156 lines
3.7 KiB
Perl
156 lines
3.7 KiB
Perl
package WebGUI::Form::File;
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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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use WebGUI::Storage;
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use WebGUI::Style;
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=head1 NAME
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Package WebGUI::Form::File
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=head1 DESCRIPTION
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Creates a text input box form 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 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 name
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If no name is specified a default name of "file" will be used.
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=head4 maxAttachments
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Defaults to 1. Determines how many files the user can upload with this form control.
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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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name=>{
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defaultValue=>"file"
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},
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maxAttachments=>{
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defaultValue=>1
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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("file","WebGUI");
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}
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#-------------------------------------------------------------------
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=head2 getValueFromPost ( )
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Returns the storageId for the storage location that the file(s) got uploaded to. Returns undef if no files were uploaded.
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=cut
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sub getValueFromPost {
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my $self = shift;
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my $storage = WebGUI::Storage->create;
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$storage->addFileFromFormPost($self->{name});
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my @files = $storage->getFiles;
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if (scalar(@files) < 1) {
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$storage->delete;
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return undef;
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} else {
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return $storage->getId;
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}
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}
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#-------------------------------------------------------------------
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=head2 toHtml ( )
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Renders a file upload control.
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=cut
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sub toHtml {
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my $self = shift;
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WebGUI::Style::setScript($session{config}{extrasURL}.'/FileUploadControl.js',{type=>"text/javascript"});
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my $uploadControl = '<script type="text/javascript">
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var fileIcons = new Array();
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';
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opendir(DIR,$session{config}{extrasPath}.'/fileIcons');
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my @files = readdir(DIR);
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closedir(DIR);
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foreach my $file (@files) {
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unless ($file eq "." || $file eq "..") {
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my $ext = $file;
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$ext =~ s/(.*?)\.gif/$1/;
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$uploadControl .= 'fileIcons["'.$ext.'"] = "'.$session{config}{extrasURL}.'/fileIcons/'.$file.'";'."\n";
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}
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}
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$uploadControl .= 'var uploader = new FileUploadControl("'.$self->{name}.'", fileIcons, "'.WebGUI::International::get('removeLabel','WebGUI').'","'.$self->{maxAttachments}.'");
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uploader.addRow();
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</script>';
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return $uploadControl;
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}
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#-------------------------------------------------------------------
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=head4 toHtmlAsHidden ( )
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Returns undef.
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=cut
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sub toHtmlAsHidden {
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return undef;
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}
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1;
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