Contains filters are case sensitive
Namesort descending Location Description
hook_filter_info_alter modules/filter/filter.api.php Perform alterations on filter definitions.
hook_filter_js_settings_alter modules/filter/filter.api.php Perform alterations on the JavaScript settings that are added for filters.
hook_flush_caches modules/system/system.api.php Add a list of cache tables to be cleared.
hook_form modules/node/node.api.php Display a node editing form.
hook_form_alter modules/system/system.api.php Perform alterations before a form is rendered.
hook_form_BASE_FORM_ID_alter modules/system/system.api.php Provide a form-specific alteration for shared ('base') forms.
hook_form_FORM_ID_alter modules/system/system.api.php Provide a form-specific alteration instead of the global hook_form_alter().
hook_forms modules/system/system.api.php Map form_ids to form builder functions.
hook_form_system_theme_settings_alter modules/system/theme.api.php Allow themes to alter the theme-specific settings form.
hook_hook_info modules/system/system.api.php Defines one or more hooks that are exposed by a module.
hook_hook_info_alter modules/system/system.api.php Alter information from hook_hook_info().
hook_html_head_alter modules/system/system.api.php Alter XHTML HEAD tags before they are rendered by backdrop_get_html_head().
hook_image_effect_info modules/image/image.api.php Define information about image effects provided by a module.
hook_image_effect_info_alter modules/image/image.api.php Alter the information provided in hook_image_effect_info().
hook_image_style_delete modules/image/image.api.php Respond to image style deletion.
hook_image_style_flush modules/image/image.api.php Respond to image style flushing.
hook_image_styles_alter modules/image/image.api.php Modify any image styles provided by other modules or the user.
hook_image_style_save modules/image/image.api.php Respond to image style updating.
hook_image_supported_extensions_alter modules/image/image.api.php Modify the array of supported image extensions.
hook_image_toolkits modules/system/system.api.php Define image toolkits provided by this module.
hook_init modules/system/system.api.php Perform setup tasks for non-cached page requests.
hook_insert modules/node/node.api.php Respond to creation of a new node.
hook_install modules/system/system.api.php Perform setup tasks when the module is installed.
hook_install_tasks modules/system/system.api.php Return an array of tasks to be performed by an installation profile.
hook_install_tasks_alter modules/system/system.api.php Alter the full list of installation tasks.
hook_js_alter modules/system/system.api.php Perform necessary alterations to the JavaScript before it is presented on the page.
hook_language_delete modules/language/language.api.php Allow modules to react before the deletion of a language.
hook_language_fallback_candidates_alter modules/system/language.api.php Perform alterations on the language fallback candidates.
hook_language_init modules/system/language.api.php Allows modules to act after language initialization has been performed.
hook_language_insert modules/language/language.api.php React to a language that was just added to the system.
hook_language_negotiation_info modules/system/language.api.php Define language negotiation providers.
hook_language_negotiation_info_alter modules/system/language.api.php Perform alterations on language negoiation providers.
hook_language_presave modules/language/language.api.php React to a language about to be added or updated in the system.
hook_language_switch_links_alter modules/system/language.api.php Perform alterations on language switcher links.
hook_language_types_info modules/system/language.api.php Define language types.
hook_language_types_info_alter modules/system/language.api.php Perform alterations on language types.
hook_language_update modules/language/language.api.php React to a language that was just updated in the system.
hook_layout_context_info modules/layout/layout.api.php Provides a list of all "contexts" available to Layout module.
hook_layout_delete modules/layout/layout.api.php Respond to a layout being deleted.
hook_layout_disable modules/layout/layout.api.php Respond to a layout being disabled.
hook_layout_enable modules/layout/layout.api.php Respond to a layout being enabled.
hook_layout_info modules/layout/layout.api.php Provides a list of layouts that can be used within the Layout module.
hook_layout_insert modules/layout/layout.api.php Respond to initial creation of a layout.
hook_layout_load_by_router_item_alter modules/layout/layout.api.php Perform alterations to the list of layouts that match the path of a router item.
hook_layout_presave modules/layout/layout.api.php Act on a layout being inserted or updated.
hook_layout_renderer_info modules/layout/layout.api.php Returns information about Layout renderers.
hook_layout_revert modules/layout/layout.api.php Respond to a layout being reverted.
hook_layout_style_info modules/layout/layout.api.php Provides information on rendering styles that can be used by layouts.
hook_layout_update modules/layout/layout.api.php Respond to updates to a layout.
hook_library_info modules/system/system.api.php Registers JavaScript/CSS libraries associated with a module.

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