Add ubiquituous search.

app/agora.py

@@ -118,6 +118,8 @@ def node(node):
     n = G.node(node)
     n.subnodes = util.uprank(n.subnodes, user='flancian')
 
+    search_subnodes = db.search_subnodes(node)
+
     return render_template(
             'node_rendered.html', 
             node=n,
@@ -125,6 +127,7 @@ 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
             )
 
 @bp.route('/subnode/<path:subnode>')

app/templates/node_rendered.html

@@ -55,4 +55,6 @@ Try listing all <a href="/nodes">nodes</a> or perhaps <a href="/search">search</
 
 {% include "links.html" %}
 
+{% include "node_search.html" %}
+
 {% endblock %}

app/templates/node_search.html

@@ -0,0 +1,35 @@
+<!--
+ Copyright 2020 Google LLC
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+
+<br />
+<div class="search"><strong>Search results (this Agora)</strong>
+<br>
+{% if search %}
+{% for subnode in search %}
+(user: {{subnode.user}}) {{ subnode.uri }}: <a href="{{subnode.url}}">{{subnode.wikilink}}</a><br />
+{% endfor %}
+{% else %}
+No search results.
+{% endif %}
+</div>
+
+
+<!--
+<div class="search">
+Search results (the internet)
+</div>
+-->
+