<?
$mode = stGetRequestItem("mode", "start");

stGetCompoList(FALSE);


function stPrintFormData($button, $mode = "start")
{
  global $compos;

  echo
  "<form name=\"vote\" action=\"vote\" method=\"post\">\n".
  " <input type=\"submit\" value=\"".chentities($button)."\" />\n";

  stPrintFormHiddenInput("mode", $mode);
  stPrintFormHiddenInput("key", stGetRequestItem("key"));

  foreach ($compos as $id => $compo)
  {
    foreach ($compo["entries"] as $eid => $entry)
    {
      stPrintFormHiddenInput("entry".$eid, stGetRequestItem("entry".$eid));
    }
  }

  echo "</form>\n";
}


// Check if voting is enabled
if (!stChkSetting("allowVoting"))
{
?>
<h1>Sorry, voting disabled!</h1>
<p>
Voting functionality not available at this time.
</p>
<?
}
else
if ($mode == "start")
{
?>
<h1>Way Too Simple Vote System</h1>

<form name="vote" action="vote" method="post">
 <input type="hidden" name="mode" value="check">
 <table class="misc">
<?
stPrintFormTextInput("Vote key:", "(that series of characters)", 30, 30, "key", "autocomplete=\"off\"");
echo "</table>\n";

foreach ($compos as $id => $compo)
if (count($compo["entries"]) > 0)
{
  echo
    " <table class=\"misc\">\n".
    "  <tr><th colspan=\"3\">".chentities($compo["name"])."</th></tr>\n".
    "  <tr>\n".
    "   <th>Title</th>\n".
    "   <th>Author</th>\n".
    "   <th>Actions</th>\n".
    "  </tr>\n";

  foreach ($compo["entries"] as $eid => $entry)
  {
    echo
      "  <tr>\n".
      "   <td>".$entry["name"]."</td>\n".
      "   <td>".$entry["author"]."</td>\n".
      "   <td>\n";

    for ($i = stGetSetting("voteMin", -2); $i <= stGetSetting("voteMax", 2); $i++)
    {
      $name = "entry".$eid;
      $checked = stChkRequestItem($name) ? stGetRequestItem($name) : 0;
      echo
      "    <input type=\"radio\" name=\"".$name."\" ".
      ($i == $checked ? "checked=\"checked\" " : "").
      "value=\"".$i."\"><label for=\"".$name."\">".$i."</label>\n";
    }

    echo
      "   </td>\n".
      "  </tr>\n";
  }
  echo
    " </table>\n";
}
?>
 <input type="submit" value="Vote!" /><br />
</form>
<?
}
else
if ($mode == "check")
{
  // Check received data
  if (stChkDataItem("key") ||
    strlen(stGetRequestItem("key")) != stGetSetting("votekeylen", 8))
  {
    stError("Invalid or empty vote key, please check.");
  }
  else
  {
    // Check if the key exists and is active
    $sql = stPrepareSQL(
      "SELECT * FROM voters WHERE key=%S AND enabled<>0",
      "key");

    if (($voter = stFetchSQL($sql)) === FALSE)
      stError("Vote key does not exist, perhaps you typed it incorrectly?");
  }

  // Check the submitted vote values
  foreach ($compos as $id => $compo)
  if (count($compo["entries"]) > 0)
  {
    foreach ($compo["entries"] as $eid => $entry)
    {
      $vote = stGetRequestItem("entry".$eid);
      if ($vote < stGetSetting("voteMin", -2) || $vote > stGetSetting("voteMax", 2))
      {
        stError("One or more vote value was out of bounds. Trying to cheat, eh?");
        break;
      }
    }
  }

  // Ookkay...
  if ($errorSet)
  {
    echo "<p>Following errors occured:</p>\n".
    "<ul>\n".$errorMsg."</ul>\n";
    stPrintFormData("Go back");
  }
  else
  {
    foreach ($compos as $id => $compo)
    if (count($compo["entries"]) > 0)
    {
      foreach ($compo["entries"] as $eid => $entry)
      {
        $vote = stGetRequestItem("entry".$eid);
        $sql = stPrepareSQL("SELECT id FROM votes WHERE voter_id=%d AND entry_id=%d",
          $voter["id"], $eid);
          
        if (stFetchSQLColumn($sql) === false)
        {
          $sql = stPrepareSQL(
            "INSERT INTO votes (voter_id,entry_id,value) VALUES (%d,%d,%d)",
            $voter["id"], $eid, $vote);

          if (stExecSQL($sql) === false)
            break;
        }
        else
        {
          $sql = stPrepareSQL(
            "UPDATE votes SET value=%d WHERE voter_id=%d AND entry_id=%d",
            $vote, $voter["id"], $eid);

          if (stExecSQL($sql) === false)
            break;
        }
      }
    }

    if ($errorSet)
    {
      echo "<h1>An error occured.</h1>\n";
      echo "<p>Following errors occured:</p>\n".
      "<ul>\n".$errorMsg."</ul>\n";
      stPrintFormData("Go back");
    }
    else
    {
      echo "<h1>Voting successful</h1>\n";
      echo "<p>Now go FAP some more! Or whatever.</p>\n";
    }
  }
}
?>