From bbaf3399fdcc474f921e925c929161187dbcc679 Mon Sep 17 00:00:00 2001
From: Bryan <btbonval@gmail.com>
Date: Sat, 22 Feb 2014 23:16:41 -0500
Subject: [PATCH] failed attempt to check for a blank honeypot, form doesn't
 clean()

---
 karmaworld/apps/courses/views.py             | 18 +++++++++++++++
 karmaworld/settings/common.py                | 10 +++++++-
 karmaworld/templates/partial/add_course.html | 24 ++++++++++++++++----
 3 files changed, 46 insertions(+), 6 deletions(-)

diff --git a/karmaworld/apps/courses/views.py b/karmaworld/apps/courses/views.py
index b88fe7b..91a0577 100644
--- a/karmaworld/apps/courses/views.py
+++ b/karmaworld/apps/courses/views.py
@@ -5,6 +5,7 @@
 
 import json
 
+from django.conf import settings
 from django.core import serializers
 from django.core.exceptions import MultipleObjectsReturned
 from django.core.exceptions import ObjectDoesNotExist
@@ -49,12 +50,29 @@ class CourseListView(ListView, ModelFormMixin, ProcessFormView):
         # Include "Add Course" button in header
         context['display_add_course'] = True
 
+        # Include settings constants for honeypot
+        for key in ('HONEYPOT_FIELD_NAME', 'HONEYPOT_VALUE'):
+            context[key] = getattr(settings, key)
+
         return context
 
     def get_success_url(self):
         """ On success, return url based on urls.py definition. """
         return self.object.get_absolute_url()
 
+    def clean(self, *args, **kwargs):
+        """ Additional form validation. """
+        # Call ModelFormMixin or whoever normally cleans house.
+        cleaned_data = super(CourseListView, self).clean(*args, **kwargs)
+        # parts of this code borrow from
+        # https://github.com/sunlightlabs/django-honeypot
+        formhoneypot = cleaned_data.get(settings.HONEYPOT_FIELD_NAME, None)
+        if formhoneypot and (formhoneypot != settings.HONEYPOT_VALUE):
+            # Highlight a failure to follow instructions.
+            self._errors['honeypot'] = 'You did not follow directions.'
+            del cleaned_data[hfn]
+        return cleaned_data
+
     def form_invalid(self, form, **kwargs):
         """ override form_invalid to populate object_list on redirect """
         kwargs['is_error'] = True
diff --git a/karmaworld/settings/common.py b/karmaworld/settings/common.py
index 8993be6..506ccf9 100644
--- a/karmaworld/settings/common.py
+++ b/karmaworld/settings/common.py
@@ -371,7 +371,15 @@ TAGGIT_STOPWORDS = [u'a', u'an', u'and', u'be', u'from', u'of']
 
 ########## END TAGGIT CONFIGURATION
 
+
+########## HONEYPOT CONFIGURATION
+# parts of this code borrow from
+# https://github.com/sunlightlabs/django-honeypot
+HONEYPOT_FIELD_NAME = "settings_field_name"
+HONEYPOT_VALUE = ""
+########## END HONEYPOT CONFIGURATION
+
+
 ########## TESTING CONFIGURATION
 TESTING = 'test' in sys.argv
 ########## END TESTING CONFIGURATION
-
diff --git a/karmaworld/templates/partial/add_course.html b/karmaworld/templates/partial/add_course.html
index 2938f5b..693a563 100644
--- a/karmaworld/templates/partial/add_course.html
+++ b/karmaworld/templates/partial/add_course.html
@@ -13,12 +13,13 @@
   <form method="POST" action="{% url 'home' %}">
   {% csrf_token %}
 
+    {% if course_form.non_field_errors %}
     <div class="row">
       <div class="small-12 columns">
         {{ course_form.non_field_errors }}
       </div>
     </div>
-
+    {% endif %}
 
     <div class="row">
       <div class="small-12 columns">
@@ -42,7 +43,7 @@
         <legend>Course Name:
           {% if course_form.name.errors %}
             <span style="color:red">
-            * there was an error with this field
+            {{ course_form.name.errors }}
             </span>
           {% endif %}
         </legend>
@@ -50,13 +51,26 @@
       </div>
     </div> <!-- .row -->
 
+    <div class="row">
+      <div class="small-12 columns">
+        <legend>Do not fill in this field:
+          {% if course_form.honeypot.errors %}
+            <span style="color:red">
+            {{ course_form.honeypot.errors }}
+            </span>
+          {% endif %}
+        </legend>
+        <input type="text" name="{{HONEYPOT_FIELD_NAME}}" value="{{HONEYPOT_VALUE}}" />
+      </div>
+    </div>
+
     <div class="row">
       <div class="small-12 columns large-6">
         <legend class="">
           Instructor Name:
           {% if course_form.instructor_name.errors %}
             <span style="color:red">
-            * there was an error with this field
+            {{ course_form.instructor_name.errors }}
             </span>
           {% endif %}
         </legend><!-- -->
@@ -68,7 +82,7 @@
           Instructor Email:
           {% if course_form.instructor_email.errors %}
             <span style="color:red">
-            * there was an error with this field
+            {{ course_form.instructor_email.errors }}
             </span>
           {% endif %}
         </legend>
@@ -81,7 +95,7 @@
         <legend>Course url:
           {% if course_form.url.errors %}
             <span style="color:red">
-            * there was an error with this field
+            {{ course_form.url.errors }}
             </span>
           {% endif %}
         </legend>
-- 
2.25.1