108 lines
2.6 KiB
Perl
108 lines
2.6 KiB
Perl
package WebGUI::Form::Hidden;
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=head1 LEGAL
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-------------------------------------------------------------------
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WebGUI is Copyright 2001-2005 Plain Black Corporation.
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-------------------------------------------------------------------
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Please read the legal notices (docs/legal.txt) and the license
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(docs/license.txt) that came with this distribution before using
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this software.
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-------------------------------------------------------------------
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http://www.plainblack.com info@plainblack.com
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-------------------------------------------------------------------
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=cut
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use strict;
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use base 'WebGUI::Form::Control';
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use WebGUI::International;
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use WebGUI::Session;
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=head1 NAME
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Package WebGUI::Form::Hidden
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=head1 DESCRIPTION
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Creates a hidden field.
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=head1 SEE ALSO
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This is a subclass of WebGUI::Form::Control.
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=head1 METHODS
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The following methods are specifically available from this class. Check the superclass for additional methods.
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=cut
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#-------------------------------------------------------------------
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=head2 generateIdParameter ( )
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A class method that returns a value to be used as the autogenerated ID for this field instance. Returns undef because this field type can have more than one with the same name, therefore autogenerated ID's aren't terribly useful.
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=cut
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sub generateIdParameter {
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return undef
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}
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#-------------------------------------------------------------------
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=head2 getName ()
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Returns the human readable name or type of this form control.
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=cut
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sub getName {
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return WebGUI::International::get("hidden","WebGUI");
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}
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#-------------------------------------------------------------------
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=head2 toHtml ( )
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A synonym for toHtmlAsHidden.
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=cut
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sub toHtml {
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my $self = shift;
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$self->toHtmlAsHidden;
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}
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#-------------------------------------------------------------------
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=head2 toHtmlAsHidden ( )
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Renders an input tag of type hidden.
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=cut
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sub toHtmlAsHidden {
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my $self = shift;
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my $value = $self->fixMacros($self->fixQuotes($self->fixSpecialCharacters($self->{value})));
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my $idText = ' id="'.$self->{id}.'" ' if ($self->{id});
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return '<input type="hidden" name="'.$self->{name}.'" value="'.$value.'" '.$self->{extras}.$idText.' />'."\n";
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}
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#-------------------------------------------------------------------
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=head2 toHtmlWithWrapper ( )
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Renders the form field to HTML as a table row. The row is not displayed because there is nothing to display, but it may not be left away because <input> may not be a child of <table> according to the XHTML standard.
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=cut
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sub toHtmlWithWrapper {
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my $self = shift;
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return '<tr style="display: none"><td></td><td>'.$self->toHtmlAsHidden.'</td></tr>';
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}
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1;
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