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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 |
|---|---|
| 3281 | /** |
| 3282 | * Filters the attachment data prepared for JavaScript. |
| 3283 | * |
| 3284 | * @since 3.5.0 |
| 3285 | * |
| 3286 | * @param array $response Array of prepared attachment data. |
| 3287 | * @param int|object $attachment Attachment ID or object. |
| 3288 | * @param array $meta Array of attachment meta data. |
| 3289 | */ |
| 3290 | return apply_filters( 'wp_prepare_attachment_for_js', $response, $attachment, $meta ); |
| 3291 | } |
| 3292 | |
| 3293 | /** |
| 3294 | * Enqueues all scripts, styles, settings, and templates necessary to use |
| 3295 | * all media JS APIs. |
| 3296 | * |
| 3297 | * @since 3.5.0 |
| 3298 | * |
| 3299 | * @global int $content_width |