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https://github.com/EGroupware/egroupware.git
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fix for bug [ 1049574 ] Windows does not support dates prior 1970-01-01
using adodb's datelibary instead of the regular php-functions: date, mktime, ... also added input-validation for dates and the hour widget
This commit is contained in:
Ralf Becker
parent
09279b48cb
commit
fa30c02528
@ -12,17 +12,25 @@
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/* $Id$ */
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/*!
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@class date_widget
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@author ralfbecker
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@abstract widget that reads a date and/or time
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@param Options/$cell['size'] = $format[,$options],
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@param $format: ''=timestamp or eg. 'Y-m-d H:i' for 2002-12-31 23:59
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@param $options: &1 = year is int-input not selectbox, &2 = show a [Today] button, \
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&4 = 1min steps for time (default is 5min, with fallback to 1min if value is not in 5min-steps),
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&8 = dont show time for readonly and type date-time if time is 0:00
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@discussion This widget is independent of the UI as it only uses etemplate-widgets and has therefor no render-function
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*/
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/**
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* eTemplate extension to input or display date and/or time values
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*
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* Contains the following widgets: Date, Date+Time, Time, Hour
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*
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* Supported attributes: format[,options]
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* format: ''=timestamp, or eg. 'Y-m-d H:i' for 2002-12-31 23:59
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* options: &1 = year is int-input not selectbox, &2 = show a [Today] button, (html-UI always uses jscal and dont care for &1+&2)
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* &4 = 1min steps for time (default is 5min, with fallback to 1min if value is not in 5min-steps),
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* &8 = dont show time for readonly and type date-time if time is 0:00,
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* &16 = prefix r/o display with dow
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*
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* This widget is independent of the UI as it only uses etemplate-widgets and has therefor no render-function.
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* Uses the adodb datelibary to overcome the windows-limitation to not allow dates before 1970
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*
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* @package etemplate
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* @author RalfBecker-AT-outdoor-training.de
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* @license GPL
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*/
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class date_widget
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{
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var $public_functions = array(
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@ -32,23 +40,35 @@
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var $human_name = array(
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'date' => 'Date', // just a date, no time
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'date-time' => 'Date+Time', // date + time
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'date-timeonly' => 'Time'
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'date-timeonly' => 'Time', // time
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'date-houronly' => 'Hour', // hour
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);
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var $dateformat; // eg. Y-m-d, d-M-Y
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var $timeformat; // 12 or 24
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function date_widget($ui)
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{
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if ($ui == 'html')
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{
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$this->jscal = CreateObject('phpgwapi.jscalendar');
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if (!is_object($GLOBALS['phpgw']->jscalendar))
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{
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$GLOBALS['phpgw']->jscalendar = CreateObject('phpgwapi.jscalendar');
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}
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$this->jscal = &$GLOBALS['phpgw']->jscalendar;
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}
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$this->timeformat = $GLOBALS['phpgw_info']['user']['preferences']['common']['timeformat'];
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$this->dateformat = $GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat'];
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}
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function pre_process($name,&$value,&$cell,&$readonlys,&$extension_data,&$tmpl)
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{
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list($data_format,$options) = explode(',',$cell['size']);
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$extension_data = $data_format;
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$type = $cell['type'];
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list($data_format,$options) = explode(',',$cell['size']);
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if ($type == 'date-houronly' && empty($data_format)) $data_format = 'H';
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$extension_data = array(
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'data_format' => $data_format,
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'type' => $type,
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);
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if (!$value)
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{
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@ -81,12 +101,12 @@
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else
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{
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$value = array(
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'Y' => date('Y',$value),
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'm' => date('m',$value),
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'M' => substr(lang(date('F',$value)),0,3),
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'd' => date('d',$value),
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'H' => date('H',$value),
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'i' => date('i',$value)
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'Y' => adodb_date('Y',$value),
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'm' => adodb_date('m',$value),
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'M' => substr(lang(adodb_date('F',$value)),0,3),
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'd' => adodb_date('d',$value),
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'H' => adodb_date('H',$value),
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'i' => adodb_date('i',$value)
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);
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}
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$time_0h0 = !(int)$value['H'] && !(int)$value['i'];
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@ -102,7 +122,7 @@
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}
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$timeformat += array(5 => 'a');
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}
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$format = split('[/.-]',$sep=$GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat']);
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$format = split('[/.-]',$this->dateformat);
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$readonly = $cell['readonly'] || $readonlys;
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@ -114,15 +134,22 @@
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if ($readonly) // is readonly
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{
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$sep = array(
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1 => $sep[1],
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2 => $sep[1],
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1 => $this->dateformat[1],
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2 => $this->dateformat[1],
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3 => ' ',
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4 => ':'
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);
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for ($str='',$n = $type == 'date-timeonly' ? 3 : 0; $n < count($format); ++$n)
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for ($str='',$n = substr($type,-4) == 'only' ? 3 : 0; $n < count($format); ++$n)
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{
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$str .= ($str != '' ? $sep[$n] : '');
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$str .= $value[$format[$n]];
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if ($value[$format[$n]])
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{
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if (!$n && $options & 16 )
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{
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$str = lang(adodb_date('l',adodb_mktime(12,0,0,$value['m'],$value['d'],$value['Y']))).' ';
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}
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$str .= ($str != '' ? $sep[$n] : '') . $value[$format[$n]];
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}
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if ($type == 'date-houronly') ++$n; // no minutes
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}
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$value = $str;
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$cell['type'] = 'label';
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@ -158,7 +185,7 @@
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'i' => 'Minute'
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);
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$row = array();
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for ($i=0,$n=$type == 'date-timeonly'?3:0; $n < ($type == 'date' ? 3 : 5); ++$n,++$i)
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for ($i=0,$n= substr($type,-4) == 'only' ? 3 : 0; $n < ($type == 'date' ? 3 : 5); ++$n,++$i)
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{
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$dcell = $tpl->empty_cell();
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// test if we can use jsCalendar
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@ -169,8 +196,6 @@
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$value['str'] = $this->jscal->input($name.'[str]',False,$value['Y'],$value['m'],$value['d'],lang($cell['help']));
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$n = 2; // no other fields
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$options &= ~2; // no set-today button
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// register us for process_exec
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$GLOBALS['phpgw_info']['etemplate']['to_process'][$name] = 'ext-'.$cell['type'];
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}
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else
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{
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@ -183,7 +208,7 @@
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{
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$dcell['label'] = ':'; // put a : between hour and minute
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}
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$dcell['no_lang'] = True;
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$dcell['no_lang'] = 2;
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$row[$tpl->num2chrs($i)] = &$dcell;
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unset($dcell);
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@ -193,10 +218,11 @@
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$dcell['name'] = 'today';
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$dcell['label'] = 'Today';
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$dcell['help'] = 'sets today as date';
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$dcell['no_lang'] = True;
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if (($js = $tmpl->java_script()))
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{
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$dcell['needed'] = True; // to get a button
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$dcell['onchange'] = "this.form.elements['$name"."[Y]'].value='".date('Y')."'; this.form.elements['$name"."[m]'].value='".date('n')."';this.form.elements['$name"."[d]'].value='".(0+date('d'))."'; return false;";
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$dcell['onchange'] = "this.form.elements['$name"."[Y]'].value='".adodb_date('Y')."'; this.form.elements['$name"."[m]'].value='".adodb_date('n')."';this.form.elements['$name"."[d]'].value='".(0+adodb_date('d'))."'; return false;";
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}
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$dcell['type'] = $js ? 'button' : 'checkbox';
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$row[$tpl->num2chrs(++$i)] = &$dcell;
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@ -208,10 +234,11 @@
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$dcell['type'] = 'html';
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$dcell['name'] = 'space';
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$value['space'] = ' ';
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$dcell['no_lang'] = True;
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$row[$tpl->num2chrs(++$i)] = &$dcell;
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unset($dcell);
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}
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if ($type == 'date-houronly') $n++; // no minutes
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if ($n == 4 && $type != 'date' && $this->timeformat == '12')
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{
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$dcell = $tpl->empty_cell();
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@ -240,7 +267,7 @@
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function post_process($name,&$value,&$extension_data,&$loop,&$tmpl,$value_in)
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{
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//echo "<p>date_widget::post_process('$name','$extension_data') value="; print_r($value); echo ", value_in="; print_r($value_in); echo "</p>\n";
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//echo "<p>date_widget::post_process('$name','$extension_data[type]','$extension_data[data_format]') value="; print_r($value); echo ", value_in="; print_r($value_in); echo "</p>\n";
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if (!isset($value) && !isset($value_in))
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{
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return False;
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@ -250,7 +277,7 @@
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$set = array('Y','m','d');
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foreach($set as $d)
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{
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$value[$d] = date($d);
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$value[$d] = adodb_date($d);
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}
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}
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if (isset($value_in['str']) && !empty($value_in['str']))
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@ -268,11 +295,11 @@
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{
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if (!$value['m'])
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{
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$value['m'] = date('m');
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$value['m'] = adodb_date('m');
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}
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if (!$value['Y'])
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{
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$value['Y'] = date('Y');
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$value['Y'] = adodb_date('Y');
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}
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elseif ($value['Y'] < 100)
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{
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@ -291,15 +318,22 @@
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$value['H'] += 12;
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}
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}
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if (empty($extension_data))
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// checking the date is a correct one
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if (!checkdate($value['m'],$value['d'],$value['Y']))
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{
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$value = mktime(intval($value['H']),intval($value['i']),0,$value['m'],$value['d'],$value['Y']);
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$GLOBALS['phpgw_info']['etemplate']['validation_errors'][$name] = lang("'%1' is not a valid date !!!",
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$GLOBALS['phpgw']->common->dateformatorder($value['Y'],$value['m'],$value['d'],true));
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}
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$data_format = $extension_data['data_format'];
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if (empty($data_format))
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{
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$value = adodb_mktime((int) $value['H'],(int) $value['i'],0,$value['m'],$value['d'],$value['Y']);
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}
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else
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{
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for ($n = 0,$str = ''; $n < strlen($extension_data); ++$n)
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for ($n = 0,$str = ''; $n < strlen($data_format); ++$n)
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{
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if (strstr('YmdHi',$c = $extension_data[$n]))
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if (strstr('YmdHi',$c = $data_format[$n]))
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{
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$str .= sprintf($c=='Y'?'%04d':'%02d',$value[$c]);
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}
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