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See Release Notes

  • Bug fixes for general core bugs in 4.2.x will end 22 April 2024 (12 months).
  • Bug fixes for security issues in 4.2.x will end 7 October 2024 (18 months).
  • PHP version: minimum PHP 8.0.0 Note: minimum PHP version has increased since Moodle 4.1. PHP 8.1.x is supported too.
<?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 class for requesting user data.
 *
 * @package    mod_assign
 * @copyright  2018 Adrian Greeve <adrian@moodle.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

namespace mod_assign\privacy;

defined('MOODLE_INTERNAL') || die();

require_once($CFG->dirroot . '/mod/assign/locallib.php');

use \core_privacy\local\metadata\collection;
use \core_privacy\local\request\contextlist;
use \core_privacy\local\request\writer;
use \core_privacy\local\request\approved_contextlist;
use \core_privacy\local\request\transform;
use \core_privacy\local\request\helper;
use \core_privacy\local\request\userlist;
use \core_privacy\local\request\approved_userlist;
use \core_privacy\manager;

/**
 * Privacy class for requesting user data.
 *
 * @package    mod_assign
 * @copyright  2018 Adrian Greeve <adrian@moodle.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class provider implements
        \core_privacy\local\metadata\provider,
        \core_privacy\local\request\plugin\provider,
        \core_privacy\local\request\user_preference_provider,
        \core_privacy\local\request\core_userlist_provider {

    /** Interface for all assign submission sub-plugins. */
    const ASSIGNSUBMISSION_INTERFACE = 'mod_assign\privacy\assignsubmission_provider';

    /** Interface for all assign submission sub-plugins. This allows for deletion of users with a context. */
    const ASSIGNSUBMISSION_USER_INTERFACE = 'mod_assign\privacy\assignsubmission_user_provider';

    /** Interface for all assign feedback sub-plugins. This allows for deletion of users with a context. */
    const ASSIGNFEEDBACK_USER_INTERFACE = 'mod_assign\privacy\assignfeedback_user_provider';

    /** Interface for all assign feedback sub-plugins. */
    const ASSIGNFEEDBACK_INTERFACE = 'mod_assign\privacy\assignfeedback_provider';

    /**
     * Provides meta data that is stored about a user with mod_assign
     *
     * @param  collection $collection A collection of meta data items to be added to.
     * @return  collection Returns the collection of metadata.
     */
    public static function get_metadata(collection $collection) : collection {
        $assigngrades = [
                'userid' => 'privacy:metadata:userid',
                'timecreated' => 'privacy:metadata:timecreated',
                'timemodified' => 'timemodified',
                'grader' => 'privacy:metadata:grader',
                'grade' => 'privacy:metadata:grade',
                'attemptnumber' => 'attemptnumber'
        ];
        $assignoverrides = [
                'groupid' => 'privacy:metadata:groupid',
                'userid' => 'privacy:metadata:userid',
                'allowsubmissionsfromdate' => 'allowsubmissionsfromdate',
                'duedate' => 'duedate',
                'cutoffdate' => 'cutoffdate'
        ];
        $assignsubmission = [
                'userid' => 'privacy:metadata:userid',
                'timecreated' => 'privacy:metadata:timecreated',
                'timemodified' => 'timemodified',
> 'timestarted' => 'privacy:metadata:timestarted',
'status' => 'gradingstatus', 'groupid' => 'privacy:metadata:groupid', 'attemptnumber' => 'attemptnumber', 'latest' => 'privacy:metadata:latest' ]; $assignuserflags = [ 'userid' => 'privacy:metadata:userid', 'assignment' => 'privacy:metadata:assignmentid', 'locked' => 'locksubmissions', 'mailed' => 'privacy:metadata:mailed', 'extensionduedate' => 'extensionduedate', 'workflowstate' => 'markingworkflowstate', 'allocatedmarker' => 'allocatedmarker' ]; $assignusermapping = [ 'assignment' => 'privacy:metadata:assignmentid', 'userid' => 'privacy:metadata:userid' ]; $collection->add_database_table('assign_grades', $assigngrades, 'privacy:metadata:assigngrades'); $collection->add_database_table('assign_overrides', $assignoverrides, 'privacy:metadata:assignoverrides'); $collection->add_database_table('assign_submission', $assignsubmission, 'privacy:metadata:assignsubmissiondetail'); $collection->add_database_table('assign_user_flags', $assignuserflags, 'privacy:metadata:assignuserflags'); $collection->add_database_table('assign_user_mapping', $assignusermapping, 'privacy:metadata:assignusermapping'); $collection->add_user_preference('assign_perpage', 'privacy:metadata:assignperpage'); $collection->add_user_preference('assign_filter', 'privacy:metadata:assignfilter'); $collection->add_user_preference('assign_markerfilter', 'privacy:metadata:assignmarkerfilter'); $collection->add_user_preference('assign_workflowfilter', 'privacy:metadata:assignworkflowfilter'); $collection->add_user_preference('assign_quickgrading', 'privacy:metadata:assignquickgrading'); $collection->add_user_preference('assign_downloadasfolders', 'privacy:metadata:assigndownloadasfolders'); // Link to subplugins. $collection->add_plugintype_link('assignsubmission', [],'privacy:metadata:assignsubmissionpluginsummary'); $collection->add_plugintype_link('assignfeedback', [], 'privacy:metadata:assignfeedbackpluginsummary'); $collection->add_subsystem_link('core_message', [], 'privacy:metadata:assignmessageexplanation'); return $collection; } /** * Returns all of the contexts that has information relating to the userid. * * @param int $userid The user ID. * @return contextlist an object with the contexts related to a userid. */ public static function get_contexts_for_userid(int $userid) : contextlist { $params = ['modulename' => 'assign', 'contextlevel' => CONTEXT_MODULE, 'userid' => $userid, 'graderid' => $userid, 'aouserid' => $userid, 'asnuserid' => $userid, 'aufuserid' => $userid, 'aumuserid' => $userid]; $sql = "SELECT ctx.id FROM {course_modules} cm JOIN {modules} m ON cm.module = m.id AND m.name = :modulename JOIN {assign} a ON cm.instance = a.id JOIN {context} ctx ON cm.id = ctx.instanceid AND ctx.contextlevel = :contextlevel JOIN {assign_grades} ag ON a.id = ag.assignment AND (ag.userid = :userid OR ag.grader = :graderid)"; $contextlist = new contextlist(); $contextlist->add_from_sql($sql, $params); $sql = "SELECT ctx.id FROM {course_modules} cm JOIN {modules} m ON cm.module = m.id AND m.name = :modulename JOIN {assign} a ON cm.instance = a.id JOIN {context} ctx ON cm.id = ctx.instanceid AND ctx.contextlevel = :contextlevel JOIN {assign_overrides} ao ON a.id = ao.assignid WHERE ao.userid = :aouserid"; $contextlist->add_from_sql($sql, $params); $sql = "SELECT ctx.id FROM {course_modules} cm JOIN {modules} m ON cm.module = m.id AND m.name = :modulename JOIN {assign} a ON cm.instance = a.id JOIN {context} ctx ON cm.id = ctx.instanceid AND ctx.contextlevel = :contextlevel JOIN {assign_submission} asn ON a.id = asn.assignment WHERE asn.userid = :asnuserid"; $contextlist->add_from_sql($sql, $params); $sql = "SELECT ctx.id FROM {course_modules} cm JOIN {modules} m ON cm.module = m.id AND m.name = :modulename JOIN {assign} a ON cm.instance = a.id JOIN {context} ctx ON cm.id = ctx.instanceid AND ctx.contextlevel = :contextlevel JOIN {assign_user_flags} auf ON a.id = auf.assignment WHERE auf.userid = :aufuserid"; $contextlist->add_from_sql($sql, $params); $sql = "SELECT ctx.id FROM {course_modules} cm JOIN {modules} m ON cm.module = m.id AND m.name = :modulename JOIN {assign} a ON cm.instance = a.id JOIN {context} ctx ON cm.id = ctx.instanceid AND ctx.contextlevel = :contextlevel JOIN {assign_user_mapping} aum ON a.id = aum.assignment WHERE aum.userid = :aumuserid"; $contextlist->add_from_sql($sql, $params); manager::plugintype_class_callback('assignfeedback', self::ASSIGNFEEDBACK_INTERFACE, 'get_context_for_userid_within_feedback', [$userid, $contextlist]); manager::plugintype_class_callback('assignsubmission', self::ASSIGNSUBMISSION_INTERFACE, 'get_context_for_userid_within_submission', [$userid, $contextlist]); return $contextlist; } /** * Get the list of users who have data within a context. * * @param userlist $userlist The userlist containing the list of users who have data in this context/plugin combination. */ public static function get_users_in_context(userlist $userlist) { $context = $userlist->get_context(); if ($context->contextlevel != CONTEXT_MODULE) { return; } $params = [ 'modulename' => 'assign', 'contextid' => $context->id, 'contextlevel' => CONTEXT_MODULE ]; $sql = "SELECT g.userid, g.grader FROM {context} ctx JOIN {course_modules} cm ON cm.id = ctx.instanceid JOIN {modules} m ON m.id = cm.module AND m.name = :modulename JOIN {assign} a ON a.id = cm.instance JOIN {assign_grades} g ON a.id = g.assignment WHERE ctx.id = :contextid AND ctx.contextlevel = :contextlevel"; $userlist->add_from_sql('userid', $sql, $params); $userlist->add_from_sql('grader', $sql, $params); $sql = "SELECT o.userid FROM {context} ctx JOIN {course_modules} cm ON cm.id = ctx.instanceid JOIN {modules} m ON m.id = cm.module AND m.name = :modulename JOIN {assign} a ON a.id = cm.instance JOIN {assign_overrides} o ON a.id = o.assignid WHERE ctx.id = :contextid AND ctx.contextlevel = :contextlevel"; $userlist->add_from_sql('userid', $sql, $params); $sql = "SELECT s.userid FROM {context} ctx JOIN {course_modules} cm ON cm.id = ctx.instanceid JOIN {modules} m ON m.id = cm.module AND m.name = :modulename JOIN {assign} a ON a.id = cm.instance JOIN {assign_submission} s ON a.id = s.assignment WHERE ctx.id = :contextid AND ctx.contextlevel = :contextlevel"; $userlist->add_from_sql('userid', $sql, $params); $sql = "SELECT uf.userid FROM {context} ctx JOIN {course_modules} cm ON cm.id = ctx.instanceid JOIN {modules} m ON m.id = cm.module AND m.name = :modulename JOIN {assign} a ON a.id = cm.instance JOIN {assign_user_flags} uf ON a.id = uf.assignment WHERE ctx.id = :contextid AND ctx.contextlevel = :contextlevel"; $userlist->add_from_sql('userid', $sql, $params); $sql = "SELECT um.userid FROM {context} ctx JOIN {course_modules} cm ON cm.id = ctx.instanceid JOIN {modules} m ON m.id = cm.module AND m.name = :modulename JOIN {assign} a ON a.id = cm.instance JOIN {assign_user_mapping} um ON a.id = um.assignment WHERE ctx.id = :contextid AND ctx.contextlevel = :contextlevel"; $userlist->add_from_sql('userid', $sql, $params); manager::plugintype_class_callback('assignsubmission', self::ASSIGNSUBMISSION_USER_INTERFACE, 'get_userids_from_context', [$userlist]); manager::plugintype_class_callback('assignfeedback', self::ASSIGNFEEDBACK_USER_INTERFACE, 'get_userids_from_context', [$userlist]); } /** * Write out the user data filtered by contexts. * * @param approved_contextlist $contextlist contexts that we are writing data out from. */ public static function export_user_data(approved_contextlist $contextlist) { foreach ($contextlist->get_contexts() as $context) { // Check that the context is a module context. if ($context->contextlevel != CONTEXT_MODULE) { continue; } $user = $contextlist->get_user(); $assigndata = helper::get_context_data($context, $user); helper::export_context_files($context, $user); writer::with_context($context)->export_data([], $assigndata); $assign = new \assign($context, null, null); // I need to find out if I'm a student or a teacher. if ($userids = self::get_graded_users($user->id, $assign)) { // Return teacher info. $currentpath = [get_string('privacy:studentpath', 'mod_assign')]; foreach ($userids as $studentuserid) { $studentpath = array_merge($currentpath, [$studentuserid->id]); static::export_submission($assign, $studentuserid, $context, $studentpath, true); } } static::export_overrides($context, $assign, $user); static::export_submission($assign, $user, $context, []); // Meta data. self::store_assign_user_flags($context, $assign, $user->id); if ($assign->is_blind_marking()) { $uniqueid = $assign->get_uniqueid_for_user_static($assign->get_instance()->id, $contextlist->get_user()->id); if ($uniqueid) { writer::with_context($context) ->export_metadata([get_string('blindmarking', 'mod_assign')], 'blindmarkingid', $uniqueid, get_string('privacy:blindmarkingidentifier', 'mod_assign')); } } } } /** * Delete all use data which matches the specified context. * * @param \context $context The module context. */ public static function delete_data_for_all_users_in_context(\context $context) { global $DB; if ($context->contextlevel == CONTEXT_MODULE) { $cm = get_coursemodule_from_id('assign', $context->instanceid); if ($cm) { // Get the assignment related to this context. $assign = new \assign($context, null, null); // What to do first... Get sub plugins to delete their stuff. $requestdata = new assign_plugin_request_data($context, $assign); manager::plugintype_class_callback('assignsubmission', self::ASSIGNSUBMISSION_INTERFACE, 'delete_submission_for_context', [$requestdata]); $requestdata = new assign_plugin_request_data($context, $assign); manager::plugintype_class_callback('assignfeedback', self::ASSIGNFEEDBACK_INTERFACE, 'delete_feedback_for_context', [$requestdata]); $DB->delete_records('assign_grades', ['assignment' => $assign->get_instance()->id]); // Delete advanced grading information. $gradingmanager = get_grading_manager($context, 'mod_assign', 'submissions'); $controller = $gradingmanager->get_active_controller(); if (isset($controller)) { \core_grading\privacy\provider::delete_instance_data($context); } // Time to roll my own method for deleting overrides. static::delete_overrides_for_users($assign); $DB->delete_records('assign_submission', ['assignment' => $assign->get_instance()->id]); $DB->delete_records('assign_user_flags', ['assignment' => $assign->get_instance()->id]); $DB->delete_records('assign_user_mapping', ['assignment' => $assign->get_instance()->id]); } } } /** * 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; $user = $contextlist->get_user(); foreach ($contextlist as $context) { if ($context->contextlevel != CONTEXT_MODULE) { continue; } // Get the assign object. $assign = new \assign($context, null, null); $assignid = $assign->get_instance()->id; $submissions = $DB->get_records('assign_submission', ['assignment' => $assignid, 'userid' => $user->id]); foreach ($submissions as $submission) { $requestdata = new assign_plugin_request_data($context, $assign, $submission, [], $user); manager::plugintype_class_callback('assignsubmission', self::ASSIGNSUBMISSION_INTERFACE, 'delete_submission_for_userid', [$requestdata]); } $grades = $DB->get_records('assign_grades', ['assignment' => $assignid, 'userid' => $user->id]); $gradingmanager = get_grading_manager($context, 'mod_assign', 'submissions'); $controller = $gradingmanager->get_active_controller(); foreach ($grades as $grade) { $requestdata = new assign_plugin_request_data($context, $assign, $grade, [], $user); manager::plugintype_class_callback('assignfeedback', self::ASSIGNFEEDBACK_INTERFACE, 'delete_feedback_for_grade', [$requestdata]); // Delete advanced grading information. if (isset($controller)) { \core_grading\privacy\provider::delete_instance_data($context, $grade->id); } } static::delete_overrides_for_users($assign, [$user->id]); $DB->delete_records('assign_user_flags', ['assignment' => $assignid, 'userid' => $user->id]); $DB->delete_records('assign_user_mapping', ['assignment' => $assignid, 'userid' => $user->id]); $DB->delete_records('assign_grades', ['assignment' => $assignid, 'userid' => $user->id]); $DB->delete_records('assign_submission', ['assignment' => $assignid, 'userid' => $user->id]); } } /** * Delete multiple users within a single context. * * @param approved_userlist $userlist The approved context and user information to delete information for. */ public static function delete_data_for_users(approved_userlist $userlist) { global $DB; $context = $userlist->get_context(); if ($context->contextlevel != CONTEXT_MODULE) { return; } $userids = $userlist->get_userids(); $assign = new \assign($context, null, null); $assignid = $assign->get_instance()->id; $requestdata = new assign_plugin_request_data($context, $assign); $requestdata->set_userids($userids); $requestdata->populate_submissions_and_grades(); manager::plugintype_class_callback('assignsubmission', self::ASSIGNSUBMISSION_USER_INTERFACE, 'delete_submissions', [$requestdata]); manager::plugintype_class_callback('assignfeedback', self::ASSIGNFEEDBACK_USER_INTERFACE, 'delete_feedback_for_grades', [$requestdata]); // Update this function to delete advanced grading information. $gradingmanager = get_grading_manager($context, 'mod_assign', 'submissions'); $controller = $gradingmanager->get_active_controller(); if (isset($controller)) { $gradeids = $requestdata->get_gradeids(); // Careful here, if no gradeids are provided then all data is deleted for the context. if (!empty($gradeids)) { \core_grading\privacy\provider::delete_data_for_instances($context, $gradeids); } } static::delete_overrides_for_users($assign, $userids); list($sql, $params) = $DB->get_in_or_equal($userids, SQL_PARAMS_NAMED); $params['assignment'] = $assignid; $DB->delete_records_select('assign_user_flags', "assignment = :assignment AND userid $sql", $params); $DB->delete_records_select('assign_user_mapping', "assignment = :assignment AND userid $sql", $params); $DB->delete_records_select('assign_grades', "assignment = :assignment AND userid $sql", $params); $DB->delete_records_select('assign_submission', "assignment = :assignment AND userid $sql", $params); } /** * Deletes assignment overrides in bulk * * @param \assign $assign The assignment object * @param array $userids An array of user IDs */ protected static function delete_overrides_for_users(\assign $assign, array $userids = []) { global $DB; $assignid = $assign->get_instance()->id; $usersql = ''; $params = ['assignid' => $assignid]; if (!empty($userids)) { list($usersql, $userparams) = $DB->get_in_or_equal($userids, SQL_PARAMS_NAMED); $params = array_merge($params, $userparams); $overrides = $DB->get_records_select('assign_overrides', "assignid = :assignid AND userid $usersql", $params); } else { $overrides = $DB->get_records('assign_overrides', $params); } if (!empty($overrides)) { $params = ['modulename' => 'assign', 'instance' => $assignid]; if (!empty($userids)) { $params = array_merge($params, $userparams); $DB->delete_records_select('event', "modulename = :modulename AND instance = :instance AND userid $usersql", $params); // Setting up for the next query. $params = $userparams; $usersql = "AND userid $usersql"; } else { $DB->delete_records('event', $params); // Setting up for the next query. $params = []; } list($overridesql, $overrideparams) = $DB->get_in_or_equal(array_keys($overrides), SQL_PARAMS_NAMED); $params = array_merge($params, $overrideparams); $DB->delete_records_select('assign_overrides', "id $overridesql $usersql", $params); } } /** * Find out if this user has graded any users. * * @param int $userid The user ID (potential teacher).
< * @param assign $assign The assignment object.
> * @param \assign $assign The assignment object.
* @return array If successful an array of objects with userids that this user graded, otherwise false. */ protected static function get_graded_users(int $userid, \assign $assign) { $params = ['grader' => $userid, 'assignid' => $assign->get_instance()->id]; $sql = "SELECT DISTINCT userid AS id FROM {assign_grades} WHERE grader = :grader AND assignment = :assignid"; $useridlist = new useridlist($userid, $assign->get_instance()->id); $useridlist->add_from_sql($sql, $params); // Call sub-plugins to see if they have information not already collected. manager::plugintype_class_callback('assignsubmission', self::ASSIGNSUBMISSION_INTERFACE, 'get_student_user_ids', [$useridlist]); manager::plugintype_class_callback('assignfeedback', self::ASSIGNFEEDBACK_INTERFACE, 'get_student_user_ids', [$useridlist]); $userids = $useridlist->get_userids(); return ($userids) ? $userids : false; } /** * Writes out various user meta data about the assignment. * * @param \context $context The context of this assignment. * @param \assign $assign The assignment object. * @param int $userid The user ID */ protected static function store_assign_user_flags(\context $context, \assign $assign, int $userid) { $datatypes = ['locked' => get_string('locksubmissions', 'mod_assign'), 'mailed' => get_string('privacy:metadata:mailed', 'mod_assign'), 'extensionduedate' => get_string('extensionduedate', 'mod_assign'), 'workflowstate' => get_string('markingworkflowstate', 'mod_assign'), 'allocatedmarker' => get_string('allocatedmarker_help', 'mod_assign')]; $userflags = (array)$assign->get_user_flags($userid, false); foreach ($datatypes as $key => $description) { if (isset($userflags[$key]) && !empty($userflags[$key])) { $value = $userflags[$key]; if ($key == 'locked' || $key == 'mailed') { $value = transform::yesno($value); } else if ($key == 'extensionduedate') { $value = transform::datetime($value); } writer::with_context($context)->export_metadata([], $key, $value, $description); } } } /** * Formats and then exports the user's grade data. * * @param \stdClass $grade The assign grade object * @param \context $context The context object * @param array $currentpath Current directory path that we are exporting to. */ protected static function export_grade_data(\stdClass $grade, \context $context, array $currentpath) { $gradedata = (object)[ 'timecreated' => transform::datetime($grade->timecreated), 'timemodified' => transform::datetime($grade->timemodified), 'grader' => transform::user($grade->grader), 'grade' => $grade->grade, 'attemptnumber' => ($grade->attemptnumber + 1) ]; writer::with_context($context) ->export_data(array_merge($currentpath, [get_string('privacy:gradepath', 'mod_assign')]), $gradedata); } /** * Formats and then exports the user's submission data. * * @param \stdClass $submission The assign submission object * @param \context $context The context object * @param array $currentpath Current directory path that we are exporting to. */ protected static function export_submission_data(\stdClass $submission, \context $context, array $currentpath) { $submissiondata = (object)[ 'timecreated' => transform::datetime($submission->timecreated), 'timemodified' => transform::datetime($submission->timemodified),
> 'timestarted' => transform::datetime($submission->timestarted),
'status' => get_string('submissionstatus_' . $submission->status, 'mod_assign'), 'groupid' => $submission->groupid, 'attemptnumber' => ($submission->attemptnumber + 1), 'latest' => transform::yesno($submission->latest) ]; writer::with_context($context) ->export_data(array_merge($currentpath, [get_string('privacy:submissionpath', 'mod_assign')]), $submissiondata); } /** * Stores the user preferences related to mod_assign. * * @param int $userid The user ID that we want the preferences for. */ public static function export_user_preferences(int $userid) { $context = \context_system::instance(); $assignpreferences = [ 'assign_perpage' => ['string' => get_string('privacy:metadata:assignperpage', 'mod_assign'), 'bool' => false], 'assign_filter' => ['string' => get_string('privacy:metadata:assignfilter', 'mod_assign'), 'bool' => false], 'assign_markerfilter' => ['string' => get_string('privacy:metadata:assignmarkerfilter', 'mod_assign'), 'bool' => true], 'assign_workflowfilter' => ['string' => get_string('privacy:metadata:assignworkflowfilter', 'mod_assign'), 'bool' => true], 'assign_quickgrading' => ['string' => get_string('privacy:metadata:assignquickgrading', 'mod_assign'), 'bool' => true], 'assign_downloadasfolders' => ['string' => get_string('privacy:metadata:assigndownloadasfolders', 'mod_assign'), 'bool' => true] ]; foreach ($assignpreferences as $key => $preference) { $value = get_user_preferences($key, null, $userid); if ($preference['bool']) { $value = transform::yesno($value); } if (isset($value)) { writer::with_context($context)->export_user_preference('mod_assign', $key, $value, $preference['string']); } } } /** * Export overrides for this assignment. * * @param \context $context Context * @param \assign $assign The assign object. * @param \stdClass $user The user object. */ public static function export_overrides(\context $context, \assign $assign, \stdClass $user) { $overrides = $assign->override_exists($user->id); // Overrides returns an array with data in it, but an override with actual data will have the assign ID set. if (isset($overrides->assignid)) { $data = new \stdClass(); if (!empty($overrides->duedate)) { $data->duedate = transform::datetime($overrides->duedate); } if (!empty($overrides->cutoffdate)) { $data->cutoffdate = transform::datetime($overrides->cutoffdate); } if (!empty($overrides->allowsubmissionsfromdate)) { $data->allowsubmissionsfromdate = transform::datetime($overrides->allowsubmissionsfromdate); } if (!empty($data)) { writer::with_context($context)->export_data([get_string('overrides', 'mod_assign')], $data); } } } /** * Exports assignment submission data for a user. * * @param \assign $assign The assignment object * @param \stdClass $user The user object * @param \context_module $context The context * @param array $path The path for exporting data * @param bool|boolean $exportforteacher A flag for if this is exporting data as a teacher. */ protected static function export_submission(\assign $assign, \stdClass $user, \context_module $context, array $path, bool $exportforteacher = false) { $submissions = $assign->get_all_submissions($user->id); $teacher = ($exportforteacher) ? $user : null; $gradingmanager = get_grading_manager($context, 'mod_assign', 'submissions'); $controller = $gradingmanager->get_active_controller(); foreach ($submissions as $submission) { // Attempt numbers start at zero, which is fine for programming, but doesn't make as much sense // for users. $submissionpath = array_merge($path, [get_string('privacy:attemptpath', 'mod_assign', ($submission->attemptnumber + 1))]); $params = new assign_plugin_request_data($context, $assign, $submission, $submissionpath ,$teacher); manager::plugintype_class_callback('assignsubmission', self::ASSIGNSUBMISSION_INTERFACE, 'export_submission_user_data', [$params]); if (!isset($teacher)) { self::export_submission_data($submission, $context, $submissionpath); } $grade = $assign->get_user_grade($user->id, false, $submission->attemptnumber); if ($grade) { $params = new assign_plugin_request_data($context, $assign, $grade, $submissionpath, $teacher); manager::plugintype_class_callback('assignfeedback', self::ASSIGNFEEDBACK_INTERFACE, 'export_feedback_user_data', [$params]); self::export_grade_data($grade, $context, $submissionpath); // Check for advanced grading and retrieve that information. if (isset($controller)) { \core_grading\privacy\provider::export_item_data($context, $grade->id, $submissionpath); } } } } }