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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 |
|---|---|
| 920 | */ |
| 921 | function enqueue_embed_scripts() { |
| 922 | wp_enqueue_style( 'wp-embed-template-ie' ); |
| 923 | |
| 924 | /** |
| 925 | * Fires when scripts and styles are enqueued for the embed iframe. |
| 926 | * |
| 927 | * @since 4.4.0 |
| 928 | */ |
| 929 | do_action( 'enqueue_embed_scripts' ); |
| 930 | } |
| 931 | |
| 932 | /** |
| 933 | * Prints the CSS in the embed iframe header. |
| 934 | * |
| 935 | * @since 4.4.0 |
| 936 | */ |
| 937 | function print_embed_styles() { |
| 938 | ?> |