MDL-76867 core: Add plugintype_supports_disabling to plugininfo

lib/editor/tiny/classes/plugininfo/tiny.php

@@ -27,6 +27,10 @@ use moodle_url;
  */
 class tiny extends \core\plugininfo\base {
 
+    public static function plugintype_supports_disabling(): bool {
+        return true;
+    }
+
     /**
      * These subplugins can be uninstalled.
      *
@@ -94,6 +98,53 @@ class tiny extends \core\plugininfo\base {
      * @return null|string the settings section name.
      */
     public function get_settings_section_name(): ?string {
+        if (!file_exists($this->full_path('settings.php'))) {
+            return null;
+        }
+
         return "tiny_{$this->name}_settings";
     }
+
+    public static function get_enabled_plugins(): array {
+        $pluginmanager = \core_plugin_manager::instance();
+        $plugins = $pluginmanager->get_installed_plugins('tiny');
+
+        if (!$plugins) {
+            return [];
+        }
+
+        // Filter to return only enabled plugins.
+        $enabled = [];
+        foreach (array_keys($plugins) as $pluginname) {
+            $disabled = get_config("tiny_{$pluginname}", 'disabled');
+            if (empty($disabled)) {
+                $enabled[$pluginname] = $pluginname;
+            }
+        }
+        return $enabled;
+    }
+
+    public static function enable_plugin(string $plugin, int $enabled): bool {
+        $pluginname = "tiny_{$plugin}";
+
+        $oldvalue = !empty(get_config($pluginname, 'disabled'));
+        $disabled = empty($enabled);
+        $haschanged = false;
+
+        // Only set value if there is no config setting or if the value is different from the previous one.
+        if (!$oldvalue && $disabled) {
+            set_config('disabled', $disabled, $pluginname);
+            $haschanged = true;
+        } else if ($oldvalue && !$disabled) {
+            unset_config('disabled', $pluginname);
+            $haschanged = true;
+        }
+
+        if ($haschanged) {
+            add_to_config_log('disabled', $oldvalue, $disabled, $pluginname);
+            \core_plugin_manager::reset_caches();
+        }
+
+        return $haschanged;
+    }
 }