from lxml import etree
from librarian import dcparser
-
+import django.utils
from explorer import models
+class PersonField(forms.CharField):
+ def clean(self, value):
+ try:
+ return dcparser.Person.from_text( super(PersonField, self).clean(value) )
+ except ValueError, e:
+ raise django.utils.ValidationError(e.message)
+
+class PersonListField(forms.Field):
+
+ def __init__(self, *args, **kwargs):
+ super(PersonListField, self).__init__(*args, **kwargs)
+
+ def _get_initial(self):
+ return self._initial and (u'\n'.join( ( unicode(person) for person in self._initial)))
+
+ def _set_initial(self, value):
+ if value is None:
+ self._initial = None
+ elif isinstance(value, list):
+ self._initial = [ e if isinstance(e, dcparser.Person) \
+ else dcparser.Person.from_text(e) for e in value ]
+ elif isinstance(value, basestring):
+ self._initial = [dcparser.Person.from_text(token) for token in value.split('\n') ]
+ else:
+ raise ValueError("Invalid value. Must be a list of dcparser.Person or string")
+
+ initial = property(_get_initial, _set_initial)
+
+ def clean(self, value):
+ super(PersonListField, self).clean(value)
+ people = value.split('\n')
+ try:
+ return [dcparser.Person.from_text(person) for person in people]
+ except ValueError, e:
+ raise django.utils.ValidationError(e.message)
class BookForm(forms.Form):
content = forms.CharField(widget=forms.Textarea)
class DublinCoreForm(forms.Form):
- wiki_url = forms.URLField(verify_exists=False)
- author = forms.CharField()
+ about = forms.URLField(verify_exists=False)
+ author = PersonField()
title = forms.CharField()
epoch = forms.CharField()
kind = forms.CharField()
genre = forms.CharField()
created_at = forms.DateField()
released_to_public_domain_at = forms.DateField()
- translator = forms.CharField(required=False)
- technical_editor = forms.CharField(required=False)
+ editors = PersonListField(widget=forms.Textarea, required=False)
+ translators = PersonListField(widget=forms.Textarea, required=False)
+ technical_editors = PersonListField(widget=forms.Textarea, required=False)
publisher = forms.CharField()
source_name = forms.CharField(widget=forms.Textarea)
source_url = forms.URLField(verify_exists=False)
license = forms.CharField(required=False)
license_description = forms.CharField(widget=forms.Textarea, required=False)
- commit_message = forms.CharField(required=False)
+ commit_message = forms.CharField(required=False, widget=forms.HiddenInput)
def __init__(self, *args, **kwargs):
text = None
- if 'text' in kwargs:
- text = kwargs.pop('text')
+ info = kwargs.pop('info', None)
super(DublinCoreForm, self).__init__(*args, **kwargs)
- if text is not None:
- book_info = dcparser.BookInfo.from_string(text)
- for name, value in book_info.to_dict().items():
- self.fields[name].initial = value
\ No newline at end of file
+ if isinstance(info, dcparser.BookInfo):
+ for name, value in info.to_dict().items():
+ self.fields[name].initial = value