| check_plain | includes/bootstrap.inc | Encode special characters in a plain-text string for display as HTML. |
| check_url | includes/common.inc | Prepare a URL for use in an HTML attribute. Strips harmful protocols. |
| file_check_upload | includes/file.inc | Check if $source is a valid file upload. |
| file_create_filename | includes/file.inc | |
| file_create_path | includes/file.inc | Make sure the destination is a complete path and resides in the
file system directory, if it is not prepend the
file system directory. |
| file_create_url | includes/file.inc | Create the download path to a file. |
| file_save_upload | includes/file.inc | Saves a file upload to a new location. The source file is validated as a
proper upload and handled as such. |
| format_plural | includes/common.inc | Format a string containing a count of items. |
| format_size | includes/common.inc | Generate a string representation for the given byte count. |
| form_radios | includes/common.inc | Format a set of radio buttons. |
| form_set_error | includes/common.inc | File an error against the form element with the specified name. |
| t | includes/common.inc | Translate strings to the current locale. |
| theme | includes/theme.inc | Generate the themed representation of a Drupal object. |
| upload_count_size | modules/upload.module | |
| upload_delete | modules/upload.module | |
| upload_form | modules/upload.module | |
| upload_load | modules/upload.module | |
| upload_munge_filename | modules/upload.module | Munge the filename as needed for security purposes. |
| upload_nodeapi | modules/upload.module | Implementation of hook_nodeapi(). |
| upload_save | modules/upload.module | |
| url | includes/common.inc | Generate an internal Drupal URL. |
| user_access | modules/user.module | Determine whether the user has a given privilege. |
| variable_get | includes/bootstrap.inc | Return a persistent variable. |
| _upload_image | modules/upload.module | Check an upload, if it is an image, make sure it fits within the
maximum dimensions allowed. |
