From d41107dd5a84026ff30c42d61678c31579f5dc9c Mon Sep 17 00:00:00 2001
From: sanj <sanj@sanj>
Date: Sat, 15 Jan 2011 20:32:59 +0530
Subject: [PATCH] stable with db changes (sqlDiff140111.sql)

---
 edgware/editor/models.py | 95 ++++++++++++++++++++++++++++++++++------
 edgware/editor/urls.py   |  1 +
 edgware/editor/views.py  |  6 ++-
 edgware/files/models.py  |  2 +-
 4 files changed, 87 insertions(+), 17 deletions(-)

diff --git a/edgware/editor/models.py b/edgware/editor/models.py
index 07eed36..8f31085 100644
--- a/edgware/editor/models.py
+++ b/edgware/editor/models.py
@@ -1,5 +1,5 @@
 from django.db import models
-from files.models import File
+from files.models import File, Category
 from fields import HexColorField
 from django.contrib.comments.signals import comment_was_posted
 import simplejson
@@ -10,7 +10,7 @@ from PIL import Image
 from django.template import Template, Context
 from django.template.loader import get_template
 from settings import MEDIA_ROOT
-from django.contrib.auth.models import User
+from django.contrib.auth.models import User, Group
 from tagging.fields import TagField
 from tagging.models import Tag
 
@@ -170,15 +170,47 @@ def saveRevision(r):
   return rev.id
 
 class Article(models.Model):
-  """
-  Each page references an article. A single page cannot reference more than one article. The article is what people comment on (and potentially what audio & video are attached to). 
-  """
-  name = models.CharField(max_length=255)
-  product = models.ForeignKey("Product")
-  order = models.IntegerField()
-
   '''
-
+  Each page references an article. A single page cannot reference more than one article. The article is what people comment on (and potentially what audio & video are attached to). 
+  '''
+  name = models.CharField(max_length=255)
+  description = models.TextField(blank=True, null=True)
+  product = models.ForeignKey("Product", blank=True, null=True)
+  typ = models.ForeignKey("ProductType")
+  order = models.IntegerField() #Not needed, do not use
+  study = models.ForeignKey(Category, blank=True, null=True)
+  tags = TagField(blank=True, null=True)
+  owner = models.ForeignKey(User, null=True, related_name='article_owner')
+  created = models.DateTimeField(auto_now_add=True, null=True)
+  locked = models.BooleanField(default=False)
+  published = models.BooleanField(default=False)
+  users = models.ManyToManyField(User, related_name='article_user', blank=True)
+  groups = models.ManyToManyField(Group, blank=True)
+  
+  
+  '''
+  Return boolean for whether user can access article or not - must be passed a valid User object.
+  '''
+  def can_edit(self, user):
+    if user.is_anonymous():
+      return False
+    if user.is_superuser:
+      return True
+    if self.owner == user:
+      return True
+    if self.locked:
+      return False
+    for u in self.users.iterator():  
+      if u == User:
+        return True
+    for g in self.groups.iterator():
+      for u in g.users.iterator():
+        if u == User:
+          return True
+    return False
+  
+  '''
+  Return all changes since revision_no.
   '''
   def changes(self, revision_no, uuid):
     if int(revision_no) == self.current_revision():
@@ -217,8 +249,8 @@ class Article(models.Model):
     return (self.editor_width, height,)
 
   def view_size(self):
-    product = Product.objects.get(pk=self.product.id)
-    aspect_ratio = product.typ.aspect_ratio
+#    product = Product.objects.get(pk=self.product.id)
+    aspect_ratio = self.typ.aspect_ratio
     width = 800
     height = int(800.0 // aspect_ratio)    
     return (width, height,)
@@ -229,8 +261,8 @@ class Article(models.Model):
     return (self.print_width, height, multiplier,)  
 
   def get_print_multiplier(self, dpi):
-    product = Product.objects.get(pk=self.product.id)
-    print_width_mm = product.typ.print_width
+#    product = Product.objects.get(pk=self.product.id)
+    print_width_mm = self.typ.print_width
     dpm = dpi / 25.4
     pixel_width = print_width_mm * dpm
     m = pixel_width / 800.0
@@ -257,6 +289,41 @@ class Article(models.Model):
   class Meta:
     unique_together = ('product', 'order',)
 
+class PermissionRequest(models.Model):
+  article = models.ForeignKey(Article)
+  from_user = models.ForeignKey(User, related_name='permission_from')
+  message = models.TextField(blank=True, null=True)
+#  to_user = models.ForeignKey(User, related_name='permission_to')
+  accepted = models.BooleanField(default=None)
+
+  def accept(self):
+    self.accepted = True
+    self.article.users.add(self.from_user)
+    return True
+
+  def decline(self):
+    self.accepted = False
+    return True
+
+  @classmethod
+  def new(cls, article, from_user):
+    pr = cls(article=article, from_user=from_user)
+    pr.save()
+    return pr
+
+  @classmethod
+  def get_pending(cls, article):
+    ret = []
+    pending_qset = cls.objects.filter(accepted=None)
+    for p in pending_qset:
+      ret.append({
+        'user': p.from_user.username,
+        'message': p.message
+      })
+    return ret
+
+  
+
 class Page(models.Model):
 # Question: Does Page need some custom CSS definitions like bg_color, borders, etc. ?
   page_no = models.IntegerField()
diff --git a/edgware/editor/urls.py b/edgware/editor/urls.py
index 70c94b6..a70d42f 100644
--- a/edgware/editor/urls.py
+++ b/edgware/editor/urls.py
@@ -3,6 +3,7 @@ import views
 
 urlpatterns = patterns('',
     (r'^editor/$', views.editor),
+    (r'^upload/$', views.upload),
     (r'^new_page/', views.new_page),
     (r'^article/json/', views.article_json),
     (r'^textbox/new/', views.textbox_new),
diff --git a/edgware/editor/views.py b/edgware/editor/views.py
index 579f494..2a0d7a9 100644
--- a/edgware/editor/views.py
+++ b/edgware/editor/views.py
@@ -25,6 +25,8 @@ def editor(request):
   c = Category.objects.all()
   return render_to_response("editor.html", {'categories': c, 'user': user})
 
+def upload(request):
+  return render_to_response("upload.html")
 '''
 def edit_page(request, id):
   page = Page.objects.get(pk=id)
@@ -593,8 +595,8 @@ def article_pdf(request):
   a_id = request.GET['id']
   article = get_object_or_404_json(Article, pk=a_id)
   dpi = request.GET.get('dpi', 300)
-  width_mm = request.GET.get('width', article.product.typ.print_width)
-  height_mm = int(width_mm // article.product.typ.aspect_ratio)
+  width_mm = request.GET.get('width', article.typ.print_width)
+  height_mm = int(width_mm // article.typ.aspect_ratio)
   pages = Page.objects.filter(article=article)
   m = article.get_print_multiplier(dpi)
   url = SITE_BASE + "/edit/view_article/%d/?m=%f" % (article.id, m)
diff --git a/edgware/files/models.py b/edgware/files/models.py
index bcac38f..b76e6c3 100755
--- a/edgware/files/models.py
+++ b/edgware/files/models.py
@@ -103,7 +103,7 @@ class File(models.Model):
     f.userID = user
     f.save()
     f.categories.add(category)
-    f.save()
+#    f.save()
     return f
 
   @classmethod