[bug] fix edit link modal form inputs and helper text being disabled

Author: zombieFox

src/js/link.js

@@ -1602,9 +1602,9 @@ var link = (function(){
 displayImageRadio.checked=false;
 displayLetterInput.removeAttribute("disabled");
 displayIconInput.setAttribute("disabled","");
+displayImageInput.setAttribute("disabled","");
 helper.addClass(displayIconFormGroupText,"disabled");
-displayIconInput.setAttribute("disabled","");
-helper.addClass(displayIconHelper,"disabled");
+helper.addClass(displayIconHelperItem,"disabled");
 displayIconFormGroupClear.setAttribute("disabled","");
 displayIconFormGroupText.tabIndex=-1;
 displayImageInput.setAttribute("disabled","");
@@ -1615,9 +1615,9 @@ var link = (function(){
 displayImageRadio.checked=false;
 displayLetterInput.setAttribute("disabled","");
 displayIconInput.removeAttribute("disabled");
+displayImageInput.setAttribute("disabled","");
 helper.removeClass(displayIconFormGroupText,"disabled");
-displayIconInput.removeAttribute("disabled");
-helper.removeClass(displayIconHelper,"disabled");
+helper.removeClass(displayIconHelperItem,"disabled");
 displayIconFormGroupClear.removeAttribute("disabled");
 displayIconFormGroupText.tabIndex=1;
 displayImageInput.setAttribute("disabled","");