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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 |
---|---|
3252 | /** |
3253 | * Filters the attachment data prepared for JavaScript. |
3254 | * |
3255 | * @since 3.5.0 |
3256 | * |
3257 | * @param array $response Array of prepared attachment data. |
3258 | * @param int|object $attachment Attachment ID or object. |
3259 | * @param array $meta Array of attachment meta data. |
3260 | */ |
3261 | return apply_filters( 'wp_prepare_attachment_for_js', $response, $attachment, $meta ); |
3262 | } |
3263 |
|
3264 | /** |
3265 | * Enqueues all scripts, styles, settings, and templates necessary to use |
3266 | * all media JS APIs. |
3267 | * |
3268 | * @since 3.5.0 |
3269 | * |
3270 | * @global int $content_width |