CodeLet

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Drupal: Programmatically manage members of sub groups

This CodeLet let you Programmatically manage members of sub groups. also you can add sub group.
you can inviter/remove peoples of sub groups. Invitation will be sent by email.
after installation of this CodeLet you must have to pass the group gid on query string,
Ex. yourdomain/subgroups/$gid.

CodeLet Dependencies:
1-Organic groups ( og )
2-Subgroups for Organic groups ( og_subgroups )
3-OG Invite People ( og_invite_people ).

Drupal Example of Ajax on Field group multiple using hook_form_alter

This CodeLet let you konw how to implement ajax on field group multiple module.
"fgm_node_YOURNODE_form_group_YOURGROUPNAME" where "YOURNODE" will be the name of your content type and "YOURGROUPNAME" will be the name of your field group,
Given example is for text field, ajax call on blur event.

Drupal: Country dependant city dropdowns

This Codlet allows you to load state and city dropdown fields from country you select.
It works as follow:

1. select country, states dropdown will be loaded from country.
2. select state, city dropdown will be loaded from state you select.

Ex. selected country is 'INDIA' you get states dropdown depend on INDIA,