* * -------------------------------------------- * * 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 linkto_widget @author ralfbecker @abstract widget that enable you to make a link to an other entry of a link-aware app @discussion This widget is independent of the UI as it only uses etemplate-widgets and has therefor no render-function */ class linkto_widget { var $public_functions = array( 'pre_process' => True, 'post_process' => True ); var $human_name = 'LinkTo'; // this is the name for the editor function linkto_widget($ui) { $this->link = CreateObject('infolog.bolink'); } function pre_process(&$cell,&$value,&$extension_data,&$readonlys) { $search = $value['search'] ? 1 : 0; $create = $value['create'] ? 1 : 0; //echo "

linkto_widget.preprocess: query='$value[query]',app='$value[app]',search=$search,create=$create

\n"; if ($search && count($ids = $this->link->query($value['app'],$value['query']))) { $extension_data['app'] = $value['app']; $value = array( 'app' => $value['app'], 'options-id' => $ids, 'remark' => '' ); $next = 'create'; } else { if (!$create) { $extension_data = $value; } $value = array( 'app' => $value['app'], 'options-app' => $this->link->app_list(), 'query' => $value['query'], 'msg' => $search ? 'Nothing found - try again !!!' : '' ); $next = 'search'; } $cell['size'] = $cell['name']; $cell['type'] = 'template'; $cell['name'] = "infolog.linkto_widget.$next"; return True; // extra Label is ok } function post_process(&$cell,&$value,&$extension_data,&$loop) { $search = $value['search'] ? 1 : 0; $create = $value['create'] ? 1 : 0; list($value['app']) = @$value['app']; // no multiselection list($value['id']) = @$value['id']; //echo "

linkto_widget.postprocess: query='$value[query]',app='$value[app]',id='$value[id]', search=$search,create=$create

\n"; if ($create) { $value = array_merge($value,$extension_data); if ($value['to_app']) // make the link { $this->link->link($value['to_app'],$value['to_id'],$value['app'],$value['id'],$value['remark']); echo "

linkto($value[app],$value[id],'$value[remark]')

\n"; } } $loop = $search || $create; } }