221 lines
5.6 KiB
Perl
221 lines
5.6 KiB
Perl
package WebGUI::Form::Textarea;
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=head1 LEGAL
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-------------------------------------------------------------------
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WebGUI is Copyright 2001-2009 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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=head4 maxlength
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The maximum number of characters to allow in this field. If not defined, will not do any limiting.
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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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maxlength => {
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defaultValue => ''
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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 headTags ( )
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Set the head tags for this form plugin
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=cut
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sub headTags {
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my $self = shift;
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my ($style, $url) = $self->session->quick(qw(style url));
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if ($self->get("resizable")) {
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$style->setLink($url->extras("yui/build/resize/assets/skins/sam/resize.css"), {type=>"text/css", rel=>"stylesheet"});
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$style->setScript($url->extras("yui/build/utilities/utilities.js"), {type=>"text/javascript"});
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$style->setScript($url->extras("yui/build/resize/resize-min.js"), {type=>"text/javascript"});
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}
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if ($self->get('maxlength')) {
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# Add the maxlength script
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$style->setScript(
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$url->extras( 'yui/build/yahoo-dom-event/yahoo-dom-event.js' ),
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{ type => 'text/javascript' },
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);
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$style->setScript(
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$url->extras( 'yui-webgui/build/form/textarea.js' ),
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{ type => 'text/javascript' },
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);
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}
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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(scalar $self->getOriginalValue)));
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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 $sizeStyle = ' width: ' . $width . 'px; height: ' . $height . 'px;';
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my $out
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= '<textarea id="' . $self->get('id') . '"'
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. ' name="' . $self->get("name") . '"'
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. ( $self->get("maxlength") ? ' maxlength="' . $self->get( "maxlength" ) . '"' : '' )
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. ' ' . $self->get("extras")
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. ' rows="5" cols="60"'
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. ' style="' . $self->get('style')
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. ( $self->get("resizable") ? ' height: 100%; width: 100%; resize: none;' : $sizeStyle ) . '"'
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. '>' . $value . '</textarea>';
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if ($self->get("resizable")) {
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$out = sprintf <<'END_HTML', $self->get('id'), $out, $sizeStyle;
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<div id="%1$s_resizewrapper" style="padding-right: 6px; padding-bottom: 6px; %3$s">%2$s</div>
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<script type="text/javascript">
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(function() {
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var resize = new YAHOO.util.Resize('%1$s_resizewrapper');
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resize.on('resize', function(e) {
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YAHOO.util.Dom.setStyle('%1$s', 'width', resize.getStyle('width'));
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YAHOO.util.Dom.setStyle('%1$s', 'height', resize.getStyle('height'));
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});
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resize.reset();
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})();
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</script>
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END_HTML
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}
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$self->headTags;
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return $out;
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}
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#-------------------------------------------------------------------
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=head2 getValueAsHtml
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Returns the form value as text, encoding HTML entities.
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=cut
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sub getValueAsHtml {
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my $self = shift;
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my $value = $self->SUPER::getValueAsHtml(@_);
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$value = WebGUI::HTML::format($value, 'text');
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return $value;
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}
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1;
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