def post(self, blog_id):
blog = BlogPost.get_by_id(int(blog_id))
title = self.request.get("title")
slug = self.request.get("slug")
text = self.request.get("text")
if title and slug and text:
blog = BlogPost.update(blog_post=blog, title=title, slug=slug, text=text)
return self.redirect_to("blog-details", slug=blog.slug)
def single_post(post_id):
if request.method == "POST" and request.form and request.form['_method']:
if authenticate():
if request.form['_method'] == "PUT" or request.form['_method'] == "PATCH":
post = request.form
error = False
title = request.form['title'].strip() if request.form['title'] != None else None
if title:
if re.search("^[ a-zA-Z0-9\,\?\!]+$", title) == None:
flash('Invalid characters detected in title')
error = True
else:
flash('Title cannot be empty')
error = True
content = request.form['content'].strip()
if content:
regex = re.compile('^[ a-zA-Z0-9\.\?\,\!\"\(\)]+$', re.MULTILINE)
content = content.replace("\r","")
num_matches = len(regex.findall(content))
num_lines = len(list(filter(remove_blanks,content.split("\n"))))
if num_matches != num_lines:
flash('Invalid characters detected in article body')
error = True
if not error:
try:
q = BlogPost.update(
title=request.form['title'],
content=request.form['content']
).where(BlogPost.id == post_id)
q.execute()
except IntegrityError:
flash('That title is already taken')
error = True
except BlogPost.DoesNotExist:
return redirect(url_for('blog'))
else:
flash('Article body cannot be empty')
error = True
if error:
return render_template('blog/edit.html', post=post)
else:
return redirect(url_for('single_post', post_id=post_id))
elif request.form['_method'] == "DELETE":
try:
post = BlogPost.get(BlogPost.id == post_id)
post.delete_instance()
flash('Successfully deleted the blog post')
return redirect(url_for('blog'))
except BlogPost.DoesNotExist:
return redirect(url_for('blog'))
else:
abort(405)
else:
flash('Not authorized to do that')
return redirect(url_for('blog'))
else:
try:
post = BlogPost.get(BlogPost.id == post_id)
if post.tags:
tags = post.tags.split(',')
return render_template('blog/show.html', post=post, tags=tags)
except BlogPost.DoesNotExist:
return redirect(url_for('blog'))
