Admin definitions for explorer application.

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

diff --git a/apps/explorer/forms.py b/apps/explorer/forms.py
index edb7ea6..d79bc74 100644 (file)
--- a/apps/explorer/forms.py
+++ b/apps/explorer/forms.py
@@ -1,12 +1,53 @@
 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)        
+
+class PersonListField(forms.Field):
+
+    def __init__(self, *args, **kwargs):
+        super(PersonListField, self).__init__(*args, **kwargs)
+    
+    def _get_initial(self):
+        return 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):
-    text = forms.CharField(widget=forms.Textarea)
-    commit_message = forms.CharField()
-    user = forms.CharField()
+    content = forms.CharField(widget=forms.Textarea)
+    commit_message = forms.CharField(required=False)
+
+class BookUploadForm(forms.Form):
+    file = forms.FileField()
 
 class ImageFoldersForm(forms.Form):
     folders = forms.ChoiceField(required=False)
@@ -15,3 +56,35 @@ 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):
+    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()
+    editors = PersonListField(widget=forms.Textarea, required=False)
+    translator = PersonField(required=False)
+    technical_editor = PersonField(required=False)
+    publisher = PersonField()
+    source_name = forms.CharField(widget=forms.Textarea)
+    source_url = forms.URLField(verify_exists=False)
+    url = forms.URLField(verify_exists=False)
+    parts = forms.CharField(widget=forms.Textarea, required=False)
+    license = forms.CharField(required=False)
+    license_description = forms.CharField(widget=forms.Textarea, required=False)
+    
+    commit_message = forms.CharField(required=False, widget=forms.HiddenInput)
+    
+    def __init__(self, *args, **kwargs):
+        text = None
+        info = kwargs.pop('info', None)
+        
+        super(DublinCoreForm, self).__init__(*args, **kwargs)
+        
+        if isinstance(info, dcparser.BookInfo):
+            for name, value in info.to_dict().items():
+                self.fields[name].initial = value