From 2a134e6c0b8e7c5bbeade38d29052194bd9dfa46 Mon Sep 17 00:00:00 2001
From: Igor Scheller <igor.scheller@igorshp.de>
Date: Mon, 17 Sep 2018 12:33:15 +0200
Subject: Config: Removed nightshifts query

---
 includes/model/Stats.php        | 10 +++++++---
 includes/model/User_model.php   | 34 ++++++++++++++++++++++++++++++++--
 includes/pages/admin_active.php |  2 +-
 includes/view/User_view.php     |  9 +++++++--
 4 files changed, 47 insertions(+), 8 deletions(-)

(limited to 'includes')

diff --git a/includes/model/Stats.php b/includes/model/Stats.php
index 20376ac6..c8342d82 100644
--- a/includes/model/Stats.php
+++ b/includes/model/Stats.php
@@ -128,17 +128,21 @@ function stats_angels_needed_three_hours()
 }
 
 /**
- * Returns the number of needed angels for nightshifts (between 2 and 8)
+ * Returns the number of needed angels for nightshifts (see config)
  *
  * @return int|string
  */
 function stats_angels_needed_for_nightshifts()
 {
+    $nightShiftsConfig = config('night_shifts');
+    $nightStartTime = $nightShiftsConfig['start'];
+    $nightEndTime = $nightShiftsConfig['end'];
+
     $night_start = parse_date(
         'Y-m-d H:i',
-        date('Y-m-d', time() + 12 * 60 * 60) . ' 02:00'
+        date('Y-m-d', time() + 12 * 60 * 60) . ' ' . $nightStartTime . ':00'
     );
-    $night_end = $night_start + 6 * 60 * 60;
+    $night_end = $night_start + ($nightEndTime - $nightStartTime) * 60 * 60;
     $result = Db::selectOne("
         SELECT SUM(`count`) AS `count` FROM (
             SELECT
diff --git a/includes/model/User_model.php b/includes/model/User_model.php
index cbdb5efe..092ddf27 100644
--- a/includes/model/User_model.php
+++ b/includes/model/User_model.php
@@ -26,8 +26,7 @@ function User_delete($user_id)
  */
 function User_tshirt_score($user)
 {
-    $shift_sum_formula = config('shift_sum_formula');
-
+    $shift_sum_formula = User_get_shifts_sum_query();
     $result_shifts = DB::selectOne('
         SELECT ROUND((' . $shift_sum_formula . ') / 3600, 2) AS `tshirt_score`
         FROM `User` LEFT JOIN `ShiftEntry` ON `User`.`UID` = `ShiftEntry`.`UID`
@@ -530,3 +529,34 @@ function User_get_eligable_voucher_count(&$user)
 
     return $eligable_vouchers;
 }
+
+/**
+ * Generates the query to sum night shifts
+ *
+ * @return string
+ */
+function User_get_shifts_sum_query()
+{
+    $nightShifts = config('night_shifts');
+    if (!$nightShifts['enabled']) {
+        return 'SUM(`end` - `start`)';
+    }
+
+    return sprintf('
+            SUM(
+                (1 +
+                    (
+                      (HOUR(FROM_UNIXTIME(`Shifts`.`end`)) > %1$d AND HOUR(FROM_UNIXTIME(`Shifts`.`end`)) < %2$d)
+                      OR (HOUR(FROM_UNIXTIME(`Shifts`.`start`)) > %1$d AND HOUR(FROM_UNIXTIME(`Shifts`.`start`)) < %2$d)
+                      OR (HOUR(FROM_UNIXTIME(`Shifts`.`start`)) <= %1$d AND HOUR(FROM_UNIXTIME(`Shifts`.`end`)) >= %2$d)
+                    )
+                )
+                * (`Shifts`.`end` - `Shifts`.`start`)
+                * (1 - (%3$d + 1) * `ShiftEntry`.`freeloaded`)
+            )
+        ',
+        $nightShifts['start'],
+        $nightShifts['end'],
+        $nightShifts['multiplier']
+    );
+}
diff --git a/includes/pages/admin_active.php b/includes/pages/admin_active.php
index 7aeb249f..3a9ba8c4 100644
--- a/includes/pages/admin_active.php
+++ b/includes/pages/admin_active.php
@@ -16,7 +16,7 @@ function admin_active_title()
 function admin_active()
 {
     $tshirt_sizes = config('tshirt_sizes');
-    $shift_sum_formula = config('shift_sum_formula');
+    $shift_sum_formula = User_get_shifts_sum_query();
     $request = request();
 
     $msg = '';
diff --git a/includes/view/User_view.php b/includes/view/User_view.php
index 40e7bfe1..3d5cfd69 100644
--- a/includes/view/User_view.php
+++ b/includes/view/User_view.php
@@ -532,6 +532,7 @@ function User_view(
     $admin_user_worklog_privilege,
     $user_worklogs
 ) {
+    $nightShiftsConfig = config('night_shifts');
     $user_name = htmlspecialchars($user_source['Vorname']) . ' ' . htmlspecialchars($user_source['Name']);
     $myshifts_table = '';
     if ($its_me || $admin_user_privilege) {
@@ -619,8 +620,12 @@ function User_view(
             ]),
             ($its_me || $admin_user_privilege) ? '<h2>' . __('Shifts') . '</h2>' : '',
             $myshifts_table,
-            $its_me ? info(
-                glyph('info-sign') . __('Your night shifts between 2 and 8 am count twice.'),
+            ($its_me && $nightShiftsConfig['enabled']) ? info(
+                glyph('info-sign') . sprintf(
+                    __('Your night shifts between %d and %d am count twice.'),
+                    $nightShiftsConfig['start'],
+                    $nightShiftsConfig['end']
+                ),
                 true
             ) : '',
             $its_me && count($shifts) == 0
-- 
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