MDL-63531 assignsubmission: Update to use the new interface.

This updates the plugins to use the new inteface for deleting
data for users in a context.
This commit is contained in:
Adrian Greeve
2018-10-30 09:47:14 +08:00
committed by Andrew Nicols
parent da8d77b521
commit cc678d7593
7 changed files with 401 additions and 11 deletions
@@ -0,0 +1,54 @@
<?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 assignsubmission_user_provider interface.
*
* Assignment Sub plugins should implement this if they store personal information and can retrieve a userid.
*
* @package mod_assign
* @copyright 2018 Adrian Greeve <[email protected]>
*
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace mod_assign\privacy;
use core_privacy\local\request\userlist;
defined('MOODLE_INTERNAL') || die();
interface assignsubmission_user_provider extends \core_privacy\local\request\plugin\subplugin_provider {
/**
* If you have tables that contain userids and you can generate entries in your tables without creating an
* entry in the assign_submission table then please fill in this method.
*
* @param userlist $userlist The userlist object
*/
public static function get_userids_from_context(userlist $userlist);
/**
* Deletes all submissions for the submission ids / userids provided in a context.
* assign_plugin_request_data contains:
* - context
* - assign object
* - submission ids (pluginids)
* - user ids
* @param assign_plugin_request_data $deletedata A class that contains the relevant information required for deletion.
*/
public static function delete_submissions(assign_plugin_request_data $deletedata);
}
@@ -41,7 +41,9 @@ use \mod_assign\privacy\assign_plugin_request_data;
* @copyright 2018 Adrian Greeve <[email protected]>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class provider implements metadataprovider, \mod_assign\privacy\assignsubmission_provider {
class provider implements metadataprovider,
\mod_assign\privacy\assignsubmission_provider,
\mod_assign\privacy\assignsubmission_user_provider {
/**
* Return meta data about this plugin.
@@ -89,6 +91,28 @@ class provider implements metadataprovider, \mod_assign\privacy\assignsubmission
$useridlist->add_from_sql($sql, $params);
}
/**
* If you have tables that contain userids and you can generate entries in your tables without creating an
* entry in the assign_submission table then please fill in this method.
*
* @param \core_privacy\local\request\userlist $userlist The userlist object
*/
public static function get_userids_from_context(\core_privacy\local\request\userlist $userlist) {
$context = $userlist->get_context();
if ($context->contextlevel != CONTEXT_MODULE) {
return;
}
$sql = "SELECT userid
FROM {comments}
WHERE contextid = :contextid
AND component = :component
AND commentarea = :commentarea";
$userlist->add_from_sql('userid', $sql, [
'contextid' => $context->id,
'component' => 'assignsubmission_comments',
'commentarea' => 'submission_comments']);
}
/**
* Export all user data for this plugin.
*
@@ -128,4 +152,20 @@ class provider implements metadataprovider, \mod_assign\privacy\assignsubmission
[$exportdata->get_context()->id]);
comments_provider::delete_comments_for_user($contextlist, 'assignsubmission_comments', 'submission_comments');
}
/**
* Deletes all submissions for the submission ids / userids provided in a context.
* assign_plugin_request_data contains:
* - context
* - assign object
* - submission ids (pluginids)
* - user ids
* @param assign_plugin_request_data $deletedata A class that contains the relevant information required for deletion.
*/
public static function delete_submissions(assign_plugin_request_data $deletedata) {
$userlist = new \core_privacy\local\request\approved_userlist($deletedata->get_context(), 'assignsubmission_comments',
$deletedata->get_userids());
comments_provider::delete_comments_for_users($userlist, 'assignsubmission_comments', 'submission_comments');
}
}
@@ -134,6 +134,51 @@ class assignsubmission_comments_privacy_testcase extends \mod_assign\tests\mod_a
$this->assertEquals($user1->id, $useridlist->get_userids()[0]->id);
}
/**
* Test returning users related to a given context.
*/
public function test_get_userids_from_context() {
// Get a bunch of users making comments.
// Some in one context some in another.
$this->resetAfterTest();
$course = $this->getDataGenerator()->create_course();
// Only in first context.
$user1 = $this->getDataGenerator()->create_user();
$user2 = $this->getDataGenerator()->create_user();
// First and second context.
$user3 = $this->getDataGenerator()->create_user();
// Second context only.
$user4 = $this->getDataGenerator()->create_user();
$this->getDataGenerator()->enrol_user($user1->id, $course->id, 'student');
$assign1 = $this->create_instance(['course' => $course]);
$assign2 = $this->create_instance(['course' => $course]);
$assigncontext1 = $assign1->get_context();
$assigncontext2 = $assign2->get_context();
$user1comment = 'Comment from user 1';
list($plugin, $submission, $comment) = $this->create_comment_submission($assign1, $user1, $user1comment);
$user2comment = 'From user 2';
$this->setUser($user2);
$comment->add($user2comment);
$user3comment = 'User 3 comment';
$this->setUser($user3);
$comment->add($user3comment);
$user4comment = 'Comment from user 4';
list($plugin, $submission, $comment) = $this->create_comment_submission($assign2, $user4, $user4comment);
$user3secondcomment = 'Comment on user 4 post.';
$this->setUser($user3);
$comment->add($user3comment);
$userlist = new \core_privacy\local\request\userlist($assigncontext1, 'assignsubmission_comments');
\assignsubmission_comments\privacy\provider::get_userids_from_context($userlist);
$userids = $userlist->get_userids();
$this->assertCount(3, $userids);
// Two is the key for user 3.
$this->assertEquals(2, array_search($user3->id, $userids));
$this->assertFalse(array_search($user4->id, $userids));
}
/**
* Test that comments are exported for a user.
*/
@@ -259,4 +304,55 @@ class assignsubmission_comments_privacy_testcase extends \mod_assign\tests\mod_a
$this->assertNotEquals($user1->id, $result->userid);
}
}
/**
* Test deletion of all submissions for a context works.
*/
public function test_delete_submissions() {
global $DB;
// Get a bunch of users making comments.
// Some in one context some in another.
$this->resetAfterTest();
$course = $this->getDataGenerator()->create_course();
// Only in first context.
$user1 = $this->getDataGenerator()->create_user();
$user2 = $this->getDataGenerator()->create_user();
// First and second context.
$user3 = $this->getDataGenerator()->create_user();
// Second context only.
$user4 = $this->getDataGenerator()->create_user();
$this->getDataGenerator()->enrol_user($user1->id, $course->id, 'student');
$assign1 = $this->create_instance(['course' => $course]);
$assign2 = $this->create_instance(['course' => $course]);
$assigncontext1 = $assign1->get_context();
$assigncontext2 = $assign2->get_context();
$user1comment = 'Comment from user 1';
list($plugin, $submission, $comment) = $this->create_comment_submission($assign1, $user1, $user1comment);
$user2comment = 'From user 2';
$this->setUser($user2);
$comment->add($user2comment);
$user3comment = 'User 3 comment';
$this->setUser($user3);
$comment->add($user3comment);
$user4comment = 'Comment from user 4';
list($plugin, $submission, $comment) = $this->create_comment_submission($assign2, $user4, $user4comment);
$user3secondcomment = 'Comment on user 4 post.';
$this->setUser($user3);
$comment->add($user3comment);
// There should be three entries. One for the first three users.
$results = $DB->get_records('comments', ['contextid' => $assigncontext1->id]);
$this->assertCount(3, $results);
$deletedata = new \mod_assign\privacy\assign_plugin_request_data($assigncontext1, $assign1);
$deletedata->set_userids([$user1->id, $user3->id]);
\assignsubmission_comments\privacy\provider::delete_submissions($deletedata);
// We should be left with just a comment from user 2.
$results = $DB->get_records('comments', ['contextid' => $assigncontext1->id]);
$this->assertCount(1, $results);
$this->assertEquals($user2comment, current($results)->content);
}
}
@@ -29,7 +29,6 @@ defined('MOODLE_INTERNAL') || die();
require_once($CFG->dirroot . '/mod/assign/locallib.php');
use \core_privacy\local\metadata\collection;
use \core_privacy\local\metadata\provider as metadataprovider;
use \core_privacy\local\request\writer;
use \core_privacy\local\request\contextlist;
use \mod_assign\privacy\assign_plugin_request_data;
@@ -41,7 +40,10 @@ use \mod_assign\privacy\assign_plugin_request_data;
* @copyright 2018 Adrian Greeve <[email protected]>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class provider implements metadataprovider, \mod_assign\privacy\assignsubmission_provider {
class provider implements
\core_privacy\local\metadata\provider,
\mod_assign\privacy\assignsubmission_provider,
\mod_assign\privacy\assignsubmission_user_provider {
/**
* Return meta data about this plugin.
@@ -73,6 +75,16 @@ class provider implements metadataprovider, \mod_assign\privacy\assignsubmission
// No need.
}
/**
* If you have tables that contain userids and you can generate entries in your tables without creating an
* entry in the assign_submission table then please fill in this method.
*
* @param userlist $userlist The userlist object
*/
public static function get_userids_from_context(\core_privacy\local\request\userlist $userlist) {
// Not required.
}
/**
* Export all user data for this plugin.
*
@@ -122,7 +134,7 @@ class provider implements metadataprovider, \mod_assign\privacy\assignsubmission
}
/**
* A call to this method should delete user data (where practicle) using the userid and submission.
* A call to this method should delete user data (where practical) using the userid and submission.
*
* @param assign_plugin_request_data $deletedata Details about the user and context to focus the deletion.
*/
@@ -137,7 +149,32 @@ class provider implements metadataprovider, \mod_assign\privacy\assignsubmission
$fs->delete_area_files($deletedata->get_context()->id, 'assignsubmission_file', ASSIGNSUBMISSION_FILE_FILEAREA,
$submissionid);
$DB->delete_records('assignsubmission_file', ['assignment' => $deletedata->get_assign()->get_instance()->id,
'submission' => $submissionid]);
$DB->delete_records('assignsubmission_file', ['assignment' => $deletedata->get_assignid(), 'submission' => $submissionid]);
}
/**
* Deletes all submissions for the submission ids / userids provided in a context.
* assign_plugin_request_data contains:
* - context
* - assign object
* - submission ids (pluginids)
* - user ids
* @param assign_plugin_request_data $deletedata A class that contains the relevant information required for deletion.
*/
public static function delete_submissions(assign_plugin_request_data $deletedata) {
global $DB;
\core_plagiarism\privacy\provider::delete_plagiarism_for_users($deletedata->get_userids(), $deletedata->get_context());
if (empty($deletedata->get_submissionids())) {
return;
}
$fs = get_file_storage();
list($sql, $params) = $DB->get_in_or_equal($deletedata->get_submissionids(), SQL_PARAMS_NAMED);
$fs->delete_area_files_select($deletedata->get_context()->id, 'assignsubmission_file', ASSIGNSUBMISSION_FILE_FILEAREA,
$sql, $params);
$params['assignid'] = $deletedata->get_assignid();
$DB->delete_records_select('assignsubmission_file', "assignment = :assignid AND submission $sql", $params);
}
}
@@ -172,4 +172,77 @@ class assignsubmission_file_privacy_testcase extends \mod_assign\tests\mod_assig
// There should be files here.
$this->assertFalse($plugin2->is_empty($submission2));
}
/**
* Test deletion of bulk submissions for a context.
*/
public function test_delete_submissions() {
global $DB;
$this->resetAfterTest();
// Create course, assignment, submission, and then a feedback comment.
$course = $this->getDataGenerator()->create_course();
// Student.
$user1 = $this->getDataGenerator()->create_user();
$user2 = $this->getDataGenerator()->create_user();
$user3 = $this->getDataGenerator()->create_user();
$user4 = $this->getDataGenerator()->create_user();
$this->getDataGenerator()->enrol_user($user1->id, $course->id, 'student');
$this->getDataGenerator()->enrol_user($user2->id, $course->id, 'student');
$this->getDataGenerator()->enrol_user($user3->id, $course->id, 'student');
$this->getDataGenerator()->enrol_user($user4->id, $course->id, 'student');
$assign1 = $this->create_instance(['course' => $course]);
$assign2 = $this->create_instance(['course' => $course]);
$context1 = $assign1->get_context();
$context2 = $assign2->get_context();
$student1filename = 'user1file.pdf';
list($plugin1, $submission1) = $this->create_file_submission($assign1, $user1, $student1filename);
$student2filename = 'user2file.pdf';
list($plugin2, $submission2) = $this->create_file_submission($assign1, $user2, $student2filename);
$student3filename = 'user3file.pdf';
list($plugin3, $submission3) = $this->create_file_submission($assign1, $user3, $student3filename);
$student4filename = 'user4file.pdf';
list($plugin4, $submission4) = $this->create_file_submission($assign2, $user4, $student4filename);
$student5filename = 'user5file.pdf';
list($plugin5, $submission5) = $this->create_file_submission($assign2, $user3, $student5filename);
$submissionids = [
$submission1->id,
$submission3->id
];
$userids = [
$user1->id,
$user3->id
];
$data = $DB->get_records('files', ['contextid' => $context1->id, 'component' => 'assignsubmission_file']);
$this->assertCount(6, $data);
$data = $DB->get_records('assignsubmission_file', ['assignment' => $assign1->get_instance()->id]);
$this->assertCount(3, $data);
// Records in the second assignment (not being touched).
$data = $DB->get_records('assignsubmission_file', ['assignment' => $assign2->get_instance()->id]);
$this->assertCount(2, $data);
$deletedata = new \mod_assign\privacy\assign_plugin_request_data($context1, $assign1);
$deletedata->set_userids($userids);
$deletedata->populate_submissions_and_grades();
\assignsubmission_file\privacy\provider::delete_submissions($deletedata);
$data = $DB->get_records('files', ['contextid' => $context1->id, 'component' => 'assignsubmission_file']);
$this->assertCount(2, $data);
// Submission 1 and 3 have been removed. We should be left with submission2.
$data = $DB->get_records('assignsubmission_file', ['assignment' => $assign1->get_instance()->id]);
$this->assertCount(1, $data);
// This should be untouched.
$data = $DB->get_records('assignsubmission_file', ['assignment' => $assign2->get_instance()->id]);
$this->assertCount(2, $data);
}
}
@@ -29,7 +29,6 @@ defined('MOODLE_INTERNAL') || die();
require_once($CFG->dirroot . '/mod/assign/locallib.php');
use \core_privacy\local\metadata\collection;
use \core_privacy\local\metadata\provider as metadataprovider;
use \core_privacy\local\request\writer;
use \core_privacy\local\request\contextlist;
use \mod_assign\privacy\assign_plugin_request_data;
@@ -41,7 +40,10 @@ use \mod_assign\privacy\assign_plugin_request_data;
* @copyright 2018 Adrian Greeve <[email protected]>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class provider implements metadataprovider, \mod_assign\privacy\assignsubmission_provider {
class provider implements
\core_privacy\local\metadata\provider,
\mod_assign\privacy\assignsubmission_provider,
\mod_assign\privacy\assignsubmission_user_provider {
/**
* Return meta data about this plugin.
@@ -79,6 +81,16 @@ class provider implements metadataprovider, \mod_assign\privacy\assignsubmission
// No need.
}
/**
* If you have tables that contain userids and you can generate entries in your tables without creating an
* entry in the assign_submission table then please fill in this method.
*
* @param \core_privacy\local\request\userlist $userlist The userlist object
*/
public static function get_userids_from_context(\core_privacy\local\request\userlist $userlist) {
// Not required.
}
/**
* Export all user data for this plugin.
*
@@ -136,7 +148,7 @@ class provider implements metadataprovider, \mod_assign\privacy\assignsubmission
ASSIGNSUBMISSION_ONLINETEXT_FILEAREA);
// Delete the records in the table.
$DB->delete_records('assignsubmission_onlinetext', ['assignment' => $requestdata->get_assign()->get_instance()->id]);
$DB->delete_records('assignsubmission_onlinetext', ['assignment' => $requestdata->get_assignid()]);
}
/**
@@ -157,7 +169,33 @@ class provider implements metadataprovider, \mod_assign\privacy\assignsubmission
$submissionid);
// Delete the records in the table.
$DB->delete_records('assignsubmission_onlinetext', ['assignment' => $deletedata->get_assign()->get_instance()->id,
$DB->delete_records('assignsubmission_onlinetext', ['assignment' => $deletedata->get_assignid(),
'submission' => $submissionid]);
}
/**
* Deletes all submissions for the submission ids / userids provided in a context.
* assign_plugin_request_data contains:
* - context
* - assign object
* - submission ids (pluginids)
* - user ids
* @param assign_plugin_request_data $deletedata A class that contains the relevant information required for deletion.
*/
public static function delete_submissions(assign_plugin_request_data $deletedata) {
global $DB;
\core_plagiarism\privacy\provider::delete_plagiarism_for_users($deletedata->get_userids(), $deletedata->get_context());
if (empty($deletedata->get_submissionids())) {
return;
}
$fs = get_file_storage();
list($sql, $params) = $DB->get_in_or_equal($deletedata->get_submissionids(), SQL_PARAMS_NAMED);
$fs->delete_area_files_select($deletedata->get_context()->id,
'assignsubmission_onlinetext', ASSIGNSUBMISSION_ONLINETEXT_FILEAREA, $sql, $params);
$params['assignid'] = $deletedata->get_assignid();
$DB->delete_records_select('assignsubmission_onlinetext', "assignment = :assignid AND submission $sql", $params);
}
}
@@ -67,7 +67,7 @@ class assignsubmission_online_privacy_testcase extends \mod_assign\tests\mod_ass
* Quick test to make sure that get_metadata returns something.
*/
public function test_get_metadata() {
$collection = new \core_privacy\local\metadata\collection('assignsubmission_file');
$collection = new \core_privacy\local\metadata\collection('assignsubmission_onlinetext');
$collection = \assignsubmission_onlinetext\privacy\provider::get_metadata($collection);
$this->assertNotEmpty($collection);
}
@@ -161,4 +161,56 @@ class assignsubmission_online_privacy_testcase extends \mod_assign\tests\mod_ass
// But there is for the second submission.
$this->assertFalse($plugin2->is_empty($submission2));
}
public function test_delete_submissions() {
global $DB;
$this->resetAfterTest();
$course = $this->getDataGenerator()->create_course();
$user1 = $this->getDataGenerator()->create_user();
$user2 = $this->getDataGenerator()->create_user();
$user3 = $this->getDataGenerator()->create_user();
// Only makes submissions in the second assignment.
$user4 = $this->getDataGenerator()->create_user();
$this->getDataGenerator()->enrol_user($user1->id, $course->id, 'student');
$this->getDataGenerator()->enrol_user($user2->id, $course->id, 'student');
$this->getDataGenerator()->enrol_user($user3->id, $course->id, 'student');
$this->getDataGenerator()->enrol_user($user4->id, $course->id, 'student');
$assign1 = $this->create_instance(['course' => $course]);
$assign2 = $this->create_instance(['course' => $course]);
$context1 = $assign1->get_context();
$context2 = $assign2->get_context();
$student1text = 'Student one\'s text.';
list($plugin1, $submission1) = $this->create_online_submission($assign1, $user1, $student1text);
$student2text = 'Student two\'s text.';
list($plugin2, $submission2) = $this->create_online_submission($assign1, $user2, $student2text);
$student3text = 'Student two\'s text.';
list($plugin3, $submission3) = $this->create_online_submission($assign1, $user3, $student3text);
// Now for submissions in assignment two.
$student3text2 = 'Student two\'s text for the second assignment.';
list($plugin4, $submission4) = $this->create_online_submission($assign2, $user3, $student3text2);
$student4text = 'Student four\'s text.';
list($plugin5, $submission5) = $this->create_online_submission($assign2, $user4, $student4text);
$data = $DB->get_records('assignsubmission_onlinetext', ['assignment' => $assign1->get_instance()->id]);
$this->assertCount(3, $data);
// Delete the submissions for user 1 and 3.
$requestdata = new \mod_assign\privacy\assign_plugin_request_data($context1, $assign1);
$requestdata->set_userids([$user1->id, $user2->id]);
$requestdata->populate_submissions_and_grades();
\assignsubmission_onlinetext\privacy\provider::delete_submissions($requestdata);
// There should only be one record left for assignment one.
$data = $DB->get_records('assignsubmission_onlinetext', ['assignment' => $assign1->get_instance()->id]);
$this->assertCount(1, $data);
// Check that the second assignment has not been touched.
$data = $DB->get_records('assignsubmission_onlinetext', ['assignment' => $assign2->get_instance()->id]);
$this->assertCount(2, $data);
}
}