MDL-46574 gradereport_history: added report viewed event

Part of MDL-46191

grade/report/history/classes/event/grade_report_viewed.php

@@ -0,0 +1,47 @@
+<?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/>.
+
+/**
+ * Grade history report viewed event.
+ *
+ * @package    gradereport_history
+ * @copyright  2014 Mark Nelson <markn@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace gradereport_history\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Grade history report viewed event class.
+ *
+ * @package    gradereport_history
+ * @since      Moodle 2.8
+ * @copyright  2014 Mark Nelson <markn@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class grade_report_viewed extends \core\event\grade_report_viewed {
+
+    /**
+     * Returns localised general event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventgradereportviewed', 'gradereport_history');
+    }
+}

grade/report/history/index.php

@@ -114,4 +114,13 @@ $mform->display();
 
 // Render table.
 echo $output->render($table);
+
+$event = \gradereport_history\event\grade_report_viewed::create(
+    array(
+        'context' => $context,
+        'courseid' => $courseid
+    )
+);
+$event->trigger();
+
 echo $OUTPUT->footer();

grade/report/history/lang/en/gradereport_history.php

@@ -30,6 +30,7 @@ $string['datetill'] = 'Date till';
 $string['datetime'] = 'Date and time';
 $string['deleteditemid'] = 'Delete item with id {$a}';
 $string['deselect'] = 'De-select';
+$string['eventgradereportviewed'] = 'Grade history report viewed';
 $string['excluded'] = 'Excluded from calculations';
 $string['feedbacktext'] = 'Feedback text';
 $string['finishselectingusers'] = 'Finish selecting users';