egroupware_official/etemplate/inc/class.manual_widget.inc.php

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<?php
/**
* eGroupWare eTemplate Extension - Manual Widget
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @link http://www.egroupware.org
* @author Ralf Becker <RalfBecker@outdoor-training.de>
* @version $Id$
*/
/**
* eTemplate Extension: Manual widget
*
* This widget is an icon which opens the online help system (manual) in a popup.
*
* With the value or the name of the widget, you can specify a certain manual page
* (eg. ManualAddressbook). Additional params can be past to the manual app with
* $GLOBALS['egw_info']['flags']['params']['manual'].
* If no page is set after that two mechanisms the URL will contains the referer.
*
* @package etemplate
* @subpackage extensions
* @author RalfBecker-AT-outdoor-training.de
* @license GPL
*/
class manual_widget
{
/**
* exported methods of this class
* @var array $public_functions
*/
var $public_functions = array(
'pre_process' => True,
);
/**
* availible extensions and there names for the editor
*
* @var string/array $human_name
*/
var $human_name = 'Manual';
/**
* @var array
*/
/**
* Constructor of the extension
*
* @param string $ui '' for html
*/
function manual_widget($ui)
{
$this->ui = $ui;
}
/**
* pre-processing of the extension
*
* This function is called before the extension gets rendered
*
* @param string $name form-name of the control
* @param mixed &$value value / existing content, can be modified
* @param array &$cell array with the widget, can be modified for ui-independent widgets
* @param array &$readonlys names of widgets as key, to be made readonly
* @param mixed &$extension_data data the extension can store persisten between pre- and post-process
* @param object &$tmpl reference to the template we belong too
* @return boolean true if extra label is allowed, false otherwise
*/
function pre_process($name,&$value,&$cell,&$readonlys,&$extension_data,&$tmpl)
{
$link = array('menuaction' => 'manual.uimanual.view');
if (is_array($GLOBALS['egw_info']['flags']['params']['manual']))
{
$link = array_merge($link,$GLOBALS['egw_info']['flags']['params']['manual']);
}
$page = $cell['name'] ? $cell['name'] : $value;
if (!empty($page))
{
$link['page'] = $page;
}
if (!$link['page'])
{
$link['referer'] = ($_SERVER['HTTPS'] ? 'https://' : 'http://').$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
}
$link = egw::link('/index.php',$link);
$cell['type'] = 'button';
$cell['size'] = 'manual-small';
$cell['onclick'] = $GLOBALS['egw']->framework->open_manual_js($link).'; return false;';
if (!$cell['label']) $cell['label'] = 'Manual';
if (!$cell['help']) $cell['help'] = /*lang(*/'Open the online help.'/*)*/;
if (!$cell['readonly'] && !isset($GLOBALS['egw_info']['user']['apps']['manual']))
{
$cell['readonly'] = true; // we disable / remove the button, if use has no run-rights for the manual
}
return False; // no extra label, label is tooltip for image
}
}