!!! Listings aus dem Artikel "Keulenschwinger"
!!! von Jan Ulrich Hasecke und Uli Fouquet
!!! in iX 3/08. S. 156
!!! Listing 1: Grok-Projekt anlegen
$ grokproject GrokIMDB
Enter user (Name of an initial administrator user): grok
Enter passwd (Password for the initial administrator user): grok
Enter eggs_dir (Location where zc.buildout will look for and place \
packages) ['/home/user1/buildout-eggs']:
Creating directory ./GrokIMDB
Downloading zc.buildout...
Invoking zc.buildout...
$
!!! Listing 2: Interface IMovie
class IMovie(Interface):
"""Infos about a movie.
"""
id = schema.TextLine(title=u'IMDb ID', required=False)
title = schema.TextLine(title=u'Title', required=False)
year = schema.Int(title=u'Year', required=False)
summary = schema.Text(title=u'Summary', required=False)
!!! Listing 3: Film-Formular
class AddMovie(grok.AddForm):
grok.context(GrokIMDB)
form_fields = grok.AutoFields(IMovie)
@grok.action("Add movie")
def add(self, **data):
movie = Movie()
self.applyData(movie, **data)
self.context[str(data['id'])] = movie
self.redirect(self.url(movie))
!!! Listing 4: Bearbeitungsformular
class EditMovie(grok.EditForm):
grok.context(IMovie)
grok.name('edit')
form_fields = grok.AutoFields(IMovie)
@grok.action("Apply changes")
def applyChanges(self, **data):
self.applyData(self.context, **data)
@grok.action("Return to index")
def returnToIndex(self, **data):
self.applyData(self.context, **data)
self.redirect(self.url(self.context.__parent__))
!!! Listing 5: Löschfunktion
class DeleteMovie(grok.View):
grok.context(GrokIMDB)
grok.name('delete')
def update(self, id):
del self.context[id]
def render(self):
self.redirect(self.url(self.context))
!!! Listing 6: Indexdatei
Welcome to your GrokIMDB!
Your movies:
Add a movie