Uses
Uses | Description |
---|---|
wp-includes/functions.php: wp_json_encode() | Encode a variable into JSON, with some sanity checks. |
wp-includes/formatting.php: esc_attr() | Escaping for HTML attributes. |
Prepares wp_nav_menu() calls for partial refresh.
Injects attributes into container element.
(string) (Required) The HTML content for the navigation menu.
(object) (Required) An object containing wp_nav_menu() arguments.
(string) Nav menu HTML with selective refresh attributes added if partial can be refreshed.
File: wp-includes/class-wp-customize-nav-menus.php
public function filter_wp_nav_menu( $nav_menu_content, $args ) { if ( isset( $args->customize_preview_nav_menus_args['can_partial_refresh'] ) && $args->customize_preview_nav_menus_args['can_partial_refresh'] ) { $attributes = sprintf( ' data-customize-partial-id="%s"', esc_attr( 'nav_menu_instance[' . $args->customize_preview_nav_menus_args['args_hmac'] . ']' ) ); $attributes .= ' data-customize-partial-type="nav_menu_instance"'; $attributes .= sprintf( ' data-customize-partial-placement-context="%s"', esc_attr( wp_json_encode( $args->customize_preview_nav_menus_args ) ) ); $nav_menu_content = preg_replace( '#^(<\w+)#', '$1 ' . str_replace( '\\', '\\\\', $attributes ), $nav_menu_content, 1 ); } return $nav_menu_content; }
Version | Description |
---|---|
4.3.0 | Introduced. |
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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_customize_nav_menus/filter_wp_nav_menu