Revert "Fixing Issue 305 - broken links because of language (#316)"

This reverts commit 7dc6c6c2da.

lib/core/nav/HeaderNav.js

@@ -11,11 +11,16 @@ const React = require('react');
 const fs = require('fs');
 const siteConfig = require(CWD + '/siteConfig.js');
 const translation = require('../../server/translation.js');
-const env = require('../../server/env.js');
 
 const translate = require('../../server/translate.js').translate;
 const setLanguage = require('../../server/translate.js').setLanguage;
 
+const ENABLE_TRANSLATION = fs.existsSync(CWD + '/languages.js');
+const ENABLE_VERSIONING = fs.existsSync(CWD + '/versions.json');
+let versions;
+if (ENABLE_VERSIONING) {
+  versions = require(CWD + '/versions.json');
+}
 const readMetadata = require('../../server/readMetadata.js');
 readMetadata.generateMetadataDocs();
 const Metadata = require('../metadata.js');
@@ -23,24 +28,26 @@ const Metadata = require('../metadata.js');
 // language dropdown nav item for when translations are enabled
 class LanguageDropDown extends React.Component {
   render() {
-    if (!env.translation.enabled) {
-      return null;
-    }
-
+    const enabledLanguages = [];
     let currentLanguage = 'English';
     setLanguage(this.props.language);
     let helpTranslateString = translate(
       'Help Translate|recruit community translators for your project'
     );
     // add all enabled languages to dropdown
-    const enabledLanguages = env.translation
-      .enabledLanguages()
-      .filter(lang => lang !== this.props.language)
-      .map(lang => (
+    translation['languages'].map(lang => {
+      if (lang.tag == this.props.language) {
+        currentLanguage = lang.name;
+      }
+      if (lang.tag == this.props.language) {
+        return;
+      }
+      enabledLanguages.push(
         <li key={lang.tag}>
           <a href={siteConfig.baseUrl + lang.tag}>{lang.name}</a>
         </li>
-      ));
+      );
+    });
     // if no languages are enabled besides English, return null
     if (enabledLanguages.length < 1) {
       return null;
@@ -119,14 +126,17 @@ class HeaderNav extends React.Component {
       );
     } else if (link.doc) {
       // set link to document with current page's language/version
-      const langPart = env.translation.enabled ? this.props.language + '-' : '';
-      const versionPart =
-        env.translation.enabled && this.props.version !== 'next'
-          ? '-version-' +
-            (this.props.version || env.versioning.latestVersion) +
-            '-'
-          : '';
-      const id = langPart + versionPart + link.doc;
+      let id;
+      if (!ENABLE_VERSIONING || this.props.version === 'next') {
+        id = this.props.language + '-' + link.doc;
+      } else {
+        id =
+          this.props.language +
+          '-version-' +
+          (this.props.version || versions[0]) +
+          '-' +
+          link.doc;
+      }
       if (!Metadata[id]) {
         if (id != link.doc) {
           throw new Error(
@@ -143,13 +153,9 @@ class HeaderNav extends React.Component {
       href = this.props.config.baseUrl + Metadata[id].permalink;
     } else if (link.page) {
       // set link to page with current page's language if appropriate
-      const language = this.props.language || '';
       if (fs.existsSync(CWD + '/pages/en/' + link.page + '.js')) {
         href =
-          siteConfig.baseUrl +
-          (language ? language + '/' : '') +
-          link.page +
-          '.html';
+          siteConfig.baseUrl + this.props.language + '/' + link.page + '.html';
       } else {
         href = siteConfig.baseUrl + link.page + '.html';
       }
@@ -174,7 +180,7 @@ class HeaderNav extends React.Component {
   render() {
     const versionsLink =
       this.props.baseUrl +
-      (env.translation.enabled
+      (ENABLE_TRANSLATION
         ? this.props.language + '/versions.html'
         : 'versions.html');
     return (
@@ -192,9 +198,9 @@ class HeaderNav extends React.Component {
                 <h2 className="headerTitle">{this.props.title}</h2>
               )}
             </a>
-            {env.versioning.enabled && (
+            {ENABLE_VERSIONING && (
               <a href={versionsLink}>
-                <h3>{this.props.version || env.versioning.latestVersion}</h3>
+                <h3>{this.props.version || versions[0]}</h3>
               </a>
             )}
             {this.renderResponsiveNav()}