<?php
// Tutorial
pb_backupbuddy::load_script( 'jquery.joyride-2.0.3.js' );
pb_backupbuddy::load_script( 'modernizr.mq.js' );
pb_backupbuddy::load_style( 'joyride.css' );
?>
<a href="" class="pb_backupbuddy_begintour">Tour This Page</a>
<ol id="pb_backupbuddy_tour" style="display: none;">
	<li data-id="ui-id-1">These settings are your defaults for all backups. Profiles may be used to override many settings to customize various backups to your needs.</li>
	<li data-id="ui-id-2">Use profiles to customize various settings on a case-by-case basis and override default backup settings.</li>
	<li data-id="ui-id-3">Customize advanced options or troubleshoot issues by overriding functionality or changing default operation.</li>
	<li data-class="jQueryOuterTree">Database tables may be omitted from backups by hovering over a table in the list and clicking the (-) minus symbol.</li>
	<li data-id="exlude_dirs" data-button="Finish">Directories & files may be omitted from backups by hovering over an item in the list and clicking the (-) minus symbol.</li>
</ol>
<script>
jQuery(window).load(function() {
	jQuery( '.pb_backupbuddy_begintour' ).click( function() {
		jQuery("#pb_backupbuddy_tour").joyride({
			tipLocation: 'top',
		});
		return false;
	});
});
</script>

<?php
pb_backupbuddy::$ui->title( 'BackupBuddy Settings' );
pb_backupbuddy::$classes['core']->versions_confirm();


$data = array(); // To pass to view.


// Reset settings to defaults.
if ( pb_backupbuddy::_POST( 'reset_defaults' ) != '' ) {
	if ( call_user_func(  'pb_backupbuddy::reset_options', true ) === true ) {
		pb_backupbuddy::$classes['core']->verify_directories(); // Re-verify directories such as backup dir, temp, etc.
		pb_backupbuddy::alert( 'Plugin settings have been reset to defaults.' );
	} else {
		pb_backupbuddy::alert( 'Unable to reset plugin settings. Verify you are running the latest version.' );
	}
}


/* BEGIN VERIFYING BACKUP DIRECTORY */
if ( pb_backupbuddy::_POST( 'pb_backupbuddy_backup_directory' ) != '' ) {
	$backup_directory = pb_backupbuddy::_POST( 'pb_backupbuddy_backup_directory' );
	$backup_directory = str_replace( '\\', '/', $backup_directory );
	$backup_directory = rtrim( $backup_directory, '/\\' ) . '/'; // Enforce single trailing slash.
	if ( ! is_dir( $backup_directory ) ) {
		if ( false === @mkdir( $backup_directory, 0755 ) ) {
			pb_backupbuddy::alert( 'Error #4838594589: Selected backup directory does not exist and it could not be created. Verify the path is correct or manually create the directory and set proper permissions. Reset to default path.' );
			$_POST['pb_backupbuddy_backup_directory'] = pb_backupbuddy::$options['backup_directory']; // Set back to previous value (aka unchanged).
		}
	}
	
	if ( pb_backupbuddy::$options['backup_directory'] != $backup_directory ) { // Directory differs. Needs updated in post var. Give messages here as this value is going to end up being saved.
		pb_backupbuddy::anti_directory_browsing( $backup_directory );
		
		$old_backup_dir = pb_backupbuddy::$options['backup_directory'];
		$new_backup_dir = $backup_directory;
		
		// Move all files from old backup to new.
		$old_backups_moved = 0;
		$old_backups = glob( $old_backup_dir . 'backup*.zip' );
		if ( !is_array( $old_backups ) || empty( $old_backups ) ) { // On failure glob() returns false or an empty array depending on server settings so normalize here.
			$old_backups = array();
		}
		foreach( $old_backups as $old_backup ) {
			if ( false === rename( $old_backup, $new_backup_dir . basename( $old_backup ) ) ) {
				pb_backupbuddy::alert( 'ERROR: Unable to move backup "' . basename( $old_backup ) . '" to new storage directory. Manually move it or delete it for security and to prevent it from being backed up within backups.' );
			} else { // rename success.
				$old_backups_moved++;
				$serial = pb_backupbuddy::$classes['core']->get_serial_from_file( basename( $old_backup ) );
				
				require_once( pb_backupbuddy::plugin_path() . '/classes/fileoptions.php' );
				$fileoptions_files = glob( pb_backupbuddy::$options['log_directory'] . 'fileoptions/*.txt' );
				if ( ! is_array( $fileoptions_files ) ) {
					$fileoptions_files = array();
				}
				foreach( $fileoptions_files as $fileoptions_file ) {
					$backup_options = new pb_backupbuddy_fileoptions( $fileoptions_file );
					if ( true !== ( $result = $backup_options->is_ok() ) ) {
						pb_backupbuddy::status( 'error', __('Unable to access fileoptions data.', 'it-l10n-backupbuddy' ) . ' Error: ' . $result );
						continue;
					}
					
					if ( isset( $backup_options->options[ $serial ] ) ) {
						if ( isset( $backup_options->options['archive_file'] ) ) {
							$backup_options->options['archive_file'] = str_replace( $old_backup_dir, $new_backup_dir, $backup_options->options['archive_file'] );
						}
					}
					$backup_options->save();
					unset( $backup_options );
				}
				
			}
		}
		
		$_POST['pb_backupbuddy_backup_directory'] = $backup_directory;
		pb_backupbuddy::alert( 'Your backup storage directory has been updated from "' . $old_backup_dir . '" to "' . $new_backup_dir . '". ' . $old_backups_moved . ' backup(s) have been moved to the new location. You should perform a manual backup to verify that your backup storage directory changes perform as expected.' );
	}
}
/* END VERIFYING BACKUP DIRECTORY */


/* BEGIN DISALLOWING DEFAULT IMPORT/REPAIR PASSWORD */
if ( strtolower( pb_backupbuddy::_POST( 'pb_backupbuddy_importbuddy_pass_hash' ) ) == 'myp@ssw0rd' ) {
	pb_backupbuddy::alert( 'Warning: The example password is not allowed for security reasons for ImportBuddy. Please choose another password.' );
	$_POST['pb_backupbuddy_importbuddy_pass_hash'] = '';
}
/* END DISALLOWING DEFAULT IMPORT/REPAIR PASSWORD */


/* BEGIN VERIFYING PASSWORD CONFIRMATIONS MATCH */
$importbuddy_pass_match_fail = false;
if ( pb_backupbuddy::_POST( 'pb_backupbuddy_importbuddy_pass_hash' ) != pb_backupbuddy::_POST( 'pb_backupbuddy_importbuddy_pass_hash_confirm' ) ) {
	pb_backupbuddy::alert( 'Error: The provided ImportBuddy password and confirmation do not match. Please make sure you type the password and re-type it correctly.' );
	$_POST['pb_backupbuddy_importbuddy_pass_hash'] = '';
	$_POST['pb_backupbuddy_importbuddy_pass_hash_confirm'] = '';
	$importbuddy_pass_match_fail = true;
}
/* END VERIFYING PASSWORD CONFIRMATIONS MATCH */


/* BEGIN REPLACING IMPORTBUDDY/REPAIRBUDDY_PASS_HASH WITH VALUE OF ACTUAL HASH */
// ImportBuddy hash replace.
if ( ( str_replace( ')', '', pb_backupbuddy::_POST( 'pb_backupbuddy_importbuddy_pass_hash' ) ) != '' ) && ( md5( pb_backupbuddy::_POST( 'pb_backupbuddy_importbuddy_pass_hash' ) ) != pb_backupbuddy::$options['importbuddy_pass_hash'] ) ) {
	//echo 'posted value: ' . pb_backupbuddy::_POST( 'pb_backupbuddy_importbuddy_pass_hash' ) . '<br>';	
	//echo 'hash: ' . md5( pb_backupbuddy::_POST( 'pb_backupbuddy_importbuddy_pass_hash' ) ) . '<br>';
	pb_backupbuddy::$options['importbuddy_pass_length'] = strlen( pb_backupbuddy::_POST( 'pb_backupbuddy_importbuddy_pass_hash' ) );
	$_POST['pb_backupbuddy_importbuddy_pass_hash'] = md5( pb_backupbuddy::_POST( 'pb_backupbuddy_importbuddy_pass_hash' ) );
} else { // Keep the same.
	if ( $importbuddy_pass_match_fail !== true ) { // keep the same
		$_POST['pb_backupbuddy_importbuddy_pass_hash'] = pb_backupbuddy::$options['importbuddy_pass_hash'];
	}
}
// Set importbuddy dummy text to display in form box. Equal length to the provided password.
$data['importbuddy_pass_dummy_text'] = str_pad( '', pb_backupbuddy::$options['importbuddy_pass_length'], ')' );


/* BEGIN SAVE MULTISITE SPECIFIC SETTINGS IN SET OPTIONS SO THEY ARE AVAILABLE GLOBALLY */
if ( is_multisite() ) {
	// Save multisite export option to the global site/network options for global retrieval.
	$options = get_site_option( 'pb_' . pb_backupbuddy::settings( 'slug' ) );
	$options[ 'multisite_export' ] = pb_backupbuddy::_POST( 'pb_backupbuddy_multisite_export' );
	update_site_option( 'pb_' . pb_backupbuddy::settings( 'slug' ), $options );
	unset( $options );
}
/* END SAVE MULTISITE SPECIFIC SETTINGS IN SET OPTIONS SO THEY ARE AVAILABLE GLOBALLY */


// Load settings view.
pb_backupbuddy::load_view( 'settings', $data );