我们在使用wordpress建立商城,经常用到的就是WooCommerce插件,我们在使用WooCommerce插件的时候,如果想要给WooCommerce的订单页面添加自定义字段,并且可以将该自定义字段通过管理员邮箱发送出去,该如何实现呢?下面就来给大家分享给管理员通知邮件添加WooCommerce订单自定义字段的方法,有需要的来看看吧!
在WooCommerce的Checkout页面增加一个了解用户渠道的下拉字段,并且如果选了”Others”选项,会再多出现一个文本字段。下拉字段为必填,多出的文本字段为可选,效果如图:
我们可以下面代码,根据注释按照自己的需求更改即可:
<?php //增加checkout页面字段 add_action('woocommerce_after_order_notes', 'brain1981_custom_checkout_field'); //如果想在左侧那一列显示此字段,就要换成下面这个钩子: //add_action('woocommerce_after_checkout_billing_form', 'brain1981_custom_checkout_field'); function brain1981_custom_checkout_field($checkout){ woocommerce_form_field('alivecor_referral_channel', array( 'type' => 'select', 'label' => __('Through which channel did you know our product?' ), 'placeholder' => __('Please Select' ), 'required' => true, 'options' => array( '' => __('Please Select' ), 'Doctor referral' => __('Doctor referral' ), 'Friend referral' => __('Friend referral' ), 'Online advertisement' => __('Online advertisement' ), 'Offline advertisement' => __('Offline advertisement' ), 'News' => __('News' ), 'Others' => __('Others' ) ) ), $checkout->get_value('alivecor_referral_channel') ); echo "<div id='channelOther'>"; woocommerce_form_field('alivecor_referral_channel_other', array( 'type' => 'text', 'label' => __('Others' ), 'placeholder' => __('Please fill the channel' ), 'required' => false, ), $checkout->get_value('alivecor_referral_channel_other') ); echo "</div>"; ?> <script> //额外字段的显示控制 $(function(){ $("#channelOther").hide(); $("#alivecor_referral_channel").on("change",function(){ if( $(this).val()=="Others" ) $("#channelOther").show(); else $("#channelOther").hide(); }) }) </script> <?php } //如果必填的那个下拉菜单没有选择,提交的时候给出一条报错提醒用户选一下,WooCommerce自己会高亮提示这个选项 add_action('woocommerce_checkout_process', 'brain1981_customised_checkout_field_process'); function brain1981_customised_checkout_field_process(){ if (empty( $_POST['alivecor_referral_channel'] )) wc_add_notice( __('Please select a channel you know us trough.' ), 'error' ); } //保存这两个值 add_action( 'woocommerce_checkout_update_order_meta', 'brain1981_save_custom_checkout_field' ); function brain1981_save_custom_checkout_field( $order_id ){ if( !empty( $_POST['alivecor_referral_channel'] ) ) update_post_meta( $order_id, 'alivecor_referral_channel', sanitize_text_field( $_POST['alivecor_referral_channel'] ) ); if( !empty( $_POST['alivecor_referral_channel_other'] ) && $_POST['alivecor_referral_channel']=="Others" ) update_post_meta( $order_id, 'alivecor_referral_channel_other', sanitize_text_field( $_POST['alivecor_referral_channel_other'] ) ); } //在订单提交的管理员通知邮件中添加显示这两个只 //这里其实可以举一反三增加更多内容 add_filter( 'woocommerce_email_order_meta_fields', 'brain1981_email_order_meta_fields', 10, 3 ); function brain1981_email_order_meta_fields( $fields, $sent_to_admin, $order ) { $fields['alivecor_referral_channel'] = array( 'label' => __( 'Channel' ), 'value' => $order->get_meta( 'alivecor_referral_channel' ), ); $fields['alivecor_referral_channel_other'] = array( 'label' => __( 'Other Channel' ), 'value' => $order->get_meta( 'alivecor_referral_channel_other' ), ); return $fields; } //在管理员后台订单详细页面也显示一下 add_action( 'woocommerce_admin_order_data_after_order_details', 'brain_display_order_data_in_admin' ); function brain_display_order_data_in_admin( $order ){ ?> <div class="order_data_column"> <h4><?php _e( 'Extra Order Details', 'woocommerce' ); ?></h4> <?php echo '<p><strong>' . __( 'Channel' ) . ':</strong> ' . $order->get_meta( 'alivecor_referral_channel' ) . '</p>'; echo '<p><strong>' . __( 'Other Channel' ) . ':</strong> ' . $order->get_meta( 'alivecor_referral_channel_other' ) . '</p>'; ?> </div> <?php } ?>
以上就是给大家带来的实现给管理员通知邮件添加WooCommerce订单自定义字段,有需要的朋友来看看吧!