Undocumented Code Elements

---

• Blocks/Bindings.php
• Hooks
• Datastore/Localization.php
• Hooks
• Datastore/REST_Save.php
• Hooks
• abilities/class-scf-field-abilities.php
• Hooks
• acf-bidirectional-functions.php
• Hooks
• acf-field-functions.php
• Hooks
• acf-field-group-functions.php
• Hooks
• acf-form-functions.php
• Hooks
• acf-helper-functions.php
• Hooks
• acf-internal-post-type-functions.php
• Hooks
• acf-meta-functions.php
• Hooks
• acf-user-functions.php
• Hooks
• acf-value-functions.php
• Hooks
• acf-wp-functions.php
• Hooks
• admin/admin-internal-post-type-list.php
• Hooks
• admin/admin-internal-post-type.php
• Hooks
• admin/admin-tools.php
• Hooks
• admin/admin.php
• Hooks
• admin/beta-features.php
• Hooks
• admin/class-acf-admin-options-page.php
• Hooks
• admin/post-types/admin-field-group.php
• Hooks
• admin/post-types/admin-field-groups.php
• Hooks
• admin/post-types/admin-post-type.php
• Hooks
• admin/post-types/admin-taxonomy.php
• Hooks
• admin/post-types/class-acf-admin-ui-options-page.php
• Hooks
• admin/views/acf-field-group/conditional-logic.php
• Hooks
• admin/views/acf-field-group/field.php
• Hooks
• admin/views/acf-field-group/fields.php
• Hooks
• admin/views/acf-field-group/options.php
• Hooks
• admin/views/acf-post-type/advanced-settings.php
• Hooks
• admin/views/acf-post-type/basic-settings.php
• Hooks
• admin/views/acf-taxonomy/basic-settings.php
• Hooks
• admin/views/acf-ui-options-page/basic-settings.php
• Hooks
• admin/views/acf-ui-options-page/create-options-page-modal.php
• Hooks
• admin/views/global/form-top.php
• Hooks
• admin/views/global/navigation.php
• Hooks
• ajax/class-acf-ajax-check-screen.php
• Hooks
• ajax/class-acf-ajax-query-users.php
• Hooks
• api/api-helpers.php
• Functions
• Hooks
• api/api-template.php
• Functions
• Hooks
• api/api-term.php
• Hooks
• assets.php
• Hooks
• blocks.php
• Hooks
• class-acf-options-page.php
• Hooks
• class-acf-site-health.php
• Hooks
• datastore.php
• Hooks
• fields.php
• Hooks
• fields/FlexibleContent/Layout.php
• Hooks
• fields/FlexibleContent/Render.php
• Hooks
• fields/class-acf-field-flexible-content.php
• Hooks
• fields/class-acf-field-gallery.php
• Hooks
• fields/class-acf-field-google-map.php
• Hooks
• fields/class-acf-field-icon_picker.php
• Hooks
• fields/class-acf-field-nav-menu.php
• Hooks
• fields/class-acf-field-oembed.php
• Hooks
• fields/class-acf-field-page_link.php
• Hooks
• fields/class-acf-field-post_object.php
• Hooks
• fields/class-acf-field-radio.php
• Hooks
• fields/class-acf-field-relationship.php
• Hooks
• fields/class-acf-field-select.php
• Hooks
• fields/class-acf-field-taxonomy.php
• Hooks
• fields/class-acf-field-user.php
• Hooks
• fields/class-acf-field-wysiwyg.php
• Hooks
• forms/WC_Order.php
• Hooks
• forms/form-front.php
• Functions
• Hooks
• forms/form-post.php
• Hooks
• l10n.php
• Hooks
• local-json.php
• Hooks
• locations.php
• Hooks
• locations/class-acf-location-page-template.php
• Hooks
• locations/class-acf-location-post-template.php
• Hooks
• media.php
• Hooks
• post-types/class-acf-post-type.php
• Hooks
• post-types/class-acf-taxonomy.php
• Hooks
• post-types/class-acf-ui-options-page.php
• Hooks
• post-types/class-scf-field-manager.php
• Hooks
• rest-api/acf-rest-api-functions.php
• Hooks
• rest-api/class-acf-rest-api.php
• Classes
• Hooks
• Methods
• rest-api/class-acf-rest-embed-links.php
• Methods
• revisions.php
• Hooks
• upgrades.php
• Hooks
• validation.php
• Hooks

---

This file tracks code elements that need documentation.

Blocks/Bindings.php

Hooks

• acf/bindings/field_not_allowed_message
• acf/bindings/field_not_supported_message
• acf/blocks/binding_value

Datastore/Localization.php

Hooks

• acf/prepare_field
• acf/prepare_field
• acf/prepare_field
• acf/prepare_field
• acf/prepare_field
• acf/prepare_field

Datastore/REST_Save.php

Hooks

• acf/prepare_field

abilities/class-scf-field-abilities.php

Hooks

• scf_field_parent_exists

acf-bidirectional-functions.php

Hooks

• acf/bidirectional/supported_field_types_for_post
• acf/bidirectional/supported_target_field_types

acf-field-functions.php

Hooks

• acf/clone_field
• acf/duplicate_field
• acf/field_wrapper_attributes
• acf/get_field_count
• acf/get_field_label
• acf/get_sub_field
• acf/is_field_key
• acf/load_field
• acf/load_fields
• acf/pre_render_field
• acf/pre_render_fields
• acf/prepare_field
• acf/prepare_field_for_export
• acf/prepare_field_for_import
• acf/prepare_fields_for_import
• acf/translate_field
• acf/update_field
• acf/validate_field

acf-field-group-functions.php

Hooks

• acf/field_group/additional_group_settings_tabs
• acf/get_field_group_style
• acf/get_field_group_title

acf-form-functions.php

Hooks

• acf/input/form_data
• acf/save_post

acf-helper-functions.php

Hooks

• acf/get_cache_key
• acf/slugify

acf-internal-post-type-functions.php

Hooks

• acf/post_type/additional_settings_tabs
• acf/taxonomy/additional_settings_tabs
• acf/ui_options_page/additional_settings_tabs

acf-meta-functions.php

Hooks

• acf/load_meta
• acf/pre_delete_metadata
• acf/pre_delete_metadata
• acf/pre_load_meta
• acf/pre_load_metadata
• acf/pre_load_metadata
• acf/pre_update_metadata
• acf/pre_update_metadata

acf-user-functions.php

Hooks

• acf/allow_unfiltered_html

acf-value-functions.php

Hooks

• acf/format_value
• acf/get_invalid_field_value
• acf/load_reference
• acf/load_value
• acf/pre_format_value
• acf/pre_load_metadata
• acf/pre_load_reference
• acf/pre_load_value
• acf/pre_update_value
• acf/prevent_access_to_unknown_fields
• acf/preview_value
• acf/update_value

acf-wp-functions.php

Hooks

• acf/decode_post_id
• acf/get_object_type

admin/admin-internal-post-type-list.php

Hooks

• acf/internal_post_type_list/admin_body_classes
• acf/internal_post_type_list/current_screen

admin/admin-internal-post-type.php

Hooks

• acf/internal_post_type/admin_body_classes
• acf/internal_post_type/current_screen

admin/admin-tools.php

Hooks

• acf/include_admin_tools

admin/admin.php

Hooks

• acf/admin/prevent_escaped_html_notice
• acf/in_admin_header

admin/beta-features.php

Hooks

• scf/include_admin_beta_features

admin/class-acf-admin-options-page.php

Hooks

• acf/input/meta_box_priority

admin/post-types/admin-field-group.php

Hooks

• acf/field_group/admin_enqueue_scripts
• acf/field_group/admin_footer
• acf/field_group/admin_head
• acf/field_group/admin_l10n
• acf/field_group/disable_field_settings_tabs
• acf/field_group/form_data
• acf/update_field_group
• acf/update_field_group

admin/post-types/admin-field-groups.php

Hooks

• acf/field_group/list_table_classes

admin/post-types/admin-post-type.php

Hooks

• acf/post_type/admin_enqueue_scripts
• acf/post_type/admin_footer
• acf/post_type/admin_head
• acf/post_type/admin_l10n
• acf/post_type/form_data

admin/post-types/admin-taxonomy.php

Hooks

• acf/taxonomy/admin_enqueue_scripts
• acf/taxonomy/admin_footer
• acf/taxonomy/admin_head
• acf/taxonomy/admin_l10n
• acf/taxonomy/form_data

admin/post-types/class-acf-admin-ui-options-page.php

Hooks

• acf/ui_options_page/admin_enqueue_scripts
• acf/ui_options_page/admin_footer
• acf/ui_options_page/admin_head
• acf/ui_options_page/admin_l10n
• acf/ui_options_page/form_data

admin/views/acf-field-group/conditional-logic.php

Hooks

• acf/conditional_logic/choices

admin/views/acf-field-group/field.php

Hooks

• acf/field_group/enable_field_browser
• acf/field_group/enable_field_type_select2
• acf/render_field_settings

admin/views/acf-field-group/fields.php

Hooks

• acf/field_group/auto_add_first_field

admin/views/acf-field-group/options.php

Hooks

• acf/field_group/render_additional_group_settings
• acf/field_group/render_additional_location_settings
• acf/field_group/render_additional_presentation_settings
• acf/render_field_group_settings

admin/views/acf-post-type/advanced-settings.php

Hooks

• acf/post_type/available_supports

admin/views/acf-post-type/basic-settings.php

Hooks

• acf/post_type/basic_settings

admin/views/acf-taxonomy/basic-settings.php

Hooks

• acf/taxonomy/basic_settings

admin/views/acf-ui-options-page/basic-settings.php

Hooks

• acf/post_type/basic_settings

admin/views/acf-ui-options-page/create-options-page-modal.php

Hooks

• acf/options_page_modal/prefill_title

admin/views/global/form-top.php

Hooks

• acf/field_group/prefill_title
• enter_title_here

admin/views/global/navigation.php

Hooks

• acf/admin/toolbar

ajax/class-acf-ajax-check-screen.php

Hooks

• acf/ajax/check_screen/response

ajax/class-acf-ajax-query-users.php

Hooks

• acf/ajax/query_users/args
• acf/ajax/query_users/result
• acf/ajax/query_users/results
• acf/ajax/query_users/search_columns

api/api-helpers.php

Functions

• _acf_settings_uploader
• acf_decode_choices
• acf_get_image_size
• acf_get_post_title
• acf_get_pretty_post_types
• acf_maybe_get_GET
• acf_maybe_get_POST
• acf_order_by_search

Hooks

• acf/acf_get_posts/args
• acf/acf_get_posts/results
• acf/connect_attachment_to_post
• acf/current_user_can_edit_in_context
• acf/current_user_can_edit_post
• acf/filesize
• acf/get_image_sizes
• acf/get_post_id_info
• acf/get_post_stati
• acf/get_post_types
• acf/load_attachment
• acf/pre_load_attachment
• acf/pre_load_post_id
• acf/validate_attachment
• acf/validate_post_id
• acf/validate_setting
• acf/verify_ajax

api/api-template.php

Functions

• acf_filter_post_id
• get_row
• get_row_index
• render_field
• reset_the_repeater_field
• the_flexible_field
• the_repeater_field
• the_row_index

Hooks

• acf/admin/prevent_escaped_html_notice
• acf/ajax/shortcode_capability
• acf/prevent_access_to_unknown_fields
• acf/removed_unsafe_html
• acf/removed_unsafe_html
• acf/removed_unsafe_html
• acf/shortcode/allow_in_block_themes_outside_content
• acf/shortcode/allow_unsafe_html
• acf/shortcode/disabled_message
• acf/shortcode/display_admin_errors
• acf/shortcode/field_not_allowed_message
• acf/shortcode/field_not_supported_message
• acf/shortcode/post_not_public_message
• acf/shortcode/prevent_access
• acf/shortcode/prevent_access_to_fields_on_non_public_posts
• acf/shortcode/preview_capability
• acf/shortcode/preview_capability_message
• acf/the_field/allow_unsafe_html
• acf/the_field/allow_unsafe_html

api/api-term.php

Hooks

• acf/get_taxonomies

assets.php

Hooks

• acf/admin_print_footer_scripts
• acf/admin_print_scripts
• acf/enqueue_scripts
• acf/input/admin_l10n
• acf/input/admin_print_footer_scripts
• acf/input/admin_print_scripts

blocks.php

Hooks

• acf/blocks/default_block_version
• acf/blocks/default_block_version
• acf/blocks/default_expanded_editor_button_text
• acf/blocks/fields_needing_wide_popover
• acf/blocks/fields_to_open_in_expanded_editor
• acf/blocks/no_fields_assigned_message
• acf/blocks/post_block_template_render
• acf/blocks/pre_block_template_render
• acf/blocks/prevent_edit_forms_on_rest_endpoints
• acf/blocks/render_capability
• acf/blocks/template_not_found_message
• acf/blocks/top_toolbar_fields
• acf/blocks/top_toolbar_fields
• acf/blocks/top_toolbar_fields
• acf/blocks/wrap_frontend_innerblocks
• acf/blocks/wrap_frontend_innerblocks
• acf/pre_save_block
• acf/register_block_type_args
• acf_block_render_template

class-acf-options-page.php

Hooks

• acf/get_options_page
• acf/get_options_pages
• acf/validate_options_page

class-acf-site-health.php

Hooks

• acf/field_group/disable_field_settings_tabs
• acf/field_group/enable_field_browser

datastore.php

Hooks

• acf/settings/enable_datastore

fields.php

Hooks

• acf/field_group/additional_field_settings_tabs
• acf/get_field_types
• acf/localized_field_categories

fields/FlexibleContent/Layout.php

Hooks

• acf/fields/flexible_content/layout_title

fields/FlexibleContent/Render.php

Hooks

• acf/fields/flexible_content/no_value_message

fields/class-acf-field-flexible-content.php

Hooks

• acf/fields/flexible_content/layout_default_expanded

fields/class-acf-field-gallery.php

Hooks

• attachment_fields_to_save

fields/class-acf-field-google-map.php

Hooks

• acf/fields/google_map/api

fields/class-acf-field-icon_picker.php

Hooks

• acf/fields/icon_picker/dashicons
• acf/fields/icon_picker/tabs

fields/class-acf-field-nav-menu.php

Hooks

• wp_nav_menu_container_allowed_tags

fields/class-acf-field-oembed.php

Hooks

• acf/fields/oembed/allow_discovery

fields/class-acf-field-page_link.php

Hooks

• acf/fields/page_link/query
• acf/fields/page_link/result

fields/class-acf-field-post_object.php

Hooks

• acf/fields/post_object/query
• acf/fields/post_object/result

fields/class-acf-field-radio.php

Hooks

• acf/fields/max_appended_choices

fields/class-acf-field-relationship.php

Hooks

• acf/fields/relationship/query
• acf/fields/relationship/result

fields/class-acf-field-select.php

Hooks

• acf/fields/max_appended_choices
• acf/fields/select/query

fields/class-acf-field-taxonomy.php

Hooks

• acf/fields/taxonomy/query
• acf/fields/taxonomy/result
• acf/fields/taxonomy/wp_list_categories

fields/class-acf-field-user.php

Hooks

• acf/fields/user/query
• acf/fields/user/result
• acf/fields/user/result
• acf/fields/user/search_columns

fields/class-acf-field-wysiwyg.php

Hooks

• acf/fields/wysiwyg/toolbars
• acf_the_content
• acf_the_editor_content
• mce_buttons
• mce_buttons_2
• mce_buttons_3
• mce_buttons_4
• media_buttons
• teeny_mce_buttons

forms/WC_Order.php

Hooks

• acf/input/meta_box_priority

forms/form-front.php

Functions

• acf_form
• acf_get_form
• acf_get_forms
• acf_register_form

Hooks

• acf/form/allowed_field_keys
• acf/form/meta_ttl
• acf/pre_save_post
• acf/pre_submit_form
• acf/submit_form
• acf/validate_form

forms/form-post.php

Hooks

• acf/form-post/skip_save
• acf/input/meta_box_priority

l10n.php

Hooks

• acf/get_locale
• determine_locale
• plugin_locale
• pre_determine_locale

local-json.php

Hooks

• acf/json/eof_newline
• acf/json/load_paths
• acf/json/save_file_name
• acf/json/save_paths
• acf/pre_save_json_file
• wp_delete_file

locations.php

Hooks

• acf/location/match_rule
• acf/location/rule_match
• acf/location/rule_operators
• acf/location/rule_types
• acf/location/rule_values
• acf/location/screen
• acf/location/validate_rule

locations/class-acf-location-page-template.php

Hooks

• default_page_template_title

locations/class-acf-location-post-template.php

Hooks

• default_page_template_title

media.php

Hooks

• acf/upload_prefilter

post-types/class-acf-post-type.php

Hooks

• acf/post_type/prevent_access_to_wp_functions_in_meta_box_cb
• acf/post_type/registration_args

post-types/class-acf-taxonomy.php

Hooks

• acf/taxonomy/prevent_access_to_wp_functions_in_meta_box_cb
• acf/taxonomy/registration_args

post-types/class-acf-ui-options-page.php

Hooks

• acf/ui_options_page/registration_args

post-types/class-scf-field-manager.php

Hooks

• acf/prepare_field_for_export

rest-api/acf-rest-api-functions.php

Hooks

• acf/rest/format_value_for_rest
• acf/rest/get_field_links
• acf/rest/get_field_schema

rest-api/class-acf-rest-api.php

Classes

• ACF_Rest_Api

Hooks

• acf/rest/get_fields

Methods

• __construct
• initialize
• is_admin_mode

rest-api/class-acf-rest-embed-links.php

Methods

• initialize

revisions.php

Hooks

• acf/revisions/skip_legacy_metabox_handling
• acf/revisions/skip_legacy_metabox_handling

upgrades.php

Hooks

• acf/update_500_field
• acf/upgrade_500
• acf/upgrade_500_field_group
• acf/upgrade_550
• acf/upgrade_550_taxonomy
• acf/upgrade_550_taxonomy_term
• acf/upgrade_550_termmeta

validation.php

Hooks

• acf/validate_save_post
• acf/validate_value