v26.6.0 updates

core/src/Company/Common/Model/Timezone.php

@@ -21,4 +21,43 @@ class Timezone extends BaseModel
     {
         return array("get","element");
     }
+
+    public function getTimezonesWithOffset()
+    {
+        $tz = new Timezone();
+        $tzs = $tz->Find("1 = 1");
+        $modifiedTimeZones = [];
+        foreach ($tzs as $tz) {
+            try {
+                $z = new \DateTimeZone($tz->name);
+                $c = new \DateTime(null, $z);
+                $tz->details = sprintf("(%s) %s", $this->formatOffset($z->getOffset($c)), $tz->name);
+                $modifiedTimeZones[] = $tz;
+            } catch (\Exception $e) {
+            }
+
+        }
+
+        usort($modifiedTimeZones, function ($a, $b) { return strcmp($a->details, $b->details); });
+        return $modifiedTimeZones;
+    }
+
+    public function formatOffset($offset) {
+        $hours = $offset / 3600;
+        $remainder = $offset % 3600;
+        $sign = $hours > 0 ? '+' : '-';
+        $hour = (int) abs($hours);
+        $minutes = (int) abs($remainder / 60);
+
+        if ($hour == 0 AND $minutes == 0) {
+            $sign = ' ';
+        }
+        return 'GMT' . $sign . str_pad($hour, 2, '0', STR_PAD_LEFT)
+        .':'. str_pad($minutes,2, '0');
+    }
+
+    public function fieldValueMethods()
+    {
+        return ['getTimezonesWithOffset'];
+    }
 }