MDL-40058 mod_wiki: Replaced add_to_log for version restored with event

mod/wiki/classes/event/page_version_restored.php

@@ -0,0 +1,96 @@
+<?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/>.
+
+/**
+ * mod_wiki version restored event.
+ *
+ * @package    mod_wiki
+ * @copyright  2013 Rajesh Taneja <rajesh@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_wiki\event;
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * mod_wiki version restored event.
+ *
+ * @package    mod_wiki
+ * @copyright  2013 Rajesh Taneja <rajesh@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class page_version_restored extends \core\event\base {
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['crud'] = 'u';
+        $this->data['level'] = self::LEVEL_PARTICIPATING;
+        $this->data['objecttable'] = 'wiki_versions';
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventversionrestored', 'mod_wiki');
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return 'User with id ' . $this->userid . ' restored wiki version for page id ' . $this->other['pageid'];
+    }
+
+    /**
+     * Return the legacy event log data.
+     *
+     * @return array
+     */
+    protected function get_legacy_logdata() {
+        return(array($this->courseid, 'wiki', 'restore',
+            'view.php?pageid=' . $this->other['pageid'], $this->other['pageid'], $this->context->instanceid));
+    }
+
+    /**
+     * Get URL related to the action.
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        return new \moodle_url('/mod/wiki/viewversion.php', array('pageid' => $this->other['pageid'],
+            'versionid' => $this->objectid));
+    }
+
+    /**
+     * Custom validation.
+     *
+     * @throws \coding_exception
+     * @return void
+     */
+    protected function validate_data() {
+        if (!isset($this->other['pageid'])) {
+            throw new \coding_exception('The pageid needs to be set in $other');
+        }
+    }
+}

mod/wiki/lang/en/wiki.php

@@ -64,6 +64,7 @@ $string['editingpage'] = 'Editing this page \'{$a}\'';
 $string['editsection'] = 'edit';
 $string['eventhistoryviewed'] = 'Wiki history viewed';
 $string['eventpageviewed'] = 'Wiki page viewed';
+$string['eventversionrestored'] = 'Wiki version restored';
 $string['files'] = 'Files';
 $string['filenotuploadederror'] = 'File \'{$a}\' could not be uploaded correctly.';
 $string['filtername'] = 'Wiki auto-linking';

mod/wiki/pagelib.php

@@ -2160,6 +2160,16 @@ class page_wiki_confirmrestore extends page_wiki_save {
 
         $version = wiki_get_version($this->version->id);
         if (wiki_restore_page($this->page, $version->content, $version->userid)) {
+            $event = \mod_wiki\event\page_version_restored::create(
+            array(
+                'context' => $this->modcontext,
+                'objectid' => $version->id,
+                'other' => array(
+                    'pageid' => $this->page->id
+                    )
+                ));
+            $event->add_record_snapshot('wiki_versions', $version);
+            $event->trigger();
             redirect($CFG->wwwroot . '/mod/wiki/view.php?pageid=' . $this->page->id, get_string('restoring', 'wiki', $version->version), 3);
         } else {
             print_error('restoreerror', 'wiki', $version->version);

mod/wiki/restoreversion.php

@@ -75,7 +75,6 @@ if ($confirm) {
     $wikipage->set_versionid($versionid);
 
 }
-add_to_log($course->id, "wiki", "restore", "view.php?pageid=".$pageid, $pageid, $cm->id);
 
 $wikipage->print_header();
 $wikipage->print_content();