<?
//
// FAPWeb Simple Demoparty System
// Party administration page AJAX backend module
// (C) Copyright 2012-2013 Tecnic Software productions (TNSP)
//
$sessionType = "admin";
require_once "mconfig.inc.php";
require_once "msite.inc.php";
require_once "msession.inc.php";


function stValidateRequestCompoData($full)
{
  if (!stChkRequestItem("name", $fake,
      array(CHK_ISGT, VT_STR, 0, "Compo name too short"),
      array(CHK_LTEQ, VT_STR, SET_LEN_COMPO_NAME, "Compo name too long.")) ||
    !stChkRequestItem("description", $fake,
      array(CHK_ISGT, VT_STR, 10, "Compo description too short"),
      array(CHK_LTEQ, VT_STR, SET_LEN_COMPO_DESC, "Compo description too long.")))
    return FALSE;
  
  if (!$full)
    return TRUE;

  return
    stChkRequestItem("visible", $fake,
      array(CHK_TYPE, VT_BOOL, "Invalid data.")
    ) &&
    stChkRequestItem("voting", $fake,
      array(CHK_TYPE, VT_BOOL, "Invalid data.")
    ) &&
    stChkRequestItem("showAuthors", $fake,
      array(CHK_TYPE, VT_BOOL, "Invalid data.")
    );
}


function stValidateRequestEntryData(&$compo_id)
{
  return
    stChkRequestItem("name", $fake,
      array(CHK_ISGT, VT_STR, 0, "Entry name too short."),
      array(CHK_LTEQ, VT_STR, SET_LEN_ENTRY_NAME, "Entry name too long.")
    ) &&
    stChkRequestItem("author", $fake,
      array(CHK_ISGT, VT_STR, 0, "Author name not set."),
      array(CHK_LTEQ, VT_STR, SET_LEN_ENTRY_AUTHOR, "Entry author too long.")
    ) &&
    stChkRequestItem("filename", $fake,
      array(CHK_TYPE, VT_TEXT, "Invalid data."),
      array(CHK_LTEQ, VT_STR, SET_LEN_ENTRY_FILENAME, "Entry filename too long.")
    ) &&
    stChkRequestItem("info", $fake,
      array(CHK_TYPE, VT_TEXT, "Invalid data."),
      array(CHK_LTEQ, VT_STR, SET_LEN_ENTRY_INFO, "Entry info too long.")
    ) &&
    stChkRequestItem("compo_id", $compo_id,
      array(CHK_TYPE, VT_INT, "Invalid compo ID.")
    );
}


function stValidateRequestNewsData()
{
  return
    stChkRequestItem("text", $fake,
      array(CHK_ISGT, VT_STR, 0, "News text too short."),
      array(CHK_LTEQ, VT_STR, SET_LEN_NEWS_TEXT, "News text too long.")
    ) &&
    stChkRequestItem("author", $fake,
      array(CHK_ISGT, VT_STR, 0, "News author name too short."),
      array(CHK_LTEQ, VT_STR, SET_LEN_NEWS_AUTHOR, "News author name too long.")
    ) &&
    stChkRequestItem("title", $fake,
      array(CHK_ISGT, VT_STR, 0, "News title too short."),
      array(CHK_LTEQ, VT_STR, SET_LEN_NEWS_TITLE, "News title too long.")
    );
}


function stGetCompoData($id, $item, $prefix)
{
  return
    "  <h2>#".$id." - ".chentities($item["name"])."</h2>\n".
    "  ".stGetFormTextInput(40, SET_LEN_COMPO_NAME, "name", $id, $prefix, $item["name"])."\n".
    "  ".stGetFormCheckBoxInput("visible", $id, $prefix, $item["visible"], "Visible")."\n".
    "  ".stGetFormCheckBoxInput("showAuthors", $id, $prefix, $item["showAuthors"], "Show authors")."\n".
    "  ".stGetFormCheckBoxInput("voting", $id, $prefix, $item["voting"], "Enable voting")."<br />\n".
    "  ".stGetFormTextArea(5, 60, "description", $id, $prefix, $item["description"])."\n<br />\n".
    "  ".stGetFormButtonInput("update", $id, $prefix, "Update", "updateCompo(".$id.")")."\n";
}


function stGetNewsItemData($id, $item, $prefix)
{
  return
    "  <h2>".chentities($item["title"])."</h2>\n".
    "  ".stGetFormTextInput(40, SET_LEN_NEWS_TITLE, "title", $id, $prefix, $item["title"]).
    " - posted ".date("d M Y / H:i", $item["utime"])."<br />\n".
    "  ".stGetFormTextArea(5, 60, "text", $id, $prefix, $item["text"])."<br />\n".
    "  ".stGetFormTextInput(20, SET_LEN_NEWS_AUTHOR, "author",  $id, $prefix, $item["author"])."\n".
    "  ".stGetFormButtonInput("", "upd".$id, $prefix, "Update", "updateNews(".$id.")")."\n".
    "  ".stGetFormButtonInput("", "del".$id, $prefix, "Delete", "deleteNews(".$id.")")."\n";
}


function stGetEntryItemData($eid, $item, $prefix)
{
  return
    "   <td>".($item["show_id"] > 0 ? $item["show_id"] : "-")."</td>\n".
    "   <td>".stGetFormTextInput(20, SET_LEN_ENTRY_NAME, "name", $eid, $prefix, $item["name"])."</td>\n".
    "   <td>".stGetFormTextInput(15, SET_LEN_ENTRY_AUTHOR, "author", $eid, $prefix, $item["author"])."</td>\n".
    "   <td>".stGetFormTextInput(20, SET_LEN_ENTRY_FILENAME, "filename", $eid, $prefix, $item["filename"])."</td>\n".
//    "   <td>".stGetFormTextInput(20, SET_LEN_ENTRY_INFO, "info", $eid, $prefix, $item["info"])."</td>\n".
    "   <td>".stGetFormTextArea(2, 30, "info", $eid, $prefix, $item["info"])."</td>\n".
    "   <td>".
    stGetFormButtonInput("delete", $eid, $prefix, "Del", "deleteEntry(".$item["compo_id"].",".$eid.")").
    stGetFormTextInput(3, 3, "compo_id", $eid, $prefix, $item["compo_id"]).
    stGetFormButtonInput("update", $eid, $prefix, "Upd", "updateEntry(".$eid.")").
    "</td>\n";
}


function stGetSaveButton()
{
  return "<input type=\"submit\" value=\" Save \" />\n";
}


//
// Check if we are allowed to execute
//
if (!stCheckHTTPS() || !stAdmSessionAuth())
{
  stSetupCacheControl();

  stSessionEnd(SESS_ADMIN);

  header("Location: ".stGetSetting("defaultPage"));
  exit;
}


//
// Initialize
//
stSetupCacheControl();

if (!stConnectSQLDB())
  die("Could not connect to SQL database.");

stReloadSettings();


$type = stGetRequestItem("type", "");
switch (stGetRequestItem("action", ""))
{
  case "dump":
    //
    // Perform generic data dump
    //
    if (($res = stExecSQLCond(
      "SELECT * FROM attendees WHERE email NOT NULL AND email != '' ORDER BY regtime DESC")) !== FALSE)
    {
      stSetStatus(200, "Dump OK.");
      $out1 = array();
      $out2 = array();

      foreach ($res as $item)
      {
        $out1[] = chentities($item["name"])." &lt;".chentities($item["email"])."&gt;";
        $out2[] = chentities($item["email"]);
      }

      echo "<br /><hr />".
        implode(", ", $out1)."<br /><hr /><br />".
        implode("<br />", $out1)."<br /><hr /><br />".
        implode(", ", $out2)."<br /><hr /><br />".
        implode("<br />", $out2)."<br /><hr />";
      
    }
    break;

  case "get":
    //
    // Get specific data
    //
    switch ($type)
    {
      case "news":
        echo
          "<form method=\"post\" action=\"\" onsubmit=\"return addNews()\">\n".
          "  ".stGetFormTextInput(40, SET_LEN_NEWS_TITLE, "", "nntitle", "", "")."<br />\n".
          "  ".stGetFormTextArea(5, 60, "", "nntext", "", "")."<br />\n".
          "  ".stGetFormTextInput(20, SET_LEN_NEWS_AUTHOR, "", "nnauthor", "", "orgaz")."\n".
          "  ".stGetFormSubmitInput("nnadd", "Add post")."\n".
          "  ".stGetFormButtonInput("", "", "", "Clear", "this.form.reset()")."\n".
          "</form>\n".
          "<hr />\n";

        $sql = "SELECT * FROM news ORDER BY utime DESC";
        foreach (stExecSQL($sql) as $item)
        {
          echo
            "<div id=\"news".$item["id"]."\">\n".
            stGetNewsItemData($item["id"], $item, "ne").
            "</div>\n".
            "<hr />\n";
        }
        break;

      case "newsitem":
        $res = stFetchSQL(stPrepareSQL("SELECT * FROM news WHERE id=%D", "id"));
        if ($res !== FALSE)
          echo stGetNewsItemData($res["id"], $res, "ne");
        break;

      case "attendees":
        // For adding a new one
        $prefix = "ne";
        echo
          "<table>\n".
          " <tr>\n".
          "  <th>Name</th>\n".
          "  <th>Groups</th>\n".
          "  <th>Oneliner</th>\n".
          "  <th>E-mail</th>\n".
          "  <th>Actions</th>\n".
          " </tr>\n".
          " <tr>\n".
          "  <td>".stGetFormTextInput(20, SET_LEN_USERNAME, "name", "x", $prefix, "")."</td>\n".
          "  <td>".stGetFormTextInput(20, SET_LEN_GROUPS,   "groups", "x", $prefix, "")."</td>\n".
          "  <td>".stGetFormTextInput(30, SET_LEN_ONELINER, "oneliner", "x", $prefix, "")."</td>\n".
          "  <td>".stGetFormTextInput(20, SET_LEN_EMAIL,    "email", "x", $prefix, "")."</td>\n".
          "  <td>".stGetFormButtonInput("add", "", $prefix, " Add new ", "addAttendee()")."</td>\n".
          " </tr>\n".
          "</table>\n".
          "<hr />\n";

        // List of attendees
        echo
          "<table class=\"attendees\">\n".
          " <tr>\n".
          "  <th class=\"name\">Name</th>\n".
          "  <th class=\"groups\">Groups</th>\n".
          "  <th class=\"regtime\">Registered</th>\n".
          "  <th class=\"oneliner\">Oneliner</th>\n".
          "  <th class=\"email\">E-mail</th>\n".
          "  <th>Actions</th>\n".
          " </tr>\n";

        $sql = "SELECT * FROM attendees ORDER BY regtime DESC";
        $row = 0;
        foreach (stExecSQL($sql) as $item)
          stPrintAttendee($item, $row++, TRUE, TRUE, FALSE);

        echo
          "</table>\n";
        break;

      case "attendee":
        $res = stFetchSQL(stPrepareSQL("SELECT * FROM attendees WHERE id=%D", "id"));
        if ($res !== FALSE)
          stPrintAttendee($res, -1, FALSE, TRUE, stGetRequestItem("edit", FALSE));
        break;

      case "voters":
        $sqlJoins = "";
        switch (stGetSetting("voteKeyMode"))
        {
          case VOTE_FREELY:
            break;

          case VOTE_ACTIVATE:
            break;

          case VOTE_ASSIGN:
            $sqlJoins = "LEFT JOIN attendees ON votekeys.voter_id=attendees.id ";
            break;
        }
        $sql = "SELECT * FROM votekeys ".$sqlJoins."ORDER BY votekeys.id ASC";

        // List of votekeys
        echo
        "<p><a href=\"print.php\">Printable key list</a></p>\n".
        "<table class=\"attendees\">\n".
        " <tr>\n".
        "  <th class=\"name\">Name</th>\n".
        "  <th class=\"groups\">Groups</th>\n".
        "  <th class=\"email\">E-mail</th>\n".
        "  <th class=\"\">Key</th>\n".
        " </tr>\n";
        $row = 0;

        echo
          "</table>\n";
        break;

      case "compos":
        echo
          "<form method=\"post\" action=\"\" onsubmit=\"return addCompo()\">\n".
          "  ".stGetFormTextInput(64, SET_LEN_COMPO_NAME, "", "ncname", "", "")."<br />\n".
          "  ".stGetFormTextArea(5, 60, "", "ncdescription", "", "")."<br />\n".
          "  ".stGetFormSubmitInput("nccompo", "Add compo")."\n".
          "  ".stGetFormButtonInput("", "", "", "Clear", "this.form.reset()")."\n".
          "</form>\n".
          "<hr />\n";

        $sql = "SELECT * FROM compos ORDER BY id DESC";
        foreach (stExecSQL($sql) as $item)
        {
          echo
            "<div id=\"compo".$item["id"]."\">\n".
            stGetCompoData($item["id"], $item, "co").
            "</div>\n".
            "<hr />\n";
        }
        break;

      case "compo":
        $res = stFetchSQL(stPrepareSQL("SELECT * FROM compos WHERE id=%D", "id"));
        if ($res !== FALSE)
          echo stGetCompoData($res["id"], $res, "co");
        break;

      case "slides":
        $sql = "SELECT * FROM displaySlides SORT BY id ASC";
        $sql = "SELECT * FROM displayListData SORT BY id ASC";
        $sql = "SELECT * FROM displayListSlides SORT BY id ASC";
        echo
          "<form>\n".
          " <table>\n".
          "  <tr>\n".
          "   <td>".stGetFormButtonInput("generate", "", "", " Generate entry show positions ", "generateEntryPositions()")."</td>\n".
          "   <td>".stGetFormButtonInput("generate", "", "", " XXX ", "generateEntryPositions()")."</td>\n".
          "  </tr>\n".
          " </table>\n".
          "</form>\n";
        break;
      
      case "settings":
        $prefix = "st";

        echo
        "<h1>Site settings</h1>\n".
        "<form method=\"post\" action=\"\" onsubmit=\"return updateSettings()\">\n".
        "<table>\n";
        foreach (stExecSQL("SELECT * FROM settings WHERE vtype<>".VT_TEXT) as $item)
        {
          echo
          " <tr>\n".
          "  <td>";
          $id = $item["key"];
          switch ($item["vtype"])
          {
            case VT_INT:
              echo stGetFormTextInput(10, 10, "", $id, $prefix, $item["vint"]);
              break;
            case VT_STR:
              echo stGetFormTextInput(40, 128, "", $id, $prefix, $item["vstr"]);
              break;
            case VT_BOOL:
              echo stGetFormCheckBoxInput("", $id, $prefix, $item["vint"], "");
              break;
          }
          echo "</td>\n".
          "  <td>".$item["desc"]."</td>\n".
          " </tr>\n";
        }
        echo "</table>\n".stGetSaveButton();

        foreach (stExecSQL("SELECT * FROM settings WHERE vtype=".VT_TEXT) as $item)
        {
          echo
            "<h2>".chentities($item["desc"])."</h2>\n".
            stGetFormTextArea(10, 60, "", $item["key"], $prefix, $item["vtext"]).
            "\n<br />\n".
            stGetSaveButton();
        }
        echo "</form>\n";
        break;
      
      case "compolist":
        $index = 0;
        foreach (stExecSQL("SELECT * FROM compos") as $compo)
        {
          if ($index++ > 0) echo ",";
          echo "\"".$compo["id"]."\":\"".chentities($compo["name"])."\"";
        }
        break;

      case "entry":
        $res = stFetchSQL(stPrepareSQL("SELECT * FROM entries WHERE id=%D", "id"));
        if ($res !== FALSE)
          echo stGetEntryItemData($res["id"], $res, "en");
        break;

      case "entries":
        $id = intval(stGetRequestItem("id", 0));
        if (($compo = stFetchSQL("SELECT * FROM compos WHERE id=".$id)) !== false)
        {
          echo
            "<h1 style=\"margin-bottom: 0px;\">#".$id." - ".chentities($compo["name"])."</h1>\n".
            "<form>\n".
            " <table class=\"misc\">\n".
            "  <tr>\n".
            "   <th style=\"width:4%;\">S#</th>\n".
            "   <th>Name</th>\n".
            "   <th>Author(s)</th>\n".
            "   <th>Filename</th>\n".
            "   <th>Info</th>\n".
            "   <th>Actions</th>\n".
            "  </tr>\n";

          foreach (stExecSQL("SELECT * FROM entries WHERE compo_id=".$id) as $entry)
          {
            echo
              "  <tr id=\"entry".$entry["id"]."\">\n".
              stGetEntryItemData($entry["id"], $entry, "en").
              "  </tr>\n";
          }

          $prefix = "ne";
          echo
            "  <tr>\n".
            "   <td></td>\n".
            "   <td>".stGetFormTextInput(20, SET_LEN_ENTRY_NAME, "name", $id, $prefix, "")."</td>\n".
            "   <td>".stGetFormTextInput(15, SET_LEN_ENTRY_AUTHOR, "author", $id, $prefix, "")."</td>\n".
            "   <td>".stGetFormTextInput(20, SET_LEN_ENTRY_FILENAME, "filename", $id, $prefix, "")."</td>\n".
//            "   <td>".stGetFormTextInput(20, SET_LEN_ENTRY_INFO, "info", $id, $prefix, "")."</td>\n".
            "   <td>".stGetFormTextArea(2, 30, "info", $id, $prefix, "")."</td>\n".
            "   <td>".stGetFormButtonInput("add", $id, $prefix, "Add new", "addEntry(".$id.")")."</td>\n".
            "  </tr>\n".
            " </table>\n".
            "</form>\n";
        }
        break;
    }
    break;

  case "delete":
    //
    // Delete entry
    //
    if (stChkRequestItem("id", $id, array(CHK_TYPE, VT_INT, "Invalid data.")))
    {
      if ($type == "news")
      {
        $sql = stPrepareSQL("DELETE FROM news WHERE id=%d AND persist=0", $id);
        stExecSQLCond($sql, "OK, news item ".$id." deleted.");
      }
      else
      if ($type == "attendees")
      {
        // Attendees require some more work
        $sql = stPrepareSQL("DELETE FROM attendees WHERE id=%d", $id);
        stExecSQLCond($sql, "OK, attendee ".$id." deleted.");

        $sql = stPrepareSQL("DELETE FROM votes WHERE voter_id=%d", $id);
        stExecSQLCond($sql, "OK, attendee ".$id." votes deleted.");
      }
      else
      if ($type == "entries")
      {
        // .. as do compo entries
        $sql = stPrepareSQL("DELETE FROM entries WHERE id=%d", $id);
        stExecSQLCond($sql, "OK, entry ".$id." deleted.");

        $sql = stPrepareSQL("DELETE FROM votes WHERE entry_id=%d", $id);
        stExecSQLCond($sql, "OK, entry ".$id." votes deleted.");
      }
    }
    break;

  case "add":
    //
    // Add new entry
    //
    if ($type == "news" && stValidateRequestNewsData())
    {
      $sql = stPrepareSQL(
        "INSERT INTO news (utime,title,text,author) VALUES (%d,%S,%Q,%S)",
        time(), "title", "text", "author");

      stExecSQLCond($sql, "OK, news item added.");
    }
    else
    if ($type == "compo" && stValidateRequestCompoData(FALSE))
    {
      $sql = stPrepareSQL(
        "INSERT INTO compos (name,description,visible,voting,showAuthors) VALUES (%S,%Q,0,0,0)",
        "name", "description");

      stExecSQLCond($sql, "OK, compo added.");
    }
    else
    if ($type == "attendees" && stValidateRequestUserData(TRUE))
    {
      $sql = stPrepareSQL(
        "INSERT INTO attendees (regtime,name,groups,oneliner,email) VALUES (%d,%S,%S,%S,%S)",
        time(), "name", "groups", "oneliner", "email");

      stExecSQLCond($sql, "OK, attendee added.");
    }
    else
    if ($type == "entry" && stValidateRequestEntryData($fake))
    {
      $sql = stPrepareSQL(
        "INSERT INTO entries (name,author,compo_id,filename,info) VALUES (%S,%S,%D,%S,%S)",
        "name", "author", "compo_id", "filename", "info");

      stExecSQLCond($sql, "OK, entry added.");
    }
    break;

  case "update":
    //
    // Update existing entry
    //
    if ($type == "settings")
    {
      foreach (stExecSQL("SELECT * FROM settings") as $item)
      if (($val = stGetRequestItem($item["key"], FALSE)) !== FALSE)
      {
        $sql = "UPDATE settings SET ".stGetSettingSQL($item, $val)." WHERE key=".$db->quote($item["key"]);
        stExecSQLCond($sql, "OK, setting updated.");
      }
    }
    if (stChkRequestItem("id", $id, array(CHK_TYPE, VT_INT, "Invalid data.")))
    {
      if ($type == "attendees" && stValidateRequestUserData(TRUE))
      {
        $sql = stPrepareSQLUpdate("attendees",
          "WHERE id=".intval(stGetRequestItem("id")),
          array(
            "name" => "S",
            "groups" => "S",
            "email" => "S",
            "oneliner" => "S",
          ));

        stExecSQLCond($sql, "OK, attendee updated.");
      }
      else
      if ($type == "news" && stValidateRequestNewsData())
      {
        $sql = stPrepareSQLUpdate("news",
          "WHERE id=".intval(stGetRequestItem("id")),
          array(
            "title" => "S",
            "text" => "Q",
            "author" => "S"
          ));

        stExecSQLCond($sql, "OK, news item updated.");
      }
      else
      if ($type == "compo" && stValidateRequestCompoData(TRUE))
      {
        $sql = stPrepareSQLUpdate("compos",
          "WHERE id=".intval(stGetRequestItem("id")),
          array(
            "name" => "S",
            "description" => "Q",
            "visible" => "B",
            "voting" => "B",
            "showAuthors" => "B",
          ));

        stExecSQLCond($sql, "OK, compo updated.");
      }
      else
      if ($type == "entry" && stValidateRequestEntryData($compo_id))
      {
        if (stFetchSQLColumn("SELECT id FROM compos WHERE id=".$compo_id) === FALSE)
        {
          stError("No such compo ID.");
        }
        else
        {
          $sql = stPrepareSQLUpdate("entries",
            "WHERE id=".intval(stGetRequestItem("id")),
            array(
              "name" => "S",
              "author" => "S",
              "filename" => "S",
              "info" => "S",
              "compo_id" => "D",
            ));

          stExecSQLCond($sql, "OK, entry updated.");
        }
      }
    }
    break;

  default:
    stSetStatus(404, "Not Found");
    break;
}

stDumpAJAXStatusErrors();
?>