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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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565 |
|
566 | /** |
567 | * Filters a Customize setting value in un-slashed form. |
568 | * |
569 | * @since 3.4.0 |
570 | * |
571 | * @param mixed $value Value of the setting. |
572 | * @param WP_Customize_Setting $this WP_Customize_Setting instance. |
573 | */ |
574 | return apply_filters( "customize_sanitize_{$this->id}", $value, $this ); |
575 | } |
576 |
|
577 | /** |
578 | * Validates an input. |
579 | * |
580 | * @since 4.6.0 |
581 | * |
582 | * @see WP_REST_Request::has_valid_params() |
583 | * |