Files
pretix_cgo/doc/development/api/general.rst
Raphael Michel fc4a9406e1 Invoicing: Allow plugins to add data (#5452)
* Allow plugins to add data to invoices

* Add documentation
2025-09-29 13:15:42 +02:00

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.. highlight:: python
:linenothreshold: 5
General APIs
============
This page lists some general signals and hooks which do not belong to a
specific type of plugin but might come in handy for various plugins.
Core
----
.. automodule:: pretix.base.signals
:members: periodic_task, event_live_issues, event_copy_data, email_filter, register_notification_types, notification,
item_copy_data, register_sales_channel_types, register_global_settings, quota_availability, global_email_filter,
register_ticket_secret_generators, gift_card_transaction_display,
register_text_placeholders, register_mail_placeholders, device_info_updated
Order events
""""""""""""
There are multiple signals that will be sent out in the ordering cycle:
.. automodule:: pretix.base.signals
:no-index:
:members: validate_cart, validate_cart_addons, validate_order, order_valid_if_pending, order_fee_calculation, order_paid, order_placed, order_canceled, order_reactivated, order_expired, order_expiry_changed, order_modified, order_changed, order_approved, order_denied, order_fee_type_name, allow_ticket_download, order_split, order_gracefully_delete, build_invoice_data, invoice_line_text
Check-ins
"""""""""
.. automodule:: pretix.base.signals
:no-index:
:members: checkin_created, checkin_annulled
Frontend
--------
.. automodule:: pretix.presale.signals
:members: html_head, html_footer, footer_link, global_footer_link, front_page_top, front_page_bottom, front_page_bottom_widget, fee_calculation_for_cart, contact_form_fields, question_form_fields, contact_form_fields_overrides, question_form_fields_overrides, checkout_confirm_messages, checkout_confirm_page_content, checkout_all_optional, html_page_header, render_seating_plan, checkout_flow_steps, position_info, position_info_top, item_description, global_html_head, global_html_footer, global_html_page_header, seatingframe_html_head, filter_subevents
.. automodule:: pretix.presale.signals
:no-index:
:members: order_info, order_info_top, order_meta_from_request, order_api_meta_from_request
Request flow
""""""""""""
.. automodule:: pretix.presale.signals
:no-index:
:members: process_request, process_response
Vouchers
""""""""
.. automodule:: pretix.presale.signals
:no-index:
:members: voucher_redeem_info
Backend
-------
.. automodule:: pretix.control.signals
:members: nav_event, html_head, html_page_start, quota_detail_html, nav_topbar, nav_global, nav_organizer, nav_event_settings,
order_info, event_settings_widget, oauth_application_registered, order_position_buttons, subevent_forms,
item_formsets, order_search_filter_q, order_search_forms
.. automodule:: pretix.base.signals
:no-index:
:members: logentry_display, logentry_object_link, requiredaction_display, timeline_events, orderposition_blocked_display, customer_created, customer_signed_in
Vouchers
""""""""
.. automodule:: pretix.control.signals
:no-index:
:members: item_forms, voucher_form_class, voucher_form_html, voucher_form_validation
Dashboards
""""""""""
.. automodule:: pretix.control.signals
:no-index:
:members: event_dashboard_widgets, user_dashboard_widgets, event_dashboard_top
Ticket designs
""""""""""""""
.. automodule:: pretix.base.signals
:no-index:
:members: layout_text_variables, layout_image_variables
.. automodule:: pretix.plugins.ticketoutputpdf.signals
:members: override_layout
API
---
.. automodule:: pretix.base.signals
:no-index:
:members: validate_event_settings, api_event_settings_fields
.. automodule:: pretix.api.signals
:no-index:
:members: register_device_security_profile, order_api_details, orderposition_api_details