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File Content: class-elementor-widget.php

<?php
if ( ! defined( 'ABSPATH' ) ) {
    exit; // Exit if accessed directly.
}

/**
 * Elementor Quick View Widget.
 *
 * Elementor widget that inserts a quick view button into the page, from any given product id.
 *
 * @since 1.0.0
 */
class XT_Woo_Quick_View_Elementor_Widget extends \Elementor\Widget_Base {

/**
	 * Get widget name.
	 *
	 * Retrieve widget name.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @return string Widget name.
	 */
	public function get_name() {
		return 'xt-woo-quick-view';
	}

/**
	 * Get widget title.
	 *
	 * Retrieve widget title.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @return string Widget title.
	 */
	public function get_title() {
		return esc_html__( 'XT Quick View', 'xt-woo-quick-view' );
	}

/**
	 * Get widget icon.
	 *
	 * Retrieve widget icon.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @return string Widget icon.
	 */
	public function get_icon() {
		return 'eicon-eye';
	}

/**
     * Get custom help URL.
     *
     * Retrieve a URL where the user can get more information about the widget.
     *
     * @since 1.0.0
     * @access public
     * @return string Widget help URL.
     */
    public function get_custom_help_url() {
        return 'https://xplodedthemes.com/support/';
    }

/**
	 * Get widget categories.
	 *
	 * Retrieve the list of categories the widget belongs to.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @return array Widget categories.
	 */
	public function get_categories() {
		return [ 'woocommerce' ];
	}

/**
     * Get widget keywords.
     *
     * Retrieve the list of keywords the oEmbed widget belongs to.
     *
     * @since 1.0.0
     * @access public
     * @return array Widget keywords.
     */
    public function get_keywords() {
        return [ 'quick', 'view', 'quickview' ];
    }

/**
	 * Register widget controls.
	 *
	 * Adds different input fields to allow the user to change and customize the widget settings.
	 *
	 * @since 1.0.0
	 * @access protected
	 */
	protected function register_controls() {

$this->start_controls_section(
			'content_section',
			[
				'label' => __( 'Content', 'xt-woo-quick-view' ),
				'tab' => \Elementor\Controls_Manager::TAB_CONTENT,
			]
		);

$this->add_control(
			'product_id',
			[
				'label' => __( 'Product ID', 'xt-woo-quick-view' ),
				'description' => __('Enter product ID or keep empty to auto detect product', 'xt-woo-quick-view' ),
				'type' => \Elementor\Controls_Manager::TEXT,
				'input_type' => 'number',
				'placeholder' => __( 'Enter product ID', 'xt-woo-quick-view' ),
			]
		);

$this->end_controls_section();

}

/**
	 * Render widget output on the frontend.
	 *
	 * Written in PHP and used to generate the final HTML.
	 *
	 * @since 1.0.0
	 * @access protected
	 */
	protected function render() {

$settings = $this->get_settings_for_display();

$id = $settings['product_id'];

echo '<span class="'.$this->get_name().'-elementor-widget">';

echo  do_shortcode('[xt_wooqv_trigger id="'.$id.'"]');

echo '</span>';

}