mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-12-22 23:00:56 +01:00
402 lines
13 KiB
PHP
402 lines
13 KiB
PHP
<?php
|
|
/**
|
|
* API - Record history logging
|
|
*
|
|
* This class extends a backend class (at them moment SQL or LDAP) and implements some
|
|
* caching on to top of the backend functions. The cache is share for all instances of
|
|
* the accounts class and for LDAP it is persistent through the whole session, for SQL
|
|
* it's only on a per request basis.
|
|
*
|
|
* @link http://www.egroupware.org
|
|
* @author Joseph Engo <jengo@phpgroupware.org>
|
|
* @copyright 2001 by Joseph Engo <jengo@phpgroupware.org>
|
|
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de> new DB-methods and search
|
|
*
|
|
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
|
|
* @package api
|
|
* @subpackage db
|
|
* @access public
|
|
* @version $Id$
|
|
*/
|
|
|
|
/**
|
|
* Record history logging service
|
|
*
|
|
* This class need to be instanciated for EACH app, which wishes to use it!
|
|
*/
|
|
class historylog
|
|
{
|
|
/**
|
|
* Reference to the global db object
|
|
*
|
|
* @var egw_db
|
|
*/
|
|
var $db;
|
|
const TABLE = 'egw_history_log';
|
|
/**
|
|
* App.name this class is instanciated for / working on
|
|
*
|
|
* @var string
|
|
*/
|
|
var $appname;
|
|
/**
|
|
* offset in secconds between user and server-time,
|
|
* it need to be add to a server-time to get the user-time or substracted from a user-time to get the server-time
|
|
*
|
|
* @var int
|
|
*/
|
|
var $tz_offset_s;
|
|
var $user;
|
|
var $template;
|
|
var $nextmatchs;
|
|
var $types = array(
|
|
'C' => 'Created',
|
|
'D' => 'Deleted',
|
|
'E' => 'Edited'
|
|
);
|
|
var $alternate_handlers = array();
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* @param string $appname app name this instance operates on
|
|
* @return historylog
|
|
*/
|
|
function historylog($appname='',$user=null)
|
|
{
|
|
$this->appname = $appname ? $appname : $GLOBALS['egw_info']['flags']['currentapp'];
|
|
$this->user = !is_null($user) ? $user : $GLOBALS['egw_info']['user']['account_id'];
|
|
|
|
if (is_object($GLOBALS['egw_setup']->db))
|
|
{
|
|
$this->db = $GLOBALS['egw_setup']->db;
|
|
}
|
|
else
|
|
{
|
|
$this->db = $GLOBALS['egw']->db;
|
|
}
|
|
$this->tz_offset_s = $GLOBALS['egw']->datetime->tz_offset;
|
|
}
|
|
|
|
/**
|
|
* Delete the history-log of one or multiple records of $this->appname
|
|
*
|
|
* @param int/array $record_id one or more id's of $this->appname, or null to delete ALL records of $this->appname
|
|
* @return int number of deleted records/rows (0 is not necessaryly an error, it can just mean there's no record!)
|
|
*/
|
|
function delete($record_id)
|
|
{
|
|
$where = array('history_appname' => $this->appname);
|
|
|
|
if (is_array($record_id) || is_numeric($record_id))
|
|
{
|
|
$where['history_record_id'] = $record_id;
|
|
}
|
|
$this->db->delete(self::TABLE,$where,__LINE__,__FILE__);
|
|
|
|
return $this->db->affected_rows();
|
|
}
|
|
|
|
/**
|
|
* Add a history record, if $new_value != $old_value
|
|
*
|
|
* @param string $status 2 letter code: eg. $this->types: C=Created, D=Deleted, E=Edited
|
|
* @param int $record_id it of the record in $this->appname (set by the constructor)
|
|
* @param string $new_value new value
|
|
* @param string $old_value old value
|
|
*/
|
|
function add($status,$record_id,$new_value,$old_value)
|
|
{
|
|
if ($new_value != $old_value)
|
|
{
|
|
$this->db->insert(self::TABLE,array(
|
|
'history_record_id' => $record_id,
|
|
'history_appname' => $this->appname,
|
|
'history_owner' => $this->user,
|
|
'history_status' => $status,
|
|
'history_new_value' => $new_value,
|
|
'history_old_value' => $old_value,
|
|
'history_timestamp' => time(),
|
|
'sessionid' => $GLOBALS['egw']->session->sessionid_access_log,
|
|
),false,__LINE__,__FILE__);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Static function to add a history record
|
|
*/
|
|
public static function static_add($appname, $id, $user, $field_code, $new_value, $old_value = '')
|
|
{
|
|
if ($new_value != $old_value)
|
|
{
|
|
$GLOBALS['egw']->db->insert(self::TABLE,array(
|
|
'history_record_id' => $id,
|
|
'history_appname' => $appname,
|
|
'history_owner' => (int)$user,
|
|
'history_status' => $field_code,
|
|
'history_new_value' => $new_value,
|
|
'history_old_value' => $old_value,
|
|
'history_timestamp' => time(),
|
|
'sessionid' => $GLOBALS['egw']->session->sessionid_access_log,
|
|
),false,__LINE__,__FILE__);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Search history-log
|
|
*
|
|
* @param array/int $filter array with filters, or int record_id
|
|
* @param string $order='history_id' sorting after history_id is identical to history_timestamp
|
|
* @param string $sort='ASC'
|
|
* @return array of arrays with keys id, record_id, appname, owner (account_id), status, new_value, old_value,
|
|
* timestamp (Y-m-d H:i:s in servertime), user_ts (timestamp in user-time)
|
|
*/
|
|
function search($filter,$order='history_id',$sort='DESC')
|
|
{
|
|
if (!is_array($filter)) $filter = is_numeric($filter) ? array('history_record_id' => $filter) : array();
|
|
|
|
if (!$_orderby || !preg_match('/^[a-z0-9_]+$/i',$_orderby) || !preg_match('/^(asc|desc)?$/i',$sort))
|
|
{
|
|
$orderby = 'ORDER BY history_id DESC';
|
|
}
|
|
else
|
|
{
|
|
$orderby = "ORDER BY $_orderby $sort";
|
|
}
|
|
foreach($filter as $col => $value)
|
|
{
|
|
if (!is_numeric($col) && substr($col,0,8) != 'history_')
|
|
{
|
|
$filter['history_'.$col] = $value;
|
|
unset($filter[$col]);
|
|
}
|
|
}
|
|
if (!isset($filter['history_appname'])) $filter['history_appname'] = $this->appname;
|
|
|
|
// do not try to read all history entries of an app
|
|
if (!$filter['history_record_id']) return array();
|
|
|
|
$rows = array();
|
|
foreach($this->db->select(self::TABLE,'*',$filter,__LINE__,__FILE__,false,$orderby) as $row)
|
|
{
|
|
$row['user_ts'] = $this->db->from_timestamp($row['history_timestamp']) + 3600 * $GLOBALS['egw_info']['user']['preferences']['common']['tz_offset'];
|
|
$rows[] = egw_db::strip_array_keys($row,'history_');
|
|
}
|
|
return $rows;
|
|
}
|
|
|
|
/**
|
|
* Get a slice of history records
|
|
*
|
|
* Similar to search(), except this one can take a start and a number of records
|
|
*/
|
|
public static function get_rows(&$query, &$rows) {
|
|
$filter = array();
|
|
$rows = array();
|
|
$filter['history_appname'] = $query['appname'];
|
|
$filter['history_record_id'] = $query['record_id'];
|
|
if(is_array($query['colfilter'])) {
|
|
foreach($query['colfilter'] as $column => $value) {
|
|
$filter[$column] = $value;
|
|
}
|
|
}
|
|
if ($GLOBALS['egw']->db->Type == 'mysql' && $GLOBALS['egw']->db->ServerInfo['version'] >= 4.0)
|
|
{
|
|
$mysql_calc_rows = 'SQL_CALC_FOUND_ROWS ';
|
|
}
|
|
else
|
|
{
|
|
$total = $GLOBALS['egw']->db->select(self::TABLE,'COUNT(*)',$filter,__LINE__,__FILE__,false,'','phpgwapi',0)->fetchColumn();
|
|
}
|
|
$_query = array(array(
|
|
'table' => self::TABLE,
|
|
'cols' => array('history_id', 'history_record_id','history_appname','history_owner','history_status','history_new_value', 'history_timestamp','history_old_value'),
|
|
'where' => $filter,
|
|
));
|
|
|
|
// Add in files, if possible
|
|
if($GLOBALS['egw_info']['user']['apps']['filemanager'] &&
|
|
$file = sqlfs_stream_wrapper::url_stat("/apps/{$query['appname']}/{$query['record_id']}",STREAM_URL_STAT_LINK))
|
|
{
|
|
$_query[] = array(
|
|
'table' => sqlfs_stream_wrapper::TABLE,
|
|
'cols' =>array('fs_id', 'fs_dir', '"filemanager"','COALESCE(fs_modifier,fs_creator)','"~file~"','fs_name','fs_modified', '""'),
|
|
'where' => array('fs_dir' => $file['ino'])
|
|
);
|
|
}
|
|
$new_file_id = array();
|
|
foreach($GLOBALS['egw']->db->union(
|
|
$_query,
|
|
__LINE__, __FILE__,
|
|
' ORDER BY ' . ($query['order'] ? $query['order'] : 'history_timestamp') . ' ' . ($query['sort'] ? $query['sort'] : 'DESC'),
|
|
$query['start'],
|
|
$query['num_rows']
|
|
) as $row) {
|
|
$row['user_ts'] = $GLOBALS['egw']->db->from_timestamp($row['history_timestamp']) + 3600 * $GLOBALS['egw_info']['user']['preferences']['common']['tz_offset'];
|
|
|
|
// Get information needed for proper display
|
|
if($row['history_appname'] == 'filemanager')
|
|
{
|
|
$new_version = $new_file_id[$row['history_new_value']];
|
|
$new_file_id[$row['history_new_value']] = count($rows);
|
|
$path = sqlfs_stream_wrapper::id2path($row['history_id']);
|
|
|
|
// Apparently we don't have to do anything with it, just ask...
|
|
// without this, previous versions are not handled properly
|
|
egw_vfs::getExtraInfo($path);
|
|
|
|
$row['history_new_value'] = array(
|
|
'path' => $path,
|
|
'name' => basename($path)
|
|
);
|
|
if($new_version !== null)
|
|
{
|
|
$rows[$new_version]['old_value'] = $row['history_new_value'];
|
|
}
|
|
}
|
|
$rows[] = egw_db::strip_array_keys($row,'history_');
|
|
}
|
|
if ($mysql_calc_rows)
|
|
{
|
|
$total = $GLOBALS['egw']->db->query('SELECT FOUND_ROWS()')->fetchColumn();
|
|
}
|
|
|
|
return $total;
|
|
}
|
|
|
|
/**
|
|
* return history-log for one record of $this->appname
|
|
*
|
|
* @deprecated use search
|
|
* @param array $filter_out stati to NOT show
|
|
* @param array $only_show stati to show
|
|
* @param string $_orderby column name to order, default history_timestamp,history_id
|
|
* @param string $sort ASC,DESC
|
|
* @param int $record_id id of the record in $this->appname (set by the constructor)
|
|
* @return array of arrays with keys id, record_id, owner (account_lid!), status, new_value, old_value, datetime (timestamp in servertime)
|
|
*/
|
|
function return_array($filter_out,$only_show,$_orderby,$sort, $record_id)
|
|
{
|
|
if (!is_numeric($record_id))
|
|
{
|
|
return array();
|
|
}
|
|
if (!$_orderby || !preg_match('/^[a-z0-9_]+$/i',$_orderby) || !preg_match('/^(asc|desc)?$/i',$sort))
|
|
{
|
|
$orderby = 'ORDER BY history_timestamp,history_id';
|
|
}
|
|
else
|
|
{
|
|
$orderby = "ORDER BY $_orderby $sort";
|
|
}
|
|
|
|
$where = array(
|
|
'history_appname' => $this->appname,
|
|
'history_record_id' => $record_id,
|
|
);
|
|
if (is_array($filter_out))
|
|
{
|
|
foreach($filter_out as $_filter)
|
|
{
|
|
$where[] = 'history_status != '.$this->db->quote($_filter);
|
|
}
|
|
}
|
|
if (is_array($only_show) && count($only_show))
|
|
{
|
|
$to_or = array();
|
|
foreach($only_show as $_filter)
|
|
{
|
|
$to_or[] = 'history_status = '.$this->db->quote($_filter);
|
|
}
|
|
$where[] = '('.implode(' OR ',$to_or).')';
|
|
}
|
|
|
|
foreach($this->db->select(self::TABLE,'*',$where,__LINE__,__FILE__,false,$orderby) as $row)
|
|
{
|
|
$return_values[] = array(
|
|
'id' => $row['history_id'],
|
|
'record_id' => $row['history_record_id'],
|
|
'owner' => $row['history_owner'] ? $GLOBALS['egw']->accounts->id2name($row['history_owner']) : lang('eGroupWare'),
|
|
'status' => str_replace(' ','',$row['history_status']),
|
|
'new_value' => $row['history_new_value'],
|
|
'old_value' => $row['history_old_value'],
|
|
'datetime' => $this->db->from_timestamp($row['history_timestamp']),
|
|
);
|
|
}
|
|
return $return_values;
|
|
}
|
|
|
|
/**
|
|
* Creates html to show the history-log of one record
|
|
*
|
|
* @deprecated use eg. the historylog_widget of eTemplate or your own UI
|
|
* @param array $filter_out see stati to NOT show
|
|
* @param string $orderby column-name to order by
|
|
* @param string $sort ASC, DESC
|
|
* @param int $record_id id of the record in $this->appname (set by the constructor)
|
|
* @return string the html
|
|
*/
|
|
function return_html($filter_out,$orderby,$sort, $record_id)
|
|
{
|
|
$this->template =& CreateObject('phpgwapi.Template',EGW_TEMPLATE_DIR);
|
|
$this->nextmatchs =& CreateObject('phpgwapi.nextmatchs');
|
|
|
|
$this->template->set_file('_history','history_list.tpl');
|
|
|
|
$this->template->set_block('_history','row_no_history');
|
|
$this->template->set_block('_history','list');
|
|
$this->template->set_block('_history','row');
|
|
|
|
$this->template->set_var('lang_user',lang('User'));
|
|
$this->template->set_var('lang_date',lang('Date'));
|
|
$this->template->set_var('lang_action',lang('Action'));
|
|
$this->template->set_var('lang_new_value',lang('New Value'));
|
|
|
|
$this->template->set_var('th_bg',$GLOBALS['egw_info']['theme']['th_bg']);
|
|
$this->template->set_var('sort_date',lang('Date'));
|
|
$this->template->set_var('sort_owner',lang('User'));
|
|
$this->template->set_var('sort_status',lang('Status'));
|
|
$this->template->set_var('sort_new_value',lang('New value'));
|
|
$this->template->set_var('sort_old_value',lang('Old value'));
|
|
|
|
$values = $this->return_array($filter_out,array(),$orderby,$sort,$record_id);
|
|
|
|
if (!is_array($values))
|
|
{
|
|
$this->template->set_var('tr_color',$GLOBALS['egw_info']['theme']['row_off']);
|
|
$this->template->set_var('lang_no_history',lang('No history for this record'));
|
|
$this->template->fp('rows','row_no_history');
|
|
return $this->template->fp('out','list');
|
|
}
|
|
|
|
foreach($values as $value)
|
|
{
|
|
$this->nextmatchs->template_alternate_row_color($this->template);
|
|
|
|
$this->template->set_var('row_date',$GLOBALS['egw']->common->show_date($value['datetime']));
|
|
$this->template->set_var('row_owner',$value['owner']);
|
|
|
|
if ($this->alternate_handlers[$value['status']])
|
|
{
|
|
eval('\$s = ' . $this->alternate_handlers[$value['status']] . '(' . $value['new_value'] . ');');
|
|
$this->template->set_var('row_new_value',$s);
|
|
unset($s);
|
|
|
|
eval('\$s = ' . $this->alternate_handlers[$value['status']] . '(' . $value['old_value'] . ');');
|
|
$this->template->set_var('row_old_value',$s);
|
|
unset($s);
|
|
}
|
|
else
|
|
{
|
|
$this->template->set_var('row_new_value',$value['new_value']);
|
|
$this->template->set_var('row_old_value',$value['old_value']);
|
|
}
|
|
|
|
$this->template->set_var('row_status',$this->types[$value['status']]);
|
|
|
|
$this->template->fp('rows','row',True);
|
|
}
|
|
return $this->template->fp('out','list');
|
|
}
|
|
}
|