The Emma Emarketing plugin allows you to quickly and easily add a signup form for your Emma list as a widget or a shortcode.
v 1.0.5 - added confirmation email message, nomenclature updates, Emma_API class fixes, relegated error handling to object making the call, Emma_API fits the adapter pattern better now. more bugfixes.
v 1.0.4 - bugfixes, updated readme.txt
v 1.0.3 - fixed accidental php short tag, ( tyty @avioli ), updated readme.txt, spelling errors, and nomenclature updates.
v 1.0.2 - cleaned up OOP structure. switched to WP naming conventions, fixed bug where users weren't being assigned to groups,
v 1.0.1 - typed active group_id as integer for uptake to Emma. Emma required group_ids submitted as an array of integers. in older versions of PHP json_encode types integers as strings.
v 1.0 - it's stable. It needs some cleaning, but it flies, and flies well.