Laurence Horrocks-Barlow
f3bc795d9a
Bidirectional sync between Eventbrite and The Events Calendar, with WooCommerce ticket purchasing that bypasses Eventbrite's processing fees by registering buyers as free attendees via API. Includes venue/ organizer sync, QR code ticket generation, attendee management with CSV export, scheduled sync via WP-Cron, and real-time Eventbrite webhooks.
113 lines
3.8 KiB
PHP
113 lines
3.8 KiB
PHP
<?php
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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final class EB4TEC_Ticket_Manager {
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public function __construct( private readonly EB4TEC_API_Client $api ) {}
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/**
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* Ensure the hidden "WordPress Purchase" free ticket class exists on Eventbrite.
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* Creates it if absent; updates capacity if it has changed.
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* Returns the Eventbrite ticket class ID.
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*/
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public function ensure_wp_ticket_class( string $eb_event_id, int $post_id, int $capacity ): string|WP_Error {
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$existing_class_id = (string) get_post_meta( $post_id, '_eb4tec_wp_ticket_class_id', true );
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if ( $existing_class_id ) {
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// Update capacity in case it changed.
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$result = $this->api->update_ticket_class( $eb_event_id, $existing_class_id, $this->build_ticket_class_body( $capacity, $eb_event_id ) );
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if ( is_wp_error( $result ) ) {
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// Stale ID — try creating a fresh one.
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delete_post_meta( $post_id, '_eb4tec_wp_ticket_class_id' );
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return $this->create_wp_ticket_class( $eb_event_id, $post_id, $capacity );
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}
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return $existing_class_id;
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}
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return $this->create_wp_ticket_class( $eb_event_id, $post_id, $capacity );
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}
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private function create_wp_ticket_class( string $eb_event_id, int $post_id, int $capacity ): string|WP_Error {
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$result = $this->api->create_ticket_class( $eb_event_id, $this->build_ticket_class_body( $capacity, $eb_event_id ) );
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if ( is_wp_error( $result ) ) {
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return $result;
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}
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$class_id = $result['id'] ?? '';
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if ( empty( $class_id ) ) {
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return new WP_Error( 'eb4tec_no_class_id', __( 'Eventbrite did not return a ticket class ID.', 'eb4tec' ) );
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}
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update_post_meta( $post_id, '_eb4tec_wp_ticket_class_id', sanitize_text_field( $class_id ) );
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return $class_id;
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}
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/**
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* Sync capacity to both the Eventbrite ticket class and the WooCommerce product stock.
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*/
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public function sync_capacity( int $post_id, int $new_capacity ): bool {
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update_post_meta( $post_id, '_eb4tec_capacity', $new_capacity );
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update_post_meta( $post_id, '_EventCapacity', $new_capacity );
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// Update WC product stock.
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$product_id = (int) get_post_meta( $post_id, '_eb4tec_wp_product_id', true );
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if ( $product_id ) {
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$product = wc_get_product( $product_id );
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if ( $product ) {
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$product->set_stock_quantity( $new_capacity );
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$product->save();
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}
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}
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// Update EB ticket class.
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$eb_event_id = (string) get_post_meta( $post_id, '_eb4tec_event_id', true );
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$class_id = (string) get_post_meta( $post_id, '_eb4tec_wp_ticket_class_id', true );
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if ( $eb_event_id && $class_id ) {
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$result = $this->api->update_ticket_class( $eb_event_id, $class_id, $this->build_ticket_class_body( $new_capacity, $eb_event_id ) );
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return ! is_wp_error( $result );
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}
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return true;
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}
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/**
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* Remaining available spots based on WooCommerce stock.
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*/
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public function get_available_capacity( int $post_id ): int {
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$product_id = (int) get_post_meta( $post_id, '_eb4tec_wp_product_id', true );
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if ( ! $product_id ) {
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return (int) get_post_meta( $post_id, '_eb4tec_capacity', true );
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}
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$product = wc_get_product( $product_id );
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if ( ! $product || ! $product->managing_stock() ) {
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return (int) get_post_meta( $post_id, '_eb4tec_capacity', true );
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}
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return max( 0, (int) $product->get_stock_quantity() );
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}
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private function build_ticket_class_body( int $capacity, string $eb_event_id ): array {
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$label = (string) get_option( 'eb4tec_wp_ticket_label', 'WordPress Purchase' );
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$hidden = get_option( 'eb4tec_wp_ticket_visible', 'hidden' ) === 'hidden';
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$body = [
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'ticket_class' => [
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'name' => $label,
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'free' => true,
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'minimum_quantity' => 1,
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'maximum_quantity' => 10,
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'hidden' => $hidden,
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],
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];
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if ( $capacity > 0 ) {
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$body['ticket_class']['quantity_total'] = $capacity;
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}
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return $body;
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}
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}
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