def add():
"""
URLs:
- /comic/add
Function:
- Provides a form for the user to enter the details of a new comic to add
to their collecion.
"""
# Create a form for the user to enter the details into.
form = comic_edit_form(db, user_id=auth.user_id, submit_button='Add Comic')
# Automatically fill in the owner_id field of the form, which is hidden so
# the user cannot edit it.
form.vars.owner_id = auth.user_id
# Set the title of the page.
response.title = 'Add Comic'
# Validate and process the form.
if form.process().accepted:
# Create a filing between the new comic and the box that the user chose,
# then take the user to the new comic.
db_access.create_filing(form.vars.id, form.vars.box_id)
redirect(URL('comic', 'index', vars={'id': form.vars.id}))
# If there are errors in the form, highlight the appropriate sections in red.
if form.errors is not None:
if len(form.errors) > 0:
# Highlight the title field if it wasn't entered.
if form.errors.title is not None:
form[0][0]['_class'] += ' has-error'
# Highlight the issue number field if that wasn't entered.
if form.errors.issue_number is not None:
form[0][1]['_class'] += ' has-error'
# Highlight the image upload field if the image was too large.
if form.errors.cover_image is not None:
form[0][2]['_class'] += ' has-error'
return dict(form=form)
def edit():
"""
URLs:
- /comic/edit?id=123
Function:
- Display a form so the user can edit an existing comic.
Notes:
- If the comic does not belong to the logged in user, they will be redirected
to /private/comic.
"""
# Find out which comic is being edited.
requested_comic = request.vars.get('id')
# For some reason, when the form is submitted, request.vars.id is a list
# containing the same value twice.
if type(requested_comic) == type([]):
requested_comic = requested_comic[0]
# If a malformed ID (or no ID) is passed in, throw a 404 error.
try:
comic_id = int(requested_comic)
except ValueError as error:
raise HTTP(404)
# Get the details of the comic.
comic = db_access.get_comic(requested_comic)
# If the requested comic doesn't exist, throw a 404.
if comic is None:
raise HTTP(404)
# Get the id of the current user.
current_user = auth.user_id
# If the comic doesn't belong to the current user, redirect to the private page.
if comic.owner_id != current_user:
redirect(URL('private', 'index', args='comic', vars={'edit': 'true'}))
# Set the title of the page.
response.title = 'Edit Comic'
# Create a comic editing form, passing in the ID of the comic to set the
# values of the form, and to put the SQLFORM into update mode.
form = comic_edit_form(db, user_id=auth.user_id, submit_button='Save Changes', edit_comic_id=comic_id)
# Validate and process the form.
if form.process().accepted:
# Return to the comic's page.
redirect(URL('comic', 'index', vars={'id': comic.id}))
# If there are errors in the form, highlight the appropriate sections in red.
if form.errors is not None:
if len(form.errors) > 0:
# Highlight the title field if it wasn't entered.
if form.errors.title is not None:
form[0][0]['_class'] += ' has-error'
# Highlight the issue number field if that wasn't entered.
if form.errors.issue_number is not None:
form[0][1]['_class'] += ' has-error'
# Highlight the image upload field if the image was too large.
if form.errors.cover_image is not None:
form[0][2]['_class'] += ' has-error'
return dict(form=form)
