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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 |
|---|---|
| 2641 | * |
| 2642 | * @since 2.8.0 |
| 2643 | */ |
| 2644 | function wp_print_footer_scripts() { |
| 2645 | /** |
| 2646 | * Fires when footer scripts are printed. |
| 2647 | * |
| 2648 | * @since 2.8.0 |
| 2649 | */ |
| 2650 | do_action( 'wp_print_footer_scripts' ); |
| 2651 | } |
| 2652 | |
| 2653 | /** |
| 2654 | * Wrapper for do_action('wp_enqueue_scripts') |
| 2655 | * |
| 2656 | * Allows plugins to queue scripts for the front end using wp_enqueue_script(). |
| 2657 | * Runs first in wp_head() where all is_home(), is_page(), etc. functions are available. |
| 2658 | * |
| 2659 | * @since 2.8.0 |