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Fix #413 - Allow custom CSS classes in menu items, walker cleanup

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This commit is contained in:
Ben Word
2012-05-08 23:07:29 -06:00
parent a07afc763c
commit d4ec36331b
1 changed files with 37 additions and 11 deletions
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48
inc/roots-cleanup.php
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@@ -377,6 +377,22 @@ function roots_excerpt_more($more) {
add_filter('excerpt_length', 'roots_excerpt_length');
add_filter('excerpt_more', 'roots_excerpt_more');
// Replaces 'current-menu-item' with 'active'
function roots_wp_nav_menu($text) {
$replace = array(
// List of menu item classes that should be changed to 'active'
'current-menu-item' => 'active',
'current-menu-parent' => 'active',
'current-menu-ancestor' => 'active',
'current_page_item' => 'active',
'current_page_parent' => 'active',
'current_page_ancestor' => 'active',
);
$text = str_replace(array_keys($replace), $replace, $text);
return $text;
}
add_filter('wp_nav_menu', 'roots_wp_nav_menu');
class Roots_Nav_Walker extends Walker_Nav_Menu {
function check_current($val) {
return preg_match('/(current-)/', $val);
@@ -395,7 +411,12 @@ class Roots_Nav_Walker extends Walker_Nav_Menu {
$classes = array_filter($classes, array(&$this, 'check_current'));
$class_names = join(' ', apply_filters('nav_menu_css_class', array_filter($classes), $item));
$custom_classes = get_post_meta($item->ID, '_menu_item_classes', true);
foreach ($custom_classes as $custom_class) {
$classes[] = $custom_class;
}
$class_names = join(' ', apply_filters('nav_menu_css_class', array_filter($classes), $item, $args));
$class_names = $class_names ? ' class="' . $id . ' ' . esc_attr($class_names) . '"' : ' class="' . $id . '"';
$output .= $indent . '<li' . $class_names . '>';
@@ -417,7 +438,7 @@ class Roots_Nav_Walker extends Walker_Nav_Menu {
class Roots_Navbar_Nav_Walker extends Walker_Nav_Menu {
function check_current($val) {
return preg_match('/(current-)|current_page_parent|active|dropdown/', $val);
return preg_match('/(current-)|active|dropdown/', $val);
}
function start_lvl(&$output, $depth) {
@@ -437,18 +458,19 @@ class Roots_Navbar_Nav_Walker extends Walker_Nav_Menu {
$classes = empty($item->classes) ? array() : (array) $item->classes;
if (in_array('current_page_parent', $classes)) {
$classes[] = 'active';
}
if ($args->has_children) {
$classes[] = 'dropdown';
$li_attributes .= ' data-dropdown="dropdown"';
}
$classes[] = ($item->current) ? 'active' : '';
$classes = array_filter($classes, array(&$this, 'check_current'));
$class_names = join(' ', apply_filters('nav_menu_css_class', array_filter($classes), $item));
$custom_classes = get_post_meta($item->ID, '_menu_item_classes', true);
foreach ($custom_classes as $custom_class) {
$classes[] = $custom_class;
}
$class_names = join(' ', apply_filters('nav_menu_css_class', array_filter($classes), $item, $args));
$class_names = $class_names ? ' class="' . $id . ' ' . esc_attr($class_names) . '"' : ' class="' . $id . '"';
$output .= $indent . '<li' . $class_names . $li_attributes . '>';
@@ -512,10 +534,14 @@ class Roots_Navbar_Nav_Walker extends Walker_Nav_Menu {
function roots_nav_menu_args($args = '') {
$roots_nav_menu_args['container'] = false;
$roots_nav_menu_args['depth'] = 2;
$roots_nav_menu_args['items_wrap'] = '<ul class="%2$s">%3$s</ul>';
$roots_nav_menu_args['walker'] = new Roots_Nav_Walker();
return array_merge($roots_nav_menu_args, $args);
if ($args['walker'] == new Roots_Navbar_Nav_Walker()) {
$roots_nav_menu_args['depth'] = 2;
}
if (!$args['walker']) {
$roots_nav_menu_args['walker'] = new Roots_Nav_Walker();
}
return array_merge($args, $roots_nav_menu_args);
}
add_filter('wp_nav_menu_args', 'roots_nav_menu_args');