def edit(post_id):
post = Post.query.filter_by(id=post_id).first_or_404()
form=PostForm(obj=post)
if form.validate_on_submit():
original_image=post.image
form.populate_obj(post)
if form.image.has_file():
image=request.files.get('image')
try:
filename= uploaded_images.save(image)
except:
flash("Image was not uploaded")
if filename:
post.image=filename
else:
post.image=original_image
if form.new_category.data:
new_category = Category(form.new_category.data)
db.session.add(new_category)
db.session.flush()
post.category = new_category
db.session.commit()
return redirect(url_for('article', slug=post.slug))
return render_template('blog/post.html', form=form, post=post, action='edit')
def edit(post_id):
post = Post.query.filter_by(id=post_id).first_or_404()
form = PostForm(obj=post)
if form.validate_on_submit():
original_image = post.image
form.populate_obj(post)
if form.image.has_file():
image = request.files.get('image')
filename = None
try:
filename = uploaded_images.save(image)
except:
flash("The image was not uploaded")
if filename:
post.image = filename
else:
post.image = original_image
if form.new_category.data:
new_category = Category(form.new_category.data)
db.session.add(new_category)
db.session.flush()
post.category = new_category
db.session.commit()
return redirect(url_for('article', slug=post.slug))
return render_template('blog/post.html',
form=form,
post=post,
action="edit")
def edit(post_id):
# Return post form, but filled out
# Use existing PostForm
post = Post.query.filter_by(id=post_id).first_or_404()
form = PostForm(obj=post) # post here is the post in previous line; fills out the form with that data
if form.validate_on_submit():
original_image=post.image
form.populate_obj(post) # Replaces post with the contents of the form
if form.image.has_file():
image = request.files.get('image')
try:
filename = uploaded_images.save(image)
except:
flash("The image was not uploaded.")
if filename:
post.image=filename
else:
post.image = original_image
if form.new_category.data:
new_category = Category(form.new_category.data)
db.session.add(new_category)
db.session.flush()
post.category = new_category
db.session.commit()
return redirect(url_for('article', slug=post.slug))
return render_template('blog/post.html', form=form, post=post, action="edit")
def edit(post_id):
post = Post.query.filter_by(id=post_id).first_or_404()
form = PostForm(obj=post) # assign values to form from object above, inbuilt feature
if form.validate_on_submit():
original_image = post.image
form.populate_obj(post) # loads and replaces post object with contents of the form
if form.image.has_file():
image = request.files.get('image')
try:
filename = uploaded_images.save(image)
except:
flash("Image not uploaded")
if filename:
post.image = filename
else:
post.image = original_image # post.image has been populated by the form content so need to redefine (if user hasnt chosen a file)
if form.new_category.data:
new_category = Category(form.new_category.data)
db.session.add(new_category)
db.session.flush()
post.category = new_category
db.session.commit()
return redirect(url_for('article', slug=post.slug))
return render_template('blog/post.html', form=form, post=post, action=edit) # pre loading post
def edit(post_id):
# get record
post = Post.query.filter_by(id=post_id).first_or_404()
# populate form fields with record data
form = PostForm(obj=post)
# form validated
if form.validate_on_submit():
# save image
orig_image = post.image
# repopulate from form fields
form.populate_obj(post)
# if form has new image
if form.image.has_file():
image = request.files.get('image')
try:
filename = uploaded_images.save(image)
except:
flash("the image not uploaded")
if filename:
post.image = filename
else:
post.image = orig_image
if form.new_category.data:
new_cat = Category(form.new_category.data)
db.session.add(new_cat)
# write new category to get id
db.session.flush()
post.category = new_cat
# write full record to database
db.session.commit()
return redirect(url_for('article', slug=post.slug))
return render_template('blog/post.html',
form=form,
post=post,
action="edit")
def edit(slug):
post = Post.query.filter_by(slug=slug).first_or_404()
form = PostForm(obj=post)
if form.validate_on_submit():
original_img_id, original_title = post.image, post.title
form.populate_obj(post)
post.image = _if_image_is_found_process_image(form, original_img_id)
_if_new_category_is_found_process(form, post)
_if_post_title_has_changed_slugify(form, post, original_title)
db.session.commit()
flash(constants.ARTICLE_EDITED_MSG)
if is_safe_url('blog_articles_app.articles'):
return redirect(url_for('blog_articles_app.articles', slug=post.slug))
return render_template("blog/post.html", form=form, post=post, action="edit")
def edit(post_id):
# get record
post = Post.query.filter_by(id=post_id).first_or_404()
# populate form fields with record data
form = PostForm(obj=post)
# form validated
if form.validate_on_submit():
# save image
orig_image = post.image
# repopulate from form fields
form.populate_obj(post)
# if form has new image
if form.image.has_file():
image = request.files.get('image')
try:
filename = uploaded_images.save(image)
except:
flash("the image not uploaded")
if filename:
post.image = filename
else:
post.image = orig_image
if form.new_category.data:
new_cat = Category(form.new_category.data)
db.session.add(new_cat)
# write new category to get id
db.session.flush()
post.category = new_cat
# write full record to database
db.session.commit()
return redirect(url_for('article', slug=post.slug))
return render_template('blog/post.html', form=form, post=post, action="edit")
