function message_subscribe_email_flag in Message Subscribe 7

When flagging subscription flags, check if user wants email notifications and flag the user for emails accordingly.

Parameters

$op: The operation being performed: one of 'flag' or 'unflag'.

$flag: The flag object.

$entity_id: The id of the entity the flag is on.

$account: The user account performing the action.

$flagging_id: The flagging entity.

2 calls to message_subscribe_email_flag()

message_subscribe_email_flag_flag in message_subscribe_email/message_subscribe_email.module

Implements hook_flag_flag().

message_subscribe_email_flag_unflag in message_subscribe_email/message_subscribe_email.module

Implements hook_flag_unflag().

File

message_subscribe_email/message_subscribe_email.module, line 55

Code for the message subscribe email feature.

Code

function message_subscribe_email_flag($action, $flag, $content_id, $account) {
  $prefix = variable_get('message_subscribe_flag_prefix', 'subscribe') . '_';
  if (strpos($flag->name, $prefix) === 0) {

    // The flag is a subscription flag.
    $wrapper = entity_metadata_wrapper('user', $account);
    if ($wrapper->message_subscribe_email
      ->value() || $action == 'unflag') {

      // User wants to use email for the subscription.
      // Flag or unflag user for emailing according to action taken.
      $name = str_replace($prefix, '', $flag->name);
      flag($action, 'email_' . $name, $content_id, $account);
    }
  }
}