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='Explore',
form=form,
posts=posts.items,
next_url=next_url,
prev_url=prev_url)
def index():
form = PostForm()
if form.validate_on_submit():
post = Post(body=form.post.data, author=current_user)
db.session.add(post)
db.session.commit()
flash('提交成功')
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)
# 获取下一页的url，next_num：下一页的页码
next_url = url_for('main.index', page=posts.next_num) if posts.has_next else None
# 获取上一页的url，prev_num：上一页的页码
prev_url = url_for('main.index', page=posts.prev_num) if posts.has_prev else None
return render_template('index.html', form=form, posts=posts.items, next_url=next_url, prev_url=prev_url)
def edit(id):
'''
编辑文章
:param id:
:return:
'''
post = Post.query.get_or_404(id)
if current_user != post.author and not current_user.can(Permission.ADMIN):
abort(403)
form = PostForm()
if form.validate_on_submit():
post.body = form.body.data
db.session.add(post)
db.session.commit()
flash('文章已经修改')
return redirect(url_for('.post', id=post.id))
form.body.data = post.body
return render_template('edit_post.html', form=form)
def register_source():
form = PostForm()
if form.validate_on_submit():
sources = Post(title=form.title.data,
tag=form.tag.data,
category=form.category.data,
city=form.city.data,
state=form.state.data,
country=form.country.data,
description=form.description.data,
sphere=form.sphere.data,
officialLink=form.officialLink.data,
author=current_user)
db.session.add(sources)
db.session.commit()
flash(_('Você registrou uma nova Fonte de Dados Abertos'))
return redirect(url_for('main.explore'))
return render_template('register_source.html',
title=(_('Cadastrar Fonte')),
form=form)