/**
* WordPress 通过短代码在文章或评论中显示站内指定文章内容
* https://www.ilxtx.com/insert-post-through-post-id.html
* Modified: 2018-10-22 13:31:49 支持文章数超过 5，支持按 id 填写顺序排列文章
*/
function lxtx_fa_insert_posts( $atts, $content = null ){
    extract( shortcode_atts( array(
        'ids' => ''
    ),
        $atts ) );
    global $post;
    $content = '';
    $postids =  explode(',', $ids);
    $inset_posts = get_posts( array(
            'post__in' => $postids,
            'numberposts' => count($postids),
            'orderby' => 'post__in',
        ) );
    foreach ($inset_posts as $key => $post) {
        setup_postdata( $post );
        $content .=  '<div class="card-today-history"><div class="card-thContents"><div class="card-thLine"></div><div class="card-thHeroTitle"><a target="_blank" class="label--thTitle" href="' . get_permalink() . '">' . get_the_title() . '</a><div class="v-floatRight card-thMeta">' . get_comments_number(). '<i class="iconfont icon-comment"></i></div></div></div></div>';
    }
    wp_reset_postdata();
    return $content;
}
add_shortcode('lxtx_fa_insert_post', 'lxtx_fa_insert_posts');