class WikiPageForm(Form):
title = StringField(label=_l(u"Title"),
filters=(strip, ),
validators=[required()])
body_src = TextAreaField(
label=_l("Body"),
filters=(strip, clean_up),
validators=[required()],
widget=TextArea(rows=10, resizeable='vertical'),
)
message = StringField(label=_l("Commit message"))
page_id = HiddenField(filters=(int_or_none, ), validators=[flaghidden()])
last_revision_id = HiddenField(filters=(int_or_none, ),
validators=[flaghidden()])
def validate_title(self, field):
title = field.data
if title != field.object_data and page_exists(title):
raise ValidationError(
_(u"A page with this name already exists. Please use another name."
))
def validate_last_revision_id(self, field):
val = field.data
current = field.object_data
if val is None or current is None:
return
if val != current:
raise ValidationError(_(u'this page has been edited since'))
class CommentForm(Form):
body = TextAreaField(
label=_l(u'Comment'),
validators=[required()],
filters=(strip, ),
widget=TextArea(rows=5, resizeable='vertical'),
)
class Meta:
model = Comment
include_primary_keys = True
assign_required = False # for 'id': allow None, for new records
class CommunityForm(Form):
name = StringField(label=_l(u"Name"), validators=[required()])
description = TextAreaField(label=_l(u"Description"),
validators=[required(),
length(max=500)],
widget=TextArea(resizeable="vertical"))
linked_group = Select2Field(
label=_l(u'Linked to group'),
description=_l(
u'Manages a group of users through this community members.'),
choices=_group_choices)
image = FileField(label=_l('Image'),
widget=ImageInput(width=65, height=65),
validators=[optional()])
type = Select2Field(label=_(u"Type"),
validators=[required()],
filters=(strip, ),
choices=[(_l(u'informative'), 'informative'),
(_l(u'participative'), 'participative')])
has_documents = BooleanField(label=_l(u"Has documents"),
widget=BooleanWidget(on_off_mode=True))
has_wiki = BooleanField(label=_l(u"Has a wiki"),
widget=BooleanWidget(on_off_mode=True))
has_forum = BooleanField(label=_l(u"Has a forum"),
widget=BooleanWidget(on_off_mode=True))
def validate_name(self, field):
name = field.data = field.data.strip()
if name and field.object_data:
# form is bound to an existing object, name is not empty
if name != field.object_data:
# name changed: check for duplicates
if Community.query.filter(Community.name == name).count() > 0:
raise ValidationError(
_(u"A community with this name already exists"))
def validate_description(self, field):
field.data = field.data.strip()
# FIXME: code duplicated from the user edit form (UserProfileForm).
# Needs to be refactored.
def validate_image(self, field):
data = request.form.get('image')
if not data:
return
data = field.data
filename = data.filename
valid = any(map(filename.lower().endswith, ('.png', '.jpg', '.jpeg')))
if not valid:
raise ValidationError(
_(u'Only PNG or JPG image files are accepted'))
img_type = imghdr.what('ignored', data.read())
if img_type not in ('png', 'jpeg'):
raise ValidationError(
_(u'Only PNG or JPG image files are accepted'))
data.seek(0)
try:
# check this is actually an image file
im = PIL.Image.open(data)
im.load()
except:
raise ValidationError(_(u'Could not decode image file'))
data.seek(0)
field.data = data