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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
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/**
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 * The mod_feedback course module viewed event.
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 *
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 * @package    mod_feedback
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 * @copyright  2013 Ankit Agarwal
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 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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 */
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namespace mod_feedback\event;
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defined('MOODLE_INTERNAL') || die();
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/**
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 * The mod_feedback course module viewed event class.
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 *
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 * @property-read array $other {
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 *      Extra information about event.
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 *
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 *      - int anonymous if feedback is anonymous.
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 * }
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 *
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 * @package    mod_feedback
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 * @since      Moodle 2.6
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 * @copyright  2013 Ankit Agarwal
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 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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 */
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class course_module_viewed extends \core\event\course_module_viewed {
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    /**
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     * Init method.
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     */
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    protected function init() {
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        $this->data['crud'] = 'r';
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        $this->data['edulevel'] = self::LEVEL_PARTICIPATING;
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        $this->data['objecttable'] = 'feedback';
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    }
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    /**
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     * Creates an instance from feedback record
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     *
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     * @param stdClass $feedback
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     * @param cm_info|stdClass $cm
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     * @param stdClass $course
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     * @return course_module_viewed
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     */
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    public static function create_from_record($feedback, $cm, $course) {
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        $event = self::create(array(
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            'objectid' => $feedback->id,
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            'context' => \context_module::instance($cm->id),
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            'anonymous' => ($feedback->anonymous == FEEDBACK_ANONYMOUS_YES),
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            'other' => array(
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                'anonymous' => $feedback->anonymous // Deprecated.
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            )
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        ));
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        $event->add_record_snapshot('course_modules', $cm);
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        $event->add_record_snapshot('course', $course);
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        $event->add_record_snapshot('feedback', $feedback);
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        return $event;
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    }
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    /**
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     * Define whether a user can view the event or not. Make sure no one except admin can see details of an anonymous response.
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     *
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     * @deprecated since 2.7
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     *
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     * @param int|\stdClass $userorid ID of the user.
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     * @return bool True if the user can view the event, false otherwise.
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     */
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    public function can_view($userorid = null) {
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        global $USER;
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        debugging('can_view() method is deprecated, use anonymous flag instead if necessary.', DEBUG_DEVELOPER);
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        if (empty($userorid)) {
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            $userorid = $USER;
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        }
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        if ($this->anonymous) {
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            return is_siteadmin($userorid);
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        } else {
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            return has_capability('mod/feedback:viewreports', $this->context, $userorid);
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        }
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    }
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    /**
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     * Custom validations.
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     *
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     * @throws \coding_exception in case of any problems.
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     */
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    protected function validate_data() {
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        parent::validate_data();
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        if (!isset($this->other['anonymous'])) {
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            throw new \coding_exception('The \'anonymous\' value must be set in other.');
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        }
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    }
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    public static function get_objectid_mapping() {
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        return array('db' => 'feedback', 'restore' => 'feedback');
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    }
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    public static function get_other_mapping() {
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        // No need to map the 'anonymous' flag.
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        return false;
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    }
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}
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