diff -r de56132c008d -r bdac73ed481e plugins/admin/GroupManager.php
--- a/plugins/admin/GroupManager.php	Sun Mar 28 21:49:26 2010 -0400
+++ b/plugins/admin/GroupManager.php	Sun Mar 28 23:10:46 2010 -0400
@@ -15,398 +15,398 @@
 
 function page_Admin_GroupManager()
 {
-  global $db, $session, $paths, $template, $plugins; // Common objects
-  global $lang;
-  if ( $session->auth_level < USER_LEVEL_ADMIN || $session->user_level < USER_LEVEL_ADMIN )
-  {
-    $login_link = makeUrlNS('Special', 'Login/' . $paths->nslist['Special'] . 'Administration', 'level=' . USER_LEVEL_ADMIN, true);
-    echo '<h3>' . $lang->get('adm_err_not_auth_title') . '</h3>';
-    echo '<p>' . $lang->get('adm_err_not_auth_body', array( 'login_link' => $login_link )) . '</p>';
-    return;
-  }
-  
-  if(isset($_POST['do_create_stage1']))
-  {
-    if(!preg_match('/^([A-z0-9 -]+)$/', $_POST['create_group_name']))
-    {
-      echo '<p>' . $lang->get('acpug_err_group_name_invalid') . '</p>';
-      return;
-    }
-    echo '<form action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post" onsubmit="if(!submitAuthorized) return false;" enctype="multipart/form-data">';
-    echo '<div class="tblholder">
-          <table border="0" style="width:100%;" cellspacing="1" cellpadding="4">
-          <tr><th colspan="2">' . $lang->get('acpug_heading_creating_group') . ' '.htmlspecialchars($_POST['create_group_name']).'</th></tr>
-          <tr>
-            <td class="row1">' . $lang->get('acpug_field_group_mod') . '</td><td class="row1">' . $template->username_field('group_mod') . '</td>
-          </tr>
-          <tr><td class="row2">' . $lang->get('acpug_field_group_type') . '</td><td class="row2">
-            <label><input type="radio" name="group_status" value="'.GROUP_CLOSED.'" checked="checked" /> ' . $lang->get('groupcp_type_hidden') . '</label><br />
-            <label><input type="radio" name="group_status" value="'.GROUP_REQUEST.'" /> ' . $lang->get('groupcp_type_closed') . '</label><br />
-            <label><input type="radio" name="group_status" value="'.GROUP_OPEN.'" /> ' . $lang->get('groupcp_type_request') . '</label><br />
-            <label><input type="radio" name="group_status" value="'.GROUP_HIDDEN.'" /> ' . $lang->get('groupcp_type_open') . '</label>
-          </td></tr>
-          <tr>
-            <th class="subhead" colspan="2">
-              <input type="hidden" name="create_group_name" value="'.htmlspecialchars($_POST['create_group_name']).'" />
-              <input type="submit" name="do_create_stage2" value="' . $lang->get('acpug_btn_create_stage2') . '" />
-            </th>
-          </tr>
-          </table>
-          </div>';
-    echo '</form>';
-    return;
-  }
-  elseif(isset($_POST['do_create_stage2']))
-  {
-    if(!preg_match('/^([A-z0-9 -]+)$/', $_POST['create_group_name']))
-    {
-      echo '<p>' . $lang->get('acpug_err_group_name_invalid') . '</p>';
-      return;
-    }
-    if(!in_array(intval($_POST['group_status']), Array(GROUP_CLOSED, GROUP_OPEN, GROUP_HIDDEN, GROUP_REQUEST)))
-    {
-      echo '<p>Hacking attempt</p>';
-      return;
-    }
-    $e = $db->sql_query('SELECT group_id FROM '.table_prefix.'groups WHERE group_name=\''.$db->escape($_POST['create_group_name']).'\';');
-    if(!$e)
-    {
-      echo $db->get_error();
-      return;
-    }
-    if($db->numrows() > 0)
-    {
-      echo '<p>' . $lang->get('acpug_err_already_exist') . '</p>';
-      return;
-    }
-    $db->free_result();
-    $q = $db->sql_query('INSERT INTO '.table_prefix.'groups(group_name,group_type) VALUES( \''.$db->escape($_POST['create_group_name']).'\', ' . intval($_POST['group_status']) . ' )');
-    if(!$q)
-    {
-      echo $db->get_error();
-      return;
-    }
-    $e = $db->sql_query('SELECT user_id FROM '.table_prefix.'users WHERE username=\''.$db->escape($_POST['group_mod']).'\';');
-    if(!$e)
-    {
-      echo $db->get_error();
-      return;
-    }
-    if($db->numrows() < 1)
-    {
-      echo '<p>' . $lang->get('acpug_err_bad_username') . '</p>';
-      return;
-    }
-    $row = $db->fetchrow();
-    $id = $row['user_id'];
-    $db->free_result();
-    $e = $db->sql_query('SELECT group_id FROM '.table_prefix.'groups WHERE group_name=\''.$db->escape($_POST['create_group_name']).'\';');
-    if(!$e)
-    {
-      echo $db->get_error();
-      return;
-    }
-    if($db->numrows() < 1)
-    {
-      echo '<p>' . $lang->get('acpug_err_bad_insert_id') . '</p>';
-      return;
-    }
-    $row = $db->fetchrow();
-    $gid = $row['group_id'];
-    $db->free_result();
-    $e = $db->sql_query('INSERT INTO '.table_prefix.'group_members(group_id,user_id,is_mod) VALUES('.$gid.', '.$id.', 1);');
-    if(!$e)
-    {
-      echo $db->get_error();
-      return;
-    }
-    $g_name = htmlspecialchars($_POST['create_group_name']);
-    echo "<div class='info-box'>
-            <b>" . $lang->get('acpug_heading_info') . "</b><br />
-            " . $lang->get('acpug_msg_create_success', array('g_name' => $g_name)) . "
-          </div>";
-  }
-  if(isset($_POST['do_edit']) || isset($_POST['edit_do']))
-  {
-    // Fetch the group name
-    $q = $db->sql_query('SELECT group_name,system_group,group_rank FROM '.table_prefix.'groups WHERE group_id='.intval($_POST['group_edit_id']).';');
-    if(!$q)
-    {
-      echo $db->get_error();
-      return;
-    }
-    if($db->numrows() < 1)
-    {
-      echo '<p>Error: couldn\'t look up group name</p>';
-    }
-    $row = $db->fetchrow();
-    $name = htmlspecialchars($row['group_name']);
-    $db->free_result();
-    if(isset($_POST['edit_do']))
-    {
-      if(isset($_POST['edit_do']['del_group']))
-      {
-        if ( $row['system_group'] == 1 )
-        {
-          echo '<div class="error-box">' . $lang->get('acpug_err_nodelete_system_group', array('g_name' => $name)) . '</div>';
-        }
-        else
-        {
-          $q = $db->sql_query('DELETE FROM '.table_prefix.'group_members WHERE group_id='.intval($_POST['group_edit_id']).';');
-          if(!$q)
-          {
-            echo $db->get_error();
-            return;
-          }
-          $q = $db->sql_query('DELETE FROM '.table_prefix.'groups WHERE group_id='.intval($_POST['group_edit_id']).';');
-          if(!$q)
-          {
-            echo $db->get_error();
-            return;
-          }
-          echo '<div class="info-box">' . $lang->get('acpug_msg_delete_success', array('g_name' => $name, 'a_flags' => 'href="javascript:ajaxPage(\'' . $paths->nslist['Admin'] . 'GroupManager\');"')) . '</div>';
-          return;
-        }
-      }
-      if(isset($_POST['edit_do']['save_name']))
-      {
-        if(!preg_match('/^([A-z0-9 -]+)$/', $_POST['group_name']))
-        {
-          echo '<p>' . $lang->get('acpug_err_group_name_invalid') . '</p>';
-          return;
-        }
-        // determine rank
-        $group_rank =& $_POST['group_rank'];
-        if ( $_POST['group_rank'] !== 'NULL' )
-        {
-          $group_rank = intval($group_rank);
-          if ( empty($group_rank) )
-          {
-            echo '<p>Hacked rank ID</p>';
-            return;
-          }
-        }
-        $row['group_rank'] = $group_rank;
-        $q = $db->sql_query('UPDATE '.table_prefix.'groups SET group_name=\''.$db->escape($_POST['group_name']).'\',group_rank = ' . $group_rank . '
-            WHERE group_id='.intval($_POST['group_edit_id']).';');
-        if(!$q)
-        {
-          echo $db->get_error();
-          return;
-        }
-        else
-        {
-          echo '<div class="info-box" style="margin: 0 0 10px 0;"">
-                  ' . $lang->get('acpug_msg_name_update_success') . '
-                </div>';
-        }
-        $name = htmlspecialchars($_POST['group_name']);
-        
-      }
-      $q = $db->sql_query('SELECT member_id FROM '.table_prefix.'group_members
-                             WHERE group_id='.intval($_POST['group_edit_id']).';');
-      if(!$q)
-      {
-        echo $db->get_error();
-        return;
-      }
-      if($db->numrows() > 0)
-      {
-        while($delrow = $db->fetchrow($q))
-        {
-          if(isset($_POST['edit_do']['del_' . $delrow['member_id']]))
-          {
-            $e = $db->sql_query('DELETE FROM '.table_prefix.'group_members WHERE member_id='.$delrow['member_id']);
-            if(!$e)
-            {
-              echo $db->get_error();
-              return;
-            }
-          }
-        }
-      }
-      $db->free_result();
-      if(isset($_POST['edit_do']['add_member']))
-      {
-        $q = $db->sql_query('SELECT user_id FROM '.table_prefix.'users WHERE username=\''.$db->escape($_POST['edit_add_username']).'\';');
-        if(!$q)
-        {
-          echo $db->get_error();
-          return;
-        }
-        if($db->numrows() > 0)
-        {
-          $row = $db->fetchrow();
-          $user_id = $row['user_id'];
-          $is_mod = ( isset( $_POST['add_mod'] ) ) ? '1' : '0';
-          $q = $db->sql_query('INSERT INTO '.table_prefix.'group_members(group_id,user_id,is_mod) VALUES('.intval($_POST['group_edit_id']).','.$user_id.','.$is_mod.');');
-          if(!$q)
-          {
-            echo $db->get_error();
-            return;
-          }
-          else
-          {
-            
-            echo '<div class="info-box" style="margin: 0 0 10px 0;"">
-                    ' . $lang->get('acpug_msg_user_added', array('username' => htmlspecialchars($_POST['edit_add_username']))) . '
-                  </div>';
-          }
-        }
-        else
-          echo '<div class="warning-box">' . $lang->get('acpug_err_username_not_exist', array('username' => htmlspecialchars($_POST['edit_add_username']))) . '</div>';
-      }
-      generate_cache_userranks();
-    }
-    $sg_disabled = ( $row['system_group'] == 1 ) ?
-             ' value="' . $lang->get('acpug_btn_cant_delete') . '" disabled="disabled" style="color: #FF9773" ' :
-             ' value="' . $lang->get('acpug_btn_delete_group') . '" style="color: #FF3713" ';
-    
-    // build rank list
-    $q = $db->sql_query('SELECT rank_id, rank_title FROM ' . table_prefix . 'ranks');
-    if ( !$q )
-      $db->_die();
-    $rank_list = '<option value="NULL"' . ( $row['group_rank'] === NULL ? ' selected="selected"' : '' ) . '>--</option>' . "\n";
-    while ( $rank_row = $db->fetchrow() )
-    {
-      $rank_list .= '<option value="' . $rank_row['rank_id'] . '"' . ( $rank_row['rank_id'] == $row['group_rank'] ? ' selected="selected"' : '' ) . '>' . htmlspecialchars($lang->get($rank_row['rank_title'])) . '</option>' . "\n";
-    }
-             
-    echo '<form action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post" onsubmit="if(!submitAuthorized) return false;" enctype="multipart/form-data">';
-    echo '<div class="tblholder">
-          <table border="0" style="width:100%;" cellspacing="1" cellpadding="4">
-          <tr><th>' . $lang->get('acpug_heading_edit_name') . '</th></tr>
-          <tr>
-            <td class="row1">
-              ' . $lang->get('acpug_field_group_name') . ' <input type="text" name="group_name" value="'.$name.'" />
-            </td>
-          </tr>
-          <tr>
-            <td class="row1">
-              ' . $lang->get('acpug_field_group_rank') . ' <select name="group_rank" />' . $rank_list . '</select>
-            </td>
-          </tr>
-          <tr>
-            <th class="subhead">
-              <input type="submit" name="edit_do[save_name]" value="' . $lang->get('acpug_btn_save_name') . '" />
-              <input type="submit" name="edit_do[del_group]" '.$sg_disabled.' />
-            </th>
-          </tr>
-          </table>
-          </div>
-          <input type="hidden" name="group_edit_id" value="'.htmlspecialchars($_POST['group_edit_id']).'" />';
-    echo '</form>';
-    echo '<form action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post" onsubmit="if(!submitAuthorized) return false;" enctype="multipart/form-data">';
-    echo '<div class="tblholder">
-          <table border="0" style="width:100%;" cellspacing="1" cellpadding="4">
-          <tr><th colspan="3">' . $lang->get('acpug_heading_edit_members') . '</th></tr>';
-    $q = $db->sql_query('SELECT m.member_id,m.is_mod,u.username FROM '.table_prefix.'group_members AS m
-                           LEFT JOIN '.table_prefix.'users AS u
-                             ON u.user_id=m.user_id
-                             WHERE m.group_id='.intval($_POST['group_edit_id']).'
-                           ORDER BY m.is_mod DESC, u.username ASC;');
-    if(!$q)
-    {
-      echo $db->get_error();
-      return;
-    }
-    if($db->numrows() < 1)
-    {
-      echo '<tr><td colspan="3" class="row1">' . $lang->get('acpug_msg_no_members') . '</td></tr>';
-    }
-    else
-    {
-      $cls = 'row2';
-      while($row = $db->fetchrow())
-      {
-        $cls = ( $cls == 'row1' ) ? 'row2' : 'row1';
-        $mod = ( $row['is_mod'] == 1 ) ? $lang->get('acpug_lbl_member_mod') : '';
-        echo '<tr>
-                <td class="'.$cls.'" style="width: 100%;">
-                  ' . $row['username'] . '
-                </td>
-                <td class="'.$cls.'">
-                  '.$mod.'
-                </td>
-                <td class="'.$cls.'">
-                  <input type="submit" name="edit_do[del_'.$row['member_id'].']" value="' . $lang->get('acpug_btn_remove_member') . '" />
-                </td>
-              </tr>';
-      }
-    }
-    $db->free_result();
-    echo '</table>
-          </div>
-          <input type="hidden" name="group_edit_id" value="'.htmlspecialchars($_POST['group_edit_id']).'" />';
-    echo '</form>';
-    echo '<form action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post" onsubmit="if(!submitAuthorized) return false;" enctype="multipart/form-data">';
-    echo '<div class="tblholder">
-          <table border="0" style="width:100%;" cellspacing="1" cellpadding="4">
-            <tr>
-              <th>' . $lang->get('acpug_heading_add_member') . '</th>
-            </tr>
-            <tr>
-              <td class="row1">
-                ' . $lang->get('acpug_field_username') . ' ' . $template->username_field('edit_add_username') . '
-              </td>
-            </tr>
-            <tr>
-              <td class="row2">
-                <label><input type="checkbox" name="add_mod" /> ' . $lang->get('acpug_field_make_mod') . '</label>
-                ' . $lang->get('acpug_field_make_mod_hint') . '
-              </td>
-            </tr>
-            <tr>
-              <th class="subhead">
-                <input type="submit" name="edit_do[add_member]" value="' . $lang->get('acpug_btn_add_user') . '" />
-              </th>
-            </tr>
-          </table>
-          </div>
-          <input type="hidden" name="group_edit_id" value="'.htmlspecialchars($_POST['group_edit_id']).'" />';
-    echo '</form>';
-    return;
-  }
-  echo '<h3>' . $lang->get('acpug_heading_main') . '</h3>';
-  echo '<form action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post" onsubmit="if(!submitAuthorized) return false;" enctype="multipart/form-data">';
-  $q = $db->sql_query('SELECT group_id,group_name FROM '.table_prefix.'groups ORDER BY group_name ASC;');
-  if(!$q)
-  {
-    echo $db->get_error();
-  }
-  else
-  {
-    echo '<div class="tblholder">
-          <table border="0" cellspacing="1" cellpadding="4" style="width: 100%;">
-          <tr>
-          <th>' . $lang->get('acpug_heading_edit_existing') . '</th>
-          </tr>';
-    echo '<tr><td class="row2"><select name="group_edit_id">';
-    while ( $row = $db->fetchrow() )
-    {
-      if ( $row['group_name'] != 'Everyone' )
-      {
-        echo '<option value="' . $row['group_id'] . '">' . htmlspecialchars( $row['group_name'] ) . '</option>';
-      }
-    }
-    $db->free_result();
-    echo '</select></td></tr>';
-    echo '<tr><td class="row1" style="text-align: center;"><input type="submit" name="do_edit" value="' . $lang->get('acpug_btn_edit_stage1') . '" /></td></tr>
-          </table>
-          </div>
-          </form><br />';
-  }
-  echo '<form action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post" onsubmit="if(!submitAuthorized) return false;" enctype="multipart/form-data">';
-  echo '<div class="tblholder">
-        <table border="0" cellspacing="1" cellpadding="4" style="width: 100%;">
-        <tr>
-        <th colspan="2">' . $lang->get('acpug_heading_create_new') . '</th>
-        </tr>';
-  echo '<tr><td class="row2">' . $lang->get('acpug_field_group_name') . '</td><td class="row2"><input type="text" name="create_group_name" /></td></tr>';
-  echo '<tr><td colspan="2" class="row1" style="text-align: center;"><input type="submit" name="do_create_stage1" value="' . $lang->get('acpug_btn_create_stage1') . ' &raquo;" /></td></tr>
-        </table>
-        </div>';
-  echo '</form>';
+	global $db, $session, $paths, $template, $plugins; // Common objects
+	global $lang;
+	if ( $session->auth_level < USER_LEVEL_ADMIN || $session->user_level < USER_LEVEL_ADMIN )
+	{
+		$login_link = makeUrlNS('Special', 'Login/' . $paths->nslist['Special'] . 'Administration', 'level=' . USER_LEVEL_ADMIN, true);
+		echo '<h3>' . $lang->get('adm_err_not_auth_title') . '</h3>';
+		echo '<p>' . $lang->get('adm_err_not_auth_body', array( 'login_link' => $login_link )) . '</p>';
+		return;
+	}
+	
+	if(isset($_POST['do_create_stage1']))
+	{
+		if(!preg_match('/^([A-z0-9 -]+)$/', $_POST['create_group_name']))
+		{
+			echo '<p>' . $lang->get('acpug_err_group_name_invalid') . '</p>';
+			return;
+		}
+		echo '<form action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post" onsubmit="if(!submitAuthorized) return false;" enctype="multipart/form-data">';
+		echo '<div class="tblholder">
+					<table border="0" style="width:100%;" cellspacing="1" cellpadding="4">
+					<tr><th colspan="2">' . $lang->get('acpug_heading_creating_group') . ' '.htmlspecialchars($_POST['create_group_name']).'</th></tr>
+					<tr>
+						<td class="row1">' . $lang->get('acpug_field_group_mod') . '</td><td class="row1">' . $template->username_field('group_mod') . '</td>
+					</tr>
+					<tr><td class="row2">' . $lang->get('acpug_field_group_type') . '</td><td class="row2">
+						<label><input type="radio" name="group_status" value="'.GROUP_CLOSED.'" checked="checked" /> ' . $lang->get('groupcp_type_hidden') . '</label><br />
+						<label><input type="radio" name="group_status" value="'.GROUP_REQUEST.'" /> ' . $lang->get('groupcp_type_closed') . '</label><br />
+						<label><input type="radio" name="group_status" value="'.GROUP_OPEN.'" /> ' . $lang->get('groupcp_type_request') . '</label><br />
+						<label><input type="radio" name="group_status" value="'.GROUP_HIDDEN.'" /> ' . $lang->get('groupcp_type_open') . '</label>
+					</td></tr>
+					<tr>
+						<th class="subhead" colspan="2">
+							<input type="hidden" name="create_group_name" value="'.htmlspecialchars($_POST['create_group_name']).'" />
+							<input type="submit" name="do_create_stage2" value="' . $lang->get('acpug_btn_create_stage2') . '" />
+						</th>
+					</tr>
+					</table>
+					</div>';
+		echo '</form>';
+		return;
+	}
+	elseif(isset($_POST['do_create_stage2']))
+	{
+		if(!preg_match('/^([A-z0-9 -]+)$/', $_POST['create_group_name']))
+		{
+			echo '<p>' . $lang->get('acpug_err_group_name_invalid') . '</p>';
+			return;
+		}
+		if(!in_array(intval($_POST['group_status']), Array(GROUP_CLOSED, GROUP_OPEN, GROUP_HIDDEN, GROUP_REQUEST)))
+		{
+			echo '<p>Hacking attempt</p>';
+			return;
+		}
+		$e = $db->sql_query('SELECT group_id FROM '.table_prefix.'groups WHERE group_name=\''.$db->escape($_POST['create_group_name']).'\';');
+		if(!$e)
+		{
+			echo $db->get_error();
+			return;
+		}
+		if($db->numrows() > 0)
+		{
+			echo '<p>' . $lang->get('acpug_err_already_exist') . '</p>';
+			return;
+		}
+		$db->free_result();
+		$q = $db->sql_query('INSERT INTO '.table_prefix.'groups(group_name,group_type) VALUES( \''.$db->escape($_POST['create_group_name']).'\', ' . intval($_POST['group_status']) . ' )');
+		if(!$q)
+		{
+			echo $db->get_error();
+			return;
+		}
+		$e = $db->sql_query('SELECT user_id FROM '.table_prefix.'users WHERE username=\''.$db->escape($_POST['group_mod']).'\';');
+		if(!$e)
+		{
+			echo $db->get_error();
+			return;
+		}
+		if($db->numrows() < 1)
+		{
+			echo '<p>' . $lang->get('acpug_err_bad_username') . '</p>';
+			return;
+		}
+		$row = $db->fetchrow();
+		$id = $row['user_id'];
+		$db->free_result();
+		$e = $db->sql_query('SELECT group_id FROM '.table_prefix.'groups WHERE group_name=\''.$db->escape($_POST['create_group_name']).'\';');
+		if(!$e)
+		{
+			echo $db->get_error();
+			return;
+		}
+		if($db->numrows() < 1)
+		{
+			echo '<p>' . $lang->get('acpug_err_bad_insert_id') . '</p>';
+			return;
+		}
+		$row = $db->fetchrow();
+		$gid = $row['group_id'];
+		$db->free_result();
+		$e = $db->sql_query('INSERT INTO '.table_prefix.'group_members(group_id,user_id,is_mod) VALUES('.$gid.', '.$id.', 1);');
+		if(!$e)
+		{
+			echo $db->get_error();
+			return;
+		}
+		$g_name = htmlspecialchars($_POST['create_group_name']);
+		echo "<div class='info-box'>
+						<b>" . $lang->get('acpug_heading_info') . "</b><br />
+						" . $lang->get('acpug_msg_create_success', array('g_name' => $g_name)) . "
+					</div>";
+	}
+	if(isset($_POST['do_edit']) || isset($_POST['edit_do']))
+	{
+		// Fetch the group name
+		$q = $db->sql_query('SELECT group_name,system_group,group_rank FROM '.table_prefix.'groups WHERE group_id='.intval($_POST['group_edit_id']).';');
+		if(!$q)
+		{
+			echo $db->get_error();
+			return;
+		}
+		if($db->numrows() < 1)
+		{
+			echo '<p>Error: couldn\'t look up group name</p>';
+		}
+		$row = $db->fetchrow();
+		$name = htmlspecialchars($row['group_name']);
+		$db->free_result();
+		if(isset($_POST['edit_do']))
+		{
+			if(isset($_POST['edit_do']['del_group']))
+			{
+				if ( $row['system_group'] == 1 )
+				{
+					echo '<div class="error-box">' . $lang->get('acpug_err_nodelete_system_group', array('g_name' => $name)) . '</div>';
+				}
+				else
+				{
+					$q = $db->sql_query('DELETE FROM '.table_prefix.'group_members WHERE group_id='.intval($_POST['group_edit_id']).';');
+					if(!$q)
+					{
+						echo $db->get_error();
+						return;
+					}
+					$q = $db->sql_query('DELETE FROM '.table_prefix.'groups WHERE group_id='.intval($_POST['group_edit_id']).';');
+					if(!$q)
+					{
+						echo $db->get_error();
+						return;
+					}
+					echo '<div class="info-box">' . $lang->get('acpug_msg_delete_success', array('g_name' => $name, 'a_flags' => 'href="javascript:ajaxPage(\'' . $paths->nslist['Admin'] . 'GroupManager\');"')) . '</div>';
+					return;
+				}
+			}
+			if(isset($_POST['edit_do']['save_name']))
+			{
+				if(!preg_match('/^([A-z0-9 -]+)$/', $_POST['group_name']))
+				{
+					echo '<p>' . $lang->get('acpug_err_group_name_invalid') . '</p>';
+					return;
+				}
+				// determine rank
+				$group_rank =& $_POST['group_rank'];
+				if ( $_POST['group_rank'] !== 'NULL' )
+				{
+					$group_rank = intval($group_rank);
+					if ( empty($group_rank) )
+					{
+						echo '<p>Hacked rank ID</p>';
+						return;
+					}
+				}
+				$row['group_rank'] = $group_rank;
+				$q = $db->sql_query('UPDATE '.table_prefix.'groups SET group_name=\''.$db->escape($_POST['group_name']).'\',group_rank = ' . $group_rank . '
+						WHERE group_id='.intval($_POST['group_edit_id']).';');
+				if(!$q)
+				{
+					echo $db->get_error();
+					return;
+				}
+				else
+				{
+					echo '<div class="info-box" style="margin: 0 0 10px 0;"">
+									' . $lang->get('acpug_msg_name_update_success') . '
+								</div>';
+				}
+				$name = htmlspecialchars($_POST['group_name']);
+				
+			}
+			$q = $db->sql_query('SELECT member_id FROM '.table_prefix.'group_members
+ 														WHERE group_id='.intval($_POST['group_edit_id']).';');
+			if(!$q)
+			{
+				echo $db->get_error();
+				return;
+			}
+			if($db->numrows() > 0)
+			{
+				while($delrow = $db->fetchrow($q))
+				{
+					if(isset($_POST['edit_do']['del_' . $delrow['member_id']]))
+					{
+						$e = $db->sql_query('DELETE FROM '.table_prefix.'group_members WHERE member_id='.$delrow['member_id']);
+						if(!$e)
+						{
+							echo $db->get_error();
+							return;
+						}
+					}
+				}
+			}
+			$db->free_result();
+			if(isset($_POST['edit_do']['add_member']))
+			{
+				$q = $db->sql_query('SELECT user_id FROM '.table_prefix.'users WHERE username=\''.$db->escape($_POST['edit_add_username']).'\';');
+				if(!$q)
+				{
+					echo $db->get_error();
+					return;
+				}
+				if($db->numrows() > 0)
+				{
+					$row = $db->fetchrow();
+					$user_id = $row['user_id'];
+					$is_mod = ( isset( $_POST['add_mod'] ) ) ? '1' : '0';
+					$q = $db->sql_query('INSERT INTO '.table_prefix.'group_members(group_id,user_id,is_mod) VALUES('.intval($_POST['group_edit_id']).','.$user_id.','.$is_mod.');');
+					if(!$q)
+					{
+						echo $db->get_error();
+						return;
+					}
+					else
+					{
+						
+						echo '<div class="info-box" style="margin: 0 0 10px 0;"">
+										' . $lang->get('acpug_msg_user_added', array('username' => htmlspecialchars($_POST['edit_add_username']))) . '
+									</div>';
+					}
+				}
+				else
+					echo '<div class="warning-box">' . $lang->get('acpug_err_username_not_exist', array('username' => htmlspecialchars($_POST['edit_add_username']))) . '</div>';
+			}
+			generate_cache_userranks();
+		}
+		$sg_disabled = ( $row['system_group'] == 1 ) ?
+ 						' value="' . $lang->get('acpug_btn_cant_delete') . '" disabled="disabled" style="color: #FF9773" ' :
+ 						' value="' . $lang->get('acpug_btn_delete_group') . '" style="color: #FF3713" ';
+		
+		// build rank list
+		$q = $db->sql_query('SELECT rank_id, rank_title FROM ' . table_prefix . 'ranks');
+		if ( !$q )
+			$db->_die();
+		$rank_list = '<option value="NULL"' . ( $row['group_rank'] === NULL ? ' selected="selected"' : '' ) . '>--</option>' . "\n";
+		while ( $rank_row = $db->fetchrow() )
+		{
+			$rank_list .= '<option value="' . $rank_row['rank_id'] . '"' . ( $rank_row['rank_id'] == $row['group_rank'] ? ' selected="selected"' : '' ) . '>' . htmlspecialchars($lang->get($rank_row['rank_title'])) . '</option>' . "\n";
+		}
+ 						
+		echo '<form action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post" onsubmit="if(!submitAuthorized) return false;" enctype="multipart/form-data">';
+		echo '<div class="tblholder">
+					<table border="0" style="width:100%;" cellspacing="1" cellpadding="4">
+					<tr><th>' . $lang->get('acpug_heading_edit_name') . '</th></tr>
+					<tr>
+						<td class="row1">
+							' . $lang->get('acpug_field_group_name') . ' <input type="text" name="group_name" value="'.$name.'" />
+						</td>
+					</tr>
+					<tr>
+						<td class="row1">
+							' . $lang->get('acpug_field_group_rank') . ' <select name="group_rank" />' . $rank_list . '</select>
+						</td>
+					</tr>
+					<tr>
+						<th class="subhead">
+							<input type="submit" name="edit_do[save_name]" value="' . $lang->get('acpug_btn_save_name') . '" />
+							<input type="submit" name="edit_do[del_group]" '.$sg_disabled.' />
+						</th>
+					</tr>
+					</table>
+					</div>
+					<input type="hidden" name="group_edit_id" value="'.htmlspecialchars($_POST['group_edit_id']).'" />';
+		echo '</form>';
+		echo '<form action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post" onsubmit="if(!submitAuthorized) return false;" enctype="multipart/form-data">';
+		echo '<div class="tblholder">
+					<table border="0" style="width:100%;" cellspacing="1" cellpadding="4">
+					<tr><th colspan="3">' . $lang->get('acpug_heading_edit_members') . '</th></tr>';
+		$q = $db->sql_query('SELECT m.member_id,m.is_mod,u.username FROM '.table_prefix.'group_members AS m
+ 													LEFT JOIN '.table_prefix.'users AS u
+ 														ON u.user_id=m.user_id
+ 														WHERE m.group_id='.intval($_POST['group_edit_id']).'
+ 													ORDER BY m.is_mod DESC, u.username ASC;');
+		if(!$q)
+		{
+			echo $db->get_error();
+			return;
+		}
+		if($db->numrows() < 1)
+		{
+			echo '<tr><td colspan="3" class="row1">' . $lang->get('acpug_msg_no_members') . '</td></tr>';
+		}
+		else
+		{
+			$cls = 'row2';
+			while($row = $db->fetchrow())
+			{
+				$cls = ( $cls == 'row1' ) ? 'row2' : 'row1';
+				$mod = ( $row['is_mod'] == 1 ) ? $lang->get('acpug_lbl_member_mod') : '';
+				echo '<tr>
+								<td class="'.$cls.'" style="width: 100%;">
+									' . $row['username'] . '
+								</td>
+								<td class="'.$cls.'">
+									'.$mod.'
+								</td>
+								<td class="'.$cls.'">
+									<input type="submit" name="edit_do[del_'.$row['member_id'].']" value="' . $lang->get('acpug_btn_remove_member') . '" />
+								</td>
+							</tr>';
+			}
+		}
+		$db->free_result();
+		echo '</table>
+					</div>
+					<input type="hidden" name="group_edit_id" value="'.htmlspecialchars($_POST['group_edit_id']).'" />';
+		echo '</form>';
+		echo '<form action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post" onsubmit="if(!submitAuthorized) return false;" enctype="multipart/form-data">';
+		echo '<div class="tblholder">
+					<table border="0" style="width:100%;" cellspacing="1" cellpadding="4">
+						<tr>
+							<th>' . $lang->get('acpug_heading_add_member') . '</th>
+						</tr>
+						<tr>
+							<td class="row1">
+								' . $lang->get('acpug_field_username') . ' ' . $template->username_field('edit_add_username') . '
+							</td>
+						</tr>
+						<tr>
+							<td class="row2">
+								<label><input type="checkbox" name="add_mod" /> ' . $lang->get('acpug_field_make_mod') . '</label>
+								' . $lang->get('acpug_field_make_mod_hint') . '
+							</td>
+						</tr>
+						<tr>
+							<th class="subhead">
+								<input type="submit" name="edit_do[add_member]" value="' . $lang->get('acpug_btn_add_user') . '" />
+							</th>
+						</tr>
+					</table>
+					</div>
+					<input type="hidden" name="group_edit_id" value="'.htmlspecialchars($_POST['group_edit_id']).'" />';
+		echo '</form>';
+		return;
+	}
+	echo '<h3>' . $lang->get('acpug_heading_main') . '</h3>';
+	echo '<form action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post" onsubmit="if(!submitAuthorized) return false;" enctype="multipart/form-data">';
+	$q = $db->sql_query('SELECT group_id,group_name FROM '.table_prefix.'groups ORDER BY group_name ASC;');
+	if(!$q)
+	{
+		echo $db->get_error();
+	}
+	else
+	{
+		echo '<div class="tblholder">
+					<table border="0" cellspacing="1" cellpadding="4" style="width: 100%;">
+					<tr>
+					<th>' . $lang->get('acpug_heading_edit_existing') . '</th>
+					</tr>';
+		echo '<tr><td class="row2"><select name="group_edit_id">';
+		while ( $row = $db->fetchrow() )
+		{
+			if ( $row['group_name'] != 'Everyone' )
+			{
+				echo '<option value="' . $row['group_id'] . '">' . htmlspecialchars( $row['group_name'] ) . '</option>';
+			}
+		}
+		$db->free_result();
+		echo '</select></td></tr>';
+		echo '<tr><td class="row1" style="text-align: center;"><input type="submit" name="do_edit" value="' . $lang->get('acpug_btn_edit_stage1') . '" /></td></tr>
+					</table>
+					</div>
+					</form><br />';
+	}
+	echo '<form action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post" onsubmit="if(!submitAuthorized) return false;" enctype="multipart/form-data">';
+	echo '<div class="tblholder">
+				<table border="0" cellspacing="1" cellpadding="4" style="width: 100%;">
+				<tr>
+				<th colspan="2">' . $lang->get('acpug_heading_create_new') . '</th>
+				</tr>';
+	echo '<tr><td class="row2">' . $lang->get('acpug_field_group_name') . '</td><td class="row2"><input type="text" name="create_group_name" /></td></tr>';
+	echo '<tr><td colspan="2" class="row1" style="text-align: center;"><input type="submit" name="do_create_stage1" value="' . $lang->get('acpug_btn_create_stage1') . ' &raquo;" /></td></tr>
+				</table>
+				</div>';
+	echo '</form>';
 }
 
 ?>