now index and display subentries

xq/restx_dict_cached.xq

@@ -14,8 +14,12 @@ declare variable $page:items as xs:integer := 20;
 (: These variables are declared in module scope because they are needed in  
 different places, but they are still dynamically evaluated :)
 declare variable $page:lookup := doc('abaevdict_index/lookup.xml')/tei:table/tei:entry;
+declare variable $page:lookup-all := doc('abaevdict_index/lookup.xml')/tei:table/*;
+
 declare variable $page:total := ceiling(count($page:lookup) div $page:items);
-declare variable $page:sorted := abv-m:sort-nodes($page:lookup);
+(: This is still called sorted, because I haven't changed the code. 
+But it's now equal to lookup, because the lookup itself is now sorted. :)
+declare variable $page:sorted := $page:lookup;
 
 (: =============================================================== :)
 (: ======================= COMMON STUFF ========================== :)
@@ -331,15 +335,28 @@ declare %rest:path("{$lang}/dict")
         {html:doc('../static/chevron-left.svg')}
       </button>
       <aside id="leftbar">
-        <input type="text" id="filter-entries" placeholder="Quick filter…"/>
+        <fieldset>
+          <input type="text" id="filter-entries" 
+          placeholder="{if ($lang = 'ru') then 'Быстрый фильтр' else 'Quick filter…'}"/>
+          <label>
+            <input id="show-re" type="checkbox" role="switch"></input>
+            {if ($lang = 'ru') then 'Производные' else 'Show subentries'}
+          </label>
+        </fieldset>
         <nav id="entrylist">
           <ul>
-          {for $doc in $page:sorted
-           return <li id="link_{$doc/@xml:id}">
-                    <a href="./dict/{$doc/@xml:id}">
+          {for $doc in $page:lookup-all
+           let $id := if ($doc/name() = 'entry') then $doc/@xml:id 
+                      else $doc/@corresp
+           return element li {
+                    if ($doc/name() = 're') then
+                    (attribute hidden {'true'}, 
+                    attribute class {'abv-menu-re'}) else (),
+                    attribute id {`link_{$id}`},
+                    <a href="./dict/{$id}">
                     {$doc/text()}
                     </a>
-                  </li>
+                }
           }
           </ul>
         </nav>