Source Code for Module turbogears.feed.feed

 1  import time 
 2   
 3  import cherrypy 
 4   
 5  import turbogears 
 6  from warnings import warn 
 7   
 8 -class FeedController(turbogears.controllers.Controller): 
 9      """ Object for generating feeds in multiple formats """ 
10   
11 -    def __init__(self, default="atom1.0"): 
12          self.default = default 
13          self.formats = ["atom1.0", "atom0.3", "rss2.0"] 
14   
15 -    def date_to_3339(self, date): 
16          date = date.strftime("%Y-%m-%dT%H:%M:%SZ") 
17          return date 
18   
19 -    def date_to_822(self, date): 
20          date = date.strftime("%a, %d %b %Y %H:%M:%S GMT") 
21          return date 
22   
23 -    def depr_entrys(self, feed): 
24          if "entrys" in feed: 
25              warn("You should use 'entries' instead of 'entrys'", 
26                  DeprecationWarning, 3) 
27              feed['entries'] = feed['entrys'] 
28              del feed['entrys'] 
29   
30 -    def format_dates(self, feed, format): 
31          if format == 822: 
32              convert_date = self.date_to_822 
33          else: 
34              convert_date = self.date_to_3339 
35          if feed.has_key('updated'): 
36              feed["updated"] = convert_date(feed["updated"]) 
37          self.depr_entrys(feed) 
38          for entry in feed['entries']: 
39              if entry.has_key('updated'): 
40                  entry["updated"] = convert_date(entry["updated"]) 
41              if entry.has_key('published'): 
42                  entry["published"] = convert_date(entry["published"]) 
43          return feed 
44   
45 -    def index(self): 
46          raise cherrypy.HTTPRedirect(turbogears.url("%s" % self.default)) 
47      index = turbogears.expose()(index) 
48   
49 -    def atom1_0(self, **kwargs): 
50          feed = self.get_feed_data(**kwargs) 
51          self.format_dates(feed, 3339) 
52          feed["href"] = turbogears.url("/") + "atom1.0" 
53          self.depr_entrys(feed) 
54          return feed 
55      atom1_0 = turbogears.expose(template="turbogears.feed.atom1_0", 
56                      format="xml", content_type="application/atom+xml")(atom1_0) 
57   
58 -    def atom0_3(self, **kwargs): 
59          feed = self.get_feed_data(**kwargs) 
60          self.format_dates(feed, 3339) 
61          feed["href"] = turbogears.url("/") + "atom0.3" 
62          self.depr_entrys(feed) 
63          return feed 
64      atom0_3 = turbogears.expose(template="turbogears.feed.atom0_3", 
65                      format="xml", content_type="application/atom+xml")(atom0_3) 
66   
67 -    def rss2_0(self, **kwargs): 
68          feed = self.get_feed_data(**kwargs) 
69          self.format_dates(feed, 822) 
70          self.depr_entrys(feed) 
71          return feed 
72      rss2_0 = turbogears.expose(template="turbogears.feed.rss2_0", 
73                      format="xml", content_type="application/rss+xml")(rss2_0) 
74