elements = array_merge( $this->elements, $attr ); return $this->maybe_render( $attr ); } /** * @param array $attr * @return mixed */ protected function maybe_render( array $attr ){ return ''; } public function with( $key, $value ) { $this->set( $key, $value ); return $this; } protected function set( $key, $value ) { $this->elements[ $key ] = $value; } /** * @param string $key * @param null $default * * @return mixed|null */ protected function get( $key, $default = null ) { if ( ! isset( $this->elements[ $key ] ) ) { return $default; } return $this->elements[ $key ]; } /** * Create the field description * * @return string Return the label */ protected function label(){ return $this->render_tag( 'label', ['for' => (string) $this->get('id') ] ); } /** * Create the field description * * @return string Return the description */ protected function description(){ return $this->render_tag( 'desc', ['class' => 'description'] ); } /** * Create the field legend * * @return string Return the description */ protected function legend(){ return $this->render_tag( 'legend', ['class' => 'legend'] ); } /** * Render the HTML tag for label or description. * * @param string $tag The name of the element to render (label|desc). * @param array $default_attr Default attributes for the element. * * @return string */ private function render_tag( $tag, $default_attr = [] ) { if ( empty( $this->elements[ $tag ] ) ) { return ''; } if ( 'hidden' === $this->elements['type'] ) { return ''; } $content = ''; $attr = []; // $label = [ // 'label' => [ // 'content' => 'Label Title', // 'attributes' => [ // 'class' => 'css_class', // ], // ], // ]; if ( is_array( $this->elements[ $tag ] ) ) { $content = (string) $this->elements[ $tag ]['content']; $attr = (array) $this->elements[ $tag ]['attributes']; } else { $content = (string) $this->elements[ $tag ]; } $format = [ 'label' => '%s', 'legend' => '%s', 'desc' => '%s

', ]; return sprintf( isset( $format[ $tag ] ) ? (string) $format[ $tag ] : '%s %s', HTML\get_attr( $this->get('id'), array_merge( $default_attr, $attr ) ), wp_kses_post( $content ) ); } }