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Edit File: vamtam-elementor-integration.php

<?php

/**
 * Plugin Name: VamTam Elementor Integration
 * Plugin URI: http://vamtam.com
 * Description: Extend the Elementor plugin with widgets and template builder.
 * Version: 1.0.25
 * Author: VamTam
 * Author URI: http://vamtam.com
 */

class VamtamElementorIntregration {

const PLUGIN_VERSION            = '1.0.25';
	const MINIMUM_ELEMENTOR_VERSION = '2.0.0';
	const MINIMUM_PHP_VERSION       = '7.0';

private static $_instance = null;

public static function instance() {
		if ( is_null( self::$_instance ) ) {
			self::$_instance = new self();
		}
		return self::$_instance;
	}

public function __construct() {
		// Abort early if not valid Vamtam theme.
		if ( ! self::is_valid_theme() ) {
			add_action( 'admin_notices', [ $this, 'admin_notice_invalid_theme' ] );
			return;
		}

add_action( 'init', [ $this, 'i18n' ] );
		add_action( 'plugins_loaded', [ $this, 'init' ] );
	}

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

// 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;
		}

// 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;
		}

// All checks passed, load the plugin.
		$this->load_plugin();
	}

public function i18n() {
		load_plugin_textdomain( 'vamtam-elementor-integration' );
	}

public function admin_notice_invalid_theme() {
		if ( isset( $_GET['activate'] ) ) unset( $_GET['activate'] );

$message = sprintf(
			/* translators: 1: Plugin name 2: Elementor */
			esc_html__( '"%1$s" requires an Elementor-based VamTam theme to be activated in order to work.', 'vamtam-elementor-integration' ),
			'<strong>' . esc_html__( 'Vamtam Elementor Integration', 'vamtam-elementor-integration' ) . '</strong>'
		);

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

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.', 'vamtam-elementor-integration' ),
			'<strong>' . esc_html__( 'Vamtam Elementor Integration', 'vamtam-elementor-integration' ) . '</strong>',
			'<strong>' . esc_html__( 'Elementor', 'vamtam-elementor-integration' ) . '</strong>'
		);

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

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.', 'vamtam-elementor-integration' ),
			'<strong>' . esc_html__( 'Vamtam Elementor Integration', 'vamtam-elementor-integration' ) . '</strong>',
			'<strong>' . esc_html__( 'Elementor', 'vamtam-elementor-integration' ) . '</strong>',
			 self::MINIMUM_ELEMENTOR_VERSION
		);

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

public function load_plugin() {
		if ( ! class_exists( 'Vamtam_Updates_3' ) ) {
			require 'vamtam-updates/class-vamtam-updates.php';
		}

new Vamtam_Updates_3( __FILE__ );

if ( ! defined( 'VAMTAM_ELEMENTOR_INT_URL' ) ) {
			define( 'VAMTAM_ELEMENTOR_INT_URL', plugin_dir_url( __FILE__ ) );
		}
		if ( ! defined( 'VAMTAM_ELEMENTOR_INT_DIR' ) ) {
			define( 'VAMTAM_ELEMENTOR_INT_DIR', plugin_dir_path( __FILE__ ) );
		}

$this->add_actions();
	}

public function add_actions() {
		// Customizer.
		add_action( 'customize_register', [ __CLASS__, 'customize_register' ], 20 );

// Used to print the custom JS.
		add_action( 'wp_head', [ __CLASS__, 'late_wp_head' ], 100 );
		add_action( 'wp_body_open', [ __CLASS__, 'early_wp_body_open' ], 5 );
		add_action( 'wp_footer', [ __CLASS__, 'late_wp_footer' ], 100 );
		add_action( 'wp_footer', [ __CLASS__, 'late_wp_footer' ], 100 );

// "Dashboard->Updates->Update Translations" action.
		add_action( 'upgrader_process_complete', [ __CLASS__, 'download_elementor_pro_translations' ] );

// Elementor includes.
		$this->includes();
	}

public function includes() {
		// Helpers.
		foreach( glob( VAMTAM_ELEMENTOR_INT_DIR . 'includes/helpers/*.php' ) as $helper ) {
			require_once $helper;
		}

// Theme Site Settings Tab.
        foreach( glob( VAMTAM_ELEMENTOR_INT_DIR . 'includes/site-settings/*.php' ) as $el_site_setting ) {
            require_once $el_site_setting;
		}

// All Elementor-related hooks.
		require_once VAMTAM_ELEMENTOR_INT_DIR . 'includes/vamtam-elementor-hooks.php';

// Kits Overrides.
		foreach( glob( VAMTAM_ELEMENTOR_INT_DIR . 'includes/kits/**/*.php' ) as $kit ) {
			require_once $kit;
		}

// Dynamic Tags.
		foreach( glob( VAMTAM_ELEMENTOR_INT_DIR . 'includes/dynamic-tags/*.php' ) as $dynamic_tag ) {
			require_once $dynamic_tag;
		}

// Overrides.
		add_action( 'after_setup_theme', [ __CLASS__, 'after_theme_setup' ], 100 );
	}

public static function after_theme_setup() {
		// Theme Overrides.
		foreach( glob( VAMTAM_ELEMENTOR_INT_DIR . 'includes/theme-overrides/*.php' ) as $override ) {
			require_once $override;
		}

if ( current_theme_supports( 'vamtam-elementor-widgets' ) ) {
			if ( ! defined( 'VAMTAM_ELEMENTOR_STYLES_URI' ) ) {
				define( 'VAMTAM_ELEMENTOR_STYLES_URI', VAMTAM_CSS . 'dist/elementor/' );
			}
			if ( ! defined( 'VAMTAM_ELEMENTOR_STYLES_DIR' ) ) {
				define( 'VAMTAM_ELEMENTOR_STYLES_DIR', VAMTAM_CSS_DIR . 'dist/elementor/' );
			}

// Widget Overrides.
			foreach( glob( VAMTAM_ELEMENTOR_INT_DIR . 'includes/widgets/*.php' ) as $widget ) {
				require_once $widget;
			}
		}
	}

public static function is_valid_theme() {
		$theme = wp_get_theme();

if ( $theme->parent() ) {
			$theme = $theme->parent();
		}

$is_valid = ! empty( $theme ) && $theme->get('Author')  === 'VamTam';
		return $is_valid;
	}

public static function late_wp_head() {
		$additional_js = get_option( 'vamtam_additional_js' );

if ( $additional_js && isset( $additional_js['head'] ) ) {
			echo '<script>' . $additional_js['head'] . '</script>';
		}
	}

public static function early_wp_body_open() {
		$additional_js = get_option( 'vamtam_additional_js' );

if ( $additional_js && isset( $additional_js['body'] ) ) {
			echo '<script>' . $additional_js['body'] . '</script>';
		}
	}

public static function late_wp_footer() {
		$additional_js = get_option( 'vamtam_additional_js' );

if ( $additional_js && isset( $additional_js['footer'] ) ) {
			echo '<script>' . $additional_js['footer'] . '</script>';
		}
	}

/**
	 * Check if standalone Elementor Pro is active
	 *
	 * @return boolean
	 */
	public static function is_elementor_pro_active() {
		return class_exists( 'ElementorPro\Plugin' );
	}

/**
	 * Check if it is the elementor pro plugin activation screen
	 *
	 * @return boolean
	 */
	public static function is_elementor_pro_standalone_plugin_activation_screen() {
		if ( is_admin() && isset( $_GET['plugin'] ) && $_GET['plugin'] == 'elementor-pro/elementor-pro.php' ) {
			return true;
		}

return false;
	}

public static function theme_loaded() {
		return did_action( 'after_setup_theme' );
	}

public static function customize_register( WP_Customize_Manager $wp_customize  ) {
		$wp_customize->add_section( 'vamtam_additional_js' , [
			'title'      => esc_html__( 'Additional JS', 'vamtam-elementor-integration' ),
			'priority'   => 200,
		] );

$wp_customize->add_setting(
			'vamtam_additional_js[head]',
			[
				'type'    => 'option',
				'default' => '',
			]
		);

$wp_customize->add_setting(
			'vamtam_additional_js[body]',
			[
				'type'    => 'option',
				'default' => '',
			]
		);

$wp_customize->add_setting(
			'vamtam_additional_js[footer]',
			[
				'type'    => 'option',
				'default' => '',
			]
		);

$wp_customize->add_control(
			new WP_Customize_Code_Editor_Control(
				$wp_customize,
				'vamtam_additional_js[head]',
				[
					'label'      => __( 'Before </head>', 'vamtam-elementor-integration' ), // control labels are escaped, using esc_html here will encode it as &amp;lt;
					'section'    => 'vamtam_additional_js',
					'settings'   => 'vamtam_additional_js[head]',
					'code_type'  => 'javascript',
				]
			)
		);

$wp_customize->add_control(
			new WP_Customize_Code_Editor_Control(
				$wp_customize,
				'vamtam_additional_js[body]',
				[
					'label'      => __( 'After <body>', 'vamtam-elementor-integration' ), // control labels are escaped, using esc_html here will encode it as &amp;lt;
					'section'    => 'vamtam_additional_js',
					'settings'   => 'vamtam_additional_js[body]',
					'code_type'  => 'javascript',
				]
			)
		);

$wp_customize->add_control(
			new WP_Customize_Code_Editor_Control(
				$wp_customize,
				'vamtam_additional_js[footer]',
				[
					'label'      => __( 'Before </body>', 'vamtam-elementor-integration' ), // control labels are escaped, using esc_html here will encode it as &amp;lt;
					'section'    => 'vamtam_additional_js',
					'settings'   => 'vamtam_additional_js[footer]',
					'code_type'  => 'javascript',
				]
			)
		);
	}

// Downloads Elementor Pro translations and adds them to the the /languages/ directory.
	public static function download_elementor_pro_translations() {
		if ( ! self::is_elementor_pro_active() ) {
			return;
		}

$langs = get_available_languages();

if ( empty( $langs ) ) {
			return;
		}

global $wp_filesystem;

if ( ! function_exists( 'WP_Filesystem' ) ) {
			include_once 'wp-admin/includes/file.php';
		}

// Initialize the WP filesystem.
		WP_Filesystem();

foreach ( $langs as $lang ) {
			$response = wp_remote_get( "http://translate.elementor.com/wp-content/uploads/pro-translations/elementor-pro-{$lang}.zip" );

if (  ! is_wp_error( $response ) && 200 === wp_remote_retrieve_response_code( $response ) ) {

$body     = wp_remote_retrieve_body( $response );
				$filename = VAMTAM_ELEMENTOR_INT_DIR . "/el_pro_lang_{$lang}.zip";

if( file_put_contents( $filename, $body ) ) {
					// Wrote downloaded .zip to local file.
					if ( unzip_file( $filename, WP_LANG_DIR . '/plugins' ) ) {
						// Zip file used. Delete zip.
						unlink( $filename );
					}
				}
			}
		}
	}
}

VamtamElementorIntregration::instance();