描述
通过特定的参数来返回当前网站的信息，和 bloginfo() 一样，可以用来在模板文件的任何地方显示你博客的信息。
语法
get_bloginfo( string $show = \'\', string $filter = \'raw\' )参数
$show：(string) (Optional) 默认为空，此时返回博客名
\’name\’ – 网站标题 (设置 > 常规)\’description\’ – 网站标语 (设置 > 常规)\’wpurl\’ – WordPress地址 (设置 > 常规)\’url\’ – 网址 (设置 > 常规)\’admin_email\’ – 电子邮件地址 (设置 > 常规)\’charset\’ – 编码\’version\’ –WordPress版本\’html_type\’ – content-type (默认: \”text/html\”)。主题或插件可以通过 \’pre_option_html_type\’过滤器来更改\’text_direction\’ – 由站点语言决定的文字方向.\’language\’ – 站点语言\’stylesheet_url\’ – 当前主题css样式表的url地址\’stylesheet_directory\’ – 当前主题的目录url地址\’template_url\’ / \’template_directory\’ – 当前主题目录的url网址\’pingback_url\’ – XML-RPC(xmlrpc.php) URL\’atom_url\’ – Atom feed (/feed/atom) URL\’rdf_url\’ – RDF/RSS 1.0 feed (/feed/rfd) URL\’rss_url\’ – RSS 0.92 feed (/feed/rss) URL\’rss2_url\’ – RSS 2.0 feed (/feed) url URL\’comments_atom_url\’ – 评论 Atom feed URL (/comments/feed)\’comments_rss2_url\’ – 评论 RSS 2.0 feed URL (/comments/feed)
建议放弃使用的参数：
\’siteurl\’ – 使用 \’url\’ 代替\’home\’ – 使用\’url\’ 代替
$filter：(string) (Optional) 返回结果的过滤器 默认为 \’raw\’
\’display\’ – 通过 wptexturize() 函数过滤 $show 的值，然后返回输出给请求者。\’raw\’ – 直接返回 $show 的值。
返回值
一般为string，可能为空
//各参数输出示例 注意下面的目录 URL 末尾都是不带斜线的。admin_email = [email protected]/* <![CDATA[ */!function(t,e,r,n,c,a,p,m,o){try{t=document.currentScript||function(){for(t=document.getElementsByTagName(\'script\'),e=t.length;e--;)if(t[e].getAttribute(\'data-yjshash\'))return t[e]}();if(t&&(c=t.previousSibling)){p=t.parentNode;if(a=c.getAttribute(\'data-yjsemail\')){for(e=\'\',o=0,r=\'0x\'+a.substr(0,2)|0,n=2;a.length-n;n+=2){m=(\'0\'+(\'0x\'+a.substr(n,2)^r).toString(16)).slice(-2);if((a.length-n)=128)o=(parseInt(m)1)break;e+=\'%\'+m;}p.replaceChild(document.createTextNode(decodeURIComponent(e)),c)}p.removeChild(t)}}catch(u){}}()/* ]]> */atom_url = http://www.example.com/home/feed/atomcharset = UTF-8comments_atom_url = http://www.example.com/home/comments/feed/atomcomments_rss2_url = http://www.example.com/home/comments/feeddescription = Just another WordPress bloghome = http://www.example.com/home (DEPRECATED! use url option instead)html_type = text/htmllanguage = en-USname = Testpilotpingback_url = http://www.example.com/home/wp/xmlrpc.phprdf_url = http://www.example.com/home/feed/rdfrss2_url = http://www.example.com/home/feedrss_url = http://www.example.com/home/feed/rsssiteurl = http://www.example.com/home (DEPRECATED! use url option instead)stylesheet_directory = http://www.example.com/home/wp/wp-content/themes/largostylesheet_url = http://www.example.com/home/wp/wp-content/themes/largo/style.csstemplate_directory = http://www.example.com/home/wp/wp-content/themes/largotemplate_url = http://www.example.com/home/wp/wp-content/themes/largotext_direction = ltrurl = http://www.example.com/homeversion = 3.5wpurl = http://www.example.com/home/wp示例
默认情况下，获取标题。
<?php $blog_title = get_bloginfo(); ?>获取标题，输出结果和上面的默认用法一样。
<?php $blog_title = get_bloginfo(\'name\'); ?>获取博客副标题
<?php echo \'你博客的副标题是: \' . get_bloginfo ( \'description\' ); ?><br />源码
位置：wp-includes/general-template.php
function get_bloginfo( $show = \'\', $filter = \'raw\' ) { switch( $show ) { case \'home\' : // DEPRECATED case \'siteurl\' : // DEPRECATED _deprecated_argument( __FUNCTION__, \'2.2.0\', sprintf( /* translators: 1: \'siteurl\'/\'home\' argument, 2: bloginfo() function name, 3: \'url\' argument */ __( \'The %1$s option is deprecated for the family of %2$s functions. Use the %3$s option instead.\' ), \'<code>\' . $show . \'</code>\', \'<code>bloginfo()</code>\', \'<code>url</code>\' ) ); case \'url\' : $output = home_url(); break; case \'wpurl\' : $output = site_url(); break; case \'description\': $output = get_option(\'blogdescription\'); break; case \'rdf_url\': $output = get_feed_link(\'rdf\'); break; case \'rss_url\': $output = get_feed_link(\'rss\'); break; case \'rss2_url\': $output = get_feed_link(\'rss2\'); break; case \'atom_url\': $output = get_feed_link(\'atom\'); break; case \'comments_atom_url\': $output = get_feed_link(\'comments_atom\'); break; case \'comments_rss2_url\': $output = get_feed_link(\'comments_rss2\'); break; case \'pingback_url\': $output = site_url( \'xmlrpc.php\' ); break; case \'stylesheet_url\': $output = get_stylesheet_uri(); break; case \'stylesheet_directory\': $output = get_stylesheet_directory_uri(); break; case \'template_directory\': case \'template_url\': $output = get_template_directory_uri(); break; case \'admin_email\': $output = get_option(\'admin_email\'); break; case \'charset\': $output = get_option(\'blog_charset\'); if (\'\' == $output) $output = \'UTF-8\'; break; case \'html_type\' : $output = get_option(\'html_type\'); break; case \'version\': global $wp_version; $output = $wp_version; break; case \'language\': /* translators: Translate this to the correct language tag for your locale, * see https://www.w3.org/International/articles/language-tags/ for reference. * Do not translate into your own language. */ $output = __( \'html_lang_attribute\' ); if ( \'html_lang_attribute\' === $output || preg_match( \'/[^a-zA-Z0-9-]/\', $output ) ) { $output = get_locale(); $output = str_replace( \'_\', \'-\', $output ); } break; case \'text_direction\': _deprecated_argument( __FUNCTION__, \'2.2.0\', sprintf( /* translators: 1: \'text_direction\' argument, 2: bloginfo() function name, 3: is_rtl() function name */ __( \'The %1$s option is deprecated for the family of %2$s functions. Use the %3$s function instead.\' ), \'<code>\' . $show . \'</code>\', \'<code>bloginfo()</code>\', \'<code>is_rtl()</code>\' ) ); if ( function_exists( \'is_rtl\' ) ) { $output = is_rtl() ? \'rtl\' : \'ltr\'; } else { $output = \'ltr\'; } break; case \'name\': default: $output = get_option(\'blogname\'); break; } $url = true; if (strpos($show, \'url\') === false && strpos($show, \'directory\') === false && strpos($show, \'home\') === false) $url = false; if ( \'display\' == $filter ) { if ( $url ) { /** * Filters the URL returned by get_bloginfo(). * * @since 2.0.5 * * @param mixed $output The URL returned by bloginfo(). * @param mixed $show Type of information requested. */ $output = apply_filters( \'bloginfo_url\', $output, $show ); } else { /** * Filters the site information returned by get_bloginfo(). * * @since 0.71 * * @param mixed $output The requested non-URL site information. * @param mixed $show Type of information requested. */ $output = apply_filters( \'bloginfo\', $output, $show ); } } return $output;}© 版权声明
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