<?php

 /**

 * File:  MassDelTrackback.Admin.class.php

 *

 * Mass delete trackback spam

 *

 * Copyright (C) 2004-2008 by the following authors:

 *

 * @author   Tom Willett     tomw AT pigstye DOT net

 * @author   Dirk Haun       dirk AT haun-online DOT de

 *

 * Licensed under GNU General Public License

 *

 * @package Spam-X

 * @subpackage Modules

 */

 if (strpos(strtolower($_SERVER['PHP_SELF']), 'massdeltrackback.admin.class.php') !== false) {

     die('This file can not be used on its own!');

 }

 /**

 * Include Abstract Base Class

 */

 require_once $_CONF['path'] . 'plugins/spamx/BaseAdmin.class.php';

 /**

 * MassDelTrackback class: Mass-delete trackbacks

 *

 * @package Spam-X

 *

 */

 class MassDelTrackback extends BaseAdmin {

     function display()

     {

         global $_CONF, $_TABLES, $LANG_SX00;

         $display = $LANG_SX00['masstb'];

         $act = '';

         if (isset($_POST['action'])) {

             $act = COM_applyFilter($_POST['action']);

         }

         $lmt = 0;

         if (isset($_POST['limit'])) {

             $lmt = COM_applyFilter($_POST['limit'], true);

         }

         if (($act == $LANG_SX00['deletespam']) && ($lmt > 0) &&

                 SEC_checkToken()) {

             $numc = 0;

             $spamx_path = $_CONF['path'] . 'plugins/spamx/';

             if ($dir = @opendir($spamx_path)) {

                 while (($file = readdir($dir)) !== false) {

                     if (is_file($spamx_path . $file)) {

                         if (substr($file, -18) == '.Examine.class.php') {

                             $tmp = str_replace('.Examine.class.php', '', $file);

                             $Spamx_Examine[] = $tmp;

                             require_once $spamx_path . $file;

                         }

                     }

                 }

                 closedir($dir);

             }

             require_once $_CONF['path_system'] . 'lib-trackback.php';

             $result = DB_query("SELECT cid,sid,type,url,title,blog,excerpt,ipaddress,UNIX_TIMESTAMP(date) AS date FROM {$_TABLES['trackback']} ORDER BY date DESC LIMIT $lmt");

             $nrows = DB_numRows($result);

             for ($i = 0; $i < $nrows; $i++) {

                 $A = DB_fetchArray($result);

                 $comment = TRB_formatComment($A['url'], $A['title'],

                                              $A['blog'], $A['excerpt']);

                 foreach ($Spamx_Examine as $Examine) {

                     $EX = new $Examine;

                     if(method_exists($EX, 'reexecute'))

                     {

                     	$res = $EX->reexecute($comment, $A['date'], $A['ipaddress'], $A['type']);

                     } else {

                     	$res = $EX->execute($comment);

                     }

                     if ($res == 1) {

                         break;

                     }

                 }

                 if ($res == 1) {

                     $this->deltrackback($A['cid'], $A['sid'], $A['type']);

                     $numc = $numc + 1;

                 }

             }

             $display .= '<p>' . $numc . $LANG_SX00['comdel'] . '</p>' . LB;

         } else {

             $token = SEC_createToken();

             $display .= '<form method="post" action="'

                      . $_CONF['site_admin_url']

                      . '/plugins/spamx/index.php?command=MassDelTrackback"><div>';

             $display .= $LANG_SX00['numtocheck'] . '   '

                      . ' <select name="limit">' . LB;

             $display .= '<option value="10">10</option>'

                      .  '<option value="50">50</option>'

                      .  '<option value="100" selected="selected">100</option>'

                      .  '<option value="200">200</option>'

                      .  '<option value="300">300</option>'

                      .  '<option value="400">400</option>';

             $display .= '</select>' . LB;

             $display .= $LANG_SX00['note1'];

             $display .= $LANG_SX00['note2'];

             $display .= $LANG_SX00['note3'];

             $display .= $LANG_SX00['note4'];

             $display .= $LANG_SX00['note5'];

             $display .= $LANG_SX00['note6'] . LB;

             $display .= '<input type="submit" name="action" value="'

                      . $LANG_SX00['deletespam'] . '"' . XHTML . '>' . LB;

             $display .= '<input type="hidden" name="' . CSRF_TOKEN

                      . "\" value=\"{$token}\"" . XHTML . '>' . LB;

             $display .= '</div></form>' . LB;

         }

         return $display;

     }

     function link()

     {

         global $LANG_SX00;

         return 'Mass Delete Trackback Spam';

     }

     /**

     * Deletes a given trackback comment

     *

     * @param    int         $cid    Comment ID

     * @param    string      $sid    ID of object comment belongs to

     * @param    string      $type   Comment type (e.g. article, poll, etc)

     * @return   void

     *

     */

     function deltrackback($cid, $sid, $type)

     {

         global $_TABLES, $LANG_SX00;

         if (TRB_allowDelete($sid, $type)) {

             TRB_deleteTrackbackComment($cid);

             if ($type == 'article') {

                 $tbcount = DB_count($_TABLES['trackback'],

                                     array('type', 'sid'),

                                     array('article', $sid));

                 DB_query("UPDATE {$_TABLES['stories']} SET trackbacks = $tbcount WHERE sid = '$sid'");

             }

             SPAMX_log($LANG_SX00['spamdeleted']);

         }

     }

 }

 ?>