Basic tag functionality.

cli_tag, non-functional form drop-down, show tags on event detail page.

gracedb/forms.py

@@ -2,6 +2,8 @@
 from django import forms
 from models import Event, User, Group
 
+from tagging.models import Tag
+
 class CreateEventForm(forms.Form):
     groupChoices = [("","")]+[(g.name, g.name) for g in Group.objects.all()]
     typeChoices= [("","")]+list(Event.ANALYSIS_TYPE_CHOICES)
@@ -17,6 +19,8 @@ class EventSearchForm(forms.Form):
     submitterList = User.objects.filter(id__in=submitterIds).order_by('name')
     submitterChoices = [("","")]+ [ (u.id, u.name) for u in submitterList]
 
+    tagChoices = [(tag.name,tag.name) for tag in Tag.objects.all()]
+
     graceidStart = forms.CharField(required=False)
     graceidEnd = forms.CharField(required=False)
     group = forms.ChoiceField(choices=groupChoices, required=False)
@@ -25,6 +29,8 @@ class EventSearchForm(forms.Form):
     gpsEnd = forms.IntegerField(min_value=0, required=False, label="GPS End")
     submitter = forms.ChoiceField(choices=submitterChoices, required=False)
 
+    tags = forms.ChoiceField(choices=tagChoices, required=False)
+
     ligoApproved = forms.BooleanField(initial=False, required=False, label="LIGO Approved Only")
     virgoApproved = forms.BooleanField(initial=False, required=False, label="Virgo Approved Only")
 

gracedb/models.py

@@ -6,6 +6,7 @@ import os
 
 from tagging.fields import TagField
 from tagging.models import Tag
+from tagging.utils import get_tag_list
 
 from gracedb.ligolw.models import CoincEvent
 
@@ -68,6 +69,11 @@ class Event(models.Model):
     def get_tags(self):
         return Tag.objects.get_for_object(self)
 
+    def add_tag(self, tag, must_already_exist=True):
+        if must_already_exist and not get_tag_list(tag):
+            raise ValueError("Tag '%s' does not exist." % tag)
+        Tag.objects.add_tag(self, tag)
+
     class Meta:
         ordering = ["-id"]
 

gracedb/views.py

@@ -242,6 +242,21 @@ def upload(request):
     response['Content-length'] = len(msg)
     return response
 
+def cli_tag(request):
+    graceid = request.POST.get('graceid')
+    tagname = request.POST.get('tag')
+
+    event = graceid and Event.getByGraceid(graceid)
+    event.add_tag(tagname)
+
+    msg = str({})
+    response = HttpResponse(mimetype='application/json')
+    response.write(msg)
+    response['Content-length'] = len(msg)
+
+    return response
+
+
 def log(request):
     message = request.POST.get('message')
     graceid = request.POST.get('graceid')

templates/gracedb/event_detail.html

@@ -24,6 +24,11 @@
   <tr><th>Sumitter</th><td>{{ object.submitter.name }}</td></tr>
   <tr><th>Created</th><td>{{ object.created|utc }}
                           </td></tr>
+  <tr><th>Tags</th><td>
+     {% for tag in object.get_tags %}
+        {{ tag.name }}
+     {% endfor %}
+     </td></tr>
 </table>
 
 {% if object.eventlog_set.count %}

urls.py

@@ -18,6 +18,7 @@ urlpatterns = patterns('',
     (r'^cli/ping', 'gracedb.gracedb.views.ping'),
     (r'^cli/log', 'gracedb.gracedb.views.log'),
     (r'^cli/upload', 'gracedb.gracedb.views.upload'),
+    (r'^cli/tag', 'gracedb.gracedb.views.cli_tag'),
     #(r'^cli/ping/(?P<arg>.*)', 'gracedb.gracedb.views.ping'),
     (r'^feeds/(?P<url>.*)/$', 'django.contrib.syndication.views.feed', 
         {'feed_dict': feeds}),