wordpress添加文章页底部文章推荐

/**
 * Related posts
 * 
 * @global object $post
 * @param array $args
 * @return
 */
function wcr_related_posts($args = array()) {
    global $post;
 
    // default args
    $args = wp_parse_args($args, array(
        'post_id' => !empty($post) ? $post->ID : '',
        'taxonomy' => 'category',
        'limit' => 10,
        'post_type' => !empty($post) ? $post->post_type : 'post',
        'orderby' => 'date',
        'order' => 'DESC'
    ));
 
    // check taxonomy
    if (!taxonomy_exists($args['taxonomy'])) {
        return;
    }
 
    // post taxonomies
    $taxonomies = wp_get_post_terms($args['post_id'], $args['taxonomy'], array('fields' => 'ids'));
 
    if (empty($taxonomies)) {
        return;
    }
 
    // query
    $related_posts = get_posts(array(
        'post__not_in' => (array) $args['post_id'],
        'post_type' => $args['post_type'],
        'tax_query' => array(
            array(
                'taxonomy' => $args['taxonomy'],
                'field' => 'term_id',
                'terms' => $taxonomies
            ),
        ),
        'posts_per_page' => $args['limit'],
        'orderby' => $args['orderby'],
        'order' => $args['order']
    ));
 
    include( locate_template('related-posts-template.php', false, false) );
 
    wp_reset_postdata();
}

<?php if (!empty($related_posts)) { ?>
    <div class="related-posts">
        <h3 class="widget-title"><?php _e('相关文章', ''); ?></h3>
 
        <ul class="tab-bd">
            <?php
            foreach ($related_posts as $post) {
                setup_postdata($post);
            ?>
            <li><span class="post_spliter">•</span>
                <a class="title" href="<?php the_permalink(); ?>" title="<?php the_title_attribute(); ?>">
                    <?php if (has_post_thumbnail()) { ?>
                    <div class="thumb">
                        <?php echo get_the_post_thumbnail(null, 'medium', array('alt' => the_title_attribute(array('echo' => false)))); ?>
                    </div>
                    <?php } ?>
                    <?php the_title(); ?>
                </a>
            </li>
            <?php } ?>
        </ul>
        <div class="clearfix"></div>
    </div>
<?php
}

<div class="kratos-hentry2">
	<div class="kratos-post-content">
 		<?php wcr_related_posts(); ?>
	</div>
</div>

/*********相关文章***********/
.related-posts{
	padding: 10px 0px 8px 0px;
}
.kratos-hentry2 {
	background-color: #fff;
	box-shadow: 0 2px 4px rgba(0,0,0,.1);
	border-radius: 0;
	-webkit-transition: all .6s ease;
	transition: all .6s ease
}
.post_spliter{float:left;
margin-right:10px;
margin-left:0px;
color:#999}
.tab-bd{padding:10px 20px;margin-top:-1px}
.tab-bd li{float:left;
text-align: left;
width:50%;
line-height:150%;
white-space:nowrap;
word-wrap:normal;
text-overflow:ellipsis;
overflow:hidden;
padding:0 15px 5px 0px}
.tab-bd li a{color:#555;font-size:15px;}
.tab-bd li a:hover{color:#333;