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<?php

/**
 * Plugin Name: VamTam Elementor Integration
 * Plugin URI: http://vamtam.com
 * Description: Extend the Elementor plugin with widgets and template builder.
 * Version: 1.1.13
 * Author: VamTam
 * Author URI: http://vamtam.com
 */

if ( ! class_exists( 'VamtamElementorIntregration' ) ) {

if ( ! function_exists( 'vamtam_pre_vei_checks' ) ) {
		function vamtam_pre_vei_checks( $file ) {
			$GLOBALS['vamtam_vei_file'] = $file;

if ( ! function_exists( 'vamtam_extract_theme_slug' ) ) {
				function vamtam_extract_theme_slug() {
					$functions_file    = get_template_directory() . '/functions.php';
					$functions_content = file_get_contents( $functions_file );

$pattern = "/[\"']slug[\"']\s*=>\s*[\"']([^']+)[\"']/";
					preg_match( $pattern, $functions_content, $matches );

return isset( $matches[1] ) ? $matches[1] : null;
				}
			}

if ( ! function_exists( 'vamtam_extract_plugin_slug' ) ) {
				function vamtam_extract_plugin_slug() {
					$plugin_dir = basename( dirname( $GLOBALS['vamtam_vei_file'] ) );
					$prefix     = 'vamtam-elementor-integration';

if ( $plugin_dir === $prefix ) {
						return $prefix;
					} else {
						$slug = substr( $plugin_dir, strlen( $prefix . '-' ) );
						return $slug !== '' ? $slug : null;
					}
				}
			}

if ( ! function_exists( 'vamtam_check_plugin_exists' ) ) {
				function vamtam_check_plugin_exists() {
					$plugin_dir = basename( dirname( $GLOBALS['vamtam_vei_file'] ) );
					$theme_dir  = get_template_directory();
					$vei_path   = $theme_dir . '/vamtam/plugins/' . $plugin_dir;

return file_exists( "{$vei_path}.zip" ) || is_dir( $vei_path );
				}
			}

if ( ! function_exists( 'vamtam_check_plugin_from_deps' ) ) {
				function vamtam_check_plugin_from_deps() {
					$deps_file    = get_template_directory() . '/samples/dependencies.php';
					$deps_content = file_get_contents( $deps_file );

$pattern = "/[\"']slug[\"']\s*=>\s*[\"']vamtam-elementor-integration(-b)?[\"']/";
					preg_match( $pattern, $deps_content, $matches );

return isset( $matches[0] ) ? true : false;
				}
			}

if ( ! function_exists( 'vamtam_is_valid_vamtam_theme' ) ) {
				function vamtam_is_valid_vamtam_theme() {
					if ( ! vamtam_check_plugin_exists() ) {
						$theme_slug  = vamtam_extract_theme_slug();
						$plugin_slug = vamtam_extract_plugin_slug();

if ( in_array( $plugin_slug, [ 'vamtam-elementor-integration', 'b' ] ) ) {
							return vamtam_check_plugin_from_deps();
						} else {
							return $theme_slug === $plugin_slug;
						}
					} else {
						return true;
					}
				}
			}

if ( ! function_exists( 'vamtam_is_valid_theme' ) ) {
				function vamtam_is_valid_theme() {
					$theme = wp_get_theme();

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

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

if ( ! function_exists( 'vamtam_admin_notice_invalid_theme' ) ) {
				function vamtam_admin_notice_invalid_theme( $file ) {
					if ( isset( $_GET['activate'] ) ) {
						unset( $_GET['activate'] );
					}

if ( ! function_exists( 'get_plugin_data' ) ) {
						require_once ABSPATH . 'wp-admin/includes/plugin.php';
					}

$plugin_data = get_plugin_data( $file );
					$plugin_name = $plugin_data['Name'];

$message = sprintf(
						/* translators: 1: Plugin name 2: Elementor */
						esc_html__( '"%1$s" plugin requires a compatible VamTam theme to be active, in order to work.', 'vamtam-elementor-integration' ),
						'<strong>' . esc_html( $plugin_name ) . '</strong>'
					);

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

if ( ! function_exists( 'vamtam_admin_notice_invalid_vamtam_theme' ) ) {
				function vamtam_admin_notice_invalid_vamtam_theme( $file ) {
					if ( isset( $_GET['activate'] ) ) {
						unset( $_GET['activate'] );
					}

if ( ! function_exists( 'get_plugin_data' ) ) {
						require_once ABSPATH . 'wp-admin/includes/plugin.php';
					}

$plugin_data = get_plugin_data( $file );
					$plugin_name = $plugin_data['Name'];
					$theme_name  = wp_get_theme()->get( 'Name' );

$message = sprintf(
						/* translators: 1: Plugin name 2: Theme name */
						esc_html__( '"%1$s" is not compatible with the current theme (%2$s). Please activate a compatible VamTam theme to use this plugin.', 'vamtam-elementor-integration' ),
						'<strong>' . esc_html( $plugin_name ) . '</strong>',
						'<strong>' . esc_html( $theme_name ) . '</strong>'
					);

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

// Abort early if not valid Vamtam theme.
			if ( ! vamtam_is_valid_theme() ) {
				// Not a VamTam theme.
				$file = $GLOBALS['vamtam_vei_file'];
				add_action( 'admin_notices', function() use ( $file ) {
					vamtam_admin_notice_invalid_theme( $file );
				} );
				return false;
			} else {
				if ( ! vamtam_is_valid_vamtam_theme() ) {
					// VamTam theme but not compatible with plugin.
					$file = $GLOBALS['vamtam_vei_file'];
					add_action( 'admin_notices', function() use ( $file ) {
						vamtam_admin_notice_invalid_vamtam_theme( $file );
					} );
					return false;
				}
			}

return true;
		}
	}

if ( ! vamtam_pre_vei_checks( __FILE__ ) ) {
		return;
	}

class VamtamElementorIntregration {

const PLUGIN_VERSION            = '1.1.13';
		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() {
			add_action( 'init', [ $this, 'i18n' ] );
			add_action( 'plugins_loaded', [ $this, 'init' ] );
		}

public function init() {
			if ( ! class_exists( 'Vamtam_Updates_4' ) ) {
				require 'vamtam-updates/class-vamtam-updates.php';
			}

new Vamtam_Updates_4( __FILE__ );

// 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();
			do_action( 'VamtamElementorIntregration/loaded' );
		}

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

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 ( ! 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();
			$this->add_filters();
		}

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 add_filters() {
			// Deactivate WooCommerce Refresh Cart Fragments Cache
			add_filter( 'rocket_cache_wc_empty_cart', '__return_false', 100 );
		}

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 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 &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 &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 &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();
}