function og_subgroups_prop_confirm_unsubscribe in Subgroups for Organic groups 6

Menu callback function. Override OG's unsubscribe confirm form

1 string reference to 'og_subgroups_prop_confirm_unsubscribe'

og_subgroups_prop_menu_alter in modules/og_subgroups_prop/og_subgroups_prop.module

Implementation of hook_menu_alter()

File

modules/og_subgroups_prop/includes/pages.inc, line 6

Code

function og_subgroups_prop_confirm_unsubscribe($form_state, $group, $account) {
  global $user;
  og_subgroups_include('tree');
  $form = array();
  $groups = array();

  // Determine the unsubscribe propagation directions
  $directions = array_filter(variable_get('og_subgroups_propagate_members_unsubscribe', array()));

  // Add all the groups in the direction specified
  foreach ($directions as $direction) {
    if ($direction) {
      foreach (_og_subgroups_prop_groups_by_direction($group, $direction) as $member) {

        // Check that the user is a member of this group
        if (isset($account->og_groups[$member->nid])) {

          // Make sure the user can unsubscribe from this group
          if (og_subgroups_prop_can_unsubscribe($member, $account)) {
            $groups[$member->nid] = l($member->title, "node/{$member->nid}");
          }
        }
      }
    }
  }

  // If the user being unsubscribed is the current user, we need to
  // change the wording of the messages
  if ($account->uid == $user->uid) {
    if (!empty($groups)) {
      $sub_message = t('By leaving the group !title, you will also be removed from the following groups: !groups', array(
        '!title' => l($group->title, "node/{$group->nid}"),
        '!groups' => theme_item_list($groups),
      ));
    }
    $message = t('Are you sure you want to leave the group %title?', array(
      '%title' => $group->title,
    ));
    $confirm_text = t('Leave');
  }
  else {
    if (!empty($groups)) {
      $sub_message = t('By removing !name from the group !title, !name will also be removed from !groups', array(
        '!name' => theme('username', $account),
        '!title' => l($group->title, "node/{$group->nid}"),
        '!groups' => theme_item_list($groups),
      ));
    }
    $message = t('Are you sure you want to remove !name from the group %title?', array(
      '!name' => theme('username', $account),
      '%title' => $group->title,
    ));
    $confirm_text = t('Remove');
  }

  // Set the page title to the confirmation message
  drupal_set_title($message);
  $form['group'] = array(
    '#type' => 'value',
    '#value' => $group,
  );
  $form['groups'] = array(
    '#type' => 'value',
    '#value' => $groups,
  );
  $form['account'] = array(
    '#type' => 'value',
    '#value' => $account,
  );
  $form['sub_message'] = array(
    '#prefix' => '<div class="container-inline">',
    '#value' => $sub_message,
    '#suffix' => '</div>',
    '#type' => 'item',
    '#access' => !empty($groups),
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => $confirm_text,
  );
  $form['cancel'] = array(
    '#type' => 'markup',
    '#value' => l(t('Cancel'), "node/{$group->nid}"),
  );
  $form['#submit'] = array(
    'og_subgroups_prop_confirm_unsubscribe_submit',
  );
  return $form;
}