I understood you were using GLinks 3.0- but the template you show is 2.x This template needs a global.
I suggest you have a look at the 3.0 templates and decide if you want to switch to the new template set for include_form.html or stick to the 2.x set before making any changes.
I suggest you have a look at the 3.0 templates and decide if you want to switch to the new template set for include_form.html or stick to the 2.x set before making any changes.