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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 |
|---|---|
| 90 | do_action( 'wp_before_admin_bar_render' ); |
| 91 | |
| 92 | $wp_admin_bar->render(); |
| 93 | |
| 94 | /** |
| 95 | * Fires after the admin bar is rendered. |
| 96 | * |
| 97 | * @since 3.1.0 |
| 98 | */ |
| 99 | do_action( 'wp_after_admin_bar_render' ); |
| 100 | } |
| 101 | |
| 102 | /** |
| 103 | * Add the WordPress logo menu. |
| 104 | * |
| 105 | * @since 3.3.0 |
| 106 | * |
| 107 | * @param WP_Admin_Bar $wp_admin_bar |
| 108 | */ |