From 823b85ceca005e1a73b8d420d2ecca824a8ed631 Mon Sep 17 00:00:00 2001
From: Anisa <kusumadewi@itc.rwth-aachen.de>
Date: Tue, 23 May 2023 10:51:45 +0200
Subject: [PATCH] add sql queries for deleting pictures of comments
---
classes/privacy/provider.php | 43 +++++++++++++++++++++++++--------
tests/privacy/provider_test.php | 7 +++---
2 files changed, 37 insertions(+), 13 deletions(-)
diff --git a/classes/privacy/provider.php b/classes/privacy/provider.php
index c8538fe..c8f318e 100644
--- a/classes/privacy/provider.php
+++ b/classes/privacy/provider.php
@@ -28,11 +28,10 @@ namespace mod_pdfannotator\privacy;
defined('MOODLE_INTERNAL') || die();
use \core_privacy\local\request\approved_contextlist;
-use \core_privacy\local\request\deletion_criteria;
use \core_privacy\local\request\writer;
-use \core_privacy\local\request\helper as request_helper;
use \core_privacy\local\metadata\collection;
-use \core_privacy\local\request\transform;
+use core_privacy\local\request\approved_userlist;
+use core_privacy\local\request\userlist;
/**
* Description of provider
@@ -329,27 +328,41 @@ class provider implements \core_privacy\local\metadata\provider, \core_privacy\l
$instanceid = $DB->get_field('course_modules', 'instance', ['id' => $context->instanceid], MUST_EXIST);
// 1. Delete all reports this user made in this annotator.
- $DB->delete_records('pdfannotator_reports', ['pdfannotatorid' => $instanceid, 'userid' => $userid]);
+ $DB->delete_records(
+ 'pdfannotator_reports',
+ ['pdfannotatorid' => $instanceid, 'userid' => $userid]
+ );
// 2. Delete all votes this user made in this annotator.
- $sql = "SELECT v.id FROM {pdfannotator_votes} v WHERE v.userid = ? AND v.commentid IN (SELECT c.id FROM {pdfannotator_comments} c WHERE c.pdfannotatorid = ?)";
+ $sql = "SELECT v.id
+ FROM {pdfannotator_votes} v
+ WHERE v.userid = ? AND v.commentid IN
+ (SELECT c.id
+ FROM {pdfannotator_comments} c
+ WHERE c.pdfannotatorid = ?)";
$votes = $DB->get_records_sql($sql , array($userid, $instanceid));
foreach ($votes as $vote) {
$DB->delete_records('pdfannotator_votes', array("id" => $vote->id));
}
// 3. Delete all subscriptions this user made in this annotator.
- $sql = "SELECT s.id FROM {pdfannotator_subscriptions} s WHERE s.userid = ? AND s.annotationid IN "
- . "(SELECT a.id FROM {pdfannotator_annotations} a WHERE a.pdfannotatorid = ?)";
+ $sql = "SELECT s.id
+ FROM {pdfannotator_subscriptions} s
+ WHERE s.userid = ? AND s.annotationid IN
+ (SELECT a.id
+ FROM {pdfannotator_annotations} a
+ WHERE a.pdfannotatorid = ?)";
$subscriptions = $DB->get_records_sql($sql, array($userid, $instanceid));
foreach ($subscriptions as $subscription) {
$DB->delete_records('pdfannotator_subscriptions', array("id" => $subscription->id));
}
// 4. Select all comments this user made in this annotator.
- $comments = $DB->get_records_sql("SELECT c.* FROM {pdfannotator_comments} c WHERE c.pdfannotatorid = ? AND c.userid = ?", array($instanceid, $userid));
+ $sql = "SELECT c.*
+ FROM {pdfannotator_comments} c
+ WHERE c.pdfannotatorid = ? AND c.userid = ?";
+ $comments = $DB->get_records_sql($sql, array($instanceid, $userid));
foreach ($comments as $comment) {
-
// Delete question comments, their underlying annotation as well as all answers and subscriptions.
if ($comment->isquestion) {
self::delete_annotation($comment->annotationid);
@@ -389,6 +402,8 @@ class provider implements \core_privacy\local\metadata\provider, \core_privacy\l
// 1.2 Delete any votes for these comments.
$DB->delete_records('pdfannotator_votes', array("commentid" => $comment->id));
+ // Delete any pictures of the comment.
+ $DB->delete_records('files', array("component" => "mod_pdfannotator", "filearea" => "post", "itemid" => $comment->id));
}
// 1.3 Now delete all comments.
@@ -508,7 +523,7 @@ class provider implements \core_privacy\local\metadata\provider, \core_privacy\l
* Deletes data for users in given userlist's context.
* @param approved_userlist $userlist
*/
- public static function delete_data_for_users(\core_privacy\local\request\approved_userlist $userlist) {
+ public static function delete_data_for_users(approved_userlist $userlist) {
global $DB;
$context = $userlist->get_context();
@@ -551,5 +566,13 @@ class provider implements \core_privacy\local\metadata\provider, \core_privacy\l
$DB->delete_records_select('pdfannotator_annotations', $sql, $params);
$DB->delete_records_select('pdfannotator_reports', $sql, $params);
$DB->delete_records_select('pdfannotator_comments', $sql, $params);
+
+ // Delete pictures in comments.
+ $DB->execute("DELETE FORM {files} imgs
+ WHERE imgs.component = 'mod_pdfannotator'
+ AND imgs.filearea = 'post'
+ AND imgs.userid {$userinsql}
+ AND imgs.itemid {$commentinsql}",
+ array_merge($userinparams, $commentinparams));
}
}
diff --git a/tests/privacy/provider_test.php b/tests/privacy/provider_test.php
index d6290d2..d5f6094 100644
--- a/tests/privacy/provider_test.php
+++ b/tests/privacy/provider_test.php
@@ -17,10 +17,9 @@
namespace mod_pdfannotator\privacy;
use mod_pdfannotator\privacy\provider;
-use core_privacy\local\request\transform;
-use core_privacy\local\request\writer;
use core_privacy\local\request\approved_contextlist;
use core_privacy\local\request\approved_userlist;
+use core_privacy\tests\provider_testcase;
use stdClass;
defined('MOODLE_INTERNAL') || die();
@@ -37,7 +36,7 @@ require_once(__DIR__ . '/../fixtures/test_target_course_users.php');
* @copyright IT Center RWTH Aachen University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
-class provider_test extends \core_privacy\tests\provider_testcase {
+class provider_test extends provider_testcase {
protected $course;
protected $cmcontext;
@@ -171,5 +170,7 @@ class provider_test extends \core_privacy\tests\provider_testcase {
$userlist = new approved_userlist($systemcontext, $component, $this->user->id);
// Delete using delete_data_for_user.
provider::delete_data_for_users($userlist);
+
+
}
}
\ No newline at end of file
--
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