Updated models, created separate files called utils and validators.

[philo.git] / contrib / penfield / models.py

diff --git a/contrib/penfield/models.py b/contrib/penfield/models.py
index 1117336..a5ba85a 100644 (file)
--- a/contrib/penfield/models.py
+++ b/contrib/penfield/models.py
@@ -1,11 +1,12 @@
 from django.db import models
 from philo.models import Entity, MultiNode, Template, register_value_model
-from django.core.paginator import Paginator, InvalidPage, EmptyPage
 from django.contrib.auth.models import User
 from django.conf.urls.defaults import url, patterns
 from django.http import Http404, HttpResponse
 from django.template import RequestContext
 from datetime import datetime
+from utils import paginate
+from validators import validate_pagination_count
 
 
 class Tag(models.Model):
@@ -59,11 +60,9 @@ class BlogNode(MultiNode):
        blog = models.ForeignKey(Blog, related_name='nodes')
        
        index_template = models.ForeignKey(Template, related_name='blog_index_related')
-       index_pages = models.IntegerField(help_text="Please enter a number between 0 and 9999.")
        archive_template = models.ForeignKey(Template, related_name='blog_archive_related')
-       archive_pages = models.IntegerField(help_text="Please enter a number between 0 and 9999.")
        tag_template = models.ForeignKey(Template, related_name='blog_tag_related')
-       tag_pages = models.IntegerField(help_text="Please enter a number between 0 and 9999.")
+       entries_per_page = models.IntegerField(blank=True, validators=[validate_pagination_count])
        entry_template = models.ForeignKey(Template, related_name='blog_entry_related')
        
        entry_permalink_style = models.CharField(max_length=1, choices=PERMALINK_STYLE_CHOICES)
@@ -108,23 +107,12 @@ class BlogNode(MultiNode):
        
        def index_view(self, request):
                entries = self.blog.entries.order_by('-date')
-               if self.index_pages != 0:
-                       paginator = Paginator(entries, self.index_pages)
-                       try:
-                               page = int(request.GET.get('page', '1'))
-                               entries = paginator.page(page).object_list
-                               page_number = paginator.page(page)
-                       except ValueError:
-                               page = 1
-                               entries = paginator.page(page).object_list
-                               page_number = paginator.page(page)
-                       try:
-                               entries = paginator.page(page).object_list
-                               page_number = paginator.page(page)
-                       except (EmptyPage, InvalidPage):
-                               entries = paginator.page(paginator.num_pages).object_list
-                               page_number = paginator.page(page)
-               return HttpResponse(self.index_template.django_template.render(RequestContext(request, {'blog': self.blog, 'entries': entries, 'page_number': page_number})), mimetype=self.index_template.mimetype)
+               if self.entries_per_page:
+                       page = paginate(request, entries, self.entries_per_page)
+                       entries = page.object_list
+               else:
+                       page = None
+               return HttpResponse(self.index_template.django_template.render(RequestContext(request, {'blog': self.blog, 'entries': entries, 'page': page})), mimetype=self.index_template.mimetype)
        
        def archive_view(self, request, year=None, month=None, day=None):
                entries = self.blog.entries.all()
@@ -134,10 +122,21 @@ class BlogNode(MultiNode):
                        entries = entries.filter(date__month=month)
                if day:
                        entries = entries.filter(date__day=day)
-               return HttpResponse(self.archive_template.django_template.render(RequestContext(request, {'blog': self.blog, 'year': year, 'month': month, 'day': day, 'entries': entries})), mimetype=self.archive_template.mimetype)
+               if self.entries_per_page:
+                       page = paginate(request, entries, self.entries_per_page)
+                       entries = page.object_list
+               else:
+                       page = None
+               return HttpResponse(self.archive_template.django_template.render(RequestContext(request, {'blog': self.blog, 'year': year, 'month': month, 'day': day, 'entries': entries, 'page': page})), mimetype=self.archive_template.mimetype)
        
        def tag_view(self, request, tag=None):
-               # return HttpResponse(self.tag_template.django_template.render(RequestContext(request, {'blog': self.blog, 'tag': tag, 'entries': None})), mimetype=self.tag_template.mimetype)
+               entries = self.blog.entries.filter(tags__slug = tag)
+               if self.entries_per_page:
+                       page = paginate(request, entries, self.entries_per_page)
+                       entries = page.object_list
+               else:
+                       page = None
+               return HttpResponse(self.tag_template.django_template.render(RequestContext(request, {'blog': self.blog, 'tag': tag, 'entries': entries, 'page': page})), mimetype=self.tag_template.mimetype)
                raise Http404
        
        def entry_view(self, request, slug, year=None, month=None, day=None):