MDL-58140 completion: Added bulk activity completion page.

Part of MDL-58138 epic

course/classes/output/bulk_activity_completion_renderer.php

@@ -0,0 +1,61 @@
+<?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/>.
+
+/**
+ * Contains renderers for the bulk activity completion stuff.
+ *
+ * @package core_course
+ * @copyright 2017 Adrian Greeve
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+require_once($CFG->dirroot.'/course/renderer.php');
+
+/**
+ * Main renderer for the bulk activity completion stuff.
+ *
+ * @package core_course
+ * @copyright 2017 Adrian Greeve
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class core_course_bulk_activity_completion_renderer extends plugin_renderer_base {
+
+    public function navigation($courseid, $page) {
+        $tabs = [];
+
+        $tabs[] = new tabobject(
+            'completion',
+            new moodle_url('/course/completion.php', ['id' => $courseid]),
+            get_string('coursecompletion', 'completion')
+        );
+
+        $tabs[] = new tabobject(
+            'bulkcompletion',
+            new moodle_url('/course/bulkcompletion.php', ['id' => $courseid]),
+            get_string('bulkactivitycompletion', 'completion');
+        );
+
+        return $this->tabtree($tabs, $page);
+    }
+
+
+    public function bulkcompletion($data) {
+        return parent::render_from_template('core_course/bulkactivitycompletion', $data);
+    }
+
+}