egroupware/timesheet/inc/class.botimesheet.inc.php

536 lines
18 KiB
PHP

<?php
/**************************************************************************\
* eGroupWare - TimeSheet: business object *
* http://www.eGroupWare.org *
* Written and (c) 2005 by Ralf Becker <RalfBecker@outdoor-training.de> *
* ------------------------------------------------------- *
* 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. *
\**************************************************************************/
/* $Id$ */
require_once(EGW_INCLUDE_ROOT.'/etemplate/inc/class.so_sql.inc.php');
if (!defined('TIMESHEET_APP'))
{
define('TIMESHEET_APP','timesheet');
}
/**
* Business object of the TimeSheet
*
* Uses eTemplate's so_sql as storage object (Table: egw_timesheet).
*
* @package timesheet
* @author RalfBecker-AT-outdoor-training.de
* @copyright (c) 2005 by RalfBecker-AT-outdoor-training.de
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
*/
class botimesheet extends so_sql
{
/**
* @var array $config timesheets config data
*/
var $config = array();
/**
* @var array $timestamps timestaps that need to be adjusted to user-time on reading or saving
*/
var $timestamps = array(
'ts_start','ts_modified'
);
/**
* @var int $tz_offset_s 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 $tz_offset_s;
/**
* @var int $now actual user-time as timestamp
*/
var $now;
/**
* @var int $today start of today in user-time
*/
var $today;
/**
* @var array $date_filters filter for search limiting the date-range
*/
var $date_filters = array( // Start: year,month,day,week, End: year,month,day,week
'Today' => array(0,0,0,0, 0,0,1,0),
'Yesterday' => array(0,0,-1,0, 0,0,0,0),
'This week' => array(0,0,0,0, 0,0,0,1),
'Last week' => array(0,0,0,-1, 0,0,0,0),
'This month' => array(0,0,0,0, 0,1,0,0),
'Last month' => array(0,-1,0,0, 0,0,0,0),
'2 month ago' => array(0,-2,0,0, 0,-1,0,0),
'This year' => array(0,0,0,0, 1,0,0,0),
'Last year' => array(-1,0,0,0, 0,0,0,0),
'2 years ago' => array(-2,0,0,0, -1,0,0,0),
'3 years ago' => array(-3,0,0,0, -2,0,0,0),
);
/**
* @var object $link reference to the (bo)link class instanciated at $GLOBALS['egw']->link
*/
var $link;
/**
* @var array $grants
*/
var $grants;
/**
* @var array $summary array sums of the last search in keys duration and price
*/
var $summary;
/**
* @var array $show_sums array with boolean values in keys 'day', 'week' or 'month', for the sums to return in the search
*/
var $show_sums;
function botimesheet()
{
$this->so_sql(TIMESHEET_APP,'egw_timesheet');
$config =& CreateObject('phpgwapi.config',TIMESHEET_APP);
$config->read_repository();
$this->config =& $config->config_data;
unset($config);
if (!is_object($GLOBALS['egw']->datetime))
{
$GLOBALS['egw']->datetime =& CreateObject('phpgwapi.datetime');
}
$this->tz_offset_s = $GLOBALS['egw']->datetime->tz_offset;
$this->now = time() + $this->tz_offset_s; // time() is server-time and we need a user-time
$this->today = mktime(0,0,0,date('m',$this->now),date('d',$this->now),date('Y',$this->now));
// save us in $GLOBALS['botimesheet'] for ExecMethod used in hooks
if (!is_object($GLOBALS['botimesheet']))
{
$GLOBALS['botimesheet'] =& $this;
}
// instanciation of link-class has to be after making us globaly availible, as it calls us to get the search_link
if (!is_object($GLOBALS['egw']->link))
{
$GLOBALS['egw']->link =& CreateObject('phpgwapi.bolink');
}
$this->link =& $GLOBALS['egw']->link;
$this->grants = $GLOBALS['egw']->acl->get_grants(TIMESHEET_APP);
}
/**
* get list of specified grants as uid => Username pairs
*
* @param int $required=EGW_ACL_READ
* @return array with uid => Username pairs
*/
function grant_list($required=EGW_ACL_READ)
{
$result = array();
foreach($this->grants as $uid => $grant)
{
if ($grant & $required)
{
$result[$uid] = $GLOBALS['egw']->common->grab_owner_name($uid);
}
}
natcasesort($result);
return $result;
}
/**
* checks if the user has enough rights for a certain operation
*
* Rights are given via owner grants or role based acl
*
* @param int $required EGW_ACL_READ, EGW_ACL_WRITE, EGW_ACL_ADD, EGW_ACL_DELETE, EGW_ACL_BUDGET, EGW_ACL_EDIT_BUDGET
* @param array/int $data=null project or project-id to use, default the project in $this->data
* @return boolean true if the rights are ok, false if not
*/
function check_acl($required,$data=null)
{
if (!$data)
{
$data =& $this->data;
}
if (!is_array($data))
{
$save_data = $this->data;
$data = $this->read($data,true);
$this->data = $save_data;
}
$rights = $this->grants[$data['ts_owner']];
return $data && !!($rights & $required);
}
function date_filter($name,&$start,&$end_param)
{
$end = $end_param;
if ($name == 'custom' && $start)
{
if ($end)
{
$end += 24*60*60;
}
else
{
$end = $start + 8*24*60*60;
}
}
else
{
if (!isset($this->date_filters[$name]))
{
return '1=1';
}
$year = (int) date('Y',$this->today);
$month = (int) date('m',$this->today);
$day = (int) date('d',$this->today);
list($syear,$smonth,$sday,$sweek,$eyear,$emonth,$eday,$eweek) = $this->date_filters[$name];
if ($syear || $eyear)
{
$start = mktime(0,0,0,1,1,$syear+$year);
$end = mktime(0,0,0,1,1,$eyear+$year);
}
elseif ($smonth || $emonth)
{
$start = mktime(0,0,0,$smonth+$month,1,$year);
$end = mktime(0,0,0,$emonth+$month,1,$year);
}
elseif ($sday || $eday)
{
$start = mktime(0,0,0,$month,$sday+$day,$year);
$end = mktime(0,0,0,$month,$eday+$day,$year);
}
elseif ($sweek || $eweek)
{
$wday = (int) date('w',$this->today); // 0=sun, ..., 6=sat
switch($GLOBALS['egw_info']['user']['preferences']['calendar']['weekdaystarts'])
{
case 'Sunday':
$weekstart = $this->today - $wday * 24*60*60;
break;
case 'Saturday':
$weekstart = $this->today - (6-$wday) * 24*60*60;
break;
case 'Moday':
default:
$weekstart = $this->today - ($wday ? $wday-1 : 6) * 24*60*60;
break;
}
$start = $weekstart + $sweek*7*24*60*60;
$end = $weekstart + $eweek*7*24*60*60;
}
$end_param = $end - 24*60*60;
}
//echo "<p align='right'>date_filter($name,$start,$end) today=".date('l, Y-m-d H:i',$this->today)." ==> ".date('l, Y-m-d H:i:s',$start)." <= date < ".date('l, Y-m-d H:i:s',$end)."</p>\n";
// convert start + end from user to servertime for the filter
return '('.($start-$this->tz_offset_s).' <= ts_start AND ts_start < '.($end-$this->tz_offset_s).')';
}
/**
* search the timesheet
*
* reimplemented to limit result to users we have grants from
*
* @param array/string $criteria array of key and data cols, OR a SQL query (content for WHERE), fully quoted (!)
* @param boolean/string $only_keys=true True returns only keys, False returns all cols. comma seperated list of keys to return
* @param string $order_by='' fieldnames + {ASC|DESC} separated by colons ',', can also contain a GROUP BY (if it contains ORDER BY)
* @param string/array $extra_cols='' string or array of strings to be added to the SELECT, eg. "count(*) as num"
* @param string $wildcard='' appended befor and after each criteria
* @param boolean $empty=false False=empty criteria are ignored in query, True=empty have to be empty in row
* @param string $op='AND' defaults to 'AND', can be set to 'OR' too, then criteria's are OR'ed together
* @param mixed $start=false if != false, return only maxmatch rows begining with start, or array($start,$num)
* @param array $filter=null if set (!=null) col-data pairs, to be and-ed (!) into the query without wildcards
* @param string $join='' sql to do a join, added as is after the table-name, eg. ", table2 WHERE x=y" or
* "LEFT JOIN table2 ON (x=y)", Note: there's no quoting done on $join!
* @param boolean $need_full_no_count=false If true an unlimited query is run to determine the total number of rows, default false
* @param boolean $only_summary=false If true only return the sums as array with keys duration and price, default false
* @return array of matching rows (the row is an array of the cols) or False
*/
function &search($criteria,$only_keys=True,$order_by='',$extra_cols='',$wildcard='',$empty=False,$op='AND',$start=false,$filter=null,$join='',$need_full_no_count=false,$only_summary=false)
{
// postgres can't round from double precission, only from numeric ;-)
$total_sql = $this->db->Type != 'pgsql' ? "round(ts_quantity*ts_unitprice,2)" : "round(cast(ts_quantity*ts_unitprice AS numeric),2)";
if (!is_array($extra_cols))
{
$extra_cols = $extra_cols ? explode(',',$extra_cols) : array();
}
$extra_cols[] = $total_sql.' AS ts_total';
if (!isset($filter['ts_owner']) || !count($filter['ts_owner']))
{
$filter['ts_owner'] = array_keys($this->grants);
}
else
{
if (!is_array($filter['ts_owner'])) $filter['ts_owner'] = array($filter['ts_owner']);
foreach($filter['ts_owner'] as $key => $owner)
{
if (!isset($this->grants[$owner]))
{
unset($filter['ts_owner'][$key]);
}
}
}
if (!count($filter['ts_owner']))
{
$this->total = 0;
$this->summary = array();
return array();
}
$this->summary = parent::search($criteria,"SUM(ts_duration) AS duration,SUM($total_sql) AS price",
'','',$wildcard,$empty,$op,false,$filter,$join);
$this->summary = $this->summary[0];
if ($only_summary) return $this->summary;
if ($this->show_sums && strstr($order_by,'ts_start') && // sums only make sense if ordered by ts_start
$this->db->capabilities['union'] && ($from_unixtime_ts_start = $this->db->from_unixtime('ts_start')))
{
$sum_sql = array(
'year' => $this->db->date_format($from_unixtime_ts_start,'%Y'),
'month' => $this->db->date_format($from_unixtime_ts_start,'%Y%m'),
'week' => $this->db->date_format($from_unixtime_ts_start,$GLOBALS['egw_info']['user']['preferences']['calendar']['weekdaystarts'] == 'Sunday' ? '%X%V' : '%x%v'),
'day' => $this->db->date_format($from_unixtime_ts_start,'%Y-%m-%d'),
);
foreach($this->show_sums as $type)
{
$extra_cols[] = $sum_sql[$type].' AS ts_'.$type;
$extra_cols[] = '0 AS is_sum_'.$type;
$sum_extra_cols[] = str_replace('ts_start','MIN(ts_start)',$sum_sql[$type]); // as we dont group by ts_start
$sum_extra_cols[$type] = '0 AS is_sum_'.$type;
}
// regular entries
parent::search($criteria,$only_keys,$order_by,$extra_cols,$wildcard,$empty,$op,'UNION',$filter,$join,$need_full_no_count);
$sort = substr($order_by,8);
$union_order = array();
$sum_ts_id = array('year' => -3,'month' => -2,'week' => -1,'day' => 0);
foreach($this->show_sums as $type)
{
$union_order[] = 'ts_'.$type . ' ' . $sort;
$union_order[] = 'is_sum_'.$type;
$sum_extra_cols[$type]{0} = '1';
// the $type sum
parent::search($criteria,$sum_ts_id[$type].",'','','',MIN(ts_start),SUM(ts_duration) AS ts_duration,0,0,0,0,0,0,0,SUM($total_sql) AS ts_total",
'GROUP BY '.$sum_sql[$type],$sum_extra_cols,$wildcard,$empty,$op,'UNION',$filter,$join,$need_full_no_count);
$sum_extra_cols[$type]{0} = '0';
}
return parent::search('','',implode(',',$union_order),'','',false,'',$start);
}
return parent::search($criteria,$only_keys,$order_by,$extra_cols,$wildcard,$empty,$op,$start,$filter,$join,$need_full_no_count);
}
/**
* read a timesheet entry
*
* @param int $ts_id
* @param boolean $ignore_acl=false should the acl be checked
* @return array/boolean array with timesheet entry or false if no rights
*/
function read($ts_id,$ignore_acl=false)
{
if (!(int)$ts_id || !$ignore_acl && !$this->check_acl(EGW_ACL_READ,$ts_id) ||
$this->data['ts_id'] != (int)$ts_id && !parent::read((int)$ts_id))
{
return false; // no read rights, or entry not found
}
return $this->data;
}
/**
* saves a timesheet entry
*
* reimplemented to notify the link-class
*
* @param array $keys if given $keys are copied to data before saveing => allows a save as
* @param boolean $touch_modified=true should modification date+user be set, default yes
* @param boolean $ignore_acl=false should the acl be checked, returns true if no edit-rigts
* @return int 0 on success and errno != 0 else
*/
function save($keys=null,$touch_modified=true,$ignore_acl=false)
{
if ($keys) $this->data_merge($keys);
if (!$ignore_acl && $this->data['ts_id'] && !$this->check_acl(EGW_ACL_EDIT))
{
return true;
}
if ($touch_modified)
{
$this->data['ts_modifier'] = $GLOBALS['egw_info']['user']['account_id'];
$this->data['ts_modified'] = $this->now;
}
if (!($err = parent::save()))
{
// notify the link-class about the update, as other apps may be subscribt to it
$this->link->notify_update(TIMESHEET_APP,$this->data['ts_id'],$this->data);
}
return $err;
}
/**
* deletes a timesheet entry identified by $keys or the loaded one, reimplemented to notify the link class (unlink)
*
* @param array $keys if given array with col => value pairs to characterise the rows to delete
* @param boolean $ignore_acl=false should the acl be checked, returns false if no delete-rigts
* @return int affected rows, should be 1 if ok, 0 if an error
*/
function delete($keys=null,$ignore_acl=false)
{
if (!is_array($keys) && (int) $keys)
{
$keys = array('ts_id' => (int) $keys);
}
$ts_id = is_null($keys) ? $this->data['ts_id'] : $keys['ts_id'];
if (!$this->check_acl(EGW_ACL_DELETE,$ts_id))
{
return false;
}
if (($ret = parent::delete($keys)) && $ts_id)
{
// delete all links to timesheet entry $ts_id
$this->link->unlink(0,TIMESHEET_APP,$ts_id);
}
return $ret;
}
/**
* changes the data from the db-format to your work-format
*
* reimplemented to adjust the timezone of the timestamps (adding $this->tz_offset_s to get user-time)
* Please note, we do NOT call the method of the parent so_sql !!!
*
* @param array $data if given works on that array and returns result, else works on internal data-array
* @return array with changed data
*/
function db2data($data=null)
{
if (!is_array($data))
{
$data = &$this->data;
}
foreach($this->timestamps as $name)
{
if (isset($data[$name]) && $data[$name]) $data[$name] += $this->tz_offset_s;
}
return $data;
}
/**
* changes the data from your work-format to the db-format
*
* reimplemented to adjust the timezone of the timestamps (subtraction $this->tz_offset_s to get server-time)
* Please note, we do NOT call the method of the parent so_sql !!!
*
* @param array $data if given works on that array and returns result, else works on internal data-array
* @return array with changed data
*/
function data2db($data=null)
{
if ($intern = !is_array($data))
{
$data = &$this->data;
}
foreach($this->timestamps as $name)
{
if (isset($data[$name]) && $data[$name]) $data[$name] -= $this->tz_offset_s;
}
return $data;
}
/**
* Get the time- and pricesum for the given timesheet entries
*
* @param array $ids array of timesheet id's
* @return array with keys time and price
*/
function sum($ids)
{
return $this->search(array('ts_id'=>$ids),true,'','','',false,'AND',false,null,'',false,true);
}
/**
* get title for an timesheet entry identified by $entry
*
* Is called as hook to participate in the linking
*
* @param int/array $entry int ts_id or array with timesheet entry
* @param string the title
*/
function link_title( $entry )
{
if (!is_array($entry))
{
$entry = $this->read( $entry );
}
if (!$entry)
{
return False;
}
$format = $GLOBALS['egw_info']['user']['preferences']['common']['dateformat'];
if (date('H:i',$entry['ts_start']) != '00:00') // dont show 00:00 time, as it means date only
{
$format .= ' '.($GLOBALS['egw_info']['user']['preferences']['common']['timeformat'] == 12 ? 'h:i a' : 'H:i');
}
return date($format,$entry['ts_start']).': '.$entry['ts_title'];
}
/**
* query timesheet for entries matching $pattern
*
* Is called as hook to participate in the linking
*
* @param string $pattern pattern to search
* @return array with ts_id - title pairs of the matching entries
*/
function link_query( $pattern )
{
$criteria = array();
foreach(array('ts_project','ts_title','ts_description') as $col)
{
$criteria[$col] = $pattern;
}
$result = array();
foreach((array) $this->search($criteria,false,'','','%',false,'OR') as $ts )
{
$result[$ts['ts_id']] = $this->link_title($ts);
}
return $result;
}
/**
* Hook called by link-class to include timesheet in the appregistry of the linkage
*
* @param array/string $location location and other parameters (not used)
* @return array with method-names
*/
function search_link($location)
{
return array(
'query' => TIMESHEET_APP.'.botimesheet.link_query',
'title' => TIMESHEET_APP.'.botimesheet.link_title',
'view' => array(
'menuaction' => TIMESHEET_APP.'.uitimesheet.view',
),
'view_id' => 'ts_id',
'view_popup' => '600x400',
'add' => array(
'menuaction' => TIMESHEET_APP.'.uitimesheet.edit',
),
'add_app' => 'link_app',
'add_id' => 'link_id',
'add_popup' => '600x400',
);
}
}