fix: allow all url protocols in social and menu links (#4)

Adding "| safeURL" allows the usage of "unsafe" url protocols such as irc:// or xmpp://

exampleSite/config.toml

@@ -84,7 +84,7 @@ copyright = ""            # default: author.name ↓        # 默认为下面配
     alipay = "/path/to/your/alipay-qr-code.png"           # 支付宝二维码
 
   [params.social]                                         # 社交链接
-    a-email = "your@email.com"
+    a-email = "mailto:your@email.com"
     b-stack-overflow = "http://localhost:1313"
     c-twitter = "http://localhost:1313"
     d-facebook = "http://localhost:1313"

layouts/partials/footer.html

@@ -2,11 +2,7 @@
   {{- range $name, $path := .Site.Params.social }}
     {{- if $path }}
       {{- $realName := slicestr $name 2 }}
-      {{- if eq $realName "email" }}
-        <a href="mailto:{{ $path }}" class="iconfont icon-{{ $realName }}" title="{{ $realName }}"></a>
-      {{- else }}
-        <a href="{{ $path }}" class="iconfont icon-{{ $realName }}" title="{{ $realName }}"></a>
-      {{- end }}
+      <a href="{{ $path | safeURL }}" class="iconfont icon-{{ $realName }}" title="{{ $realName }}"></a>
     {{- end }}
   {{- end }}
   <a href="{{ .Site.RSSLink }}" type="application/rss+xml" class="iconfont icon-rss" title="rss"></a>

layouts/partials/header.html

@@ -6,7 +6,7 @@
   <ul id="menu" class="menu">
     {{ range .Site.Menus.main -}}
       <li class="menu-item">
-        <a class="menu-item-link" href="{{ .URL }}">{{ .Name }}</a>
+        <a class="menu-item-link" href="{{ .URL | safeURL }}">{{ .Name }}</a>
       </li>
     {{- end }}
   </ul>

layouts/partials/slideout.html

@@ -11,7 +11,7 @@
 <nav id="mobile-menu" class="mobile-menu slideout-menu">
   <ul class="mobile-menu-list">
     {{ range .Site.Menus.main -}}
-      <a href="{{ .URL }}">
+      <a href="{{ .URL | safeURL }}">
         <li class="mobile-menu-item">{{ .Name }}</li>
       </a>
     {{- end }}