You are here

function og_views_data_alter in Organic groups 7

Same name and namespace in other branches
  1. 8 og.views.inc \og_views_data_alter()
  2. 7.2 includes/views/og.views.inc \og_views_data_alter()

Implements hook_views_data_alter().

File

includes/og.views.inc, line 141
Provides support for the Views module.

Code

function og_views_data_alter(&$data) {
  $group_entities = og_get_all_group_entity();
  $group_content_entities = og_get_all_group_content_entity();
  foreach (entity_get_info() as $entity_type => $info) {
    if (!empty($info['fieldable'])) {
      if (!empty($group_entities[$entity_type])) {

        // OG group relationship.
        $data[$info['base table']]['og_rel'] = array(
          'group' => t('OG group'),
          'title' => t('OG group from @entity', array(
            '@entity' => ucfirst($info['label']),
          )),
          'help' => t('The OG group associated with the @entity entity.', array(
            '@entity' => ucfirst($info['label']),
          )),
          'relationship' => array(
            // Pass the entity to the handler.
            'entity' => $entity_type,
            'handler' => 'og_handler_relationship',
            'label' => t('@entity being the OG group', array(
              '@entity' => $entity_type,
            )),
            'base' => 'og',
            'base field' => 'etid',
            'relationship field' => $info['entity keys']['id'],
          ),
        );

        // OG group's related entity.
        $data['og']['og_related_' . $entity_type] = array(
          'group' => t('OG group'),
          'title' => t('@entity from OG group', array(
            '@entity' => ucfirst($info['label']),
          )),
          'help' => t('The @entity entity that is associated with the OG group.', array(
            '@entity' => $info['label'],
          )),
          'relationship' => array(
            'handler' => 'views_handler_relationship',
            'label' => t('@entity from OG group', array(
              '@entity' => $entity_type,
            )),
            'base' => $info['base table'],
            'base field' => $info['entity keys']['id'],
            'relationship field' => 'etid',
          ),
        );
      }
      if (!empty($group_content_entities[$entity_type])) {

        // OG membership relationship.
        $data[$info['base table']]['og_membership_rel'] = array(
          'group' => t('OG membership'),
          'title' => t('OG membership from @entity', array(
            '@entity' => ucfirst($info['label']),
          )),
          'help' => t('The OG membership associated with the @entity entity.', array(
            '@entity' => ucfirst($info['label']),
          )),
          'relationship' => array(
            // Pass the entity to the handler.
            'entity' => $entity_type,
            'handler' => 'og_handler_relationship',
            'label' => t('OG membership from @entity', array(
              '@entity' => $entity_type,
            )),
            'base' => 'og_membership',
            'base field' => 'etid',
            'relationship field' => $info['entity keys']['id'],
          ),
        );

        // OG membership's related entity.
        $data['og_membership']['og_membership_related_' . $entity_type] = array(
          'group' => t('OG membership'),
          'title' => t('@entity from OG membership', array(
            '@entity' => ucfirst($info['label']),
          )),
          'help' => t('The @entity entity that is associated with the OG membership.', array(
            '@entity' => $info['label'],
          )),
          'relationship' => array(
            'handler' => 'views_handler_relationship',
            'label' => t('@entity from OG membership', array(
              '@entity' => $entity_type,
            )),
            'base' => $info['base table'],
            'base field' => $info['entity keys']['id'],
            'relationship field' => 'etid',
          ),
        );
      }
    }
  }

  // Override group audience - "gid" (group ID) field argument.
  $data['og_membership']['group']['argument']['handler'] = 'og_handler_argument_group_audience_gid';

  // Override group and group membership - "state" filter and add a field.
  foreach (array(
    'og',
    'og_membership',
  ) as $type) {
    $data[$type]['state']['filter']['handler'] = 'og_handler_filter_group_audience_state';
    $data[$type]['state']['field']['handler'] = 'og_handler_field_group_audience_state';
  }

  // Remove group audience - "state" and "created", as they are deprecated and
  // we have this data in the group membership entity.
  foreach (array(
    'state',
    'created',
  ) as $type) {
    unset($data['field_data_group_audience']['group_audience_' . $type]);
  }
}