<?php
//
// FAPWeb - Simple Web-based Demoparty Management System
// Competition voting page
// (C) Copyright 2012-2015 Tecnic Software productions (TNSP)
//
$sessionType = "user";


function stGetVoteButton()
{
  return
    " <div class=\"voteControls\">\n".
    "  ".stGetFormSubmitInput("vote", "Submit votes and log out", "")."\n".
    " </div>\n";
}

function stVoteLoginForm()
{
  $userKeyLen = stGetSetting("userKeyLength");
  return
    "<div class=\"voteLogin\">\n".
    " ".stGetFormStart("vote", "usrlogin.php").
    " ".stGetFormHiddenInput("mode", "vote")."\n".
    " ".stGetFormHiddenInput("goto", "vote")."\n".
    "  Enter your vote key:\n".
    "  ".stGetFormTextInput($userKeyLen > 30 ? $userKeyLen : 30, $userKeyLen, "key", "", "", "", "autocomplete=\"off\" autofocus=\"autofocus\"")."\n".
    "  ".stGetFormSubmitInput("login", "Login")."\n".
    " </form>\n".
    "</div>\n";
}

// Check if voting is enabled
if (!stChkSetting("allowVoting"))
  echo stGetSetting("msgVotingDisabled");
else
if (!stUserSessionAuth(FALSE))
{
  // Perform authentication if we are not in session already
  if (($error = stGetRequestItem("error", 0, TRUE)) != 0)
  {
    echo
      "<h1>Voting system login failed</h1>\n".
      "<p class=\"notice\">\n";

    switch ($error)
    {
      case 1:
        echo "The userkey does not exist. Please try again.";
        break;

      case 2:
        echo "There was an error in the system. Contact an administrator.";
        break;

      case 3:
        echo
          "The userkey is not yet activated, try again later. If ".
          "you are certain that it should be working now, go pester an organizer.";
        break;
      
      default:
        echo
          "Undefined error occured.";
        break;
    }

    echo
      "</p>\n";
  }
  else
  {
    echo
      "<h1>Voting system</h1>\n";
  }

  echo stVoteLoginForm();
}
else
if (($mode = stGetSessionItem("mode")) == "vote")
{
?>
<noscript>
<div class="notice">If your browser supports JavaScript, enable it for smoother voting experience.</div>
</noscript>
<script type="text/javascript" src="usrajax.js.php"></script>
<?php
  // Try fetching previously stored votes
  $sql = stPrepareSQL(
    "SELECT entry_id,value FROM votes WHERE key_id=%d",
    stGetSessionItem("key_id"));

  $votes = array();
  if (($res = stExecSQL($sql)) !== false)
  {
    foreach ($res as $vote)
      $votes[$vote["entry_id"]] = $vote["value"];
  }

  // Output voting system HTML
  echo
    "<h1>Voting system</h1>\n".
    stGetFormStart("vote", "usrajax.php").
    " ".stGetFormHiddenInput("mode", "done")."\n".
    " ".stGetFormHiddenInput("action", "submit")."\n".
    " ".stGetFormHiddenInput("onerror", "noauthvote")."\n".
    stGetVoteButton();

  foreach (stExecSQL("SELECT * FROM compos WHERE visible<>0 AND voting<>0 ORDER BY id") as $compo)
  {
    $esql = stPrepareSQL("FROM entries WHERE (flags & %d)=0 AND compo_id=%d", EFLAG_DISQUALIFIED, $compo["id"]);
    $nentries = stFetchSQLColumn("SELECT COUNT(*) ".$esql);
    if ($nentries > 0)
    {
      echo
      " <table class=\"vote\">\n".
      "  <tr>\n".
      "   <th class=\"vshown\">#</th>\n".
      "   <th class=\"vcompo\">".chentities($compo["name"])."</th>\n";
      for ($i = stGetSetting("voteMax"); $i >= stGetSetting("voteMin"); $i--)
      {
        echo "   <th class=\"vvalue\">".$i."</th>\n";
      }
      echo
      "  </tr>\n";

      $row = 0;
      foreach (stExecSQL("SELECT * ".$esql." ORDER BY show_id ASC") as $entry)
      {
        $eid = $entry["id"];
        echo
          "  <tr class=\"".($row % 2 == 1 ? "rodd" : "reven")."\">\n".
          "   <td class=\"vshown\">".($entry["show_id"] > 0 ? $entry["show_id"] : "-")."</td>\n".
          "   <td class=\"ventry\">\n".
          "    <div class=\"vpreview\">";

        stPrintPreviewElements($compo, $entry);

        echo
          "</div>\n".
          "    <div class=\"vinfo\">".
          "<span class=\"vtitle\">".$entry["name"]."</span>".
          ($compo["show_authors"] ? "<span class=\"vby\"> by </span><span class=\"vauthor\">".$entry["author"]."</span>" : "").
          "</div>\n".
          "   </td>\n";

        $val = isset($votes[$eid]) ? $votes[$eid] : 0;

        for ($i = stGetSetting("voteMax"); $i >= stGetSetting("voteMin"); $i--)
        {
          $nid = "ve".$eid."_".$i;
          echo
            "   <td class=\"vvalue\">".
            "<input type=\"radio\" id=\"".$nid.
            "\" name=\"ventry".$eid."\" value=\"".$i."\" ".
            "onClick=\"updateVote(".$eid.",".$i.")\" ".
            ($val == $i ? "checked=\"checked\" ": "")."/>".
            "<label for=\"".$nid."\"></label>".
            "</td>\n";
        }

        echo
          "  </tr>\n";

        $row++;
      }
      echo
      " </table>\n";
    }
  }

  echo
    stGetVoteButton().
    "</form>\n";
}
else
if ($mode == "done")
{
  // Voting finished successfully
  echo stGetSetting("msgVoteFinished");
  stSessionEnd(SESS_USER);
}
else
if ($mode == "error")
{
  // Error cases in session, when using form submit
  echo
    "<h1>Voting system error</h1>\n".
    "<ul class=\"notice\">\n";

  foreach (stGetSessionItem("error") as $msg)
    echo " <li>".chentities($msg)."</li>\n";

  echo
    "</ul>\n".
    stVoteLoginForm();

  stSessionEnd(SESS_USER);
}
?>