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Title Object type File name Summary
help_page function modules/help/help.admin.inc Menu callback; prints a page listing general help for a module.
hide function includes/common.inc Hides an element from later rendering.
Hook implementations for user-created content types group modules/node/node.module Functions that implement hooks for user-created content types.
HookBootExitTestCase class modules/simpletest/tests/bootstrap.test Test hook_boot() and hook_exit().
HookBootExitTestCase::getInfo function modules/simpletest/tests/bootstrap.test
HookBootExitTestCase::setUp function modules/simpletest/tests/bootstrap.test Sets up a Drupal site for running functional and integration tests.
HookBootExitTestCase::testHookBootExit function modules/simpletest/tests/bootstrap.test Test calling of hook_boot() and hook_exit().
HookRequirementsTestCase class modules/system/system.test Tests failure of hook_requirements('install').
HookRequirementsTestCase::getInfo function modules/system/system.test
HookRequirementsTestCase::testHookRequirementsFailure function modules/system/system.test Assert that a module cannot be installed if it fails hook_requirements().
Hooks group includes/module.inc Allow modules to interact with the Drupal core.
hook_actions_delete function modules/system/system.api.php Executes code after an action is deleted.
hook_action_info function modules/system/system.api.php Declares information about actions.
hook_action_info_alter function modules/system/system.api.php Alters the actions declared by another module.
hook_admin_paths function modules/system/system.api.php Define administrative paths.
hook_admin_paths_alter function modules/system/system.api.php Redefine administrative paths defined by other modules.
hook_aggregator_fetch function modules/aggregator/aggregator.api.php Create an alternative fetcher for aggregator.module.
hook_aggregator_fetch_info function modules/aggregator/aggregator.api.php Specify the title and short description of your fetcher.
hook_aggregator_parse function modules/aggregator/aggregator.api.php Create an alternative parser for aggregator module.
hook_aggregator_parse_info function modules/aggregator/aggregator.api.php Specify the title and short description of your parser.
hook_aggregator_process function modules/aggregator/aggregator.api.php Create a processor for aggregator.module.
hook_aggregator_process_info function modules/aggregator/aggregator.api.php Specify the title and short description of your processor.
hook_aggregator_remove function modules/aggregator/aggregator.api.php Remove stored feed data.
hook_ajax_render_alter function modules/system/system.api.php Alter the commands that are sent to the user through the Ajax framework.
hook_archiver_info function modules/system/system.api.php Declare archivers to the system.
hook_archiver_info_alter function modules/system/system.api.php Alter archiver information declared by other modules.
hook_batch_alter function modules/system/system.api.php Alter batch information before a batch is processed.
hook_block_cid_parts_alter function modules/block/block.api.php Act on block cache ID (cid) parts before the cid is generated.
hook_block_configure function modules/block/block.api.php Define a configuration form for a block.
hook_block_info function modules/block/block.api.php Define all blocks provided by the module.
hook_block_info_alter function modules/block/block.api.php Change block definition before saving to the database.
hook_block_list_alter function modules/block/block.api.php Act on blocks prior to rendering.
hook_block_save function modules/block/block.api.php Save the configuration options from hook_block_configure().
hook_block_view function modules/block/block.api.php Return a rendered or renderable view of a block.
hook_block_view_alter function modules/block/block.api.php Perform alterations to the content of a block.
hook_block_view_MODULE_DELTA_alter function modules/block/block.api.php Perform alterations to a specific block.
hook_boot function modules/system/system.api.php Perform setup tasks for all page requests.
hook_comment_delete function modules/comment/comment.api.php The comment is being deleted by the moderator.
hook_comment_insert function modules/comment/comment.api.php The comment is being inserted.
hook_comment_load function modules/comment/comment.api.php Comments are being loaded from the database.
hook_comment_presave function modules/comment/comment.api.php The comment passed validation and is about to be saved.
hook_comment_publish function modules/comment/comment.api.php Act on a comment that is being saved in a published state.
hook_comment_unpublish function modules/comment/comment.api.php Act on a comment that is being saved in an unpublished state.
hook_comment_update function modules/comment/comment.api.php The comment is being updated.
hook_comment_view function modules/comment/comment.api.php The comment is being viewed. This hook can be used to add additional data to the comment before theming.
hook_comment_view_alter function modules/comment/comment.api.php The comment was built; the module may modify the structured content.
hook_contextual_links_view_alter function modules/contextual/contextual.api.php Alter a contextual links element before it is rendered.
hook_countries_alter function modules/system/system.api.php Alter the default country list.
hook_cron function modules/system/system.api.php Perform periodic actions.
hook_cron_queue_info function modules/system/system.api.php Declare queues holding items that need to be run periodically.

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