WordPress主题制作常用代码集合

如何你是个wordpress主题设计者，可能会在制作wordpress主题时为了一些寻找合适的wordpress代码焦虑，这里搜集总结wordpress主题开发中常用的代码片段，希望为你工作中带来方便

1. 最新文章
2. 最新更新文章/页面
3. 最新评论
4. 最受欢迎文章
5. 文章分类
6. 下拉框文章分类
7. 文章归档
8. 下拉框文章归档
9. 页面菜单
10. 显示头像
11. 连接列表
12. 登陆/登出
13. 边侧栏显示次级页面
14. 动态title标签

1>显示最新文章

这段代码显示最新发布5篇文章

<?php query_posts('showposts=5'); ?>
<ul>
<?php while (have_posts()) : the_post(); ?>
<li><a href="<?php the_permalink() ?>"><?php the_title(); ?></a></li>
<?php endwhile;?>
</ul>

2>显示最新更新文章/页面

<?php
$today = current_time('mysql', 1);
$howMany = 5; //Number of posts you want to display
if ( $recentposts = $wpdb->get_results("SELECT ID, post_title FROM $wpdb->posts WHERE post_status = 'publish' AND post_modified_gmt < '$today' ORDER BY post_modified_gmt DESC LIMIT $howMany")):
?>
<h2><?php _e("Recent Updates"); ?></h2>
<ul>
<?php
foreach ($recentposts as $post) {
if ($post->post_title == '') $post->post_title = sprintf(__('Post #%s'), $post->ID);
echo "<li><a href='".get_permalink($post->ID)."'>";
the_title();
echo '</a></li>';
}
?>
</ul>
<?php endif; ?>

3>显示最新评论

<?php
global $wpdb;
$sql = "SELECT DISTINCT ID, post_title, post_password, comment_ID,
comment_post_ID, comment_author, comment_date_gmt, comment_approved,
comment_type,comment_author_url,
SUBSTRING(comment_content,1,30) AS com_excerpt
FROM $wpdb->comments
LEFT OUTER JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID =
$wpdb->posts.ID)
WHERE comment_approved = '1' AND comment_type = '' AND
post_password = ''
ORDER BY comment_date_gmt DESC
LIMIT 10";
$comments = $wpdb->get_results($sql);
$output = $pre_HTML;
$output .= "\n<ul>";
foreach ($comments as $comment) {
$output .= "\n<li>".strip_tags($comment->comment_author)
.":" . "<a href=\"" . get_permalink($comment->ID) .
"#comment-" . $comment->comment_ID . "\" title=\"on " .
$comment->post_title . "\">" . strip_tags($comment->com_excerpt)
."</a></li>";
}
$output .= "\n</ul>";
$output .= $post_HTML;
echo $output;?>

4>最受欢迎文章

<?php $result = $wpdb->get_results("SELECT comment_count,ID,post_title FROM $wpdb->posts ORDER BY comment_count DESC LIMIT 0 , 10");
foreach ($result as $topten) {
$postid = $topten->ID;
$title = $topten->post_title;
$commentcount = $topten->comment_count;
if ($commentcount != 0) { ?>
<li><a href="<?php echo get_permalink($postid); ?>" title="<?php echo $title ?>"><?php echo $title ?></a></li>
<?php } } ?>

5>文章分类

<h2>Categories</h2>
<ul>
<?php wp_list_cats('sort_column=name'); ?>
</ul>

6>下拉框文章分类

<form action="<?php bloginfo('url'); ?>/" method="get">
<?php
$select = wp_dropdown_categories('show_option_none=Select category&show_count=1&orderby=name&echo=0');
$select = preg_replace("#<select([^>]*)>#", "<select$1 onchange='return this.form.submit()'>", $select); echo $select; ?>
<noscript><input type="submit" value="View" /></noscript>
</form>

7>文章归档

<h2>Archives</h2>
<ul>
<?php wp_get_archives('type=monthly'); ?>
</ul>

8>下拉框文章归档

<select name=\"archive-dropdown\" onChange='document.location.href=this.options[this.selectedIndex].value;'>
<option value=\"\"><?php echo attribute_escape(__('Select Month')); ?></option>
<?php wp_get_archives('type=monthly&format=option&show_post_count=1'); ?> </select>

9>页面菜单

<h2>Pages</h2>
<ul>
<?php wp_list_pages('title_li='); ?>
</ul>

10>显示头像

<?php if(function_exists(’get_avatar’)){ echo get_avatar($comment, ‘50?);} ?>

11>连接列表

<ul>
<?php get_links_list(); ?>
</ul>

显示标签云：
< ?php wp_tag_cloud('smallest=8&largest=36&'); ?>

显示友情链接：

< ?php wp_list_bookmarks('title_li=&categorize=0'); ?>

显示标签：
< ?php the_tags(); ?>

12>登陆/登出

<ul>
<?php wp_register(); ?>
<li><?php wp_loginout(); ?></li>
<li><a href="http://www.wordpress.org/">WordPress</a></li>
<?php wp_meta(); ?>
<li><a href="http://validator.w3.org/check?uri=referer">XHTML</a></li>
</ul>

13>边侧栏显示次级页面

在你的博客siderbar显示次级页面

<?php$children = wp_list_pages('title_li=&child_of='.$post->ID.'&echo=0');if ($children) { ?><ul> <?php echo $children; ?>
</ul>
<?php } ?>

14>标签云

<?php wp_tag_cloud('smallest=8&largest=36&'); ?>

15>主题模板名字

<?php /* Template Name: Portfolio */ ?>

16>动态title标签

<title><?phpif (is_home()) { echo bloginfo('name');
} elseif (is_404()) {
echo '404 Not Found';
} elseif (is_category()) {
echo 'Category:'; wp_title('');
} elseif (is_search()) {
echo 'Search Results';
} elseif ( is_day() || is_month() || is_year() ) {
echo 'Archives:'; wp_title('');
} else {
echo wp_title('');
}
?></title>