--- /dev/null
+<?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/>.
+
+/**
+ * Course module instances list_viewed event.
+ *
+ * @package core
+ * @copyright 2013 Frédéric Massart
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace core\event;
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Course module instances list viewed event class.
+ *
+ * This is an abstract to guide the developers in using this event name for their events.
+ * It is intended to be used when the user viewes the list of all the instances of a module
+ * in a course. This replaces the historical 'view all' log entry generated in mod/somemod/index.php.
+ *
+ * Example:
+ *
+ * \mod_chat\event\instances_list_viewed extends \core\event\course_module_instances_list_viewed
+ *
+ * @package core
+ * @copyright 2013 Frédéric Massart
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+abstract class course_module_instances_list_viewed extends \core\event\content_viewed {
+
+ /**
+ * Init method.
+ *
+ * @return void
+ */
+ protected function init() {
+ $this->data['crud'] = 'r';
+ $this->data['level'] = self::LEVEL_OTHER;
+ }
+
+ /**
+ * Set page detail.
+ *
+ * Override to prevent its use.
+ */
+ public function set_page_detail() {
+ }
+
+ /**
+ * Custom validation.
+ *
+ * The parent validation is ignored on purpose.
+ *
+ * @throws \coding_exception
+ * @return void
+ */
+ protected function validate_data() {
+ if ($this->context->contextlevel !== CONTEXT_COURSE) {
+ throw new \coding_exception('The context must be a course level context.');
+ }
+ // Hack to by pass the requirement of the parent class. 'view_all' was the old fashioned-way
+ // to describe the page listing all the instances of a module in a course.
+ $this->data['other']['content'] = 'view_all';
+ parent::validate_data();
+ }
+
+}