Name Type Location Description
drupal_alter function core/includes/drupal.inc Passes alterable variables to specific hook_TYPE_alter() implementations.
hook_js_alter function core/modules/system/system.api.php Perform necessary alterations to the JavaScript before it is presented on the page.
NodeQueryAlter class core/modules/node/tests/node.test Tests node_query_node_access_alter().
backdrop_alter function core/includes/module.inc Passes alterable variables to specific hook_TYPE_alter() implementations.
hook_css_alter function core/modules/system/system.api.php Alter CSS files before they are output on the page.
seven_css_alter function core/themes/seven/template.php Implements hook_css_alter().
basis_css_alter function core/themes/basis/template.php Implements hook_css_alter().
user_menu_alter function core/modules/user/user.module Implements hook_menu_alter().
locale_js_alter function core/modules/locale/locale.module Implements hook_js_alter().
hook_menu_alter function core/modules/system/system.api.php Alter the data being saved to the {menu_router} table after hook_menu is invoked.
hook_form_alter function core/modules/system/system.api.php Perform alterations before a form is rendered.
node_menu_alter function core/modules/node/node.module Implements hook_menu().
hook_mail_alter function core/modules/system/system.api.php Alter an email message created with the backdrop_mail() function.
color_css_alter function core/modules/color/color.module Implements hook_css_alter().
views_menu_alter function core/modules/views/views.module Implement hook_menu_alter().
bartik_css_alter function core/themes/bartik/template.php Prepares variables for page templates.
hook_query_alter function core/modules/system/system.api.php Perform alterations to a structured query.
hook_batch_alter function core/modules/system/system.api.php Alter batch information before a batch is processed.
locale_form_alter function core/modules/locale/locale.module Implements hook_form_alter().
user_schema_alter function core/modules/user/user.install Implements hook_schema_alter().
FormAlterTestCase class core/modules/simpletest/tests/form.test Test form alter hooks.
hook_schema_alter function core/modules/system/system.api.php Perform alterations to existing database schemas.
_theme_test_alter function core/modules/simpletest/tests/theme_test.module Page callback, calls backdrop_alter().
hook_tokens_alter function core/modules/system/system.api.php Alter replacement values for placeholder tokens.
comment_menu_alter function core/modules/comment/comment.module Implements hook_menu_alter().
ckeditor5_js_alter function core/modules/ckeditor5/ckeditor5.module Implements hook_js_alter().
url_alter_test_foo function core/modules/simpletest/tests/url_alter_test.module Menu callback.
url_alter_test.info file core/modules/simpletest/tests/url_alter_test.info name = Url_alter tests description = A support modules for url_alter hook testing. backdrop = 1.x package = Testing version = BACKDROP_VERSION type = module hidden = TRUE
hook_redirect_alter function core/modules/redirect/redirect.api.php Act on a redirect being redirected.
hook_file_url_alter function core/modules/system/system.api.php Alter the URL to a file.
url_alter_test_menu function core/modules/simpletest/tests/url_alter_test.module Implements hook_menu().
simpletest_js_alter function core/modules/simpletest/simpletest.module Implements hook_js_alter().
FieldUIAlterTestCase class core/modules/field_ui/tests/field_ui.test Tests custom widget hooks and callbacks on the field administration pages.
hook_file_type_alter function core/modules/file/file.api.php Alters list of file types that can be assigned to a file.
user_menu_link_alter function core/modules/user/user.module Implements hook_menu_link_alter().
dashboard_menu_alter function core/modules/dashboard/dashboard.module Implements hook_menu().
admin_bar_menu_alter function core/modules/admin_bar/admin_bar.module Implements hook_menu_alter().
hook_hook_info_alter function core/modules/system/system.api.php Alter information from hook_hook_info().
admin_bar_form_alter function core/modules/admin_bar/admin_bar.module Implements hook_form_alter().
hook_menu_link_alter function core/modules/system/system.api.php Alter the data being saved to the {menu_links} table by menu_link_save().
hook_icon_info_alter function core/modules/system/system.api.php Modify the list of icons provided by other modules.
comment_schema_alter function core/modules/comment/comment.install Implements hook_schema_alter().
hook_node_view_alter function core/modules/node/node.api.php Alter the results of node_view().
hook_user_view_alter function core/modules/user/user.api.php The user was built; the module may modify the structured content.
hook_query_TAG_alter function core/modules/system/system.api.php Perform alterations to a structured query for a given tag.
hook_html_head_alter function core/modules/system/system.api.php Alter XHTML HEAD tags before they are rendered by backdrop_get_html_head().
form_test_alter_form function core/modules/simpletest/tests/form_test.module Form builder for testing hook_form_alter() and hook_form_FORM_ID_alter().
form_test_form_alter function core/modules/simpletest/tests/form_test.module Implements hook_form_alter().
hook_countries_alter function core/modules/system/system.api.php Alter the default country list.
hook_file_view_alter function core/modules/file/file.api.php Alter files as they are viewed.

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