<?php
/*
 Plugin Name: 		CMP - Coming Soon & Maintenance Plugin
 Plugin URI: 		https://wordpress.org/plugins/cmp-coming-soon-maintenance/
 Description:       Display customizable landing page for Coming Soon, Maintenance & Under Construction page.
 Version:           4.1.12
 Author:            NiteoThemes
 Author URI:        https://www.niteothemes.com
 Text Domain:       cmp-coming-soon-maintenance
 Domain Path:		/languages
 License:           GPL-2.0+
 License URI:       http://www.gnu.org/licenses/gpl-2.0.txt
*/


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

if (!class_exists('CMP_Coming_Soon_and_Maintenance')) :

	/**
	 * Main CMP Coming Soon and Maintenance class.
	 *
	 * @since 2.8
	 */
	#[AllowDynamicProperties]
	class CMP_Coming_Soon_and_Maintenance
	{

		/**
		 * CMP_Coming_Soon_and_Maintenance The one true CMP_Coming_Soon_and_Maintenance
		 *
		 * @var string $instance
		 */
		private static $instance;

		/**
		 * Main CMP_Coming_Soon_and_Maintenance Instance.
		 *
		 * Insures that only one instance of CMP_Coming_Soon_and_Maintenance exists in memory at any one
		 * time. Also prevents needing to define globals all over the place.
		 *
		 * Thanks Rich Tabor for teaching things about Singleton
		 * @since 2.8
		 * @static
		 * @static var array $instance
		 * @uses CMP_Coming_Soon_and_Maintenance::init() Initiate actions and filters.
		 * @uses CMP_Coming_Soon_and_Maintenance::cmp_assets_suffix() Include .min version based on CMP_DEBUG
		 * @uses CMP_Coming_Soon_and_Maintenance::load_textdomain() load the language files.
		 * @return object|CMP_Coming_Soon_and_Maintenance
		 */
		public static function instance()
		{
			if (!isset(self::$instance) && !(self::$instance instanceof CMP_Coming_Soon_and_Maintenance)) {
				self::$instance = new CMP_Coming_Soon_and_Maintenance();
				self::$instance->constants();
				self::$instance->init();
				self::$instance->cmp_assets_suffix();
			}

			return self::$instance;
		}

		// define constants
		private function constants()
		{
			$this->define('CMP_VERSION', '4.1.12');
			$this->define('CMP_DEBUG', FALSE);
			$this->define('CMP_AUTHOR', 'NiteoThemes');
			$this->define('CMP_AUTHOR_HOMEPAGE', 'https://niteothemes.com');
			$this->define('CMP_PLUGIN_DIR', plugin_dir_path(__FILE__));
			$this->define('CMP_PREMIUM_THEMES_DIR', plugin_dir_path(__DIR__) . 'cmp-premium-themes/');
			$this->define('CMP_PLUGIN_URL', plugin_dir_url(__FILE__));
			$this->define('CMP_UPDATE_URL', 'https://niteothemes.com/updates/');
			CMP_DEBUG === TRUE
				? $this->define('CMP_LICENSE_SERVER_URL', 'https://niteothemes.com/dev2/')
				: $this->define('CMP_LICENSE_SERVER_URL', 'https://niteothemes.com/');
		}

		/**
		 * Inits and hooks
		 */
		public function init()
		{
			do_action('cmp_plugin_loaded');
			add_action('init', array($this, 'load_textdomain'));
			add_action('plugins_loaded', array($this, 'cmp_update_process'), 0);
			add_action('template_redirect', array($this, 'cmp_displayPage'), 1);
			add_action('admin_init', array($this, 'cmp_adminInit'));
			add_action('admin_menu', array($this, 'cmp_adminMenu'));
			add_action('admin_notices', array($this, 'cmp_admin_notice'));
			add_action('wp_before_admin_bar_render', array($this, 'cmp_admin_bar'));
			add_action('admin_enqueue_scripts', array($this, 'cmp_add_topbar_scripts'));
			add_action('admin_enqueue_scripts', array($this, 'cmp_add_admin_style'));
			add_action('wp_enqueue_scripts', array($this, 'cmp_add_topbar_scripts'));
			add_action('wp_ajax_cmp_get_post_detail', array($this, 'cmp_get_post_detail'));
			add_action('wp_ajax_nopriv_cmp_get_post_detail', array($this, 'cmp_get_post_detail'));
			add_action('wp_ajax_cmp_check_update', array($this, 'cmp_check_update'));
			add_action('wp_ajax_cmp_ajax_dismiss_activation_notice', array($this, 'cmp_ajax_dismiss_activation_notice'));
			add_action('wp_ajax_niteo_themeinfo', array($this, 'niteo_themeinfo'));
			add_action('wp_ajax_niteo_unsplash', array($this, 'niteo_unsplash'));
			add_action('wp_ajax_niteo_export_csv', array($this, 'niteo_export_csv'));
			add_action('wp_ajax_cmp_theme_update_install', array($this, 'cmp_theme_update_install'));
			add_action('wp_ajax_cmp_toggle_activation', array($this, 'cmp_ajax_toggle_activation'));
			add_action('wp_ajax_nopriv_niteo_subscribe', array($this, 'niteo_subscribe'));
			add_action('wp_ajax_niteo_subscribe', array($this, 'niteo_subscribe'));
			add_action('wp_ajax_cmp_mailchimp_list_ajax', array($this, 'cmp_mailchimp_list_ajax'));
			add_action('wp_ajax_cmp_ajax_upload_font', array($this, 'cmp_ajax_upload_font'));
			add_action('wp_ajax_cmp_ajax_export_settings', array($this, 'cmp_ajax_export_settings'));
			add_action('wp_ajax_cmp_ajax_import_settings', array($this, 'cmp_ajax_import_settings'));
			add_action('wp_ajax_nopriv_cmp_disable_comingsoon_ajax', array($this, 'cmp_disable_comingsoon_ajax'));
			add_action('admin_head', array($this, 'cmp_admin_css'));
			add_action('after_setup_theme', array($this, 'cmp_create_translation'), 10);
			add_action('after_setup_theme', array($this, 'cmp_register_wpml_strings'), 20);
			add_filter('upload_mimes', array($this, 'cmp_allow_font_mimes'));
			add_filter('plugin_action_links_' . plugin_basename(__FILE__), array($this, 'add_action_links'));

			register_activation_hook(__FILE__, array($this, 'cmp_activate'));
			register_deactivation_hook(__FILE__, array($this, 'cmp_deactivate'));

			require_once(dirname(__FILE__) . '/inc/class-cmp-render_html.php');

			if ($this->cmp_active() === '1' && get_option('niteoCS_rest_api_status', '1') !== '1') {
				add_filter('rest_authentication_errors', array($this, 'restrict_rest_api'), 0, 1);
			}

			add_action('init', array($this, 'jetpack_stats_compatibility'));
		}


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

		/**
		 * Admin Init - register and enqueue scripts nad styles
		 */
		public function cmp_adminInit()
		{
			// include feedback class
			require_once('inc/class-cmp-feedback.php');

			// ini render-settings class
			require_once('inc/class-cmp-render_settings.php');

			$this->render_settings = new cmp_render_settings();

			if (current_user_can('administrator')) {

				wp_register_style('cmp-style',  plugins_url('/css/cmp-settings-style' . CMP_ASSET_SUFFIX . '.css', __FILE__), '', CMP_VERSION);
				wp_register_style('cmp-font-awesome',  plugins_url('/css/font-awesome.min.css', __FILE__));
				wp_register_style('countdown_flatpicker_css',  plugins_url('/css/flatpickr.min.css', __FILE__));
				wp_register_style('animate-css',  plugins_url('/css/animate' . CMP_ASSET_SUFFIX . '.css', __FILE__));
				wp_register_script('webfont', 'https://ajax.googleapis.com/ajax/libs/webfont/1.6.26/webfont.js', array(), '1.6.26', true);
				wp_register_script('cmp-select2-js',  plugins_url('/js/external/select2.min.js', __FILE__));
				wp_register_script('cmp-typography', plugins_url('/js/typography' . CMP_ASSET_SUFFIX . '.js', __FILE__), array('cmp-select2-js'), CMP_VERSION);
				wp_register_script('cmp_settings_js',  plugins_url('/js/settings' . CMP_ASSET_SUFFIX . '.js', __FILE__), array('webfont', 'cmp-select2-js'), CMP_VERSION);
				wp_register_script('cmp_advanced_js',  plugins_url('/js/cmp-advanced' . CMP_ASSET_SUFFIX . '.js', __FILE__), array(), CMP_VERSION);
				wp_register_script('cmp-editor-translation',  plugins_url('/js/cmp-editor-translation' . CMP_ASSET_SUFFIX . '.js', __FILE__), array(), CMP_VERSION, true);
				wp_register_script('countdown_flatpicker_js',  plugins_url('/js/external/flatpickr.min.js', __FILE__));
			}
		}

		/**
		 * Add CMP updater proceess
		 *
		 * @since 2.8.7
		 */
		public function cmp_update_process()
		{
			require_once('inc/cmp-update-process.php');
		}

		/**
		 * create translation if it's has not been created 
		 *
		 * @since 3.7.5
		 */

		public function cmp_create_translation()
		{
			// Populate translation list, if not yet created
			if (!get_option('niteoCS_translation')) {
				$translation = array(
					0 => array('id' => 0, 'name' => 'Counter Seconds Label', 'string' => __('Seconds', 'cmp-coming-soon-maintenance'), 'translation' => __('Seconds', 'cmp-coming-soon-maintenance')),
					1 => array('id' => 1, 'name' => 'Counter Minutes Label', 'string' => __('Minutes', 'cmp-coming-soon-maintenance'), 'translation' => __('Minutes', 'cmp-coming-soon-maintenance')),
					2 => array('id' => 2, 'name' => 'Counter Hours Label', 'string' => __('Hours', 'cmp-coming-soon-maintenance'), 'translation' => __('Hours', 'cmp-coming-soon-maintenance')),
					3 => array('id' => 3, 'name' => 'Counter Days Label', 'string' => __('Days', 'cmp-coming-soon-maintenance'), 'translation' => __('Days', 'cmp-coming-soon-maintenance')),
					4 => array('id' => 4, 'name' => 'Subscribe Form Placeholder', 'string' => __('Insert your email address.', 'cmp-coming-soon-maintenance'), 'translation' => __('Insert your email address.', 'cmp-coming-soon-maintenance')),
					5 => array('id' => 5, 'name' => 'Subscribe Response Duplicate', 'string' => __('Oops! This email address is already on our list.', 'cmp-coming-soon-maintenance'), 'translation' => __('Oops! This email address is already on our list.', 'cmp-coming-soon-maintenance')),
					6 => array('id' => 6, 'name' => 'Subscribe Response Not Valid', 'string' => __('Oops! We need a valid email address. Please try again.', 'cmp-coming-soon-maintenance'), 'translation' => __('Oops! We need a valid email address. Please try again.', 'cmp-coming-soon-maintenance')),
					7 => array('id' => 7, 'name' => 'Subscribe Response Thanks', 'string' => __('Thank you! Your sign up request was successful.', 'cmp-coming-soon-maintenance'), 'translation' => __('Thank you! Your sign up request was successful.', 'cmp-coming-soon-maintenance')),
					8 => array('id' => 8, 'name' => 'Subscribe Submit Button Label', 'string' => __('Submit', 'cmp-coming-soon-maintenance'), 'translation' => __('Submit', 'cmp-coming-soon-maintenance')),
					9 => array('id' => 9, 'name' => 'CMP Eclipse Theme: Scroll Text', 'string' => __('Scroll', 'cmp-coming-soon-maintenance'), 'translation' => __('Scroll', 'cmp-coming-soon-maintenance')),
					10 => array('id' => 10, 'name' => 'Subscribe Form First Name Placeholder', 'string' => __('First Name', 'cmp-coming-soon-maintenance'), 'translation' => __('First Name', 'cmp-coming-soon-maintenance')),
					11 => array('id' => 11, 'name' => 'Subscribe Form Last Name Placeholder', 'string' => __('Last Name', 'cmp-coming-soon-maintenance'), 'translation' => __('Last Name', 'cmp-coming-soon-maintenance')),
					12 => array('id' => 12, 'name' => 'Subscribe', 'string' => __('Subscribe', 'cmp-coming-soon-maintenance'), 'translation' => __('Subscribe', 'cmp-coming-soon-maintenance')),
					13 => array('id' => 13, 'name' => 'Subscribe GDPR Checkbox', 'string' => __('You must agree with our Terms and Conditions.', 'cmp-coming-soon-maintenance'), 'translation' =>  __('You must agree with our Terms and Conditions.', 'cmp-coming-soon-maintenance')),
					14 => array('id' => 14, 'name' => 'Subscribe Missing Email', 'string' => __('Oops! Email is empty.', 'cmp-coming-soon-maintenance'), 'translation' =>  __('Oops! Email is empty.', 'cmp-coming-soon-maintenance')),
				);

				update_option('niteoCS_translation', wp_json_encode($translation));
			}
		}

		/**
		 * Register CMP strings to Polylang / WPML
		 *
		 * @since 3.7.5
		 */
		public function cmp_register_wpml_strings()
		{

			if ($this->translation_active()) {

				$themeslug = $this->cmp_selectedTheme();
				$translation = json_decode(get_option('niteoCS_translation'), true);
				$overlay_status = get_option('niteoCS_overlay_text[status]', '0');

				$this->cmp_register_string('CMP - Coming Soon & Maintenance', 'Title', stripslashes(get_option('niteoCS_body_title', 'SOMETHING IS HAPPENING!')));
				$this->cmp_register_string('CMP - Coming Soon & Maintenance', 'Copyright', stripslashes(get_option('niteoCS_copyright', 'Made by <a href="https://niteothemes.com">NiteoThemes</a> with love.')));
				$this->cmp_register_string('CMP - Coming Soon & Maintenance', 'Subscribe GDPR Message', stripslashes(get_option('niteoCS_subscribe_label', '')));
				$this->cmp_register_string('CMP - Coming Soon & Maintenance', 'Social Icons Title', stripslashes(get_option('niteoCS_soc_title', 'GET SOCIAL WITH US')));
				$this->cmp_register_string('CMP - Coming Soon & Maintenance', 'Counter Title', stripslashes(get_option('niteoCS_counter_heading', 'STAY TUNED, WE ARE LAUNCHING SOON...')));
				$this->cmp_register_string('CMP - Coming Soon & Maintenance', 'Extended Footer Title', stripslashes(get_option('niteoCS_contact_title', 'Quick Contacts')));
				$this->cmp_register_string('CMP - Coming Soon & Maintenance', 'Extended Footer Content', stripslashes(get_option('niteoCS_contact_content', 'Lorem Ipsum is simply dummy text of the printing and typesetting industry.')));
				$this->cmp_register_string('CMP - Coming Soon & Maintenance', 'Contact Form Title', stripslashes(get_option('niteoCS_contact_form_label', 'Get in Touch')));
				$this->cmp_register_string('CMP - Coming Soon & Maintenance', 'SEO Title', stripslashes(get_option('niteoCS_title', get_bloginfo('name') . ' Coming soon!')));
				$this->cmp_register_string('CMP - Coming Soon & Maintenance', 'SEO Description', stripslashes(get_option('niteoCS_descr', 'Just Another Coming Soon Page')));
				$this->cmp_register_string('CMP - Coming Soon & Maintenance', 'Subscribe Popup Form Title', stripslashes(get_option('niteoCS_subscribe_popup_title', get_option('niteoCS_subscribe_title', 'SUBSCRIBE US'))));
				$this->cmp_register_string('CMP - Coming Soon & Maintenance', 'Popup Subscribe GDPR Message',  stripslashes(get_option('niteoCS_subscribe_label_popup')));

				foreach ($translation as $translate) {
					$this->cmp_register_string('CMP - Coming Soon & Maintenance', $translate['name'], stripslashes($translate['translation']));
				}

				if ($overlay_status == '1' && in_array($themeslug, $this->cmp_overlay_text_themes())) {
					$this->cmp_register_string('CMP - Coming Soon & Maintenance', 'Overlay Title', stripslashes(get_option('niteoCS_overlay_text[heading]', 'NEW WEBSITE ON THE WAY!')));
					$this->cmp_register_string('CMP - Coming Soon & Maintenance', 'Overlay Content', stripslashes(get_option('niteoCS_overlay_text[paragraph]', '')));
					$this->cmp_register_string('CMP - Coming Soon & Maintenance', 'Overlay Button Text', stripslashes(get_option('niteoCS_overlay_text[button_text]', 'Call to Action!')));
				}

				// register strings from themes
				if (file_exists($this->cmp_theme_dir($themeslug) . $themeslug . '/translation-strings.php') && function_exists('icl_register_string')) {
					require_once $this->cmp_theme_dir($themeslug) . $themeslug . '/translation-strings.php';
				}
			}
		}

		public function cmp_register_string($group, $name, $string, $multiline = false)
		{

			if (function_exists('pll_register_string')) {
				pll_register_string($name, $string, $group, $multiline);
			} else if (defined('ICL_SITEPRESS_VERSION')) {
				do_action('wpml_register_single_string', $group, $name, $string);
			}
		}

		/**
		 * Translates given string
		 *
		 * @since 3.7.5
		 * @return string
		 */
		public function cmp_wpml_translate_string($translation, $name)
		{

			if (defined('ICL_SITEPRESS_VERSION') && version_compare(ICL_SITEPRESS_VERSION, '3.2', '>=')) {
				$translation = apply_filters('wpml_translate_single_string', $translation, 'CMP - Coming Soon & Maintenance', $name);
				// WPML and Polylang compatibility
			} elseif (function_exists('icl_t')) {
				$translation = icl_t('CMP - Coming Soon & Maintenance', $name, $translation);
			}

			return $translation;
		}

		/**
		 * Translates CMP saved option niteoCS_translation by Polylang / WPML
		 *
		 * @since 3.7.5
		 * @return string
		 */
		public function cmp_wpml_niteoCS_translation()
		{

			$translation = json_decode(get_option('niteoCS_translation'), true);

			if (defined('ICL_SITEPRESS_VERSION') && version_compare(ICL_SITEPRESS_VERSION, '3.2', '>=')) {
				foreach ($translation as $key => $translate) {
					$translation[$key]['translation'] = apply_filters('wpml_translate_single_string', $translate['translation'], 'CMP - Coming Soon & Maintenance', $translate['name']);
				}
				// WPML and Polylang compatibility
			} elseif (function_exists('icl_t')) {
				foreach ($translation as $key => $translate) {
					$translation[$key]['translation'] = icl_t('CMP - Coming Soon & Maintenance', $translate['name'], $translate['translation']);
				}
			}

			return $translation;
		}

		/**
		 * returns current language
		 *
		 * @since 3.7.5
		 * @return string
		 */
		public function cmp_get_current_lang($type = 'slug')
		{
			$lang = null;

			if (function_exists('pll_current_language')) {
				$lang = pll_current_language($type);
			} else if (defined('ICL_LANGUAGE_CODE')) {
				$lang = $type === 'slug' ? ICL_LANGUAGE_CODE : ICL_LANGUAGE_NAME;
			}

			return $lang;
		}

		/**
		 * returns configured languages slug
		 *
		 * @since 3.7.5
		 * @return array
		 */
		public function cmp_get_language_list()
		{
			$langs = array();

			if (function_exists('pll_languages_list')) {
				$langs = pll_languages_list();
			} else if (defined('ICL_SITEPRESS_VERSION')) {
				$langs = apply_filters('wpml_active_languages', NULL, array('skip_missing' => 0));
				$langs = array_keys($langs);
			}

			return $langs;
		}

		/**
		 * returns default language slug
		 *
		 * @since 3.7.5
		 * @return string
		 */
		public function cmp_get_default_language()
		{
			$default = null;

			if (function_exists('pll_default_language')) {
				$default = pll_default_language();
			} else if (defined('ICL_SITEPRESS_VERSION')) {
				global $sitepress;
				$default = $sitepress->get_default_language();
			}

			return $default;
		}

		/**
		 * get translated object by id
		 *
		 * @since 3.7.5
		 * @return object
		 */
		public function cmp_get_translated_id($id)
		{

			if (function_exists('pll_get_post')) {
				$updated_id = pll_get_post($id);
			} else if (defined('ICL_SITEPRESS_VERSION')) {
				$updated_id = apply_filters('wpml_object_id', $id);
			}

			if (!$updated_id) {
				return $id;
			}

			return $updated_id;
		}

		/**
		 * Define Bundled CMP themes and return them in array
		 *
		 * @since 2.8.3
		 * @return array
		 */
		public function cmp_themes_bundled()
		{
			return array('construct', 'countdown', 'hardwork');
		}

		public function cmp_theme_supports($themeslug, $supports)
		{

			if (file_exists($this->cmp_theme_dir($themeslug) . $themeslug . '/' . $themeslug . '-defaults.php')) {
				require $this->cmp_theme_dir($themeslug) . $themeslug . '/' . $themeslug . '-defaults.php';

				foreach ($theme_supports as $key => $value) {

					if ($key === $supports) {
						return $value;
					}
				}
			}

			return false;
		}

		/**
		 * Define CMP Themes Using Font Animation styles
		 *
		 * @since 2.8.3
		 * @return array
		 */
		public function cmp_font_animation_themes()
		{
			return array('hardwork_premium', 'fifty', 'orbit', 'stylo', 'apollo', 'vega', 'pluto');
		}

		/**
		 * Define CMP Themes Using CF7
		 *
		 * @since 2.8.5
		 * @return array
		 */
		public function cmp_cf7_themes()
		{
			return array('stylo', 'agency');
		}

		/**
		 * Define CMP Themes supporting Overlay text
		 *
		 * @since 2.8.5
		 * @return array
		 */
		public function cmp_overlay_text_themes()
		{
			return array('agency');
		}

		/**
		 * Define CMP themes supporting 3rd party page builders
		 *
		 * @since 3.7.3
		 * @return array
		 */
		public function cmp_builder_themes()
		{
			return array('divi', 'elementor', 'oxygen_builder');
		}

		/**
		 * Check if WPML or Polylang is activated
		 *
		 * @since 3.7.9
		 * @return array
		 */
		public function translation_active()
		{
			return function_exists('pll_languages_list') || defined('ICL_SITEPRESS_VERSION');
		}

		/**
		 * returns array list of premium themes => manually defined
		 *
		 * @return array
		 */
		public function cmp_premium_themes()
		{

			$premium_themes = array();
			array_push($premium_themes, array('name' => 'nova', 'url' => 'https://niteothemes.com/downloads/cmp-nova-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=nova', 'price' => '12'));
			array_push($premium_themes, array('name' => 'mercury', 'url' => 'https://niteothemes.com/downloads/cmp-mercury-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=mercury', 'price' => '10'));
			array_push($premium_themes, array('name' => 'fifty', 'url' => 'https://niteothemes.com/downloads/cmp-fifty-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=fifty', 'price' => '10'));
			array_push($premium_themes, array('name' => 'apollo', 'url' => 'https://niteothemes.com/downloads/cmp-apollo-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=apollo', 'price' => '10'));
			array_push($premium_themes, array('name' => 'loki', 'url' => 'https://niteothemes.com/downloads/cmp-loki-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=loki', 'price' => '12'));
			array_push($premium_themes, array('name' => 'orion', 'url' => 'https://niteothemes.com/downloads/cmp-orion-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=orion', 'price' => '12'));
			array_push($premium_themes, array('name' => 'vega', 'url' => 'https://niteothemes.com/downloads/cmp-vega-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=vega', 'price' => '10'));
			array_push($premium_themes, array('name' => 'mosaic', 'url' => 'https://niteothemes.com/downloads/cmp-mosaic-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=mosaic', 'price' => '10'));
			array_push($premium_themes, array('name' => 'titan', 'url' => 'https://niteothemes.com/downloads/cmp-titan-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=titan', 'price' => '12'));
			array_push($premium_themes, array('name' => 'saturn', 'url' => 'https://niteothemes.com/downloads/cmp-saturn-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=saturn', 'price' => '12'));
			array_push($premium_themes, array('name' => 'atlas', 'url' => 'https://niteothemes.com/downloads/cmp-atlas-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=atlas', 'price' => '12'));
			array_push($premium_themes, array('name' => 'scout', 'url' => 'https://niteothemes.com/downloads/cmp-scout-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=scout', 'price' => '10'));
			array_push($premium_themes, array('name' => 'libra', 'url' => 'https://niteothemes.com/downloads/cmp-libra-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=libra', 'price' => '10'));
			array_push($premium_themes, array('name' => 'delta', 'url' => 'https://niteothemes.com/downloads/cmp-delta-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=delta', 'price' => '10'));
			array_push($premium_themes, array('name' => 'headliner', 'url' => 'https://niteothemes.com/downloads/cmp-headliner-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=headliner', 'price' => '10'));
			array_push($premium_themes, array('name' => 'elementor', 'url' => 'https://niteothemes.com/downloads/cmp-elementor-addon/?utm_source=cmp&utm_medium=referral&utm_campaign=elementor', 'price' => '29'));
			array_push($premium_themes, array('name' => 'divi', 'url' => 'https://niteothemes.com/downloads/cmp-divi-addon/?utm_source=cmp&utm_medium=referral&utm_campaign=divi', 'price' => '29'));
			array_push($premium_themes, array('name' => 'timex', 'url' => 'https://niteothemes.com/downloads/cmp-timex-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=timex', 'price' => '15'));
			array_push($premium_themes, array('name' => 'thor', 'url' => 'https://niteothemes.com/downloads/cmp-thor-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=thor', 'price' => '10'));
			array_push($premium_themes, array('name' => 'hardwork_premium', 'url' => 'https://niteothemes.com/downloads/cmp-hardwork-premium/?utm_source=cmp&utm_medium=referral&utm_campaign=hardwork_premium', 'price' => '10'));
			array_push($premium_themes, array('name' => 'tempie', 'url' => 'https://niteothemes.com/downloads/cmp-tempie-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=tempie', 'price' => '10'));
			array_push($premium_themes, array('name' => 'stylo', 'url' => 'https://niteothemes.com/downloads/cmp-stylo-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=stylo', 'price' => '10'));
			array_push($premium_themes, array('name' => 'ares', 'url' => 'https://niteothemes.com/downloads/cmp-ares-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=ares', 'price' => '10'));
			array_push($premium_themes, array('name' => 'juno', 'url' => 'https://niteothemes.com/downloads/cmp-juno-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=juno', 'price' => '10'));
			array_push($premium_themes, array('name' => 'pluto', 'url' => 'https://niteothemes.com/downloads/cmp-pluto-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=pluto', 'price' => '10'));
			array_push($premium_themes, array('name' => 'agency', 'url' => 'https://niteothemes.com/downloads/cmp-agency-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=agency', 'price' => '15'));
			array_push($premium_themes, array('name' => 'element', 'url' => 'https://niteothemes.com/downloads/cmp-element-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=element', 'price' => '10'));
			array_push($premium_themes, array('name' => 'postery', 'url' => 'https://niteothemes.com/downloads/cmp-postery/?utm_source=cmp&utm_medium=referral&utm_campaign=postery', 'price' => '10'));
			array_push($premium_themes, array('name' => 'frame', 'url' => 'https://niteothemes.com/downloads/cmp-frame-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=frame', 'price' => '10'));
			array_push($premium_themes, array('name' => 'eclipse', 'url' => 'https://niteothemes.com/downloads/cmp-eclipse-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=eclipse', 'price' => '0'));
			array_push($premium_themes, array('name' => 'orbit', 'url' => 'https://niteothemes.com/downloads/cmp-orbit-theme/?utm_source=cmp&utm_medium=referral&utm_campaign=orbit', 'price' => '0'));

			return $premium_themes;
		}
		/**
		 * Returns CMP Premium themes from PREMIUM tHEMES DIR
		 *
		 * @since 2.8.3
		 * @return array
		 */
		public function cmp_premium_themes_installed()
		{
			$premium_themes = array();

			if (file_exists(CMP_PREMIUM_THEMES_DIR)) {
				$premium_themes = glob(CMP_PREMIUM_THEMES_DIR . '*', GLOB_ONLYDIR);
				$premium_themes = array_map('basename', $premium_themes);
			}

			return $premium_themes;
		}

		/**
		 * Merge and return bundled themes with premium installed themes
		 *
		 * @since 2.8.3
		 * @return array
		 */
		public function cmp_themes_available()
		{
			return array_merge($this->cmp_themes_bundled(), $this->cmp_premium_themes_installed());
		}

		/**
		 * Enqueue admin scripts and styles
		 */
		public function cmp_add_topbar_scripts()
		{

			// return of user is not logged in
			if (!is_user_logged_in()) {
				return;
			}

			// return if Top Bar Icon is disabled
			if (get_option('niteoCS_topbar_icon', '1') == '0') {
				return;
			}

			wp_register_style('cmp-admin-head-style',  plugins_url('/css/cmp-admin-head.css', __FILE__), array(), CMP_VERSION);
			wp_register_script('cmp_admin_script',  plugins_url('/js/cmp-admin-head.js', __FILE__), array('jquery'), CMP_VERSION);

			$roles_topbar = json_decode(get_option('niteoCS_roles_topbar', '[]'), true);

			// push WP administrator to roles array, since it is default
			array_push($roles_topbar, 'administrator');



			// get current user
			$current_user = wp_get_current_user();
			// check for roles array length
			if (count($current_user->roles) > 0) {
				// enqueue topbar script and style only, if current user is allowed to display topbar, or is admin
				foreach ($current_user->roles as $role) {
					if (in_array($role, $roles_topbar)) {
						wp_enqueue_style('cmp-admin-head-style');
						wp_enqueue_script('cmp_admin_script');
						wp_localize_script('cmp_admin_script', 'cmp_ajax', array('ajax_url' => admin_url('admin-ajax.php')));
						break;
					}
				};

				// this one is for broken wp admin, where current user does not have any roles
			} else {
				wp_enqueue_script('cmp_admin_script');
				wp_enqueue_style('cmp-admin-head-style');
			}
		}

		/**
		 * Add CMP admin style for its settings pages
		 *
		 * @since 2.8.9
		 */
		public function cmp_add_admin_style($hook)
		{
			// return of user is not logged in
			if (!is_user_logged_in()) {
				return;
			}

			$prefix = sanitize_title(__('CMP Settings', 'cmp-coming-soon-maintenance'));

			$cmp_pages = array(
				'toplevel_page_cmp-settings',
				$prefix . '_page_cmp-advanced',
				$prefix . '_page_cmp-subscribers',
				$prefix . '_page_cmp-translate',
				$prefix . '_page_cmp-upload-theme',
				$prefix . '_page_cmp-themes-manager',
				$prefix . '_page_cmp-addons',
			);

			if (in_array($hook, $cmp_pages)) {
				wp_enqueue_style('cmp-style');
			}
		}

		/**
		 * Set Plugin assets minified or full path based on DEBUG mode
		 *
		 * @since 2.8.1
		 */
		public function cmp_assets_suffix()
		{

			// If there's no debug mode, use the minified assets supplied.
			if (!defined('CMP_DEBUG')) {
				define('CMP_ASSET_SUFFIX', '.min');
				return;
			}

			if (true === CMP_DEBUG) {
				define('CMP_ASSET_SUFFIX', null);
			} else {
				define('CMP_ASSET_SUFFIX', '.min');
			}
		}


		/**
		 * Register CMP menus pages
		 */
		public function cmp_adminMenu()
		{
			/* Register our plugin page */
			$page = add_menu_page(__('CMP Settings', 'cmp-coming-soon-maintenance'), __('CMP Settings', 'cmp-coming-soon-maintenance'), 'manage_options', 'cmp-settings', array($this, 'cmp_settings_page'), plugins_url('/img/cmp.png', __FILE__));
			add_submenu_page('cmp-settings', __('CMP Basic Setup', 'cmp-coming-soon-maintenance'), __('CMP Basic Setup', 'cmp-coming-soon-maintenance'), 'manage_options', 'cmp-settings');
			add_submenu_page('cmp-settings', __('CMP Advanced Setup', 'cmp-coming-soon-maintenance'), __('CMP Advanced Setup', 'cmp-coming-soon-maintenance'), 'manage_options', 'cmp-advanced', array($this, 'cmp_advanced_page'));
			add_submenu_page('cmp-settings', __('CMP Subscribers', 'cmp-coming-soon-maintenance'), __('CMP Subscribers', 'cmp-coming-soon-maintenance'), 'manage_options', 'cmp-subscribers', array($this, 'cmp_subs_page'));
			add_submenu_page('cmp-settings', __('CMP Translation', 'cmp-coming-soon-maintenance'), __('CMP Translation', 'cmp-coming-soon-maintenance'), 'manage_options', 'cmp-translate', array($this, 'cmp_translate_page'));
			add_submenu_page('cmp-settings', __('Upload CMP Theme', 'cmp-coming-soon-maintenance'), __('Upload CMP Theme', 'cmp-coming-soon-maintenance'), 'manage_options', 'cmp-upload-theme', array($this, 'cmp_upload_page'));
			/* Using registered $page handle to hook script load */
			add_action('admin_print_scripts-' . $page, array($this, 'cmp_admin_scripts'));
		}

		/**
		 * enqueue styles and scripts when navigated to CMP Settings page
		 */
		public function cmp_admin_scripts()
		{
			wp_enqueue_media();
			if (function_exists('wp_enqueue_code_editor')) {
				wp_enqueue_code_editor(array('type' => 'text/css'));
			}
			wp_localize_script('cmp-typography', 'fonts', array('google' => $this->cmp_get_google_fonts()));
			wp_enqueue_script('cmp_settings_js');
			wp_enqueue_script('cmp-typography');
			wp_enqueue_script('wp-color-picker');
			wp_enqueue_script('webfont');
			wp_enqueue_script('cmp-select2-js');

			if ($this->translation_active()) {
				$langs = $this->cmp_get_language_list();
				$default_lang = $this->cmp_get_default_language();
				wp_localize_script('cmp-editor-translation', 'translation', array('langs' => $langs, 'default' => $default_lang));
				wp_enqueue_script('cmp-editor-translation');
			}

			wp_enqueue_style('wp-color-picker');
			wp_enqueue_style('cmp-font-awesome');

			if (in_array($this->cmp_selectedTheme(), $this->cmp_font_animation_themes())) {
				wp_enqueue_style('animate-css');
			}
		}

		function cmp_admin_css()
		{ ?>
			<style type="text/css" media="screen">
				#toplevel_page_cmp-settings img {
					max-width: 14px !important;
					padding-top: 5px !important;
				}
			</style>
<?php
		}

		/**
		 * Render CMP Settings Page
		 */
		public function cmp_settings_page()
		{

			$this->cmp_check_update($this->cmp_selectedTheme());
			require_once('cmp-settings.php');
		}

		/**
		 * Render CMP Advanced Settings Sub Page
		 */
		public function cmp_advanced_page()
		{
			wp_enqueue_script('cmp-select2-js');
			wp_enqueue_script('cmp_advanced_js');
			wp_enqueue_style('cmp-font-awesome');
			require_once('cmp-advanced.php');
		}

		/**
		 * Render CMP Subscribers Sub Page
		 */
		public function cmp_subs_page()
		{
			require_once('cmp-subscribers.php');
		}

		/**
		 * Render CMP Translation Sub Page
		 */
		public function cmp_translate_page()
		{
			require_once('cmp-translate.php');
		}

		/**
		 * Render CMP Upload new Theme Sub Page
		 */
		public function cmp_upload_page()
		{
			require_once('cmp-upload.php');
		}

		/**
		 * Load text domain
		 */
		public function load_textdomain()
		{
			load_plugin_textdomain('cmp-coming-soon-maintenance', false, dirname(plugin_basename(__FILE__)) . '/languages/');
		}

		/**
		 * Return CMP active status 0 or 1
		 * Default is 0 after CMP plugin installation 
		 * @since 3.1.2
		 * @return string
		 */
		public function cmp_active()
		{
			return get_option('niteoCS_status', '0') === '0' ? '0' : '1';
		}

		/**
		 * Return CMP Mode status
		 *
		 * @since 3.1.2
		 * @return string
		 */
		public function cmp_mode()
		{
			return get_option('niteoCS_activation', '2');
		}

		/**
		 * returns bundled plugin`s assets URL for Premium Themes
		 *
		 * @since 2.6
		 * @access public
		 * @param string
		 * @return URL string
		 */
		public function cmp_asset_url($filepath)
		{
			return  plugins_url($filepath, __FILE__);
		}

		/**
		 * Overrides wp login page, Loggout current user and wp redirect, if cmp is enabled
		 *
		 * @access public
		 */
		// public function cmp_admin_override() {
		// 	// if admin is logged in or CMP is disabled, or not on page filter
		// 	if ( $this->cmp_active() === '0' || $this->cmp_roles_filter() || !$this->cmp_page_filter() ) {
		// 		return;
		// 	}

		// 	wp_logout();
		// 	wp_redirect( get_bloginfo('url') );
		// 	exit();
		// }

		// function to display CMP landing page
		public function cmp_displayPage()
		{

			$theme = $this->cmp_selectedTheme();

			// register html class for rendering of HTML elements in Themes
			$html = new CMP_Coming_Soon_and_Maintenance_Render_HTML();

			// check if preview is set
			if (isset($_GET['cmp_preview']) && $_GET['cmp_preview'] == 'true') {
				$theme = isset($_GET['cmp_theme']) ? $_GET['cmp_theme'] : $theme;

				if (!in_array($theme, $this->cmp_themes_available())) {
					$theme = $this->cmp_selectedTheme();
				}

				//  finally render theme preview cmp_preview=true
				if (file_exists($this->cmp_theme_dir($theme) . $theme . '/' . $theme . '-theme.php')) {
					require_once($this->cmp_theme_dir($theme) . $theme . '/' . $theme . '-theme.php');
					die();
				}
			}

			// return if CMP is disabled, user bypass by role or page is whitelisted
			if ($this->cmp_active() === '0' || $this->cmp_roles_filter() || !$this->cmp_page_filter()) {
				return;
			}

			// bypass CMP and set cookie for user defined period of time, if bypass is enabled,  bypass ID is set, and match CMP bypass settings
			if (isset($_GET['cmp_bypass']) && $_GET['cmp_bypass'] == get_option('niteoCS_bypass_id') && get_option('niteoCS_bypass', '0') == '1') {
				nocache_headers();
				header('Cache-Control: max-age=0; private');
				setcookie('cmp_bypass', get_option('niteoCS_bypass_id'), time() + get_option('niteoCS_bypass_expire', 172800));
				// exit CMP
				return;
			}

			// if bypass Cookie is set, return
			if (isset($_COOKIE['cmp_bypass']) && $_COOKIE['cmp_bypass'] == get_option('niteoCS_bypass_id') && get_option('niteoCS_bypass', '0') == '1') {
				// exit CMP
				return;
			}

			// if CMP in redirect mode with 0 timeout, die early with redirect
			if ($this->cmp_mode() == 3 && get_option('niteoCS_redirect_time') == 0) {

				$redirect_url = get_option('niteoCS_URL_redirect');
				// redirect to URL
				if ($redirect_url != '') {
					header('Location: ' . esc_url($redirect_url));
					die();
				}
			}


			// check for mailpoptin ajax
			if (isset($_GET['mailoptin-ajax'])) {

				$campaign_id = get_option('niteoCS_mailoptin_selected');
				$campaign = MailOptin\Core\Repositories\OptinCampaignsRepository::get_optin_campaign_by_id($campaign_id);

				if (isset($_POST['optin_data']) && $_POST['optin_data']['optin_uuid'] == $campaign['uuid']) {
					return;
				}
			}

			// if themes with countdown timer
			if ($this->cmp_theme_supports($theme, 'counter')) {

				// if counter is enabled - default yes
				if (get_option('niteoCS_counter', '1') == '1') {

					// if countdown date is set - default 24 hours
					if (get_option('niteoCS_counter_date') && get_option('niteoCS_counter_date') != '') {

						// if timer < timestamp do pre-set action
						if (get_option('niteoCS_counter_date') < time()) {

							$action = get_option('niteoCS_countdown_action', 'no-action');

							// send notification email if email transient is not set
							if (get_option('niteoCS_countdown_notification', '1') == '1' && get_option('niteoCS_counter_email', false) !== 'sent') {

								switch ($action) {
									case 'no-action':
										$message = __('Counter expired but it is set to make no action - you should login to your Wordpress Admin and adjust the expired timer or disable Coming Soon / Maintenance Mode.', 'cmp-coming-soon-maintenance');
										break;
									case 'hide':
										$message = __('Counter expired and and it is hidden on your website per settings.', 'cmp-coming-soon-maintenance');
										break;

									case 'disable-cmp':
										$message = __('Counter expired and Coming soon / Maintanance mode was disabled.', 'cmp-coming-soon-maintenance');
										break;

									case 'redirect':
										$message = __('Counter expired and your Website is redirected to external URL per settings.', 'cmp-coming-soon-maintenance');
										break;

									default:
										$message = '';
										break;
								}

								$to = get_option('niteoCS_countdown_email_address', get_option('admin_email'));
								$subject = 'Countdown timer just expired on your Coming Soon Page - ' . get_site_url();
								$body = $message . ' This is auto generated message from CMP - Coming Soon & Maintenance Plugin installed on ' . get_site_url();
								$headers = array('Content-Type: text/plain; charset=UTF-8');
								// send email
								wp_mail($to, $subject, $body, $headers);

								// set email option
								update_option('niteoCS_counter_email', 'sent');
							}


							// if action set to redirect
							if ($action == 'redirect') {
								$redirect_url = esc_url(get_option('niteoCS_countdown_redirect'));
								header('Location: ' . $redirect_url);
								die();
							}
						}
					}
				}
			}

			// if maintanance mode send correct 503 headers
			if ($this->cmp_mode() == '1') {
				header('HTTP/1.1 503 Service Temporarily Unavailable');
				header('Status: 503 Service Temporarily Unavailable');
				header('Retry-After: 86400'); // retry in a day
			}

			// send no-cache headers if set in Settings
			if (get_option('niteoCS_seo_nocache', '1') == '1') {
				nocache_headers();
				header('Cache-Control: no-cache; private');
			}

			// set cookie for WPML AJAX translation
			if (defined('ICL_LANGUAGE_CODE')) {
				setcookie('wp-wpml_current_language', ICL_LANGUAGE_CODE, time() + 3600, '/');
				setcookie('_icl_current_language', ICL_LANGUAGE_CODE, time() + 3600, '/');
			}

			// finally render selected CMP theme
			if (file_exists($this->cmp_theme_dir($theme) . $theme . '/' . $theme . '-theme.php')) {
				require_once($this->cmp_theme_dir($theme) . $theme . '/' . $theme . '-theme.php');
				die();
			}
		}

		// function to toggle CMP activation for admin menu icon
		public function cmp_ajax_toggle_activation()
		{
			// check for ajax payoload
			if (isset($_POST['payload']) && $_POST['payload'] == 'toggle_cmp_status') {

				// verify nonce
				check_ajax_referer('cmp-coming-soon-ajax-secret', 'security');
				// verify user rights
				if (!$this->cmp_user_can_admin_bar_activation()) {
					echo 'Current user cannot toggle CMP activation';
					wp_die();
					return;
				}

				if ($this->cmp_active() === '0') {
					update_option('niteoCS_status', '1');
					$this->cmp_send_notification('on');
				} else {
					update_option('niteoCS_status', '0');
					$this->cmp_send_notification('off');
				}

				$this->cmp_purge_cache();

				echo 'success';
				wp_die();
				return;
			}
		}

		// return selected theme, defaults to hardwork
		public function cmp_selectedTheme()
		{
			return get_option('niteoCS_theme', 'hardwork');
		}


		// return installed theme dir path
		public function cmp_theme_dir($slug)
		{
			if (in_array($slug, $this->cmp_themes_bundled())) {
				return CMP_PLUGIN_DIR . 'themes/';
			} else {
				return CMP_PREMIUM_THEMES_DIR;
			}
		}

		// return installed theme URL
		public function cmp_themeURL($slug)
		{
			if (in_array($slug, $this->cmp_themes_bundled())) {
				return plugins_url('/themes/', __FILE__);
			} else {
				return plugins_url('/cmp-premium-themes/');
			}
		}

		// display admin topbar notice
		public function cmp_admin_bar()
		{

			$prefix = sanitize_title(__('CMP Settings', 'cmp-coming-soon-maintenance'));

			if ($_SERVER['REQUEST_METHOD'] == 'POST') {
				if (current_user_can('publish_pages') && function_exists('get_current_screen') && is_admin() && get_current_screen()->id == $prefix . '_page_cmp-advanced' && wp_verify_nonce($_POST['save_options_field'], 'save_options')) {
					// check POST if user wants to enable or disable the topbar from settings
					if (isset($_POST['niteoCS_topbar_icon']) && is_numeric($_POST['niteoCS_topbar_icon'])) {
						update_option('niteoCS_topbar_icon', sanitize_text_field($_POST['niteoCS_topbar_icon']));
					}

					if (isset($_POST['niteoCS_topbar_version'])) {
						update_option('niteoCS_topbar_version', sanitize_text_field($_POST['niteoCS_topbar_version']));
					}
				}
			}


			if (!$this->cmp_user_can_admin_bar_activation()) {
				return false;
			}

			// CMP PLUGIN ACTIVATION AND STATUS CHANGE SETTINGS!
			if ($_SERVER['REQUEST_METHOD'] == 'POST' && (function_exists('get_current_screen') && is_admin() && get_current_screen()->id == 'toplevel_page_cmp-settings')) {

				// verify nonce and user rights
				if (!wp_verify_nonce($_POST['save_options_field'], 'save_options') || !current_user_can('publish_pages')) {
					die('Sorry, but this request is invalid');
				}

				if (isset($_POST['activate']) && is_numeric($_POST['activate'])) {
					update_option('niteoCS_activation', sanitize_text_field($_POST['activate']));
				}

				if (isset($_POST['cmp_status'])) {
					update_option('niteoCS_status', $this->sanitize_checkbox($_POST['cmp_status']));
					$this->cmp_send_notification('on');
				} else if (!isset($_POST['submit_theme'])) {
					update_option('niteoCS_status', '0');
					$this->cmp_send_notification('off');
				}
			}

			// create nonce for ajax request
			$ajax_nonce = wp_create_nonce('cmp-coming-soon-ajax-secret');

			global $wp_admin_bar;

			$class = '';
			$msg = '';
			$icon = '<img src="' . plugins_url('/img/cmp.png', __FILE__) . '" alt="CMP Logo" class="cmp-logo" style="max-width:20px;">';

			$topbar_version = get_option('niteoCS_topbar_version', 'cmp-topbar-full');

			if ($topbar_version === 'cmp-topbar-full') {
				switch ($this->cmp_mode()) {
					case '1':
						$msg = __('Maintenance Mode:', 'cmp-coming-soon-maintenance');
						$class = ' maintenance';
						break;
					case '2':
						$msg = __('Coming Soon Mode:', 'cmp-coming-soon-maintenance');
						$class = ' coming-soon';
						break;
					case '3':
						$msg = __('Redirect Mode:', 'cmp-coming-soon-maintenance');
						$class = ' redirect';
						break;
					default:
						break;
				}

				$msg = '<span class="cmp-status-msg ab-label">' . $msg . '</span>';
			}


			$topbar = $icon . $msg . '<div class="toggle-wrapper"><div id="cmp-status-menubar" class="toggle-checkbox"></div><div id="cmp-toggle-adminbar" class="status-' . esc_attr($this->cmp_active()) . '" data-security="' . esc_attr($ajax_nonce) . '"><span class="toggle_handler"></span></div></div>';

			//Add the main siteadmin menu item
			$wp_admin_bar->add_menu(array(
				'id'     => 'cmp-admin-notice',
				'href' => admin_url() . 'admin.php?page=cmp-settings',
				'parent' => 'top-secondary',
				'title'  => $topbar,
				'meta'   => array('class' => 'cmp-notice' . $class),
			));

			// Display CMP Settings in topbar only for administrator
			if (current_user_can('administrator')) {
				$wp_admin_bar->add_node(array(
					'id'     => 'cmp-basic-settings',
					'title'  => __('CMP Basic Settings', 'cmp-coming-soon-maintenance'),
					'href'   => admin_url('admin.php?page=cmp-settings'),
					'parent' => 'cmp-admin-notice'
				));

				$wp_admin_bar->add_node(array(
					'id'     => 'cmp-advanced-settings',
					'title'  => __('CMP Advanced Settings', 'cmp-coming-soon-maintenance'),
					'href'   => admin_url('admin.php?page=cmp-advanced'),
					'parent' => 'cmp-admin-notice'
				));
			}

			$wp_admin_bar->add_node(array(
				'id'    => 'cmp-preview',
				'title' => __('CMP Preview', 'cmp-coming-soon-maintenance'),
				'href'  => get_site_url() . '/?cmp_preview=true',
				'parent' => 'cmp-admin-notice',
				'meta' => array('target' => '_blank')
			));
		}

		public function cmp_activate()
		{

			if (get_option('niteoCS_archive')) {
				//get all the options back from the archive
				$options = get_option('niteoCS_archive');
				// update options
				foreach ($options as $option) {
					update_option($option['name'], $option['value']);
				}

				update_option('niteoCS_activation_notice', false);

				// delete archive
				delete_option('niteoCS_archive');
			}
		}

		// archive plugin stuff when plugin is deactivated
		public function cmp_deactivate()
		{
			//get all the options. store them in an array
			$options = array();

			global $wpdb;
			$saved_options = $wpdb->get_results("SELECT * FROM $wpdb->options WHERE option_name LIKE 'niteoCS_%'", OBJECT);
			$i = 0;
			foreach ($saved_options as $option) {
				$options[$i] = array('name' => $option->option_name, 'value' => get_option($option->option_name));
				$i++;
			}

			//store the options all in one record, in case we ever reactivate the plugin
			update_option('niteoCS_archive', $options);

			//delete the separate ones
			foreach ($options as $option) {
				delete_option($option['name']);
			}

			$this->cmp_purge_cache();
		}

		/**
		 * Difference between Premium Themes installed and Premium Themes available sets in cmp_premium_themes() function.
		 *
		 * @since 2.2
		 * @access public
		 * @return array
		 */
		public function cmp_downloadable_themes()
		{
			$downloadable_themes = array();

			foreach ($this->cmp_premium_themes() as $premium) {
				if (!in_array($premium['name'], $this->cmp_premium_themes_installed())) {
					array_push($downloadable_themes, $premium);
				}
			}

			return $downloadable_themes;
		}

		/**
		 * Disable CMP Coming Soon Mode via AJAX
		 *
		 * @since 3.7.6
		 * @access public
		 * @return JSON
		 */
		public function cmp_disable_comingsoon_ajax()
		{

			$theme = $this->cmp_selectedTheme();

			if (!in_array($theme, $this->cmp_builder_themes())) {
				check_ajax_referer('cmp-coming-soon-maintenance-nonce', 'security');
			}

			$result = array('message' => 'error');

			if (get_option('niteoCS_countdown_action', 'no-action') !== 'disable-cmp') {
				echo json_encode($result);
				wp_die();
			}

			if (!empty($_REQUEST['status']) && $_REQUEST['status'] === 'disable-cmp' && get_option('niteoCS_counter_date') < time()) {
				update_option('niteoCS_status', '0');
				$this->cmp_purge_cache();
				$result = array('message' => 'success');
			}

			echo json_encode($result);

			wp_die();
		}

		// theme updates function
		public function cmp_check_update($theme_slug)
		{

			$ajax = false;
			// check for ajax 
			if (isset($_POST['theme_slug'])) {
				// verify nonce
				check_ajax_referer('cmp-coming-soon-ajax-secret', 'security');
				// verify user rights
				if (!current_user_can('publish_pages')) {
					die('Sorry, but this request is invalid');
				}

				// sanitize array
				$_POST = filter_input_array(INPUT_POST, FILTER_SANITIZE_STRING);

				if (!empty($_POST['theme_slug'])) {
					$theme_slug = $_POST['theme_slug'];
					$ajax   = true;
				}
			}

			if (!in_array($theme_slug, $this->cmp_premium_themes_installed())) {
				return;
			}

			// check for current theme version
			$remote_version = '';
			$current_version = '';

			if (CMP_DEBUG === TRUE) {
				delete_transient($theme_slug . '_updatecheck');
			}

			// always check if update check transient is set or ajax request
			if (false === ($updatecheck_transient = get_transient($theme_slug . '_updatecheck')) || $ajax === TRUE) {

				$current_version = $this->cmp_theme_version($theme_slug);
				// get remote version from  remote server
				$request = wp_remote_post(CMP_UPDATE_URL . '?action=get_metadata&slug=' . $theme_slug, array('body' => array('action' => 'version')));

				// if no error, retrivee body
				if (!is_wp_error($request)) {

					// decode to json
					$remote_version = json_decode($request['body'], true);

					// get remove version key
					if (isset($remote_version['version'])) {

						$remote_version = $remote_version['version'];

						// if remote version is bigger than current, display info about new version
						if ((float)$remote_version > (float)$current_version) {

							$title = ucwords(str_replace('_', ' ', $theme_slug));

							// create nonce
							$ajax_nonce = wp_create_nonce('cmp-coming-soon-ajax-secret');

							// if admin screen is not in updating theme
							if (!isset($_GET['theme']) || (isset($_GET['theme']) && $_GET['theme'] != $theme_slug)) {

								$transient = '<div class="notice notice-warning"><p class="message">' . sprintf(__('There is a <b>recommended</b> update of <b>CMP Theme: %s</b> available:', 'cmp-coming-soon-maintenance'), $title) . ' <a href="' . admin_url() . 'options-general.php?page=cmp-settings&action=update-cmp-theme&theme=' . esc_attr($theme_slug) . '&type=premium" class="cmp update-theme" data-type="premium" data-security="' . esc_attr($ajax_nonce) . '" data-slug="' . esc_attr($theme_slug) . '" data-name="' . esc_attr($title) . '" data-remote_url="' . esc_url(CMP_UPDATE_URL) . '" data-new_ver="' . esc_attr($remote_version) . '">' . sprintf(__(' click to update to %s version from NiteoThemes server now', 'cmp-coming-soon-maintenance'), esc_attr($remote_version)) . '!</a></div>';

								// set transient with 12 hour expire
								set_transient($theme_slug . '_updatecheck', $transient, 60 * 60 * 12);

								// die early if this is ajax request with status = true
								if ($ajax) {
									wp_die($remote_version);
									return;
								}


								echo $transient;
							}
						} else {
							// die early if this is ajax request with status = false
							if ($ajax) {
								wp_die('false');
								return;
							}
							// set transient no update available with 12 hours expire
							set_transient($theme_slug . '_updatecheck', '', 60 * 60 * 12);
						}
					}
				}

				// empty transient means theme was updated in last 24 hours
			} else if ($updatecheck_transient != '') {

				echo $updatecheck_transient;
			}

			if ($ajax) {
				wp_die('false');
			}

			return;
		}

		public function cmp_theme_upload($uploadedfile)
		{

			if (!current_user_can('administrator')) {
				return false;
			}

			// allow zip file to upload
			add_filter('upload_mimes', array($this, 'cmp_allow_mimes'));

			// load PHP WP FILE 
			if (!function_exists('wp_handle_upload')) {
				require_once realpath('../../../wp-admin/includes/file.php');
			}

			$filename		= $uploadedfile['name'];
			/* You can use wp_check_filetype() public function to check the
			 file type and go on wit the upload or stop it.*/
			$filetype = wp_check_filetype($filename);

			if ($filetype['ext'] == 'zip') {
				// Upload file
				$movefile = wp_handle_upload($uploadedfile, array('test_form' => FALSE));

				if ($movefile && !isset($movefile['error'])) {

					WP_Filesystem();
					$source_path		= $movefile['file'];
					$theme_name			= str_replace('.zip', '', $filename);
					$destination_path	= CMP_PREMIUM_THEMES_DIR;

					// create new theme DIR
					if (wp_mkdir_p($destination_path)) {
						// Unzip FILE into that DIR
						$unzipfile = unzip_file($source_path, $destination_path);

						if ($unzipfile) {
							// delete FILE
							wp_delete_file($source_path);

							if ($theme_name == 'pluto') {
								delete_option('niteoCS_banner');
							}
							echo '<div class="notice notice-success is-dismissible"><p class="message">' . ucwords(str_replace('_', ' ', $theme_name)) . ' ' . __(' theme was successfully installed!', 'cmp-coming-soon-maintenance') . '</p></div>';
							return;
						} else {
							echo '<div class="notice notice-error is-dismissible"><p>' . __('There was an error unzipping the file!', 'cmp-coming-soon-maintenance') . '</p></div>';
							return;
						}
					} else {
						echo '<div class="notice notice-error is-dismissible"><p>' . __('Error creating Theme subdirectory!', 'cmp-coming-soon-maintenance') . '</p></div>';
						return;
					}
				} else {
					/**
					 * Error generated by _wp_handle_upload()
					 * @see _wp_handle_upload() in wp-admin/includes/file.php
					 */
					echo '<div class="notice notice-error is-dismissible"><p>' . $movefile['error'] . '</p></div>';
					return;
				}
			} else {
				echo '<div class="notice notice-error is-dismissible"><p>' . __('Unable to upload new Theme file .', 'cmp-coming-soon-maintenance') . strtoupper($filetype['ext']) . __(' file extension is not supported. Please upload ZIP file containing CMP Theme.', 'cmp-coming-soon-maintenance') . '</p></div>';
				return;
			}

			add_filter('upload_mimes', array($this, 'cmp_remove_mimes'));
			return;
		}

		public function cmp_theme_update_install($file)
		{
			$ajax = false;
			// check for ajax 
			if (isset($_POST['file'])) {
				// verify nonce
				check_ajax_referer('cmp-coming-soon-ajax-secret', 'security');
				// verify user rights
				if (!current_user_can('publish_pages')) {
					die('Sorry, but this request is invalid');
				}

				// sanitize array
				$_POST = filter_input_array(INPUT_POST, FILTER_SANITIZE_STRING);

				if (!empty($_POST['file'])) {
					$file = $_POST['file'];
					$ajax   = true;
				}
			}

			// load PHP WP FILE 
			if (!empty($file)) {
				// Download file to temp location.
				$file['tmp_name'] = download_url($file['url']);
				//WARNING: The file is not automatically deleted, The script must unlink() the file.

				// If error storing temporarily, return the error.
				if (!is_wp_error($file['tmp_name'])) {
					WP_Filesystem();

					// create new theme DIR
					if (wp_mkdir_p(CMP_PREMIUM_THEMES_DIR)) {
						// Unzip FILE into that DIR
						$unzipfile = unzip_file($file['tmp_name'], CMP_PREMIUM_THEMES_DIR);

						if (!is_wp_error($unzipfile)) {
							// delete tmp FILE
							wp_delete_file($file['tmp_name']);

							// set transient no update available with 24 hours expire
							set_transient($file['name'] . '_updatecheck', '', 60 * 60 * 24);

							// die
							if ($ajax) {
								wp_die('success');
								return;
							} else {
								echo '<div class="notice notice-success is-dismissible"><p>CMP ' . ucwords(str_replace('_', ' ', $file['name'])) . ' ' . __('Theme has been updated to latest version!', 'cmp-coming-soon-maintenance') . '</p></div>';
								return;
							}
						} else {
							echo '<div class="notice notice-error is-dismissible"><p>' . __('There was an error unzipping the file due to error: ', 'cmp-coming-soon-maintenance') . $unzipfile->get_error_message() . '</p></div>';

							if ($ajax) {
								wp_die('error');
								return;
							}
						}
					} else {
						echo '<div class="notice notice-error is-dismissible"><p>' . __('Error creating Theme subdirectory!', 'cmp-coming-soon-maintenance') . '</p></div>';
						if ($ajax) {
							wp_die('error');
							return;
						}
					}
				} else {
					echo '<div class="notice notice-error is-dismissible"><p>' . __('Error during updating Theme files:', 'cmp-coming-soon-maintenance') . ' ' . $file['tmp_name']->get_error_message() . '</p></div>';
					if ($ajax === true) {
						wp_die('error');
						return;
					}
				}
			} else {

				echo '<div class="notice notice-error is-dismissible"><p>' . __('General Error during updating Theme files.', 'cmp-coming-soon-maintenance') . '</p></div>';
				if ($ajax === true) {
					wp_die('error');
					return;
				}
			}

			return;
		}


		// build unsplash api
		public function cmp_unsplash_api($query)
		{

			$api_url = 'https://api.unsplash.com/' . $query . '&client_id=41f043163758cf2e898e8a868bc142c20bc3f5966e7abac4779ee684088092ab';

			if (function_exists('wp_remote_get')) {

				$response = wp_remote_get($api_url);

				if (!is_object($response) && isset($response['body'])) {

					$body = $response['body'];
					$data = array('response' => $response['response']['code'], 'body' => $body);
				} else {
					$data = array('response' => 'Unplash API', 'body' => 'Not responding after 5000ms');
				}
			} else {
				$data = array('response' => '500', 'body' => 'You have neither cUrl installed nor allow_url_fopen activated. Ask your server hosting provider to allow on of those options.');
			}

			return $data;
		}

		// prepare unsplash url and get unsplash photo via cmp_unsplash_api()
		public function niteo_unsplash($params)
		{
			$ajax = false;

			// check for ajax 
			if (isset($_POST['params'])) {
				// verify nonce
				check_ajax_referer('cmp-coming-soon-ajax-secret', 'security');
				// verify user rights
				if (!current_user_can('publish_pages')) {
					die('Sorry, but this request is invalid');
				}

				// sanitize array
				$_POST = filter_input_array(INPUT_POST, FILTER_SANITIZE_STRING);

				if (!empty($_POST['params'])) {
					$params = $_POST['params'];
					$ajax   = true;
				}
			}

			array_key_exists('feed', $params) 			? $feed 		= $params['feed'] 		: $feed = '';
			array_key_exists('url', $params)			? $url 			= $params['url'] 		: $url = '';
			array_key_exists('feat', $params)			? $feat 		= $params['feat'] 		: $feat = '';
			array_key_exists('custom_str', $params)	? $custom_str 	= $params['custom_str'] : $custom_str = '';
			array_key_exists('count', $params)			? $count 		= $params['count'] 		: $count = '1';

			switch ($feed) {
					// specific unsplash photo by url/id
				case '0':
					$id = '';
					// check if $query contains unsplash.com url
					if (strpos($url, 'unsplash.com') !== false) {
						$parts = parse_url($url);
						// check for photo parameter in URL
						if (isset($parts['query'])) {
							parse_str($parts['query'], $query);
							$id = $query['photo'];
						}
						// if no ID found, get last part of URL containing ID
						if ($id == '') {

							$pathFragments = explode('/', $parts['path']);
							$id = end($pathFragments);
						}

						// $query is ID
					} else {
						$id = $url;
					}

					// prepare query for single image
					$api_query = 'photos/' . $id . '?';
					break;

					// random from user
				case '1':

					if ($custom_str[0] == '@') {
						$custom_str = substr($custom_str, 1);
					}

					// prepare query for random photo from collection
					$api_query = 'photos/random/?username=' . $custom_str . '&count=' . $count;
					break;

					// random from collection
				case '2':
					if (is_numeric($url)) {
						$collection = $url;
					} else {
						$collection = filter_var($url, FILTER_SANITIZE_NUMBER_INT);
						$collection = str_replace('-', '', $collection);
					}

					// prepare query for random photo from collection
					$api_query = 'photos/random/?collections=' . $collection . '&count=' . $count;
					break;

					// random photo
				case '3':

					// featured
					if ($feat == '0' || $feat == '') {
						$featured = 'false';
					} else {
						$featured = 'true';
					}

					// category
					$search = str_replace(' ', ',', $url);

					if ($search !== '') {
						$search = 'query=' . $search . '&';
					}
					// prepare query for random photo
					$api_query = 'photos/random/?orientation=landscape&featured=' . $featured . '&' . $search . 'count=' . $count;
					break;

				default:
					$api_query = 'photos/random/?orientation=landscape&count=' . $count;
					break;
			}

			$unsplash_img = $this->cmp_unsplash_api($api_query);

			if ($ajax === true) {
				echo json_encode($unsplash_img);
				wp_die();
			} else {
				return $unsplash_img;
			}
		}

		// check value in multidimensional array
		public function niteo_in_array_r($needle, $haystack, $strict = false)
		{
			foreach ($haystack as $item) {
				if (($strict ? $item === $needle : $item == $needle) || (is_array($item) && $this->niteo_in_array_r($needle, $item, $strict))) {
					return true;
				}
			}

			return false;
		}
		/**
		 * Recaptcha integration
		 *
		 * @since 3.6.16
		 * @access public
		 * @return boolean
		 */
		public function is_human($token)
		{

			$this->define('RECAPTCHA_SECRET', get_option('niteoCS_recaptcha_secret'));

			$request = array(
				'body' => array(
					'secret' => RECAPTCHA_SECRET,
					'response' => $token,
				),
			);

			$response = wp_remote_post(esc_url_raw('https://www.google.com/recaptcha/api/siteverify'), $request);
			$response_body = wp_remote_retrieve_body($response);
			$recaptcha = json_decode($response_body, true);

			if ($recaptcha['success'] === true & $recaptcha['score'] > 0.50) {
				return true;
			}

			return false;
		}

		// save subscribe function
		// $check must be true, to avoid duplicated requests after update to 2.1
		public function niteo_subscribe($check)
		{

			$subscribe_method = get_option('niteoCS_subscribe_method', 'cmp');
			$response = '';

			// get translation lists
			if (get_option('niteoCS_translation')) {
				$translation    		= json_decode(get_option('niteoCS_translation'), TRUE);
				$response_ok    		= $this->cmp_wpml_translate_string($translation[7]['translation'], 'Subscribe Response Thanks');
				$response_duplicate 	= $this->cmp_wpml_translate_string($translation[5]['translation'], 'Subscribe Response Duplicate');
				$response_invalid 		= $this->cmp_wpml_translate_string($translation[6]['translation'], 'Subscribe Response Not Valid');
			}

			$ajax = (isset($_POST['ajax']) && $_POST['ajax'] == TRUE) ? TRUE : FALSE;

			if ($_SERVER['REQUEST_METHOD'] == 'POST' && isset($_POST['form_honeypot']) && $_POST['form_honeypot'] === '' && isset($_POST['email'])) :

				if ($ajax) {
					check_ajax_referer('cmp-subscribe-action', 'security');
				}

				// check recatpcha score if integration is enabled
				if (get_option('niteoCS_recaptcha_status', '1') === '1' && !empty(get_option('niteoCS_recaptcha_site', ''))) {
					if (!$this->is_human(sanitize_text_field($_POST['token']))) {
						echo json_encode(array('status' => '0', 'message' => 'Sorry, robots not allowed.'));
						wp_die();
					}
				}

				if (filter_var($_POST['email'], FILTER_VALIDATE_EMAIL)) {
					// email already passed is_email, no need to sanitize
					$email = sanitize_email($_POST['email']);

					// sanitize all inputs
					$ip_address = (isset($_POST['lastname'])) ? sanitize_text_field($_SERVER['REMOTE_ADDR']) : '';
					$firstname = (isset($_POST['firstname'])) ? sanitize_text_field($_POST['firstname']) : '';
					$lastname = (isset($_POST['lastname'])) ? sanitize_text_field($_POST['lastname']) : '';
					$timestamp = time();

					switch ($subscribe_method) {
							// default custom CMP method
						case 'cmp':
							// get subscribe list 
							$subscribe_list = get_option('niteoCS_subscribers_list');

							// if no subscribe list yet, create first item and insert it into DB
							if (!$subscribe_list) {
								$new_list = array();
								$new_email = array('id' => '0', 'timestamp' => $timestamp, 'email' => $email, 'ip_address' => $ip_address, 'firstname' => $firstname, 'lastname' => $lastname);
								array_push($new_list, $new_email);
								update_option('niteoCS_subscribers_list', $new_list);
								$response = array('status' => '1', 'message' => $response_ok);
							} else {
								// check if email don`t already exists
								if (!$this->niteo_in_array_r($email, $subscribe_list, true)) {
									$count = count($subscribe_list);
									$new_email = array('id' => $count, 'timestamp' => $timestamp, 'email' => $email, 'ip_address' => $ip_address, 'firstname' => $firstname, 'lastname' => $lastname);
									array_push($subscribe_list, $new_email);
									update_option('niteoCS_subscribers_list', $subscribe_list);
									$response = array('status' => '1', 'message' => $response_ok);
									// sent notif email
									if (get_option('niteoCS_subscribe_notification', '0')) {
										$subscribe_notif_email = get_option('niteoCS_subscribe_email_address', get_option('admin_email'));
										$subject = sprintf(__('You have a new Subscriber on %s!', 'cmp-coming-soon-maintenance'), get_site_url());
										$body = __('This is auto generated message from CMP - Coming Soon & Maintenance WordPress Plugin. You can disable these emails under CMP Advanced Settings > Email Notifications.', 'cmp-coming-soon-maintenance');
										$headers = array('Content-Type: text/plain; charset=UTF-8');
										wp_mail($subscribe_notif_email, $subject, $body, $headers);
									}

									// if email exists return duplicate response
								} else {
									$response = array('status' => '0', 'message' => $response_duplicate);
								}
							}
							break;

							// mailchimp API call
						case 'mailchimp':
							$api_key 	= esc_attr(get_option('niteoCS_mailchimp_apikey'));
							$list_id 	= esc_attr(get_option('niteoCS_mailchimp_list_selected'));
							$double_opt = get_option('niteoCS_mailchimp[double-opt]', '0');
							$status 	= ($double_opt == '1') ? 'pending' : 'subscribed'; // subscribed, cleaned, pending

							$args = array(
								'method' => 'PUT',
								'headers' => array(
									'Authorization' => 'Basic ' . base64_encode('user:' . $api_key)
								),
								'body' => json_encode(array(
									'email_address' 	=> $email,
									'status'        	=> $status,
									'merge_fields' 		=> array(
										'FNAME'		=> $firstname,
										'LNAME'		=> $lastname
									)
								))
							);

							$mailchimp = wp_remote_post('https://' . substr($api_key, strpos($api_key, '-') + 1) . '.api.mailchimp.com/3.0/lists/' . $list_id . '/members/' . md5(strtolower($email)), $args);

							if (!is_wp_error($mailchimp)) {

								$body = json_decode($mailchimp['body']);

								if ($mailchimp['response']['code'] == 200 && $body->status == $status) {
									$response = array('status' => '1', 'message' => $response_ok);
								} else {
									$response = array('status' => '0', 'message' => 'Error ' . $mailchimp['response']['code'] . ' ' . $body->title . ': ' . $body->detail);
								}
							} else {
								$error = $mailchimp->get_error_message();
								$response = array('status' => '0', 'message' => $error);
							}

							break;

							// MailPoet integration
						case 'mailpoet':
							$response = array('status' => '0', 'message' => __('Something went wrong please try again later.', 'cmp-coming-soon-maintenance'));
							$mailpoet_list = get_option('niteoCS_mailpoet_list_selected');
							$list_ids = array($mailpoet_list);
							$firstname = $firstname === '' ? null : $firstname;
							$lastname = $lastname === '' ? null : $lastname;
							$subscriber = array(
								'email' => $email,
								'first_name' => $firstname,
								'last_name' => $lastname
							);

							if (class_exists(\MailPoet\API\API::class)) {
								// Get MailPoet API instance
								$mailpoet_api = \MailPoet\API\API::MP('v1');

								// Check if subscriber exists. If subscriber doesn't exist an exception is thrown
								try {
									$subscribed = $mailpoet_api->getSubscriber($subscriber['email']);
								} catch (\Exception $e) {
								}

								try {
									if (!$subscribed) {
										// Subscriber doesn't exist let's create one
										$mailpoet_api->addSubscriber($subscriber, $list_ids);
										$response = array('status' => '1', 'message' => $response_ok);
									} else {
										// In case subscriber exists just add him to new lists
										$mailpoet_api->subscribeToLists($subscriber['email'], $list_ids);
										$response = array('status' => '1', 'message' => $response_ok);
									}
								} catch (\Exception $e) {
									$error_message = $e->getMessage();
									$response = array('status' => '0', 'message' => $error_message);
								}
							}

							break;

							// Mailster integration
						case 'mailster':
							$response = array('status' => '0', 'message' => __('Something went wrong please try again later.', 'cmp-coming-soon-maintenance'));
							$mailster_list_id = get_option('niteoCS_mailster_list_selected');

							if (function_exists('mailster')) {
								// define to overwrite existing users
								$overwrite = true;

								// add with double opt in
								$double_opt_in = true;

								$subscriber = array(
									'email' => $email,
									'firstname' => $firstname,
									'lastname' => $lastname,
									'status' => get_option('niteoCS_mailster_double_opt', '1') ? 0 : 1
								);

								// add a new subscriber and $overwrite it if exists
								$subscriber_id = mailster('subscribers')->add($subscriber, $overwrite);

								// if result isn't a WP_error assign the lists
								if (!is_wp_error($subscriber_id)) {
									mailster('subscribers')->assign_lists($subscriber_id, $mailster_list_id);
									$response = array('status' => '1', 'message' => $response_ok);
								} else {
									$response = array('status' => '0', 'message' => $subscriber_id->get_error_message());
								}
							}

							break;

						default:
							break;
					}

					// if not email, set response invalid
				} else {
					$response = array('status' => '0', 'message' => $response_invalid);
				}
			endif;

			if ($ajax === TRUE) {
				echo json_encode($response);
				wp_die();
			} else {
				return ($response == '') ? $response : json_encode($response);
			}
		}

		public function niteo_export_csv()
		{

			if (!current_user_can('publish_pages')) {
				die('Sorry, but this request is invalid');
			}

			check_ajax_referer('cmp-coming-soon-ajax-secret', 'security');

			// load subscribers array
			$subscribers = get_option('niteoCS_subscribers_list');

			if (!empty($subscribers)) {
				$filename = 'cmp-subscribers-export-' . date('Y-m-d') . '.csv';

				header('Content-Type: text/csv');
				header('Content-Disposition: attachment;filename=' . $filename);

				$fp = fopen('php://output', 'w');

				fputcsv(
					$fp,
					array(
						__('ID', 'cmp-coming-soon-maintenance'),
						__('Date', 'cmp-coming-soon-maintenance'),
						__('Email', 'cmp-coming-soon-maintenance'),
						__('Firstname', 'cmp-coming-soon-maintenance'),
						__('Lastname', 'cmp-coming-soon-maintenance'),
						__('Fullname', 'cmp-coming-soon-maintenance')
					)
				);
				foreach ($subscribers as $key => $value) {

					if (isset($value['ip_address'])) {
						unset($subscribers[$key]['ip_address']);
					}

					if (isset($value['timestamp'])) {
						$format = "Y-m-d H:i:s";
						$subscribers[$key]['timestamp'] = date_i18n($format, $subscribers[$key]['timestamp']);
					}

					$subscribers[$key]['Name'] = '';

					if ($value['firstname'] !== '' || $value['lastname'] !== '') {
						$subscribers[$key]['Name'] = $value['firstname'] . ' ' . $value['lastname'];
					}

					$subscribers[$key]['Name'] = trim($subscribers[$key]['Name']);
				}

				foreach ($subscribers as $key => $value) {
					fputcsv($fp, $value, $delimiter = ',', $enclosure = '"');
				}

				fclose($fp);
			}
			die();
		}

		public function cmp_allow_mimes($mimes = array())
		{
			// add your own extension here - as many as you like
			$mimes['zip'] = 'application/zip';

			return $mimes;
		}

		public function cmp_allow_font_mimes($mimes = array())
		{
			// add your own extension here - as many as you like
			$mimes['woff']  = 'application/x-font-woff';
			$mimes['woff2'] = 'application/x-font-woff2';
			$mimes['ttf']   = 'application/x-font-ttf';
			$mimes['eot']   = 'application/vnd.ms-fontobject';
			$mimes['otf']   = 'font/otf';
			if (current_user_can('administrator')) {
				$mimes['svg']   = 'image/svg+xml';
			}
			return $mimes;
		}

		public function cmp_admin_notice()
		{
			global $pagenow;

			// display save messages
			if (isset($_GET['page']) && ($_GET['page'] == 'cmp-settings' || $_GET['page'] == 'cmp-translate' || $_GET['page'] == 'cmp-advanced')) {
				if (isset($_GET['status']) && $_GET['status'] == 'settings-saved') {
					$status 	= 'success';
					$message 	= __('CMP Settings Saved', 'cmp-coming-soon-maintenance');

					echo '<div class="notice notice-' . $status . ' is-dismissible"><p>' . $message . '.</p></div>';
				}
			}

			// display activation notice
			if (!get_option('niteoCS_activation_notice')) {
				if (($pagenow == 'plugins.php')) {
					// load the notices view
					require_once(dirname(__FILE__) . '/inc/cmp-activation-notice.php');
				}
			}
			return;
		}

		// convert hex to rgba
		public function hex2rgba($hex, $opacity = null)
		{
			list($red, $green, $blue) = sscanf($hex, '#%02x%02x%02x');

			if ($opacity === null) {
				return $red . ',' . $green . ',' . $blue;
			}

			$rgba = 'rgba(' . $red . ',' . $green . ',' . $blue . ',' . $opacity . ')';

			return $rgba;
		}

		// convert hex to hsl css
		public function hex2hsl($hex, $opacity)
		{

			if ($hex[0] != '#') {
				$rgba = explode(',', $hex);
				$rgba[3] = str_replace(')', '', $rgba[3]);
				$rgba[3] = $rgba[3] - ($opacity / 100);
				$rgba = $rgba[0] . ',' . $rgba[1] . ',' . $rgba[2] . ',' . $rgba[3] . ')';
				return $rgba;
			}

			list($red, $green, $blue) = sscanf($hex, '#%02x%02x%02x');

			$r = $red / 255.0;
			$g = $green / 255.0;
			$b = $blue / 255.0;
			$H = 0;
			$S = 0;
			$V = 0;

			$min = min($r, $g, $b);
			$max = max($r, $g, $b);
			$delta = ($max - $min);

			$L = ($max + $min) / 2.0;

			if ($delta == 0) {
				$H = 0;
				$S = 0;
			} else {
				$S = $L > 0.5 ? $delta / (2 - $max - $min) : $delta / ($max + $min);

				$dR = ((($max - $r) / 6) + ($delta / 2)) / $delta;
				$dG = ((($max - $g) / 6) + ($delta / 2)) / $delta;
				$dB = ((($max - $b) / 6) + ($delta / 2)) / $delta;

				if ($r == $max)
					$H = $dB - $dG;
				else if ($g == $max)
					$H = (1 / 3) + $dR - $dB;
				else
					$H = (2 / 3) + $dG - $dR;

				if ($H < 0)
					$H += 1;
				if ($H > 1)
					$H -= 1;
			}

			$HSL = array('hue' => round(($H * 360), 0), 'saturation' => round(($S * 100), 0), 'luminosity' => round(($L * 100), 0));

			// if color is white {
			if ($HSL['hue'] == 0 && $HSL['saturation'] == 0) {
				$requested_lumi = $HSL['luminosity'] + $opacity;
			} else {
				$requested_lumi = $HSL['luminosity'] - $opacity;
			}

			$requested_lumi = (int)round($requested_lumi);

			if ($requested_lumi > 90) {

				$requested_lumi = 90;
			}

			$HSL = 'hsl( ' . $HSL['hue'] . ', ' . ($HSL['saturation']) . '%, ' . $requested_lumi . '%)';
			return $HSL;
		}

		// check if mobile 
		public function isMobile()
		{
			if (isset($_SERVER["HTTP_USER_AGENT"])) {
				return preg_match("/(android|avantgo|blackberry|bolt|boost|cricket|docomo|fone|hiptop|mini|mobi|palm|phone|pie|tablet|up\.browser|up\.link|webos|wos)/i", $_SERVER["HTTP_USER_AGENT"]);
			} else {
				return false;
			}
		}

		// sanitize function
		public function sanitize_checkbox($input)
		{
			return ((isset($input) && true == $input) ? '1' : '0');
		}

		public function sanitize_api_key($input)
		{
			// allow only api key e7de0c881b7ff033a535f020fa719bef-us12
			return preg_replace('/[^a-zA-Z0-9-]/', '', $input);

		}

		// sanitize function
		public function niteo_sanitize_html($html)
		{

			if (!current_user_can('unfiltered_html')) {
				$allowed = wp_kses_allowed_html('post');
				$html = wp_kses($html, $allowed);
			}

			return $html;
		}

		// public function to sort social icons 
		public function sort_social($a, $b)
		{
			if ($a['hidden'] == $b['hidden']) {
				if ($a['order'] == $b['order']) {
					return 0;
				}
				return $a['order'] < $b['order'] ? -1 : 1;
			} else {
				return $a['hidden'] > $b['hidden'] ? 1 : -1;
			}
		}

		// public function to shift multidimensional array 
		public function customShift($array, $name)
		{

			foreach ($array as $key => $val) {     // loop all elements
				if ($val['name'] == $name) {             // check for id $id
					unset($array[$key]);         // unset the $array with id $id
					array_unshift($array, $val); // unshift the array with $val to push in the beginning of array
					return $array;               // return new $array
				}
			}
		}

		public function get_youtube_img($youtube_url)
		{
			$yt_id = $this->get_youtube_id($youtube_url);

			$youtube_image = 'http://img.youtube.com/vi/' . $yt_id . '/hqdefault.jpg';

			return $youtube_image;
		}


		public function get_youtube_id($youtube_url)
		{
			$youtube = preg_match('/.*((youtu.be\/)|(v\/)|(\/u\/\w\/)|(embed\/)|(watch\?))\??v?=?([^#\&\?]*).*/', $youtube_url, $url);

			return $url[7];
		}

		public function cmp_get_pages($post_status = 'publish,draft', $builder = false)
		{
			$meta_query = array();
			$pages = array();

			// meta_query for pages built by elementor
			if ($builder === 'elementor') {
				$meta_query = array(
					'key' => '_elementor_edit_mode',
					'compare' => 'EXISTS'
				);
			}
			// meta_query for pages built by Divi
			if ($builder === 'divi') {
				$meta_query = array(
					'key' => '_et_pb_use_builder',
					'compare' => 'EXISTS'
				);
			}

			$args = array(
				'post_type' => 'page',
				'post_status' => $post_status,
				'posts_per_page' => -1,
				'meta_query' => array($meta_query)
			);

			$the_query = new WP_Query($args);

			if ($the_query->have_posts()) {

				foreach ($the_query->posts as $post) {
					// check for gutenberg pages
					if ($builder === 'gutenberg' && !has_blocks($post->ID)) {
						continue;
					}

					$post_info = array('id' => $post->ID, 'name' => $post->post_title);
					array_push($pages, $post_info);
				}
				wp_reset_postdata();
			}

			return $pages;
		}

		// send json data for theme info overlay AJAX request
		public function niteo_themeinfo()
		{

			// check for ajax 
			if (isset($_POST['theme_slug'])) {
				// verify nonce
				check_ajax_referer('cmp-coming-soon-ajax-secret', 'security');
				// verify user rights
				if (!current_user_can('publish_pages')) {
					die('Sorry, but this request is invalid');
				}


				// sanitize  $post
				$theme_slug = sanitize_text_field($_POST['theme_slug']);
				$data = array('result' => 'true', 'author_homepage' => CMP_AUTHOR_HOMEPAGE, 'author' => CMP_AUTHOR);

				if (!empty($theme_slug)) {
					$headers  = array('Theme Name', 'Description');
					$theme_info = get_file_data(plugin_dir_path(__FILE__) . '/themes/' . $theme_slug . '.txt', $headers, '');

					$screenshots = array_map('basename', glob(plugin_dir_path(__FILE__) . 'img/thumbnails/' . $theme_slug . '/*'));

					foreach ($screenshots as $key => $screenshot) {
						$screenshots[$key] = plugins_url('img/thumbnails/' . $theme_slug . '/' . $screenshot, __FILE__);
					}

					$data['name'] = $theme_info[0];
					$data['description'] = $theme_info[1];
					$data['screenshots'] = $screenshots;
				}

				echo json_encode($data);
				wp_die();
			}
		}

		// legacy function for premium themes redirect
		public function niteo_redirect()
		{
			return;
		}

		// returns array of google fonts from /inc/webfonts.php 
		public function cmp_get_google_fonts()
		{
			$fonts = include_once wp_normalize_path(dirname(__FILE__) . '/inc/webfonts.php');
			$google_fonts = json_decode($fonts, true);

			return $google_fonts;
		}

		public function cmp_google_variant_title($variant)
		{

			switch ($variant) {
				case '100':
					return 'Thin 100';
					break;
				case '100italic':
					return 'Thin 100 Italic';
					break;
				case '200':
					return 'Extra-light 200';
					break;
				case '200italic':
					return 'Extra-light 200 Italic';
					break;
				case '300':
					return 'Light 300';
					break;
				case '300italic':
					return 'Light 300 Italic';
					break;
				case '400':
				case 'regular':
					return 'Regular 400';
					break;
				case '400italic':
				case 'italic':
					return 'Regular 400 Italic';
					break;
				case '500':
					return 'Medium 500';
					break;
				case '500italic':
					return 'Meidum 500 Italic';
					break;
				case '600':
					return 'Semi-Bold 600';
					break;
				case '600italic':
					return 'Semi-Bold 600 Italic';
					break;
				case '700':
					return 'Bold 700';
					break;
				case '700italic':
					return 'Bold 700 Italic';
					break;
				case '800':
					return 'Extra-Bold 800';
					break;
				case '800italic':
					return 'Extra-Bold Italic';
					break;
				case '900':
					return 'Black 900';
					break;
				case '900italic':
					return 'Black 900 Italic';
					break;
				case 'Not Applicable':
					return 'Not Applicable';
					break;
				default:
					break;
			}
		}

		// returns true if current page should display CMP page
		// since 2.2
		public function cmp_page_filter()
		{
			global $wp;

			$uri = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] : '';

			$current_url = trailingslashit((isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? "https" : "http") . "://"  . $uri);

			$custom_login_url = get_option('niteoCS_custom_login_url', '');

			// return early if login page or ajax call
			if (fnmatch('*wp-login.php*', $current_url) || wp_doing_ajax()) {
				return false;
			}

			// return early if custom login page
			if ($custom_login_url !== '' && fnmatch('*' . $custom_login_url . '*', $current_url)) {
				return false;
			}

			// WPS HIDE login integration
			if (defined('WPS_HIDE_LOGIN_BASENAME')) {
				if (fnmatch('*' . get_option('whl_page'), $current_url)) {
					return false;
				}
			}

			// allow / block RSS
			if (get_option('niteoCS_rss_status', '1') && is_feed()) {
				return false;
			}

			// get current page IDs
			if (is_front_page() && is_home()) {
				// default homepage
				$page_id = '-1';
			} elseif (is_front_page()) {
				// static homepage
				$page_id = '-1';
			} elseif (is_home()) {
				// posts page
				$page_id = get_option('page_for_posts');
			} else {
				//everyting else
				$page_id = get_the_ID();
			}

			// check whitelist or blacklist and return true/false
			switch (get_option('niteoCS_page_filter', '0')) {
					// disabled return true
				case '0':
					return true;
					break;

					// whitelist
				case '1':
					$whitelist = json_decode(get_option('niteoCS_page_whitelist', '[]'), true);
					if (!empty($whitelist) && in_array($page_id, $whitelist)) {
						return true;
					}

					$page_wl_custom	= json_decode(get_option('niteoCS_page_whitelist_custom', '[]'), true);
					if (!empty($page_wl_custom)) {
						foreach ($page_wl_custom as $url) {
							if (fnmatch($url, $current_url)) {
								return true;
							}
						}
					}

					return false;
					break;

					// blacklist
				case '2':
					$blacklist = json_decode(get_option('niteoCS_page_blacklist', '[]'), true);

					if (!empty($blacklist) && in_array($page_id, $blacklist)) {
						return false;
					}

					$page_bl_custom	= json_decode(get_option('niteoCS_page_blacklist_custom', '[]'), true);

					if (!empty($page_bl_custom)) {
						foreach ($page_bl_custom as $url) {
							if (fnmatch($url, $current_url)) {
								return false;
							}
						}
					}

					return true;
					break;

				default:
					return true;
					break;
			}

			return true;
		}

		// returns true if logged in user meet CMP roles filter
		// since 2.2
		public function cmp_roles_filter()
		{
			$roles = json_decode(get_option('niteoCS_roles', '[]'), true);
			// push WP administrator to roles array, since it is default
			array_push($roles, 'administrator');

			$current_user = wp_get_current_user();

			foreach ($current_user->roles as $role) {
				if (in_array($role, $roles)) {
					return true;
				}
			};

			return false;
		}


		public function add_action_links($links)
		{
			$settings = array(
				'<a href="' . admin_url('admin.php?page=cmp-settings') . '">CMP Settings</a>',
			);
			return array_merge($settings, $links);
		}


		// returns version of selected CMP theme
		public function cmp_theme_version($theme_slug)
		{

			$version = CMP_VERSION;

			// if premium theme style.css exists get its version
			if (in_array($theme_slug, $this->cmp_premium_themes_installed())) {
				if (file_exists(CMP_PREMIUM_THEMES_DIR . $theme_slug . '/style.css')) {
					$version = get_file_data(CMP_PREMIUM_THEMES_DIR . $theme_slug . '/style.css', array('Version'), '');
				}
			}

			// if we have local version of theme and not in updating theme
			if (is_array($version)) {
				$version =  $version[0];
			}

			return $version;
		}

		/**
		 * Connect to Mailchimp via API and retrieve Mailchimp lists
		 *
		 * @since 2.6
		 * @access public
		 * @return Object
		 */
		public function cmp_mailchimp_list_ajax($apikey)
		{

			// check for ajax 
			if (isset($_POST['params'])) {
				// verify nonce
				check_ajax_referer('cmp-coming-soon-ajax-secret', 'security');
				// verify user rights
				if (!current_user_can('publish_pages')) {
					die('Sorry, but this request is invalid');
				}

				// sanitize array
				$_POST = filter_input_array(INPUT_POST, FILTER_SANITIZE_STRING);

				// check params
				if (!empty($_POST['params'])) {
					$params = $_POST['params'];
				}

				$api_key = $this->sanitize_api_key($params['apikey']);

				$dc = substr($api_key, strpos($api_key, '-') + 1); // datacenter, it is the part of your api key - us5, us8 etc

				$args = array(
					'headers' => array(
						'Authorization' => 'Basic ' . base64_encode('user:' . $api_key)
					)
				);


				// retrieve response from mailchimp
				$response = wp_remote_get('https://' . $dc . '.api.mailchimp.com/3.0/lists/', $args);

				// if we have it, create new array with lists id and name, else push error messages into array
				if (!is_wp_error($response)) {
					$lists_array = array();

					$body = json_decode($response['body'], true);

					if ($response['response']['code'] == 200) {
						$lists_array['response'] = 200;
						$i = 0;
						foreach ($body['lists'] as $list) {
							$lists_array['lists'][$i]['id'] = $list['id'];
							$lists_array['lists'][$i]['name'] = $list['name'];
							$i++;
						}
					} else {
						$lists_array['response'] = $response['response']['code'];
						$lists_array['message'] = $body['title'] . ': ' . $body['detail'];
					}
				} else {
					$lists_array['response'] = '500';
					$lists_array['message'] = $response->get_error_message();
				}

				// json encode response
				$lists_json = json_encode($lists_array);

				// save it
				update_option('niteoCS_mailchimp_lists', $lists_json);

				// delete selected old mailchimp list because we do not want it
				delete_option('niteoCS_mailchimp_list_selected');

				// echo ajax result
				echo $lists_json;
				wp_die();
			}
		}

		/**
		 * Returns Background image URL
		 *
		 * @since 2.8.4
		 * @access public
		 * @return string
		 */
		public function cmp_get_background_img_for_seo()
		{

			$themeslug = $this->cmp_selectedTheme();
			$default_img = '';

			$background_type = get_option('niteoCS_banner', '2');

			if (file_exists($this->cmp_theme_dir($this->cmp_selectedTheme()) . $this->cmp_selectedTheme() . '/img/' . $this->cmp_selectedTheme() . '_banner_large.jpg')) {
				$default_img = $this->cmp_themeURL($this->cmp_selectedTheme()) . $this->cmp_selectedTheme() . '/img/' . $this->cmp_selectedTheme() . '_banner_large.jpg';
			} elseif (file_exists($this->cmp_theme_dir($this->cmp_selectedTheme()) . $this->cmp_selectedTheme() . '/img/' . $this->cmp_selectedTheme() . '_banner_large.png')) {
				$default_img = $this->cmp_themeURL($this->cmp_selectedTheme()) . $this->cmp_selectedTheme() . '/img/' . $this->cmp_selectedTheme() . '_banner_large.png';
			}

			switch ($background_type) {
					// custom img
				case '0':
					$banner_id = get_option('niteoCS_banner_id');

					if ($banner_id != '') {
						$banner_ids = explode(',', $banner_id);
						$image_url = wp_get_attachment_image_src($banner_ids[0], 'large');

						if (isset($image_url[0])) {
							$image_url = $image_url[0];
						}
					} else {
						// send default image
						$image_url = $default_img;
					}

					break;
					// unsplash
				case '1':
					$unplash_feed   = get_option('niteoCS_unsplash_feed', '3');

					switch ($unplash_feed) {
							// specific photo from id
						case '0':
							$params = array('feed' => '0', 'url' => get_option('niteoCS_unsplash_0', ''));
							$unsplash = $this->niteo_unsplash($params);
							break;

							// random from user
						case '1':
							$params = array('feed' => '1', 'custom_str' => get_option('niteoCS_unsplash_1', ''));
							$unsplash = $this->niteo_unsplash($params);
							break;

							// random from collection
						case '2':
							$params = array('feed' => '2', 'url' => get_option('niteoCS_unsplash_2', ''));
							$unsplash = $this->niteo_unsplash($params);
							break;

							// random photo
						case '3':
							$params = array('feed' => '3', 'url' => get_option('niteoCS_unsplash_3', ''), 'feat' => get_option('niteoCS_unsplash_feat', '0'));
							$unsplash = $this->niteo_unsplash($params);
							break;
						default:
							break;
					}

					// get raw url from response
					if (isset($unsplash['response']) && $unsplash['response'] == '200') {
						$body = json_decode($unsplash['body'], true);

						if (isset($body[0])) {
							foreach ($body as $item) {
								$unsplash_url = $item['urls']['raw'];
							}
						} else {
							$unsplash_url = $body['urls']['raw'];
						}

						$image_url = $unsplash_url . '?ixlib=rb-0.3.5&q=80&fm=jpg&crop=entropy&cs=tinysrgb&fit=crop&w=1200&h=630';
					}

					break;
					// default image
				case '2':
					$image_url = $default_img;
					break;

				case '3':
					// Pattern
					$niteoCS_banner_pattern = get_option('niteoCS_banner_pattern', 'sakura');

					if ($niteoCS_banner_pattern != 'custom') {
						$image_url =  CMP_PLUGIN_URL . 'img/patterns/' . esc_attr($niteoCS_banner_pattern) . '.png';
					} else {
						$image_url = get_option('niteoCS_banner_pattern_custom');
						$image_url = wp_get_attachment_image_src($image_url, 'large');
						if (isset($image_url[0])) {
							$image_url = $image_url[0];
						}
					}

					break;

				case '5':
					$image_url   = wp_get_attachment_image_src(get_option('niteoCS_video_thumb'), 'large');

					if (!empty($image_url)) {
						$image_url = $image_url[0];
					}

					break;

				case '6':
				case '4':
				default:
					$image_url = '';
					break;
			}

			return $image_url;
		}


		/**
		 * Purge cache for popular caching plugins
		 *
		 * @since 2.8.5
		 * @access public
		 * @return string
		 */
		public function cmp_purge_cache()
		{

			// WP cache 
			wp_cache_flush();

			// W3 Total Cache
			if (function_exists('w3tc_flush_all')) {
				w3tc_flush_all();
			}

			// wp super cache
			if (function_exists('wp_cache_clear_cache')) {
				wp_cache_clear_cache();
			}

			// Clear Cachify Cache
			if (has_action('cachify_flush_cache')) {
				do_action('cachify_flush_cache');
			}

			// endurance cache
			if (class_exists('Endurance_Page_Cache') && method_exists('Endurance_Page_Cache', 'purge_all')) {
				$epc = new Endurance_Page_Cache;
				$epc->purge_all();
			}

			// SG Optimizer 
			if (class_exists('SG_CachePress_Supercacher') && method_exists('SG_CachePress_Supercacher', 'purge_cache')) {
				SG_CachePress_Supercacher::purge_cache(true);
			}

			if (class_exists('SiteGround_Optimizer\Supercacher\Supercacher')) {
				SiteGround_Optimizer\Supercacher\Supercacher::purge_cache();
			}

			// WP Fastest Cache
			if (isset($GLOBALS['wp_fastest_cache']) && method_exists($GLOBALS['wp_fastest_cache'], 'deleteCache')) {
				$GLOBALS['wp_fastest_cache']->deleteCache(true);
			}

			// Swift Performance
			if (is_callable(array('Swift_Performance_Cache', 'clear_all_cache'))) {
				Swift_Performance_Cache::clear_all_cache();
			}

			// WP Rocket 
			if (function_exists('rocket_clean_domain')) {
				rocket_clean_domain();
			}

			if (is_callable(array('Hummingbird\WP_Hummingbird', 'flush_cache'))) {
				Hummingbird\WP_Hummingbird::flush_cache(true, false);
			}

			// wp-optimize
			if (class_exists('WP_Optimize')) {
				if (!class_exists('WP_Optimize_Cache_Commands')) include_once(WPO_PLUGIN_MAIN_PATH . 'cache/class-cache-commands.php');
				$cache_commands = new WP_Optimize_Cache_Commands();
				$cache_commands->purge_page_cache();
			}

			// Clear Litespeed cache
			if (class_exists('LiteSpeed_Cache_API') && method_exists('LiteSpeed_Cache_API', 'purge_all')) {
				LiteSpeed_Cache_API::purge_all();
			}

			if (function_exists('rocket_clean_domain')) {
				rocket_clean_domain();
			}
		}

		/**
		 * Checks if user defined role has permission to access and toggle CMP from Admin Bar Icon
		 *
		 * @since 2.8.5
		 * @access public
		 * @return boolean
		 */
		public function cmp_user_can_admin_bar_activation()
		{

			// return if Top Bar Icon is disabled
			if (get_option('niteoCS_topbar_icon', '1') == '0') {
				return false;
			}

			require_once(ABSPATH . 'wp-admin/includes/screen.php');

			// get defined roles for admin topbar access
			$roles_topbar = json_decode(get_option('niteoCS_roles_topbar', '[]'), true);

			// push WP administrator to roles array, since it is default
			array_push($roles_topbar, 'administrator');

			// get current user
			$current_user = wp_get_current_user();

			// if current user can access topbar, return true
			foreach ($current_user->roles as $role) {
				if (in_array($role, $roles_topbar)) {
					return true;
				}
			}

			return false;
		}

		/**
		 * Returns full post content via AJAX
		 *
		 * @since 3.0
		 * @access public
		 * @return array
		 */
		public function cmp_get_post_detail()
		{
			$id = isset($_POST['id']) ? esc_attr($_POST['id']) : '';
			$nonce = isset($_POST['nonce']) ? esc_attr($_POST['nonce']) : '';
			if (!wp_verify_nonce($nonce, 'cmp-coming-soon-ajax-secret')) {
				die('Sorry, but this request is invalid');
			}

			$size = $this->isMobile ? 'large' : 'large';

			$post = array(
				'img' 	=> '',
				'date' 	=> '',
				'title' => 'Post is not published or is Password protected',
				'body' 	=> '',
				'url' 	=> '',
			);

			if (get_post_status($id) === 'publish' && !post_password_required($id)) {

				$post =  array(
					'img' 	=> get_the_post_thumbnail($id, $size),
					'date' 	=> get_the_date('F j, Y', $id),
					'title' => get_the_title($id),
					'body' 	=> apply_filters('the_content', get_post_field('post_content', $id)),
					'url' 	=> get_the_permalink($id),
				);
			}

			wp_send_json($post);
		}

		/**
		 * Dismiss activation notice
		 *
		 * @since 3.4.3
		 * @access public
		 * @return void
		 */
		function cmp_ajax_dismiss_activation_notice()
		{
			check_ajax_referer('cmp-coming-soon-maintenance-nonce', 'nonce');
			// user has dismissed the welcome notice
			update_option('niteoCS_activation_notice', true);
			wp_die();
			exit;
		}

		/**
		 * Upload custom Fonts to CMP
		 *
		 * @since 3.5
		 * @access public
		 * @return string
		 */
		public function cmp_ajax_upload_font()
		{
			// verify nonce
			check_ajax_referer('cmp-coming-soon-ajax-secret', 'security');

			// verify user rights
			if (!current_user_can('publish_pages')) {
				die('Sorry, but this request is invalid');
			}


			if (isset($_POST['payload'])) {

				$payload = json_decode(stripslashes($_POST['payload']), true);
				$action = $payload['action'];

				if ($action === 'upload_font') {

					$new_fonts = $payload['files'];

					// delete_option('niteoCS_custom_fonts');

					if (get_option('niteoCS_custom_fonts')) {

						$old_fonts = json_decode(get_option('niteoCS_custom_fonts'), true);

						$i = 0;

						foreach ($old_fonts as $old_font) {

							foreach ($new_fonts as $new_font) {
								if ($old_font['id'] === $new_font['id']) {

									$old_fonts[$i]['urls'] = (is_array($old_font['urls'])) ? array_unique(array_merge($old_font['urls'], $new_font['urls'])) : $new_font['urls'];
									$old_fonts[$i]['ids'] = (is_array($old_font['ids'])) ? array_unique(array_merge($old_font['ids'], $new_font['ids'])) : $new_font['ids'];
								} else if (!$this->niteo_in_array_r($new_font['id'], $old_fonts)) {
									array_push($old_fonts, $new_font);
								}
							}

							$i++;
						}

						$new_fonts = $old_fonts;
					}

					update_option('niteoCS_custom_fonts', json_encode($new_fonts));
				}
			}

			// echo confirmation
			echo 'success';
			wp_die();
		}

		/**
		 * Export function of CMP Settings to JSON
		 *
		 * @since 3.5.3
		 * @access public
		 * @return string
		 */
		public function cmp_export_settings()
		{

			$options = array();
			// add default cmp identifier
			$options[0] = 'CMP_EXPORT';

			global $wpdb;
			$saved_options = $wpdb->get_results("SELECT * FROM $wpdb->options WHERE option_name LIKE 'niteoCS_%'", OBJECT);
			$i = 1;

			foreach ($saved_options as $option) {

				$option_name = $option->option_name;
				$option_value = get_option($option_name);

				$img_settings = array('niteoCS_banner_id', 'niteoCS_logo_id', 'niteoCS_seo_img_id', 'niteoCS_favicon_id', 'niteoCS_subs_img_id', 'niteoCS_subs_img_popup_id');

				if (in_array($option_name, $img_settings) && $option_value && $option_value != '') {
					$option_value = $this->cmp_get_img_urls($option_value);
				}

				if ($option_name === 'niteoCS_posts') {
					$option_value = '[]';
				}


				$options[$i] = array($option_name => $option_value);
				$i++;
			}

			return json_encode($options);
		}

		/**
		 * Helper function to retrieve full img URL, comma separated, by ID
		 *
		 * @since 3.5.3
		 * @access public
		 * @return string
		 */

		public function cmp_get_img_urls($ids)
		{

			$id_array = explode(',', $ids);
			$i = 1;
			$urls = '';

			foreach ($id_array as $id) {
				$sep = ($i < count($id_array)) ? ',' : '';
				$image_url = wp_get_attachment_image_src($id, 'full');

				if (isset($image_url[0])) {
					$image_url = $image_url[0];
				}

				$urls .= $image_url . $sep;

				$i++;
			}

			return $urls;
		}

		/**
		 * export settings to JSON via AJAX 
		 *
		 * @since 3.5.3
		 * @access public
		 * @return string
		 */
		public function cmp_ajax_export_settings()
		{
			// verify nonce
			check_ajax_referer('cmp-coming-soon-ajax-secret', 'security');

			// verify user rights
			if (!current_user_can('publish_pages')) {
				die('Sorry, but this request is invalid');
			}

			$settings = $this->cmp_export_settings();

			$replace = array('https://', 'http://');
			$home_url = str_replace($replace, '', get_home_url());

			if (!empty($settings)) {
				$filename =  $home_url . '-cmp-settings-' . date('Y-m-d') . '.json';

				header('Content-Type: application/json');
				header('Content-Disposition: attachment;filename=' . $filename);

				$fp = fopen('php://output', 'w');

				fwrite($fp, $settings);
				fclose($fp);
			}
			die();
		}

		/**
		 * import settings function
		 *
		 * @since 3.5.3
		 * @access public
		 * @return string
		 */
		public function cmp_ajax_import_settings()
		{

			check_ajax_referer('cmp-coming-soon-ajax-secret', 'security');

			// verify user rights
			if (!current_user_can('publish_pages')) {
				die('Sorry, but this request is invalid');
			}

			$settings = json_decode(stripslashes($_POST['json']), true);

			$result = array(
				'result' => 'success',
				'message' => __('All done!', 'cmp-coming-soon-maintenance')
			);

			if (json_last_error() == JSON_ERROR_NONE) {
				if ($settings[0] === 'CMP_EXPORT') {
					// remove first value used for JSON CMP Settings check
					unset($settings[0]);

					// delete all current CMP Settings
					global $wpdb;
					$saved_options = $wpdb->get_results("SELECT * FROM $wpdb->options WHERE option_name LIKE 'niteoCS_%'", OBJECT);
					foreach ($saved_options as $option) {
						delete_option($option->option_name);
					}

					// import cmp settings from JSON structure
					foreach ($settings as $setting) {

						$img_settings = array('niteoCS_banner_id', 'niteoCS_logo_id', 'niteoCS_seo_img_id', 'niteoCS_favicon_id', 'niteoCS_subs_img_id', 'niteoCS_subs_img_popup_id');

						$name = key($setting);
						$value = $setting[$name];

						if (in_array($name, $img_settings)) {

							$urls = explode(',', $value);

							if (is_array($urls)) {
								foreach ($urls as $url) {
									$value = $this->cmp_insert_attachment_from_url($url);
									$value .= ',' . $value;
								}
							}
						}

						update_option($name, $value);
					}
				} else {
					$result = array(
						'result' => 'error',
						'message' =>  __('JSON file is valid but it does not contain CMP Settings.', 'cmp-coming-soon-maintenance')
					);
				}
			} else {
				$result = array(
					'result' => 'error',
					'message' =>  __('Please insert valid JSON file and try again.', 'cmp-coming-soon-maintenance')
				);
			}

			echo json_encode($result);
			wp_die();
		}

		/**
		 * Insert an attachment from an URL address.
		 * by https://gist.github.com/m1r0/f22d5237ee93bcccb0d9
		 *
		 * @param  String $url
		 * @param  Int    $parent_post_id
		 * @return Int    Attachment ID
		 */
		private function cmp_insert_attachment_from_url($url, $parent_post_id = null)
		{

			if (!class_exists('WP_Http')) {
				include_once(ABSPATH . WPINC . '/class-http.php');
			}

			$http = new WP_Http();

			$response = $http->request($url);

			if (is_wp_error($response) || $response['response']['code'] != 200) {
				return false;
			}

			$upload = wp_upload_bits(basename($url), null, $response['body']);

			if (!empty($upload['error'])) {
				return false;
			}

			$file_path = $upload['file'];
			$file_name = basename($file_path);
			$file_type = wp_check_filetype($file_name, null);
			$attachment_title = sanitize_file_name(pathinfo($file_name, PATHINFO_FILENAME));
			$wp_upload_dir = wp_upload_dir();
			$post_info = array(
				'guid'           => $wp_upload_dir['url'] . '/' . $file_name,
				'post_mime_type' => $file_type['type'],
				'post_title'     => $attachment_title,
				'post_content'   => '',
				'post_status'    => 'inherit',
			);

			// Create the attachment
			$attach_id = wp_insert_attachment($post_info, $file_path, $parent_post_id);
			// Include image.php
			require_once(ABSPATH . 'wp-admin/includes/image.php');
			// Define attachment metadata
			$attach_data = wp_generate_attachment_metadata($attach_id, $file_path);
			// Assign metadata to attachment
			wp_update_attachment_metadata($attach_id,  $attach_data);

			return $attach_id;
		}


		/**
		 * Send email notification to specify user
		 *
		 * @param  String $message
		 */
		private function cmp_send_notification($status)
		{
			// send notification email to admin, if enabled
			if (get_option('niteoCS_mode_change_notification', '0') == '1') {
				switch ($this->cmp_mode()) {
					case '1':
						$mode = __('Maintenance', 'cmp-coming-soon-maintenance');
						break;
					case '2':
						$mode = __('Coming Soon', 'cmp-coming-soon-maintenance');
						break;
					case '3':
						$mode = __('Redirect', 'cmp-coming-soon-maintenance');
						break;
					default:
						break;
				}
				$current_user = wp_get_current_user();
				$email = get_option('niteoCS_mode_change_email_address', get_option('admin_email'));
				$subject = $mode . ' mode on your website - ' . get_site_url() . ' - was just turned ' . $status . ' by ' . $current_user->user_login;
				$body = 'This is auto generated message from CMP - Coming Soon & Maintenance WordPress Plugin. You can disable these messages under CMP Advanced Settings > Email Notifications.';
				$headers = array('Content-Type: text/plain; charset=UTF-8');
				// send email
				wp_mail($email, $subject, $body, $headers);
			}

			return;
		}

		/**
		 * Display Admin notices
		 *
		 * @since 3.7.3
		 */
		public function cmp_display_admin_notice($type, $dismisable, $message)
		{

			echo '<div class="notice notice-' . $type . ' ' . $dismisable . '"><p class="message">' . $message . '</p></div>';
		}

		/**
		 * Disable REST API if required
		 */
		function restrict_rest_api($result)
		{
			if (true === $result || is_wp_error($result)) {
				return $result;
			}

			// No authentication has been performed yet.
			// Return an error if user is not logged in.
			if (!is_user_logged_in()) {
				return new WP_Error(
					'rest_disabled',
					__('JSON API is disabled by CMP – Coming Soon & Maintenance Plugin.'),
					array('status' => 401)
				);
			}
		}

		function jetpack_stats_compatibility()
		{
			if (function_exists('stats_footer')) {
				add_action('cmp_footer', 'stats_footer', 101);
			}
		}
	}


endif;

/*
 * @since 2.8.1
 * @return object|CMP_Coming_Soon_and_Maintenance instance.
 */
function cmp_coming_soon_and_maintenance()
{
	return CMP_Coming_Soon_and_Maintenance::instance();
}

// Get the things running
cmp_coming_soon_and_maintenance();

register_uninstall_hook(__FILE__, 'cmp_plugin_delete');

// And here goes the uninstallation function:
function cmp_plugin_delete()
{
	delete_option('niteoCS_archive');
}
