实用的25个WooCommerce片段1

WooCommerce是非常强大的电商工具，并且易于扩展。它有许多钩子可以用于修改几乎所有的东西，这就是使WooCommerce如此受欢迎。以下一些实用的Woocommerce片段列表所有这些片段必须粘贴在您的主题文件夹中的functions.php文件中才能起作用：

实用的25个WooCommerce片段2

WooCommerce是非常强大的电商工具，并且易于扩展。它有许多钩子可以用于修改几乎所有的东西，这就是使WooCommerce如此受欢迎。以下一些实用的Woocommerce片段列表所有这些片段必须粘贴在您的主题文件夹中的functions.php文件中才能起作用： 1 – 替换WooCommerce默认PayPal logo /* * Replace WooCommerce default P...

1 – 将付款类型添加到WooCommerce管理电子邮件

add_action( 'woocommerce_email_after_order_table', 'add_payment_method_to_admin_new_order', 15, 2 );

```
 
```

function add_payment_method_to_admin_new_order( $order, $is_admin_email ) {

```
  if ( $is_admin_email ) {
```

    echo '<p><strong>Payment Method:</strong> ' . $order->payment_method_title . '</p>';

```
  }
```
```
}
```

2 – 每页/每行向上销售产品数

remove_action( 'woocommerce_after_single_product_summary', 'woocommerce_upsell_display', 15 );

add_action( 'woocommerce_after_single_product_summary', 'woocommerce_output_upsells', 15 );

```
 
```

if ( ! function_exists( 'woocommerce_output_upsells' ) ) {

	function woocommerce_output_upsells() {

	    woocommerce_upsell_display( 3,3 ); // Display 3 products in rows of 3

```
	}
```
```
}
```

3 – 从商店页面中删除某些产品类别

add_action( 'pre_get_posts', 'custom_pre_get_posts_query' );

```
 
```

function custom_pre_get_posts_query( $q ) {

```
 
```
```
	if ( ! $q->is_main_query() ) return;
```

	if ( ! $q->is_post_type_archive() ) return;

```
 
```

	if ( ! is_admin() && is_shop() && ! is_user_logged_in() ) {

```
 
```
```
		$q->set( 'tax_query', array(array(
```
```
			'taxonomy' => 'product_cat',
```
```
			'field' => 'slug',
```

			'terms' => array( 'color', 'flavor', 'spices', 'vanilla' ), // Don't display products in these categories on the shop page

```
			'operator' => 'NOT IN'
```
```
		)));
```
```
 
```
```
	}
```
```
 
```

	remove_action( 'pre_get_posts', 'custom_pre_get_posts_query' );

```
 
```
```
}
```

4 – 快速翻译字段

add_filter('gettext',  'translate_text');

add_filter('ngettext',  'translate_text');

```
 
```
```
function translate_text($translated) {
```

     $translated = str_ireplace('Choose and option',  'Select',  $translated);

```
     return $translated;
```
```
}
```

5 – 从WooCommerce类别小工具中排除一个类别

add_filter( 'woocommerce_product_categories_widget_args', 'woo_product_cat_widget_args' );

```
 
```

function woo_product_cat_widget_args( $cat_args ) {

```
 
```
```
	$cat_args['exclude'] = array('16');
```
```
 
```
```
	return $cat_args;
```
```
}
```

6 – 向产品可变添加自定义字段

```
//Display Fields
```

add_action( 'woocommerce_product_after_variable_attributes', 'variable_fields', 10, 2 );

```
//JS to add fields for new variations
```

add_action( 'woocommerce_product_after_variable_attributes_js', 'variable_fields_js' );

```
//Save variation fields
```

add_action( 'woocommerce_process_product_meta_variable', 'variable_fields_process', 10, 1 );

```
 
```

function variable_fields( $loop, $variation_data ) { ?>

```
	<tr>
```
```
		<td>
```
```
			<div>
```
```
					<label></label>
```

					<input type="text" size="5" name="my_custom_field[]" value=""/>

```
			</div>
```
```
		</td>
```
```
	</tr>
```
```
 
```
```
<tr>
```
```
		<td>
```
```
			<div>
```
```
					<label></label>
```
```
 
```
```
			</div>
```
```
		</td>
```
```
	</tr>
```
```
<?php }
```
```
 
```

function variable_fields_process( $post_id ) {

	if (isset( $_POST['variable_sku'] ) ) :

		$variable_sku = $_POST['variable_sku'];

		$variable_post_id = $_POST['variable_post_id'];

		$variable_custom_field = $_POST['my_custom_field'];

		for ( $i = 0; $i < sizeof( $variable_sku ); $i++ ) :

			$variation_id = (int) $variable_post_id[$i];

			if ( isset( $variable_custom_field[$i] ) ) {

				update_post_meta( $variation_id, '_my_custom_field', stripslashes( $variable_custom_field[$i] ) );

```
			}
```
```
		endfor;
```
```
	endif;
```
```
}
```

7 – 用“sold”替换“Out of stock”

add_filter('woocommerce_get_availability', 'availability_filter_func');

```
 
```

function availability_filter_func($availability)

```
{
```

	$availability['availability'] = str_ireplace('Out of stock', 'Sold', $availability['availability']);

```
	return $availability;
```
```
}
```

8 – 使用“产品已在购物车”替代“加入购物车”按钮

```
/**
```

 * Change the add to cart text on single product pages

```
 */
```

add_filter( 'woocommerce_product_single_add_to_cart_text', 'woo_custom_cart_button_text' );

```
 
```

function woo_custom_cart_button_text() {

```
 
```
```
	global $woocommerce;
```
```
 
```

	foreach($woocommerce->cart->get_cart() as $cart_item_key => $values ) {

```
		$_product = $values['data'];
```
```
 
```
```
		if( get_the_ID() == $_product->id ) {
```

			return __('Already in cart - Add Again?', 'woocommerce');

```
		}
```
```
	}
```
```
 
```

	return __('Add to cart', 'woocommerce');

```
}
```
```
 
```
```
/**
```

 * Change the add to cart text on product archives

```
 */
```

add_filter( 'add_to_cart_text', 'woo_archive_custom_cart_button_text' );

```
 
```

function woo_archive_custom_cart_button_text() {

```
 
```
```
	global $woocommerce;
```
```
 
```

	foreach($woocommerce->cart->get_cart() as $cart_item_key => $values ) {

```
		$_product = $values['data'];
```
```
 
```
```
		if( get_the_ID() == $_product->id ) {
```

			return __('Already in cart', 'woocommerce');

```
		}
```
```
	}
```
```
 
```

	return __('Add to cart', 'woocommerce');

```
}
```

9 – 在类别视图中隐藏产品数量

add_filter( 'woocommerce_subcategory_count_html', 'woo_remove_category_products_count' );

```
 
```

function woo_remove_category_products_count() {

```
	return;
```
```
}
```

10 – 设置结账字段必填

add_filter( 'woocommerce_checkout_fields', 'woo_filter_account_checkout_fields' );

```
 
```

function woo_filter_account_checkout_fields( $fields ) {

	$fields['account']['account_username']['required'] = true;

	$fields['account']['account_password']['required'] = true;

	$fields['account']['account_password-2']['required'] = true;

```
 
```
```
	return $fields;
```
```
}
```

11 – 重命名产品选项卡

add_filter( 'woocommerce_product_tabs', 'woo_rename_tab', 98);

```
function woo_rename_tab($tabs) {
```
```
 
```

 $tabs['description']['title'] = 'More info';

```
 
```
```
 return $tabs;
```
```
}
```

12 – 列出WooCommerce产品分类

```
$args = array(
```
```
    'number'     => $number,
```
```
    'orderby'    => $orderby,
```
```
    'order'      => $order,
```
```
    'hide_empty' => $hide_empty,
```
```
    'include'    => $ids
```
```
);
```
```
 
```

$product_categories = get_terms( 'product_cat', $args );

```
 
```
```
$count = count($product_categories);
```
```
 if ( $count > 0 ){
```
```
     echo "<ul>";
```

     foreach ( $product_categories as $product_category ) {

       echo '<li><a href="' . get_term_link( $product_category ) . '">' . $product_category->name . '</li>';

```
 
```
```
     }
```
```
     echo "</ul>";
```
```
 }
```

13 – 更换商店页面标题

add_filter( 'woocommerce_page_title', 'woo_shop_page_title');

```
 
```

function woo_shop_page_title( $page_title ) {

```
 
```
```
	if( 'Shop' == $page_title) {
```
```
		return "My new title";
```
```
	}
```
```
}
```

14 – 更改小工具标题

```
/*
```
```
 * Change widget title
```
```
 */
```

add_filter( 'widget_title', 'woo_widget_title', 10, 3);

```
 
```

function woo_widget_title( $title, $instance, $id_base ) {

```
 
```
```
	if( 'onsale' == $id_base) {
```
```
		return "My new title";
```
```
	}
```
```
}
```

15 – 删除WooCommerce默认设置

add_filter( 'woocommerce_catalog_settings', 'woo_remove_catalog_options' );

```
 
```

function woo_remove_catalog_options( $catalog ) {

```
 
```

	unset($catalog[23]); //Trim zeros (no)

```
	unset($catalog[22]); //2 decimals 
```

	unset($catalog[21]); //decimal sep (.)

	unset($catalog[20]); //thousand sep (,)

	unset($catalog[19]); //currency position (left)

	unset($catalog[18]); //currency position (left)

	unset($catalog[5]); // ajax add to cart (no)

```
 
```
```
	return $catalog; 
```
```
}
```

16 – 更改发件人电子邮件地址

```
function woo_custom_wp_mail_from() {
```
```
        global $woocommerce;
```

        return html_entity_decode( 'your@email.com' );

```
}
```

add_filter( 'wp_mail_from', 'woo_custom_wp_mail_from', 99 );

17 – 从WooCommerce电子邮件名称解码

function woo_custom_wp_mail_from_name() {

```
        global $woocommerce;
```

        return html_entity_decode( get_option( 'woocommerce_email_from_name' ) );

```
}
```

add_filter( 'wp_mail_from_name', 'woo_custom_wp_mail_from_name', 99 );

```
 
```
```
function woo_custom_wp_mail_from() {
```
```
        global $woocommerce;
```

        return html_entity_decode( get_option( 'woocommerce_email_from' ) );

```
}
```

add_filter( 'wp_mail_from_name', 'woo_custom_wp_mail_from_name', 99 );

18 – 返回特色产品ID

function woo_get_featured_product_ids() {

```
	// Load from cache
```

	$featured_product_ids = get_transient( 'wc_featured_products' );

```
 
```
```
	// Valid cache found
```
```
	if ( false !== $featured_product_ids )
```
```
		return $featured_product_ids;
```
```
 
```
```
	$featured = get_posts( array(
```

		'post_type'      => array( 'product', 'product_variation' ),

```
		'posts_per_page' => -1,
```
```
		'post_status'    => 'publish',
```
```
		'meta_query'     => array(
```
```
			array(
```
```
				'key' 		=> '_visibility',
```

				'value' 	=> array('catalog', 'visible'),

```
				'compare' 	=> 'IN'
```
```
			),
```
```
			array(
```
```
				'key' 	=> '_featured',
```
```
				'value' => 'yes'
```
```
			)
```
```
		),
```
```
		'fields' => 'id=>parent'
```
```
	) );
```
```
 
```

	$product_ids = array_keys( $featured );

	$parent_ids  = array_values( $featured );

	$featured_product_ids = array_unique( array_merge( $product_ids, $parent_ids ) );

```
 
```

	set_transient( 'wc_featured_products', $featured_product_ids );

```
 
```
```
	return $featured_product_ids;
```
```
}
```

19 – 在编辑地址页面添加自定义字段

```
// add fields to edit address page
```

function woo_add_edit_address_fields( $fields ) {

```
 
```
```
	$new_fields = array(
```
```
				'date_of_birth'     => array(
```

				'label'             => __( 'Date of birth', 'woocommerce' ),

```
				'required'          => false,
```

				'class'             => array( 'form-row' ),

```
			),
```
```
		);
```
```
 
```

	$fields = array_merge( $fields, $new_fields );

```
 
```
```
    return $fields;
```
```
 
```
```
}
```
```
 
```

add_filter( 'woocommerce_default_address_fields', 'woo_add_edit_address_fields' );

20 – 显示销售产品目录简码

function woocommerce_sale_products( $atts ) {

```
 
```
```
    global $woocommerce_loop;
```
```
 
```
```
    extract(shortcode_atts(array(
```
```
        'per_page'  => '12',
```
```
        'columns'   => '4',
```
```
        'orderby' => 'date',
```
```
        'order' => 'desc'
```
```
    ), $atts));
```
```
 
```

    $woocommerce_loop['columns'] = $columns;

```
 
```
```
    $args = array(
```
```
        'post_type' => 'product',
```
```
        'post_status' => 'publish',
```
```
        'ignore_sticky_posts'   => 1,
```
```
        'posts_per_page' => $per_page,
```
```
        'orderby' => $orderby,
```
```
        'order' => $order,
```
```
        'meta_query' => array(
```
```
            array(
```
```
                'key' => '_visibility',
```

                'value' => array('catalog', 'visible'),

```
                'compare' => 'IN'
```
```
            ),
```
```
            array(
```
```
                'key' => '_sale_price',
```
```
                'value' =>  0,
```
```
                'compare'   => '>',
```

                'type'      => 'NUMERIC'

```
            )
```
```
        )
```
```
    );
```
```
    query_posts($args);
```
```
    ob_start();
```

    woocommerce_get_template_part( 'loop', 'shop' );

```
    wp_reset_query();
```
```
 
```
```
    return ob_get_clean();
```
```
}
```
```
 
```

add_shortcode('sale_products', 'woocommerce_sale_products');

21 – 有促销商品

```
function woo_have_onsale_products() {
```
```
 
```
```
	global $woocommerce;
```
```
 
```
```
	// Get products on sale
```

	$product_ids_on_sale = array_filter( woocommerce_get_product_ids_on_sale() );

```
 
```
```
	if( !empty( $product_ids_on_sale ) ) {
```
```
		return true;
```
```
	} else {
```
```
		return false;
```
```
	}
```
```
 
```
```
}
```
```
 
```
```
// Example:
```
```
if( woo_have_onsale_products() ) {
```
```
	echo 'have onsale products';
```
```
} else {
```
```
	echo 'no onsale product';
```
```
}
```

22 – 设定最低订单量

add_action( 'woocommerce_checkout_process', 'wc_minimum_order_amount' );

```
function wc_minimum_order_amount() {
```
```
	global $woocommerce;
```
```
	$minimum = 50;
```

	if ( $woocommerce->cart->get_cart_total(); < $minimum ) {

           $woocommerce->add_error( sprintf( 'You must have an order with a minimum of %s to place your order.' , $minimum ) );

```
	}
```
```
}
```

23 – 在商城页面按价格，日期或标题排序

add_filter('woocommerce_default_catalog_orderby', 'custom_default_catalog_orderby');

```
 
```

function custom_default_catalog_orderby() {

     return 'date'; // Can also use title and price

```
}
```

24 – 重定向添加到购物车按钮到结帐页面

add_filter ('add_to_cart_redirect', 'redirect_to_checkout');

```
 
```
```
function redirect_to_checkout() {
```
```
    global $woocommerce;
```

    $checkout_url = $woocommerce->cart->get_checkout_url();

```
    return $checkout_url;
```
```
}
```

25 – 订单完成时添加电子邮件收件人

function woo_extra_email_recipient($recipient, $object) {

    $recipient = $recipient . ', your@email.com';

```
    return $recipient;
```
```
}
```

add_filter( 'woocommerce_email_recipient_customer_completed_order', 'woo_extra_email_recipient', 10, 2);

原文链接：My 25 Best WooCommerce Snippets For WordPress