MDL-61407 mod_quiz: Add initial privacy implementation

lang/en/question.php

@@ -445,6 +445,7 @@ $string['specificfeedback_help'] = 'Feedback that depends on what response the s
 $string['started'] = 'Started';
 $string['state'] = 'State';
 $string['step'] = 'Step';
+$string['steps'] = 'Steps';
 $string['submissionoutofsequence'] = 'Access out of sequence. Please do not click the back button when working on quiz questions.';
 $string['submissionoutofsequencefriendlymessage'] = "You have entered data outside the normal sequence. This can occur if you use your browser's Back or Forward buttons; please don't use these during the test. It can also happen if you click on something while a page is loading. Click <strong>Continue</strong> to resume.";
 $string['submit'] = 'Submit';

mod/quiz/classes/privacy/helper.php

+<?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/>.
+
+/**
+ * Privacy Subsystem helper for mod_quiz.
+ *
+ * @package    mod_quiz
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_quiz\privacy;
+
+use \core_privacy\local\request\writer;
+use \core_privacy\local\request\transform;
+use \core_privacy\local\request\contextlist;
+use \core_privacy\local\request\approved_contextlist;
+use \core_privacy\local\request\deletion_criteria;
+use \core_privacy\local\metadata\collection;
+use \core_privacy\manager;
+
+defined('MOODLE_INTERNAL') || die();
+
+require_once($CFG->dirroot . '/mod/quiz/lib.php');
+require_once($CFG->dirroot . '/mod/quiz/locallib.php');
+
+/**
+ * Privacy Subsystem implementation for mod_quiz.
+ *
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class helper {
+    /**
+     * Determine the subcontext for the specified quiz attempt.
+     *
+     * @param   \stdClass       $attempt    The attempt data retrieved from the database.
+     * @param   \stdClass       $user       The user record.
+     * @return  \array                      The calculated subcontext.
+     */
+    public static function get_quiz_attempt_subcontext(\stdClass $attempt, \stdClass $user) {
+        $subcontext = [
+            get_string('attempts', 'mod_quiz'),
+        ];
+        if ($attempt->userid != $user->id) {
+            $subcontext[] = fullname($user);
+        }
+        $subcontext[] = $attempt->attempt;
+
+        return $subcontext;
+    }
+}

mod/quiz/classes/privacy/legacy_quizaccess_polyfill.php

+<?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/>.
+
+/**
+ * This file contains the polyfil to allow a plugin to operate with Moodle 3.3 up.
+ *
+ * @package    mod_quiz
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+namespace mod_quiz\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The trait used to provide a backwards compatibility for third-party plugins.
+ *
+ * @package    mod_quiz
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+trait legacy_quizaccess_polyfill {
+
+    /**
+     * Export all user data for the specified user, for the specified quiz.
+     *
+     * @param   \quiz           $quiz The quiz being exported
+     * @param   \stdClass       $user The user to export data for
+     * @return  \stdClass       The data to be exported for this access rule.
+     */
+    public static function export_quizaccess_user_data(\quiz $quiz, \stdClass $user) : \stdClass {
+        return static::_export_quizaccess_user_data($quiz, $user);
+    }
+
+    /**
+     * Delete all data for all users in the specified quiz.
+     *
+     * @param   \quiz           $quiz The quiz being deleted
+     */
+    public static function delete_quizaccess_data_for_all_users_in_context(\quiz $quiz) {
+        static::_delete_quizaccess_data_for_all_users_in_context($quiz);
+    }
+
+    /**
+     * Delete all user data for the specified user, in the specified quiz.
+     *
+     * @param   \quiz           $quiz The quiz being deleted
+     * @param   \stdClass       $user The user to export data for
+     */
+    public static function delete_quizaccess_data_for_user(\quiz $quiz, \stdClass $user) {
+        static::_delete_quizaccess_data_for_user($quiz, $user);
+    }
+}

mod/quiz/classes/privacy/provider.php

+<?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/>.
+
+/**
+ * Privacy Subsystem implementation for mod_quiz.
+ *
+ * @package    mod_quiz
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_quiz\privacy;
+
+use \core_privacy\local\request\writer;
+use \core_privacy\local\request\transform;
+use \core_privacy\local\request\contextlist;
+use \core_privacy\local\request\approved_contextlist;
+use \core_privacy\local\request\deletion_criteria;
+use \core_privacy\local\metadata\collection;
+use \core_privacy\manager;
+
+defined('MOODLE_INTERNAL') || die();
+
+require_once($CFG->dirroot . '/mod/quiz/lib.php');
+require_once($CFG->dirroot . '/mod/quiz/locallib.php');
+
+/**
+ * Privacy Subsystem implementation for mod_quiz.
+ *
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements
+    // This plugin has data.
+    \core_privacy\local\metadata\provider,
+
+    // This plugin currently implements the original plugin_provider interface.
+    \core_privacy\local\request\plugin\provider {
+
+    /**
+     * Get the list of contexts that contain user information for the specified user.
+     *
+     * @param   collection  $items  The collection to add metadata to.
+     * @return  collection  The array of metadata
+     */
+    public static function get_metadata(collection $items) : collection {
+        // The table 'quiz' stores a record for each quiz.
+        // It does not contain user personal data, but data is returned from it for contextual requirements.
+
+        // The table 'quiz_attempts' stores a record of each quiz attempt.
+        // It contains a userid which links to the user making the attempt and contains information about that attempt.
+        $items->add_database_table('quiz_attempts', [
+                'attempt'               => 'privacy:metadata:quiz_attempts:attempt',
+                'currentpage'           => 'privacy:metadata:quiz_attempts:currentpage',
+                'preview'               => 'privacy:metadata:quiz_attempts:preview',
+                'state'                 => 'privacy:metadata:quiz_attempts:state',
+                'timestart'             => 'privacy:metadata:quiz_attempts:timestart',
+                'timefinish'            => 'privacy:metadata:quiz_attempts:timefinish',
+                'timemodified'          => 'privacy:metadata:quiz_attempts:timemodified',
+                'timemodifiedoffline'   => 'privacy:metadata:quiz_attempts:timemodifiedoffline',
+                'timecheckstate'        => 'privacy:metadata:quiz_attempts:timecheckstate',
+                'sumgrades'             => 'privacy:metadata:quiz_attempts:sumgrades',
+            ], 'privacy:metadata:quiz_attempts');
+
+        // The table 'quiz_feedback' contains the feedback responses which will be shown to users depending upon the
+        // grade they achieve in the quiz.
+        // It does not identify the user who wrote the feedback item so cannot be returned directly and is not
+        // described, but relevant feedback items will be included with the quiz export for a user who has a grade.
+
+        // The table 'quiz_grades' contains the current grade for each quiz/user combination.
+        $items->add_database_table('quiz_grades', [
+                'quiz'                  => 'privacy:metadata:quiz_grades:quiz',
+                'userid'                => 'privacy:metadata:quiz_grades:userid',
+                'grade'                 => 'privacy:metadata:quiz_grades:grade',
+                'timemodified'          => 'privacy:metadata:quiz_grades:timemodified',
+            ], 'privacy:metadata:quiz_grades');
+
+        // The table 'quiz_overrides' contains any user or group overrides for users.
+        // It should be included where data exists for a user.
+        $items->add_database_table('quiz_overrides', [
+                'quiz'                  => 'privacy:metadata:quiz_overrides:quiz',
+                'userid'                => 'privacy:metadata:quiz_overrides:userid',
+                'timeopen'              => 'privacy:metadata:quiz_overrides:timeopen',
+                'timeclose'             => 'privacy:metadata:quiz_overrides:timeclose',
+                'timelimit'             => 'privacy:metadata:quiz_overrides:timelimit',
+            ], 'privacy:metadata:quiz_overrides');
+
+        // These define the structure of the quiz.
+
+        // The table 'quiz_sections' contains data about the structure of a quiz.
+        // It does not contain any user identifying data and does not need a mapping.
+
+        // The table 'quiz_slots' contains data about the structure of a quiz.
+        // It does not contain any user identifying data and does not need a mapping.
+
+        // The table 'quiz_reports' does not contain any user identifying data and does not need a mapping.
+
+        // The table 'quiz_statistics' contains abstract statistics about question usage and cannot be mapped to any
+        // specific user.
+        // It does not contain any user identifying data and does not need a mapping.
+
+        // The quiz links to the 'core_question' subsystem for all question functionality.
+        $items->add_subsystem_link('core_question', [], 'privacy:metadata:core_question');
+
+        // The quiz has two subplugins..
+        $items->add_plugintype_link('quiz', [], 'privacy:metadata:quiz');
+        $items->add_plugintype_link('quizaccess', [], 'privacy:metadata:quizaccess');
+
+        // Although the quiz supports the core_completion API and defines custom completion items, these will be
+        // noted by the manager as all activity modules are capable of supporting this functionality.
+
+        return $items;
+    }
+
+    /**
+     * Get the list of contexts where the specified user has attempted a quiz, or been involved with manual marking
+     * and/or grading of a quiz.
+     *
+     * @param   int             $userid The user to search.
+     * @return  contextlist     $contextlist The contextlist containing the list of contexts used in this plugin.
+     */
+    public static function get_contexts_for_userid(int $userid) : contextlist {
+        // Get the SQL used to link indirect question usages for the user.
+        // This includes where a user is the manual marker on a question attempt.
+        $qubaid = \core_question\privacy\provider::get_related_question_usages_for_user('rel', 'mod_quiz', 'qa.uniqueid', $userid);
+
+        // Select the context of any quiz attempt where a user has an attempt, plus the related usages.
+        $sql = "SELECT c.id
+                  FROM {context} c
+                  JOIN {course_modules} cm ON cm.id = c.instanceid AND c.contextlevel = :contextlevel
+                  JOIN {modules} m ON m.id = cm.module AND m.name = :modname
+                  JOIN {quiz} q ON q.id = cm.instance
+                  JOIN {quiz_attempts} qa ON qa.quiz = q.id
+             LEFT JOIN {quiz_overrides} qo ON qo.quiz = q.id AND qo.userid = :qouserid
+            " . $qubaid->from . "
+            WHERE (
+                qa.userid = :qauserid OR
+                " . $qubaid->where() . "
+            ) AND qa.preview = 0
+        ";
+
+        $params = array_merge(
+                [
+                    'contextlevel'      => CONTEXT_MODULE,
+                    'modname'           => 'quiz',
+                    'qauserid'          => $userid,
+                    'qouserid'          => $userid,
+                ],
+                $qubaid->from_where_params()
+            );
+
+        $resultset = new contextlist();
+        $resultset->add_from_sql($sql, $params);
+
+        return $resultset;
+    }
+
+    /**
+     * Delete all data for all users in the specified context.
+     *
+     * @param   approved_contextlist    $contextlist    The approved contexts to export information for.
+     */
+    public static function export_user_data(approved_contextlist $contextlist) {
+        global $DB;
+
+        if (!count($contextlist)) {
+            return;
+        }
+
+        $user = $contextlist->get_user();
+        $userid = $user->id;
+        list($contextsql, $contextparams) = $DB->get_in_or_equal($contextlist->get_contextids(), SQL_PARAMS_NAMED);
+
+        $sql = "SELECT
+                    q.*,
+                    qg.id AS hasgrade,
+                    qg.grade AS bestgrade,
+                    qg.timemodified AS grademodified,
+                    qo.id AS hasoverride,
+                    qo.timeopen AS override_timeopen,
+                    qo.timeclose AS override_timeclose,
+                    qo.timelimit AS override_timelimit,
+                    c.id AS contextid,
+                    cm.id AS cmid
+                  FROM {context} c
+            INNER JOIN {course_modules} cm ON cm.id = c.instanceid AND c.contextlevel = :contextlevel
+            INNER JOIN {modules} m ON m.id = cm.module AND m.name = :modname
+            INNER JOIN {quiz} q ON q.id = cm.instance
+             LEFT JOIN {quiz_overrides} qo ON qo.quiz = q.id AND qo.userid = :qouserid
+             LEFT JOIN {quiz_grades} qg ON qg.quiz = q.id AND qg.userid = :qguserid
+                 WHERE c.id {$contextsql}";
+
+        $params = [
+            'contextlevel'      => CONTEXT_MODULE,
+            'modname'           => 'quiz',
+            'qguserid'          => $userid,
+            'qouserid'          => $userid,
+        ];
+        $params += $contextparams;
+
+        // Fetch the individual quizzes.
+        $quizzes = $DB->get_recordset_sql($sql, $params);
+        foreach ($quizzes as $quiz) {
+            list($course, $cm) = get_course_and_cm_from_cmid($quiz->cmid, 'quiz');
+            $quizobj = new \quiz($quiz, $cm, $course);
+            $context = $quizobj->get_context();
+
+            $quizdata = \core_privacy\local\request\helper::get_context_data($context, $contextlist->get_user());
+            \core_privacy\local\request\helper::export_context_files($context, $contextlist->get_user());
+
+            if (!empty($quizdata->timeopen)) {
+                $quizdata->timeopen = transform::datetime($quiz->timeopen);
+            }
+            if (!empty($quizdata->timeclose)) {
+                $quizdata->timeclose = transform::datetime($quiz->timeclose);
+            }
+            if (!empty($quizdata->timelimit)) {
+                $quizdata->timelimit = $quiz->timelimit;
+            }
+
+            if (!empty($quiz->hasoverride)) {
+                $quizdata->override = (object) [];
+
+                if (!empty($quizdata->override_override_timeopen)) {
+                    $quizdata->override->timeopen = transform::datetime($quiz->override_timeopen);
+                }
+                if (!empty($quizdata->override_timeclose)) {
+                    $quizdata->override->timeclose = transform::datetime($quiz->override_timeclose);
+                }
+                if (!empty($quizdata->override_timelimit)) {
+                    $quizdata->override->timelimit = $quiz->override_timelimit;
+                }
+            }
+
+            $quizdata->accessdata = (object) [];
+
+            $components = \core_component::get_plugin_list('quizaccess');
+            $exportparams = [
+                    $quizobj,
+                    $user,
+                ];
+            foreach (array_keys($components) as $component) {
+                $classname = manager::get_provider_classname_for_component("quizaccess_$component");
+                if (class_exists($classname) && is_subclass_of($classname, quizaccess_provider::class)) {
+                    $result = component_class_callback($classname, 'export_quizaccess_user_data', $exportparams);
+                    if (count((array) $result)) {
+                        $quizdata->accessdata->$component = $result;
+                    }
+                }
+            }
+
+            if (empty((array) $quizdata->accessdata)) {
+                unset($quizdata->accessdata);
+            }
+
+            writer::with_context($context)
+                ->export_data([], $quizdata);
+        }
+        $quizzes->close();
+
+        // Store all quiz attempt data.
+        static::export_quiz_attempts($contextlist);
+    }
+
+    /**
+     * Delete all data for all users in the specified context.
+     *
+     * @param   context                 $context   The specific context to delete data for.
+     */
+    public static function delete_data_for_all_users_in_context(\context $context) {
+        $cm = get_coursemodule_from_id('quiz', $context->instanceid);
+        if (!$cm) {
+            // Only quiz module will be handled.
+            return;
+        }
+        $quiz = \quiz::create($cm->instance);
+
+        // Handle the 'quizaccess' subplugin.
+        manager::plugintype_class_callback(
+                'quizaccess',
+                quizaccess_provider::class,
+                'delete_subplugin_data_for_all_users_in_context',
+                [$quiz]
+            );
+
+        // Delete all overrides - do not log.
+        quiz_delete_all_overrides($quiz, false);
+
+        // This will delete all question attempts, quiz attempts, and quiz grades for this quiz.
+        quiz_delete_all_attempts($quiz);
+    }
+
+    /**
+     * Delete all user data for the specified user, in the specified contexts.
+     *
+     * @param   approved_contextlist    $contextlist    The approved contexts and user information to delete information for.
+     */
+    public static function delete_data_for_user(approved_contextlist $contextlist) {
+        global $DB;
+
+        foreach ($contextlist as $context) {
+            $cm = get_coursemodule_from_id('quiz', $context->instanceid);
+            $quiz = \quiz::create($cm->instance);
+            $user = $contextlist->get_user();
+
+            // Handle the 'quizaccess' quizaccess.
+            manager::plugintype_class_callback(
+                    'quizaccess',
+                    quizaccess_provider::class,
+                    'delete_quizaccess_data_for_user',
+                    [$quiz, $user]
+                );
+
+            $overrides = $DB->get_records('quiz_overrides' , [
+                    'quiz' => $quiz->get_quizid(),
+                    'userid' => $user->id,
+                ]);
+
+            foreach ($overrides as $override) {
+                quiz_delete_override($quiz, $override->id, false);
+            }
+
+            // This will delete all question attempts, quiz attempts, and quiz grades for this quiz.
+            quiz_delete_user_attempts($quiz, $user);
+        }
+    }
+
+    /**
+     * Store all quiz attempts for the contextlist.
+     *
+     * @param   approved_contextlist    $contextlist
+     */
+    protected static function export_quiz_attempts(approved_contextlist $contextlist) {
+        global $DB;
+
+        $userid = $contextlist->get_user()->id;
+        list($contextsql, $contextparams) = $DB->get_in_or_equal($contextlist->get_contextids(), SQL_PARAMS_NAMED);
+        $qubaid = \core_question\privacy\provider::get_related_question_usages_for_user('rel', 'mod_quiz', 'qa.uniqueid', $userid);
+
+        $sql = "SELECT
+                    c.id AS contextid,
+                    cm.id AS cmid,
+                    qa.*
+                  FROM {context} c
+                  JOIN {course_modules} cm ON cm.id = c.instanceid AND c.contextlevel = :contextlevel
+                  JOIN {modules} m ON m.id = cm.module AND m.name = 'quiz'
+                  JOIN {quiz} q ON q.id = cm.instance
+                  JOIN {quiz_attempts} qa ON qa.quiz = q.id
+            " . $qubaid->from. "
+            WHERE (
+                qa.userid = :qauserid OR
+                " . $qubaid->where() . "
+            ) AND qa.preview = 0
+        ";
+
+        $params = array_merge(
+                [
+                    'contextlevel'      => CONTEXT_MODULE,
+                    'qauserid'          => $userid,
+                ],
+                $qubaid->from_where_params()
+            );
+
+        $attempts = $DB->get_recordset_sql($sql, $params);
+        foreach ($attempts as $attempt) {
+            $quiz = $DB->get_record('quiz', ['id' => $attempt->quiz]);
+            $context = \context_module::instance($attempt->cmid);
+            $attemptsubcontext = helper::get_quiz_attempt_subcontext($attempt, $contextlist->get_user());
+            $options = quiz_get_review_options($quiz, $attempt, $context);
+
+            if ($attempt->userid == $userid) {
+                // This attempt was made by the user.
+                // They 'own' all data on it.
+                // Store the question usage data.
+                \core_question\privacy\provider::export_question_usage($userid,
+                        $context,
+                        $attemptsubcontext,
+                        $attempt->uniqueid,
+                        $options,
+                        true
+                    );
+
+                // Store the quiz attempt data.
+                $data = (object) [
+                    'state' => \quiz_attempt::state_name($attempt->state),
+                ];
+
+                if (!empty($attempt->timestart)) {
+                    $data->timestart = transform::datetime($attempt->timestart);
+                }
+                if (!empty($attempt->timefinish)) {
+                    $data->timefinish = transform::datetime($attempt->timefinish);
+                }
+                if (!empty($attempt->timemodified)) {
+                    $data->timemodified = transform::datetime($attempt->timemodified);
+                }
+                if (!empty($attempt->timemodifiedoffline)) {
+                    $data->timemodifiedoffline = transform::datetime($attempt->timemodifiedoffline);
+                }
+                if (!empty($attempt->timecheckstate)) {
+                    $data->timecheckstate = transform::datetime($attempt->timecheckstate);
+                }
+
+                if ($options->marks == \question_display_options::MARK_AND_MAX) {
+                    $grade = quiz_rescale_grade($attempt->sumgrades, $quiz, false);
+                    $data->grade = (object) [
+                            'grade' => quiz_format_grade($quiz, $grade),
+                            'feedback' => quiz_feedback_for_grade($grade, $quiz, $context),
+                        ];
+                }
+
+                writer::with_context($context)
+                    ->export_data($attemptsubcontext, $data);
+            } else {
+                // This attempt was made by another user.
+                // The current user may have marked part of the quiz attempt.
+                \core_question\privacy\provider::export_question_usage(
+                        $userid,
+                        $context,
+                        $attemptsubcontext,
+                        $attempt->uniqueid,
+                        $options,
+                        false
+                    );
+            }
+        }
+        $attempts->close();
+    }
+}

mod/quiz/classes/privacy/quizaccess_provider.php

+<?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 quizaccess_provider interface provides the expected interface for all 'quizaccess' quizaccesss.
+ *
+ * @package    mod_quiz
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+namespace mod_quiz\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+use \core_privacy\local\request\contextlist;
+use \core_privacy\local\request\approved_contextlist;