Implement setting noteaccess_restrict_edit

CRM/Noteaccess/Utils.php

@@ -2,6 +2,21 @@
 
 class CRM_Noteaccess_Utils {
 
+  /**
+   *
+   */
+  public static function userCanViewNote($note_id, $note = NULL) {
+    if (!$note) {
+      $note = \Civi\Api4\Note::get(FALSE)
+        ->addSelect('id', 'privacy', 'contact_id')
+        ->addWhere('id', '=', $note_id)
+        ->execute()
+        ->single();
+    }
+
+    return !CRM_Core_BAO_Note::getNotePrivacyHidden($note);
+  }
+
   /**
    * Returns true if the Logged-in-contact can edit the note.
    *
@@ -23,11 +38,17 @@ class CRM_Noteaccess_Utils {
       ->execute()
       ->single();
 
-    if ($note['contact_id'] != $user_id) {
+    // Note author can always edit
+    if ($note['contact_id'] == $user_id) {
+      return TRUE;
+    }
+
+    // Note edit is restricted to author
+    if (\Civi::settings()->get('noteaccess_restrict_edit')) {
       return FALSE;
     }
 
-    return TRUE;
+    return self::userCanViewNote($note_id, $note);
   }
 
 }

settings/noteaccess.setting.php

+<?php
+
+use CRM_Noteaccess_ExtensionUtil as E;
+
+return [
+  'noteaccess_restrict_edit' => [
+    'name' => 'noteaccess_restrict_edit',
+    'type' => 'Integer',
+    'default' => 0,
+    'html_type' => 'select',
+    'add' => '1.0',
+    'title' => E::ts('Restrict Note Edit'),
+    'description' => E::ts('If Yes, only administrators can edit notes for which they are not the author.'),
+    'is_domain' => 1,
+    'is_contact' => 0,
+    'settings_pages' => [
+      'noteaccess' => [
+        'weight' => 10,
+      ],
+    ],
+  ],
+];