How to set add-on option by using an array?

[Mian Shahid]

Hi, I am trying to create an add-on with option of Enable/Disable along with NOD id's where it will act.

Everything looks like fine for me, but when i am saving options after putting nod id's, after ticking "Enable" box, it not saving anything and showing blank again.

I set this in optins

then fill as below

after saving, it showing blank

Any help from experts?

 

[truonglv]

As i see. You should using TextBox. Then in PHP using explode(); function

 

[truonglv]

Also Dataformat: Array it not compatible with field: Textbox. You should using PHP callback