[#23019867] First pass at allow for pledges to be modified
Raymond Yee
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{% extends "basepledge.html" %}
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{% block title %}Pledge (Modify){% endblock %}
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{% block extra_extra_head %}
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<link type="text/css" rel="stylesheet" href="/static/css/campaign.css" />
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<link type="text/css" rel="stylesheet" href="/static/css/pledge.css" />
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{% endblock %}
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{% block doccontent %}
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<div style="height:10px";></div>
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<div class="book-detail">
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<div class="book-detail-img">
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<a href="#"><img src="{{ work.cover_image_thumbnail }}" alt="{{ work.title }}" title="{{ work.title }}" width="131" height="192" /></a>
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</div>
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<div class="book-detail-info">
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<h2 class="book-name">{{ work.title }}</h2>
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<h3 class="book-author">{{ work.author }}</h3>
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<h3 class="book-year">{{ work.publication_date }}</h3>
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<div class="find-book">
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<label>Find it here</label>
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<div class="find-link">
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<a class="find-google" href="{{ work.googlebooks_url }}"><img src="/static/images/supporter_icons/googlebooks_square.png" title="Find on Google Books" alt="Find on Google Books" /></a>
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<a rel="nofollow" class="find-openlibrary" href="{% url work_openlibrary work.id %}"><img src="/static/images/supporter_icons/openlibrary_square.png" title="Find on OpenLibrary" alt="Find on OpenLibrary"></a>
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{% if not request.user.is_anonymous %}
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{% if request.user.profile.goodreads_user_link %}
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<a rel="nofollow" class="find-goodreads" href="{% url work_goodreads work.id %}"><img src="/static/images/supporter_icons/goodreads_square.png" title="Find on GoodReads" alt="Find on GoodReads"></a>
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{% endif %}
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{% if request.user.profile.librarything_id %}
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<a rel="nofollow" class="find-librarything" href="{% url work_librarything work.id %}"><img src="/static/images/supporter_icons/librarything_square.png" title="Find on LibraryThing" alt="Find on LibraryThing" /></a>
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{% endif %}
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{% endif %}
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</div>
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</div>
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<div class="pledged-info">
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<div class="pledged-group">
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{{ work.last_campaign.supporters.count }} Ungluers have pledged ${{ work.last_campaign.current_total }}
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</div>
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<div class="status">
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<img src="/static/images/images/icon-book-37by25-{{ work.percent_unglued }}.png" title="book list status" alt="book list status" />
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</div>
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</div>
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</div>
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</div>
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<div class="jsmodule rounded pledge">
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<div class="jsmod-content">
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${{ work.last_campaign.target }} needed by<br />
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{{ work.last_campaign.deadline }}
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</div>
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</div>
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<div class="jsmodule rounded">
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<div class="jsmod-content">
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<p>You modifying your current pledge.</p>
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{% comment %}
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Even there is a CampaignPledgeForm in frontend/forms.py , the "widget" for premium_id is implemented in HTML here for now.
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{% endcomment %}
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<form method="POST" action="{% url pledge_modify work_id=work.id %}">
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{% csrf_token %}
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{{ form.non_field_errors }}
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{{ form.preapproval_amount.errors }}
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<div class="pledge_amount">{{ form.preapproval_amount.label_tag }}: ${{ form.preapproval_amount }}</div>
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{{ form.anonymous.errors }}
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{% comment %}
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not supported yet; don't display
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{{ form.anonymous.label_tag }}: {{ form.anonymous }}
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{% endcomment %}
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<ul class="support menu">
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{% for premium in premiums %}
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<label for="{{premium.id}}">
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<li class="{% if forloop.first %}first{% else %}{% if forloop.last %}last{% endif %}{% endif %}">
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<input type="radio" name="premium_id" value="{{premium.id}}" id="{{premium.id}}" {% ifequal request.REQUEST.premium_id premium.id|stringformat:"s" %}checked="checked"{% endifequal %}" />
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<span class="menu-item-price">
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${{ premium.amount }}
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</span>
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<span class="menu-item-desc">
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{{ premium.description }}
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</span>
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</a></li></label>
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{% endfor %}
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</ul>
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<input type="submit" value="Modify Pledge" id="pledgesubmit"/>
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</form>
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</div>
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{% endblock %}
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@ -101,7 +101,7 @@ $j(document).ready(function(){
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</div>
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{% if status == 'ACTIVE' %}
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{% if pledged %}
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<div class="btn_support modify"><form action="/stub/modify_pledge" method="get"><input type="submit" value="Change Pledge"/></form></div>
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<div class="btn_support modify"><form action="{% url pledge_modify work_id=work.id %}" method="get"><input type="submit" value="Change Pledge"/></form></div>
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{% else %}
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<div class="btn_support"><form action="{% url pledge work_id=work.id %}" method="get"><input type="submit" value="Support"/></form></div>
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{% endif %}
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@ -7,7 +7,7 @@ from django.conf import settings
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from regluit.core.feeds import SupporterWishlistFeed
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from regluit.core.models import Campaign
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from regluit.frontend.views import CampaignFormView, GoodreadsDisplayView, LibraryThingView, PledgeView, PledgeCompleteView, PledgeCancelView, FAQView
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from regluit.frontend.views import CampaignFormView, GoodreadsDisplayView, LibraryThingView, PledgeView, PledgeCompleteView, PledgeModifyView, PledgeCancelView, FAQView
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from regluit.frontend.views import CampaignListView, DonateView, WorkListView, UngluedListView, InfoPageView
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urlpatterns = patterns(
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@ -48,7 +48,8 @@ urlpatterns = patterns(
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url(r"^setup/work/(?P<work_id>\d+)/$", "work", {'action':'setup_campaign'}, name="setup_campaign"),
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url(r"^pledge/(?P<work_id>\d+)/$", login_required(PledgeView.as_view()), name="pledge"),
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url(r"^pledge/cancel/$", login_required(PledgeCancelView.as_view()), name="pledge_cancel"),
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url(r"^pledge/complete/$", PledgeCompleteView.as_view(), name="pledge_complete"),
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url(r"^pledge/complete/$", login_required(PledgeCompleteView.as_view()), name="pledge_complete"),
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url(r"^pledge/modify/(?P<work_id>\d+)$", login_required(PledgeModifyView.as_view()), name="pledge_modify"),
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url(r"^subjects/$", "subjects", name="subjects"),
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url(r"^librarything/$", LibraryThingView.as_view(), name="librarything"),
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url(r"^librarything/load/$","librarything_load", name="librarything_load"),
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@ -330,7 +330,7 @@ class PledgeView(FormView):
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embedded = False
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def get(self, request, *args, **kwargs):
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# change https://code.djangoproject.com/browser/django/tags/releases/1.3.1/django/views/generic/edit.py#L129
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# change the default behavior from https://code.djangoproject.com/browser/django/tags/releases/1.3.1/django/views/generic/edit.py#L129
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# don't automatically bind the data to the form on GET, only on POST
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# compare with https://code.djangoproject.com/browser/django/tags/releases/1.3.1/django/views/generic/edit.py#L34
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form_class = self.get_form_class()
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@ -417,6 +417,102 @@ class PledgeView(FormView):
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logger.info("PledgeView paypal: Error " + str(t.reference))
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return HttpResponse(response)
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class PledgeModifyView(FormView):
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"""
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A view to handle request to change an existing pledge
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"""
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template_name="pledge_modify.html"
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form_class = CampaignPledgeForm
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embedded = False
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def get_context_data(self, **kwargs):
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context = super(PledgeModifyView, self).get_context_data(**kwargs)
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# the following should be true since PledgeModifyView.as_view is wrapped in login_required
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assert self.request.user.is_authenticated()
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user = self.request.user
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work = get_object_or_404(models.Work, id=self.kwargs["work_id"])
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try:
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campaign = work.last_campaign()
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premiums = campaign.effective_premiums()
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# which combination of campaign and transaction status required?
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# Campaign must be ACTIVE
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assert campaign.status == 'ACTIVE'
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transactions = campaign.transactions().filter(user=user, status=IPN_PAY_STATUS_ACTIVE)
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assert transactions.count() == 1
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transaction = transactions[0]
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assert transaction.type == PAYMENT_TYPE_AUTHORIZATION and transaction.status == IPN_PAY_STATUS_ACTIVE
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except Exception, e:
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raise e
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# what stuff do we need to pull out to populate form?
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# preapproval_amount, premium_id (which we don't have stored yet)
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premium_id = None
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# is there a Transaction for an ACTIVE campaign for this
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# should make sure Transaction is modifiable.
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preapproval_amount = transaction.amount
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data = {'preapproval_amount':preapproval_amount, 'premium_id':premium_id}
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form_class = self.get_form_class()
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# no validation errors, please, when we're only doing a GET
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# to avoid validation errors, don't bind the form
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if preapproval_amount is not None:
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form = form_class(data)
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else:
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form = form_class()
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context.update({'work':work,'campaign':campaign, 'premiums':premiums, 'form':form, 'premium_id':premium_id, 'faqmenu': 'pledge'})
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return context
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def form_valid(self, form):
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# What are the situations we need to deal with?
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# 2 main situations: if the new amount is less than max_amount, no need to go out to PayPal again
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# if new amount is greater than max_amount...need to go out and get new approval.
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# to start with, we can use the standard pledge_complete, pledge_cancel machinery
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# might have to modify the pledge_complete, pledge_cancel because the messages are going to be
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# different because we're modifying a pledge rather than a new one.
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work_id = self.kwargs["work_id"]
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preapproval_amount = form.cleaned_data["preapproval_amount"]
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anonymous = form.cleaned_data["anonymous"]
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assert self.request.user.is_authenticated()
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user = self.request.user
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# right now, if there is a non-zero pledge amount, go with that. otherwise, do the pre_approval
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campaign = models.Work.objects.get(id=int(work_id)).last_campaign()
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assert campaign.status == 'ACTIVE'
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transactions = campaign.transactions().filter(user=user, status=IPN_PAY_STATUS_ACTIVE)
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assert transactions.count() == 1
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transaction = transactions[0]
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assert transaction.type == PAYMENT_TYPE_AUTHORIZATION and transaction.status == IPN_PAY_STATUS_ACTIVE
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p = PaymentManager(embedded=self.embedded)
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status, url = p.modify_transaction(transaction, preapproval_amount)
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logger.info("status: {0}, url:{1}".format(status, url))
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if status and url is not None:
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logger.info("PledgeModifyView paypal: " + url)
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return HttpResponseRedirect(url)
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elif status and url is None:
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return HttpResponse("Your modification is noted. No need to go to PayPal")
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else:
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return HttpResponse("No mods made")
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class PledgeCompleteView(TemplateView):
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"""A callback for PayPal to tell unglue.it that a payment transaction has completed successfully.
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@ -714,7 +714,7 @@ class PaymentManager( object ):
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if amount > transaction.max_amount or expiry != transaction.date_expired:
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# Increase or expiuration change, cancel and start again
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# Increase or expiration change, cancel and start again
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self.cancel_transaction(transaction)
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# Start a new authorization for the new amount
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