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-rw-r--r--sublab_project/news/admin.py5
-rw-r--r--sublab_project/preview_admin/__init__.py1
-rw-r--r--sublab_project/preview_admin/admin.py47
3 files changed, 52 insertions, 1 deletions
diff --git a/sublab_project/news/admin.py b/sublab_project/news/admin.py
index ea422e4..1f89f25 100644
--- a/sublab_project/news/admin.py
+++ b/sublab_project/news/admin.py
@@ -1,14 +1,17 @@
from django.contrib import admin
from sorl.thumbnail.admin import AdminImageMixin
+from preview_admin import PreviewAdmin
from news.models import News
+from utils import render_creole
-class NewsAdmin(AdminImageMixin, admin.ModelAdmin):
+class NewsAdmin(AdminImageMixin, PreviewAdmin):
prepopulated_fields = {'slug': ('title',)}
list_display = ('title', 'date_created', 'date_updated')
list_filter = ('author',)
search_fields = ['title', 'content']
+ preview_fields = { 'content': render_creole }
date_hierarchy = 'date_updated'
def save_model(self, request, obj, form, change):
diff --git a/sublab_project/preview_admin/__init__.py b/sublab_project/preview_admin/__init__.py
new file mode 100644
index 0000000..3d18e8d
--- /dev/null
+++ b/sublab_project/preview_admin/__init__.py
@@ -0,0 +1 @@
+from preview_admin.admin import PreviewAdmin
diff --git a/sublab_project/preview_admin/admin.py b/sublab_project/preview_admin/admin.py
new file mode 100644
index 0000000..6f6f0e2
--- /dev/null
+++ b/sublab_project/preview_admin/admin.py
@@ -0,0 +1,47 @@
+from django.contrib.admin import ModelAdmin
+from django.conf.urls.defaults import patterns, url
+from django.core.urlresolvers import reverse, NoReverseMatch
+from django.shortcuts import render_to_response
+from django.utils.safestring import mark_safe
+
+import logging
+logger = logging.getLogger('preview_admin')
+
+class PreviewAdmin(ModelAdmin):
+ preview_fields = {}
+ def get_urls(self):
+ info = self.model._meta.app_label, self.model._meta.module_name
+
+ urls = super(PreviewAdmin, self).get_urls()
+ myurls = patterns('',
+ url(r'^preview/(.+)/$', self.admin_site.admin_view(self.preview),
+ name='%s_%s_preview' % info),
+ )
+ return myurls + urls
+
+ def add_preview(self, formfield):
+ render = formfield.widget.render
+
+ def preview_render(name, *args, **kwargs):
+ rendered = render(name, *args, **kwargs)
+
+ info = self.model._meta.app_label, self.model._meta.module_name
+ preview_url = reverse('admin:%s_%s_preview' % info,
+ args=[name], current_app=self.admin_site.name)
+
+ rendered += '<p><a href="%s">Preview</a></p>' % preview_url
+ return mark_safe(rendered)
+
+ formfield.widget.render = preview_render
+
+ def formfield_for_dbfield(self, db_field, **kwargs):
+ formfield = super(PreviewAdmin, self).formfield_for_dbfield(db_field, **kwargs)
+
+ if db_field.name in self.preview_fields:
+ self.add_preview(formfield)
+
+ return formfield
+
+ def preview(self, request, field):
+ return render_to_response('404.html')
+