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- <?php
- /* vim: set expandtab tabstop=4 shiftwidth=4: */
- // +----------------------------------------------------------------------+
- // | PHP version 4.0 |
- // +----------------------------------------------------------------------+
- // | Copyright (c) 1997-2003 The PHP Group |
- // +----------------------------------------------------------------------+
- // | This source file is subject to version 2.0 of the PHP license, |
- // | that is bundled with this package in the file LICENSE, and is |
- // | available at through the world-wide-web at |
- // | http://www.php.net/license/2_02.txt. |
- // | If you did not receive a copy of the PHP license and are unable to |
- // | obtain it through the world-wide-web, please send a note to |
- // | license@php.net so we can mail you a copy immediately. |
- // +----------------------------------------------------------------------+
- // | Author: Alexey Borzov <borz_off@cs.msu.su> |
- // +----------------------------------------------------------------------+
- //
- // $Id: Renderer.php,v 1.1 2003/03/08 17:02:07 mansion Exp $
-
- /**
- * An abstract base class for QuickForm renderers
- *
- * The class implements a Visitor design pattern
- *
- * @abstract
- * @author Alexey Borzov <borz_off@cs.msu.su>
- */
- class HTML_QuickForm_Renderer
- {
- /**
- * Constructor
- *
- * @access public
- */
- function HTML_QuickForm_Renderer()
- {
- } // end constructor
-
- /**
- * Called when visiting a form, before processing any form elements
- *
- * @param object An HTML_QuickForm object being visited
- * @access public
- * @return void
- * @abstract
- */
- function startForm(&$form)
- {
- return;
- } // end func startForm
-
- /**
- * Called when visiting a form, after processing all form elements
- *
- * @param object An HTML_QuickForm object being visited
- * @access public
- * @return void
- * @abstract
- */
- function finishForm(&$form)
- {
- return;
- } // end func finishForm
-
- /**
- * Called when visiting a header element
- *
- * @param object An HTML_QuickForm_header element being visited
- * @access public
- * @return void
- * @abstract
- */
- function renderHeader(&$header)
- {
- return;
- } // end func renderHeader
-
- /**
- * Called when visiting an element
- *
- * @param object An HTML_QuickForm_element object being visited
- * @param bool Whether an element is required
- * @param string An error message associated with an element
- * @access public
- * @return void
- * @abstract
- */
- function renderElement(&$element, $required, $error)
- {
- return;
- } // end func renderElement
-
- /**
- * Called when visiting a hidden element
- *
- * @param object An HTML_QuickForm_hidden object being visited
- * @access public
- * @return void
- * @abstract
- */
- function renderHidden(&$element)
- {
- return;
- } // end func renderHidden
-
- /**
- * Called when visiting a raw HTML/text pseudo-element
- *
- * Seems that this should not be used when using a template-based renderer
- *
- * @param object An HTML_QuickForm_html element being visited
- * @access public
- * @return void
- * @abstract
- */
- function renderHtml(&$data)
- {
- return;
- } // end func renderHtml
-
- /**
- * Called when visiting a group, before processing any group elements
- *
- * @param object An HTML_QuickForm_group object being visited
- * @param bool Whether a group is required
- * @param string An error message associated with a group
- * @access public
- * @return void
- * @abstract
- */
- function startGroup(&$group, $required, $error)
- {
- return;
- } // end func startGroup
-
- /**
- * Called when visiting a group, after processing all group elements
- *
- * @param object An HTML_QuickForm_group object being visited
- * @access public
- * @return void
- * @abstract
- */
- function finishGroup(&$group)
- {
- return;
- } // end func finishGroup
- } // end class HTML_QuickForm_Renderer
- ?>
-