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 |
|---|---|
| 588 | * |
| 589 | * The dynamic portion of the hook name, `$this->ID`, refers to the setting ID. |
| 590 | * |
| 591 | * @since 4.6.0 |
| 592 | * |
| 593 | * @param WP_Error $validity Filtered from `true` to `WP_Error` when invalid. |
| 594 | * @param mixed $value Value of the setting. |
| 595 | * @param WP_Customize_Setting $this WP_Customize_Setting instance. |
| 596 | */ |
| 597 | $validity = apply_filters( "customize_validate_{$this->id}", $validity, $value, $this ); |
| 598 | |
| 599 | if ( is_wp_error( $validity ) && empty( $validity->errors ) ) { |
| 600 | $validity = true; |
| 601 | } |
| 602 | return $validity; |
| 603 | } |
| 604 | |
| 605 | /** |
| 606 | * Get the root value for a setting, especially for multidimensional ones. |