functions.php

<?php

// 是否展示评论（从主题层面避免评论的展示，你懂得）
$showComment = false;

// 分页函数
function getPageNav($query_string)
{
    global $posts_per_page, $paged;
    $my_query = new WP_Query($query_string . "&posts_per_page=-1");
    $total_posts = $my_query->post_count;
    if (empty($paged)) $paged = 1;
    $prev = $paged - 1;
    $next = $paged + 1;
    $range = 4; // only edit this if you want to show more page-links
    $showitems = ($range * 2) + 1;

    $pages = ceil($total_posts / $posts_per_page);
    if (1 != $pages) {
        echo "<div class='pagination'>";
        echo ($paged > 2 && $paged + $range + 1 > $pages && $showitems < $pages) ? "<a href='" . get_pagenum_link(1) . "'>首页</a>" : "";
        echo ($paged > 1 && $showitems < $pages) ? "<a href='" . get_pagenum_link($prev) . "'>上一页</a>" : "";

        for ($i = 1; $i <= $pages; $i++) {
            if (1 != $pages && (!($i >= $paged + $range + 1 || $i <= $paged - $range - 1) || $pages <= $showitems)) {
                echo ($paged == $i) ? "<span class='current'>" . $i . "</span>" : "<a href='" . get_pagenum_link($i) . "' class='inactive' >" . $i . "</a>";
            }
        }

        echo ($paged < $pages && $showitems < $pages) ? "<a href='" . get_pagenum_link($next) . "'>下一页</a>" : "";
        echo ($paged < $pages - 1 && $paged + $range - 1 < $pages && $showitems < $pages) ? "<a href='" . get_pagenum_link($pages) . "'>末页</a>" : "";
        echo "</div>\n";
    }
}

// 面包屑导航
function getBreadcrumbs()
{
    global $wp_query;

    if (!is_home()) {

        // Add the Home link
        echo '<li><a href="' . get_settings('home') . '">主页</a></li>';

        if (is_category()) {
            $catTitle = single_cat_title("", false);
            $cat = get_cat_ID($catTitle);
            echo "<li>&raquo;" . get_category_parents($cat, TRUE, "") . "</li>";
        }  elseif (is_tag()) {
            $tag = get_queried_object();
            echo "<li> &raquo; <a href='".get_tag_link($tag->term_id)."'>".single_tag_title("",false)."</a></li>";
        } elseif (is_archive() && !is_category()) {
            echo "<li>归档</li>";
        } elseif (is_search()) {
            echo "<li> &raquo; <a href='#'>搜索结果</a></li>";
        } elseif (is_404()) {
            echo "<li>找不到内容</li>";
        } elseif (is_single()) {
            $category = get_the_category();
            $category_id = get_cat_ID($category[0]->cat_name);

            echo '<li>&raquo;' . get_category_parents($category_id, TRUE, "") . '</li>';
            // echo '<a href="'.get_permalink().'">'.the_title('','', FALSE) ."</a></li>";
        } elseif (is_page()) {
            $post = $wp_query->get_queried_object();

            if ($post->post_parent == 0) {

                echo "<li> &raquo; <a href='" . get_permalink() . "'>" . the_title('', '', FALSE) . "</a></li>";

            } else {
                $title = the_title('', '', FALSE);
                $ancestors = array_reverse(get_post_ancestors($post->ID));
                array_push($ancestors, $post->ID);

                foreach ($ancestors as $ancestor) {
                    if ($ancestor != end($ancestors)) {
                        echo '<li> &raquo; <a href="' . get_permalink($ancestor) . '">' . strip_tags(apply_filters('single_post_title', get_the_title($ancestor))) . '</a></li>';
                    } else {
                        echo '<li> &raquo; ' . strip_tags(apply_filters('single_post_title', get_the_title($ancestor))) . '</li>';
                    }
                }
            }
        }

    }
}

// 评论列表

function getComment($comment, $args, $depth)
{

    $GLOBALS['comment'] = $comment;
    ?>

    <tr class="comment-list" id="li-comment-<?php comment_ID(); ?>">
        <td><?php if (function_exists('get_avatar') && get_option('show_avatars')) {
                echo get_avatar($comment, 48);
            } ?></td>
        <td class="author"><?php printf(__('%s'), get_comment_author_link()); ?></td>
        <td id="comment-<?php comment_ID(); ?>" title="留言时间：<?php echo get_comment_time('Y年m月d日 H:i'); ?>">
            <?php comment_text(); ?>
            <?php if ($comment->comment_approved == '0') : ?>
                <em>你的评论正在审核，稍后会显示出来！</em><br/>
            <?php endif; ?>
        </td>
    </tr>

    <?php
}

if (function_exists('register_nav_menu')) {
    register_nav_menu('category_nav_menu', '主导航菜单 - 分类');
    register_nav_menu('about_nav_menu', '主导航菜单 - 关于');
}

// 首页标签
function getIndexTags()
{
    $args = array(
        'orderby' => 'count',
        'order' => 'DESC',
        'number' => 15,
    );
    $tags = get_tags($args);

    if (count($tags) > 0):
    echo '<div id="links">';
    foreach ($tags as $tag) {
        echo '<li><a href="' . get_tag_link($tag->term_id) . '">' . $tag->name .'('. $tag->count .')'. '</a></li>';
    }
    echo '</div>';
    endif;
}

// 内页标签
function getSingleTags($postId)
{
    $tags = get_the_tags($postId);

    if (count($tags) > 0):
    echo '<div id="links"> <span>相关标签：</span>';
    foreach ($tags as $tag) {
        echo '<li><a href="' . get_tag_link($tag->term_id) . '">' . $tag->name .'('. $tag->count .')'. '</a></li>';
    }
    echo '</div>';
    endif;
}

?>