代码实现WordPress限制搜索文章标题
发布时间:2020-12-14 14:12:18 所属栏目:wordpress 来源:网络整理
导读:使用这段代码,将在网站的搜索中限制搜索范围,只搜索文章的标题,而不是全文搜索。至于用处大不大,那就见仁见智了。 用法一样是放在functions.php中。 function __search_by_title_only( $search,$wp_query ) { if ( empty($search) ) return $search; //
使用这段代码,将在网站的搜索中限制搜索范围,只搜索文章的标题,而不是全文搜索。至于用处大不大,那就见仁见智了。 用法一样是放在functions.php中。 function __search_by_title_only( $search,&$wp_query ) { if ( empty($search) ) return $search; // skip processing - no search term in query $q =& $wp_query->query_vars; // wp-includes/query.php line 2128 (version 3.1) $n = !empty($q['exact']) ? '' : '%'; $searchand = ''; foreach( (array) $q['search_terms'] as $term ) { $term = esc_sql( like_escape( $term ) ); $search .= "{$searchand}($wpdb->posts.post_title LIKE '{$n}{$term}{$n}')"; $searchand = ' AND '; } $term = esc_sql( like_escape( $q['s'] ) ); if ( empty($q['sentence']) && count($q['search_terms']) > 1 && $q['search_terms'][0] != $q['s'] ) $search .= " OR ($wpdb->posts.post_title LIKE '{$n}{$term}{$n}')"; if ( !empty($search) ) { $search = " AND ({$search}) "; if ( !is_user_logged_in() ) $search .= " AND ($wpdb->posts.post_password = '') "; } return $search; } add_filter( 'posts_search','__search_by_title_only',10,2 ); (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |