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Edit File: products.php

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

use Elementor\Controls_Manager;
use ElementorPro\Modules\Woocommerce\Classes\Products_Renderer;
use ElementorPro\Modules\Woocommerce\Classes\Current_Query_Renderer;
use ElementorPro\Modules\Woocommerce\Module;
use Elementor\Core\Kits\Documents\Tabs\Global_Colors;
use Elementor\Core\Kits\Documents\Tabs\Global_Typography;
use Elementor\Group_Control_Typography;
use ElementorPro\Modules\Woocommerce\Traits\Products_Trait;

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

class Products extends Products_Base {

use Products_Trait;

public function get_name() {
		return 'woocommerce-products';
	}

public function get_title() {
		return esc_html__( 'Products', 'elementor-pro' );
	}

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

public function get_keywords() {
		return [ 'woocommerce', 'shop', 'store', 'product', 'archive', 'upsells', 'cross-sells', 'cross sells', 'related' ];
	}

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

/**
	 * Get style dependencies.
	 *
	 * Retrieve the list of style dependencies the widget requires.
	 *
	 * @since 3.24.0
	 * @access public
	 *
	 * @return array Widget style dependencies.
	 */
	public function get_style_depends(): array {
		return [ 'widget-woocommerce-products' ];
	}

/**
	 * @throws \Exception
	 */
	protected function register_query_section() {
		$this->start_controls_section(
			'section_query',
			[
				'label' => esc_html__( 'Query', 'elementor-pro' ),
				'tab' => Controls_Manager::TAB_CONTENT,
			]
		);

$this->add_query_controls( Products_Renderer::QUERY_CONTROL_NAME );

$this->end_controls_section();
	}

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

$this->add_columns_responsive_control();

$this->add_control(
			'rows',
			[
				'label' => esc_html__( 'Rows', 'elementor-pro' ),
				'type' => Controls_Manager::NUMBER,
				'default' => Products_Renderer::DEFAULT_COLUMNS_AND_ROWS,
				'render_type' => 'template',
				'range' => [
					'px' => [
						'max' => 20,
					],
				],
			]
		);

$this->add_control(
			'paginate',
			[
				'label' => esc_html__( 'Pagination', 'elementor-pro' ),
				'type' => Controls_Manager::SWITCHER,
				'default' => '',
				'condition' => [
					Products_Renderer::QUERY_CONTROL_NAME . '_post_type!' => [
						'related_products',
						'upsells',
						'cross_sells',
					],
				],
			]
		);

$this->add_control(
			'allow_order',
			[
				'label' => esc_html__( 'Allow Order', 'elementor-pro' ),
				'type' => Controls_Manager::SWITCHER,
				'default' => '',
				'condition' => [
					'paginate' => 'yes',
				],
			]
		);

$this->add_control(
			'wc_notice_frontpage',
			[
				'type' => Controls_Manager::ALERT,
				'alert_type' => 'info',
				'content' => esc_html__( 'Ordering is not available if this widget is placed in your front page. Visible on frontend only.', 'elementor-pro' ),
				'condition' => [
					'paginate' => 'yes',
					'allow_order' => 'yes',
				],
			]
		);

$this->add_control(
			'show_result_count',
			[
				'label' => esc_html__( 'Show Result Count', 'elementor-pro' ),
				'type' => Controls_Manager::SWITCHER,
				'default' => '',
				'condition' => [
					'paginate' => 'yes',
				],
			]
		);

$this->end_controls_section();

$this->register_query_section();

$this->start_controls_section(
			'section_products_title',
			[
				'label' => esc_html__( 'Title', 'elementor-pro' ),
				'conditions' => [
					'relation' => 'or',
					'terms' => [
						[
							'name' => Products_Renderer::QUERY_CONTROL_NAME . '_post_type',
							'operator' => '=',
							'value' => 'related_products',
						],
						[
							'name' => Products_Renderer::QUERY_CONTROL_NAME . '_post_type',
							'operator' => '=',
							'value' => 'upsells',
						],
						[
							'name' => Products_Renderer::QUERY_CONTROL_NAME . '_post_type',
							'operator' => '=',
							'value' => 'cross_sells',
						],
					],
				],
			]
		);

$this->add_control(
			'products_title_show',
			[
				'label' => esc_html__( 'Title', 'elementor-pro' ),
				'type' => Controls_Manager::SWITCHER,
				'label_on' => esc_html__( 'Show', 'elementor-pro' ),
				'label_off' => esc_html__( 'Hide', 'elementor-pro' ),
				'default' => '',
				'return_value' => 'show',
				'prefix_class' => 'products-heading-',
			]
		);

$query_type_strings = [
			'related_products' => esc_html__( 'Related Products', 'elementor-pro' ),
			'upsells' => esc_html__( 'You may also like...', 'elementor-pro' ),
			'cross_sells' => esc_html__( 'You may be interested in...', 'elementor-pro' ),
		];

foreach ( $query_type_strings as $query_type => $string ) {
			$this->add_control(
				'products_' . $query_type . '_title_text',
				[
					'label' => esc_html__( 'Section Title', 'elementor-pro' ),
					'type' => Controls_Manager::TEXT,
					'label_block' => true,
					'placeholder' => $string,
					'default' => $string,
					'dynamic' => [
						'active' => true,
					],
					'condition' => [
						'products_title_show!' => '',
						Products_Renderer::QUERY_CONTROL_NAME . '_post_type' => $query_type,
					],
				]
			);
		}

$this->add_responsive_control(
			'products_title_alignment',
			[
				'label' => esc_html__( 'Alignment', 'elementor-pro' ),
				'type' => Controls_Manager::CHOOSE,
				'options' => [
					'start' => [
						'title' => esc_html__( 'Start', 'elementor-pro' ),
						'icon' => 'eicon-text-align-left',
					],
					'center' => [
						'title' => esc_html__( 'Center', 'elementor-pro' ),
						'icon' => 'eicon-text-align-center',
					],
					'end' => [
						'title' => esc_html__( 'End', 'elementor-pro' ),
						'icon' => 'eicon-text-align-right',
					],
				],
				'selectors' => [
					'{{WRAPPER}}' => '--products-title-alignment: {{VALUE}};',
				],
				'condition' => [
					'products_title_show!' => '',
				],
			]
		);

$this->end_controls_section();

parent::register_controls();

$this->start_injection( [
			'type' => 'section',
			'at' => 'start',
			'of' => 'section_design_box',
		] );

$this->start_controls_section(
			'products_title_style',
			[
				'label' => esc_html__( 'Title', 'elementor-pro' ),
				'tab' => Controls_Manager::TAB_STYLE,
				'condition' => [
					'products_title_show!' => '',
				],
				'conditions' => [
					'relation' => 'or',
					'terms' => [
						[
							'name' => Products_Renderer::QUERY_CONTROL_NAME . '_post_type',
							'operator' => '=',
							'value' => 'related_products',
						],
						[
							'name' => Products_Renderer::QUERY_CONTROL_NAME . '_post_type',
							'operator' => '=',
							'value' => 'upsells',
						],
						[
							'name' => Products_Renderer::QUERY_CONTROL_NAME . '_post_type',
							'operator' => '=',
							'value' => 'cross_sells',
						],
					],
				],
			]
		);

$this->add_control(
			'products_title_color',
			[
				'label' => esc_html__( 'Color', 'elementor-pro' ),
				'type' => Controls_Manager::COLOR,
				'global' => [
					'default' => Global_Colors::COLOR_PRIMARY,
				],
				'selectors' => [
					'{{WRAPPER}}' => '--products-title-color: {{VALUE}};',
				],
			]
		);

$this->add_group_control(
			Group_Control_Typography::get_type(),
			[
				'name' => 'products_title_typography',
				'selector' => '{{WRAPPER}}.products-heading-show .related-products > h2, {{WRAPPER}}.products-heading-show .upsells > h2, {{WRAPPER}}.products-heading-show .cross-sells > h2',
				'global' => [
					'default' => Global_Typography::TYPOGRAPHY_PRIMARY,
				],
			]
		);

$this->add_responsive_control(
			'products_title_spacing',
			[
				'label' => esc_html__( 'Spacing', 'elementor-pro' ),
				'type' => Controls_Manager::SLIDER,
				'size_units' => [ 'px', 'em', 'rem', 'custom' ],
				'range' => [
					'px' => [
						'max' => 100,
					],
					'em' => [
						'max' => 10,
					],
					'rem' => [
						'max' => 10,
					],
				],
				'selectors' => [
					'{{WRAPPER}}' => '--products-title-spacing: {{SIZE}}{{UNIT}};',
				],
			]
		);

$this->end_controls_section();

$this->end_injection();
	}

public static function get_shortcode_object( $settings ) {
		if ( 'current_query' === $settings[ Products_Renderer::QUERY_CONTROL_NAME . '_post_type' ] ) {
			return new Current_Query_Renderer( $settings, 'current_query' );
		}
		return new Products_Renderer( $settings, 'products' );
	}

protected function render() {

if ( WC()->session ) {
			wc_print_notices();
		}

$settings = $this->get_settings_for_display();
		$post_type_setting = $settings[ Products_Renderer::QUERY_CONTROL_NAME . '_post_type' ];

// Add a wrapper class to the Add to Cart & View Items elements if the automically_align_buttons switch has been selected.
		if ( 'yes' === $settings['automatically_align_buttons'] ) {
			add_filter( 'woocommerce_loop_add_to_cart_link', [ $this, 'add_to_cart_wrapper' ], 10, 1 );
		}

if ( 'related_products' === $post_type_setting ) {
			$content = Module::get_products_related_content( $settings );
		} elseif ( 'upsells' === $post_type_setting ) {
			$content = Module::get_upsells_content( $settings );
		} elseif ( 'cross_sells' === $post_type_setting ) {
			$content = Module::get_cross_sells_content( $settings );
		} else {
			// For Products_Renderer.
			if ( ! isset( $GLOBALS['post'] ) ) {
				$GLOBALS['post'] = null; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
			}

$shortcode = static::get_shortcode_object( $settings );
			$content = $shortcode->get_content();
		}

if ( $content ) {
			$content = str_replace( '<ul class="products', '<ul class="products elementor-grid', $content );

// PHPCS - Woocommerce output
			echo $content; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
		} elseif ( $this->get_settings_for_display( 'nothing_found_message' ) ) {
			echo '<div class="elementor-nothing-found elementor-products-nothing-found">' . esc_html( $this->get_settings_for_display( 'nothing_found_message' ) ) . '</div>';
		}

if ( 'yes' === $settings['automatically_align_buttons'] ) {
			remove_filter( 'woocommerce_loop_add_to_cart_link', [ $this, 'add_to_cart_wrapper' ] );
		}
	}

public function render_plain_content() {}

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

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