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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 |
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566 |
|
567 | /** |
568 | * Filters a Customize setting value in un-slashed form. |
569 | * |
570 | * @since 3.4.0 |
571 | * |
572 | * @param mixed $value Value of the setting. |
573 | * @param WP_Customize_Setting $setting WP_Customize_Setting instance. |
574 | */ |
575 | return apply_filters( "customize_sanitize_{$this->id}", $value, $this ); |
576 | } |
577 |
|
578 | /** |
579 | * Validates an input. |
580 | * |
581 | * @since 4.6.0 |
582 | * |
583 | * @see WP_REST_Request::has_valid_params() |
584 | * |