php woocommerce自定义添加到购物车

Posted 2021-05-05

/**
 * Hook to Single Page
 */
   add_action( 'woocommerce_after_shop_loop_item', 'remove_add_to_cart_buttons', 1 );

    function remove_add_to_cart_buttons() {
      if( is_product_category() || is_shop()) { 
        remove_action( 'woocommerce_after_shop_loop_item', 'woocommerce_template_loop_add_to_cart' );
      }
    }

add_action('woocommerce_before_add_to_cart_button','ld_choose_delivery_date');

function ld_choose_delivery_date(){
	$value = isset( $_POST['delivery_date'] ) ? sanitize_text_field( $_POST['delivery_date'] ) : '';
	?>	
		<input type="hidden" name="from_date" id="from_date" value="<?php echo get_post_meta( get_the_ID(), '_ld_sell_from', true ); ?>" readonly>
		<input type="hidden" name="max_date" id="max_date" value="<?php echo get_post_meta( get_the_ID(), '_ld_sell_to', true ); ?>" readonly>
		<?php printf('Select Pickup Date: &nbsp;<input class="mb-5" type="text" name="delivery_date" id="delivery_date" value="%s"><br>',esc_attr( $value )) ?>
		
	<?php

		function ld_enq_date(){
			wp_enqueue_script('product-single', LD_JS_URL . '/woocommerce/product-single.js', array('jquery-ui-datepicker'), true);
		}
		add_action('wp_footer','ld_enq_date');
}

function ld_add_to_cart_validation($passed, $product_id, $qty){
 
    if( isset( $_POST['delivery_date'] ) && sanitize_text_field( $_POST['delivery_date'] ) == '' ){
        $product = wc_get_product( $product_id );
        wc_add_notice( sprintf( 'please select your pickup time before adding to cart.', $product->get_title() ), 'error' );
        return false;
    }
 
    return $passed;
 
}
add_filter( 'woocommerce_add_to_cart_validation', 'ld_add_to_cart_validation', 10, 3 );

function ld_add_cart_item_data( $cart_item, $product_id ){
 
    if( isset( $_POST['delivery_date'] ) ) {
        $cart_item['delivery_date'] = sanitize_text_field( $_POST['delivery_date'] );
    }
 
    return $cart_item;
 
}
add_filter( 'woocommerce_add_cart_item_data', 'ld_add_cart_item_data', 10, 2 );

function ld_get_cart_item_from_session( $cart_item, $values ) {
 
    if ( isset( $values['delivery_date'] ) ){
        $cart_item['delivery_date'] = $values['delivery_date'];
    }
 
    return $cart_item;
 
}
add_filter( 'woocommerce_get_cart_item_from_session', 'ld_get_cart_item_from_session', 20, 2 );
 
function ld_add_order_item_meta( $item_id, $values ) {
 
    if ( ! empty( $values['delivery_date'] ) ) {
        woocommerce_add_order_item_meta( $item_id, 'delivery_date', $values['delivery_date'] );           
    }
}
add_action( 'woocommerce_add_order_item_meta', 'ld_add_order_item_meta', 10, 2 );

function ld_get_item_data( $other_data, $cart_item ) {
 
    if ( isset( $cart_item['delivery_date'] ) ){
 
        $other_data[] = array(
            'name' => 'Pickup on',
            'value' => sanitize_text_field( $cart_item['delivery_date'] )
        );
 
    }
 
    return $other_data;
 
}
add_filter( 'woocommerce_get_item_data', 'ld_get_item_data', 10, 2 );