---+ Package =TWiki::UI::Upload=

UI delegate for attachment management functions


%TOC%

---++ StaticMethod *attach* <tt>($session)</tt>

=upload= command handler.
This method is designed to be
invoked via the =UI::run= method.

Adds the meta-data for an attachment to a toic. Does *not* upload
the attachment itself, just modifies the meta-data.



---++ StaticMethod *upload* <tt>($session)</tt>

=upload= command handler.
This method is designed to be
invoked via the =UI::run= method.
CGI parameters, passed in $query:

| =hidefile= | if defined, will not show file in attachment table |
| =filepath= | |
| =filename= | |
| =filecomment= | comment to associate with file in attachment table |
| =createlink= | if defined, will create a link to file at end of topic |
| =changeproperties= | |
| =redirectto= | URL to redirect to after upload. ={AllowRedirectUrl}= must be enabled in =configure=. The parameter value can be a =TopicName=, a =Web.TopicName=, or a URL. Redirect to a URL only works if it is enabled in =configure=. |

Does the work of uploading a file to a topic. Designed to be useable as
a REST method (it will redirect to the 'view' script unless the 'noredirect'
parameter is specified, in which case it will print a message to
STDOUT, starting with 'OK' on success and 'ERROR' on failure.


