"Go to welcome page" is internationalized

src/server/i18n.h

@@ -50,6 +50,20 @@ std::string expandParameterizedString(const std::string& lang,
                                       const std::string& key,
                                       const Parameters& params);
 
+class GetTranslatedString
+{
+public:
+  explicit GetTranslatedString(const std::string& lang) : m_lang(lang) {}
+
+  std::string operator()(const std::string& key) const
+  {
+    return getTranslatedString(m_lang, key);
+  }
+
+private:
+  const std::string m_lang;
+};
+
 } // namespace i18n
 
 struct ParameterizedMessage

src/server/response.cpp

@@ -280,14 +280,16 @@ void print_response_info(int retCode, MHD_Response* response)
 }
 
 
-void ContentResponse::introduce_taskbar()
+void ContentResponse::introduce_taskbar(const std::string& lang)
 {
+  i18n::GetTranslatedString t(lang);
   kainjow::mustache::data data;
   data.set("root", m_root);
   data.set("content", m_bookName);
   data.set("hascontent", (!m_bookName.empty() && !m_bookTitle.empty()));
   data.set("title", m_bookTitle);
   data.set("withlibrarybutton", m_withLibraryButton);
+  data.set("LIBRARY_BUTTON_TEXT", t("library-button-text"));
   auto head_content = render_template(RESOURCE::templates::head_taskbar_html, data);
   m_content = prependToFirstOccurence(
     m_content,
@@ -352,7 +354,7 @@ ContentResponse::create_mhd_response(const RequestContext& request)
     inject_root_link();
 
     if (m_withTaskbar) {
-      introduce_taskbar();
+      introduce_taskbar(request.get_user_language());
     }
     if (m_blockExternalLinks) {
       inject_externallinks_blocker();

src/server/response.h

@@ -106,7 +106,7 @@ class ContentResponse : public Response {
   private:
     MHD_Response* create_mhd_response(const RequestContext& request);
 
-    void introduce_taskbar();
+    void introduce_taskbar(const std::string& lang);
     void inject_externallinks_blocker();
     void inject_root_link();
     bool can_compress(const RequestContext& request) const;

static/i18n/en.json

@@ -19,4 +19,5 @@
 	, "500-page-heading" : "Internal Server Error"
 	, "fulltext-search-unavailable" : "Fulltext search unavailable"
 	, "no-search-results": "The fulltext search engine is not available for this content."
+	, "library-button-text": "Go to welcome page"
 }

static/i18n/hy.json

@@ -9,4 +9,5 @@
 	, "url-not-found" : "Սխալ հասցե՝ {{url}}"
 	, "404-page-title" : "Սխալ հասցե"
 	, "404-page-heading" : "Սխալ հասցե"
+	, "library-button-text": "Գրադարանի էջ"
 }

static/i18n/qqq.json

@@ -20,4 +20,5 @@
 	, "500-page-heading" : "Heading of the 500 error page"
 	, "fulltext-search-unavailable" : "Title of the error page returned when search is attempted in a book without fulltext search database"
 	, "no-search-results": "Text of the error page returned when search is attempted in a book without fulltext search database"
+	, "library-button-text": "Tooltip of the button leading to the welcome page"
 }

static/templates/taskbar_part.html

@@ -12,7 +12,7 @@
         <label for="kiwix_button_show_toggle"><img src="{{root}}/skin/caret.png" alt=""></label>
         <div class="kiwix_button_cont">
           {{#withlibrarybutton}}
-            <a id="kiwix_serve_taskbar_library_button" title="Go to welcome page" aria-label="Go to welcome page" href="{{root}}/"><button>&#x1f3e0;</button></a>
+            <a id="kiwix_serve_taskbar_library_button" title="{{{LIBRARY_BUTTON_TEXT}}}" aria-label="{{{LIBRARY_BUTTON_TEXT}}}" href="{{root}}/"><button>&#x1f3e0;</button></a>
           {{/withlibrarybutton}}
           {{#hascontent}}
           <a id="kiwix_serve_taskbar_home_button" title="Go to the main page of '{{title}}'" aria-label="Go to the main page of '{{title}}'" href="{{root}}/{{content}}/"><button>{{title}}</button></a>