def __init__(self, **kw):
"""
**kw arguments used to override defaults
additional **kw are passed to the model
"""
# set instance parameters from kw and defaults
for key in self.defaults:
setattr(self, key, kw.pop(key, self.defaults[key]))
if self.item_plural is None:
self.item_plural = self.item_name + 's'
# should templates be reloaded?
if isinstance(self.reload, basestring):
self.reload = self.reload.lower() == 'true'
# model: backend storage and associated methods
if 'fields' in kw and isinstance(kw['fields'], basestring):
# split fields if given as a string
kw['fields'] = strsplit(kw['fields'])
if hasattr(self.model_type, '__call__'):
model = self.model_type
elif self.model_type in models:
model = models[self.model_type]
else:
try:
import pyloader
model = pyloader.load(self.model_type)
except:
raise AssertionError("model_type '%s' not found in %s" % (self.model_type, models.keys()))
self.model = model(**kw)
# add an about view if file specified
if self.about:
about = file(self.about).read()
import docutils.core
about = docutils.core.publish_parts(about, writer_name='html')['body']
self.about = about
# request handlers in order they will be tried
if self.handlers is None:
self.handlers = [ TagsView,
CreateProjectView,
FieldView,
QueryView,
DeleteProjectHandler,
ProjectView]
if self.about:
self.handlers.append(AboutView)
# extend reserved URLS from handlers
if self.reserved is None:
self.reserved = set(['css', 'js', 'img'])
for handler in self.handlers:
if handler.handler_path:
self.reserved.add(handler.handler_path[0])
def __init__(self, **kw):
"""
**kw arguments used to override defaults
additional **kw are passed to the model
"""
# set instance parameters from kw and defaults
for key in self.defaults:
setattr(self, key, kw.pop(key, self.defaults[key]))
if self.item_plural is None:
self.item_plural = self.item_name + 's'
# should templates be reloaded?
if isinstance(self.reload, basestring):
self.reload = self.reload.lower() == 'true'
# model: backend storage and associated methods
if 'fields' in kw and isinstance(kw['fields'], basestring):
# split fields if given as a string
kw['fields'] = strsplit(kw['fields'])
if hasattr(self.model_type, '__call__'):
model = self.model_type
elif self.model_type in models:
model = models[self.model_type]
else:
try:
import pyloader
model = pyloader.load(self.model_type)
except:
raise AssertionError("model_type '%s' not found in %s" %
(self.model_type, models.keys()))
self.model = model(**kw)
# add an about view if file specified
if self.about:
about = file(self.about).read()
import docutils.core
about = docutils.core.publish_parts(about,
writer_name='html')['body']
self.about = about
# request handlers in order they will be tried
if self.handlers is None:
self.handlers = [
TagsView, CreateProjectView, FieldView, QueryView,
DeleteProjectHandler, ProjectView
]
if self.about:
self.handlers.append(AboutView)
# extend reserved URLS from handlers
if self.reserved is None:
self.reserved = set(['css', 'js', 'img'])
for handler in self.handlers:
if handler.handler_path:
self.reserved.add(handler.handler_path[0])
def Post(self):
# get some data
required = self.app.model.required
post_data = self.post_data()
# ensure the form isn't over 24 hours old
day = 24*3600
form_date = post_data.pop('form-render-date', -day)
try:
form_date = float(form_date)
except ValueError:
form_date = -day
if abs(form_date - time()) > day:
# if more than a day old, don't honor the request
return Response(content_type='text/plain',
status=400,
body="Your form is over a day old or you don't have Javascript enabled")
# build up a project dict
project = dict([(i, post_data.get(i, '').strip())
for i in required])
# check for errors
errors = {}
missing = set([i for i in required if not project[i]])
if missing: # missing required fields
errors['missing'] = missing
# TODO check for duplicate project name
# and other url namespace collisions
name_conflict = self.check_name(project['name'])
if name_conflict:
errors[name_conflict] = [project['name']]
if errors:
error_list = []
for key in errors:
# flatten the error dict into a list
error_list.extend([(key, i) for i in errors[key]])
return self.redirect(self.request.path_info.strip('/'), error_list)
# add fields to the project
for field in self.app.model.fields():
value = post_data.get(field, '').strip()
values = strsplit(value)
if not value:
continue
project[field] = values or value
self.app.model.update(project)
return self.redirect(quote(project['name']))
def Post(self):
# data
post_data = self.post_data()
project = self.data['projects'][0]
# insist that you have a name
if 'name' in post_data and not post_data['name'].strip():
self.data['title'] = 'Rename error'
self.data['error'] = 'Cannot give a project an empty name'
self.data['content'] = self.render(self.template, **self.data)
return Response(content_type='text/html',
status=403,
body=self.render('main.html', **self.data))
# don't allow overiding other projects with your fancy rename
if 'name' in post_data and post_data['name'] != project['name']:
if self.app.model.project(post_data['name']):
self.data['title'] = '%s -> %s: Rename error' % (project['name'], post_data['name'])
self.data['error'] = 'Cannot rename over existing project: <a href="%s">%s</a>' % (post_data['name'], post_data['name'] )
self.data['content'] = self.render(self.template, **self.data)
return Response(content_type='text/html',
status=403,
body=self.render('main.html', **self.data))
# XXX for compatability with jeditable:
id = post_data.pop('id', None)
action = post_data.pop('action', None)
old_name = project['name']
if action == 'delete':
for field in self.app.model.fields():
if field in post_data and field in project:
values = post_data.pop(field)
if isinstance(values, basestring):
values = [values]
for value in values:
project[field].remove(value)
if not project[field]:
project.pop(field)
else:
for field in self.app.model.required:
if field in post_data:
project[field] = post_data[field]
for field in self.app.model.fields():
if field in post_data:
value = post_data[field]
if isinstance(value, basestring):
value = strsplit(value)
if action == 'replace':
# replace the field from the POST request
project[field] = value
else:
# append the items....the default action
project.setdefault(field, []).extend(value)
# rename handling
if 'name' in post_data and post_data['name'] != old_name:
self.app.model.delete(old_name)
self.app.model.update(project)
return self.redirect(quote(project['name']))
self.app.model.update(project)
# XXX for compatability with jeditable:
if id is not None:
return Response(content_type='text/plain',
body=cgi.escape(project['description']))
# XXX should redirect instead
return self.Get()
