//rDragCZ CMS source files
//For copyright and other info see cmsengine.php

//Automatic session refreshing, only for modern browsers
if(XMLHttpRequest)
{
  window.setInterval(function()
  {
    var xhr = new XMLHttpRequest();
    xhr.open("GET", "http://www.rdrag.cz/extscripts/refresh_session.php");
    xhr.onreadystatechange = function() 
    {
      if(xhr.readyState == 4)
      {
      }
    }
    
    xhr.send(null);
    
  }, 120000);
  
}

//Articles Add-To Bookmarks
function addToBookmarks()
{
  switch(document.getElementById('article_addto').value)
  {
  case "Linkuj.cz":
    window.open("http://linkuj.cz/?id=linkuj&url=" + encodeURIComponent(document.URL) + "&title=" + encodeURIComponent(document.title));
  break;
  
  case "Jagg.cz":
    window.open("http://www.jagg.cz/bookmarks.php?action=add&address=" + encodeURIComponent(document.URL) + "&title=" + encodeURIComponent(document.title));
  break;
  
  case "Vybrali.sme.sk":
    window.open("http://vybrali.sme.sk/submit.php?url=" + encodeURIComponent(document.URL));
  break;
  
  case "delicious.com":
    window.open('http://delicious.com/save?v=5&noui&jump=close&url='+encodeURIComponent(document.URL)+'&title='+encodeURIComponent(document.title), 'delicious','toolbar=no,width=550,height=550');
  break;
  
  case "Digg.com":
    var text = document.getElementById("article_perex").innerHTML;
    if(text.length > 350)
    {
      text = text.substring(0, 345);
      text = text + "...";
    }
    
    window.open("http://digg.com/submit?url=" + encodeURIComponent(document.URL) + "&title=" + encodeURIComponent(document.title) + "&bodytext=" + encodeURIComponent(text) + "&media=news&topic=tech_news");
  break;
  
  case "Zalozky":
    if (document.all && !window.opera) 
    {
      window.external.AddFavorite(document.URL, document.title);
    }
    else if (window.sidebar && window.sidebar.addPanel)
    {
      window.sidebar.addPanel(document.title, document.URL, '');
    }
    else
    {
      alert("Váš prohlížeč nepodporuje záložkování přes JS, po potvrzení tohoto dialogu tedy prosím stiskněte Ctrl+D.");
    }
    
  break;
  
  case "GoogleBookmarks":
    var a=window, b=document, c=encodeURIComponent, d=a.open("http://www.google.com/bookmarks/mark?op=edit&output=popup&bkmk="+c(b.location)+"&title="+c(b.title), "bkmk_popup", "left="+((a.screenX||a.screenLeft)+10)+", top="+((a.screenY||a.screenTop)+10)+", height=420px, width=550px, resizable=1, alwaysRaised=1"); a.setTimeout(function(){d.focus()},300)
  break;
  }

}

//Polls
var voted = false;
var pollVoteAid = -1;

function writeJabberStatus(result)
{
  switch(result)
  {
  
    case "online":
      document.getElementById("jabberStatus").innerHTML = "On-Line";
      document.getElementById("jabberStatus").style.color = "#5EFF40";
    break;
  
    case "offline":
      document.getElementById("jabberStatus").innerHTML = "Off-Line";
      document.getElementById("jabberStatus").style.color = "red";
    break;
  
    case "xa":
      document.getElementById("jabberStatus").innerHTML = "N/A (nepřítomen)";
      document.getElementById("jabberStatus").style.color = "#CCCCCC";
    break;
  
    case "away":
      document.getElementById("jabberStatus").innerHTML = "Na chvíli pryč";
    break;
  
    case "dnd":
      document.getElementById("jabberStatus").innerHTML = "Nerušit";
    break;
  
    default:
      document.getElementById("jabberStatus").innerHTML = "?";
    break;
  
  }

}

function writeVoteResult(response)
{
  var responseArray = response.split("\n");
  
  if(responseArray[0] == "AlreadyVoted")
  {
    var pollId = responseArray[1];
    $('pollId'+pollId+'Result').innerHTML = "Nelze hlasovat vícekrát.<br><br>";
  }
  else if(responseArray[0] == "InvalidPoll")
  {
    alert("Neplatná anketa.");
    //$('pollId'+pollId+'Result').innerHTML = "Neplatná anketa.<br><br>";
  }
  else if(responseArray[0] == "VoteSuccess")
  {
    //get poll id
    var pollId = responseArray[1];
    
    $('pollId'+pollId+'Result').innerHTML = "Úspěšně odhlasováno.<br><br>";
    
    //get bar width multiplier
    var multip = parseFloat(document.getElementById("answerbar_width_multiplier_"+pollId).innerHTML);
    
    for(var i = 3; i < responseArray.length; i++)
    {
      var answer = responseArray[i];
      var answerArray = answer.split(":");
      
      if(answerArray.length == 3 && !isNaN(answerArray[0]) && !isNaN(answerArray[1]) && !isNaN(answerArray[2]))
      {
        //calculate new bar width
        var width = parseFloat(answerArray[2])*multip;
        width = Math.round(width);
      
        //set the width and votes count
        document.getElementById("poll_votesbar_aid_"+answerArray[0]).style.width = width + "px";
      
        document.getElementById("poll_votes_count_aid_"+answerArray[0]).innerHTML = answerArray[1];
      }
      
    }
    
    //set total votes count
    document.getElementById("poll"+pollId+"_total_votes_count").innerHTML = responseArray[2];
    
  }
  
  $('pollId'+pollId+'Result').style.display = "block";

  setTimeout("$('" + ("pollId"+pollId+"Result") + "').style.display = 'none';", 3000);
  
  var anchors = $('pollId'+pollId+'Container').getElements('a');

  for(i = 0; i < anchors.length; i++)
  {
    if(anchors[i].style)
    {
      anchors[i].style.textDecoration = "none";
      anchors[i].href = "javascript: return false;";
    }
      
  } 

}

function pollVote(answerId)
{
  if(voted == false)
  {
    var voteRequest = new Request({url: './extscripts/pollvote.php?answer_id='+answerId, 
                                  method: 'post', 
                                  onComplete: writeVoteResult
                                 });
    voteRequest.send();
    
    voted = true;
    pollVoteAid = answerId;
    
  }

}

//Viewing gallery image
function turnExifView(turnOn)
{
  if(turnOn == true)
  {
    document.getElementById("exifInfo").style.display = "block";
    document.getElementById("exifSwitchLink").style.display = "none";
  }
  else
  {
    document.getElementById("exifInfo").style.display = "none";
    document.getElementById("exifSwitchLink").style.display = "block";  
  }
 
}

//Search
function viewSearchSubCategory()
{
  var categMenu = document.forms.searchForm.search_type.value;
  
  document.getElementById("search_categories_articles").style.display="none";
  document.getElementById("search_categories_downloads").style.display="none";
  document.getElementById("search_categories_gallery").style.display="none";
  
  if(categMenu == "articles")
  {
    document.getElementById("search_categories_articles").style.display="block";
  }
  else if(categMenu == "downloads")
  {
    document.getElementById("search_categories_downloads").style.display="block";
  }
  else if(categMenu == "gallery")
  {
    document.getElementById("search_categories_gallery").style.display="block";
  }

}

function gotoSearch(where)
{
  switch(where)
  {
    case "articles":
      document.getElementById("search_type").value = "articles";
    break;
      
    case "gallery":
      document.getElementById("search_type").value = "gallery";
    break;
    
    case "downloads":
      document.getElementById("search_type").value = "downloads";
    break;
    
  }
  
  document.getElementById("search_categories_articles").style.display="none";
  document.getElementById("search_categories_downloads").style.display="none";
  document.getElementById("search_categories_gallery").style.display="none";

  document.forms.searchForm.submit();

}

//Articles Comments
function spamBotCheck()
{
  if(document.getElementById("captcha_nojs") && document.getElementById("captcha") && document.getElementById("captcha_hash"))
  {
    document.getElementById("captcha_nojs").style.display="none";
    document.getElementById("captcha").value = hex_sha256(document.getElementById("captcha_hash").value);
  }

}

function addBBCodeMark(_mark)
{

  document.getElementById("comment").focus();

  switch(_mark)
  {
    case "url":
    document.getElementById("comment").value += "[url=][/url]";
    break;
    break;
    
    case "*":
    document.getElementById("comment").value += "[*]";
    break;
    
    case "align":
    document.getElementById("comment").value += "[align=][/align]";
    break;
    
    default:
    document.getElementById("comment").value += "[" + _mark + "][/" + _mark + "]";
    break;
    
  }

}

function addSmiley(_smiley)
{
  document.getElementById("comment").focus();
  document.getElementById("comment").value += " "+_smiley+" ";

}

function quotePost(_postId)
{
  var cnt = document.getElementById("comment_"+_postId+"_content").innerText;

  if(cnt.length > 75)
  {
    cnt = cnt.substring(0, 72);
    cnt += "..."; 
  }
  
  cnt = cnt.replace(/(\n|\r){2,}/g, "\n");

  document.getElementById("comment").value += "[quote=" +  document.getElementById("comment_id_"+_postId+"_author").innerHTML + "]";
  document.getElementById("comment").value += cnt;
  document.getElementById("comment").value += "[/quote]\n";

  document.getElementById("comment").focus();

}