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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 |
|---|---|
| 949 | </script> |
| 950 | <?php |
| 951 | } |
| 952 | |
| 953 | function get_search_query() { |
| 954 | return apply_filters( 'get_search_query', stripslashes( get_query_var( 's' ) ) ); |
| 955 | } |
| 956 | |
| 957 | function the_search_query() { |
| 958 | echo attribute_escape( apply_filters( 'the_search_query', get_search_query() ) ); |
| 959 | } |
| 960 | |
| 961 | function language_attributes() { |
| 962 | $output = ''; |
| 963 | if ( $dir = get_bloginfo('text_direction') ) |
| 964 | $output = "dir=\"$dir\""; |
| 965 | if ( $lang = get_bloginfo('language') ) { |
| 966 | if ( $dir ) $output .= ' '; |
| 967 | if ( get_option('html_type') == 'text/html' ) |