function oa_core_process_exposed_group_input in Open Atrium Core 7.2

Helper function for Views handlers to process the exposed input

Parameters

$filter views_handler_filter_in_operator object:

Return value

bool TRUE if successful, FALSE if errors

This function processed the exposed filter for og_group_ref. It converts OA_SPACE_CURRENT to the current space context It also supports the "My Spaces" checkbox to restrict to user's groups All logic can be bypassed by setting options['expose']['oa_core_no_auto']

2 calls to oa_core_process_exposed_group_input()

oa_core_og_group_ref_views_handler_filter_entityreference_autocomplete::init in plugins/views/oa_core_og_group_ref_views_handler_filter_entityreference_autocomplete.inc

oa_core_og_group_ref_views_handler_filter_in_operator::init in plugins/views/oa_core_og_group_ref_views_handler_filter_in_operator.inc

Provide some extra help to get the operator/value easier to use.

File

./oa_core.module, line 1941

Code

function oa_core_process_exposed_group_input($filter) {
  $options_exposed = !empty($filter->options['expose']) ? array_filter($filter->options['expose']) : array();
  if (empty($options_exposed['oa_core_no_auto'])) {
    $exposed = $filter->view
      ->get_exposed_input();
    $id = !empty($options_exposed['identifier']) ? $options_exposed['identifier'] : 'og_group_ref';

    // Replace current space value if filter is empty or OA_SPACE_CURRENT.
    if (isset($exposed[$id]) && (empty($exposed[$id]) || $exposed[$id] == OA_SPACE_CURRENT)) {
      if ($group = oa_core_get_space_context()) {
        $exposed[$id] = $group;
      }
      else {
        unset($exposed[$id]);
      }
    }

    // Pane doesn't allow unrelated exposed input, so bring it back.
    if (!empty($_GET[$id . '_mine'])) {
      $exposed[$id . '_mine'] = 1;
    }

    // Form API considers a Value of 0 to be CHECKED!!!!!
    // So if the value is zero, we set it to FALSE so it is properly UnChecked.
    if (isset($exposed[$id . '_mine']) && empty($exposed[$id . '_mine'])) {
      $exposed[$id . '_mine'] = FALSE;
    }

    // If "My Spaces" is checked, restrict to user's groups
    global $user;
    if (!empty($exposed[$id . '_mine'])) {
      $groups = oa_core_get_groups_by_user($user, 'node');
      if ($groups && ($gids = array_intersect_key($groups, $filter
        ->get_value_options()))) {
        $exposed[$id] = $gids;
        $filter->options['expose']['multiple'] = TRUE;
      }
      else {

        // If restricting to My Spaces but the user has no spaces, fail the build
        return FALSE;
      }
    }
    elseif (empty($options_exposed['multiple']) && isset($exposed[$id]) && is_array($exposed[$id])) {
      unset($exposed[$id]);
    }
    $filter->view
      ->set_exposed_input($exposed);
  }
  return TRUE;
}