added 'number found' to search page

web/app/search.py

         sort = request.form.get('sort')
     else:
         sort = 'relevance'
-    results = solr.solr_search(core, sort, search)
-    return render_template('search.html', results=results, search=search, core=core, sort=sort)
+    search_results = solr.solr_search(core, sort, search)
+    results = search_results[0]
+    num_found = search_results[1]
+    return render_template('search.html', results=results, num_found=num_found, search=search, core=core, sort=sort)
 
 # route for id_search page
 @search.route('/search/id/')
     else:
         sort = 'relevance'
     id = request.args.get('id')
-    results = solr.solr_search(core, sort, search, id)
+    search_results = solr.solr_search(core, sort, search, id)
+    results = search_results[0]
 
     for result in results:
         publication_details = ops.get_publication_details(result['doc_ref'])

web/app/solr.py

     # turn the API response into useful Json
     json = request.json()
 
-    if (json['response']['numFound'] == 0):
+    num_found = json['response']['numFound']
+
+    if (num_found == 0):
         output = 'no results found'
     else:
         output = []
             # parse result
             result_output = parse_result(id, content)
             output.append(result_output)
-    return output
+    return output, num_found
 
 def parse_result(id, input):
 

web/app/templates/abstracts.html

       <p class="mt-2 text-center">a <span id="time"></span> minute read out of 6375081 minutes reading time</p>
       <a href="{{ url_for('main.index') }}" class="h1 text-left"> ⇽ </a>
     </div>
-
   </div>
 
   <div id="alltext">

web/app/templates/search.html

   <div class="col m-5">
     <a href="{{ url_for('main.index') }}" class="h1 text-left"> ⇽ </a>
     <p class="h1 text-center">a timeline of inventions</p>
+    <p class="mt-2 text-center">{{ num_found }} patents found out of 320,000</p>
   </div>
 </div>