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MDL-29469 Enrolments - fixing the role assignment access elevation issue

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1 parent f28832d commit 2232cbb2b57ae28476c9bf1364b37fc70faa108e @jsnfwlr jsnfwlr committed Oct 27, 2011
Showing with 23 additions and 3 deletions.
  1. +22 −2 enrol/self/edit_form.php
  2. +1 −1 enrol/self/lang/en/enrol_self.php
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@@ -59,9 +59,9 @@ function definition() {
$mform->setDefault('customint1', $plugin->get_config('groupkey'));
if ($instance->id) {
- $roles = get_default_enrol_roles($context, $instance->roleid);
+ $roles = $this->extend_assignable_roles($context, $instance->roleid);
} else {
- $roles = get_default_enrol_roles($context, $plugin->get_config('roleid'));
+ $roles = $this->extend_assignable_roles($context, $plugin->get_config('roleid'));
}
$mform->addElement('select', 'roleid', get_string('role', 'enrol_self'), $roles);
$mform->setDefault('roleid', $plugin->get_config('roleid'));
@@ -156,4 +156,24 @@ function validation($data, $files) {
return $errors;
}
+
+ /**
+ * Gets a list of roles that this user can assign for the course as the default for self-enrolment
+ *
+ * @param context $context the context.
+ * @param integer $defaultrole the id of the role that is set as the default for self-enrolement
+ * @return array index is the role id, value is the role name
+ */
+ function extend_assignable_roles($context, $defaultrole) {
+ global $DB;
+ $roles = get_assignable_roles($context);
+ $sql = "SELECT r.id, r.name
+ FROM {role} r
+ WHERE r.id = $defaultrole";
+ $results = $DB->get_record_sql($sql);
+ if (isset($results->name)) {
+ $roles[$results->id] = $results->name;
+ }
+ return $roles;
+ }
}
@@ -59,7 +59,7 @@
$string['pluginname_desc'] = 'The self enrolment plugin allows users to choose which courses they want to participate in. The courses may be protected by an enrolment key. Internally the enrolment is done via the manual enrolment plugin which has to be enabled in the same course.';
$string['requirepassword'] = 'Require enrolment key';
$string['requirepassword_desc'] = 'Require enrolment key in new courses and prevent removing of enrolment key from existing courses.';
-$string['role'] = 'Assign role';
+$string['role'] = 'Default assigned role';
$string['self:config'] = 'Configure self enrol instances';
$string['self:manage'] = 'Manage enrolled users';
$string['self:unenrol'] = 'Unenrol users from course';

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