Funnelkit Checkout: Compatibility With Plugin Hezarfen Turkish Address

gistfile1.txt

if ( ! class_exists( 'WFACP_Compatibility_With_Hezarfen_Turkish_Address' ) ) {

	class WFACP_Compatibility_With_Hezarfen_Turkish_Address {

		public function __construct() {
			// Ensure proper field types in FunnelKit
			add_filter( 'wfacp_checkout_fields', [ $this, 'modify_field_types' ], 999 );

			// Add JavaScript for re-initialization
			add_action( 'wfacp_internal_css', [ $this, 'add_internal_js_css' ] );
		}

		/**
		 * Check if plugin is active
		 */
		private function is_enabled() {
			return defined( 'WC_HEZARFEN_VERSION' ) && class_exists( 'Hezarfen\Inc\Checkout' );
		}

		/**
		 * Modify field types to ensure select dropdowns work properly
		 */
		public function modify_field_types( $fields ) {
			if ( ! $this->is_enabled() ) {
				return $fields;
			}

			foreach ( array( 'billing', 'shipping' ) as $type ) {
				if ( ! isset( $fields[ $type ] ) ) {
					continue;
				}

				// Ensure city (district) field is select type
				if ( isset( $fields[ $type ][ $type . '_city' ] ) ) {
					$fields[ $type ][ $type . '_city' ]['type'] = 'select';

					// Add FunnelKit form control class
					if ( ! isset( $fields[ $type ][ $type . '_city' ]['input_class'] ) ) {
						$fields[ $type ][ $type . '_city' ]['input_class'] = array();
					}
					if ( ! in_array( 'wfacp-form-control', $fields[ $type ][ $type . '_city' ]['input_class'] ) ) {
						$fields[ $type ][ $type . '_city' ]['input_class'][] = 'wfacp-form-control';
					}
				}

				// Ensure address_1 (neighborhood) field is select type
				if ( isset( $fields[ $type ][ $type . '_address_1' ] ) ) {
					$fields[ $type ][ $type . '_address_1' ]['type'] = 'select';

					// Add FunnelKit form control class
					if ( ! isset( $fields[ $type ][ $type . '_address_1' ]['input_class'] ) ) {
						$fields[ $type ][ $type . '_address_1' ]['input_class'] = array();
					}
					if ( ! in_array( 'wfacp-form-control', $fields[ $type ][ $type . '_address_1' ]['input_class'] ) ) {
						$fields[ $type ][ $type . '_address_1' ]['input_class'][] = 'wfacp-form-control';
					}
				}
			}

			return $fields;
		}

		/**
		 * Add internal CSS and JavaScript for compatibility
		 */
		public function add_internal_js_css() {
			if ( ! $this->is_enabled() ) {
				return;
			}
			?>
			<style type="text/css">
				/* Ensure Select2 dropdowns display properly in FunnelKit */
				.wfacp_main_form .select2-container {
					width: 100% !important;
					max-width: 100%;
				}
				.wfacp_main_form .select2-container .select2-selection--single {
					height: auto;
					min-height: 45px;
					border: 1px solid #ddd;
				}
				.wfacp_main_form .select2-container .select2-selection--single .select2-selection__rendered {
					line-height: 45px;
					padding-left: 12px;
				}
				.wfacp_main_form .select2-container .select2-selection--single .select2-selection__arrow {
					height: 45px;
				}
				.wfacp_main_form .select2-container--default .select2-selection--single .select2-selection__arrow b {
					margin-top: -2px;
				}
				/* Hide fields with Hezarfen's hide class */
				.wfacp_main_form .hezarfen-hide-form-field {
					display: none !important;
				}
			</style>
			<script type="text/javascript">
				jQuery(function($) {
					// Add missing wrapper classes that Hezarfen expects
					function wfacp_add_hezarfen_wrappers() {
						// Find billing fields wrapper
						var $billingWrapper = $('.wfacp_divider_billing, #billing_email_field').closest('.wfacp-comm-title-wrap, .wfacp-section, .wfacp_main_form');
						if ($billingWrapper.length && !$billingWrapper.hasClass('woocommerce-billing-fields')) {
							// Create wrapper if it doesn't exist
							if (!$('.woocommerce-billing-fields').length) {
								var $billingFields = $('#billing_email_field, #billing_first_name_field, #billing_last_name_field, [id^="billing_"]').closest('.wfacp-comm-title-wrap, .wfacp-section').first();
								if ($billingFields.length) {
									$billingFields.addClass('woocommerce-billing-fields');
								} else {
									// Wrap all billing fields
									$('[id^="billing_"]').wrapAll('<div class="woocommerce-billing-fields"></div>');
								}
							}
						}

						// Find shipping fields wrapper
						var $shippingWrapper = $('.wfacp_divider_shipping, #shipping_first_name_field').closest('.wfacp-comm-title-wrap, .wfacp-section, .wfacp_main_form');
						if ($shippingWrapper.length && !$shippingWrapper.hasClass('woocommerce-shipping-fields')) {
							if (!$('.woocommerce-shipping-fields').length) {
								var $shippingFields = $('#shipping_first_name_field, #shipping_last_name_field, [id^="shipping_"]').closest('.wfacp-comm-title-wrap, .wfacp-section').first();
								if ($shippingFields.length) {
									$shippingFields.addClass('woocommerce-shipping-fields');
								} else {
									// Wrap all shipping fields
									$('[id^="shipping_"]').wrapAll('<div class="woocommerce-shipping-fields"></div>');
								}
							}
						}
					}

					// Add animation class when select fields have value
					function wfacp_add_anim_class_to_selects() {
						// Turkish address fields that Hezarfen converts to select
						var turkishFields = ['#billing_state', '#billing_city', '#billing_address_1', '#shipping_state', '#shipping_city', '#shipping_address_1'];

						$.each(turkishFields, function(i, fieldId) {
							var $field = $(fieldId);
							if ($field.length && $field.val() && $field.val() !== '') {
								var $fieldWrapper = $field.closest('.wfacp-form-control-wrapper');
								if ($fieldWrapper.length && !$fieldWrapper.hasClass('wfacp-anim-wrap')) {
									$fieldWrapper.addClass('wfacp-anim-wrap');
								}
							}
						});
					}

					// Destroy existing select2 on Turkish address fields
					function wfacp_destroy_select2_on_turkish_fields() {
						var turkishFields = ['#billing_state', '#billing_city', '#billing_address_1', '#shipping_state', '#shipping_city', '#shipping_address_1'];

						$.each(turkishFields, function(i, fieldId) {
							var $field = $(fieldId);
							if ($field.length && $field.hasClass('select2-hidden-accessible')) {
								try {
									$field.select2('destroy');
								} catch(e) {
									// Ignore if already destroyed
								}
							}
						});
					}

					// Initialize Hezarfen fields
					function wfacp_init_hezarfen() {
						if (typeof hezarfen_mahalle_helper === 'undefined') {
							return;
						}

						// Add wrapper classes first
						wfacp_add_hezarfen_wrappers();

						// Destroy FunnelKit's select2 first to avoid conflicts
						wfacp_destroy_select2_on_turkish_fields();

						// Initialize for billing and shipping
						$('.woocommerce-billing-fields, .woocommerce-shipping-fields').each(function() {
							var wrapper = $(this);
							var type = wrapper.hasClass('woocommerce-billing-fields') ? 'billing' : 'shipping';

							try {
								var mahalle_helper = new hezarfen_mahalle_helper(wrapper, type, 'checkout');
								var current_country = mahalle_helper.get_country_field().val();

								// Convert to select2 if Turkey
								if (!current_country || current_country === 'TR') {
									mahalle_helper.convert_fields_to_selectwoo();
								}

								// Add event handlers for Turkey
								if (current_country === 'TR') {
									mahalle_helper.add_event_handlers();
								}
							} catch(e) {
								console.log('Hezarfen initialization error:', e);
							}
						});

						// Add animation class after initialization
						setTimeout(wfacp_add_anim_class_to_selects, 100);
					}

					// Handle select2 change to add animation class
					$(document).on('select2:select change', '#billing_state, #billing_city, #billing_address_1, #shipping_state, #shipping_city, #shipping_address_1', function() {
						var $field = $(this);
						if ($field.val() && $field.val() !== '') {
							$field.closest('.wfacp-form-control-wrapper').addClass('wfacp-anim-wrap');
						}
					});

					// Initialize on page load
					$(document).ready(function() {
						setTimeout(wfacp_init_hezarfen, 100);
					});

					// Re-initialize after FunnelKit AJAX updates
					$(document.body).on('updated_checkout wfacp_step_switching', function() {
						setTimeout(wfacp_init_hezarfen, 300);
					});

					// Handle country changes
					$(document.body).on('country_to_state_changing', function(event, country_code, wrapper) {
						if (typeof hezarfen_mahalle_helper === 'undefined') {
							return;
						}

						// Ensure wrapper has the correct class
						if (!wrapper.hasClass('woocommerce-billing-fields') && !wrapper.hasClass('woocommerce-shipping-fields')) {
							if ($('#billing_country', wrapper).length) {
								wrapper.addClass('woocommerce-billing-fields');
							} else if ($('#shipping_country', wrapper).length) {
								wrapper.addClass('woocommerce-shipping-fields');
							}
						}

						var type = wrapper.hasClass('woocommerce-billing-fields') ? 'billing' : 'shipping';

						// Destroy select2 before reinitializing
						var addressFields = ['#' + type + '_state', '#' + type + '_city', '#' + type + '_address_1'];
						$.each(addressFields, function(i, fieldId) {
							var $field = $(fieldId);
							if ($field.length && $field.hasClass('select2-hidden-accessible')) {
								try {
									$field.select2('destroy');
								} catch(e) {
									// Ignore
								}
							}
						});

						try {
							var mahalle_helper = new hezarfen_mahalle_helper(wrapper, type, 'checkout');

							// Get additional classes if needed
							var additional_classes = [];
							if (type === 'billing' && typeof wc_hezarfen_ajax_object !== 'undefined') {
								additional_classes = wc_hezarfen_ajax_object.billing_district_field_classes || [];
							} else if (type === 'shipping' && typeof wc_hezarfen_ajax_object !== 'undefined') {
								additional_classes = wc_hezarfen_ajax_object.shipping_district_field_classes || [];
							}

							mahalle_helper.on_country_change(country_code, additional_classes);

							// Re-add animation class after country change
							setTimeout(wfacp_add_anim_class_to_selects, 150);
						} catch(e) {
							console.log('Hezarfen country change error:', e);
						}
					});
				});
			</script>
			<?php
		}
	}

	 new WFACP_Compatibility_With_Hezarfen_Turkish_Address();
}