Inconsistent return types: mostly TODOs, some fixes

includes/abstracts/abstract-wc-payment-gateway.php

@@ -77,6 +77,7 @@ public function is_available() {
 		if ( $this->enabled == "yes" ) {
 			return true;
 		}
+		/** @todo [tivnet] Rewrite as return( $this->enabled === 'yes' ) */
 	}
 
 	/**

includes/abstracts/abstract-wc-product.php

@@ -157,6 +157,7 @@ public function get_total_stock() {
 	 */
 	public function set_stock( $amount = null ) {
 		if ( is_null( $amount ) ) {
+			/** @todo [tivnet] return 0; */
 			return;
 		}
 
@@ -184,6 +185,8 @@ public function set_stock( $amount = null ) {
 
 			return $this->get_stock_quantity();
 		}
+
+		/** @todo [tivnet] return 0; */
 	}
 
 	/**
@@ -1044,6 +1047,7 @@ public function get_rating_html( $rating = null ) {
 
 			return $rating_html;
 		}
+	/** @todo [tivnet] return ''; */
 	}
 
 

includes/admin/class-wc-admin-duplicate-product.php

@@ -48,6 +48,7 @@ public function dupe_link( $actions, $post ) {
 
 	/**
 	 * Show the dupe product link in admin
+	 * @todo [tivnet] $actions is undefined.
 	 */
 	public function dupe_button() {
 		global $post;

includes/admin/post-types/class-wc-admin-cpt-shop_order.php

@@ -509,12 +509,12 @@ public function custom_shop_order_orderby( $vars ) {
 	 *
 	 * @access public
 	 * @param WP_Query $wp
-	 * @return WP_Query
-	 * @todo Note: this is called via do_action_ref_array, so return $wp is probably wrong.
+	 * @return void
 	 */
 	public function shop_order_search_custom_fields( $wp ) {
 		global $pagenow, $wpdb;
 
+		/** @todo [tivnet] Note: this is called via do_action_ref_array, so return $wp is wrong. */
 		if ( 'edit.php' != $pagenow || empty( $wp->query_vars['s'] ) || $wp->query_vars['post_type'] != 'shop_order' )
 			return $wp;
 

includes/admin/reports/class-wc-report-customer-list.php

@@ -61,8 +61,10 @@ public function output_report() {
 	 * @param mixed  $user
 	 * @param string $column_name
 	 * @return int|string
+	 * @todo [tivnet] Inconsistent return types, and void return at the end
 	 */
     function column_default( $user, $column_name ) {
+		/** @todo [tivnet] Remove $woocommerce */
     	global $woocommerce, $wpdb;
 
         switch( $column_name ) {

includes/admin/wc-admin-functions.php

@@ -47,6 +47,7 @@ function wc_get_screen_ids() {
  * @param string $page_content (default: '') Content for the new page
  * @param int $post_parent (default: 0) Parent for the new page
  * @return int page ID
+ * @todo [tivnet] return; is wrong here. int expected. return 0; instead ?
  */
 function wc_create_page( $slug, $option = '', $page_title = '', $page_content = '', $post_parent = 0 ) {
     global $wpdb;

includes/class-wc-order.php

@@ -612,7 +612,7 @@ public function get_shipping() {
 	 *
 	 * @deprecated As of 2.1, use of get_total() is preferred
 	 * @access public
-	 * @return void
+	 * @return float
 	 */
 	public function get_order_total() {
 		_deprecated_function( 'get_order_total', '2.1', 'get_total' );

includes/class-wc-product-variation.php

@@ -76,6 +76,7 @@ public function __construct( $variation, $args = array() ) {
 		$this->id   = ! empty( $args['parent_id'] ) ? intval( $args['parent_id'] ) : wp_get_post_parent_id( $this->variation_id );
 
 		// The post doesn't have a parent id, therefore its invalid.
+		/** @todo [tivnet] This is a void function. Just return; */
 		if ( empty( $this->id ) )
 			return false;
 

includes/class-wc-query.php

@@ -46,7 +46,6 @@ class WC_Query {
 	 * Constructor for the query class. Hooks in methods.
 	 *
 	 * @access public
-	 * @return void
 	 */
 	public function __construct() {
 		add_action( 'init', array( $this, 'add_endpoints' ) );
@@ -106,7 +105,8 @@ public function add_endpoints() {
 	 * add_query_vars function.
 	 *
 	 * @access public
-	 * @return void
+	 * @param array $vars
+	 * @return array
 	 */
 	public function add_query_vars( $vars ) {
 		foreach ( $this->query_vars as $key => $var )
@@ -250,8 +250,8 @@ public function exclude_protected_products( $where ) {
 	 * wpseo_metadesc function.
 	 *
 	 * @access public
-	 * @param mixed $meta
-	 * @return void
+	 * @return string
+	 * @todo [tivnet] Need to check if ( function_exists( 'wpseo_get_value' ) ), and if not then return ''
 	 */
 	public function wpseo_metadesc() {
 		return wpseo_get_value( 'metadesc', wc_get_page_id('shop') );
@@ -262,7 +262,8 @@ public function wpseo_metadesc() {
 	 * wpseo_metakey function.
 	 *
 	 * @access public
-	 * @return void
+	 * @return string
+	 * @todo [tivnet] Need to check if ( function_exists( 'wpseo_get_value' ) ), and if not then return ''
 	 */
 	public function wpseo_metakey() {
 		return wpseo_get_value( 'metakey', wc_get_page_id('shop') );
@@ -273,9 +274,9 @@ public function wpseo_metakey() {
 	 * Hook into the_posts to do the main product query if needed - relevanssi compatibility
 	 *
 	 * @access public
-	 * @param mixed $posts
-	 * @param bool $query (default: false)
-	 * @return void
+	 * @param array $posts
+	 * @param WP_Query|bool $query (default: false)
+	 * @return array
 	 */
 	public function the_posts( $posts, $query = false ) {
 		// Abort if there's no query

includes/class-wc-shipping.php

@@ -201,8 +201,7 @@ public function sort_shipping_methods() {
 	 * Returns all registered shipping methods for usage.
 	 *
 	 * @access public
-	 * @param mixed $package
-	 * @return void
+	 * @return array
 	 */
 	public function get_shipping_methods() {
 		return $this->shipping_methods;

includes/wc-coupon-functions.php

@@ -31,6 +31,7 @@ function wc_get_coupon_types() {
  *
  * @param string $type (default: '')
  * @return string
+ * @todo [tivnet] Return empty string at the end of function
  */
 function wc_get_coupon_type( $type = '' ) {
 	$types = wc_get_coupon_types();

includes/wc-order-functions.php

@@ -35,11 +35,12 @@ function wc_get_order_id_by_order_key( $order_key ) {
  * @param string $download_id file identifier
  * @param int $product_id product identifier
  * @param WC_Order $order the order
- * @return int insert id | bool false on failure
+ * @return int|bool insert id or false on failure
  */
 function wc_downloadable_file_permission( $download_id, $product_id, $order ) {
 	global $wpdb;
 
+	/** @todo [tivnet] return false; */
 	if ( $order->status == 'processing' && get_option( 'woocommerce_downloads_grant_access_after_payment' ) == 'no' )
 		return;
 

includes/wc-page-functions.php

@@ -61,8 +61,9 @@ function wc_get_endpoint_url( $endpoint, $value = '', $permalink = '' ) {
  * Returns the url to the lost password endpoint url
  *
  * @access public
- * @param mixed $url
- * @return void
+ * @param string $url
+ * @return string
+ * @todo [tivnet] $url is unused. Remove it and add ...10, 0); to the add_filter
  */
 function wc_lostpassword_url( $url ) {
     return wc_get_endpoint_url( 'lost-password', '', get_permalink( wc_get_page_id( 'myaccount' ) ) );

includes/wc-template-functions.php

@@ -953,8 +953,8 @@ function woocommerce_product_reviews_tab() {
 	 * Add default product tabs to product pages.
 	 *
 	 * @access public
-	 * @param mixed $tabs
-	 * @return void
+	 * @param array $tabs
+	 * @return array
 	 */
 	function woocommerce_default_product_tabs( $tabs = array() ) {
 		global $product, $post;
@@ -1528,6 +1528,7 @@ function woocommerce_order_again_button( $order ) {
 	 * @param mixed $args
 	 * @param string $value (default: null)
 	 * @return void
+	 * @todo [tivnet] Set ob_start at the beginning and return ob_get_clean at the end if $args['return'] or echo if not
 	 */
 	function woocommerce_form_field( $key, $args, $value = null ) {
 		$defaults = array(
@@ -1748,7 +1749,8 @@ function woocommerce_form_field( $key, $args, $value = null ) {
 	 * @access public
 	 * @subpackage	Forms
 	 * @param bool $echo (default: true)
-	 * @return void
+	 * @return string
+	 * @todo [tivnet] Return '' for consistency, or always echo
 	 */
 	function get_product_search_form( $echo = true  ) {
 		do_action( 'get_product_search_form'  );