• Category latest posts menu

    Put in functions.php

    // Front end only, don't hack on the settings page
    if ( ! is_admin() ) {
    // Hook in early to modify the menu
    // This is before the CSS "selected" classes are calculated
    add_filter( 'wp_get_nav_menu_items', 'display_lasts_ten_posts_for_categories_menu_item', 10, 3 );
    }

    // Add the ten last posts of af categroy menu item in a sub menu
    function display_lasts_ten_posts_for_categories_menu_item( $items, $menu, $args ) {

    $menu_order = count($items); /* Offset menu order */
    $child_items = array();

    // Loop through the menu items looking category menu object
    foreach ( $items as $item ) {

    // Test if menu item is a categroy and has no sub-category
    if ( 'category' != $item->object || ('category' == $item->object && get_category_children($item->object_id)) )
    continue;

    // Query the lasts ten category posts
    $category_ten_last_posts = array(
    'numberposts' => 10,
    'cat' => $item->object_id,
    'orderby' => 'date',
    'order' => 'DESC'
    );

    foreach ( get_posts( $category_ten_last_posts ) as $post ) {
    // Add sub menu item
    $post->menu_item_parent = $item->ID;
    $post->post_type = 'nav_menu_item';
    $post->object = 'custom';
    $post->type = 'custom';
    $post->menu_order = ++$menu_order;
    $post->title = $post->post_title;
    $post->url = get_permalink( $post->ID );
    /* add children */
    $child_items[]= $post;
    }
    }
    return array_merge( $items, $child_items );
    }


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