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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 |
---|---|
3576 | /** |
3577 | * Filters the attachment data prepared for JavaScript. |
3578 | * |
3579 | * @since 3.5.0 |
3580 | * |
3581 | * @param array $response Array of prepared attachment data. |
3582 | * @param WP_Post $attachment Attachment object. |
3583 | * @param array|false $meta Array of attachment meta data, or false if there is none. |
3584 | */ |
3585 | return apply_filters( 'wp_prepare_attachment_for_js', $response, $attachment, $meta ); |
3586 | } |
3587 |
|
3588 | /** |
3589 | * Enqueues all scripts, styles, settings, and templates necessary to use |
3590 | * all media JS APIs. |
3591 | * |
3592 | * @since 3.5.0 |
3593 | * |
3594 | * @global int $content_width |