<?php

use Inpsyde\BackWPup\Settings;

/**
 * Class BackWPup_Page_Settings
 */
class BackWPup_Page_Settings
{
    const LICENSE_INSTANCE_KEY = 'license_instance_key';
    const LICENSE_API_KEY = 'license_api_key';
    const LICENSE_PRODUCT_ID = 'license_product_id';
    const LICENSE_STATUS = 'license_status';

	/**
	 * @var array
	 */
	private $settings_views;

	/**
	 * @var array
	 */
	private $settings_updaters;

    /**
     * @param array $settings_views
     * @param array $settings_updaters
     */
    public function __construct(
        array $settings_views,
        array $settings_updaters
    ) {

        $this->settings_views = array_filter(
            $settings_views,
            function ($setting) {

                return $setting instanceof Settings\SettingTab;
            }
        );
        $this->settings_updaters = array_filter(
            $settings_updaters,
            function ($setting) {

                return $setting instanceof Settings\SettingUpdatable;
            }
        );
    }

	/**
	 * @return array
	 */
	public static function get_information() {

		global $wpdb;

		$information = array();

		// Wordpress version
		$information['wpversion']['label'] = __( 'WordPress version', 'backwpup' );
		$information['wpversion']['value'] = BackWPup::get_plugin_data( 'wp_version' );

		// BackWPup version
		if ( ! BackWPup::is_pro() ) {
			$information['bwuversion']['label'] = esc_html__( 'BackWPup version', 'backwpup' );
			$information['bwuversion']['value'] = BackWPup::get_plugin_data( 'Version' );
			$information['bwuversion']['html'] = BackWPup::get_plugin_data( 'Version' ) .
			                                     ' <a href="' . __( 'http://backwpup.com', 'backwpup' ) . '">' .
			                                     esc_html__( 'Get pro.', 'backwpup' ) . '</a>';
		} else {
			$information['bwuversion']['label'] = __( 'BackWPup Pro version', 'backwpup' );
			$information['bwuversion']['value'] = BackWPup::get_plugin_data( 'Version' );
		}

		// PHP version
		$information['phpversion']['label'] = esc_html__( 'PHP version', 'backwpup' );
		$bit = '';
		if ( PHP_INT_SIZE === 4 ) {
			$bit = ' (32bit)';
		} elseif ( PHP_INT_SIZE === 8 ) {
			$bit = ' (64bit)';
		}
		$information['phpversion']['value'] = PHP_VERSION . ' ' . $bit;

		// MySQL version
		$information['mysqlversion']['label'] = esc_html__( 'MySQL version', 'backwpup' );
		$information['mysqlversion']['value'] = $wpdb->get_var( "SELECT VERSION() AS version" );

		// Curl version
		$information['curlversion']['label'] = esc_html__( 'cURL version', 'backwpup' );
		if ( function_exists( 'curl_version' ) ) {
			$curl_version = curl_version();
			$information['curlversion']['value'] = $curl_version['version'];
			$information['curlsslversion']['label'] = __( 'cURL SSL version', 'backwpup' );
			$information['curlsslversion']['value'] = $curl_version['ssl_version'];
		} else {
			$information['curlversion']['value'] = esc_html__( 'unavailable', 'backwpup' );
		}

		// WP cron URL
		$information['wpcronurl']['label'] = esc_html__( 'WP-Cron url', 'backwpup' );
		$information['wpcronurl']['value'] = site_url( 'wp-cron.php' );

		// Response test
		$server_connect['label'] = __( 'Server self connect', 'backwpup' );

		$raw_response = BackWPup_Job::get_jobrun_url( 'test' );
		$response_code = wp_remote_retrieve_response_code( $raw_response );
		$response_body = wp_remote_retrieve_body( $raw_response );
		if ( strstr( $response_body, 'BackWPup test request' ) === false ) {
			$server_connect['value'] = esc_html__( 'Not expected HTTP response:', 'backwpup' ) . "\n";
			$server_connect['html'] = wp_kses( __( '<strong>Not expected HTTP response:</strong><br>', 'backwpup' ),
				array( 'strong' => array() ) );
			if ( ! $response_code ) {
				$server_connect['value'] .= sprintf( wp_kses_post(
						__( 'WP Http Error: %s', 'backwpup' ),
						$raw_response->get_error_message()
					) ) . "\n";
				$server_connect['html'] = sprintf(
					                          __( 'WP Http Error: <code>%s</code>', 'backwpup' ),
					                          esc_html( $raw_response->get_error_message() )
				                          ) . '<br>';
			} else {
				$server_connect['value'] .= sprintf( __( 'Status-Code: %d', 'backwpup' ), $response_code ) . "\n";
				$server_connect['html'] .= sprintf(
					                           __( 'Status-Code: <code>%d</code>', 'backwpup' ),
					                           esc_html( $response_code )
				                           ) . '<br>';
			}
			$response_headers = wp_remote_retrieve_headers( $raw_response );
			foreach ( $response_headers as $key => $value ) {
				$server_connect['value'] .= ucfirst( $key ) . ": $value\n";
				$server_connect['html'] .= esc_html( ucfirst( $key ) ) . ': <code>' . esc_html(
						$value
					) . '</code><br>';
			}
			$content = wp_remote_retrieve_body( $raw_response );
			if ( $content ) {
				$server_connect['value'] .= sprintf( __( 'Content: %s', 'backwpup' ), $content );
				$server_connect['html'] .= sprintf(
					__( 'Content: <code>%s</code>', 'backwpup' ),
					esc_html( $content )
				);
			}
		} else {
			$server_connect['value'] = __( 'Response Test O.K.', 'backwpup' );
		}
		$information['serverconnect'] = $server_connect;

		// Document root
		$information['docroot']['label'] = 'Document root';
		$information['docroot']['value'] = $_SERVER['DOCUMENT_ROOT'];

		// Temp folder
		$information['tmpfolder']['label'] = esc_html__( 'Temp folder', 'backwpup' );
		if ( ! is_dir( BackWPup::get_plugin_data( 'TEMP' ) ) ) {
			$information['tmpfolder']['value'] = sprintf(
				esc_html__( 'Temp folder %s doesn\'t exist.', 'backwpup' ),
				BackWPup::get_plugin_data( 'TEMP' )
			);
		} elseif ( ! is_writable( BackWPup::get_plugin_data( 'TEMP' ) ) ) {
			$information['tmpfolder']['value'] = sprintf(
				esc_html__( 'Temporary folder %s is not writable.', 'backwpup' ),
				BackWPup::get_plugin_data( 'TEMP' )
			);
		} else {
			$information['tmpfolder']['value'] = BackWPup::get_plugin_data( 'TEMP' );
		}

		// Log folder
		$information['logfolder']['label'] = esc_html__( 'Log folder', 'backwpup' );
		$log_folder = BackWPup_File::get_absolute_path(
			get_site_option( 'backwpup_cfg_logfolder' )
		);
		if ( ! is_dir( $log_folder ) ) {
			$information['logfolder']['value'] = sprintf(
				esc_html__( 'Log folder %s does not exist.', 'backwpup' ),
				$log_folder
			);
		} elseif ( ! is_writable( $log_folder ) ) {
			$information['logfolder']['value'] = sprintf(
				esc_html__( 'Log folder %s is not writable.', 'backwpup' ),
				$log_folder
			);
		} else {
			$information['logfolder']['value'] = $log_folder;
		}

		// Server
		$information['server']['label'] = esc_html__( 'Server', 'backwpup' );
		$information['server']['value'] = $_SERVER['SERVER_SOFTWARE'];

		// OS
		$information['os']['label'] = esc_html__( 'Operating System', 'backwpup' );
		$information['os']['value'] = PHP_OS;

		// PHP SAPI
		$information['phpsapi']['label'] = esc_html__( 'PHP SAPI', 'backwpup' );
		$information['phpsapi']['value'] = PHP_SAPI;

		// PHP user
		$information['phpuser']['label'] = esc_html__( 'Current PHP user', 'backwpup' );
		if ( function_exists( 'get_current_user' ) ) {
			$information['phpuser']['value'] = get_current_user();
		} else {
			$information['phpuser']['value'] = esc_html__( 'Function Disabled', 'backwpup' );
		}

		// Maximum execution time
		$information['maxexectime']['label'] = esc_html__( 'Maximum execution time', 'backwpup' );
		$information['maxexectime']['value'] = sprintf(
			__( '%d seconds', 'backwpup' ),
			ini_get( 'max_execution_time' )
		);

		// BackWPup Maximum script execution time
		$information['jobmaxexecutiontime']['label'] = esc_html__( 'BackWPup maximum script execution time',
			'backwpup' );
		$information['jobmaxexecutiontime']['value'] = sprintf(
			__( '%d seconds', 'backwpup' ),
			absint( get_site_option( 'backwpup_cfg_jobmaxexecutiontime' ) )
		);

		// Alternate WP cron
		$information['altwpcron']['label'] = esc_html__( 'Alternative WP Cron', 'backwpup' );
		if ( defined( 'ALTERNATE_WP_CRON' ) && ALTERNATE_WP_CRON ) {
			$information['altwpcron']['value'] = esc_html__( 'On', 'backwpup' );
		} else {
			$information['altwpcron']['value'] = esc_html__( 'Off', 'backwpup' );
		}

		// Disable WP cron
		$information['disablewpcron']['label'] = esc_html__( 'Disabled WP Cron', 'backwpup' );
		if ( defined( 'DISABLE_WP_CRON' ) && DISABLE_WP_CRON ) {
			$information['disablewpcron']['value'] = esc_html__( 'On', 'backwpup' );
		} else {
			$information['disablewpcron']['value'] = esc_html__( 'Off', 'backwpup' );
		}

		// CHMOD dir
		$information['chmoddir']['label'] = esc_html__( 'CHMOD Dir', 'backwpup' );
		if ( defined( 'FS_CHMOD_DIR' ) ) {
			$information['chmoddir']['value'] = FS_CHMOD_DIR;
		} else {
			$information['chmoddir']['value'] = '0755';
		}

		// Server time
		$information['servertime']['label'] = esc_html__( 'Server Time', 'backwpup' );
		$now = localtime( time(), true );
		$information['servertime']['value'] = $now['tm_hour'] . ':' . $now['tm_min'];

		// Blog time
		$information['blogtime']['label'] = esc_html__( 'Blog Time', 'backwpup' );
		$information['blogtime']['value'] = date( 'H:i', current_time( 'timestamp' ) );

		// Blog timezone
		$information['blogtz']['label'] = esc_html__( 'Blog Timezone', 'backwpup' );
		$information['blogtz']['value'] = get_option( 'timezone_string' );

		// Blog time offset
		$information['blogoffset']['label'] = esc_html__( 'Blog Time offset', 'backwpup' );
		$information['blogoffset']['value'] = sprintf(
			esc_html__( '%s hours', 'backwpup' ),
			(int) get_option( 'gmt_offset' )
		);

		// Blog language
		$information['bloglang']['label'] = esc_html__( 'Blog language', 'backwpup' );
		$information['bloglang']['value'] = get_bloginfo( 'language' );

		// MySQL encoding
		$information['mysqlencoding']['label'] = esc_html__( 'MySQL Client encoding', 'backwpup' );
		$information['mysqlencoding']['value'] = defined( 'DB_CHARSET' ) ? DB_CHARSET : '';

		// PHP memory limitesc_html__
		$information['phpmemlimit']['label'] = esc_html__( 'PHP Memory limit', 'backwpup' );
		$information['phpmemlimit']['value'] = ini_get( 'memory_limit' );

		// WP memory limit
		$information['wpmemlimit']['label'] = esc_html__( 'WP memory limit', 'backwpup' );
		$information['wpmemlimit']['value'] = WP_MEMORY_LIMIT;

		// WP maximum memory limit
		$information['wpmaxmemlimit']['label'] = esc_html__( 'WP maximum memory limit', 'backwpup' );
		$information['wpmaxmemlimit']['value'] = WP_MAX_MEMORY_LIMIT;

		// Memory in use
		$information['memusage']['label'] = esc_html__( 'Memory in use', 'backwpup' );
		$information['memusage']['value'] = size_format( @memory_get_usage( true ), 2 );

		// Disabled PHP functions
		$disabled = esc_html( ini_get( 'disable_functions' ) );
		if ( ! empty( $disabled ) ) {
			$information['disabledfunctions']['label'] = esc_html__( 'Disabled PHP Functions:', 'backwpup' );
			$information['disabledfunctions']['value'] = implode( ', ', explode( ',', $disabled ) );
		}

		// Loaded PHP extensions
		$information['loadedextensions']['label'] = esc_html__( 'Loaded PHP Extensions:', 'backwpup' );
		$extensions = get_loaded_extensions();
		sort( $extensions );
		$information['loadedextensions']['value'] = implode( ', ', $extensions );

		return $information;
	}

	public function admin_print_scripts() {

		$suffix = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';

		wp_enqueue_script(
			'backwpuppagesettings',
			untrailingslashit( BackWPup::get_plugin_data( 'URL' ) ) . "/assets/js/page_settings{$suffix}.js",
			array(
				'jquery',
				'backwpupgeneral',
				'backwpup_clipboard',
			),
			filemtime( untrailingslashit( BackWPup::get_plugin_data( 'plugindir' ) ) . "/assets/js/page_settings{$suffix}.js" ),
			true
		);

		if ( \BackWPup::is_pro() ) {
			wp_enqueue_script(
				'backwpuppagesettings-encryption',
				untrailingslashit( BackWPup::get_plugin_data( 'URL' ) ) . "/assets/js/pro/settings-encryption{$suffix}.js",
				array(
					'underscore',
					'jquery',
					'backwpuppagesettings',
					'thickbox',
				),
				filemtime( untrailingslashit( BackWPup::get_plugin_data( 'plugindir' ) ) . "/assets/js/pro/settings-encryption{$suffix}.js" ),
				true
			);

			wp_localize_script(
				'backwpuppagesettings-encryption',
				'settingsEncryptionVariables',
				array(
					'validPublicKey' => esc_html__( 'Public key is valid.', 'backwpup' ),
					'invalidPublicKey' => esc_html__( 'Public key is invalid.', 'backwpup' ),
					'privateKeyMissed' => esc_html__( 'Please enter your private key.', 'backwpup' ),
					'publicKeyMissed' => esc_html__(
						'Please enter a public key first, or generate a key pair.',
						'backwpup'
					),
					'mustDownloadPrivateKey' => esc_html__(
						'Please download the private key before continuing. If you do not save it locally, you cannot decrypt your backups later.',
						'backwpup'
					),
					'mustDownloadSymmetricKey' => esc_html__(
						'Please download the key before continuing. If you do not save it locally, you cannot decrypt your backups later.',
						'backwpup'
					),
				)
			);
		}
	}

	public function save_post_form() {

		if ( ! current_user_can( 'backwpup_settings' ) ) {
			return;
		}

		// Set default options if button clicked.
		if ( isset( $_POST['default_settings'] ) && $_POST['default_settings'] ) { // phpcs:ignore
			delete_site_option( 'backwpup_cfg_showadminbar' );
			delete_site_option( 'backwpup_cfg_showfoldersize' );
			delete_site_option( 'backwpup_cfg_jobstepretry' );
			delete_site_option( 'backwpup_cfg_jobmaxexecutiontime' );
			delete_site_option( 'backwpup_cfg_loglevel' );
			delete_site_option( 'backwpup_cfg_jobwaittimems' );
			delete_site_option( 'backwpup_cfg_jobrunauthkey' );
			delete_site_option( 'backwpup_cfg_jobdooutput' );
			delete_site_option( 'backwpup_cfg_windows' );
			delete_site_option( 'backwpup_cfg_maxlogs' );
			delete_site_option( 'backwpup_cfg_gzlogs' );
			delete_site_option( 'backwpup_cfg_protectfolders' );
			delete_site_option( 'backwpup_cfg_authentication' );
			delete_site_option( 'backwpup_cfg_logfolder' );
			delete_site_option( 'backwpup_cfg_dropboxappkey' );
			delete_site_option( 'backwpup_cfg_dropboxappsecret' );
			delete_site_option( 'backwpup_cfg_dropboxsandboxappkey' );
			delete_site_option( 'backwpup_cfg_dropboxsandboxappsecret' );
			delete_site_option( 'backwpup_cfg_sugarsynckey' );
			delete_site_option( 'backwpup_cfg_sugarsyncsecret' );
			delete_site_option( 'backwpup_cfg_sugarsyncappid' );
			delete_site_option( 'backwpup_cfg_hash' );
            delete_site_option('backwpup_cfg_phone_home_client');
            delete_site_option('backwpup_cfg_keepplugindata');

			foreach ( $this->settings_updaters as $setting ) {
				$setting->reset();
			}

            delete_site_option(self::LICENSE_INSTANCE_KEY);
            delete_site_option(self::LICENSE_API_KEY);
            delete_site_option(self::LICENSE_PRODUCT_ID);
            delete_site_option(self::LICENSE_STATUS);

			BackWPup_Option::default_site_options();
			BackWPup_Admin::message( __( 'Settings reset to default', 'backwpup' ) );

			return;
		}

		foreach ( $this->settings_updaters as $setting ) {
			$setting->update();
		}

		update_site_option( 'backwpup_cfg_showadminbar', ! empty( $_POST['showadminbarmenu'] ) );
		update_site_option( 'backwpup_cfg_showfoldersize', ! empty( $_POST['showfoldersize'] ) );

		if ( empty( $_POST['jobstepretry'] ) || 100 < $_POST['jobstepretry'] || 1 > $_POST['jobstepretry'] ) {
			$_POST['jobstepretry'] = 3;
		}

		update_site_option( 'backwpup_cfg_jobstepretry', absint( $_POST['jobstepretry'] ) );

		if ( (int) $_POST['jobmaxexecutiontime'] > 300 ) {
			$_POST['jobmaxexecutiontime'] = 300;
		}

		update_site_option( 'backwpup_cfg_jobmaxexecutiontime', absint( $_POST['jobmaxexecutiontime'] ) );
		update_site_option(
			'backwpup_cfg_loglevel',
			in_array(
				$_POST['loglevel'],
				array( 'normal_translated', 'normal', 'debug_translated', 'debug' ),
				true
			) ? $_POST['loglevel'] : 'normal_translated'
		);
		update_site_option( 'backwpup_cfg_jobwaittimems', absint( $_POST['jobwaittimems'] ) );
		update_site_option( 'backwpup_cfg_jobdooutput', ! empty( $_POST['jobdooutput'] ) );
		update_site_option( 'backwpup_cfg_windows', ! empty( $_POST['windows'] ) );

		update_site_option( 'backwpup_cfg_maxlogs', absint( $_POST['maxlogs'] ) );
		update_site_option( 'backwpup_cfg_gzlogs', ! empty( $_POST['gzlogs'] ) );
		update_site_option( 'backwpup_cfg_protectfolders', ! empty( $_POST['protectfolders'] ) );

		$_POST['jobrunauthkey'] = preg_replace( '/[^a-zA-Z0-9]/', '', trim( $_POST['jobrunauthkey'] ) );

		update_site_option( 'backwpup_cfg_jobrunauthkey', $_POST['jobrunauthkey'] );

		$_POST['logfolder'] = trailingslashit(
			str_replace( '\\', '/', trim( stripslashes( sanitize_text_field( $_POST['logfolder'] ) ) ) )
		);

		//set def. folders
		if ( empty( $_POST['logfolder'] ) || $_POST['logfolder'] === '/' ) {
			delete_site_option( 'backwpup_cfg_logfolder' );
			BackWPup_Option::default_site_options();
		} else {
			update_site_option( 'backwpup_cfg_logfolder', $_POST['logfolder'] );
		}

		$authentication = get_site_option(
			'backwpup_cfg_authentication',
			array(
				'method' => '',
				'basic_user' => '',
				'basic_password' => '',
				'user_id' => 0,
				'query_arg' => '',
			)
		);
		$authentication['method'] = ( in_array(
			$_POST['authentication_method'],
			array( 'user', 'basic', 'query_arg' ),
			true
		) ) ? $_POST['authentication_method'] : '';
		$authentication['basic_user'] = sanitize_text_field( $_POST['authentication_basic_user'] );
		$authentication['basic_password'] = BackWPup_Encryption::encrypt(
			(string) $_POST['authentication_basic_password']
		);
		$authentication['query_arg'] = sanitize_text_field( $_POST['authentication_query_arg'] );
		$authentication['user_id'] = absint( $_POST['authentication_user_id'] );
		update_site_option( 'backwpup_cfg_authentication', $authentication );
		delete_site_transient( 'backwpup_cookies' );

        update_site_option('backwpup_cfg_phone_home_client', !empty($_POST['phone_home_client']));
        update_site_option('backwpup_cfg_keepplugindata', !empty($_POST['keepplugindata']));


        do_action('backwpup_page_settings_save');

        BackWPup_Admin::message(__('Settings saved', 'backwpup'));
    }

	public function page() {

		?>
		<div class="wrap" id="backwpup-page">
			<h1>
				<?php printf(
					esc_html__( '%s &rsaquo; Settings', 'backwpup' ),
					BackWPup::get_plugin_data( 'name' )
				); ?>
			</h1>
			<?php
			$tabs = array();
			$tabs['general'] = esc_html__( 'General', 'backwpup' );
			$tabs['job'] = esc_html__( 'Jobs', 'backwpup' );
			if ( BackWPup::is_pro() ) {
				$tabs['encryption'] = esc_html__( 'Encryption', 'backwpup' );
			}
			$tabs['log'] = esc_html__( 'Logs', 'backwpup' );
			$tabs['net'] = esc_html__( 'Network', 'backwpup' );
			$tabs['apikey'] = esc_html__( 'API Keys', 'backwpup' );
			$tabs['information'] = esc_html__( 'Information', 'backwpup' );
            if (BackWPup::is_pro()) {
                $tabs['license'] = esc_html__('License', 'backwpup');
            }
			$tabs = apply_filters( 'backwpup_page_settings_tab', $tabs );
			echo '<h2 class="nav-tab-wrapper">';
			foreach ( $tabs as $id => $name ) {
				echo '<a href="#backwpup-tab-' . esc_attr( $id ) . '" class="nav-tab">' . esc_attr( $name ) . '</a>';
			}
			echo '</h2>';
			BackWPup_Admin::display_messages();
			?>

			<form id="settingsform" action="<?php echo admin_url( 'admin-post.php' ); ?>" method="post">
				<?php wp_nonce_field( 'backwpupsettings_page' ); ?>
				<?php wp_nonce_field( 'backwpup_ajax_nonce', 'backwpupajaxnonce', false ) ?>
				<input type="hidden" name="page" value="backwpupsettings"/>
				<input type="hidden" name="action" value="backwpup"/>
				<input type="hidden" name="anchor" value="#backwpup-tab-general"/>

				<div class="table ui-tabs-hide" id="backwpup-tab-general">

					<h3 class="title"><?php esc_html_e( 'Display Settings', 'backwpup' ); ?></h3>
					<p><?php _e( 'Do you want to see BackWPup in the WordPress admin bar?', 'backwpup' ); ?></p>
					<table class="form-table">
						<tr>
							<th scope="row"><?php esc_html_e( 'Admin bar', 'backwpup' ); ?></th>
							<td>
								<fieldset>
									<legend class="screen-reader-text">
										<span>
											<?php esc_html_e( 'Admin Bar', 'backwpup' ); ?>
										</span>
									</legend>
									<label for="showadminbarmenu">
										<input name="showadminbarmenu" type="checkbox" id="showadminbarmenu"
										       value="1" <?php checked(
											get_site_option( 'backwpup_cfg_showadminbar' ),
											true
										); ?> />
										<?php esc_html_e( 'Show BackWPup links in admin bar.', 'backwpup' ); ?>
									</label>
								</fieldset>
							</td>
						</tr>
						<tr>
							<th scope="row"><?php esc_html_e( 'Folder sizes', 'backwpup' ); ?></th>
							<td>
								<fieldset>
									<legend class="screen-reader-text">
										<span>
											<?php esc_html_e( 'Folder sizes', 'backwpup' ); ?>
										</span>
									</legend>
									<label for="showfoldersize">
										<input name="showfoldersize" type="checkbox" id="showfoldersize"
										       value="1" <?php checked(
											get_site_option( 'backwpup_cfg_showfoldersize' ),
											true
										); ?> />
										<?php esc_html_e(
											'Display folder sizes in the files tab when editing a job. (Might increase loading time of files tab.)',
											'backwpup'
										); ?>
									</label>
								</fieldset>
							</td>
						</tr>
					</table>
					<h3 class="title"><?php esc_html_e( 'Security', 'backwpup' ); ?></h3>
					<p><?php _e( 'Security option for BackWPup', 'backwpup' ); ?></p>
					<table class="form-table">
						<tr>
							<th scope="row"><?php esc_html_e( 'Protect folders', 'backwpup' ); ?></th>
							<td>
								<fieldset>
									<legend class="screen-reader-text">
										<span>
											<?php esc_html_e( 'Protect folders', 'backwpup' ); ?>
										</span>
									</legend>
									<label for="protectfolders">
										<input name="protectfolders" type="checkbox" id="protectfolders"
										       value="1" <?php checked(
											get_site_option( 'backwpup_cfg_protectfolders' ),
											true
										); ?> />
										<?php echo wp_kses(
											__(
												'Protect BackWPup folders ( Temp, Log and Backups ) with <code>.htaccess</code> and <code>index.php</code>',
												'backwpup'
											),
											array( 'code' => array() )
										); ?>
									</label>
								</fieldset>
							</td>
						</tr>
					</table>

                    <table class="form-table">
                        <tr>
                            <th scope="row"><?php esc_html_e('Plugin data', 'backwpup'); ?></th>
                            <td>
                                <fieldset>
                                    <legend class="screen-reader-text">
											<span>
												<?php esc_html_e('Protect folders', 'backwpup'); ?>
											</span>
                                    </legend>
                                    <label for="keepplugindata">
                                        <input name="keepplugindata" type="checkbox"
                                               id="keepplugindata"
                                               value="1" <?php checked(
                                            get_site_option('backwpup_cfg_keepplugindata'),
                                            true
                                        ); ?> />
                                        <?php esc_html_e(
                                            'Keep BackWPup data stored in the database after uninstall',
                                            'backwpup'
                                        ); ?>
                                    </label>
                                </fieldset>
                            </td>
                        </tr>
                    </table>
                    <?php
                    if (!BackWPup::is_pro()) :
                        $checked = checked(
                            get_site_option('backwpup_cfg_phone_home_client'),
                            true,
                            false
                        );
                        ?>
                        <h3 class="title"><?php esc_html_e('Phone Home Client', 'backwpup'); ?></h3>
                        <p>
                            <?php
                            esc_html_e(
                                'Phone Home Client allows BackWPup to collect data about your system to improve the plugin.',
                                'backwpup'
                            );
                            ?>
                            <br/>
                            <strong>
                                <?php
                                esc_html_e(
                                    'Any data is sent anonymously. We don\'t collect any personal data.',
                                    'backwpup'
                                )
                                ?>
                            </strong>
                        </p>
                        <table class="form-table">
                            <tr>
                                <th scope="row">
                                    <?php esc_html_e('Enable Phone Home Client', 'backwpup'); ?>
                                </th>
                                <td>
                                    <fieldset>
                                        <legend class="screen-reader-text">
                                        <span>
                                            <?php esc_html_e(
                                                'Enable Phone Home Client',
                                                'backwpup'
                                            ); ?>
                                        </span>
                                        </legend>
                                        <label for="phone_home_client">
                                            <input name="phone_home_client"
                                                   type="checkbox"
                                                   id="phone_home_client"
                                                   value="1"
                                                <?php echo esc_attr($checked); ?>
                                            />
                                        </label>
                                        <?php esc_html_e('Enable Phone Home', 'backwpup'); ?>
                                    </fieldset>
                                </td>
                            </tr>
                        </table>
                    <?php
                    endif; ?>

					<?php do_action( 'backwpup_page_settings_tab_generel' ); ?>
				</div>

				<div class="table ui-tabs-hide" id="backwpup-tab-log">
					<p>
						<?php esc_html_e(
							'Every time BackWPup runs a backup job, a log file is being generated. Choose where to store your log files and how many of them.',
							'backwpup'
						); ?>
					</p>
					<table class="form-table">
						<tr>
							<th scope="row">
								<label for="logfolder">
									<?php esc_html_e( 'Log file folder', 'backwpup' ); ?>
								</label>
							</th>
							<td>
								<input name="logfolder" type="text" id="logfolder" value="<?php echo esc_attr(
									get_site_option( 'backwpup_cfg_logfolder' )
								); ?>" class="regular-text code"/>
								<p class="description">
									<?php printf(
										wp_kses(
											__(
												'You can use absolute or relative path! Relative path is relative to %s.',
												'backwpup'
											),
											array( 'code' => array() )
										),
										'<code>' . trailingslashit(
											str_replace( '\\', '/', WP_CONTENT_DIR )
										) . '</code>'
									); ?>
								</p>
							</td>
						</tr>
						<tr>
							<th scope="row">
								<label for="maxlogs">
									<?php esc_html_e( 'Maximum log files', 'backwpup' ); ?>
								</label>
							</th>
							<td>
								<input name="maxlogs" type="number" min="0" step="1" id="maxlogs"
								       value="<?php echo absint(
									       get_site_option( 'backwpup_cfg_maxlogs' )
								       ); ?>" class="small-text"/>
								<?php esc_html_e( 'Maximum log files in folder.', 'backwpup' ); ?>
							</td>
						</tr>
						<tr>
							<th scope="row"><?php esc_html_e( 'Compression', 'backwpup' ); ?></th>
							<td>
								<fieldset>
									<legend class="screen-reader-text"><span><?php _e(
												'Compression',
												'backwpup'
											); ?></span></legend>
									<label for="gzlogs">
										<input name="gzlogs" type="checkbox" id="gzlogs" value="1" <?php checked(
											get_site_option( 'backwpup_cfg_gzlogs' ),
											true
										); ?><?php if ( ! function_exists( 'gzopen' ) ) {
											echo ' disabled="disabled"';
										} ?> />
										<?php esc_html_e( 'Compress log files with GZip.', 'backwpup' ); ?>
									</label>
								</fieldset>
							</td>
						</tr>
						<tr>
							<th scope="row"><?php esc_html_e( 'Logging Level', 'backwpup' ); ?></th>
							<td>
								<fieldset>
									<legend class="screen-reader-text">
										<span>
											<?php esc_html_e( 'Logging Level', 'backwpup' ); ?>
										</span>
									</legend>
									<label for="loglevel">
										<select name="loglevel" size="1">
											<option value="normal_translated" <?php selected(
												get_site_option( 'backwpup_cfg_loglevel', 'normal_translated' ),
												'normal_translated'
											); ?>><?php esc_html_e( 'Normal (translated)', 'backwpup' ); ?></option>
											<option value="normal" <?php selected(
												get_site_option( 'backwpup_cfg_loglevel' ),
												'normal'
											); ?>><?php esc_html_e( 'Normal (not translated)', 'backwpup' ); ?></option>
											<option value="debug_translated" <?php selected(
												get_site_option( 'backwpup_cfg_loglevel' ),
												'debug_translated'
											); ?>><?php _e( 'Debug (translated)', 'backwpup' ); ?></option>
											<option value="debug" <?php selected(
												get_site_option( 'backwpup_cfg_loglevel' ),
												'debug'
											); ?>><?php esc_html_e( 'Debug (not translated)', 'backwpup' ); ?></option>
										</select>
									</label>
									<p class="description">
										<?php esc_html_e(
											'Debug log has much more information than normal logs. It is for support and should be handled carefully. For support is the best to use a not translated log file. Usage of not translated logs can reduce the PHP memory usage too.',
											'backwpup'
										); ?>
									</p>
								</fieldset>
							</td>
						</tr>
					</table>

				</div>
				<div class="table ui-tabs-hide" id="backwpup-tab-job">

					<p><?php _e(
							'There are a couple of general options for backup jobs. Set them here.',
							'backwpup'
						); ?></p>
					<table class="form-table">
						<tr>
							<th scope="row">
								<label for="jobstepretry">
									<?php esc_html_e(
										"Maximum number of retries for job steps",
										'backwpup'
									); ?>
								</label>
							</th>
							<td>
								<input name="jobstepretry" type="number" min="1" step="1" max="99" id="jobstepretry"
								       value="<?php echo absint(
									       get_site_option( 'backwpup_cfg_jobstepretry' )
								       ); ?>" class="small-text"/>
							</td>
						</tr>
						<tr>
							<th scope="row"><?php esc_html_e( 'Maximum script execution time', 'backwpup' ); ?></th>
							<td>
								<fieldset>
									<legend class="screen-reader-text">
										<span>
											<?php esc_html_e( 'Maximum PHP Script execution time', 'backwpup' ); ?>
										</span>
									</legend>
									<label for="jobmaxexecutiontime">
										<input name="jobmaxexecutiontime" type="number" min="0" step="1" max="300"
										       id="jobmaxexecutiontime" value="<?php echo absint(
											get_site_option( 'backwpup_cfg_jobmaxexecutiontime' )
										); ?>" class="small-text"/>
										<?php _e( 'seconds.', 'backwpup' ); ?>
										<p class="description">
											<?php echo wp_kses( __(
												'Job will restart before hitting maximum execution time. Restarts will be disabled on CLI usage. If <code>ALTERNATE_WP_CRON</code> has been defined, WordPress Cron will be used for restarts, so it can take a while. 0 means no maximum.',
												'backwpup'
											),
												array( 'code' => array() ) ); ?>
										</p>
									</label>
								</fieldset>
							</td>
						</tr>
						<tr>
							<th scope="row">
								<label for="jobrunauthkey">
									<?php esc_html_e( 'Key to start jobs externally with an URL', 'backwpup' ); ?>
								</label>
							</th>
							<td>
								<input name="jobrunauthkey" type="text" id="jobrunauthkey" value="<?php echo esc_attr(
									get_site_option( 'backwpup_cfg_jobrunauthkey' )
								); ?>" class="text code"/>
								<p class="description">
									<?php esc_html_e(
										'Will be used to protect job starts from unauthorized person.',
										'backwpup'
									); ?>
								</p>
							</td>
						</tr>
						<tr>
							<th scope="row"><?php esc_html_e( 'Reduce server load', 'backwpup' ); ?></th>
							<td>
								<fieldset>
									<legend class="screen-reader-text">
										<span>
											<?php _e( 'Reduce server load', 'backwpup' ); ?>
										</span>
									</legend>
									<label for="jobwaittimems">
										<select name="jobwaittimems" size="1">
											<option value="0" <?php selected(
												get_site_option( 'backwpup_cfg_jobwaittimems' ),
												0
											); ?>><?php esc_html_e( 'disabled', 'backwpup' ); ?></option>
											<option value="10000" <?php selected(
												get_site_option( 'backwpup_cfg_jobwaittimems' ),
												10000
											); ?>><?php esc_html_e( 'minimum', 'backwpup' ); ?></option>
											<option value="30000" <?php selected(
												get_site_option( 'backwpup_cfg_jobwaittimems' ),
												30000
											); ?>><?php esc_html_e( 'medium', 'backwpup' ); ?></option>
											<option value="90000" <?php selected(
												get_site_option( 'backwpup_cfg_jobwaittimems' ),
												90000
											); ?>><?php esc_html_e( 'maximum', 'backwpup' ); ?></option>
										</select>
									</label>
									<p class="description">
										<?php esc_html_e(
											'This adds short pauses to the process. Can be used to reduce the CPU load.',
											'backwpup'
										); ?>
									</p>
								</fieldset>
							</td>
						</tr>
						<tr>
							<th scope="row"><?php esc_html_e( 'Empty output on working', 'backwpup' ); ?></th>
							<td>
								<fieldset>
									<legend class="screen-reader-text">
										<span>
											<?php esc_html_e(
												'Enable an empty Output on backup working.',
												'backwpup'
											); ?>
										</span>
									</legend>
									<label for="jobdooutput">
										<input name="jobdooutput" type="checkbox" id="jobdooutput"
										       value="1" <?php checked(
											get_site_option( 'backwpup_cfg_jobdooutput' ),
											true
										); ?> />
										<?php esc_html_e( 'Enable an empty Output on backup working.', 'backwpup' ); ?>
									</label>
									<p class="description">
										<?php esc_html_e(
											'This do an empty output on job working. This can help in some situations or can break the working. You must test it.',
											'backwpup'
										); ?>
									</p>
								</fieldset>
							</td>
						</tr>
						<tr>
							<th scope="row"><?php esc_html_e( 'Windows IIS compatibility', 'backwpup' ); ?></th>
							<td>
								<fieldset>
									<legend class="screen-reader-text">
										<span>
											<?php esc_html_e(
												'Enable compatibility with IIS on Windows.',
												'backwpup'
											); ?>
										</span>
									</legend>
									<label for="windows">
										<input name="windows" type="checkbox" id="windows" value="1"<?php checked(
											get_site_option( 'backwpup_cfg_windows' ),
											true
										) ?> />
										<?php esc_html_e( 'Enable compatibility with IIS on Windows.', 'backwpup' ); ?>
									</label>
									<p class="description">
										<?php echo wp_kses( __(
											'There is a PHP bug (<a href="https://bugs.php.net/43817">bug #43817</a>), which is triggered on some versions of Windows and IIS. Checking this box will enable a workaround for that bug. Only enable if you are getting errors about &ldquo;Permission denied&rdquo; in your logs.',
											'backwpup'
										),
											array( 'a' => array() ) ) ?>
									</p>
								</fieldset>
							</td>
						</tr>
					</table>

				</div>

				<?php
				/** @var SettingTab $setting */
				foreach ( $this->settings_views as $setting ) {
					$setting->tab();
				}
				?>

				<div class="table ui-tabs-hide" id="backwpup-tab-net">

					<h3>
						<?php printf(
							wp_kses(
								__( 'Authentication for <code>%s</code>', 'backwpup' ),
								array( 'code' => array() )
							),
							site_url( 'wp-cron.php' )
						); ?>
					</h3>
					<p>
						<?php esc_html_e(
							'If you protected your blog with HTTP basic authentication (.htaccess), or you use a Plugin to secure wp-cron.php, then use the authentication methods below.',
							'backwpup'
						); ?>
					</p>
					<?php
					$authentication = get_site_option( 'backwpup_cfg_authentication',
						array(
							'method' => '',
							'basic_user' => '',
							'basic_password' => '',
							'user_id' => 0,
							'query_arg' => '',
						) );
					?>
					<table class="form-table">
						<tr>
							<th scope="row"><?php esc_html_e( 'Authentication method', 'backwpup' ); ?></th>
							<td>
								<fieldset>
									<legend class="screen-reader-text">
										<span>
											<?php esc_html_e( 'Authentication method', 'backwpup' ); ?>
										</span>
									</legend>
									<label for="authentication_method">
										<select name="authentication_method" id="authentication_method" size="1">
											<option value="" <?php selected(
												$authentication['method'],
												''
											); ?>><?php esc_html_e( 'none', 'backwpup' ); ?></option>
											<option value="basic" <?php selected(
												$authentication['method'],
												'basic'
											); ?>><?php esc_html_e( 'Basic auth', 'backwpup' ); ?></option>
											<option value="user" <?php selected(
												$authentication['method'],
												'user'
											); ?>><?php esc_html_e( 'WordPress User', 'backwpup' ); ?></option>
											<option value="query_arg" <?php selected(
												$authentication['method'],
												'query_arg'
											); ?>><?php esc_html_e( 'Query argument', 'backwpup' ); ?></option>
										</select>
									</label>
								</fieldset>
							</td>
						</tr>
						<tr class="authentication_basic" <?php if ( $authentication['method'] !== 'basic' ) {
							echo 'style="display:none"';
						} ?>>
							<th scope="row">
								<label for="authentication_basic_user">
									<?php esc_html_e(
										'Basic Auth Username:',
										'backwpup'
									); ?>
								</label>
							</th>
							<td>
								<input name="authentication_basic_user" type="text" id="authentication_basic_user"
								       value="<?php echo esc_attr(
									       $authentication['basic_user']
								       ); ?>" class="regular-text" autocomplete="off"/>
							</td>
						</tr>
						<tr class="authentication_basic" <?php if ( $authentication['method'] !== 'basic' ) {
							echo 'style="display:none"';
						} ?>>
							<th scope="row">
								<label for="authentication_basic_password">
									<?php esc_html_e(
										'Basic Auth Password:',
										'backwpup'
									); ?>
								</label>
							</th>
							<td>
								<input name="authentication_basic_password" type="password"
								       id="authentication_basic_password" value="<?php echo esc_attr(
									BackWPup_Encryption::decrypt( $authentication['basic_password'] )
								); ?>" class="regular-text" autocomplete="off"/>
						</tr>
						<tr class="authentication_user" <?php if ( $authentication['method'] !== 'user' ) {
							echo 'style="display:none"';
						} ?>>
							<th scope="row"><?php _e( 'Select WordPress User', 'backwpup' ); ?></th>
							<td>
								<fieldset>
									<legend class="screen-reader-text"><span><?php esc_html_e(
												'Select WordPress User',
												'backwpup'
											); ?></span>
									</legend>
									<label for="authentication_user_id">
										<select name="authentication_user_id" size="1">
											<?php
											$users = get_users(
												array(
													'role' => 'administrator',
													'number' => 99,
													'orderby' => 'display_name',
												)
											);
											foreach ( $users as $user ) {
												echo '<option value="' . $user->ID . '" ' . selected(
														$authentication['user_id'],
														$user->ID,
														false
													) . '>' . esc_attr( $user->display_name ) . '</option>';
											}
											?>
										</select>
									</label>
								</fieldset>
							</td>
						</tr>
						<tr class="authentication_query_arg" <?php if ( $authentication['method'] != 'query_arg' ) {
							echo 'style="display:none"';
						} ?>>
							<th scope="row">
								<label for="authentication_query_arg">
									<?php esc_html_e(
										'Query arg key=value:',
										'backwpup'
									); ?>
								</label>
							</th>
							<td>
								?<input name="authentication_query_arg" type="text" id="authentication_query_arg"
								        value="<?php echo esc_attr(
									        $authentication['query_arg']
								        ); ?>" class="regular-text"/>
							</td>
						</tr>
					</table>

				</div>

				<div class="table ui-tabs-hide" id="backwpup-tab-apikey">
					<?php do_action( 'backwpup_page_settings_tab_apikey' ); ?>
				</div>

				<div class="table ui-tabs-hide" id="backwpup-tab-information">
					<br/>
					<?php $information = self::get_information(); ?>

					<p>
						<?php
						esc_html_e(
							'Experiencing an issue and need to contact BackWPup support? Click the link below to get debug information you can send to us.',
							'backwpup'
						)
						?>
					</p>
					<p>
						<a href="#TB_inline?height=440&width=630&inlineId=tb-debug-info" id="debug-button"
						   class="thickbox button button-primary" title="<?php esc_html_e(
							"Debug Info",
							"backwpup"
						); ?>">
							<?php _e( 'Get Debug Info', 'backwpup' ) ?>
						</a>
					</p>

					<div id="tb-debug-info" tabindex="-1" style="display: none;">
						<?php ob_start(); ?>
						<p>
							<?php esc_html_e(
								'You will find debug information below. Click the button to copy the debug info to send to support.',
								'backwpup'
							) ?>
						</p>
						<p>
							<?php
							echo wp_kses(
								__(
									'<strong>Note</strong>: ' .
									'Would you like faster, more streamlined support? Pro users can contact BackWPup from right within the plugin.',
									'backwpup'
								),
								array( 'strong' => array() )
							) ?>
							<a href="<?php _e( 'https://backwpup.com', 'backwpup' ) ?>">
								<?php _e( 'Get Pro', 'backwpup' ) ?>
							</a>
						</p>

						<?php
						$html = ob_get_clean();
						echo apply_filters( 'backwpup_get_debug_info_text', $html );
						?>

						<p>
							<a href="#" id="backwpup-copy-debug-info" data-clipboard-target="#backwpup-debug-info"
							   class="button button-primary">
								<?php _e( 'Copy Debug Info', 'backwpup' ) ?>
							</a>
						</p>

						<div class="inline" id="backwpup-copy-debug-info-success" style="display:none;">
							<p><span class="dashicons dashicons-yes"></span><?php esc_html_e(
									'Debug info copied to clipboard.',
									'backwpup'
								) ?></p>
						</div>
						<div class="inline" id="backwpup-copy-debug-info-error" style="display:none;">
							<p>
								<span class="dashicons dashicons-no"></span>
								<?php esc_html_e(
									'Could not copy debug info. You can simply press ctrl+C to copy it.',
									'backwpup'
								) ?>
							</p>
						</div>

						<textarea id="backwpup-debug-info" readonly="readonly"
						          style="width: 100%;height: 100%;overflow: scroll;"><?php
							foreach ( $information as $item ) {
								echo esc_html( $item['label'] ) . ': ' . esc_html( $item['value'] ) . "\n";
							}
							?></textarea>
					</div>

					<script type="text/javascript">
                        jQuery( document ).ready( function ( $ )
                        {
                            clipboard = new Clipboard( '#backwpup-copy-debug-info' );

                            clipboard.on( 'success', function ( e )
                            {
                                setTimeout(
                                    function ()
                                    {
                                        $( '#backwpup-copy-debug-info-success' )
                                            .attr( 'style', 'display:inline-block !important;color:green' );
                                    },
                                    300
                                );

                                setTimeout(
                                    function ()
                                    {
                                        $( '#backwpup-copy-debug-info-success' )
                                            .attr( 'style', 'display:none !important;' );
                                    },
                                    5000
                                );
                                e.clearSelection();
                            } );

                            clipboard.on( 'error', function ( e )
                            {
                                $( 'backwpup-copy-debug-info-error' )
                                    .attr( 'style', 'display:inline-block !important;color:red' );
                            } );

                            $( '#debug-button' ).on( 'click', function ()
                            {
                                $( '#tb-debug-info' ).focus();
                                //  $("#TB_ajaxWindowTitle").text("<?php _e( "Debug Info" );?>");
                                $( '#TB_ajaxWindowTitle' ).text( 'WTF' );
                            } );
                        } );
					</script>

					<?php

					echo '<table class="wp-list-table widefat fixed" cellspacing="0" style="width:100%;margin-left:auto;margin-right:auto;">';
					echo '<thead><tr><th width="35%">' . __( 'Setting', 'backwpup' ) . '</th><th>' . __(
							'Value',
							'backwpup'
						) . '</th></tr></thead>';
					echo '<tfoot><tr><th>' . __( 'Setting', 'backwpup' ) . '</th><th>' . __(
							'Value',
							'backwpup'
						) . '</th></tr></tfoot>';
					foreach ( $information as $item ) {
						echo "<tr>\n" .
						     "<td>" . $item['label'] . "</td>\n" .
						     "<td>" .
						     ( isset( $item['html'] ) ? $item['html'] : esc_html( $item['value'] ) ) .
						     "</td>\n" .
						     "</tr>\n";
					}
					echo '</table>'
					?>
				</div>

				<?php do_action( 'backwpup_page_settings_tab_content' ); ?>

				<p class="submit">
					<input type="submit" name="submit" id="submit" class="button-primary" value="<?php esc_attr_e(
						'Save Changes',
						'backwpup'
					); ?>"/>
					&nbsp;
					<input type="submit" name="default_settings" id="default_settings" class="button-secondary"
					       value="<?php esc_attr_e(
						       'Reset all settings to default',
						       'backwpup'
					       ); ?>"/>
				</p>
			</form>
		</div>

        <?php
    }
}
