pageName = $args['page_name']; $this->fieldTitle = stripslashes($args['field_title']); $this->sectionName = $this->fieldTitle . '_section'; $this->classAttribute = isset($args['class_attribute']) ? $args['class_attribute'] : ''; add_action('admin_init', [$this, 'optionsSettingsInit']); } public function optionsSettingsInit() { add_settings_section( $this->sectionName, '', [$this, 'optionCallback'], $this->pageName ); } public function optionCallback() { printf( '%s', $this->classAttribute ? ' class="' . $this->classAttribute . '"' : '', $this->fieldTitle ); } }