Largo Facebook Widget lacks a title field, but the form has a "Title URL" field in the settings page.

[benlk]

Following up on #1736 for #1717, the decision was made to check all Largo widgets to see if they output the widget title safely.

No widget title is output in the widget, and the widget has no field to save the widget title.

https://github.com/INN/largo/blob/aa45901f61d1b8840512e603780b29853f3bbf80/inc/widgets/largo-facebook.php#L22-L38

But the widget does display Largo's "Widget Title Link" field:

[benlk]

Should this widget have a title field? If so, add one.

[joshdarby]

@benlk Should we wrap the Twitter widget into this issue also? The same thing is happening with it.

[benlk]

I'd create a separate issue for it, but there's no reason they couldn't be addressed in the same PR.