Terence的窝

<?php 
function _wp23_get_related_posts() {//改动整个函数，匹配wordpress-23-related-posts-plugin插件的新接口
	global $wpdb, $post;
	if(!$post->ID){return;}
	$now = current_time('mysql', 1);
	$tags = wp_get_post_tags($post->ID);
 
	//print_r($tags);
 
	$taglist = "'" . str_replace("'",'',str_replace('"','',urldecode($tags[0]->term_id))). "'";
	$tagcount = count($tags);
	if ($tagcount > 1) {
		for ($i = 1; $i <= $tagcount; $i++) {
			$taglist = $taglist . ", '" . str_replace("'",'',str_replace('"','',urldecode($tags[$i]->term_id))) . "'";
		}
	}
 
	$wp_rp = get_option("wp_rp");//读取配置，这里读出的是数组
	$limit = $wp_rp['wp_rp_limit'];
	if ($limit) $limitclause = "LIMIT $limit";
	$exclude = $wp_rp['wp_rp_exclude'];
	if ( $exclude != '' ) {
	$excludeclause = "AND p.ID NOT IN (SELECT tr.object_id FROM $wpdb->term_relationships tr LEFT JOIN $wpdb->term_taxonomy tt ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy = 'category' AND tt.term_id REGEXP '[$exclude]')";
	}
 
	$q = "SELECT DISTINCT p.ID, p.post_title, p.post_date, p.comment_count, count(t_r.object_id) as cnt FROM $wpdb->term_taxonomy t_t, $wpdb->term_relationships t_r, $wpdb->posts p WHERE t_t.taxonomy ='post_tag' AND t_t.term_taxonomy_id = t_r.term_taxonomy_id AND t_r.object_id  = p.ID AND (t_t.term_id IN ($taglist)) AND p.ID != $post->ID AND p.post_status = 'publish' AND p.post_date_gmt < '$now' $excludeclause GROUP BY t_r.object_id ORDER BY cnt DESC, p.post_date_gmt DESC $limitclause;";
 
	//echo $q;
 
	$related_posts = $wpdb->get_results($q);
	$output = "";
 
	$wp23_RP_title = $wp_rp['wp_rp_title'];
	if(!$wp23_RP_title) $wp23_RP_title= __("Related Posts",'wp_related_posts');
 
	if (!$related_posts){
 
		$wp23_no_RP = $wp_rp['wp_no_rp'];
 
		if(!$wp23_no_RP || ($wp23_no_RP == "popularity" && !function_exists('akpc_most_popular'))) $wp23_no_RP = "text";
 
		$wp23_no_RP_text = $wp_rp['wp_no_rp_text'];
 
		if($wp23_no_RP == "text"){
			if(!$wp23_no_RP_text) $wp23_no_RP_text= __("No Related Posts",'wp_related_posts');//国际化字段之前错了，textdomain也写错了，下同
			$output  .= '<li>'.$wp23_no_RP_text .'</li>';
		}	else{
			if( function_exists('wp_random_posts') && $wp23_no_RP == "random"){
				if(!$wp23_no_RP_text) $wp23_no_RP_text= __("Random Posts",'wp_related_posts');
				$related_posts = wp_get_random_posts($limitclause);//修改调用函数接口
			}	elseif( function_exists('wp_most_commented_posts') && $wp23_no_RP == "commented"){
				if(!$wp23_no_RP_text) $wp23_no_RP_text= __("Most Commented Posts",'wp_related_posts');
				$related_posts = wp_get_most_commented_posts($limitclause);
			}	elseif( function_exists('wp_most_popular_posts') && $wp23_no_RP == "popularity"){
				if(!$wp23_no_RP_text) $wp23_no_RP_text= __("Most Popular Posts",'wp_related_posts');
				$related_posts = wp_get_most_popular_posts($limitclause);
			}else{
				return __("Something wrong",'wp_related_posts');;
			}
			$wp23_RP_title = $wp23_no_RP_text;
		}
	}
 
	foreach ($related_posts as $related_post ){
		$output .= '<li>';
 
		$show_date = $wp_rp['wp_rp_date'];
		if ($show_date){
			$dateformat = get_option('date_format');
			$output .=   mysql2date($dateformat, $related_post->post_date) . " -- ";
		}
 
		$output .=  '<a href="'._get_permalink($related_post->ID).'" title="'.wptexturize($related_post->post_title).'">'.wptexturize($related_post->post_title).'';
 
		$show_comments_count = $wp_rp['wp_rp_comments'];
		if ($show_comments_count){
			$output .=  " (" . $related_post->comment_count . ")";
		}
 
		$output .=  '</a></li>';
	}
 
 
	$output =  '<div id="infoblock"><h2>'.$wp23_RP_title .'</h2></div>'.'<div class="page"><ol id="pages">' . $output . '</ol></div>';
	return $output;
}
?>

<?php
/** 禁止评论内容自动添加链接，防止广告 */
remove_filter('comment_text', 'make_clickable', 9);
 
/** 禁止wp输出版本号 */
remove_action('wp_head', 'wp_generator');
function remove_wordpress_version() { return ''; } add_filter('the_generator', 'remove_wordpress_version');
 
/** 禁用正文中自作聪明地把英文标点转换成中文标点 */
remove_filter('the_content', 'wptexturize');
 
/** 在正文最后添加版权声明 */
function feed_copyright($content)
{
    if (is_single() or is_feed()) {
        $content .= '
<blockquote>';
        $content .= '
<div> 　&raquo; 转载请注明来源：<a title="' . get_bloginfo('name') . '" href="' . get_bloginfo('url') . '">' . get_bloginfo('name') . '</a> &raquo; <a rel="bookmark" title="' . get_the_title() . '" href="' . get_permalink() . '">《' . get_the_title() . '》</a></div>
 
';
        $content .= '</blockquote>
 
';
    }
    return $content;
}
add_filter('the_content', 'feed_copyright');
?>