egroupware_official/etemplate/inc/class.xslt_widget.inc.php

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<?php
/**************************************************************************\
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* eGroupWare - eTemplate Extension - XSLT Widget *
* http://www.egroupware.org *
* Written by Ralf Becker <RalfBecker@outdoor-training.de> *
* -------------------------------------------- *
* This program is free software; you can redistribute it and/or modify it *
* under the terms of the GNU General Public License as published by the *
* Free Software Foundation; either version 2 of the License, or (at your *
* option) any later version. *
\**************************************************************************/
/* $Id$ */
/**
* @author ralfbecker
* widget that generates its html-output via a xslt file with its in $options and the content as xml
*
* The following data is placed in the xml: value,name,label(translated),statustext(translated),readonly
* and all widget-attributes as descript in the referenz, using there xml-names.
* This widget is generating html, so it does not work (without an extra implementation) in an other UI
*/
class xslt_widget
{
var $public_functions = array(
'pre_process' => True,
'render' => True,
'post_process' => True
);
var $human_name = 'XSLT Template'; // this is the name for the editor
function xslt_widget($ui='')
{
$this->xslttemplates =& CreateObject('phpgwapi.xslttemplates',EGW_INCLUDE_ROOT);
switch($ui)
{
case '':
case 'html':
$this->ui = 'html';
break;
default:
echo "UI='$ui' not implemented";
}
return 0;
}
function pre_process($name,&$value,&$cell,&$readonlys,&$extension_data,&$tmpl)
{
return False; // no extra label
}
function render(&$cell,$form_name,&$value,$readonly,&$extension_data,&$tmpl)
{
//echo "<p>xslt_widget::render: name='$cell[name]', name='$form_name', value='$value'</p>";
$func = 'render_'.$this->ui;
if (!method_exists($this,$func))
return False;
return $this->$func($cell,$form_name,$value,$readonly,$tmpl);
}
function render_html($cell,$form_name,$value,$readonly,&$tmpl)
{
list($app,$file) = split('\\.',$cell['size'],2);
$pref_templ = $GLOBALS['egw_info']['server']['template_set'];
$path = "$app/templates/$pref_templ/$file";
if (!file_exists(EGW_SERVER_ROOT.'/'.$path.'.xsl'))
{
$path = "$app/templates/default/$file";
}
$this->xslttemplates->add_file($path);
$this->xslttemplates->set_var('value',$value);
$this->xslttemplates->set_var('name',$form_name);
$this->xslttemplates->set_var('readonly',$readonly);
$this->xslttemplates->set_var('label',$cell['no_lang'] ? $cell['label'] : lang($cell['label']));
$this->xslttemplates->set_var('statustext',lang($cell['help']));
list($span,$class) = explode(',',$cell['span']);
list($src,$options) = explode(',',$cell['size']);
$this->xslttemplates->set_var('attr',array(
'id' => $cell['name'],
'label' => $cell['label'],
'statustext' => $cell['help'],
'no_lang' => $cell['no_lang'],
'needed' => $cell['needed'],
'readonly' => $cell['readonly'],
'onchange' => $cell['onchange'],
'span' => $span,
'class' => $class,
'src' => $src,
'options' => $options,
'align' => $cell['align']
));
return $this->xslttemplates->parse();
}
function post_process($name,&$value,&$extension_data,&$loop,&$tmpl,$value_in)
{
//echo "<p>xslt_widget.post_process: $name = "; _debug_array($value_in);
$value = $value_in;
}
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}