wall coloured and split in days,

[redakcja.git] / apps / email_mangler / templatetags / email.py

diff --git a/apps/email_mangler/templatetags/email.py b/apps/email_mangler/templatetags/email.py
new file mode 100755 (executable)
index 0000000..376117a
--- /dev/null
+++ b/apps/email_mangler/templatetags/email.py
@@ -0,0 +1,25 @@
+from django.utils.html import escape
+from django.utils.safestring import mark_safe
+from django.utils.translation import ugettext as _
+from django import template
+
+register = template.Library()
+
+
+@register.filter
+def email_link(email):
+    email_safe = escape(email)
+    try:
+        name, domain = email_safe.split('@', 1)
+    except ValueError:
+        return email
+
+    at = escape(_('at'))
+    dot = escape(_('dot'))
+    mangled = "%s %s %s" % (name, at, (' %s ' % dot).join(domain.split('.')))
+    return mark_safe("<a class='mangled' data-addr1='%(name)s' "
+        "data-addr2='%(domain)s'>%(mangled)s</a>" % {
+            'name': name.encode('rot13'),
+            'domain': domain.encode('rot13'),
+            'mangled': mangled,
+        })