dipy · Garyfallidis · Aug 10, 2016 · Jul 12, 2016 · Jul 14, 2016 · Jul 16, 2016
diff --git a/dipy_web/settings.py.example b/dipy_web/settings.py.example
@@ -43,7 +43,8 @@ INSTALLED_APPS = [
     'django.contrib.staticfiles',
     'social.apps.django_app.default',
     'meta',
-    'website'
+    'website',
+    'github_visualization'
 ]
 
 MIDDLEWARE_CLASSES = [
@@ -74,6 +75,7 @@ TEMPLATES = [
                 'social.apps.django_app.context_processors.backends',
                 'social.apps.django_app.context_processors.login_redirect',
                 'website.context_processor.nav_pages_processor',
+                'website.context_processor.google_analytics_processor',
             ],
         },
     },
@@ -155,6 +157,9 @@ STATICFILES_DIRS = (
 
 LOGIN_URL = '/dashboard/login'
 
+# Google Analytics
+GOOGLE_ANALYTICS_TRACKING_ID = ''
+
 # documentation repository settings
 DOCUMENTATION_REPO_OWNER = 'ghoshbishakh'
 DOCUMENTATION_REPO_NAME = 'dipy_web'
@@ -167,6 +172,9 @@ FACEBOOK_APP_SECRET = ''
 TWITTER_CONSUMER_KEY = ''
 TWITTER_CONSUMER_SECRET = ''
 
+# google API keys
+GOOGLE_API_KEY = ''
+
 # default meta information
 DEFAULT_TITLE = "DIPY - Diffusion Imaging In Python"
 DEFAULT_DESCRIPTION = """Dipy is a free and open source software

diff --git a/dipy_web/urls.py b/dipy_web/urls.py
@@ -19,4 +19,8 @@
 urlpatterns = [
     url(r'^admin/', admin.site.urls),
     url(r'^', include('website.urls')),
+    url(r'^', include('github_visualization.urls')),
 ]
+
+handler404 = 'website.views.custom404'
+handler500 = 'website.views.custom500'
diff --git a/github_visualization/__init__.py b/github_visualization/__init__.py
diff --git a/github_visualization/admin.py b/github_visualization/admin.py
@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.
diff --git a/github_visualization/apps.py b/github_visualization/apps.py
@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class GithubVisualizationConfig(AppConfig):
+    name = 'github_visualization'
diff --git a/github_visualization/migrations/__init__.py b/github_visualization/migrations/__init__.py
diff --git a/github_visualization/models.py b/github_visualization/models.py
@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.
diff --git a/github_visualization/static/js/d3.min.js b/github_visualization/static/js/d3.min.js
diff --git a/github_visualization/templates/github_visualization/contributors_bubble.html b/github_visualization/templates/github_visualization/contributors_bubble.html
@@ -0,0 +1,57 @@
+{% load staticfiles %}
+
+<!doctype html>
+<html>
+<head>
+	<script type="text/javascript" src="{% static "js/d3.min.js" %}"></script>
+</head>
+<body>
+	<div id="vizcontainer">
+		<svg style="width:100%;height:500px;border:1px lightgray solid;" />
+	</div>
+</body>
+
+<script type="text/javascript">
+	var contributors = {{ contributors|safe }};
+
+	var yScale = d3.scaleLinear().domain([0,contributors[0].contributions]).range([4,40]);
+
+	function contributors_viz(contributorData) {
+		d3.select("svg")
+		.append("g")
+		.attr("id", "contributorsG")
+		.attr("transform", "translate(50,300)")
+		.selectAll("g")
+		.data(contributorData)
+		.enter()
+		.append("g")
+		.attr("class", "contributorG")
+		.attr("transform", function (d,i) {return "translate(" + (i * 40) + ", " + -yScale(d.contributions) * 6 + ")"});
+
+		var contributorG = d3.selectAll("g.contributorG");
+
+		contributorG.append("circle")
+		.attr("r", function(d,i){ return yScale(d.contributions);})
+		.style("fill", "pink")
+		.style("stroke", "black")
+		.style("stroke-width", "1px");
+
+		contributorG.append("text")
+		.style("text-anchor", "middle")
+		.attr("y", 30)
+		.style("font-size", "10px")
+		.text(function(d) {return d.login;});
+
+		contributorG.insert("image", "text")
+		.attr("xlink:href", function(d) {
+		return d.avatar_url;
+		})
+		.attr("width", "45px").attr("height", "20px").attr("x", "-22")
+		.attr("y", "-10");
+	}
+
+	contributors_viz(contributors);
+
+</script>
+
+</html>
diff --git a/github_visualization/tests.py b/github_visualization/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
diff --git a/github_visualization/tools.py b/github_visualization/tools.py
@@ -0,0 +1,14 @@
+import requests
+
+
+def fetch_all_contributors(user, repo):
+    try:
+        response = requests.get(
+            "https://api.github.com/repos/%s/%s/contributors" %
+            (user, repo))
+        if response.status_code != 200:
+            return None
+        response = response.text
+        return response
+    except:
+        return None
diff --git a/github_visualization/urls.py b/github_visualization/urls.py
@@ -0,0 +1,9 @@
+from django.conf.urls import include, url
+from . import views
+
+urlpatterns = [
+    # Home Page
+    url(r'^contributors$', views.contributors_bubble,
+        name='contributors_bubble'),
+
+]
diff --git a/github_visualization/views.py b/github_visualization/views.py
@@ -0,0 +1,12 @@
+from django.shortcuts import render
+from .tools import *
+
+
+# Create your views here.
+
+def contributors_bubble(request):
+    context = {}
+    context['contributors'] = fetch_all_contributors('nipy', 'dipy')
+    return render(request,
+                  'github_visualization/contributors_bubble.html',
+                  context)
diff --git a/requirements.txt b/requirements.txt
@@ -12,10 +12,11 @@ requests==2.10.0
 requests-oauthlib==0.6.1
 six==1.10.0
 bibtexparser==0.6.2
+beautifulsoup4==4.5.0
+django-meta==1.3
 
 # heroku dependencies
 whitenoise==3.1
 dj-database-url==0.4.1
 gunicorn==19.5.0
 psycopg2==2.6.1
-django-meta==1.3
diff --git a/website/context_processor.py b/website/context_processor.py
@@ -1,3 +1,5 @@
+from django.conf import settings
+
 from .models import WebsiteSection, DocumentationLink
 
 
@@ -6,3 +8,18 @@ def nav_pages_processor(request):
                                           show_in_nav=True)
     all_doc_displayed = DocumentationLink.objects.filter(displayed=True)
     return {'pages_in_nav': pages, 'all_doc_displayed': all_doc_displayed}
+
+
+def google_analytics_processor(request):
+    tracking_id = settings.GOOGLE_ANALYTICS_TRACKING_ID
+    tracking_code = """<script>
+      (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
+      (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
+      m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
+      })(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
+
+      ga('create', '%s', 'auto');
+      ga('send', 'pageview');
+
+    </script>""" % (tracking_id,)
+    return {'google_analytics': tracking_code}
diff --git a/website/forms.py b/website/forms.py
@@ -19,7 +19,7 @@ class Meta:
 class AddEditNewsPostForm(ModelForm):
     class Meta:
         model = NewsPost
-        fields = ['title', 'body_markdown', 'post_date']
+        fields = ['title', 'body_markdown', 'post_date', 'description']
 
 
 class AddEditPublicationForm(ModelForm):

diff --git a/website/migrations/0014_newspost_description.py b/website/migrations/0014_newspost_description.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.6 on 2016-07-16 06:02
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('website', '0013_carouselimage_display_description'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='newspost',
+            name='description',
+            field=models.CharField(default='sample description', max_length=140),
+            preserve_default=False,
+        ),
+    ]
diff --git a/website/models.py b/website/models.py
@@ -2,6 +2,7 @@
 
 from django.db import models
 from django.contrib.auth.models import User
+from django.core.cache import cache
 from django.utils import timezone
 import markdown
 import bleach
@@ -68,6 +69,10 @@ def save(self, *args, **kwargs):
         self.body_html = bleach.clean(html_content, allowed_html_tags,
                                       allowed_attrs)
         self.modified = datetime.datetime.now()
+
+        # clear the cache
+        cache.clear()
+
         # Call the "real" save() method.
         super(WebsiteSection, self).save(*args, **kwargs)
 
@@ -79,6 +84,7 @@ class NewsPost(models.Model):
     title = models.CharField(max_length=200)
     body_markdown = models.TextField()
     body_html = models.TextField(editable=False)
+    description = models.CharField(max_length=140)
     post_date = models.DateTimeField(default=timezone.now)
     created = models.DateTimeField(editable=False, auto_now_add=True)
     modified = models.DateTimeField(editable=False, auto_now_add=True)
@@ -91,6 +97,10 @@ def save(self, *args, **kwargs):
         self.body_html = bleach.clean(html_content, allowed_html_tags,
                                       allowed_attrs)
         self.modified = datetime.datetime.now()
+
+        # clear the cache
+        cache.clear()
+
         # Call the "real" save() method.
         super(NewsPost, self).save(*args, **kwargs)
 
@@ -123,6 +133,10 @@ class Publication(models.Model):
 
     def save(self, *args, **kwargs):
         self.modified = datetime.datetime.now()
+
+        # clear the cache
+        cache.clear()
+
         # Call the "real" save() method.
         super(Publication, self).save(*args, **kwargs)
 
@@ -145,6 +159,10 @@ class CarouselImage(models.Model):
 
     def save(self, *args, **kwargs):
         self.modified = datetime.datetime.now()
+
+        # clear the cache
+        cache.clear()
+
         # Call the "real" save() method.
         super(CarouselImage, self).save(*args, **kwargs)