<?php
  function UID2Nick($UID) {
    global $con;

    if($UID > 0)
      $SQL = "SELECT Nick FROM `User` WHERE UID='$UID'";
    else
      $SQL = "SELECT Name FROM `UserGroups` WHERE UID='$UID'";

    $Erg = mysql_query($SQL, $con);

    if(mysql_num_rows($Erg)) {
      if($UID > 0)
        return mysql_result($Erg, 0);
      else
        return "Group-".mysql_result($Erg, 0);
    } else {
      if($UID == -1)
        return "logout User";
      else
        return "UserID $UID not found";
    }
  }

  function TID2Type($TID) {
    global $con;
  
    $SQL = "SELECT Name FROM `EngelType` WHERE TID='$TID'";
    $Erg = mysql_query($SQL, $con);

    if(mysql_num_rows($Erg))
      return mysql_result($Erg, 0);
    else
      return "";
  }

  function ReplaceSmilies($neueckig) {
    global $url, $ENGEL_ROOT;

    $neueckig = str_replace(";o))",  "<img src=\"" . $url . $ENGEL_ROOT . "pic/smiles/icon_redface.gif\">", $neueckig);
    $neueckig = str_replace(":-))",  "<img src=\"" . $url . $ENGEL_ROOT . "pic/smiles/icon_redface.gif\">", $neueckig);
    $neueckig = str_replace(";o)",  "<img src=\"" . $url . $ENGEL_ROOT . "pic/smiles/icon_wind.gif\">", $neueckig);
    $neueckig = str_replace(":)",  "<img src=\"" . $url . $ENGEL_ROOT . "pic/smiles/icon_smile.gif\">", $neueckig);
    $neueckig = str_replace(":-)",  "<img src=\"" . $url . $ENGEL_ROOT . "pic/smiles/icon_smile.gif\">", $neueckig);
    $neueckig = str_replace(":(",  "<img src=\"" . $url . $ENGEL_ROOT . "pic/smiles/icon_sad.gif\">", $neueckig);
    $neueckig = str_replace(":-(",  "<img src=\"" . $url . $ENGEL_ROOT . "pic/smiles/icon_sad.gif\">", $neueckig);
    $neueckig = str_replace(":o(",  "<img src=\"" . $url . $ENGEL_ROOT . "pic/smiles/icon_sad.gif\">", $neueckig);
    $neueckig = str_replace(":o)",  "<img src=\"" . $url . $ENGEL_ROOT . "pic/smiles/icon_lol.gif\">", $neueckig);
    $neueckig = str_replace(";o(",  "<img src=\"" . $url . $ENGEL_ROOT . "pic/smiles/icon_cry.gif\">", $neueckig);
    $neueckig = str_replace(";(",  "<img src=\"" . $url . $ENGEL_ROOT . "pic/smiles/icon_cry.gif\">", $neueckig);
    $neueckig = str_replace(";-(",  "<img src=\"" . $url . $ENGEL_ROOT . "pic/smiles/icon_cry.gif\">", $neueckig);
    $neueckig = str_replace("8)",  "<img src=\"" . $url . $ENGEL_ROOT . "pic/smiles/icon_rolleyes.gif\">", $neueckig);
    $neueckig = str_replace("8o)",  "<img src=\"" . $url . $ENGEL_ROOT . "pic/smiles/icon_rolleyes.gif\">", $neueckig);
    $neueckig = str_replace(":P",  "<img src=\"" . $url . $ENGEL_ROOT . "pic/smiles/icon_evil.gif\">", $neueckig);
    $neueckig = str_replace(":-P",  "<img src=\"" . $url . $ENGEL_ROOT . "pic/smiles/icon_evil.gif\">", $neueckig);
    $neueckig = str_replace(":oP",  "<img src=\"" . $url . $ENGEL_ROOT . "pic/smiles/icon_evil.gif\">", $neueckig);
    $neueckig = str_replace(";P",  "<img src=\"" . $url . $ENGEL_ROOT . "pic/smiles/icon_mad.gif\">", $neueckig);
    $neueckig = str_replace(";oP",  "<img src=\"" . $url . $ENGEL_ROOT . "pic/smiles/icon_mad.gif\">", $neueckig);
    $neueckig = str_replace("?)",  "<img src=\"" . $url . $ENGEL_ROOT . "pic/smiles/icon_question.gif\">", $neueckig);

    return $neueckig;
  }

  function GetPicturShow($UID) {
    global $con;

    $SQL = "SELECT `show` FROM `UserPicture` WHERE `UID`='$UID'";
    $res = mysql_query( $SQL, $con);

    if(mysql_num_rows($res) == 1)
      return mysql_result($res, 0, 0);
    else
      return "";
  }

  function displayPictur($UID, $height = "30") {
    global $url, $ENGEL_ROOT;

    if($height > 0)
      return( "<img src=\"". $url. $ENGEL_ROOT. "ShowUserPicture.php?UID=$UID\" height=\"$height\" alt=\"picture of USER$UID\" class=\"photo\">");
    else
      return( "<img src=\"". $url. $ENGEL_ROOT. "ShowUserPicture.php?UID=$UID\" alt=\"picture of USER$UID\">");
  }

  function displayavatar($UID, $height="30") {
    global $con, $url, $ENGEL_ROOT;

    if( GetPicturShow($UID) == 'Y')
      return "&nbsp;". displayPictur(  $UID, $height);
        
    // show avator
    $asql = "select * from User where UID = $UID";
    $aerg = mysql_query ($asql, $con);

    if(mysql_num_rows($aerg))
      if(mysql_result($aerg, 0, "Avatar") > 0)
        return ("&nbsp;<img src=\"". $url. $ENGEL_ROOT. "pic/avatar/avatar". mysql_result($aerg, 0, "Avatar"). ".gif\">");
  }

  function UIDgekommen($UID) {
    global $con;
  
    $SQL = "SELECT `Gekommen` FROM `User` WHERE UID='$UID'";
    $Erg = mysql_query($SQL, $con);

    if(mysql_num_rows($Erg))
      return mysql_result($Erg, 0);
    else
      return "0";
  }
?>