- // latitude and longitude
- $valid_input['dnxcf_gmap_message'] = ( '' == $input['dnxcf_gmap_message'] ? $default_options['dnxcf_gmap_message'] : sanitize_text_field( $input['dnxcf_gmap_message'] ) );
- if ( '' != $input['dnxcf_latitude'] ) {
- $valid_input['dnxcf_latitude'] = ( preg_match( '/^[-]?[0-8]?[0-9]\.\d+|[-]?90\.0+?/A', $input['dnxcf_latitude'] ) ? $input['dnxcf_latitude'] : '' );
- } else {
- $valid_input['dnxcf_latitude'] = '';
- }
- $valid_input['dnxcf_apikey'] = ( '' == $input['dnxcf_apikey'] ? $default_options['dnxcf_apikey'] : sanitize_html_class( $input['dnxcf_apikey'] ) );
-
- if ( '' != $input['dnxcf_longitude'] ) {
- $valid_input['dnxcf_longitude'] = ( preg_match( '/[-]?1[0-7][0-9]\.\d+|[-]?[0-9]?[0-9]\.\d+|[-]?180\.0+?/A', $input['dnxcf_longitude'] ) ? $input['dnxcf_longitude'] : '' );
- } else {
- $valid_input['dnxcf_longitude'] = '';
- }