template::form::get_button (public)

 template::form::get_button id

Defined in packages/acs-templating/tcl/form-procs.tcl

Find out which button was clicked

Parameters:

id (required)

The ID of an ATS form object.

Returns:

the name of the button clicked

Partial Call Graph (max 5 caller/called nodes):

Testcases:

No testcase defined.

Source code:

    # keep form properties and a list of the element items
    upvar #[template::adp_level] $id:button formbutton

    # If we've already found the button, just return that
    if { [info exists formbutton] } {
        return $formbutton
    }

    # Otherwise, find out now

    # If the form isn't being submitted at all, no button was clicked
    if { ![ns_conn isconnected] || $id ne [ns_queryget form:id] } {
        return {}
    }

    # Search the submit form for the button
    set formbutton [lindex [ns_set keys [ns_getform] "formbutton:*"] 0]
    regsub {^formbutton:} $formbutton {} formbutton

    return $formbutton

XQL Not present:

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