webgui/lib/WebGUI/Form/DateTime.pm

234 lines
7 KiB
Perl

package WebGUI::Form::DateTime;
=head1 LEGAL
-------------------------------------------------------------------
WebGUI is Copyright 2001-2007 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 'WebGUI::Form::Text';
use WebGUI::Form::Hidden;
use WebGUI::International;
use WebGUI::DateTime;
=head1 NAME
Package WebGUI::Form::DateTime
=head1 DESCRIPTION
Accepts and returns an epoch date and creates a date picker control.
If the default value is a MySQL date/time string, accepts and returns MySQL
date/time strings.
NOTE: Does not adjust for the user's time zone unless using MySQL date/time
strings.
=head1 SEE ALSO
This is a subclass of WebGUI::Form::Text.
=head1 METHODS
The following methods are specifically available from this class. Check the superclass for additional methods.
=cut
#-------------------------------------------------------------------
=head2 definition ( [ additionalTerms ] )
See the superclass for additional details.
=head3 additionalTerms
The following additional parameters have been added via this sub class.
=head4 maxlength
Defaults to 19. Determines the maximum number of characters allowed in this field.
=head4 size
Defaults to 19. The displayed size of the box for the date to be typed in.
=head4 profileEnabled
Flag that tells the User Profile system that this is a valid form element in a User Profile
=head4 defaultValue
If no value is specified, this will be used. Defaults to today and now.
If the defaultValue is a MySQL date/time string, this form control will return
MySQL date/time strings adjusted for the user's time zone.
=cut
sub definition {
my $class = shift;
my $session = shift;
my $definition = shift || [];
my $i18n = WebGUI::International->new($session);
push(@{$definition}, {
formName=>{
defaultValue=>$i18n->get("972")
},
defaultValue=>{
defaultValue=>$session->datetime->time()
},
maxlength=>{
defaultValue=> 19
},
size=>{
defaultValue=> 19
},
profileEnabled=>{
defaultValue=>1
},
dbDataType => {
defaultValue => "BIGINT",
},
});
return $class->SUPER::definition($session, $definition);
}
#-------------------------------------------------------------------
=head2 getValueFromPost ( [ value ] )
Returns a validated form post result. If the result does not pass validation, it returns undef instead.
=head3 value
An optional value to process, instead of POST input. This should be in the 'YY(YY)?-MM-DD HH:MM:SS' form.
=cut
sub getValueFromPost {
my $self = shift;
# This should probably be rewritten as a cascading ternary
if (!$self->get("defaultValue")
|| $self->get("defaultValue") =~ m/^\d+$/
|| !$self->get("value")
|| $self->get("value") =~ m/^\d+$/) {
# Epoch format
return $self->session->datetime->setToEpoch(@_ ? shift : $self->session->form->param($self->get("name")));
} else {
# MySQL format
# YY(YY)?-MM-DD HH:MM:SS
my $value = @_ ? shift : $self->session->form->param($self->get("name"));
$self->session->errorHandler->warn("Date value: $value");
# Verify format
return
unless ($value =~ m/(?:\d{2}|\d{4})\D\d{2}\D\d{2}\D\d{2}\D\d{2}\D\d{2}/);
# Fix time zone
$value = WebGUI::DateTime->new(mysql => $value, time_zone => $self->session->user->profileField("timeZone"))
->set_time_zone("UTC")->toMysql;
return $value;
}
}
#-------------------------------------------------------------------
=head2 toHtml ( )
Renders a date picker control.
=cut
sub toHtml {
my $self = shift;
my $value;
# This should probably be rewritten as a cascading ternary
if (!$self->get("defaultValue")
|| $self->get("defaultValue") =~ m/^\d+$/
|| !$self->get("value")
|| $self->get("value") =~ m/^\d+$/) {
# Epoch format
$value = $self->session->datetime->epochToSet($self->get("value"),1);
} else {
# MySQL format
$value = $self->get("value");
# Fix time zone
$value = WebGUI::DateTime->new($value)
->set_time_zone($self->session->user->profileField("timeZone"))
->toMysql;
}
my $i18n = WebGUI::International->new($self->session);
my $language = $i18n->getLanguage($self->session->user->profileField("language"),"languageAbbreviation");
unless ($language) {
$language = $i18n->getLanguage("English","languageAbbreviation");
}
$self->session->style->setScript($self->session->url->extras('calendar/calendar.js'),{ type=>'text/javascript' });
$self->session->style->setScript($self->session->url->extras('calendar/lang/calendar-'.$language.'.js'),{ type=>'text/javascript' });
$self->session->style->setScript($self->session->url->extras('calendar/calendar-setup.js'),{ type=>'text/javascript' });
$self->session->style->setLink($self->session->url->extras('calendar/calendar-win2k-1.css'), { rel=>"stylesheet", type=>"text/css", media=>"all" });
my $mondayFirst = $self->session->user->profileField("firstDayOfWeek") ? "true" : "false";
return WebGUI::Form::Text->new($self->session,
name=>$self->get("name"),
value=>$value,
size=>$self->get("size"),
extras=>$self->get("extras"),
id=>$self->get('id'),
maxlength=>$self->get("maxlength")
)->toHtml . '<script type="text/javascript">
Calendar.setup({
inputField : "'.$self->get('id').'",
ifFormat : "%Y-%m-%d %H:%M:%S",
showsTime : true,
step : 1,
timeFormat : "12",
firstDay : '.$mondayFirst.'
});
</script>';
}
#-------------------------------------------------------------------
=head2 toHtmlAsHidden ( )
Renders the form field to HTML as a hidden field rather than whatever field type it was supposed to be.
=cut
sub toHtmlAsHidden {
my $self = shift;
my $value;
# This should probably be rewritten as a cascading ternary
if (!$self->get("defaultValue")
|| $self->get("defaultValue") =~ m/^\d+$/
|| !$self->get("value")
|| $self->get("value") =~ m/^\d+$/) {
$value = $self->session->datetime->epochToSet($self->get("value"),1);
} else {
# MySQL format
$value = $self->get("value");
# Fix Time zone
$value = WebGUI::DateTime->new($value)
->set_time_zone($self->session->user->profileField("timeZone"))
->toMysql;
}
return WebGUI::Form::Hidden->new(
name => $self->get("name"),
value => $value,
)->toHtmlAsHidden;
}
1;