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Source View: wp_nav_menu

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Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
367
368      /**
369       * Filter the HTML content for navigation menus.
370       *
371       * @since 3.0.0
372       *
373       * @param string $nav_menu The HTML content for the navigation menu.
374       * @param array $args Arguments from {@see wp_nav_menu()}.
375       */
376      $nav_menu = apply_filters( 'wp_nav_menu', $nav_menu, $args );
377
378      if ( $args->echo )
379           echo $nav_menu;
380      else
381           return $nav_menu;
382 }
383
384 /**
385  * Add the class property classes for the current context, if applicable.