Added script to enrol users

diff --git a/scripts/enrol.php b/scripts/enrol.php
new file mode 100644 (file)
index 0000000..4c24912
--- /dev/null
+++ b/scripts/enrol.php
@@ -0,0 +1,73 @@
+<?php
+/**
+ * Enrol users in all the courses.
+ *
+ * Users with username starting with:
+ * - s become students
+ * - t become teachers
+ * - m become managers
+ *
+ * In every single course on the site.
+ */
+
+define('CLI_SCRIPT', true);
+require(__DIR__ . '/config.php');
+require_once($CFG->libdir . '/accesslib.php');
+require_once($CFG->dirroot . '/enrol/manual/lib.php');
+
+function mdk_get_enrol_instance($courseid) {
+    global $DB;
+    static $coursecache = array();
+    if (!isset($coursecache[$courseid])) {
+        $coursecache[$courseid] = $DB->get_record('enrol', array('courseid' => $courseid, 'enrol' => 'manual'));
+    }
+    return $coursecache[$courseid];
+}
+
+function mdk_get_role($username) {
+    static $rolecache = array();
+    $letter = substr($username, 0, 1);
+    switch ($letter) {
+        case 's':
+            $archetype = 'student';
+            break;
+        case 't':
+            $archetype = 'editingteacher';
+            break;
+        case 'm':
+            $archetype = 'manager';
+            break;
+        default:
+            return false;
+    }
+    if (!isset($rolecache[$archetype])) {
+        $role = get_archetype_roles($archetype);
+        $rolecache[$archetype] = reset($role);
+    }
+    return $rolecache[$archetype];
+}
+
+$sql = "SELECT id, username
+          FROM {user}
+         WHERE username LIKE 's%'
+            OR username LIKE 't%'
+            OR username LIKE 'm%'";
+$users = $DB->get_recordset_sql($sql, array());
+$courses = $DB->get_records_select('course', 'id > ?', array(1), '', 'id, startdate');
+$plugin = new enrol_manual_plugin();
+
+foreach ($users as $user) {
+    mtrace('Enrolling ' . $user->username);
+    $role = mdk_get_role($user->username);
+    if (!$role) {
+        continue;
+    }
+    foreach ($courses as $course) {
+        $instance = mdk_get_enrol_instance($course->id);
+        // Enrol the day before the course startdate, because if we create a course today its default
+        // startdate is tomorrow, and we would never realise why the enrolments do not work.
+        $plugin->enrol_user($instance, $user->id, $role->id, $course->startdate - 86400, 0);
+    }
+}
+
+$users->close();