check cover image dimensions in forms

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

diff --git a/apps/catalogue/forms.py b/apps/catalogue/forms.py
index 657a1b0..40c9608 100644 (file)
--- a/apps/catalogue/forms.py
+++ b/apps/catalogue/forms.py
@@ -3,13 +3,13 @@
 # This file is part of FNP-Redakcja, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
-from django.contrib.auth.models import User
+from catalogue.models import User
 from django.db.models import Count
 from django import forms
 from django.utils.translation import ugettext_lazy as _
 
 from catalogue.constants import MASTERS
-from catalogue.models import Book, Chunk
+from catalogue.models import Book, Chunk, Image
 
 class DocumentCreateForm(forms.ModelForm):
     """
@@ -20,8 +20,13 @@ class DocumentCreateForm(forms.ModelForm):
 
     class Meta:
         model = Book
-        exclude = ['gallery', 'parent', 'parent_number']
-        prepopulated_fields = {'slug': ['title']}
+        exclude = ['parent', 'parent_number', 'project']
+
+    def __init__(self, *args, **kwargs):
+        super(DocumentCreateForm, self).__init__(*args, **kwargs)
+        self.fields['slug'].widget.attrs={'class': 'autoslug'}
+        self.fields['gallery'].widget.attrs={'class': 'autoslug'}
+        self.fields['title'].widget.attrs={'class': 'autoslug-source'}
 
     def clean(self):
         super(DocumentCreateForm, self).clean()
@@ -31,10 +36,10 @@ class DocumentCreateForm(forms.ModelForm):
             try:
                 self.cleaned_data['text'] = file.read().decode('utf-8')
             except UnicodeDecodeError:
-                raise forms.ValidationError("Text file must be UTF-8 encoded.")
+                raise forms.ValidationError(_("Text file must be UTF-8 encoded."))
 
         if not self.cleaned_data["text"]:
-            raise forms.ValidationError("You must either enter text or upload a file")
+            self._errors["file"] = self.error_class([_("You must either enter text or upload a file")])
 
         return self.cleaned_data
 
@@ -67,13 +72,20 @@ class ChunkForm(forms.ModelForm):
     """
     user = forms.ModelChoiceField(queryset=
         User.objects.annotate(count=Count('chunk')).
-        order_by('-count', 'last_name', 'first_name'), required=False,
-        label=_('Assigned to'))
+        order_by('last_name', 'first_name'), required=False,
+        label=_('Assigned to')) 
 
     class Meta:
         model = Chunk
+        fields = ['title', 'slug', 'gallery_start', 'user', 'stage']
         exclude = ['number']
 
+    def __init__(self, *args, **kwargs):
+        super(ChunkForm, self).__init__(*args, **kwargs)
+        self.fields['gallery_start'].widget.attrs={'class': 'number-input'}
+        self.fields['slug'].widget.attrs={'class': 'autoslug'}
+        self.fields['title'].widget.attrs={'class': 'autoslug-source'}
+
     def clean_slug(self):
         slug = self.cleaned_data['slug']
         try:
@@ -114,12 +126,39 @@ class BookAppendForm(forms.Form):
 
 
 class BookForm(forms.ModelForm):
-    """
-        Form used for editing a Book.
-    """
+    """Form used for editing a Book."""
 
     class Meta:
         model = Book
+        exclude = ['project']
+
+    def __init__(self, *args, **kwargs):
+        ret = super(BookForm, self).__init__(*args, **kwargs)
+        self.fields['slug'].widget.attrs.update({"class": "autoslug"})
+        self.fields['title'].widget.attrs.update({"class": "autoslug-source"})
+        return ret
+
+    def save(self, **kwargs):
+        orig_instance = Book.objects.get(pk=self.instance.pk)
+        old_gallery = orig_instance.gallery
+        new_gallery = self.cleaned_data['gallery']
+        if new_gallery != old_gallery:
+            import shutil
+            import os.path
+            from django.conf import settings
+            shutil.move(orig_instance.gallery_path(),
+                        os.path.join(settings.MEDIA_ROOT, settings.IMAGE_DIR, new_gallery))
+        super(BookForm, self).save(**kwargs)
+
+
+class ReadonlyBookForm(BookForm):
+    """Form used for not editing a Book."""
+
+    def __init__(self, *args, **kwargs):
+        ret = super(ReadonlyBookForm, self).__init__(*args, **kwargs)
+        for field in self.fields.values():
+            field.widget.attrs.update({"disabled": "disabled"})
+        return ret
 
 
 class ChooseMasterForm(forms.Form):
@@ -128,3 +167,30 @@ class ChooseMasterForm(forms.Form):
     """
 
     master = forms.ChoiceField(choices=((m, m) for m in MASTERS))
+
+
+class ImageForm(forms.ModelForm):
+    """Form used for editing an Image."""
+    user = forms.ModelChoiceField(queryset=
+        User.objects.annotate(count=Count('chunk')).
+        order_by('-count', 'last_name', 'first_name'), required=False,
+        label=_('Assigned to')) 
+
+    class Meta:
+        model = Image
+        fields = ['title', 'slug', 'user', 'stage']
+
+    def __init__(self, *args, **kwargs):
+        super(ImageForm, self).__init__(*args, **kwargs)
+        self.fields['slug'].widget.attrs={'class': 'autoslug'}
+        self.fields['title'].widget.attrs={'class': 'autoslug-source'}
+
+
+class ReadonlyImageForm(ImageForm):
+    """Form used for not editing an Image."""
+
+    def __init__(self, *args, **kwargs):
+        ret = super(ReadonlyImageForm, self).__init__(*args, **kwargs)
+        for field in self.fields.values():
+            field.widget.attrs.update({"disabled": "disabled"})
+        return ret