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Dynastie
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Add navigation bar and fix the bug of "too many values to unbound"

This commit is contained in:
Grégory Soutadé 2012-11-17 09:46:33 +01:00
parent 4d89ccefb5
commit 16c2c73389
5 changed files with 72 additions and 25 deletions
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1
templates/category.html
View File

@ -1,6 +1,7 @@
{% extends "templates/base.html" %}
{% block content %}
<a href="/blog/{{ blog.id }}?page=0">Home</a> <a href="/category/{{ blog.id }}">Categories</a> <a href="/tag/{{ blog.id }}">Tags</a><br/><br/>
{% if categories|length == 0 %}
<b>Any category available</b><br/><br/>
{% else %}

4
templates/generate.html
View File

@ -31,4 +31,8 @@
{% endfor %}
{% endif %}
</table>
<br/><br/>
{% autoescape off %}
<center>{{ navigation_bar }}</center>
{% endautoescape %}
{% endblock %}

1
templates/tag.html
View File

@ -1,6 +1,7 @@
{% extends "templates/base.html" %}
{% block content %}
<a href="/blog/{{ blog.id }}?page=0">Home</a> <a href="/category/{{ blog.id }}">Categories</a> <a href="/tag/{{ blog.id }}">Tags</a><br/><br/>
{% if tags|length == 0 %}
<b>Any tag available</b><br/><br/>
{% else %}

6
templates/view_blog.html
View File

@ -1,7 +1,7 @@
{% extends "templates/base.html" %}
{% block content %}
<a href="/blog/{{ blog.id }}">Home</a> <a href="/category/{{ blog.id }}">Categories</a> <a href="/tag/{{ blog.id }}">Tags</a>
<a href="/blog/{{ blog.id }}?page=0">Home</a> <a href="/category/{{ blog.id }}">Categories</a> <a href="/tag/{{ blog.id }}">Tags</a>
{% if user.is_superuser %}
<form action="/blog/edit/{{ blog.id }}" method="post">
{% csrf_token %}
@ -24,4 +24,8 @@
{% endfor %}
{% endif %}
</table>
<br/><br/>
{% autoescape off %}
<center>{{ navigation_bar }}</center>
{% endautoescape %}
{% endblock %}

85
views.py
View File

@ -55,6 +55,29 @@ def have_I_right(request, blog_id=None, post_id=None, must_be_superuser=False):
return (b, p)
def createNavigationBar(blog_id, cur_page, nb_pages):
navigation_bar = ''
if cur_page == 0:
navigation_bar += '<< <'
else:
navigation_bar += '<a href="/blog/%d?page=0">&lt;&lt;</a> ' % blog_id
navigation_bar += '<a href="/blog/%d?page=%d">&lt;</a> ' % (blog_id, cur_page-1)
for i in range(nb_pages+1):
if i == cur_page:
navigation_bar += ' %d' % (i+1)
else:
navigation_bar += ' <a href="/blog/%d?page=%d">%d</a>' % (blog_id, i, i+1)
if cur_page == nb_pages:
navigation_bar += ' > >>'
else:
navigation_bar += ' <a href="/blog/%d?page=%d">&gt;</a>' % (blog_id, nb_pages)
navigation_bar += ' <a href="/blog/%d?page=%d">&gt;&gt;</a>' % (blog_id, nb_pages)
return navigation_bar
def index(request):
if request.user.is_authenticated():
return HttpResponseRedirect('/blog')
@ -150,17 +173,17 @@ def edit_user(request, user_id):
@login_required
def category(request, blog_id):
b = have_I_right(request, blog_id)
b,_ = have_I_right(request, blog_id)
categories = Category.objects.filter(blog_id=blog_id)
c = {'categories' : categories}
c = {'categories' : categories, 'blog' : b}
return render(request, 'templates/category.html', c)
@login_required
def add_category(request, blog_id):
b = have_I_right(request, blog_id)[0]
b,_ = have_I_right(request, blog_id)
if request.method == 'POST': # If the form has been submitted...
if 'add' in request.POST:
@ -187,7 +210,7 @@ def edit_category(request, category_id):
if category is None:
raise Http404
b = have_I_right(request, category.blog.id)[0]
b,_ = have_I_right(request, category.blog.id)
if request.method == 'POST': # If the form has been submitted...
if 'cancel' in request.POST:
@ -215,7 +238,7 @@ def delete_category(request, category_id):
if category is None:
raise Http404
b = have_I_right(request, category.blog.id)[0]
b,_ = have_I_right(request, category.blog.id)
category.remove()
category.delete()
@ -224,11 +247,11 @@ def delete_category(request, category_id):
@login_required
def tag(request, blog_id):
b = have_I_right(request, blog_id)
b,_ = have_I_right(request, blog_id)
tags = Tag.objects.filter(blog_id=blog_id)
c = {'tags' : tags}
c = {'tags' : tags, 'blog' : b}
return render(request, 'templates/tag.html', c)
@ -239,7 +262,7 @@ def edit_tag(request, tag_id):
if tag is None:
raise Http404
b = have_I_right(request, tag.blog.id)[0]
b,_ = have_I_right(request, tag.blog.id)
if request.method == 'POST': # If the form has been submitted...
if 'cancel' in request.POST:
@ -266,7 +289,7 @@ def delete_tag(request, tag_id):
if tag is None:
raise Http404
b = have_I_right(request, tag.blog.id)[0]
b,_ = have_I_right(request, tag.blog.id)
tag.remove(b)
tag.delete()
@ -307,16 +330,27 @@ def add_blog(request):
@login_required
def view_blog(request, blog_id):
if not request.user.is_superuser:
b = Blog.objects.filter(id=blog_id).filter(writers=request.user.id)
b,_ = have_I_right(request, blog_id)
count = Post.objects.filter(blog=b).count()
nb_pages = int(count/50)
if 'page' in request.GET:
cur_page = int(request.GET['page'])
else:
b = Blog.objects.get(pk=blog_id)
if 'cur_page' in request.session:
cur_page = request.session['cur_page']
else:
cur_page = 0
if b is None:
raise Http404
if cur_page < 0 : cur_page = 0
if cur_page > nb_pages : cur_page = nb_pages-1
posts = Post.objects.filter(blog=b).order_by('-creation_date')
b = Blog.objects.get(pk=blog_id)
request.session['cur_page'] = cur_page
start = cur_page * 50
end = start + 50
posts = Post.objects.filter(blog=b).order_by('-creation_date')[start:end]
form = BlogForm(instance=b)
comments = Comment.objects.all()
@ -328,7 +362,9 @@ def view_blog(request, blog_id):
else:
dict_comments[key] = dict_comments[key] + 1
c = {'blog' : b, 'posts' : posts, 'form' : form, 'comments' : dict_comments}
navigation_bar = createNavigationBar(b.id, cur_page, nb_pages)
c = {'blog' : b, 'posts' : posts, 'form' : form, 'comments' : dict_comments, 'navigation_bar' : navigation_bar}
return render(request, 'templates/view_blog.html', c)
@ -389,7 +425,6 @@ def add_post(request, blog_id):
@login_required
def edit_post(request, post_id):
(b, post) = have_I_right(request, None, post_id)
post = Post.objects.get(pk=post_id)
title = post.title
blog_id = b.id
@ -434,20 +469,20 @@ def edit_post(request, post_id):
def delete_post(request, post_id):
(b, post) = have_I_right(request, None, post_id)
blog_id = b.id
post.delete()
return HttpResponseRedirect('/blog/' + str(blog_id))
return HttpResponseRedirect('/blog/' + str(b.id))
@login_required
def generate(request, blog_id):
(b, post) = have_I_right(request, blog_id)
b,_ = have_I_right(request, blog_id)
b.create_paths()
report = b.generate()
posts = Post.objects.filter(blog=b).order_by('-creation_date')
count = Post.objects.filter(blog=b).count()
nb_pages = int(count/50)
posts = Post.objects.filter(blog=b).order_by('-creation_date')[0:50]
b = Blog.objects.get(pk=blog_id)
form = BlogForm(instance=b)
@ -460,7 +495,9 @@ def generate(request, blog_id):
else:
dict_comments[key] = dict_comments[key] + 1
c = {'blog' : b, 'posts' : posts, 'form' : form, 'report': report, 'comments' : dict_comments}
navigation_bar = createNavigationBar(b.id, 0, nb_pages)
c = {'blog' : b, 'posts' : posts, 'form' : form, 'report': report, 'comments' : dict_comments, 'navigation_bar' : navigation_bar}
return render(request, 'templates/generate.html', c)