fix: use external noopener as rel

JLHwung · JLHwung · commit 01190b0c2a63 · 2017-08-29T18:43:14.000+08:00
diff --git a/lib/plugins/helper/link_to.js b/lib/plugins/helper/link_to.js
@@ -23,7 +23,7 @@ function linkToHelper(path, text, options) {
 
   if (attrs.external) {
     attrs.target = '_blank';
-    attrs.rel = 'noopener';
+    attrs.rel = 'external noopener';
     attrs.external = null;
   }
 
diff --git a/test/scripts/helpers/link_to.js b/test/scripts/helpers/link_to.js
@@ -22,12 +22,12 @@ describe('link_to', () => {
 
   it('external (boolean)', () => {
     linkTo('http://hexo.io/', 'Hexo', true)
-      .should.eql('<a href="http://hexo.io/" title="Hexo" target="_blank" rel="external">Hexo</a>');
+      .should.eql('<a href="http://hexo.io/" title="Hexo" target="_blank" rel="external noopener">Hexo</a>');
   });
 
   it('external (object)', () => {
     linkTo('http://hexo.io/', 'Hexo', {external: true})
-      .should.eql('<a href="http://hexo.io/" title="Hexo" target="_blank" rel="external">Hexo</a>');
+      .should.eql('<a href="http://hexo.io/" title="Hexo" target="_blank" rel="external noopener">Hexo</a>');
   });
 
   it('class (string)', () => {

Original file line number	Diff line number	Diff line change
`@@ -23,7 +23,7 @@ function linkToHelper(path, text, options) {`
`23`	`23`
`24`	`24`	`if (attrs.external) {`
`25`	`25`	`attrs.target = '_blank';`
`26`		`- attrs.rel = 'noopener';`
	`26`	`+ attrs.rel = 'external noopener';`
`27`	`27`	`attrs.external = null;`
`28`	`28`	`}`
`29`	`29`