egroupware/phpgwapi/inc/class.jscalendar.inc.php

315 lines
10 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 $Id$
* @package api
* @subpackage html
*/
/**
* Wrapper for the jsCalendar
*
* The constructor loads the necessary javascript-files.
*/
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 $path='jscalendar'
* @return jscalendar
*/
function __construct($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'];
$args = array_intersect_key($GLOBALS['egw_info']['user']['preferences']['common'],array('lang'=>1,'dateformat'=>1));
if (isset($GLOBALS['egw_info']['flags']['currentapp']))
{
$args['app'] = $GLOBALS['egw_info']['flags']['currentapp'];
}
else
{
$args['app'] = 'home'; // home can be granted to anyone.
}
if ($do_header && (strpos($GLOBALS['egw_info']['flags']['java_script'],'jscalendar')===false))
{
$GLOBALS['egw_info']['flags']['java_script'] .= $this->get_javascript();
}
}
/**
* return javascript needed for jscalendar
*
* @return string
*/
function get_javascript()
{
return
'<link rel="stylesheet" type="text/css" media="all" href="'.$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',$args).'"></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
* @param boolean $useicon=true true: use icon to trigger popup, false: click into input triggers popup
* the input is made readonly via javascript to NOT trigger mobile devices to display a keyboard!
* @return string html
*/
function input($name,$date,$year=0,$month=0,$day=0,$helpmsg='',$options='',$jsreturn=false,$useicon=true)
{
//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)
{
static $substr;
if (is_null($substr)) $substr = function_exists('mb_substr') ? 'mb_substr' : 'substr';
static $chars_shortcut;
if (is_null($chars_shortcut)) $chars_shortcut = (int)lang('3 number of chars for month-shortcut'); // < 0 to take the chars from the end
$short = lang($m = adodb_date('M',$ts)); // check if we have a translation of the short-cut
if ($short == $m || $substr($short,-1) == '*') // if not generate one by truncating the translation of the long name
{
$short = $chars_shortcut > 0 ? $substr(lang(adodb_date('F',$ts)),0,$chars_shortcut) :
$substr(lang(adodb_date('F',$ts)),$chars_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="'.$name.'" size="10" value="'.htmlspecialchars($date).'"'.$options.'/>'.
($useicon ? '<img id="'.$name.'-trigger" src="'.common::find_image('phpgwpai','datepopup').'" title="'.lang('Select date').'" style="cursor:pointer; cursor:hand;"/>' : ''),
'js' => 'Calendar.setup({inputField : "'.$name.'"'.($useicon ? ',button: "'.$name.'-trigger"' : '').' });'
);
return $return_array;
}
return
'<input type="text" id="'.$name.'" name="'.$name.'" size="10" value="'.htmlspecialchars($date).'"'.$options.'/>
<script type="text/javascript">'.(!$useicon ? '
document.getElementById("'.$name.'").readOnly=true;
' : '
document.writeln(\'<img id="'.$name.'-trigger" src="'.common::find_image('phpgwapi','datepopup').'" title="'.lang('Select date').'" style="cursor:pointer; cursor:hand;"/>\');').'
Calendar.setup(
{
inputField : "'.$name.'",'.(!$useicon ? '' : '
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')
{
$javascript = $this->get_javascript();
if ($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="'.$id.'"></div>
'.$javascript.'
<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");
}
};
function todayClicked(calendar) {
var parts = window.location.search.split("&");
var newsearch = "";
var hasdate = false;
/* Assemble the new search string, if the "date" property is found, replace its value
with the current date */
for (i = 0; i < parts.length; i++)
{
var split = parts[i].split("=");
if (split[0] && split[0] == "date") {
split[1] = "'.date('Ymd').'";
hasdate = true;
}
if (split[1])
newsearch += split[0] + "=" + split[1];
else
newsearch += split[0];
if (i < parts.length - 1)
newsearch += "&"
}
/* If the date property hasn\'t been found, add it to the search string */
if (!hasdate) {
if (parts.length == 0)
newsearch = "?";
else
newsearch += "&";
newsearch += "date='.date('Ymd').'";
}
window.location.search = newsearch;
}
'.($weekUrl ? '
function weekClicked(calendar,weekstart) {
window.location = "'.$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 ? ',
flatTodayCallback : todayClicked,
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;
}
$fields = preg_split('/[.\\/-]/',$datestr);
foreach(preg_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;
}
}