To add a dropdown or select element to the fields on a woocommerce checkout, this can be achieved by the following code.
Just add this code and amend where necessary to the functions.php file.
Add dropdown
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// where found us //* Add select field to the checkout page add_action('woocommerce_before_order_notes', 'wps_add_select_checkout_field'); function wps_add_select_checkout_field( $checkout ) { echo '<br><br>'; woocommerce_form_field( 'myquestion', array( 'type' => 'select', 'class' => array( 'wps-drop' ), 'label' => __( 'How did you find out about us?' ), 'options' => array( 'blank' => __( 'Please Select', 'wps' ), 'google' => __( 'Search engine (Google etc)', 'wps' ), 'brochure' => __( 'Brochure', 'wps' ), 'recommedation' => __( 'Recommendation', 'wps' ) ) ), $checkout->get_value( 'myquestion' )); } |
Update dropdown
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//* Update the order meta with field value add_action('woocommerce_checkout_update_order_meta', 'wps_select_checkout_field_update_order_meta'); function wps_select_checkout_field_update_order_meta( $order_id ) { if ($_POST['myquestion']) update_post_meta( $order_id, 'myquestion', esc_attr($_POST['myquestion'])); } |
Display dropdown answer
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//* Display field value on the order edition page add_action( 'woocommerce_admin_order_data_after_billing_address', 'wps_select_checkout_field_display_admin_order_meta', 10, 1 ); function wps_select_checkout_field_display_admin_order_meta($order){ echo '<p><strong>'.__('Found by').':</strong> ' . get_post_meta( $order->id, 'myquestion', true ) . '</p>'; } //* Add selection field value to emails add_filter('woocommerce_email_order_meta_keys', 'wps_select_order_meta_keys'); function wps_select_order_meta_keys( $keys ) { $keys['myquestion:'] = 'myquestion'; return $keys; } |
