json[ 'value' ] = $this->setting->value(); $this->json[ 'link' ] = $this->get_link(); $this->json[ 'default' ] = isset( $this->setting->default ) ? $this->setting->default : ''; $this->json[ 'choices' ]['min'] = ( isset( $this->choices['min'] ) ? $this->choices['min'] : '0' ); $this->json[ 'choices' ]['max'] = ( isset( $this->choices['max'] ) ? $this->choices['max'] : '100' ); $this->json[ 'choices' ]['step'] = ( isset( $this->choices['step'] ) ? $this->choices['step'] : '1' ); } /** * Render content function should be empty. */ public function render_content() {} /** * Render JS template for the content of the Slider Control. */ protected function content_template() { ?>