invite.pages.inc in Invite 7.4

File

includes/invite.pages.inc

<?php

/**
 * @file
 */

/**
 * Invte view callback.
 *
 * @param Invite $invite
 *
 * @return bool
 */
function invite_view($invite) {
  drupal_set_title(entity_label('invite', $invite));
  return entity_view('invite', array(
    entity_id('invite', $invite) => $invite,
  ), 'full');
}

/**
 * Invitation accept callback.
 *
 * @param Invite $invite
 */
function invite_accept($invite) {
  global $user;
  $redirect = '<front>';
  $message = '';
  $type = 'status';
  if ($user->uid == $invite->uid) {
    $message = t('You could not use own invite.');
    $type = 'error';
    $redirect = '<front>';
  }
  elseif (!$user->uid && empty($invite->invitee) && $invite
    ->status() == INVITE_VALID) {

    // Process new user invitation.
    $_SESSION[INVITE_SESSION_CODE] = $invite->reg_code;
    $redirect = variable_get('invite_registration_path', 'user/register');
  }
  elseif (!empty($user->uid) && $invite
    ->status() == INVITE_VALID) {
    $invite->invitee = $user->uid;
    $invite->joined = REQUEST_TIME;
    $invite->status = INVITE_USED;
    entity_save('invite', $invite);
    unset($_SESSION[INVITE_SESSION_CODE]);
    $inviter = $invite
      ->inviter();
    $message = t('You have accepted the invitation from !user.', array(
      '!user' => theme('username', array(
        'account' => $inviter,
      )),
    ));
    $redirect = 'user';
  }
  elseif (empty($user->uid) && !empty($invite->invitee) && $invite
    ->status() == INVITE_VALID) {
    $_SESSION[INVITE_SESSION_CODE] = $invite->reg_code;
    $message = t('You should login first to accept this invitation.');
    $type = 'warning';
    $redirect = 'user/login';
  }
  else {

    // Cover the rest of the error which redirect to /user instead of 403.
    $type = 'error';
    $redirect = 'user';
    switch ($invite
      ->status()) {
      case INVITE_WITHDRAWN:
        $message = t('This invitation has been withdrawn.');
        break;
      case INVITE_USED:
        $message = t('This invitation has already been used.');
        break;
      case INVITE_EXPIRED:
        $message = t('This invitation has expired.');
        break;
    }
  }

  // Give a chance for customization.
  $data = array(
    'redirect' => &$redirect,
    'message' => &$message,
    'type' => &$type,
    'invite' => $invite,
  );
  drupal_alter('invite_accept', $data);
  if (!empty($message)) {
    drupal_set_message($message, $type);
  }
  drupal_redirect_form($data);
}

/**
 * Menu callback; resend an expired invite.
 *
 * @param Invite $invite
 *   An invite object.
 *
 * @return array
 *   renderable array, representing a page.
 */
function invite_resend($invite) {
  if ($invite
    ->sendInvite()) {
    drupal_set_message(t('Invitation has been successfully resent.'));
    return array(
      'invite' => entity_view('invite', array(
        entity_id('invite', $invite) => $invite,
      ), 'full'),
    );
  }
  else {
    return MENU_NOT_FOUND;
  }
}

/**
 * Menu callback; display confirm form to withdraw an invitation.
 *
 * @param $form
 * @param $form_state
 * @param Invite $invite
 *   Invite object.
 *
 * @return array
 */
function invite_withdraw_form($form, &$form_state, $invite) {
  global $user;
  $form['invite'] = array(
    '#type' => 'value',
    '#value' => $invite,
  );
  $invite_render_tree = entity_view('invite', array(
    entity_id('invite', $invite) => $invite,
  ), 'full');
  $description = !$invite->joined && $invite->expiry > REQUEST_TIME ? t('The invitee will no longer be able to register using this invitation !invite<br/>', array(
    '!invite' => drupal_render($invite_render_tree),
  )) : '';
  $redirect = !empty($_REQUEST['destination']) ? $_REQUEST['destination'] : '<front>';
  return confirm_form($form, t('Are you sure you want to withdraw the invitation?'), $redirect, $description . t('This action cannot be undone.'), t('Withdraw'), t('Cancel'));
}

/**
 * Submit handler to withdraw an invitation.
 *
 * @param $form
 * @param $form_state
 */
function invite_withdraw_form_submit($form, &$form_state) {
  $invite = $form_state['values']['invite'];
  db_update('invite')
    ->fields(array(
    'canceled' => 1,
    'status' => INVITE_WITHDRAWN,
  ))
    ->condition('reg_code', $invite->reg_code)
    ->execute();
  drupal_set_message(t('!invite has been withdrawn.', array(
    '!invite' => l('Invitation', 'invite/' . $invite->iid),
  )));

  // Notify other modules.
  module_invoke_all('invite_withdraw', $invite);
  if (module_exists('rules')) {
    rules_invoke_event('invite_withdraw', $invite);
  }
  $form_state['redirect'] = '<front>';
}

Functions

Name	Description
invite_accept	Invitation accept callback.
invite_resend	Menu callback; resend an expired invite.
invite_view	Invte view callback.
invite_withdraw_form	Menu callback; display confirm form to withdraw an invitation.
invite_withdraw_form_submit	Submit handler to withdraw an invitation.