_select($rooms, $_SESSION['user_shifts']['rooms'], "rooms", _("Rooms")), 'start_select' => html_select_key("start_day", "start_day", array_combine($days, $days), $_SESSION['user_shifts']['start_day']), 'start_time' => $_SESSION['user_shifts']['start_time'], 'end_select' => html_select_key("end_day", "end_day", array_combine($days, $days), $_SESSION['user_shifts']['end_day']), 'end_time' => $_SESSION['user_shifts']['end_time'], 'type_select' => make_select($types, $_SESSION['user_shifts']['types'], "types", _("Angeltypes") . '<sup>1</sup>'), 'filled_select' => make_select($filled, $_SESSION['user_shifts']['filled'], "filled", _("Occupancy")), 'task_notice' => '<sup>1</sup>' . _("The tasks shown here are influenced by the preferences you defined in your settings!") . " <a href=\"" . page_link_to('angeltypes') . '&action=about' . "\">" . _("Description of the jobs.") . "</a>", 'new_style_checkbox' => '<label><input type="checkbox" name="new_style" value="1" ' . ($_SESSION['user_shifts']['new_style'] ? ' checked' : '') . '> ' . _("Use new style if possible") . '</label>', 'shifts_table' => msg() . $shifts_table, 'ical_text' => '<h2>' . _("iCal export") . '</h2><p>' . sprintf(_("Export of shown shifts. <a href=\"%s\">iCal format</a> or <a href=\"%s\">JSON format</a> available (please keep secret, otherwise <a href=\"%s\">reset the api key</a>)."), page_link_to_absolute('ical') . '&key=' . $user['api_key'], page_link_to_absolute('shifts_json_export') . '&key=' . $user['api_key'], page_link_to('user_myshifts') . '&reset') . '</p>', 'filter' => _("Filter"))), '</div>'));
}
function admin_shifts()
{
$ok = true;
$rid = 0;
$start = DateTime::createFromFormat("Y-m-d H:i", date("Y-m-d") . " 00:00")->getTimestamp();
$end = $start + 24 * 60 * 60;
$mode = 'single';
$angelmode = 'manually';
$length = '';
$change_hours = array();
$title = "";
$shifttype_id = null;
// Locations laden (auch unsichtbare - fuer Erzengel ist das ok)
$rooms = sql_select("SELECT * FROM `Room` ORDER BY `Name`");
$room_array = array();
foreach ($rooms as $room) {
$room_array[$room['RID']] = $room['Name'];
}
// Engeltypen laden
$types = sql_select("SELECT * FROM `AngelTypes` ORDER BY `name`");
$needed_angel_types = array();
foreach ($types as $type) {
$needed_angel_types[$type['id']] = 0;
}
// Load shift types
$shifttypes_source = ShiftTypes();
if ($shifttypes_source === false) {
engelsystem_error('Unable to load shift types.');
}
$shifttypes = [];
foreach ($shifttypes_source as $shifttype) {
$shifttypes[$shifttype['id']] = $shifttype['name'];
}
if (isset($_REQUEST['preview']) || isset($_REQUEST['back'])) {
if (isset($_REQUEST['shifttype_id'])) {
$shifttype = ShiftType($_REQUEST['shifttype_id']);
if ($shifttype === false) {
engelsystem_error('Unable to load shift type.');
}
if ($shifttype == null) {
$ok = false;
error(_('Please select a shift type.'));
} else {
$shifttype_id = $_REQUEST['shifttype_id'];
}
} else {
$ok = false;
error(_('Please select a shift type.'));
}
// 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 = $rooms[0]['RID'];
error(_('Please select a location.'));
}
if (isset($_REQUEST['start']) && ($tmp = DateTime::createFromFormat("Y-m-d H:i", trim($_REQUEST['start'])))) {
$start = $tmp->getTimestamp();
} else {
$ok = false;
error(_('Please select a start time.'));
}
if (isset($_REQUEST['end']) && ($tmp = DateTime::createFromFormat("Y-m-d H:i", trim($_REQUEST['end'])))) {
$end = $tmp->getTimestamp();
} else {
$ok = false;
error(_('Please select an end time.'));
}
if ($start >= $end) {
$ok = false;
error(_('The shifts end has to be after its start.'));
}
if (isset($_REQUEST['mode'])) {
if ($_REQUEST['mode'] == 'single') {
$mode = 'single';
} elseif ($_REQUEST['mode'] == 'multi') {
if (isset($_REQUEST['length']) && preg_match("/^[0-9]+\$/", trim($_REQUEST['length']))) {
$mode = 'multi';
$length = trim($_REQUEST['length']);
} else {
$ok = false;
error(_('Please enter a shift duration in minutes.'));
}
} elseif ($_REQUEST['mode'] == 'variable') {
if (isset($_REQUEST['change_hours']) && preg_match("/^([0-9]{2}(,|\$))/", trim(str_replace(" ", "", $_REQUEST['change_hours'])))) {
$mode = 'variable';
$change_hours = array_map('trim', explode(",", $_REQUEST['change_hours']));
} else {
$ok = false;
error(_('Please split the shift-change hours by colons.'));
}
}
} else {
$ok = false;
error(_('Please select a mode.'));
}
if (isset($_REQUEST['angelmode'])) {
if ($_REQUEST['angelmode'] == 'location') {
$angelmode = 'location';
} elseif ($_REQUEST['angelmode'] == 'manually') {
$angelmode = 'manually';
foreach ($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;
error(sprintf(_('Please check the needed angels for team %s.'), $type['name']));
}
}
if (array_sum($needed_angel_types) == 0) {
$ok = false;
error(_('There are 0 angels needed. Please enter the amounts of needed angels.'));
}
} else {
$ok = false;
error(_('Please select a mode for needed angels.'));
}
} else {
$ok = false;
error(_('Please select needed angels.'));
}
// Beim Zurück-Knopf das Formular zeigen
if (isset($_REQUEST['back'])) {
$ok = false;
}
// Alle Eingaben in Ordnung
if ($ok) {
if ($angelmode == 'location') {
$needed_angel_types = array();
$needed_angel_types_location = sql_select("SELECT * FROM `NeededAngelTypes` WHERE `room_id`='" . sql_escape($rid) . "'");
foreach ($needed_angel_types_location as $type) {
$needed_angel_types[$type['angel_type_id']] = $type['count'];
}
}
$shifts = array();
if ($mode == 'single') {
$shifts[] = array('start' => $start, 'end' => $end, 'RID' => $rid, 'title' => $title, 'shifttype_id' => $shifttype_id);
} elseif ($mode == 'multi') {
$shift_start = $start;
do {
$shift_end = $shift_start + $length * 60;
if ($shift_end > $end) {
$shift_end = $end;
}
if ($shift_start >= $shift_end) {
break;
}
$shifts[] = array('start' => $shift_start, 'end' => $shift_end, 'RID' => $rid, 'title' => $title, 'shifttype_id' => $shifttype_id);
$shift_start = $shift_end;
} while ($shift_end < $end);
} elseif ($mode == 'variable') {
rsort($change_hours);
$day = DateTime::createFromFormat("Y-m-d H:i", date("Y-m-d", $start) . " 00:00")->getTimestamp();
$change_index = 0;
// Ersten/nächsten passenden Schichtwechsel suchen
foreach ($change_hours as $i => $change_hour) {
if ($start < $day + $change_hour * 60 * 60) {
$change_index = $i;
} elseif ($start == $day + $change_hour * 60 * 60) {
// Start trifft Schichtwechsel
$change_index = ($i + count($change_hours) - 1) % count($change_hours);
break;
} else {
break;
}
}
$shift_start = $start;
do {
$day = DateTime::createFromFormat("Y-m-d H:i", date("Y-m-d", $shift_start) . " 00:00")->getTimestamp();
$shift_end = $day + $change_hours[$change_index] * 60 * 60;
if ($shift_end > $end) {
$shift_end = $end;
}
if ($shift_start >= $shift_end) {
$shift_end += 24 * 60 * 60;
}
$shifts[] = array('start' => $shift_start, 'end' => $shift_end, 'RID' => $rid, 'title' => $title, 'shifttype_id' => $shifttype_id);
$shift_start = $shift_end;
$change_index = ($change_index + count($change_hours) - 1) % count($change_hours);
} while ($shift_end < $end);
}
$shifts_table = array();
foreach ($shifts as $shift) {
$shifts_table_entry = ['timeslot' => '<span class="glyphicon glyphicon-time"></span> ' . date("Y-m-d H:i", $shift['start']) . ' - ' . date("H:i", $shift['end']) . '<br />' . Room_name_render(Room($shift['RID'])), 'title' => ShiftType_name_render(ShiftType($shifttype_id)) . ($shift['title'] ? '<br />' . $shift['title'] : ''), 'needed_angels' => ''];
foreach ($types as $type) {
if (isset($needed_angel_types[$type['id']]) && $needed_angel_types[$type['id']] > 0) {
$shifts_table_entry['needed_angels'] .= '<b>' . AngelType_name_render($type) . ':</b> ' . $needed_angel_types[$type['id']] . '<br />';
}
}
$shifts_table[] = $shifts_table_entry;
}
// Fürs Anlegen zwischenspeichern:
$_SESSION['admin_shifts_shifts'] = $shifts;
$_SESSION['admin_shifts_types'] = $needed_angel_types;
$hidden_types = "";
foreach ($needed_angel_types as $type_id => $count) {
$hidden_types .= form_hidden('type_' . $type_id, $count);
}
return page_with_title(_("Preview"), array(form(array($hidden_types, form_hidden('shifttype_id', $shifttype_id), form_hidden('title', $title), form_hidden('rid', $rid), form_hidden('start', date("Y-m-d H:i", $start)), form_hidden('end', date("Y-m-d H:i", $end)), form_hidden('mode', $mode), form_hidden('length', $length), form_hidden('change_hours', implode(', ', $change_hours)), form_hidden('angelmode', $angelmode), form_submit('back', _("back")), table(array('timeslot' => _('Time and location'), 'title' => _('Type and title'), 'needed_angels' => _('Needed angels')), $shifts_table), form_submit('submit', _("Save"))))));
}
} elseif (isset($_REQUEST['submit'])) {
if (!is_array($_SESSION['admin_shifts_shifts']) || !is_array($_SESSION['admin_shifts_types'])) {
redirect(page_link_to('admin_shifts'));
}
foreach ($_SESSION['admin_shifts_shifts'] as $shift) {
$shift['URL'] = null;
$shift['PSID'] = null;
$shift_id = Shift_create($shift);
if ($shift_id === false) {
engelsystem_error('Unable to create shift.');
}
engelsystem_log("Shift created: " . $shifttypes[$shift['shifttype_id']] . " with title " . $shift['title'] . " from " . date("Y-m-d H:i", $shift['start']) . " to " . date("Y-m-d H:i", $shift['end']));
$needed_angel_types_info = array();
foreach ($_SESSION['admin_shifts_types'] as $type_id => $count) {
$angel_type_source = sql_select("SELECT * FROM `AngelTypes` WHERE `id`='" . sql_escape($type_id) . "' LIMIT 1");
if (count($angel_type_source) > 0) {
sql_query("INSERT INTO `NeededAngelTypes` SET `shift_id`='" . sql_escape($shift_id) . "', `angel_type_id`='" . sql_escape($type_id) . "', `count`='" . sql_escape($count) . "'");
$needed_angel_types_info[] = $angel_type_source[0]['name'] . ": " . $count;
}
}
}
engelsystem_log("Shift needs following angel types: " . join(", ", $needed_angel_types_info));
success("Schichten angelegt.");
redirect(page_link_to('admin_shifts'));
} else {
unset($_SESSION['admin_shifts_shifts']);
unset($_SESSION['admin_shifts_types']);
}
if (!isset($_REQUEST['rid'])) {
$_REQUEST['rid'] = null;
}
$room_select = html_select_key('rid', 'rid', $room_array, $_REQUEST['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(admin_shifts_title(), array(msg(), form(array(form_select('shifttype_id', _('Shifttype'), $shifttypes, $shifttype_id), form_text('title', _("Title"), $title), form_select('rid', _("Room"), $room_array, $_REQUEST['rid']), '<div class="row">', '<div class="col-md-6">', form_text('start', _("Start"), date("Y-m-d H:i", $start)), form_text('end', _("End"), date("Y-m-d H:i", $end)), form_info(_("Mode"), ''), form_radio('mode', _("Create one shift"), $mode == 'single', 'single'), form_radio('mode', _("Create multiple shifts"), $mode == 'multi', 'multi'), form_text('length', _("Length"), !empty($_REQUEST['length']) ? $_REQUEST['length'] : '120'), form_radio('mode', _("Create multiple shifts with variable length"), $mode == 'variable', 'variable'), form_text('change_hours', _("Shift change hours"), !empty($_REQUEST['change_hours']) ? $_REQUEST['change_hours'] : '00, 04, 08, 10, 12, 14, 16, 18, 20, 22'), '</div>', '<div class="col-md-6">', form_info(_("Needed angels"), ''), form_radio('angelmode', _("Take needed angels from room settings"), $angelmode == 'location', 'location'), form_radio('angelmode', _("The following angels are needed"), $angelmode == 'manually', 'manually'), $angel_types, '</div>', '</div>', form_submit('preview', _("Preview"))))));
}
function shifttype_controller()
{
if (!isset($_REQUEST['shifttype_id'])) {
redirect(page_link_to('shifttypes'));
}
$shifttype = ShiftType($_REQUEST['shifttype_id']);
if ($shifttype === false) {
engelsystem_error('Unable to load shifttype.');
}
if ($shifttype == null) {
redirect(page_link_to('shifttypes'));
}
$angeltype = null;
if ($shifttype['angeltype_id'] != null) {
$angeltype = AngelType($shifttype['angeltype_id']);
if ($angeltype === false) {
engelsystem_error('Unable to load angeltype.');
}
}
return [$shifttype['name'], ShiftType_view($shifttype, $angeltype)];
}
function user_myshifts()
{
global $LETZTES_AUSTRAGEN;
global $user, $privileges;
$msg = "";
if (isset($_REQUEST['id']) && in_array("user_shifts_admin", $privileges) && preg_match("/^[0-9]{1,}\$/", $_REQUEST['id']) && sql_num_query("SELECT * FROM `User` WHERE `UID`='" . sql_escape($_REQUEST['id']) . "'") > 0) {
$id = $_REQUEST['id'];
} else {
$id = $user['UID'];
}
list($shifts_user) = sql_select("SELECT * FROM `User` WHERE `UID`='" . sql_escape($id) . "' LIMIT 1");
if (isset($_REQUEST['reset'])) {
if ($_REQUEST['reset'] == "ack") {
User_reset_api_key($user);
success(_("Key changed."));
redirect(page_link_to('user_myshifts'));
}
return page_with_title(_("Reset API key"), array(error(_("If you reset the key, the url to your iCal- and JSON-export and your atom feed changes! You have to update it in every application using one of these exports."), true), button(page_link_to('user_myshifts') . '&reset=ack', _("Continue"), 'btn-danger')));
} elseif (isset($_REQUEST['edit']) && preg_match("/^[0-9]*\$/", $_REQUEST['edit'])) {
$id = $_REQUEST['edit'];
$shift = sql_select("SELECT\n `ShiftEntry`.`freeloaded`,\n `ShiftEntry`.`freeload_comment`,\n `ShiftEntry`.`Comment`,\n `ShiftEntry`.`UID`,\n `ShiftTypes`.`name`,\n `Shifts`.*,\n `Room`.`Name`,\n `AngelTypes`.`name` as `angel_type`\n FROM `ShiftEntry`\n JOIN `AngelTypes` ON (`ShiftEntry`.`TID` = `AngelTypes`.`id`)\n JOIN `Shifts` ON (`ShiftEntry`.`SID` = `Shifts`.`SID`)\n JOIN `ShiftTypes` ON (`ShiftTypes`.`id` = `Shifts`.`shifttype_id`)\n JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`)\n WHERE `ShiftEntry`.`id`='" . sql_escape($id) . "'\n AND `UID`='" . sql_escape($shifts_user['UID']) . "' LIMIT 1");
if (count($shift) > 0) {
$shift = $shift[0];
if (isset($_REQUEST['submit'])) {
$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');
$user_source = User($shift['UID']);
$result = ShiftEntry_update(array('id' => $id, 'Comment' => $comment, 'freeloaded' => $freeloaded, 'freeload_comment' => $freeload_comment));
if ($result === false) {
engelsystem_error('Unable to update shift entr.');
}
engelsystem_log("Updated " . User_Nick_render($user_source) . "'s shift " . $shift['name'] . " from " . date("Y-m-d H:i", $shift['start']) . " to " . date("Y-m-d H:i", $shift['end']) . " with comment " . $comment . ". Freeloaded: " . ($freeloaded ? "YES Comment: " . $freeload_comment : "NO"));
success(_("Shift saved."));
redirect(page_link_to('users') . '&action=view&user_id=' . $shifts_user['UID']);
}
return ShiftEntry_edit_view(User_Nick_render($shifts_user), date("Y-m-d H:i", $shift['start']) . ', ' . shift_length($shift), $shift['Name'], $shift['name'], $shift['angel_type'], $shift['Comment'], $shift['freeloaded'], $shift['freeload_comment'], in_array("user_shifts_admin", $privileges));
} else {
redirect(page_link_to('user_myshifts'));
}
} elseif (isset($_REQUEST['cancel']) && preg_match("/^[0-9]*\$/", $_REQUEST['cancel'])) {
$id = $_REQUEST['cancel'];
$shift = sql_select("\n SELECT *\n FROM `Shifts` \n INNER JOIN `ShiftEntry` USING (`SID`) \n WHERE `ShiftEntry`.`id`='" . sql_escape($id) . "' AND `UID`='" . sql_escape($shifts_user['UID']) . "'");
if (count($shift) > 0) {
$shift = $shift[0];
if ($shift['start'] > time() + $LETZTES_AUSTRAGEN * 3600 || in_array('user_shifts_admin', $privileges)) {
$result = ShiftEntry_delete($id);
if ($result === false) {
engelsystem_error('Unable to delete shift entry.');
}
$room = Room($shift['RID']);
$angeltype = AngelType($shift['TID']);
$shifttype = ShiftType($shift['shifttype_id']);
engelsystem_log("Deleted own shift: " . $shifttype['name'] . " at " . $room['Name'] . " from " . date("Y-m-d H:i", $shift['start']) . " to " . date("Y-m-d H:i", $shift['end']) . " as " . $angeltype['name']);
success(_("You have been signed off from the shift."));
} else {
error(_("It's too late to sign yourself off the shift. If neccessary, ask the dispatcher to do so."));
}
} else {
redirect(user_link($shifts_user));
}
}
redirect(page_link_to('users') . '&action=view');
}
/**
* 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']) . "'");
}
/**
* 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']) . "'");
}