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