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<?php
// Assistent zum Anlegen mehrerer neuer Schichten
function admin_shifts() {
$msg = "";
$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 = '';
$angelmode = '';
$length = '';
$change_hours = '';
// 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 * FROM `AngelTypes` ORDER BY `Name`");
$needed_angel_types = array ();
foreach ($types as $type)
$needed_angel_types[$type['TID']] = 0;
if (isset ($_REQUEST['preview']) || isset ($_REQUEST['back'])) {
// 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'];
$msg .= error("Wähle bitte einen Raum aus.");
}
if (isset ($_REQUEST['start']) && $tmp = DateTime :: createFromFormat("Y-m-d H:i", trim($_REQUEST['start'])))
$start = $tmp->getTimestamp();
else {
$ok = false;
$msg .= error("Bitte gib einen Startzeitpunkt für die Schichten an.");
}
if (isset ($_REQUEST['end']) && $tmp = DateTime :: createFromFormat("Y-m-d H:i", trim($_REQUEST['end'])))
$end = $tmp->getTimestamp();
else {
$ok = false;
$msg .= error("Bitte gib einen Endzeitpunkt für die Schichten an.");
}
if ($start >= $end) {
$ok = false;
$msg .= error("Das Ende muss nach dem Startzeitpunkt liegen!");
}
if (isset ($_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;
$msg .= error("Bitte gib eine Schichtlänge in Minuten an.");
}
}
elseif ($_REQUEST['mode'] == 'variable') {
if (isset ($_REQUEST['change_hours']) && preg_match("/^([0-9]{2}(,|$))/", trim(str_replace(" ", "", $_REQUEST['change_hours'])))) {
$mode = 'variable';
$change_hours = explode(",", $_REQUEST['change_hours']);
} else {
$ok = false;
$msg .= error("Bitte gib die Schichtwechsel-Stunden kommagetrennt ein.");
}
}
} else {
$ok = false;
$msg .= error("Bitte wähle einen Modus.");
}
if (isset ($_REQUEST['angelmode'])) {
if ($_REQUEST['angelmode'] == 'location') {
$angelmode = 'location';
}
elseif ($_REQUEST['angelmode'] == 'manually') {
$angelmode = 'manually';
foreach ($types as $type) {
if (isset ($_REQUEST['type_' . $type['TID']]) && preg_match("/^[0-9]+$/", trim($_REQUEST['type_' . $type['TID']]))) {
$needed_angel_types[$type['TID']] = trim($_REQUEST['type_' . $type['TID']]);
} else {
$ok = false;
$msg .= error("Bitte überprüfe die Eingaben für die benötigten Engel des Typs " . $type['Name'] . ".");
}
}
if (array_sum($needed_angel_types) == 0) {
$ok = false;
$msg .= error("Es werden 0 Engel benötigt. Bitte wähle benötigte Engel.");
}
} else {
$ok = false;
$msg .= error("Bitte Wähle einen Modus für die benötigten Engel.");
}
} else {
$ok = false;
$msg .= error("Bitte wähle benötigte Engel.");
}
// Beim Zurück-Knopf das Formular zeigen
if (isset ($_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,
'name' => $name
);
}
elseif ($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,
'name' => $name
);
$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,
'name' => $name
);
$shift_start = $shift_end;
$change_index = ($change_index +count($change_hours) - 1) % count($change_hours);
} while ($shift_end < $end);
}
$shifts_table = "";
foreach ($shifts as $shift) {
$shifts_table .= '<tr><td>' . date("Y-m-d H:i", $shift['start']) . ' - ' . date("H:i", $shift['end']) . '<br />' . $room_array[$shift['RID']] . '</td>';
$shifts_table .= '<td>' . $shift['name'];
foreach ($types as $type) {
if (isset ($needed_angel_types[$type['TID']]) && $needed_angel_types[$type['TID']] > 0)
$shifts_table .= '<br /><b>' . $type['Name'] . ':</b> ' . $needed_angel_types[$type['TID']] . ' missing';
}
$shifts_table .= '</td></tr>';
}
// 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 .= '<input type="hidden" name="type_' . $type_id . '" value="' . $count . '" />';
return template_render('../templates/admin_shift_preview.html', array (
'shifts_table' => $shifts_table,
'name' => $name,
'rid' => $rid,
'start' => date("Y-m-d H:i", $start),
'end' => date("Y-m-d H:i", $end),
'mode' => $mode,
'length' => $length,
'change_hours' => $change_hours,
'angelmode' => $angelmode,
'needed_angel_types' => $hidden_types
));
}
}
elseif (isset ($_REQUEST['submit'])) {
if (!is_array($_SESSION['admin_shifts_shifts']) || !is_array($_SESSION['admin_shifts_types'])) {
header("Location: ?p=admin_shifts");
die();
}
foreach ($_SESSION['admin_shifts_shifts'] as $shift) {
sql_query("INSERT INTO `Shifts` SET `start`=" . sql_escape($shift['start']) . ", `end`=" . sql_escape($shift['end']) . ", `RID`=" . sql_escape($shift['RID']) . ", `name`='" . sql_escape($shift['name']) . "'");
$shift_id = sql_id();
foreach ($_SESSION['admin_shifts_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));
}
}
$msg = success("Schichten angelegt.");
} else {
unset ($_SESSION['admin_shifts_shifts']);
unset ($_SESSION['admin_shifts_types']);
}
$room_select = html_select_key('rid', $room_array, $_REQUEST['rid']);
$angel_types = "";
foreach ($types as $type) {
$angel_types .= template_render('../templates/admin_shifts_angel_types.html', array (
'id' => $type['TID'],
'type' => $type['Name'],
'value' => $needed_angel_types[$type['TID']]
));
}
return template_render('../templates/admin_shifts.html', array (
'angel_types' => $angel_types,
'room_select' => $room_select,
'msg' => $msg,
'name' => $name,
'start' => date("Y-m-d H:i", $start),
'end' => date("Y-m-d H:i", $end),
'mode_single_selected' => $_REQUEST['mode'] == 'single' ? 'checked="checked"' : '',
'mode_multi_selected' => $_REQUEST['mode'] == 'multi' ? 'checked="checked"' : '',
'mode_multi_length' => !empty ($_REQUEST['length']) ? $_REQUEST['length'] : '120',
'mode_variable_selected' => $_REQUEST['mode'] == 'variable' ? 'checked="checked"' : '',
'mode_variable_hours' => !empty ($_REQUEST['change_hours']) ? $_REQUEST['change_hours'] : '00, 04, 08, 10, 12, 14, 16, 18, 20, 22',
'angelmode_location_selected' => $_REQUEST['angelmode'] == 'location' ? 'checked="checked"' : '',
'angelmode_manually_selected' => $_REQUEST['angelmode'] == 'manually' ? 'checked="checked"' : ''
));
}
?>
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