<?php
/**
 * Destination form.
 *
 * @package wpdbbkp
 */

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

$wpdbbkp_update_msg = '';
if ( isset( $_POST['wpdb_google_drive'] ) && 'Y' === $_POST['wpdb_google_drive'] ) {
	// Validate that the contents of the form request came from the current site and not somewhere else added 21-08-15 V.3.4.
	if ( ! isset( $_POST['wpdbbackup_update_google_setting'] ) ) {
		wp_die( esc_html__('Invalid form data. form request came from the somewhere else not current site!','wpdbbkp') );
	}
	if ( ! wp_verify_nonce( wp_unslash( $_POST['wpdbbackup_update_google_setting'] ) , 'wpdbbackup-update-google-setting' ) ) { //phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- using as nonce
		wp_die( esc_html__('Invalid form data. form request came from the somewhere else not current site!','wpdbbkp') );
	}
	$wpdbbkp_client_id     = '';
	$wpdbbkp_client_secret = '';
	if ( isset( $_POST['Save'] ) && 'Save' === $_POST['Save'] ) {
		if ( true === isset( $_POST['wpdb_dest_google_client_key'] ) ) {
			$wpdbbkp_client_id = sanitize_text_field( wp_unslash( $_POST['wpdb_dest_google_client_key'] ) );
		}
		if ( true === isset( $_POST['wpdb_dest_google_secret_key'] ) ) {
			$wpdbbkp_client_secret = sanitize_text_field( wp_unslash( $_POST['wpdb_dest_google_secret_key'] ) );
		}
		update_option( 'wpdb_dest_google_client_key', wpdbbkp_filter_data( $wpdbbkp_client_id ) , false);
		update_option( 'wpdb_dest_google_secret_key', wpdbbkp_filter_data( $wpdbbkp_client_secret ) , false);
	} elseif ( isset( $_POST['Submit'] ) && 'Allow Access' === $_POST['Submit'] ) {
		// Save the posted value in the database.
		if ( true === isset( $_POST['wpdb_dest_google_client_key'] ) ) {
			$wpdbbkp_client_id = sanitize_text_field( wp_unslash( $_POST['wpdb_dest_google_client_key'] ) );
		}
		if ( true === isset( $_POST['wpdb_dest_google_secret_key'] ) ) {
			$wpdbbkp_client_secret = sanitize_text_field( wp_unslash( $_POST['wpdb_dest_google_secret_key'] ) );
		}
		update_option( 'wpdb_dest_google_client_key', wpdbbkp_filter_data( $wpdbbkp_client_id ) , false);
		update_option( 'wpdb_dest_google_secret_key', wpdbbkp_filter_data( $wpdbbkp_client_secret ) , false);

		require_once 'google-api-php-client/src/Google_Client.php';
		require_once 'google-api-php-client/src/contrib/Google_DriveService.php';

		$wpdbbkp_client = new Google_Client();
		// Get your credentials from the APIs Console.
		$wpdbbkp_client->setClientId( $wpdbbkp_client_id );
		$wpdbbkp_client->setClientSecret( $wpdbbkp_client_secret );
		$wpdbbkp_client->setRedirectUri( site_url() . '/wp-admin/admin.php?page=wp-database-backup&action=auth' );
		$wpdbbkp_client->setScopes( array( 'https://www.googleapis.com/auth/drive' ) );

		$wpdbbkp_service = new Google_DriveService( $wpdbbkp_client );

		$wpdbbkp_auth_url = $wpdbbkp_client->createAuthUrl();
		
		if ( isset( $_GET['code'] ) ) {
			update_option( 'wpdb_dest_google_authCode', wpdbbkp_filter_data( sanitize_text_field( wp_unslash( $_GET['code'] ) ) ), false );
		} else {
			if ( isset( $_POST['wpdb_dest_google_client_key'] ) && ! empty( $_POST['wpdb_dest_google_client_key'] ) && isset( $_POST['wpdb_dest_google_secret_key'] ) && ! empty( $_POST['wpdb_dest_google_secret_key'] ) ) {
				wp_safe_redirect( filter_var( $wpdbbkp_auth_url, FILTER_SANITIZE_URL ) );
				exit;
			}
		}
	} elseif ( isset( $_POST['reset'] ) && 'Reset Configure' === $_POST['reset'] ) {
		update_option( 'wpdb_dest_google_authCode', '' , false);
		wp_safe_redirect( esc_url( site_url() . '/wp-admin/admin.php?page=wp-database-backup' ) );
		exit;
	}

	// Put a "settings updated" message on the screen.
	$wpdbbkp_update_msg = '<div class="updated"><p><strong>'.esc_html__('Your google drive setting has been saved.', 'wpdbbkp').'</strong></p></div>';
}
if ( isset( $_GET['code'] ) ) {
	update_option( 'wpdb_dest_google_authCode', wpdbbkp_filter_data( sanitize_text_field( wp_unslash( $_GET['code'] ) ) ) , false);
	$wpdbbkp_gdrive_authCode = wpdbbkp_filter_data( sanitize_text_field( wp_unslash( $_GET['code'] ) ) );
}

$wpdb_dest_google_auth_code  = get_option( 'wpdb_dest_google_authCode' );
$wpdb_dest_google_client_key = get_option( 'wpdb_dest_google_client_key' );
$wpdb_dest_google_secret_key = get_option( 'wpdb_dest_google_secret_key' );
$wpdbbkp_gdrive_status			=	'<label><b>'.esc_html__('Status','wpdbbkp').'</b>: '.esc_html__('Not Configured','wpdbbkp').' </label> ';

if(!empty($wpdb_dest_google_auth_code) && !empty($wpdb_dest_google_client_key) && !empty($wpdb_dest_google_secret_key))
{
	$wpdbbkp_gdrive_status='<label><b>'.esc_html__('Status','wpdbbkp').'</b>: <span class="dashicons dashicons-yes-alt" style="color:green;font-size:16px" title="'.esc_attr__('Destination enabled','wpdbbkp').'"></span><span class="configured">'.esc_html__('Configured','wpdbbkp').' </span> </label> ';
}
?>
<div class="panel panel-default">
	<div class="panel-heading">
		<h4 class="panel-title">
			<a data-toggle="collapse" data-parent="#accordion" href="#collapsegoogle">
				<h2><?php echo esc_html__('Google drive', 'wpdbbkp'); ?><?php echo wp_kses_post($wpdbbkp_gdrive_status);?> <span class="dashicons dashicons-admin-generic"></span></h2>
			</a>
		</h4>
	</div>
	<div id="collapsegoogle" class="panel-collapse collapse">
		<div class="panel-body">
			<?php echo esc_html( $wpdbbkp_update_msg ); ?>
			<form  class="form-group" name="googledrive" method="post" action="">
				<input type="hidden" name="wpdb_google_drive" value="Y">
				<input name="wpdbbackup_update_google_setting" type="hidden" value="<?php echo esc_attr( wp_create_nonce( 'wpdbbackup-update-google-setting' ) ); ?>" />
				<?php
				wp_nonce_field( 'wp-database-backup' );
				if ( ! empty( $wpdb_dest_google_auth_code ) && ! empty( $wpdb_dest_google_client_key ) && ! empty( $wpdb_dest_google_secret_key ) ) {
					?>
					<p class="text-success"><?php echo esc_html__('Configuration to Google Drive Access has been done successfully', 'wpdbbkp') ?></p>
					<p><?php echo esc_html__('By clicking reset, you can reconfigure Google Account', 'wpdbbkp'); ?></p>
					<p><?php echo esc_html__('For local backup click on Reset Configure', 'wpdbbkp'); ?></p>
					<p><input type="submit" name="reset" class="btn btn-primary" value="<?php esc_attr_e( 'Reset Configure' , 'wpdbbkp' ); ?>" />&nbsp;
					</p>
				<?php } else { ?>

					<p><?php echo esc_html__('Back up WordPress database to google drive.', 'wpdbbkp') ?></p>
					<p><?php echo esc_html__('Configure google account, you need to create Client ID &amp; Client secret from the API section ', 'wpdbbkp') ?><a href="https://code.google.com/apis/console/" target="_blank"><?php echo esc_html__('Google API Console', 'wpdbbkp') ?></a><?php echo esc_html__("' also use authorization redirecting url as", 'wpdbbkp') ?> <br>
						<strong> <?php echo esc_url( site_url() . '/wp-admin/admin.php?page=wp-database-backup&action=auth' ); ?></strong></p>
					<p><?php echo esc_html__('For local backup leave the setting as it is', 'wpdbbkp') ?></p>

					<div class="row form-group">
						<label class="col-sm-2" for="wpdb_dest_google_client_key"><?php echo esc_html__('Client ID', 'wpdbbkp') ?></label>
						<div class="col-sm-6">
							<input type="text" id="wpdb_dest_google_client_key" class="form-control" name="wpdb_dest_google_client_key" value="<?php echo esc_html( get_option( 'wpdb_dest_google_client_key' ) ); ?>" size="25" placeholder="<?php esc_attr_e('your client id','wpdbbkp');?>">
						</div>
					</div>

					<div class="row form-group">
						<label class="col-sm-2" for="wpdb_dest_google_secret_key"><?php echo esc_html__('Client secret', 'wpdbbkp') ?></label>
						<div class="col-sm-6">
							<input type="text" id="wpdb_dest_google_secret_key" class="form-control" name="wpdb_dest_google_secret_key" value="<?php echo esc_html( get_option( 'wpdb_dest_google_secret_key' ) ); ?>" size="25" placeholder="<?php esc_attr_e('your client secret key','wpdbbkp');?>">
						</div>
					</div>

					<p><input type="submit" name="Submit" class="btn btn-primary" value="<?php esc_attr_e( 'Allow Access' , 'wpdbbkp' ); ?>" />&nbsp;
						<input type="submit" name="Save" class="btn btn-secondary" value="<?php esc_attr_e( 'Save' , 'wpdbbkp' ); ?>" />&nbsp;
					</p>
				<?php } ?>
			</form>
		</div>
	</div>
</div>
