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File Content: `class-el.php`

<?php
/**
 * UIPro Elementor class
 *
 * @version     1.0.0
 * @author      TemPlaza
 * @package     UIPro/Classes
 * @category    Classes
 */

use Elementor\Plugin;

/**
 * Prevent loading this file directly
 */
defined( 'ABSPATH' ) || exit;

if ( !class_exists( 'UIPro_El' ) ) {
	/**
	 * Class UIPro_El
	 */
	class UIPro_El {

		/**
		 * @var null
		 */
		private static $instance = null;

		private $loaded_controls = array();

		protected $cache    = array();

		/**
		 * UIPro_El constructor.
		 */
		public function __construct() {

			// mapping params
			require_once( __DIR__ . '/class-el-mapping.php' );

			$this -> load_ajax_widgets();

            $this -> load_controls();

			// add widget categories
			add_action( 'elementor/init', array( $this, 'register_categories' ), 99 );

            // load controls
            add_action( 'elementor/controls/register', array( $this, 'register_controls' ) );

//            // load widgets
//            add_action( 'elementor/widgets/widgets_registered', array( $this, 'load_widgets' ) );

			// load widgets
            add_action( 'elementor/widgets/register', array( $this, 'load_widgets' ) );
		}

		/**
		 * Add widget categories
		 */
		public function register_categories() {
			$result = Plugin::instance()->elements_manager->add_category(
				'uipro',
				array(
					'title' => apply_filters( 'templaza_shortcode_group_name', esc_html__( 'TemPlaza', 'uipro' ) ),
					'icon'  => 'fa fa-plug'
				)
			);
		}

		/**
		 * @param $widgets_manager Elementor\Widgets_Manager
		 *
		 * @throws Exception
		 */
		public function load_widgets( $widgets_manager ) {

		    $store_id   = __METHOD__;
		    $store_id  .= '::'.serialize($widgets_manager);
		    $store_id   = md5($store_id);

		    if(isset($this -> cache[$store_id])){
		        return $this -> cache[$store_id];
            }

			// parent class
			require_once( UIPRO_CLASSES_PATH . '/class-el-widget.php' );

			if($widgets = UIPro_Helper::get_elements()){
                foreach ( $widgets as $group => $_widgets ) {
    //				foreach ( $_widgets as $widget ) {
                    for ($i=0;$i<count( $_widgets); $i++) {
                        $widget = $_widgets[$i];
                        if ( $group != 'widgets' ) {
                            $file = apply_filters( 'templaza-elements/el-widget-file', UIPRO_WIDGETS_PATH . "/$widget/class-el-$widget.php", $widget );

                            if ( file_exists( $file ) ) {
                                include_once $file;
                                $class = '\UIPro_El_' . str_replace( '-', '_', ucfirst( $widget ) );

                                if ( class_exists( $class ) ) {
                                    $widgets_manager->register( new $class() );
                                }
                            }
                        }
                    }
                }
                return $this -> cache[$store_id]   = true;
			}

		}

		/**
		 * Instance.
		 */
		public static function instance() {
			if ( is_null( self::$instance ) ) {
				self::$instance = new self();
			}
		}

		/**
		 *
		 * @throws Exception
		 */
		public function load_ajax_widgets() {

			$widgets = UIPro_Helper::get_elements();
			if(empty($widgets)){
			    return;
            }

			$store_id   = __METHOD__;
			$store_id  .= '::'.serialize($widgets);
			$store_id   = md5($store_id);

			if(isset($this -> cache[$store_id])){
			    return $this -> cache[$store_id];
            }

            foreach ( $widgets as $group => $_widgets ) {
                if(empty($_widgets)){
                    continue;
                }
                foreach ( $_widgets as $widget ) {
                    if ( $group != 'widgets' ) {
                        $file   = UIPRO_WIDGETS_PATH . "/$widget/ajax.php";

                        $file = apply_filters( 'templaza-elements/el-widget-file', $file, $widget );
                        $file = apply_filters( 'uipro/el-widget-file', $file, $widget );

                        if ( file_exists( $file ) ) {
                            include_once $file;
                        }
                    }
                }
            }

            return $this -> cache[$store_id]    = true;
		}

        /**
         * Load my custom controls for elementor
         * @param $widgets_manager Elementor\Widgets_Manager
         *
         * @throws Exception
         */
        public function load_controls( /*$controls_manager*/ ) {

            // Get controls
            $path   = UIPRO_CONTROLS_PATH;
            if(!$path || ($path && !is_dir($path))){
                return false;
            }

            $store_id   = __METHOD__;
            $store_id  .= '::'.$path;
            $store_id   = md5($store_id);

            if(isset($this -> cache[$store_id])){
                return $this -> cache[$store_id];
            }

            $files  = glob($path.'/*', GLOB_ONLYDIR);

            if(!empty($files)){

                foreach ( $files as $file ) {
                    $control    = basename($file);
                    $control    = str_replace('-', '_', $control);

                    if((!isset($this -> loaded_controls[$control]) || !$this -> loaded_controls[$control])
                        && file_exists($file.'/'.$control.'.php') ){
                        require_once $file.'/'.$control.'.php';
                    }

                    $class = 'UIPro\Elementor\Control\\'.ucfirst($control);

                    if(!class_exists($class)){
                        continue;
                    }
                    $this -> loaded_controls[$control] = $class::instance();

                }
                return $this -> cache[$store_id]    = true;
            }
        }

        /**
         * Register my loaded custom controls for elementor
         * @param $widgets_manager Elementor\Widgets_Manager
         *
         * @throws Exception
         */
        public function register_controls( $controls_manager ) {

            if(empty($this -> loaded_controls)){
                return false;
            }

            foreach ( $this -> loaded_controls as $control => $loaded ) {

                if(empty($loaded)){

                    $class = 'UIPro\Elementor\Control\\'.ucfirst($control);

                    if(!class_exists($class)){
                        continue;
                    }
                    $loaded = $class::instance();
                }

                if(empty($loaded)){
                    continue;
                }

                $controls_manager -> register($loaded);

            }
        }
	}
}

new UIPro_El();
Name	Size	Permission
class-abstract-config.php	59356 bytes	0644
class-base.php	872 bytes	0644
class-el-mapping.php	5942 bytes	0644
class-el-widget.php	18748 bytes	0644
class-el.php	6906 bytes	0644
File Content: class-el.php

File Content: `class-el.php`
