function notifications_get_link in Notifications 6

Same name and namespace in other branches

1. 5 notifications.module \notifications_get_link()
2. 6.4 notifications.module \notifications_get_link()
3. 6.2 notifications.module \notifications_get_link()
4. 6.3 notifications.module \notifications_get_link()

Return link array for subscriptions

Parameters

$type: Link type: 'subscribe' | 'unsubscribe'

$params: Aditional parameters for the subscription, may be

• uid, the user for which the link is generated
• confirm, whether to show confirmation page or not
• signed, to produce a signed link that can be used by anonymous users (Example: unsubscribe link in emails)
• Other subscription parameters: type, fields...

4 calls to notifications_get_link()

NotificationsContentTests::testNotificationsContent in tests/notifications_content.test

Play with creating, retrieving, deleting a pair subscriptions

notifications_token_values in ./notifications.module

Implementation of hook_token_values()

notifications_ui_build_links in notifications_ui/notifications_ui.module

Build subscription options as an array of links

notifications_user_overview in ./notifications.pages.inc

Menu callback. Overview page for user subscriptions.

File

./notifications.module, line 1239

Notifications module

Code

function notifications_get_link($type, $params) {
  global $user;
  $params += array(
    'uid' => $user->uid,
    'confirm' => TRUE,
    'signed' => FALSE,
    'destination' => $_GET['q'],
    'query' => array(),
  );
  switch ($type) {
    case 'subscribe':
      $elements = array(
        'subscribe',
        $params['uid'],
        $params['type'],
        implode(',', array_keys($params['fields'])),
        implode(',', $params['fields']),
      );
      break;
    case 'unsubscribe':

      // The unsubscribe link can be for a single subscription or all subscriptions for a user
      if (!empty($params['sid'])) {
        $elements = array(
          'unsubscribe',
          'sid',
          $params['sid'],
        );
      }
      elseif (!empty($params['uid'])) {
        $elements = array(
          'unsubscribe',
          'uid',
          $params['uid'],
        );
      }
      break;
  }

  // Build query string using named parameters
  $query = $params['query'];
  if ($params['destination']) {
    $query['destination'] = $params['destination'];
  }

  // To skip the confirmation form, the link must be signed
  // Note tat the query string will be 'confirm=1' to skip confirmation form
  if (!$params['confirm']) {
    $query['confirm'] = 1;
    $params['signed'] = 1;
  }
  if ($params['signed']) {
    $query['signature'] = _notifications_signature($elements, !$params['confirm']);
  }

  // Build final link parameters
  $options['query'] = $query;
  foreach (array(
    'absolute',
    'html',
  ) as $name) {
    if (isset($params[$name])) {
      $options[$name] = $params[$name];
    }
  }
  return array(
    'href' => 'notifications/' . implode('/', $elements),
    'options' => $options,
  );
}