From: Tom Rees <zephod@gmail.com>
Date: Thu, 24 Jan 2013 20:28:25 +0000
Subject: #167 Patching to make render error-free in IE7. Modernizr is used to disable libraries.
X-Git-Url: http://maxious.lambdacomplex.org/git/?p=ckanext-ga-report.git&a=commitdiff&h=56e37e4582884450ba9d75173746a5a71bd6af72
---
#167 Patching to make render error-free in IE7. Modernizr is used to disable libraries.
---


--- a/ckanext/ga_report/command.py
+++ b/ckanext/ga_report/command.py
@@ -23,7 +23,7 @@
         import ckan.model as model
         model.Session.remove()
         model.Session.configure(bind=model.meta.engine)
-        log = logging.getLogger('ckanext.ga-report')
+        log = logging.getLogger('ckanext.ga_report')
 
         import ga_model
         ga_model.init_tables()

--- a/ckanext/ga_report/controller.py
+++ b/ckanext/ga_report/controller.py
@@ -192,24 +192,17 @@
                 filter(GA_Stat.stat_name==k).\
                 order_by(GA_Stat.period_name)
             # Run the query on all months to gather graph data
-            series = {}
-            x_axis = set()
+            graph = {}
             for stat in q:
-                x_val = _get_unix_epoch(stat.period_name)
-                series[ stat.key ] = series.get(stat.key,{})
-                series[ stat.key ][x_val] = float(stat.value)
-                x_axis.add(x_val)
-            # Common x-axis for all series. Exclude this month (incomplete data)
-            x_axis = sorted(list(x_axis))[:-1]
-            # Buffer a rickshaw dataset from the series
-            def create_graph(series_name, series_data):
-                return { 
-                    'name':series_name, 
-                    'data':[ {'x':x,'y':series_data.get(x,0)} for x in x_axis ]
-                    }
-            rickshaw = [ create_graph(name,data) for name, data in series.items() ]
-            rickshaw = sorted(rickshaw,key=lambda x:x['data'][-1]['y'])
-            setattr(c, v+'_graph', json.dumps(rickshaw))
+                graph[ stat.key ] = graph.get(stat.key,{
+                    'name':stat.key, 
+                    'data': []
+                    })
+                graph[ stat.key ]['data'].append({
+                    'x':_get_unix_epoch(stat.period_name),
+                    'y':float(stat.value)
+                    })
+            setattr(c, v+'_graph', json.dumps( _to_rickshaw(graph.values(),percentageMode=True) ))
 
             # Buffer the tabular data
             if c.month:
@@ -253,7 +246,9 @@
         writer = csv.writer(response)
         writer.writerow(["Publisher Title", "Publisher Name", "Views", "Visits", "Period Name"])
 
-        for publisher,view,visit in _get_top_publishers(None):
+        top_publishers, top_publishers_graph = _get_top_publishers(None)
+
+        for publisher,view,visit in top_publishers:
             writer.writerow([publisher.title.encode('utf-8'),
                              publisher.name.encode('utf-8'),
                              view,
@@ -302,7 +297,9 @@
         if c.month:
             c.month_desc = ''.join([m[1] for m in c.months if m[0]==c.month])
 
-        c.top_publishers = _get_top_publishers()
+        c.top_publishers, graph_data = _get_top_publishers()
+        c.top_publishers_graph = json.dumps( _to_rickshaw(graph_data.values()) )
+
         return render('ga_report/publisher/index.html')
 
     def _get_packages(self, publisher=None, count=-1):
@@ -334,8 +331,9 @@
                         filter(GA_Stat.key==package.name)
                     if month != 'All':  # Fetch everything unless the month is specific
                         dls = dls.filter(GA_Stat.period_name==month)
-
-                    downloads = sum(int(d.value) for d in dls.all())
+                    downloads = 0
+                    for x in dls:
+                        downloads += int(x.value)
                 else:
                     downloads = 'No data'
                 top_packages.append((package, entry.pageviews, entry.visits, downloads))
@@ -386,7 +384,78 @@
 
         c.top_packages = self._get_packages(c.publisher, 20)
 
+        # Graph query
+        top_package_names = [ x[0].name for x in c.top_packages ]
+        graph_query = model.Session.query(GA_Url,model.Package)\
+            .filter(model.Package.name==GA_Url.package_id)\
+            .filter(GA_Url.url.like('/dataset/%'))\
+            .filter(GA_Url.package_id.in_(top_package_names))
+        graph_data = {}
+        for entry,package in graph_query:
+            if not package: continue
+            if entry.period_name=='All': continue
+            graph_data[package.id] = graph_data.get(package.id,{
+                'name':package.title,
+                'data':[]
+                })
+            graph_data[package.id]['data'].append({
+                'x':_get_unix_epoch(entry.period_name),
+                'y':int(entry.pageviews),
+                })
+                    
+        c.graph_data = json.dumps( _to_rickshaw(graph_data.values()) )
+
         return render('ga_report/publisher/read.html')
+
+def _to_rickshaw(data, percentageMode=False):
+    if data==[]:
+        return data
+    # Create a consistent x-axis
+    num_points = [ len(package['data']) for package in data ]
+    ideal_index = num_points.index( max(num_points) )
+    x_axis = [ point['x'] for point in data[ideal_index]['data'] ]
+    for package in data:
+        xs = [ point['x'] for point in package['data'] ]
+        assert set(xs).issubset( set(x_axis) ), (xs, x_axis)
+        # Zero pad any missing values
+        for x in set(x_axis).difference(set(xs)):
+            package['data'].append( {'x':x, 'y':0} )
+        assert len(package['data'])==len(x_axis), (len(package['data']),len(x_axis),package['data'],x_axis,set(x_axis).difference(set(xs)))
+    if percentageMode:
+        # Transform data into percentage stacks
+        totals = {}
+        for x in x_axis:
+            for package in data:
+                for point in package['data']:
+                    totals[ point['x'] ] = totals.get(point['x'],0) + point['y']
+        # Roll insignificant series into a catch-all
+        THRESHOLD = 0.01
+        significant_series = []
+        for package in data:
+            for point in package['data']:
+                fraction = float(point['y']) / totals[point['x']]
+                if fraction>THRESHOLD and not (package in significant_series):
+                    significant_series.append(package)
+        temp = {}
+        for package in data:
+            if package in significant_series: continue
+            for point in package['data']:
+                temp[point['x']] = temp.get(point['x'],0) + point['y']
+        catch_all = { 'name':'Other','data': [ {'x':x,'y':y} for x,y in temp.items() ] }
+        # Roll insignificant series into one
+        data = significant_series
+        data.append(catch_all)
+        # Turn each point into a percentage
+        for package in data:
+            for point in package['data']:
+                point['y'] = (point['y']*100) / totals[point['x']]
+    # Sort the points
+    for package in data:
+        package['data'] = sorted( package['data'], key=lambda x:x['x'] )
+        # Strip the latest month's incomplete analytics
+        package['data'] = package['data'][:-1]
+    return data
+
 
 def _get_top_publishers(limit=20):
     '''
@@ -409,11 +478,35 @@
 
     top_publishers = []
     res = connection.execute(q, month)
+    department_ids = []
     for row in res:
         g = model.Group.get(row[0])
         if g:
+            department_ids.append(row[0])
             top_publishers.append((g, row[1], row[2]))
-    return top_publishers
+
+    graph = {}
+    if limit is not None:
+        # Query for a history graph of these publishers
+        q = model.Session.query(
+                GA_Url.department_id, 
+                GA_Url.period_name, 
+                func.sum(cast(GA_Url.pageviews,sqlalchemy.types.INT)))\
+            .filter( GA_Url.department_id.in_(department_ids) )\
+            .filter( GA_Url.period_name!='All' )\
+            .filter( GA_Url.url.like('/dataset/%') )\
+            .filter( GA_Url.package_id!='' )\
+            .group_by( GA_Url.department_id, GA_Url.period_name )
+        for dept_id,period_name,views in q:
+            graph[dept_id] = graph.get( dept_id, {
+                'name' : model.Group.get(dept_id).title,
+                'data' : []
+                })
+            graph[dept_id]['data'].append({
+                'x': _get_unix_epoch(period_name),
+                'y': views
+                })
+    return top_publishers, graph
 
 
 def _get_publishers():

--- a/ckanext/ga_report/download_analytics.py
+++ b/ckanext/ga_report/download_analytics.py
@@ -32,6 +32,11 @@
         first_of_this_month = datetime.datetime(date.year, date.month, 1)
         _, last_day_of_month = calendar.monthrange(int(date.year), int(date.month))
         last_of_this_month =  datetime.datetime(date.year, date.month, last_day_of_month)
+        # if this is the latest month, note that it is only up until today
+        now = datetime.datetime.now()
+        if now.year == date.year and now.month == date.month:
+            last_day_of_month = now.day
+            last_of_this_month = now
         periods = ((date.strftime(FORMAT_MONTH),
                     last_day_of_month,
                     first_of_this_month, last_of_this_month),)
@@ -126,7 +131,7 @@
                 # Make sure the All records are correct.
                 ga_model.post_update_url_stats()
 
-                log.info('Aggregating datasets by publisher')
+                log.info('Associating datasets with their publisher')
                 ga_model.update_publisher_stats(period_name) # about 30 seconds.
 
 
@@ -298,7 +303,7 @@
 
 
     def _download_stats(self, start_date, end_date, period_name, period_complete_day):
-        """ Fetches stats about language and country """
+        """ Fetches stats about data downloads """
         import ckan.model as model
 
         data = {}
@@ -320,7 +325,14 @@
             return
 
         def process_result_data(result_data, cached=False):
+            progress_total = len(result_data)
+            progress_count = 0
+            resources_not_matched = []
             for result in result_data:
+                progress_count += 1
+                if progress_count % 100 == 0:
+                    log.debug('.. %d/%d done so far', progress_count, progress_total)
+
                 url = result[0].strip()
 
                 # Get package id associated with the resource that has this URL.
@@ -334,9 +346,13 @@
                 if package_name:
                     data[package_name] = data.get(package_name, 0) + int(result[1])
                 else:
-                    log.warning(u"Could not find resource for URL: {url}".format(url=url))
+                    resources_not_matched.append(url)
                     continue
-
+            if resources_not_matched:
+                log.debug('Could not match %i or %i resource URLs to datasets. e.g. %r',
+                          len(resources_not_matched), progress_total, resources_not_matched[:3])
+
+        log.info('Associating downloads of resource URLs with their respective datasets')
         process_result_data(results.get('rows'))
 
         results = self.service.data().ga().get(
@@ -348,6 +364,7 @@
                                  dimensions="ga:eventLabel",
                                  max_results=10000,
                                  end_date=end_date).execute()
+        log.info('Associating downloads of cache resource URLs with their respective datasets')
         process_result_data(results.get('rows'), cached=False)
 
         self._filter_out_long_tail(data, MIN_DOWNLOADS)

--- a/ckanext/ga_report/ga_model.py
+++ b/ckanext/ga_report/ga_model.py
@@ -161,20 +161,20 @@
 
 
 def pre_update_url_stats(period_name):
-    log.debug("Deleting '%s' records" % period_name)
-    model.Session.query(GA_Url).\
-            filter(GA_Url.period_name==period_name).delete()
-
-    count = model.Session.query(GA_Url).\
-            filter(GA_Url.period_name == 'All').count()
-    log.debug("Deleting %d 'All' records" % count)
-    count = model.Session.query(GA_Url).\
-            filter(GA_Url.period_name == 'All').delete()
-    log.debug("Deleted %d 'All' records" % count)
+    q = model.Session.query(GA_Url).\
+        filter(GA_Url.period_name==period_name)
+    log.debug("Deleting %d '%s' records" % (q.count(), period_name))
+    q.delete()
+
+    q = model.Session.query(GA_Url).\
+        filter(GA_Url.period_name == 'All')
+    log.debug("Deleting %d 'All' records..." % q.count())
+    q.delete()
 
     model.Session.flush()
     model.Session.commit()
     model.repo.commit_and_remove()
+    log.debug('...done')
 
 def post_update_url_stats():
 
@@ -185,6 +185,7 @@
         record regardless of whether the URL has an entry for
         the month being currently processed.
     """
+    log.debug('Post-processing "All" records...')
     query = """select url, pageviews::int, visits::int
                from ga_url
                where url not in (select url from ga_url where period_name ='All')"""
@@ -197,7 +198,13 @@
         views[row[0]] = views.get(row[0], 0) + row[1]
         visits[row[0]] = visits.get(row[0], 0) + row[2]
 
+    progress_total = len(views.keys())
+    progress_count = 0
     for key in views.keys():
+        progress_count += 1
+        if progress_count % 100 == 0:
+            log.debug('.. %d/%d done so far', progress_count, progress_total)
+
         package, publisher = _get_package_and_publisher(key)
 
         values = {'id': make_uuid(),
@@ -207,10 +214,11 @@
                   'pageviews': views[key],
                   'visits': visits[key],
                   'department_id': publisher,
-                  'package_id': publisher
+                  'package_id': package
                   }
         model.Session.add(GA_Url(**values))
     model.Session.commit()
+    log.debug('..done')
 
 
 def update_url_stats(period_name, period_complete_day, url_data):
@@ -219,9 +227,14 @@
     stores them in GA_Url under the period and recalculates the totals for
     the 'All' period.
     '''
+    progress_total = len(url_data)
+    progress_count = 0
     for url, views, visits in url_data:
+        progress_count += 1
+        if progress_count % 100 == 0:
+            log.debug('.. %d/%d done so far', progress_count, progress_total)
+
         package, publisher = _get_package_and_publisher(url)
-
 
         item = model.Session.query(GA_Url).\
             filter(GA_Url.period_name==period_name).\

--- a/ckanext/ga_report/helpers.py
+++ b/ckanext/ga_report/helpers.py
@@ -106,6 +106,10 @@
     for entry in entries:
         if len(datasets) < count:
             p = model.Package.get(entry.url[len('/dataset/'):])
+            if not p:
+                _log.warning("Could not find Package for {url}".format(url=entry.url))
+                continue
+
             if not p in datasets:
                 datasets[p] = {'views':0, 'visits': 0}
             datasets[p]['views'] = datasets[p]['views'] + int(entry.pageviews)

--- a/ckanext/ga_report/public/css/ga_report.css
+++ b/ckanext/ga_report/public/css/ga_report.css
@@ -5,7 +5,7 @@
 }
 .rickshaw_chart_container {
   position: relative;
-  height: 300px;
+  height: 350px;
   margin: 0 auto 20px auto;
 }
 .rickshaw_chart {
@@ -16,13 +16,8 @@
   bottom: 0;
 }
 .rickshaw_legend {
-  position: absolute;
-  right: 0;
-  top: 0;
-  margin-left: 15px;
   background: transparent;
-  max-width: 150px;
-  overflow: hidden;
+  width: 100%;
 }
 .rickshaw_y_axis {
   position: absolute;
@@ -30,4 +25,9 @@
   bottom: 0;
   width: 40px;
 }
+.rickshaw_legend .label {
+  background: transparent !important;
+  color: #000000 !important;
+  font-weight: normal !important;
+}
 

--- /dev/null
+++ b/ckanext/ga_report/public/scripts/ckanext_ga_reports.js
@@ -1,1 +1,119 @@
+var CKAN = CKAN || {};
+CKAN.GA_Reports = {};
 
+CKAN.GA_Reports.render_rickshaw = function( css_name, data, mode, colorscheme ) {
+    if (!Modernizr.svg) {
+        $("#chart_"+css_name)
+          .html( '<div class="alert">Your browser does not support vector graphics. No graphs can be rendered.</div>')
+          .css('height','auto');
+        return;
+    }
+    var graphLegends = $('#graph-legend-container');
+    var myLegend = $('<div id="legend_'+css_name+'"/>').appendTo(graphLegends);
+
+    var palette = new Rickshaw.Color.Palette( { scheme: colorscheme } );
+    $.each(data, function(i, object) {
+        object['color'] = palette.color();
+    });
+
+    var graphElement =  document.querySelector("#chart_"+css_name);
+
+    var graph = new Rickshaw.Graph( {
+        element: document.querySelector("#chart_"+css_name),
+        renderer: mode,
+        series: data ,
+        height: 328
+    });
+    var x_axis = new Rickshaw.Graph.Axis.Time( { graph: graph } );
+    var y_axis = new Rickshaw.Graph.Axis.Y( {
+        graph: graph,
+        orientation: 'left',
+        tickFormat: Rickshaw.Fixtures.Number.formatKMBT,
+        element: document.getElementById('y_axis_'+css_name)
+    } );
+    var legend = new Rickshaw.Graph.Legend( {
+        element: document.querySelector('#legend_'+css_name),
+        graph: graph
+    } );
+    var hoverDetail = new Rickshaw.Graph.HoverDetail( {
+      graph: graph,
+      formatter: function(series, x, y) {
+        var date = '<span class="date">' + new Date(x * 1000).toUTCString() + '</span>';
+        var swatch = '<span class="detail_swatch" style="background-color: ' + series.color + '"></span>';
+        var content = swatch + series.name + ": " + parseInt(y) + '<br>' + date;
+        return content;
+      }
+    } );
+    graph.render();
+};
+
+CKAN.GA_Reports.bind_sparklines = function() {
+  /* 
+   * Bind to the 'totals' tab being on screen, when the 
+   * Sparkline graphs should be drawn.
+   * Note that they cannot be drawn sooner.
+   */
+  $('a[href="#totals"]').on(
+    'shown', 
+    function() {
+      var sparkOptions = {
+        enableTagOptions: true,
+        type: 'line',
+        width: 100,
+        height: 26,
+        chartRangeMin: 0,
+        spotColor: '',
+        maxSpotColor: '',
+        minSpotColor: '',
+        highlightSpotColor: '000000',
+        lineColor: '3F8E6D',
+        fillColor: 'B7E66B'
+      };
+      $('.sparkline').sparkline('html',sparkOptions);
+    }
+  );
+};
+
+CKAN.GA_Reports.bind_sidebar = function() {
+  /* 
+   * Bind to changes in the tab behaviour: 
+   * Show the correct rickshaw graph in the sidebar. 
+   * Not to be called before all graphs load.
+   */
+  $('a[data-toggle="hashchange"]').on(
+    'shown',
+    function(e) {
+      var href = $(e.target).attr('href');
+      var pane = $(href);
+      if (!pane.length) { console.err('bad href',href); return; }
+      var legend_name = "none";
+      var graph = pane.find('.rickshaw_chart');
+      if (graph.length) {
+        legend_name = graph.attr('id').replace('chart_','');
+      }
+      legend_name = '#legend_'+legend_name;
+      $('#graph-legend-container > *').hide();
+      $(legend_name).show();
+    }
+  );
+};
+
+/* 
+ * Custom bootstrap plugin for handling data-toggle="hashchange".
+ * Behaves like data-toggle="tab" but I respond to the hashchange.
+ * Page state is memo-ized in the URL this way. Why doesn't Bootstrap do this?
+ */
+$(function() {
+  var mapping = {};
+  $('a[data-toggle="hashchange"]').each(
+    function(i,link) {
+      link = $(link);
+      mapping[link.attr('href')] = link;
+    }
+  );
+  $(window).hashchange(function() {
+    var link = mapping[window.location.hash];
+    if (link) { link.tab('show'); }
+  });
+});
+

--- a/ckanext/ga_report/public/scripts/vendor/d3.layout.min.js
+++ b/ckanext/ga_report/public/scripts/vendor/d3.layout.min.js
@@ -1,1 +1,2 @@
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+

--- a/ckanext/ga_report/public/scripts/vendor/d3.v2.js
+++ b/ckanext/ga_report/public/scripts/vendor/d3.v2.js
@@ -1,4 +1,4 @@
-(function() {
+if (Modernizr.svg){(function() {
   function d3_class(ctor, properties) {
     try {
       for (var key in properties) {
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   d3.time.scale.utc = function() {
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   };
-})();
+})();}
+

--- a/ckanext/ga_report/public/scripts/vendor/rickshaw.min.js
+++ b/ckanext/ga_report/public/scripts/vendor/rickshaw.min.js
@@ -1,2 +1,5 @@
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