From 958846a86cabeaef1a75d6ff8293a6c2686149a6 Mon Sep 17 00:00:00 2001
From: veselcraft <veselcraft@icloud.com>
Date: Sat, 4 Dec 2021 16:06:28 +0300
Subject: [PATCH] L10n: tr function for JS scripts

---
 Web/Presenters/AboutPresenter.php    | 12 ++++++++++
 Web/Presenters/templates/@layout.xml |  2 ++
 Web/Util/Localizator.php             |  8 +++++++
 Web/routes.yml                       |  2 ++
 Web/static/js/l10n.js                | 36 ++++++++++++++++++++++++++++
 bootstrap.php                        |  5 ++++
 6 files changed, 65 insertions(+)
 create mode 100755 Web/static/js/l10n.js

diff --git a/Web/Presenters/AboutPresenter.php b/Web/Presenters/AboutPresenter.php
index 1a919e4d..7952c57f 100644
--- a/Web/Presenters/AboutPresenter.php
+++ b/Web/Presenters/AboutPresenter.php
@@ -2,6 +2,7 @@
 namespace openvk\Web\Presenters;
 use openvk\Web\Themes\Themepacks;
 use openvk\Web\Models\Repositories\{Users, Managers};
+use openvk\Web\Util\Localizator;
 use Chandler\Session\Session;
 
 final class AboutPresenter extends OpenVKPresenter
@@ -66,6 +67,17 @@ final class AboutPresenter extends OpenVKPresenter
         }
     }
 
+    function renderExportJSLanguage($lg = NULL): void
+    {
+        $localizer = Localizator::i();
+        $lang      = $lg;
+        if(is_null($lg))
+            $this->throwError(404, "Not found", "Language is not found");
+        header("Content-Type: application/javascript");
+        echo "window.lang = " . json_encode($localizer->export($lang)) . ";"; // привет хардкод :DDD
+        exit;
+    }
+
     function renderSandbox(): void
     {
         $this->template->languages = getLanguages();
diff --git a/Web/Presenters/templates/@layout.xml b/Web/Presenters/templates/@layout.xml
index 56a4f4b5..2a759469 100644
--- a/Web/Presenters/templates/@layout.xml
+++ b/Web/Presenters/templates/@layout.xml
@@ -9,8 +9,10 @@
         <link rel="shortcut icon" href="/assets/packages/static/openvk/img/icon.ico" />
         <meta name="application-name" content="{$instance_name}" />
         <meta n:ifset="$csrfToken" name="csrf" value="{$csrfToken}" />
+        <script src="/language/{php echo getLanguage()}.js" crossorigin="anonymous"></script>
 		{script "js/node_modules/jquery/dist/jquery.min.js"}
         {script "js/node_modules/umbrellajs/umbrella.min.js"}
+        {script "js/l10n.js"}
         {script "js/openvk.cls.js"}
         
         {ifset $thisUser}
diff --git a/Web/Util/Localizator.php b/Web/Util/Localizator.php
index 6f11db54..d73bec13 100644
--- a/Web/Util/Localizator.php
+++ b/Web/Util/Localizator.php
@@ -60,5 +60,13 @@ class Localizator
         return $array[$id] ?? "@$id";
     }
     
+    function export($lang = NULL): ?array
+    {
+        $lang  = is_null($lang) ? static::DEFAULT_LANG : $lang;
+        $array = @self::parse(dirname(__FILE__) . "/../../locales/$lang.strings");
+
+        return $array;
+    }
+    
     use TSimpleSingleton;
 }
diff --git a/Web/routes.yml b/Web/routes.yml
index b66dd873..715a8a84 100644
--- a/Web/routes.yml
+++ b/Web/routes.yml
@@ -25,6 +25,8 @@ routes:
       handler: "Support->delete"
     - url: "/language"
       handler: "About->language"
+    - url: "/language/{text}.js"
+      handler: "About->exportJSLanguage"
     - url: "/donate"
       handler: "About->donate"
     - url: "/kb/{slug}"
diff --git a/Web/static/js/l10n.js b/Web/static/js/l10n.js
new file mode 100755
index 00000000..8fb53d20
--- /dev/null
+++ b/Web/static/js/l10n.js
@@ -0,0 +1,36 @@
+function tr(string, ...arg) {
+    let output = window.lang[string];
+    if(arg.length > 0) {
+        if(typeof arg[0] == 'number') {
+            let numberedStringId;
+            let cardinal = arg[0];
+            switch(cardinal) {
+                case 0: 
+                    numberedString = string + '_zero';
+                    break;
+                case 1: 
+                    numberedString = string + '_one';
+                    break;
+                default:
+                    numberedString = string + (cardinal < 5 ? '_few' : '_other');
+            }
+
+            let newoutput = window.lang[numberedString];
+            if(newoutput === null) {
+                newoutput = window.lang[string + '_other'];
+                if(newoutput === null) {
+                    newoutput = output;
+                }
+            }
+
+            output = newoutput;
+        }
+    }
+    
+    let i = 1;
+    arg.forEach(element => {
+        output = output.replace(RegExp('(\\$' + i + ')'), element);
+        i++;
+    });
+    return output;
+}
\ No newline at end of file
diff --git a/bootstrap.php b/bootstrap.php
index bcf0b9f5..1a52140c 100644
--- a/bootstrap.php
+++ b/bootstrap.php
@@ -115,6 +115,11 @@ function setLanguage($lg): void
         trigger_error("The language '$lg' is not available", E_USER_NOTICE);
 }
 
+function getLanguage(): string
+{
+    return Session::i()->get("lang", "ru");
+}
+
 function getLanguages(): array
 {
     return chandler_parse_yaml(OPENVK_ROOT . "/locales/list.yml")['list'];