Add new queries, slightly modify existing queries

listeditions.php

@@ -0,0 +1,53 @@
+<?php
+/*
+Copyright 2017 UUP dump API authors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+function uupListEditions($lang = 'en-us') {
+    require_once 'shared/main.php';
+    require 'shared/packs.php';
+
+    if($lang) {
+        $lang = strtolower($lang);
+        if(!isset($packsForLangs[$lang])) {
+            return array('error' => 'UNSUPPORTED_LANG');
+        }
+    }
+
+    $editionList = array();
+    $editionListFancy = array();
+    foreach($packsForLangs[$lang] as $val) {
+        foreach(array_keys($packs[$val]) as $edition) {
+            if($edition == 'editionNeutral') continue;
+
+            if(isset($fancyEditionNames[$edition])) {
+                $fancyName = $fancyEditionNames[$edition];
+            } else {
+                $fancyName = $edition;
+            }
+
+            $temp = array($edition => $fancyName);
+            $editionList = array_merge($editionList, array($edition));
+            $editionListFancy = array_merge($editionListFancy, $temp);
+        }
+    }
+
+    return array(
+        'apiVersion' => uupApiVersion(),
+        'editionList' => $editionList,
+        'editionFancyNames' => $editionListFancy,
+    );
+}
+?>