8 calls to file_save_upload()

aggregator_form_opml_submit in drupal-7.x/modules/aggregator/aggregator.admin.inc

Form submission handler for aggregator_form_opml().

file_managed_file_save_upload in drupal-7.x/modules/file/file.module

Saves any files that have been uploaded into a managed_file element.

hook_prepare in drupal-7.x/modules/node/node.api.php

Act on a node object about to be shown on the add/edit form.

locale_translate_import_form_submit in drupal-7.x/modules/locale/locale.admin.inc

Process the locale import form submission.

system_theme_settings_validate in drupal-7.x/modules/system/system.admin.inc

Validator for the system_theme_settings() form.

update_manager_install_form_submit in drupal-7.x/modules/update/update.manager.inc

Form submission handler for update_manager_install_form().

user_validate_picture in drupal-7.x/modules/user/user.module

Validates an image uploaded by a user.

_file_test_form_submit in drupal-7.x/modules/simpletest/tests/file_test.module

Process the upload.