* implemented 'my_markdown' templatetag (requires python-markdown)

* updated 'list_notice.html' .notice-content with my_markdown tag
* added help_text for notice/models.py/Notice contents field

2 files changed, 26 insertions, 0 deletions

diff --git a/notice/templatetags/__init__.py b/notice/templatetags/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/notice/templatetags/__init__.py
diff --git a/notice/templatetags/my_markdown.py b/notice/templatetags/my_markdown.py
new file mode 100644
index 0000000..6b25146
--- /dev/null
+++ b/notice/templatetags/my_markdown.py
@@ -0,0 +1,26 @@
+# -*- coding: utf8 -*-
+
+"""
+implement my own 'markdown' template tag
+requires 'python-markdown' (pip install markdown)
+"""
+# ref: http://www.dominicrodger.com/django-markdown.html
+
+import markdown
+
+from django import template
+from django.template.defaultfilters import stringfilter
+from django.utils.encoding import force_unicode
+from django.utils.safestring import mark_safe
+
+register = template.Library()
+
+@register.filter(is_safe=True)
+@stringfilter
+def my_markdown(value):
+    extensions = ["nl2br", ]
+
+    return mark_safe(markdown.markdown(force_unicode(value),
+                                       extensions,
+                                       safe_mode=True,
+                                       enable_attributes=False))