Merge pull request #433 from IainHaslam/master

Fix HTML5 by removing rel="footnote" which is invalid.

Author: rtfb

html.go

@@ -620,7 +620,7 @@ func (options *Html) FootnoteRef(out *bytes.Buffer, ref []byte, id int) {
 	out.WriteString(`fnref:`)
 	out.WriteString(options.parameters.FootnoteAnchorPrefix)
 	out.Write(slug)
-	out.WriteString(`"><a rel="footnote" href="#`)
+	out.WriteString(`"><a href="#`)
 	out.WriteString(`fn:`)
 	out.WriteString(options.parameters.FootnoteAnchorPrefix)
 	out.Write(slug)

inline_test.go

@@ -853,7 +853,7 @@ func TestAutoLink(t *testing.T) {
 
 var footnoteTests = []string{
 	"testing footnotes.[^a]\n\n[^a]: This is the note\n",
-	`<p>testing footnotes.<sup class="footnote-ref" id="fnref:a"><a rel="footnote" href="#fn:a">1</a></sup></p>
+	`<p>testing footnotes.<sup class="footnote-ref" id="fnref:a"><a href="#fn:a">1</a></sup></p>
 <div class="footnotes">
 
 <hr />
@@ -877,7 +877,7 @@ var footnoteTests = []string{
 
 No longer in the footnote
 `,
-	`<p>testing long<sup class="footnote-ref" id="fnref:b"><a rel="footnote" href="#fn:b">1</a></sup> notes.</p>
+	`<p>testing long<sup class="footnote-ref" id="fnref:b"><a href="#fn:b">1</a></sup> notes.</p>
 
 <p>No longer in the footnote</p>
 <div class="footnotes">
@@ -913,7 +913,7 @@ what happens here
 [note]: /link/c
 
 `,
-	`<p>testing<sup class="footnote-ref" id="fnref:c"><a rel="footnote" href="#fn:c">1</a></sup> multiple<sup class="footnote-ref" id="fnref:d"><a rel="footnote" href="#fn:d">2</a></sup> notes.</p>
+	`<p>testing<sup class="footnote-ref" id="fnref:c"><a href="#fn:c">1</a></sup> multiple<sup class="footnote-ref" id="fnref:d"><a href="#fn:d">2</a></sup> notes.</p>
 
 <p>omg</p>
 
@@ -932,7 +932,7 @@ what happens here
 `,
 
 	"testing inline^[this is the note] notes.\n",
-	`<p>testing inline<sup class="footnote-ref" id="fnref:this-is-the-note"><a rel="footnote" href="#fn:this-is-the-note">1</a></sup> notes.</p>
+	`<p>testing inline<sup class="footnote-ref" id="fnref:this-is-the-note"><a href="#fn:this-is-the-note">1</a></sup> notes.</p>
 <div class="footnotes">
 
 <hr />
@@ -944,7 +944,7 @@ what happens here
 `,
 
 	"testing multiple[^1] types^[inline note] of notes[^2]\n\n[^2]: the second deferred note\n[^1]: the first deferred note\n\n\twhich happens to be a block\n",
-	`<p>testing multiple<sup class="footnote-ref" id="fnref:1"><a rel="footnote" href="#fn:1">1</a></sup> types<sup class="footnote-ref" id="fnref:inline-note"><a rel="footnote" href="#fn:inline-note">2</a></sup> of notes<sup class="footnote-ref" id="fnref:2"><a rel="footnote" href="#fn:2">3</a></sup></p>
+	`<p>testing multiple<sup class="footnote-ref" id="fnref:1"><a href="#fn:1">1</a></sup> types<sup class="footnote-ref" id="fnref:inline-note"><a href="#fn:inline-note">2</a></sup> of notes<sup class="footnote-ref" id="fnref:2"><a href="#fn:2">3</a></sup></p>
 <div class="footnotes">
 
 <hr />
@@ -967,7 +967,7 @@ what happens here
 
     may be multiple paragraphs.
 `,
-	`<p>This is a footnote<sup class="footnote-ref" id="fnref:1"><a rel="footnote" href="#fn:1">1</a></sup><sup class="footnote-ref" id="fnref:and-this-is-an-i"><a rel="footnote" href="#fn:and-this-is-an-i">2</a></sup></p>
+	`<p>This is a footnote<sup class="footnote-ref" id="fnref:1"><a href="#fn:1">1</a></sup><sup class="footnote-ref" id="fnref:and-this-is-an-i"><a href="#fn:and-this-is-an-i">2</a></sup></p>
 <div class="footnotes">
 
 <hr />
@@ -983,21 +983,21 @@ what happens here
 `,
 
 	"empty footnote[^]\n\n[^]: fn text",
-	"<p>empty footnote<sup class=\"footnote-ref\" id=\"fnref:\"><a rel=\"footnote\" href=\"#fn:\">1</a></sup></p>\n<div class=\"footnotes\">\n\n<hr />\n\n<ol>\n<li id=\"fn:\">fn text\n</li>\n</ol>\n</div>\n",
+	"<p>empty footnote<sup class=\"footnote-ref\" id=\"fnref:\"><a href=\"#fn:\">1</a></sup></p>\n<div class=\"footnotes\">\n\n<hr />\n\n<ol>\n<li id=\"fn:\">fn text\n</li>\n</ol>\n</div>\n",
 
 	"Some text.[^note1]\n\n[^note1]: fn1",
-	"<p>Some text.<sup class=\"footnote-ref\" id=\"fnref:note1\"><a rel=\"footnote\" href=\"#fn:note1\">1</a></sup></p>\n<div class=\"footnotes\">\n\n<hr />\n\n<ol>\n<li id=\"fn:note1\">fn1\n</li>\n</ol>\n</div>\n",
+	"<p>Some text.<sup class=\"footnote-ref\" id=\"fnref:note1\"><a href=\"#fn:note1\">1</a></sup></p>\n<div class=\"footnotes\">\n\n<hr />\n\n<ol>\n<li id=\"fn:note1\">fn1\n</li>\n</ol>\n</div>\n",
 
 	"Some text.[^note1][^note2]\n\n[^note1]: fn1\n[^note2]: fn2\n",
-	"<p>Some text.<sup class=\"footnote-ref\" id=\"fnref:note1\"><a rel=\"footnote\" href=\"#fn:note1\">1</a></sup><sup class=\"footnote-ref\" id=\"fnref:note2\"><a rel=\"footnote\" href=\"#fn:note2\">2</a></sup></p>\n<div class=\"footnotes\">\n\n<hr />\n\n<ol>\n<li id=\"fn:note1\">fn1\n</li>\n<li id=\"fn:note2\">fn2\n</li>\n</ol>\n</div>\n",
+	"<p>Some text.<sup class=\"footnote-ref\" id=\"fnref:note1\"><a href=\"#fn:note1\">1</a></sup><sup class=\"footnote-ref\" id=\"fnref:note2\"><a href=\"#fn:note2\">2</a></sup></p>\n<div class=\"footnotes\">\n\n<hr />\n\n<ol>\n<li id=\"fn:note1\">fn1\n</li>\n<li id=\"fn:note2\">fn2\n</li>\n</ol>\n</div>\n",
 
 	`Bla bla [^1] [WWW][w3]
 
 [^1]: This is a footnote
 
 [w3]: http://www.w3.org/
 `,
-	`<p>Bla bla <sup class="footnote-ref" id="fnref:1"><a rel="footnote" href="#fn:1">1</a></sup> <a href="http://www.w3.org/">WWW</a></p>
+	`<p>Bla bla <sup class="footnote-ref" id="fnref:1"><a href="#fn:1">1</a></sup> <a href="http://www.w3.org/">WWW</a></p>
 <div class="footnotes">
 
 <hr />
@@ -1013,7 +1013,7 @@ what happens here
 
 [^fn1]: Fine print
 `,
-	`<p>This is exciting!<sup class="footnote-ref" id="fnref:fn1"><a rel="footnote" href="#fn:fn1">1</a></sup></p>
+	`<p>This is exciting!<sup class="footnote-ref" id="fnref:fn1"><a href="#fn:fn1">1</a></sup></p>
 <div class="footnotes">
 
 <hr />
@@ -1031,17 +1031,17 @@ test footnotes the second.[^b]
 [^a]: This is the first note[^a].
 [^b]: this is the second note.[^a]
 `,
-	`<p>testing footnotes.<sup class="footnote-ref" id="fnref:a"><a rel="footnote" href="#fn:a">1</a></sup></p>
+	`<p>testing footnotes.<sup class="footnote-ref" id="fnref:a"><a href="#fn:a">1</a></sup></p>
 
-<p>test footnotes the second.<sup class="footnote-ref" id="fnref:b"><a rel="footnote" href="#fn:b">2</a></sup></p>
+<p>test footnotes the second.<sup class="footnote-ref" id="fnref:b"><a href="#fn:b">2</a></sup></p>
 <div class="footnotes">
 
 <hr />
 
 <ol>
-<li id="fn:a">This is the first note<sup class="footnote-ref" id="fnref:a"><a rel="footnote" href="#fn:a">1</a></sup>.
+<li id="fn:a">This is the first note<sup class="footnote-ref" id="fnref:a"><a href="#fn:a">1</a></sup>.
 </li>
-<li id="fn:b">this is the second note.<sup class="footnote-ref" id="fnref:a"><a rel="footnote" href="#fn:a">1</a></sup>
+<li id="fn:b">this is the second note.<sup class="footnote-ref" id="fnref:a"><a href="#fn:a">1</a></sup>
 </li>
 </ol>
 </div>
@@ -1086,13 +1086,13 @@ func TestNestedFootnotes(t *testing.T) {
 
 [^fn2]:
   Obelisk`,
-		`<p>Paragraph.<sup class="footnote-ref" id="fnref:fn1"><a rel="footnote" href="#fn:fn1">1</a></sup></p>
+		`<p>Paragraph.<sup class="footnote-ref" id="fnref:fn1"><a href="#fn:fn1">1</a></sup></p>
 <div class="footnotes">
 
 <hr />
 
 <ol>
-<li id="fn:fn1">Asterisk<sup class="footnote-ref" id="fnref:fn2"><a rel="footnote" href="#fn:fn2">2</a></sup>
+<li id="fn:fn1">Asterisk<sup class="footnote-ref" id="fnref:fn2"><a href="#fn:fn2">2</a></sup>
 </li>
 <li id="fn:fn2">Obelisk
 </li>
@@ -1110,19 +1110,19 @@ This uses footnote C.[^C]
 [^C]:
   C note, uses B.[^B]
 `,
-		`<p>This uses footnote A.<sup class="footnote-ref" id="fnref:A"><a rel="footnote" href="#fn:A">1</a></sup></p>
+		`<p>This uses footnote A.<sup class="footnote-ref" id="fnref:A"><a href="#fn:A">1</a></sup></p>
 
-<p>This uses footnote C.<sup class="footnote-ref" id="fnref:C"><a rel="footnote" href="#fn:C">2</a></sup></p>
+<p>This uses footnote C.<sup class="footnote-ref" id="fnref:C"><a href="#fn:C">2</a></sup></p>
 <div class="footnotes">
 
 <hr />
 
 <ol>
-<li id="fn:A">A note. use itself.<sup class="footnote-ref" id="fnref:A"><a rel="footnote" href="#fn:A">1</a></sup>
+<li id="fn:A">A note. use itself.<sup class="footnote-ref" id="fnref:A"><a href="#fn:A">1</a></sup>
 </li>
-<li id="fn:C">C note, uses B.<sup class="footnote-ref" id="fnref:B"><a rel="footnote" href="#fn:B">3</a></sup>
+<li id="fn:C">C note, uses B.<sup class="footnote-ref" id="fnref:B"><a href="#fn:B">3</a></sup>
 </li>
-<li id="fn:B">B note, uses A to test duplicate.<sup class="footnote-ref" id="fnref:A"><a rel="footnote" href="#fn:A">1</a></sup>
+<li id="fn:B">B note, uses A to test duplicate.<sup class="footnote-ref" id="fnref:A"><a href="#fn:A">1</a></sup>
 </li>
 </ol>
 </div>