Make codechecker happy again

classes/privacy/provider.php

@@ -51,7 +51,7 @@ class provider implements \core_privacy\local\metadata\provider,
      * @param collection $collection The initialised collection to add items to.
      * @return collection A listing of user data stored through this system.
      */
-    public static function get_metadata(collection $collection) : collection {
+    public static function get_metadata(collection $collection): collection {
         $collection->link_subsystem('block', 'privacy:metadata:block');
 
         return $collection;
@@ -63,7 +63,7 @@ public static function get_metadata(collection $collection) : collection {
      * @param int $userid The user to search.
      * @return contextlist $contextlist The contextlist containing the list of contexts used in this plugin.
      */
-    public static function get_contexts_for_userid(int $userid) : \core_privacy\local\request\contextlist {
+    public static function get_contexts_for_userid(int $userid): \core_privacy\local\request\contextlist {
         // This block doesn't know who information is stored against unless it
         // is at the user context.
         $contextlist = new \core_privacy\local\request\contextlist();

lib.php

@@ -134,7 +134,7 @@ function block_cohortspecifichtml_global_db_replace($search, $replace) {
  * @param  array  $args The path (the part after the filearea and before the filename).
  * @return array The itemid and the filepath inside the $args path, for the defined filearea.
  */
-function block_cohortspecifichtml_get_path_from_pluginfile(string $filearea, array $args) : array {
+function block_cohortspecifichtml_get_path_from_pluginfile(string $filearea, array $args): array {
     // This block never has an itemid (the number represents the revision but it's not stored in database).
     array_shift($args);
 

tests/block_cohortspecifichtml_test.php

@@ -22,6 +22,7 @@
  * @package    block_cohortspecifichtml
  * @copyright  2023 Alexander Bias <[email protected]>
  *             based on code from 2022 Open LMS (https://www.openlms.net/) Petr Skoda
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  *
  * @coversDefaultClass \block_cohortspecifichtml
  */