Funnelkit Compatibility class for Alegra WooCommerce Sync with FunnelKit Checkout

gistfile1.txt

class WFACP_Compatibility_With_Alegra_WC_Sync {

		private $alegra_fields = [];
		private $registered_fields = [];

		public function __construct() {
			// Hook early to capture Alegra fields
			add_action( 'wfacp_after_checkout_page_found', [ $this, 'capture_alegra_fields' ], 5 );

			// Ensure Alegra fields are properly registered
			add_action( 'after_setup_theme', [ $this, 'setup_alegra_fields' ], 9999 );

			// Ensure fields are displayed in WFACP templates
			add_filter( 'wfacp_forms_field', [ $this, 'ensure_alegra_fields_display' ], 30, 2 );

			// Handle field values and validation
			add_action( 'woocommerce_billing_fields', [ $this, 'billing_fields' ], 999999, 2 );

			// Internal CSS and JS for styling and conditional logic
			add_action( 'wfacp_internal_css', [ $this, 'internal_css' ], 11 );
		}

		/**
		 * Capture Alegra fields after checkout page is found
		 */
		public function capture_alegra_fields() {
			// Get Alegra checkout handler
			$localized_handler = null;
			if ( class_exists( 'AlegraWCFactory' ) && method_exists( 'AlegraWCFactory', 'createResource' ) ) {
				$localized_handler = call_user_func( [ 'AlegraWCFactory', 'createResource' ], 'checkout' );
			}

			if ( $localized_handler && method_exists( $localized_handler, 'get_checkout_fields' ) ) {
				// Get Alegra checkout fields from the handler
				$this->alegra_fields = $localized_handler->get_checkout_fields();
			}

			// Also check via WooCommerce checkout fields to get all registered fields
			if ( function_exists( 'WC' ) && WC()->checkout() ) {
				$checkout_fields = WC()->checkout()->get_checkout_fields();
				if ( isset( $checkout_fields['billing'] ) && is_array( $checkout_fields['billing'] ) ) {
					foreach ( $checkout_fields['billing'] as $key => $field ) {
						// Check if it's an Alegra field (starts with wc_alegra_)
						if ( strpos( $key, 'wc_alegra_' ) === 0 ) {
							$this->registered_fields[ $key ] = $field;
						}
					}
				}
			}
		}

		/**
		 * Setup Alegra fields for WFACP
		 */
		public function setup_alegra_fields() {
			if ( empty( $this->registered_fields ) && empty( $this->alegra_fields ) ) {
				return;
			}

			// Get registered WFACP fields (don't overwrite our stored fields)
			$wfacp_registered_fields = WFACP_Common::get_aero_registered_checkout_fields();

			// Register Alegra fields if they exist
			if ( ! empty( $this->alegra_fields ) && class_exists( 'WFACP_Add_Address_Field' ) ) {
				foreach ( $this->alegra_fields as $field_id => $field_data ) {
					// Skip if already registered in WFACP
					if ( in_array( $field_id, $wfacp_registered_fields, true ) ) {
						continue;
					}

					// Prepare field for WFACP
					$wfacp_field = [
						'type'        => $field_data['type'] ?? 'text',
						'label'       => $field_data['label'] ?? '',
						'placeholder' => $field_data['placeholder'] ?? '',
						'required'    => ! empty( $field_data['required'] ),
						'class'       => $field_data['class'] ?? [],
						'priority'    => $field_data['priority'] ?? 100,
						'default'     => $field_data['default'] ?? '',
						'description' => $field_data['description'] ?? '',
					];

					// Add options for select fields
					if ( isset( $field_data['options'] ) && is_array( $field_data['options'] ) ) {
						$wfacp_field['options'] = $field_data['options'];
					}

					// Add wrapper classes
					if ( ! empty( $field_data['wrapper_class'] ) ) {
						if ( is_array( $field_data['wrapper_class'] ) ) {
							$wfacp_field['class'] = array_merge( $wfacp_field['class'], $field_data['wrapper_class'] );
						} else {
							$wfacp_field['class'][] = $field_data['wrapper_class'];
						}
					}

					// Ensure proper CSS classes
					if ( ! is_array( $wfacp_field['class'] ) ) {
						$wfacp_field['class'] = [ $wfacp_field['class'] ];
					}

					$wfacp_field['class'][]     = 'wfacp-col-full';
					$wfacp_field['cssready'][] = 'wfacp-col-full';
					$wfacp_field['custom']     = '1';
					$wfacp_field['third_party'] = 'yes';
					$wfacp_field['third_party_type'] = 'billing';

					// Register the field
					new WFACP_Add_Address_Field( str_replace( 'billing_', '', $field_id ), $wfacp_field, 'billing' );
				}
			}
		}

		/**
		 * Ensure Alegra fields are displayed in WFACP templates
		 */
		public function ensure_alegra_fields_display( $field, $key ) {
			// Check if this is an Alegra field
			if ( strpos( $key, 'wc_alegra_' ) === 0 ) {
				// Ensure field is not empty
				if ( empty( $field ) ) {
					// Try to get from registered fields
					if ( isset( $this->registered_fields[ $key ] ) ) {
						$field = $this->registered_fields[ $key ];
					} elseif ( isset( $this->alegra_fields[ $key ] ) ) {
						$field = $this->alegra_fields[ $key ];
					}
				}

				// Ensure proper styling classes
				if ( ! empty( $field ) && is_array( $field ) ) {
					if ( ! isset( $field['class'] ) || ! is_array( $field['class'] ) ) {
						$field['class'] = [];
					}

					// Add WFACP styling classes
					if ( ! in_array( 'wfacp-col-full', $field['class'], true ) ) {
						$field['class'][] = 'wfacp-col-full';
					}

					// Add Alegra-specific class for identification
					if ( ! in_array( 'wfacp-alegra-field', $field['class'], true ) ) {
						$field['class'][] = 'wfacp-alegra-field';
					}

					// Handle conditional fields wrapper
					if ( isset( $field['wrapper_class'] ) ) {
						$wrapper_class = is_array( $field['wrapper_class'] )
							? $field['wrapper_class']
							: [ $field['wrapper_class'] ];

						$field['class'] = array_merge( $field['class'], $wrapper_class );
					}
				}
			}

			return $field;
		}

		/**
		 * Handle billing fields
		 */
		public function billing_fields( $fields, $country ) {
			// Ensure Alegra fields are preserved
			foreach ( $this->registered_fields as $key => $field ) {
				if ( ! isset( $fields[ $key ] ) ) {
					$fields[ $key ] = $field;
				}
			}

			return $fields;
		}

		/**
		 * Internal CSS and JS for Alegra fields
		 */
		public function internal_css() {
			?>
			<style>
				/* Alegra field styling */
				#wfacp-sec-wrapper .wfacp-alegra-field {
					margin-bottom: 20px;
				}

				/* Conditional wrapper styling - hidden by default */
				#wfacp-sec-wrapper .do-conditional-wrapper-wc_alegra_order_comprobante_fiscal {
					display: none;
				}

				#wfacp-sec-wrapper .do-conditional-wrapper-wc_alegra_order_comprobante_fiscal.show {
					display: block;
				}

				/* Select field styling */
				#wfacp-sec-wrapper .wfacp-alegra-field select.alegra-select-field {
					width: 100%;
					padding: 12px;
					border: 1px solid #bfbfbf;
					border-radius: 4px;
					font-size: 14px;
				}

				/* Checkbox field styling */
				#wfacp-sec-wrapper .wfacp-alegra-field input[type="checkbox"] {
					margin-right: 8px;
				}

				/* Ensure proper spacing for Alegra fields */
				#wfacp-sec-wrapper .wfacp-alegra-field .woocommerce-input-wrapper {
					width: 100%;
				}

				/* Description styling */
				#wfacp-sec-wrapper .wfacp-alegra-field .description {
					font-size: 12px;
					color: #666;
					margin-top: 5px;
					display: block;
				}

				/* Error styling */
				#wfacp-sec-wrapper .wfacp-alegra-field.woocommerce-invalid .wfacp-form-control {
					border-color: #e2401c;
				}

				#wfacp-sec-wrapper .wfacp-alegra-field.woocommerce-invalid-required-field .wfacp-form-control-label::after {
					content: " *";
					color: #e2401c;
				}

				/* Form row styling for Alegra fields */
				#wfacp-sec-wrapper .wfacp-alegra-field.form-row-first,
				#wfacp-sec-wrapper .wfacp-alegra-field.form-row-last {
					width: 48%;
					float: left;
					margin-right: 4%;
				}

				#wfacp-sec-wrapper .wfacp-alegra-field.form-row-last {
					margin-right: 0;
				}

				#wfacp-sec-wrapper .wfacp-alegra-field.form-row-wide {
					width: 100%;
					clear: both;
				}
			</style>
			<script type="text/javascript">
				(function($) {
					$(document).ready(function() {
						// Handle conditional display of Alegra fields
						function toggleAlegraConditionalFields() {
							var $comprobanteCheckbox = $('#wc_alegra_order_comprobante_fiscal');
							if ($comprobanteCheckbox.length === 0) {
								// Try alternative selector
								$comprobanteCheckbox = $('input[name="wc_alegra_order_comprobante_fiscal"]');
							}

							if ($comprobanteCheckbox.length > 0) {
								var isChecked = $comprobanteCheckbox.is(':checked');
								var $conditionalFields = $('.do-conditional-wrapper-wc_alegra_order_comprobante_fiscal');

								if (isChecked) {
									$conditionalFields.addClass('show').slideDown(300);
									// Make required fields actually required
									$conditionalFields.find('input[required], select[required]').prop('required', true);
								} else {
									$conditionalFields.removeClass('show').slideUp(300);
									// Remove required attribute when hidden
									$conditionalFields.find('input[required], select[required]').prop('required', false);
									// Clear values when hidden
									$conditionalFields.find('input, select').val('');
								}
							}
						}

						// Initial check
						toggleAlegraConditionalFields();

						// Listen for checkbox changes
						$(document).on('change', '#wc_alegra_order_comprobante_fiscal, input[name="wc_alegra_order_comprobante_fiscal"]', function() {
							toggleAlegraConditionalFields();
						});

						// Also handle when order review updates
						if (typeof wfacp_frontend !== 'undefined' && wfacp_frontend.hooks) {
							wfacp_frontend.hooks.addAction('wfacp_order_review_updated', function() {
								setTimeout(toggleAlegraConditionalFields, 100);
							});
						}

						// Handle form updates
						$(document).on('updated_checkout', function() {
							setTimeout(toggleAlegraConditionalFields, 100);
						});
					});
				})(jQuery);
			</script>
			<?php
		}
	}

	new WFACP_Compatibility_With_Alegra_WC_Sync();