WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )
apply_filters( "hook_name", "what_to_filter" )
.Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
Line | Code |
---|---|
36 | <dc:date> |
37 | <?php |
38 | $date = get_lastpostmodified( 'GMT' ); |
39 | echo $date ? mysql2date( 'Y-m-d\TH:i:s\Z', $date ) : date( 'Y-m-d\TH:i:s\Z' ); |
40 | ?> |
41 | </dc:date> |
42 | <sy:updatePeriod> |
43 | <?php |
44 | /** This filter is documented in wp-includes/feed-rss2.php */ |
45 | echo apply_filters( 'rss_update_period', 'hourly' ); |
46 | ?> |
47 | </sy:updatePeriod> |
48 | <sy:updateFrequency> |
49 | <?php |
50 | /** This filter is documented in wp-includes/feed-rss2.php */ |
51 | echo apply_filters( 'rss_update_frequency', '1' ); |
52 | ?> |
53 | </sy:updateFrequency> |
54 | <sy:updateBase>2000-01-01T12:00+00:00</sy:updateBase> |