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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 |
|---|---|
| 433 | |
| 434 | /** |
| 435 | * Fires once the Customizer preview has initialized and JavaScript |
| 436 | * settings have been printed. |
| 437 | * |
| 438 | * @since 3.4.0 |
| 439 | * |
| 440 | * @param WP_Customize_Manager $this WP_Customize_Manager instance. |
| 441 | */ |
| 442 | do_action( 'customize_preview_init', $this ); |
| 443 | } |
| 444 | |
| 445 | /** |
| 446 | * Prevent sending a 404 status when returning the response for the customize |
| 447 | * preview, since it causes the jQuery AJAX to fail. Send 200 instead. |
| 448 | * |
| 449 | * @since 4.0.0 |
| 450 | * @access public |
| 451 | */ |