reduce number of sql queries on shift calendar

includes/model/NeededAngelTypes_model.php

@@ -87,14 +87,15 @@ function NeededAngelTypes_by_shift($shiftId) {
   $shift_entries = ShiftEntries_by_shift($shiftId);
   $needed_angeltypes = [];
   foreach ($needed_angeltypes_source as $angeltype) {
+    $angeltype['shift_entries'] = [];
     $angeltype['taken'] = 0;
-    foreach($shift_entries as $shift_entry) {
+    foreach ($shift_entries as $shift_entry) {
-      if($shift_entry['TID']==$angeltype['id'] && $shift_entry['freeloaded'] == 0) {
+      if ($shift_entry['TID'] == $angeltype['angel_type_id'] && $shift_entry['freeloaded'] == 0) {
-        $angeltype['taken']++;
+        $angeltype['taken'] ++;
+        $angeltype['shift_entries'][] = $shift_entry;
       }
     }
     
-    $angeltype['shift_entries'] = $shift_entries;
     $needed_angeltypes[] = $angeltype;
   }
   

includes/mysqli_provider.php

@@ -131,8 +131,8 @@ function sql_select_db($db_name) {
 function sql_select($query) {
   global $sql_connection;
   
-  echo $query . ";\n";
+//   echo $query . ";\n";
-  echo debug_string_backtrace() . "\n";
+//   echo debug_string_backtrace() . "\n";
   
   $result = $sql_connection->query($query);
   if ($result) {