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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 |
|---|---|
| 2446 | } |
| 2447 | |
| 2448 | /** |
| 2449 | * Filter the media library used for the video shortcode. |
| 2450 | * |
| 2451 | * @since 3.6.0 |
| 2452 | * |
| 2453 | * @param string $library Media library used for the video shortcode. |
| 2454 | */ |
| 2455 | $library = apply_filters( 'wp_video_shortcode_library', 'mediaelement' ); |
| 2456 | if ( 'mediaelement' === $library && did_action( 'init' ) ) { |
| 2457 | wp_enqueue_style( 'wp-mediaelement' ); |
| 2458 | wp_enqueue_script( 'wp-mediaelement' ); |
| 2459 | } |
| 2460 | |
| 2461 | /** |
| 2462 | * Filter the class attribute for the video shortcode output container. |
| 2463 | * |
| 2464 | * @since 3.6.0 |