Add search links.

app/agora.py

@@ -127,7 +127,8 @@ def node(node):
             pushlinks=n.push_links() if n else [],
             pull_nodes=n.pull_nodes() if n else [],
             forwardlinks=n.forward_links() if n else [],
-            search=search_subnodes
+            search=search_subnodes,
+            query=n.wikilink.replace('-', '%20')
             )
 
 @bp.route('/subnode/<path:subnode>')

app/templates/node_search.html

@@ -15,7 +15,8 @@
 -->
 
 <br />
-<div class="search"><strong>Search results (this Agora)</strong>
+<div class="search">
+<strong>Search (this Agora)</strong>
 <br>
 {% if search %}
 {% for subnode in search %}
@@ -26,10 +27,13 @@ No search results.
 {% endif %}
 </div>
 
+<br />
 
-<!--
 <div class="search">
-Search results (the internet)
+<strong>Search (the internet)</strong> <br />
+<a href="https://www.google.com/search?q={{query}}">Google</a> <br />
+<a href="https://www.duckduckgo.com/{{query}}">DuckDuckGo</a> <br />
+<a href="https://en.wikipedia.org/w/index.php?search={{query}}&title=Special%3ASearch&fulltext=1">Wikipedia</a> <br />
+<a href="https://twitter.com/search/?f=live&q={{format}}">Twitter</a> <br />
 </div>
--->