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264 lines
8.5 KiB
264 lines
8.5 KiB
<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4: */
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// +----------------------------------------------------------------------+
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// | PHP version 4.0 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997-2003 The PHP Group |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 2.0 of the PHP license, |
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// | that is bundled with this package in the file LICENSE, and is |
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// | available at through the world-wide-web at |
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// | http://www.php.net/license/2_02.txt. |
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// | If you did not receive a copy of the PHP license and are unable to |
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// | obtain it through the world-wide-web, please send a note to |
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// | license@php.net so we can mail you a copy immediately. |
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// +----------------------------------------------------------------------+
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// | Author: Ron McClain <ron@humaniq.com> |
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// +----------------------------------------------------------------------+
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//
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// $Id: ObjectFlexy.php,v 1.8 2006/10/07 20:12:17 avb Exp $
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require_once("HTML/QuickForm/Renderer/Object.php");
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/**
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* QuickForm renderer for Flexy template engine, static version.
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*
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* A static renderer for HTML_Quickform. Makes a QuickFormFlexyObject
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* from the form content suitable for use with a Flexy template
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*
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* Usage:
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* $form =& new HTML_QuickForm('form', 'POST');
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* $template =& new HTML_Template_Flexy();
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* $renderer =& new HTML_QuickForm_Renderer_ObjectFlexy(&$template);
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* $renderer->setHtmlTemplate("html.html");
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* $renderer->setLabelTemplate("label.html");
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* $form->accept($renderer);
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* $view = new StdClass;
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* $view->form = $renderer->toObject();
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* $template->compile("mytemplate.html");
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*
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* Based on the code for HTML_QuickForm_Renderer_ArraySmarty
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*
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* @see QuickFormFlexyObject
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* @access public
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*/
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class HTML_QuickForm_Renderer_ObjectFlexy extends HTML_QuickForm_Renderer_Object
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{
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/**
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* HTML_Template_Flexy instance
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* @var object $_flexy
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*/
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var $_flexy;
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/**
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* Current element index
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* @var integer $_elementIdx
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*/
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var $_elementIdx;
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/**
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* The current element index inside a group
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* @var integer $_groupElementIdx
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*/
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var $_groupElementIdx = 0;
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/**
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* Name of template file for form html
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* @var string $_html
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* @see setRequiredTemplate()
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*/
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var $_html = '';
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/**
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* Name of template file for form labels
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* @var string $label
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* @see setErrorTemplate()
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*/
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var $label = '';
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/**
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* Class of the element objects, so you can add your own
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* element methods
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* @var string $_elementType
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*/
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var $_elementType = 'QuickformFlexyElement';
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/**
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* Constructor
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*
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* @param $flexy object HTML_Template_Flexy instance
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* @public
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*/
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function HTML_QuickForm_Renderer_ObjectFlexy(&$flexy)
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{
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$this->HTML_QuickForm_Renderer_Object(true);
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$this->_obj = new QuickformFlexyForm();
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$this->_flexy =& $flexy;
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} // end constructor
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function renderHeader(&$header)
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{
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if($name = $header->getName()) {
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$this->_obj->header->$name = $header->toHtml();
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} else {
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$this->_obj->header[$this->_sectionCount] = $header->toHtml();
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}
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$this->_currentSection = $this->_sectionCount++;
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} // end func renderHeader
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function startGroup(&$group, $required, $error)
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{
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parent::startGroup($group, $required, $error);
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$this->_groupElementIdx = 1;
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} //end func startGroup
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/**
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* Creates an object representing an element containing
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* the key for storing this
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*
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* @access private
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* @param element object An HTML_QuickForm_element object
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* @param required bool Whether an element is required
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* @param error string Error associated with the element
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* @return object
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*/
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function _elementToObject(&$element, $required, $error)
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{
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$ret = parent::_elementToObject($element, $required, $error);
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if($ret->type == 'group') {
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$ret->html = $element->toHtml();
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unset($ret->elements);
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}
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if(!empty($this->_label)) {
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$this->_renderLabel($ret);
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}
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if(!empty($this->_html)) {
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$this->_renderHtml($ret);
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$ret->error = $error;
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}
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// Create an element key from the name
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if (false !== ($pos = strpos($ret->name, '[')) || is_object($this->_currentGroup)) {
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if (!$pos) {
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$keys = '->{\'' . str_replace(array('\\', '\''), array('\\\\', '\\\''), $ret->name) . '\'}';
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} else {
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$keys = '->{\'' . str_replace(
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array('\\', '\'', '[', ']'), array('\\\\', '\\\'', '\'}->{\'', ''),
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$ret->name
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) . '\'}';
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}
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// special handling for elements in native groups
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if (is_object($this->_currentGroup)) {
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// skip unnamed group items unless radios: no name -> no static access
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// identification: have the same key string as the parent group
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if ($this->_currentGroup->keys == $keys && 'radio' != $ret->type) {
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return false;
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}
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// reduce string of keys by remove leading group keys
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if (0 === strpos($keys, $this->_currentGroup->keys)) {
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$keys = substr_replace($keys, '', 0, strlen($this->_currentGroup->keys));
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}
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}
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} elseif (0 == strlen($ret->name)) {
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$keys = '->{\'element_' . $this->_elementIdx . '\'}';
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} else {
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$keys = '->{\'' . str_replace(array('\\', '\''), array('\\\\', '\\\''), $ret->name) . '\'}';
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}
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// for radios: add extra key from value
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if ('radio' == $ret->type && '[]' != substr($keys, -2)) {
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$keys .= '->{\'' . str_replace(array('\\', '\''), array('\\\\', '\\\''), $ret->value) . '\'}';
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}
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$ret->keys = $keys;
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$this->_elementIdx++;
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return $ret;
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}
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/**
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* Stores an object representation of an element in the
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* QuickformFormObject instance
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*
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* @access private
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* @param elObj object Object representation of an element
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* @return void
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*/
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function _storeObject($elObj)
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{
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if ($elObj) {
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$keys = $elObj->keys;
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unset($elObj->keys);
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if(is_object($this->_currentGroup) && ('group' != $elObj->type)) {
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$code = '$this->_currentGroup' . $keys . ' = $elObj;';
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} else {
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$code = '$this->_obj' . $keys . ' = $elObj;';
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}
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eval($code);
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}
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}
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/**
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* Set the filename of the template to render html elements.
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* In your template, {html} is replaced by the unmodified html.
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* If the element is required, {required} will be true.
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* Eg.
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* {if:error}
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* <font color="red" size="1">{error:h}</font><br />
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* {end:}
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* {html:h}
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*
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* @access public
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* @param template string Filename of template
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* @return void
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*/
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function setHtmlTemplate($template)
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{
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$this->_html = $template;
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}
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/**
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* Set the filename of the template to render form labels
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* In your template, {label} is replaced by the unmodified label.
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* {error} will be set to the error, if any. {required} will
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* be true if this is a required field
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* Eg.
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* {if:required}
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* <font color="orange" size="1">*</font>
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* {end:}
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* {label:h}
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*
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* @access public
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* @param template string Filename of template
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* @return void
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*/
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function setLabelTemplate($template)
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{
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$this->_label = $template;
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}
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function _renderLabel(&$ret)
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{
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$this->_flexy->compile($this->_label);
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$ret->label = $this->_flexy->bufferedOutputObject($ret);
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}
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function _renderHtml(&$ret)
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{
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$this->_flexy->compile($this->_html);
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$ret->html = $this->_flexy->bufferedOutputObject($ret);
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}
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} // end class HTML_QuickForm_Renderer_ObjectFlexy
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/**
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* Adds nothing to QuickformForm, left for backwards compatibility
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*/
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class QuickformFlexyForm extends QuickformForm
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{
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}
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/**
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* Adds nothing to QuickformElement, left for backwards compatibility
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*/
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class QuickformFlexyElement extends QuickformElement
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{
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}
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?>
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