doc/book/_maybe_to_integrate/rss-xml.rst
author Julien Cristau <julien.cristau@logilab.fr>
Tue, 22 Apr 2014 15:18:04 +0200
changeset 9689 9e4a3c8719a7
parent 1714 a721966779be
child 12792 e2cdb1be6bd9
permissions -rw-r--r--
[services] don't hardcode 'users' group for register_user Let the caller choose which group the user should be in. Related to #3020639 Caveat: this is a possible security hole if untrusted values are allowed.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
74
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
     1
.. -*- coding: utf-8 -*-
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
     2
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
     3
RSS Channel
116
e2303f9b5bfa [doc] more merging and reorg
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 115
diff changeset
     4
-----------
74
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
     5
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
     6
Assuming you have several blog entries, click on the title of the
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
     7
search box in the left column. A larger search box should appear. Enter::
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
     8
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
     9
   Any X ORDERBY D WHERE X is BlogEntry, X creation_date D
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    10
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    11
and you get a list of blog entries.
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    12
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    13
Click on your login at the top right corner. Chose "user preferences",
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    14
then "boxes", then "possible views box" and check "visible = yes"
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    15
before validating your changes.
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    16
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    17
Enter the same query in the search box and you will see the same list,
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    18
plus a box titled "possible views" in the left column. Click on
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    19
"entityview", then "RSS". 
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    20
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    21
You just applied the "RSS" view to the RQL selection you requested.
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    22
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    23
That's it, you have a RSS channel for your blog.
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    24
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    25
Try again with::
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    26
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    27
    Any X ORDERBY D WHERE X is BlogEntry, X creation_date D, 
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    28
    X entry_of B, B title "MyLife"
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    29
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    30
Another RSS channel, but a bit more focused.
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    31
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    32
A last one for the road::
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    33
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    34
    Any C ORDERBY D WHERE C is Comment, C creation_date D LIMIT 15
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    35
    
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    36
displayed with the RSS view, that's a channel for the last fifteen
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    37
comments posted.
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    38
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    39
[WRITE ME]
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    40
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    41
* show that the RSS view can be used to display an ordered selection
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    42
  of blog entries, thus providing a RSS channel
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    43
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    44
* show that a different selection (by category) means a different channel
9a9fe515934d [doc] reuse the lax book
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
diff changeset
    45