Added admin preview skeleton

admin.py

@@ -1,4 +1,7 @@
 from django.contrib import admin
+from django.conf.urls import patterns
+from django.template.response import TemplateResponse
+
 import models
 
 class DocumentAdmin(admin.ModelAdmin):
@@ -12,6 +15,16 @@ class PageAdmin(admin.ModelAdmin):
     list_display = ['document', 'name', 'image', 'page_num']
     order_by = ['document', 'page_num']
 
+    def get_urls(self):
+        urls = super(PageAdmin, self).get_urls()
+        my_urls = patterns('',
+            (r'^(?P<pk>.*)/preview/$', self.admin_site.admin_view(self.preview))
+            )
+        return my_urls + urls
+
+    def preview(self, request, pk):
+        return TemplateResponse(request, 'admin/pdfformfiller/page/preview.html', {})
+
 
 class FormFieldAdmin(admin.ModelAdmin):
     list_display = ['name', 'page', 'fieldtype', 'page_number', 'pos_y']

models.py

@@ -22,13 +22,17 @@ class Document(models.Model):
 
     def process_pages(self):
         poppler_con = PopplerController(self.pdf.path)
+
         for page_num, image in enumerate(poppler_con.generate_page_images()):
+            page_width, page_height = poppler_con.doc.get_page(page_num).get_size()
             try:
                 page = self.page_set.get(page_num=page_num)
             except Page.DoesNotExist:
                 page = Page(document=self,
                             page_num=page_num,
-                            name=self.name + (' page %d' % page_num))
+                            name=self.name + (' page %d' % page_num),
+                            width=page_width,
+                            height=page_height)
             page.image.save(
                     os.path.basename(self.pdf.path) + ('_page%03d.png' % page_num),
                     File(image)
@@ -49,6 +53,8 @@ class Page(models.Model):
     name = models.CharField(max_length=64, blank=True)
     image = models.ImageField(upload_to='pdfformfiller_page')
     page_num = models.SmallIntegerField()
+    width = models.FloatField()
+    height = models.FloatField()
 
     def __unicode__(self):
         return self.name