more filters (type, subject)

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

diff --git a/apps/catalogue/forms.py b/apps/catalogue/forms.py
index 5a8e4b2..36dbef7 100644 (file)
--- a/apps/catalogue/forms.py
+++ b/apps/catalogue/forms.py
@@ -3,6 +3,10 @@
 # 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.utils.encoding import force_text
+from django.utils.html import format_html
+from django.utils.safestring import mark_safe
+
 from catalogue.models import Category
 from catalogue.models import Tag
 from django import forms
@@ -22,12 +26,8 @@ class DocumentCreateForm(forms.Form):
     """
     owner_organization = forms.CharField(required=False)
     title = forms.CharField()
-    language = forms.CharField()
     publisher = forms.CharField(required=False)
     description = forms.CharField(required=False)
-    rights = forms.CharField(required=False)
-    audience = forms.CharField()
-    
     cover = forms.FileField(required=False)
 
     def clean_cover(self):
@@ -38,37 +38,76 @@ class DocumentCreateForm(forms.Form):
 
 
 class TagForm(forms.Form):
-    def __init__(self, category, instance=None, *args, **kwargs):
+    def __init__(self, category, instance=None, tutorial_no=None, *args, **kwargs):
         super(TagForm, self).__init__(*args, **kwargs)
         self.category = category
         self.instance = instance
         self.field().queryset = Tag.objects.filter(category=self.category)
-        self.field().label = self.category.label
+        self.field().label = self.category.label.capitalize()
+        if tutorial_no and category.tutorial:
+            self.field().widget.attrs.update({
+                'data-toggle': 'tutorial',
+                'data-tutorial': str(tutorial_no),
+                'data-placement': 'bottom',
+                'data-content': category.tutorial,
+            })
         if self.instance:
-            self.field().initial = self.initial()
+            self.field().initial = self.get_initial()
 
-    def save(self):
-        assert self.instance, 'No instance provided'
-        self.instance.tags.remove(*self.instance.tags.filter(category=self.category))
-        self.instance.tags.add(self.cleaned_tags())
+    def save(self, instance=None):
+        instance = instance or self.instance
+        assert instance, 'No instance provided'
+        self.category.set_tags_for(instance, self.cleaned_tags())
 
     def field(self):
         raise NotImplementedError
 
-    def initial(self):
+    def get_initial(self):
         raise NotImplementedError
 
     def cleaned_tags(self):
         raise NotImplementedError
 
+    def metadata_rows(self):
+        return '\n'.join(
+            '<dc:%(name)s>%(value)s</dc:%(name)s>' % {'name': tag.category.dc_tag, 'value': tag.dc_value}
+            for tag in self.cleaned_tags())
+
+
+class TagSelect(forms.Select):
+    def render_option(self, selected_choices, option_value, option_label):
+        if option_value is None:
+            option_value = ''
+        help_html = ''
+        if option_value:
+            tag = Tag.objects.get(id=int(option_value))
+            if tag.help_text:
+                help_html = mark_safe(' data-help="%s"' % tag.help_text)
+        option_value = force_text(option_value)
+        if option_value in selected_choices:
+            selected_html = mark_safe(' selected="selected"')
+            if not self.allow_multiple_selected:
+                # Only allow for a single selection.
+                selected_choices.remove(option_value)
+        else:
+            selected_html = ''
+        return format_html(
+            u'<option value="{}"{}{}>{}</option>',
+            option_value, selected_html, help_html, force_text(option_label))
+
 
 class TagSingleForm(TagForm):
-    tag = forms.ModelChoiceField(Tag.objects.none())
+    tag = forms.ModelChoiceField(
+        Tag.objects.none(),
+        widget=TagSelect(attrs={
+            'class': 'form-control',
+        })
+    )
 
     def field(self):
         return self.fields['tag']
 
-    def initial(self):
+    def get_initial(self):
         return self.instance.tags.get(category=self.category)
 
     def cleaned_tags(self):
@@ -76,12 +115,17 @@ class TagSingleForm(TagForm):
 
 
 class TagMultipleForm(TagForm):
-    tags = forms.ModelMultipleChoiceField(Tag.objects.none(), required=False)
+    tags = forms.ModelMultipleChoiceField(
+        Tag.objects.none(), required=False,
+        widget=forms.SelectMultiple(attrs={
+            'class': 'chosen-select',
+            'data-placeholder': _('Choose'),
+        }))
 
     def field(self):
         return self.fields['tags']
 
-    def initial(self):
+    def get_initial(self):
         return self.instance.tags.filter(category=self.category)
 
     def cleaned_tags(self):