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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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724 |
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725 | $menu_item_value['url'] = esc_url_raw( $menu_item_value['url'] ); |
726 | if ( 'publish' !== $menu_item_value['status'] ) { |
727 | $menu_item_value['status'] = 'draft'; |
728 | } |
729 |
|
730 | $menu_item_value['_invalid'] = (bool) $menu_item_value['_invalid']; |
731 |
|
732 | /** This filter is documented in wp-includes/class-wp-customize-setting.php */ |
733 | return apply_filters( "customize_sanitize_{$this->id}", $menu_item_value, $this ); |
734 | } |
735 |
|
736 | /** |
737 | * Creates/updates the nav_menu_item post for this setting. |
738 | * |
739 | * Any created menu items will have their assigned post IDs exported to the client |
740 | * via the {@see 'customize_save_response'} filter. Likewise, any errors will be |
741 | * exported to the client via the customize_save_response() filter. |
742 | * |