164 lines
4.1 KiB
Perl
164 lines
4.1 KiB
Perl
package WebGUI::Form::CheckList;
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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::Form::Checkbox;
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use WebGUI::Form::HiddenList;
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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::CheckList
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=head1 DESCRIPTION
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Creates a series of check box form fields.
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=head1 SEE ALSO
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This is a subclass of WebGUI::Form::Control. Also take a look ath WebGUI::Form::Checkbox as this class creates a list of checkboxes.
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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 definition ( [ additionalTerms ] )
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See the super class for additional details.
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=head3 additionalTerms
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The following additional parameters have been added via this sub class.
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=head4 options
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A hash reference containing key values that will be returned with the form post and displayable text pairs. Defaults to an empty hash reference.
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=head4 defaultValue
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An array reference of the items to be checked if no value is specified. Defaults to an empty array reference.
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=head4 vertical
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Boolean representing whether the checklist should be represented vertically or horizontally. If set to "1" will be displayed vertically. Defaults to "0".
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=cut
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sub definition {
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my $class = shift;
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my $definition = shift || [];
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push(@{$definition}, {
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options=>{
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defaultValue=>{}
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},
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defaultValue=>{
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defaultValue=>[],
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},
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vertical=>{
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defaultValue=>0
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}
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});
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return $class->SUPER::definition($definition);
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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("941","WebGUI");
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}
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#-------------------------------------------------------------------
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=head2 getValueFromPost ( )
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Returns an array or a carriage return ("\n") separated scalar depending upon whether you're returning the values into an array or a scalar.
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=cut
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sub getValueFromPost {
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my $self = shift;
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my @data = $session{cgi}->param($self->{name});
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return wantarray ? @data : join("\n",@data);
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}
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#-------------------------------------------------------------------
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=head2 toHtml ( )
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Renders a series of checkboxes.
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=cut
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sub toHtml {
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my $self = shift;
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my $output;
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foreach my $key (keys %{$self->{options}}) {
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my $checked = 0;
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foreach my $item (@{$self->{value}}) {
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if ($item eq $key) {
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$checked = 1;
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}
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}
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$output .= WebGUI::Form::Checkbox->new({
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name=>$self->{name},
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value=>$key,
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extras=>$self->{extras},
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checked=>$checked
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})->toHtml;
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$output .= ${$self->{options}}{$key};
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if ($self->{vertical}) {
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$output .= "<br />\n";
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} else {
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$output .= " \n";
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}
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}
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return $output;
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}
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#-------------------------------------------------------------------
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=head2 toHtmlAsHidden ( )
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Creates a series of hidden fields representing the data in the list.
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=cut
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sub toHtmlAsHidden {
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my $self = shift;
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return WebGUI::Form::HiddenList->new(
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value=>$self->{value},
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defaultValue=>$self->{defaultValue},
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name=>$self->{name},
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options=>$self->{options}
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)->toHtmlAsHidden;
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}
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1;
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