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Merge branch 'MDL-61475-master-v3' of git://github.com/snake/moodle
This commit is contained in:
Eloy Lafuente (stronk7)
commit
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3 changed files with 439 additions and 0 deletions
209
mod/choice/classes/privacy/provider.php
Normal file
209
mod/choice/classes/privacy/provider.php
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@ -0,0 +1,209 @@
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<?php
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||||||
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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
|
||||||
|
// 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/>.
|
||||||
|
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||||||
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/**
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||||||
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* Privacy Subsystem implementation for mod_choice.
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||||||
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*
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||||||
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* @package mod_choice
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* @copyright 2018 Jun Pataleta
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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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*/
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||||||
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namespace mod_choice\privacy;
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use core_privacy\local\metadata\collection;
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use core_privacy\local\request\approved_contextlist;
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use core_privacy\local\request\contextlist;
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||||||
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use core_privacy\local\request\deletion_criteria;
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||||||
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use core_privacy\local\request\helper;
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||||||
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use core_privacy\local\request\writer;
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||||||
|
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||||||
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defined('MOODLE_INTERNAL') || die();
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||||||
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||||||
|
/**
|
||||||
|
* Implementation of the privacy subsystem plugin provider for the choice activity module.
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||||||
|
*
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||||||
|
* @copyright 2018 Jun Pataleta
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||||||
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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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||||||
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class provider implements
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// This plugin stores personal data.
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\core_privacy\local\metadata\provider,
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// This plugin is a core_user_data_provider.
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|
\core_privacy\local\request\plugin\provider {
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||||||
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/**
|
||||||
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* Return the fields which contain personal data.
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||||||
|
*
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||||||
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* @param collection $items a reference to the collection to use to store the metadata.
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||||||
|
* @return collection the updated collection of metadata items.
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||||||
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*/
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||||||
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public static function get_metadata(collection $items) : collection {
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$items->add_database_table(
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'choice_answers',
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[
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'choiceid' => 'privacy:metadata:choice_answers:choiceid',
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||||||
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'optionid' => 'privacy:metadata:choice_answers:optionid',
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||||||
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'userid' => 'privacy:metadata:choice_answers:userid',
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||||||
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'timemodified' => 'privacy:metadata:choice_answers:timemodified',
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||||||
|
],
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||||||
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'privacy:metadata:choice_answers'
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||||||
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);
|
||||||
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|
||||||
|
return $items;
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||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get the list of contexts that contain user information for the specified user.
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||||||
|
*
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||||||
|
* @param int $userid the userid.
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||||||
|
* @return contextlist the list of contexts containing user info for the user.
|
||||||
|
*/
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public static function get_contexts_for_userid(int $userid) : contextlist {
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||||||
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// Fetch all choice answers.
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$sql = "SELECT c.id
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FROM {context} c
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||||||
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INNER JOIN {course_modules} cm ON cm.id = c.instanceid AND c.contextlevel = :contextlevel
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||||||
|
INNER JOIN {modules} m ON m.id = cm.module AND m.name = :modname
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INNER JOIN {choice} ch ON ch.id = cm.instance
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||||||
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INNER JOIN {choice_options} co ON co.choiceid = ch.id
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INNER JOIN {choice_answers} ca ON ca.optionid = co.id AND ca.choiceid = ch.id
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WHERE ca.userid = :userid";
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||||||
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|
||||||
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$params = [
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'modname' => 'choice',
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'contextlevel' => CONTEXT_MODULE,
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'userid' => $userid,
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||||||
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];
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$contextlist = new contextlist();
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$contextlist->add_from_sql($sql, $params);
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||||||
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return $contextlist;
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}
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/**
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* Export personal data for the given approved_contextlist. User and context information is contained within the contextlist.
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*
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||||||
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* @param approved_contextlist $contextlist a list of contexts approved for export.
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||||||
|
*/
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public static function export_user_data(approved_contextlist $contextlist) {
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global $DB;
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||||||
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|
||||||
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if (empty($contextlist->count())) {
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|
return;
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||||||
|
}
|
||||||
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|
||||||
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$user = $contextlist->get_user();
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|
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list($contextsql, $contextparams) = $DB->get_in_or_equal($contextlist->get_contextids(), SQL_PARAMS_NAMED);
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|
||||||
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$sql = "SELECT cm.id AS cmid,
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|
co.text as answer,
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ca.timemodified
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|
FROM {context} c
|
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INNER JOIN {course_modules} cm ON cm.id = c.instanceid
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INNER JOIN {choice} ch ON ch.id = cm.instance
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INNER JOIN {choice_options} co ON co.choiceid = ch.id
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INNER JOIN {choice_answers} ca ON ca.optionid = co.id AND ca.choiceid = ch.id
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WHERE c.id {$contextsql}
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AND ca.userid = :userid
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ORDER BY cm.id";
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|
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$params = ['userid' => $user->id] + $contextparams;
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|
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// Reference to the choice activity seen in the last iteration of the loop. By comparing this with the current record, and
|
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// because we know the results are ordered, we know when we've moved to the answers for a new choice activity and therefore
|
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// when we can export the complete data for the last activity.
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$lastcmid = null;
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|
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$choiceanswers = $DB->get_recordset_sql($sql, $params);
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foreach ($choiceanswers as $choiceanswer) {
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// If we've moved to a new choice, then write the last choice data and reinit the choice data array.
|
||||||
|
if ($lastcmid != $choiceanswer->cmid) {
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||||||
|
if (!empty($choicedata)) {
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$context = \context_module::instance($lastcmid);
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self::export_choice_data_for_user($choicedata, $context, $user);
|
||||||
|
}
|
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$choicedata = [
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'answer' => [],
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'timemodified' => \core_privacy\local\request\transform::datetime($choiceanswer->timemodified),
|
||||||
|
];
|
||||||
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}
|
||||||
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$choicedata['answer'][] = $choiceanswer->answer;
|
||||||
|
$lastcmid = $choiceanswer->cmid;
|
||||||
|
}
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||||||
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$choiceanswers->close();
|
||||||
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|
||||||
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// The data for the last activity won't have been written yet, so make sure to write it now!
|
||||||
|
if (!empty($choicedata)) {
|
||||||
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$context = \context_module::instance($lastcmid);
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||||||
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self::export_choice_data_for_user($choicedata, $context, $user);
|
||||||
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}
|
||||||
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}
|
||||||
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|
||||||
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/**
|
||||||
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* Export the supplied personal data for a single choice activity, along with any generic data or area files.
|
||||||
|
*
|
||||||
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* @param array $choicedata the personal data to export for the choice.
|
||||||
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* @param \context_module $context the context of the choice.
|
||||||
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* @param \stdClass $user the user record
|
||||||
|
*/
|
||||||
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protected static function export_choice_data_for_user(array $choicedata, \context_module $context, \stdClass $user) {
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||||||
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// Fetch the generic module data for the choice.
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||||||
|
$contextdata = helper::get_context_data($context, $user);
|
||||||
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|
||||||
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// Merge with choice data and write it.
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||||||
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$contextdata = (object)array_merge((array)$contextdata, $choicedata);
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||||||
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writer::with_context($context)->export_data([], $contextdata);
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||||||
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|
||||||
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// Write generic module intro files.
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||||||
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helper::export_context_files($context, $user);
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||||||
|
}
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||||||
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|
||||||
|
/**
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||||||
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* Delete all data for all users in the specified context.
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||||||
|
*
|
||||||
|
* @param \context $context the context to delete in.
|
||||||
|
*/
|
||||||
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public static function delete_data_for_all_users_in_context(\context $context) {
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||||||
|
global $DB;
|
||||||
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|
||||||
|
if (empty($context)) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
$instanceid = $DB->get_field('course_modules', 'instance', ['id' => $context->instanceid], MUST_EXIST);
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||||||
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$DB->delete_records('choice_answers', ['choiceid' => $instanceid]);
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||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Delete all user data for the specified user, in the specified contexts.
|
||||||
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*
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||||||
|
* @param approved_contextlist $contextlist a list of contexts approved for deletion.
|
||||||
|
*/
|
||||||
|
public static function delete_data_for_user(approved_contextlist $contextlist) {
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||||||
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global $DB;
|
||||||
|
|
||||||
|
if (empty($contextlist->count())) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
$userid = $contextlist->get_user()->id;
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||||||
|
foreach ($contextlist->get_contexts() as $context) {
|
||||||
|
$instanceid = $DB->get_field('course_modules', 'instance', ['id' => $context->instanceid], MUST_EXIST);
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||||||
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$DB->delete_records('choice_answers', ['choiceid' => $instanceid, 'userid' => $userid]);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -109,6 +109,11 @@ $string['pluginadministration'] = 'Choice administration';
|
||||||
$string['pluginname'] = 'Choice';
|
$string['pluginname'] = 'Choice';
|
||||||
$string['previewonly'] = 'This is just a preview of the available options for this activity. You will not be able to submit your choice until {$a}.';
|
$string['previewonly'] = 'This is just a preview of the available options for this activity. You will not be able to submit your choice until {$a}.';
|
||||||
$string['privacy'] = 'Privacy of results';
|
$string['privacy'] = 'Privacy of results';
|
||||||
|
$string['privacy:metadata:choice_answers'] = 'Information about the user\'s chosen answer(s) for a given choice activity';
|
||||||
|
$string['privacy:metadata:choice_answers:choiceid'] = 'The ID of the choice activity the user is providing answer for';
|
||||||
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$string['privacy:metadata:choice_answers:optionid'] = 'The ID of option that the user selected';
|
||||||
|
$string['privacy:metadata:choice_answers:userid'] = 'The ID of the user answering this choice activity';
|
||||||
|
$string['privacy:metadata:choice_answers:timemodified'] = 'The timestamp indicating when the choice was modified by the user';
|
||||||
$string['publish'] = 'Publish results';
|
$string['publish'] = 'Publish results';
|
||||||
$string['publishafteranswer'] = 'Show results to students after they answer';
|
$string['publishafteranswer'] = 'Show results to students after they answer';
|
||||||
$string['publishafterclose'] = 'Show results to students only after the choice is closed';
|
$string['publishafterclose'] = 'Show results to students only after the choice is closed';
|
||||||
|
|
|
||||||
225
mod/choice/tests/privacy_provider_test.php
Normal file
225
mod/choice/tests/privacy_provider_test.php
Normal file
|
|
@ -0,0 +1,225 @@
|
||||||
|
<?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 provider tests.
|
||||||
|
*
|
||||||
|
* @package mod_choice
|
||||||
|
* @copyright 2018 Jun Pataleta
|
||||||
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
||||||
|
*/
|
||||||
|
|
||||||
|
use core_privacy\local\metadata\collection;
|
||||||
|
use core_privacy\local\request\deletion_criteria;
|
||||||
|
use mod_choice\privacy\provider;
|
||||||
|
|
||||||
|
defined('MOODLE_INTERNAL') || die();
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Privacy provider tests class.
|
||||||
|
*
|
||||||
|
* @package mod_choice
|
||||||
|
* @copyright 2018 Jun Pataleta
|
||||||
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
||||||
|
*/
|
||||||
|
class mod_choice_privacy_provider_testcase extends \core_privacy\tests\provider_testcase {
|
||||||
|
/** @var stdClass The student object. */
|
||||||
|
protected $student;
|
||||||
|
|
||||||
|
/** @var stdClass The choice object. */
|
||||||
|
protected $choice;
|
||||||
|
|
||||||
|
/** @var stdClass The course object. */
|
||||||
|
protected $course;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* {@inheritdoc}
|
||||||
|
*/
|
||||||
|
protected function setUp() {
|
||||||
|
$this->resetAfterTest();
|
||||||
|
|
||||||
|
global $DB;
|
||||||
|
$generator = $this->getDataGenerator();
|
||||||
|
$course = $generator->create_course();
|
||||||
|
$options = ['fried rice', 'spring rolls', 'sweet and sour pork', 'satay beef', 'gyouza'];
|
||||||
|
$params = [
|
||||||
|
'course' => $course->id,
|
||||||
|
'option' => $options,
|
||||||
|
'name' => 'First Choice Activity',
|
||||||
|
'showpreview' => 0
|
||||||
|
];
|
||||||
|
|
||||||
|
$plugingenerator = $generator->get_plugin_generator('mod_choice');
|
||||||
|
// The choice activity the user will answer.
|
||||||
|
$choice = $plugingenerator->create_instance($params);
|
||||||
|
// Create another choice activity.
|
||||||
|
$plugingenerator->create_instance($params);
|
||||||
|
$cm = get_coursemodule_from_instance('choice', $choice->id);
|
||||||
|
|
||||||
|
// Create a student which will make a choice.
|
||||||
|
$student = $generator->create_user();
|
||||||
|
$studentrole = $DB->get_record('role', ['shortname' => 'student']);
|
||||||
|
$generator->enrol_user($student->id, $course->id, $studentrole->id);
|
||||||
|
|
||||||
|
$choicewithoptions = choice_get_choice($choice->id);
|
||||||
|
$optionids = array_keys($choicewithoptions->option);
|
||||||
|
|
||||||
|
choice_user_submit_response($optionids[2], $choice, $student->id, $course, $cm);
|
||||||
|
$this->student = $student;
|
||||||
|
$this->choice = $choice;
|
||||||
|
$this->course = $course;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Test for provider::get_metadata().
|
||||||
|
*/
|
||||||
|
public function test_get_metadata() {
|
||||||
|
$collection = new collection('mod_choice');
|
||||||
|
$newcollection = provider::get_metadata($collection);
|
||||||
|
$itemcollection = $newcollection->get_collection();
|
||||||
|
$this->assertCount(1, $itemcollection);
|
||||||
|
|
||||||
|
$table = reset($itemcollection);
|
||||||
|
$this->assertEquals('choice_answers', $table->get_name());
|
||||||
|
|
||||||
|
$privacyfields = $table->get_privacy_fields();
|
||||||
|
$this->assertArrayHasKey('choiceid', $privacyfields);
|
||||||
|
$this->assertArrayHasKey('optionid', $privacyfields);
|
||||||
|
$this->assertArrayHasKey('userid', $privacyfields);
|
||||||
|
$this->assertArrayHasKey('timemodified', $privacyfields);
|
||||||
|
|
||||||
|
$this->assertEquals('privacy:metadata:choice_answers', $table->get_summary());
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Test for provider::get_contexts_for_userid().
|
||||||
|
*/
|
||||||
|
public function test_get_contexts_for_userid() {
|
||||||
|
$cm = get_coursemodule_from_instance('choice', $this->choice->id);
|
||||||
|
|
||||||
|
$contextlist = provider::get_contexts_for_userid($this->student->id);
|
||||||
|
$this->assertCount(1, $contextlist);
|
||||||
|
$contextforuser = $contextlist->current();
|
||||||
|
$cmcontext = context_module::instance($cm->id);
|
||||||
|
$this->assertEquals($cmcontext->id, $contextforuser->id);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Test for provider::export_user_data().
|
||||||
|
*/
|
||||||
|
public function test_export_for_context() {
|
||||||
|
$cm = get_coursemodule_from_instance('choice', $this->choice->id);
|
||||||
|
$cmcontext = context_module::instance($cm->id);
|
||||||
|
|
||||||
|
// Export all of the data for the context.
|
||||||
|
$this->export_context_data_for_user($this->student->id, $cmcontext, 'mod_choice');
|
||||||
|
$writer = \core_privacy\local\request\writer::with_context($cmcontext);
|
||||||
|
$this->assertTrue($writer->has_any_data());
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Test for provider::delete_data_for_all_users_in_context().
|
||||||
|
*/
|
||||||
|
public function test_delete_data_for_all_users_in_context() {
|
||||||
|
global $DB;
|
||||||
|
|
||||||
|
$choice = $this->choice;
|
||||||
|
$generator = $this->getDataGenerator();
|
||||||
|
$cm = get_coursemodule_from_instance('choice', $this->choice->id);
|
||||||
|
|
||||||
|
// Create another student who will answer the choice activity.
|
||||||
|
$student = $generator->create_user();
|
||||||
|
$studentrole = $DB->get_record('role', ['shortname' => 'student']);
|
||||||
|
$generator->enrol_user($student->id, $this->course->id, $studentrole->id);
|
||||||
|
|
||||||
|
$choicewithoptions = choice_get_choice($choice->id);
|
||||||
|
$optionids = array_keys($choicewithoptions->option);
|
||||||
|
|
||||||
|
choice_user_submit_response($optionids[1], $choice, $student->id, $this->course, $cm);
|
||||||
|
|
||||||
|
// Before deletion, we should have 2 responses.
|
||||||
|
$count = $DB->count_records('choice_answers', ['choiceid' => $choice->id]);
|
||||||
|
$this->assertEquals(2, $count);
|
||||||
|
|
||||||
|
// Delete data based on context.
|
||||||
|
$cmcontext = context_module::instance($cm->id);
|
||||||
|
provider::delete_data_for_all_users_in_context($cmcontext);
|
||||||
|
|
||||||
|
// After deletion, the choice answers for that choice activity should have been deleted.
|
||||||
|
$count = $DB->count_records('choice_answers', ['choiceid' => $choice->id]);
|
||||||
|
$this->assertEquals(0, $count);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Test for provider::delete_data_for_user().
|
||||||
|
*/
|
||||||
|
public function test_delete_data_for_user_() {
|
||||||
|
global $DB;
|
||||||
|
|
||||||
|
$choice = $this->choice;
|
||||||
|
$generator = $this->getDataGenerator();
|
||||||
|
$cm1 = get_coursemodule_from_instance('choice', $this->choice->id);
|
||||||
|
|
||||||
|
// Create a second choice activity.
|
||||||
|
$options = ['Boracay', 'Camiguin', 'Bohol', 'Cebu', 'Coron'];
|
||||||
|
$params = [
|
||||||
|
'course' => $this->course->id,
|
||||||
|
'option' => $options,
|
||||||
|
'name' => 'Which do you think is the best island in the Philippines?',
|
||||||
|
'showpreview' => 0
|
||||||
|
];
|
||||||
|
$plugingenerator = $generator->get_plugin_generator('mod_choice');
|
||||||
|
$choice2 = $plugingenerator->create_instance($params);
|
||||||
|
$plugingenerator->create_instance($params);
|
||||||
|
$cm2 = get_coursemodule_from_instance('choice', $choice2->id);
|
||||||
|
|
||||||
|
// Make a selection for the first student for the 2nd choice activity.
|
||||||
|
$choicewithoptions = choice_get_choice($choice2->id);
|
||||||
|
$optionids = array_keys($choicewithoptions->option);
|
||||||
|
choice_user_submit_response($optionids[2], $choice2, $this->student->id, $this->course, $cm2);
|
||||||
|
|
||||||
|
// Create another student who will answer the first choice activity.
|
||||||
|
$otherstudent = $generator->create_user();
|
||||||
|
$studentrole = $DB->get_record('role', ['shortname' => 'student']);
|
||||||
|
$generator->enrol_user($otherstudent->id, $this->course->id, $studentrole->id);
|
||||||
|
|
||||||
|
$choicewithoptions = choice_get_choice($choice->id);
|
||||||
|
$optionids = array_keys($choicewithoptions->option);
|
||||||
|
|
||||||
|
choice_user_submit_response($optionids[1], $choice, $otherstudent->id, $this->course, $cm1);
|
||||||
|
|
||||||
|
// Before deletion, we should have 2 responses.
|
||||||
|
$count = $DB->count_records('choice_answers', ['choiceid' => $choice->id]);
|
||||||
|
$this->assertEquals(2, $count);
|
||||||
|
|
||||||
|
$context1 = context_module::instance($cm1->id);
|
||||||
|
$context2 = context_module::instance($cm2->id);
|
||||||
|
$contextlist = new \core_privacy\local\request\approved_contextlist($this->student, 'choice',
|
||||||
|
[$context1->id, $context2->id]);
|
||||||
|
provider::delete_data_for_user($contextlist);
|
||||||
|
|
||||||
|
// After deletion, the choice answers for the first student should have been deleted.
|
||||||
|
$count = $DB->count_records('choice_answers', ['choiceid' => $choice->id, 'userid' => $this->student->id]);
|
||||||
|
$this->assertEquals(0, $count);
|
||||||
|
|
||||||
|
// Confirm that we only have one choice answer available.
|
||||||
|
$choiceanswers = $DB->get_records('choice_answers');
|
||||||
|
$this->assertCount(1, $choiceanswers);
|
||||||
|
$lastresponse = reset($choiceanswers);
|
||||||
|
// And that it's the other student's response.
|
||||||
|
$this->assertEquals($otherstudent->id, $lastresponse->userid);
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Add table
Add a link
Reference in a new issue