MDL-41101 mod_assign: replaced 'view submission grading table' add_to_log call with an event

mod/assign/classes/event/grading_table_viewed.php

@@ -0,0 +1,76 @@
+<?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/>.
+
+/**
+ * The mod_assign grading table viewed event.
+ *
+ * @property-read array $other {
+ *      Extra information about event.
+ *
+ *      - int assignid: the id of the assignment.
+ * }
+ *
+ * @package    mod_assign
+ * @since      Moodle 2.7
+ * @copyright  2014 Mark Nelson <markn@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_assign\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+class grading_table_viewed extends base {
+
+    /**
+     * Init method.
+     */
+    protected function init() {
+        $this->data['crud'] = 'r';
+        $this->data['edulevel'] = self::LEVEL_TEACHING;
+    }
+
+    /**
+     * Returns localised general event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventgradingtableviewed', 'mod_assign');
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return "The user with the id {$this->userid} viewed the grading table for the assignment with the id {$this->other['assignid']}.";
+    }
+
+    /**
+     * Custom validation.
+     *
+     * @throws \coding_exception
+     */
+    protected function validate_data() {
+        parent::validate_data();
+
+        if (!isset($this->other['assignid'])) {
+            throw new \coding_exception('The \'assignid\' must be set in other.');
+        }
+    }
+}

mod/assign/lang/en/assign.php

@@ -145,6 +145,7 @@ $string['eventassessablesubmitted'] = 'A submission has been submitted.';
 $string['eventextensiongranted'] = 'An extension has been granted.';
 $string['eventfeedbackviewed'] = 'Feedback viewed';
 $string['eventgradingformviewed'] = 'Grading form viewed';
+$string['eventgradingtableviewed'] = 'Grading table viewed';
 $string['eventidentitiesrevealed'] = 'The identities have been revealed.';
 $string['eventmarkerupdated'] = 'The allocated marker has been updated.';
 $string['eventstatementaccepted'] = 'The user has accepted the statement of the submission.';

mod/assign/locallib.php

@@ -3214,8 +3214,16 @@ class assign {
 
         $o .= $this->view_footer();
 
-        $logmessage = get_string('viewsubmissiongradingtable', 'assign');
-        $this->add_to_log('view submission grading table', $logmessage);
+        $logmessage = new lang_string('viewsubmissiongradingtable', 'assign');
+        $event = \mod_assign\event\grading_table_viewed::create(array(
+            'context' => $this->get_context(),
+            'other' => array(
+                'assignid' => $this->get_instance()->id
+            )
+        ));
+        $event->set_legacy_logdata('view submission grading table', $logmessage);
+        $event->trigger();
+
         return $o;
     }
 

mod/assign/tests/events_test.php

@@ -602,4 +602,43 @@ class assign_events_testcase extends mod_assign_base_testcase {
         $this->assertEventLegacyLogData($expected, $event);
         $this->assertEventContextNotUsed($event);
     }
+
+    /**
+     * Test the grading_table_viewed event.
+     */
+    public function test_grading_table_viewed() {
+        global $PAGE;
+
+        $this->setUser($this->editingteachers[0]);
+
+        $assign = $this->create_instance();
+
+        // We need to set the URL in order to view the feedback.
+        $PAGE->set_url('/a_url');
+        // A hack - this variable is used by the view_single_grade_page function.
+        global $_POST;
+        $_POST['rownum'] = 1;
+        $_POST['userid'] = $this->students[0]->id;
+
+        // Trigger and capture the event.
+        $sink = $this->redirectEvents();
+        $assign->view('grading');
+        $events = $sink->get_events();
+        $this->assertCount(1, $events);
+        $event = reset($events);
+
+        // Check that the event contains the expected values.
+        $this->assertInstanceOf('\mod_assign\event\grading_table_viewed', $event);
+        $this->assertEquals($assign->get_context(), $event->get_context());
+        $expected = array(
+            $assign->get_course()->id,
+            'assign',
+            'view submission grading table',
+            'view.php?id=' . $assign->get_course_module()->id,
+            get_string('viewsubmissiongradingtable', 'assign'),
+            $assign->get_course_module()->id
+        );
+        $this->assertEventLegacyLogData($expected, $event);
+        $this->assertEventContextNotUsed($event);
+    }
 }