Add Freemarker property 'global'.

src/main/java/run/halo/app/config/WebMvcAutoConfiguration.java

@@ -122,7 +122,7 @@ public class WebMvcAutoConfiguration implements WebMvcConfigurer {
         configurer.setDefaultEncoding("UTF-8");
 
         Properties properties = new Properties();
-        properties.setProperty("auto_import", "/common/macro/common_macro.ftl as common");
+        properties.setProperty("auto_import", "/common/macro/common_macro.ftl as common,/common/macro/global_macro.ftl as global");
 
         configurer.setFreemarkerSettings(properties);
 

src/main/resources/templates/common/macro/global_macro.ftl

@@ -0,0 +1,67 @@
+<#ftl strip_whitespace=true>
+
+<#-- 统计代码 -->
+<#macro statistics>
+    ${options.blog_statistics_code!}
+</#macro>
+
+<#-- 页脚信息 -->
+<#macro footer_info>
+    ${options.blog_footer_info!}
+</#macro>
+
+<#macro custom_head>
+    ${options.blog_custom_head!}
+</#macro>
+
+<#-- Favicon -->
+<#macro favicon>
+    <#if options.blog_favicon?? && options.blog_favicon!=''>
+        <link rel="shortcut icon" type="images/x-icon" href="${options.blog_favicon!}">
+    </#if>
+</#macro>
+
+<#-- 站点验证代码 -->
+<#macro verification>
+    <#if options.seo_verification_google??>
+        <meta name="google-site-verification" content="${options.seo_verification_google}" />
+    </#if>
+    <#if options.seo_verification_bing??>
+        <meta name="msvalidate.01" content="${options.seo_verification_bing}" />
+    </#if>
+    <#if options.seo_verification_baidu??>
+        <meta name="baidu-site-verification" content="${options.seo_verification_baidu}" />
+    </#if>
+    <#if options.seo_verification_qihu??>
+        <meta name="360-site-verification" content="${options.seo_verification_qihu}" />
+    </#if>
+</#macro>
+
+<#-- 时间格式化 几...前 -->
+<#macro timeline datetime=.now>
+    <#assign ct = (.now?long-datetime?long)/1000>
+    <#if ct gte 31104000>${(ct/31104000)?int} 年前
+        <#t><#elseif ct gte 2592000>${(ct/2592000)?int} 个月前
+        <#t><#elseif ct gte 86400*2>${(ct/86400)?int} 天前
+        <#t><#elseif ct gte 86400>昨天
+        <#t><#elseif ct gte 3600>${(ct/3600)?int} 小时前
+        <#t><#elseif ct gte 60>${(ct/60)?int} 分钟前
+        <#t><#elseif ct gt 0>${ct?int} 秒前
+        <#t><#else>刚刚
+    </#if>
+</#macro>
+
+<#macro head>
+    <#if options.spider_disabled!false>
+    <meta name="robots" content="none">
+    </#if>
+    <meta name="generator" content="Halo ${version!}" />
+    <@custom_head />
+    <@verification />
+    <@favicon />
+</#macro>
+
+<#macro footer>
+    <@footer_info />
+    <@statistics />
+</#macro>