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

Builds the block's configuration form.

config_import_full_form in core/modules/config/config.admin.inc

Form callback; Provide a form for importing a full set of configuration.

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

Retrieves the upload validators for a file field.

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

Retrieves the upload validators for a file.

file_managed_file_process in core/modules/file/file.module

Render API callback: Expands the managed_file element type.

file_save_upload in core/includes/file.inc

Saves a file upload to a new location.

filter_format_editor_image_form in core/modules/filter/filter.pages.inc

Form callback: Display a form for inserting/editing an image.

filter_format_editor_link_form in core/modules/filter/filter.pages.inc

Form callback: Display a form for inserting/editing a link or uploading a file.

form_example_tutorial_10_validate in modules/examples/form_example/form_example_tutorial.inc

Validate handler for form_example_tutorial_10().

image_field_widget_form in core/modules/image/image.field.inc

Implements hook_field_widget_form().

installer_manager_download_project in core/modules/installer/installer.manager.inc

Downloads a project given a project url.

locale_translate_import_form_submit in core/modules/locale/locale.bulk.inc

Process the locale import form submission.

system_site_information_settings_validate in core/modules/system/system.admin.inc

Validates the submitted site-information form.

theme_file_upload_help in core/modules/file/file.theme.inc

Returns HTML for help text based on file upload validators.

_file_test_form_submit in core/modules/simpletest/tests/file_test.module

Process the upload.