Merge pull request #315 from Gluejar/t4u_libraries

T4u libraries

core/models.py

@@ -1346,6 +1346,14 @@ class Work(models.Model):
             return True
         return False
     
+    def lib_thanked(self, user):
+        if user.is_anonymous():
+            return False
+        lib_license=self.get_lib_license(user)
+        if lib_license and lib_license.thanked:
+            return True
+        return False
+    
     def in_library(self,user):
         if user.is_anonymous():
             return False
@@ -1412,6 +1420,10 @@ class Work(models.Model):
         def borrowable(self):
             return  self.acqs.filter(license=LIBRARY, refreshes__lt=now()).count()>0
             
+        @property
+        def thanked(self):
+            return  self.acqs.filter(license=THANKED).count()>0
+            
         @property
         def borrowable_acq(self):
             for acq in self.acqs.filter(license=LIBRARY, refreshes__lt=now()):

frontend/templates/book_panel.html

@@ -90,9 +90,11 @@
                         {% if in_library %}
                             {% if borrowable %}
                                 <p>Available in your library  now!</p>
+                            {% else %}{% if lib_thanked %}
+                                <p>Supported by your library!</p>
                             {% else %}
                                 <p>Available in your library on<br />{{ next_acq.refreshes|date:"M j, Y" }}</p>
-                            {% endif %}
+                            {% endif %}{% endif %}
                         {% else %}
                             {% ifequal work.last_campaign.type 1 %}
                                 <b>UNGLUE IT!</b>

frontend/templates/download.html

@@ -50,6 +50,13 @@ $j(document).ready(function() {
     </div>
     </div>
 {% endif %}
+{% if lib_thanked %}
+    <div style="text-align: center; padding: 20px;">
+    <div style="background: #edf3f4; padding: 10px; width:35%; display: inline; ">
+    Your library has supported this free book!
+    </div>
+    </div>
+{% endif %}
 {% if amount %}
     <div style="text-align: center; padding: 20px;">
     <div style="background: #edf3f4; padding: 10px; width:35%; display: inline; ">

frontend/templatetags/purchased.py

@@ -15,6 +15,7 @@ def purchased(context):
             user_license = work.get_user_license(user)
             context['borrowable'] = work.borrowable(user)
             context['in_library'] = work.in_library(user)
+            context['lib_thanked'] = work.lib_thanked(user)
         except AttributeError:
             user_license = None
             context['borrowable'] = None

frontend/views.py

@@ -2618,6 +2618,8 @@ class DownloadView(PurchaseView):
             return  False
         elif self.user_license and self.user_license.thanked:
             return self.request.REQUEST.has_key('offer_id')
+        elif self.lib_thanked:
+            return False
         elif self.campaign.status != 'ACTIVE':
             return self.request.REQUEST.has_key('testmode')
         else: 
@@ -2646,6 +2648,7 @@ class DownloadView(PurchaseView):
             self.work = safe_get_work(self.kwargs["work_id"])
         self.campaign = self.work.last_campaign()
         self.user_license = self.work.get_user_license(self.request.user)
+        self.lib_thanked = self.work.lib_thanked(self.request.user)
         self.data = {
             'preapproval_amount':self.get_preapproval_amount(),
             'anonymous':True if self.request.user.is_anonymous() else self.request.user.profile.anon_pref,
@@ -2739,6 +2742,7 @@ class DownloadView(PurchaseView):
             'site': site,
             'action': "Contribution",
             'user_license': self.user_license,
+            'lib_thanked': self.lib_thanked,
             'amount': self.request.session.pop('amount') if self.request.session.has_key('amount') else None,
         })
         return context
@@ -2760,7 +2764,7 @@ def borrow(request, work_id):
         acq=work.get_lib_license(request.user).borrowable_acq
     if acq:
         borrowed = acq.borrow(request.user)
-        return download(request, work_id)
+        return DownloadView.as_view()(request, work=work)
     else:
         # shouldn't happen
         return work(request, work_id)
@@ -2790,7 +2794,7 @@ def download_ebook(request, ebook_id):
 def download_purchased(request, work_id):
     if request.user.is_anonymous:
         HttpResponseRedirect('/accounts/login/download/')
-    return download(request, work_id)
+    return DownloadView.as_view()(request, work_id)
 
 def download_campaign(request, work_id, format):
     work = safe_get_work(work_id)

libraryauth/views.py

@@ -88,7 +88,7 @@ class Authenticator:
             return self.backend_class.authenticator().process(self, success_url, deny_url)
             
     def allowed(self):
-        return  self.backend_class.authenticate(self.request, self.library)
+        return  self.backend_class().authenticate(self.request, self.library)
         
 class BaseLibraryView:
     model = Library