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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP Version 4 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2002 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.02 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. |
// +----------------------------------------------------------------------+
// | Authors: nobody <nobody@localhost> |
// +----------------------------------------------------------------------+
//
// $Id: Factory.php,v 1.9 2005/05/14 03:06:00 alan_k Exp $
//
// Factory tools for managing groups of HTML_Elements
//
require_once 'HTML/Template/Flexy/Element.php';
class HTML_Template_Flexy_Factory {
/**
* fromArray - builds a set of elements from a key=>value array (eg. DO->toArray())
* the second parameter is an optional HTML_Element array to merge it into.
*
*
* @param array key(tag name) => value
* @param optional array key(tag name) => HTML_Element
*
* @return array Array of HTML_Elements
* @access public
*/
function fromArray($ar,$ret=array())
{
foreach($ar as $k=>$v) {
if (is_array($v)) {
$ret = HTML_Template_Flexy_Factory::fromArrayPrefixed($k,$v,$ret);
}
if (!isset($ret[$k])) {
$ret[$k] = new HTML_Template_Flexy_Element();
}
$ret[$k]->setValue($v);
}
return $ret;
}
/**
* fromArrayPrefixed - takes a multi dimensional array, and builds the 'xxx[sss][xx]' => value
*
* @param array key(tag name) => value
* @param array key(tag name) => value
* @param optional array key(tag name) => HTML_Element
*
* @return array Array of HTML_Elements
* @access public
*/
function fromArrayPrefixed($prefix, $ar,$ret=array())
{
foreach($ar as $k=>$v) {
if (is_array($v)) {
$ret = HTML_Template_Flexy_Factory::fromArrayPrefixed($prefix.'['.$k.']',$v,$ret);
if (!isset($ret[$prefix.'['.$k.'][]'])) {
$ret[$prefix.'['.$k.'][]'] = new HTML_Template_Flexy_Element();
}
$ret[$prefix.'['.$k.'][]']->setValue($v);
}
if (!isset($ret[$prefix.'['.$k.']'])) {
$ret[$prefix.'['.$k.']'] = new HTML_Template_Flexy_Element();
}
$ret[$prefix.'['.$k.']']->setValue($v);
}
return $ret;
}
/**
* setErrors - sets the suffix of an element to a value..
*
* HTML_Element_Factory::setErrors($elements,array('name','not long enough'));
*
* @depreciated - this is really outside the scope of Factory - it should be
* seperated into a rendering toolkit of some kind.
* @param array of HTML_Element's
* @param array key(tag name) => error
* @param string sprintf error format..
*
* @return array Array of HTML_Elements
* @access public
*/
function &setErrors(&$ret,$set,$format='<span class="error">%s</span>')
{
if (empty($ret) || !is_array($ret)) {
$ret = array();
}
// check what you send this.. !!!
if (!is_array($set)) {
return HTML_Template_Flexy::raiseError(
'invalid arguments "$set" (should be an array) sent to HTML_Template_Flexy_Factory::setErrors',
0, HTML_TEMPLATE_FLEXY_ERROR_DIE);
}
foreach($set as $k=>$v) {
if (!$v) {
continue;
}
if (!isset($ret[$k])) {
$ret[$k] = new HTML_Template_Flexy_Element;
}
$ret[$k]->suffix .= sprintf($format,$v);
}
return $ret;
}
/**
* setRequired - sets the prefix of an element to a value..
*
* HTML_Element_Factory::setRequired($elements,array('name',true));
*
* @depreciated - this is really outside the scope of Factory - it should be
* seperated into a rendering toolkit
*
* @param array of HTML_Element's
* @param array key(tag name) => error
* @param string sprintf error format..
*
*
* @return array Array of HTML_Elements
* @access public
*/
function &setRequired(&$ret,$set,$format='<span class="required">*</span>')
{
if (empty($ret) || !is_array($ret)) {
$ret = array();
}
foreach($set as $k=>$v) {
if (!$v) {
continue;
}
if (!isset($ret[$k])) {
$ret[$k] = new HTML_Template_Flexy_Element();
}
$ret[$k]->prefix .= sprintf($format,$v);
}
return $ret;
}
/**
* freeze - freeze's an element. - just copies the value to the override.
* this probably needs more thought.. - it would probably need to merge
* the full tag info with types, to be usefull..
*
* $ar = HTML_Element_Factory::freeze($ar);
*
* @depreciated - this is really outside the scope of Factory - it should be
* seperated into a rendering toolkit
*
*
* @param array (return by referencekey(tag name) => HTML_Element
*
* @return array Array of HTML_Elements
* @access public
*/
function freeze(&$array) {
foreach($array as $k=>$v) {
$array[$k]->override = $array[$k]->value;
}
}
}
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