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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 |
---|---|
3649 | /** |
3650 | * Filters the attachment data prepared for JavaScript. |
3651 | * |
3652 | * @since 3.5.0 |
3653 | * |
3654 | * @param array $response Array of prepared attachment data. |
3655 | * @param WP_Post $attachment Attachment object. |
3656 | * @param array|false $meta Array of attachment meta data, or false if there is none. |
3657 | */ |
3658 | return apply_filters( 'wp_prepare_attachment_for_js', $response, $attachment, $meta ); |
3659 | } |
3660 |
|
3661 | /** |
3662 | * Enqueues all scripts, styles, settings, and templates necessary to use |
3663 | * all media JS APIs. |
3664 | * |
3665 | * @since 3.5.0 |
3666 | * |
3667 | * @global int $content_width |