tinymce.PluginManager.add('proofreaderprolog', function(editor, url) {
  
  // Add Proofreader Prolog button
  editor.addButton('proofreaderprolog', {
    icon: 'line',
    text: 'Proofreader',
    tooltip: 'Kontrollera texten med Proofreader Prolog',
    onclick: function() {

      var myHref = window.location.href;

      // HTML tag cleanup
      var sText = editor.getContent();
      
      if (sText == '') {
      	alert("Det finns ingen text att kontrollera.");
      }
      else {

	      sText = sText.replace(/ /g, ' ');
	      sText = sText.replace(/<\/p>/gi, '\n');
	      sText = sText.replace(/<h?>/gi, '\n');
	      sText = sText.replace(/<br>/gi, '\n');
	      sText = sText.replace(/<br\/>/gi, '\n');
	      sText = sText.replace(/<br \/>/gi, '\n');
	      sText = sText.replace(/<\/div>/gi, '\n');
	      sText = sText.replace(/<\/li>/gi, '\n');
	      sText = sText.replace(/<\/?[^>]+(>|$)/g, '');

	      // Create hidden form and elements
	      var myForm = document.createElement('FORM');
	      myForm.setAttribute('action', 'https://www.proofreader.se/prolog');
	      myForm.setAttribute('method', 'post');
	      myForm.setAttribute('hidden', 'true');
	      myForm.setAttribute('target', 'Proofreader01');
	      
	      var myUser = document.createElement('INPUT');
	      myUser.setAttribute('type', 'text');
	      myUser.setAttribute('name', 'user_name');
	      myUser.setAttribute('id', 'user_name');
	      myUser.setAttribute('value', 'username');
	      myForm.appendChild(myUser);
	      
	      var myPass = document.createElement('INPUT');
	      myPass.setAttribute('type', 'password');
	      myPass.setAttribute('name', 'user_password');
	      myPass.setAttribute('id', 'user_password');
	      myPass.setAttribute('value', 'password');
	      myForm.appendChild(myPass);
	      
	      var myDataSender = document.createElement('INPUT');
	      myDataSender.setAttribute('type', 'text');
	      myDataSender.setAttribute('name', 'data_sender');
	      myDataSender.setAttribute('id', 'data_sender');
	      myDataSender.setAttribute('value', 'tinymce4');
	      myForm.appendChild(myDataSender);
	      
	      var myContent = document.createElement('TEXTAREA');
	      myContent.setAttribute('name', 'send_text');
	      myContent.setAttribute('id', 'send_text');
	      myContent.value = sText;
	      //myContent.setAttribute('value', stext);
	      myForm.appendChild(myContent);


	      document.body.appendChild(myForm);      

	      // Open (empty) result window
	      window.open('', 'Proofreader01', 'width=845,height=690,menu=no,resizable=yes,location=no,status=no,scrollbars=yes,menubar=no', true).focus();

	      // Submit form (post data)
	      myForm.submit();
	  }

    }
    
  });

  return {
    getMetadata: function () {
      return  {
        name: "Proofreader Prolog textkontroll",
        url: "https://www.proofreader.se"
      };
    }
  };
});