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Editing File: /home/fshjisk/mimikoparis/wp-content/plugins/user-registration-pro/user-registration.php

<?php
/**
 * Plugin Name: User Registration ( Pro )
 * Plugin URI: https://wpeverest.com/plugins/user-registration-pro
 * Description: Drag and Drop user registration form and login form builder.
 * Version: 3.0.2.1
 * Author: WPEverest
 * Author URI: https://wpeverest.com
 * Text Domain: user-registration
 * Domain Path: /languages/
 *
 * @package UserRegistration
 */

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

if ( ! class_exists( 'UserRegistration' ) ) :

/**
	 * Main UserRegistration Class.
	 *
	 * @class   UserRegistration
	 * @version 1.0.0
	 */
	final class UserRegistration {

/**
		 * Plugin version.
		 *
		 * @var string
		 */
		public $version = '3.0.2.1';

/**
		 * Session instance.
		 *
		 * @var UR_Session|UR_Session_Handler
		 */
		public $session = null;

/**
		 * Query instance.
		 *
		 * @var UR_Query
		 */
		public $query = null;

/**
		 * Instance of this class.
		 *
		 * @var object
		 */
		protected static $_instance = null;

/**
		 * Return an instance of this class.
		 *
		 * @return object A single instance of this class.
		 */
		public static function instance() {
			// If the single instance hasn't been set, set it now.
			if ( is_null( self::$_instance ) ) {
				self::$_instance = new self();
			}

return self::$_instance;
		}

/**
		 * Cloning is forbidden.
		 *
		 * @since 1.0
		 */
		public function __clone() {
			_doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?', 'user-registration' ), '1.0' );
		}

/**
		 * Unserializing instances of this class is forbidden.
		 *
		 * @since 1.0
		 */
		public function __wakeup() {
			_doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?', 'user-registration' ), '1.0' );
		}

/**
		 * UserRegistration Constructor.
		 */
		public function __construct() {
			$this->define_constants();
			$this->includes();
			$this->init_hooks();
			add_action( 'plugins_loaded', array( $this, 'objects' ), 1 );

do_action( 'user_registration_loaded' );
		}

/**
		 * Hook into actions and filters.
		 */
		private function init_hooks() {
			register_activation_hook( __FILE__, array( 'UR_Install', 'install' ) );
			add_action( 'after_setup_theme', array( $this, 'include_template_functions' ), 11 );
			add_action( 'init', array( $this, 'init' ), 0 );
			add_action( 'init', array( 'UR_Shortcodes', 'init' ) );
		}

/**
		 * Define FT Constants.
		 */
		private function define_constants() {
			$upload_dir = wp_upload_dir();
			$this->define( 'UR_LOG_DIR', $upload_dir['basedir'] . '/ur-logs/' );
			$this->define( 'UR_DS', DIRECTORY_SEPARATOR );
			$this->define( 'UR_PLUGIN_FILE', __FILE__ );
			$this->define( 'UR_ABSPATH', dirname( __FILE__ ) . UR_DS );
			$this->define( 'UR_PLUGIN_BASENAME', plugin_basename( __FILE__ ) );
			$this->define( 'UR_VERSION', $this->version );
			$this->define( 'UR_TEMPLATE_DEBUG_MODE', false );
			$this->define( 'UR_FORM_PATH', UR_ABSPATH . 'includes' . UR_DS . 'form' . UR_DS );
			$this->define( 'UR_SESSION_CACHE_GROUP', 'ur_session_id' );
		}

/**
		 * Define constant if not already set.
		 *
		 * @param string      $name
		 * @param string|bool $value
		 */
		private function define( $name, $value ) {
			if ( ! defined( $name ) ) {
				define( $name, $value );
			}
		}

/**
		 * What type of request is this?
		 *
		 * @param  string $type admin, ajax, cron or frontend.
		 * @return bool
		 */
		private function is_request( $type ) {
			switch ( $type ) {
				case 'admin':
					return is_admin();
				case 'ajax':
					return defined( 'DOING_AJAX' );
				case 'cron':
					return defined( 'DOING_CRON' );
				case 'frontend':
					return ( ! is_admin() || defined( 'DOING_AJAX' ) ) && ! defined( 'DOING_CRON' );
			}
		}

/**
		 * Includes.
		 */
		private function includes() {

/**
			 * Class autoloader.
			 */
			include_once UR_ABSPATH . 'includes/class-ur-autoloader.php';

/**
			 * Interfaces.
			 */
			include_once UR_ABSPATH . 'includes/interfaces/class-ur-logger-interface.php';
			include_once UR_ABSPATH . 'includes/interfaces/class-ur-log-handler-interface.php';

/**
			 * Abstract classes
			 */
			include_once UR_ABSPATH . 'includes/abstracts/abstract-ur-form-field.php';
			include_once UR_ABSPATH . 'includes/abstracts/abstract-ur-field-settings.php';
			include_once UR_ABSPATH . 'includes/abstracts/abstract-ur-log-handler.php';
			include_once UR_ABSPATH . 'includes/abstracts/abstract-ur-session.php';

/**
			 * Core classes.
			 */
			include_once UR_ABSPATH . 'includes/functions-ur-core.php';
			include_once UR_ABSPATH . 'includes/class-ur-install.php';
			include_once UR_ABSPATH . 'includes/class-ur-post-types.php'; // Registers post types
			include_once UR_ABSPATH . 'includes/class-ur-user-approval.php'; // User Approval class
			include_once UR_ABSPATH . 'includes/class-ur-emailer.php';
			include_once UR_ABSPATH . 'includes/class-ur-ajax.php';
			include_once UR_ABSPATH . 'includes/class-ur-query.php';
			include_once UR_ABSPATH . 'includes/class-ur-email-confirmation.php';
			include_once UR_ABSPATH . 'includes/class-ur-privacy.php';
			include_once UR_ABSPATH . 'includes/class-ur-form-block.php';
			include_once UR_ABSPATH . 'includes/class-ur-cache-helper.php';

/**
			 * Include Pro Classes.
			 */
			include_once UR_ABSPATH . 'includes/pro/class-user-registration-pro.php';

/**
			 * Config classes.
			 */
			include_once UR_ABSPATH . 'includes/admin/class-ur-config.php';

/**
			 * Plugin/Addon Updater.
			 */
			include_once UR_ABSPATH . 'includes/class-ur-plugin-updater.php';

if ( $this->is_request( 'admin' ) ) {
				include_once UR_ABSPATH . 'includes/admin/class-ur-admin.php';
				include_once UR_ABSPATH . 'includes/abstracts/abstract-ur-meta-boxes.php';
			}

if ( $this->is_request( 'frontend' ) ) {
				$this->frontend_includes();
			}

if ( $this->is_request( 'frontend' ) || $this->is_request( 'cron' ) ) {
				include_once UR_ABSPATH . 'includes/class-ur-session-handler.php';
			}

$this->query = new UR_Query();
		}

/**
		 * Include required frontend files.
		 */
		public function frontend_includes() {
			include_once UR_ABSPATH . 'includes/functions-ur-notice.php';
			include_once UR_ABSPATH . 'includes/class-ur-form-handler.php';                   // Form Handlers
			include_once UR_ABSPATH . 'includes/class-ur-frontend-scripts.php';               // Frontend Scripts
			include_once UR_ABSPATH . 'includes/frontend/class-ur-frontend.php';
			include_once UR_ABSPATH . 'includes/class-ur-preview.php';
		}

/**
		 * Function used to Init UserRegistration Template Functions - This makes them pluggable by plugins and themes.
		 */
		public function include_template_functions() {
			include_once UR_ABSPATH . 'includes/functions-ur-template.php';
		}

/**
		 * Setup Objects.
		 *
		 * @since 1.7.2
		 */
		public function objects() {
			$this->form = new UR_Form_Handler();
		}

/**
		 * Init UserRegistration when WordPress Initialises.
		 */
		public function init() {
			// Before init action.
			do_action( 'before_user_registration_init' );

// Set up localisation.
			$this->load_plugin_textdomain();

// Session class, handles session data for users - can be overwritten if custom handler is needed.
			if ( $this->is_request( 'frontend' ) || $this->is_request( 'cron' ) || $this->is_request( 'admin' ) ) {
				$session_class = apply_filters( 'user_registration_session_handler', 'UR_Session_Handler' );
				$this->session = new $session_class();
			}

// Init action.
			do_action( 'user_registration_init' );
		}

/**
		 * Load Localisation files.
		 *
		 * Note: the first-loaded translation file overrides any following ones if the same translation is present.
		 *
		 * Locales found in:
		 *      - WP_LANG_DIR/user-registration/user-registration-LOCALE.mo
		 *      - WP_LANG_DIR/plugins/user-registration-LOCALE.mo
		 */
		public function load_plugin_textdomain() {
			$locale = is_admin() && function_exists( 'get_user_locale' ) ? get_user_locale() : get_locale();
			$locale = apply_filters( 'plugin_locale', $locale, 'user-registration' );

unload_textdomain( 'user-registration' );
			load_textdomain( 'user-registration', WP_LANG_DIR . '/user-registration/user-registration-' . $locale . '.mo' );
			load_plugin_textdomain( 'user-registration', false, plugin_basename( dirname( __FILE__ ) ) . '/languages' );
		}

/**
		 * Get the plugin url.
		 *
		 * @return string
		 */
		public function plugin_url() {
			return untrailingslashit( plugins_url( '/', __FILE__ ) );
		}

/**
		 * Get the plugin path.
		 *
		 * @return string
		 */
		public function plugin_path() {
			return untrailingslashit( plugin_dir_path( __FILE__ ) );
		}

/**
		 * Get the template path.
		 *
		 * @return string
		 */
		public function template_path() {
			return apply_filters( 'user_registration_template_path', 'user-registration/' );
		}

/**
		 * Get Ajax URL.
		 *
		 * @return string
		 */
		public function ajax_url() {
			return admin_url( 'admin-ajax.php', 'relative' );
		}
	}

endif;

// Check if is_plugin_active function is defined or not and if not then include it.
if ( ! function_exists( 'is_plugin_active' ) ) {
	include_once ABSPATH . 'wp-admin/includes/plugin.php';
}

/**
 * Check to see if UR already defined and resolve conflicts while installing PRO version.
 *
 * @since 3.0.0
 */
if ( ! function_exists( 'UR' ) && ! is_plugin_active( 'user-registration/user-registration.php' ) ) {

/**
	 * Main instance of UserRegistration.
	 *
	 * Returns the main instance of FT to prevent the need to use globals.
	 *
	 * @since  1.0.0
	 * @return UserRegistration
	 */
	function UR() {
		return UserRegistration::instance();
	}

// Global for backwards compatibility.
	$GLOBALS['user-registration'] = UR();
}

if ( ! function_exists( 'is_user_registration_pro_compatible' ) ) {
	/**
	 * Print notice when pro is not compatible with Free's version.
	 */
	function is_user_registration_pro_compatible() {

if ( get_transient( 'user_registration_pro_not_compatible' ) ) {
			$message           = __( 'Please update your <code>user-registration</code> plugin (to at least 2.1.0 version) to use <code>user-registration-pro</code> addon.', 'user-registration' );
			echo '<div class="notice-warning notice is-dismissible"><p>' . sprintf( $message ) . '</p></div>';

// Dectivate Pro and re-install free version when core version is less than 2.1.0;
			deactivate_plugins( 'user-registration-pro/user-registration.php' );
			activate_plugins( 'user-registration/user-registration.php' );
			delete_transient( 'user_registration_pro_not_compatible' );
		}
	}
}
add_action( 'admin_notices', 'is_user_registration_pro_compatible' );

if ( ! function_exists( 'user_registration_pro_activated' ) ) {
	/**
	 * When Pro version is activated, deactivate free version.
	 */
	function user_registration_pro_activated() {

$plugins_path = WP_PLUGIN_DIR . '/user-registration-extras/user-registration-extras.php';

if ( file_exists( $plugins_path ) ) {
			user_registration_migrate_extras_to_pro();
		}
		set_transient( 'user_registration_pro_activated', true );

if ( is_plugin_active( 'user-registration/user-registration.php' ) ) {

if ( version_compare( UR()->version, '2.1.0', '<' ) ) {
				set_transient( 'user_registration_pro_not_compatible', true );
			} else {
				user_registration_free_deactivate();
			}
		}
	}
}

add_action( 'activate_user-registration-pro/user-registration.php', 'user_registration_pro_activated' );

if ( ! function_exists( 'user_registration_free_activated' ) ) {
	/**
	 * When user activates free version, set the value that is to be used to handle both Free and Pro activation conflict.
	 */
	function user_registration_free_activated() {

set_transient( 'user_registration_free_activated', true );
	}
}
add_action( 'activate_user-registration/user-registration.php', 'user_registration_free_activated' );

if ( ! function_exists( 'user_registration_free_deactivated' ) ) {
	/**
	 * When user deactivates free version, remove the value that was used to handle both Free and Pro activation conflict.
	 */
	function user_registration_free_deactivated() {

global $user_registration_free_activated, $user_registration_free_deactivated;

$user_registration_free_activated   = (bool) get_transient( 'user_registration_free_activated' );
		$user_registration_free_deactivated = true;

delete_transient( 'user_registration_free_activated' );
	}
}
add_action( 'deactivate_user-registration/user-registration.php', 'user_registration_free_deactivated' );

if ( ! function_exists( 'user_registration_free_deactivate' ) ) {
	/**
	 * Deactivate Free version if Pro is already activated.
	 *
	 * @since 1.0.0
	 */
	function user_registration_free_deactivate() {

$plugin = 'user-registration/user-registration.php';

deactivate_plugins( $plugin );

do_action( 'user_registration_free_deactivate', $plugin );
		delete_transient( 'user_registration_pro_activated' );

}
}
add_action( 'admin_init', 'user_registration_free_deactivate' );

if ( ! function_exists( 'user_registration_free_notice' ) ) {
	/**
	 * When user wants to activate Free version alongside Pro, then display the message.
	 */
	function user_registration_free_notice() {

global $user_registration_free_activated, $user_registration_free_deactivated;

if (
			empty( $user_registration_free_activated ) ||
			empty( $user_registration_free_deactivated )
		) {
			return;
		}

echo '<div class="notice-warning notice is-dismissible"><p>' . wp_kses_post( 'As <strong>User Registration Pro</strong> is active, <strong>User Registration Free</strong> is now not needed.', 'user-registration' ) . '</p></div>';

if ( isset( $_GET['activate'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
			unset( $_GET['activate'] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
		}

unset( $user_registration_free_activated, $user_registration_free_deactivated );
	}
}
add_action( 'admin_notices', 'user_registration_free_notice' );

if ( ! function_exists( 'user_registration_migrate_extras_to_pro' ) ) {
	/**
	 * Migrate all the extras addon data and deactivate it if pro is activated.
	 *
	 * @since 1.0.0
	 */
	function user_registration_migrate_extras_to_pro() {
		global $wpdb;

if ( ! get_option( 'user_registration_extras_migrated_to_pro', '' ) ) {

$options = $wpdb->get_results( "SELECT * FROM $wpdb->options WHERE option_name LIKE 'user_registration_extras_%';" );

if ( ! empty( $options ) ) {

foreach ( $options as $option ) {
					$option_name = $option->option_name;
					$option_value = $option->option_value;
					$new_option_name = str_replace( 'user_registration_extras_', 'user_registration_pro_', $option_name );
					update_option( $new_option_name, $option_value, $option->autoload );
				}

$wpdb->query( "DELETE FROM $wpdb->options WHERE option_name LIKE 'user_registration_extras_%';" );
			}

$wpdb->query( "UPDATE $wpdb->posts SET post_type='ur_pro_popup' WHERE post_type='ur_extras_popup';" );

// Check if honeypot is enabled in a form and update meta accordingly.
			if ( ! empty( get_option( 'user_registration_pro_spam_protection_by_honeypot_enabled_forms', array() ) ) ) {
				$honeypot_enabled_forms = maybe_unserialize( get_option( 'user_registration_pro_spam_protection_by_honeypot_enabled_forms', array() ) );

foreach ( $honeypot_enabled_forms as $form ) {
					update_post_meta( $form, 'user_registration_pro_spam_protection_by_honeypot_enable', true );
				}
			}

// Check if auto password generation is enabled in a form and update meta accordingly.
			if ( ! empty( get_option( 'user_registration_auto_password_activated_forms', array() ) ) ) {
				$auto_password_enabled_forms = maybe_unserialize( get_option( 'user_registration_auto_password_activated_forms', array() ) );

foreach ( $auto_password_enabled_forms as $form ) {
					update_post_meta( $form, 'user_registration_pro_auto_password_activate', true );
					update_post_meta( $form, 'user_registration_pro_auto_generated_password_length', get_option( 'user_registration_extras_auto_generated_password_length' ) );
				}
			}

update_option( 'user_registration_extras_migrated_to_pro', true );
		}

if ( is_plugin_active( 'user-registration-extras/user-registration-extras.php' ) ) {
			deactivate_plugins( 'user-registration-extras/user-registration-extras.php' );
		}
	}
}

if ( ! function_exists( 'user_registration_extras_activated' ) ) {
	/**
	 * Deactivate extras and show notice when trying to activate extras when pro is still active
	 *
	 * @since 3.0.0
	 */
	function user_registration_extras_activated() {
		set_transient( 'user_registration_pro_need_to_deactivate_extras', true );
	}
}
add_action( 'activate_user-registration-extras/user-registration-extras.php', 'user_registration_extras_activated' );

if ( ! function_exists( 'user_registration_pro_need_to_deactivate_extras' ) ) {
	/**
	 * Deactivate extras and show notice when trying to activate extras when pro is still active
	 *
	 * @since 3.0.0
	 */
	function user_registration_pro_need_to_deactivate_extras() {
		echo '<div class="notice-warning notice is-dismissible"><p>' . wp_kses_post( 'As <strong>User Registration Pro</strong> is active, <strong>User Registration Extras</strong> is now not needed.', 'user-registration' ) . '</p></div>';
		deactivate_plugins( 'user-registration-extras/user-registration-extras.php' );

delete_transient( 'user_registration_pro_need_to_deactivate_extras' );
	}
}

if ( get_transient( 'user_registration_pro_need_to_deactivate_extras' ) ) {
	add_action( 'admin_notices', 'user_registration_pro_need_to_deactivate_extras' );
}

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