The Groups tab allows you to set different permissions for your Joomla! user groups. You can set permissions related to events and locations:
Events- Users in this group can post events : this setting will allow users in the group to create their own events(from the front-end);
- Event requires moderation : when a new event is created by an user, if this option is enabled, it will automatically be set to unpublished and an administrator will have to approve it;
- User in this group can edit events : users that belong to the specified group can edit events(from the frontend);
- Users is this group can delete events
- Allow event registration : allows/denies users of this group to register to events;
- Allow event registration cancellation : allows/denies users to unsubscribe from an event;
- Allow users to download files : allows/denies users the possibility to view and download event related files;
- Allow users to upload files : allows/denies users to upload files upon creating a new event;
Locations
- Allow users to create locations : allows/denies users to add their own locations(from the front-end);
- Users in this group can edit locations : allows/denies users of this group to edit locations(from the front-end);
- Locations require moderation : after a location has been added(front-end), if this option is enabled, location is unpublished until approved by an administrator;






