WordPress丨常见函数及拓展模板函数大全

style.css 样式表文件index.php 主页文件single.php 日志单页文件page.php 页面文件archvie.php 分类和日期存档页文件searchform.php 搜索表单文件search.php 搜索页面文件comments.php 留言区域文件(包括留言列表和留言框)404.php 404错误页面header.php 网页头部文件sidebar.php 网页侧边栏文件footer.php 网页底部文件

<?php bloginfo(’name’); ?> 网站标题<?php wp_title(); ?> 日志或页面标题<?php bloginfo(’stylesheet_url’); ?> WordPress主题样式表文件style.css的相对地址<?php bloginfo(’pingback_url’); ?> WordPress博客的Pingback地址<?php bloginfo(’template_url’); ?> WordPress主题文件的相对地址<?php bloginfo(’version’); ?> 博客的WordPress版本<?php bloginfo(’atom_url’); ?> WordPress博客的Atom地址<?php bloginfo(’rss2_url’); ?> WordPress博客的RSS2地址<?php bloginfo(’url’); ?> WordPress博客的绝对地址<?php bloginfo(’name’); ?> WordPress博客的名称<?php bloginfo(’html_type’); ?> 网站的HTML版本<?php bloginfo(’charset’); ?> 网站的字符编码格式

<?php the_content(); ?> 日志内容<?php if(have_posts()) : ?> 确认是否有日志<?php while(have_posts()) : the_post(); ?> 如果有，则显示全部日志<?php endwhile; ?> 结束PHP函数”while”<?php endif; ?> 结束PHP函数”if”<?php get_header(); ?> header.php文件的内容<?php get_sidebar(); ?> sidebar.php文件的内容<?php get_footer(); ?> footer.php文件的内容<?php the_time(’m-d-y’) ?> 显示格式为”02-19-08″的日期<?php comments_popup_link(); ?> 显示一篇日志的留言链接<?php the_title(); ?> 显示一篇日志或页面的标题<?php the_permalink() ?> 显示一篇日志或页面的永久链接/URL地址<?php the_category(’, ‘) ?> 显示一篇日志或页面的所属分类<?php the_author(); ?> 显示一篇日志或页面的作者<?php the_ID(); ?> 显示一篇日志或页面的ID<?php edit_post_link(); ?> 显示一篇日志或页面的编辑链接<?php get_links_list(); ?> 显示Blogroll中的链接<?php comments_template(); ?> comments.php文件的内容<?php wp_list_pages(); ?> 显示一份博客的页面列表<?php wp_list_cats(); ?> 显示一份博客的分类列表<?php next_post_link(’ %link ‘) ?> 下一篇日志的URL地址<?php previous_post_link(’%link’) ?> 上一篇日志的URL地址<?php get_calendar(); ?> 调用日历<?php wp_get_archives() ?> 显示一份博客的日期存档列表<?php posts_nav_link(); ?> 显示较新日志链接(上一页)和较旧日志链接（下一页）<?php bloginfo(’description’); ?> 显示博客的描述信息

/%postname%/ 显示博客的自定义永久链接<?php the_search_query(); ?> 搜索表单的值<?php _e(’Message’); ?> 打印输出信息<?php wp_register(); ?> 显示注册链接<?php wp_loginout(); ?> 显示登入/登出链接<!–next page–> 在日志或页面中插入分页<!–more–> 截断日志<?php wp_meta(); ?> 显示管理员的相关控制信息<?php timer_stop(1); ?> 显示载入页面的时间<?php echo get_num_queries(); ?> 显示载入页面查询

<?php get_archives(‘postbypost’, 10); ?> (显示10篇最新更新文章)

<?php wp_get_archives(‘type=postbypost&limit=20&format=custom’); ?>

<?php$rand_posts = get_posts(‘numberposts=10&orderby=rand’);foreach( $rand_posts as $post ) :?><!–下面是你想自定义的Loop–><li><a href=”<?php the_permalink(); ?>”><?php the_title(); ?></a></li><?php endforeach; ?>

<?phpglobal $wpdb;$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_excerptFROM $wpdb->commentsLEFT OUTER JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID =$wpdb->posts.ID)WHERE comment_approved = ’1′ AND comment_type = ” ANDpost_password = ”ORDER BY comment_date_gmt DESCLIMIT 10″;$comments = $wpdb->get_results($sql);$output = $pre_HTML; foreach ($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 .= $post_HTML;echo $output;?>

<?php$tags = wp_get_post_tags($post->ID);if ($tags) {$first_tag = $tags[0]->term_id;$args=array(‘tag__in’ => array($first_tag),‘post__not_in’ => array($post->ID),‘showposts’=>10,‘caller_get_posts’=>1);$my_query = new WP_Query($args);if( $my_query->have_posts() ) {while ($my_query->have_posts()) : $my_query->the_post(); ?><li><a href=”<?php the_permalink() ?>” rel=”bookmark” title=”<?php the_title_attribute(); ?>”><?php the_title();?> <?php comments_number(‘ ‘,’(1)’,'(%)’); ?></a></li><?phpendwhile;}}wp_reset_query();?>

<?php $posts = get_posts( “category=4&numberposts=10″ ); ?><?php if( $posts ) : ?><ul><?php foreach( $posts as $post ) : setup_postdata( $post ); ?><li><a href=”<?php the_permalink() ?>” rel=”bookmark” title=”<?php the_title(); ?>”><?php the_title(); ?></a></li><?php endforeach; ?></ul><?php endif; ?>

<?phpglobal $wpdb;$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,1,14) AS com_excerptFROM $wpdb->commentsLEFT OUTER JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID =$wpdb->posts.ID)WHERE comment_approved = ’1′ AND comment_type = ” ANDpost_password = ”ORDER BY comment_date_gmt DESCLIMIT 10″;$comments = $wpdb->get_results($sql);$output = $pre_HTML;foreach ($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 .= $post_HTML;echo $output;?>

<?phpglobal $wpdb;$sql = “SELECT DISTINCT ID, post_title, post_password, comment_ID, comment_post_ID, comment_author, comment_date_gmt, comment_approved,comment_author_email, comment_type,comment_author_url, SUBSTRING(comment_content,1,10) AS com_excerpt FROM $wpdb->comments LEFT OUTER JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID = $wpdb->posts.ID) WHERE comment_approved = ’1′ AND comment_type = ” AND comment_author != ‘郑 永’ AND post_password = ” ORDER BY comment_date_gmt DESC LIMIT 10″;$comments = $wpdb->get_results($sql);$output = $pre_HTML;foreach ($comments as $comment) {$output .= “\n<li>”.get_avatar(get_comment_author_email(‘comment_author_email’), 18). ” <a href=\”" . get_permalink($comment->ID) . “#comment-” . $comment->comment_ID . “\” title=\”" . $comment->post_title . ” 上的评论\”>”. strip_tags($comment->comment_author) .”： “. strip_tags($comment->com_excerpt) .”</a></li>”;}$output .= $post_HTML;$output = convert_smilies($output);echo $output;?>

<?php $count_posts = wp_count_posts(); echo $published_posts = $count_posts->publish;?>

<?php $count_posts = wp_count_posts(); echo $draft_posts = $count_posts->draft; ?>

<?php echo $wpdb->get_var(“SELECT COUNT(*) FROM $wpdb->comments”);?>

<?php echo floor((time()-strtotime(“2008-8-18″))/86400); ?>

<?php echo $count_tags = wp_count_terms(‘post_tag’); ?>

<?php $count_pages = wp_count_posts(‘page’); echo $page_posts = $count_pages->publish; ?>

<?php echo $count_categories = wp_count_terms(‘category’); ?>

<?php $link = $wpdb->get_var(“SELECT COUNT(*) FROM $wpdb->links WHERE link_visible = ‘Y’”); echo $link; ?>

<?php $users = $wpdb->get_var(“SELECT COUNT(ID) FROM $wpdb->users”); echo $users; ?>

<?php $last = $wpdb->get_results(“SELECT MAX(post_modified) AS MAX_m FROM $wpdb->posts WHERE (post_type = ‘post’ OR post_type = ‘page’) AND (post_status = ‘publish’ OR post_status = ‘private’)”);$last = date(‘Y-n-j’, strtotime($last[0]->MAX_m));echo $last; ?>

is_single()

is_single(’2′)

is_single(’Beef Stew’)

is_single(’beef-stew’)

comments_open()

pings_open()

is_page()

is_page(’42′)

is_page(’About Me’)

is_page(’about-me’)

is_category()

is_category(’6′)

is_category(’Cheeses’)

is_category(’cheeses’)

in_category(’5′)

is_author()

is_author(’1337′)

is_author(’Elite Hacker’)

is_author(’elite-hacker’)

is_date()is_year()is_month()is_day()is_time()

is_archive()

is_search()

is_404()

<?php if(is_single()):?>//这里写你想显示的内容，包括函数<?php endif;?>

<?php if(is_home() && !is_paged() ):?>//这里写你想显示的内容，包括函数<?php endif;?>

<!–smilies–><?phpfunction wp_smilies() {global $wpsmiliestrans;if ( !get_option(‘use_smilies’) or (empty($wpsmiliestrans))) return;$smilies = array_unique($wpsmiliestrans);$link=”;foreach ($smilies as $key => $smile) {$file = get_bloginfo(‘wpurl’).’/wp-includes/images/smilies/’.$smile;$value = ” “.$key.” “;$img = “<img src=\”{$file}\” alt=\”{$smile}\” />”;$imglink = htmlspecialchars($img);$link .= “<a href=\”#commentform\” title=\”{$smile}\” onclick=\”document.getElementById(‘comment’).value += ‘{$value}’\”>{$img}</a>&nbsp;”;}echo ‘<div>’.$link.’</div>’;}?><?php wp_smilies();?><!–smilies—>