forked from extern/egroupware
198 lines
6.7 KiB
PHP
198 lines
6.7 KiB
PHP
<?php
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/**************************************************************************\
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* eGroupWare API - Record history logging *
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* This file written by Joseph Engo <jengo@phpgroupware.org> *
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* Copyright (C) 2001 Joseph Engo *
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* -------------------------------------------------------------------------*
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* This library is part of the eGroupWare API *
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* http://www.egroupware.org/api *
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* ------------------------------------------------------------------------ *
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* This library is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU Lesser General Public License as published by *
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* the Free Software Foundation; either version 2.1 of the License, *
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* or any later version. *
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* This library is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
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* See the GNU Lesser General Public License for more details. *
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* You should have received a copy of the GNU Lesser General Public License *
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* along with this library; if not, write to the Free Software Foundation, *
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
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\**************************************************************************/
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// $Id$
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class historylog
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{
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var $db;
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var $table = 'egw_history_log';
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var $appname;
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var $template;
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var $nextmatchs;
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var $types = array(
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'C' => 'Created',
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'D' => 'Deleted',
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'E' => 'Edited'
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);
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var $alternate_handlers = array();
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function historylog($appname='')
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{
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if (!$appname)
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{
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$appname = $GLOBALS['egw_info']['flags']['currentapp'];
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}
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$this->appname = $appname;
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$this->db = clone($GLOBALS['egw']->db);
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$this->db->set_app('phpgwapi');
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}
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function delete($record_id)
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{
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if (is_array($record_id) || is_numeric($record_id))
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{
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$where = array(
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'history_record_id' => $record_id,
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'history_appname' => $this->appname,
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);
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}
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else
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{
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$where = array('history_appname' => $record_id);
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}
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$this->db->delete($this->table,$where,__LINE__,__FILE__);
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return $this->db->affected_rows();
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}
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function add($status,$record_id,$new_value,$old_value)
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{
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if ($new_value != $old_value)
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{
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$this->db->insert($this->table,array(
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'history_record_id' => $record_id,
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'history_appname' => $this->appname,
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'history_owner' => $GLOBALS['egw_info']['user']['account_id'],
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'history_status' => $status,
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'history_new_value' => $new_value,
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'history_old_value' => $old_value,
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'history_timestamp' => time(),
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),false,__LINE__,__FILE__);
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}
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}
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// array $filter_out
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function return_array($filter_out,$only_show,$_orderby = '',$sort = '', $record_id)
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{
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if (!$_orderby || !preg_match('/^[a-z0-9_]+$/i',$_orderby) || !preg_match('/^(asc|desc)?$/i',$sort))
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{
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$orderby = 'ORDER BY history_timestamp,history_id';
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}
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else
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{
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$orderby = "ORDER BY $_orderby $sort";
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}
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$where = array(
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'history_appname' => $this->appname,
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'history_record_id' => $record_id,
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);
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if (is_array($filter_out))
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{
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foreach($filter_out as $_filter)
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{
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$where[] = 'history_status != '.$this->db->quote($_filter);
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}
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}
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if (is_array($only_show) && count($only_show))
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{
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$to_or = array();
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foreach($only_show as $_filter)
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{
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$to_or[] = 'history_status = '.$this->db->quote($_filter);
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}
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$where[] = '('.implode(' OR ',$to_or).')';
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}
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$this->db->select($this->table,'*',$where,__LINE__,__FILE__,false,$orderby);
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while ($this->db->next_record())
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{
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$return_values[] = array(
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'id' => $this->db->f('history_id'),
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'record_id' => $this->db->f('history_record_id'),
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'owner' => $GLOBALS['egw']->accounts->id2name($this->db->f('history_owner')),
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'status' => str_replace(' ','',$this->db->f('history_status')),
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'new_value' => $this->db->f('history_new_value'),
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'old_value' => $this->db->f('history_old_value'),
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'datetime' => $this->db->from_timestamp($this->db->f('history_timestamp'))
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);
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}
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return $return_values;
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}
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function return_html($filter_out,$orderby = '',$sort = '', $record_id)
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{
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$this->template =& CreateObject('phpgwapi.Template',EGW_TEMPLATE_DIR);
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$this->nextmatchs =& CreateObject('phpgwapi.nextmatchs');
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$this->template->set_file('_history','history_list.tpl');
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$this->template->set_block('_history','row_no_history');
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$this->template->set_block('_history','list');
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$this->template->set_block('_history','row');
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$this->template->set_var('lang_user',lang('User'));
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$this->template->set_var('lang_date',lang('Date'));
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$this->template->set_var('lang_action',lang('Action'));
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$this->template->set_var('lang_new_value',lang('New Value'));
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$this->template->set_var('th_bg',$GLOBALS['egw_info']['theme']['th_bg']);
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$this->template->set_var('sort_date',lang('Date'));
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$this->template->set_var('sort_owner',lang('User'));
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$this->template->set_var('sort_status',lang('Status'));
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$this->template->set_var('sort_new_value',lang('New value'));
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$this->template->set_var('sort_old_value',lang('Old value'));
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$values = $this->return_array($filter_out,array(),$orderby,$sort,$record_id);
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if (!is_array($values))
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{
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$this->template->set_var('tr_color',$GLOBALS['egw_info']['theme']['row_off']);
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$this->template->set_var('lang_no_history',lang('No history for this record'));
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$this->template->fp('rows','row_no_history');
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return $this->template->fp('out','list');
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}
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foreach($values as $value)
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{
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$this->nextmatchs->template_alternate_row_color($this->template);
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$this->template->set_var('row_date',$GLOBALS['egw']->common->show_date($value['datetime']));
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$this->template->set_var('row_owner',$value['owner']);
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if ($this->alternate_handlers[$value['status']])
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{
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eval('\$s = ' . $this->alternate_handlers[$value['status']] . '(' . $value['new_value'] . ');');
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$this->template->set_var('row_new_value',$s);
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unset($s);
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eval('\$s = ' . $this->alternate_handlers[$value['status']] . '(' . $value['old_value'] . ');');
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$this->template->set_var('row_old_value',$s);
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unset($s);
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}
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else
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{
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$this->template->set_var('row_new_value',$value['new_value']);
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$this->template->set_var('row_old_value',$value['old_value']);
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}
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$this->template->set_var('row_status',$this->types[$value['status']]);
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$this->template->fp('rows','row',True);
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}
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return $this->template->fp('out','list');
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}
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}
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