meta updates

engine/skin.php

@@ -115,6 +115,8 @@ function add_meta(array $data) {
         }
     };
     foreach ($data as $key => $value) {
+        if (str_starts_with($value, '$'))
+            $value = lang(substr($value, 1));
         switch ($key) {
             case '$url':
             case '$title':

handler/FilesHandler.php

@@ -8,6 +8,10 @@ class FilesHandler extends request_handler {
     const SEARCH_MIN_QUERY_LENGTH = 3;
 
     function GET_files() {
+        add_meta([
+            '$title' => '$meta_files_title',
+            '$description' => '$meta_files_description'
+        ]);
         set_title('$files');
         set_skin_opts(['head_section' => 'files']);
         $collections = array_map(fn(FilesCollection $c) => new CollectionItem($c), FilesCollection::cases());

handler/MainHandler.php

@@ -21,6 +21,8 @@ class MainHandler extends request_handler {
     function GET_contacts() { redirect('/info/'); }
 
     function GET_page() {
+        global $config;
+
         list($name) = input('name');
 
         $page = pages::getByName($name);
@@ -39,6 +41,12 @@ class MainHandler extends request_handler {
         if ($page->shortName == 'info')
             set_skin_opts(['head_section' => 'about']);
 
+        if ($page) {
+            add_meta([
+                '$url' => 'https://'.$config['domain'].$page->getUrl(),
+                '$title' => $page->title,
+            ]);
+        }
         set_title($page ? $page->title : '???');
         render('main/page',
             unsafe_html: $page->getHtml(is_retina(), getUserTheme()),

strings/main.yaml

@@ -24,6 +24,9 @@ lang_ru: "Русский"
 meta_index_title: "4in1. Mask of Shakespeare, mysteries of Bacon, book by Cartier, secrets of the NSA"
 meta_index_description: "This is the official web site of the book \"4in1\"."
 
+meta_files_title: "4in1 - Files"
+meta_files_description: "Large archive of files and documents that provide the evidentiary basis for the \"4in1\" investigation."
+
 # blog
 blog_new_post: "New post"
 blog_view_post: "View post"