209 lines
4.5 KiB
Perl
209 lines
4.5 KiB
Perl
package WebGUI::Asset::File;
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=head1 LEGAL
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-------------------------------------------------------------------
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WebGUI is Copyright 2001-2004 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 WebGUI::Asset;
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use WebGUI::HTTP;
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use WebGUI::Session;
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use WebGUI::Storage;
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our @ISA = qw(WebGUI::Asset);
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=head1 NAME
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Package WebGUI::Asset::File
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=head1 DESCRIPTION
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Provides a mechanism to upload files to WebGUI.
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=head1 SYNOPSIS
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use WebGUI::Asset::File;
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=head1 METHODS
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These methods are available from this class:
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=cut
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#-------------------------------------------------------------------
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=head2 definition ( definition )
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Defines the properties of this asset.
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=head3 definition
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A hash reference passed in from a subclass definition.
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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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tableName=>'FileAsset',
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className=>'WebGUI::Asset::File',
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properties=>{
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filename=>{
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fieldType=>'hidden',
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defaultValue=>undef
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},
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storageId=>{
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fieldType=>'hidden',
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defaultValue=>undef
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},
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fileSize=>{
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fieldType=>'hidden',
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defaultValue=>undef
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},
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olderVersions=>{
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fieldType=>'hidden',
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defaultValue=>undef
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}
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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 getEditForm ()
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Returns the TabForm object that will be used in generating the edit page for this asset.
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=cut
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sub getEditForm {
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my $self = shift;
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my $tabform = $self->SUPER::getEditForm();
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if ($self->get("filename") ne "") {
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my $storage = WebGUI::Storage->new($self->get("storageId"));
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}
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$tabform->getTab("properties")->url(
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-name=>"file",
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-label=>"File To Upload"
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);
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}
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#-------------------------------------------------------------------
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sub getIcon {
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my $self = shift;
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my $small = shift;
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if ($small) {
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my $storage = WebGUI::Storage->new($self->get("storageId"));
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return $storage->getFileIconUrl($self->get("filename"));
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}
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return $session{config}{extrasURL}.'/assets/file.gif';
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}
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#-------------------------------------------------------------------
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=head2 getName
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Returns the displayable name of this asset.
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=cut
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sub getName {
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return "File";
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}
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#-------------------------------------------------------------------
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=head2 purge
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=cut
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sub purge {
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my $self = shift;
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my @old = split("\n",$self->get("olderVersions"));
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foreach my $oldone (@old) {
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my ($storageId, $filename) = split("|",$oldone);
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my $storage = WebGUI::Storage->new($storageId);
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$storage->delete;
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}
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my $storage = WebGUI::Storage->new($self->get("storageId"));
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$storage->delete;
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return $self->SUPER::purge;
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}
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#-------------------------------------------------------------------
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=head2 www_editSave
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Gathers data from www_edit and persists it.
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=cut
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sub www_editSave {
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my $self = shift;
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my $output = $self->SUPER::www_editSave();
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my $storage = WebGUI::Storage->create;
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my $filename = $storage->addFileFromFormPost("file");
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if (defined $filename) {
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my $oldVersions;
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if ($self->get($filename)) { # do file versioning
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my @old = split("\n",$self->get("olderVersions"));
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push(@old,$self->get("storageId")."|".$self->get("filename"));
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$oldVersions = join("\n",@old);
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}
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$self->update({
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filename=>$filename,
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storageId=>$storage->getId,
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olderVersions=>$oldVersions
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});
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$self->setSize($storage->getFileSize($filename));
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} else {
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$storage->delete;
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}
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return $output;
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}
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#-------------------------------------------------------------------
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=head2 www_view
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A web executable method that redirects the user to the specified page, or displays the edit interface when admin mode is enabled.
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=cut
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sub www_view {
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my $self = shift;
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if ($session{var}{adminOn}) {
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return $self->www_edit;
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}
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my $storage = WebGUI::Storage->new($self->get("storageId"));
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WebGUI::HTTP::setRedirect($storage->getUrl($self->get("filename")));
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return "";
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}
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1;
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