108 lines
4.8 KiB
Python
108 lines
4.8 KiB
Python
# -*- coding: utf-8 -*-
|
|
from django.shortcuts import render
|
|
from .models import Post
|
|
from django.db.models import Count, Max, Min, Q
|
|
from django.http import HttpResponse
|
|
from django.utils import timezone
|
|
from django.shortcuts import render, get_object_or_404, render_to_response
|
|
from django.shortcuts import redirect
|
|
from .forms import PostForm
|
|
from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
|
|
from django.contrib.auth.decorators import login_required
|
|
from taggit.models import Tag
|
|
import math
|
|
|
|
|
|
def cloud():
|
|
# min_font = 11
|
|
# max_font = 28
|
|
# #size = max(min_font, round((min_font+(tag_list[i]-min_w)*step)*(math.log(tag_list[i])/Math.log(max_w))))
|
|
# v = Tag.objects.all().annotate(c = Count('post')).filter(c__gt = 0).aggregate(Min('c'), Max('c'))
|
|
# max_tag, min_tag = v["c__max"], v["c__min"]
|
|
# step = (max_font - min_font)/float(max_tag-min_tag)
|
|
#print step
|
|
"""
|
|
tags = Tag.objects.all().annotate(
|
|
c = Count('post'), f=min_font + (Count('post')-min_tag)*step).filter(
|
|
c__gt = 0).order_by('name')
|
|
"""
|
|
tags = Tag.objects.all().annotate(c = Count('post')).order_by('name').filter(c__gt = 0)
|
|
return tags
|
|
|
|
|
|
def post_list(request, page='1', tag=None):
|
|
|
|
if tag is None:
|
|
post_list = Post.objects.filter(published_date__lte=timezone.now()).order_by('-published_date')#[int(page)*5-5:int(page)*5]
|
|
else:
|
|
post_list = Post.objects.filter(tags__name=tag).order_by('-published_date')
|
|
search_query = ''
|
|
if request.GET.get('search'):
|
|
search_query = request.GET.get('search')
|
|
post_list = Post.objects.filter(Q(title__contains = request.GET.get('search')) | Q(text__contains = request.GET.get('search'))).order_by('-published_date')
|
|
paginator = Paginator(post_list, 5)
|
|
page = request.GET.get('page')
|
|
latest = Post.objects.filter(published_date__lte=timezone.now()).order_by('-published_date')[0:9]
|
|
#cloud = cloud() local variable 'cloud' referenced before assignment
|
|
tag_cloud = cloud()
|
|
try:
|
|
posts = paginator.page(page)
|
|
except PageNotAnInteger: # If page is not an integer, deliver first page.
|
|
posts = paginator.page(1)
|
|
except EmptyPage: # If page is out of range (e.g. 9999), deliver last page of results.
|
|
posts = paginator.page(paginator.num_pages)
|
|
#print dir(posts.paginator)
|
|
return render_to_response('blog/post_list.html', {'posts': posts, 'latest': latest, 'cloud': tag_cloud, 'search_query': search_query})
|
|
# content = {'post' : Post.objects.get(pk=1)}
|
|
# return render(request, 'blog/post_detail.html')
|
|
|
|
def post_detail(request, pk):
|
|
post = get_object_or_404(Post, pk=pk)
|
|
tags = post.tags.names()
|
|
tag_cloud = cloud()
|
|
latest = Post.objects.filter(published_date__lte=timezone.now()).order_by('-published_date')[0:9]
|
|
if request.POST.get('action') == 'delete':
|
|
if request.user.is_authenticated():
|
|
post.delete()
|
|
return redirect('/')
|
|
else:
|
|
return redirect('/admin/login/?next=/post/' + pk)
|
|
return render(request, 'blog/post_detail.html', {'post': post, 'tags': tags, 'latest': latest, 'cloud': tag_cloud})
|
|
|
|
|
|
@login_required(login_url="/admin/login/?next=/")
|
|
def post_new(request):
|
|
tag_cloud = cloud()
|
|
latest = Post.objects.filter(published_date__lte=timezone.now()).order_by('-published_date')[0:9]
|
|
if request.method == "POST":
|
|
form = PostForm(request.POST)
|
|
if form.is_valid():
|
|
post = form.save(commit=False)
|
|
post.author = request.user
|
|
post.published_date = timezone.now()
|
|
post.save()
|
|
form.save_m2m()
|
|
return redirect('post_detail', pk=post.pk)
|
|
else:
|
|
form = PostForm()
|
|
return render(request, 'blog/post_edit.html', {'form': form, 'latest': latest, 'cloud': tag_cloud})
|
|
|
|
|
|
@login_required(login_url="/admin/login/?next=/")
|
|
def post_edit(request, pk):
|
|
tag_cloud = cloud()
|
|
latest = Post.objects.filter(published_date__lte=timezone.now()).order_by('-published_date')[0:9]
|
|
post = get_object_or_404(Post, pk=pk)
|
|
if request.method == "POST":
|
|
form = PostForm(request.POST, instance = post)
|
|
if form.is_valid():
|
|
post = form.save(commit=False)
|
|
post.author = request.user
|
|
#post.published_date = timezone.now()
|
|
post.save()
|
|
form.save_m2m()
|
|
return redirect('post_detail', pk=post.pk)
|
|
else:
|
|
form = PostForm(instance=post)
|
|
return render(request, 'blog/post_edit.html', {'form': form, 'latest': latest, 'cloud': tag_cloud})
|