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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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521 |
|
522 | /** |
523 | * Filters a Customize setting value in un-slashed form. |
524 | * |
525 | * @since 3.4.0 |
526 | * |
527 | * @param mixed $value Value of the setting. |
528 | * @param WP_Customize_Setting $this WP_Customize_Setting instance. |
529 | */ |
530 | return apply_filters( "customize_sanitize_{$this->id}", $value, $this ); |
531 | } |
532 |
|
533 | /** |
534 | * Validates an input. |
535 | * |
536 | * @since 4.6.0 |
537 | * @access public |
538 | * |
539 | * @see WP_REST_Request::has_valid_params() |