config_import_full_form_submit in core/modules/config/config.admin.inc
Submit handler for config_import_full_form().
FileUnitTestCase::testImageDimensions in core/modules/file/tests/file.test
Tests storing image height and width as file metadata.
file_delete_form_submit in core/modules/file/file.pages.inc
Form submission handler for file_delete_form().
file_example_delete_submit in modules/examples/file_example/file_example.module
Submit handler to delete a file.
file_managed_file_submit in core/modules/file/file.module
Form submission handler for upload / remove buttons of managed_file elements.
image_example_style_form_submit in modules/examples/image_example/image_example.pages.inc
Form Builder; Display a form for uploading an image.
UserStorageController::preSave in core/modules/user/user.entity.inc
Overrides EntityDatabaseStorageController::preSave().
_image_field_default_image_validate in core/modules/image/image.field.inc
Element validation function for setting a default image.