WIP.

user/plugins/m3-p2/m3-p2.php

@@ -78,6 +78,9 @@ class M3P2Plugin extends Plugin
         $this->grav['twig']->twig()->addFilter(
             new \Twig_SimpleFilter('webide_url', [$this, 'getWebIdeUrlForPage'])
         );
+        $this->grav['twig']->twig()->addFilter(
+            new \Twig_SimpleFilter('translations', [$this, 'getTranslationsOfPage'])
+        );
     }
 
     public function getWebIdeUrlForPage(Page $page)
@@ -87,4 +90,58 @@ class M3P2Plugin extends Plugin
 
         return $url;
     }
+
+//    public function getPage($route)
+//    {
+//        $page = null;
+////        $translation_path = $page->path() . DS . $page_name_without_ext . '.' . $language . '.md';
+//        if (file_exists($translation_path)) {
+//            $page = new Page();
+//            $page->init(new \SplFileInfo($page_path), $language . '.md');
+//        }
+//
+//        return $page;
+//    }
+
+    public function getTranslationsOfPage(Page $page)
+    {
+        $languages = $this->config->get('system.languages.supported');
+//        die(print_r($languages));
+        $route_suffix = $page->rawRoute();
+        $translations = array();
+        $current_language = $page->language();
+
+        $page_name_without_ext = substr($page->name(), 0, -(strlen($page->extension())));
+        foreach ($languages as $language) {
+//            $route = '/' . $language . $route_suffix;
+//            $route = $route_suffix;
+
+            // FIXME: nope. language-selector does this the hard way, by instantiating Page objects
+            //$translation = $page->find($route);
+
+            // … so we're falling back on the old school too
+            $translation_path = $page->path() . DS . $page_name_without_ext . '.' . $language . '.md';
+            if (file_exists($translation_path)) {
+                $translation = new Page();
+                $translation->init(new \SplFileInfo($translation_path), $language . '.md');
+//                $translated_pages[$language] = $translation;
+            } else {
+                continue;
+            }
+
+
+//            var_dump($route);
+//            die(var_dump($route));
+//            die(var_dump($translation));
+            if ($language == $current_language) {
+                array_unshift($translations, $translation);
+            } else {
+                array_push($translations, $translation);
+            }
+        }
+
+//        die(var_dump($translations));
+
+        return $translations;
+    }
 }

user/themes/textbook/templates/language-columns.html.twig

@@ -15,7 +15,8 @@
 {% block body %}
 
     <div class="claude-columns">
-    {% for column in language_selector.translated_pages %}
+    {% for column in page | translations %}
+    {#{% for column in language_selector.translated_pages %}#}
         <section id="{{ macro.pageLinkName(column.menu) }}" class="claude-column syncscroll" name="language">
             {{ column.content|raw }}
             {#{% include 'partials/contributions-incentive.html.twig' with {page: column} %}#}