MDL-72720 editor: Implement enable_plugin() method

2021-10-15 13:00:03 +02:00
parent e62f8ed093
commit e8c60cff1f
2 changed files with 46 additions and 17 deletions
@@ -51,6 +51,42 @@ class editor extends base {
        return $enabled;
    }

+    public static function enable_plugin(string $pluginname, int $enabled): bool {
+        global $CFG;
+
+        $haschanged = false;
+        if (!empty($CFG->texteditors)) {
+            $plugins = array_flip(explode(',', $CFG->texteditors));
+        } else {
+            $plugins = [];
+        }
+
+        // Only set visibility if it's different from the current value.
+        if ($enabled && !array_key_exists($pluginname, $plugins)) {
+            $plugins[$pluginname] = $pluginname;
+            $haschanged = true;
+        } else if (!$enabled && array_key_exists($pluginname, $plugins)) {
+            unset($plugins[$pluginname]);
+            $haschanged = true;
+        }
+
+        // At least one editor must be active.
+        if (empty($plugins)) {
+            $plugins['textarea'] = 'textarea';
+            $haschanged = true;
+        }
+
+        if ($haschanged) {
+            $new = implode(',', array_flip($plugins));
+            add_to_config_log('editor_visibility', !$enabled, $enabled, $pluginname);
+            set_config('texteditors', $new);
+            // Reset caches.
+            \core_plugin_manager::reset_caches();
+        }
+
+        return $haschanged;
+    }
+
    public function get_settings_section_name() {
        return 'editorsettings' . $this->name;
    }