Hello and thanks for taking the time to answer my question.
I have a custom portlet with a typical file upload html element. However, I was told that the user should be able to select already uploaded images and not upload new images. At the moment I am loading a web content display portlet on a random page, click on image icon in the rich text editor and copy the link in the javascript of my portlet, which opens the image gallery in a pop-up, in order to access the image gallery. However, this is not a plausible solution for production and I was wondering how I can load the image gallery from a custom portet. I need to be able to see the image gallery open in a pop-up with a user clicks Select an Image button.
Thanks in advance!