131 lines
4.8 KiB
Python
131 lines
4.8 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import absolute_import, print_function, unicode_literals
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from django import forms
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from django.conf import settings
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from django.core.validators import MaxLengthValidator
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from django.utils.functional import cached_property
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from parler.forms import TranslatableModelForm
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from taggit_autosuggest.widgets import TagAutoSuggest
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from djangocms_blog.settings import get_setting
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from .models import BlogCategory, BlogConfig, Post
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class ConfigFormBase(object):
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"""
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This provide the app_config property which returns the currently
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selected app_config, whether it's an instance attribute or
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passed in the request
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"""
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@cached_property
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def app_config(self):
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if getattr(self.instance, 'app_config_id', None):
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return self.instance.app_config
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elif 'app_config' in self.initial:
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return BlogConfig.objects.get(pk=self.initial['app_config'])
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elif self.data.get('app_config', None):
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return BlogConfig.objects.get(pk=self.data['app_config'])
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return None
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class CategoryAdminForm(ConfigFormBase, TranslatableModelForm):
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def __init__(self, *args, **kwargs):
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self.base_fields['meta_description'].validators = [
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MaxLengthValidator(get_setting('META_DESCRIPTION_LENGTH'))
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]
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original_attrs = self.base_fields['meta_description'].widget.attrs
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if 'cols' in original_attrs:
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del original_attrs['cols']
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if 'rows' in original_attrs:
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del original_attrs['rows']
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original_attrs['maxlength'] = get_setting('META_DESCRIPTION_LENGTH')
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self.base_fields['meta_description'].widget = forms.TextInput(original_attrs)
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super(CategoryAdminForm, self).__init__(*args, **kwargs)
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if 'parent' in self.fields:
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qs = self.fields['parent'].queryset
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if self.instance.pk:
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qs = qs.exclude(
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pk__in=[self.instance.pk] + [child.pk for child in self.instance.descendants()]
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)
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config = None
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if getattr(self.instance, 'app_config_id', None):
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qs = qs.namespace(self.instance.app_config.namespace)
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elif 'app_config' in self.initial:
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config = BlogConfig.objects.get(pk=self.initial['app_config'])
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elif self.data.get('app_config', None):
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config = BlogConfig.objects.get(pk=self.data['app_config'])
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if config:
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qs = qs.namespace(config.namespace)
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self.fields['parent'].queryset = qs
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class Meta:
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model = BlogCategory
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fields = '__all__'
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class LatestEntriesForm(forms.ModelForm):
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def __init__(self, *args, **kwargs):
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super(LatestEntriesForm, self).__init__(*args, **kwargs)
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self.fields['tags'].widget = TagAutoSuggest('taggit.Tag')
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class Media:
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css = {
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'all': ('%sdjangocms_blog/css/%s' % (
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settings.STATIC_URL, 'djangocms_blog_admin.css'
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),)
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}
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class PostAdminFormBase(ConfigFormBase, TranslatableModelForm):
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"""
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This provide common methods between the admin and wizard form
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"""
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class Meta:
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model = Post
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fields = '__all__'
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@cached_property
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def available_categories(self):
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qs = BlogCategory.objects
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if self.app_config:
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return qs.namespace(self.app_config.namespace).active_translations()
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return qs
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class PostAdminForm(PostAdminFormBase):
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def __init__(self, *args, **kwargs):
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self.base_fields['meta_description'].validators = [
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MaxLengthValidator(get_setting('META_DESCRIPTION_LENGTH'))
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]
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original_attrs = self.base_fields['meta_description'].widget.attrs
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if 'cols' in original_attrs:
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del original_attrs['cols']
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if 'rows' in original_attrs:
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del original_attrs['rows']
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original_attrs['maxlength'] = get_setting('META_DESCRIPTION_LENGTH')
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self.base_fields['meta_description'].widget = forms.TextInput(original_attrs)
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self.base_fields['meta_title'].validators = [
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MaxLengthValidator(get_setting('META_TITLE_LENGTH'))
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]
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super(PostAdminForm, self).__init__(*args, **kwargs)
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if 'categories' in self.fields:
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self.fields['categories'].queryset = self.available_categories
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if 'app_config' in self.fields:
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# Don't allow app_configs to be added here. The correct way to add an
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# apphook-config is to create an apphook on a cms Page.
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self.fields['app_config'].widget.can_add_related = False
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if self.app_config:
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self.initial['main_image_full'] = \
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self.app_config.app_data['config'].get('default_image_full')
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self.initial['main_image_thumbnail'] = \
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self.app_config.app_data['config'].get('default_image_thumbnail')
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