Maybe you should think about making a small update to make it easier and quicker to add inserts and links.
I'll try to implement it through a generator to make inserting URLs easier in the future. However, it might not be anytime soon due to my busy schedule.
If I understand correctly we have o click on icon in browser to generate bbcode is that right?
Yes, you need to click the icon to use the generator. It's the same as using other popup extensions. This isn't a direct injection model into the Bitcointalk textbox.