Add a class method to `wpLink`, `buildHtml()`. This will allows devs to duck-punch the implementation.

Props martinsachse.
Fixes #32180.

Built from https://develop.svn.wordpress.org/trunk@32802


git-svn-id: http://core.svn.wordpress.org/trunk@32773 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/js/wplink.js

@@ -266,6 +266,16 @@ var wpLink;
 			};
 		},
 
+		buildHtml: function(attrs) {
+			var html = '<a href="' + attrs.href + '"';
+
+			if ( attrs.target ) {
+				html += ' target="' + attrs.target + '"';
+			}
+
+			return html + '>';
+		},
+
 		update: function() {
 			if ( wpLink.isMCE() ) {
 				wpLink.mceUpdate();
@@ -290,14 +300,7 @@ var wpLink;
 				return;
 			}
 
-			// Build HTML
-			html = '<a href="' + attrs.href + '"';
-
-			if ( attrs.target ) {
-				html += ' target="' + attrs.target + '"';
-			}
-
-			html += '>';
+			html = wpLink.buildHtml(attrs);
 
 			// Insert HTML
 			if ( document.selection && wpLink.range ) {

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.3-alpha-32801';
+$wp_version = '4.3-alpha-32802';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.