MDL-67338 message: re-implement block page type patterns.

The `page_type_list` method for the message component was deprecated
in 5b0769db as part of MDL-54744. However it is still required when
trying to configure blocks on any messaging pages.

lang/en/message.php

@@ -151,6 +151,7 @@ $string['on'] = 'On';
 $string['online'] = 'Online';
 $string['otherparticipants'] = 'Other participants';
 $string['outputnotavailable'] = 'Not available';
+$string['page-message-x'] = 'Any message pages';
 $string['participants'] = 'Participants';
 $string['pendingcontactrequests'] = 'There are {$a} pending contact requests';
 $string['permitted'] = 'Permitted';

lib/deprecatedlib.php

@@ -2337,13 +2337,6 @@ function message_mark_messages_read() {
         '\core_message\api::mark_all_messages_as_read() instead.');
 }
 
-/**
- * @deprecated since Moodle 3.2
- */
-function message_page_type_list() {
-    throw new coding_exception('message_page_type_list() can not be used anymore.');
-}
-
 /**
  * @deprecated since Moodle 3.2
  */

message/lib.php

@@ -530,6 +530,20 @@ function translate_message_default_setting($plugindefault, $processorname) {
     return array($permitted, $loggedin, $loggedoff);
 }
 
+/**
+ * Return a list of page types
+ *
+ * @param string $pagetype current page type
+ * @param context|null $parentcontext Block's parent context
+ * @param context|null $currentcontext Current context of block
+ * @return array
+ */
+function message_page_type_list(string $pagetype, ?context $parentcontext, ?context $currentcontext): array {
+    return [
+        'message-*' => get_string('page-message-x', 'message'),
+    ];
+}
+
 /**
  * Get messages sent or/and received by the specified users.
  * Please note that this function return deleted messages too. Besides, only individual conversation messages

message/upgrade.txt

@@ -1,6 +1,11 @@
 This files describes API changes in /message/ messaging system,
 information provided here is intended especially for developers.
 
+=== 3.11.2 ===
+
+* The `message_page_type_list` method was previouly deprecated, however it was still
+  used so has been recreated in message/lib.php
+
 === 3.10 ===
 
 * The following methods have been deprecated and should not be used any more: