1 files changed, 66 insertions, 0 deletions
diff --git a/lib/helpers.php b/lib/helpers.php
new file mode 100644
index 000000000..c7158235a
--- /dev/null
+++ b/lib/helpers.php
@@ -0,0 +1,66 @@
+<?php
+/**
+ * Helper functions for the OpenID client plugin
+ */
+
+/**
+ * Serves a page to the new user to determine account values
+ *
+ * This should only be called after validating the OpenID response.
+ *
+ * @param array $data Key value pairs extracted from the response
+ * @return bool
+ */
+function openid_client_registration_page_handler(array $data) {
+
+	if (!is_array($data)) {
+		return false;
+	}
+
+	$title = 'register';
+
+	$vars = openid_client_prepare_registration_vars($data);
+	$content = elgg_view('openid_client/register', $vars);
+
+	$body = elgg_view_layout('one_column', array('content' => $content));
+	echo elgg_view_page($title, $body);
+
+	return true;
+}
+
+/**
+ * Create the form vars for registration
+ *
+ * @param array $data
+ * @return array
+ */
+function openid_client_prepare_registration_vars(array $data) {
+	$vars = array();
+
+	$vars['openid_identifier'] = $data['openid_identifier'];
+
+	// username
+	if (isset($data['username'])) {
+		$vars['username'] = $data['username'];
+	} else if (isset($data['email'])) {
+		$vars['username'] = array_pop(explode('@', $data['email']));
+	} else {
+		$vars['username'] = null;
+	}
+
+	// is the username available
+	$vars['is_username_available'] = true;
+
+	// is the username valid
+	try {
+		$vars['is_username_valid'] = validate_username($vars['username']);
+	} catch (RegistrationException $e) {
+		$vars['is_username_valid'] = false;
+	}
+
+	// the rest
+	$vars['email'] = elgg_extract('email', $data);
+	$vars['name'] = elgg_extract('name', $data);
+
+	return $vars;
+}