178 lines
5 KiB
Perl
178 lines
5 KiB
Perl
package WebGUI::Form::Textarea;
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=head1 LEGAL
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-------------------------------------------------------------------
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WebGUI is Copyright 2001-2008 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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=head1 NAME
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Package WebGUI::Form::Textarea
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=head1 DESCRIPTION
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Creates a text area 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 width
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The width of this control in pixels. Defaults to 400 pixels.
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=head4 height
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The height of this control in pixels. Defaults to 150 pixels.
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=head4 style
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Style attributes besides width and height which should be specified using the above parameters. Be sure to escape quotes if you use any.
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=head4 resizable
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A boolean indicating whether the text area can be reized by users. Defaults to 1.
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=cut
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sub definition {
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my $class = shift;
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my $session = shift;
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my $definition = shift || [];
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push(@{$definition}, {
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height=>{
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defaultValue=> 150
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},
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width=>{
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defaultValue=> 400
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},
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style=>{
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defaultValue => undef,
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},
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resizable => {
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defaultValue => 1,
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},
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});
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return $class->SUPER::definition($session, $definition);
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}
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#-------------------------------------------------------------------
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=head2 getDatabaseFieldType ( )
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Returns "LONGTEXT".
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=cut
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sub getDatabaseFieldType {
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return "LONGTEXT";
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}
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#-------------------------------------------------------------------
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=head2 getName ( session )
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Returns the human readable name of this control.
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=cut
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sub getName {
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my ($self, $session) = @_;
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return WebGUI::International->new($session, 'WebGUI')->get('476');
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}
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#-------------------------------------------------------------------
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=head2 isDynamicCompatible ( )
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A class method that returns a boolean indicating whether this control is compatible with the DynamicField control.
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=cut
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sub isDynamicCompatible {
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return 1;
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}
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#-------------------------------------------------------------------
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=head2 toHtml ( )
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Renders an input tag of type text.
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=cut
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sub toHtml {
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my $self = shift;
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my $value = $self->fixMacros($self->fixTags($self->fixSpecialCharacters($self->getDefaultValue)));
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my $width = $self->get('width') || 400;
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my $height = $self->get('height') || 150;
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my ($style, $url) = $self->session->quick(qw(style url));
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my $styleAttribute = "width: ".$width."px; height: ".$height."px; ".$self->get("style");
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$style->setRawHeadTags(qq|<style type="text/css">\ntextarea#|.$self->get('id').qq|{ $styleAttribute }\n</style>|);
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my $out = '<textarea id="'.$self->get('id').'" name="'.$self->get("name").'" '.$self->get("extras").' rows="#" cols="#" style="width: '.$width.'px; height: '.$height.'px;">'.$value.'</textarea>';
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if ($self->get("resizable")) {
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$style->setLink($url->extras("resize.css"), {type=>"text/css", rel=>"stylesheet"});
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$style->setLink($url->extras("resize-skin.css"), {type=>"text/css", rel=>"stylesheet"});
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$style->setScript($url->extras("yui/build/yahoo-dom-event/yahoo-dom-event.js"), {type=>"text/javascript"});
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$style->setScript($url->extras("yui/build/dragdrop/dragdrop.js"), {type=>"text/javascript"});
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$style->setScript($url->extras("yui/build/element/element-beta.js"), {type=>"text/javascript"});
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$style->setScript($url->extras("yui/build/resize/resize-beta.js"), {type=>"text/javascript"});
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$out = qq|
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<div id="resize_| . $self->get('id'). qq|" style="width: | . ($width + 10) . qq|px; height: | . ($height + 10) . qq|px; overflow: hidden">
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$out
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</div>
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<script type="text/javascript">
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YAHOO.util.Event.onDOMReady(function() {
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var Dom = YAHOO.util.Dom,
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Event = YAHOO.util.Event,
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textAreaElement = document.getElementById('| . $self->get('id') . qq|');
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var resize = new YAHOO.util.Resize('resize_| . $self->get('id'). qq|');
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resize.on('resize', function(ev) {
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var w = ev.width;
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var h = ev.height;
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textAreaElement.style.width = (w - 6) + "px";
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textAreaElement.style.height = (h - 6) + "px";
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});
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});
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</script>
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|;
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}
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return $out;
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}
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1;
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