<?PHP

class content {

var $userid;
var $id;
var $pid;
var $cid;
var $title;
var $content;
var $dateposted;
var $votes;
var $status;

// Convert category id to category name.
function convertCatName($id) {
  $query = "select * from `category` where `id` = ".$id."";
  $result = mysql_query($query);
  $catname = mysql_fetch_object($result);
  return $catname->title;
}

// Convert user id to username.
function convertUserName($id) {
  $query = "select * from `user` where `id` = ".$id."";
  $result = mysql_query($query);
  $usrname = mysql_fetch_object($result);
  return $usrname->username;
}

// Count the number of rows in a table, with modifier.
function countRows($table, $field = 'none', $modify = 'none') {
  if($modify == 'none' || $field == 'none') {
    $query = "select * from `".$table."`";
  }
  else {
    $query = "select * from `".$table."` where `".$field."` = ".$modify."";
  }
  $count = mysql_num_rows(mysql_query($query));
  return $count;
}

// Get category list
function getCategoryList($location) {
  $query = "select * from `category`";
  $result = mysql_query($query);
  if($location == "Home") {
  $output = "<h3>Jump to category...</h3>\n";
  }
  if($location == "Menu") {
  $output = "<h3>Category List</h3>\r";
  }
  $output .= "  <ul class=\"catlist\">\r";
  while ($row = mysql_fetch_object($result)) {
    if($location == "Home") {
    $output .= "    <li><a href=\"viewideas.php?cat=".$row->id."\" class=\"cat\">".$row->title."</a><br />
	Pages: ".$this->countRows('posts', 'cid', $row->id)."</li>\r";
	}
	if($location == "Menu") {
    $output .= "    <li><a href=\"javascript:;\" class=\"cat\" onclick=\"showCat(".$row->id.")\">".$row->title."</a><br />
	Pages: ".$this->countRows('posts', 'cid', $row->id)."</li>\r";
	}
  }
  $output .= "  </ul>\r";
  echo $output;
}


function getData($table='posts', $field=1, $modify='=1', $limitx=3) {

if (isset($_GET['pageno'])) {
  $pageno = $_GET['pageno'];
}
else {
  $pageno = 1;
}

$query = "SELECT count(*) FROM ".$table." WHERE ".$field." ".$modify."";
$result = mysql_query($query) or trigger_error("SQL", E_USER_ERROR);
$query_data = mysql_fetch_row($result);
$numrows = $query_data[0];
$rows_per_page = $limitx;
$lastpage = ceil($numrows/$rows_per_page);

$pageno = (int)$pageno;
if ($pageno > $lastpage) {
  $pageno = $lastpage;
}
if ($pageno < 1) {
  $pageno = 1;
}

$limit = 'LIMIT ' .($pageno - 1) * $rows_per_page .',' .$rows_per_page;

$query2 = "SELECT * FROM ".$table." WHERE ".$field." ".$modify." $limit";
$result2 = mysql_query($query2) or trigger_error("SQL", E_USER_ERROR);

  while ($row = mysql_fetch_object($result2)) {
    echo "<div class=\"recentlist\">\n";
    echo "<div style=\"padding: 10px;\"><a href=\"viewideas.php?id=".$row->id."\" class=\"post\">".$row->title."</a><br />\n";
	echo "Posted by <a href=\"view.php?id=".$row->pid."\" rel=\"facebox\">".$this->convertUserName($row->pid)."</a> on ".$row->dateposted."<br />\n";
	echo "Category - <strong>".$this->convertCatName($row->cid)."</strong><br /><br />\n";
	echo truncate($row->content, 100)."</div>\n";
	echo "<div class=\"menubar\"><img src=\"images/viewpost.png\" alt=\"View Post\" /> View Idea <img src=\"images/commentpost.png\" alt=\"Comment Post\" /> Comment on Idea</div>\n";
    echo "</div>\n";
  }

echo "<div class=\"recentlist\">\n";
echo "<span style=\"display: block; margin-right: 90px; float: left; width: 80px;\">\n";
if ($pageno == 1) {
   echo " FIRST PREV ";
} else {
   echo " <a href='{$_SERVER['PHP_SELF']}?pageno=1'>FIRST</a> ";
   $prevpage = $pageno-1;
   echo " <a href='{$_SERVER['PHP_SELF']}?pageno=$prevpage'>PREV</a> ";
} // if
echo "</span>\n";
echo "<span style=\"display: block; margin-right: 90px; float: left; width: 120px;\">\n";
echo " ( Page $pageno of $lastpage ) ";
echo "</span>\n";
echo "<span style=\"display: block; float: left; width: 80px;\">\n";
if ($pageno == $lastpage) {
   echo " NEXT LAST ";
} else {
   $nextpage = $pageno+1;
   echo " <a href='{$_SERVER['PHP_SELF']}?pageno=$nextpage'>NEXT</a> ";
   echo " <a href='{$_SERVER['PHP_SELF']}?pageno=$lastpage'>LAST</a> ";
} // if
echo "</span>\n";
echo "<span style=\"display: block; clear: both;\"></span>\n";
echo "</div>\n";

}




}

?>