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576 lines
17 KiB
PHP
576 lines
17 KiB
PHP
<?php
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use Engelsystem\ShiftsFilter;
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use Engelsystem\ShiftSignupState;
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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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$result = sql_select('SELECT * FROM `Shifts` WHERE `RID`=' . sql_escape($room['RID']) . ' ORDER BY `start`');
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if ($result === false) {
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engelsystem_error('Unable to load shifts.');
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}
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return $result;
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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 " . $shiftsFilter->getStartTime() . " AND " . $shiftsFilter->getEndTime() . "
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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 " . $shiftsFilter->getStartTime() . " AND " . $shiftsFilter->getEndTime() . "
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AND `NeededAngelTypes`.`angel_type_id` IN (" . implode(',', $shiftsFilter->getTypes()) . ")
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AND `NeededAngelTypes`.`count` > 0
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AND NOT `Shifts`.`PSID` IS NULL) AS tmp_shifts
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ORDER BY `start`";
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$result = sql_select($SQL);
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if ($result === false) {
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engelsystem_error('Unable to load shifts by filter.');
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}
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return $result;
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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 " . $shiftsFilter->getStartTime() . " AND " . $shiftsFilter->getEndTime() . "
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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 " . $shiftsFilter->getStartTime() . " AND " . $shiftsFilter->getEndTime() . "
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AND NOT `Shifts`.`PSID` IS NULL";
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$result = sql_select($SQL);
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if ($result === false) {
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engelsystem_error('Unable to load needed angeltypes by filter.');
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}
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return $result;
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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, $angeltype)
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{
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$result = sql_select("
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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`=" . sql_escape($shift['SID']) . "
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AND `AngelTypes`.`id`=" . sql_escape($angeltype['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`=" . sql_escape($shift['SID']) . "
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AND `AngelTypes`.`id`=" . sql_escape($angeltype['id']) . "
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AND NOT `Shifts`.`PSID` IS NULL");
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if ($result === false) {
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engelsystem_error('Unable to load needed angeltypes by filter.');
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}
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if (count($result) == 0) {
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return null;
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}
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return $result[0];
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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 " . $shiftsFilter->getStartTime() . " AND " . $shiftsFilter->getEndTime() . "
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ORDER BY `Shifts`.`start`";
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$result = sql_select($SQL);
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if ($result === false) {
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engelsystem_error('Unable to load shift entries by filter.');
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}
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return $result;
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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, $shift_entries);
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if ($user['Gekommen'] == 0) {
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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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* @TODO: remove $angeltype
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*
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* @param array|null $angeltype
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* @param array $needed_angeltype
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* @param array[] $shift_entries
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* @return ShiftSignupState
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*/
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function Shift_signup_allowed_angeltype_supporter($angeltype, $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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* @TODO: remove $angeltype
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*
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* @param array|null $angeltype The angeltype to which the user wants to sign up
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* @param array $needed_angeltype
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* @param array[] $shift_entries
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* @return ShiftSignupState
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*/
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function Shift_signup_allowed_admin($angeltype, $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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$user_angeltype = null,
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$user_shifts = null,
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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', $privileges)) {
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return Shift_signup_allowed_admin($angeltype, $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, $angeltype)
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) {
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return Shift_signup_allowed_angeltype_supporter($angeltype, $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 $shift_psid
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* @return mysqli_result|false
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*/
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function Shift_delete_by_psid($shift_psid)
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{
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return sql_query("DELETE FROM `Shifts` WHERE `PSID`='" . sql_escape($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 $shift_id
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* @return mysqli_result
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*/
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function Shift_delete($shift_id)
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{
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mail_shift_delete(Shift($shift_id));
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$result = sql_query("DELETE FROM `Shifts` WHERE `SID`='" . sql_escape($shift_id) . "'");
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if ($result === false) {
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engelsystem_error('Unable to delete shift.');
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}
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return $result;
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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 $shift
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* @return mysqli_result|false
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*/
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function Shift_update($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']), $shift);
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return sql_query("
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UPDATE `Shifts` SET
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`shifttype_id`='" . sql_escape($shift['shifttype_id']) . "',
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`start`='" . sql_escape($shift['start']) . "',
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`end`='" . sql_escape($shift['end']) . "',
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`RID`='" . sql_escape($shift['RID']) . "',
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`title`=" . sql_null($shift['title']) . ",
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`URL`=" . sql_null($shift['URL']) . ",
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`PSID`=" . sql_null($shift['PSID']) . ",
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`edited_by_user_id`='" . sql_escape($user['UID']) . "',
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`edited_at_timestamp`=" . time() . "
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WHERE `SID`='" . sql_escape($shift['SID']) . "'
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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 $shift
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* @return mysqli_result|false|null
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*/
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function Shift_update_by_psid($shift)
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{
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$shift_source = sql_select("SELECT `SID` FROM `Shifts` WHERE `PSID`=" . $shift['PSID']);
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if ($shift_source === false) {
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return false;
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}
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if (count($shift_source) == 0) {
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return null;
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}
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$shift['SID'] = $shift_source[0]['SID'];
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return Shift_update($shift);
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}
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/**
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* Create a new shift.
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*
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* @param array $shift
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* @return int|false shift id or false
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*/
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function Shift_create($shift)
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{
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global $user;
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$result = sql_query("
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INSERT INTO `Shifts` SET
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`shifttype_id`='" . sql_escape($shift['shifttype_id']) . "',
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`start`='" . sql_escape($shift['start']) . "',
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`end`='" . sql_escape($shift['end']) . "',
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`RID`='" . sql_escape($shift['RID']) . "',
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`title`=" . sql_null($shift['title']) . ",
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`URL`=" . sql_null($shift['URL']) . ",
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`PSID`=" . sql_null($shift['PSID']) . ",
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`created_by_user_id`='" . sql_escape($user['UID']) . "',
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`created_at_timestamp`=" . time()
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);
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if ($result === false) {
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return false;
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}
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return sql_id();
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}
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/**
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* Return users shifts.
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*
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* @param array $user
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* @param bool $include_freeload_comments
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* @return array
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*/
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function Shifts_by_user($user, $include_freeload_comments = false)
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{
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$result = sql_select('
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SELECT `ShiftTypes`.`id` AS `shifttype_id`, `ShiftTypes`.`name`,
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`ShiftEntry`.`id`, `ShiftEntry`.`SID`, `ShiftEntry`.`TID`, `ShiftEntry`.`UID`, `ShiftEntry`.`freeloaded`, `ShiftEntry`.`Comment`,
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' . ($include_freeload_comments ? '`ShiftEntry`.`freeload_comment`, ' : '') . '
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`Shifts`.*, `Room`.*
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FROM `ShiftEntry`
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JOIN `Shifts` ON (`ShiftEntry`.`SID` = `Shifts`.`SID`)
|
|
JOIN `ShiftTypes` ON (`ShiftTypes`.`id` = `Shifts`.`shifttype_id`)
|
|
JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`)
|
|
WHERE `UID`=\'' . sql_escape($user['UID']) . '\'
|
|
ORDER BY `start`
|
|
');
|
|
if ($result === false) {
|
|
engelsystem_error('Unable to load users shifts.');
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns Shift by id.
|
|
*
|
|
* @param int $shift_id Shift ID
|
|
* @return array|null
|
|
*/
|
|
function Shift($shift_id)
|
|
{
|
|
$shifts_source = sql_select("
|
|
SELECT `Shifts`.*, `ShiftTypes`.`name`
|
|
FROM `Shifts`
|
|
JOIN `ShiftTypes` ON (`ShiftTypes`.`id` = `Shifts`.`shifttype_id`)
|
|
WHERE `SID`='" . sql_escape($shift_id) . "'");
|
|
$shiftsEntry_source = sql_select("SELECT `id`, `TID` , `UID` , `freeloaded` FROM `ShiftEntry` WHERE `SID`='" . sql_escape($shift_id) . "'");
|
|
|
|
if ($shifts_source === false) {
|
|
engelsystem_error('Unable to load shift.');
|
|
}
|
|
|
|
if (empty($shifts_source)) {
|
|
return null;
|
|
}
|
|
|
|
$result = $shifts_source[0];
|
|
|
|
$result['ShiftEntry'] = $shiftsEntry_source;
|
|
$result['NeedAngels'] = [];
|
|
|
|
$temp = NeededAngelTypes_by_shift($shift_id);
|
|
foreach ($temp as $e) {
|
|
$result['NeedAngels'][] = [
|
|
'TID' => $e['angel_type_id'],
|
|
'count' => $e['count'],
|
|
'restricted' => $e['restricted'],
|
|
'taken' => $e['taken']
|
|
];
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns all shifts with needed angeltypes and count of subscribed jobs.
|
|
*
|
|
* @return array|false
|
|
*/
|
|
function Shifts()
|
|
{
|
|
$shifts_source = sql_select('
|
|
SELECT `ShiftTypes`.`name`, `Shifts`.*, `Room`.`RID`, `Room`.`Name` AS `room_name`
|
|
FROM `Shifts`
|
|
JOIN `ShiftTypes` ON (`ShiftTypes`.`id` = `Shifts`.`shifttype_id`)
|
|
JOIN `Room` ON `Room`.`RID` = `Shifts`.`RID`
|
|
');
|
|
if ($shifts_source === false) {
|
|
return false;
|
|
}
|
|
|
|
foreach ($shifts_source as &$shift) {
|
|
$needed_angeltypes = NeededAngelTypes_by_shift($shift['SID']);
|
|
if ($needed_angeltypes === false) {
|
|
return false;
|
|
}
|
|
|
|
$shift['angeltypes'] = $needed_angeltypes;
|
|
}
|
|
|
|
return $shifts_source;
|
|
}
|