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659 lines
18 KiB
PHP
659 lines
18 KiB
PHP
<?php
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use Engelsystem\Database\DB;
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use Engelsystem\ShiftsFilter;
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use Engelsystem\ShiftSignupState;
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/**
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* @param array $angeltype
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* @return array
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*/
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function Shifts_by_angeltype($angeltype) {
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return DB::select('
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SELECT DISTINCT `Shifts`.* FROM `Shifts`
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JOIN `NeededAngelTypes` ON `NeededAngelTypes`.`shift_id` = `Shifts`.`SID`
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WHERE `NeededAngelTypes`.`angel_type_id` = ?
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AND `NeededAngelTypes`.`count` > 0
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AND `Shifts`.`PSID` IS NULL
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UNION
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SELECT DISTINCT `Shifts`.* FROM `Shifts`
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JOIN `NeededAngelTypes` ON `NeededAngelTypes`.`room_id` = `Shifts`.`RID`
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WHERE `NeededAngelTypes`.`angel_type_id` = ?
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AND `NeededAngelTypes`.`count` > 0
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AND NOT `Shifts`.`PSID` IS NULL
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', [$angeltype['id'], $angeltype['id']]);
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}
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/**
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* Returns every shift with needed angels in the given time range.
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*/
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function Shifts_free($start, $end)
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{
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$shifts = Db::select("
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SELECT * FROM (
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SELECT *
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FROM `Shifts`
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WHERE (`end` > ? AND `start` < ?)
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AND (SELECT SUM(`count`) FROM `NeededAngelTypes` WHERE `NeededAngelTypes`.`shift_id`=`Shifts`.`SID`)
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> (SELECT COUNT(*) FROM `ShiftEntry` WHERE `ShiftEntry`.`SID`=`Shifts`.`SID` AND `freeloaded`=0)
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AND `Shifts`.`PSID` IS NULL
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UNION
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SELECT *
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FROM `Shifts`
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WHERE (`end` > ? AND `start` < ?)
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AND (SELECT SUM(`count`) FROM `NeededAngelTypes` WHERE `NeededAngelTypes`.`room_id`=`Shifts`.`RID`)
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> (SELECT COUNT(*) FROM `ShiftEntry` WHERE `ShiftEntry`.`SID`=`Shifts`.`SID` AND `freeloaded`=0)
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AND NOT `Shifts`.`PSID` IS NULL
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) as `tmp`
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ORDER BY `tmp`.`start`
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", [
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$start,
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$end,
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$start,
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$end
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]);
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$free_shifts = [];
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foreach ($shifts as $shift) {
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$free_shifts[] = Shift($shift['SID']);
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}
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return $free_shifts;
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}
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/**
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* Returns all shifts with a PSID (from frab import)
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*/
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function Shifts_from_frab() {
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return DB::select('SELECT * FROM `Shifts` WHERE `PSID` IS NOT NULL ORDER BY `start`');
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}
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/**
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* @param array $room
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* @return array
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*/
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function Shifts_by_room($room)
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{
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return DB::select('SELECT * FROM `Shifts` WHERE `RID`=? ORDER BY `start`', [$room['RID']]);
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}
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/**
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* @param ShiftsFilter $shiftsFilter
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* @return array[]
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*/
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function Shifts_by_ShiftsFilter(ShiftsFilter $shiftsFilter)
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{
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$sql = 'SELECT * FROM (
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SELECT DISTINCT `Shifts`.*, `ShiftTypes`.`name`, `Room`.`Name` AS `room_name`
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FROM `Shifts`
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JOIN `Room` USING (`RID`)
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JOIN `ShiftTypes` ON `ShiftTypes`.`id` = `Shifts`.`shifttype_id`
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JOIN `NeededAngelTypes` ON `NeededAngelTypes`.`shift_id` = `Shifts`.`SID`
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WHERE `Shifts`.`RID` IN (' . implode(',', $shiftsFilter->getRooms()) . ')
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AND `start` BETWEEN ? AND ?
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AND `NeededAngelTypes`.`angel_type_id` IN (' . implode(',', $shiftsFilter->getTypes()) . ')
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AND `NeededAngelTypes`.`count` > 0
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AND `Shifts`.`PSID` IS NULL
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UNION
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SELECT DISTINCT `Shifts`.*, `ShiftTypes`.`name`, `Room`.`Name` AS `room_name`
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FROM `Shifts`
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JOIN `Room` USING (`RID`)
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JOIN `ShiftTypes` ON `ShiftTypes`.`id` = `Shifts`.`shifttype_id`
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JOIN `NeededAngelTypes` ON `NeededAngelTypes`.`room_id`=`Shifts`.`RID`
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WHERE `Shifts`.`RID` IN (' . implode(',', $shiftsFilter->getRooms()) . ')
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AND `start` BETWEEN ? AND ?
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AND `NeededAngelTypes`.`angel_type_id` IN (' . implode(',', $shiftsFilter->getTypes()) . ')
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AND `NeededAngelTypes`.`count` > 0
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AND NOT `Shifts`.`PSID` IS NULL) AS tmp_shifts
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ORDER BY `start`';
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return DB::select(
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$sql,
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[
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$shiftsFilter->getStartTime(),
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$shiftsFilter->getEndTime(),
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$shiftsFilter->getStartTime(),
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$shiftsFilter->getEndTime(),
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]
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);
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}
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/**
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* @param ShiftsFilter $shiftsFilter
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* @return array[]
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*/
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function NeededAngeltypes_by_ShiftsFilter(ShiftsFilter $shiftsFilter)
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{
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$sql = '
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SELECT
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`NeededAngelTypes`.*,
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`Shifts`.`SID`,
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`AngelTypes`.`id`,
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`AngelTypes`.`name`,
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`AngelTypes`.`restricted`,
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`AngelTypes`.`no_self_signup`
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FROM `Shifts`
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JOIN `NeededAngelTypes` ON `NeededAngelTypes`.`shift_id`=`Shifts`.`SID`
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JOIN `AngelTypes` ON `AngelTypes`.`id`= `NeededAngelTypes`.`angel_type_id`
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WHERE `Shifts`.`RID` IN (' . implode(',', $shiftsFilter->getRooms()) . ')
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AND `start` BETWEEN ? AND ?
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AND `Shifts`.`PSID` IS NULL
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UNION
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SELECT
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`NeededAngelTypes`.*,
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`Shifts`.`SID`,
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`AngelTypes`.`id`,
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`AngelTypes`.`name`,
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`AngelTypes`.`restricted`,
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`AngelTypes`.`no_self_signup`
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FROM `Shifts`
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JOIN `NeededAngelTypes` ON `NeededAngelTypes`.`room_id`=`Shifts`.`RID`
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JOIN `AngelTypes` ON `AngelTypes`.`id`= `NeededAngelTypes`.`angel_type_id`
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WHERE `Shifts`.`RID` IN (' . implode(',', $shiftsFilter->getRooms()) . ')
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AND `start` BETWEEN ? AND ?
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AND NOT `Shifts`.`PSID` IS NULL';
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return DB::select(
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$sql,
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[
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$shiftsFilter->getStartTime(),
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$shiftsFilter->getEndTime(),
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$shiftsFilter->getStartTime(),
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$shiftsFilter->getEndTime(),
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]
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);
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}
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/**
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* @param array $shift
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* @param array $angeltype
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* @return array|null
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*/
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function NeededAngeltype_by_Shift_and_Angeltype($shift, $angeltype)
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{
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return DB::selectOne('
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SELECT
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`NeededAngelTypes`.*,
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`Shifts`.`SID`,
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`AngelTypes`.`id`,
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`AngelTypes`.`name`,
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`AngelTypes`.`restricted`,
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`AngelTypes`.`no_self_signup`
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FROM `Shifts`
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JOIN `NeededAngelTypes` ON `NeededAngelTypes`.`shift_id`=`Shifts`.`SID`
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JOIN `AngelTypes` ON `AngelTypes`.`id`= `NeededAngelTypes`.`angel_type_id`
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WHERE `Shifts`.`SID`=?
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AND `AngelTypes`.`id`=?
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AND `Shifts`.`PSID` IS NULL
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UNION
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SELECT
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`NeededAngelTypes`.*,
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`Shifts`.`SID`,
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`AngelTypes`.`id`,
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`AngelTypes`.`name`,
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`AngelTypes`.`restricted`,
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`AngelTypes`.`no_self_signup`
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FROM `Shifts`
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JOIN `NeededAngelTypes` ON `NeededAngelTypes`.`room_id`=`Shifts`.`RID`
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JOIN `AngelTypes` ON `AngelTypes`.`id`= `NeededAngelTypes`.`angel_type_id`
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WHERE `Shifts`.`SID`=?
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AND `AngelTypes`.`id`=?
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AND NOT `Shifts`.`PSID` IS NULL
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',
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[
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$shift['SID'],
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$angeltype['id'],
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$shift['SID'],
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$angeltype['id']
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]
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);
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}
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/**
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* @param ShiftsFilter $shiftsFilter
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* @return array
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*/
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function ShiftEntries_by_ShiftsFilter(ShiftsFilter $shiftsFilter)
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{
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$sql = '
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SELECT
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`User`.`Nick`,
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`User`.`email`,
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`User`.`email_shiftinfo`,
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`User`.`Sprache`,
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`User`.`Gekommen`,
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`ShiftEntry`.`UID`,
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`ShiftEntry`.`TID`,
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`ShiftEntry`.`SID`,
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`ShiftEntry`.`Comment`,
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`ShiftEntry`.`freeloaded`
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FROM `Shifts`
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JOIN `ShiftEntry` ON `ShiftEntry`.`SID`=`Shifts`.`SID`
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JOIN `User` ON `ShiftEntry`.`UID`=`User`.`UID`
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WHERE `Shifts`.`RID` IN (' . implode(',', $shiftsFilter->getRooms()) . ')
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AND `start` BETWEEN ? AND ?
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ORDER BY `Shifts`.`start`';
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return DB::select(
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$sql,
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[
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$shiftsFilter->getStartTime(),
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$shiftsFilter->getEndTime(),
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]
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);
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}
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/**
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* Check if a shift collides with other shifts (in time).
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*
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* @param array $shift
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* @param array $shifts
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* @return bool
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*/
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function Shift_collides($shift, $shifts)
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{
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foreach ($shifts as $other_shift) {
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if ($shift['SID'] != $other_shift['SID']) {
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if (!($shift['start'] >= $other_shift['end'] || $shift['end'] <= $other_shift['start'])) {
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return true;
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}
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}
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}
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return false;
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}
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/**
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* Returns the number of needed angels/free shift entries for an angeltype.
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*
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* @param array $needed_angeltype
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* @param array[] $shift_entries
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* @return int
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*/
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function Shift_free_entries($needed_angeltype, $shift_entries)
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{
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$taken = 0;
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foreach ($shift_entries as $shift_entry) {
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if ($shift_entry['freeloaded'] == 0) {
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$taken++;
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}
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}
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return max(0, $needed_angeltype['count'] - $taken);
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}
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/**
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* Check if shift signup is allowed from the end users point of view (no admin like privileges)
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*
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* @param array $user
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* @param array $shift The shift
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* @param array $angeltype The angeltype to which the user wants to sign up
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* @param array|null $user_angeltype
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* @param array|null $user_shifts List of the users shifts
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* @param array $needed_angeltype
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* @param array[] $shift_entries
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* @return ShiftSignupState
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*/
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function Shift_signup_allowed_angel(
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$user,
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$shift,
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$angeltype,
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$user_angeltype,
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$user_shifts,
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$needed_angeltype,
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$shift_entries
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) {
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$free_entries = Shift_free_entries($needed_angeltype, $shift_entries);
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if (config('signup_requires_arrival') && !$user['Gekommen']) {
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return new ShiftSignupState(ShiftSignupState::SHIFT_ENDED, $free_entries);
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}
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if ($user_shifts == null) {
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$user_shifts = Shifts_by_user($user);
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}
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$signed_up = false;
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foreach ($user_shifts as $user_shift) {
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if ($user_shift['SID'] == $shift['SID']) {
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$signed_up = true;
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break;
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}
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}
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if ($signed_up) {
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// you cannot join if you already singed up for this shift
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return new ShiftSignupState(ShiftSignupState::SIGNED_UP, $free_entries);
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}
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if (time() > $shift['start']) {
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// you can only join if the shift is in future
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return new ShiftSignupState(ShiftSignupState::SHIFT_ENDED, $free_entries);
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}
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if ($free_entries == 0) {
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// you cannot join if shift is full
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return new ShiftSignupState(ShiftSignupState::OCCUPIED, $free_entries);
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}
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if ($user_angeltype == null) {
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$user_angeltype = UserAngelType_by_User_and_AngelType($user, $angeltype);
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}
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if (
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$user_angeltype == null
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|| ($angeltype['no_self_signup'] == 1 && $user_angeltype != null)
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|| ($angeltype['restricted'] == 1 && $user_angeltype != null && !isset($user_angeltype['confirm_user_id']))
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) {
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// you cannot join if user is not of this angel type
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// you cannot join if you are not confirmed
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// you cannot join if angeltype has no self signup
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return new ShiftSignupState(ShiftSignupState::ANGELTYPE, $free_entries);
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}
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if (Shift_collides($shift, $user_shifts)) {
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// you cannot join if user alread joined a parallel or this shift
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return new ShiftSignupState(ShiftSignupState::COLLIDES, $free_entries);
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}
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// Hooray, shift is free for you!
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return new ShiftSignupState(ShiftSignupState::FREE, $free_entries);
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}
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/**
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* Check if an angeltype supporter can sign up a user to a shift.
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*
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* @param array $needed_angeltype
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* @param array[] $shift_entries
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* @return ShiftSignupState
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*/
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function Shift_signup_allowed_angeltype_supporter($needed_angeltype, $shift_entries)
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{
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$free_entries = Shift_free_entries($needed_angeltype, $shift_entries);
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if ($free_entries == 0) {
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return new ShiftSignupState(ShiftSignupState::OCCUPIED, $free_entries);
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}
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return new ShiftSignupState(ShiftSignupState::FREE, $free_entries);
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}
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/**
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* Check if an admin can sign up a user to a shift.
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*
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* @param array $needed_angeltype
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* @param array[] $shift_entries
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* @return ShiftSignupState
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*/
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function Shift_signup_allowed_admin($needed_angeltype, $shift_entries)
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{
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$free_entries = Shift_free_entries($needed_angeltype, $shift_entries);
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if ($free_entries == 0) {
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// User shift admins may join anybody in every shift
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return new ShiftSignupState(ShiftSignupState::ADMIN, $free_entries);
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}
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return new ShiftSignupState(ShiftSignupState::FREE, $free_entries);
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}
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/**
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* Check if an angel can sign up for given shift.
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*
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* @param array $signup_user
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* @param array $shift The shift
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* @param array $angeltype The angeltype to which the user wants to sign up
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* @param array|null $user_angeltype
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* @param array|null $user_shifts List of the users shifts
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* @param array $needed_angeltype
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* @param array[] $shift_entries
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* @return ShiftSignupState
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*/
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function Shift_signup_allowed(
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$signup_user,
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$shift,
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$angeltype,
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$user_angeltype,
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$user_shifts,
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$needed_angeltype,
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$shift_entries
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) {
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global $user, $privileges;
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if (in_array('user_shifts_admin', $privileges)) {
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return Shift_signup_allowed_admin($needed_angeltype, $shift_entries);
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}
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if (
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in_array('shiftentry_edit_angeltype_supporter', $privileges)
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&& User_is_AngelType_supporter($user, $angeltype)
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) {
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return Shift_signup_allowed_angeltype_supporter($needed_angeltype, $shift_entries);
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}
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return Shift_signup_allowed_angel(
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$signup_user,
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$shift,
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$angeltype,
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$user_angeltype,
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$user_shifts,
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$needed_angeltype,
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$shift_entries
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);
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}
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/**
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* Delete a shift by its external id.
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*
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* @param int $shift_psid
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*/
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function Shift_delete_by_psid($shift_psid)
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{
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DB::delete('DELETE FROM `Shifts` WHERE `PSID`=?', [$shift_psid]);
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}
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/**
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* Delete a shift.
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*
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* @param int $shift_id
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*/
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function Shift_delete($shift_id)
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{
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mail_shift_delete(Shift($shift_id));
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DB::delete('DELETE FROM `Shifts` WHERE `SID`=?', [$shift_id]);
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}
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/**
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* Update a shift.
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*
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* @param array $shift
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* @return int Updated row count
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*/
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function Shift_update($shift)
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{
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global $user;
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$shift['name'] = ShiftType($shift['shifttype_id'])['name'];
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mail_shift_change(Shift($shift['SID']), $shift);
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return DB::update('
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UPDATE `Shifts` SET
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`shifttype_id` = ?,
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`start` = ?,
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`end` = ?,
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`RID` = ?,
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`title` = ?,
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`URL` = ?,
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`PSID` = ?,
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`edited_by_user_id` = ?,
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`edited_at_timestamp` = ?
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WHERE `SID` = ?
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',
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[
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$shift['shifttype_id'],
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$shift['start'],
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$shift['end'],
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$shift['RID'],
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$shift['title'],
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$shift['URL'],
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$shift['PSID'],
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$user['UID'],
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time(),
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$shift['SID']
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]
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);
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}
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/**
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* Update a shift by its external id.
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*
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* @param array $shift
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* @return bool|null
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* @throws Exception
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*/
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function Shift_update_by_psid($shift)
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{
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$shift_source = DB::selectOne('SELECT `SID` FROM `Shifts` WHERE `PSID`=?', [$shift['PSID']]);
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|
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if (empty($shift_source)) {
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throw new Exception('Shift not found.');
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}
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|
|
$shift['SID'] = $shift_source['SID'];
|
|
return Shift_update($shift);
|
|
}
|
|
|
|
/**
|
|
* Create a new shift.
|
|
*
|
|
* @param array $shift
|
|
* @return int ID of the new created shift
|
|
*/
|
|
function Shift_create($shift)
|
|
{
|
|
global $user;
|
|
DB::insert('
|
|
INSERT INTO `Shifts` (
|
|
`shifttype_id`,
|
|
`start`,
|
|
`end`,
|
|
`RID`,
|
|
`title`,
|
|
`URL`,
|
|
`PSID`,
|
|
`created_by_user_id`,
|
|
`edited_at_timestamp`,
|
|
`created_at_timestamp`
|
|
)
|
|
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
|
|
',
|
|
[
|
|
$shift['shifttype_id'],
|
|
$shift['start'],
|
|
$shift['end'],
|
|
$shift['RID'],
|
|
$shift['title'],
|
|
$shift['URL'],
|
|
$shift['PSID'],
|
|
$user['UID'],
|
|
time(),
|
|
time(),
|
|
]
|
|
);
|
|
|
|
return DB::getPdo()->lastInsertId();
|
|
}
|
|
|
|
/**
|
|
* Return users shifts.
|
|
*
|
|
* @param array $user
|
|
* @param bool $include_freeload_comments
|
|
* @return array
|
|
*/
|
|
function Shifts_by_user($user, $include_freeload_comments = false)
|
|
{
|
|
return DB::select('
|
|
SELECT `ShiftTypes`.`id` AS `shifttype_id`, `ShiftTypes`.`name`,
|
|
`ShiftEntry`.`id`, `ShiftEntry`.`SID`, `ShiftEntry`.`TID`, `ShiftEntry`.`UID`, `ShiftEntry`.`freeloaded`, `ShiftEntry`.`Comment`,
|
|
' . ($include_freeload_comments ? '`ShiftEntry`.`freeload_comment`, ' : '') . '
|
|
`Shifts`.*, `Room`.*
|
|
FROM `ShiftEntry`
|
|
JOIN `Shifts` ON (`ShiftEntry`.`SID` = `Shifts`.`SID`)
|
|
JOIN `ShiftTypes` ON (`ShiftTypes`.`id` = `Shifts`.`shifttype_id`)
|
|
JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`)
|
|
WHERE `UID` = ?
|
|
ORDER BY `start`
|
|
',
|
|
[
|
|
$user['UID']
|
|
]
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Returns Shift by id.
|
|
*
|
|
* @param int $shift_id Shift ID
|
|
* @return array|null
|
|
*/
|
|
function Shift($shift_id)
|
|
{
|
|
$result = DB::selectOne('
|
|
SELECT `Shifts`.*, `ShiftTypes`.`name`
|
|
FROM `Shifts`
|
|
JOIN `ShiftTypes` ON (`ShiftTypes`.`id` = `Shifts`.`shifttype_id`)
|
|
WHERE `SID`=?', [$shift_id]);
|
|
|
|
if (empty($result)) {
|
|
return null;
|
|
}
|
|
|
|
$shiftsEntry_source = DB::select('
|
|
SELECT `id`, `TID` , `UID` , `freeloaded`
|
|
FROM `ShiftEntry`
|
|
WHERE `SID`=?', [$shift_id]);
|
|
|
|
$result['ShiftEntry'] = $shiftsEntry_source;
|
|
$result['NeedAngels'] = [];
|
|
|
|
$angelTypes = NeededAngelTypes_by_shift($shift_id);
|
|
foreach ($angelTypes as $type) {
|
|
$result['NeedAngels'][] = [
|
|
'TID' => $type['angel_type_id'],
|
|
'count' => $type['count'],
|
|
'restricted' => $type['restricted'],
|
|
'taken' => $type['taken']
|
|
];
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns all shifts with needed angeltypes and count of subscribed jobs.
|
|
*
|
|
* @return array
|
|
*/
|
|
function Shifts()
|
|
{
|
|
$shifts_source = DB::select('
|
|
SELECT `ShiftTypes`.`name`, `Shifts`.*, `Room`.`RID`, `Room`.`Name` AS `room_name`
|
|
FROM `Shifts`
|
|
JOIN `ShiftTypes` ON (`ShiftTypes`.`id` = `Shifts`.`shifttype_id`)
|
|
JOIN `Room` ON `Room`.`RID` = `Shifts`.`RID`
|
|
');
|
|
|
|
foreach ($shifts_source as &$shift) {
|
|
$needed_angeltypes = NeededAngelTypes_by_shift($shift['SID']);
|
|
$shift['angeltypes'] = $needed_angeltypes;
|
|
}
|
|
|
|
return $shifts_source;
|
|
}
|