added full country search function

web/app/search.py

             sort = request.form.get('sort')
         else:
             sort = 'relevance'
-        search_results = solr.solr_search(core, sort, search)
+        search_results = solr.content_search(core, sort, search)
         results = search_results[0]
         num_found = search_results[1]
         total_number = solr.get_total_number(core)
 def id_search():
     if request.args.get('id') is None:
         return redirect(url_for('main.index'))
+    else:
+        id = request.args.get('id')
     if request.args.get('core') is not None:
         core = request.args.get('core')
     else:
         sort = request.args.get('sort')
     else:
         sort = 'relevance'
-    id = request.args.get('id')
-    search_results = solr.solr_search(core, sort, search, id)
+    search_results = solr.content_search(core, sort, search, id)
     results = search_results[0]
 
     for result in results:
             result.update(image)
 
     return render_template('record.html', results=results)
+
+# route for country search page
+@search.route('/search/country/', methods=['GET', 'POST'])
+def country_search():
+    if request.method == 'POST':
+        country_code = request.form.get('country_code')
+        core = request.form.get('core')
+        sort = request.form.get('sort')
+    else:
+        country_code = request.args.get('country_code')
+        core = request.args.get('core')
+        sort = request.args.get('sort')
+    if country_code is None:
+        return redirect(url_for('main.index'))
+    if core is None:
+        core = 'all'
+    if sort is None:
+        sort = 'relevance'
+    search_results = solr.country_search(core, sort, country_code)
+    results = search_results[0]
+    num_found = search_results[1]
+    total_number = solr.get_total_number(core)
+
+    return render_template('search.html', results=results, num_found=num_found, total_number=total_number, country_code=country_code, core=core, sort=sort)

web/app/solr.py

 solr_hostname = os.environ.get('SOLR_HOSTNAME')
 solr_port = os.environ.get('SOLR_PORT')
 
-def solr_search(core, sort, search=None, id=None):
+def content_search(core, sort, search=None, id=None):
 
     # Assemble a query string to send to Solr. This uses the Solr hostname from config.env. Solr's query syntax can be found at many sites including https://lucene.apache.org/solr/guide/6_6/the-standard-query-parser.html
     if id is not None:
             output.append(result_output)
     return output, num_found
 
+def country_search(core, sort, country_code):
+
+    # Assemble a query string to send to Solr. This uses the Solr hostname from config.env. Solr's query syntax can be found at many sites including https://lucene.apache.org/solr/guide/6_6/the-standard-query-parser.html
+    if (sort == 'relevance'):
+        solrurl = 'http://' + solr_hostname + ':' + solr_port + '/solr/' + core + '/select?q.op=OR&q=%7B!term%20f%3Dcountry%7D' + country_code + '&wt=json'
+    else:
+        solrurl = 'http://' + solr_hostname + ':' + solr_port + '/solr/' + core + '/select?q.op=OR&q=%7B!term%20f%3Dcountry%7D' + country_code + '&wt=json&sort=' + sort
+
+    # get result
+    request = requests.get(solrurl)
+    # turn the API response into useful Json
+    json = request.json()
+
+    num_found = json['response']['numFound']
+
+    if (num_found == 0):
+        output = 'no results found'
+    else:
+        output = []
+        for result in json['response']['docs']:
+            # set ID variable
+            id = result['id']
+            # set content variable
+            content = result['content']
+            # parse result
+            result_output = parse_result(id, content)
+            output.append(result_output)
+
+    return output, num_found
+
 def parse_result(id, input):
 
     output = {}
 def get_term_data(field, core):
 
     # Assemble a query string to send to Solr. This uses the Solr hostname from config.env. Solr's query syntax can be found at many sites including https://lucene.apache.org/solr/guide/6_6/the-standard-query-parser.html
-    solrurl = 'http://' + solr_hostname + ':' + solr_port + '/solr/' + core + '/terms?terms.fl=' + field + '&wt=json&terms.limit=1000'
+    solrurl = 'http://' + solr_hostname + ':' + solr_port + '/solr/' + core + '/terms?terms.fl=' + field + '&wt=json&terms.limit=1000&terms.sort=index'
 
     # get result
     request = requests.get(solrurl)

web/app/templates/data.html

         {{ country_data[i] }}<br>
       {% else %}
         {% if country_data[i].name is defined %}
-          {{ country_data[i].name }} {{ country_data[i].flag }}:
+          <a href="{{ url_for('search.country_search', country_code=country_data[i].alpha_2) }}">
+            {{ country_data[i].name }}
+          </a>
+          {{ country_data[i].flag }}:
         {% else %}
-          {{ country_data[i] }}:
+          <a href="{{ url_for('search.country_search', country_code=country_data[i]) }}">
+            {{ country_data[i] }}:
+          </a>
         {% endif %}
       {% endif %}
     {% endfor %}

web/app/templates/search.html

 </div>
 
 <div class="row p-3">
+  {% if search is defined %}
   <form action="{{ url_for('search.basic_search') }}" method="POST">
     <input type="hidden" name="search" value="{{ search }}">
+  {% elif country_code is defined %}
+  <form action="{{ url_for('search.country_search') }}" method="POST">
+    <input type="hidden" name="country_code" value="{{ country_code }}">
+  {% endif %}
     <input type="hidden" name="searchopt" value="{{ core }}">
     sort by:
     <select name="sort" id="sort" onchange="this.form.submit()">
 
 {% endif %}
 
+{% if search is defined %}
 <script type="text/javascript">
   highlightSearchTerms({{ search|tojson}})
 </script>
+{% endif %}
 
 {% endblock %}