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<?php
/**
* Ajax Soft Fade-In Popup by mediahof
* Author: Dominik Gorczyca
* CoAuthor: John Zatkos
* xhtml 1.0 strict
* http://www.mediahof.de/
**/

defined('_JEXEC') or die('Restricted access');

$cookieName = "AjaxPopup_".$params->get( 'contentid' );
$popupAppear = intval( $params->get( 'appear' ) );
if (!isset($_COOKIE[$cookieName]) || $_COOKIE[$cookieName] == "" )
{
   setcookie($cookieName, 0);
   $_COOKIE[$cookieName] = 0;
}

if ( isset($_COOKIE[$cookieName]) && ($_COOKIE[$cookieName] < $popupAppear || $popupAppear == 0) )
{
   $uAName = 'MSIE';
   $userAgentArray = explode(';', $_SERVER['HTTP_USER_AGENT']);
   substr(trim($userAgentArray[1]), 0, strlen($uAName)) == $uAName ? $IE = true : $IE = false;
   $appear = ( $_COOKIE[$cookieName] + 1 );
   setcookie($cookieName, $appear);

   $contentPopup   = intval( $params->get( 'contentid' ) );
   $positionLeft   = intval( $params->get( 'positionLeft' ) );
   $positionTop   = intval( $params->get( 'positionTop' ) );
   $widthPopup      = intval( $params->get( 'width' ) );
   $heightPopup   = intval( $params->get( 'height' ) );
   $fadeTime      = intval( $params->get( 'fadeTime' ) );
   $fadeStep      = intval( $params->get( 'fadeStep' ) );
   $titleHeight   = intval( $params->get( 'titleHeight' ) );
   $titleHide      = intval( $params->get( 'titleHide' ) );
   $titleColor      = $params->get( 'titleColor' );
   $titleBG      = $params->get( 'titleBG' );
   $titleText      = $params->get( 'titleText' );
   $classPopup      = $params->get( 'class' );

   if (!empty($contentPopup) && $contentPopup >= 1)
   {
      $db =& JFactory::getDBO();
      $db->setQuery('SELECT * FROM #__content WHERE `id` = '.$contentPopup.' AND `state` = 1');
      $popupContent = $db->loadObject();
      if (is_object($popupContent))
      {
         $popupContent->fulltext == '' ?   $ASFPcontent = $popupContent->introtext : $ASFPcontent = $popupContent->fulltext;
         !empty($classPopup) ? $class = ' class="popup_'.$classPopup.'" ' : $class = ' class="popup" ';

         $stylePopup   = 'position:absolute;'
                   .'display:none;'
                   .'z-index:999;'
                   .'width:'.$widthPopup.'px;'
                   .'height:'.$heightPopup.'px;'
                   .'top:'.($positionTop == 0 ? '1' : $positionTop.'px;')
                   .'left:'.($positionLeft == 0 ? '1' : $positionLeft.'px;');

         $styleTitle = 'width:100%;'
                   .'height:'.$titleHeight.'px;'
                   .'background:'.$titleBG.';'
                   .'text-align: center;';

         $styleLink   = 'cursor:pointer;'
                   .'display:block;'
                   .'position:absolute;'
                   .'text-decoration:none;'
                   .'top:0;'
                   .'left:0;'
                   .'height:'.$titleHeight.'px;'
                   .'width:'.$widthPopup.'px;'
                   .'color:'.$titleColor.';'
                   .'line-height:'.$titleHeight.'px;';

         $divStyle   = 'overflow:auto;'
                   .'height:'.($titleHide != '1' ? $heightPopup-$titleHeight : $heightPopup).'px;';
?>
<script type="text/javascript">
//<![CDATA[
xJStrans=false;
function t(e,p) { if(xJStrans) { transparency(e,p); }}
function imgBlend(imgObj,imgURL,step,time) {
   document.getElementById('popup').style.display="block";
if(imgURL && !imgObj.blendTrans) {
  imgObj.blendStop=false;
  imgObj.blendTrans=100;
  imgObj.blendStep=(step)?step:4;
  imgObj.blendTime=(time)?time:30;
  imgObj.parentNode.style.background="url("+imgObj.src+") no-repeat center";
  t(imgObj,imgObj.blendTrans);
  imgObj.src=imgURL;
  setTimeout(function() { imgBlend(imgObj); },imgObj.blendTime);
} else if(!imgURL) {
  imgObj.blendTrans=Math.max(0,imgObj.blendTrans-imgObj.blendStep);
  if(imgObj.blendTrans>0 && !imgObj.blendStop) {
   t(imgObj,imgObj.blendTrans);
   setTimeout(function() { imgBlend(imgObj); },imgObj.blendTime);
  } else { imgObj.blendTrans=0; t(imgObj,0);
   imgObj.parentNode.style.backgroundImage=""; }}}

function transparency(element,percentage) {
<?php
if ( $IE )
{
?>
var arVersion = navigator.appVersion.split("<?php echo $uAName; ?>")
var version = parseFloat(arVersion[1])
if ((version >= 5.5) && (document.body.filters)) {
  for(var i=0; i<document.images.length; i++) {
   var img = document.images[i]
   var imgName = img.src.toUpperCase()
   if (imgName.substring(imgName.length-3, imgName.length) == "PNG") {
    var imgID = (img.id) ? "id='" + img.id + "' " : ""
    var imgClass = (img.className) ? "class='" + img.className + "' " : ""
    var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
    var imgStyle = "display:inline-block;" + img.style.cssText
    if (img.align == "left") imgStyle = "float:left;" + imgStyle
    if (img.align == "right") imgStyle = "float:right;" + imgStyle
    if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
    var strNewHTML = "<span " + imgID + imgClass + imgTitle
    + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
    + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
    + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>"
    img.outerHTML = strNewHTML; i = i-1 }}}
<?php
}
?>
var i, count, objStyle, filterValue, opacityValue;
if(document.getElementById) {
  if(typeof(element)=="object" && element) { obj=element; }
  else if (document.getElementsByName(element) && document.getElementsByName(element)[0]) { obj=document.getElementsByName(element); }
  else if (document.getElementById(element)) { obj=document.getElementById(element); }
  else if (document.getElementsByTagName && document.getElementsByTagName(element) && document.getElementsByTagName(element)[0]) { obj=document.getElementsByTagName(element); }
  else { obj=false; }
  if(obj) { percentage=(typeof(percentage)=="undefined")?50:100-percentage;
   filterValue="Alpha(opacity="+percentage+")";
   opacityValue=""+percentage/100;
   count=(obj.length)?obj.length:1;
   for(i=0;i<count;i++) {
    objStyle=(obj.length)?obj[i].style:obj.style;
    objStyle.filter=filterValue;
    objStyle.MozOpacity=opacityValue;
    objStyle.KhtmlOpacity=opacityValue;
    objStyle.opacity=opacityValue; }}}}
xJStrans=true;
function weg(divek) {divek.style.display="none";}
//]]>
</script>
<div <?php echo $class;?>id="popup" style="<?php echo $stylePopup;?>">
<?php
if ( $titleHide != '1' )
{
?>
<div class="popuptitle" style="<?php echo $styleTitle; ?>">
<a id="popuplink" onclick="weg(document.getElementById('popup'))" style="<?php echo $styleLink; ?>" ><?php echo $titleText; ?></a>
</div>
<?php
}
?><div style="<?php echo $divStyle; ?>"><?php
echo $ASFPcontent;
?></div>
<script type="text/javascript">
   imgBlend(document.getElementById('popup'),'default',<?php echo $fadeStep; ?>,<?php echo $fadeTime; ?>);
</script>
</div><?php
      }
   }
}
?>