wp_attach_theme_preview_middleware() │ WP 6.3.0

Adds a middleware to apiFetch to set the theme for the preview. This adds a wp_theme_preview URL parameter to API requests from the Site Editor, so they also respond as if the theme is set to the value of the parameter.

Хуков нет.

Возвращает

null. Ничего (null).

Использование

wp_attach_theme_preview_middleware();

Список изменений

С версии 6.3.0 Введена.

Код wp_attach_theme_preview_middleware() WP 6.6.2

wp-includes/theme-previews.php 
function wp_attach_theme_preview_middleware() {
	// Don't allow non-admins to preview themes.
	if ( ! current_user_can( 'switch_themes' ) ) {
		return;
	}

	wp_add_inline_script(
		'wp-api-fetch',
		sprintf(
			'wp.apiFetch.use( wp.apiFetch.createThemePreviewMiddleware( %s ) );',
			wp_json_encode( sanitize_text_field( wp_unslash( $_GET['wp_theme_preview'] ) ) )
		),
		'after'
	);
}