function user_relationshipsactivity_block in Activity 6

Same name and namespace in other branches

1. 5.4 contrib/user_relationshipsactivity/user_relationshipsactivity.module \user_relationshipsactivity_block()

Implementation of hook_block().

File

contrib/user_relationshipsactivity/user_relationshipsactivity.module, line 278

Code

function user_relationshipsactivity_block($op = 'list', $delta = 0, $edit = array()) {
  global $user;
  switch ($op) {
    case 'list':
      $blocks = array();
      foreach (user_relationships_types_load() as $type) {
        $blocks[$type->rtid] = array(
          'info' => t("Activity - User Relationships: show activity by current user's !type.", array(
            '!type' => $type->plural_name,
          )),
        );
      }
      return $blocks;
      break;
    case 'configure':
      $form['items'] = array(
        '#type' => 'select',
        '#title' => t('Number of activity items to display'),
        '#default_value' => variable_get('user_relationshipsactivity_block_' . $delta, 5),
        '#options' => drupal_map_assoc(range(1, 50)),
      );
      return $form;
      break;
    case 'save':
      variable_set('user_relationshipsactivity_block_' . $delta, $edit['items']);
      break;
    case 'view':
      $type = user_relationships_type_load($delta);

      // we need to check the relationship type
      $params = array(
        'user' => $user->uid,
        'rtid' => $delta,
      );
      if ($type->requires_approval) {
        $params['approved'] = 1;
      }
      $relationships = user_relationships_load($params);
      $uids = array();
      foreach ($relationships as $relationship) {
        if ($type->is_oneway) {
          $uids[] = $relationship->requestee_id;
        }
        else {

          // user can be requester or requestee if it isn't oneway relationship
          $uids[] = $relationship->requestee_id != $user->uid ? $relationship->requestee_id : $relationship->requester_id;
        }
      }
      if ($uids) {
        $activity = activity_get_activity($uids, NULL, variable_get('user_relationshipsactivity_block_' . $delta, 5) + 1);
        drupal_add_css(drupal_get_path('module', 'activity') . '/activity.css');
        if (count($activity) > variable_get('user_relationshipsactivity_block_' . $delta, 5)) {
          $more_link = theme('activity_more_link', 'activity/' . preg_replace('/\\s/', '_', drupal_strtolower($type->plural_name)));
          array_pop($activity);
        }
        $activities = array();
        foreach ($activity as $item) {
          $activities[] = theme('activity', activity_token_replace($item), $item) . activity_delete_link($item);
        }
        if (count($activity)) {
          return array(
            'subject' => t('My !name\' activity', array(
              '!name' => $type->plural_name,
            )),
            'content' => theme('activity_block', $activities, $more_link),
          );
        }
      }
      break;
  }
}