readme.txt

Adding a Foundation Top Bar to WordPress

foundation-topbar-menu.php and foundation-topbar-walker.php should be included in the WordPress functions.php file.

The code in foundation-topbar.php should be added below the body tag in header.php

Setup a menu in WordPress admin under Appearance > Menus

Use the section class on a menu item to create a menu section title

Foundation Top Bar Doc: http://foundation.zurb.com/docs/components/top-bar.html

foundation-topbar-menu.php

<?php
add_theme_support('menus');

/*
http://codex.wordpress.org/Function_Reference/register_nav_menus#Examples
*/
register_nav_menus(array(
    'top-bar-l' => 'Left Top Bar', // registers the menu in the WordPress admin menu editor
    'top-bar-r' => 'Right Top Bar'
));


/*
http://codex.wordpress.org/Function_Reference/wp_nav_menu
*/
// the left top bar
function foundation_top_bar_l() {
    wp_nav_menu(array( 
        'container' => false,                           // remove nav container
        'container_class' => 'menu',           		// class of container
        'menu' => '',                      	        // menu name
        'menu_class' => 'top-bar-menu left',         	// adding custom nav class
        'theme_location' => 'top-bar-l',                // where it's located in the theme
        'before' => '',                                 // before each link <a> 
        'after' => '',                                  // after each link </a>
        'link_before' => '',                            // before each link text
        'link_after' => '',                             // after each link text
        'depth' => 5,                                   // limit the depth of the nav
    	'fallback_cb' => false,                         // fallback function (see below)
        'walker' => new top_bar_walker()
	));
} // end left top bar

// the right top bar
function foundation_top_bar_r() {
    wp_nav_menu(array( 
        'container' => false,                           // remove nav container
        'container_class' => '',           		// class of container
        'menu' => '',                      	        // menu name
        'menu_class' => 'top-bar-menu right',         	// adding custom nav class
        'theme_location' => 'top-bar-r',                // where it's located in the theme
        'before' => '',                                 // before each link <a> 
        'after' => '',                                  // after each link </a>
        'link_before' => '',                            // before each link text
        'link_after' => '',                             // after each link text
        'depth' => 5,                                   // limit the depth of the nav
    	'fallback_cb' => false,                         // fallback function (see below)
        'walker' => new top_bar_walker()
	));
} // end right top bar
?>

foundation-topbar-walker.php

<?php
/*
Customize the output of menus for Foundation top bar classes
*/

class top_bar_walker extends Walker_Nav_Menu {

    function display_element($element, &$children_elements, $max_depth, $depth=0, $args, &$output) {
        $element->has_children = !empty($children_elements[$element->ID]);
        $element->classes[] = ($element->current || $element->current_item_ancestor) ? 'active' : '';
        $element->classes[] = ($element->has_children) ? 'has-dropdown' : '';
		
        parent::display_element($element, $children_elements, $max_depth, $depth, $args, $output);
    }
	
    function start_el(&$output, $item, $depth, $args) {
        $item_html = '';
        parent::start_el($item_html, $item, $depth, $args);	
		
        $output .= ($depth == 0) ? '<li class="divider"></li>' : '';
		
        $classes = empty($item->classes) ? array() : (array) $item->classes;	
		
        if(in_array('section', $classes)) {
            $output .= '<li class="divider"></li>';
            $item_html = preg_replace('/<a[^>]*>(.*)<\/a>/iU', '<label>$1</label>', $item_html);
        }
		
        $output .= $item_html;
    }
	
    function start_lvl(&$output, $depth = 0, $args = array()) {
        $output .= "\n<ul class=\"sub-menu dropdown\">\n";
    }
    
} // end top bar walker
?>

foundation-topbar.php

        <div class="top-bar-container fixed contain-to-grid">
            <nav class="top-bar">
                <ul class="title-area">
                    <li class="name">
                        <h1><a href="<?php echo home_url(); ?>"><?php bloginfo('name'); ?></a></h1>
                    </li>          
                    <li class="toggle-topbar menu-icon"><a href="#"><span>Menu</span></a></li>
                </ul>
                <section class="top-bar-section">
                    <?php foundation_top_bar_l(); ?>

                    <?php foundation_top_bar_r(); ?>
                </section>
            </nav>
        </div>