gpp_iframe_template_output
Filter the processed template output.
gpp_locate_template
Filter the located template path.
gpp_iframe_url_args
Filter the iframe URL arguments. Use this filter to add custom query parameters to the popup iframe URL. These parameters will be available in the iframe context and can be read by Gravity Forms hooks like `gform_pre_render`.
gpp_iframe_custom_css
Filter custom CSS for the iframe.
gpp_frame_ancestors
Filter allowed frame ancestors for the iframe. By default, only the current site (‘self’) can embed the iframe. – Return an array of additional allowed origins to allow cross-origin embedding – Return null to disable the CSP header entirely (not recommended)
gpp_can_access_form
Filter whether the current user can access the popup form.
gpp_iframe_request_init
Fires early in the iframe request, before the popup is loaded. Use this action to disable debug tools, modify headers, or perform other early setup for the iframe context.
gpp_debug_panel_feeds
Filter the feeds shown in the debug panel. Use this to limit which feeds are visible to non-admin users. Used by Gravity Wiz for demo functionality.
gpp_debug_panel_feed_data
Filter the data exposed for each feed in the debug panel. Use this to hide sensitive fields from non-admin users. Used by Gravity Wiz for demo functionality.
gpp_debug_panel_config
Filter the debug panel JavaScript configuration.
gpp_debug_panel_persist_state
Filter whether to persist the debug panel state in localStorage. When disabled, the panel will not remember its open/closed state between page loads.
gpp_debug_panel_default_open
Filter the default open state of the debug panel.
gfff_entry_queued
Fires after an entry is queued for feed processing.
gpdtc_date_field_value
Filter the date field input value to be used for calculations.
gpb_capacity_limit
Filter the capacity limit for a specific time period. This filter allows you to dynamically adjust capacity based on the booking date/time. Useful for scenarios like reduced weekend capacity, seasonal adjustments, or special events.