+ /**
+ * Event handler for registration attempts; rejects the registration
+ * if email field is missing.
+ *
+ * @param RegisterAction $action
+ * @return bool hook result code
+ */
+ function onStartRegistrationTry($action)
+ {
+ $email = $action->trimmed('email');
+
+ if (empty($email)) {
+ $action->showForm(_m('You must provide an email address to register.'));
+ return false;
+ }
+
+ // Default form will run address format validation and reject if bad.
+
+ return true;
+ }
+
+ /**
+ * Check if a user has a validated email address or has been
+ * otherwise grandfathered in.
+ *
+ * @param User $user
+ * @return bool
+ */
+ protected function validated($user)
+ {
+ // The email field is only stored after validation...
+ // Until then you'll find them in confirm_address.
+ $knownGood = !empty($user->email) ||
+ $this->grandfathered($user) ||
+ $this->hasTrustedOpenID($user);
+
+ // Give other plugins a chance to override, if they can validate
+ // that somebody's ok despite a non-validated email.
+ Event::handle('RequireValidatedEmailPlugin_Override', array($user, &$knownGood));
+
+ return $knownGood;
+ }
+
+ /**
+ * Check if a user was created before the grandfathering cutoff.
+ * If so, we won't need to check for validation.
+ *
+ * @param User $user
+ * @return bool
+ */
+ protected function grandfathered($user)
+ {
+ if ($this->grandfatherCutoff) {
+ $created = strtotime($user->created . " GMT");
+ $cutoff = strtotime($this->grandfatherCutoff);
+ if ($created < $cutoff) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Override for RequireValidatedEmail plugin. If we have a user who's
+ * not validated an e-mail, but did come from a trusted provider,
+ * we'll consider them ok.
+ */
+ function hasTrustedOpenID($user)
+ {
+ if ($this->trustedOpenIDs && class_exists('User_openid')) {
+ foreach ($this->trustedOpenIDs as $regex) {
+ $oid = new User_openid();
+ $oid->user_id = $user->id;
+ $oid->find();
+ while ($oid->fetch()) {
+ if (preg_match($regex, $oid->canonical)) {
+ return true;
+ }
+ }
+ }
+ }
+ return false;
+ }
+
+ function onPluginVersion(&$versions)
+ {
+ $versions[] = array('name' => 'Require Validated Email',
+ 'version' => STATUSNET_VERSION,
+ 'author' => 'Craig Andrews, Evan Prodromou, Brion Vibber',
+ 'homepage' => 'http://status.net/wiki/Plugin:RequireValidatedEmail',
+ 'rawdescription' =>
+ _m('The Require Validated Email plugin disables posting for accounts that do not have a validated email address.'));
+ return true;
+ }
+}