%# BEGIN BPS TAGGED BLOCK {{{
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<%DOC>
see docs/extending/using_forms_widgets.pod
</%DOC>
<div id="form-box-<% lc $Name %>" class="widget">
<span class="description label"><% $Description %></span>
<span class="value"><& SELF:InputOnly, %ARGS &></span>
% if ( $Default ) {
<span class="comment"><% $DefaultLabel %></span>
% }
<span class="hints"><% $Hints %></span>
</div>
<%ARGS>
$Name

$Description  => undef,
$Hints        => ''

$CurrentValue => '',

$Default        => 0,
$DefaultValue   => '',
$DefaultLabel   => loc( 'Default: [_1]', $DefaultValue ),
</%ARGS>

<%METHOD InputOnly>
<input type="<% $Type %>" name="<% $Name %>" value="<% $CurrentValue || '' %>" />\
<%ARGS>
$Name
$CurrentValue => '',
$Type => 'text'
</%ARGS>
</%METHOD>

<%METHOD Process>
<%ARGS>
$Name

$Arguments    => {},

$Default      => 0,
$DefaultValue => '',
</%ARGS>
<%INIT>
my $value = $Arguments->{ $Name };
$value = '' unless defined $value;

# canonicalize: delete leading and trailing spaces, replaces newlines
# with one space and then replace all continuouse spaces with one ' '
# (including tabs and other fancy things)
$value =~ s/^\s+//;
$value =~ s/\s+$//;
$value =~ s/\r*\n/ /g;
$value =~ s/\s+$/ /g;

if ( $value eq '' ) {
    return $DefaultValue unless $Default;
    return undef;
}
return $value;
</%INIT>
</%METHOD>