fix(page): breadcrumbs

close #32

Author: duncdrum

src/main/xar-resources/modules/app.xql

@@ -0,0 +1,23 @@
+xquery version "3.1";
+
+module namespace app = "http://exist-db.org/apps/docs/app";
+
+import module namespace templates = "http://exist-db.org/xquery/templates";
+import module namespace config = "http://exist-db.org/xquery/apps/config" at "config.xqm";
+
+declare function app:bread-nav($node as node(), $model as map(*)) as element(nav) {
+    let $uri := tokenize(request:get-uri(), '/')[position() = last()]
+    let $file :=
+                if (contains($uri, '.'))
+                then (substring-before($uri, '.'))
+                else ($uri)
+
+
+    return
+    <nav aria-label="breadcrumb">
+        <ol class="breadcrumb">
+            <li class="breadcrumb-item"><a href="documentation">Home</a></li>
+            <li class="breadcrumb-item"><a href="#">{$file}</a></li>
+        </ol>
+    </nav>
+};

src/main/xar-resources/modules/view.xql

@@ -9,6 +9,7 @@ import module namespace config="http://exist-db.org/xquery/apps/config" at "conf
 import module namespace review="http://exist-db.org/xquery/documentation/review" at "review.xql";
 import module namespace site="http://exist-db.org/apps/site-utils";
 import module namespace diag="http://exist-db.org/xquery/diagnostics" at "diagnostics.xql";
+import module namespace app="http://exist-db.org/apps/docs/app" at "app.xql";
 
 declare option exist:serialize "method=html5 media-type=text/html";
 

src/main/xar-resources/templates/page.html

@@ -92,6 +92,7 @@
         </div>
       </div>
     </nav>
+    <div data-template="app:bread-nav" />
     <div class="container">
       <div id="main" class="row" />
     </div>