coolgrid-elementor.php

<?php
/**
 * Coolgrid for Elementor
 *
 * @encoding        UTF-8
 * @version         1.0.0
 *
 * @wordpress-plugin
 * Plugin Name: Coolgrid for Elementor
 * Plugin URI: https://enderkus.com.tr/elementor-addons/coolgrid-elementor-addon/
 * Description: Modern post grid for elementor.
 * Version: 1.0.0
 * Requires at least: 5.0
 * Requires PHP: 7.1
 * Author: Ender KUS
 * Author URI: https://github.com/enderkus/
 * Text Domain: coolgrid-elementor
 **/

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

// Add widget categories
include('widget-categories.php');

/**
 * Main Elementor Cool Grid Extension Class
 *
 * The main class that initiates and runs the plugin.
 *
 * @since 1.0.0
 */
final class Cool_Grid_Elementor_Extension {

	/**
	 * Plugin Version
	 *
	 * @since 1.0.0
	 *
	 * @var string The plugin version.
	 */
	const VERSION = '1.0.0';

	/**
	 * Minimum Elementor Version
	 *
	 * @since 1.0.0
	 *
	 * @var string Minimum Elementor version required to run the plugin.
	 */
	const MINIMUM_ELEMENTOR_VERSION = '3.0.0';

	/**
	 * Minimum PHP Version
	 *
	 * @since 1.0.0
	 *
	 * @var string Minimum PHP version required to run the plugin.
	 */
	const MINIMUM_PHP_VERSION = '7.2';

	/**
	 * Instance
	 *
	 * @since 1.0.0
	 *
	 * @access private
	 * @static
	 *
	 * @var Cool_Grid_Elementor_Extension The single instance of the class.
	 */
	private static $_instance = null;

	/**
	 * Instance
	 *
	 * Ensures only one instance of the class is loaded or can be loaded.
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 * @static
	 *
	 * @return Cool_Grid_Elementor_Extension An instance of the class.
	 */
	public static function instance() {

		if ( is_null( self::$_instance ) ) {
			self::$_instance = new self();
		}
		return self::$_instance;

	}

	/**
	 * Constructor
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 */
	public function __construct() {

		add_action( 'plugins_loaded', [ $this, 'on_plugins_loaded' ] );

	}

	/**
	 * Load Textdomain
	 *
	 * Load plugin localization files.
	 *
	 * Fired by `init` action hook.
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 */
	public function i18n() {

		load_plugin_textdomain( 'coolgrid-elementor' );

	}

	/**
	 * On Plugins Loaded
	 *
	 * Checks if Elementor has loaded, and performs some compatibility checks.
	 * If All checks pass, inits the plugin.
	 *
	 * Fired by `plugins_loaded` action hook.
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 */
	public function on_plugins_loaded() {

		if ( $this->is_compatible() ) {
			add_action( 'elementor/init', [ $this, 'init' ] );
		}

	}

	/**
	 * Compatibility Checks
	 *
	 * Checks if the installed version of Elementor meets the plugin's minimum requirement.
	 * Checks if the installed PHP version meets the plugin's minimum requirement.
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 */
	public function is_compatible() {

		// Check if Elementor installed and activated
		if ( ! did_action( 'elementor/loaded' ) ) {
			add_action( 'admin_notices', [ $this, 'admin_notice_missing_main_plugin' ] );
			return false;
		}

		// Check for required Elementor version
		if ( ! version_compare( ELEMENTOR_VERSION, self::MINIMUM_ELEMENTOR_VERSION, '>=' ) ) {
			add_action( 'admin_notices', [ $this, 'admin_notice_minimum_elementor_version' ] );
			return false;
		}

		// Check for required PHP version
		if ( version_compare( PHP_VERSION, self::MINIMUM_PHP_VERSION, '<' ) ) {
			add_action( 'admin_notices', [ $this, 'admin_notice_minimum_php_version' ] );
			return false;
		}

		return true;

	}

	/**
	 * Initialize the plugin
	 *
	 * Load the plugin only after Elementor (and other plugins) are loaded.
	 * Load the files required to run the plugin.
	 *
	 * Fired by `plugins_loaded` action hook.
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 */
	public function init() {
	
		$this->i18n();

		// Add Plugin actions
		add_action( 'elementor/widgets/widgets_registered', [ $this, 'init_widgets' ] );
		add_action( 'elementor/controls/controls_registered', [ $this, 'init_controls' ] );
		
		// Register Widget Styles
        add_action( 'elementor/frontend/after_enqueue_styles', [ $this, 'widget_styles' ] );
        
        // Register Widget Scripts
		add_action( 'elementor/frontend/after_register_scripts', [ $this, 'widget_scripts' ] );

    }
    
    /**
	 * Init Styles
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 */
    public function widget_styles() {
        wp_enqueue_style( 'cool-grid', plugins_url( 'assets/css/coolgrid.css', __FILE__ ) );
    }
    
    /**
	 * Init Scripts
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 */
    public function widget_scripts() {

	}

	/**
	 * Init Widgets
	 *
	 * Include widgets files and register them
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 */
	public function init_widgets() {

		// Include Widget files
		require_once( __DIR__ . '/widgets/coolgrid.php' );

		// Register widget
		\Elementor\Plugin::instance()->widgets_manager->register_widget_type( new \Cool_Grid_Widget() );

	}

	/**
	 * Init Controls
	 *
	 * Include controls files and register them
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 */
	public function init_controls() {


	}
	
	/**
	 * Admin notice
	 *
	 * Warning when the site doesn't have Elementor installed or activated.
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 */
	public function admin_notice_missing_main_plugin() {

		if ( isset( $_GET['activate'] ) ) unset( $_GET['activate'] );

		$message = sprintf(
			/* translators: 1: Plugin name 2: Elementor */
			esc_html__( '"%1$s" requires "%2$s" to be installed and activated.', 'coolgrid-elementor' ),
			'<strong>' . esc_html__( 'Elementor Cool Grid Extension', 'coolgrid-elementor' ) . '</strong>',
			'<strong>' . esc_html__( 'Elementor', 'coolgrid-elementor' ) . '</strong>'
		);

		printf( '<div class="notice notice-warning is-dismissible"><p>%1$s</p></div>', $message );

	}

	/**
	 * Admin notice
	 *
	 * Warning when the site doesn't have a minimum required Elementor version.
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 */
	public function admin_notice_minimum_elementor_version() {

		if ( isset( $_GET['activate'] ) ) unset( $_GET['activate'] );

		$message = sprintf(
			/* translators: 1: Plugin name 2: Elementor 3: Required Elementor version */
			esc_html__( '"%1$s" requires "%2$s" version %3$s or greater.', 'coolgrid-elementor' ),
			'<strong>' . esc_html__( 'Elementor Cool Grid Extension', 'coolgrid-elementor' ) . '</strong>',
			'<strong>' . esc_html__( 'Elementor', 'coolgrid-elementor' ) . '</strong>',
			 self::MINIMUM_ELEMENTOR_VERSION
		);

		printf( '<div class="notice notice-warning is-dismissible"><p>%1$s</p></div>', $message );

	}

	/**
	 * Admin notice
	 *
	 * Warning when the site doesn't have a minimum required PHP version.
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 */
	public function admin_notice_minimum_php_version() {

		if ( isset( $_GET['activate'] ) ) unset( $_GET['activate'] );

		$message = sprintf(
			/* translators: 1: Plugin name 2: PHP 3: Required PHP version */
			esc_html__( '"%1$s" requires "%2$s" version %3$s or greater.', 'coolgrid-elementor' ),
			'<strong>' . esc_html__( 'Elementor Cool Grid Extension', 'coolgrid-elementor' ) . '</strong>',
			'<strong>' . esc_html__( 'PHP', 'coolgrid-elementor' ) . '</strong>',
			 self::MINIMUM_PHP_VERSION
		);

		printf( '<div class="notice notice-warning is-dismissible"><p>%1$s</p></div>', $message );

	}

}

Cool_Grid_Elementor_Extension::instance();