Solstice::Controller::FormInput::FileUpload::Single - A controller for uploading a file

Solstice documentation Contained in the Solstice distribution.

Index

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NAME

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Solstice::Controller::FormInput::FileUpload::Single - A controller for uploading a file

SYNOPSIS

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DESCRIPTION

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Export

None by default.

Methods

new()
new($model)

Constructor.

getView()

Creates the view object for the home page.

update()

AUTHOR

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Educational Technology Development Group, <catalyst@u.washington.edu>

VERSION

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$Revision: 25 $

SEE ALSO

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COPYRIGHT

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Copyright 1998-2007 Office of Learning Technologies, University of Washington

Licensed under the Educational Community License, Version 1.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at: http://www.opensource.org/licenses/ecl1.php

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Solstice documentation Contained in the Solstice distribution. 
package Solstice::Controller::FormInput::FileUpload::Single;

# $Id: Single.pm 25 2006-01-14 00:50:12Z jlaney $


use strict;
use warnings;
use 5.006_000;

use base qw(Solstice::Controller::FormInput);

use Solstice::View::FormInput::FileUpload::Multiple;
use Solstice::Factory::Resource::File::BlackBox;
use Solstice::Resource::File::BlackBox;
use Solstice::CGI;

use constant TRUE  => 1;
use constant FALSE => 0;

use constant PARAM => 'file_upload';


sub new {
    my $class = shift;
    my $self = $class->SUPER::new(@_);

    $self->setModel(Solstice::Resource::File::BlackBox->new());
    
    return $self;
}


sub getView {
    my $self = shift;

    my $view = Solstice::View::FormInput::FileUpload::Multiple->new();
    $view->setName($self->getName() || PARAM);
    $view->setStartCount(1);
    $view->setMaxCount(1);
    
    return $view;
}


sub update { 
    my $self = shift;

    my $param = $self->getName() || PARAM;
    
    my @enc_ids = param($param);
    my $enc_id  = pop @enc_ids; # Use the last one in single uploads

    return TRUE unless $enc_id;
    
    my $ff = Solstice::Factory::Resource::File::BlackBox->new();
    
    my $file = $ff->createByEncryptedID($enc_id); 
    $self->setModel($file) if defined $file;
    
    return TRUE unless @enc_ids; 
    
    # Remove any others
    my $iterator = $ff->createByEncryptedIDs(\@enc_ids)->iterator();
    while (my $file = $iterator->next()) {
        $file->delete();
        $file->store();
    }
    
    return TRUE;
}


1;
__END__