<?php
//include("wpf_define.php");
class mingleforumadmin{
    var $admin_tabs = array();
    var $cur_tab = "";

    function delete_usergroups(){
      if (isset($_POST['delete_usergroups'])){
        global $wpdb, $table_prefix;
        $delete_usrgrp = $_POST['delete_usrgrp'];
        $count = count($delete_usrgrp);
        for($i = 0; $i < $count; $i++){
          if(is_numeric($delete_usrgrp[$i])) {
            $wpdb->query("DELETE FROM ".$table_prefix."forum_usergroups WHERE id = {$delete_usrgrp[$i]}");
            $wpdb->query("DELETE FROM ".$table_prefix."forum_usergroup2user WHERE `group` = {$delete_usrgrp[$i]}");
          }
        }
        return true;
      }
      return false;
    }
    function add_usergroup(){
      if(isset($_GET['do']) && $_GET['do'] == "addusergroup" && !isset($_POST['add_usergroup'])){
        include("wpf-add-usergroup.php");
        return false;
      }

      global  $wpdb, $table_prefix;
      $name = isset($_POST['group_name'])?$wpdb->escape($_POST['group_name']):"";
      $desc = isset($_POST['group_description'])?$wpdb->escape($_POST['group_description']):"";
      if (isset($_POST['add_usergroup'])){
        if($_POST['group_name'] == null || $_POST['group_name'] == "")
          return __("You must specify a user group name.", "mingleforum");
        else if($wpdb->get_var("SELECT id FROM ".$table_prefix."forum_usergroups WHERE name = '$name'"))
          return __("You have choosen a name that already exists in the database, please specify another", "mingleforum");
        $wpdb->query("INSERT INTO ".$table_prefix."forum_usergroups (name, description) VALUES('$name', '$desc')");
        return __("User Group successfully added.", "mingleforum");
      }
      return false;
    }

    function add_user_togroup(){
      global $wpdb, $table_prefix, $mingleforum;
      if(isset($_GET['do']) && $_GET['do'] == "add_user_togroup" && !isset($_POST['add_user_togroup'])){
        include("wpf-addusers.php");
        return false;
      }
      $warnings = 0;
      $errors = 0;
      $added = 0;
      if (isset($_POST['add_user_togroup'])){
        $users = explode(",", $_POST['togroupusers']);

        if($_POST['togroupusers'] == ""){
          return __("You haven't specified any user to add:", "mingleforum");
        }
        $group =  (is_numeric($_POST['usergroup']))?$_POST['usergroup']:"add_user_null";
        if($group == "add_user_null")
          return __("You must choose a user group", "mingleforum");

        foreach($users as $user){
          if($user){
            trim($user);
            $id = username_exists($user);
            if(!$id){
              $user = htmlentities($user, ENT_QUOTES);
              $msg = "<strong>".__("Error", "mingleforum")." - </strong> ".__("No such user:", "mingleforum")." \"{$user}\"<br />";
              ++$errors;
            }
            elseif($mingleforum->is_user_ingroup($id, $group)){
              $user = htmlentities($user, ENT_QUOTES);
              $msg = "<strong>".__("Warning", "mingleforum")." - </strong> ".__("User", "mingleforum")." \"{$user}\" ".__("is already in this group", "mingleforum")."<br />";
              ++$warnings;
            }
            else{
              $user = htmlentities($user, ENT_QUOTES);
              $msg = __("User", "mingleforum")." \"{$user}\" ".__("added successfully", "mingleforum")."<br />";
              $sql = "INSERT INTO ".$table_prefix."forum_usergroup2user (user_id, `group`) VALUES('$id', '$group')";
              $wpdb->query($sql);
              ++$added;
            }
          }
        }
        return
           __("Errors:","mingleforum")." $errors,
          ".__("Warnings:", "mingleforum")." $warnings,
          ".__("Users added:", "mingleforum")." $added
          <br/>-------------------------------<br/> $msg";
      }
      return false;

    }

    function usergroups(){
      global $wpdb, $mingleforum, $table_prefix;

      echo "<div class='wrap'>";

      if($this->delete_usergroups())
          echo '<div id="message" class="updated fade"><p>' . __('User Group(s) successfully deleted.', 'mingleforum') . '</p></div>';
      if($msg = $this->add_usergroup())
          echo "<div id='message' class='updated fade'><p>$msg</p></div>";

      if($msg = $this->add_user_togroup())
          echo "<div id='message' class='updated fade'><p>$msg</p></div>";
      if(isset($_GET['do']) && $_GET['do'] == "removemember" && is_numeric($_GET['memberid']) && is_numeric($_GET['groupid'])){
        $wpdb->query("DELETE FROM ".$table_prefix."forum_usergroup2user WHERE user_id = {$_GET['memberid']} AND `group` = {$_GET['groupid']}");
        echo "<div id='message' class='updated fade'><p>" . __("Member successfully removed.", "mingleforum") . "</p></div>";
      }
      if(isset($_GET['do']) && $_GET['do'] == "edit_usergroup"){
        include("wpf-usergroup-edit.php");
      }
$image = WPFURL."images/user.png";
          echo "<h2><img src='$image' alt='' />".__("Mingle Forum >> Manage User Groups", "mingleforum")." <a class='button' href='admin.php?page=mfgroups&mingleforum_action=usergroups&do=addusergroup'> ".__("add new", "mingleforum")."</a></h2> ";
      $usergroups = $mingleforum->get_usergroups();
/*****************************************/
      if($usergroups){
        echo "<form method='post' name='delete_usergroups_form' action='admin.php?page=mfgroups&mingleforum_action=usergroups'>";
        echo "<div class='tablenav'>
            <div class='alignleft'>
  <input type='submit' name='delete_usergroups' class='button-secondary delete' value='".__("Delete", "mingleforum")."'/>
            </div>
            <br class='clear' />
          </div>
            <br class='clear' />";

        foreach($usergroups as $usergroup){
          echo "<table class='widefat'>
            <thead>
              <tr>
                <th  class='check-column'><input type='checkbox' value='$usergroup->id' name='delete_usrgrp[]' /></th>
                <th><a href='admin.php?page=mfgroups&mingleforum_action=usergroups&do=edit_usergroup&usergroup_id=$usergroup->id'>".stripslashes($usergroup->name)."</a></th>
                <th>".stripslashes($usergroup->description)."</th>
              </tr>
            </thead>";

            $members = $mingleforum->get_members($usergroup->id);
            if($members){
              echo "<tr>
                  <td colspan='3'>
                    <table class='wpf-wide'>
                  <tr>
                    <th>".__("Members", "mingleforum")."</th>
                    <th>Name</th>
                    <th>Info</th>
                  </tr>";
              foreach($members as $member){
                $user = get_userdata($member->user_id);
                echo "<tr><td>".$user->user_login." <a href='admin.php?page=mfgroups&mingleforum_action=usergroups&do=removemember&memberid=$member->user_id&groupid=$usergroup->id'> (".__("Remove", "mingleforum").")</a></td>
                  <td>".get_user_meta($member->user_id, "first_name", true)." ".get_user_meta($member->user_id, "last_name", true)."</td>
                  <td><a href='".ADMIN_PROFILE_URL."$member->user_id'>".__("View profile", "mingleforum")."</a></td>
                  </tr>";
              }
              echo "<tr>
              <td colspan='3' align='right'><a href='admin.php?page=mfgroups&mingleforum_action=usergroups&do=add_user_togroup'>".__("Add members", "mingleforum")."</a></td>
            </tr></table>
            </td></tr>";
            }
            else{
              echo "<tr><td colspan='3'>". __("No members in this group", "mingleforum")."</td></tr>";
              echo "<tr><td align='right' colspan='3'><a href='admin.php?page=mfgroups&mingleforum_action=usergroups&do=add_user_togroup'>".__("Add members", "mingleforum")."</a></td></tr>";

            }
            echo "</table><br class='clear' /><br />";

        }
        echo "</form>";
      }


      echo "</div>";
    }

    function activate_skin(){
      if (isset($_GET['action']) && $_GET['action'] == "activateskin"){
      $op = get_option('mingleforum_options');

        $options = array(	'wp_posts_to_forum'				=> $op['wp_posts_to_forum'],
                  'forum_posts_per_page' 			=> $op['forum_posts_per_page'],
                  'forum_threads_per_page' 		=> $op['forum_threads_per_page'],
                  'forum_require_registration' 	=> $op['forum_require_registration'],
                  'forum_show_login_form'			=> $op['forum_show_login_form'],
                  'forum_date_format' 			=> $op['forum_date_format'],
                  'forum_use_gravatar' 			=> $op['forum_use_gravatar'],
                  'forum_show_bio'				=> $op['forum_show_bio'],
                  'forum_skin'					=> $_GET['skin'],
                  'forum_use_rss' 				=> $op['forum_use_rss'],
                  'forum_use_seo_friendly_urls'	=> $op['forum_use_seo_friendly_urls'],
                  'forum_allow_image_uploads'		=> $op['forum_allow_image_uploads'],
                  'notify_admin_on_new_posts'		=> $op['notify_admin_on_new_posts'],
                  'set_sort' 						=> $op['set_sort'],
                  'forum_use_spam' 				=> $op['forum_use_spam'],
                  'forum_use_bbcode' 				=> $op['forum_use_bbcode'],
                  'forum_captcha' 				=> $op['forum_captcha'],
                  'hot_topic'						=> $op['hot_topic'],
                  'veryhot_topic'					=> $op['veryhot_topic'],
                  'forum_display_name'			=> $op['forum_display_name'],
                  'level_one' 					=> $op['level_one'],
                  'level_two'		 				=> $op['level_two'],
                  'level_three'					=> $op['level_three'],
                  'level_newb_name'				=> $op['level_newb_name'],
                  'level_one_name'				=> $op['level_one_name'],
                  'level_two_name' 				=> $op['level_two_name'],
                  'level_three_name'				=> $op['level_three_name'],
                  'forum_db_version'				=> $op['forum_db_version'],
                  'forum_disabled_cats'			=> $op['forum_disabled_cats'],
                  'allow_user_replies_locked_cats' => $op['allow_user_replies_locked_cats'],
                  'forum_posting_time_limit' => $op['forum_posting_time_limit'],
                  'forum_hide_branding' => $op['forum_hide_branding'],
                  'forum_last_posts' => $op['forum_last_posts']
                );

        update_option('mingleforum_options', $options);

        return true;
      }
      return false;
    }
    function skins(){
      $class = "";
      // Find all skins within directory
      // Open a known directory, and proceed to read its contents
      if($this->activate_skin())
          echo '<div id="message" class="updated fade"><p>' . __('Skin successfully activated.', 'mingleforum') . '</p></div>';

      $op = get_option('mingleforum_options');
      if (is_dir(SKINDIR)) {
         if ($dh = opendir(SKINDIR)) {
        $image = WPFURL."images/logomain.png";
        echo "<div class='wrap'><h2><img src='$image' alt='' />".__("Mingle Forum >> Skin options", "mingleforum")."</h2><br class='clear' />
          <h3><a style='color:blue;' href='http://cartpauj.icomnow.com/forum/?mingleforumaction=viewforum&f=5.0'>".__("Get More Skins", "mingleforum")."</a></h3>
          <table class='widefat'>
            <thead>
              <tr>
                <th>".__("Screenshot", "mingleforum")."</th>
                <th >".__("Name", "mingleforum")."</th>
                <th >".__("Version", "mingleforum")."</th>
                <th >".__("Description", "mingleforum")."</th>
                <th >".__("Action", "mingleforum")."</th>

              </tr>
            </thead>";
           while (($file = readdir($dh)) !== false) {
            if(filetype(SKINDIR . $file) == "dir" && $file != ".." && $file != "." && substr($file, 0, 1) != "."){
              $p = file_get_contents(SKINDIR.$file."/style.css");
              $class = ($class == "alternate")?"":"alternate";

              echo "<tr class='$class'>
                  <td>".$this->get_skinscreenshot($file)."</td>
                  <td>".$this->get_skinmeta('Name', $p)."</td>
                  <td>".$this->get_skinmeta('Version', $p)."</td>
                  <td>".$this->get_skinmeta('Description', $p)."</td>";
                  if($op['forum_skin'] == $file)
                    echo "<td>".__("In Use", "mingleforum")."</td></tr>";
                  else
                    echo "<td><a href='admin.php?page=mfskins&mingleforum_action=skins&action=activateskin&skin=$file'>".__("Activate", "mingleforum")."</a></td></tr>";
            }
          }
        }
      }
      echo "</table></div>";

    }
    // PNG | JPG | GIF | only
    function get_skinscreenshot($file){
      $exts = array("png", "jpg", "gif");
      foreach($exts as $ext){
        if(file_exists(SKINDIR."$file/screenshot.$ext")){
          $image = SKINURL."$file/screenshot.$ext";
            return "<a href='$image'><img src='$image' width='100' height='100'></a>";
        }
      }
      return "<img src='".NO_SKIN_SCREENSHOT_URL."' width='100' height='100'>";
    }
    function get_skinmeta($field, $data){
      $match = '';
      if (preg_match("|$field:(.*)|i", $data, $match)) {
        $match = $match[1];
      }
      return $match;
    }
    function about(){
      $image = WPFURL."images/logomain.png";
      echo " <div class='wrap'>
        <h2><img src='$image' alt='' />".__("About Mingle Forum", "mingleforum")."</h2>
               <table class='widefat'> <thead>
              <tr>
        <th>".__("Current Version: ", "mingleforum")."<strong>".$this->get_version()."</strong></th>

              </tr>
            </thead><tr class='alternate'><td style='padding: 20px'>
        <p><strong>".__("Mingle Forum has one simple mission; to 'KEEP IT SIMPLE!' It was taken over from WP Forum and has been improved upon GREATLY. It now fully supports integration with or without the Mingle plugin (by Blair Williams). Also I want to give a big thanks to Eric Hamby for his previous work on the forum script.", "mingleforum")."</strong></p>
        <ul>
<li><h3>".__("Author: ", "mingleforum")."<a href='http://cartpauj.com'>Cartpauj</a></h3></li>
<strong>".__("Plugin Page:", "mingleforum")."</strong> <a class='button' href='http://cartpauj.com/projects/mingle-forum-plugin'>Mingle Forum</a><br /><br />
<strong>".__("Support Forum:", "mingleforum")."</strong>  <a class='button' href='http://cartpauj.icomnow.com/forum'>Support Forum</a><br /><br />
<strong>".__("Mingle Forum Skins:","mingleforum")."</strong>  <a class='button' href='http://cartpauj.icomnow.com/forum/?mingleforumaction=viewforum&f=5.0'>Get More Skins</a>
        </ul>
                </td></tr>
       </table>
      </div>";
    }

    function get_usercount(){
      global $wpdb, $table_prefix;
      return $wpdb->get_var("SELECT count(*) from ".$table_prefix."users");
    }

    function get_dbsize(){
      global $wpdb;
      $size = '';
      $res = $wpdb->get_results("SHOW TABLE STATUS");
      foreach($res as $r)
        $size += $r->Data_length + $r->Index_length;

      return $this->formatfilesize($size);
    }

    function formatfilesize( $data ) {
      // bytes
      if( $data < 1024 ) {
        return $data . " bytes";
      }
      // kilobytes
      else if( $data < 1024000 ) {
        return round( ( $data / 1024 ), 1 ) . "k";
      }
      // megabytes
      else {
        return round( ( $data / 1024000 ), 1 ) . " MB";
      }

    }

    function get_version(){
      $plugin_data = implode('', file(ABSPATH."wp-content/plugins/".WPFPLUGIN."/wpf-main.php"));
	  $version = '';
      if (preg_match("|Version:(.*)|i", $plugin_data, $version)) {
        $version = $version[1];
      }
      return $version;
    }
    function options(){
      if ($this->option_save())
        echo '<div id="message" class="updated fade"><p>' . __('Options successfully saved.', 'mingleforum') . '</p></div>';
      global $mingleforum;
      $op = get_option('mingleforum_options');
      $image = WPFURL."images/chart.png";
      echo '<div class="wrap">
      <h2><img src="'.$image.'" alt="" />'.__("Mingle Forum", "mingleforum").'</h2><br class="clear" />
      <table class="widefat">
        <thead>
          <tr>
            <th scope="col">'.__("Statistic", "mingleforum").'</th>
            <th scope="col">'.__("Value", "mingleforum").'</th>
          </tr>
        </thead>
          <tr class="alternate">
            <td>'.__("Number of posts:", "mingleforum").'</td>
            <td>'.$mingleforum->num_posts_total().'</td>
          </tr>
          <tr>
            <td>'.__("Number of threads:", "mingleforum").'</td>
            <td>'.$mingleforum->num_threads_total().'</td>
          </tr>
          <tr class="alternate">
            <td>'.__("Number of users:", "mingleforum").'</td>
            <td>'.$this->get_usercount().'</td>
          </tr>
          <tr>
            <td>'.__("Total database size:", "mingleforum").'</td>
            <td>'.$this->get_dbsize().'</td>
          </tr>
          <tr class="alternate">
            <td>'.__("Database server:", "mingleforum").'</td>
            <td>'.mysql_get_server_info().'</td>
          </tr>
          <tr>
            <td>'.__("Mingle Forum version:", "mingleforum").'</td>
            <td>'.$this->get_version().'</td>
          </tr>
      </table>';
      $image = WPFURL."images/logomain.png";
      echo '<h2><img src="'.$image.'" alt="" />'.__("Mingle Forum >> General Options", "mingleforum").'</h2>';
      echo '<form id="mingleforum_option_form" name="mingleforum_option_form" method="post" action="">';

      if (function_exists('wp_nonce_field'))
        wp_nonce_field('mingleforum-manage_option');
      $defStr = __("default ", "mingleforum");
      echo "<table class='widefat'>
    <thead>
      <tr>
      <th>".__("Option Name", "mingleforum")."</th>
      <th>".__("Option Input", "mingleforum")."</th>
      </tr>
    </thead>

    <tr class='alternate'>
      <td>".__("Integrate WordPress Posts with Forum:", "mingleforum")."</td>
        <td><input type='checkbox' name='wp_posts_to_forum' value='true'";
     if($op['wp_posts_to_forum'] == 'true')
      echo " checked='checked' ";
    echo "/> ($defStr = ".__('Off', 'mingleforum').")</td>
    </tr>

    <tr class='alternate'>
      <td>".__("Posts per page:", "mingleforum")."</td>
      <td><input type='text' name='forum_posts_per_page' value='".$op['forum_posts_per_page']."' /> ($defStr = 10)</td>
    </tr>
    <tr class='alternate'>
      <td>".__("Threads per page:", "mingleforum")."</td>
      <td><input type='text' name='forum_threads_per_page' value='".$op['forum_threads_per_page']."' /> ($defStr = 20)</td>

    </tr>

    <tr class='alternate'>
      <td>".__("Number of posts for Hot Topic:", "mingleforum")."</td>
      <td><input type='text' name='hot_topic' value='".$op['hot_topic']."' /> ($defStr = 15)</td>
    </tr>
    <tr class='alternate'>
      <td>".__("Number of posts for Very Hot Topic:", "mingleforum")."</td>
      <td><input type='text' name='veryhot_topic' value='".$op['veryhot_topic']."' /> ($defStr = 25)</td>
    </tr>
    <tr class='alternate'>
      <td>".__("Username Display:", "mingleforum")."</td>
      <td>
        <select name='forum_display_name'>";
        $display_names = array('user_login', 'nickname', 'display_name', 'first_name', 'last_name');
        foreach($display_names as $name)
          if($name == $op['forum_display_name'])
            echo "<option value='".$name."' selected='selected'>".$name."&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</option>";
          else
            echo "<option value='".$name."'>".$name."&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</option>";
      echo "</select> ($defStr = user_login)
      </td>
    </tr>
    <tr class='alternate'>
      <td>".__("New User's Title:", "mingleforum")."</td>
      <td><input type='text' name='level_newb_name' value='".$op['level_newb_name']."' /> ($defStr = ".__('Newbie', 'mingleforum').")</td>
    </tr>
    <tr class='alternate'>
      <td>".__("User Level 1 Title:", "mingleforum")."</td>
      <td><input type='text' name='level_one_name' value='".$op['level_one_name']."' /> ($defStr = ".__('Beginner', 'mingleforum').")</td>
    </tr>
    <tr class='alternate'>
      <td>".__("User Level 1 Count:", "mingleforum")."</td>
      <td><input type='text' name='level_one' value='".$op['level_one']."' /> ($defStr = ".__('25', 'mingleforum').")</td>
    </tr>
    <tr class='alternate'>
      <td>".__("User Level 2 Title:", "mingleforum")."</td>
      <td><input type='text' name='level_two_name' value='".$op['level_two_name']."' /> ($defStr = ".__('Advanced', 'mingleforum').")</td>
    </tr>
    <tr class='alternate'>
      <td>".__("User Level 2 Count:", "mingleforum")."</td>
      <td><input type='text' name='level_two' value='".$op['level_two']."' /> ($defStr = ".__('50', 'mingleforum').")</td>
    </tr>
    <tr class='alternate'>
      <td>".__("User Level 3 Title:", "mingleforum")."</td>
      <td><input type='text' name='level_three_name' value='".$op['level_three_name']."' /> ($defStr = ".__('Pro', 'mingleforum').")</td>
    </tr>
    <tr class='alternate'>
      <td>".__("User Level 3 Count:", "mingleforum")."</td>
      <td><input type='text' name='level_three' value='".$op['level_three']."' /> ($defStr = ".__('100', 'mingleforum').")</td>
    </tr>
    <tr class='alternate'>
      <td>".__("Notify Admin on new posts:", "mingleforum")."</td>
        <td><input type='checkbox' name='notify_admin_on_new_posts' value='true'";
     if($op['notify_admin_on_new_posts'] == 'true')
      echo " checked='checked' ";
    echo "/> ($defStr = ".__('Off', 'mingleforum').")</td>
    </tr>
    <tr class='alternate'>
      <td>".__("Show Forum Login Form:", "mingleforum")."</td>
        <td><input type='checkbox' name='forum_show_login_form' value='true'";
     if($op['forum_show_login_form'] == 'true')
      echo " checked='checked' ";
    echo "/> ($defStr = ".__('On', 'mingleforum').")</td>
    </tr>

    <tr class='alternate'>
      <td>".__("Show Avatars in the forum:", "mingleforum")."</td>
        <td><input type='checkbox' name='forum_use_gravatar' value='true'";
     if($op['forum_use_gravatar'] == 'true')
      echo " checked='checked' ";
    echo "/> ($defStr = ".__('On', 'mingleforum').")</td>
    </tr>

    <tr class='alternate'>
      <td>".__("Allow Images to be uploaded:", "mingleforum")."</td>
        <td><input type='checkbox' name='forum_allow_image_uploads' value='true'";
     if($op['forum_allow_image_uploads'] == 'true')
      echo " checked='checked' ";
    echo "/> ($defStr = ".__('Off', 'mingleforum').")</td>
    </tr>

    <tr class='alternate'>
      <td>".__("Show users Signature at the bottom of posts:", "mingleforum")."</td>
        <td><input type='checkbox' name='forum_show_bio' value='true'";
     if($op['forum_show_bio'] == 'true')
      echo " checked='checked' ";
    echo "/> ($defStr = ".__('On', 'mingleforum').")</td>
    </tr>

    <tr class='alternate'>
      <td>".__("Use Forum RSS:", "mingleforum")."</td>
        <td><input type='checkbox' name='forum_use_rss' value='true'";
     if($op['forum_use_rss'] == 'true')
      echo " checked='checked' ";
    echo "/> ($defStr = ".__('On', 'mingleforum').")</td>
    </tr>

    <tr class='alternate'>
      <td>".__("Use SEO friendly URLs:", "mingleforum")."<br/><small>".__("IMPORTANT: Leave this option off if your permalinks are set to 'default'", "mingleforum")."</small></td>
        <td><input type='checkbox' name='forum_use_seo_friendly_urls' value='true'";
     if($op['forum_use_seo_friendly_urls'] == 'true')
      echo " checked='checked' ";
    echo "/> ($defStr = ".__('Off', 'mingleforum').")</td>
    </tr>

      <tr class='alternate'>
        <td>".__("Registration required to post:", "mingleforum")."</td>
          <td><input type='checkbox' name='forum_require_registration' value='true'";
       if($op['forum_require_registration'] == 'true')
        echo " checked='checked' ";
      echo "/> ($defStr = ".__('On', 'mingleforum').")</td></tr>";

      if (function_exists("gd_info")){
        $gd = gd_info();
        $status = "";
        $lib = "<br /><strong>".__("Installed version:", "mingleforum")." {$gd['GD Version']}</strong>";
      }
      else {
        $status = "disabled";
        $lib = "<br /><strong>".__("GD Library is not installed", "mingleforum")."</strong>";
      }
      echo "<tr class='alternate'>
        <td>".__("Use Captcha for unregistered users:", "mingleforum")."</td>
          <td><input type='checkbox' name='forum_captcha' value='true' $status";
       if($op['forum_captcha'] == 'true')
        echo " checked='checked' ";
      echo "/> (".__("Requires ", "mingleforum")."<a href='http://www.libgd.org/Main_Page'>GD</a> library - ".__("If you have 'Registration required to post' above enabled, leave this off", "mingleforum").") $lib</td>
      </tr>";

      echo "<tr class='alternate'>
        <td valign='top'>".__("Date format:", "mingleforum")."</td><td><input type='text' name='forum_date_format' value='".$op['forum_date_format']."' /> <p>".__("Default date:", "mingleforum")." \"F j, Y, H:i\". <br />".__("Check ", "mingleforum")."<a href='http://www.php.net'>http://www.php.net</a> ".__("for date formatting.", "mingleforum")."</p></td>
      </tr>";

       echo "<tr class='alternate'>
        <td valign='top'>"
          .__("Closed Categories (Admin posting only):", "mingleforum")."<br/><small>".__("Comma separated list of Category ID's (Ex: 1, 2, 3)", "mingleforum")."</small></td>
          <td><input type='text' name='forum_disabled_cats' value='".implode(",", $op['forum_disabled_cats'])."' /></td>
          </tr><tr class='alternate'>
        <td>".__("Users can reply in locked categories", "mingleforum")."</td>
        <td>
          <input type='checkbox' name='allow_user_replies_locked_cats' value='true'";
          if($op['allow_user_replies_locked_cats'] == 'true')
            echo " checked='checked' ";
            echo "/> ($defStr = ".__('Off', 'mingleforum').")
        </td>
      </tr>";

       echo "<tr class='alternate'>
        <td valign='top'>".__("Time limit between posting:", "mingleforum")."<br/><small>".__("Prevent lots of SPAM by making users wait a time period between posts.", "mingleforum")."</small></td><td><input type='text' name='forum_posting_time_limit' value='".stripslashes($op['forum_posting_time_limit'])."' />".__('seconds', 'mingleforum')."</td>
      </tr>";

       echo "<tr class='alternate'>
        <td valign='top'>".__("Number of last posts on home:", "mingleforum")."<br/><small>".__("0 to disable", "mingleforum")."</small></td><td><input type='text' name='forum_last_posts' value='".stripslashes($op['forum_last_posts'])."' /></td>
      </tr>";

      echo "<tr class='alternate'>
        <td>".__("Disable Branding:", "mingleforum")."</td>
          <td><input type='checkbox' name='forum_hide_branding' value='true'";
       if($op['forum_hide_branding'] == 'true')
        echo " checked='checked' ";
      echo "/> ($defStr = ".__('Off', 'mingleforum').")</td></tr>";

      echo "<tr class='alternate'>
      <td colspan='2'>
      <span style='float:left'><input class='button' type='submit' name='mingleforum_option_save' value='". __("Save options", 'mingleforum')."'  /></span>
      <span class='button' style='float:right'><a href='http://cartpauj.com' target='_blank'>cartpauj.com</a></span>
    </tr>
    </table>
    </form>";

    }

    function option_save(){
      if (isset($_POST['mingleforum_option_save'])) {
      $op = get_option('mingleforum_options');
        global $wpdb;
        $options = array( 'wp_posts_to_forum'			=> $_POST['wp_posts_to_forum'],
                'forum_posts_per_page'			=> $wpdb->escape($_POST['forum_posts_per_page']),
                'forum_threads_per_page' 		=> $wpdb->escape($_POST['forum_threads_per_page']),
                'forum_require_registration' 	=> $_POST['forum_require_registration'],
                'forum_show_login_form'			=> $_POST['forum_show_login_form'],
                'forum_date_format' 			=> $wpdb->escape($_POST['forum_date_format']),
                'forum_use_gravatar' 			=> $_POST['forum_use_gravatar'],
                'forum_show_bio'				=> $_POST['forum_show_bio'],
                'forum_skin'					=> $op['forum_skin'],
                'forum_use_rss' 				=> $_POST['forum_use_rss'],
                'forum_use_seo_friendly_urls'	=> $_POST['forum_use_seo_friendly_urls'],
                'forum_allow_image_uploads'		=> $_POST['forum_allow_image_uploads'],
                'notify_admin_on_new_posts'		=> $_POST['notify_admin_on_new_posts'],
                'set_sort' 						=> $op['set_sort'],
                'forum_use_spam' 				=> $_POST['forum_use_spam'],
                'forum_use_bbcode' 				=> $_POST['forum_use_bbcode'],
                'forum_captcha' 				=> $_POST['forum_captcha'],
                'hot_topic' 					=> $wpdb->escape($_POST['hot_topic']),
                'veryhot_topic' 				=> $wpdb->escape($_POST['veryhot_topic']),
                'forum_display_name'			=> $_POST['forum_display_name'],
                'level_one' 					=> $wpdb->escape($_POST['level_one']),
                'level_two'		 				=> $wpdb->escape($_POST['level_two']),
                'level_three'					=> $wpdb->escape($_POST['level_three']),
                'level_newb_name'				=> $wpdb->escape($_POST['level_newb_name']),
                'level_one_name'				=> $wpdb->escape($_POST['level_one_name']),
                'level_two_name' 				=> $wpdb->escape($_POST['level_two_name']),
                'level_three_name'				=> $wpdb->escape($_POST['level_three_name']),
                'forum_db_version'				=> $op['forum_db_version'],
                'forum_disabled_cats'			=> explode(",",$wpdb->escape($_POST['forum_disabled_cats'])),
                'allow_user_replies_locked_cats' => $_POST['allow_user_replies_locked_cats'],
                'forum_posting_time_limit' => $wpdb->escape($_POST['forum_posting_time_limit']),
                'forum_hide_branding' => $_POST['forum_hide_branding'],
                'forum_last_posts' => $wpdb->escape($_POST['forum_last_posts'])
                );

        update_option('mingleforum_options', $options);

        return true;
      }
      return false;
    }

  function delete_forum_group(){
    if(isset($_POST['delete_forum_groups'])){
    global $wpdb, $table_prefix;
    $msg = "";
      $table_forums = $table_prefix."forum_forums";
      $table_threads = $table_prefix."forum_threads";
      $table_posts = $table_prefix."forum_posts";
      $thread_count = 0;
      $post_count = 0;
      $forum_count = 0;

      $groups = $_POST['delete_groups'];
      $group_num = count($groups);

      // Delete marked groups
      for($i = 0; $i < $group_num; $i++){

        // Get all forums
        $forumsb = $wpdb->get_results("select id from $table_forums where parent_id = {$groups[$i]}");

        // Loop trough the forums
        foreach($forumsb as $forum){

          // Get all threads
          $threads = $wpdb->get_results("select id from $table_threads where parent_id = $forum->id");

          // Delete threads
          $thread_count += $wpdb->query("DELETE FROM $table_threads WHERE parent_id = $forum->id");

          // Loop through the threads
          foreach($threads as $thread){

            // Delete posts
            $post_count += $wpdb->query("DELETE FROM $table_posts WHERE parent_id = $thread->id");
          }
          // Delete forums
          $forum_count += $wpdb->query("DELETE FROM $table_forums WHERE parent_id = {$groups[$i]}");
        }
        // Delete the group
        $forum_count += $wpdb->query("DELETE FROM $table_forums WHERE id = {$groups[$i]}");
      }

      $msg .= __("Forums deleted:", "mingleforum")." ".$forum_count."<br/>"
          .__("Threads deleted:", "mingleforum")." ".$thread_count."<br/>"
          .__("Posts deleted:", "mingleforum")." ".$post_count."<br/>";

      return $msg;
    }
    return false;
  }

  function edit_forum_group(){
    if(isset($_GET['do']) && $_GET['do'] == "editgroup"){
      include("wpf-edit-forum-group.php");
    }
  }
  function add_group(){
    if(isset($_POST['add_group_submit'])){
      global $wpdb, $table_prefix;

      $add_group_description = $wpdb->escape($_POST['add_group_description']);
      $add_group_name = $wpdb->escape($_POST['add_group_name']);

      if($add_group_name == "")
        return __("You must enter a name", "mingleforum");
      if($wpdb->get_var("SELECT id FROM ".$table_prefix."forum_forums WHERE name = '$add_group_name'"))
        return __("You have choosen a name that already exists in the database, please specify another", "mingleforum");

      $max = $wpdb->get_var("SELECT MAX(sort) from ".$table_prefix."forum_forums") + 1;

      $wpdb->query("INSERT INTO ".$table_prefix."forum_forums (name, description, sort)
        VALUES('$add_group_name', '$add_group_description', '$max')");

      return __("Category added successfully", "mingleforum");
    }
    return false;
  }

  function add_forum(){
    if(isset($_POST['add_forum_submit'])){
      global $wpdb, $table_prefix;
      $add_forum_description = $wpdb->escape(strip_tags($_POST['add_forum_description']));
      $add_forum_name = $wpdb->escape(strip_tags($_POST['add_forum_name']));
      $add_forum_group_id = $wpdb->escape($_POST['add_forum_group_id']);
      if($_POST['add_forum_group_id'] == "add_forum_null")
        return __("You must select a category", "mingleforum");

      if($_POST['add_forum_name'] == "")
        return __("You must enter a name", "mingleforum");

      if($wpdb->get_var("select id from ".$table_prefix."forum_forums where name = '$add_forum_name' and parent_id = $add_forum_group_id"))
        return __("You have choosen a forum name that already exists in this group, please specify another", "mingleforum");

      $max = $wpdb->get_var("SELECT MAX(sort) from ".$table_prefix."forum_forums WHERE parent_id = $add_forum_group_id") + 1;

      $wpdb->query("INSERT INTO ".$table_prefix."forum_forums (name, description, parent_id, sort)
        VALUES('$add_forum_name', '$add_forum_description', '$add_forum_group_id', '$max')");

        return __("Forum added successfully", "mingleforum");
      }
    return false;
  }

	function subforums($forumid, $level = 0) {
		global $mingleforum;
		$forums = $mingleforum->get_forums($forumid);

		if($forums){
			foreach($forums as $forum){
				$up_link 	= "admin.php?page=mfstructure&mingleforum_action=structure&do=forum_up&id=$forum->id";
				$down_link 	= "admin.php?page=mfstructure&mingleforum_action=structure&do=forum_down&id=$forum->id";
				$edit_link	= "admin.php?page=mfstructure&mingleforum_action=structure&do=editgroup&groupid=$forum->id";
				$sub_link	= "admin.php?page=mfstructure&mingleforum_action=structure&do=addforum&groupid=$forum->id";

				echo "<tr>
						<th class='check-column'><input type='checkbox' value='$forum->id' name='delete_groups[]' /></th>
						<td>";

				for ($i = 0; $i < $level; $i++) {
					echo " -- ";
				}

				echo " -- ".stripslashes($forum->name)."</td>
						<th nowrap><a href='$up_link'>&#x2191;</a> | <a href='$down_link'>&#x2193;</a></th>
						<td>".stripslashes($forum->description)."</td>
						<td><a href='$edit_link'>".__("Modify", "mingleforum")."</a> | <a href='$sub_link'>".__("Add forum", "mingleforum")."</a></td>
					</tr>";

				$this->subforums($forum->id, ++$level);
				$level = 0;
			} // foreach($forums as $forum)
		} // if($forums)
	}

function structure(){
  global $mingleforum;
  if($msg = $this->delete_forum_group())
    echo "<div id='message' class='updated fade'><p>$msg</p></div>";
  if($msg = $this->move_up_down())
    echo "<div id='message' class='updated fade'><p>$msg</p></div>";
  if($msg = $this->add_group())
    echo "<div id='message' class='updated fade'><p>$msg</p></div>";
  if($msg = $this->add_forum())
    echo "<div id='message' class='updated fade'><p>$msg</p></div>";

  if(isset($_GET['do']) && $_GET['do'] == "addforum")
    include('wpf-add-forum.php');

  // Check if group/forum update is nessesrary
  $image = WPFURL."images/table.png";
  $this->edit_forum_group();
  echo "<div class='wrap'>";
    echo "<h2><img src='$image' alt='' />".__("Mingle Forum >> Categories and Forums ", "mingleforum")."</h2>";



  $groups = $mingleforum->get_forums();

 echo "<a href='admin.php?page=mfstructure&mingleforum_action=structure&do=addforum' class='button'>".__("add new", "mingleforum")."</a>";

  echo "<form method='post' name='delete_forum_groups_form' action='admin.php?page=mfstructure&mingleforum_action=structure'>";

  foreach($groups as $group){
    $up_link 	= "admin.php?page=mfstructure&mingleforum_action=structure&do=group_up&id=$group->id";
    $down_link 	= "admin.php?page=mfstructure&mingleforum_action=structure&do=group_down&id=$group->id";
    $edit_link	= "admin.php?page=mfstructure&mingleforum_action=structure&do=editgroup&groupid=$group->id";

    echo "<table class='widefat'>";
    echo "<thead><tr>
          <th class='check-column'><input type='checkbox' value='$group->id' name='delete_groups[]' /></th>
          <th>".stripslashes($group->name)." <a href='$edit_link'>".__("Modify", "mingleforum")."</a></th>
          <th nowrap><a href='$up_link'>&#x2191;</a> | <a href='$down_link'>&#x2193;</a></th>
          <th></th>
          <th></th>
          </tr></thead>";

	$this->subforums($group->id);

    echo "	<tr>
    <td colspan='2' align='left'><input type='submit' name='delete_forum_groups' class='button-secondary delete' value='".__("Delete", "mingleforum")."'/></td>
          <td colspan='3' align='right'><a href='admin.php?page=mfstructure&mingleforum_action=structure&do=addforum&groupid=$group->id'>".__("Add forum", "mingleforum")."</a></td>
        </tr>
      </table><br class='clear' />";

  } // foreach($groups as $group)



  echo "</form></div>";

}
  function move_up_down(){
    global $wpdb, $table_prefix;
    $msg = "";
    if(isset($_GET['do'], $_GET['id']) && is_numeric($_GET['id'])){
      switch($_GET['do']){
/*------------------------------------------------------------------------------------------------------------------------*/
        case "group_down":
          $ginfo = $wpdb->get_row("SELECT * FROM {$table_prefix}forum_forums WHERE id = '".($_GET['id']*1)."'", ARRAY_A);
          $above = $wpdb->get_row("SELECT * FROM {$table_prefix}forum_forums WHERE sort < '".$ginfo['sort']."' ORDER BY sort DESC", ARRAY_A);
          if ($above['id']>0){
            $wpdb->query("UPDATE {$table_prefix}forum_forums SET sort = '".$above['sort']."' WHERE id = '".($_GET['id']*1)."'");
            $wpdb->query("UPDATE {$table_prefix}forum_forums SET sort = '".$ginfo['sort']."' WHERE id = '".$above['id']."'");
          }
        $msg = __("Group Moved Down", "mingleforum");
        break;
/*------------------------------------------------------------------------------------------------------------------------*/
        case "forum_down":
          $ginfo = $wpdb->get_row("SELECT * FROM {$table_prefix}forum_forums WHERE id = '".($_GET['id']*1)."'", ARRAY_A);
          $above = $wpdb->get_row("SELECT * FROM {$table_prefix}forum_forums WHERE parent_id = '".$ginfo['parent_id']."' && sort < '".$ginfo['sort']."' ORDER BY sort DESC", ARRAY_A);
          if ($above['id']>0){
            $wpdb->query("UPDATE {$table_prefix}forum_forums SET sort = '".$above['sort']."' WHERE id = '".($_GET['id']*1)."'");
            $wpdb->query("UPDATE {$table_prefix}forum_forums SET sort = '".$ginfo['sort']."' WHERE id = '".$above['id']."'");
          }
          $msg = __("Forum Moved Down", "mingleforum");
          break;
/*------------------------------------------------------------------------------------------------------------------------*/
        case "group_up":
          $ginfo = $wpdb->get_row("SELECT * FROM {$table_prefix}forum_forums WHERE id = '".($_GET['id']*1)."'", ARRAY_A);
          $above = $wpdb->get_row("SELECT * FROM {$table_prefix}forum_forums WHERE sort > '".$ginfo['sort']."' ORDER BY sort ASC", ARRAY_A);
          if ($above['id']>0){
            $wpdb->query("UPDATE {$table_prefix}forum_forums SET sort = '".$above['sort']."' WHERE id = '".($_GET['id']*1)."'");
            $wpdb->query("UPDATE {$table_prefix}forum_forums SET sort = '".$ginfo['sort']."' WHERE id = '".$above['id']."'");
          }
          $msg = __("Group Moved Up", "mingleforum");
          break;
/*------------------------------------------------------------------------------------------------------------------------*/
        case "forum_up":
          $ginfo = $wpdb->get_row("SELECT * FROM {$table_prefix}forum_forums WHERE id = '".($_GET['id']*1)."'", ARRAY_A);
          $above = $wpdb->get_row("SELECT * FROM {$table_prefix}forum_forums WHERE parent_id = '".$ginfo['parent_id']."' && sort > '".$ginfo['sort']."' ORDER BY sort ASC", ARRAY_A);
          if ($above['id']>0){
            $wpdb->query("UPDATE {$table_prefix}forum_forums SET sort = '".$above['sort']."' WHERE id = '".($_GET['id']*1)."'");
            $wpdb->query("UPDATE {$table_prefix}forum_forums SET sort = '".$ginfo['sort']."' WHERE id = '".$above['id']."'");
          }
          $msg = __("Forum Moved Up", "mingleforum");
          break;
/*------------------------------------------------------------------------------------------------------------------------*/
        }
        return $msg;

      }
      return false;
    }
    function update_usergroups($new_groups, $group_id){
      global $wpdb, $table_prefix;
      $new_groups = maybe_serialize($new_groups);
      $wpdb->query("UPDATE ".$table_prefix."forum_forums SET usergroups = '$new_groups' WHERE id = $group_id");
    }

	function update_usercanpost($new_groups, $group_id){
		global $wpdb, $table_prefix;
		$new_groups = maybe_serialize($new_groups);
		$wpdb->query("UPDATE ".$table_prefix."forum_forums SET usercanpost = '$new_groups' WHERE id = $group_id");
	}

    function get_usersgroups_with_access_to_group($groupid){
      global $wpdb, $table_prefix;
      $string = $wpdb->get_var("select usergroups from ".$table_prefix."forum_forums where id = $groupid");
      return  maybe_unserialize( $string );
    }

	function get_usersgroups_with_access_to_post($groupid){
		global $wpdb, $table_prefix;
		$string = $wpdb->get_var("select usercanpost from ".$table_prefix."forum_forums where id = $groupid");
		return  maybe_unserialize( $string );
	}

    function edit_moderator(){
      if(isset($_POST['update_mod'])){
        $forums = (isset($_POST['mod_forum_id']))?$_POST['mod_forum_id']:array();
        $forums = maybe_unserialize($forums);

        $global = (isset($_POST['mod_global']))?true:false;
        $user_id = $_POST['update_mod_user_id'];
        if($global){
          update_user_meta($user_id, "wpf_moderator", "mod_global");
        }
        else
          update_user_meta($user_id, "wpf_moderator", $forums);

        if(empty($forums))
          return __('Moderator successfully removed.', 'mingleforum');
        else
          return __('Moderator successfully saved.', 'mingleforum');
      }
      if(isset($_POST['delete_mod'])){
          $user_id = $_POST['update_mod_user_id'];
          if(delete_user_meta($user_id, "wpf_moderator"))
            return __('Moderator successfully removed.', 'mingleforum');
          else
            return __('Moderator NOT removed.', 'mingleforum');
      }

      return false;
    }
    function add_moderator(){
      if(isset($_POST['add_mod_submit'])){
        $user_id = $_POST['addmod_user_id'];
        $forums = (isset($_POST['mod_forum_id']))?$_POST['mod_forum_id']:array();
        $forums = maybe_unserialize($forums);
        $global = (isset($_POST['mod_global']))?true:false;
        if($user_id == "add_mod_null")
          return __("You must select a user", "mingleforum");

        if($global){
          update_user_meta($user_id, "wpf_moderator", "mod_global");
          return __("Global Moderator added successfully", "mingleforum");
        }
        else
          update_user_meta($user_id, "wpf_moderator", $forums);
        return __("Moderator added successfully", "mingleforum");
      }
      return false;
    }
    function moderators(){
      global $mingleforum;

      $groups = $mingleforum->get_forums();

      if($msg = $this->edit_moderator())
        echo "<div id='message' class='updated fade'><p>$msg</p></div>";

      if($msg = $this->add_moderator())
        echo "<div id='message' class='updated fade'><p>$msg</p></div>";
      echo "<div class='wrap'>";

      if(isset($_GET['do']) && $_GET['do'] == "add_moderator"){
        include('wpf-moderator.php');
      }
      $mods = $mingleforum->get_moderators();
      $image = WPFURL."images/user.png";
      echo "<h2><img src='$image' alt='' />".__("Mingle Forum >> Manage Moderators", "mingleforum")." <a class='button' href='admin.php?page=mfmods&mingleforum_action=moderators&do=add_moderator'>(".__("add new", "mingleforum").")</a></h2>";

      if($mods){
        foreach($mods as $mod){
          echo "<form name='update_mod_form-$mod->user_id' action='admin.php?page=mfmods&mingleforum_action=moderators' method='post'>
          <table class='widefat''>
            <thead>
              <tr>
                <th>$mod->user_login</th>
                <th>".__("Currently moderating", "mingleforum")."</th>
              </tr>
            </thead>
              <tr>
                <td><input type='submit' name='update_mod' value='".__("Update", "mingleforum")."' /><br />
                <input type='submit' name='delete_mod' value='".__("Remove", "mingleforum")."' />
                </td>
                <td>";
                if(get_user_meta($mod->user_id, "wpf_moderator", true) == "mod_global")
                  $global_checked = "checked='checked'";
                else
                  $global_checked = "";

        echo "<p class='wpf-alignright'
          ><input type='checkbox' onclick='invertAll(this, this.form, \"mod_forum_id\");' name='mod_global' id='mod_global' $global_checked value='mod_global'/> <strong>".__("Global moderator: (User can moderate all forums)", "mingleforum")."</strong></p>";
            foreach($groups as $group){
              $forums = $mingleforum->get_forums($group->id);
              echo "<p class='wpf-bordertop'><strong>".stripslashes($group->name)."</strong></p>";
              foreach($forums as $forum){
                  if($mingleforum->is_moderator($mod->user_id, $forum->id))
                    $checked = "checked='checked'";
                  else
                    $checked = "";
                  echo "<p class='wpf-indent'><input type='checkbox' onclick='uncheckglobal(this, this.form);' $checked name='mod_forum_id[]' id='mod_forum_id' value='$forum->id' /> $forum->name</p>
                      <input type='hidden' name='update_mod_user_id' value='$mod->user_id' />";
              }
            }
            echo "</td>
              </tr>
              </form></table><br class='clear' />";
          }
      }
      else
        echo "<p>".__("No moderators yet", "mingleforum")."</p>";
      echo "</div>";
    }

    function convert_moderators(){
      global $wpdb;
      if(!get_option('wpf_mod_option_vers')){
        $mods = $wpdb->get_results("SELECT user_id, user_login, meta_value FROM $wpdb->usermeta
          INNER JOIN $wpdb->users ON $wpdb->usermeta.user_id=$wpdb->users.ID WHERE meta_key = 'moderator' AND meta_value <> ''");
        foreach($mods as $mod){
          $string = explode(",", substr_replace($mod->meta_value, "", 0, 1));
          update_user_meta($mod->user_id, 'wpf_moderator', maybe_serialize($string));
          update_option('wpf_mod_option_vers', '2');
        }
      }
      else echo "Moderators updated";

    }

    function ads(){
      global $mingleforum;
      $image = WPFURL."images/logomain.png";
      if($this->save_mf_ads())
      {
        ?>
          <div id='message' class='updated fade'><p><?php echo __("Ads saved successfully", "mingleforum"); ?></p></div>
        <?php
      }
      ?>
      <div class="wrap">
        <h2><img src="<?php echo $image; ?>" alt="" /><?php echo __("Mingle Forum Ads >> options", "mingleforum"); ?></h2>
        <form method="post" action="">
          <h4><?php echo __('HTML is allowed in all ad areas below', 'mingleforum'); ?></h4>
          <table class="widefat">
            <thead>
              <tr>
                <th width="100%"><?php echo __('Ads Option', 'mingleforum'); ?></th>
              </tr>
            </thead>
            <tbody>
              <tr>
                <td>
                  <input type="checkbox" name="mf_ad_above_forum_on" value="true" <?php if($mingleforum->ads_options['mf_ad_above_forum_on']){echo 'checked="checked"';} ?> />
                  <strong><?php echo __('Enable Area Above Forum', 'mingleforum'); ?></strong><br/>
                  <textarea name="mf_ad_above_forum_text" rows="10" cols="60"><?php echo stripslashes($mingleforum->ads_options['mf_ad_above_forum']) ?></textarea><br/>
                  <small><strong><?php echo __('css-value:', 'mingleforum'); ?></strong> div.mf-ad-above-forum</small>
                </td>
              </tr>
              <tr>
                <td>
                  <input type="checkbox" name="mf_ad_below_forum_on" value="true" <?php if($mingleforum->ads_options['mf_ad_below_forum_on']){echo 'checked="checked"';} ?> />
                  <strong><?php echo __('Enable Area Below Forum', 'mingleforum'); ?></strong><br/>
                  <textarea name="mf_ad_below_forum_text" rows="10" cols="60"><?php echo stripslashes($mingleforum->ads_options['mf_ad_below_forum']) ?></textarea><br/>
                  <small><strong><?php echo __('css-value:', 'mingleforum'); ?></strong> div.mf-ad-below-forum</small>
                </td>
              </tr>
              <tr>
                <td>
                  <input type="checkbox" name="mf_ad_above_branding_on" value="true" <?php if($mingleforum->ads_options['mf_ad_above_branding_on']){echo 'checked="checked"';} ?> />
                  <strong><?php echo __('Enable Area Above Branding', 'mingleforum'); ?></strong><br/>
                  <textarea name="mf_ad_above_branding_text" rows="10" cols="60"><?php echo stripslashes($mingleforum->ads_options['mf_ad_above_branding']) ?></textarea><br/>
                  <small><strong><?php echo __('css-value:', 'mingleforum'); ?></strong> div.mf-ad-above-branding</small>
                </td>
              </tr>
              <tr>
                <td>
                  <input type="checkbox" name="mf_ad_above_info_center_on" value="true" <?php if($mingleforum->ads_options['mf_ad_above_info_center_on']){echo 'checked="checked"';} ?> />
                  <strong><?php echo __('Enable Area Above Info Center', 'mingleforum'); ?></strong><br/>
                  <textarea name="mf_ad_above_info_center_text" rows="10" cols="60"><?php echo stripslashes($mingleforum->ads_options['mf_ad_above_info_center']) ?></textarea><br/>
                  <small><strong><?php echo __('css-value:', 'mingleforum'); ?></strong> div.mf-ad-above-info-center</small>
                </td>
              </tr>
              <tr>
                <td>
                  <input type="checkbox" name="mf_ad_above_breadcrumbs_on" value="true" <?php if($mingleforum->ads_options['mf_ad_above_breadcrumbs_on']){echo 'checked="checked"';} ?> />
                  <strong><?php echo __('Enable Area Above Breadcrumbs', 'mingleforum'); ?></strong><br/>
                  <textarea name="mf_ad_above_breadcrumbs_text" rows="10" cols="60"><?php echo stripslashes($mingleforum->ads_options['mf_ad_above_breadcrumbs']) ?></textarea><br/>
                  <small><strong><?php echo __('css-value:', 'mingleforum'); ?></strong> div.mf-ad-above-breadcrumbs</small>
                </td>
              </tr>
              <tr>
                <td>
                  <input type="checkbox" name="mf_ad_above_quick_reply_on" value="true" <?php if($mingleforum->ads_options['mf_ad_above_quick_reply_on']){echo 'checked="checked"';} ?> />
                  <strong><?php echo __('Enable Area Above Quick Reply Form', 'mingleforum'); ?></strong><br/>
                  <textarea name="mf_ad_above_quick_reply_text" rows="10" cols="60"><?php echo stripslashes($mingleforum->ads_options['mf_ad_above_quick_reply']) ?></textarea><br/>
                  <small><strong><?php echo __('css-value:', 'mingleforum'); ?></strong> div.mf-ad-above-quick-reply</small>
                </td>
              </tr>
              <tr>
                <td>
                  <input type="checkbox" name="mf_ad_below_first_post_on" value="true" <?php if($mingleforum->ads_options['mf_ad_below_first_post_on']){echo 'checked="checked"';} ?> />
                  <strong><?php echo __('Enable Area Below First Post', 'mingleforum'); ?></strong><br/>
                  <textarea name="mf_ad_below_first_post_text" rows="10" cols="60"><?php echo stripslashes($mingleforum->ads_options['mf_ad_below_first_post']) ?></textarea><br/>
                  <small><strong><?php echo __('css-value:', 'mingleforum'); ?></strong> div.mf-ad-below-first-post</small>
                </td>
              </tr>
              <tr>
                <td>
                  <strong><?php echo __('Below you can modify/add your own CSS', 'mingleforum'); ?></strong><br/>
                  <small><?php echo __('NOTE: If you do not know what this is for, leave it blank', 'mingleforum'); ?></small><br/>
                  <textarea name="mf_ad_custom_css" rows="10" cols="60"><?php echo stripslashes($mingleforum->ads_options['mf_ad_custom_css']) ?></textarea>
                </td>
              </tr>
              <tr>
                <td>
                  <span>
                    <input class="button" type="submit" name="mf_ads_admin_save" value="<?php echo __('Save Options', 'mingleforum'); ?>" />
                  </span>
                </td>
              </tr>
            </tbody>
          </table>
        </form>
      </div>
      <?php
    }

    function save_mf_ads() {
      global $mingleforum;
      if(isset($_POST['mf_ads_admin_save']))
      {
        $mingleforum->ads_options = array(	'mf_ad_above_forum_on'			=> $_POST['mf_ad_above_forum_on'],
                          'mf_ad_above_forum'				=> $_POST['mf_ad_above_forum_text'],
                          'mf_ad_below_forum_on'			=> $_POST['mf_ad_below_forum_on'],
                          'mf_ad_below_forum'				=> $_POST['mf_ad_below_forum_text'],
                          'mf_ad_above_branding_on'		=> $_POST['mf_ad_above_branding_on'],
                          'mf_ad_above_branding'			=> $_POST['mf_ad_above_branding_text'],
                          'mf_ad_above_info_center_on'	=> $_POST['mf_ad_above_info_center_on'],
                          'mf_ad_above_info_center'		=> $_POST['mf_ad_above_info_center_text'],
                          'mf_ad_above_quick_reply_on'	=> $_POST['mf_ad_above_quick_reply_on'],
                          'mf_ad_above_quick_reply'		=> $_POST['mf_ad_above_quick_reply_text'],
                          'mf_ad_above_breadcrumbs_on'	=> $_POST['mf_ad_above_breadcrumbs_on'],
                          'mf_ad_above_breadcrumbs'		=> $_POST['mf_ad_above_breadcrumbs_text'],
                          'mf_ad_below_first_post_on'		=> $_POST['mf_ad_below_first_post_on'],
                          'mf_ad_below_first_post'		=> $_POST['mf_ad_below_first_post_text'],
                          'mf_ad_custom_css'				=> strip_tags($_POST['mf_ad_custom_css'])
                          );
        update_option('mingleforum_ads_options', $mingleforum->ads_options);
        return true;
      }
      return false;
    }
}// End class
