<?
class calendarlib{
private $language = 0;
private $link = 1;
private $mydate = NULL;
private $tag,$monat,$jahr;
private $getVariable = 'mydate';
private $arr_monate = array(
array ('Januar', 'Februar', 'März', 'April', 'Mai', 'Juni', 'Juli', 'August', 'September', 'Oktober', 'November', 'Dezember'),
array ('January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'),
array ('Janvier', 'Février', 'Mars', 'Avril', 'Mai', 'Juin', 'Juillet', 'Août', 'Septembre', 'Octobre', 'Novembre', 'Décembre')
);
private $arr_Tage = array(
array ('Mo','Di','Mi','Do','Fr','Sa','So'),
array ('Mon','Tue','Wed','Thu','Fri','Sat','Sun'),
array ('Lu','Ma','Me','Je','Ve','Sa','Di')
);
private $events = array();
private $links = array();
private $javascriptFunction=NULL;
private $javascriptPick=NULL;
private function isEvent($date){
return in_array($date, $this->events);
}
private function getspezialLink($date,$isNavlnk=false){
if($this->javascriptFunction!=NULL){
if($isNavlnk){
return 'javascript:'.$this->javascriptFunction.'(\''.$date.'\')';
} else{
return 'javascript:'.$this->javascriptPick.'(\''.$date.'\')';
}
}
if($this->isEvent($date) && !$isNavlnk){
$key = array_search($date, $this->events);
return ($this->links[$key]!='') ? $this->links[$key] : '?'.$this->getVariable.'='.$date;
}
return '?'.$this->getVariable.'='.$date;
}
private function check_date($date,$format,$sep){
$pos1 = strpos($format, 'd');
$pos2 = strpos($format, 'm');
$pos3 = strpos($format, 'Y');
$check = explode($sep,$date);
return checkdate($check[$pos2],$check[$pos1],$check[$pos3]);
}
private function datetest(){
$arr_mydate = explode('-', $this->mydate);
if($arr_mydate[0]>=1 && $arr_mydate[0]<=31 &&
$arr_mydate[1]>0 && $arr_mydate[1]<13 &&
$arr_mydate[2] > 1970 && $arr_mydate[2]< 2038){
$this->tag = $arr_mydate[0];
$this->monat = $arr_mydate[1];
$this->jahr = $arr_mydate[2];
}
//Defaultwerte, wenn kein Monat/Jahr Übergeben wurde
$this->tag = (isset($this->tag)!==true) ? date("d",time()) : $this->monat;
$this->monat = (isset($this->monat)!==true) ? date("n",time()) : $this->monat;
$this->jahr = (isset($this->jahr)!==true) ? date("Y",time()) : $this->jahr;
}
public function __construct(){
}
public function addEvent($tdate,$speziallnk=NULL){
if($this->check_date($tdate,"dmY","-")){
$tmp = explode('-', $tdate);
$tdate = (($tmp[0][0]=='0') ? $tmp[0][1] : $tmp[0]).
'-'.(($tmp[1][0]=='0') ? $tmp[1][1] : $tmp[1]).
'-'.$tmp[2];
array_push($this->events, $tdate);
array_push($this->links,$speziallnk);
return true;
} else {
return false;
}
}
public function setDate($caldate){
$this->mydate = $caldate;
}
public function setAjax($requestmethode = 'sndReq',$pickmethode='pick'){
$this->javascriptFunction = $requestmethode;
$this->javascriptPick = $pickmethode;
}
public function setDateWithGET(){
if(isset($_GET[$this->getVariable]))
$this->mydate = $_GET[$this->getVariable];
}
public function setLinkTyp($lnk=1){
$this->link = $lnk;
}
public function setGETVariableName($newName){
$this->getVariable = $newName;
}
public function setLanguage($lang){
if($lang>=0 && $lang<count($this->arr_monate))
$this->language = $lang;
}
public function showCAL(){
$this->datetest();
$iWochenTag = date("w", mktime(0, 0, 0, $this->monat, 1, $this->jahr));
$iAnzahltage = date("t", mktime(0, 0, 0, $this->monat, 1, $this->jahr));
$iZeilen = ($iWochenTag==1 && $iAnzahltage==28) ? 4 : (($iAnzahltage == 31 && ($iWochenTag == 6 || $iWochenTag == 0))|| ($iWochenTag == 0 && $iAnzahltage == 30)) ? 6 : 5;
//Nächster Monat
if($this->monat==12){
$nmonat=1;
$njahr=$this->jahr+1;
} else {
$nmonat=$this->monat+1;
$njahr=$this->jahr;
}
//Vorheriger Monat
if($this->monat==1){
$vmonat=12;
$vjahr=$this->jahr-1;
} else {
$vmonat=$this->monat-1;
$vjahr=$this->jahr;
}
$iAnzahltageVormonat = date("t", mktime(0, 0, 0, $vmonat, 1, $vjahr));
echo '<table id="cal"><tr>',
'<th>',
(($this->link==1 || $this->link==2 || $this->link==4) ? '<a href="'.$this->getspezialLink('1-'.$vmonat.'-'.$vjahr,true).'"><img src="img/arrowp.gif" width="9" height="11" alt=">"></a>' : ' '),
'</th>',
'<th colspan="5">',htmlentities($this->arr_monate[$this->language][$this->monat-1]),' ',$this->jahr,'</th>',
'<th >',
(($this->link==1 || $this->link==2 || $this->link==4) ? '<a href="'.$this->getspezialLink('1-'.$nmonat.'-'.$njahr,true).'"><img src="img/arrown.gif" width="9" height="11"></a>': ' '),
'</th>',
'</tr>
<tr>
<th >', htmlentities($this->arr_Tage[$this->language][0]) ,'</th>
<th >', htmlentities($this->arr_Tage[$this->language][1]) ,'</th>
<th >', htmlentities($this->arr_Tage[$this->language][2]) ,'</th>
<th >', htmlentities($this->arr_Tage[$this->language][3]) ,'</th>
<th >', htmlentities($this->arr_Tage[$this->language][4]) ,'</th>
<th >', htmlentities($this->arr_Tage[$this->language][5]) ,'</th>
<th >', htmlentities($this->arr_Tage[$this->language][6]) ,'</th>
</tr>';
$iTag = 0; //Tag im Monat
$i=0;
$ntmp=0;
do{ // while($i < $iZeilen);
echo '<tr>';
$j=1;
do { //while($j <= 7);
//Hilfsvariable Mo=1, Di=2 .... So=7
$m = ($iWochenTag==0) ? 7 : $iWochenTag;
//Nicht jeder Monat beginnt am Monat
if($m == $j && $j <= 7 && $iTag == 0){
$iTag = 1;
}
$preTag = ($iAnzahltageVormonat+$j-$m+1);
if ($iTag == 0){
$tmpEvent =$this->isEvent($preTag.'-'.$vmonat.'-'.$vjahr);
echo '<td ';
echo $tmpEvent ? 'id="aevent">' : 'id="amonat">';
echo ($this->link==1 || ($tmpEvent==true && ($this->link==3 || $this->link==4))) ? '<a href="'.$this->getspezialLink($preTag.'-'.$vmonat.'-'.$vjahr).'">' : '';
echo $preTag;
echo ($this->link==1 || ($tmpEvent==true && ($this->link==3 || $this->link==4))) ? '</a>' : '';
}
if ($iTag > $iAnzahltage){
++$ntmp;
$tmpEvent = $this->isEvent($ntmp.'-'.$nmonat.'-'.$njahr);
echo '<td ';
echo $tmpEvent ? 'id="aevent">' : 'id="amonat">';
echo ($this->link==1 || ($tmpEvent==true && ($this->link==3 || $this->link==4))) ? '<a href="'.$this->getspezialLink($ntmp.'-'.$nmonat.'-'.$njahr).'">' : '';
echo $ntmp;
echo ($this->link==1 || ($tmpEvent==true && ($this->link==3 || $this->link==4))) ? '</a>' : '';
echo '</td>';
}
if ($iTag != 0 && $iTag <= $iAnzahltage){
$tmpEvent = $this->isEvent($iTag.'-'.$this->monat.'-'.$this->jahr);
echo '<td ';
echo $tmpEvent ? 'id="monatevent">' : 'id="monat">';
echo ($this->link==1 || ($tmpEvent==true && ($this->link==3 || $this->link==4))) ? '<a href="'. $this->getspezialLink($iTag.'-'.$this->monat.'-'.$this->jahr) .'">' : '';
echo $iTag;
echo ($this->link==1 || ($tmpEvent==true && ($this->link==3 || $this->link==4))) ? '</a>' : '';
echo '</td>';
++$iTag;
}
} while(++$j <= 7);
echo '</tr>';
} while(++$i < $iZeilen);
echo '</table>';
}
}
?>
