is_nonce_ok( 'brand_hide_elements' ) ) { return $post_id; } // Ignore auto saves if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) { return $post_id; } // Check the user's permissions if ( !current_user_can( 'edit_posts', $post_id ) ) { return $post_id; } $meta = get_post_meta( $post->ID, '_brand_hide_elements', true ); if ( $meta == '' ) { $meta = array(); } $meta['hide_navigation'] = isset( $_POST['brand_hide_navigation'] ) ? 1 : 0; $meta['hide_header'] = isset( $_POST['brand_hide_header'] ) ? 1 : 0; $meta['hide_headline'] = isset( $_POST['brand_hide_headline'] ) ? 1 : 0; $meta['hide_footer_widgets'] = isset( $_POST['brand_hide_footer_widgets'] ) ? 1 : 0; $meta['hide_footer'] = isset( $_POST['brand_hide_footer'] ) ? 1 : 0; update_post_meta( $post_id, '_brand_hide_elements', $meta ); } public function render_form( $post ) { $brand_hide_elements_meta = get_post_meta( $post->ID, '_brand_hide_elements', true ); $brand_hide_elements_meta = array( 'hide_navigation' => isset($brand_hide_elements_meta['hide_navigation']) ? $brand_hide_elements_meta['hide_navigation'] : 0, 'hide_header' => isset($brand_hide_elements_meta['hide_header']) ? $brand_hide_elements_meta['hide_header'] : 0, 'hide_headline' => isset($brand_hide_elements_meta['hide_headline']) ? $brand_hide_elements_meta['hide_headline'] : 0, 'hide_footer_widgets' => isset($brand_hide_elements_meta['hide_footer_widgets']) ? $brand_hide_elements_meta['hide_footer_widgets'] : 0, 'hide_footer' => isset($brand_hide_elements_meta['hide_footer']) ? $brand_hide_elements_meta['hide_footer'] : 0, ); ?>

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render_nonce_field('brand_hide_elements'); } /** * A helper function for creating and rendering a nonce field. * * @param $nonce_label string An internal (shorter) nonce name */ private function render_nonce_field( $nonce_label ) { $nonce_field_name = 'brand_' . $nonce_label . '_nonce'; $nonce_name = 'brand_' . $nonce_label; wp_nonce_field( $nonce_name, $nonce_field_name ); } /** * A helper function for checking the meta box nonce. * * @param $nonce_label string An internal (shorter) nonce name * @return mixed False if nonce is not OK. 1 or 2 if nonce is OK (@see wp_verify_nonce) */ private function is_nonce_ok( $nonce_label ) { $nonce_field_name = 'brand_' . $nonce_label . '_nonce'; $nonce_name = 'brand_' . $nonce_label; if ( ! isset( $_POST[ $nonce_field_name ] ) ) { return false; } $nonce = $_POST[ $nonce_field_name ]; return wp_verify_nonce( $nonce, $nonce_name ); } }