ulc_modify_add_to_cart

Description

Usage

add_filter( 'ulc_modify_add_to_cart', 'your_function_name', 10, 1 );

Return Value

The filtered value.

Examples

/**
 * Modify the add to cart HTML for a custom product type.
 *
 * This example adds a custom message before the add to cart button
 * if the product has a price greater than 100.
 *
 * @param mixed $html The original add to cart HTML.
 * @return mixed The modified add to cart HTML.
 */
add_filter( 'ulc_modify_add_to_cart', function( $html ) {
	global $product;

	// Check if the product object is valid and has a price.
	if ( ! $product instanceof WC_Product || ! $product->get_price() ) {
		return $html;
	}

	$product_price = (float) $product->get_price();

	// Add custom message if price is over 100.
	if ( $product_price > 100 ) {
		$custom_message = '<p style="color: green; font-weight: bold;">Special offer on this premium product!</p>';
		$html = $custom_message . $html;
	}

	return $html;
}, 10, 1 );

Placement

This code should be placed in the functions.php file of your active theme, a custom plugin, or using a code snippets plugin.

Source Code

src/classes/integrations/woocommerce/class-woo-automator-codes.php:260

public function custom_product_add_to_cart() {
		global $product;
		if ( empty( $product->get_price() ) ) {
			if ( absint( $product->get_price() ) < 0 ) {
				return;
			}
		}

		// Make sure it's our custom product type.
		$codes_available = SharedFunctionality::get_available_codes_by_group_id( $product->get_id() );
		if ( $codes_available > 0 ) {
			$html = '';

			do_action( 'woocommerce_before_add_to_cart_button' );

			ob_start();

			echo '<form action="' . esc_url( apply_filters( 'woocommerce_add_to_cart_form_action', $product->add_to_cart_url() ) ) . '" class="cart" method="post" enctype="multipart/form-data">';

			do_action( 'woocommerce_before_add_to_cart_button' );
			do_action( 'woocommerce_before_add_to_cart_quantity' );

			echo woocommerce_quantity_input(
				array(
					'max_value' => $codes_available,
					'min_value' => 1,
				),
				$product,
				false
			);

			do_action( 'woocommerce_after_add_to_cart_quantity' );

			echo '<button type="submit" class="' . esc_attr( $this->product_type ) . '_add_to_cart_button button alt" name="add-to-cart" value="' . esc_attr( $product->get_id() ) . '">' . esc_html( $product->add_to_cart_text() ) . '</button>';

			do_action( 'woocommerce_after_add_to_cart_button' );

			echo '</form>';

			do_action( 'woocommerce_after_add_to_cart_form' );

			$html = ob_get_clean();
			echo apply_filters( 'ulc_modify_add_to_cart', $html );

			$display      = __( 'In stock', 'woocommerce' );
			$stock_amount = $codes_available;

			switch ( get_option( 'woocommerce_stock_format' ) ) {
				case 'low_amount':
					if ( $stock_amount <= wc_get_low_stock_amount( $product ) ) {
						/* translators: %s: stock amount */
						$display = sprintf( __( 'Only %s left in stock', 'woocommerce' ), wc_format_stock_quantity_for_display( $stock_amount, $product ) );
					}
					break;
				case '':
					/* translators: %s: stock amount */
					$display = sprintf( __( '%s in stock', 'woocommerce' ), wc_format_stock_quantity_for_display( $stock_amount, $product ) );
					break;
			}

			if ( $product->backorders_allowed() && $product->backorders_require_notification() ) {
				$display .= ' ' . __( '(can be backordered)', 'woocommerce' );
			}
			?>
			<p class="stock instock"><?php echo wp_kses_post( $display ); // WPCS: XSS ok. ?></p>
			<?php
		}
	}

Related Hooks

• woocommerce_add_to_cart_form_action — fires_nearby
• woocommerce_after_add_to_cart_button — fires_nearby
• woocommerce_after_add_to_cart_form — fires_nearby
• woocommerce_after_add_to_cart_quantity — fires_nearby
• woocommerce_before_add_to_cart_button — fires_nearby
• woocommerce_before_add_to_cart_quantity — fires_nearby