1 .. _XmlAndRss: |
|
2 |
|
3 XML and RSS views (:mod:`cubicweb.web.views.xmlrss`) |
|
4 ---------------------------------------------------- |
|
5 |
|
6 Overview |
|
7 +++++++++ |
|
8 |
|
9 *rss* |
|
10 Creates a RSS/XML view and call the view `rssitem` for each entity of |
|
11 the result set. |
|
12 |
|
13 *rssitem* |
|
14 Create a RSS/XML view for each entity based on the results of the dublin core |
|
15 methods of the entity (`dc_*`) |
|
16 |
|
17 |
|
18 RSS Channel Example |
|
19 ++++++++++++++++++++ |
|
20 |
|
21 Assuming you have several blog entries, click on the title of the |
|
22 search box in the left column. A larger search box should appear. Enter:: |
|
23 |
|
24 Any X ORDERBY D WHERE X is BlogEntry, X creation_date D |
|
25 |
|
26 and you get a list of blog entries. |
|
27 |
|
28 Click on your login at the top right corner. Chose "user preferences", |
|
29 then "boxes", then "possible views box" and check "visible = yes" |
|
30 before validating your changes. |
|
31 |
|
32 Enter the same query in the search box and you will see the same list, |
|
33 plus a box titled "possible views" in the left column. Click on |
|
34 "entityview", then "RSS". |
|
35 |
|
36 You just applied the "RSS" view to the RQL selection you requested. |
|
37 |
|
38 That's it, you have a RSS channel for your blog. |
|
39 |
|
40 Try again with:: |
|
41 |
|
42 Any X ORDERBY D WHERE X is BlogEntry, X creation_date D, |
|
43 X entry_of B, B title "MyLife" |
|
44 |
|
45 Another RSS channel, but a bit more focused. |
|
46 |
|
47 A last one for the road:: |
|
48 |
|
49 Any C ORDERBY D WHERE C is Comment, C creation_date D LIMIT 15 |
|
50 |
|
51 displayed with the RSS view, that's a channel for the last fifteen |
|
52 comments posted. |
|
53 |
|
54 [WRITE ME] |
|
55 |
|
56 * show that the RSS view can be used to display an ordered selection |
|
57 of blog entries, thus providing a RSS channel |
|
58 |
|
59 * show that a different selection (by category) means a different channel |
|
60 |
|
61 |
|
62 |
|