1 files changed, 16 insertions, 11 deletions
diff --git a/settings.php b/settings.php
index a0f5423..43b4ffa 100644
--- a/settings.php
+++ b/settings.php
@@ -1,11 +1,16 @@
-<?php
-defined('MOODLE_INTERNAL') || die;
-
-if ($ADMIN->fulltree) {
-    //host
-    $settings->add(new admin_setting_configtext('qtype_algebra_host', get_string('host', 'qtype_algebra'), '', 'localhost', PARAM_TEXT));
-    //port
-    $settings->add(new admin_setting_configtext('qtype_algebra_port', get_string('port', 'qtype_algebra'), '', 7777, PARAM_INT));
-	 //host
-    $settings->add(new admin_setting_configtext('qtype_algebra_uri', get_string('uri', 'qtype_algebra'), '', '', PARAM_TEXT));
-}	
+<?php
+defined('MOODLE_INTERNAL') || die;
+
+if ($ADMIN->fulltree) {
+    // Default evaluation method.
+    $settings->add(new admin_setting_configselect('qtype_algebra_method', new lang_string('defaultmethod', 'qtype_algebra'), new lang_string('compareby', 'qtype_algebra'), 'eval',
+                                                  array('sage'        => new lang_string('comparesage', 'qtype_algebra'),
+                                                        'eval' => new lang_string('compareeval', 'qtype_algebra'),
+                                                        'equiv'    => new lang_string('compareequiv', 'qtype_algebra'))));
+    // SAGE server connection host.
+    $settings->add(new admin_setting_configtext('qtype_algebra_host', get_string('host', 'qtype_algebra'), '', 'localhost', PARAM_TEXT));
+    // SAGE server connection port.
+    $settings->add(new admin_setting_configtext('qtype_algebra_port', get_string('port', 'qtype_algebra'), '', 7777, PARAM_INT));
+     // SAGE server connection uri.
+    $settings->add(new admin_setting_configtext('qtype_algebra_uri', get_string('uri', 'qtype_algebra'), '', '', PARAM_TEXT));
+}