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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 |
|---|---|
| 992 | </script> |
| 993 | <?php |
| 994 | } |
| 995 | |
| 996 | function get_search_query() { |
| 997 | return apply_filters( 'get_search_query', stripslashes( get_query_var( 's' ) ) ); |
| 998 | } |
| 999 | |
| 1000 | function the_search_query() { |
| 1001 | echo attribute_escape( apply_filters( 'the_search_query', get_search_query() ) ); |
| 1002 | } |
| 1003 | |
| 1004 | function language_attributes($doctype = 'html') { |
| 1005 | $attributes = array(); |
| 1006 | $output = ''; |
| 1007 | |
| 1008 | if ( $dir = get_bloginfo('text_direction') ) |
| 1009 | $attributes[] = "dir=\"$dir\""; |
| 1010 | |