Set default enrolment plugin to manual if the previous default is not an interactive enrolment plugin

lib/db/mysql.php

@@ -1722,6 +1722,14 @@ function main_upgrade($oldversion=0) {
           ) TYPE=MyISAM COMMENT ='tag instance for blogs.';");
     }
 
+    if ($oldversion < 2006031400) {
+        require_once("$CFG->dirroot/enrol/enrol.class.php");
+        $defaultenrol = enrolment_factory::factory($CFG->enrol);
+        if (!method_exists($defaultenrol, 'print_entry')) {
+            set_config('enrol', 'manual');
+        }
+    }
+
     return $result;
 }
 

lib/db/postgres7.php

@@ -1463,6 +1463,14 @@ function main_upgrade($oldversion=0) {
         );");
     }
 
+    if ($oldversion < 2006031400) {
+        require_once("$CFG->dirroot/enrol/enrol.class.php");
+        $defaultenrol = enrolment_factory::factory($CFG->enrol);
+        if (!method_exists($defaultenrol, 'print_entry')) {
+            set_config('enrol', 'manual');
+        }
+    }
+
     return $result;
 }
 

version.php

@@ -6,7 +6,7 @@
 // This is compared against the values stored in the database to determine
 // whether upgrades should be performed (see lib/db/*.php)
 
-   $version = 2006031000;  // YYYYMMDD = date
+   $version = 2006031400;  // YYYYMMDD = date
                            //       XY = increments within a single day
 
    $release = '1.6 development';    // Human-friendly version name