Re: [studs-user] New HTML tag for checkbox

[Dan A. <dan...@gm...>]

Okay, I merged this in and then some.  I am prototyping the ability to
work with multiple values, which has not been a feature of Studs up to
this point.  It looks like it isn't going to be too much trouble.  The
checkbox will be in CVS shortly.

/dan

On 7/2/05, Greg Heartsfield <sc...@im...> wrote:
> I've created a new tag for an HTML checkbox.  The source is included
> below.  The only other change required is that you update WEB-INF/tld/
> studs-html.tld to include an extra tag entity:
>    <tag>
>      <name>checkbox</name>
>      <tag-class>studs.taglib.html.HtmlCheckboxTag</tag-class>
>    </tag>
>=20
> I haven't tested it heavily, but it is currently working for my
> project.  This was a little bit trickier to get working than the
> password tag, but not much so.
>=20
> In case the text below gets mangled, the source is available at
> http://scsibug.com/HtmlCheckboxTag.php.txt
>=20
> Thanks,
> Greg Heartsfield
>=20
>=20
> <?php
> /* $Id: HtmlCheckboxTag.php,v 1.2 2005/07/03 02:10:52 ghphoto Exp $
> *
> * Copyright 2003-2005 Dan Allen, Mojavelinux.com
> (dan...@mo...)
> *
> * This project was originally created by Dan Allen, but you are
> permitted to
> * use it, modify it and/or contribute to it.  It has been largely
> inspired by
> * a handful of other open source projects and public specifications,
> most
> * notably Apache's Jakarta Project and Sun Microsystem's J2EE SDK.
> *
> * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
> *
> * 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.
> */
>=20
> import('studs.taglib.html.BaseInputTag');
> import('studs.taglib.TagUtils');
>=20
>=20
> /**
> * @package studs.taglib.html
> * @author Greg Heartsfield
> * @author Dan Allen
> */
> class HtmlCheckboxTag extends BaseInputTag
> {
>=20
>          function renderTag()
>          {
>                  if (!is_null($this->value))
>                  {
>                          $value =3D $this->value;
>                  }
>                  else
>                  {
>                    $value =3D htmlspecialchars(TagUtils::lookup($this-
>  >pageContext, c('StudsConstants::BEAN_KEY'), $this->property));
>                  }
>=20
>                  // Set returned value for checked box depending on
> existing nomenclature
>                  $on_value =3D 1;
>                  if ($value =3D=3D 'on' || $value =3D=3D 'off')
>                    {
>                      $on_value =3D 'on';
>                    }
>                  else if ($value =3D=3D 'true' || $value =3D=3D 'false')
>                    {
>                      $on_value =3D 'true';
>                    }
>=20
>                  if (is_null($this->styleId))
>                  {
>                          $this->styleId =3D $this->property;
>                  }
>=20
>                  $xhtml =3D '<input type=3D"checkbox" name=3D"' . $this-
>  >property . '" value=3D"' . $on_value . '"';
>=20
>                  if ($value =3D=3D '1' || $value =3D=3D 'on')
>                    {
>                      $xhtml .=3D ' checked =3D "checked"';
>                    }
>=20
>                  $xhtml .=3D $this->renderStyleAttributes();
>                  $xhtml .=3D $this->renderMetaAttributes();
>                  $xhtml .=3D ' />';
>                  return $xhtml;
>          }
> }
> ?>
>=20
>=20
>=20
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>=20


--=20
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