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import formencode
import time
from webob.exc import HTTPFound
from repoze.bfg.template import render_template_to_response
from repoze.bfg.sampleapp.models import BlogEntry
from repoze.bfg.security import has_permission
def datestring(dt):
return dt.strftime('%Y-%m-%d %H:%M:%S')
def blog_default_view(context, request):
entrydata = []
can_add = False
if has_permission('add', context, request):
can_add = True
for name, entry in context.items():
entrydata.append(
{
'name':name,
'title':entry.title,
'author':entry.author,
'created':datestring(entry.created),
'message':request.params.get('message'),
}
)
return render_template_to_response('templates/blog.pt',
name=context.__name__,
entries=entrydata,
can_add=can_add)
def blog_entry_default_view(context, request):
info = {
'name':context.__name__,
'title':context.title,
'body':context.body,
'author':context.author,
'created':datestring(context.created),
}
return render_template_to_response('templates/blog_entry.pt', **info)
class BlogAddSchema(formencode.Schema):
allow_extra_fields = True
author = formencode.validators.NotEmpty()
body = formencode.validators.NotEmpty()
title = formencode.validators.NotEmpty()
def blog_entry_add_view(context, request):
params = request.params
message = None
author = params.get('author', '')
body = params.get('body', '')
title = params.get('title', '')
info = dict(request=request, author=author, body=body, title=title,
message=None)
if params.has_key('form.submitted'):
schema = BlogAddSchema()
try:
form = schema.to_python(params)
except formencode.validators.Invalid, why:
message = str(why)
info['message'] = message
else:
author, body, title = form['author'], form['body'], form['title']
new_entry = BlogEntry(title, body, author)
name = str(time.time())
context[name] = new_entry
return HTTPFound(location='/')
return render_template_to_response('templates/blog_entry_add.pt', **info)
def contents_view(context, request):
return render_template_to_response('templates/contents.pt', context=context)
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