addSettingSections( $this->sPageSlug, // the target page slug array( 'section_id' => $this->sSectionID, 'title' => __( 'Section B', 'admin-page-framework-loader' ), 'description' => __( 'This is a second tabbed section.', 'admin-page-framework-loader' ), 'section_tab_slug' => 'root_section_tab', ) ); $oFactory->addSettingFields( $this->sSectionID, // the target section ID - pass dimensional keys of the section array( 'field_id' => 'color_in_nesting_section_b', 'title' => __( 'color', 'admin-page-framework-loader' ), 'type' => 'color', 'repeatable' => true, 'sortable' => true, ) ); } }