webgui/lib/WebGUI/Form/Interval.pm
2009-02-20 23:47:30 +00:00

224 lines
5.8 KiB
Perl

package WebGUI::Form::Interval;
=head1 LEGAL
-------------------------------------------------------------------
WebGUI is Copyright 2001-2009 Plain Black Corporation.
-------------------------------------------------------------------
Please read the legal notices (docs/legal.txt) and the license
(docs/license.txt) that came with this distribution before using
this software.
-------------------------------------------------------------------
http://www.plainblack.com info@plainblack.com
-------------------------------------------------------------------
=cut
use strict;
use base qw(WebGUI::Form::Control);
use Tie::IxHash;
use WebGUI::Form::SelectBox;
use WebGUI::Form::Hidden;
use WebGUI::Form::Integer;
use WebGUI::International;
=head1 NAME
Package WebGUI::Form::Interval
=head1 DESCRIPTION
Creates an interval (hours, minutes, seconds, etc) selector.
=head1 SEE ALSO
This is a subclass of WebGUI::Form::Control.
=head1 METHODS
The following methods are specifically available from this class. Check the superclass for additional methods.
=cut
#-------------------------------------------------------------------
=head2 definition ( [ additionalTerms ] )
See the super class for additional details.
=head3 additionalTerms
The following additional parameters have been added via this sub class.
=head4 defaultValue
A time interval in seconds that is used if value is not specified. Defaults to 1.
=cut
sub definition {
my $class = shift;
my $session = shift;
my $definition = shift || [];
push(@{$definition}, {
defaultValue=>{
defaultValue=>1,
},
});
return $class->SUPER::definition($session, $definition);
}
#-------------------------------------------------------------------
=head2 getDatabaseFieldType ( )
Returns "BIGINT".
=cut
sub getDatabaseFieldType {
return "BIGINT";
}
#-------------------------------------------------------------------
=head2 getName ( session )
Returns the human readable name of this control.
=cut
sub getName {
my ($self, $session) = @_;
return WebGUI::International->new($session, 'WebGUI')->get('interval');
}
#-------------------------------------------------------------------
=head2 getValue ( [ num_and_units ] )
Returns either the interval that was posted (in seconds) or if nothing comes back it returns 0.
=head3 num_and_units
The number and units for this interval, to use instead of POST input, which is the default. ("3 days", for example.) Valid units are (case-insensitive): seconds, minutes, hours, days, weeks, months, years.
=cut
sub getValue {
my $self = shift;
if (@_) {
my @args = split /\s+/, shift;
return $self->session->datetime->intervalToSeconds(@args);
}
return $self->session->datetime->intervalToSeconds($self->session->form->param($self->get("name")."_interval"),$self->session->form->param($self->get("name")."_units")) || 0;
}
#-------------------------------------------------------------------
=head2 getValueAsHtml ( )
Returns the interval formatted as quantity and units.
=cut
sub getValueAsHtml {
my $self = shift;
return join ' ', $self->session->datetime->secondsToInterval($self->getOriginalValue);
}
#-------------------------------------------------------------------
=head2 isDynamicCompatible ( )
A class method that returns a boolean indicating whether this control is compatible with the DynamicField control.
=cut
sub isDynamicCompatible {
return 1;
}
#-------------------------------------------------------------------
=head2 isInRequest ( )
=cut
sub isInRequest {
my $self = shift;
my $form = $self->session->form;
my $name = $self->get('name');
return $form->hasParam($name.'_interval')
|| $form->hasParam($name.'_units');
}
#-------------------------------------------------------------------
=head2 toHtml ( )
Renders an interval control.
=cut
sub toHtml {
my $self = shift;
my %units;
tie %units, 'Tie::IxHash';
my $i18n = WebGUI::International->new($self->session);
%units = (seconds => $i18n->get(704),
minutes => $i18n->get(705),
hours => $i18n->get(706),
days => $i18n->get(700),
weeks => $i18n->get(701),
months => $i18n->get(702),
years => $i18n->get(703),
);
my %reverseUnits = reverse %units;
my ($interval, $units) = $self->session->datetime->secondsToInterval($self->getOriginalValue);
# not sure why, but these things need to be defined like this or
# they fail under some circumstnaces
my $cmd = "WebGUI::Form::Integer";
my $out = $cmd->new($self->session,
name => $self->get("name")."_interval",
value => $interval,
extras => $self->get("extras"),
id => $self->get('id')."_interval",
)->toHtml;
$cmd = "WebGUI::Form::SelectBox";
my $key = $reverseUnits{$units};
$out .= $cmd->new($self->session,
options => \%units,
name => $self->get("name")."_units",
id => $self->get('id')."_units",
value => $key,
)->toHtml;
return $out;
}
#-------------------------------------------------------------------
=head2 toHtmlAsHidden ( )
Returns the field as hidden controls rather than displayable controls.
=cut
sub toHtmlAsHidden {
my $self = shift;
my ($interval, $units) = $self->session->datetime->secondsToInterval($self->getOriginalValue);
return WebGUI::Form::Hidden->new($self->session,
name=>$self->get("name").'_interval',
value=>$interval
)->toHtmlAsHidden
.WebGUI::Form::Hidden->new($self->session,
name=>$self->get("name").'_units',
value=>$units
)->toHtmlAsHidden;
}
1;