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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 |
|---|---|
| 320 | } |
| 321 | |
| 322 | /** |
| 323 | * Filters the bookmarks list before it is echoed or returned. |
| 324 | * |
| 325 | * @since 2.5.0 |
| 326 | * |
| 327 | * @param string $html The HTML list of bookmarks. |
| 328 | */ |
| 329 | $html = apply_filters( 'wp_list_bookmarks', $output ); |
| 330 | |
| 331 | if ( $parsed_args['echo'] ) { |
| 332 | echo $html; |
| 333 | } else { |
| 334 | return $html; |
| 335 | } |
| 336 | } |
| 337 | |