add ams_filters

- Legacy-Id: 5179

ietf/secr/sreq/templatetags/ams_filters.py

@@ -0,0 +1,70 @@
+from django import template
+from ietf.person.models import Person
+import datetime
+
+register = template.Library()
+
+@register.filter
+def abbr_status(value):
+    """
+    Converts RFC Status to a short abbreviation
+    """
+    d = {'Proposed Standard':'PS',
+         'Draft Standard':'DS',
+         'Standard':'S',
+         'Historic':'H',
+         'Informational':'I',
+         'Experimental':'E',
+         'Best Current Practice':'BCP',
+         'Internet Standard':'IS'}
+
+    return d.get(value,value)
+
+@register.filter(name='display_duration')
+def display_duration(value):
+    """
+    Maps a session requested duration from select index to 
+    label."""
+    map = {'0':'None',
+           '1800':'30 Minutes',
+           '3600':'1 Hour',
+           '5400':'1.5 Hours',
+           '7200':'2 Hours',
+           '9000':'2.5 Hours'}
+    return map[value]
+
+@register.filter
+def get_published_date(doc):
+    '''
+    Returns the published date for a RFC Document
+    '''
+    event = doc.latest_event(type='published_rfc')
+    if event:
+        return event.time
+    event = doc.latest_event(type='new_revision')
+    if event:
+        return event.time
+    else:
+        return None
+        
+@register.filter
+def is_ppt(value):
+    '''
+    Checks if the value ends in ppt or pptx
+    '''
+    if value.endswith('ppt') or value.endswith('pptx'):
+        return True
+    else:
+        return False
+        
+@register.filter
+def smart_login(user):
+    '''
+    Expects a Person object.  If person is a Secretariat returns "on behalf of the"
+    '''
+    if not isinstance (user, Person):
+        return value
+    if user.role_set.filter(name='secr',group__acronym='secretariat'):
+        return '%s, on behalf of the' % user
+    else:
+        return '%s, a chair of the' % user