DEF-3389: Fixing privacy provider test for local_quizanon

classes/privacy/provider.php

@@ -24,6 +24,7 @@
  */
 
 namespace local_quizanon\privacy;
+use core_privacy\local\metadata\collection;
 
 /**
  * Privacy Subsystem for local_quizanon implementing null_provider.
@@ -33,15 +34,24 @@
  * @author     Oscar Nadjar <oscar.nadjar@moodle.com>
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
-class provider implements \core_privacy\local\metadata\null_provider {
+class provider implements \core_privacy\local\metadata\provider, \core_privacy\local\request\data_provider {
 
     /**
-     * Get the language string identifier with the component's language
-     * file to explain why this plugin stores no data.
+     * Returns information about the user data stored in this component.
      *
-     * @return  string
+     * @param  collection $collection A list of information about this component
+     * @return collection The collection object filled out with information about this component.
      */
-    public static function get_reason(): string {
-        return 'privacy:metadata';
+    public static function get_metadata(collection $collection): collection {
+
+        $collection->add_database_table(
+            'local_quizanon_usercodes',
+             [
+                'userid' => 'privacy:metadata:usercodes:userid',
+             ],
+            'privacy:metadata:local_quizanon_usercodes'
+        );
+
+        return $collection;
     }
 }

db/install.xml

@@ -17,7 +17,6 @@
       <KEYS>
         <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
         <KEY NAME="quizid" TYPE="foreign" FIELDS="quizid" REFTABLE="quiz" REFFIELDS="id"/>
-        <KEY NAME="usermodified" TYPE="foreign" FIELDS="usermodified" REFTABLE="user" REFFIELDS="id"/>
       </KEYS>
     </TABLE>
     <TABLE NAME="local_quizanon_usercodes" COMMENT="Store the config for quizanon">

db/upgrade.php

@@ -81,5 +81,20 @@ function xmldb_local_quizanon_upgrade(int $oldversion) {
         upgrade_plugin_savepoint(true, 2024040900, 'local', 'quizanon');
     }
 
+    if ($oldversion < 2024120400) {
+        // Table local_quizanon to be modified.
+        $table = new xmldb_table('local_quizanon');
+        // Index to be dropped.
+        $index = new xmldb_index('usermodified', XMLDB_INDEX_NOTUNIQUE, ['usermodified']);
+
+        // Conditionally launch drop index for local_quizanon.
+        if ($dbman->index_exists($table, $index)) {
+            $dbman->drop_index($table, $index);
+        }
+
+        // Quizanon savepoint reached.
+        upgrade_plugin_savepoint(true, 2024120400, 'local', 'quizanon');
+    }
+
     return true;
 }

lang/en/local_quizanon.php

@@ -25,6 +25,9 @@
 
 $string['pluginname'] = 'Quiz Anonymizer';
 $string['privacy:metadata'] = 'Quiz Anonymizer plugin does not store any personal data.';
+$string['privacy:metadata:local_quizanon_usercodes'] = 'Table to store the user anonymous codes for the quiz anonymizer plugin.';
+$string['privacy:metadata:usercodes:userid'] = 'User ID';
+$string['privacy:metadata:usercodes:usercode'] = 'User Anonymous ID (random code), one for each userid/quizid pair.';
 $string['usercode'] = 'Anonymous ID';
 $string['enablequizanon'] = 'Enable Quiz Anonymizer';
 $string['enablequizanon_desc'] = 'Enable the Quiz Anonymizer plugin to anonymize the quiz reports and reviews.';

version.php

@@ -25,7 +25,7 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version   = 2024040900; // The current plugin version (Date: YYYYMMDDXX).
+$plugin->version   = 2024120400; // The current plugin version (Date: YYYYMMDDXX).
 $plugin->requires  = 2022112800; // Requires this Moodle version.
 $plugin->component = 'local_quizanon'; // Full name of the plugin (used for diagnostics).
 $plugin->maturity = MATURITY_STABLE;