fix(wiki): fix undefined values

Author: timmywil

content/wiki/RecentChanges.njk

@@ -7,10 +7,13 @@ eleventyImport:
 
 <p>jQuery issues have moved to <a href="https://github.com/jquery/jquery/issues">GitHub</a>. This site is now a static version of the old Trac bugs site. Version history for wiki pages is no longer available.</p>
 
+<p>Trac macros and some wiki formatting (such as tables) are no longer supported. Full Trac Documentation is available at <a href="https://trac.edgewall.org/">https://trac.edgewall.org</a>.
+</p>
+
 <p>Below is an index of all the wikie pages that were available on the old site.</p>
 
 <div class="flex-column">
   {% for wiki in collections.wiki %}
     <a href="{{ wiki.url }}" class="wiki-index-link">{{ wiki.data.title }}</a>
   {% endfor %}
-</div>
+</div>

content/wiki/TitleIndex.njk

@@ -7,10 +7,13 @@ eleventyImport:
 
 <p>jQuery issues have moved to <a href="https://github.com/jquery/jquery/issues">GitHub</a>. This site is now a static version of the old Trac bugs site. Version history for wiki pages is no longer available.</p>
 
+<p>Trac macros and some wiki formatting (such as tables) are no longer supported. Full Trac Documentation is available at <a href="https://trac.edgewall.org/">https://trac.edgewall.org</a>.
+</p>
+
 <p>Below is an index of all the wiki pages that were available on the old site.</p>
 
 <div class="flex-column">
   {% for wiki in collections.wiki %}
     <a href="{{ wiki.url }}" class="wiki-index-link">{{ wiki.data.title }}</a>
   {% endfor %}
-</div>
+</div>

eleventy.config.tracToHTML.js

@@ -35,7 +35,7 @@ module.exports = function tracToHTML(text) {
       })
       // Linkify http links in brackets
       .replace(
-        /(^|\s)(?:\[https?:\/\/([^ ]+) "([^"]+)"\])|(?:\[https?:\/\/([^\s\]]+)(?: ([^\]]+))?\])/g,
+        /(^|\s)(?:(?:\[https?:\/\/([^ ]+) "([^"]+)"\])|(?:\[https?:\/\/([^\s\]]+)(?: ([^\]]+))?\]))/g,
         function (_match, space, quotedurl, quotedtext, url, text) {
           return `${space || ''}<a href="${
             quotedurl || url
@@ -46,7 +46,7 @@ module.exports = function tracToHTML(text) {
       )
       // Linkify hash links in brackets
       .replace(
-        /(^|\s)(?:\[(#[^ ]+) "([^"]+)"\])|(?:\[(#[^\s\]]+)(?: ([^\]]+))?\])/g,
+        /(^|\s)(?:(?:\[(#[^ ]+) "([^"]+)"\])|(?:\[(#[^\s\]]+)(?: ([^\]]+))?\]))/g,
         function (_match, space, quotedurl, quotedtext, url, text) {
           return `${space || ''}<a href="${
             quotedurl || url
@@ -57,7 +57,7 @@ module.exports = function tracToHTML(text) {
       )
       // Linkify CamelCase links in brackets
       .replace(
-        /(^|\s)(?:\[([A-Z][a-z]+[A-Z][^ ]+) "([^"]+)"\])|(?:\[([A-Z][a-z]+[A-Z][^\s\]]+)(?: ([^\]]+))?\])/g,
+        /(^|\s)(?:(?:\[([A-Z][a-z]+[A-Z][^ ]+) "([^"]+)"\])|(?:\[([A-Z][a-z]+[A-Z][^\s\]]+)(?: ([^\]]+))?\]))/g,
         function (_match, space, quotedpage, quotedtext, page, text) {
           return `${space || ''}<a href="/wiki/${quotedpage || page}">${
             quotedtext || text || page
@@ -66,7 +66,7 @@ module.exports = function tracToHTML(text) {
       )
       // Linkify trac links
       .replace(
-        /(^|\s)(?:\[trac:([^ ]+) "([^"]+)"\])|(?:\[trac:([^\s\]]+)(?: ([^\]]+))?\])/g,
+        /(^|\s)(?:(?:\[trac:([^ ]+) "([^"]+)"\])|(?:\[trac:([^\s\]]+)(?: ([^\]]+))?\]))/g,
         function (_match, space, quotepage, quotedtext, page, text) {
           return `${space || ''}<a href="https://trac.edgewall.org/intertrac/${
             quotepage || page