egroupware_official/phpgwapi/inc/class.jscalendar.inc.php
2006-12-07 12:46:08 +00:00

263 lines
8.6 KiB
PHP

<?php
/**
* Wrapper for the jsCalendar
*
* @link http://www.egroupware.org
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
/**
* Wrapper for the jsCalendar
*
* The constructor loads the necessary javascript-files.
*
* @package api
* @subpackage html
* @access public
*/
class jscalendar
{
/**
* url to the jscalendar files
*
* @var string
*/
var $jscalendar_url;
/**
* dateformat from the user-prefs
*
* @var string
*/
var $dateformat;
/**
* Constructor
*
* @param boolean $do_header=true if true, necessary javascript and css gets loaded, only needed for input
* @param string $path='jscalendar'
* @return jscalendar
*/
function jscalendar($do_header=True,$path='jscalendar')
{
$this->jscalendar_url = $GLOBALS['egw_info']['server']['webserver_url'].'/phpgwapi/js/'.$path;
$this->dateformat = $GLOBALS['egw_info']['user']['preferences']['common']['dateformat'];
if ($do_header && (strpos($GLOBALS['egw_info']['flags']['java_script'],'jscalendar')===false))
{
$GLOBALS['egw_info']['flags']['java_script'] .=
'<link rel="stylesheet" type="text/css" media="all" href="'.$this->jscalendar_url.'/calendar-blue.css" title="blue" />
<script type="text/javascript" src="'.$this->jscalendar_url.'/calendar.js"></script>
<script type="text/javascript" src="'.$GLOBALS['egw']->link('/phpgwapi/inc/jscalendar-setup.php',
array_intersect_key($GLOBALS['egw_info']['user']['preferences']['common'],array('lang'=>1,'dateformat'=>1))).'"></script>
';
}
}
/**
* Creates an inputfield for the jscalendar (returns the necessary html and js)
*
* @param string $name name and id of the input-field (it also names the id of the img $name.'-toggle')
* @param int/string $date date as string or unix timestamp (in server timezone)
* @param int $year=0 if $date is not used
* @param int $month=0 if $date is not used
* @param int $day=0 if $date is not used
* @param string $helpmsg='' a helpmessage for the statusline of the browser
* @param string $options='' any other options to the inputfield
* @param boolean $jsreturn=false
* @return string html
*/
function input($name,$date,$year=0,$month=0,$day=0,$helpmsg='',$options='',$jsreturn=false)
{
//echo "<p>jscalendar::input(name='$name', date='$date'='".date('Y-m-d',$date)."', year='$year', month='$month', day='$day')</p>\n";
if ($date && (is_int($date) || is_numeric($date)))
{
$year = (int)adodb_date('Y',$date);
$month = (int)adodb_date('n',$date);
$day = (int)adodb_date('d',$date);
}
if ($year && $month && $day)
{
$date = adodb_date($this->dateformat,$ts = adodb_mktime(12,0,0,$month,$day,$year));
if (strpos($this->dateformat,'M') !== false)
{
$short = lang(adodb_date('M',$ts)); // check if we have a translation of the short-cut
if (substr($short,-1) == '*') // if not generate one by truncating the translation of the long name
{
$short = substr(lang(adodb_date('F',$ts)),0,(int) lang('3 number of chars for month-shortcut'));
}
$date = str_replace(adodb_date('M',$ts),$short,$date);
}
}
if ($helpmsg !== '')
{
$options .= " onFocus=\"self.status='".addslashes($helpmsg)."'; return true;\"" .
" onBlur=\"self.status=''; return true;\"";
}
if ($jsreturn)
{
$return_array = array(
'html' => '<input type="text" id="'.$name.'" name="'.$name.'" size="10" value="'.$date.'"'.$options.'/><img id="'.$name.'-trigger" src="'.$GLOBALS['egw']->common->find_image('phpgwpai','datepopup').'" title="'.lang('Select date').'" style="cursor:pointer; cursor:hand;"/>',
'js' => 'Calendar.setup({inputField : "'.$name.'",button: "'.$name.'-trigger" });'
);
return $return_array;
}
return
'<input type="text" id="'.$name.'" name="'.$name.'" size="10" value="'.$date.'"'.$options.'/>
<script type="text/javascript">
document.writeln(\'<img id="'.$name.'-trigger" src="'.$GLOBALS['egw']->common->find_image('phpgwpai','datepopup').'" title="'.lang('Select date').'" style="cursor:pointer; cursor:hand;"/>\');
Calendar.setup(
{
inputField : "'.$name.'",
button : "'.$name.'-trigger"
}
);
</script>
';
}
/**
* Flat jscalendar with tooltips and url's for days, weeks and month
*
* @param string $url url to call if user clicks on a date (&date=YYYYmmdd is appended automatically)
* @param string/int $date=null format YYYYmmdd or timestamp
* @param string $weekUrl=''
* @param string $weekTTip=''
* @param string $monthUrl=''
* @param string $monthTTip=''
* @param string $id='calendar-container'
* @return string html
*/
function flat($url,$date=null,$weekUrl='',$weekTTip='',$monthUrl='',$monthTTip='',$id='calendar-container')
{
if ($date) // string if format YYYYmmdd or timestamp
{
$date = is_int($date) ? adodb_date('m/d/Y',$date) :
substr($date,4,2).'/'.substr($date,6,2).'/'.substr($date,0,4);
}
return '
<div id="'.$id.'"></div>
<script type="text/javascript">
function dateChanged(calendar) {
'. // Beware that this function is called even if the end-user only
// changed the month/year. In order to determine if a date was
// clicked you can use the dateClicked property of the calendar:
// redirect to $url extended with a &date=YYYYMMDD
' if (calendar.dateClicked) {
window.location = "'.$url.'&date=" + calendar.date.print("%Y%m%d");
}
};
'.($weekUrl ? '
function weekClicked(calendar,weekstart) {
window.location = "'.$weekUrl.'&date=" + weekstart.print("%Y%m%d");
}
' : '').($monthUrl ? '
function monthClicked(calendar,monthstart) {
window.location = "'.$monthUrl.'&date=" + monthstart.print("%Y%m%d");
}
' : '').'
Calendar.setup(
{
flat : "'.$id.'",
flatCallback : dateChanged'.($weekUrl ? ',
flatWeekCallback : weekClicked' : '').($weekTTip ? ',
flatWeekTTip : "'.addslashes($weekTTip).'"' : '').($monthUrl ? ',
flatMonthCallback : monthClicked' : '').($monthTTip ? ',
flatMonthTTip : "'.addslashes($monthTTip).'"' : '').($date ? ',
date : "'.$date.'"
' : '').' }
);
</script>';
}
/**
* Converts the date-string back to an array with year, month, day and a timestamp
*
* @param string $datestr content of the inputfield generated by jscalendar::input()
* @param boolean/string $raw='raw' key of the timestamp-field in the returned array or False of no timestamp
* @param string $day='day' keys for the array, eg. to set mday instead of day
* @param string $month='month' keys for the array
* @param string $year='year' keys for the array
* @return array/boolean array with the specified keys and values or false if $datestr == ''
*/
function input2date($datestr,$raw='raw',$day='day',$month='month',$year='year')
{
//echo "<p>jscalendar::input2date('$datestr') ".print_r($fields,True)."</p>\n";
if ($datestr === '')
{
return False;
}
$fields = split('[./-]',$datestr);
foreach(split('[./-]',$this->dateformat) as $n => $field)
{
if ($field == 'M')
{
if (!is_numeric($fields[$n]))
{
$partcial_match = 0;
for($i = 1; $i <= 12; $i++)
{
$long_name = lang(adodb_date('F',mktime(12,0,0,$i,1,2000)));
$short_name = lang(adodb_date('M',mktime(12,0,0,$i,1,2000))); // do we have a translation of the short-cut
if (substr($short_name,-1) == '*') // if not generate one by truncating the translation of the long name
{
$short_name = substr($long_name,0,(int) lang('3 number of chars for month-shortcut'));
}
//echo "<br>checking '".$fields[$n]."' against '$long_name' or '$short_name'";
if ($fields[$n] == $long_name || $fields[$n] == $short_name)
{
//echo " ==> OK<br>";
$fields[$n] = $i;
break;
}
if (strstr($long_name,$fields[$n]) == $long_name) // partcial match => multibyte saver
{
$partcial_match = $i;
}
}
if ($i > 12 && $partcial_match) // nothing found, but a partcial match
{
$fields[$n] = $partcial_match;
}
}
$field = 'm';
}
$date[$field] = (int)$fields[$n];
}
$ret = array(
$year => $date['Y'],
$month => $date['m'],
$day => $date['d']
);
if ($raw)
{
$ret[$raw] = adodb_mktime(12,0,0,$date['m'],$date['d'],$date['Y']);
}
//echo "<p>jscalendar::input2date('$datestr','$raw',$day','$month','$year') = "; print_r($ret); echo "</p>\n";
return $ret;
}
}
if (!function_exists('array_intersect_key')) // php5.1 function
{
function array_intersect_key($array1,$array2)
{
$intersection = $keys = array();
foreach(func_get_args() as $arr)
{
$keys[] = array_keys((array)$arr);
}
foreach(call_user_func_array('array_intersect',$keys) as $key)
{
$intersection[$key] = $array1[$key];
}
return $intersection;
}
}