Ordnet html-visning av hyller.

Denne trenger fiksing, gjerne med CSS-magi, men viser foreløpig hyller
med kategorier representert som html-tabeller.

python/web/library/models.py

@@ -230,6 +230,16 @@ class Placement(models.Model):
                         shelf_list[placement.get_column()][placement.get_row()].append(placement.category)
                 return shelf_list
 
+        @staticmethod
+        def shelf_as_list_row_then_col(shelfname):
+                placements = Placement.objects.filter(shelf__startswith=shelfname)
+                rows = max(map(lambda x: x.get_row(), placements))
+                columns = max(map(lambda x: x.get_column(), placements))
+                shelf_list = [ [[] for i in xrange(columns+1)] for j in xrange(rows+1)]
+                for placement in placements:
+                        shelf_list[placement.get_row()][placement.get_column()].append(placement.category)
+                return shelf_list
+
         @staticmethod
         def get_all_shelves():
                 shelves = set()

python/web/library/views.py

@@ -1,8 +1,10 @@
 from web.library.models import *
-from django.http import HttpResponse, HttpResponseRedirect
+from django.http import HttpResponse, HttpResponseRedirect, Http404
 from django.shortcuts import render_to_response, get_object_or_404
 
 
+
+
 # Create your views here.
 def BookView(request,book_identifier):
 	book=get_object_or_404(Book,isbn=book_identifier)
@@ -17,3 +19,9 @@ def PersonView(request,person_identifier):
 	person = get_object_or_404(Person,id=person_identifier)
 	books = person.books.all()
 	return render_to_response('person/view.html', {'title' : 'Worblehat: person '+person.first_name+' '+person.last_name,'person' : person, 'books' : books})
+
+def MapView(request,shelf_identifier):
+        if shelf_identifier not in Placement.get_all_shelves():
+                raise Http404()
+        shelf_list = Placement.shelf_as_list_row_then_col(shelf_identifier)
+        return render_to_response('map/view.html', {'shelf': shelf_list})

python/web/templates/map/view.html

@@ -0,0 +1,24 @@
+{% extends "base/main.html" %}
+
+{%block title%}
+Worblehat 0.1: Fresh, detailed, life-saving maps!
+{% endblock %}
+
+{% block content %}
+<table border="1">
+{% for row in shelf %}
+  <tr>
+  {% for column in row %}
+    <td>
+      <table>
+        {% for category in column %}
+        <tr><td><a href="/category/{{ category.id }}"> {{ category }} </a></td></tr>
+        {% endfor %}
+      </table>
+    </td>
+  {% endfor %}
+  </tr>
+{% endfor %}
+</table>
+{% endblock %}
+

python/web/urls.py

@@ -15,6 +15,7 @@ urlpatterns = patterns('',
     (r'^book/(?P<book_identifier>\d+)$','web.library.views.BookView'),
     (r'^book/(?P<book_identifier>\S+)$','web.library.views.BookRedirect'),
     (r'^person/(?P<person_identifier>\S+)$','web.library.views.PersonView'),
+    (r'^map/(?P<shelf_identifier>\S+)$', 'web.library.views.MapView'),
     # Uncomment the next line to enable the admin:
     (r'^admin/', include(admin.site.urls)),
 )