remplacer le contenu du menu de navigation-template.php-avec
<?php
/**
* Navigation Menu template functions
*
* @package WordPress
* @subpackage Nav_Menus
* @since 3.0.0
*/
/**
* Create HTML list of nav menu items.
*
* @package WordPress
* @since 3.0.0
* @uses Walker
*/
class Walker_Nav_Menu extends Walker {
/**
* @see Walker::$tree_type
* @since 3.0.0
* @var string
*/
var $tree_type = array('post_type', 'taxonomy', 'custom');
/**
* @see Walker::$db_fields
* @since 3.0.0
* @todo Decouple this.
* @var array
*/
var $db_fields = array('parent' => 'menu_item_parent', 'id' => 'db_id');
/**
* @see Walker::start_lvl()
* @since 3.0.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param int $depth Depth of page. Used for padding.
*/
function start_lvl(&$output, $depth) {
$indent = str_repeat("\t", $depth);
$output .= "\n$indent<ul class=\"sub-menu\">\n";
}
/**
* @see Walker::end_lvl()
* @since 3.0.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param int $depth Depth of page. Used for padding.
*/
function end_lvl(&$output, $depth) {
$indent = str_repeat("\t", $depth);
$output .= "$indent</ul>\n";
}
/**
* @see Walker::start_el()
* @since 3.0.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $item Menu item data object.
* @param int $depth Depth of menu item. Used for padding.
* @param int $current_page Menu item ID.
* @param object $args
*/
function start_el(&$output, $item, $depth, $args) {
global $wp_query;
$indent = ($depth) ? str_repeat("\t", $depth) : '';
$class_names = $value = '';
$classes = empty($item->classes) ? array() : (array) $item->classes;
$classes[] = 'menu-item-' . $item->ID;
$class_names = join(' ', apply_filters('nav_menu_css_class', array_filter($classes), $item, $args));
$class_names = ' class="' . esc_attr($class_names) . '"';
$id = apply_filters('nav_menu_item_id', 'menu-item-'. $item->ID, $item, $args);
$id = strlen($id) ? ' id="' . esc_attr($id) . '"' : '';
$output .= $indent . '<li' . $id . $value . $class_names .'>';
$attributes = ! empty($item->attr_title) ? ' title="' . esc_attr($item->attr_title) .'"' : '';
$attributes .= ! empty($item->target) ? ' target="' . esc_attr($item->target ) .'"' : '';
$attributes .= ! empty($item->xfn) ? ' rel="' . esc_attr($item->xfn ) .'"' : '';
$attributes .= ! empty($item->url) ? ' href="' . esc_attr($item->url ) .'"' : '';
$item_output = $args->before;
$item_output .= '<a'. $attributes .'>';
$item_output .= $args->link_before . apply_filters('the_title', $item->title, $item->ID) . $args->link_after;
$item_output .= '</a>';
if (!strstr($class_names, "menu-item-last"))
$item_output .= $args->after;
$output .= apply_filters('walker_nav_menu_start_el', $item_output, $item, $depth, $args);
}
/**
* @see Walker::end_el()
* @since 3.0.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $item Page data object. Not used.
* @param int $depth Depth of page. Not Used.
*/
function end_el(&$output, $item, $depth) {
$output .= "</li>\n";
}
}
/**
* Displays a navigation menu.
*
* Optional $args contents:
*
* menu - The menu that is desired. Accepts (matching in order) id, slug, name. Defaults to blank.
* menu_class - CSS class to use for the ul element which forms the menu. Defaults to 'menu'.
* menu_id - The ID that is applied to the ul element which forms the menu. Defaults to the menu slug, incremented.
* container - Whether to wrap the ul, and what to wrap it with. Defaults to 'div'.
* container_class - the class that is applied to the container. Defaults to 'menu-{menu slug}-container'.
* container_id - The ID that is applied to the container. Defaults to blank.
* fallback_cb - If the menu doesn't exists, a callback function will fire. Defaults to 'wp_page_menu'. Set to false for no fallback.
* before - Text before the link text.
* after - Text after the link text.
* link_before - Text before the link.
* link_after - Text after the link.
* echo - Whether to echo the menu or return it. Defaults to echo.
* depth - how many levels of the hierarchy are to be included. 0 means all. Defaults to 0.
* walker - allows a custom walker to be specified.
* theme_location - the location in the theme to be used. Must be registered with register_nav_menu() in order to be selectable by the user.
* items_wrap - How the list items should be wrapped. Defaults to a ul with an id and class. Uses printf() format with numbered placeholders.
*
* @since 3.0.0
*
* @param array $args Arguments
*/
function wp_nav_menu($args = array()) {
static $menu_id_slugs = array();
$defaults = array('menu' => '', 'container' => 'div', 'container_class' => '', 'container_id' => '', 'menu_class' => 'menu', 'menu_id' => '',
'echo' => true, 'fallback_cb' => 'wp_page_menu', 'before' => '', 'after' => '', 'link_before' => '', 'link_after' => '', 'items_wrap' => '<ul id="%1$s" class="%2$s">%3$s</ul>',
'depth' => 0, 'walker' => '', 'theme_location' => '');
$args = wp_parse_args($args, $defaults);
$args = apply_filters('wp_nav_menu_args', $args);
$args = (object) $args;
// Get the nav menu based on the requested menu
$menu = wp_get_nav_menu_object($args->menu);
// Get the nav menu based on the theme_location
if (! $menu && $args->theme_location && ($locations = get_nav_menu_locations()) && isset($locations[ $args->theme_location ]))
$menu = wp_get_nav_menu_object($locations[ $args->theme_location ]);
// get the first menu that has items if we still can't find a menu
if (! $menu && !$args->theme_location) {
$menus = wp_get_nav_menus();
foreach ($menus as $menu_maybe) {
if ($menu_items = wp_get_nav_menu_items($menu_maybe->term_id)) {
$menu = $menu_maybe;
break;
}
}
}
// If the menu exists, get its items.
if ($menu && ! is_wp_error($menu) && !isset($menu_items))
$menu_items = wp_get_nav_menu_items($menu->term_id);
// If no menu was found or if the menu has no items and no location was requested, call the fallback_cb if it exists
if ((!$menu || is_wp_error($menu) || (isset($menu_items) && empty($menu_items) && !$args->theme_location))
&& $args->fallback_cb && is_callable($args->fallback_cb))
return call_user_func($args->fallback_cb, (array) $args);
// If no fallback function was specified and the menu doesn't exists, bail.
if (!$menu || is_wp_error($menu))
return false;
$nav_menu = $items = '';
$show_container = false;
if ($args->container) {
$allowed_tags = apply_filters('wp_nav_menu_container_allowedtags', array('div', 'nav'));
if (in_array($args->container, $allowed_tags)) {
$show_container = true;
$class = $args->container_class ? ' class="' . esc_attr($args->container_class) . '"' : ' class="menu-'. $menu->slug .'-container"';
$id = $args->container_id ? ' id="' . esc_attr($args->container_id) . '"' : '';
$nav_menu .= '<'. $args->container . $id . $class . '>';
}
}
// Set up the $menu_item variables
_wp_menu_item_classes_by_context($menu_items);
$sorted_menu_items = array();
foreach ((array) $menu_items as $key => $menu_item)
$sorted_menu_items[$menu_item->menu_order] = $menu_item;
unset($menu_items);
$sorted_menu_items = apply_filters('wp_nav_menu_objects', $sorted_menu_items, $args);
$items .= walk_nav_menu_tree($sorted_menu_items, $args->depth, $args);
unset($sorted_menu_items);
// Attributes
if (! empty($args->menu_id)) {
$wrap_id = $args->menu_id;
} else {
$wrap_id = 'menu-' . $menu->slug;
while (in_array($wrap_id, $menu_id_slugs)) {
if (preg_match('#-(\d+)$#', $wrap_id, $matches))
$wrap_id = preg_replace('#-(\d+)$#', '-' . ++$matches[1], $wrap_id);
else
$wrap_id = $wrap_id . '-1';
}
}
$menu_id_slugs[] = $wrap_id;
$wrap_class = $args->menu_class ? $args->menu_class : '';
// Allow plugins to hook into the menu to add their own <li>'s
$items = apply_filters('wp_nav_menu_items', $items, $args);
$items = apply_filters("wp_nav_menu_{$menu->slug}_items", $items, $args);
$nav_menu .= sprintf($args->items_wrap, esc_attr($wrap_id), esc_attr($wrap_class), $items);
unset($items);
if ($show_container)
$nav_menu .= '</' . $args->container . '>';
$nav_menu = apply_filters('wp_nav_menu', $nav_menu, $args);
if ($args->echo)
echo $nav_menu;
else
return $nav_menu;
}
/**
* Add the class property classes for the current context, if applicable.
*
* @access private
* @since 3.0
*
* @param array $menu_items The current menu item objects to which to add the class property information.
*/
function _wp_menu_item_classes_by_context(&$menu_items) {
global $wp_query;
$queried_object = $wp_query->get_queried_object();
$queried_object_id = (int) $wp_query->queried_object_id;
$active_object = '';
$active_ancestor_item_ids = array();
$active_parent_item_ids = array();
$active_parent_object_ids = array();
$possible_taxonomy_ancestors = array();
$possible_object_parents = array();
$home_page_id = (int) get_option('page_for_posts');
if ($wp_query->is_singular && ! empty($queried_object->post_type) && ! is_post_type_hierarchical($queried_object->post_type)) {
foreach ((array) get_object_taxonomies($queried_object->post_type) as $taxonomy) {
if (is_taxonomy_hierarchical($taxonomy)) {
$term_hierarchy = _get_term_hierarchy($taxonomy);
$terms = wp_get_object_terms($queried_object_id, $taxonomy, array('fields' => 'ids'));
if (is_array($terms)) {
$possible_object_parents = array_merge($possible_object_parents, $terms);
$term_to_ancestor = array();
foreach ((array) $term_hierarchy as $anc => $descs) {
foreach ((array) $descs as $desc)
$term_to_ancestor[ $desc ] = $anc;
}
foreach ($terms as $desc) {
do {
$possible_taxonomy_ancestors[ $taxonomy ][] = $desc;
if (isset($term_to_ancestor[ $desc ])) {
$_desc = $term_to_ancestor[ $desc ];
unset($term_to_ancestor[ $desc ]);
$desc = $_desc;
} else {
$desc = 0;
}
} while (! empty($desc));
}
}
}
}
} elseif (! empty($queried_object->post_type) && is_post_type_hierarchical($queried_object->post_type)) {
_get_post_ancestors($queried_object);
} elseif (! empty($queried_object->taxonomy) && is_taxonomy_hierarchical($queried_object->taxonomy)) {
$term_hierarchy = _get_term_hierarchy($queried_object->taxonomy);
$term_to_ancestor = array();
foreach ((array) $term_hierarchy as $anc => $descs) {
foreach ((array) $descs as $desc)
$term_to_ancestor[ $desc ] = $anc;
}
$desc = $queried_object->term_id;
do {
$possible_taxonomy_ancestors[ $queried_object->taxonomy ][] = $desc;
if (isset($term_to_ancestor[ $desc ])) {
$_desc = $term_to_ancestor[ $desc ];
unset($term_to_ancestor[ $desc ]);
$desc = $_desc;
} else {
$desc = 0;
}
} while (! empty($desc));
}
$possible_object_parents = array_filter($possible_object_parents);
$front_page_url = home_url();
$menu__items = (array) $menu_items;
$total_menu__items = count($menu__items);
$i = 1;
foreach ((array) $menu_items as $key => $menu_item) {
$menu_items[$key]->current = false;
$classes = (array) $menu_item->classes;
$classes[] = 'menu-item';
$classes[] = 'menu-item-type-' . $menu_item->type;
$classes[] = 'menu-item-object-' . $menu_item->object;
if($i == $total_menu__items)
$classes[] = 'menu-item-last';
$i++;
// if the menu item corresponds to a taxonomy term for the currently-queried non-hierarchical post object
if ($wp_query->is_singular && 'taxonomy' == $menu_item->type && in_array($menu_item->object_id, $possible_object_parents)) {
$active_parent_object_ids[] = (int) $menu_item->object_id;
$active_parent_item_ids[] = (int) $menu_item->db_id;
$active_object = $queried_object->post_type;
// if the menu item corresponds to the currently-queried post or taxonomy object
} elseif (
$menu_item->object_id == $queried_object_id &&
(
(! empty($home_page_id) && 'post_type' == $menu_item->type && $wp_query->is_home && $home_page_id == $menu_item->object_id) ||
('post_type' == $menu_item->type && $wp_query->is_singular) ||
('taxonomy' == $menu_item->type && ($wp_query->is_category || $wp_query->is_tag || $wp_query->is_tax))
)
) {
$classes[] = 'current-menu-item';
$menu_items[$key]->current = true;
$_anc_id = (int) $menu_item->db_id;
while(
($_anc_id = get_post_meta($_anc_id, '_menu_item_menu_item_parent', true)) &&
! in_array($_anc_id, $active_ancestor_item_ids)
) {
$active_ancestor_item_ids[] = $_anc_id;
}
if ('post_type' == $menu_item->type && 'page' == $menu_item->object) {
// Back compat classes for pages to match wp_page_menu()
$classes[] = 'page_item';
$classes[] = 'page-item-' . $menu_item->object_id;
$classes[] = 'current_page_item';
}
$active_parent_item_ids[] = (int) $menu_item->menu_item_parent;
$active_parent_object_ids[] = (int) $menu_item->post_parent;
$active_object = $menu_item->object;
// if the menu item corresponds to the currently-requested URL
} elseif ('custom' == $menu_item->object) {
$current_url = untrailingslashit((is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
$item_url = untrailingslashit(strpos($menu_item->url, '#') ? substr($menu_item->url, 0, strpos($menu_item->url, '#')) : $menu_item->url);
$_indexless_current = untrailingslashit(preg_replace('/index.php$/', '', $current_url));
if (in_array($item_url, array($current_url, $_indexless_current))) {
$classes[] = 'current-menu-item';
$menu_items[$key]->current = true;
$_anc_id = (int) $menu_item->db_id;
while(
($_anc_id = get_post_meta($_anc_id, '_menu_item_menu_item_parent', true)) &&
! in_array($_anc_id, $active_ancestor_item_ids)
) {
$active_ancestor_item_ids[] = $_anc_id;
}
if (in_array(home_url(), array(untrailingslashit($current_url), untrailingslashit($_indexless_current)))) {
// Back compat for home link to match wp_page_menu()
$classes[] = 'current_page_item';
}
$active_parent_item_ids[] = (int) $menu_item->menu_item_parent;
$active_parent_object_ids[] = (int) $menu_item->post_parent;
$active_object = $menu_item->object;
// give front page item current-menu-item class when extra query arguments involved
} elseif ($item_url == $front_page_url && is_front_page()) {
$classes[] = 'current-menu-item';
}
if (untrailingslashit($item_url) == home_url())
$classes[] = 'menu-item-home';
}
// back-compat with wp_page_menu: add "current_page_parent" to static home page link for any non-page query
if (! empty($home_page_id) && 'post_type' == $menu_item->type && empty($wp_query->is_page) && $home_page_id == $menu_item->object_id)
$classes[] = 'current_page_parent';
$menu_items[$key]->classes = array_unique($classes);
}
$active_ancestor_item_ids = array_filter(array_unique($active_ancestor_item_ids));
$active_parent_item_ids = array_filter(array_unique($active_parent_item_ids));
$active_parent_object_ids = array_filter(array_unique($active_parent_object_ids));
// set parent's class
foreach ((array) $menu_items as $key => $parent_item) {
$classes = (array) $parent_item->classes;
$menu_items[$key]->current_item_ancestor = false;
$menu_items[$key]->current_item_parent = false;
if (
isset($parent_item->type) &&
(
// ancestral post object
(
'post_type' == $parent_item->type &&
! empty($queried_object->post_type) &&
is_post_type_hierarchical($queried_object->post_type) &&
in_array($parent_item->object_id, $queried_object->ancestors) &&
$parent_item->object != $queried_object->ID
) ||
// ancestral term
(
'taxonomy' == $parent_item->type &&
isset($possible_taxonomy_ancestors[ $parent_item->object ]) &&
in_array($parent_item->object_id, $possible_taxonomy_ancestors[ $parent_item->object ]) &&
(
! isset($queried_object->term_id) ||
$parent_item->object_id != $queried_object->term_id
)
)
)
) {
$classes[] = empty($queried_object->taxonomy) ? 'current-' . $queried_object->post_type . '-ancestor' : 'current-' . $queried_object->taxonomy . '-ancestor';
}
if (in_array( intval($parent_item->db_id), $active_ancestor_item_ids)) {
$classes[] = 'current-menu-ancestor';
$menu_items[$key]->current_item_ancestor = true;
}
if (in_array($parent_item->db_id, $active_parent_item_ids)) {
$classes[] = 'current-menu-parent';
$menu_items[$key]->current_item_parent = true;
}
if (in_array($parent_item->object_id, $active_parent_object_ids))
$classes[] = 'current-' . $active_object . '-parent';
if ('post_type' == $parent_item->type && 'page' == $parent_item->object) {
// Back compat classes for pages to match wp_page_menu()
if (in_array('current-menu-parent', $classes))
$classes[] = 'current_page_parent';
if (in_array('current-menu-ancestor', $classes))
$classes[] = 'current_page_ancestor';
}
$menu_items[$key]->classes = array_unique($classes);
}
}
/**
* Retrieve the HTML list content for nav menu items.
*
* @uses Walker_Nav_Menu to create HTML list content.
* @since 3.0.0
* @see Walker::walk() for parameters and return description.
*/
function walk_nav_menu_tree($items, $depth, $r) {
$walker = (empty($r->walker)) ? new Walker_Nav_Menu : $r->walker;
$args = array($items, $depth, $r);
return call_user_func_array(array(&$walker, 'walk'), $args);
}
/**
* Prevents a menu item ID from being used more than once.
*
* @since 3.0.1
* @access private
*/
function _nav_menu_item_id_use_once($id, $item) {
static $_used_ids = array();
if (in_array($item->ID, $_used_ids))
return '';
$_used_ids[] = $item->ID;
return $id;
}
add_filter('nav_menu_item_id', '_nav_menu_item_id_use_once', 10, 2);
Cela pourrait être bien adapté à http: //wordpress.stackexchange.com/ –