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<?php
defined( 'ABSPATH' ) or die( "you do not have access to this page!" );
if ( ! class_exists( "cmplz_admin_DNSMPD" ) ) {
class cmplz_admin_DNSMPD {
private static $_this;
function __construct() {
if ( isset( self::$_this ) ) {
wp_die( sprintf( '%s is a singleton class and you cannot create a second instance.',
get_class( $this ) ) );
}
self::$_this = $this;
add_filter( 'cmplz_do_action', array( $this, 'get_datarequests_data' ), 10, 3 );
add_action( 'cmplz_install_tables', array( $this, 'update_db_check' ), 10, 2 );
add_filter( 'cmplz_warning_types', array($this, 'new_datarequests_notice') );
}
static function this() {
return self::$_this;
}
public function sanitize_status($status){
$statuses = array('open', 'resolved', 'all');
if (in_array($status, $statuses)) return $status;
return 'open';
}
/**
* Get a list of processors
* @param array $data
* @param string $action
* @param WP_REST_Request $request
*
* @return []
*/
public function get_datarequests_data($data, $action, $request){
if ( ! cmplz_user_can_manage() ) {
return [];
}
if ( $action==='get_datarequests' ){
$data = $request->get_params();
$per_page = $data['per_page'] ?? 10;
$page = $data['page'] ?? 1;
$search = $data['search'] ?? false;
$order = $data['order'] ?? 'ASC';
$orderby = $data['orderBy'] ?? 'id';
$status = $data['status'] ?? 'open';
$offset = $per_page * ( $page - 1 );
$args = array(
'number' => $per_page,
'offset' => $offset,
'order' => $order,
'orderby' => $orderby,
'status' => $this->sanitize_status( $status)
);
if ( is_email( $search ) ) {
$args['email'] = $search;
} else {
$args['name'] = $search;
}
$records = $this->get_requests( $args );
foreach ($records as $key => $record ) {
$records[ $key ]->type = $this->get_request_type( $record );
$records[ $key ]->request_date = date_i18n( get_option( 'date_format' ), $record->request_date );;
}
$open_args = $args;
$open_args['status'] = 'open';
$data = [
'records' => $records,
'totalRecords' => $this->count_requests($args),
'totalOpen' => $this->count_requests($open_args),
];
return $data;
} else if ($action==='delete_datarequests') {
$records = $request->get_param('records');
foreach ($records as $record) {
$this->delete($record['ID']);
}
$data = [];
} else if ($action==='resolve_datarequests') {
$records = $request->get_param('records');
foreach ($records as $record) {
$this->resolve($record['ID']);
}
$data = [];
} else if ( $action === 'export_datarequests' ) {
$data = $request->get_params();
$dateStart = $data['startDate'] ?? false;
$dateEnd = $data['endDate'] ?? false;
$statusOnly = $data['statusOnly'] ?? false;
$data = $this->run_export_to_csv($dateStart, $dateEnd, $statusOnly);
}
return $data;
}
private function get_request_type($record){
$options = COMPLIANZ::$DNSMPD->datarequest_options();
if ($record->global_optout) {
return isset($options['global_optout']) ? $options['global_optout'] : '';
}
if ($record->limit_sensitive){
return isset($options['limit_sensitive']) ? $options['limit_sensitive'] : '';
}
if ($record->cross_context){
return isset($options['cross_context']) ? $options['cross_context'] : '';
}
//deprecated
if ($record->request_for_access ) {
return isset($options['request_for_access']) ? $options['request_for_access'] : '';
}
if ($record->right_to_be_forgotten){
return isset($options['right_to_be_forgotten']) ? $options['right_to_be_forgotten'] : '';
}
if ($record->right_to_data_portability){
return isset($options['right_to_data_portability']) ? $options['right_to_data_portability'] : '';
}
}
/**
* Add new datarequests
*
* @param array $warnings
*
* @return array
*/
public function new_datarequests_notice($warnings){
$warnings['new_datarequest'] = [
'warning_condition' => 'admin_DNSMPD->has_open_requests',
'include_in_progress' => true,
'plus_one' => true,
'open' => __( 'You have open data requests.', 'complianz-gdpr' ).' '.cmplz_sprintf(__( 'Please check the data requests <a href="%s">overview page</a>.', 'complianz-gdpr' ), add_query_arg(array('page'=>'complianz#tools/data-requests'),admin_url('admin.php'))),
'dismissible' => false,
];
return $warnings;
}
/**
* Check if there are open requests
*
* @return bool
*/
public function has_open_requests(){
$has_requests = false;
if ( cmplz_has_region('us') || cmplz_datarequests_active() ) {
global $wpdb;
$count = $wpdb->get_var( "SELECT count(*) from {$wpdb->prefix}cmplz_dnsmpd WHERE NOT resolved = 1" );
$has_requests = $count > 0;
}
return $has_requests;
}
/**
* Get users
* @param array $args
*
* @return array
*/
public function get_requests( $args ) {
global $wpdb;
$defaults = array(
'number' => false,
'offset' => 0,
'order' => 'DESC',
'orderby' => 'request_date',
'start_date' => 0,
'end_date' => false,
'search' => false,
);
$args = wp_parse_args( array_filter($args), $defaults );
$sql = "SELECT * from {$wpdb->prefix}cmplz_dnsmpd WHERE request_date>0 ";
$sql .= $args['end_date'] ? $wpdb->prepare( " AND request_date> %s AND request_date < %s", (int) $args['start_date'], (int) $args['end_date'] ) : "";
$sql .= $args['search'] ? " AND (name like='%".esc_sql( $args['search'])."%' OR email like='%".esc_sql( $args['search'])."%' )" : "";
// $sql .= isset($args['resolved']) ? $wpdb->prepare( " AND resolved = %d ", (int) $args['resolved'] ) : "";
if ( 'all' !== $args['status'] ) {
$sql .= $wpdb->prepare( " AND resolved = %d ", $args['status']==='resolved' ? 1 : 0 );
}
$limit = (int) $args['number'];
$orderby = $args['orderby'] ?? 'ID';
$order = $args['order'] ?? 'ASC';
$orderby = sanitize_title( $orderby );
$order = sanitize_title( $order );
$sql .= " ORDER BY " . esc_sql( $orderby ) . " " . esc_sql( $order );
$sql .= $limit>0 ? " LIMIT " . (int) $limit . " OFFSET " . (int) $args["offset"] : '';
return $wpdb->get_results( $sql );
}
/**
* Count number of users
* @param $args
*
* @return int
*/
public function count_requests( $args ) {
unset( $args['number'] );
$users = $this->get_requests( $args );
return count( $users );
}
/**
* Handle resolve request
*
* @param int $id
*/
public function resolve(int $id): void {
if ( !cmplz_user_can_manage() ) {
return;
}
global $wpdb;
$wpdb->update( $wpdb->prefix . 'cmplz_dnsmpd',
array(
'resolved' => 1
),
array( 'ID' => (int) $id )
);
}
/**
* Handle delete request
* @param int $id
*/
public function delete($id): void {
if ( !cmplz_user_can_manage() ) {
return;
}
global $wpdb;
$wpdb->delete( $wpdb->prefix . 'cmplz_dnsmpd', array( 'ID' => (int) $id ) );
}
/**
* Export all records in the current selection to a csv file
*/
public function run_export_to_csv($dateStart, $dateEnd, $statusOnly = false ){
$page_batch = 5;
if ( ! cmplz_user_can_manage() ) {
return [];
}
$offset = get_option( 'cmplz_current_datarequest_export_offset' ) ?: 0;
if ( $statusOnly ) {
$progress = get_option( 'cmplz_current_datarequest_export_progress' ) ?: 100;
$total = 1;
} else {
if ($offset===0) {
//cleanup old file
$file = $this->filepath();
if ( file_exists($file) ){
unlink($file);
}
}
$args = array(
'number' => $page_batch,
'offset' => $offset * $page_batch,
'start_date' => strtotime($dateStart),
'end_date' => strtotime($dateEnd),
);
$offset++;
$pages_completed = $offset * $page_batch;
update_option('cmplz_datarequest_export_args', $args, false );
update_option('cmplz_current_datarequest_export_offset', $offset , false );
$total = $this->count_requests( $args );
if ($total>0) {
$data = $this->get_requests($args);
$add_header = $offset==1;
$this->create_csv_file( $data, $add_header);
$progress = 100 * ($pages_completed/$total);
$progress = $progress>100 ? 100 : $progress;
} else {
$progress = 100;
}
update_option('cmplz_current_datarequest_export_progress', $progress, false );
}
if ( $progress === 100 ) {
delete_option('cmplz_current_datarequest_export_offset' );
delete_option('cmplz_datarequest_export_args');
}
return array(
'progress' => round($progress, 0),
'exportLink' => $this->fileurl(),
'noData' => $total ===0,
);
}
/**
* create csv file from array
*
* @param array $data
* @param bool $add_header
* @throws Exception
*/
private function create_csv_file($data, $add_header = true ){
$delimiter=",";
require_once(ABSPATH . 'wp-admin/includes/file.php');
$upload_dir = cmplz_upload_dir();
//generate random filename for storage
if ( !get_option('cmplz_datarequest_file_name') ) {
$token = str_shuffle ( time() );
update_option('cmplz_datarequest_file_name', $token, false );
}
$filename = get_option('cmplz_datarequest_file_name');
//set the path
$file = $upload_dir .$filename.".csv";
//'a' creates file if not existing, otherwise appends.
$csv_handle = fopen ($file,'a');
//create a line with headers
if ( $add_header ) {
$headers = $this->parse_headers_from_array( $data );
fputcsv( $csv_handle, $headers, $delimiter );
}
if ( is_array($data) ) {
foreach ( $data as $line ) {
$date = $this->localize_date($line->request_date);
$line = array_values(get_object_vars($line));
$line = array_map( 'sanitize_text_field', $line );
$line[] = $date;
fputcsv( $csv_handle, $line, $delimiter );
}
}
fclose ($csv_handle);
}
/**
* Get headers from an array
* @param array $array
*
* @return array|bool
*/
private function parse_headers_from_array($array){
if (!isset($array[0])) return array();
$array = $array[0];
//parse object property names from object
$headers = array_keys(get_object_vars($array));
$options = COMPLIANZ::$DNSMPD->datarequest_options();
foreach ($headers as $key => $header) {
if (isset($options[$header])) {
$headers[$key] = $options[$header]['short'];
}
}
$headers[] = __("Date","complianz-gdpr");
return $headers;
}
/**
* Get a localized date for this row
*
* @param int $unix
*
* @return string
*/
public function localize_date(int $unix): string {
return sprintf("%s at %s", date( str_replace( 'F', 'M', get_option('date_format')), $unix ), date( get_option('time_format'), $unix ) );
}
/**
* Get a filepath
* @return string
*/
private function filepath(){
$upload_dir = cmplz_upload_dir();
return $upload_dir .get_option('cmplz_datarequest_file_name').".csv";
}
/**
* Get a file URL
* @return string
*/
private function fileurl(){
if ( file_exists($this->filepath() ) ) {
return untrailingslashit( cmplz_upload_url( get_option('cmplz_datarequest_file_name').".csv" ) );
}
return '';
}
/**
* Check if the table needs to be created or updated
* @return void
*/
public function update_db_check() {
//only load on front-end if it's a cron job
if ( !is_admin() && !wp_doing_cron() ) {
return;
}
if (!wp_doing_cron() && !cmplz_user_can_manage() ) {
return;
}
if ( get_option( 'cmplz_dnsmpd_db_version' ) != cmplz_version ) {
require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
global $wpdb;
$charset_collate = $wpdb->get_charset_collate();
$table_name = $wpdb->prefix . 'cmplz_dnsmpd';
$sql = "CREATE TABLE $table_name (
`ID` int(11) NOT NULL AUTO_INCREMENT,
`name` varchar(255) NOT NULL,
`email` varchar(255) NOT NULL,
`region` TEXT NOT NULL,
`global_optout` int(11) NOT NULL,
`cross_context` int(11) NOT NULL,
`limit_sensitive` int(11) NOT NULL,
`request_for_access` int(11) NOT NULL,
`right_to_be_forgotten` int(11) NOT NULL,
`right_to_data_portability` int(11) NOT NULL,
`request_date` int(11) NOT NULL,
`resolved` int(11) NOT NULL,
PRIMARY KEY (ID)
) $charset_collate;";
dbDelta( $sql );
update_option( 'cmplz_dnsmpd_db_version', cmplz_version, false );
}
}
} //class closure
}
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