From b474bec396e9eee1d00ecb8fddcb1184648a7232 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20S=CC=8Ckoda?= <commits@skodak.org>
Date: Sat, 29 Jun 2013 21:06:31 +0200
Subject: [PATCH] MDL-39846 sample conversion of role assignment events

---
 lib/accesslib.php                     | 18 ++++++++--
 lib/classes/event/role_assigned.php   | 50 +++++++++++++++++++++++++++
 lib/classes/event/role_unassigned.php | 50 +++++++++++++++++++++++++++
 3 files changed, 115 insertions(+), 3 deletions(-)
 create mode 100644 lib/classes/event/role_assigned.php
 create mode 100644 lib/classes/event/role_unassigned.php

diff --git a/lib/accesslib.php b/lib/accesslib.php
index ed501689f5d..480b78885c1 100644
--- a/lib/accesslib.php
+++ b/lib/accesslib.php
@@ -1685,7 +1685,11 @@ function role_assign($roleid, $userid, $contextid, $component = '', $itemid = 0,
         reload_all_capabilities();
     }
 
-    events_trigger('role_assigned', $ra);
+    $event = \core\event\role_assigned::create(
+        array('context'=>$context, 'objectid'=>$ra->roleid, 'relateduserid'=>$ra->userid,
+            'extra'=>array('id'=>$ra->id, 'component'=>$ra->component, 'itemid'=>$ra->itemid)));
+    $event->add_cached_record('role_assignments', $ra);
+    $event->trigger();
 
     return $ra->id;
 }
@@ -1769,8 +1773,12 @@ function role_unassign_all(array $params, $subcontexts = false, $includemanual =
             if (!empty($USER->id) && $USER->id == $ra->userid) {
                 reload_all_capabilities();
             }
+            $event = \core\event\role_unassigned::create(
+                array('context'=>$context, 'objectid'=>$ra->roleid, 'relateduserid'=>$ra->userid,
+                    'extra'=>array('id'=>$ra->id, 'component'=>$ra->component, 'itemid'=>$ra->itemid)));
+            $event->add_cached_record('role_assignments', $ra);
+            $event->trigger();
         }
-        events_trigger('role_unassigned', $ra);
     }
     unset($ras);
 
@@ -1796,7 +1804,11 @@ function role_unassign_all(array $params, $subcontexts = false, $includemanual =
                     if (!empty($USER->id) && $USER->id == $ra->userid) {
                         reload_all_capabilities();
                     }
-                    events_trigger('role_unassigned', $ra);
+                    $event = \core\event\role_unassigned::create(
+                        array('context'=>$context, 'objectid'=>$ra->roleid, 'relateduserid'=>$ra->userid,
+                            'extra'=>array('id'=>$ra->id, 'component'=>$ra->component, 'itemid'=>$ra->itemid)));
+                    $event->add_cached_record('role_assignments', $ra);
+                    $event->trigger();
                 }
             }
         }
diff --git a/lib/classes/event/role_assigned.php b/lib/classes/event/role_assigned.php
new file mode 100644
index 00000000000..0ec6c4129c6
--- /dev/null
+++ b/lib/classes/event/role_assigned.php
@@ -0,0 +1,50 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace core\event;
+
+/**
+ * Role assigned event.
+ *
+ * @package    core
+ * @copyright  2013 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+class role_assigned extends base {
+    protected function init() {
+        $this->data['crud'] = 'c';
+        $this->data['level'] = 1; // TODO
+    }
+
+    /**
+     * Does this event replace legacy event?
+     *
+     * @return null|string legacy event name
+     */
+    public function get_legacy_eventname() {
+        return 'role_assigned';
+    }
+
+    /**
+     * Legacy event data if get_legacy_eventname() is not empty.
+     *
+     * @return mixed
+     */
+    public function get_legacy_eventdata() {
+        return $this->get_cached_record('role_assignments', $this->data['extra']['id']);
+    }
+}
diff --git a/lib/classes/event/role_unassigned.php b/lib/classes/event/role_unassigned.php
new file mode 100644
index 00000000000..d573a75f04d
--- /dev/null
+++ b/lib/classes/event/role_unassigned.php
@@ -0,0 +1,50 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace core\event;
+
+/**
+ * Role unassigned event.
+ *
+ * @package    core
+ * @copyright  2013 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+class role_unassigned extends base {
+    protected function init() {
+        $this->data['crud'] = 'd';
+        $this->data['level'] = 1; // TODO
+    }
+
+    /**
+     * Does this event replace legacy event?
+     *
+     * @return null|string legacy event name
+     */
+    public function get_legacy_eventname() {
+        return 'role_unassigned';
+    }
+
+    /**
+     * Legacy event data if get_legacy_eventname() is not empty.
+     *
+     * @return mixed
+     */
+    public function get_legacy_eventdata() {
+        return $this->get_cached_record('role_assignments', $this->data['extra']['id']);
+    }
+}