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编辑当前文件:/home/royashxg/www/wp-content/plugins/elementor-pro/modules/woocommerce/widgets/add-to-cart.php

<?php
namespace ElementorPro\Modules\Woocommerce\Widgets;

use Elementor\Controls_Manager;
use Elementor\Widget_Button;
use ElementorPro\Base\Base_Widget_Trait;
use ElementorPro\Core\Utils;
use ElementorPro\Modules\QueryControl\Module;
use ElementorPro\Modules\Woocommerce\Traits\Product_Id_Trait;

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

class Add_To_Cart extends Widget_Button {

use Base_Widget_Trait;
	use Product_Id_Trait;

public function get_name() {
		return 'wc-add-to-cart';
	}

public function get_title() {
		return esc_html__( 'Custom Add To Cart', 'elementor-pro' );
	}

public function get_icon() {
		return 'eicon-woocommerce';
	}

public function get_categories() {
		return [ 'woocommerce-elements' ];
	}

public function get_keywords() {
		return [ 'woocommerce', 'shop', 'store', 'cart', 'product', 'button', 'add to cart' ];
	}

public function on_export( $element ) {
		unset( $element['settings']['product_id'] );

return $element;
	}

public function unescape_html( $safe_text, $text ) {
		return $text;
	}

protected function register_controls() {
		$this->start_controls_section(
			'section_product',
			[
				'label' => esc_html__( 'Product', 'elementor-pro' ),
			]
		);

$this->add_control(
			'product_id',
			[
				'label' => esc_html__( 'Product', 'elementor-pro' ),
				'type' => Module::QUERY_CONTROL_ID,
				'options' => [],
				'label_block' => true,
				'autocomplete' => [
					'object' => Module::QUERY_OBJECT_POST,
					'query' => [
						'post_type' => [ 'product' ],
					],
				],
			]
		);

$this->add_control(
			'show_quantity',
			[
				'label' => esc_html__( 'Show Quantity', 'elementor-pro' ),
				'type' => Controls_Manager::SWITCHER,
				'label_off' => esc_html__( 'Hide', 'elementor-pro' ),
				'label_on' => esc_html__( 'Show', 'elementor-pro' ),
				'description' => esc_html__( 'Please note that switching on this option will disable some of the design controls.', 'elementor-pro' ),
			]
		);

$this->add_control(
			'quantity',
			[
				'label' => esc_html__( 'Quantity', 'elementor-pro' ),
				'type' => Controls_Manager::NUMBER,
				'default' => 1,
				'condition' => [
					'show_quantity' => '',
				],
			]
		);

$this->end_controls_section();

parent::register_controls();

$this->start_controls_section(
			'section_layout',
			[
				'label' => esc_html__( 'Layout', 'elementor-pro' ),
				'tab' => Controls_Manager::TAB_CONTENT,
			]
		);

$this->add_control(
			'layout',
			[
				'label' => esc_html__( 'Layout', 'elementor-pro' ),
				'type' => Controls_Manager::SELECT,
				'options' => [
					'' => esc_html__( 'Inline', 'elementor-pro' ),
					'stacked' => esc_html__( 'Stacked', 'elementor-pro' ),
					'auto' => esc_html__( 'Auto', 'elementor-pro' ),
				],
				'prefix_class' => 'elementor-add-to-cart--layout-',
				'render_type' => 'template',
			]
		);

$this->end_controls_section();

$this->update_control(
			'link',
			[
				'type' => Controls_Manager::HIDDEN,
				'default' => [
					'url' => '',
				],
			]
		);

$this->update_control(
			'text',
			[
				'default' => esc_html__( 'Add to Cart', 'elementor-pro' ),
				'placeholder' => esc_html__( 'Add to Cart', 'elementor-pro' ),
			]
		);

$this->update_responsive_control(
			'align',
			[
				'prefix_class' => 'elementor-add-to-cart%s--align-',
			]
		);

$this->update_control(
			'selected_icon',
			[
				'default' => [
					'value' => 'fas fa-shopping-cart',
					'library' => 'fa-solid',
				],
			]
		);

$this->update_control(
			'size',
			[
				'condition' => [
					'show_quantity' => '',
				],
			]
		);
	}

protected function render() {
		$settings = $this->get_settings_for_display();

if ( ! empty( $settings['product_id'] ) ) {
			$product_id = $settings['product_id'];
		} elseif ( wp_doing_ajax() && ! empty( $settings['product_id'] ) ) {
			// PHPCS - No nonce is required.
			// phpcs:ignore WordPress.Security.NonceVerification.Missing
			$product_id = (int) Utils::_unstable_get_super_global_value( $_POST, 'post_id' );
		} else {
			$product_id = get_queried_object_id();
		}

global $product;
		$product = $this->get_product( $product_id );

$settings = $this->get_settings_for_display();

if ( in_array( $settings['layout'], [ 'auto', 'stacked' ], true ) ) {
			add_action( 'woocommerce_before_add_to_cart_quantity', [ $this, 'before_add_to_cart_quantity' ], 95 );
			add_action( 'woocommerce_after_add_to_cart_button', [ $this, 'after_add_to_cart_button' ], 5 );
		}

if ( 'yes' === $settings['show_quantity'] ) {
			$this->render_form_button( $product );
		} else {
			$this->render_ajax_button( $product );
		}

if ( in_array( $settings['layout'], [ 'auto', 'stacked' ], true ) ) {
			remove_action( 'woocommerce_before_add_to_cart_quantity', [ $this, 'before_add_to_cart_quantity' ], 95 );
			remove_action( 'woocommerce_after_add_to_cart_button', [ $this, 'after_add_to_cart_button' ], 5 );
		}
	}

/**
	 * Before Add to Cart Quantity
	 *
	 * Added wrapper tag around the quantity input and "Add to Cart" button
	 * used to more solidly accommodate the layout when additional elements
	 * are added by 3rd party plugins.
	 *
	 * @since 3.6.0
	 */
	public function before_add_to_cart_quantity() {
		?>
		<div class="e-atc-qty-button-holder">
		<?php
	}

/**
	 * After Add to Cart Quantity
	 *
	 * @since 3.6.0
	 */
	public function after_add_to_cart_button() {
		?>
		</div>
		<?php
	}

/**
	 * @param \WC_Product $product
	 */
	private function render_ajax_button( $product ) {
		$settings = $this->get_settings_for_display();

if ( $product ) {
			if ( version_compare( WC()->version, '3.0.0', '>=' ) ) {
				$product_type = $product->get_type();
			} else {
				$product_type = $product->product_type;
			}

$class = implode( ' ', array_filter( [
				'product_type_' . $product_type,
				$product->is_purchasable() && $product->is_in_stock() ? 'add_to_cart_button' : '',
				$product->supports( 'ajax_add_to_cart' ) ? 'ajax_add_to_cart' : '',
			] ) );

$this->add_render_attribute( 'button',
				[
					'rel' => 'nofollow',
					'href' => $product->add_to_cart_url(),
					'data-quantity' => ( isset( $settings['quantity'] ) ? $settings['quantity'] : 1 ),
					'data-product_id' => $product->get_id(),
					'class' => $class,
				]
			);

} elseif ( current_user_can( 'manage_options' ) ) {
			$settings['text'] = esc_html__( 'Please set a valid product', 'elementor-pro' );
			$this->set_settings( $settings );
		}

parent::render();
	}

private function render_form_button( $product ) {
		if ( ! $product && current_user_can( 'manage_options' ) ) {
			echo esc_html__( 'Please set a valid product', 'elementor-pro' );

return;
		}

$text_callback = function() {
			ob_start();
			$this->render_text();

return ob_get_clean();
		};

add_filter( 'woocommerce_get_stock_html', '__return_empty_string' );
		add_filter( 'woocommerce_product_single_add_to_cart_text', $text_callback );
		add_filter( 'esc_html', [ $this, 'unescape_html' ], 10, 2 );

ob_start();
		woocommerce_template_single_add_to_cart();
		$form = ob_get_clean();
		$form = str_replace( 'single_add_to_cart_button', 'single_add_to_cart_button elementor-button', $form );

// PHPCS - The HTML from 'woocommerce_template_single_add_to_cart' is safe.
		echo $form; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped

remove_filter( 'woocommerce_product_single_add_to_cart_text', $text_callback );
		remove_filter( 'woocommerce_get_stock_html', '__return_empty_string' );
		remove_filter( 'esc_html', [ $this, 'unescape_html' ] );
	}

/**
	 * Written as a Backbone JavaScript template and used to generate the live preview.
	 *
	 * @since 2.9.0
	 * @access protected
	 */
	// Force remote render
	protected function content_template() {}

public function get_group_name() {
		return 'woocommerce';
	}
}