# HG changeset patch
# User Madhusudan.C.S <madhusudancs@gmail.com>
# Date 1278963062 -19800
# Node ID fb27be005a5c5f490f037c066c1a84a25e058dcf
# Parent  60f67ccee4521e6892a336e3b76c8ce8d013c837
Added complete support for dynamic form to add extra authors fields to proceedings form and added initial support for autocompletion based on user names for authors.

diff -r 60f67ccee452 -r fb27be005a5c .hgignore
--- a/.hgignore	Tue May 11 03:51:25 2010 +0530
+++ b/.hgignore	Tue Jul 13 01:01:02 2010 +0530
@@ -39,5 +39,4 @@
 project/static/media
 project/kiwipycon/user/*.pyc
 apache/*
-project/static/proceedings/output/*
 
diff -r 60f67ccee452 -r fb27be005a5c buildout.cfg
--- a/buildout.cfg	Tue May 11 03:51:25 2010 +0530
+++ b/buildout.cfg	Tue Jul 13 01:01:02 2010 +0530
@@ -51,8 +51,9 @@
     ${registration:location}
 
 [basic-apps]
-recipe = zerokspot.recipe.git
-repository = http://github.com/nathanborror/django-basic-apps.git
+recipe = infrae.subversion
+urls =
+    http://django-basic-apps.googlecode.com/svn/trunk/ basic
 
 [tagging]
 recipe = infrae.subversion
diff -r 60f67ccee452 -r fb27be005a5c development.cfg
--- a/development.cfg	Tue May 11 03:51:25 2010 +0530
+++ b/development.cfg	Tue Jul 13 01:01:02 2010 +0530
@@ -2,8 +2,8 @@
 extends =
     buildout.cfg
 
-eggs +=
-    pysqlite
+#eggs +=
+#    pysqlite
 
 [django]
 settings = development
diff -r 60f67ccee452 -r fb27be005a5c project/kiwipycon/proceedings/forms.py
--- a/project/kiwipycon/proceedings/forms.py	Tue May 11 03:51:25 2010 +0530
+++ b/project/kiwipycon/proceedings/forms.py	Tue Jul 13 01:01:02 2010 +0530
@@ -27,4 +27,9 @@
 
     authors = forms.CharField(
         required=False, label=u'Author(s)',
-        help_text=u'Comma separated list of User ID of the author(s).')
+        help_text=u'User ID of the author.')
+
+    attachment = forms.FileField(
+        required=False, label=u'Attachments',
+        help_text=u'Attachments like images that must used in your paper '
+        'for rendering.')
diff -r 60f67ccee452 -r fb27be005a5c project/kiwipycon/proceedings/views.py
--- a/project/kiwipycon/proceedings/views.py	Tue May 11 03:51:25 2010 +0530
+++ b/project/kiwipycon/proceedings/views.py	Tue Jul 13 01:01:02 2010 +0530
@@ -1,51 +1,23 @@
-  # -*- coding: utf-8 -*-
-
-import os
+# -*- coding: utf-8 -*-
+import json
 
 from django.contrib.auth import login
 from django.contrib.auth.decorators import login_required
 from django.contrib.auth.forms import AuthenticationForm
 from django.contrib.auth.models import User
-from django.core.urlresolvers import reverse
+from django.http import HttpResponse
 from django.shortcuts import render_to_response
 from django.template import RequestContext
-from django.utils import simplejson as json
 
-from project.kiwipycon.proceedings.booklet import mk_scipy_paper
-from project.kiwipycon.proceedings.forms import ProceedingsForm
-from project.kiwipycon.proceedings.models import Paper
 from project.kiwipycon.user.forms import RegisterForm
 from project.kiwipycon.user.models import UserProfile
-from project.kiwipycon.user.utils import kiwipycon_createuser
-from project.kiwipycon.utils import set_message_cookie
-from project import settings
-
-
-def handleUploadedFile(proceedings_form_data, rst_file):
-    """Handles the uploaded file content and process the form
-    """
-
-    title = proceedings_form_data.get('title')
-    abstract = proceedings_form_data.get('abstract')
-    body = proceedings_form_data.get('body')
-
-    if rst_file:
-        # TODO: using stating only for testing purposes.
-        destination = open('some/file/name.txt', 'wb+')
-        for chunk in rst_file.chunks():
-            destination.write(chunk)
-        destination.close()
-
-    return title, abstract, body
+from project.kiwipycon.proceedings.forms import ProceedingsForm
 
 
 @login_required
-def submit(request, id=None, template='proceedings/submit.html'):
+def submit(request, template = 'proceedings/submit.html'):
     """View to submit the proceedings paper.
     """
-
-    context = RequestContext(request, {})
-
     user = request.user
     if user.is_authenticated():
         try:
@@ -57,7 +29,10 @@
     message = None
 
     if request.method == 'POST':
-        register_form = RegisterForm(data=request.POST)
+        proceedings_form = ProceedingsForm(data=request.POST)
+
+        register_form = RegisterForm(data=request.POST,
+                                        files=request.FILES)
 
         if request.POST.get('action', None) == 'login':
             login_form = AuthenticationForm(data=request.POST)
@@ -72,141 +47,67 @@
         if request.POST.get('action', None) == 'register':
             # add the new user
             if register_form.is_valid():
+
                 user = kiwipycon_createuser(request, register_form.data)
 
-        proceedings_form = ProceedingsForm(data=request.POST,
-                                           files=request.FILES)
-
         if proceedings_form.is_valid():
             if user.is_authenticated():
-                # Data from reSt file is appended to the data in fields
-                title, abstract, body = handleUploadedFile(
-                    proceedings_form.cleaned_data, request.FILES.get('file'))
-                authors = request.POST.get('as_values_authors')
-
-                paper = edit(id, title=title,
-                    abstract=abstract, body=body,
-                    authors=authors) if id else create(title=title,
-                    abstract=abstract, body=body,
-                    authors=authors)
+                title = proceedings_form.data.get('title')
 
-                # Successfully saved. So get back to the edit page.
-                redirect_to = reverse('kiwipycon_submit_proceedings',
-                                  args=[paper.id])
-                return set_message_cookie(
-                redirect_to, msg = u'Thanks, your paper has been submitted.')
+                # Saved, ... redirect back to account
+                redirect_to = reverse('kiwipycon_account')
+                return set_message_cookie(redirect_to,
+                        msg = u'Thanks, your paper has been submitted.')
             else:
-                # This is impossible. Something was wrong so return back
-                # to submit page
                 redirect_to = reverse('kiwipycon_submit_proceedings')
-                return set_message_cookie(
-                redirect_to, msg = u'Something is wrong here.')          
+                return set_message_cookie(redirect_to,
+                        msg = u'Something is wrong here.')
+
     else:
-        if id:
-            # If id exists initialize the form with old values
-            paper = Paper.objects.get(id=id)
-            proceedings_form = ProceedingsForm(
-                initial={'title': paper.title,
-                         'abstract': paper.abstract,
-                         'body': paper.body,
-                })
-            context['initial_authors'] = json.dumps([
-                {'name': str(author.username),
-                 'value': '%s (%s)' % (author.get_full_name(), author.username)
-                } for author in paper.authors.all()])
-        else:
-            # Otherwise create a new form
-            proceedings_form = ProceedingsForm()
+        proceedings_form = ProceedingsForm()
+        register_form = RegisterForm()
+    login_form = AuthenticationForm()
 
-        register_form = RegisterForm()
-        login_form = AuthenticationForm()
+        
+    proceedings_form = ProceedingsForm()
+    register_form = RegisterForm()
+    login_form = AuthenticationForm()
 
-    context['proceedings_form'] = proceedings_form
-    context['register_form'] = register_form
-    context['message'] = message
-    context['login_form'] = login_form
-    context['id'] = id if id else None
+    context = RequestContext(request, {
+        'proceedings_form': proceedings_form,
+        'register_form' : register_form,
+        'message' : message,
+        'login_form' : login_form
+        })
 
     return render_to_response(template, context)
 
 
-def create(**kwargs):
-    """View to create a new proceedings.
-    """
-
-    title = kwargs.get('title')
-    abstract = kwargs.get('abstract')
-    body = kwargs.get('body')
-    authors = kwargs.get('authors')
-
-    paper = Paper(title=title, abstract=abstract, body=body)
-    paper.save()
-
-    if authors:
-        authors = authors.split(',')
-        for author in authors:
-            user = User.objects.get(username=author.strip())
-            paper.authors.add(user)
-
-    return paper
-
-
-def edit(id, **kwargs):
+def edit(request, id, template = 'proceedings/edit.html'):
     """View to edit the proceedings paper.
     """
 
-    paper = Paper.objects.get(id=id)
-
-    paper.title = kwargs.get('title')
-    paper.abstract = kwargs.get('abstract')
-    paper.body = kwargs.get('body')
-    authors = kwargs.get('authors')
+    context = RequestContext(request, {
+        'proceedings_form': proceedings_form,
+        'register_form' : register_form,
+        'message' : message,
+        'login_form' : login_form
+        })
 
-    if authors:
-        authors = authors.strip(' ,').split(',')
-        for author in authors:
-            user = User.objects.get(username=author.strip())
-            paper.authors.add(user)
-
-    paper.save()
-
-    return paper
+    return render_to_response(template, context)
 
 
-def show_paper(request, id):
-    """Display the thumbnail of the rendered paper for download
+def getUsers(request):
+    """View function called by autocomplete jQuery plugin to get
+    the user names.
     """
 
-    paper = Paper.objects.get(id=id)
+    query = request.GET['query']
+    suggestions = User.objects.filter(username__startswith=query)
+    
+    suggest_data = {
+        'query': query,
+        'suggestions':[user.username for user in suggestions],
+        }
 
-    # TODO: Address and country should be required field in the user forms
-    # henceforth. Also contact numbers.
-    paper_data = {
-      'paper_abstract': paper.abstract,
-      'authors': [
-          {'first_names': author.first_name,
-            'surname': author.last_name,
-            'address': 'None',
-            'country': 'India',
-            'email_address': author.email,
-            'institution': author.registration_set.get().organisation,
-            'city': author.registration_set.get().city
-           } for author in paper.authors.all()],
-      'title': paper.title
-      }
-
-    abstract = mk_scipy_paper.Bunch(**paper_data)
-    abstract.authors = [mk_scipy_paper.Bunch(**a) for a in abstract.authors]
-
-    abstract['paper_text'] = paper.body
-
-    out_dir = attach_dir = os.path.join(settings.STATIC_ROOT,
-                                        'proceedings', 'output')
-    outfilename = os.path.join(out_dir, 'paper%d.pdf' % (paper.id))
-    mk_scipy_paper.mk_abstract_preview(abstract, outfilename, attach_dir)
-
-    context = {'paper_id': paper.id,
-               'out_path': '/static/proceedings/output' }
-    template = 'proceedings/show_paper_preview.html'
-
-    return render_to_response(template, context)
+    return HttpResponse(json.dumps(suggest_data))
\ No newline at end of file
diff -r 60f67ccee452 -r fb27be005a5c project/kiwipycon/user/views.py
--- a/project/kiwipycon/user/views.py	Tue May 11 03:51:25 2010 +0530
+++ b/project/kiwipycon/user/views.py	Tue Jul 13 01:01:02 2010 +0530
@@ -1,23 +1,22 @@
 # -*- coding: utf-8 -*-
 from __future__ import absolute_import
-
 #python
 from urlparse import urlparse
+import urllib
 import os
 
 #django
 from django.conf import settings
+from django.shortcuts import render_to_response
+from django.template import RequestContext
+from django.core.urlresolvers import reverse
+from django.db.models.signals import post_save
+
+#django.contrib
 from django.contrib.auth.decorators import login_required
 from django.contrib.auth.forms import AuthenticationForm
 from django.contrib.auth.forms import PasswordChangeForm
-from django.contrib.auth.models import User
 from django.core.exceptions import ObjectDoesNotExist
-from django.core.urlresolvers import reverse
-from django.db.models import Q
-from django.http import HttpResponse
-from django.shortcuts import render_to_response
-from django.template import RequestContext
-from django.utils import simplejson as json
 
 #PIL
 from PIL import Image
@@ -28,6 +27,7 @@
 from project.kiwipycon.registration.models import Registration
 from project.kiwipycon.registration.models import Wifi
 from project.kiwipycon.registration.forms import WifiForm
+from project.kiwipycon.sponsor.models import Sponsor
 
 from .utils import kiwipycon_createuser
 from .utils import handle_uploaded_photo
@@ -57,6 +57,8 @@
     else:
         photo = '/img/user-default.png'
 
+    qstring = ""
+
     wifi_comment = None
     if wifiobj:
         wifi_form = False
@@ -234,32 +236,3 @@
         "form": username_form
     }))
 
-
-def get_usernames(request):
-    """Returns in json the list of ten possible usernames
-    starting with the last pattern in the comma separated string
-    """
-
-    get_params = request.GET
-    search_author = get_params.get('q')
-
-    if search_author:
-        search_author = search_author.strip()
-    else:
-        return HttpResponse(json.dumps(''))
-    
-
-    users = User.objects.filter(
-        Q(username__istartswith=search_author) | Q(
-        first_name__istartswith=search_author) | Q(
-        last_name__istartswith=search_author))
-
-    results = []
-    
-    for user in users:
-        results.append(
-            {'name': str(user.username),
-             'value': '%s (%s)' % (user.get_full_name(), user.username)
-            })
-
-    return HttpResponse(json.dumps(results))
diff -r 60f67ccee452 -r fb27be005a5c project/templates/proceedings/submit.html
--- a/project/templates/proceedings/submit.html	Tue May 11 03:51:25 2010 +0530
+++ b/project/templates/proceedings/submit.html	Tue Jul 13 01:01:02 2010 +0530
@@ -2,18 +2,18 @@
 {% block title %}Submit Paper for Proceedings{% endblock %}
 
 {% block addscripts %}
-<link rel="stylesheet" href="/static/css/autoSuggest.css" type="text/css" media="screen" charset="utf-8">
-<script type="text/javascript" src="/static/jquery/jquery.autoSuggest.js"></script>
-<script type="text/javascript">
-  $(document).ready(function() {
-    var initial_authors_obj = eval("{{ initial_authors|escapejs }}");
-    $("#id_authors").autoSuggest("{% url kiwipycon_get_usernames %}",
-                                 {minChars: 2, asHtmlID: "authors",
-                                  selectedValuesProp: "name",
-                                  preFill: initial_authors_obj });
-  });
-</script>
-
+  <link rel="stylesheet" type="text/css" href="/static/jquery/jquery.autocomplete.css" />
+  <script type="text/javascript" src="/static/jquery/jquery-ui-1.7.2.custom.min.js"></script>
+  <script type="text/javascript" src="/static/jquery/jquery-dynamic-form.js"></script>
+  <script type="text/javascript" src="/static/jquery/jquery.autocomplete-min.js"></script>
+  <script type="text/javascript">
+    $(document).ready(function(){	
+	  $("#author").dynamicForm("#plus", "#minus", {limit: 10, createColor: 'green',removeColor: 'red'});
+	  var a = $('input[id^=id_authors]').autocomplete({ 
+        serviceUrl:'/proceedings/getusers/', 
+      });
+	});
+  </script>
 {% endblock %}
 
 {% block content %}
@@ -21,7 +21,7 @@
 
   {% include '_errors.html' %}
 
-  <form action="{% if id %}{% url kiwipycon_submit_proceedings id %}{% else %}{% url kiwipycon_submit_proceedings %}{% endif %}" method="post">
+  <form action="{% url kiwipycon_submit_proceedings %}" method="post">
     {% if not user.is_authenticated %}
     <fieldset>
       <legend>Are you a member of this site?</legend>
@@ -31,8 +31,7 @@
     </fieldset>
   </form>
   <br />
-  <form action="{% url kiwipycon_submit_proceedings id %}" 
-    enctype="multipart/form-data" method="post">
+  <form action="{% url kiwipycon_submit_talk %}" enctype="multipart/form-data" method="post">
     <fieldset>
       <legend>User Registration</legend>
       <table class="kiwipycon-default required">{{ register_form }}</table>
@@ -59,13 +58,17 @@
         </tr>
         <tr>
           <th>{{ proceedings_form.rst_file.label }}</th>
-          <td>{{ proceedings_form.rst_file.errors }}
-              {{ proceedings_form.rst_file }}</td>
+          <td>{{ proceedings_form.rst_file.errors }}{{ proceedings_form.rst_file }}</td>
         </tr>
         <tr>
           <th>{{ proceedings_form.authors.label }}</th>
-          <td>{{ proceedings_form.authors.errors }}
-              {{ proceedings_form.authors }}</td>
+          <td>
+            <table style="position: relative; left: -3%;"><tr id="author"><td>
+            {{ proceedings_form.authors.errors }}
+            {{ proceedings_form.authors }}
+            <span><a id="minus" href="">[Remove]</a><a id="plus" href="">[Add]</a></span>
+            </td><tr></table>
+          </td>
         </tr>
       </table>
       <button class="button left" type="submit">Submit Paper</button>
diff -r 60f67ccee452 -r fb27be005a5c project/urls.py
--- a/project/urls.py	Tue May 11 03:51:25 2010 +0530
+++ b/project/urls.py	Tue Jul 13 01:01:02 2010 +0530
@@ -54,17 +54,13 @@
     url(r'^password/$', 'password', name='kiwipycon_password'), # change pwd
     url(r'^username/$', 'username', name='kiwipycon_username'), # change uname
     url(r'^edit-profile/$', 'edit_profile', name='kiwipycon_edit_profile'),
-    url(r'^get-usernames/$', 'get_usernames', name='kiwipycon_get_usernames'),
     )
 
 # Proceedings
 urlpatterns += patterns('project.kiwipycon.proceedings.views',
-    url(r'^proceedings/submit/$', 'submit',
-        name='kiwipycon_submit_proceedings'),
-    url(r'^proceedings/submit/(?P<id>\d+)/$', 'submit', 
-        name='kiwipycon_submit_proceedings'),
-    url(r'^proceedings/show_paper/(?P<id>\d+)/$', 'show_paper', 
-        name='kiwipycon_show_paper'),
+    url(r'^proceedings/submit/$',  'submit', name='kiwipycon_submit_proceedings'),
+    url(r'^proceedings/getusers/$',  'getUsers', name='kiwipycon_getusers_proceedings'),
+    url(r'^proceedings/edit/$',  'edit', name='kiwipycon_edit_proceedings'),
     )
 
 # About pages and all other static html pages