[Pro Sites] - Hides the second available gateway when the Monthly and Quarterly periods are selected

ps-gateways-per-period.php

<?php
/**
* Plugin Name: [Pro Sites] - Gateways Per Period
* Plugin URI: https://premium.wpmudev.org/
* Description: Hides the second available gateway when the Monthly and Quarterly periods are selected
* Author: Panos Lyrakis @ WPMUDEV
* Author URI: https://premium.wpmudev.org/
* License: GPLv2 or later
*/


add_action( 'wp_footer', function(){

	global $psts;
	
	if ( ! is_page() || get_the_ID() != $psts->get_setting( 'checkout_page' ) ) {
		return;
	}

	?>
	<script type="text/javascript">
		(function($,d){


			var WPMUDEV_PS_Man_Gateways = {

				ps_selector 		: '',
				target_gateway 		: '',
				neutral_gateway 	: '',

				init : function(){

					this.ps_selector 				= $( '#prosites-checkout-table select.chosen' );
					this.target_gateway 			= $( '#gateways ul li:eq( 1 )' );
					this.neutral_gateway 			= $( '#gateways ul li:eq( 0 )' );

					WPMUDEV_PS_Man_Gateways.monitor_change();

					$(d).on( 'change', this.ps_selector, function(){
						WPMUDEV_PS_Man_Gateways.monitor_change();
					});


					$(d).ajaxComplete(function( event, xhr, settings ) {

						const action = WPMUDEV_PS_Man_Gateways.get_action( 'action', settings.data );

                        if( 'check_prosite_blog' === action ){
                        	WPMUDEV_PS_Man_Gateways.init();
                        }

					});
					
				},

				monitor_change : function() {
					let val = this.ps_selector.val();

					if ( 'price_12' != val ) {
						this.target_gateway.hide();
						if ( ! this.neutral_gateway.hasClass( 'ui-state-active' ) ) {
							this.neutral_gateway.find( 'a' ).click();
						}
					}
					else {
						this.target_gateway.show();
					}
				},

				get_action: function( name, url ){
                    if ( ! url ){
                        return '';
                    }
                    name = name.replace(/[\[\]]/g, "\\$&");
                    var regex = new RegExp( name + "(=([^&#]*)|&|#|$)" ),
                        results = regex.exec( url );
                    if ( ! results ) return null;
                    if ( ! results[2] ) return '';
                    return decodeURIComponent( results[2].replace(/\+/g, " ") );
                }

			};

			$(d).ready(function(){
				WPMUDEV_PS_Man_Gateways.init();
			});

		})(jQuery, document);
	</script>
	<?php

});