<?php
#CMS - CMS Made Simple
#(c)2004-2008 by Ted Kulp (ted@cmsmadesimple.org)
#This project's homepage is: http://cmsmadesimple.sf.net
#
#This program is free software; you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation; either version 2 of the License, or
#(at your option) any later version.
#
#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU General Public License for more details.
#You should have received a copy of the GNU General Public License
#along with this program; if not, write to the Free Software
#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
#$Id$
 
/**
 * This page is used to delete CSS. It doesn't show any HTML and only does
 * treatments.
 *
 * Only one parameter is required and must be passed by GET :
 * - $css_id : the id of the CSS to delete
 *
 * At the end of treatment, user is redirected to the CSS list
 *
 * @since  0.6
 * @author  calexico
 */
 
 
$CMS_ADMIN_PAGE=1;
 
require_once("../include.php");
 
check_login();
 
global $gCms;
$styleops =& $gCms->GetStylesheetOperations();
$db =& $gCms->GetDb();
 
#******************************************************************************
# Definition of global vars
#******************************************************************************
 
# this var is used to check if we'll delete or not the css
# it is turned to false if any error is encountered
$dodelete = true;
 
#******************************************************************************
# start of the treatment
#******************************************************************************
if (isset($_GET["css_id"]))
{
 
  # we get the params
  $css_id    = $_GET["css_id"];
 
  # css name will be used for logging
  $css_name  = "";
 
  $userid    = get_userid();
  $access    = check_permission($userid, 'Remove Stylesheets');
 
  # checking of users permissions
  if ($access)
  {
 
    # first we get the name of the css for logging
    $query = "SELECT css_name FROM ".cms_db_prefix()."css WHERE id = ?";
    $result = cms_db()->Execute($query, array($css_id));
    
    if ($result && $result->RecordCount())
    {
      $row = $result->FetchRow();
      $css_name = $row['css_name'];
    }
    else
    {
      $dodelete = false;
      $error = lang('errorgettingcssname');
    }
 
    # we test on dodelete only to avoid too many queries
    if ($dodelete)
    {
      # then we check if this CSS has associations
      $query = "SELECT * FROM ".cms_db_prefix()."css_assoc WHERE assoc_css_id = ?";
      $result = cms_db()->Execute($query, array($css_id));
      
      if ($result && $result->RecordCount())
      {
        $dodelete = false;
        $error =  lang('errorcssinuse');
      }
    }
 
    # everything should be ok
    if ($dodelete)
    {
      if (cmsms()->stylesheet->delete($css_id))
      {
        //Events::SendEvent('Core', 'DeleteStylesheetPost', array('stylesheet' => &$onestylesheet));
        audit($css_id, $css_name, 'Deleted CSS');
      }
      else
      {
        $dodelete = false;
        $error = lang('errordeletingcss');
      }
    } # end of deletion
  } # end of if access
 
  # there the user does not have access
  else
  {
    $dodelete = false;
    $error = lang('noaccessto',array(lang('deletecss')));
  }
} # end of isset params
 
else
{
  $dodelete = false;
  $error = lang('idnotvalid');
}
 
#******************************************************************************
# end of treatment, we now redirect
#******************************************************************************
if ($dodelete)
{
  redirect("listcss.php");
}
else
{
  redirect("listcss.php?message=$error");
}
 
# vim:ts=4 sw=4 noet
?>