invite_notifications.module in Invite 7.4

Main file for the Invite Notifications.

File

modules/invite_notifications/invite_notifications.module

<?php

/**
 * @file
 * Main file for the Invite Notifications.
 */

/**
 * Implements hook_init().
 */
function invite_notifications_init() {
  global $user;
  if (user_is_anonymous()) {
    return FALSE;
  }
  $account = user_load($user->uid);
  if (isset($account->data['notification_received'])) {
    $result = db_select('invite_notifications')
      ->fields('invite_notifications')
      ->condition('uid', $account->uid)
      ->condition('status', 1)
      ->execute()
      ->fetchAll();
    foreach ($result as $row) {
      drupal_set_message(invite_notifications_get_message($row->message_type, $row), 'status', FALSE);
    }
    $result = db_query('SELECT count(*) FROM {invite_notifications} WHERE uid = :uid and status = :status', array(
      ':uid' => $account->uid,
      ':status' => 1,
    ))
      ->fetchField();
    if ($result == 0 && $account->data['notification_received']) {
      user_save($account, array(
        'data' => array(
          'notification_received' => FALSE,
        ),
      ));
    }
  }
}

/**
 * Invite Sending Controller.
 *
 * @return array
 *   Return a array with label.
 */
function invite_notifications_invite_sending_controller() {
  return array(
    'label' => t('In-site notification'),
  );
}

/**
 * Get Messages.
 */
function invite_notifications_get_message($message_type, $params) {
  $message = $params;
  $invitee = user_load($message->invitee);
  $inviter = user_load($message->inviter);
  $invitation = invite_load($message->iid);
  $result = FALSE;
  switch ($message_type) {
    case 'inviter_notification':
      $result = t('!user (@email) has joined!', array(
        '!user' => theme('username', array(
          'account' => $invitee,
        )),
        '@email' => $invitee->mail,
      ));
      db_update('invite_notifications')
        ->fields(array(
        'status' => 0,
      ))
        ->condition('iid', $invitation->iid, '=')
        ->execute();
      break;
    case 'registered_user_notification':
      $result = t('!user has sent you invitation. You could !accept or !withdrawn it.', array(
        '!user' => theme('username', array(
          'account' => $inviter,
        )),
        '@email' => $invitee->mail,
        '!accept' => l(t('accept'), 'invite/accept/' . $invitation->reg_code),
        '!withdrawn' => l(t('withdraw'), 'invite/withdraw/' . $invitation->reg_code),
      ));
      break;
  }
  return $result;
}

/**
 * Invite Notifications Theme.
 */
function invite_notifications_theme() {
  return array(
    'invite_inviter_notification' => array(
      'render element' => 'message',
    ),
    'invite_registered_user_notification' => array(
      'render element' => 'message',
    ),
  );
}

/**
 * Inviter Notification.
 */
function theme_invite_inviter_notification($variables) {
}

/**
 * Registered User Notification.
 */
function theme_invite_registered_user_notification($variables) {
  $message = $variables['message'];
  $invitee = user_load($message->inviter);
  $invitation = invite_load($message->iid);
  return array(
    'message' => array(
      '#type' => 'markup',
      '#markup' => t('!user has sent you invitation. You could !accept or !withdrawn it.', array(
        '!user' => theme('username', array(
          'account' => $invitee,
        )),
        '@email' => $invitee->mail,
        '!accept' => l(t('accept'), 'invite/accept/' . $invitation->reg_code),
        '!withdrawn' => l(t('accept'), 'invite/withdraw/' . $invitation->reg_code),
      )),
    ),
  );
}

/**
 * Implements hook_invite_accept().
 */
function invite_notifications_invite_accept($invite) {
  $message = array(
    'iid' => $invite->iid,
    'uid' => $invite->uid,
    'inviter' => $invite->uid,
    'invitee' => $invite->invitee,
    'message_type' => 'inviter_notification',
  );

  // Flag the inviting user, this triggers status notifications and
  // saves us some queries otherwise.
  if (drupal_write_record('invite_notifications', $message) == SAVED_NEW) {
    $inviter = user_load($invite->uid);
    user_save($inviter, array(
      'data' => array(
        'notification_received' => TRUE,
      ),
    ));
    $invitee = user_load($invite->invitee);
    user_save($invitee, array(
      'data' => array(
        'notification_received' => FALSE,
      ),
    ));
    db_update('invite_notifications')
      ->fields(array(
      'status' => 0,
    ))
      ->condition('iid', $invite->iid, '=')
      ->execute();
  }
}

/**
 * Implements hook_entity_insert().
 */
function invite_notifications_entity_insert($invite, $type) {
  if (!empty($invite->invitee) && $invite
    ->status() == INVITE_VALID) {
    $message = array(
      'iid' => $invite->iid,
      'uid' => $invite->invitee,
      'inviter' => $invite->uid,
      'invitee' => $invite->invitee,
      'message_type' => 'registered_user_notification',
    );

    // Flag the inviting user, this triggers status notifications and
    // saves us some queries otherwise.
    if (drupal_write_record('invite_notifications', $message) == SAVED_NEW) {
      user_save($invite
        ->invitee(), array(
        'data' => array(
          'notification_received' => TRUE,
        ),
      ));
    }
  }
}

/**
 * Invite Notifications.
 *
 * @param Invite $invite
 *   The Invite.
 *
 * @codingStandardsIgnoreStart
 */
function invite_notifications_invite_withdraw($invite) {

  //@codingStandardsIgnoreEnd
  if ($invite->invitee != 0) {
    $uid = db_select('invite_notifications')
      ->fields('invite_notifications', array(
      'uid',
    ))
      ->condition('iid', $invite->iid)
      ->execute()
      ->fetchField();
    db_delete('invite_notifications')
      ->condition('iid', $invite->iid)
      ->execute();
    $user = user_load($uid);
    if (!_invite_notifications_user_messages($user)) {
      user_save($user, array(
        'data' => array(
          'notification_received' => FALSE,
        ),
      ));
    }
  }
}

/**
 * Helper function to retrieve notifications for user.
 *
 * @param object $user
 *   User.
 *
 * @return bool
 *   Return bool with result.
 */
function _invite_notifications_user_messages($user) {
  $result = db_query('SELECT * FROM {invite_notifications} WHERE uid = :uid and status = :status', array(
    ':uid' => $user->uid,
    ':status' => 1,
  ))
    ->fetchAll();
  return !empty($result) ? $result : FALSE;
}

Functions

Name	Description
invite_notifications_entity_insert	Implements hook_entity_insert().
invite_notifications_get_message	Get Messages.
invite_notifications_init	Implements hook_init().
invite_notifications_invite_accept	Implements hook_invite_accept().
invite_notifications_invite_sending_controller	Invite Sending Controller.
invite_notifications_invite_withdraw	Invite Notifications.
invite_notifications_theme	Invite Notifications Theme.
theme_invite_inviter_notification	Inviter Notification.
theme_invite_registered_user_notification	Registered User Notification.
_invite_notifications_user_messages	Helper function to retrieve notifications for user.