Source Code for Module madrona.google-analytics.templatetags.analytics

 1  from django import template 
 2  from django.db import models 
 3  from django.contrib.sites.models import Site 
 4   
 5  from django.template import Context, loader 
 6   
 7   
 8  register = template.Library() 
 9  Analytics = models.get_model('googleanalytics', 'analytics') 
10   
11 -def do_get_analytics(parser, token): 
12      try: 
13          # split_contents() knows not to split quoted strings. 
14          tag_name, code = token.split_contents() 
15      except ValueError: 
16          code = None 
17   
18      if not code: 
19          current_site = Site.objects.get_current() 
20      else: 
21          if not (code[0] == code[-1] and code[0] in ('"', "'")): 
22              raise template.TemplateSyntaxError, "%r tag's argument should be in quotes" % tag_name 
23          code = code[1:-1] 
24          current_site = None 
25      return AnalyticsNode(current_site, code) 
26   
27 -class AnalyticsNode(template.Node): 
28 -    def __init__(self, site=None, code=None): 
29          self.site = site 
30          self.code = code 
31   
32 -    def render(self, context): 
33          content = '' 
34          if self.site: 
35              code_set = self.site.analytics_set.all() 
36              if code_set: 
37                  code = code_set[0].analytics_code 
38              else: 
39                  return '' 
40          elif self.code: 
41              code = self.code 
42          else: 
43              return '' 
44   
45          if code.strip() != '': 
46              t = loader.get_template('google-analytics/analytics_template.html') 
47              c = Context({ 
48                  'analytics_code': code, 
49              }) 
50              return t.render(c) 
51          else: 
52              return '' 
53   
54  register.tag('analytics', do_get_analytics) 
55