Abstracted nonce helper to class #3282

classes/class-wc-cart.php

@@ -682,7 +682,7 @@ class WC_Cart {
 			global $woocommerce;
 			$cart_page_id = woocommerce_get_page_id('cart');
 			if ($cart_page_id)
-				return apply_filters( 'woocommerce_get_remove_url', $woocommerce->nonce_url( 'cart', add_query_arg( 'remove_item', $cart_item_key, get_permalink($cart_page_id) ) ) );
+				return apply_filters( 'woocommerce_get_remove_url', $woocommerce->get_helper( 'nonce' )->nonce_url( 'cart', add_query_arg( 'remove_item', $cart_item_key, get_permalink($cart_page_id) ) ) );
 		}
 
 		/**

classes/class-wc-order.php

@@ -1147,7 +1147,7 @@ class WC_Order {
 	 */
 	public function get_cancel_order_url() {
 		global $woocommerce;
-		return apply_filters('woocommerce_get_cancel_order_url', $woocommerce->nonce_url( 'cancel_order', add_query_arg('cancel_order', 'true', add_query_arg('order', $this->order_key, add_query_arg('order_id', $this->id, trailingslashit( home_url() ))))));
+		return apply_filters('woocommerce_get_cancel_order_url', $woocommerce->get_helper( 'nonce' )->nonce_url( 'cancel_order', add_query_arg('cancel_order', 'true', add_query_arg('order', $this->order_key, add_query_arg('order_id', $this->id, trailingslashit( home_url() ))))));
 	}
 
 

classes/helpers/class-wc-nonce-helper.php

@@ -0,0 +1,31 @@
+<?php
+
+return new WC_Nonce_Helper();
+
+class WC_Nonce_Helper extends WC_Helper {
+	/**
+	 * Return a nonce field.
+	 *
+	 * @access public
+	 * @param mixed $action
+	 * @param bool $referer (default: true)
+	 * @param bool $echo (default: true)
+	 * @return void
+	 */
+	public function nonce_field( $action, $referer = true , $echo = true ) {
+		return wp_nonce_field('woocommerce-' . $action, '_n', $referer, $echo );
+	}
+
+
+	/**
+	 * Return a url with a nonce appended.
+	 *
+	 * @access public
+	 * @param mixed $action
+	 * @param string $url (default: '')
+	 * @return string
+	 */
+	public function nonce_url( $action, $url = '' ) {
+		return add_query_arg( '_n', wp_create_nonce( 'woocommerce-' . $action ), $url );
+	}
+}

templates/cart/cart.php

@@ -135,7 +135,7 @@ $woocommerce->show_messages();
 
 				<?php do_action('woocommerce_proceed_to_checkout'); ?>
 
-				<?php $woocommerce->nonce_field('cart') ?>
+				<?php $woocommerce->get_helper( 'nonce' )->nonce_field('cart') ?>
 			</td>
 		</tr>
 

templates/cart/shipping-calculator.php

@@ -84,7 +84,7 @@ if ( get_option('woocommerce_enable_shipping_calc')=='no' || ! $woocommerce->car
 
 		<p><button type="submit" name="calc_shipping" value="1" class="button"><?php _e( 'Update Totals', 'woocommerce' ); ?></button></p>
 
-		<?php $woocommerce->nonce_field('cart') ?>
+		<?php $woocommerce->get_helper( 'nonce' )->nonce_field('cart') ?>
 	</section>
 </form>
 

templates/checkout/form-pay.php

@@ -83,7 +83,7 @@ global $woocommerce;
 		<?php endif; ?>
 
 		<div class="form-row">
-			<?php $woocommerce->nonce_field('pay')?>
+			<?php $woocommerce->get_helper( 'nonce' )->nonce_field('pay')?>
 			<input type="submit" class="button alt" id="place_order" value="<?php _e( 'Pay for order', 'woocommerce' ); ?>" />
 			<input type="hidden" name="woocommerce_pay" value="1" />
 		</div>

templates/checkout/review-order.php

@@ -184,7 +184,7 @@ $available_methods = $woocommerce->shipping->get_available_shipping_methods();
 
 			<noscript><?php _e( 'Since your browser does not support JavaScript, or it is disabled, please ensure you click the <em>Update Totals</em> button before placing your order. You may be charged more than the amount stated above if you fail to do so.', 'woocommerce' ); ?><br/><input type="submit" class="button alt" name="woocommerce_checkout_update_totals" value="<?php _e( 'Update totals', 'woocommerce' ); ?>" /></noscript>
 
-			<?php $woocommerce->nonce_field('process_checkout')?>
+			<?php $woocommerce->get_helper( 'nonce' )->nonce_field('process_checkout')?>
 
 			<?php do_action( 'woocommerce_review_order_before_submit' ); ?>
 

templates/myaccount/form-change-password.php

@@ -28,7 +28,7 @@ global $woocommerce;
 
 	<p><input type="submit" class="button" name="change_password" value="<?php _e( 'Save', 'woocommerce' ); ?>" /></p>
 
-	<?php $woocommerce->nonce_field('change_password')?>
+	<?php $woocommerce->get_helper( 'nonce' )->nonce_field('change_password')?>
 	<input type="hidden" name="action" value="change_password" />
 
 </form>

templates/myaccount/form-edit-address.php

@@ -41,7 +41,7 @@ get_currentuserinfo();
 
 		<p>
 			<input type="submit" class="button" name="save_address" value="<?php _e( 'Save Address', 'woocommerce' ); ?>" />
-			<?php $woocommerce->nonce_field('edit_address') ?>
+			<?php $woocommerce->get_helper( 'nonce' )->nonce_field('edit_address') ?>
 			<input type="hidden" name="action" value="edit_address" />
 		</p>
 

templates/myaccount/form-login.php

@@ -36,7 +36,7 @@ global $woocommerce; ?>
 			<div class="clear"></div>
 
 			<p class="form-row">
-				<?php $woocommerce->nonce_field('login', 'login') ?>
+				<?php $woocommerce->get_helper( 'nonce' )->nonce_field('login', 'login') ?>
 				<input type="submit" class="button" name="login" value="<?php _e( 'Login', 'woocommerce' ); ?>" />
 				<a class="lost_password" href="<?php
 
@@ -97,7 +97,7 @@ global $woocommerce; ?>
 			<?php do_action( 'register_form' ); ?>
 
 			<p class="form-row">
-				<?php $woocommerce->nonce_field('register', 'register') ?>
+				<?php $woocommerce->get_helper( 'nonce' )->nonce_field('register', 'register') ?>
 				<input type="submit" class="button" name="register" value="<?php _e( 'Register', 'woocommerce' ); ?>" />
 			</p>
 

templates/myaccount/form-lost-password.php

@@ -43,6 +43,6 @@ global $woocommerce, $post;
     <div class="clear"></div>
 
     <p class="form-row"><input type="submit" class="button" name="reset" value="<?php echo 'lost_password' == $args['form'] ? __( 'Reset Password', 'woocommerce' ) : __( 'Save', 'woocommerce' ); ?>" /></p>
-	<?php $woocommerce->nonce_field( $args['form'] ); ?>
+	<?php $woocommerce->get_helper( 'nonce' )->nonce_field( $args['form'] ); ?>
 
 </form>

templates/order/form-tracking.php

@@ -21,6 +21,6 @@ global $woocommerce, $post;
 	<div class="clear"></div>
 
 	<p class="form-row"><input type="submit" class="button" name="track" value="<?php _e( 'Track', 'woocommerce' ); ?>" /></p>
-	<?php $woocommerce->nonce_field('order_tracking') ?>
+	<?php $woocommerce->get_helper( 'nonce' )->nonce_field('order_tracking') ?>
 
 </form>

templates/order/order-details.php

@@ -87,7 +87,7 @@ $order = new WC_Order( $order_id );
 
 <?php if ( get_option('woocommerce_allow_customers_to_reorder') == 'yes' && $order->status=='completed' ) : ?>
 	<p class="order-again">
-		<a href="<?php echo esc_url( $woocommerce->nonce_url( 'order_again', add_query_arg( 'order_again', $order->id, add_query_arg( 'order', $order->id, get_permalink( woocommerce_get_page_id( 'view_order' ) ) ) ) ) ); ?>" class="button"><?php _e( 'Order Again', 'woocommerce' ); ?></a>
+		<a href="<?php echo esc_url( $woocommerce->get_helper( 'nonce' )->nonce_url( 'order_again', add_query_arg( 'order_again', $order->id, add_query_arg( 'order', $order->id, get_permalink( woocommerce_get_page_id( 'view_order' ) ) ) ) ) ); ?>" class="button"><?php _e( 'Order Again', 'woocommerce' ); ?></a>
 	</p>
 <?php endif; ?>
 

templates/shop/form-login.php

@@ -27,7 +27,7 @@ if (is_user_logged_in()) return;
 	<div class="clear"></div>
 
 	<p class="form-row">
-		<?php $woocommerce->nonce_field('login', 'login') ?>
+		<?php $woocommerce->get_helper( 'nonce' )->nonce_field('login', 'login') ?>
 		<input type="submit" class="button" name="login" value="<?php _e( 'Login', 'woocommerce' ); ?>" />
 		<input type="hidden" name="redirect" value="<?php echo esc_url( $redirect ) ?>" />
 		<a class="lost_password" href="<?php echo esc_url( wp_lostpassword_url( home_url() ) ); ?>"><?php _e( 'Lost Password?', 'woocommerce' ); ?></a>

templates/single-product-reviews.php

@@ -104,7 +104,7 @@ if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
 
 	}
 
-	$comment_form['comment_field'] .= '<p class="comment-form-comment"><label for="comment">' . __( 'Your Review', 'woocommerce' ) . '</label><textarea id="comment" name="comment" cols="45" rows="8" aria-required="true"></textarea></p>' . $woocommerce->nonce_field('comment_rating', true, false);
+	$comment_form['comment_field'] .= '<p class="comment-form-comment"><label for="comment">' . __( 'Your Review', 'woocommerce' ) . '</label><textarea id="comment" name="comment" cols="45" rows="8" aria-required="true"></textarea></p>' . $woocommerce->get_helper( 'nonce' )->nonce_field('comment_rating', true, false);
 
 	comment_form( apply_filters( 'woocommerce_product_review_comment_form_args', $comment_form ) );
 

woocommerce.php

@@ -1342,35 +1342,6 @@ class Woocommerce {
 		if ( isset( $types[$type] ) ) return $types[$type];
 	}
 
-	/** Nonces ****************************************************************/
-
-	/**
-	 * Return a nonce field.
-	 *
-	 * @access public
-	 * @param mixed $action
-	 * @param bool $referer (default: true)
-	 * @param bool $echo (default: true)
-	 * @return void
-	 */
-	public function nonce_field( $action, $referer = true , $echo = true ) {
-		return wp_nonce_field('woocommerce-' . $action, '_n', $referer, $echo );
-	}
-
-
-	/**
-	 * Return a url with a nonce appended.
-	 *
-	 * @access public
-	 * @param mixed $action
-	 * @param string $url (default: '')
-	 * @return string
-	 */
-	public function nonce_url( $action, $url = '' ) {
-		return add_query_arg( '_n', wp_create_nonce( 'woocommerce-' . $action ), $url );
-	}
-
-
 	/**
 	 * Check a nonce and sets woocommerce error in case it is invalid.
 	 *
@@ -1568,6 +1539,37 @@ class Woocommerce {
 		$helper = $this->get_helper( 'inline-javascript' );
 		$helper->output_inline_js();
 	}
+
+	/**
+	 * Return a nonce field.
+	 *
+	 * @deprecated 2.1.0 Access via the helpers
+	 * @access public
+	 * @param mixed $action
+	 * @param bool $referer (default: true)
+	 * @param bool $echo (default: true)
+	 * @return void
+	 */
+	public function nonce_field( $action, $referer = true , $echo = true ) {
+		_deprecated_function( 'Woocommerce->nonce_field', '2.1', 'WC_Nonce_Helper->nonce_field' );
+		$helper = $this->get_helper( 'nonce' );
+		return $helper->nonce_field( $action, $referer = true , $echo = true );
+	}
+
+	/**
+	 * Return a url with a nonce appended.
+	 *
+	 * @deprecated 2.1.0 Access via the helpers
+	 * @access public
+	 * @param mixed $action
+	 * @param string $url (default: '')
+	 * @return string
+	 */
+	public function nonce_url( $action, $url = '' ) {
+		_deprecated_function( 'Woocommerce->nonce_url', '2.1', 'WC_Nonce_Helper->nonce_url' );
+		$helper = $this->get_helper( 'nonce' );
+		return $helper->nonce_url( $action, $url = '' );
+	}
 }
 
 /**