Komunikat, ze zaczal zapisywac.

[redakcja.git] / apps / explorer / forms.py

diff --git a/apps/explorer/forms.py b/apps/explorer/forms.py
index af1534e..0e1ec86 100644 (file)
--- a/apps/explorer/forms.py
+++ b/apps/explorer/forms.py
@@ -2,10 +2,54 @@ from django import forms
 
 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)
+
+def person_conv(value):
+    if isinstance(value, dcparser.Person):
+        return value
+    elif isinstance(value, basestring):
+        return dcparser.Person.from_text( unicode(value) )
+    else:
+        raise ValueError("Can't convert '%s' to Person object." % value)
+
+class ListField(forms.Field):
+    def __init__(self, *args, **kwargs):
+        self.convert = kwargs.pop('converter', unicode)
+        if not kwargs.has_key('widget'):
+            kwargs['widget'] = forms.Textarea
+        super(ListField, 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 = [ self.convert(e) for e in value ]
+        elif isinstance(value, basestring):
+            self._initial = [ self.convert(e) for e 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(ListField, self).clean(value)
+        elems = value.split('\n')
+        try:
+            return [self.convert(el) for el in elems]
+        except ValueError, err:
+            raise django.utils.ValidationError(err.message)
 
 class BookForm(forms.Form):
     content = forms.CharField(widget=forms.Textarea)
@@ -21,18 +65,18 @@ class ImageFoldersForm(forms.Form):
         super(ImageFoldersForm, self).__init__(*args, **kwargs)
         self.fields['folders'].choices = [('', '-- Wybierz folder z obrazkami --')] + [(fn, fn) for fn in models.get_image_folders()]
 
-
 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()
+    epochs = ListField()
+    kinds = ListField()
+    genres = ListField()
     created_at = forms.DateField()
     released_to_public_domain_at = forms.DateField()
-    translator = forms.CharField(required=False)
-    technical_editor = forms.CharField(required=False)
+    editors = ListField(widget=forms.Textarea, required=False, converter=person_conv)
+    translators = ListField(widget=forms.Textarea, required=False, converter=person_conv)
+    technical_editors = ListField(widget=forms.Textarea, required=False, converter=person_conv)
     publisher = forms.CharField()
     source_name = forms.CharField(widget=forms.Textarea)
     source_url = forms.URLField(verify_exists=False)
@@ -41,16 +85,14 @@ class DublinCoreForm(forms.Form):
     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):
+            vdict = info.to_dict()
+            for name in self.fields.keys():
+                if vdict.has_key(name):
+                    self.fields[name].initial = vdict[name]
\ No newline at end of file