BlockHero::formSubmit in core/modules/layout/includes/block.hero.inc

Submit handler to save the form settings.

block_custom_block_save in core/modules/block/block.module

Saves a user-created block in a config file.

FileDeleteTest::testInUse in core/modules/simpletest/tests/file.test

Tries deleting a file that is in use.

FileUsageTest::testAddUsage in core/modules/simpletest/tests/file.test

Tests file_usage_add().

FileUsageTestCase::testFileUsagePage in core/modules/file/tests/file.test

Create a file and verify its usage information.

file_add_form_submit in core/modules/file/file.pages.inc

Submit handler for the add file form.

file_field_insert in core/modules/file/file.field.inc

Implements hook_field_insert().

file_field_update in core/modules/file/file.field.inc

Implements hook_field_update().

image_example_style_form_submit in modules/examples/image_example/image_example.pages.inc

Form Builder; Display a form for uploading an image.

Layout::save in core/modules/layout/includes/layout.class.inc

Save a layout to config.

UserStorageController::preSave in core/modules/user/user.entity.inc

Overrides EntityDatabaseStorageController::preSave().

_filter_record_file_usage in core/modules/filter/filter.module

Records file usage of files referenced by processed text fields.