egroupware_official/etemplate/inc/class.date_widget.inc.php

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<?php
/**************************************************************************\
* phpGroupWare - eTemplate Extension - Date Widget *
* http://www.phpgroupware.org *
* Written 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. *
\**************************************************************************/
/* $Id$ */
/*!
@class date_widget
@author ralfbecker
@abstract widget that reads a date
@param Options/$cell['size'] = $format[,$year_no_select], $format: ''=timestamp or eg. 'Y-m-d' for 2002-12-31
@discussion This widget is independent of the UI as it only uses etemplate-widgets and has therefor no render-function
*/
class date_widget
{
var $public_functions = array(
'pre_process' => True,
'post_process' => True
);
var $human_name = 'Date'; // this is the name for the editor
function date_widget($ui)
{
}
function pre_process($name,&$value,&$cell,&$readonlys,&$extension_data,&$tmpl)
{
list($data_format,$options) = explode(',',$cell['size']);
$extension_data = $data_format;
if (!$value)
{
$value = array(
'Y' => '',
'm' => '',
'd' => ''
);
}
elseif ($data_format != '')
{
$date = split('[/.-]',$value);
$mdy = split('[/.-]',$data_format);
for ($value=array(),$n = 0; $n < 3; ++$n)
{
switch($mdy[$n])
{
case 'Y': $value['Y'] = $date[$n]; break;
case 'm': $value['m'] = $date[$n]; break;
case 'd': $value['d'] = $date[$n]; break;
}
}
}
else
{
$value = array(
'Y' => date('Y',$value),
'm' => date('m',$value),
'd' => date('d',$value)
);
}
$format = split('[/.-]',$sep=$GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat']);
$sep = $sep[1];
if ($cell['readonly'] || $readonlys) // is readonly
{
for ($str='',$n = 0; $n < 3; ++$n)
{
$str .= ($str != '' ? $sep : '');
$str .= $value[$format[$n]];
}
$value = $str;
$cell['type'] = 'label';
$cell['no_lang'] = True;
return True;
}
$tpl = new etemplate;
$tpl->init('*** generated fields for date','','',0,'',0,0); // make an empty template
$fields = array(
'Y' => ($options ? 'int' : 'select-year'), // if options set, show an int-field
'm' => 'select-month',
'd' => 'select-day'
);
$help = array(
'Y' => 'Year',
'm' => 'Month',
'd' => 'Day'
);
$row = array();
for ($n=0; $n < 3; ++$n)
{
$dcell = $tpl->empty_cell();
$dcell['type'] = $fields[$format[$n]];
$dcell['name'] = $format[$n];
$dcell['help'] = lang($help[$format[$n]]).': '.$cell['help']; // note: no lang on help, already done
$dcell['no_lang'] = True;
$row[$tpl->num2chrs($n)] = &$dcell;
unset($dcell);
}
$tpl->data[0] = array();
$tpl->data[1] = &$row;
$tpl->set_rows_cols();
$tpl->size = ',,,,0';
$cell['size'] = $cell['name'];
$cell['type'] = 'template';
$cell['name'] = $tpl->name;
$cell['obj'] = &$tpl;
return True; // extra Label is ok
}
function post_process($name,&$value,&$extension_data,&$loop,&$tmpl)
{
if (!isset($value))
{
return False;
}
if ($value['d'])
{
if (!$value['m'])
{
$value['m'] = date('m');
}
if (!$value['Y'])
{
$value['Y'] = date('Y');
}
elseif ($value['Y'] < 100)
{
$value['Y'] += $value['Y'] < 30 ? 2000 : 1900;
}
if (empty($extension_data))
{
$value = mktime(0,0,0,$value['m'],$value['d'],$value['Y']);
}
else
{
for ($n = 0,$str = ''; $n < strlen($extension_data); ++$n)
{
if (strstr('Ymd',$c = $extension_data[$n]))
{
$str .= sprintf($c=='Y'?'%04d':'%02d',$value[$c]);
}
else
{
$str .= $c;
}
}
$value = $str;
}
}
else
{
$value = '';
}
return True;
}
}