Page Comparison

...

// open dialog
var diag = ed.windowManager.open({
    title: 'Your window title',
    url: 'url/to/load',
}, {
    oneCustomParameter: false
});

// handle close event of dialog
diag.on('close', function() {
    var args = ed.windowManager.getParams();
    // your code here
});

Update to latest Minor-Release

Downloads

To Update TinyMCE to the latest Minor-Version, download latest TinyMCE from here

You could also download languagepack if needed

Extract & Update

After downloading, unzip folder. You should now have a Folder named tinymce

Go to your contenido folder and browse to

contenido/external/wysiwyg/tinymce4

Rename tinymce to tinymce_backup just to have a backup, in case somethings not working.

Copy/Upload the extracted folder to the previously browsed path so you have a new tinymce folder in your server stucture.