Add Draft support

ChangeLog

@@ -1,3 +1,12 @@
+v0.3 (27/05/2014)
+** User **
+	Add draft support
+
+** Dev **
+
+** Bugs **
+
+
 v0.2 (27/04/2014)
 
 ** User **

dynastie/forms.py

@@ -38,6 +38,11 @@ class PostForm(ModelForm):
         super(PostForm, self).__init__(*args, **kwargs)
         self.fields['category'].choices = [(cat.id, cat.name) for cat in Category.objects.all()]
 
+class DraftForm(PostForm):
+    class Meta:
+        model = Draft
+        exclude = ('title_slug', 'creation_date', 'modification_date', 'author', 'blog', 'tags', 'content_format', 'published')
+
 class CategoryForm(ModelForm):
     class Meta:
         model = Category

dynastie/models.py

@@ -253,37 +253,7 @@ class Post(models.Model):
         self.title_slug = slugify(self.title)
         super(Post, self).save()
 
-    def createPost(self, content, tags):
+    def manageTags(self, tags):
-        b = self.blog
-        output = b.src_path
-        if not os.path.exists(output + '/_post'):
-            os.mkdir(output + '/_post')
-
-        filename = output + '/_post/' + str(self.pk)
-        content = unicode(content)
-        content = content.encode('utf-8')
-        modif = True
-
-        if os.path.exists(filename):
-            f = open(filename, 'rb')
-            src_md5 = hashlib.md5()
-            src_md5.update(f.read())
-            f.close()
-
-            dst_md5 = hashlib.md5()
-            dst_md5.update(content)
-
-            if src_md5.digest() == dst_md5.digest():
-                modif = False
-            else:
-                os.unlink(filename)
-
-        if modif:
-            f = open(filename, 'wb')
-            f.write(content)
-            f.close()
-            self.modification_date=datetime.now()
-
         tags_list = Tag.objects.filter(blog_id=self.blog.id)
         my_tags = []
         # Create new tags
@@ -334,6 +304,38 @@ class Post(models.Model):
                 # print 'Remove ' + t.name_slug
                     self.tags.remove(t)
 
+    def createPost(self, content, tags):
+        b = self.blog
+        output = b.src_path
+        if not os.path.exists(output + '/_post'):
+            os.mkdir(output + '/_post')
+
+        filename = output + '/_post/' + str(self.pk)
+        content = unicode(content)
+        content = content.encode('utf-8')
+        modif = True
+
+        if os.path.exists(filename):
+            f = open(filename, 'rb')
+            src_md5 = hashlib.md5()
+            src_md5.update(f.read())
+            f.close()
+
+            dst_md5 = hashlib.md5()
+            dst_md5.update(content)
+
+            if src_md5.digest() == dst_md5.digest():
+                modif = False
+            else:
+                os.unlink(filename)
+
+        if modif:
+            f = open(filename, 'wb')
+            f.write(content)
+            f.close()
+            self.modification_date=datetime.now()
+
+        self.manageTags(tags)
         self.save()
 
     def remove(self):
@@ -368,6 +370,53 @@ class Post(models.Model):
         else:
             return 'text'
 
+class Draft(Post):
+    def createDraft(self, content, tags):
+        b = self.blog
+        output = b.src_path
+        if not os.path.exists(output + '/_draft'):
+            os.mkdir(output + '/_draft')
+
+        filename = output + '/_draft/' + str(self.pk)
+        content = unicode(content)
+        content = content.encode('utf-8')
+        modif = True
+
+        if os.path.exists(filename):
+            f = open(filename, 'rb')
+            src_md5 = hashlib.md5()
+            src_md5.update(f.read())
+            f.close()
+
+            dst_md5 = hashlib.md5()
+            dst_md5.update(content)
+
+            if src_md5.digest() == dst_md5.digest():
+                modif = False
+            else:
+                os.unlink(filename)
+
+        if modif:
+            f = open(filename, 'wb')
+            f.write(content)
+            f.close()
+            self.modification_date=datetime.now()
+
+        self.manageTags(tags)
+        self.save()
+
+    def remove(self):
+        b = self.blog
+
+        output = b.src_path
+        filename = output + '/_draft/' + str(self.pk)
+        if os.path.exists(filename):
+            os.unlink(filename)
+
+    def save(self):
+        self.published = False
+        super(Draft, self).save()
+
 class Comment(models.Model):
     post = models.ForeignKey(Post)
     parent = models.ForeignKey('self', null=True, blank=True)

dynastie/sites/blog.soutade.fr/_base.html

@@ -14,7 +14,7 @@
     <dyn:block name="head"/>
   </head>
   <body>
-    <img id="logo" src="/images/tux_final.png"/>
+    <a href="/"><img id="logo" src="/images/tux_final.png"/></a>
     <div class="body">
       <div class="table-row">
 	<header>

dynastie/sites/blog.soutade.fr/_base_post.html

@@ -15,7 +15,7 @@
     <script type="text/javascript" src="/js/blog.js"> </script>
   </head>
   <body onLoad="javascript:init();">
-    <img id="logo" src="/images/tux_final.png"/>
+    <a href="/"><img id="logo" src="/images/tux_final.png"/></a>
     <div class="body">
       <div class="table-row">
 	<header>

dynastie/sites/blog.soutade.fr/_ljdc.xml

@@ -1,5 +1,23 @@
 <?xml version="1.0" encoding="utf-8"?>
 <ljdc>
+    <entry>
+        <id>85704348740</id>
+        <address>http://lesjoiesducode.fr/post/85704348740/quand-le-client-reclame-une-feature-hors-cahier-des</address>
+        <title>quand le client réclame une feature hors cahier des charges et qu'on lui renvoie en réponse sa facture impayée</title>
+        <img>http://i.imgur.com/3minh1d.gif</img>
+    </entry>
+    <entry>
+        <id>72755714066</id>
+        <address>http://lesjoiesducode.fr/post/72755714066/quand-on-me-demande-si-je-veux-relire-la-doc</address>
+        <title>quand on me demande si je veux relire la doc</title>
+        <img>http://ljdchost.com/5jFD7OS.gif</img>
+    </entry>
+    <entry>
+        <id>84217503221</id>
+        <address>http://thecodinglove.com/post/84217503221/when-i-have-a-bad-feeling-about-the-project</address>
+        <title>when I have a bad feeling about the project</title>
+        <img>http://i.imgur.com/GMU8de2.gif</img>
+    </entry>
     <entry>
         <id>84208887361</id>
         <address>http://thecodinglove.com/post/84208887361/when-the-intern-modifies-my-code</address>
@@ -160,7 +178,7 @@
         <id>69485497531</id>
         <address>http://lesjoiesducode.fr/post/69485497531/quand-les-collegues-se-ramassent-sur-un-projet-sur</address>
         <title>quand les collègues se ramassent sur un projet sur lequel je ne travaille pas</title>
-        <img>http://i.imgur.com/4YwDi.png</img>
+        <img>http://ljdchost.com/FCpwSIk.gif</img>
     </entry>
     <entry>
         <id>68966745060</id>

dynastie/templates/add_post.html

@@ -32,7 +32,7 @@ Available tags:
 <textarea id="content" name="content" cols="100" rows="25"></textarea>
 {% endif %}
 <br/>
-<input type="submit" name="add" value="Add" /><input type="button" name="preview" value="Preview" onClick="previewPost({{ blog_id }});"/><input type="submit" name="cancel" value="Cancel" />
+<input type="submit" name="add" value="Add" /><input type="button" name="preview" value="Preview" onClick="previewPost({{ blog_id }});"/><input type="submit" name="draft" value="Save as draft" /><input type="submit" name="cancel" value="Cancel" />
 </form>
 {% if editor == "html" %}
 <div id="markdown_help" style="display:none">

dynastie/templates/view_blog.html

@@ -19,10 +19,20 @@
 {% csrf_token %}
 <input name="text"/><input type="submit" name="search" value="Search" />
 </form>
+{% if drafts|length != 0 %}
+<b>Drafts</b>
+<table>
+{% for draft in drafts %}
+    <tr><td><a href="/draft/edit/{{ draft.id }}">{{ draft.id }}</a></td><td>{{ draft.title }}</td><td>{{ draft.creation_date }}</td><td>{{ draft.modification_date }}</td><td><a href="/draft/delete/{{ draft.id }}" onclick="return confirm('Do you really want to delete this item ?')">Delete</a></td></tr>
+{% endfor %}
+</table><br/>
+{% endif %}
+
 {% if posts|length == 0 %}
 <br/><br/>
 <b>Any post available</b><br/><br/>
 {% else %}
+<b>Posts</b>
 <table>
 {% for post in posts %}
 {% with post.id as cur_id %}

dynastie/urls.py

@@ -44,6 +44,8 @@ urlpatterns = patterns('',
     url(r'^post/add/(\d+)$',      'dynastie.views.add_post',     name='add_post'),
     url(r'^post/edit/(\d+)$',     'dynastie.views.edit_post',    name='edit_post'),
     url(r'^post/delete/(\d+)$',   'dynastie.views.delete_post',  name='delete_post'),
+    url(r'^draft/edit/(\d+)$',     'dynastie.views.edit_draft',    name='edit_draft'),
+    url(r'^draft/delete/(\d+)$',   'dynastie.views.delete_draft',  name='delete_draft'),
     url(r'^generate/(\d+)$',      'dynastie.views.generate',     name='generate'),
     url(r'^preview/(\d+)$',       'dynastie.views.preview',      name='preview'),
     url(r'^tinyMCEExternalList/post/add/(\d+)$',  'dynastie.views.tinymcelist_add',  name='tinymce'),

dynastie/views.py

@@ -46,7 +46,7 @@ def hash(object, attr):
         value = None
     return value
 
-def have_I_right(request, blog_id=None, post_id=None, must_be_superuser=False):
+def have_I_right(request, blog_id=None, post_id=None, must_be_superuser=False, cls=Post):
     b = None
     p = None
 
@@ -54,7 +54,7 @@ def have_I_right(request, blog_id=None, post_id=None, must_be_superuser=False):
         raise Http404
 
     if not post_id is None:
-        p = Post.objects.get(pk=post_id)
+        p = cls.objects.get(pk=post_id)
         
         if p is None:
             raise Http404
@@ -346,9 +346,8 @@ def add_blog(request):
 def view_blog(request, blog_id):
     b,_ = have_I_right(request, blog_id)
 
-    posts = Post.objects.filter(blog=b)
+    orig_posts = Post.objects.filter(blog=b)
-    count = posts.count()
+
-    nb_pages = int(count/50)
     if 'page' in request.GET:
         cur_page = int(request.GET['page'])
     else:
@@ -357,6 +356,14 @@ def view_blog(request, blog_id):
         else:
             cur_page = 0
 
+    if cur_page <= 0:
+        drafts = Draft.objects.filter(blog=b)
+    else:
+        drafts = []
+
+    count = orig_posts.count() - drafts.count()
+    nb_pages = int(count/50)
+
     # Prevent error injection
     if cur_page < 0 : cur_page = 0
     if cur_page > nb_pages : cur_page = nb_pages-1
@@ -364,9 +371,19 @@ def view_blog(request, blog_id):
     request.session['cur_page'] = cur_page
 
     start = cur_page * 50
-    end = start + 50
+    end = start + 50 + drafts.count()
+
+    orig_posts = orig_posts.order_by('-creation_date')[start:end]
+    posts = []
+    for p in orig_posts:
+        found = False
+        for d in drafts:
+            if d.id == p.id:
+                found = True
+                break
+        if not found:
+            posts.append(p)
             
-    posts = posts.order_by('-creation_date')[start:end]
     form = BlogForm(instance=b)
     
     comments = Comment.objects.all()
@@ -380,7 +397,7 @@ def view_blog(request, blog_id):
 
     navigation_bar = createNavigationBar(b.id, cur_page, nb_pages)
 
-    c = {'blog' : b, 'posts' : posts, 'form' : form, 'comments' : dict_comments, 'navigation_bar' : navigation_bar}
+    c = {'blog' : b, 'posts' : posts, 'drafts' : drafts, 'form' : form, 'comments' : dict_comments, 'navigation_bar' : navigation_bar}
 
     return render(request, 'view_blog.html', c)
 
@@ -473,6 +490,20 @@ def add_post(request, blog_id):
                 s.index_post(b, form.id)
                 request.session['cur_page'] = 0
                 return HttpResponseRedirect('/blog/' + blog_id)
+        
+        elif 'draft' in request.POST:
+            content_format = Post.CONTENT_HTML
+            if request.POST['editor'] == 'text':
+                content_format = Post.CONTENT_TEXT
+            draft = Draft(blog=Blog.objects.get(pk=blog_id), author=User.objects.get(pk=request.user.id), creation_date=datetime.now(), modification_date=datetime.now(), content_format=content_format, published=False)
+            content = request.POST['content']
+            # del request.POST['content']
+            form = DraftForm(request.POST, instance=draft)
+            if form.is_valid():
+                form = form.save()
+                form.createDraft(content, request.POST['text_tags'])
+                request.session['cur_page'] = 0
+                return HttpResponseRedirect('/blog/' + blog_id)
         else:
             return HttpResponseRedirect('/blog/' + blog_id)
     else:
@@ -532,6 +563,63 @@ def edit_post(request, post_id):
             'editor' : post.get_editor()
             })
 
+@login_required
+def edit_draft(request, draft_id):
+    (b, draft) = have_I_right(request, None, draft_id, cls=Draft)
+
+    title = draft.title
+    blog_id = b.id
+
+    if request.method == 'POST':
+        if 'edit' in request.POST:
+            content_format = Post.CONTENT_HTML
+            if request.POST['editor'] == 'text':
+                content_format = Post.CONTENT_TEXT
+            draft.content_format = content_format
+            form = DraftForm(request.POST, instance=draft)
+            if form.is_valid():
+                if title != request.POST['title']:
+                    draft.remove()
+                form.save()
+                draft.createDraft(request.POST['content'], request.POST['text_tags'])
+                return HttpResponseRedirect('/blog/' + str(blog_id))
+        elif 'post' in request.POST:
+            content_format = Post.CONTENT_HTML
+            if request.POST['editor'] == 'text':
+                content_format = Post.CONTENT_TEXT
+            post = Post(blog=Blog.objects.get(pk=blog_id), author=User.objects.get(pk=request.user.id), creation_date=datetime.now(), modification_date=datetime.now(), content_format=content_format)
+            content = request.POST['content']
+            # del request.POST['content']
+            form = PostForm(request.POST, instance=post)
+            if form.is_valid():
+                draft.delete()
+                form = form.save()
+                form.createPost(content, request.POST['text_tags'])
+                s = Search()
+                s.index_post(b, form.id)
+                request.session['cur_page'] = 0
+                return HttpResponseRedirect('/blog/' + str(blog_id))
+        else:
+            if 'cancel' in request.POST:
+                return HttpResponseRedirect('/blog/' + str(blog_id))
+    else:
+        form = PostForm(instance=draft, initial={'text_tags':', '.join((tag.name) for tag in draft.tags.all())})
+
+    filename = b.src_path + '/_draft/' + str(draft.pk)
+    if os.path.exists(filename):
+        f = open(filename, 'rb')
+        content = f.read()
+        f.close()
+    else:
+        content = 'Empty draft'
+
+    return render(request, 'edit_draft.html', {
+            'form': form, 'draft_id' : draft_id, 'content' : content,
+            'blog_id' : blog_id,
+            'all_tags' : Tag.objects.all(),
+            'editor' : draft.get_editor()
+            })
+
 @login_required
 def delete_post(request, post_id):
     (b, post) = have_I_right(request, None, post_id)
@@ -543,6 +631,14 @@ def delete_post(request, post_id):
 
     return HttpResponseRedirect('/blog/' + str(b.id))
 
+@login_required
+def delete_draft(request, draft_id):
+    (b, draft) = have_I_right(request, None, draft_id, cls=Draft)
+
+    draft.delete()
+
+    return HttpResponseRedirect('/blog/' + str(b.id))
+
 def _generate(request, blog_id, report):
     b,_ = have_I_right(request, blog_id)