/**
* Send an email to {$limit} users
*
* @param int $limit Number of users we want to send an email to
* @return int Number of users we sent an email to
*/
protected function runStep($limit)
{
// Get all users which should receive an email
$affectedUsers = $this->mqHandler->getAffectedUsers($limit);
if (empty($affectedUsers)) {
// No users found to notify, mission abort
return 0;
}
$preferences = new \OC\Preferences(\OC_DB::getConnection());
$userLanguages = $preferences->getValueForUsers('core', 'lang', $affectedUsers);
$userEmails = $preferences->getValueForUsers('settings', 'email', $affectedUsers);
// Get all items for these users
// We don't use time() but "time() - 1" here, so we don't run into
// runtime issues and delete emails later, which were created in the
// same second, but were not collected for the emails.
$sendTime = time() - 1;
$mailData = $this->mqHandler->getItemsForUsers($affectedUsers, $sendTime);
// Send Email
$default_lang = \OC_Config::getValue('default_language', 'en');
foreach ($mailData as $user => $data) {
if (!isset($userEmails[$user])) {
// The user did not setup an email address
// So we will not send an email :(
continue;
}
$language = isset($userLanguages[$user]) ? $userLanguages[$user] : $default_lang;
$this->mqHandler->sendEmailToUser($user, $userEmails[$user], $language, $data);
}
// Delete all entries we dealt with
$this->mqHandler->deleteSentItems($affectedUsers, $sendTime);
return sizeof($affectedUsers);
}
public function testGetUserValues()
{
$query = \OC_DB::prepare('INSERT INTO `*PREFIX*preferences` VALUES(?, ?, ?, ?)');
$query->execute(array('SomeUser', 'testGetUserValues', 'somekey', 'somevalue'));
$query->execute(array('AnotherUser', 'testGetUserValues', 'somekey', 'someothervalue'));
$query->execute(array('AUser', 'testGetUserValues', 'somekey', 'somevalue'));
$preferences = new OC\Preferences(\OC_DB::getConnection());
$users = array('SomeUser', 'AnotherUser', 'NoValueSet');
$values = $preferences->getValueForUsers('testGetUserValues', 'somekey', $users);
$this->assertUserValues($values);
// Add a lot of users so the array is chunked
for ($i = 1; $i <= 75; $i++) {
array_unshift($users, 'NoValueBefore#' . $i);
array_push($users, 'NoValueAfter#' . $i);
}
$values = $preferences->getValueForUsers('testGetUserValues', 'somekey', $users);
$this->assertUserValues($values);
// Clean DB after the test
$query = \OC_DB::prepare('DELETE FROM `*PREFIX*preferences` WHERE `appid` = ?');
$query->execute(array('testGetUserValues'));
}
/**
* Filters the given user array by their notification setting
*
* @param array $users
* @param string $method
* @param string $type
* @return array Returns a "username => b:true" Map for method = stream
* Returns a "username => i:batchtime" Map for method = email
*/
public static function filterUsersBySetting($users, $method, $type)
{
if (empty($users) || !is_array($users)) {
return array();
}
$preferences = new \OC\Preferences(\OC_DB::getConnection());
$filteredUsers = array();
$potentialUsers = $preferences->getValueForUsers('activity', 'notify_' . $method . '_' . $type, $users);
foreach ($potentialUsers as $user => $value) {
if ($value) {
$filteredUsers[$user] = true;
}
unset($users[array_search($user, $users)]);
}
// Get the batch time setting from the database
if ($method == 'email') {
$potentialUsers = $preferences->getValueForUsers('activity', 'notify_setting_batchtime', array_keys($filteredUsers));
foreach ($potentialUsers as $user => $value) {
$filteredUsers[$user] = $value;
}
}
if (empty($users)) {
return $filteredUsers;
}
// If the setting is enabled by default,
// we add all users that didn't set the preference yet.
if (UserSettings::getDefaultSetting($method, $type)) {
foreach ($users as $user) {
if ($method == 'stream') {
$filteredUsers[$user] = true;
} else {
$filteredUsers[$user] = self::getDefaultSetting('setting', 'batchtime');
}
}
}
return $filteredUsers;
}
