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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 |
|---|---|
| 1388 | /** |
| 1389 | * Filters the arguments used to generate a page-based menu. |
| 1390 | * |
| 1391 | * @since 2.7.0 |
| 1392 | * |
| 1393 | * @see wp_page_menu() |
| 1394 | * |
| 1395 | * @param array $args An array of page menu arguments. |
| 1396 | */ |
| 1397 | $args = apply_filters( 'wp_page_menu_args', $args ); |
| 1398 | |
| 1399 | $menu = ''; |
| 1400 | |
| 1401 | $list_args = $args; |
| 1402 | |
| 1403 | // Show Home in the menu |
| 1404 | if ( ! empty( $args['show_home'] ) ) { |
| 1405 | if ( true === $args['show_home'] || '1' === $args['show_home'] || 1 === $args['show_home'] ) { |
| 1406 | $text = __( 'Home' ); |