def edit_story(story_id):
form = PostForm()
story = Story.query.get(story_id)
if form.validate_on_submit():
story.title = form.title.data
story.content = form.post.data
story.author = current_user
story.tags = tag_request(request.form['tags'])
media = media_request(request.files)
for medium in media['photo']:
img = Media(type='Image',
name=medium['filename'],
filename=medium['filename'],
url=medium['url'],
related_story=story)
db.session.add(img)
db.session.add(story)
db.session.commit()
flash('Your story is now updated')
return redirect(url_for('main.index'))
elif request.method == 'GET':
form.title.data = story.title
form.post.data = story.html_content
tag_placeholders = ', '.join([t.name for t in story.tags])
return render_template('story.html',
title="What's new?",
form=form,
story=story,
tags=tag_placeholders)
def index():
form = PostForm()
if form.validate_on_submit():
language = guess_language(form.post.data)
if language == 'UNKNOWN' or len(language) > 5:
language = ''
post = Post(body=form.post.data,
author=current_user,
language=language)
db.session.add(post)
db.session.commit()
flash(_('Your post is now live!'))
return redirect(url_for('main.index'))
page = request.args.get('page', 1, type=int)
posts = current_user.followed_posts().paginate(
page, current_app.config['POSTS_PER_PAGE'], False)
next_url = url_for('main.index', page=posts.next_num) \
if posts.has_next else None
prev_url = url_for('main.index', page=posts.prev_num) \
if posts.has_prev else None
return render_template('index.html',
title=_('Home'),
form=form,
posts=posts.items,
next_url=next_url,
prev_url=prev_url)
def index():
form = PostForm()
if form.validate_on_submit():
language = guess_language(form.post.data)
if language == 'UNKNOWN' or len(language) > 5:
language = ''
post = Post(body=form.post.data,
author=current_user,
language=language)
db.session.add(post)
db.session.commit()
flash(_('Your post is now live!'))
return redirect(url_for('main.index'))
# pagination
page = request.args.get('page', 1, type=int)
posts = current_user.followed_posts().paginate(
page, current_app.config['POSTS_PER_PAGE'], False)
next_url = url_for('main.index',
page=posts.next_num) if posts.has_next else None
prev_url = url_for('main.index',
page=posts.prev_num) if posts.has_prev else None
"""
render_template() invokes the Jinja2 template engine that comes bundled with
the Flask framework, substituting {{ ... }} blocks with the corresponding
values, given by the arguments provided in the render_template() call."""
return render_template('index.html',
title=_('Home'),
form=form,
posts=posts.items,
next_url=next_url,
prev_url=prev_url)
def story():
form = PostForm()
if form.validate_on_submit():
media = media_request(request.files)
tags = tag_request(request.form['tags'])
story = Story(title=form.title.data,
content=form.post.data,
author=current_user,
tags=tags)
for medium in media['photo']:
img = Media(type='Image',
name=medium['filename'],
filename=medium['filename'],
url=medium['url'],
related_story=story)
db.session.add(img)
db.session.add(story)
db.session.commit()
flash('Your story is now published')
return redirect(url_for('main.index'))
return render_template('story.html', form=form)