*
* -------------------------------------------- *
* 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. *
\**************************************************************************/
/* $Id$ */
/*!
@class linklist_widget
@author ralfbecker
@abstract widget that shows the links to an entry and a Unlink Button for each entry
@discussion This widget is independent of the UI as it only uses etemplate-widgets and has therefor no render-function
*/
class linklist_widget
{
var $public_functions = array(
'pre_process' => True,
'post_process' => True
);
var $human_name = 'LinkList'; // this is the name for the editor
function linklist_widget($ui)
{
$this->link = CreateObject('infolog.bolink');
}
function pre_process($name,&$value,&$cell,&$readonlys,&$extension_data,&$tmpl)
{
if (!is_array($value))
{
$value = array('to_id' => $value,'to_app' => $GLOBALS['phpgw_info']['flags']['currentapp']);
}
$app = $value['to_app'];
$id = $value['to_id'];
//echo "linklist_widget.preprocess: app='$app', id='$id', value="; _debug_array($value);
if (!$value['title'])
{
$value['title'] = $this->link->title($to_app,$to_id);
}
$extension_data = $value;
$links = $this->link->get_links($app,$id);
if (!count($links))
{
$cell = $tmpl->empty_cell();
return False;
}
$tpl = new etemplate('infolog.linklist_widget');
for($row=$tpl->rows-1; list(,$link) = each($links); ++$row)
{
$value[$row] = $link;
$value[$row]['title'] = $this->link->title($link['app'],$link['id']);
}
$cell['size'] = $cell['name'];
$cell['type'] = 'template';
$cell['name'] = 'infolog.linklist_widget';
$cell['obj'] = &$tpl;
return True; // extra Label is ok
}
function post_process($name,&$value,&$extension_data,&$loop,&$tmpl,$value_in)
{
list($unlink) = @each($value['unlink']);
$pre_value = $extension_data;
//echo "
linklist_widget.postprocess: app='$pre_value[app]', id='$pre_value[id]', unlink='$unlink', value="; _debug_array($value);
if ($unlink)
{
$this->link->unlink($unlink,$pre_value['app'],$pre_value['id']);
$loop = True;
$value = $pre_value;
}
}
}