Namesort descending Location Description
hook_stream_wrappers_alter core/modules/system/system.api.php Alters the list of PHP stream wrapper implementations.
hook_system_info_alter core/modules/system/system.api.php Alter the information parsed from module and theme .info files
hook_system_themes_page_alter core/modules/system/system.api.php Alters theme operation links.
hook_system_theme_info core/modules/system/system.api.php Return additional themes provided by modules.
hook_taxonomy_term_delete core/modules/taxonomy/taxonomy.api.php Respond to taxonomy term deletion.
hook_taxonomy_term_insert core/modules/taxonomy/taxonomy.api.php Act on taxonomy terms when inserted.
hook_taxonomy_term_load core/modules/taxonomy/taxonomy.api.php Act on taxonomy terms when loaded.
hook_taxonomy_term_page_alter core/modules/taxonomy/taxonomy.api.php Alter the results of taxonomy_term_page().
hook_taxonomy_term_predelete core/modules/taxonomy/taxonomy.api.php Act before taxonomy term deletion.
hook_taxonomy_term_presave core/modules/taxonomy/taxonomy.api.php Act on taxonomy terms before they are saved.
hook_taxonomy_term_update core/modules/taxonomy/taxonomy.api.php Act on taxonomy terms when updated.
hook_taxonomy_term_view core/modules/taxonomy/taxonomy.api.php Act on a taxonomy term that is being assembled before rendering.
hook_taxonomy_term_view_alter core/modules/taxonomy/taxonomy.api.php Alter the results of taxonomy_term_view().
hook_taxonomy_vocabulary_delete core/modules/taxonomy/taxonomy.api.php Respond to taxonomy vocabulary deletion.
hook_taxonomy_vocabulary_insert core/modules/taxonomy/taxonomy.api.php Act on taxonomy vocabularies when inserted.
hook_taxonomy_vocabulary_load core/modules/taxonomy/taxonomy.api.php Act on taxonomy vocabularies when loaded.
hook_taxonomy_vocabulary_predelete core/modules/taxonomy/taxonomy.api.php Act before taxonomy vocabulary deletion.
hook_taxonomy_vocabulary_presave core/modules/taxonomy/taxonomy.api.php Act on taxonomy vocabularies before they are saved.
hook_taxonomy_vocabulary_update core/modules/taxonomy/taxonomy.api.php Act on taxonomy vocabularies when updated.
hook_telemetry_data core/modules/telemetry/telemetry.api.php Populates the telemetry data from this module.
hook_telemetry_data_alter core/modules/telemetry/telemetry.api.php Alter the complete list of values collected by Telemetry before sending.
hook_telemetry_info core/modules/telemetry/telemetry.api.php Provides information about data collected by this module.
hook_telemetry_info_alter core/modules/telemetry/telemetry.api.php Alter the list of data collected by Telemetry.
hook_test_finished core/modules/simpletest/simpletest.api.php An individual test has finished.
hook_test_group_finished core/modules/simpletest/simpletest.api.php A test group has finished.
hook_test_group_started core/modules/simpletest/simpletest.api.php A test group has started.
hook_theme core/modules/system/system.api.php Register a module (or theme's) theme implementations.
hook_themes_disabled core/modules/system/theme.api.php Respond to themes being disabled.
hook_themes_enabled core/modules/system/theme.api.php Respond to themes being enabled.
hook_theme_registry_alter core/modules/system/system.api.php Alter the theme registry information returned from hook_theme().
hook_timezone_countries_alter core/modules/system/system.api.php Alter the default timezone country list.
hook_tokens core/modules/system/system.api.php Provide replacement values for placeholder tokens.
hook_tokens_alter core/modules/system/system.api.php Alter replacement values for placeholder tokens.
hook_token_info core/modules/system/system.api.php Provide information about available placeholder tokens and token types.
hook_token_info_alter core/modules/system/system.api.php Alter the metadata about available placeholder tokens and token types.
hook_translated_menu_link_alter core/modules/system/system.api.php Alter a menu link after it has been translated and before it is rendered.
hook_uninstall core/modules/system/system.api.php Remove any information that the module sets.
hook_update core/modules/node/node.api.php Respond to updates to a node.
hook_updater_info core/modules/system/system.api.php Provide information on Updaters (classes that can update Backdrop).
hook_updater_info_alter core/modules/system/system.api.php Alter the Updater information array.
hook_update_dependencies core/modules/system/system.api.php Return an array of information about module update dependencies.
hook_update_index core/modules/search/search.api.php Update the search index for this module.
hook_update_last_removed core/modules/system/system.api.php Return a number which is no longer available as hook_update_N().
hook_update_N core/modules/system/system.api.php Perform a single update.
hook_update_projects_alter core/modules/update/update.api.php Alter the list of projects before fetching data and comparing versions.
hook_update_status_alter core/modules/update/update.api.php Alter the information about available updates for projects.
hook_url_inbound_alter core/modules/system/system.api.php Alters inbound URL requests.
hook_url_outbound_alter core/modules/system/system.api.php Alters outbound URLs.
hook_user_cancel core/modules/user/user.api.php Act on user account cancellations.
hook_user_cancel_methods_alter core/modules/user/user.api.php Modify account cancellation methods.

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