function genesis_nav($args = array())
{
$defaults = array('context' => '', 'type' => 'pages', 'sort_column' => 'menu_order, post_title', 'menu_id' => false, 'menu_class' => 'nav', 'echo' => true, 'link_before' => '', 'link_after' => '');
$defaults = apply_filters('genesis_nav_default_args', $defaults);
$args = wp_parse_args($args, $defaults);
$menu = '';
$list_args = $args;
// Show Home in the menu (mostly copied from WP source)
if (isset($args['show_home']) && !empty($args['show_home'])) {
if (true === $args['show_home'] || '1' === $args['show_home'] || 1 === $args['show_home']) {
$text = apply_filters('genesis_nav_home_text', __('Home', 'genesis'), $args);
} else {
$text = $args['show_home'];
}
$class = '';
if (is_front_page() && !is_paged()) {
$class = 'class="home current_page_item"';
} else {
$class = 'class="home"';
}
$home = '<li ' . $class . '><a href="' . get_bloginfo('siteurl') . '" title="' . esc_attr($text) . '">' . $args['link_before'] . $text . $args['link_after'] . '</a></li>';
$menu .= genesis_get_seo_option('nofollow_home_link') ? genesis_rel_nofollow($home) : $home;
// If the front page is a page, add it to the exclude list
if (get_option('show_on_front') == 'page' && $args['type'] == 'pages') {
if (!empty($list_args['exclude'])) {
$list_args['exclude'] .= ',';
} else {
$list_args['exclude'] = '';
}
$list_args['exclude'] .= get_option('page_on_front');
}
}
$list_args['echo'] = false;
$list_args['title_li'] = '';
if ($args['type'] == 'pages') {
$menu .= str_replace(array("\r", "\n", "\t"), '', wp_list_pages($list_args));
} elseif ($args['type'] == 'categories') {
$menu .= str_replace(array("\r", "\n", "\t"), '', wp_list_categories($list_args));
}
// Apply filters to the nav items
$menu = apply_filters('genesis_nav_items', $menu, $args);
$menu_class = $args['menu_class'] ? ' class="' . esc_attr($args['menu_class']) . '"' : '';
$menu_id = $args['menu_id'] ? ' id="' . esc_attr($args['menu_id']) . '"' : '';
if ($menu) {
$menu = '<ul' . $menu_id . $menu_class . '>' . $menu . '</ul>';
}
// Apply filters to the final nav output
$menu = apply_filters('genesis_nav', $menu, $args);
if ($args['echo']) {
echo $menu;
} else {
return $menu;
}
}
/**
* Echoes or returns a pages or categories menu.
*
* Now only used for backwards-compatibility (genesis_vestige).
*
* The array of menu arguments (and their defaults) are:
* - theme_location => ''
* - type => 'pages'
* - sort_column => 'menu_order, post_title'
* - menu_id => false
* - menu_class => 'nav'
* - echo => true
* - link_before => ''
* - link_after => ''
*
* Themes can short-circuit the function early by filtering on 'genesis_pre_nav' or
* on the string of list items via 'genesis_nav_items. They can also filter the
* complete menu markup via 'genesis_nav'. The $args (merged with defaults) are
* available for all filters.
*
* @category Genesis
* @package Structure
* @subpackage Menus
*
* @since 0.2.3
*
* @uses genesis_get_seo_option()
* @uses genesis_rel_nofollow()
*
* @see genesis_do_nav()
* @see genesis_do_subnav()
*
* @param array $args Menu arguments
* @return string HTML for menu (unless genesis_pre_nav returns something truthy)
*/
function genesis_nav($args = array())
{
if (isset($args['context'])) {
_deprecated_argument(__FUNCTION__, '1.2', __('The argument, "context", has been replaced with "theme_location" in the $args array.', 'genesis'));
}
/** Default arguments */
$defaults = array('theme_location' => '', 'type' => 'pages', 'sort_column' => 'menu_order, post_title', 'menu_id' => false, 'menu_class' => 'nav', 'echo' => true, 'link_before' => '', 'link_after' => '');
$defaults = apply_filters('genesis_nav_default_args', $defaults);
$args = wp_parse_args($args, $defaults);
/** Allow child theme to short-circuit this function */
$pre = apply_filters('genesis_pre_nav', false, $args);
if ($pre) {
return $pre;
}
$menu = '';
$list_args = $args;
/** Show Home in the menu (mostly copied from WP source) */
if (isset($args['show_home']) && !empty($args['show_home'])) {
if (true === $args['show_home'] || '1' === $args['show_home'] || 1 === $args['show_home']) {
$text = apply_filters('genesis_nav_home_text', __('Home', 'genesis'), $args);
} else {
$text = $args['show_home'];
}
$class = '';
if (is_front_page() && !is_paged()) {
$class = 'class="home current_page_item"';
} else {
$class = 'class="home"';
}
$home = '<li ' . $class . '><a href="' . trailingslashit(home_url()) . '" title="' . esc_attr($text) . '">' . $args['link_before'] . $text . $args['link_after'] . '</a></li>';
$menu .= genesis_get_seo_option('nofollow_home_link') ? genesis_rel_nofollow($home) : $home;
/** If the front page is a page, add it to the exclude list */
if ('page' == get_option('show_on_front') && 'pages' == $args['type']) {
$list_args['exclude'] .= $list_args['exclude'] ? ',' : '';
$list_args['exclude'] .= get_option('page_on_front');
}
}
$list_args['echo'] = false;
$list_args['title_li'] = '';
/** Add menu items */
if ('pages' == $args['type']) {
$menu .= str_replace(array("\r", "\n", "\t"), '', wp_list_pages($list_args));
} elseif ('categories' == $args['type']) {
$menu .= str_replace(array("\r", "\n", "\t"), '', wp_list_categories($list_args));
}
/** Apply filters to the nav items */
$menu = apply_filters('genesis_nav_items', $menu, $args);
$menu_class = $args['menu_class'] ? ' class="' . esc_attr($args['menu_class']) . '"' : '';
$menu_id = $args['menu_id'] ? ' id="' . esc_attr($args['menu_id']) . '"' : '';
if ($menu) {
$menu = '<ul' . $menu_id . $menu_class . '>' . $menu . '</ul>';
}
/** Apply filters to the final nav output */
$menu = apply_filters('genesis_nav', $menu, $args);
if ($args['echo']) {
echo $menu;
} else {
return $menu;
}
}
/**
* The Genesis-specific post tags link
*
* @since 0.2.3
*/
function genesis_post_tags_link($sep = ', ', $label = '')
{
$label = !empty($label) ? trim($label) . ' ' : '';
$links = get_the_tag_list($label, $sep);
$links = genesis_get_seo_option('nofollow_tag_link') ? genesis_rel_nofollow($links) : $links;
echo sprintf('<span class="tags">%s</span> ', $links);
}