gistfile1.php

/**
 * Profile task; Attach OG related fields.
 */
function kaveret_og_setup() {
  // Group  type.
  og_create_field(OG_GROUP_FIELD, 'node', 'project');
  og_create_field(OG_ACCESS_FIELD, 'node', 'project');

  // Group content type
  $bundles = array(
    'foo',
    'bar',
  );

  $og_field = og_fields_info(OG_AUDIENCE_FIELD);
  $og_field['instance']['label'] = 'Project';
  $og_field['field']['settings']['handler_settings']['target_bundles'] = array('project');

  foreach ($bundles as $bundle) {
    og_create_field('og_project', 'node', $bundle, $og_field);
  }

  og_create_field(OG_GROUP_FIELD, 'node', 'campain');
  og_create_field(OG_ACCESS_FIELD, 'node', 'campain');

  // Group content type
  $bundles = array(
    'offer',
    'request',
  );

  $og_field['instance']['label'] = 'Campain';
  $og_field['field']['settings']['handler_settings']['target_bundles'] = array('campain');

  foreach ($bundles as $bundle) {
    og_create_field('og_campain', 'node', $bundle, $og_field);
  }
}