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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 |
---|---|
996 |
|
997 | /** |
998 | * Filter the search permalink. |
999 | * |
1000 | * @since 3.0.0 |
1001 | * |
1002 | * @param string $link Search permalink. |
1003 | * @param string $search The URL-encoded search term. |
1004 | */ |
1005 | return apply_filters( 'search_link', $link, $search ); |
1006 | } |
1007 |
|
1008 | /** |
1009 | * Retrieve the permalink for the feed of the search results. |
1010 | * |
1011 | * @since 2.5.0 |
1012 | * |
1013 | * @param string $search_query Optional. Search query. |
1014 | * @param string $feed Optional. Feed type. |