doc/book/_maybe_to_integrate/rss-xml.rst
author Florent Cayré <florent.cayre@logilab.fr>
Tue, 07 Mar 2017 14:27:09 +0100
branch3.23
changeset 12004 1822d36e2c24
parent 1714 a721966779be
child 12792 e2cdb1be6bd9
permissions -rw-r--r--
Fix log level parameter not taken into account in cwsource log table An error in the jquery selector of the html widget controlling the log level was the cause of this bug. Closes #15772634 (grafted from c9129aae884b476455c8ed1ad802efc3a26503a5)
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.. -*- coding: utf-8 -*-
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RSS Channel
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Assuming you have several blog entries, click on the title of the
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search box in the left column. A larger search box should appear. Enter::
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   Any X ORDERBY D WHERE X is BlogEntry, X creation_date D
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and you get a list of blog entries.
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Click on your login at the top right corner. Chose "user preferences",
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then "boxes", then "possible views box" and check "visible = yes"
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before validating your changes.
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Enter the same query in the search box and you will see the same list,
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plus a box titled "possible views" in the left column. Click on
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"entityview", then "RSS". 
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You just applied the "RSS" view to the RQL selection you requested.
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That's it, you have a RSS channel for your blog.
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Try again with::
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    Any X ORDERBY D WHERE X is BlogEntry, X creation_date D, 
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    X entry_of B, B title "MyLife"
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Another RSS channel, but a bit more focused.
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A last one for the road::
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    Any C ORDERBY D WHERE C is Comment, C creation_date D LIMIT 15
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displayed with the RSS view, that's a channel for the last fifteen
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comments posted.
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[WRITE ME]
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* show that the RSS view can be used to display an ordered selection
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  of blog entries, thus providing a RSS channel
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* show that a different selection (by category) means a different channel
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