tag forms (unused for now)

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

diff --git a/apps/wiki/forms.py b/apps/wiki/forms.py
index e247487..4f5f7aa 100644 (file)
--- a/apps/wiki/forms.py
+++ b/apps/wiki/forms.py
@@ -1,27 +1,117 @@
+# -*- coding: utf-8 -*-
+#
+# 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 import forms
-from wiki.models import Document, storage
+from django.core.exceptions import ValidationError
+from django.utils.translation import ugettext_lazy as _
 
+from catalogue.constants import STAGES
+from librarian.document import Document
+
+
+class DocumentTextSaveForm(forms.Form):
+    """
+    Form for saving document's text:
+
+        * parent_revision - revision which the modified text originated from.
+        * comment - user's verbose comment; will be used in commit.
+        * stage - change to this stage
+
+    """
+
+    parent_revision = forms.IntegerField(widget=forms.HiddenInput, required=False)
+    text = forms.CharField(widget=forms.HiddenInput)
+
+    author_name = forms.CharField(
+        required=True,
+        label=_(u"Author"),
+        help_text=_(u"Your name"),
+    )
+
+    author_email = forms.EmailField(
+        required=True,
+        label=_(u"Author's email"),
+        help_text=_(u"Your email address, so we can show a gravatar :)"),
+    )
+
+    comment = forms.CharField(
+        required=False,
+        widget=forms.Textarea,
+        label=_(u"Your comments"),
+        help_text=_(u"Describe changes you made."),
+    )
+
+    stage = forms.ChoiceField(
+        choices=[(s, s) for s in STAGES],
+        required=False,
+        label=_(u"Stage"),
+        help_text=_(u"If completed a work stage, change to another one."),
+    )
 
-class DocumentForm(forms.Form):
-    name = forms.CharField(widget=forms.HiddenInput)
-    text = forms.CharField(widget=forms.Textarea)
-    revision = forms.IntegerField(widget=forms.HiddenInput)
-    author = forms.CharField()
-    comment = forms.CharField()
-    
     def __init__(self, *args, **kwargs):
-        document = kwargs.pop('instance', None)
-        super(DocumentForm, self).__init__(*args, **kwargs)
-        if document:
-            self.fields['name'].initial = document.name
-            self.fields['text'].initial = document.text
-            self.fields['revision'].initial = document.revision()
-    
-    def get_storage(self):
-        return storage
-    
-    def save(self):
-        document = Document(self.get_storage(), name=self.cleaned_data['name'], text=self.cleaned_data['text'])
-        storage.put(document, self.cleaned_data['author'], self.cleaned_data['comment'],
-            self.cleaned_data['revision'])
+        user = kwargs.pop('user')
+        super(DocumentTextSaveForm, self).__init__(*args, **kwargs)
+        if user and user.is_authenticated():
+            self.fields['author_name'].required = False
+            self.fields['author_email'].required = False
+
+    def clean_text(self):
+        text = self.cleaned_data['text']
+        try:
+            doc = Document.from_string(text)
+        except ValueError as e:
+            raise ValidationError(e.message)
+
+        from librarian import SSTNS, DCNS
+        root_elem = doc.edoc.getroot()
+        if len(root_elem) < 1 or root_elem[0].tag != SSTNS('metadata'):
+            raise ValidationError("The first tag in section should be metadata")
+        if len(root_elem) < 2 or root_elem[1].tag != SSTNS('header'):
+            raise ValidationError("The first tag after metadata should be header")
+        header = root_elem[1]
+        if not getattr(header, 'text', None) or not header.text.strip():
+            raise ValidationError(
+                "The first header should contain the title in plain text (no links, emphasis etc.) and cannot be empty")
 
+        ext = doc.meta.get_one(DCNS('relation.coverimage.url')).rsplit('.', 1)[-1].lower()
+        if ext not in ('jpg', 'jpeg', 'png', 'gif', 'tif', 'tiff'):
+            raise ValidationError('Invalid cover image format, should be an image file (jpg, png, gif). '
+                                  'Change it in Metadata.')
+        return text
+
+
+class DocumentTextRevertForm(forms.Form):
+    """
+    Form for reverting document's text:
+
+        * revision - revision to revert to.
+        * comment - user's verbose comment; will be used in commit.
+
+    """
+
+    revision = forms.IntegerField(widget=forms.HiddenInput)
+
+    author_name = forms.CharField(
+        required=False,
+        label=_(u"Author"),
+        help_text=_(u"Your name"),
+    )
+
+    author_email = forms.EmailField(
+        required=False,
+        label=_(u"Author's email"),
+        help_text=_(u"Your email address, so we can show a gravatar :)"),
+    )
+
+    comment = forms.CharField(
+        required=False,
+        widget=forms.Textarea,
+        label=_(u"Your comments"),
+        help_text=_(u"Describe the reason for reverting."),
+    )
+
+
+class DocumentTextPublishForm(forms.Form):
+    revision = forms.IntegerField(widget=forms.HiddenInput)