def create_post(slug):
"""Create a new or edit an existing blog post"""
next = request.values.get('next', '')
post = None
if slug:
post = Post.query.filter_by(slug=slug).first()
if slug and not post:
flash('Invalid slug', 'error')
return redirect(next)
if request.method == 'GET':
return render_template('admin/compose.html',
post=post,
categories=Category.query.all())
if request.method == 'POST':
if request.form['action'] == 'Cancel':
return redirect(next)
title = request.form['title']
markup = request.form['markup']
tags = normalize_tags(request.form['tags'])
comments_allowed = bool(request.values.get('comments_allowed', False))
visible = bool(request.values.get('visible', False))
#: Contains the ids of the categories
categories = []
for name, id in request.form.iteritems():
if 'category-' in name:
categories.append(id)
if title == '':
flash('You must provide a title', 'error')
return render_template('admin/compose.html')
elif request.form['action'] == 'Publish':
post = Post(title, markup, comments_allowed, visible)
post.tags = tags
post.categories = categories
db.session.add(post)
db.session.commit()
signals.post_created.send(post)
flash('New post was successfully posted')
return redirect(url_for('main.show_posts'))
elif request.form['action'] == 'Update':
post.title = title
post.markup = markup
post.comments_allowed = comments_allowed
post.visible = visible
post.tags = tags
post.categories = categories
db.session.commit()
signals.post_updated.send(post)
flash('Post was successfully updated')
return redirect(url_for('main.show_post', slug=post.slug))
def create_post(slug):
"""Create a new or edit an existing blog post"""
next = request.values.get('next', '')
post = None
if slug:
post = Post.query.filter_by(slug=slug).first()
if slug and not post:
flash('Invalid slug', 'error')
return redirect(next)
if request.method == 'GET':
return render_template('admin/compose.html', post=post,
categories=Category.query.all())
if request.method == 'POST':
if request.form['action'] == 'Cancel':
return redirect(next)
title = request.form['title']
markup = request.form['markup']
tags = normalize_tags(request.form['tags'])
comments_allowed = bool(request.values.get('comments_allowed', False))
visible = bool(request.values.get('visible', False))
#: Contains the ids of the categories
categories = []
for name, id in request.form.iteritems():
if 'category-' in name:
categories.append(id)
if title == '':
flash('You must provide a title', 'error')
return render_template('admin/compose.html')
elif request.form['action'] == 'Publish':
post = Post(title, markup, comments_allowed, visible)
post.tags = tags
post.categories = categories
db.session.add(post)
db.session.commit()
signals.post_created.send(post)
flash('New post was successfully posted')
return redirect(url_for('main.show_posts'))
elif request.form['action'] == 'Update':
post.title = title
post.markup = markup
post.comments_allowed = comments_allowed
post.visible = visible
post.tags = tags
post.categories = categories
db.session.commit()
signals.post_updated.send(post)
flash('Post was successfully updated')
return redirect(url_for('main.show_post', slug=post.slug))
def preview():
"""Returns a preview of a blog post. Use with an Ajax request"""
args = request.form
# Mimic post object
post = dict(
slug=normalize(args['title']),
title=args['title'],
markup=args['markup'],
visible=True,
html=convert_markup(args['markup']),
datetime=datetime.datetime.fromtimestamp(int(args['datetime'])),
# Mimic the tag relationship field of post
tags=[dict(name=tag) for tag in normalize_tags(args['tags'])],
# Mimic the category relationship field of post
categories=[dict(name=name) for name in
filter(lambda x: x != '', set(args['categories'].split(',')))],
)
return render_template('admin/_preview.html', post=post)
def preview():
"""Returns a preview of a blog post. Use with an Ajax request"""
args = request.form
# Mimic post object
post = dict(
slug=normalize(args['title']),
title=args['title'],
markup=args['markup'],
visible=True,
html=convert_markup(args['markup']),
datetime=datetime.datetime.fromtimestamp(int(args['datetime'])),
# Mimic the tag relationship field of post
tags=[dict(name=tag) for tag in normalize_tags(args['tags'])],
# Mimic the category relationship field of post
categories=[
dict(name=name) for name in filter(
lambda x: x != '', set(args['categories'].split(',')))
],
)
return render_template('admin/_preview.html', post=post)
def test_tags_normalizing():
"""Test the correct interpretation of a string of comma separated tags"""
assert_equal(helpers.normalize_tags(''), [])
assert_equal(helpers.normalize_tags(','), [])
assert_equal(helpers.normalize_tags('cool'), ['cool'])
assert_equal(helpers.normalize_tags('cool,cool'), ['cool'])
assert_equal(helpers.normalize_tags('cool, cooler'), ['cool', 'cooler'])
assert_equal(helpers.normalize_tags('cool, cooler '), ['cool', 'cooler'])
assert_equal(helpers.normalize_tags('cool, cooler ,'), ['cool', 'cooler'])
assert_equal(helpers.normalize_tags('cool, cooler , '),
['cool', 'cooler'])
assert_equal(helpers.normalize_tags(',cool, cooler , '),
['cool', 'cooler'])
assert_equal(helpers.normalize_tags(' ,cool, cooler ,, '),
['cool', 'cooler'])
assert_equal(helpers.normalize_tags("django, franz und bertha,vil/bil"),
['django', 'franz-und-bertha', 'vil-bil'])
def test_tags_normalizing():
"""Test the correct interpretation of a string of comma separated tags"""
assert_equal(helpers.normalize_tags(''), [])
assert_equal(helpers.normalize_tags(','), [])
assert_equal(helpers.normalize_tags('cool'), ['cool'])
assert_equal(helpers.normalize_tags('cool,cool'), ['cool'])
assert_equal(helpers.normalize_tags('cool, cooler'), ['cool', 'cooler'])
assert_equal(helpers.normalize_tags('cool, cooler '), ['cool', 'cooler'])
assert_equal(helpers.normalize_tags('cool, cooler ,'), ['cool', 'cooler'])
assert_equal(helpers.normalize_tags('cool, cooler , '), ['cool', 'cooler'])
assert_equal(
helpers.normalize_tags(',cool, cooler , '), ['cool', 'cooler'])
assert_equal(
helpers.normalize_tags(' ,cool, cooler ,, '), ['cool', 'cooler'])
assert_equal(
helpers.normalize_tags("django, franz und bertha,vil/bil"),
['django','franz-und-bertha','vil-bil'])
