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161 | import re
from datetime import datetime
from django.contrib import messages
from django.core.paginator import Paginator
from django.http import HttpResponseRedirect
from django.shortcuts import redirect, render, reverse
from blog.models import Category, Comment, Post, Tag
# Create your views here.
def posts(request):
if request.user.is_authenticated and (request.user.is_superuser or request.user.is_staff):
page = request.GET.get('page') if request.GET.get('page') else 1
posts = Post.objects.all().order_by('-date')
posts = Paginator(posts, 50)
num_pages = posts.num_pages
try:
posts = posts.page(page)
except:
posts = posts.page(num_pages)
return render(request, 'blog_admin/posts.html', { 'title': 'Manage Posts', 'posts': posts, 'num_pages': num_pages, 'page': page })
else:
return redirect('blog:home')
def comments(request):
if request.user.is_authenticated and (request.user.is_superuser or request.user.is_staff):
page = request.GET.get('page') if request.GET.get('page') else 1
comments = Comment.objects.all().order_by('-created_at')
comments = Paginator(comments, 50)
num_pages = comments.num_pages
try:
comments = comments.page(page)
except:
comments = comments.page(num_pages)
return render(request, 'blog_admin/comments.html', { 'title': 'Manage Comments', 'comments': comments, 'num_pages': num_pages, 'page': page })
else:
return redirect('blog:home')
def posts_search(request):
q = request.GET.get('q')
if request.user.is_authenticated and (request.user.is_superuser or request.user.is_staff):
if q:
posts = Post.objects.filter(title__icontains=q)
return render(request, 'blog_admin/posts.html', { 'title': 'Search Results for "{}"'.format(q), 'posts': posts })
else:
return redirect('blog-admin:posts')
else:
return redirect('blog:home')
def new_post(request):
if request.user.is_authenticated and (request.user.is_superuser or request.user.is_staff):
categories = Category.objects.all()
all_tags = [tag.name for tag in Tag.objects.all()]
if request.method == 'POST':
title = request.POST.get('title')
category = request.POST.get('category')
tags = request.POST.getlist('tags')
slug = request.POST.get('slug') if request.POST.get('slug') else ''
post_image = request.FILES['post_image'] if 'post_image' in request.FILES else None
additional_tags = request.POST.get('additional_tags') if request.POST.get('additional_tags') else ''
post_date = request.POST.get('post_date') if request.POST.get('post_date') else datetime.now()
if additional_tags:
tags += additional_tags.split(',')
if request.POST.get('post_id'):
# update post
try:
post_id = int(request.POST.get('post_id'))
post = Post.objects.get(id = post_id)
post.title = title
post.category = Category.objects.get(id = category)
post.slug = slug
post.tags.set([Tag.objects.get_or_create(name = tag.strip())[0] for tag in tags])
post.date = post_date
if post_image:
post.post_image = post_image
post.save()
messages.success(request, 'Post updated successfully.')
return redirect('blog-admin:posts')
except Exception as e:
messages.error(request, 'Error while updating the post: {}'.format(e), extra_tags='new_post_message')
return HttpResponseRedirect(request.META.get('HTTP_REFERER'))
else:
if not title or not category or not tags or not post_image:
messages.error(request, 'Fields marked with asterisk (*) are required.', extra_tags='new_post_message')
return_object = { 'title_value': title, 'category_value': category, 'tags_value': tags, 'slug_value': slug, 'post_image_value': post_image, 'all_tags': all_tags, 'post_date_value': post_date }
return render(request, 'blog_admin/new_post.html', { 'title': 'New Post', 'categories': categories, 'return_object': return_object })
else:
# create new post
try:
post = Post.objects.create(title = title, category = Category.objects.get(id = category), slug = slug, author = request.user, post_image = post_image, date = post_date)
post.tags.set([Tag.objects.get_or_create(name = tag.strip())[0] for tag in tags])
post.save()
return redirect(reverse('blog-admin:edit-post', kwargs = { 'slug': post.slug }))
except Exception as e:
messages.error(request, 'Some error occured while creating post.', extra_tags='error')
return redirect('blog-admin:posts')
else:
mode = request.GET.get('mode') if request.GET.get('mode') else 'new'
post_id = request.GET.get('post_id') if request.GET.get('post_id') else None
try:
post = Post.objects.get(id = int(post_id))
except:
post_id = None
mode = 'new'
if mode == 'edit' and post_id:
post_tags = [tag.name for tag in post.tags.all()]
post = { 'id': post.id, 'title': post.title, 'category': post.category.id, 'tags': post_tags, 'slug': post.slug, 'post_image': post.post_image, 'all_tags': all_tags, 'post_date': post.date }
return render(request, 'blog_admin/new_post.html', { 'title': 'Edit Post', 'categories': categories, 'post': post, 'all_tags': all_tags })
return render(request, 'blog_admin/new_post.html', { 'title': 'Create New Post', 'categories': categories, 'all_tags': all_tags })
else:
return redirect('blog:home')
def edit_post(request, slug):
if request.user.is_authenticated and (request.user.is_superuser or request.user.is_staff):
post = Post.objects.get(slug = slug)
if request.method == 'POST':
body = request.POST.get('body')
body = re.sub(r'<p><br></p>', '', body)
body = re.sub(r'<p class="ql-align-justify"><br></p>', '', body)
try:
post.body = body
post.save()
messages.success(request, 'Post edited successfully!')
return redirect('blog-admin:posts')
except Exception as e:
messages.error(request, 'Error: {}'.format(e), extra_tags='edit_post_create_error')
return render(request, 'blog_admin/edit_post.html', { 'title': 'Edit Post', 'post': post })
else:
return render(request, 'blog_admin/edit_post.html', { 'title': 'Edit Post', 'post': post })
else:
return redirect('blog:home')
def publish_post(request, slug):
if request.user.is_authenticated and (request.user.is_superuser or request.user.is_staff):
post = Post.objects.get(slug = slug)
post.is_public = True
post.save()
messages.success(request, 'Post published successfully!')
return redirect('blog-admin:posts')
else:
return redirect('blog:home')
def unpublish_post(request, slug):
if request.user.is_authenticated and (request.user.is_superuser or request.user.is_staff):
post = Post.objects.get(slug = slug)
post.is_public = False
post.save()
messages.success(request, 'Post unpublished successfully!')
return redirect('blog-admin:posts')
else:
return redirect('blog:home')
|
