add server side processing to search table (/search and search_result_page.html)

3 files changed, 47 insertions, 10 deletions

diff --git a/wqflask/wqflask/search_results.py b/wqflask/wqflask/search_results.py
index ce836ce2..8a5a7a80 100644
--- a/wqflask/wqflask/search_results.py
+++ b/wqflask/wqflask/search_results.py
@@ -28,9 +28,9 @@ class SearchResultPage(object):
     #maxReturn = 3000
 
     def __init__(self, kw):
-        """This class gets invoked after hitting submit on the main menu (in
-views.py).
-
+        """
+            This class gets invoked after hitting submit on the main menu (in
+            views.py).
         """
 
         ###########################################
@@ -86,7 +86,6 @@ views.py).
             else:
                 self.gen_search_result()
 
-
     def gen_search_result(self):
         """
         Get the info displayed in the search result table from the set of results computed in
@@ -155,7 +154,14 @@ views.py).
                         trait_dict[key] = trait_dict[key].decode('utf-8')
                 trait_list.append(trait_dict)
 
-        self.trait_list = json.dumps(trait_list)
+        self.trait_list = trait_list
+
+        if this_trait.dataset.type == "ProbeSet":
+            self.header_data_names = ['index', 'display_name', 'symbol', 'description', 'location', 'mean', 'lrs_score', 'lrs_location', 'additive']
+        elif this_trait.dataset.type == "Publish":
+            self.header_data_names = ['index', 'display_name', 'description', 'mean', 'authors', 'pubmed_text', 'lrs_score', 'lrs_location', 'additive']
+        elif this_trait.dataset.type == "Geno":
+            self.header_data_names = ['index', 'display_name', 'location']
 
     def search(self):
         """
diff --git a/wqflask/wqflask/templates/search_result_page.html b/wqflask/wqflask/templates/search_result_page.html
index 2318bfb8..7d36d32e 100644
--- a/wqflask/wqflask/templates/search_result_page.html
+++ b/wqflask/wqflask/templates/search_result_page.html
@@ -174,6 +174,16 @@
 
     <script type="text/javascript" charset="utf-8">
         $(document).ready( function () {
+
+            var getParams = function(url) {
+                var parser = document.createElement('a');
+                parser.href = url;
+                var params = parser.search.substring(1);
+                if(params.length > 0) {
+                    return ('?'+params);
+                }
+                return params;
+            };
             
             $('#trait_table tr').click(function(event) {
                 if (event.target.type !== 'checkbox') {
@@ -260,7 +270,7 @@
                       'data': null,
                       'width': "25px",
                       'orderDataType': "dom-checkbox",
-                      'orderSequence': [ "desc", "asc"],
+                      'orderable': false,
                       'render': function(data, type, row, meta) {
                         return '<input type="checkbox" name="searchResult" class="checkbox trait_checkbox" value="' + data.hmac + '">'
                       }
@@ -426,14 +436,15 @@
                 {% else %}
                 'sDom': "pitirp",
                 {% endif %}
-                'iDisplayLength': 500,
+                'iDisplayLength': 10,
                 'deferRender': true,
                 'paging': true,
                 'orderClasses': true,
                 'processing': true,
-                'language': {
-                  'loadingRecords': '&nbsp;',
-                  'processing': 'Loading...'
+                'bServerSide': true,
+                'sAjaxSource': '/search_table'+getParams(window.location.href),
+                'infoCallback': function(settings, start, end, max, total, pre) {
+                  return "Showing " + start + " to " + (start + this.api().data().length - 1) + " of " + total + " entries";
                 }
             } );
 
diff --git a/wqflask/wqflask/views.py b/wqflask/wqflask/views.py
index 63570815..2c1fa94b 100644
--- a/wqflask/wqflask/views.py
+++ b/wqflask/wqflask/views.py
@@ -234,6 +234,26 @@ def search_page():
     else:
         return render_template("search_error.html")
 
+@app.route("/search_table", methods=('GET',))
+def search_page_table():
+    logger.info("in search_page table")
+    logger.info(request.url)
+
+    logger.info("request.args is", request.args)
+    the_search = search_results.SearchResultPage(request.args)
+
+    logger.info(type(the_search.trait_list))
+    logger.info(the_search.trait_list)
+    
+    current_page = server_side.ServerSideTable(
+        len(the_search.trait_list),
+        the_search.trait_list,
+        the_search.header_data_names,
+        request.args,
+    ).get_page()
+
+    return flask.jsonify(current_page)
+
 @app.route("/gsearch", methods=('GET',))
 def gsearchact():
     logger.info(request.url)