asda2432es

✏️ Editing: class-cookie-law-info.php

<?php
/**
 * The file that defines the core plugin class
 *
 * A class definition that includes attributes and functions used across both the
 * public-facing side of the site and the admin area.
 *
 * @link       http://cookielawinfo.com/
 * @since      1.6.6
 *
 * @package    Cookie_Law_Info
 * @subpackage Cookie_Law_Info/includes
 */

/**
 * The core plugin class.
 *
 * This is used to define internationalization, admin-specific hooks, and
 * public-facing site hooks.
 *
 * Also maintains the unique identifier of this plugin as well as the current
 * version of the plugin.
 *
 * @since      1.6.6
 * @package    Cookie_Law_Info
 * @subpackage Cookie_Law_Info/includes
 * @author     WebToffee <info@webtoffee.com>
 */
class Cookie_Law_Info {

/**
	 * The loader that's responsible for maintaining and registering all hooks that power
	 * the plugin.
	 *
	 * @since    1.6.6
	 * @access   protected
	 * @var      Cookie_Law_Info_Loader    $loader    Maintains and registers all hooks for the plugin.
	 */
	protected $loader;

/**
	 * The unique identifier of this plugin.
	 *
	 * @since    1.6.6
	 * @access   protected
	 * @var      string    $plugin_name    The string used to uniquely identify this plugin.
	 */
	protected $plugin_name;

/**
	 * The current version of the plugin.
	 *
	 * @since    1.6.6
	 * @access   protected
	 * @var      string    $version    The current version of the plugin.
	 */
	protected $version;

private static $stored_options = array();
	protected $js_blocking_enabled = false;

/**
	 * Define the core functionality of the plugin.
	 *
	 * Set the plugin name and the plugin version that can be used throughout the plugin.
	 * Load the dependencies, define the locale, and set the hooks for the admin area and
	 * the public-facing side of the site.
	 *
	 * @since    1.6.6
	 */
	public static $db_initial_version = '1.9.4';
	public function __construct() {
		if ( defined( 'CLI_VERSION' ) ) {
			$this->version = CLI_VERSION;
		} else {
			$this->version = '3.4.0';
		}
		$this->plugin_name = 'cookie-law-info';

$this->load_dependencies();
		$this->set_locale();
		$this->define_admin_hooks();
		$this->define_public_hooks();
		$this->define_third_party_hooks();
		add_action( 'admin_init', array( $this, 'start_migration' ) );
		add_action( 'admin_notices', array( $this, 'migration_notice' ) );
	}

/**
	 * Load the required dependencies for this plugin.
	 *
	 * Include the following files that make up the plugin:
	 *
	 * - Cookie_Law_Info_Loader. Orchestrates the hooks of the plugin.
	 * - Cookie_Law_Info_i18n. Defines internationalization functionality.
	 * - Cookie_Law_Info_Admin. Defines all hooks for the admin area.
	 * - Cookie_Law_Info_Public. Defines all hooks for the public side of the site.
	 *
	 * Create an instance of the loader which will be used to register the hooks
	 * with WordPress.
	 *
	 * @since    1.6.6
	 * @access   private
	 */
	private function load_dependencies() {

/**
		 * The class responsible for orchestrating the actions and filters of the
		 * core plugin.
		 */
		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-cookie-law-info-loader.php';

/**
		 * The class which integrates Cookieyes services to the plugin
		 */
		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-cookie-law-info-cookieyes.php';

/**
		 * The class responsible for defining internationalization functionality
		 * of the plugin.
		 */
		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-cookie-law-info-i18n.php';

/**
		 * The class responsible for handling multi language features
		 * of the plugin.
		 */
		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-cookie-law-info-languages.php';

/**
		 * The class which integrates Cookieyes services to the plugin
		 */
		// require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-cookie-law-info-cookieyes.php';

/**
		 * The class responsible for defining all actions that occur in the admin area.
		 */
		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/class-cookie-law-info-admin.php';

/**
		 * The class responsible for defining all actions that occur in the public-facing
		 * side of the site.
		 */
		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'public/class-cookie-law-info-public.php';

/**
		 * The class responsible for adding compatibility to third party plugins
		 */
		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'third-party/class-cookie-law-info-third-party.php';

require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-cookie-law-info-review-request.php';

$this->loader = new Cookie_Law_Info_Loader();

}

/**
	 * Define the locale for this plugin for internationalization.
	 *
	 * Uses the Cookie_Law_Info_i18n class in order to set the domain and to register the hook
	 * with WordPress.
	 *
	 * @since    1.6.6
	 * @access   private
	 */
	private function set_locale() {

$plugin_i18n = new Cookie_Law_Info_i18n();

$this->loader->add_action( 'init', $plugin_i18n, 'load_plugin_textdomain' );

}

/**
	 * Register all of the hooks related to the admin area functionality
	 * of the plugin.
	 *
	 * @since    1.6.6
	 * @access   private
	 */
	private function define_admin_hooks() {

$plugin_admin = new Cookie_Law_Info_Admin( $this->get_plugin_name(), $this->get_version(), $this );

$this->loader->add_action( 'admin_menu', $plugin_admin, 'admin_menu', 11 ); /* Adding admin menu */

$this->loader->add_action( 'admin_menu', $plugin_admin, 'remove_cli_addnew_link' );

// Add plugin settings link.
		add_filter( 'plugin_action_links_' . CLI_PLUGIN_BASENAME, array( $plugin_admin, 'plugin_action_links' ) );

$this->loader->add_action( 'admin_enqueue_scripts', $plugin_admin, 'enqueue_styles' );
		$this->loader->add_action( 'admin_enqueue_scripts', $plugin_admin, 'enqueue_scripts' );

/*
		.
		* loading admin modules
		*/
		$plugin_admin->admin_modules();

}

/**
	 * Register all of the hooks related to the public-facing functionality
	 * of the plugin.
	 *
	 * @since    1.6.6
	 * @access   private
	 */
	private function define_public_hooks() {
		$plugin_public = new Cookie_Law_Info_Public( $this->get_plugin_name(), $this->get_version(), $this );

$this->loader->add_action( 'wp_enqueue_scripts', $plugin_public, 'enqueue_styles' );
		$this->loader->add_action( 'wp_enqueue_scripts', $plugin_public, 'enqueue_scripts' );
		$this->loader->add_action( 'template_redirect', $plugin_public, 'cli_set_category_cookies' );

$plugin_public->common_modules();

$this->loader->add_action( 'wp_footer', $plugin_public, 'cookielawinfo_inject_cli_script' );
		$this->loader->add_action( 'wp_head', $plugin_public, 'include_user_accepted_cookielawinfo' );
		$this->loader->add_action( 'wp_footer', $plugin_public, 'include_user_accepted_cookielawinfo_in_body' );
	}

/**
	 * Register all of the hooks related to the Third party plugin compatibility
	 * of the plugin.
	 *
	 * @since    1.7.2
	 * @access   public
	 */
	public function define_third_party_hooks() {
		$plugin_third_party = new Cookie_Law_Info_Third_Party();
		$plugin_third_party->register_scripts();
	}

/**
	 * Run the loader to execute all of the hooks with WordPress.
	 *
	 * @since    1.6.6
	 */
	public function run() {
		$this->loader->run();
	}

/**
	 * The name of the plugin used to uniquely identify it within the context of
	 * WordPress and to define internationalization functionality.
	 *
	 * @since     1.6.6
	 * @return    string    The name of the plugin.
	 */
	public function get_plugin_name() {
		return $this->plugin_name;
	}

/**
	 * The reference to the class that orchestrates the hooks with the plugin.
	 *
	 * @since     1.6.6
	 * @return    Cookie_Law_Info_Loader    Orchestrates the hooks of the plugin.
	 */
	public function get_loader() {
		return $this->loader;
	}

/**
	 * Retrieve the version number of the plugin.
	 *
	 * @since     1.6.6
	 * @return    string    The version number of the plugin.
	 */
	public function get_version() {
		return $this->version;
	}

/**
	 * Get current settings.
	 */
	public static function get_settings() {
		$settings             = self::get_default_settings();
		self::$stored_options = get_option( CLI_SETTINGS_FIELD );
		if ( ! empty( self::$stored_options ) ) {
			foreach ( self::$stored_options as $key => $option ) {
				$settings[ $key ] = self::sanitise_settings( $key, $option );
			}
		}
		return $settings;
	}

/**
	 * Generate tab head for settings page.
	 * method will translate the string to current language
	 */
	public static function generate_settings_tabhead( $title_arr ) {
		$out_arr = array();
		foreach ( $title_arr as $k => $v ) {
			if ( $k == 'cookie-law-info-buttons' ) {
				$out_arr[ $k ] = $v;
				// tab head for modules
				$out_arr = apply_filters( 'cli_module_settings_tabhead', $out_arr );
			} else {
				$out_arr[ $k ] = $v;
			}
		}
		foreach ( $out_arr as $k => $v ) {
			if ( is_array( $v ) ) {
				$v = ( isset( $v[2] ) ? $v[2] : '' ) . __( $v[0], 'cookie-law-info' ) . ' ' . ( isset( $v[1] ) ? $v[1] : '' ); // phpcs:ignore WordPress.WP.I18n.NonSingularStringLiteralText
			} else {
				$v = __( $v, 'cookie-law-info' ); // phpcs:ignore WordPress.WP.I18n.NonSingularStringLiteralText
			}
			?>
			<a class="nav-tab" href="#<?php echo esc_attr( $k ); ?>"><?php echo esc_html( $v ); ?></a>
			<?php
		}
	}
	/**
	 Returns default settings
	 If you override the settings here, be ultra careful to use escape characters!
	 */
	public static function get_default_settings( $key = '' ) {
		$settings_v0_9 = array(
			'animate_speed_hide'         => '500',
			'animate_speed_show'         => '500',
			'background'                 => '#FFF',
			'background_url'             => '',
			'border'                     => '#b1a6a6c2',
			'border_on'                  => true,
			'bar_style'                  => array(),
			'button_1_text'              => 'Accept',
			'button_1_url'               => '#',
			'button_1_action'            => '#cookie_action_close_header',
			'button_1_link_colour'       => '#fff',
			'button_1_new_win'           => false,
			'button_1_as_button'         => true,
			'button_1_button_colour'     => '#61a229',
			'button_1_button_size'       => 'medium',
			'button_1_style'             => array(),

'button_2_text'              => 'Read More',
			'button_2_url'               => get_site_url(),
			'button_2_action'            => 'CONSTANT_OPEN_URL',
			'button_2_link_colour'       => '#444',
			'button_2_new_win'           => true,
			'button_2_as_button'         => false,
			'button_2_button_colour'     => '#333',
			'button_2_button_size'       => 'medium',
			'button_2_url_type'          => 'url',
			'button_2_page'              => get_option( 'wp_page_for_privacy_policy' ) ? get_option( 'wp_page_for_privacy_policy' ) : 0,
			'button_2_hidebar'           => false,
			'button_2_style'             => array(),

'button_3_text'              => 'Reject All',
			'button_3_url'               => '#',
			'button_3_action'            => '#cookie_action_close_header_reject',
			'button_3_link_colour'       => '#333333',
			'button_3_new_win'           => false,
			'button_3_as_button'         => true,
			'button_3_button_colour'     => '#dedfe0',
			'button_3_button_size'       => 'medium',
			'button_3_style'             => array(),

'button_4_text'              => 'Cookie Settings',
			'button_4_url'               => '#',
			'button_4_action'            => '#cookie_action_settings',
			'button_4_link_colour'       => '#333333',
			'button_4_new_win'           => false,
			'button_4_as_button'         => true,
			'button_4_button_colour'     => '#dedfe0',
			'button_4_button_size'       => 'medium',
			'button_4_style'             => array(),
			'button_5_style'             => array(),
			'button_7_text'              => 'Accept All',
			'button_7_url'               => '#',
			'button_7_action'            => '#cookie_action_close_header',
			'button_7_link_colour'       => '#fff',
			'button_7_new_win'           => false,
			'button_7_as_button'         => true,
			'button_7_button_colour'     => '#61a229',
			'button_7_button_size'       => 'medium',
			'button_7_style'             => array(),

'font_family'                => 'inherit', // Pick the family, not the easy name (see helper function below)
			'header_fix'                 => false,
			'is_on'                      => true,
			'is_eu_on'                   => false,
			'logging_on'                 => false,
			'notify_animate_hide'        => true,
			'notify_animate_show'        => false,
			'notify_div_id'              => '#cookie-law-info-bar',
			'notify_position_horizontal' => 'right', // left | right
			'notify_position_vertical'   => 'bottom', // 'top' = header | 'bottom' = footer
			'notify_message'             => addslashes( '<div class="cli-bar-container cli-style-v2"><div class="cli-bar-message">We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. By clicking “Accept All”, you consent to the use of ALL the cookies. However, you may visit "Cookie Settings" to provide a controlled consent.</div><div class="cli-bar-btn_container">[cookie_settings margin="0px 5px 0px 0px"][cookie_accept_all]</div></div>' ),
			'scroll_close'               => false,
			'scroll_close_reload'        => false,
			'accept_close_reload'        => false,
			'reject_close_reload'        => false,
			'showagain_background'       => '#fff',
			'showagain_border'           => '#000',
			'showagain_text'             => addslashes( 'Manage consent' ),
			'showagain_div_id'           => '#cookie-law-info-again',
			'showagain_tab'              => true,
			'showagain_x_position'       => '100px',
			'text'                       => '#333333',
			'use_colour_picker'          => true,
			'show_once_yn'               => false,   // this is a new feature so default = switched off
			'show_once'                  => '10000', // 8 seconds
			'is_GMT_on'                  => true,
			'as_popup'                   => false,  // version 1.7.1 onwards this option is merged with `cookie_bar_as`
			'popup_overlay'              => true,
			'bar_heading_text'           => '',
			'cookie_bar_as'              => 'banner',
			'popup_showagain_position'   => 'bottom-right', // bottom-right | bottom-left | top-right | top-left
			'widget_position'            => 'left', // left | right
		);
		$settings_v0_9 = apply_filters( 'wt_cli_plugin_settings', $settings_v0_9 );
		return $key != '' ? $settings_v0_9[ $key ] : $settings_v0_9;
	}

/**
	 Returns JSON object containing the settings for the main script
	 REFACTOR / DEBUG: may need to use addslashes( ... ) else breaks JSON
	 */
	public static function get_json_settings() {
		$settings = self::get_settings();

// DEBUG hex:
		// preg_match('/^#[a-f0-9]{6}|#[a-f0-9]{3}$/i', $hex)
		// DEBUG json_encode - issues across different versions of PHP!
		// $str = json_encode( $slim_settings, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_QUOT | JSON_HEX_AMP );

// Slim down JSON objects to the bare bones:
		$slim_settings = array(
			'animate_speed_hide'         => $settings['animate_speed_hide'],
			'animate_speed_show'         => $settings['animate_speed_show'],
			'background'                 => $settings['background'],
			'border'                     => $settings['border'],
			'border_on'                  => false, // $settings['border_on'],
			'button_1_button_colour'     => $settings['button_1_button_colour'],
			'button_1_button_hover'      => ( self::su_hex_shift( $settings['button_1_button_colour'], 'down', 20 ) ),
			'button_1_link_colour'       => $settings['button_1_link_colour'],
			'button_1_as_button'         => $settings['button_1_as_button'],
			'button_1_new_win'           => $settings['button_1_new_win'],
			'button_2_button_colour'     => $settings['button_2_button_colour'],
			'button_2_button_hover'      => ( self::su_hex_shift( $settings['button_2_button_colour'], 'down', 20 ) ),
			'button_2_link_colour'       => $settings['button_2_link_colour'],
			'button_2_as_button'         => $settings['button_2_as_button'],
			'button_2_hidebar'           => $settings['button_2_hidebar'],
			'button_3_button_colour'     => $settings['button_3_button_colour'],
			'button_3_button_hover'      => ( self::su_hex_shift( $settings['button_3_button_colour'], 'down', 20 ) ),
			'button_3_link_colour'       => $settings['button_3_link_colour'],
			'button_3_as_button'         => $settings['button_3_as_button'],
			'button_3_new_win'           => $settings['button_3_new_win'],
			'button_4_button_colour'     => $settings['button_4_button_colour'],
			'button_4_button_hover'      => ( self::su_hex_shift( $settings['button_4_button_colour'], 'down', 20 ) ),
			'button_4_link_colour'       => $settings['button_4_link_colour'],
			'button_4_as_button'         => $settings['button_4_as_button'],
			'button_7_button_colour'     => $settings['button_7_button_colour'],
			'button_7_button_hover'      => ( self::su_hex_shift( $settings['button_7_button_colour'], 'down', 20 ) ),
			'button_7_link_colour'       => $settings['button_7_link_colour'],
			'button_7_as_button'         => $settings['button_7_as_button'],
			'button_7_new_win'           => $settings['button_7_new_win'],
			'font_family'                => $settings['font_family'],
			'header_fix'                 => $settings['header_fix'],
			'notify_animate_hide'        => $settings['notify_animate_hide'],
			'notify_animate_show'        => $settings['notify_animate_show'],
			'notify_div_id'              => $settings['notify_div_id'],
			'notify_position_horizontal' => $settings['notify_position_horizontal'],
			'notify_position_vertical'   => $settings['notify_position_vertical'],
			'scroll_close'               => $settings['scroll_close'],
			'scroll_close_reload'        => $settings['scroll_close_reload'],
			'accept_close_reload'        => $settings['accept_close_reload'],
			'reject_close_reload'        => $settings['reject_close_reload'],
			'showagain_tab'              => $settings['showagain_tab'],
			'showagain_background'       => $settings['showagain_background'],
			'showagain_border'           => $settings['showagain_border'],
			'showagain_div_id'           => $settings['showagain_div_id'],
			'showagain_x_position'       => $settings['showagain_x_position'],
			'text'                       => $settings['text'],
			'show_once_yn'               => $settings['show_once_yn'],
			'show_once'                  => $settings['show_once'],
			'logging_on'                 => $settings['logging_on'],
			'as_popup'                   => $settings['as_popup'],
			'popup_overlay'              => $settings['popup_overlay'],
			'bar_heading_text'           => $settings['bar_heading_text'],
			'cookie_bar_as'              => $settings['cookie_bar_as'],
			'popup_showagain_position'   => $settings['popup_showagain_position'],
			'widget_position'            => $settings['widget_position'],
		);
		// $str = json_encode( $slim_settings );
		/*
		DEBUG:
		if ( $str == null | $str == '') {
		$str = 'error: json is empty';
		}
		*/
		return $slim_settings;
	}

/**
	Returns sanitised content based on field-specific rules defined here
	 Used for both read AND write operations
	 */
	public static function sanitise_settings( $key, $value ) {
		$ret = null;
		switch ( $key ) {
			// Convert all boolean values from text to bool:
			case 'is_on':
			case 'is_reject_on':
			case 'is_eu_on':
			case 'logging_on':
			case 'border_on':
			case 'notify_animate_show':
			case 'notify_animate_hide':
			case 'showagain_tab':
			case 'use_colour_picker':
			case 'button_1_new_win':
			case 'button_1_as_button':
			case 'button_2_new_win':
			case 'button_2_as_button':
			case 'button_2_hidebar':
			case 'button_3_new_win':
			case 'button_3_as_button':
			case 'button_4_new_win':
			case 'button_4_as_button':
			case 'button_7_new_win':
			case 'button_7_as_button':
			case 'scroll_close':
			case 'scroll_close_reload':
			case 'accept_close_reload':
			case 'reject_close_reload':
			case 'show_once_yn':
			case 'header_fix':
			case 'is_GMT_on':
			case 'as_popup':
			case 'popup_overlay':
			case 'thirdparty_on_field':
			case 'third_party_default_state':
			case 'ccpa_enabled':
			case 'button_6_as_link':
			case 'ccpa_region_based':
			case 'ccpa_enable_bar':
				if ( $value == 'true' || $value === true ) {
					$ret = true;
				} elseif ( $value == 'false' || $value === false ) {
					$ret = false;
				} else {
					// Unexpected value returned from radio button, go fix the HTML.
					// Failover = assign null.
					$ret = 'fffffff';
				}
				break;
			// Any hex colour e.g. '#f00', '#FE01ab' '#ff0000' but not 'f00' or 'ff0000':
			case 'background':
			case 'text':
			case 'border':
			case 'showagain_background':
			case 'showagain_border':
			case 'button_1_link_colour':
			case 'button_1_button_colour':
			case 'button_2_link_colour':
			case 'button_2_button_colour':
			case 'button_3_link_colour':
			case 'button_3_button_colour':
			case 'button_4_link_colour':
			case 'button_4_button_colour':
			case 'button_7_link_colour':
			case 'button_7_button_colour':
				if ( preg_match( '/^#[a-f0-9]{6}|#[a-f0-9]{3}$/i', $value ) ) {
					// Was: '/^#([0-9a-fA-F]{1,2}){3}$/i' which allowed e.g. '#00dd' (error)
					$ret = $value;
				} else {
					// Failover = assign '#000' (black)
					$ret = '#000';
				}
				break;
			// Allow some HTML, but no JavaScript. Note that deliberately NOT stripping out line breaks here, that's done when sending JavaScript parameter elsewhere:
			case 'notify_message':
			case 'bar_heading_text':
			case 'ccpa_content':
			case 'ccpa_gdpr_content':
			case 'gdpr_content':
				$ret = wp_kses( $value, self::allowed_html(), self::allowed_protocols() );
				break;
			// URLs only:
			case 'button_1_url':
			case 'button_2_url':
			case 'button_3_url':
			case 'button_4_url':
			case 'button_7_url':
				$ret = esc_url( $value );
				break;
			// Basic sanitisation for all the rest:
			default:
				$ret = self::wt_cli_clean( $value );
				break;
		}
		if ( ( 'is_eu_on' === $key || 'logging_on' == $key ) && 'fffffff' === $ret ) {
			$ret = false;
		}
		return $ret;
	}
	public static function wt_cli_clean( $var ) {
		if ( is_array( $var ) ) {
			return array_map( 'Cookie_Law_Info::wt_cli_clean' , $var );
		} else {
			return is_scalar( $var ) ? sanitize_text_field( $var ) : $var;
		}
	}
	public static function get_non_necessary_cookie_ids() {
		global $wpdb;
		$args = array(
			'post_type'        => CLI_POST_TYPE,
			'posts_per_page'   => -1,
			'suppress_filters' => false,
			'meta_query'       => array( // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query
				array(
					'key'   => '_cli_cookie_sensitivity',
					'value' => 'non-necessary',
				),
			),

);
		$posts = get_posts( $args );

if ( ! $posts ) {
			return;
		}
			$cookie_slugs = array();

if ( $posts ) {
			foreach ( $posts as $post ) {
				$cookie_slugs[] = get_post_meta( $post->ID, '_cli_cookie_slugid', true );
			}
		}

return $cookie_slugs;
	}

/**
	 * Color shift a hex value by a specific percentage factor
	 * By http://www.phpkode.com/source/s/shortcodes-ultimate/shortcodes-ultimate/lib/color.php
	 * Adapted by Richard Ashby; amended error handling to use failovers not messages, so app continues
	 *
	 * @param string  $supplied_hex Any valid hex value. Short forms e.g. #333 accepted.
	 * @param string  $shift_method How to shift the value e.g( +,up,lighter,>)
	 * @param integer $percentage Percentage in range of [0-100] to shift provided hex value by
	 * @return string shifted hex value
	 * @version 1.0 2008-03-28
	 */
	public static function su_hex_shift( $supplied_hex, $shift_method, $percentage = 50 ) {
		$shifted_hex_value     = null;
		$valid_shift_option    = false;
		$current_set           = 1;
		$RGB_values            = array();
		$valid_shift_up_args   = array( 'up', '+', 'lighter', '>' );
		$valid_shift_down_args = array( 'down', '-', 'darker', '<' );
		$shift_method          = strtolower( trim( $shift_method ) );

// Check Factor
		if ( ! is_numeric( $percentage ) || ( $percentage = (int) $percentage ) < 0 || $percentage > 100 ) {
			// trigger_error( "Invalid factor", E_USER_ERROR );
			return $supplied_hex;
		}

// Check shift method
		foreach ( array( $valid_shift_down_args, $valid_shift_up_args ) as $options ) {
			foreach ( $options as $method ) {
				if ( $method == $shift_method ) {
					$valid_shift_option = ! $valid_shift_option;
					$shift_method       = ( $current_set === 1 ) ? '+' : '-';
					break 2;
				}
			}
			++$current_set;
		}

if ( ! $valid_shift_option ) {
			// trigger_error( "Invalid shift method", E_USER_ERROR );
			return $supplied_hex;
		}

// Check Hex string
		switch ( strlen( $supplied_hex = ( str_replace( '#', '', trim( $supplied_hex ) ) ) ) ) {
			case 3:
				if ( preg_match( '/^([0-9a-f])([0-9a-f])([0-9a-f])/i', $supplied_hex ) ) {
					$supplied_hex = preg_replace( '/^([0-9a-f])([0-9a-f])([0-9a-f])/i', '\\1\\1\\2\\2\\3\\3', $supplied_hex );
				} else {
					// trigger_error( "Invalid hex color value", E_USER_ERROR );
					return $supplied_hex;
				}
				break;
			case 6:
				if ( ! preg_match( '/^[0-9a-f]{2}[0-9a-f]{2}[0-9a-f]{2}$/i', $supplied_hex ) ) {
					// trigger_error( "Invalid hex color value", E_USER_ERROR );
					return $supplied_hex;
				}
				break;
			default:
				// trigger_error( "Invalid hex color length", E_USER_ERROR );
				return $supplied_hex;
		}
		// Start shifting
		$RGB_values['R'] = hexdec( $supplied_hex[0] . $supplied_hex[1] );
		$RGB_values['G'] = hexdec( $supplied_hex[2] . $supplied_hex[3] );
		$RGB_values['B'] = hexdec( $supplied_hex[4] . $supplied_hex[5] );

foreach ( $RGB_values as $c => $v ) {
			switch ( $shift_method ) {
				case '-':
					$amount = round( ( ( 255 - $v ) / 100 ) * $percentage ) + $v;
					break;
				case '+':
					$amount = $v - round( ( $v / 100 ) * $percentage );
					break;
				default:
					// trigger_error( "Oops. Unexpected shift method", E_USER_ERROR );
					return $supplied_hex;
			}

$shifted_hex_value .= $current_value = (
			strlen( $decimal_to_hex = dechex( $amount ) ) < 2
			) ? '0' . $decimal_to_hex : $decimal_to_hex;
		}

return '#' . $shifted_hex_value;
	}

/**
	 Returns list of HTML tags allowed in HTML fields for use in declaration of wp_kset field validation.

Deliberately allows class and ID declarations to assist with custom CSS styling.
	 To customise further, see the excellent article at: http://ottopress.com/2010/wp-quickie-kses/
	 */
	public static function allowed_html() {
		$allowed_html = array(
			// Allowed:		<a href="" id="" class="" title="" target="">...</a>
			// Not allowed:	<a href="javascript(...);">...</a>
			'a'      => array(
				'href'   => array(),
				'id'     => array(),
				'class'  => array(),
				'title'  => array(),
				'target' => array(),
				'rel'    => array(),
				'style'  => array(),
			),
			'b'      => array(),
			'br'     => array(
				'id'    => array(),
				'class' => array(),
				'style' => array(),
			),
			'div'    => array(
				'id'    => array(),
				'class' => array(),
				'style' => array(),
			),
			'em'     => array(
				'id'    => array(),
				'class' => array(),
				'style' => array(),
			),
			'i'      => array(),
			'img'    => array(
				'src'   => array(),
				'id'    => array(),
				'class' => array(),
				'alt'   => array(),
				'style' => array(),
			),
			'p'      => array(
				'id'    => array(),
				'class' => array(),
				'style' => array(),
			),
			'span'   => array(
				'id'    => array(),
				'class' => array(),
				'style' => array(),
			),
			'strong' => array(
				'id'    => array(),
				'class' => array(),
				'style' => array(),
			),
			'label'  => array(
				'id'    => array(),
				'class' => array(),
				'style' => array(),
			),
		);
		$html5_tags   = array( 'article', 'section', 'aside', 'details', 'figcaption', 'figure', 'footer', 'header', 'main', 'mark', 'nav', 'summary', 'time' );
		foreach ( $html5_tags as $html5_tag ) {
			$allowed_html[ $html5_tag ] = array(
				'id'    => array(),
				'class' => array(),
				'style' => array(),
			);
		}
		return $allowed_html;
	}

/**
	 Returns list of allowed protocols, for use in declaration of wp_kset field validation.
	 N.B. JavaScript is specifically disallowed for security reasons.
	 Don't even trust your own database, as you don't know if another plugin has written to your settings.
	 */
	public static function allowed_protocols() {
		// Additional options: 'ftp', 'ftps', 'mailto', 'news', 'irc', 'gopher', 'nntp', 'feed', 'telnet'
		return array( 'http', 'https' );
	}

/**
	 * Check if GTM is active
	 **/
	public static function cli_is_active_GTM() {
		if ( in_array( 'duracelltomi-google-tag-manager/duracelltomi-google-tag-manager-for-wordpress.php', apply_filters( 'active_plugins', get_option( 'active_plugins' ) ) ) ) {
			return true;
		}
	}
	/*
	*
	* Patch script while updating versions
	*/
	public static function cli_patches() {
		$options = self::get_settings();

// ========bar as widget=========@since 1.7.1
		if ( $options['cookie_bar_as'] == 'banner' && $options['as_popup'] == true ) {
			$options['cookie_bar_as']            = 'popup';
			$options['as_popup']                 = false;
			$options['popup_showagain_position'] = $options['notify_position_vertical'] . '-' . $options['notify_position_horizontal'];
			update_option( CLI_SETTINGS_FIELD, $options );
		}

// ========reject button missing issue=========@since 1.6.7
		$message_bar_text = $options['notify_message'];
		// user turned on the reject button with his previous settings
		if ( isset( $options['is_reject_on'] ) && $options['is_reject_on'] == true ) {
			if ( strpos( $message_bar_text, 'cookie_reject' ) === false ) {
				$pattern = get_shortcode_regex();
				if ( preg_match_all( '/' . $pattern . '/s', $message_bar_text, $matches ) ) {
					$shortcode_arr = $matches[0];
					foreach ( $shortcode_arr as $shrtcode ) {
						if ( strpos( $shrtcode, 'cookie_button' ) !== false ) {

$options['notify_message'] = str_replace( $shrtcode, $shrtcode . ' [cookie_reject]', $message_bar_text );
							$options['is_reject_on']   = false;
							update_option( CLI_SETTINGS_FIELD, $options );
							break;
						}
					}
				}
			} else {
				$options['is_reject_on'] = false;
				update_option( CLI_SETTINGS_FIELD, $options );
			}
		}
		// ---------reject button missing issue------------

// bar heading text issue @since 1.6.7
		$bar_version         = '1.6.6';
		$bar_heading_version = get_option( 'cli_heading_version' );
		if ( $bar_heading_version != $bar_version ) {
			if ( isset( $options['bar_heading_text'] ) && $options['bar_heading_text'] == 'This website uses cookies' ) {
				$options['bar_heading_text'] = '';
				update_option( CLI_SETTINGS_FIELD, $options );
				update_option( 'cli_heading_version', $bar_version );
			}
		}
	}
	/**
	 * Check whether JS blocking is active or not
	 *
	 * @since  1.8.9
	 * @return bool
	 */
	public static function wt_cli_is_js_blocking_active() {

$js_blocking_enabled = false;
		$js_option           = self::get_js_option();
		if ( $js_option === true && ! self::is_divi_enabled() ) {
			$js_blocking_enabled = true;
		}
		return apply_filters( 'wt_cli_enable_js_blocking', $js_blocking_enabled );
	}
	/**
	 * JS blocker will be disabled by default for existing customer
	 *
	 * @since  1.8.9
	 * @return bool
	 */
	public static function check_for_upgrade() {
		$plugin_settings = get_option( CLI_SETTINGS_FIELD );
		if ( $plugin_settings === false ) {

$transient_value = get_transient( '_wt_cli_first_time_activation' );
			if ( $transient_value === false ) {
				set_transient( '_wt_cli_first_time_activation', true, 30 );
			}
			return true;
		}
		return false;
	}
	public static function maybe_first_time_install() {
		$maybe_first_time     = false;
		$activation_transient = wp_validate_boolean( get_transient( '_wt_cli_first_time_activation' ) );
		if ( $activation_transient === true ) {
			$maybe_first_time = true;
		}
		return $maybe_first_time;
	}
	/**
	 * Return js options
	 *
	 * @since  1.8.9
	 * @return bool,string
	 */
	public static function get_js_option() {

$js_option = false;
		$js_option = get_option( 'cookielawinfo_js_blocking' );
		if ( isset( $js_option ) && $js_option === 'yes' ) {
			return true;
		}
		return false;
	}

/**
	 * Check whether DIVI builder is active or not
	 *
	 * @since  2.0.4
	 * @return bool
	 */
	public static function is_divi_enabled() {

return isset( $_GET['et_fb'] ) ? true : false; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
	}

/**
	 * Start migration
	 *
	 * @return void
	 */
	public function start_migration() {
		if ( ! isset( $_GET['_wpnonce'] ) || ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_GET['_wpnonce'] ) ), 'migrate' ) || ! current_user_can( 'manage_options' )) {
			return;
		}
		if ( isset( $_GET['migrate'] ) && 'start' === sanitize_text_field( wp_unslash( $_GET['migrate'] ) ) ) {
			update_option( 'cky_cookie_consent_lite_db_version', '3.0' );
			update_option( 'cky_plugin_migrate_status', 'initiated' );
			$params      = array(
				'migrate'  => 'process',
				'_wpnonce' => wp_create_nonce( 'migrate' ),
			);
			$dismiss_url = add_query_arg( $params, admin_url( 'admin.php?page=cookie-law-info' ) );
			wp_safe_redirect( $dismiss_url );
		}

}

/**
	 * Migration notice.
	 *
	 * @return void
	 */
	public function migration_notice() {
		if ( ! is_admin() || ! current_user_can( 'manage_options' ) ) {
			return;
		}
		if ( isset( $_GET['migrate'] ) && 'true' === sanitize_text_field( wp_unslash( $_GET['migrate'] ) ) ) : // phpcs:ignore WordPress.Security.NonceVerification
			?>
		<div class="notice notice-success is-dismissible cky-migrate-notice">
			<h3><?php echo esc_html__( 'Migrate to the new UI for an enhanced experience and advanced features', 'cookie-law-info' ); ?></h3>
			<h4><?php echo esc_html__( 'By migrating to the new and improved user interface, you can:', 'cookie-law-info' ); ?></h4>
			<ul>
				<li><?php echo esc_html__( 'Display the new cookie consent banner (compliant with the WCAG guidelines) on your website', 'cookie-law-info' ); ?></li>
				<li><?php echo esc_html__( 'Access new free features (set consent expiration period, enable/disable prior consent, show/hide categories on the banner, light/dark/custom colour scheme, privacy policy generator, etc.)', 'cookie-law-info' ); ?></li>
				<li><?php echo esc_html__( 'Use the live preview feature to customize your banner while you are looking at it.', 'cookie-law-info' ); ?></li>
				<li><?php echo esc_html__( 'Get access to additional free features such as cookie scan, consent log, etc. by connecting to the CookieYes web app (Optional)', 'cookie-law-info' ); ?></li>
			</ul>
			<a href="<?php echo esc_attr( wp_nonce_url( add_query_arg( 'migrate', 'start', admin_url( 'edit.php?post_type=cookielawinfo&page=cookie-law-info' ) ), 'migrate', '_wpnonce' ) ); ?>" class="button button-primary" rel="noopener noreferrer">
				<?php echo esc_html__( 'Start Migration', 'cookie-law-info' ); ?>
			</a>
		</div>
		<style>.cky-migrate-notice { padding-bottom: 15px; } .cky-migrate-notice ul { list-style: disc; padding-left: 20px; }</style>
			<?php
		endif;
	}
}

Ubuntu

Sid Gifari From Gifari Industries - BD Cyber Security Team