WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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 |
|---|---|
| 389 | * Fires when the WP_Customize_Setting::preview() method is called for settings |
| 390 | * not handled as theme_mods or options. |
| 391 | * |
| 392 | * The dynamic portion of the hook name, `$this->type`, refers to the setting type. |
| 393 | * |
| 394 | * @since 4.1.0 |
| 395 | * |
| 396 | * @param WP_Customize_Setting $this WP_Customize_Setting instance. |
| 397 | */ |
| 398 | do_action( "customize_preview_{$this->type}", $this ); |
| 399 | } |
| 400 | |
| 401 | $this->is_previewed = true; |
| 402 | |
| 403 | return true; |
| 404 | } |
| 405 | |
| 406 | /** |
| 407 | * Clear out the previewed-applied flag for a multidimensional-aggregated value whenever its post value is updated. |