18 files changed, 2865 insertions, 77 deletions
diff --git a/phpBB/includes/acm/acm_memcache.php b/phpBB/includes/acm/acm_memcache.php
index e54fa36c38..f61f0a039e 100644
--- a/phpBB/includes/acm/acm_memcache.php
+++ b/phpBB/includes/acm/acm_memcache.php
@@ -135,4 +135,4 @@ class acm extends acm_memory
 	}
 }
 
-?>
+?>
+\ No newline at end of file
diff --git a/phpBB/includes/acp/acp_gym_sitemaps.php b/phpBB/includes/acp/acp_gym_sitemaps.php
new file mode 100644
index 0000000000..a78ec9fbc0
--- /dev/null
+++ b/phpBB/includes/acp/acp_gym_sitemaps.php
@@ -0,0 +1,1255 @@
+<?php
+/**
+*
+* @package phpBB SEO GYM Sitemaps
+* @version $Id: acp_gym_sitemaps.php 272 2010-11-21 13:56:31Z dcz $
+* @copyright (c) 2006 - 2010 www.phpbb-seo.com
+* @license http://opensource.org/osi3.0/licenses/lgpl-license.php GNU Lesser General Public License
+*
+*/
+/**
+* phpBB_SEO Class
+* www.phpBB-SEO.com
+* @package Advanced phpBB3 SEO mod Rewrite
+*/
+class acp_gym_sitemaps {
+	var $u_action;
+	var $new_config = array();
+	var $dyn_select = array();
+	var $gym_config = array();
+	var $gym_modules = array();
+	var $gym_modules_acp = array();
+	var $mode = 'gym';
+	var $modes = array();
+	var $module = 'gym';
+	var $action = 'main';
+	var $maction = '';
+	var $support_link = array();
+	var $override = array();
+	var $override_type = array();
+	var $array_type_cfg = array();
+	var $multiple_options = array();
+	var $modrtype_lang = array();
+	var $write_type = 'forum';
+	var $lengh_limit = 20;
+	var $word_limit = 3;
+	var $seo_unset_opts = array();
+
+	/**
+	* Constructor
+	*/
+	function main($id, $mode) {
+		global $config, $db, $user, $auth, $template, $cache;
+		global $phpbb_root_path, $phpbb_admin_path, $phpEx, $table_prefix, $phpbb_seo, $_action_types;
+		require_once($phpbb_root_path . 'gym_sitemaps/includes/gym_common.' . $phpEx);
+		// Start the phpbb_seo class
+		if ( !is_object($phpbb_seo) ) {
+			if ( file_exists($phpbb_root_path . 'phpbb_seo/phpbb_seo_class.' . $phpEx)) {
+				require_once($phpbb_root_path . 'phpbb_seo/phpbb_seo_class.' . $phpEx);
+			} else {
+				require_once($phpbb_root_path . 'gym_sitemaps/includes/phpbb_seo_class_light.' . $phpEx);
+			}
+			$phpbb_seo = new phpbb_seo();
+		}
+		$user->add_lang('gym_sitemaps/acp/gym_common');
+		// action=(module|cache|modrewrite...)&amp;module=(main|forum| ...)
+		$action	= request_var('action', 'main');
+		$module	= request_var('module', 'main');
+		// maction =(settings|maintenance|save)&amp;action=(module|cache|modrewrite...)&amp;module=(main|forum| ...)
+		$maction = request_var('maction', '');
+		$mactions = array('settings', 'maintenance', 'install');
+		$maction = in_array($maction, $mactions) ? $maction : '';
+		$submit = (isset($_POST['submit'])) ? true : false;
+		$this->modes = $_action_types;
+		$this->override_type = $_override_types;
+		$this->override = array();
+		// Filter allowed modes
+		$this->mode = $mode;
+		$this->module = $module;
+		$this->action = $action;
+		$this->maction = $maction;
+		$this->set_phpbb_seo_links();
+		// Get gym config
+		obtain_gym_config('main', $this->gym_config);
+		$this->new_config = $this->gym_config;
+		// define common validation arrays
+		$this->dyn_select['modrtype'] =  array( 0 => 'GYM_MODREWRITE_NONE', 1 => 'GYM_MODREWRITE_SIMPLE', 2 => 'GYM_MODREWRITE_MIXED', 3 => 'GYM_MODREWRITE_ADVANCED');
+		$this->dyn_select['gzip_level'] =  array( 1 => 1, 2 => 2, 3 => 3, 4 => 4, 5 => 5, 6 => 6, 7 => 7, 8 => 8, 9 => 9);
+		$this->dyn_select['sort'] =  array( 'DESC' => 'GYM_DESC', 'ASC' => 'GYM_ASC');
+		$this->dyn_select['override'] =  array( OVERRIDE_GLOBAL => 'GYM_OVERRIDE_GLOBAL', OVERRIDE_OTYPE => 'GYM_OVERRIDE_OTYPE', OVERRIDE_MODULE => 'GYM_OVERRIDE_MODULE');
+		$this->dyn_select['sumarize_method'] =  array( 'chars' => 'GYM_METHOD_CHARS', 'words' => 'GYM_METHOD_WORDS', 'lines' => 'GYM_METHOD_LINES');
+		$this->dyn_select['gym_auth'] = array(
+			'admin' => 'GYM_AUTH_ADMIN',
+			'globalmod' => 'GYM_AUTH_GLOBALMOD',
+			'reg' => 'GYM_AUTH_REG',
+			'guest' => 'GYM_AUTH_GUEST',
+			'all' => 'GYM_AUTH_ALL',
+			'none' => 'GYM_AUTH_NONE',
+		);
+		$this->dyn_select['rss_linking_types'] = array('n' => 'RSS_LINKING_NEWS', 'nd' => 'RSS_LINKING_NEWS_DIGEST', 'r' => 'RSS_LINKING_REGULAR', 'rd' => 'RSS_LINKING_REGULAR_DIGEST');
+		// Get the module list
+		// Populate the $this->gym_modules[$mode][$module] array
+		$this->gym_get_modules($mode);
+		// Load the relevant modules acp options
+		// Populate the $this->gym_modules_acp[$mode][$module] array
+		$this->gym_module_acp($mode, $module);
+		// Acp options array for this case
+		$display_vars = $error = array();
+		// salt the form
+		$form_key = 'acp_gym';
+		add_form_key($form_key);
+		// check form salt
+		if ($submit && !check_form_key($form_key)) {
+			$error[] = $user->lang['FORM_INVALID'];
+			$submit = false;
+		}
+		// Cache management
+		if ($maction === 'maintenance') {
+			$display_vars = $this->gym_maintenance( $mode, $module, $action, $submit );
+			$submit = false;
+		} elseif ($maction === 'settings') { // settings management
+			$display_vars = $this->gym_set_default( $mode, $module, $action, $submit );
+			$submit = false;
+		} elseif ($maction === 'install') { // module install
+			$display_vars = $this->gym_install( $mode, $module, $action, $submit );
+			$submit = false;
+		} else {
+			if ( !in_array($mode, $this->modes) || !in_array($module, $this->gym_modules[$mode])) {
+				trigger_error('NO_MODE', E_USER_ERROR);
+			} else {
+				$script_to_check = array();
+				if (empty($this->gym_modules_acp[$mode][$module][$action]['display_vars'])) {
+					$action = $this->action = 'main';
+				}
+				// here we'll check if the GYM script urls are consistent
+				if (!$submit) {
+					$this->check_scripts($error, $this->gym_config, $mode);
+				}
+				$display_vars = $this->gym_modules_acp[$mode][$module][$action]['display_vars'];
+				// Check if we do not have a new module needing a new config key
+				$clear_cache = false;
+				foreach ($display_vars['vars'] as $key => $value) {
+					if (!isset($this->gym_config[$key]) && strpos($key, 'legend') === false) {
+						$clear_cache = true;
+						if(isset($this->gym_modules_acp[$mode][$module][$action]['default'][$key])) {
+							$this->new_config[$key] = $this->gym_modules_acp[$mode][$module][$action]['default'][$key];
+							set_gym_config($key, $this->new_config[$key], $mode, $this->gym_config);
+						}
+					}
+				}
+				if ($clear_cache) {
+					$this->remove_cache('config');
+				}
+			}
+		}
+		// Load the module's language files
+		foreach ($this->gym_modules_acp[$mode] as $active_modules => $null) {
+			if (!empty($this->gym_modules_acp[$mode][$active_modules]['info']['lang_file'])) {
+				$user->add_lang('gym_sitemaps/acp/' . $this->gym_modules_acp[$mode][$active_modules]['info']['lang_file']);
+			}
+		}
+		$cfg_array = (isset($_REQUEST['config'])) ? utf8_normalize_nfc(request_var('config', array('' => ''), true)) : $this->new_config;
+		// We validate the complete config if whished
+		validate_config_vars($display_vars['vars'], $cfg_array, $error);
+
+		// check script urls if necessary
+		if ($submit && isset($cfg_array[$mode . '_url'])) {
+			// will enforce trailing slashes automatically
+			$this->check_scripts($error, $cfg_array, $mode);
+		}
+		// Do not write values if there is an error
+		if (sizeof($error)) {
+			$submit = false;
+		}
+		// We go through the display_vars to make sure no one is trying to set variables he/she is not allowed to...
+		foreach ($display_vars['vars'] as $config_name => $cfg_setup) {
+			if ( (!isset($cfg_array[$config_name]) && @$cfg_setup['method'] != 'select_multiple_string') || strpos($config_name, 'legend') !== false) {
+				continue;
+			}
+			// Handle multiple select options
+			if (!empty($cfg_setup['method']) && $cfg_setup['method'] == 'select_multiple_string') {
+				if (isset($_POST['multiple_' . $config_name])) {
+					$m_values = utf8_normalize_nfc(request_var('multiple_' . $config_name, array('' => '')));
+					$validate_int = $cfg_setup['multiple_validate'] == 'int' ? true : false;
+					foreach($m_values as $k => $v) {
+						if ($validate_int) {
+							$v = (int) $v;
+						}
+						if (empty($v)) {
+							unset($m_values[$k]);
+						} else {
+							$m_values[$k] = $v;
+						}
+					}
+					sort($m_values);
+					$this->new_config[$config_name] = $m_values;
+					$config_value = implode(',', $m_values);
+					if ( strlen($config_value) > 255 ) {
+						$error[] = sprintf($user->lang['SETTING_TOO_LONG'], $user->lang[$cfg_setup['lang']], 255);
+					}
+					$submit = empty($error);
+				} else {
+					if ($submit) {
+						$this->new_config[$config_name] = array();
+						$config_value = '';
+					} else {
+						$config_value = $this->new_config[$config_name];
+						$this->new_config[$config_name] = !empty($config_value) ? explode(',', $config_value) : array();
+					}
+				}
+			} else {
+				$this->new_config[$config_name] = $config_value = $cfg_array[$config_name];
+			}
+			if ($submit) {
+				set_gym_config($config_name, $config_value, $mode, $this->gym_config);
+			}
+		}
+		if ($submit) {
+			$this->remove_cache('config');
+			add_log('admin', 'GYM_LOG_CONFIG_' . strtoupper($mode));
+			trigger_error($user->lang['CONFIG_UPDATED'] . $this->back_to_prev());
+		}
+		$this->tpl_name = 'acp_gym_sitemaps';
+		$this->page_title = $display_vars['title'];
+		// add the maitenance links
+		$maintenance_links = '';
+		$maintenance_links .= '<a href="' . $this->u_action . '&amp;maction=maintenance&amp;action=' . $action . '&amp;module=' . $module . '"><b style="color:red;">' . $user->lang['GYM_MAINTENANCE'] . '</b></a><b> &bull; </b>';
+		$maintenance_links .= '<a href="' . $this->u_action . '&amp;maction=settings&amp;action=' . $action . '&amp;module=' . $module . '"><b style="color:red;">' . $user->lang['GYM_SETTINGS'] . '</b></a>';
+		$install_link = ($mode !== 'main') ? '<b> &bull; </b><a href="' . $this->u_action . '&amp;maction=install&amp;action=' . $action . '&amp;module=' . $module . '"><b style="color:red;">' . $user->lang['GYM_INSTALL'] . '</b></a>' : '';
+		if ($action === 'gzip') {
+			// Adjust language variable a bit
+			$user->lang['GYM_GZIP_EXPLAIN'] = sprintf( $user->lang['GYM_GZIP_EXPLAIN'], ($config['gzip_compress'] ? $user->lang['GYM_GZIP_FORCED'] : $user->lang['GYM_GZIP_CONFIGURABLE']) );
+		}
+		$lang_key = 'GYM_' . strtoupper($mode);
+		$l_mode_title = $this->safe_lang($lang_key);
+		$l_mode_title_explain = $this->safe_lang($lang_key . '_EXPLAIN');
+		$lang_key = $this->gym_modules_acp[$mode][$module]['info']['title_lang'];
+		$l_module_title = $this->safe_lang($lang_key);
+		$l_module_title_explain = $this->safe_lang($lang_key . '_EXPLAIN');
+		$l_title = $this->safe_lang($display_vars['title']);
+		$l_title_explain = $this->safe_lang($display_vars['title'] . '_EXPLAIN');
+		$l_title_explain .= ($action === 'cache' && $mode !== 'html') ? $this->check_cache_folder($phpbb_root_path . 'gym_sitemaps/cache') : '';
+		$template->assign_vars(array(
+			'L_MODE_TITLE'		=> $l_mode_title,
+			'L_MODE_ITLE_EXPLAIN'	=> $l_mode_title_explain,
+			'L_MODULE_TITLE'	=> $l_module_title,
+			'L_MODULE_ITLE_EXPLAIN'	=> $l_module_title_explain,
+			'L_TITLE'		=> $l_title,
+			'L_TITLE_EXPLAIN'	=> $l_title_explain,
+			'GYM_VERSION'		=> $this->gym_config['gym_version'],
+			'INSTALL_LINK'		=> $install_link,
+			'MAINTENANCE_LINKS'	=> $maintenance_links,
+			'S_ERROR'		=> (sizeof($error)) ? true : false,
+			'ERROR_MSG'		=> implode('<br />', $error),
+			'S_SUBMIT_BUTTON'	=> !empty($this->gym_modules_acp[$mode][$module][$action]['default']),
+			'U_ACTION'		=> $this->u_action . '&amp;maction=' . $maction . '&amp;action=' . $action . '&amp;module=' . $module)
+		);
+
+		$this->gym_module_menu( $mode, $module, $action );
+
+		$this->gym_menu( $mode, $module, $action );
+		// Output relevant page
+		foreach ($display_vars['vars'] as $config_key => $vars) {
+			if (!is_array($vars) && strpos($config_key, 'legend') === false) {
+				continue;
+			}
+			if (strpos($config_key, 'legend') !== false) {
+				$template->assign_block_vars('options', array(
+					'S_LEGEND'		=> true,
+					'LEGEND'		=> $this->safe_lang($vars))
+				);
+				continue;
+			}
+			$type = explode(':', $vars['type']);
+			$l_explain = '';
+			if ($vars['explain'] && isset($vars['lang_explain'])) {
+				$l_explain = $this->safe_lang($vars['lang_explain']);
+			} elseif ($vars['explain']) {
+				$l_explain = $this->safe_lang($vars['lang'] . '_EXPLAIN');
+			}
+			// Add overriding infos
+			$form = true;
+			if (isset($vars['overriding']) && $vars['overriding']) {
+				$vars['append'] = $this->is_overriden($mode, $module, $action, $config_key, $vars);
+				//$form = $vars['append'] == $this->safe_lang('GYM_COULD_OVERRIDE') ? true : false;
+			}
+			$content = '';
+			$template->assign_block_vars('options', array(
+				'KEY' => $config_key,
+				'TITLE' => $this->safe_lang($vars['lang']),
+				'S_EXPLAIN' => $vars['explain'],
+				'TITLE_EXPLAIN'	=> $l_explain,
+				'CONTENT' =>  $form ? build_cfg_template($type, $config_key, $this->new_config, $config_key, $vars) : $vars['append'],
+				)
+			);
+			unset($display_vars['vars'][$config_key]);
+		}
+	}
+	/**
+	* gym_get_modules($mode).
+	* Populates $this->gym_modules[$mode][$module]
+	* with the acp modules list
+	*/
+	function gym_get_modules($mode) {
+		global $cache, $phpEx, $phpbb_root_path;
+		if (($this->gym_modules[$mode] = $cache->get('_gym_modules_' . $mode)) === false) {
+			$this->gym_modules[$mode] = array();
+			$dir = @opendir( $phpbb_root_path . 'gym_sitemaps/acp' );
+			while( ($file = @readdir($dir)) !== FALSE ) {
+				if(preg_match('`^' . $mode . '_([a-z0-9_-]+)\.' . $phpEx . '$`i', $file, $matches)) {
+					$module = trim(str_replace( $mode . '_', '' , str_replace('.' . $phpEx , '' ,$file)), "/");
+					if ($matches[1] == 'main' || (file_exists($phpbb_root_path . 'gym_sitemaps/modules/' .  $file) && !empty($this->gym_config[$mode . '_' . $module . '_installed'])) ) {
+						$this->gym_modules[$mode][$module] = $module;
+					}
+				}
+			}
+			@closedir($dir);
+			// Reorder a bit, put the main panel at the first position, others will keep
+			// the file system sorting
+			if (!empty($this->gym_modules[$mode]['main'])) {
+				$main = $this->gym_modules[$mode]['main'];
+				unset($this->gym_modules[$mode]['main']);
+				$this->gym_modules[$mode] = array('main' => $main) + $this->gym_modules[$mode];
+
+			}
+			$cache->put('_gym_modules_' . $mode, $this->gym_modules[$mode]);
+		}
+		if (!is_array($this->gym_modules[$mode]) || empty($this->gym_modules[$mode])) {
+			$this->remove_cache('acp', $mode);
+		}
+	}
+	/**
+	* gym_module_acp($mode, $module)
+	* loads acp module options in the $this->gym_modules_acp[$mode][$mode_module] array.
+	*/
+	function gym_module_acp($mode, $module) {
+		global $phpbb_root_path, $phpEx, $cache;
+		if (is_array($this->gym_modules[$mode]) && ($this->gym_modules_acp[$mode] = $cache->get('_gym_acp_' . $mode)) === false) {
+			foreach ($this->gym_modules[$mode] as $mode_module) {
+				$this->gym_pick_module($mode, $mode_module, $this->gym_modules_acp);
+			}
+			$cache->put('_gym_acp_' . $mode, $this->gym_modules_acp[$mode]);
+		}
+		if (!@is_array($this->gym_modules_acp[$mode]) || empty($this->gym_modules_acp[$mode])) {
+			$this->remove_cache('acp', $mode);
+		}
+	}
+	/**
+	* gym_pick_module( $mode, $module, $action)
+	* pick a given module data
+	*/
+	function gym_pick_module( $mode, $mode_module, &$return_array) {
+		global $phpbb_root_path, $phpEx;
+		$module_class = $mode . '_' . $mode_module;
+		$module_file = $phpbb_root_path . 'gym_sitemaps/acp/' . $module_class . '.' . $phpEx;
+		if ( file_exists($module_file) ) {
+			include_once($module_file);
+			if (class_exists($module_class)) {
+				$gym_module = new $module_class($this);
+				if ( method_exists($gym_module, 'acp_module')) {
+					$return_array[$mode][$mode_module] = $gym_module->acp_module();
+				}
+			}
+		}
+	}
+	/**
+	* gym_menu( $mode, $module, $action)
+	* Builds the module action links
+	*/
+	function gym_menu( $mode, $module, $action) {
+		global $template, $user;
+		foreach ($this->gym_modules_acp[$mode][$module]['info']['actions'] as $module_action) {
+				$template->assign_block_vars('menu', array(
+					'L_TITLE'	=> $this->safe_lang($this->gym_modules_acp[$mode][$module][$module_action]['display_vars']['title']),
+					'S_SELECTED'	=> $action == $module_action ? true : false,
+					'U_TITLE'	=> $this->u_action . '&amp;action=' . $module_action . '&amp;module=' . $module,
+				));
+		}
+		$template->assign_vars(array('S_MENU' => empty($this->maction)));
+		return;
+	}
+	/**
+	* gym_module_menu( $mode, $module, $action)
+	* builds the module ACP links
+	*/
+	function gym_module_menu( $mode, $module, $action ) {
+		global $template, $user;
+		foreach ($this->gym_modules_acp[$mode] as $modules) {
+				$template->assign_block_vars('menu_module', array(
+					'L_TITLE'		=> $this->safe_lang($modules['info']['title_lang']),
+					'S_SELECTED'	=> ($module == @$modules['info']['module'] && $this->maction !== 'install') ? true : false,
+					'U_TITLE'		=> $this->u_action . '&amp;module=' . @$modules['info']['module'] . (!empty($action) ? "&amp;action=$action" : ''),
+				));
+		}
+		$template->assign_vars(array('S_MENU' => true));
+		$template->assign_vars(array('S_MENU_MODULE' => true));
+		return;
+	}
+	/**
+	* gym_install( $mode, $module, $action, $submit = false )
+	* handle module install / un-install
+	*/
+	function gym_install( $mode, $module, $action, $submit = false ) {
+		global $user, $phpEx, $phpbb_root_path;
+		$post_array = (isset($_REQUEST['config'])) ? utf8_normalize_nfc(request_var('config', array('' => ''), true)) : array();
+		if ($submit) {
+			$un_install = $install = array();
+			foreach ($this->gym_modules[$mode] as $_module) { // check if we need to uninstall
+				$type_module = $mode . '_' . $_module;
+				if (isset($post_array[$type_module]) && !$post_array[$type_module] && !empty($this->gym_config[$type_module . '_installed'])) { // Uninstall
+					$un_install[$mode][$_module] = $type_module;
+				}
+			}
+			$dir = @opendir( $phpbb_root_path . 'gym_sitemaps/acp' );
+			while( ($file = @readdir($dir)) !== false ) { // check if we need to install
+				if(preg_match('`^' . $mode . '_([a-z0-9_-]+)\.' . $phpEx . '$`i', $file, $matches)) {
+					$type_module = trim(str_replace('.' . $phpEx , '' ,$file), "/");
+					$_module = str_replace($mode . '_', '', $type_module);
+					if ($matches[1] !== 'main' && file_exists($phpbb_root_path . 'gym_sitemaps/modules/' .  $file) && !isset($this->gym_modules[$mode][$_module]) && !empty($post_array[$type_module])) {
+						$install[$mode][$_module] = $type_module;
+					}
+				}
+			}
+			// Now un-install
+			if (!empty($un_install)) {
+				foreach ($un_install[$mode] as $_module => $type_module) {
+					// In case we are uninstalling from this module
+					// we go back to main
+					if ($module == $this->module) {
+						$this->module = 'main';
+					}
+					set_gym_config($type_module . '_installed', 0, 'main', $this->gym_config);
+					$this->gym_set_default( $mode, $_module, $action, true, true, true );
+				}
+			}
+			// Now install
+			if (!empty($install)) {
+				foreach ($install[$mode] as $_module => $type_module) {
+					set_gym_config($type_module . '_installed', 1, 'main', $this->gym_config);
+				}
+				$this->remove_cache('config');
+				$this->remove_cache('acp');
+				$this->gym_get_modules($mode);
+				foreach ($install[$mode] as $_module => $type_module) {
+					$this->gym_set_default( $mode, $_module, $action, true, true );
+				}
+			}
+			$this->remove_cache('config');
+			$this->remove_cache('acp');
+			trigger_error($user->lang['CONFIG_UPDATED'] . $this->back_to_prev());
+		}
+		// Adjust language variable a bit
+		$user->lang['GYM_MODULE_INSTALL'] = sprintf($user->lang['GYM_MODULE_INSTALL'], $user->lang[strtoupper($mode)] );
+		$user->lang['GYM_MODULE_INSTALL_EXPLAIN'] = sprintf($user->lang['GYM_MODULE_INSTALL_EXPLAIN'], $user->lang[strtoupper($mode)] );
+		$display_vars = array( 'title'	=> 'GYM_MODULE_INSTALL');
+		$display_vars['vars'] = array();
+		$i = 1;
+		// Installed modules
+		$active = array();
+		foreach ($this->gym_modules[$mode] as $_module) {
+			if ($_module !== 'main') {
+				$active[$mode][$_module] = $mode . '_' . $_module;
+			}
+		}
+		if (!empty($active)){ // Add the active module list
+			$display_vars['vars']['legend' . $i] = 'GYM_MODULES_INSTALLED';
+			$i++;
+			foreach ($active[$mode] as $_module => $type_module) { // Installed modules
+				// Grabb the data
+				//$this->gym_module_acp($mode, $type_module);
+				$this->new_config[$type_module] = 1;
+				$display_vars['vars'][$type_module] = array('lang' => strtoupper($type_module), 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => false);
+			}
+		}
+		// now check if we have some module to install
+		$unactive = array();
+		$dir = @opendir( $phpbb_root_path . 'gym_sitemaps/acp' );
+		while( ($file = @readdir($dir)) !== FALSE ) {
+			if(preg_match('`^' . $mode . '_([a-z0-9_-]+)\.' . $phpEx . '$`i', $file, $matches)) {
+				$type_module = trim(str_replace('.' . $phpEx , '' ,$file), "/");
+				$_module = str_replace($mode . '_', '', $type_module);
+				if ($matches[1] !== 'main' && file_exists($phpbb_root_path . 'gym_sitemaps/modules/' .  $file) && !isset($this->gym_modules[$mode][$_module])) {
+					$unactive[$mode][$_module] = $type_module;
+					if ($_module != 'main' && !empty($this->gym_config[$type_module . '_installed'])) {
+						set_gym_config($type_module . '_installed', 0, 'main', $this->gym_config);
+					}
+				}
+			}
+		}
+		if (!empty($unactive)){ // Add the not active module list
+			$display_vars['vars']['legend' . $i] = 'GYM_MODULES_UNINSTALLED';
+			$i++;
+			foreach ($unactive[$mode] as $_module => $type_module) { // Uninstalled modules
+				// Grabb the data
+				$this->gym_pick_module($mode, $_module, $module_data);
+				if (!empty($module_data[$mode][$_module]['info']['lang_file'])) {
+					$user->add_lang('gym_sitemaps/acp/' . $module_data[$mode][$_module]['info']['lang_file']);
+				}
+				$this->new_config[$type_module] = 0;
+				$display_vars['vars'][$type_module] = array('lang' => strtoupper($type_module), 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => false);
+			}
+		}
+		return $display_vars;
+	}
+	/**
+	* gym_set_default( $mode, $module, $action, $submit = false, $silent = false, $uninstall = false )
+	* Set default values for modules
+	*/
+	function gym_set_default( $mode, $module, $action, $submit = false, $silent = false, $uninstall = false ) {
+		global $user, $phpbb_root_path, $phpEx;
+		$post_array = (isset($_REQUEST['config'])) ? utf8_normalize_nfc(request_var('config', array('' => ''), true)) : array();
+		$this->new_config['reset_all'] = $reset_all = isset($post_array['reset_all']) ? $post_array['reset_all'] : false;
+		if ($silent) {
+			$reset_all = true;
+		}
+		if ($submit) {
+			if ($mode === 'main' ) { // Reset all seting for all output and all modules
+				foreach ($this->modes as $output_mode) { // List the output modes
+					$this->gym_get_modules($output_mode);
+					foreach ($this->gym_modules[$output_mode] as $type_module) { // List modules from each output mode
+						if (!empty($post_array[$output_mode . '_' . $type_module . '_reset']) || $reset_all) {
+							// Grabb the data
+							$this->gym_module_acp($output_mode, $type_module);
+							foreach($this->gym_modules_acp[$output_mode][$type_module]['info']['actions'] as $module_action) {
+								foreach ($this->gym_modules_acp[$output_mode][$type_module][$module_action]['default'] as $module_config => $default_value ) { // In the end list possible options for this module's option set
+									// Update config
+									if ($uninstall) {
+										rem_gym_config($module_config, $this->gym_config);
+									} else {
+										set_gym_config($module_config, $default_value, $output_mode, $this->gym_config);
+									}
+								}
+							}
+						}
+					}
+				}
+			} elseif ($module === 'main') { // Only looking for one output type modules
+				foreach ($this->gym_modules[$mode] as $type_module) { // add the output types modules
+					if (!empty($post_array[$mode . '_' . $type_module . '_reset']) || $reset_all) {
+						// Grabb the data
+						$this->gym_module_acp($mode, $type_module);
+						foreach($this->gym_modules_acp[$mode][$type_module]['info']['actions'] as $module_action) {
+							foreach ($this->gym_modules_acp[$mode][$type_module][$module_action]['default'] as $module_config => $default_value ) {
+								// Update config
+								if ($uninstall) {
+									rem_gym_config($module_config, $this->gym_config);
+								} else {
+									set_gym_config($module_config, $default_value, $mode, $this->gym_config);
+								}
+							}
+						}
+					}
+				}
+			} else { // Only reset this module config
+				$this->gym_module_acp($mode, $module);
+				// Allow modules with no acp
+				if (!empty($this->gym_modules_acp[$mode][$module]['info'])) {
+					foreach ($this->gym_modules_acp[$mode][$module]['info']['actions'] as $module_action ) {
+						foreach ($this->gym_modules_acp[$mode][$module][$module_action]['default'] as $module_config => $default_value ) {
+							if (!empty($post_array[$mode . '_' . $module . '_' . $module_action . '_reset']) || $reset_all) {
+								// Update config
+								if ($uninstall) {
+									rem_gym_config($module_config, $this->gym_config);
+								} else {
+									set_gym_config($module_config, $default_value, $mode, $this->gym_config);
+								}
+							}
+						}
+					}
+				}
+			}
+			$this->clear_all_cache();
+			unset($post_array);
+			if (!$silent) {
+				trigger_error($user->lang['CONFIG_UPDATED'] . $this->back_to_prev());
+			} else {
+				return;
+			}
+		}
+		// Adjust language variable a bit
+		$user->lang['GYM_RESET'] = sprintf($user->lang['GYM_RESET'], $user->lang[strtoupper($mode)] );
+		$user->lang['GYM_RESET_EXPLAIN'] = sprintf($user->lang['GYM_RESET_EXPLAIN'], $user->lang[strtoupper($mode)] );
+		$display_vars = array( 'title'	=> 'GYM_RESET');
+		$i = 1;
+		if ($mode === 'main' ) { // Reset all seting for all output and all modules
+			foreach ($this->modes as $output_mode) { // List the output types modules
+				$this->gym_get_modules($output_mode);
+				$display_vars['vars']['legend' . $i] = strtoupper($output_mode);
+				$i++;
+				foreach ($this->gym_modules[$output_mode] as $type_module) { // Then the modules
+					// Grabb the data
+					$this->gym_module_acp($output_mode, $type_module);
+					// Then the associated language files if any
+					if (!empty($this->gym_modules_acp[$output_mode][$type_module]['info']['lang_file'])) {
+						$user->add_lang('gym_sitemaps/acp/' . $this->gym_modules_acp[$output_mode][$type_module]['info']['lang_file']);
+					}
+					$var_key = $output_mode . '_' . $type_module . '_reset';
+					$this->new_config[$var_key] = 0;
+					$display_vars['vars'][$var_key] = array('lang' => strtoupper($var_key), 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => true);
+				}
+			}
+		} elseif ($module === 'main') { // Only looking for one output type modules
+
+			foreach ($this->gym_modules[$mode] as $type_module) { // add the output types modules
+				// Grabb the data
+				$this->gym_module_acp($mode, $type_module);
+				$display_vars['vars']['legend' . $i] = strtoupper($mode . '_' . $type_module);
+				$i++;
+				$var_key = $mode . '_' . $type_module . '_reset';
+				$this->new_config[$var_key] = 0;
+				$display_vars['vars'][$var_key] = array('lang' => strtoupper($var_key), 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => true);
+			}
+		} else { // Only reset this module config
+			$this->gym_module_acp($mode, $module);
+			$display_vars['vars']['legend' . $i] = strtoupper($mode . '_' . $module) . '_RESET';
+			$i++;
+			// Grabb the data
+			foreach ($this->gym_modules_acp[$mode][$module]['info']['actions'] as $module_action ) {
+				if (!empty($this->gym_modules_acp[$mode][$module][$module_action]['display_vars']['vars'])) {
+					$var_key = $mode . '_' . $module . '_' . $module_action . '_reset';
+					$this->new_config[$var_key] = 0;
+					$display_vars['vars'][$var_key] = array('lang' => strtoupper($var_key), 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => true);
+				}
+			}
+		}
+		$display_vars['vars']['legend' . $i] = 'GYM_RESET_ALL';
+		$i++;
+		$display_vars['vars']['reset_all'] = array('lang' => 'GYM_RESET_ALL', 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => true);
+		return $display_vars;
+	}
+	/**
+	* gym_maintenance( $mode, $module, $action, $submit = false )
+	* handle cache (data + module's cache) clearing
+	*/
+	function gym_maintenance( $mode, $module, $action, $submit = false ) {
+		global $user, $phpbb_root_path, $phpEx;
+		$post_array = (isset($_REQUEST['config'])) ? utf8_normalize_nfc(request_var('config', array('' => ''), true)) : array();
+		$this->new_config['cache_action'] = $cache_action = isset($post_array['cache_action']) ? $post_array['cache_action'] : 'all';
+		$this->new_config['acp_modules'] = $acp_modules = isset($post_array['acp_modules']) ? $post_array['acp_modules'] : false;
+		unset($post_array);
+		$regexes = array( 'all' => '[a-z0-9_-]+', 'google' => 'google_', 'rss' => 'rss_', /*'html' => 'html_', 'yahoo' => 'yahoo_'*/);
+
+		$cache_dir = $phpbb_root_path . 'gym_sitemaps/cache/';
+		$cache_regex = $style_regex = $regexes['all'];
+		if ($cache_action == 'all') {
+			if ($mode != 'main') {
+				$cache_regex = $style_regex = $mode . '_';
+			}
+		} else {
+			if ($mode != 'main') { // we are at the output type level
+				$cache_regex = $style_regex = $mode . '_';
+				$cache_regex .= $cache_action . '_';
+			} else { // At the global level, we only can delete complete output type cache at once
+				$cache_regex = isset($regexes[$cache_action]) ? $regexes[$cache_action] : $regexes['all'];
+
+			}
+		}
+		if ($submit) {
+			$message = '';
+			if ($acp_modules) {
+				$this->remove_cache('acp', $cache_action);
+				$message = $user->lang['MODULE_CACHE_CLEARED'] . '<br/><br/>';
+			}
+			$accessed = false;
+			$deleted = '';
+			$res = opendir($cache_dir);
+			if($res) {
+				$num_del = 0;
+				while(($file = readdir($res))) {
+					// includes CSS and XSL cache
+					if(preg_match('`^(style_' . $style_regex . '|' . $cache_regex . ')[a-z0-9_-]+\.(xml|xml\.gz|css|xsl)$`i', $file)) {
+						@unlink($cache_dir . $file);
+						$deleted .=  "<li>$file</li>";
+						$num_del++;
+					}
+				}
+				$accessed = true;
+			}
+			closedir($res);
+			if ($accessed) {
+				if ($deleted !='') {
+					$message .= $user->lang['GYM_CACHE_CLEARED'] . $cache_dir . '<br/><br/>';
+					$message .= '<div align="left">' . $user->lang['GYM_FILE_CLEARED'] . " $num_del<ul>$deleted</ul></div>";
+				} else {
+					$message .= $user->lang['GYM_CACHE_ACCESSED'] . $cache_dir;
+				}
+			} else {
+				$message .= $user->lang['GYM_CACHE_NOT_CLEARED'] . $cache_dir;
+			}
+			trigger_error($message . $this->back_to_prev());
+		}
+		// Clear cache type
+		if ($mode === 'main') {
+			$cache_actions = array( 'gym' => $user->lang['ALL'], 'google' => $user->lang['GOOGLE'], 'rss' => $user->lang['RSS'], /*'yahoo' => $user->lang['YAHOO'], 'html' => $user->lang['HTML']*/);
+		} else {
+			$cache_actions = array();
+			foreach ($this->gym_modules[$mode] as $mode_module) {
+				if ($mode_module === 'main') {
+					if ($module !== 'main') {
+						continue;
+					}
+					$mode_module = 'all';
+				}
+				if (!empty($this->gym_modules_acp[$mode][$mode_module]['info']['lang_file'])) {
+					$user->add_lang('gym_sitemaps/acp/' . $this->gym_modules_acp[$mode][$mode_module]['info']['lang_file']);
+				}
+				$cache_actions[$mode_module] = $this->safe_lang(strtoupper($mode . '_' . $mode_module . '_reset'));
+			}
+		}
+		$this->gym_modules_acp[$this->mode][$this->module][$this->action]['select']['cache_action'] = $cache_actions;
+		// Adjust language variable a bit
+		$user->lang['GYM_MODULE_MAINTENANCE'] = sprintf($user->lang['GYM_CLEAR_CACHE'], $user->lang[strtoupper($mode)] );
+		$user->lang['GYM_MODULE_MAINTENANCE_EXPLAIN'] = sprintf($user->lang['GYM_MODULE_MAINTENANCE_EXPLAIN'], $user->lang[strtoupper($mode)] );
+		$user->lang['GYM_CLEAR_CACHE'] = sprintf($user->lang['GYM_CLEAR_CACHE'], $user->lang[strtoupper($mode)] );
+		$user->lang['GYM_CLEAR_CACHE_EXPLAIN'] = sprintf($user->lang['GYM_CLEAR_CACHE_EXPLAIN'], $user->lang[strtoupper($mode)] );
+		$user->lang['GYM_CLEAR_ACP_CACHE'] = sprintf($user->lang['GYM_CLEAR_ACP_CACHE'], $user->lang[strtoupper($mode)] );
+		$user->lang['GYM_CLEAR_ACP_CACHE_EXPLAIN'] = sprintf($user->lang['GYM_CLEAR_ACP_CACHE_EXPLAIN'], $user->lang[strtoupper($mode)] );
+		$display_vars = array( 'title'	=> 'GYM_MODULE_MAINTENANCE',
+			'vars'	=> array(
+				'legend1'	=> 'GYM_MODULE_MAINTENANCE',
+				'cache_action'	=> array('lang' => 'GYM_CLEAR_CACHE','validate' => 'string', 'type' => 'select', 'method' => 'select_string', 'explain' => true,),
+				'acp_modules' => array('lang' => 'GYM_CLEAR_ACP_CACHE', 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => true),
+			),
+		);
+		return $display_vars;
+	}
+	/**
+	* is_overriden($mode, $module, $action, $config_key, $vars)
+	* tell if an option is overriden
+	*/
+	function is_overriden($mode, $module, $action, $config_key, $vars) {
+		global $user;
+		static $override_msg = array();
+		if (empty($override_msg)) {
+			$override_msg = array( OVERRIDE_GLOBAL => 'GYM_OVERRIDED_GLOBAL', OVERRIDE_OTYPE => 'GYM_OVERRIDED_OTYPE', OVERRIDE_MODULE => 'GYM_OVERRIDED_MODULE');
+		}
+		// Define overrides if needed
+		if (empty($this->override[$mode][$module])) {
+			foreach ($this->override_type as $_type) {
+				$this->override[$mode][$module][$_type] = $this->_set_override($mode, $module, $_type);
+			}
+			$this->override[$mode][$module][$mode] = $this->gym_config[$mode . '_override'];
+		}
+		$override = $overrided = $level = '';
+		if ($mode != 'main') {
+			// We are setting up an output type
+			if ($module != 'main') {
+				$option = str_replace($mode . "_$module" . '_', '', $config_key);
+				$level = OVERRIDE_MODULE;
+			} else { // we are setting up a module
+				$option = str_replace($mode . '_', '', $config_key);
+				$level = OVERRIDE_OTYPE;
+			}
+		} else { // Main level
+			$option = str_replace('gym_', '', $config_key);
+			$level = OVERRIDE_GLOBAL;
+		}
+		if (in_array($action, $this->override_type)) { // Main overrides
+			$override = $this->override[$mode][$module][$action];
+		} else {
+			$override = $this->override[$mode][$module][$mode];
+		}
+		$overrided = $this->_overriden_type($mode, $module, $option, $override, $level);
+		if ($overrided['override'] == $level) {
+			return '<br/><i style="color:green">' . $this->safe_lang('GYM_COULD_OVERRIDE') . '</i>';
+		} else {
+			$message = '';
+			// Check if we should show the value used
+			if ($overrided['used_value'] !== 'current') {
+				// Check var type
+				if ($vars['validate'] == 'bool') {
+					$message = $overrided['used_value'] ? $user->lang['YES'] : $user->lang['NO'];
+
+				} elseif (($vars['validate'] == 'int' || $vars['validate'] == 'string') && !@$vars['method'] == 'select_string') {
+					$message = htmlspecialchars($overrided['used_value']);
+					$message = $message == '' ? $user->lang['GYM_OVERRIDED_VALUE_NOTHING'] : $message;
+
+				} elseif (@$vars['method'] == 'select_string') {
+					$select_ary = $this->gym_modules_acp[$mode][$module][$action]['select'][$config_key];
+					$message = $this->safe_lang($select_ary[$overrided['used_value']]);
+				}
+			}
+			$message = !empty($message) ? '<br/>' . $user->lang['GYM_OVERRIDED_VALUE'] . $message : '';
+			return '<br/><i style="color:red">' . $this->safe_lang($override_msg[$overrided['override']]) . $message . '</i>';
+		}
+	}
+
+	/**
+	* _overriden_type()
+	* helper for is_overriden()
+	*/
+	function _overriden_type($mode, $module, $option, $override, $level ) {
+		// module level
+		if ( ($override == OVERRIDE_MODULE) && @isset($this->gym_config[$mode . "_$module" . "_$option"])) {
+			return array('override' => OVERRIDE_MODULE);
+		}
+		// Output type level
+		if ( $override != OVERRIDE_GLOBAL && @isset($this->gym_config[$mode . "_$option"])) {
+			return array('override' => OVERRIDE_OTYPE, 'used_value' => ($level != OVERRIDE_OTYPE ? $this->gym_config[$mode . "_$option"] : 'current' ) );
+		}
+		// Global level
+		if (isset($this->gym_config["gym_$option"])) {
+			return  array('override' => OVERRIDE_GLOBAL, 'used_value' => ($level != OVERRIDE_GLOBAL ? $this->gym_config["gym_$option"] : 'current' ) );
+		} elseif ( @isset($this->gym_config[$mode . "_$option"]) ) {
+			return  array('override' => OVERRIDE_OTYPE, 'used_value' => ($level != OVERRIDE_OTYPE ? $this->gym_config[$mode . "_$option"] : 'current' ) );
+		} elseif ( @isset($this->gym_config[$mode . "_$module" . "_$option"]) ) {
+			return  array('override' => OVERRIDE_MODULE, 'used_value' => ($level != OVERRIDE_MODULE ? $this->gym_config[$mode . "_$module" . "_$option"] : 'current' ) );
+		} else {
+			return null;
+		}
+	}
+	/**
+	* _set_override()
+	* helper for is_overriden()
+	*/
+	function _set_override($mode, $module, $type) {
+		$main_key = 'gym_override_' . $type;
+		$mode_key = $mode . '_override_' . $type;
+	//	$module_key = $module != 'main' ? $mode . '_' . $module . '_override_' . $type : 0;
+		if ($this->gym_config['gym_override']) {
+			return ($this->gym_config[$main_key] != OVERRIDE_GLOBAL)  ? ($this->gym_config[$mode_key] != OVERRIDE_GLOBAL ? $this->gym_config[$mode_key] : $this->gym_config[$main_key]) : OVERRIDE_GLOBAL;
+		} else {
+			return $this->gym_config[$mode_key];
+		}
+	}
+	/**
+	* safe_lang($lang_key)
+	* Safely set a lang key
+	*/
+	function safe_lang($lang_key) {
+		global $user;
+		return isset($user->lang[$lang_key]) ? $user->lang[$lang_key] : htmlspecialchars($lang_key);
+	}
+	/**
+	* back_to_prev()
+	* Generate back link for acp pages
+	*/
+	function back_to_prev() {
+		global $user;
+		return '<br /><br /><a href="' . $this->u_action . '&amp;maction=' . $this->maction . '&amp;action=' . $this->action . '&amp;module=' . $this->module . '">&laquo; ' . $user->lang['BACK_TO_PREV'] . '</a>';
+	}
+	/**
+	*  module_custom_select($value, $key) to grabb custom select function from modules
+	* In the $display_vars array :
+	* 'gym_config_key' => array('lang' => 'LANG_TITLE', 'validate' => 'int|bool|string', 'type' => 'custom', 'method' => 'module_custom_select', 'explain' => true),
+	* Will build the custom select unsing the module's select_gym_config_key($value, $key) method.
+	*/
+	function module_custom_select($value, $key) {
+		global $phpbb_root_path, $phpEx;
+		$method = 'select_' . $key;
+		$module_file = $phpbb_root_path . 'gym_sitemaps/acp/modules/' . $this->mode . '_' . $this->module . '.' . $phpEx;
+		if ( file_exists($module_file) ) {
+			include_once($module_file);
+			if (class_exists($module_class)) {
+				$gym_module = new $module_class($this);
+				if ( method_exists($gym_module, $method)) {
+					return $gym_module->$method($value, $key);
+				}
+			}
+		}
+		// Error
+	}
+	/**
+	*  select_multiple_string($value, $key) custom select string
+	*/
+	function select_multiple_string($value, $key) {
+		$select_ary = $this->gym_modules_acp[$this->mode][$this->module][$this->action]['select'][$key];
+		$size = min(12,count($select_ary));
+		$html = '<select multiple="multiple" id="' . $key . '" name="multiple_' . $key . '[]" size="' . $size . '">';
+		foreach ($select_ary as $sel_key => $sel_data) {
+			if (empty($sel_data['disabled'])) {
+				$selected = @array_search($sel_key, @$this->new_config[$key]) !== false ? 'selected="selected"' : '';
+				$disabled = '';
+			} else {
+				$disabled = 'disabled="disabled" class="disabled-option"';
+				$selected = '';
+			}
+			$sel_title = $sel_data['title'];
+			$html .= "<option value=\"$sel_key\" $disabled $selected>$sel_title</option>";
+		}
+		return $html . '</select>';
+	}
+	/**
+	*  select_string($value, $key) custom select string
+	*/
+	function select_string($value, $key) {
+		$select_ary = $this->gym_modules_acp[$this->mode][$this->module][$this->action]['select'][$key];
+		$html = '';
+		foreach ($select_ary as $sel_key => $sel_lang) {
+			$selected = ($sel_key == @$this->new_config[$key]) ? ' selected="selected"' : '';
+			$sel_title = $this->safe_lang($sel_lang);
+			$html .= '<option value="' . $sel_key . '"' . $selected . '>' . $sel_title . '</option>';
+		}
+		return $html;
+	}
+	/**
+	*  validate_num($value, $key, $num) validate num, 2.3255
+	*/
+	function validate_num($value, $key, $float = 1, $min = 0 , $max = 4) {
+		$float = $float > 0 ? (int) $float : 0;
+		$min = $min > 0 ? $min : 0;
+		$max = $max > 0 ? $max : 4;
+		$value = ($value >= $min && $value <= $max) ? $value : ($max/2);
+		$value = $float > 0 ? sprintf('%.' . $float . 'f', $value) : (int) $value;
+		return '<input id="' . $key . '" type="text" size="' . (strlen($max) + $float + 1) . '" maxlength="' . (strlen($max) + $float + 1) . '" name="config[' . $key . ']" value="' . $value . '" />';
+	}
+	/**
+	*  forum_select() // custom forum select setup
+	*/
+	function forum_select() {
+		if (empty($this->dyn_select['forums'])) {
+			$this->dyn_select['forums'] = make_forum_select(false, false, true, true, true, false, true);
+			foreach($this->dyn_select['forums'] as $f_id => $f_data) {
+				$this->dyn_select['forums'][$f_id] = array(
+					'title' => $f_data['padding'] . $f_data['forum_name'],
+					'disabled' => $f_data['disabled'],
+				);
+			}
+		}
+	}
+	/**
+	* clear_all_cache()
+	* Clears all the gym sitemaps cache ( acp modules, module lists and config )
+	*/
+	function clear_all_cache($option = '') {
+		global $phpbb_root_path, $phpEx, $acm_type, $cache;
+		if ($acm_type !== 'file') {
+			// Apparently, we cannot loop through cached variable using cache class in such case, purge all for now
+			$cache->purge();
+			return;
+		}
+		$dir = opendir( $cache->cache_dir );
+		$action_from_file = '';
+		while( ($file = @readdir($dir)) !== false ) {
+			if(preg_match('`^data_gym_' . $option . '[a-z0-9_-]+\.' . $phpEx . '$`i', $file)) {
+				@unlink($cache->cache_dir . $file);
+			}
+		}
+		@closedir($dir);
+		return;
+	}
+	/**
+	* remove_cache($cache_type, $file_type)
+	* Removes/unlinks config cache file(s)
+	*/
+	function remove_cache($type = 'config', $mode = '') {
+		global $phpbb_root_path, $phpEx, $acm_type;
+		if ($type == 'all' || $acm_type !== 'file') {
+			$this->clear_all_cache();
+			return;
+		}
+		$RegEx = ($type === 'config') ? '(config|links|auth)' : '';
+		$RegEx .= (!empty($mode) && in_array($mode, $this->modes) ? "_$mode" : '');
+		$this->clear_all_cache($RegEx);
+		return;
+	}
+	/**
+	*  set_phpbb_seo_links Builds links to support threads
+	*/
+	function set_phpbb_seo_links() {
+		global $config, $user, $template;
+		$this->support_link['links_en'] = array( 'release' =>  'http://www.phpbb-seo.com/en/gym-sitemaps-rss/google-yahoo-msn-sitemaps-rss-t2734.html', 'support' =>  'http://www.phpbb-seo.com/en/gym-sitemaps-rss/', 'seo_forum' =>  'http://www.phpbb-seo.com/en/', 'subscribe' => 'http://www.phpbb-seo.com/en/gym-sitemaps-rss/google-yahoo-msn-sitemaps-rss-t2734.html' );
+		$this->support_link['links_fr'] = array( 'release' =>  'http://www.phpbb-seo.com/fr/gym-sitemaps-rss/sitemaps-rss-google-yahoo-msn-t3136.html', 'support' =>  'http://www.phpbb-seo.com/fr/gym-sitemaps-rss/', 'seo_forum' =>  'http://www.phpbb-seo.com/fr/', 'subscribe' => 'http://www.phpbb-seo.com/fr/gym-sitemaps-rss/sitemaps-rss-google-yahoo-msn-t3136.html' );
+		if (strpos($config['default_lang'], 'fr') !== false ) {
+			$this->support_link['release'] = $this->support_link['links_fr']['release'];
+			$this->support_link['support'] = $this->support_link['links_fr']['support'];
+			$this->support_link['seo_forum'] = $this->support_link['links_fr']['seo_forum'];
+			$this->support_link['subscribe'] = $this->support_link['links_fr']['subscribe'];
+		} else {
+			$this->support_link['release'] = $this->support_link['links_en']['release'];
+			$this->support_link['support'] = $this->support_link['links_en']['support'];
+			$this->support_link['seo_forum'] = $this->support_link['links_en']['seo_forum'];
+			$this->support_link['subscribe'] = $this->support_link['links_en']['subscribe'];
+		}
+		$this->support_link['register'] = $this->support_link['seo_forum'] . 'profile.php?mode=register';
+		$this->support_link['update_msg'] = sprintf($user->lang['ACP_SEO_REGISTER_MSG'], sprintf($user->lang['ACP_SEO_REGISTER_TITLE'],$this->support_link['register'] ), sprintf($user->lang['ACP_SEO_REGISTER_UPDATE'], $this->support_link['subscribe'] ) );
+		$user->lang['TRANSLATION_INFO'] .= '<br/><a href="http://www.phpbb-seo.com/" title="' . ( strpos($config['default_lang'], 'fr') !== false  ?  'Optimisation du R&eacute;f&eacute;rencement' : 'Search Engine Optimization') . '">phpBB SEO</a>';
+		$this->support_link['release_full'] = '<a href="' . $this->support_link['release'] . '" title="' . $user->lang['ACP_SEO_RELEASE_THREAD'] . '">' . $user->lang['ACP_SEO_RELEASE_THREAD'] . '</a>';
+		$this->support_link['support_full'] = '<a href="' . $this->support_link['support'] . '" title="' . $user->lang['ACP_SEO_SUPPORT_FORUM'] . '">' . $user->lang['ACP_SEO_SUPPORT_FORUM'] . '</a>';
+		$this->support_link['seo_forum_full'] = '<a href="' . $this->support_link['seo_forum'] . '" title ="phpBB SEO">phpBB SEO</a>';
+		$template->assign_vars(array(
+			'SUPPORT_LINKS' => '<p>' . $this->support_link['release_full'] . '&nbsp;&bull;&nbsp;' . $this->support_link['support_full'] . '&nbsp;&bull;&nbsp;' . $this->support_link['seo_forum_full'] . '</p>',
+			)
+		);
+		if ($this->mode === 'main' && $this->module === 'main' && $this->action === 'main') {
+			$user->lang['MAIN_MAIN_EXPLAIN'] = sprintf( $user->lang['MAIN_MAIN_EXPLAIN'], $this->support_link['release_full'], $this->support_link['support_full'], $this->support_link['seo_forum_full'], $this->support_link['update_msg'] );
+		}
+		return;
+	}
+	/**
+	*  check_scripts Validates GYM scripts (gymrss, sitemap & map) locations
+	*/
+	function check_scripts(&$error, &$cfg_array, $only_mode = '') {
+		global $phpbb_root_path, $phpEx, $user, $phpbb_seo, $phpbb_admin_path;
+		$allowed_protocols = array('http', 'https'/*, 'ftp', 'ftps'*/);
+		$error = is_array($error) ? $error : array();
+		// check file_get_contents availability
+		$file_get = function_exists('file_get_contents');
+		if (!$file_get) {
+			// file_get_contents is not available, we won't be able to check everything
+			// @TODO find out how (we won't thgouh an error just for this),
+			// and also if it would be useful, to warn user about this
+		}
+		$scripts = array(
+			'rss' => array('file' => 'gymrss',),
+			'google' => array('file' => 'sitemap',),
+			'html' => array('file' => 'map',),
+		);
+		$only_mode = $only_mode && isset($scripts[$only_mode]) ? $only_mode : false;
+		if ($only_mode) {
+			$scripts[$only_mode]['url_config'] = isset($cfg_array[$only_mode . '_url']) ? ($cfg_array[$only_mode . '_url'] = trim($cfg_array[$only_mode . '_url'], ' /') . '/') : '';
+			$scripts = array($only_mode => $scripts[$only_mode]);
+		} else {
+			foreach ($scripts as $k => $v) {
+				if (isset($cfg_array[$k . '_url'])) {
+					$scripts[$k]['url_config'] = isset($cfg_array[$k . '_url']) ? ($cfg_array[$k . '_url'] = trim($cfg_array[$k . '_url'], ' /') . '/') : '';
+				} else {
+					// do not check without a reference
+					unset($scripts[$k]);
+				}
+			}
+		}
+		// let's not show a warning for a proto matter (since they are dealt with runtime)
+		foreach ($scripts as $k => $v) {
+			$scripts[$k]['url_config'] = $scripts[$k]['url_config'] ? $phpbb_seo->sslify($scripts[$k]['url_config'], $phpbb_seo->ssl['use']) : '';
+		}
+		$phpbb_url_config_url = append_sid($phpbb_admin_path . "index.$phpEx", "i=board&amp;mode=server#force_server_vars");
+		// all script should be placed in the same domain as phpBB
+		$root_url = $phpbb_seo->seo_path['root_url'];
+		if (($root_url_parts = @parse_url($root_url)) === false || empty($root_url_parts['scheme']) || !in_array($root_url_parts['scheme'], $allowed_protocols) || empty($root_url_parts['host'])) {
+			// the root url as set is wrong in phpbb config
+			$error[] = sprintf($user->lang['GYM_WRONG_PHPBB_URL'], $phpbb_url_config_url);
+			return false;
+		}
+		// deal with paths
+		$phpbb_url = $phpbb_seo->seo_path['phpbb_url'];
+		// the path from domain root to phpBB
+		$phpbb_clean_root_path = $phpbb_seo->seo_path['phpbb_script'];
+		$phpbb_root_path_parts = trim($phpbb_clean_root_path, '/ ');
+		$phpbb_root_path_parts = $phpbb_root_path_parts ? explode('/', $phpbb_root_path_parts) : false;
+		$phpbb_root_path_levels = 0;
+		if ($phpbb_root_path_parts) {
+			// the number of sub directory starting from domain's root
+			$phpbb_root_path_levels = count($phpbb_root_path_parts);
+		}
+		// form here to domain's root and then to domains root to phpBB directory should be a way to hit common.php
+		// from phpBB to domain's root
+		$phpbb_test_path = str_repeat('../', $phpbb_root_path_levels);
+		// from domain's root to phpBB
+		$phpbb_test_path .= $phpbb_clean_root_path;
+		if (!file_exists($phpbb_root_path . $phpbb_test_path)) {
+			// the root url as set is wrong in phpbb config
+			$error[] = sprintf($user->lang['GYM_WRONG_PHPBB_URL'], $phpbb_url_config_url);
+			return false;
+		}
+		foreach ($scripts as $mode => $setup) {
+			$error[$mode] = '<h2>' . $user->lang[strtoupper($mode) . '_URL'] . '</h2>';
+			$url_config_url = append_sid($phpbb_admin_path . "index.$phpEx", "i=gym_sitemaps&amp;mode=$mode#{$mode}_url");
+			$script_file = $setup['file'] . ".$phpEx";
+			if (($url_parts = @parse_url($setup['url_config'])) === false || empty($root_url_parts['scheme']) || !in_array($root_url_parts['scheme'], $allowed_protocols) || empty($root_url_parts['host'])) {
+				// the scritp url is wrong
+				$error[] = sprintf($user->lang['GYM_WRONG_SCRIPT_URL'], $user->lang[strtoupper($mode)], $script_file);
+				$error[] = sprintf($user->lang['GYM_GO_CONFIG_SCRIPT_URL'], $user->lang[strtoupper($mode) . '_URL'], $url_config_url);
+				continue;
+			}
+			if (strpos($setup['url_config'], $root_url) === false ) {
+				// the script domain is wrong
+				$error[] = sprintf($user->lang['GYM_WRONG_SCRIPT_DOMAIN'], $user->lang[strtoupper($mode)], $root_url, $script_file);
+				$error[] = sprintf($user->lang['GYM_GO_CONFIG_SCRIPT_URL'], $user->lang[strtoupper($mode) . '_URL'], $url_config_url);
+				continue;
+			}
+			// current gym script is configured in the phpBB domain
+			// let's check paths, start with something simple
+			if (strpos($setup['url_config'], $phpbb_url) !== false ) {
+				// script is (well should be) inside phpBB directory
+				$script_path = str_replace($phpbb_url, '', $setup['url_config']);
+				// if this is a sitemap, it would be wrong to put it within a sub directory inside the phpBB directory
+				if ($mode === 'google') {
+					if ($script_path) {
+						// sitemap is not usable for phpBB in there
+						$error[] = sprintf($user->lang['GYM_WRONG_SITEMAP_LOCATION'], $phpbb_url . $script_path, $root_url . $phpbb_clean_root_path);
+						$error[] = sprintf($user->lang['GYM_GO_CONFIG_SCRIPT_URL'], $user->lang[strtoupper($mode) . '_URL'], $url_config_url);
+						continue;
+					}
+				}
+				if (file_exists($phpbb_root_path . $script_path . $script_file)) {
+					// the script is where it should
+					if ($file_get) {
+						// let's go further and check $phpbb_root_path in the script
+						if ($content = @file_get_contents($phpbb_root_path . $script_path . $script_file)) {
+							// expected pattern : $phpbb_root_path = './(some/thing/|../)';
+							if (preg_match('`^[\s]*\$phpbb_root_path[\s]*\=[\s]*(\'|")([a-z0-9_\./-]+)\1[\s]*\;[\s]*$`im', $content, $match)) {
+								// we have a match
+								$file_phpbb_root_path = $match[2];
+								unset($match, $content);
+								// since we're here inside phpBB directory
+								$file_phpbb_root_path_valid = $file_phpbb_root_path === './' . $script_path ? true : false;
+								if (!$file_phpbb_root_path_valid) {
+									// file_phpbb_root_path is not valid
+									$error[] = sprintf($user->lang['GYM_WRONG_SCRIPT2_PHPBB'], $user->lang[strtoupper($mode)], $phpbb_url . $script_path, $script_file, './' . $script_path);
+									$error[] = sprintf($user->lang['GYM_GO_CONFIG_SCRIPT_URL'], $user->lang[strtoupper($mode) . '_URL'], $url_config_url);
+									continue;
+								}
+							}
+						}
+					}
+				} else {
+					// the script is not located where the config claims it is
+					$error[] = sprintf($user->lang['GYM_WRONG_SCRIPT_URL'], $user->lang[strtoupper($mode)], $script_file);
+					$error[] = sprintf($user->lang['GYM_GO_CONFIG_SCRIPT_URL'], $user->lang[strtoupper($mode) . '_URL'], $url_config_url);
+					continue;
+				}
+
+			} else {
+				// The script is (well should be) somewhere outside the phpBB directory
+				$script_path = str_replace($root_url, '', $setup['url_config']);
+				$script_path_parts = trim($script_path, '/ ');
+				$script_path_parts = $script_path_parts ? explode('/', $script_path_parts) : false;
+				$script_path_levels = 0;
+				if ($script_path_parts) {
+					// the number of sub directory starting from domain's root
+					$script_path_levels = count($script_path_parts);
+				}
+				// path from here to the script
+				// from phpBB to root
+				$path_from_phpbb = str_repeat('../', $phpbb_root_path_levels);
+				// from root to script
+				$path_from_phpbb .= $script_path;
+				// and from adm
+				$path_from_here = $phpbb_root_path . $path_from_phpbb;
+				// if this is a sitemap, it would be wrong to put it where it would not be useful
+				// Example : example.com/phpBB/ or example.com/ with example.com/dir/sitemap.php
+				if ($mode === 'google') {
+					if ($script_path_levels > 1) {
+						// we are not in domain's root where everything is always ok
+						$script_path_is_ok = true;
+						if (!$phpbb_root_path_levels) {
+							// for sure, this is wrong
+							$script_path_is_ok = false;
+						} else {
+							// $script_path_parts should be < $phpbb_root_path_parts
+							if ($script_path_levels < $phpbb_root_path_levels) {
+								// check if path is ok, $phpbb_clean_root_path must contain $script_path
+								foreach ($script_path_parts as $k => $v) {
+									// must match all the way
+									if ($v !== $phpbb_root_path_parts[$k]) {
+										$script_path_is_ok = false;
+										break;
+									}
+								}
+							} else {
+								// script path configured is deeper than phpBB one
+								$script_path_is_ok = false;
+							}
+						}
+						if (!$script_path_is_ok) {
+							// sitemap is not usable for phpBB in there
+							$error[] = sprintf($user->lang['GYM_WRONG_SITEMAP_LOCATION'], $phpbb_url . $script_path, $root_url . $phpbb_clean_root_path);
+							$error[] = sprintf($user->lang['GYM_GO_CONFIG_SCRIPT_URL'], $user->lang[strtoupper($mode) . '_URL'], $url_config_url);
+							continue;
+						}
+					}
+				}
+				if (file_exists($path_from_here . $script_file)) {
+					// the script is where it should
+					if ($file_get) {
+						// let's go further and check $phpbb_root_path in the script
+						if ($content = @file_get_contents($path_from_here . $script_file)) {
+							// expected pattern : $phpbb_root_path = './(some/thing/|../)';
+							if (preg_match('`^[\s]*\$phpbb_root_path[\s]*\=[\s]*(\'|")([a-z0-9_\./-]+)\1[\s]*\;[\s]*$`im', $content, $match)) {
+								// we have a match
+								$file_phpbb_root_path = $match[2];
+								unset($match, $content);
+								// expected path
+								// we need to filter any common parts in paths
+								// eg for the *wierd* example.com/dir/phpBB/ with example.com/dir/otherdir/script.php case,
+								// $phpbb_root_path should not go all the way to domain's root in script.php
+								if ($phpbb_root_path_levels > 1 && $script_path_levels > 1) {
+									if ($phpbb_root_path_parts[0] == $script_path_parts[0]) {
+										// these two indeed share some parts
+										$_phpbb_root_path_parts = $phpbb_root_path_parts;
+										$_script_path_parts = $script_path_parts;
+										foreach ($_phpbb_root_path_parts as $k => $v) {
+											if ($v == $_script_path_parts[$k]) {
+												unset($_phpbb_root_path_parts[$k], $_script_path_parts[$k]);
+											} else {
+												break;
+											}
+										}
+										// since the script can only be outside phpBB directory here
+										$_script_path_levels = count($_script_path_parts);
+										$_phpbb_root_path_parts = count($_phpbb_root_path_parts);
+										// from script to first common dir
+										$path_from_script = str_repeat('../', $_script_path_levels);
+										// and from first common dir to phpBB
+										$path_from_script .= trim(implode('/', $_phpbb_root_path_parts), ' /') . '/';
+										$file_phpbb_root_path_valid = $file_phpbb_root_path === './' . $path_from_script ? true : false;
+										if (!$file_phpbb_root_path_valid) {
+											// file_phpbb_root_path is not valid
+											$error[] = sprintf($user->lang['GYM_WRONG_SCRIPT2_PHPBB'], $user->lang[strtoupper($mode)], $root_url . $script_path, $script_file, './' . $path_from_script);
+											$error[] = sprintf($user->lang['GYM_GO_CONFIG_SCRIPT_URL'], $user->lang[strtoupper($mode) . '_URL'], $url_config_url);
+											continue;
+										}
+										// we're done here
+										continue;
+									}
+								}
+								// so we do not share paths ...
+								// from script to root
+								$path_from_script = str_repeat('../', $script_path_levels);
+								// and from root to phpBB
+								$path_from_script .= $phpbb_clean_root_path;
+								$file_phpbb_root_path_valid = $file_phpbb_root_path === './' . $path_from_script ? true : false;
+								if (!$file_phpbb_root_path_valid) {
+									// file_phpbb_root_path is not valid
+									$error[] = sprintf($user->lang['GYM_WRONG_SCRIPT2_PHPBB'], $user->lang[strtoupper($mode)], $root_url . $script_path, $script_file, './' . $path_from_script);
+									$error[] = sprintf($user->lang['GYM_GO_CONFIG_SCRIPT_URL'], $user->lang[strtoupper($mode) . '_URL'], $url_config_url);
+									continue;
+								}
+							}
+						}
+					}
+				} else {
+					// the script is not located where the config claims it is
+					$error[] = sprintf($user->lang['GYM_WRONG_SCRIPT_URL'], $user->lang[strtoupper($mode)], $script_file);
+					$error[] = sprintf($user->lang['GYM_GO_CONFIG_SCRIPT_URL'], $user->lang[strtoupper($mode) . '_URL'], $url_config_url);
+					continue;
+				}
+			}
+			// if we reach here, no error where found, unset the title
+			unset($error[$mode]);
+		}
+	}
+	/**
+	*  check_cache_folder Validates the cache folder status
+	*/
+	function check_cache_folder($cache_dir, $msg = true) {
+		global $user;
+		$exists = $write = false;
+		$cache_msg = '';
+		$cache_dir = rtrim($cache_dir, '/');
+		if (file_exists($cache_dir) && is_dir($cache_dir)) {
+			$exists = true;
+			if (!is_writeable($cache_dir)) {
+				phpbb_chmod($cache_dir, CHMOD_READ | CHMOD_WRITE);
+				$fp = @fopen($cache_dir . 'test_lock', 'wb');
+				if ($fp !== false) {
+					$write = true;
+				}
+				@fclose($fp);
+				@unlink($phpbb_root_path . $dir . 'test_lock');
+			} else {
+				$write = true;
+			}
+		}
+		if ($msg) {
+			$exists = ($exists) ? '<b style="color:green">' . $user->lang['SEO_CACHE_FOUND'] . '</b>' : '<b style="color:red">' . $user->lang['SEO_CACHE_NOT_FOUND'] . '</b>';
+			$write = ($write) ? '<br/> <b style="color:green">' . $user->lang['SEO_CACHE_WRITABLE'] . '</b>' : (($exists) ? '<br/> <b style="color:red">' . $user->lang['SEO_CACHE_UNWRITABLE'] . '</b>' : '');
+			$cache_msg = sprintf($user->lang['SEO_CACHE_STATUS'], $cache_dir) . '<br/>' . $exists . $write;
+			return '<br/><br/><b>' . $user->lang['SEO_CACHE_FILE_TITLE'] . ':</b><ul>' . $cache_msg . '</ul><br/>';
+		} else {
+			return ($exists && $write);
+		}
+	}
+} // End of acp class
+?>
+\ No newline at end of file
diff --git a/phpBB/includes/acp/acp_phpbb_seo.php b/phpBB/includes/acp/acp_phpbb_seo.php
new file mode 100644
index 0000000000..1d55babc19
--- /dev/null
+++ b/phpBB/includes/acp/acp_phpbb_seo.php
@@ -0,0 +1,1140 @@
+<?php
+/**
+*
+* @package Ultimate SEO URL phpBB SEO
+* @version $Id: acp_phpbb_seo.php 277 2010-11-25 12:09:02Z dcz $
+* @copyright (c) 2006 - 2010 www.phpbb-seo.com
+* @license http://www.opensource.org/licenses/rpl1.5.txt Reciprocal Public License 1.5
+*
+*/
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB')) {
+	exit;
+}
+/**
+* phpBB_SEO Class
+* www.phpBB-SEO.com
+* @package Ultimate SEO URL phpBB SEO
+*/
+class acp_phpbb_seo {
+	var $u_action;
+	var $new_config = array();
+	var $dyn_select = array();
+	var $forum_ids = array();
+	var $array_type_cfg = array();
+	var $multiple_options = array();
+	var $modrtype_lang = array();
+	var $write_type = 'forum';
+	var $lengh_limit = 20;
+	var $word_limit = 3;
+	var $seo_unset_opts = array();
+
+	function main($id, $mode) {
+		global $config, $db, $user, $auth, $template, $cache;
+		global $phpbb_root_path, $phpbb_admin_path, $phpEx, $table_prefix, $phpbb_seo;
+		// Start the phpbb_seo class
+		if ( empty($phpbb_seo) ) {
+			include_once($phpbb_root_path . 'phpbb_seo/phpbb_seo_class.' . $phpEx);
+			$phpbb_seo = new phpbb_seo();
+		}
+		$user->add_lang('mods/acp_phpbb_seo');
+		$action	= request_var('action', '');
+		$submit = (isset($_POST['submit'])) ? true : false;
+		$form_key = 'acp_board';
+		add_form_key($form_key);
+		$display_vars = array();
+		// --> Zero Dupe
+		if (@isset($phpbb_seo->seo_opt['zero_dupe']) ) {
+			$this->multiple_options['zero_dupe']['post_redir_values'] = array('off' => 'off', 'post' => 'post', 'guest' => 'guest', 'all' => 'all'); // do not change
+			$this->multiple_options['zero_dupe']['post_redir_lang'] = array('off' => $user->lang['ACP_ZERO_DUPE_OFF'], 'post' => $user->lang['ACP_ZERO_DUPE_MSG'], 'guest' => $user->lang['ACP_ZERO_DUPE_GUEST'], 'all' => $user->lang['ACP_ZERO_DUPE_ALL']); // do not change
+		}
+		// <-- Mod rewrite selector
+		if ($phpbb_seo->modrtype == 1) {
+			$this->seo_unset_opts = array('cache_layer', 'rem_ids');
+		} elseif (!$phpbb_seo->seo_opt['cache_layer']) {
+			$this->seo_unset_opts = array('rem_ids');
+		}
+		$this->modrtype_lang = $this->set_phpbb_seo_links();
+		$this->multiple_options['modrtype_lang'] = $this->modrtype_lang['titles'];
+		if (@isset($phpbb_seo->seo_opt['modrtype']) ) {
+			$this->multiple_options['modrtype_values'] = array( 1 => 1, 2 => 2, 3 => 3 ); // do not change;
+		}
+		// <-- Mod rewrite selector
+		foreach ( $this->seo_unset_opts as $opt ) {
+			if ( $optkey = array_search($opt, $phpbb_seo->cache_config['dynamic_options']) ) {
+				unset($phpbb_seo->cache_config['dynamic_options'][$optkey]);
+			}
+		}
+		// We need shorter URLs with Virtual Folder Trick
+		if ($phpbb_seo->seo_opt['virtual_folder']) {
+			$this->lengh_limit = 20;
+			$this->word_limit = 3;
+		} else {
+			$this->lengh_limit = 30;
+			$this->word_limit = 5;
+		}
+		$related_installed = false;
+		switch ($mode) {
+			case 'settings':
+				$this->write_type = 'forum';
+				$display_vars['title'] = 'ACP_PHPBB_SEO_CLASS';
+				$user->lang['ACP_PHPBB_SEO_CLASS_EXPLAIN'] = sprintf($user->lang['ACP_PHPBB_SEO_CLASS_EXPLAIN'], $this->modrtype_lang['ulink'], $this->modrtype_lang['uforumlink'], '</p><hr/><p><b>' . $user->lang['ACP_PHPBB_SEO_MODE'] . ' : ' . $this->modrtype_lang['link'] . ' - ' . $phpbb_seo->version . ' ( ' . $this->modrtype_lang['forumlink'] . ' )</b></p><hr/><p>');
+				$display_vars['vars'] = array();
+				$i = 2;
+				$display_vars['vars']['legend1'] = 'ACP_PHPBB_SEO_CLASS';
+				foreach($phpbb_seo->cache_config['dynamic_options'] as $optionname => $optionvalue) {
+					if ( @is_bool($phpbb_seo->seo_opt[$optionvalue]) ) {
+						if ($optionvalue == 'virtual_root' && !$phpbb_seo->seo_path['phpbb_script']) {
+							continue;
+						}
+						$display_vars['vars'][$optionvalue] = array('lang' => $optionvalue, 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => true, 'lang_explain' => $optionvalue . '_explain');
+						$this->new_config[$optionvalue] = $phpbb_seo->seo_opt[$optionvalue];
+					} elseif ( @isset($this->multiple_options[$optionvalue . '_values']) ) {
+						$this->dyn_select[$optionvalue] = $this->multiple_options[$optionvalue . '_values'];
+						$display_vars['vars'][$optionvalue] = array('lang' => $optionvalue, 'validate' => 'string', 'type' => 'select', 'method' => 'select_string', 'explain' => true, 'lang_explain' => $optionvalue . '_explain');
+						$this->new_config[$optionvalue] = $phpbb_seo->seo_opt[$optionvalue];
+					} elseif ( is_array($optionvalue)) {
+						$display_vars['vars']['legend' . $i] = $optionname;
+						$i++;
+						foreach ($optionvalue as $key => $value) {
+							$this->array_type_cfg[$optionname . '_' . $key] = array('main' => $optionname, 'sub' => $key);
+							if ( is_bool($value) ) {
+								$display_vars['vars'][$optionname . '_' . $key] = array('lang' => $optionname . '_' . $key, 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => true, 'lang_explain' => $optionname . '_' . $key . '_explain');
+								$this->new_config[$optionname . '_' . $key] = $phpbb_seo->seo_opt[$optionname][$key];
+							} elseif ( @isset($this->multiple_options[$optionname][$key . '_values'] )) {
+  								$this->dyn_select[$optionname . '_' . $key] = $this->multiple_options[$optionname][$key . '_values'];
+								$display_vars['vars'][$optionname . '_' . $key] = array('lang' => $optionname . '_' . $key, 'validate' => 'string', 'type' => 'select', 'method' => 'select_string', 'explain' => true, 'lang_explain' => $optionname . '_' . $key . '_explain');
+								$this->new_config[$optionname . '_' . $key] = $phpbb_seo->seo_opt[$optionname][$key];
+							} else {
+								$display_vars['vars'][$optionname . '_' . $key] = array('lang' => $optionname . '_' . $key, 'validate' => 'string:0:50', 'type' => 'text:50:50', 'explain' => true, 'lang_explain' => $optionname . '_' . $key . '_explain');
+								$this->new_config[$optionname . '_' . $key] = $phpbb_seo->seo_opt[$optionname][$key];
+							}
+
+						}
+					}
+				}
+				break;
+			case 'forum_url':
+				// used for cache
+				$this->write_type = 'forum';
+				$forbidden = array($phpbb_seo->seo_static['forum'], $phpbb_seo->seo_static['global_announce'], $phpbb_seo->seo_static['user'], $phpbb_seo->seo_static['topic'], $phpbb_seo->seo_static['atopic'], $phpbb_seo->seo_static['utopic'], $phpbb_seo->seo_static['leaders'], $phpbb_seo->seo_static['post'], $phpbb_seo->seo_static['group'], $phpbb_seo->seo_static['npost'], $phpbb_seo->seo_static['index']);
+				if ( $phpbb_seo->modrtype == 1 || !$phpbb_seo->seo_opt['cache_layer'] ) {
+					trigger_error($user->lang['ACP_NO_FORUM_URL'] . preg_replace('`(&amp;|&|\?)mode=forum_url`i', '', adm_back_link($this->u_action)));
+					break;
+				}
+				$display_vars['title'] = 'ACP_FORUM_URL';
+				$user->lang['ACP_FORUM_URL_EXPLAIN'] .= '</p><hr/><p><b>' . $user->lang['ACP_PHPBB_SEO_VERSION'] . ' : ' . $this->modrtype_lang['link'] . ' - ' . $phpbb_seo->version . ' ( ' . $this->modrtype_lang['forumlink'] . ' )</b></p><hr/><p>';
+				$display_vars['vars'] = array();
+				$display_vars['vars']['legend1'] = 'ACP_FORUM_URL';
+				$sql = "SELECT forum_id, forum_name
+					FROM " . FORUMS_TABLE . "
+					ORDER BY left_id ASC";
+				$result = $db->sql_query($sql);
+				$forum_url_title = $error_cust = '';
+				while( $row = $db->sql_fetchrow($result) ) {
+					$this->forum_ids[$row['forum_id']] = $row['forum_name'];
+				}
+				$db->sql_freeresult($result);
+				// take care of deleted forums
+				foreach ($phpbb_seo->cache_config['forum'] as $fid => $null) {
+					if (!isset($this->forum_ids[$fid])) {
+						unset($phpbb_seo->cache_config['forum'][$fid]);
+					}
+				}
+				foreach ($this->forum_ids as $forum_id => $forum_name) {
+					$error_cust = '';
+					// Is the URL cached already ?
+					if ( empty($phpbb_seo->cache_config['forum'][$forum_id]) ) {
+						// Suggest the one from the title
+						$forum_url_title = $phpbb_seo->format_url($forum_name, $phpbb_seo->seo_static['forum']);
+						if (!in_array($forum_url_title, $forbidden)) {
+							if (array_search($forum_url_title, $phpbb_seo->cache_config['forum'])) {
+								$this->new_config['forum_url' . $forum_id] = $forum_url_title .  $phpbb_seo->seo_delim['forum'] . $forum_id;
+								$error_cust = '<li>&nbsp;' . sprintf($user->lang['SEO_ADVICE_DUPE'], $forum_url_title) . '</li>';
+							} else {
+								$this->new_config['forum_url' . $forum_id] = $forum_url_title . (@$phpbb_seo->cache_config['settings']['rem_ids'] ? '': $phpbb_seo->seo_delim['forum'] . $forum_id);
+			}
+						} else {
+							$this->new_config['forum_url' . $forum_id] = $forum_url_title . $phpbb_seo->seo_delim['forum'] . $forum_id;
+							$error_cust = '<li>&nbsp;' . sprintf($user->lang['SEO_ADVICE_RESERVED'], $forum_url_title) . '</li>';
+						}
+						$title = '<b style="color:red">' . $forum_name . ' - ID ' . $forum_id . '</b>';
+						$status_msg = '<b style="color:red">' . $user->lang['SEO_CACHE_URL_NOT_OK'] . '</b>';
+						$status_msg .= '<br/><span style="color:red">' . $user->lang['SEO_CACHE_URL'] . '&nbsp;:</span>&nbsp;' . $this->new_config['forum_url' . $forum_id] . $phpbb_seo->seo_ext['forum'];
+						$display_vars['vars']['forum_url' . $forum_id] = array('lang' => $title, 'validate' => 'string', 'type' => 'custom', 'method' => 'forum_url_input', 'explain' => true, 'lang_explain_custom' => $status_msg, 'append' => $this->seo_advices($this->new_config['forum_url' . $forum_id], $forum_id,  false, $error_cust));
+					} else { // Cached
+						$this->new_config['forum_url' . $forum_id] = $phpbb_seo->cache_config['forum'][$forum_id];
+						$title = '<b style="color:green">' . $forum_name . ' - ID ' . $forum_id . '</b>';
+						$status_msg = '<span style="color:green">' . $user->lang['SEO_CACHE_URL_OK'] . '&nbsp;:</span>&nbsp;<b style="color:green">' . $this->new_config['forum_url' . $forum_id] . '</b>';
+						$status_msg .= '<br/><span style="color:green">' . $user->lang['SEO_CACHE_URL'] . '&nbsp;:</span>&nbsp;' . $this->new_config['forum_url' . $forum_id] . $phpbb_seo->seo_ext['forum'];
+						$display_vars['vars']['forum_url' . $forum_id] = array('lang' => $title, 'validate' => 'string:0:100', 'type' => 'custom', 'method' => 'forum_url_input', 'explain' => true, 'lang_explain_custom' => $status_msg,'append' => $this->seo_advices($this->new_config['forum_url' . $forum_id], $forum_id, true));
+					}
+				}
+				break;
+			case 'htaccess':
+				$this->write_type = 'htaccess';
+				$display_vars['title'] = 'ACP_HTACCESS';
+				$user->lang['ACP_HTACCESS_EXPLAIN'] .= '</p><hr/><p><b>' . $user->lang['ACP_PHPBB_SEO_VERSION'] . ' : ' . $this->modrtype_lang['link'] . ' - ' . $phpbb_seo->version . ' ( ' . $this->modrtype_lang['forumlink'] . ' )</b></p><p>';
+				$display_vars['vars'] = array();
+				$display_vars['vars']['legend1'] = 'ACP_HTACCESS';
+				$display_vars['vars']['save'] = array('lang' => 'SEO_HTACCESS_SAVE', 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => true,);
+				$display_vars['vars']['more_options'] = array('lang' => 'SEO_MORE_OPTION', 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => true,);
+				$this->new_config['save'] = false;
+				$cfg_array = (isset($_REQUEST['config'])) ? utf8_normalize_nfc(request_var('config', array('' => ''), true)) : $this->new_config;
+				$this->new_config['more_options'] = isset($cfg_array['more_options']) ? $cfg_array['more_options'] : false;
+				$this->new_config['slash'] = isset($cfg_array['slash']) ? $cfg_array['slash'] : false;
+				$this->new_config['wslash'] = isset($cfg_array['wslash']) ? $cfg_array['wslash'] : false;
+				$this->new_config['rbase'] = isset($cfg_array['rbase']) ? $cfg_array['rbase'] : false;
+
+				if ($this->new_config['more_options']) {
+					$display_vars['vars']['slash'] = array('lang' => 'SEO_HTACCESS_SLASH', 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => true,);
+					$display_vars['vars']['wslash'] = array('lang' => 'SEO_HTACCESS_WSLASH', 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => true,);
+					if ($phpbb_seo->seo_path['phpbb_script'] && !$phpbb_seo->seo_opt['virtual_root']) {
+						$display_vars['vars']['rbase'] = array('lang' => 'SEO_HTACCESS_RBASE', 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => true,);
+					}
+				}
+				// Dirty yet simple templating
+				$user->lang['ACP_HTACCESS_EXPLAIN'] .= $this->seo_htaccess();
+
+				break;
+			case 'extended':
+				$display_vars = array(
+					'title'	=> 'ACP_SEO_EXTENDED',
+					'vars'	=> array(
+						'legend1' => 'SEO_EXTERNAL_LINKS',
+						'seo_ext_links' => array('lang' => 'SEO_EXTERNAL_LINKS', 'validate' => 'bool', 'type' => 'radio:enabled_disabled', 'explain' => true, 'default' => 1),
+						'seo_ext_subdomain' => array('lang' => 'SEO_EXTERNAL_SUBDOMAIN', 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => true, 'default' => 0),
+						'seo_ext_classes' =>  array('lang' => 'SEO_EXTERNAL_CLASSES', 'validate' => 'string', 'type' => 'text:25:150', 'explain' => true, 'default' => ''),
+					),
+				);
+				// Related topics
+				if (file_exists($phpbb_root_path . "phpbb_seo/phpbb_seo_related.$phpEx")) {
+					$related_installed = true;
+					$user->add_lang('mods/phpbb_seo_related_install');
+					$display_vars['vars'] += array(
+						'legend2' => 'RELATED_TOPICS',
+						'seo_related' => array('lang' => 'SEO_RELATED', 'validate' => 'bool', 'type' => 'radio:enabled_disabled', 'explain' => true, 'append' => !empty($config['seo_related']) ? '<br/>' . (!empty($config['seo_related_fulltext']) ? $user->lang['FULLTEXT_INSTALLED'] : $user->lang['FULLTEXT_NOT_INSTALLED']) : '', 'default' => 0),
+						'seo_related_check_ignore' => array('lang' => 'SEO_RELATED_CHECK_IGNORE', 'validate' => 'bool', 'type' => 'radio:enabled_disabled', 'explain' => true, 'default' => 0),
+						'seo_related_limit' => array('lang' => 'SEO_RELATED_LIMIT', 'validate' => 'int:2:25', 'type' => 'text:3:4', 'explain' => true, 'default' => 5),
+						'seo_related_allforums' => array('lang' => 'SEO_RELATED_ALLFORUMS', 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => true, 'default' => 0),
+					);
+				}
+				// dynamic meta tag mod
+				if (class_exists('seo_meta')) {
+					$display_vars['vars'] += array(
+						'legend3' => 'SEO_META',
+						'seo_meta_title' =>  array('lang' => 'SEO_META_TITLE', 'validate' => 'string:0:225', 'type' => 'text:25:150', 'explain' => true, 'default' => $config['sitename']),
+						'seo_meta_desc' =>  array('lang' => 'SEO_META_DESC', 'validate' => 'string:0:225', 'type' => 'text:40:255', 'explain' => true, 'default' => $config['site_desc']),
+						'seo_meta_desc_limit' => array('lang' => 'SEO_META_DESC_LIMIT', 'validate' => 'int:5:40', 'type' => 'text:3:4', 'explain' => true, 'default' => 25),
+						'seo_meta_bbcode_filter' =>  array('lang' => 'SEO_META_BBCODE_FILTER', 'validate' => 'string:0:225', 'type' => 'text:25:150', 'explain' => true, 'default' => 'img|url|flash|code'),
+						'seo_meta_keywords' =>  array('lang' => 'SEO_META_KEYWORDS', 'validate' => 'string:0:225', 'type' => 'text:40:150', 'explain' => true, 'default' => $config['site_desc']),
+						'seo_meta_keywords_limit' => array('lang' => 'SEO_META_KEYWORDS_LIMIT', 'validate' => 'int:5:40', 'type' => 'text:3:4', 'explain' => true, 'default' => 15),
+						'seo_meta_min_len' => array('lang' => 'SEO_META_MIN_LEN', 'validate' => 'int:0:10', 'type' => 'text:3:4', 'explain' => true, 'default' => 2),
+						'seo_meta_check_ignore' => array('lang' => 'SEO_META_CHECK_IGNORE', 'validate' => 'bool', 'type' => 'radio:enabled_disabled', 'explain' => true, 'default' => 0),
+						'seo_meta_lang' =>  array('lang' => 'SEO_META_LANG', 'validate' => 'lang', 'type' => 'select', 'method' => 'language_select', 'params' => array('{CONFIG_VALUE}'), 'explain' => true,  'default' => $config['default_lang']),
+						'seo_meta_copy' =>  array('lang' => 'SEO_META_COPY', 'validate' => 'string:0:225', 'type' => 'text:25:150', 'explain' => true, 'default' => $config['sitename']),
+						'seo_meta_file_filter' =>  array('lang' => 'SEO_META_FILE_FILTER', 'validate' => 'string:0:225', 'type' => 'text:25:150', 'explain' => true, 'default' => 'ucp'),
+						'seo_meta_get_filter' =>  array('lang' => 'SEO_META_GET_FILTER', 'validate' => 'string:0:225', 'type' => 'text:25:150', 'explain' => true, 'default' => 'style,hilit,sid'),
+						'seo_meta_robots' =>  array('lang' => 'SEO_META_ROBOTS', 'validate' => 'string:0:225', 'type' => 'text:25:150', 'explain' => true, 'default' => 'index,follow'),
+						'seo_meta_noarchive' =>  array('lang' => 'SEO_META_NOARCHIVE', 'validate' => 'string:0:225', 'multiple_validate' => 'int', 'type' => 'custom', 'method' => 'select_multiple', 'params' => array('{CONFIG_VALUE}', '{KEY}', $this->forum_select()), 'explain' => true, 'default' => ''),
+					);
+				}
+				// Optimal title
+				if (isset($user->lang['Page'])) {
+					$display_vars['vars'] += array(
+						'legend4' => 'SEO_PAGE_TITLES',
+						'seo_append_sitename' =>  array('lang' => 'SEO_APPEND_SITENAME', 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => true, 'default' => 0),
+					);
+				}
+				// install if necessary
+				foreach ($display_vars['vars'] as $config_name => $config_setup) {
+					if (strpos($config_name, 'legend') !== false) {
+						continue;
+					}
+					if (!isset($config[$config_name])) {
+						set_config($config_name, $config_setup['default']);
+						unset($display_vars['vars'][$config_name]['default']);
+					}
+				}
+				$this->new_config = $config;
+				break;
+			default:
+				trigger_error('NO_MODE', E_USER_ERROR);
+			break;
+		}
+		$error = array();
+		$seo_msg = array();
+		$cfg_array = (isset($_REQUEST['config'])) ? utf8_normalize_nfc(request_var('config', array('' => ''), true)) : $this->new_config;
+		if ($submit && !check_form_key($form_key)) {
+			$error[] = $user->lang['FORM_INVALID'];
+		}
+		// We validate the complete config if whished
+		validate_config_vars($display_vars['vars'], $cfg_array, $error);
+		// Do not write values if there is an error
+		if (!empty($error)) {
+			$submit = false;
+		}
+		$additional_notes = '';
+		// We go through the display_vars to make sure no one is trying to set variables he/she is not allowed to...
+		foreach ($display_vars['vars'] as $config_name => $cfg_setup) {
+			if ((!isset($cfg_array[$config_name]) && @$cfg_setup['method'] != 'select_multiple') || strpos($config_name, 'legend') !== false) {
+				continue;
+			}
+			// Handle multiple select options
+			if (!empty($cfg_setup['method']) && $cfg_setup['method'] == 'select_multiple') {
+				if (isset($_POST['multiple_' . $config_name])) {
+					$m_values = utf8_normalize_nfc(request_var('multiple_' . $config_name, array('' => '')));
+					$validate_int = !empty($cfg_setup['multiple_validate']) && $cfg_setup['multiple_validate'] == 'int' ? true : false;
+					foreach($m_values as $k => $v) {
+						if ($validate_int) {
+							$v = max(0, (int) $v);
+						}
+						if (empty($v)) {
+							unset($m_values[$k]);
+						} else {
+							$m_values[$k] = $v;
+						}
+					}
+					sort($m_values);
+					$this->new_config[$config_name] = $m_values;
+					$config_value = implode(',', $m_values);
+					if ( strlen($config_value) > 255 ) {
+						$error[] = sprintf($user->lang['SETTING_TOO_LONG'], $user->lang[$cfg_setup['lang']], 255);
+					}
+					$submit = empty($error);
+				} else {
+					if ($submit) {
+						$this->new_config[$config_name] = array();
+						$config_value = '';
+					} else {
+						$config_value = $this->new_config[$config_name];
+						$this->new_config[$config_name] = !empty($config_value) ? explode(',', $config_value) : array();
+					}
+				}
+			} else {
+				$this->new_config[$config_name] = $config_value = $cfg_array[$config_name];
+			}
+			if ($submit) {
+				// In case we deal with forum URLs
+				if ($mode == 'forum_url' && preg_match('`^forum_url([0-9]+)$`', $config_name, $matches)) {
+					// Check if this is an actual forum_id
+					if ( isset($this->forum_ids[$matches[1]]) ) {
+						$forum_id = intval($matches[1]);
+						$config_value = $phpbb_seo->format_url($config_value, $phpbb_seo->seo_static['forum']);
+						// Remove delim if required
+						while (preg_match('`^[a-z0-9_-]+' . $phpbb_seo->seo_delim['forum'] . '[0-9]+$`i', $config_value)) {
+							$config_value = preg_replace('`^([a-z0-9_-]+)' . $phpbb_seo->seo_delim['forum'] . '[0-9]+$`i', '\\1', $config_value);
+							if (@$phpbb_seo->cache_config['settings']['rem_ids']) {
+								$seo_msg['SEO_ADVICE_DELIM_REM'] = '<li>&nbsp;' . $user->lang['SEO_ADVICE_DELIM_REM'] . '</li>';
+							}
+						}
+						// Forums cannot end with the pagination param
+						while (preg_match('`^[a-z0-9_-]+' . $phpbb_seo->seo_delim['start'] . '[0-9]+$`i', $config_value)) {
+							$config_value = preg_replace('`^([a-z0-9_-]+)' . $phpbb_seo->seo_delim['start'] . '[0-9]+$`i', "\\1", $config_value);
+							$seo_msg['SEO_ADVICE_START'] = '<li>&nbsp;' . $user->lang['SEO_ADVICE_START'] . '</li>';
+						}
+						// Only update if the value is not a static one for forums
+						if (!in_array($config_value, $forbidden)) {
+							// and updated (sic)
+							if ($config_value != @$phpbb_seo->cache_config['forum'][$forum_id]) {
+								// and if not already set
+								if (!array_search($config_value, $phpbb_seo->cache_config['forum'])) {
+								$phpbb_seo->cache_config['forum'][$forum_id] = $config_value . (@$phpbb_seo->cache_config['settings']['rem_ids'] ? '': $phpbb_seo->seo_delim['forum'] . $forum_id);
+								} else {
+									$seo_msg['SEO_ADVICE_DUPE_' . $forum_id] = '<li>&nbsp;' . sprintf($user->lang['SEO_ADVICE_DUPE'], $config_value) . '</li>';
+								}
+							}
+						} else {
+							$seo_msg['SEO_ADVICE_RESERVED_' . $forum_id] = '<li>&nbsp;' . sprintf($user->lang['SEO_ADVICE_RESERVED'], $config_value) . '</li>';
+						}
+					}
+				} elseif ($mode == 'settings') {
+					if (isset($this->array_type_cfg[$config_name]) && isset($phpbb_seo->seo_opt[$this->array_type_cfg[$config_name]['main']][$this->array_type_cfg[$config_name]['sub']])) {
+						if ( is_bool($phpbb_seo->seo_opt[$this->array_type_cfg[$config_name]['main']][$this->array_type_cfg[$config_name]['sub']]) ) {
+							$phpbb_seo->cache_config['settings'][$this->array_type_cfg[$config_name]['main']][$this->array_type_cfg[$config_name]['sub']] = ($config_value == 1) ? true : false;
+						} elseif (is_numeric($phpbb_seo->seo_opt[$this->array_type_cfg[$config_name]['main']][$this->array_type_cfg[$config_name]['sub']])) {
+							$phpbb_seo->cache_config['settings'][$this->array_type_cfg[$config_name]['main']][$this->array_type_cfg[$config_name]['sub']] = intval($config_value);
+						} elseif (is_string($phpbb_seo->seo_opt[$this->array_type_cfg[$config_name]['main']][$this->array_type_cfg[$config_name]['sub']])) {
+							$phpbb_seo->cache_config['settings'][$this->array_type_cfg[$config_name]['main']][$this->array_type_cfg[$config_name]['sub']] = $config_value;
+						}
+					} elseif ( isset($phpbb_seo->seo_opt[$config_name]) ) {
+						if ( is_bool($phpbb_seo->seo_opt[$config_name]) ) {
+							$phpbb_seo->cache_config['settings'][$config_name] = ($config_value == 1) ? true : false;
+						} elseif ( is_numeric($phpbb_seo->seo_opt[$config_name]) ) {
+							$phpbb_seo->cache_config['settings'][$config_name] = intval($config_value);
+						} elseif ( is_string($phpbb_seo->seo_opt[$config_name]) ) {
+							$phpbb_seo->cache_config['settings'][$config_name] = $config_value;
+						}
+					}
+					// Let's make sure that the proper field was added to the topic table
+					if ($config_name === 'sql_rewrite' && $config_value == 1 && !$phpbb_seo->seo_opt['sql_rewrite']) {
+						if (!class_exists('phpbb_db_tools')) {
+							include($phpbb_root_path . 'includes/db/db_tools.' . $phpEx);
+						}
+						$db_tools = new phpbb_db_tools($db);
+						$db_tools->db->sql_return_on_error(true);
+						if (!$db_tools->sql_column_exists(TOPICS_TABLE, 'topic_url')) {
+							$db_tools->sql_column_add(TOPICS_TABLE, 'topic_url', array('VCHAR', ''));
+						}
+						$additional_notes = sprintf($user->lang['SYNC_TOPIC_URL_NOTE'], '<a href="' . $phpbb_seo->seo_path['phpbb_url'] . 'phpbb_seo/sync_url.' . $phpEx . '" onclick="window.open(this.href); return false;">', '</a>');
+						if ($db_tools->db->sql_error_triggered) {
+							$error[] = '<b>' . $user->lang['sql_rewrite'] . '</b> : ' . $user->lang['SEO_SQL_ERROR'] . ' [ ' . $db_tools->db->sql_layer . ' ] : ' . $db_tools->db->sql_error_returned['message'] . ' [' . $db_tools->db->sql_error_returned['code'] . ']' . '<br/>' . $user->lang['SEO_SQL_TRY_MANUALLY'] . '<br/>' . $db_tools->db->sql_error_sql;
+							$submit = false;
+						}
+						$db_tools->db->sql_return_on_error(false);
+					}
+					// Let's make sure the proper index is added for the no dupe (in case it is installed and activated)
+					if ($config_name === 'no_dupe_on' && $config_value == 1 && !$phpbb_seo->seo_opt['no_dupe']['on']) {
+						if (!class_exists('phpbb_db_tools')) {
+							include($phpbb_root_path . 'includes/db/db_tools.' . $phpEx);
+						}
+						// in case we already started the phpbb_db_tools class above
+						if (empty($db_tools)) {
+							$db_tools = new phpbb_db_tools($db);
+						}
+						$db_tools->db->sql_return_on_error(true);
+						$indexes = $db_tools->sql_list_index(TOPICS_TABLE);
+						$drop_index_name = 'topic_last_post_id';
+						$add_index_name = 'topic_lpid';
+						if (in_array($drop_index_name, $indexes)) {
+							$db_tools->sql_index_drop(TOPICS_TABLE, $drop_index_name);
+						}
+						if (!in_array($add_index_name, $indexes)) {
+							// Try to override some limits - maybe it helps some...
+							@set_time_limit(0);
+							@ini_set('memory_limit', '128M');
+							$db_tools->sql_create_index(TOPICS_TABLE, $add_index_name, array('topic_last_post_id'));
+						}
+						if ($db_tools->db->sql_error_triggered) {
+							$error[] = '<b>' . $user->lang['no_dupe'] . '</b> : ' . $user->lang['SEO_SQL_ERROR'] . ' [ ' . $db_tools->db->sql_layer . ' ] : ' . $db_tools->db->sql_error_returned['message'] . ' [' . $db_tools->db->sql_error_returned['code'] . ']' . '<br/>' . $user->lang['SEO_SQL_TRY_MANUALLY'] . '<br/>' . $db_tools->db->sql_error_sql;
+							$submit = false;
+						}
+						$db_tools->db->sql_return_on_error(false);
+					}
+				} elseif ($mode == 'extended') {
+					if ($related_installed && $config_name === 'seo_related') {
+						$fulltext = 0;
+						$nothing_to_do = false;
+						if ($db->sql_layer == 'mysql4' || $db->sql_layer == 'mysqli') {
+							$add = $remove = $alter = false;
+							if ($config_value && !$config['seo_related']) {
+								$alter = $add = true;
+							}
+							if (!$config_value && $config['seo_related']) {
+								$alter = $remove = true;
+							}
+							// let's go
+							if ($alter) {
+								// Try to override some limits - maybe it helps some...
+								@set_time_limit(0);
+								@ini_set('memory_limit', '128M');
+								// use db_tools to check the index
+								if (!class_exists('phpbb_db_tools')) {
+									include($phpbb_root_path . 'includes/db/db_tools.' . $phpEx);
+								}
+								if (empty($db_tools)) {
+									$db_tools = new phpbb_db_tools($db);
+								}
+								$indexes = $db_tools->sql_list_index(TOPICS_TABLE);
+								if (in_array('topic_tft', $indexes)) {
+									$nothing_to_do = $add ? true : false;
+									$fulltext = 1;
+								} else {
+									$nothing_to_do = $remove ? true : false;
+									$fulltext = 0;
+								}
+								// do not use db_tools since it does not support to add FullText indexes
+								if (!$nothing_to_do) {
+									// Here we use quite a basic approach to make sure that the index is not refused for bad reasons
+									if ($add) {
+										$sql = 'ALTER TABLE ' . TOPICS_TABLE . '
+											ADD FULLTEXT topic_tft (topic_title)';
+									} else {
+										$sql = 'ALTER TABLE ' . TOPICS_TABLE . '
+											DROP INDEX topic_tft';
+									}
+									$db->sql_return_on_error(true);
+									$db->sql_query($sql);
+									if ($db->sql_error_triggered) {
+										$error[] = '<b>' . $user->lang['RELATED_TOPICS'] . '</b> : ' . $user->lang['SEO_SQL_ERROR'] . ' [ ' . $db->sql_layer . ' ] : ' . $db->sql_error_returned['message'] . ' [' . $db->sql_error_returned['code'] . ']' . '<br/>' . $user->lang['SEO_SQL_TRY_MANUALLY'] . '<br/>' . $db->sql_error_sql;
+										$submit = false;
+										$config_value = 0;
+									}
+									// make *sure* about the index !
+									$indexes = $db_tools->sql_list_index(TOPICS_TABLE);
+									$fulltext = in_array('topic_tft', $indexes) ? 1 : 0;
+									$db->sql_return_on_error(false);
+								}
+							}
+						}
+						if ($alter) {
+							set_config('seo_related_fulltext', $fulltext);
+						}
+					}
+					set_config($config_name, $config_value);
+				}
+			}
+		}
+		if (sizeof($error)) {
+			$submit = false;
+		}
+		if ($submit) {
+			if ($mode == 'htaccess') {
+				if ($this->new_config['save']) {
+					$this->write_cache($this->write_type);
+					add_log('admin', 'SEO_LOG_CONFIG_' . strtoupper($mode));
+				}
+			} elseif ($mode == 'extended') {
+				add_log('admin', 'SEO_LOG_CONFIG_' . strtoupper($mode));
+				trigger_error($user->lang['CONFIG_UPDATED'] . adm_back_link($this->u_action));
+			} else {
+				if ( $this->write_cache($this->write_type) ) {
+					ksort($phpbb_seo->cache_config[$this->write_type]);
+					add_log('admin', 'SEO_LOG_CONFIG_' . strtoupper($mode));
+					$msg = !empty($seo_msg) ? '<br /><h1 style="color:red;text-align:left;">' . $user->lang['SEO_VALIDATE_INFO'] . '</h1><ul style="text-align:left;">' . implode(' ',$seo_msg) . '</ul><br />' : '';
+					global $msg_long_text;
+					$msg_long_text = $user->lang['SEO_CACHE_MSG_OK'] . $msg . adm_back_link($this->u_action);
+					if ($additional_notes) {
+						$msg_long_text .= "<br/><br/>$additional_notes";
+					}
+					trigger_error(false);
+				} else {
+					trigger_error($user->lang['SEO_CACHE_MSG_FAIL'] . adm_back_link($this->u_action));
+				}
+			}
+		}
+		$this->tpl_name = 'acp_board';
+		$this->page_title = $display_vars['title'];
+		$phpbb_seo->seo_end();
+		$l_title_explain = $user->lang[$display_vars['title'] . '_EXPLAIN'];
+		if ($mode != 'extended') {
+			$l_title_explain .= $mode == 'htaccess' ? '' : $this->check_cache_folder($phpbb_root_path . $phpbb_seo->seo_opt['cache_folder']);
+		}
+		$template->assign_vars(array(
+			'L_TITLE'			=> $user->lang[$display_vars['title']],
+			'L_TITLE_EXPLAIN'	=> $l_title_explain,
+
+			'S_ERROR'			=> (sizeof($error)) ? true : false,
+			'ERROR_MSG'			=> implode('<br />', $error),
+
+			'U_ACTION'			=> $this->u_action)
+		);
+		// Output relevant page
+		foreach ($display_vars['vars'] as $config_key => $vars) {
+			if (!is_array($vars) && strpos($config_key, 'legend') === false) {
+				continue;
+			}
+			if (strpos($config_key, 'legend') !== false) {
+				$template->assign_block_vars('options', array(
+					'S_LEGEND'		=> true,
+					'LEGEND'		=> (isset($user->lang[$vars])) ? $user->lang[$vars] : $vars)
+				);
+				continue;
+			}
+			$type = explode(':', $vars['type']);
+			$l_explain = '';
+			if ($vars['explain'] && isset($vars['lang_explain'])) {
+				$l_explain = (isset($user->lang[$vars['lang_explain']])) ? $user->lang[$vars['lang_explain']] : $vars['lang_explain'];
+			} elseif ($vars['explain'] && isset($vars['lang_explain_custom'])) {
+				$l_explain = $vars['lang_explain_custom'];
+			} elseif ($vars['explain']) {
+				$l_explain = (isset($user->lang[$vars['lang'] . '_EXPLAIN'])) ? $user->lang[$vars['lang'] . '_EXPLAIN'] : '';
+			}
+			$template->assign_block_vars('options', array(
+				'KEY'			=> $config_key,
+				'TITLE'			=> (isset($user->lang[$vars['lang']])) ? $user->lang[$vars['lang']] : $vars['lang'],
+				'S_EXPLAIN'		=> $vars['explain'],
+				'TITLE_EXPLAIN'	=> $l_explain,
+				'CONTENT'		=> build_cfg_template($type, $config_key, $this->new_config, $config_key, $vars),
+				)
+			);
+			unset($display_vars['vars'][$config_key]);
+		}
+	}
+	/**
+	*  forum_url_check validation
+	*/
+	function forum_url_input($value, $key) {
+		global $user, $phpbb_seo;
+
+		return '<input id="' . $key . '" type="text" size="40" maxlength="255" name="config[' . $key . ']" value="' . $value . '" /> ';
+	}
+	/**
+	*  select_string custom select string
+	*/
+	function select_string($value, $key) {
+		global $phpbb_seo;
+		$select_ary = $this->dyn_select[$key];
+		$html = '';
+		foreach ($select_ary as $sel_value) {
+			if ( @isset($this->array_type_cfg[$key]) ) {
+				$selected = ($sel_value == @$phpbb_seo->seo_opt[$this->array_type_cfg[$key]['main']][$this->array_type_cfg[$key]['sub']]) ? ' selected="selected"' : '';
+				$sel_title = @isset($this->multiple_options[$this->array_type_cfg[$key]['main']][$this->array_type_cfg[$key]['sub'] . '_lang'][$sel_value]) ? $this->multiple_options[$this->array_type_cfg[$key]['main']][$this->array_type_cfg[$key]['sub'] . '_lang'][$sel_value] : $sel_value;
+			} else {
+				$selected = ($sel_value == @$phpbb_seo->cache_config['settings'][$key]) ? ' selected="selected"' : '';
+				$sel_title = @isset($this->multiple_options[$key . '_lang'][$sel_value]) ? $this->multiple_options[$key . '_lang'][$sel_value] : $sel_value;
+			}
+			$html .= '<option value="' . $sel_value . '"' . $selected . '>' . $sel_title . '</option>';
+		}
+		return $html;
+	}
+	/**
+	*  seo_advices Always needed :-)
+	*/
+	function seo_advices($url, $forum_id, $cached = FALSE, $error_cust = '') {
+		global $phpbb_seo, $user;
+		$seo_advice = '';
+		// Check how well is the URL SEO wise
+		if ( !empty($error_cust) ) {
+			$seo_advice .= $error_cust;
+		}
+		if (strlen($url) > $this->lengh_limit) { // Size
+			$seo_advice .= '<li>&nbsp;' . $user->lang['SEO_ADVICE_LENGTH'] . '</li>';
+		}
+		if (preg_match('`^[a-z0-9_-]+' . $phpbb_seo->seo_delim['forum'] . '[0-9]+$`i', $url)) { // With delimiter and id
+			if (@$phpbb_seo->cache_config['settings']['rem_ids']) {
+				$seo_advice .= '<li style="color:red">&nbsp;' . $user->lang['SEO_ADVICE_DELIM'] . '</li>';
+			}
+		}
+		if ($phpbb_seo->seo_static['forum'] == $url) { // default
+			$seo_advice .= '<li>&nbsp;' . $user->lang['SEO_ADVICE_DEFAULT'] . '</li>';
+		}
+		// Check the number of word
+		$url_words = explode('-', $url);
+		if (count($url_words) > $this->word_limit) {
+			$seo_advice .= '<li>&nbsp;' . $user->lang['SEO_ADVICE_WORDS'] . '</li>';
+		}
+		return $seo_advice ? '<ul  style="color:red">' . $seo_advice . '</ul>' : '';
+	}
+	/**
+	*  seo_htaccess The evil one ;-)
+	*/
+	function seo_htaccess($html = true) {
+		global $phpbb_seo, $user, $error, $phpEx, $config, $phpbb_root_path, $config, $phpbb_admin_path;
+		static $htaccess_code = '';
+		$htaccess_tpl = '';
+		// GYM Sitemaps & RSS
+		$gym_installed = (boolean) (!empty($config['gym_installed']) && file_exists($phpbb_root_path . 'gym_sitemaps/includes/gym_sitemaps.' . $phpEx));
+		$rss_path = $google_path = $html_path = '';
+		$rss_commpat_note = $google_commpat_note = $html_commpat_note = $compat_path_note = '';
+		$rss_commpat_pre = $html_commpat_pre = $google_commpat_pre = '<b style="color:blue"># RewriteRule';
+		$rss_commpat_post = $html_commpat_post = $google_commpat_post = '</b>';
+		$google_comp_path = $rss_comp_path = $html_comp_path = false;
+		if ($gym_installed) {
+			$compat_path_note = '<b style="color:red"># NOTE : THE FOLLOWING REWRITERULE IS LEFT COMMENTED BECAUSE IT CANNOT' . "\n";
+			$compat_path_note .= '# BE IMPLEMENTED IN THIS .HTACCESS, BUT RATHER IN AN ABOVE ONE' . "\n";
+			$compat_path_note .= '# WITH PROPER SLASHES AND PATHS</b>' . "\n";
+			$rss_commpat_note = $google_commpat_note = $html_commpat_note = $compat_path_note;
+			require_once($phpbb_root_path . 'gym_sitemaps/includes/gym_common.' . $phpEx);
+			obtain_gym_config('main', $gym_config);
+			$google_url = trim($gym_config['google_url'], '/') . '/';
+			if (utf8_strpos($google_url, $phpbb_seo->seo_path['phpbb_url']) !== false) {
+				$google_path = trim(str_replace($phpbb_seo->seo_path['root_url'], '', $google_url), '/');
+				$google_comp_path = true;
+				$google_commpat_pre = '<b style="color:green">RewriteRule</b>';
+				$google_commpat_post = $google_commpat_note = '';
+			}
+			$rss_url = trim($gym_config['rss_url'], '/') . '/';
+			if (utf8_strpos($rss_url, $phpbb_seo->seo_path['phpbb_url']) !== false) {
+				$rss_path = trim(str_replace($phpbb_seo->seo_path['root_url'], '', $rss_url), '/');
+				$rss_comp_path = true;
+				$rss_commpat_pre = '<b style="color:green">RewriteRule</b>';
+				$rss_commpat_post = $rss_commpat_note = '';
+			}
+			$html_url = trim($gym_config['html_url'], '/') . '/';
+			if (utf8_strpos($html_url, $phpbb_seo->seo_path['phpbb_url']) !== false) {
+				$html_path = trim(str_replace($phpbb_seo->seo_path['root_url'], '', $html_url), '/');
+				$html_comp_path = true;
+				$html_commpat_pre = '<b style="color:green">RewriteRule</b>';
+				$html_commpat_post = $html_commpat_note = '';
+			}
+		}
+		if ( empty($htaccess_code) ) {
+			// get mods .htaccess tpls
+			$mods_ht = $this->get_mods_ht();
+			$default_slash = '/';
+			$wierd_slash = '';
+			$phpbb_path = trim($phpbb_seo->seo_path['phpbb_script'], '/');
+			$show_rewritebase_opt = false;
+			$rewritebase = '';
+			$wierd_slash = $this->new_config['wslash'] ? '<b style="color:red">/</b>' : '';
+			$default_slash = $this->new_config['slash'] ? '' : '/';
+
+			if (!empty($phpbb_path )) {
+				$phpbb_path = $phpbb_path . '/';
+				if ($this->new_config['rbase']) {
+					$rewritebase = $phpbb_path;
+					$default_slash = $this->new_config['slash'] ? '/' : '';
+				}
+				$rewritebase = $this->new_config['rbase'] ? $phpbb_path : '';
+				$show_rewritebase_opt = $phpbb_seo->seo_opt['virtual_root'] ? false : true;
+			}
+			if (!empty($rewritebase)) {
+				$rss_path = trim(str_replace(trim($phpbb_path, '/'), '', $rss_path), '/');
+				$google_path = trim(str_replace(trim($phpbb_path, '/'), '', $google_path), '/');
+				$html_path = trim(str_replace(trim($phpbb_path, '/'), '', $html_path), '/');
+			}
+			$colors = array( 'color' => '<b style="color:%1$s">%2$s</b>',
+				'static' => '#A020F0',
+				'ext' => '#6A5ACD',
+				'delim' => '#FF00FF',
+			);
+			$tpl = array('paginpage' => '/?(<b style="color:' . $colors['static'] . '">%1$s</b>([0-9]+)<b style="color:' . $colors['ext'] . '">%2$s</b>)?',
+				'pagin' => '(<b style="color:' . $colors['delim'] . '">%1$s</b>([0-9]+))?<b style="color:' . $colors['ext'] . '">%2$s</b>',
+				'static' => sprintf($colors['color'] , $colors['static'], '%1$s'),
+				'ext' => sprintf($colors['color'] , $colors['ext'], '%1$s'),
+				'delim' => sprintf($colors['color'] , $colors['delim'], '%1$s'),
+			);
+			$modrtype = array( 1 => 'SIMPLE', 2 => 'MIXED', 1 => 'SIMPLE', 3 => 'ADVANCED', 'type' => intval($phpbb_seo->modrtype));
+			//
+			$htaccess_tpl = '<b style="color:blue"># Lines That should already be in your .htacess</b>' . "\n";
+			$htaccess_tpl .= '<b style="color:brown">&lt;Files</b> <b style="color:#FF00FF">"config.{PHP_EX}"</b><b style="color:brown">&gt;</b>' . "\n";
+			$htaccess_tpl .= "\t" . 'Order Allow,Deny' . "\n";
+			$htaccess_tpl .= "\t" . 'Deny from All' . "\n";
+			$htaccess_tpl .= '<b style="color:brown">&lt;/Files&gt;</b>' . "\n";
+			$htaccess_tpl .= '<b style="color:brown">&lt;Files</b> <b style="color:#FF00FF">"common.{PHP_EX}"</b><b style="color:brown">&gt;</b>' . "\n";
+			$htaccess_tpl .= "\t" . 'Order Allow,Deny' . "\n";
+			$htaccess_tpl .= "\t" . 'Deny from All' . "\n";
+			$htaccess_tpl .= '<b style="color:brown">&lt;/Files&gt;</b>' . "\n\n";
+			$htaccess_tpl .= '<b style="color:blue"># You may need to un-comment the following lines' . "\n";
+			$htaccess_tpl .= '# Options +FollowSymlinks' . "\n";
+			$htaccess_tpl .= '# To make sure that rewritten dir or file (/|.html) will not load dir.php in case it exist' . "\n";
+			$htaccess_tpl .= '# Options -MultiViews' . "\n";
+			$htaccess_tpl .= '# REMEBER YOU ONLY NEED TO STARD MOD REWRITE ONCE</b>' . "\n";
+			$htaccess_tpl .= '<b style="color:green">RewriteEngine</b> <b style="color:#FF00FF">On</b>' . "\n";
+			$htaccess_tpl .= '<b style="color:blue"># Uncomment the statement below if you want to make use of' . "\n";
+			$htaccess_tpl .= '# HTTP authentication and it does not already work.' . "\n";
+			$htaccess_tpl .= '# This could be required if you are for example using PHP via Apache CGI.' . "\n";
+			$htaccess_tpl .= '# RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization},L]</b>' . "\n";
+			$htaccess_tpl .= '<b style="color:blue"># REWRITE BASE</b>' . "\n";
+			$htaccess_tpl .= '<b style="color:green">RewriteBase</b> <b>/{REWRITEBASE}</b>' . "\n";
+			$htaccess_tpl .= '<b style="color:blue"># HERE IS A GOOD PLACE TO FORCE CANONICAL DOMAIN</b>' . "\n";
+			$htaccess_tpl .= '<b style="color:blue"># RewriteCond %{HTTP_HOST} !^' . str_replace(array('https://', 'http://', '.'), array('', '', '\\.'), trim($phpbb_seo->seo_path['root_url'], '/ ')) . '$ [NC]</b>' . "\n";
+			$htaccess_tpl .= '<b style="color:blue"># RewriteRule ^(.*)$ ' . $phpbb_seo->seo_path['root_url'] . '{REWRITEBASE}$1 [QSA,L,R=301]</b>' . "\n\n";
+			$htaccess_tpl .= '<b style="color:blue"># DO NOT GO FURTHER IF THE REQUESTED FILE / DIR DOES EXISTS</b>' . "\n";
+			$htaccess_tpl .= '<b style="color:green">RewriteCond</b> %{REQUEST_FILENAME} -f' . "\n";
+			$htaccess_tpl .= '<b style="color:green">RewriteCond</b> %{REQUEST_FILENAME} -d' . "\n";
+			$htaccess_tpl .= '<b style="color:green">RewriteRule</b> . - [L]' . "\n";
+			$htaccess_tpl .= '<b style="color:blue">#####################################################' . "\n";
+			$htaccess_tpl .= '# PHPBB SEO REWRITE RULES ALL MODES' . "\n";
+			$htaccess_tpl .= '#####################################################' . "\n";
+			$htaccess_tpl .= '# AUTHOR : dcz www.phpbb-seo.com' . "\n";
+			$htaccess_tpl .= '# STARTED : 01/2006' . "\n";
+			$htaccess_tpl .= '#################################' . "\n";
+			$htaccess_tpl .= '# FORUMS PAGES' . "\n";
+			$htaccess_tpl .= '###############</b>' . "\n";
+			if (!empty($phpbb_seo->seo_static['index'])) {
+				$htaccess_tpl .= '<b style="color:blue"># FORUM INDEX</b>' . "\n";
+				$htaccess_tpl .= '<b style="color:green">RewriteRule</b> ^{WIERD_SLASH}{PHPBB_LPATH}{STATIC_INDEX}{EXT_INDEX}$ {DEFAULT_SLASH}{PHPBB_RPATH}index.{PHP_EX} [QSA,L,NC]' . "\n";
+			} else {
+				$htaccess_tpl .= '<b style="color:blue"># FORUM INDEX REWRITERULE WOULD STAND HERE IF USED. "forum" REQUIRES TO BE SET AS FORUM INDEX' . "\n";
+				$htaccess_tpl .= '# RewriteRule ^{WIERD_SLASH}{PHPBB_LPATH}<b style="color:#A020F0">forum</b>\.<b style="color:#6A5ACD">html</b>$ {DEFAULT_SLASH}{PHPBB_RPATH}index.{PHP_EX} [QSA,L,NC]</b>' . "\n";
+			}
+			$htaccess_common_tpl = '<b style="color:blue"># PHPBB FILES ALL MODES</b>' . "\n";
+			$htaccess_common_tpl .= '<b style="color:green">RewriteRule</b> ^{WIERD_SLASH}{PHPBB_LPATH}{STATIC_FILE_INDEX}{DELIM_FILE}[a-z0-9_-]+{DELIM_FILE}({STATIC_THUMB}{DELIM_FILE})?([0-9]+)$ {DEFAULT_SLASH}{PHPBB_RPATH}download/file.{PHP_EX}?id=$2&amp;t=$1 [QSA,L,NC]' . "\n";
+			if ( $phpbb_seo->seo_opt['profile_noids'] ) {
+				$htaccess_common_tpl .= '<b style="color:blue"># PROFILES THROUGH USERNAME</b>' . "\n";
+				$htaccess_common_tpl .= '<b style="color:green">RewriteRule</b> ^{WIERD_SLASH}{PHPBB_LPATH}{STATIC_USER}/([^/]+)/?$ {DEFAULT_SLASH}{PHPBB_RPATH}memberlist.{PHP_EX}?mode=viewprofile&amp;un=$1 [QSA,L,NC]' . "\n";
+				$htaccess_common_tpl .= '<b style="color:blue"># USER MESSAGES THROUGH USERNAME</b>' . "\n";
+				$htaccess_common_tpl .= '<b style="color:green">RewriteRule</b> ^{WIERD_SLASH}{PHPBB_LPATH}{STATIC_USER}/([^/]+)/(topics|posts){USER_PAGINATION}$ {DEFAULT_SLASH}{PHPBB_RPATH}search.{PHP_EX}?author=$1&amp;sr=$2&amp;start=$4 [QSA,L,NC]' . "\n";
+			} else {
+				$htaccess_common_tpl .= '<b style="color:blue"># PROFILES ALL MODES WITH ID</b>' . "\n";
+				$htaccess_common_tpl .= '<b style="color:green">RewriteRule</b> ^{WIERD_SLASH}{PHPBB_LPATH}({STATIC_USER}|[a-z0-9_-]*{DELIM_USER})([0-9]+){EXT_USER}$ {DEFAULT_SLASH}{PHPBB_RPATH}memberlist.{PHP_EX}?mode=viewprofile&amp;u=$2 [QSA,L,NC]' . "\n";
+				$htaccess_common_tpl .= '<b style="color:blue"># USER MESSAGES ALL MODES WITH ID</b>' . "\n";
+				$htaccess_common_tpl .= '<b style="color:green">RewriteRule</b> ^{WIERD_SLASH}{PHPBB_LPATH}({STATIC_USER}|[a-z0-9_-]*{DELIM_USER})([0-9]+){DELIM_SR}(topics|posts){USER_PAGINATION}$ {DEFAULT_SLASH}{PHPBB_RPATH}search.{PHP_EX}?author_id=$2&amp;sr=$3&amp;start=$5 [QSA,L,NC]' . "\n";
+			}
+			$htaccess_common_tpl .= '<b style="color:blue"># GROUPS ALL MODES</b>' . "\n";
+			$htaccess_common_tpl .= '<b style="color:green">RewriteRule</b> ^{WIERD_SLASH}{PHPBB_LPATH}({STATIC_GROUP}|[a-z0-9_-]*{DELIM_GROUP})([0-9]+){GROUP_PAGINATION}$ {DEFAULT_SLASH}{PHPBB_RPATH}memberlist.{PHP_EX}?mode=group&amp;g=$2&amp;start=$4 [QSA,L,NC]' . "\n";
+			$htaccess_common_tpl .= '<b style="color:blue"># POST</b>' . "\n";
+			$htaccess_common_tpl .= '<b style="color:green">RewriteRule</b> ^{WIERD_SLASH}{PHPBB_LPATH}{STATIC_POST}([0-9]+){EXT_POST}$ {DEFAULT_SLASH}{PHPBB_RPATH}viewtopic.{PHP_EX}?p=$1 [QSA,L,NC]' . "\n";
+			$htaccess_common_tpl .= '<b style="color:blue"># ACTIVE TOPICS</b>' . "\n";
+			$htaccess_common_tpl .= '<b style="color:green">RewriteRule</b> ^{WIERD_SLASH}{PHPBB_LPATH}{STATIC_ATOPIC}{ATOPIC_PAGINATION}$ {DEFAULT_SLASH}{PHPBB_RPATH}search.{PHP_EX}?search_id=active_topics&amp;start=$2&amp;sr=topics [QSA,L,NC]' . "\n";
+			$htaccess_common_tpl .= '<b style="color:blue"># UNANSWERED TOPICS</b>' . "\n";
+			$htaccess_common_tpl .= '<b style="color:green">RewriteRule</b> ^{WIERD_SLASH}{PHPBB_LPATH}{STATIC_UTOPIC}{UTOPIC_PAGINATION}$ {DEFAULT_SLASH}{PHPBB_RPATH}search.{PHP_EX}?search_id=unanswered&amp;start=$2&amp;sr=topics [QSA,L,NC]' . "\n";
+			$htaccess_common_tpl .= '<b style="color:blue"># NEW POSTS</b>' . "\n";
+			$htaccess_common_tpl .= '<b style="color:green">RewriteRule</b> ^{WIERD_SLASH}{PHPBB_LPATH}{STATIC_NPOST}{NPOST_PAGINATION}$ {DEFAULT_SLASH}{PHPBB_RPATH}search.{PHP_EX}?search_id=newposts&amp;start=$2&amp;sr=topics [QSA,L,NC]' . "\n";
+			$htaccess_common_tpl .= '<b style="color:blue"># UNREAD POSTS</b>' . "\n";
+			$htaccess_common_tpl .= '<b style="color:green">RewriteRule</b> ^{WIERD_SLASH}{PHPBB_LPATH}{STATIC_URPOST}{URPOST_PAGINATION}$ {DEFAULT_SLASH}{PHPBB_RPATH}search.{PHP_EX}?search_id=unreadposts&amp;start=$2 [QSA,L,NC]' . "\n";
+			$htaccess_common_tpl .= '<b style="color:blue"># THE TEAM</b>' . "\n";
+			$htaccess_common_tpl .= '<b style="color:green">RewriteRule</b> ^{WIERD_SLASH}{PHPBB_LPATH}{STATIC_LEADERS}{EXT_LEADERS}$ {DEFAULT_SLASH}{PHPBB_RPATH}memberlist.{PHP_EX}?mode=leaders [QSA,L,NC]' . "\n";
+			$htaccess_common_tpl .= '<b style="color:blue"># HERE IS A GOOD PLACE TO ADD OTHER PHPBB RELATED REWRITERULES</b>' . "\n\n";
+			if ($gym_installed) {
+				$htaccess_common_tpl .= '<b style="color:blue">#####################################################' . "\n";
+				// RSS
+				$htaccess_common_tpl .= '# GYM Sitemaps &amp; RSS' . "\n";
+				$htaccess_common_tpl .= '# Global channels</b>' . "\n";
+				$htaccess_common_tpl .= $rss_commpat_note;
+				$htaccess_common_tpl .= $rss_commpat_pre . ' ^{WIERD_SLASH}{RSS_LPATH}rss(/(news)+)?(/(digest)+)?(/(short|long)+)?/?$ {DEFAULT_SLASH}{RSS_RPATH}gymrss.{PHP_EX}?channels&amp;$2&amp;$4&amp;$6 [QSA,L,NC]' . $rss_commpat_post . "\n";
+				// HTML
+				$htaccess_common_tpl .= '<b style="color:blue"># HTML Global news &amp; maps</b>' . "\n";
+				$htaccess_common_tpl .= $html_commpat_note;
+				$htaccess_common_tpl .= $html_commpat_pre . ' ^{WIERD_SLASH}{HTML_LPATH}(news|maps){PAGE_PAGINATION}$ {DEFAULT_SLASH}{HTML_RPATH}map.{PHP_EX}?$1&amp;start=$3 [QSA,L,NC]' . $html_commpat_post . "\n";
+				$htaccess_common_tpl .= '<b style="color:blue"># END GYM Sitemaps &amp; RSS' . "\n";
+				$htaccess_common_tpl .= '#####################################################</b>' . "\n\n";
+			}
+			// We now handle all modes at once (simple / mixed / advanced)
+			$htaccess_tpl .= '<b style="color:blue"># FORUM ALL MODES</b>' . "\n";
+			$htaccess_tpl .= '<b style="color:green">RewriteRule</b> ^{WIERD_SLASH}{PHPBB_LPATH}({STATIC_FORUM}|[a-z0-9_-]*{DELIM_FORUM})([0-9]+){FORUM_PAGINATION}$ {DEFAULT_SLASH}{PHPBB_RPATH}viewforum.{PHP_EX}?f=$2&amp;start=$4 [QSA,L,NC]' . "\n";
+			$htaccess_tpl .= '<b style="color:blue"># TOPIC WITH VIRTUAL FOLDER ALL MODES</b>' . "\n";
+			$htaccess_tpl .= '<b style="color:green">RewriteRule</b> ^{WIERD_SLASH}{PHPBB_LPATH}({STATIC_FORUM}|[a-z0-9_-]*{DELIM_FORUM})([0-9]+)/({STATIC_TOPIC}|[a-z0-9_-]*{DELIM_TOPIC})([0-9]+){TOPIC_PAGINATION}$ {DEFAULT_SLASH}{PHPBB_RPATH}viewtopic.{PHP_EX}?f=$2&amp;t=$4&amp;start=$6 [QSA,L,NC]' . "\n";
+		//	Not needed any more
+		//	$htaccess_tpl .= '<b style="color:blue"># GLOBAL ANNOUNCEMENTS WITH VIRTUAL FOLDER ALL MODES</b>' . "\n";
+		//	$htaccess_tpl .= '<b style="color:green">RewriteRule</b> ^{WIERD_SLASH}{PHPBB_LPATH}{STATIC_GLOBAL_ANNOUNCE}{EXT_GLOBAL_ANNOUNCE}({STATIC_TOPIC}|[a-z0-9_-]*{DELIM_TOPIC})([0-9]+){TOPIC_PAGINATION}$ {DEFAULT_SLASH}{PHPBB_RPATH}viewtopic.{PHP_EX}?t=$2&amp;start=$4 [QSA,L,NC]' . "\n";
+			$htaccess_tpl .= '<b style="color:blue"># TOPIC WITHOUT FORUM ID &amp; DELIM ALL MODES</b>' . "\n";
+			$htaccess_tpl .= '<b style="color:green">RewriteRule</b> ^{WIERD_SLASH}{PHPBB_LPATH}([a-z0-9_-]*)/?({STATIC_TOPIC}|[a-z0-9_-]*{DELIM_TOPIC})([0-9]+){TOPIC_PAGINATION}$ {DEFAULT_SLASH}{PHPBB_RPATH}viewtopic.{PHP_EX}?forum_uri=$1&amp;t=$3&amp;start=$5 [QSA,L,NC]' . "\n";
+			$htaccess_tpl .= $htaccess_common_tpl;
+			// mods .htaccess pos1
+			if (!empty($mods_ht['pos1'])) {
+				$htaccess_tpl .= $mods_ht['pos1'];
+			}
+			$htaccess_tpl .= '<b style="color:blue"># FORUM WITHOUT ID &amp; DELIM ALL MODES</b>' . "\n";
+			if ($phpbb_seo->seo_ext['forum'] != '/') {
+				$htaccess_tpl .= '<b style="color:blue"># THESE FOUR LINES MUST BE LOCATED AT THE END OF YOUR HTACCESS TO WORK PROPERLY</b>' . "\n";
+				$htaccess_tpl .= '<b style="color:green">RewriteCond</b> %{REQUEST_FILENAME} !-f' . "\n";
+				$htaccess_tpl .= '<b style="color:green">RewriteRule</b> ^{WIERD_SLASH}{PHPBB_LPATH}([a-z0-9_-]+)(-([0-9]+)){EXT_FORUM}$ {DEFAULT_SLASH}{PHPBB_RPATH}viewforum.{PHP_EX}?forum_uri=$1&amp;start=$3 [QSA,L,NC]' . "\n";
+				$htaccess_tpl .= '<b style="color:green">RewriteCond</b> %{REQUEST_FILENAME} !-f' . "\n";
+				$htaccess_tpl .= '<b style="color:green">RewriteRule</b> ^{WIERD_SLASH}{PHPBB_LPATH}([a-z0-9_-]+){EXT_FORUM}$ {DEFAULT_SLASH}{PHPBB_RPATH}viewforum.{PHP_EX}?forum_uri=$1 [QSA,L,NC]' . "\n";
+			} else {
+				$htaccess_tpl .= '<b style="color:blue"># THESE THREE LINES MUST BE LOCATED AT THE END OF YOUR HTACCESS TO WORK PROPERLY</b>' . "\n";
+				$htaccess_tpl .= '<b style="color:green">RewriteCond</b> %{REQUEST_FILENAME} !-f' . "\n";
+				$htaccess_tpl .= '<b style="color:green">RewriteCond</b> %{REQUEST_FILENAME} !-d' . "\n";
+				$htaccess_tpl .= '<b style="color:green">RewriteRule</b> ^{WIERD_SLASH}{PHPBB_LPATH}([a-z0-9_-]+){FORUM_PAGINATION}$ {DEFAULT_SLASH}{PHPBB_RPATH}viewforum.{PHP_EX}?forum_uri=$1&amp;start=$3 [QSA,L,NC]' . "\n";
+			}
+			// fix for dumb clients unable to deal with base href
+			$htaccess_tpl .= '<b style="color:blue"># FIX RELATIVE PATHS : FILES</b>' . "\n";
+			$htaccess_tpl .= '<b style="color:green">RewriteRule</b> ^{WIERD_SLASH}{PHPBB_RPATH}.+/(style\.{PHP_EX}|ucp\.{PHP_EX}|mcp\.{PHP_EX}|faq\.{PHP_EX}|download/file.{PHP_EX})$ {DEFAULT_SLASH}{PHPBB_RPATH}$1 [QSA,L,NC,R=301]' . "\n";
+			$htaccess_tpl .= '<b style="color:blue"># FIX RELATIVE PATHS : IMAGES</b>' . "\n";
+			$htaccess_tpl .= '<b style="color:green">RewriteRule</b> ^{WIERD_SLASH}{PHPBB_RPATH}.+/(styles/.*|images/.*)/$ {DEFAULT_SLASH}{PHPBB_RPATH}$1 [QSA,L,NC,R=301]' . "\n";
+			$htaccess_tpl .= '<b style="color:blue"># END PHPBB PAGES' . "\n";
+			$htaccess_tpl .= '#####################################################</b>' . "\n\n";
+			// mods .htaccess pos2
+			if (!empty($mods_ht['pos2'])) {
+				$htaccess_tpl .= $mods_ht['pos2'];
+			}
+			if ($gym_installed) {
+				$htaccess_tpl .= '<b style="color:blue">#####################################################' . "\n";
+				$htaccess_tpl .= '# GYM Sitemaps &amp; RSS</b>' . "\n";
+				// HTML
+				$htaccess_tpl .= '<b style="color:blue"># HTML Module additional modes</b>' . "\n";
+				$htaccess_tpl .= $html_commpat_note;
+				$htaccess_tpl .= $html_commpat_pre . ' ^{WIERD_SLASH}{HTML_LPATH}(news|maps)/([a-z0-9_-]+)(/([a-z0-9_-]+))?{PAGE_PAGINATION}$ {DEFAULT_SLASH}{HTML_RPATH}map.{PHP_EX}?$2=$4&amp;$1&amp;start=$6 [QSA,L,NC]' . $html_commpat_post . "\n";
+				// RSS
+				$htaccess_tpl .= '<b style="color:blue"># Main feeds &amp; channels</b>' . "\n";
+				$htaccess_tpl .= $rss_commpat_note;
+				$htaccess_tpl .= $rss_commpat_pre . ' ^{WIERD_SLASH}{RSS_LPATH}rss(/(news)+)?(/(digest)+)?(/(short|long)+)?(/([a-z0-9_-]+))?/([a-z0-9_]+)\.xml(\.gz)?$ {DEFAULT_SLASH}{RSS_RPATH}gymrss.{PHP_EX}?$9=$8&amp;$2&amp;$4&amp;$6&amp;gzip=$10 [QSA,L,NC]' . $rss_commpat_post . "\n";
+				$htaccess_tpl .= '<b style="color:blue"># Module feeds</b>' . "\n";
+				$htaccess_tpl .= $rss_commpat_note;
+				$htaccess_tpl .= $rss_commpat_pre . ' ^{WIERD_SLASH}{RSS_LPATH}[a-z0-9_-]*-[a-z]{1,2}([0-9]+)(/(news)+)?(/(digest)+)?(/(short|long)+)?/([a-z0-9_]+)\.xml(\.gz)?$ {DEFAULT_SLASH}{RSS_RPATH}gymrss.{PHP_EX}?$8=$1&amp;$3&amp;$5&amp;$7&amp;gzip=$9 [QSA,L,NC]' . $rss_commpat_post . "\n";
+				$htaccess_tpl .= '<b style="color:blue"># Module feeds without ids</b>' . "\n";
+				$htaccess_tpl .= $rss_commpat_note;
+				$htaccess_tpl .= $rss_commpat_pre . ' ^{WIERD_SLASH}{RSS_LPATH}([a-z0-9_-]+)(/(news)+)?(/(digest)+)?(/(short|long)+)?/([a-z0-9_]+)\.xml(\.gz)?$ {DEFAULT_SLASH}{RSS_RPATH}gymrss.{PHP_EX}?nametoid=$1&amp;$3&amp;$5&amp;$7&amp;modulename=$8&amp;gzip=$9 [QSA,L,NC]' . $rss_commpat_post . "\n";
+				// Google
+				$htaccess_tpl .= '<b style="color:blue"># Google SitemapIndex</b>' . "\n";
+				$htaccess_tpl .= $google_commpat_note;
+				$htaccess_tpl .= $google_commpat_pre . ' ^{WIERD_SLASH}{GOOGLE_LPATH}sitemapindex\.xml(\.gz)?$ {DEFAULT_SLASH}{GOOGLE_RPATH}sitemap.{PHP_EX}?gzip=$1 [QSA,L,NC]' . $google_commpat_post . "\n";
+				$htaccess_tpl .= '<b style="color:blue"># Module cat sitemaps</b>' . "\n";
+				$htaccess_tpl .= $google_commpat_note;
+				$htaccess_tpl .= $google_commpat_pre . ' ^{WIERD_SLASH}{GOOGLE_LPATH}[a-z0-9_-]+-([a-z]{1,2})([0-9]+)\.xml(\.gz)?$ {DEFAULT_SLASH}{GOOGLE_RPATH}sitemap.{PHP_EX}?module_sep=$1&amp;module_sub=$2&amp;gzip=$3 [QSA,L,NC]' . $google_commpat_post . "\n";
+				$htaccess_tpl .= '<b style="color:blue"># Module sitemaps</b>' . "\n";
+				$htaccess_tpl .= $google_commpat_note;
+				$htaccess_tpl .= $google_commpat_pre . ' ^{WIERD_SLASH}{GOOGLE_LPATH}([a-z0-9_]+)-([a-z0-9_-]+)\.xml(\.gz)?$ {DEFAULT_SLASH}{GOOGLE_RPATH}sitemap.{PHP_EX}?$1=$2&amp;gzip=$3 [QSA,L,NC]' . $google_commpat_post . "\n";
+				$htaccess_tpl .= '<b style="color:blue"># END GYM Sitemaps &amp; RSS' . "\n";
+				$htaccess_tpl .= '#####################################################</b>' . "\n";
+			}
+
+			if (!empty($default_slash) && $this->new_config['more_options']) {
+				$default_slash = '<b style="color:red">' . $default_slash . '</b>';
+			}
+			// The tpl array
+			$htaccess_tpl_vars = array();
+
+			// handle the suffixes proper in the RegEx
+			// set up pagination reg ex
+			// set up ext bits
+			$seo_ext = array('pagination' => str_replace('.', '\\.', $phpbb_seo->seo_ext['pagination']));
+			$reg_ex_page = sprintf($tpl['paginpage'], $phpbb_seo->seo_static['pagination'], $seo_ext['pagination'] . ($seo_ext['pagination'] === '/' ? '?' : '') );
+			foreach ( $phpbb_seo->seo_ext as $type => $value) {
+				$seo_ext[$type] = str_replace('.', '\\.', $value);
+				$htaccess_tpl_vars['{' . strtoupper($type) . '_PAGINATION}'] = ($value === '/') ? $reg_ex_page : sprintf($tpl['pagin'], $phpbb_seo->seo_delim['start'], $seo_ext[$type]);
+				// use url/? to allow both url and url/ to work as expected
+				$htaccess_tpl_vars['{EXT_' . strtoupper($type) . '}'] = sprintf($tpl['ext'] , $seo_ext[$type]) . ($value === '/' ? '?' : '');
+
+			}
+			$htaccess_tpl_vars['{PAGE_PAGINATION}'] = $reg_ex_page;
+			// static bits
+			foreach ( $phpbb_seo->seo_static as $type => $value) {
+				if (!is_array($phpbb_seo->seo_static[$type])) {
+					$htaccess_tpl_vars['{STATIC_' . strtoupper($type) . '}'] = sprintf($tpl['static'] , $phpbb_seo->seo_static[$type]);
+				}
+			}
+			// delim bits
+			foreach ( $phpbb_seo->seo_delim as $type => $value) {
+				$htaccess_tpl_vars['{DELIM_' . strtoupper($type) . '}'] = sprintf($tpl['delim'] , $phpbb_seo->seo_delim[$type]);
+			}
+
+			// common .htaccess vars
+			$htaccess_tpl_vars += array(
+				'{REWRITEBASE}' => $rewritebase,
+				'{PHP_EX}' => $phpEx,
+				'{PHPBB_LPATH}' => ($this->new_config['rbase'] || $phpbb_seo->seo_opt['virtual_root']) ? '' : $phpbb_path,
+				'{PHPBB_RPATH}' => $this->new_config['rbase'] ? '' : $phpbb_path,
+				'{RSS_LPATH}' => $rss_path ? $rss_path . '/' : '',
+				'{RSS_RPATH}' => $rss_path ? $rss_path . '/' : '',
+				'{GOOGLE_LPATH}' => $google_path ? $google_path . '/' : '',
+				'{GOOGLE_RPATH}' => $google_path ? $google_path . '/' : '',
+				'{HTML_LPATH}' => $html_path ? $html_path . '/' : '',
+				'{HTML_RPATH}' => $html_path ? $html_path . '/' : '',
+				'{DEFAULT_SLASH}' => $default_slash,
+				'{WIERD_SLASH}' => $wierd_slash,
+				'{MOD_RTYPE}' => $modrtype[$modrtype['type']],
+			);
+			// Parse .htaccess
+			$htaccess_code = str_replace(array_keys($htaccess_tpl_vars), array_values($htaccess_tpl_vars), $htaccess_tpl);
+		} // else the .htaccess is already generated
+		if ( $html ) { // HTML output
+			$htaccess_output = "\n" . '<script type="text/javascript">' . "\n";
+			$htaccess_output .= '// <![CDATA[' . "\n";
+			$htaccess_output .= 'function selectCode(a) {' . "\n";
+			$htaccess_output .= "\t" . 'var e = a.parentNode.parentNode.getElementsByTagName(\'CODE\')[0]; // Get ID of code block' . "\n";
+			$htaccess_output .= "\t" . 'if (window.getSelection) { // Not IE' . "\n";
+			$htaccess_output .= "\t\t" . 'var s = window.getSelection();' . "\n";
+			$htaccess_output .= "\t\t" . 'if (s.setBaseAndExtent) { // Safari' . "\n";
+			$htaccess_output .= "\t\t\t" . 's.setBaseAndExtent(e, 0, e, e.innerText.length - 1);' . "\n";
+			$htaccess_output .= "\t\t" . '} else { // Firefox and Opera' . "\n";
+			$htaccess_output .= "\t\t\t" . 'var r = document.createRange();' . "\n";
+			$htaccess_output .= "\t\t\t" . 'r.selectNodeContents(e);' . "\n";
+			$htaccess_output .= "\t\t\t" . 's.removeAllRanges();' . "\n";
+			$htaccess_output .= "\t\t\t" . 's.addRange(r);' . "\n";
+			$htaccess_output .= "\t\t" . '}' . "\n";
+			$htaccess_output .= "\t" . '} else if (document.getSelection) { // Some older browsers' . "\n";
+			$htaccess_output .= "\t\t" . 'var s = document.getSelection();' . "\n";
+			$htaccess_output .= "\t\t" . 'var r = document.createRange();' . "\n";
+			$htaccess_output .= "\t\t" . 'r.selectNodeContents(e);' . "\n";
+			$htaccess_output .= "\t\t" . 's.removeAllRanges();' . "\n";
+			$htaccess_output .= "\t\t" . 's.addRange(r);' . "\n";
+			$htaccess_output .= "\t" . '} else if (document.selection) { // IE' . "\n";
+			$htaccess_output .= "\t\t" . 'var r = document.body.createTextRange();' . "\n";
+			$htaccess_output .= "\t\t" . 'r.moveToElementText(e);' . "\n";
+			$htaccess_output .= "\t\t" . 'r.select();' . "\n";
+			$htaccess_output .= "\t" . '}' . "\n";
+			$htaccess_output .= '}' . "\n";
+			$htaccess_output .= '// ]]>' . "\n";
+			$htaccess_output .= '</script>' . "\n";
+			// build location message
+			if ($show_rewritebase_opt && $this->new_config['rbase']) {
+				$msg_loc = sprintf($user->lang['SEO_HTACCESS_FOLDER_MSG'], '<em style="color:#000">' . $phpbb_seo->seo_path['phpbb_url'] . '</em>');
+			} else {
+				$msg_loc = sprintf($user->lang['SEO_HTACCESS_ROOT_MSG'], '<em style="color:#000">' . $phpbb_seo->seo_path['root_url'] . '</em>');
+			}
+			$htaccess_output .= '</p><div class="content"><hr/>' . "\n" . '<b style="color:red">&rArr;&nbsp;' . $msg_loc . '</b><br/><br/><hr/>' . "\n";
+			$htaccess_output .= '<b>.htaccess :&nbsp;<a href="#" onclick="dE(\'htaccess_code\',1); return false;">' . $user->lang['SEO_SHOW'] . '</a>&nbsp;/&nbsp;<a href="#" onclick="dE(\'htaccess_code\',-1); return false;">' . $user->lang['SEO_HIDE'] . '</a></b>' . "\n";
+			$htaccess_output .= '<div id="htaccess_code"><dl style="padding:5px;background-color:#FFFFFF;border:1px solid #d8d8d8;font-size:12px;"><dt style="border-bottom:1px solid #CCCCCC;margin-bottom:3px;font-weight:bold;display:block;">&nbsp;<a href="#" onclick="selectCode(this); return false;">' . $user->lang['SEO_SELECT_ALL'] . '</a></dt>' . "\n";
+			$htaccess_output .= '<dd ><code style="padding-top:5px;line-height:1.3em;color:#8b8b8b;font-weight:bold"><br/><br/>' . str_replace( "\n", '<br/>', $htaccess_code) . '</code></dd>' . "\n";
+			$htaccess_output .= '</dl>' . "\n";
+			$htaccess_output .= '<div style="padding:5px;margin-top:10px;background-color:#FFFFFF;border:1px solid #d8d8d8;font-size:12px;"><b>' . $user->lang['SEO_HTACCESS_CAPTION'] . ':</b><ul style="margin-left:30px;margin-top:10px;font-weight:bold;font-size:12px;">' . "\n";
+			$htaccess_output .= '<li style="color:blue">&nbsp;' . $user->lang['SEO_HTACCESS_CAPTION_COMMENT'] . '</li>' . "\n";
+			$htaccess_output .= '<li style="color:#A020F0">&nbsp;' . $user->lang['SEO_HTACCESS_CAPTION_STATIC'] . '</li>' . "\n";
+			$htaccess_output .= '<li style="color:#6A5ACD">&nbsp;' . $user->lang['SEO_HTACCESS_CAPTION_SUFFIX'] . '</li>' . "\n";
+			$htaccess_output .= '<li style="color:#FF00FF">&nbsp;' . $user->lang['SEO_HTACCESS_CAPTION_DELIM'] . '</li>' . "\n";
+			if ($this->new_config['more_options']) {
+				$htaccess_output .= '<li style="color:red">&nbsp;' . $user->lang['SEO_HTACCESS_CAPTION_SLASH'] . '</li>&nbsp;' . "\n";
+			}
+			$htaccess_output .= '</ul></div>' . "\n" . '</div></div><p>' . "\n";
+		} else { // File output
+			$htaccess_output = str_replace(array('&lt;', '&gt;', '&amp;'), array('<', '>', '&'), strip_tags($htaccess_code));
+		}
+		return $htaccess_output;
+	}
+	/**
+	*  get_mods_ht Get all mods htaccess tpls
+	*/
+	function get_mods_ht() {
+		global $phpEx, $config, $phpbb_root_path, $phpbb_seo;
+		$all_ht_tpl = array('pos1' => '', 'pos2' => '');
+		$path = $phpbb_root_path . 'phpbb_seo/includes/htmods';
+		if (!($dir = @opendir($path))) {
+			return false;
+		}
+		while( ($file = @readdir($dir)) !== false ) {
+			if (!trim($file, '. ')) {
+				continue;
+			}
+			if(preg_match('`^ht_([a-z0-9_-]+)\.' . $phpEx . '$`i', $file, $match)) {
+				$mode = $match[1];
+				$class = 'ht_' . $mode;
+				require_once("$path/$file");
+				$module = new $class();
+				if ($tpl = $module->get_tpl()) {
+					if (!empty($tpl['pos1'])) {
+						$all_ht_tpl['pos1'] .= $tpl['pos1'] . "\n";
+					}
+					if (!empty($tpl['pos2'])) {
+						$all_ht_tpl['pos2'] .= $tpl['pos2'] . "\n";
+					}
+				}
+			}
+		}
+		return !empty($all_ht_tpl['pos1']) || !empty($all_ht_tpl['pos2']) ? $all_ht_tpl : false;
+
+	}
+	/**
+	*  set_phpbb_seo_links Builds links to support threads
+	*/
+	function set_phpbb_seo_links() {
+		global $user, $phpbb_seo, $config;
+		$modrtype_lang = array();
+		$phpbb_seo->version = htmlspecialchars($phpbb_seo->version);
+		$phpbb_seo->modrtype = intval($phpbb_seo->modrtype);
+		if ($phpbb_seo->modrtype < 1 || $phpbb_seo->modrtype > 3) {
+			$phpbb_seo->modrtype = 1;
+		}
+		$modrtype_lang['titles'] = array( 1 => $user->lang['ACP_SEO_SIMPLE'], 2 =>  $user->lang['ACP_SEO_MIXED'], 3 =>  $user->lang['ACP_SEO_ADVANCED'], 'u' => $user->lang['ACP_ULTIMATE_SEO_URL']);
+		$modrtype_lang['title'] = $modrtype_lang['titles'][$phpbb_seo->modrtype];
+		$modrtype_lang['utitle'] = $modrtype_lang['titles']['u'];
+		$modrtype_lang['types'] = array( 1 => 'SIMPLE', 2 => 'MIXED', 1 => 'SIMPLE', 3 => 'ADVANCED');
+		$modrtype_lang['type'] = $modrtype_lang['types'][$phpbb_seo->modrtype];
+		$modrtype_lang['modrlinks_en'] = array( 1 =>  'http://www.phpbb-seo.com/en/simple-seo-url/simple-phpbb-seo-url-t1566.html', 2 =>  'http://www.phpbb-seo.com/en/mixed-seo-url/mixed-phpbb-seo-url-t1565.html', 3 =>  'http://www.phpbb-seo.com/en/advanced-seo-url/advanced-phpbb-seo-url-t1219.html', 'u' => 'http://www.phpbb-seo.com/en/phpbb-mod-rewrite/ultimate-seo-url-t4608.html' );
+		$modrtype_lang['modrlinks_fr'] = array( 1 =>  'http://www.phpbb-seo.com/fr/reecriture-url-simple/seo-url-phpbb-simple-t1945.html', 2 =>  'http://www.phpbb-seo.com/fr/reecriture-url-intermediaire/seo-url-intermediaire-t1946.html', 3 =>  'http://www.phpbb-seo.com/fr/reecriture-url-avancee/seo-url-phpbb-avance-t1501.html', 'u' => 'http://www.phpbb-seo.com/fr/mod-rewrite-phpbb/ultimate-seo-url-t4489.html' );
+		$modrtype_lang['modrforumlinks_en'] = array( 1 =>  'http://www.phpbb-seo.com/en/simple-seo-url/', 2 =>  'http://www.phpbb-seo.com/en/mixed-seo-url/', 3 =>  'http://www.phpbb-seo.com/en/advanced-seo-url/', 'u' => 'http://www.phpbb-seo.com/en/phpbb-mod-rewrite/' );
+		$modrtype_lang['modrforumlinks_fr'] = array( 1 =>  'http://www.phpbb-seo.com/fr/reecriture-url-simple/', 2 =>  'http://www.phpbb-seo.com/fr/reecriture-url-intermediaire/', 3 =>  'http://www.phpbb-seo.com/fr/reecriture-url-avancee/', 'u' => 'http://www.phpbb-seo.com/fr/mod-rewrite-phpbb/' );
+		if (strpos($config['default_lang'], 'fr') !== false ) {
+			$modrtype_lang['linkurl'] = $modrtype_lang['modrlinks_fr'][$phpbb_seo->modrtype];
+			$modrtype_lang['forumlinkurl'] = $modrtype_lang['modrforumlinks_fr'][$phpbb_seo->modrtype];
+			$modrtype_lang['ulinkurl'] = $modrtype_lang['modrlinks_fr']['u'];
+			$modrtype_lang['uforumlinkurl'] = $modrtype_lang['modrforumlinks_fr']['u'];
+		} else {
+			$modrtype_lang['linkurl'] = $modrtype_lang['modrlinks_en'][$phpbb_seo->modrtype];
+			$modrtype_lang['forumlinkurl'] = $modrtype_lang['modrforumlinks_en'][$phpbb_seo->modrtype];
+			$modrtype_lang['ulinkurl'] = $modrtype_lang['modrlinks_en']['u'];
+			$modrtype_lang['uforumlinkurl'] = $modrtype_lang['modrforumlinks_en']['u'];
+		}
+		$modrtype_lang['link'] = '<a href="' . $modrtype_lang['linkurl'] . '" title="' . $user->lang['ACP_PHPBB_SEO_VERSION'] . ' ' . $modrtype_lang['title'] . '" onclick="window.open(this.href); return false;"><b>' . $modrtype_lang['title'] . '</b></a>';
+		$modrtype_lang['forumlink'] = '<a href="' . $modrtype_lang['forumlinkurl'] . '" title="' . $user->lang['ACP_SEO_SUPPORT_FORUM'] . '" onclick="window.open(this.href); return false;"><b>' . $user->lang['ACP_SEO_SUPPORT_FORUM'] . '</b></a>';
+		$modrtype_lang['ulink'] = '<a href="' . $modrtype_lang['ulinkurl'] . '" title="' . $user->lang['ACP_PHPBB_SEO_VERSION'] . ' ' . $modrtype_lang['utitle'] . '" onclick="window.open(this.href); return false;"><b>' . $modrtype_lang['utitle'] . '</b></a>';
+		$modrtype_lang['uforumlink'] = '<a href="' . $modrtype_lang['uforumlinkurl'] . '" title="' . $user->lang['ACP_SEO_SUPPORT_FORUM'] . '" onclick="window.open(this.href); return false;"><b>' . $user->lang['ACP_SEO_SUPPORT_FORUM'] . '</b></a>';
+		return $modrtype_lang;
+	}
+	/**
+	*  check_cache_folder Validates the cache folder status
+	*/
+	function check_cache_folder($cache_dir, $msg = true) {
+		global $user, $phpEx;
+		$exists = $write = $inner_write = false;
+		$cache_msg = '';
+		if (file_exists($cache_dir) && is_dir($cache_dir)) {
+			$exists = true;
+			if (!is_writeable($cache_dir)) {
+				phpbb_chmod($cache_dir, CHMOD_READ | CHMOD_WRITE);
+				$fp = @fopen($cache_dir . 'test_lock', 'wb');
+				if ($fp !== false) {
+					$write = true;
+				}
+				@fclose($fp);
+				@unlink($phpbb_root_path . $dir . 'test_lock');
+			} else {
+				$write = true;
+			}
+			// check if the config cache file is here already and writeable
+			$check = $cache_dir . "phpbb_cache.$phpEx";
+			$checks = array("$check.old", "$check.current", "$cache_dir.htaccess", "$cache_dir.htaccess.old", "$cache_dir.htaccess.current");
+			// let's check all files
+			$inner_write = true;
+			foreach($checks as $check) {
+				if (file_exists($check)) {
+					if (!is_writeable($check)) {
+						$inner_write = false;
+						phpbb_chmod($check, CHMOD_READ | CHMOD_WRITE);
+						$fp = @fopen($check, 'wb');
+						if ($fp !== false) {
+							$inner_write = true;
+						}
+						@fclose($fp);
+					}
+				}
+			}
+		}
+		if ($msg) {
+			$exists = ($exists) ? '<b style="color:green">' . $user->lang['SEO_CACHE_FOUND'] . '</b>' : '<b style="color:red">' . $user->lang['SEO_CACHE_NOT_FOUND'] . '</b>';
+			$write = ($write) ? '<br/> <b style="color:green">' . $user->lang['SEO_CACHE_WRITABLE'] . '</b>' : (($exists) ? '<br/> <b style="color:red">' . $user->lang['SEO_CACHE_UNWRITABLE'] . '</b>' : '');
+			$inner_write = $inner_write ? '' : '<br/> <b style="color:red">' . $user->lang['SEO_CACHE_INNER_UNWRITABLE'] . '</b>';
+			$cache_msg = sprintf($user->lang['SEO_CACHE_STATUS'], $cache_dir) . '<br/>' . $exists . $write . $inner_write;
+			return '<br/><b>' . $user->lang['SEO_CACHE_FILE_TITLE'] . ':</b><br/>' . $cache_msg . '<br/><br/>';
+		} else {
+			return ($exists && $write);
+		}
+	}
+	/**
+	* write_cache( ) will write the cached file and keep backups.
+	*/
+	function write_cache( $type = 'forum' ) {
+		global $phpbb_seo;
+		if(!$phpbb_seo->cache_config['cache_enable'] || (!@is_array($phpbb_seo->cache_config[$type]) && $type != 'htaccess' ) || !array_key_exists($type, $phpbb_seo->cache_config['files'])) {
+			return FALSE;
+		}
+		$cache_tpl = '<'.'?php' . "\n" . '/**' . "\n" . '* phpBB_SEO Class' . "\n" . '* www.phpBB-SEO.com' . "\n" . '* @package Advanced phpBB3 SEO mod Rewrite' . "\n" . '*/' . "\n" . 'if (!defined(\'IN_PHPBB\')) {' . "\n\t" . 'exit;' . "\n" . '}' . "\n";
+		if ($type == 'forum') { // Add the phpbb_seo_config
+			$update = '$this->cache_config[\'settings\'] = ' . preg_replace('`[\s]+`', ' ', var_export($phpbb_seo->cache_config['settings'], true)) . ';'. "\n";
+			$update .= '$this->cache_config[\'forum\'] = ' . preg_replace('`[\s]+`', ' ', var_export($phpbb_seo->cache_config['forum'], true)) . ';'. "\n";
+			$update = $cache_tpl . $update . '?'.'>';
+		} elseif ($type == 'htaccess') { // .htaccess case
+			$update = $this->seo_htaccess(false);
+		} else { // Allow additional types
+			$update = '$this->cache_config[\'' . $type . '\'] = ' . preg_replace('`[\s]+`', ' ', var_export($phpbb_seo->cache_config[$type], true)) . ';'. "\n";
+			$update = $cache_tpl . $update . '?'.'>';
+		}
+		$file = SEO_CACHE_PATH . $phpbb_seo->cache_config['files'][$type];
+		// Keep a backup of the previous settings
+		@copy($file, $file . '.old');
+		$handle = @fopen($file, 'wb');
+		@fputs($handle, $update);
+		@fclose ($handle);
+		unset($update);
+		@umask(0000);
+		phpbb_chmod($file, CHMOD_READ | CHMOD_WRITE);
+		// Keep a backup of the current settings
+		@copy($file, $file . '.current');
+		return true;
+	}
+	/**
+	*  select_multiple($value, $key, $select_ary)
+	*/
+	function select_multiple($value, $key, $select_ary) {
+		$size = min(12,count($select_ary));
+		$html = '<select multiple="multiple" id="' . $key . '" name="multiple_' . $key . '[]" size="' . $size . '">';
+		foreach ($select_ary as $sel_key => $sel_data) {
+			if (empty($sel_data['disabled'])) {
+				$selected = array_search($sel_key, @$this->new_config[$key]) !== false ? 'selected="selected"' : '';
+				$disabled = '';
+			} else {
+				$disabled = 'disabled="disabled" class="disabled-option"';
+				$selected = '';
+			}
+			$sel_title = $sel_data['title'];
+			$html .= "<option value=\"$sel_key\" $disabled $selected>$sel_title</option>";
+		}
+		return $html . '</select>';
+	}
+	/**
+	*  forum_select() // custom forum select setup
+	*/
+	function forum_select($ignore_acl = true, $ignore_nonpost = false, $ignore_emptycat = false, $only_acl_post = false) {
+		$select_ary = make_forum_select(false, false, $ignore_acl, $ignore_nonpost, $ignore_emptycat, $only_acl_post, true);
+		foreach($select_ary as $f_id => $f_data) {
+			$select_ary[$f_id] = array(
+				'title' => $f_data['padding'] . $f_data['forum_name'],
+				'disabled' => $f_data['disabled'],
+			);
+		}
+		return $select_ary;
+	}
+	/**
+	* Pick a language, any language ... or no language
+	*/
+	function language_select($default = '') {
+		global $user;
+		return '<option value="">' . $user->lang['DISABLED'] . '</option>' . language_select($default);
+	}
+} // End of acp class
+?>
+\ No newline at end of file
diff --git a/phpBB/includes/acp/acp_profile.php b/phpBB/includes/acp/acp_profile.php
index 2288a0728b..f3e41b518f 100644
--- a/phpBB/includes/acp/acp_profile.php
+++ b/phpBB/includes/acp/acp_profile.php
@@ -1623,4 +1623,4 @@ class acp_profile
 	}
 }
 
-?>
+?>
+\ No newline at end of file
diff --git a/phpBB/includes/acp/acp_update.php b/phpBB/includes/acp/acp_update.php
index b0ce8f1084..fb2d20a6a4 100644
--- a/phpBB/includes/acp/acp_update.php
+++ b/phpBB/includes/acp/acp_update.php
@@ -50,14 +50,16 @@ class acp_update
 		$announcement_url = trim($info[1]);
 		$announcement_url = (strpos($announcement_url, '&amp;') === false) ? str_replace('&', '&amp;', $announcement_url) : $announcement_url;
 		$update_link = append_sid($phpbb_root_path . 'install/index.' . $phpEx, 'mode=update');
-
+		// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+		// moved a little bellow
 		// next feature release
-		$next_feature_version = $next_feature_announcement_url = false;
+		/*$next_feature_version = $next_feature_announcement_url = false;
 		if (isset($info[2]) && trim($info[2]) !== '')
 		{
 			$next_feature_version = trim($info[2]);
 			$next_feature_announcement_url = trim($info[3]);
-		}
+		}*/
+		// www.phpBB-SEO.com SEO TOOLKIT BEGIN
 
 		// Determine automatic update...
 		$sql = 'SELECT config_value
@@ -71,7 +73,28 @@ class acp_update
 
 		$up_to_date_automatic = (version_compare(str_replace('rc', 'RC', strtolower($current_version)), str_replace('rc', 'RC', strtolower($latest_version)), '<')) ? false : true;
 		$up_to_date = (version_compare(str_replace('rc', 'RC', strtolower($config['version'])), str_replace('rc', 'RC', strtolower($latest_version)), '<')) ? false : true;
-
+		// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+		$phpbb_seo_update = '';
+		if ($up_to_date) {
+			$phpbb_seo_update = trim(str_replace($current_version, '', $latest_version));
+		}
+		$update_instruction = sprintf($user->lang['UPDATE_INSTRUCTIONS'], $announcement_url, $update_link);
+		if (!empty($phpbb_seo_update)) {
+			$auto_package = trim($info[2]);
+			$auto_update = $auto_package === 'auto_update:yes' ? true : false;
+			$up_to_date = ($latest_version === @$config['seo_premod_version']) ? true : false;
+			if (!$auto_update) {
+				$update_instruction = '<br/><br/><hr/>' . sprintf($user->lang['ACP_PREMOD_UPDATE'], $latest_version, $announcement_url) . '<br/><hr/>';
+			}
+		}
+		// next feature release
+		$next_feature_version = $next_feature_announcement_url = false;
+		if (isset($info[3]) && trim($info[3]) !== '')
+		{
+			$next_feature_version = trim($info[3]);
+			$next_feature_announcement_url = trim($info[4]);
+		}
+		// www.phpBB-SEO.com SEO TOOLKIT END
 		$template->assign_vars(array(
 			'S_UP_TO_DATE'		=> $up_to_date,
 			'S_UP_TO_DATE_AUTO'	=> $up_to_date_automatic,
diff --git a/phpBB/includes/acp/info/acp_gym_sitemaps.php b/phpBB/includes/acp/info/acp_gym_sitemaps.php
new file mode 100644
index 0000000000..aa6760d72c
--- /dev/null
+++ b/phpBB/includes/acp/info/acp_gym_sitemaps.php
@@ -0,0 +1,39 @@
+<?php
+/**
+*
+* @package phpBB SEO GYM Sitemaps
+* @version $Id: acp_gym_sitemaps.php 112 2009-09-30 17:21:34Z dcz $
+* @copyright (c) 2006 - 2009 www.phpbb-seo.com
+* @license http://opensource.org/osi3.0/licenses/lgpl-license.php GNU Lesser General Public License
+*
+*/
+
+/**
+* @package module_install
+*/
+class acp_gym_sitemaps_info {
+	function module() {
+		return array(
+			'filename'	=> 'gym_sitemaps',
+			'title'		=> 'ACP_GYM_SITEMAPS',
+			'version'	=> '2.0.0',
+			'modes'		=> array(
+				'main'		=> array('title' => 'ACP_GYM_MAIN', 'auth' => 'acl_a_board', 'cat' => array('ACP_GYM_SITEMAPS')),
+				'google'	=> array('title' => 'ACP_GYM_GOOGLE_MAIN', 'auth' => 'acl_a_board', 'cat' => array('ACP_GYM_SITEMAPS')),
+				'rss'		=> array('title' => 'ACP_GYM_RSS_MAIN', 'auth' => 'acl_a_board', 'cat' => array('ACP_GYM_SITEMAPS')),
+				//'yahoo'		=> array('title' => 'ACP_GYM_YAHOO_MAIN', 'auth' => 'acl_a_board', 'cat' => array('ACP_GYM_SITEMAPS')),
+				'html'		=> array('title' => 'ACP_GYM_HTML_MAIN', 'auth' => 'acl_a_board', 'cat' => array('ACP_GYM_SITEMAPS')),
+			),
+		);
+	}
+
+	function install()
+	{
+	}
+
+	function uninstall()
+	{
+	}
+}
+
+?>
+\ No newline at end of file
diff --git a/phpBB/includes/acp/info/acp_phpbb_seo.php b/phpBB/includes/acp/info/acp_phpbb_seo.php
new file mode 100644
index 0000000000..482bcab41a
--- /dev/null
+++ b/phpBB/includes/acp/info/acp_phpbb_seo.php
@@ -0,0 +1,37 @@
+<?php
+/**
+*
+* @package Ultimate SEO URL phpBB SEO
+* @version $Id: acp_phpbb_seo.php 131 2009-10-25 12:03:44Z dcz $
+* @copyright (c) 2006 - 2009 www.phpbb-seo.com
+* @license http://www.opensource.org/licenses/rpl1.5.txt Reciprocal Public License 1.5
+*
+*/
+
+/**
+* @package module_install
+*/
+class acp_phpbb_seo_info {
+	function module() {
+		return array(
+			'filename'	=> 'phpbb_seo',
+			'title'		=> 'ACP_CAT_PHPBB_SEO',
+			'version'	=> '0.6.0',
+			'modes'		=> array(
+				'settings'		=> array('title' => 'ACP_PHPBB_SEO_CLASS', 'auth' => 'acl_a_board', 'cat' => array('ACP_MOD_REWRITE')),
+				'forum_url'		=> array('title' => 'ACP_FORUM_URL', 'auth' => 'acl_a_board', 'cat' => array('ACP_MOD_REWRITE')),
+				'htaccess'		=> array('title' => 'ACP_HTACCESS', 'auth' => 'acl_a_board', 'cat' => array('ACP_MOD_REWRITE')),
+				'extended'		=> array('title' => 'ACP_SEO_EXTENDED', 'auth' => 'acl_a_board', 'cat' => array('ACP_MOD_REWRITE')),
+			));
+	}
+
+	function install()
+	{
+	}
+
+	function uninstall()
+	{
+	}
+}
+
+?>
+\ No newline at end of file
diff --git a/phpBB/includes/auth/auth_ldap.php b/phpBB/includes/auth/auth_ldap.php
index 33413094ef..e8c957aaa3 100644
--- a/phpBB/includes/auth/auth_ldap.php
+++ b/phpBB/includes/auth/auth_ldap.php
@@ -51,9 +51,6 @@ function init_ldap()
 
 	@ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, 3);
 	@ldap_set_option($ldap, LDAP_OPT_REFERRALS, 0);
-	
-	/* Patch by maat */
-	@ldap_start_tls($ldap);
 
 	if ($config['ldap_user'] || $config['ldap_password'])
 	{
@@ -155,9 +152,6 @@ function login_ldap(&$username, &$password)
 	@ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, 3);
 	@ldap_set_option($ldap, LDAP_OPT_REFERRALS, 0);
 
-	/* Patch by maat */
-	@ldap_start_tls($ldap);
-
 	if ($config['ldap_user'] || $config['ldap_password'])
 	{
 		if (!@ldap_bind($ldap, htmlspecialchars_decode($config['ldap_user']), htmlspecialchars_decode($config['ldap_password'])))
@@ -352,4 +346,4 @@ function acp_ldap(&$new)
 	);
 }
 
-?>
+?>
+\ No newline at end of file
diff --git a/phpBB/includes/constants.php b/phpBB/includes/constants.php
index af2a6ebd24..b64eff4704 100644
--- a/phpBB/includes/constants.php
+++ b/phpBB/includes/constants.php
@@ -28,7 +28,7 @@ if (!defined('IN_PHPBB'))
 define('PHPBB_VERSION', '3.0.8');
 
 // QA-related
-// define('PHPBB_QA', 1);
+// define('PHPBB_SEO_QA', 1);
 
 // User related
 define('ANONYMOUS', 1);
diff --git a/phpBB/includes/db/dbal.php b/phpBB/includes/db/dbal.php
index eeddf1f41b..fe30e209c4 100644
--- a/phpBB/includes/db/dbal.php
+++ b/phpBB/includes/db/dbal.php
@@ -711,7 +711,9 @@ class dbal
 	function sql_report($mode, $query = '')
 	{
 		global $cache, $starttime, $phpbb_root_path, $user;
-
+		// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+		global $phpbb_seo;
+		// www.phpBB-SEO.com SEO TOOLKIT END
 		if (empty($_REQUEST['explain']))
 		{
 			return false;
@@ -741,7 +743,7 @@ class dbal
 						<meta http-equiv="Content-Style-Type" content="text/css" />
 						<meta http-equiv="imagetoolbar" content="no" />
 						<title>SQL Report</title>
-						<link href="' . $phpbb_root_path . 'adm/style/admin.css" rel="stylesheet" type="text/css" media="screen" />
+						<link href="' . $phpbb_seo->seo_path['phpbb_url'] . 'adm/style/admin.css" rel="stylesheet" type="text/css" media="screen" />
 					</head>
 					<body id="errorpage">
 					<div id="wrap">
diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php
index 561a9906c4..fc9e3ae292 100644
--- a/phpBB/includes/functions.php
+++ b/phpBB/includes/functions.php
@@ -2034,7 +2034,9 @@ function tracking_unserialize($string, $max_depth = 3)
 function generate_pagination($base_url, $num_items, $per_page, $start_item, $add_prevnext_text = false, $tpl_prefix = '')
 {
 	global $template, $user;
-
+	// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+	global $phpbb_seo, $phpEx;
+	// www.phpBB-SEO.com SEO TOOLKIT END
 	// Make sure $per_page is a valid value
 	$per_page = ($per_page <= 0) ? 1 : $per_page;
 
@@ -2098,15 +2100,56 @@ function generate_pagination($base_url, $num_items, $per_page, $start_item, $add
 		}
 	}
 
+	// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+	$prev =  ($on_page == 1) ? '' : $base_url . "{$url_delim}start=" . (($on_page - 2) * $per_page);
+	$next = ($on_page == $total_pages) ? '' : $base_url . "{$url_delim}start=" . ($on_page * $per_page);
+	if (!empty($phpbb_seo->seo_opt['url_rewrite'])) {
+		static $pagin_find = array();
+		static $pagin_replace = array();
+		if (empty($pagin_replace)) {
+			$pagin_find = array('`(https?\://[a-z0-9_/\.-]+/[a-z0-9_\.-]+)(\.[a-z0-9]+)(\?[\w$%&~\-;:=,@+\.]+)?(#[a-z0-9_\.-]+)?(&amp;|\?)start=([0-9]+)`i', '`(https?\://[a-z0-9_/\.-]+/[a-z0-9_\-]+)/(\?[\w$%&~\-;:=,@+\.]+)?(#[a-z0-9_\.-]+)?(&amp;|\?)start=([0-9]+)`i');
+			$pagin_replace = array( '\1' . $phpbb_seo->seo_delim['start'] . '\6\2\3\4', '\1/' . $phpbb_seo->seo_static['pagination'] . '\5' . $phpbb_seo->seo_ext['pagination'] . '\2\3');
+		}
+		$rewrite_pagination = false;
+		// here we rewrite rewritten urls only, and they do hold the full url with http
+		if (preg_match('`^https?://[a-z0-9_\.-]+/(.*)$`i', $base_url, $match)) {
+			$rewrite_pagination = true;
+			if (!empty($match[1])) {
+				// though, we won't do it for .php files.
+				if (preg_match('`^.*\.' . $phpEx . '(|\?.*|#.*)$`i', trim($match[1]))) {
+					$rewrite_pagination = false;
+
+				}
+			}
+
+		}
+		// in all cases remove the start=0 dupe
+		$page_string = str_replace($url_delim . 'start=0', '', $page_string);
+		$prev = str_replace($url_delim . 'start=0', '', $prev);
+		if ($rewrite_pagination) {
+			$page_string = preg_replace($pagin_find, $pagin_replace, $page_string);
+			$prev = $prev ? preg_replace($pagin_find, $pagin_replace, $prev) : '';
+			$next = $next ? preg_replace( $pagin_find, $pagin_replace, $next) : '';
+		} else {
+			// take care about eventual hashes
+			if (strpos($base_url, '#') !== false) {
+				static $hash_find = '`((https?\://)?[a-z0-9_/\.-]+\.[a-z0-9]+)(\?[\w$%&~\-;:=,@+\.]+)?(#[a-z0-9_\.-]+)((&amp;|\?)start=[0-9]+)`';
+				static $hash_replace = '\1\3\5\4';
+				$page_string = preg_replace($hash_find, $hash_replace, $page_string);
+				$prev = $prev ? preg_replace($hash_find, $hash_replace, $prev) : '';
+				$next = $next ? preg_replace($hash_find, $hash_replace, $next) : '';
+			}
+		}
+	}
 	$template->assign_vars(array(
-		$tpl_prefix . 'BASE_URL'		=> $base_url,
+		$tpl_prefix . 'BASE_URL'	=> $base_url,
 		'A_' . $tpl_prefix . 'BASE_URL'	=> addslashes($base_url),
-		$tpl_prefix . 'PER_PAGE'		=> $per_page,
-
-		$tpl_prefix . 'PREVIOUS_PAGE'	=> ($on_page == 1) ? '' : $base_url . "{$url_delim}start=" . (($on_page - 2) * $per_page),
-		$tpl_prefix . 'NEXT_PAGE'		=> ($on_page == $total_pages) ? '' : $base_url . "{$url_delim}start=" . ($on_page * $per_page),
-		$tpl_prefix . 'TOTAL_PAGES'		=> $total_pages,
-	));
+		$tpl_prefix . 'PER_PAGE'	=> $per_page,
+		$tpl_prefix . 'PREVIOUS_PAGE'	=> $prev,
+		$tpl_prefix . 'NEXT_PAGE'	=> $next,
+		$tpl_prefix . 'TOTAL_PAGES'	=> $total_pages)
+	);
+	// www.phpBB-SEO.com SEO TOOLKIT END
 
 	return $page_string;
 }
@@ -2153,7 +2196,13 @@ function on_page($num_items, $per_page, $start)
 function append_sid($url, $params = false, $is_amp = true, $session_id = false)
 {
 	global $_SID, $_EXTRA_URL, $phpbb_hook;
-
+	// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+	// We bypass the hook function here, the same effect as a standalone hook, which we want, but faster ;-)
+	global $phpbb_seo;
+	if (!empty($phpbb_seo->seo_opt['url_rewrite'])) {
+		return $phpbb_seo->url_rewrite($url, $params, $is_amp, $session_id);
+	} else
+	// www.phpBB-SEO.com SEO TOOLKIT END
 	// Developers using the hook function need to globalise the $_SID and $_EXTRA_URL on their own and also handle it appropriately.
 	// They could mimic most of what is within this function
 	if (!empty($phpbb_hook) && $phpbb_hook->call_hook(__FUNCTION__, $url, $params, $is_amp, $session_id))
@@ -4252,7 +4301,35 @@ function page_header($page_title = '', $display_online_list = true, $item_id = 0
 	{
 		return;
 	}
-
+	// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+	global $phpbb_seo;
+	$template->assign_vars( array( 'PHPBB_FULL_URL' => $phpbb_seo->seo_path['phpbb_url'],
+		'SEO_BASE_HREF' => $phpbb_seo->seo_opt['seo_base_href'],
+		'SEO_START_DELIM' => $phpbb_seo->seo_delim['start'],
+		'SEO_SATIC_PAGE' => $phpbb_seo->seo_static['pagination'],
+		'SEO_EXT_PAGE' => $phpbb_seo->seo_ext['pagination'],
+		'SEO_CANONICAL_URL' => !empty($phpbb_seo->seo_opt['no_dupe']['on']) ? $phpbb_seo->get_canonical() : '',
+		'SEO_EXTERNAL' => !empty($config['seo_ext_links']) ? 'true' : 'false',
+		'SEO_EXTERNAL_SUB' => !empty($config['seo_ext_subdomain']) ? 'true' : 'false',
+		'SEO_EXT_CLASSES' => !empty($config['seo_ext_classes']) ? "'" . preg_replace('`[^a-z0-9_|-]+`', '', str_replace(',', '|', trim($config['seo_ext_classes'], ', '))) . "'" : 'false',
+		'SEO_HASHFIX' => $phpbb_seo->seo_opt['url_rewrite'] && $phpbb_seo->seo_opt['virtual_folder'] ? 'true' : 'false',
+	));
+	if (isset($user->lang['Page']) && !empty($config['seo_append_sitename']) && !empty($config['sitename'])) {
+		$page_title = $page_title && strpos($page_title, $config['sitename']) === false ? $page_title . ' - ' . $config['sitename'] : $page_title;
+	}
+	// www.phpBB-SEO.com SEO TOOLKIT END
+	// www.phpBB-SEO.com SEO TOOLKIT BEGIN  - META
+	global $seo_meta;
+	$seo_meta->build_meta($page_title);
+	// www.phpBB-SEO.com SEO TOOLKIT END  - META
+	// www.phpBB-SEO.com SEO TOOLKIT BEGIN - GYM LINKS
+	if (!empty($config['gym_installed'])) {
+		if (!function_exists('obtain_gym_links')) {
+			require_once($phpbb_root_path . 'gym_sitemaps/includes/gym_common.' . $phpEx);
+		}
+		$gym_setup = obtain_gym_links();
+	}
+	// www.phpBB-SEO.com SEO TOOLKIT END - GYM LINKS
 	define('HEADER_INC', true);
 
 	// gzip_compression
@@ -4411,7 +4488,9 @@ function page_header($page_title = '', $display_online_list = true, $item_id = 0
 		'U_PRIVATEMSGS'			=> append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;folder=inbox'),
 		'U_RETURN_INBOX'		=> append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;folder=inbox'),
 		'U_POPUP_PM'			=> append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;mode=popup'),
-		'UA_POPUP_PM'			=> addslashes(append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;mode=popup')),
+		// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+		'UA_POPUP_PM'			=> addslashes(append_sid($phpbb_seo->seo_path['phpbb_url'] . "ucp.$phpEx", 'i=pm&amp;mode=popup')),
+		// www.phpBB-SEO.com SEO TOOLKIT END
 		'U_MEMBERLIST'			=> append_sid("{$phpbb_root_path}memberlist.$phpEx"),
 		'U_VIEWONLINE'			=> ($auth->acl_gets('u_viewprofile', 'a_user', 'a_useradd', 'a_userdel')) ? append_sid("{$phpbb_root_path}viewonline.$phpEx") : '',
 		'U_LOGIN_LOGOUT'		=> $u_login_logout,
@@ -4517,7 +4596,12 @@ function page_header($page_title = '', $display_online_list = true, $item_id = 0
 function page_footer($run_cron = true)
 {
 	global $db, $config, $template, $user, $auth, $cache, $starttime, $phpbb_root_path, $phpEx;
-
+	// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+	global $phpbb_seo;
+	if (!empty($phpbb_seo)) {
+		$phpbb_seo->seo_end();
+	}
+	// www.phpBB-SEO.com SEO TOOLKIT END
 	// Output page creation time
 	if (defined('DEBUG'))
 	{
@@ -4685,5 +4769,11 @@ function phpbb_user_session_handler()
 
 	return;
 }
-
+function nice_print($input) {
+	if (is_array($input) || is_object($input) ) {
+		echo '<pre>' . var_export($input, true) . '</pre>';
+	} else {
+		echo '<pre>' . $input . '</pre>';
+	}
+}
 ?>
 \ No newline at end of file
diff --git a/phpBB/includes/functions_admin.php b/phpBB/includes/functions_admin.php
index 2aa12adb2e..283f1175ad 100644
--- a/phpBB/includes/functions_admin.php
+++ b/phpBB/includes/functions_admin.php
@@ -3298,10 +3298,14 @@ function obtain_latest_version_info($force_update = false, $warn_fail = false, $
 	{
 		$errstr = '';
 		$errno = 0;
-
-		$info = get_remote_file('version.phpbb.com', '/phpbb',
-				((defined('PHPBB_QA')) ? '30x_qa.txt' : '30x.txt'), $errstr, $errno);
-
+		// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+		global $config;
+		$url = 'www.phpbb-seo.com';
+		$dir = (strpos($config['default_lang'], 'fr') !== false ? '/fr' : '/en') . '/updatecheck';
+		$info = get_remote_file($url, $dir, ((defined('PHPBB_SEO_QA')) ? 'test_30x.txt' : 'premod_30x.txt'), $errstr, $errno);
+		//$info = get_remote_file('version.phpbb.com', '/phpbb',
+		//		((defined('PHPBB_QA')) ? '30x_qa.txt' : '30x.txt'), $errstr, $errno);
+		// www.phpBB-SEO.com SEO TOOLKIT END
 		if ($info === false)
 		{
 			$cache->destroy('versioncheck');
diff --git a/phpBB/includes/functions_content.php b/phpBB/includes/functions_content.php
index faff9dd0de..086734eb1d 100644
--- a/phpBB/includes/functions_content.php
+++ b/phpBB/includes/functions_content.php
@@ -762,7 +762,9 @@ function parse_attachments($forum_id, &$message, &$attachments, &$update_count,
 
 	global $template, $cache, $user;
 	global $extensions, $config, $phpbb_root_path, $phpEx;
-
+	// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+	global $phpbb_seo;
+	// www.phpBB-SEO.com SEO TOOLKIT END
 	//
 	$compiled_attachments = array();
 
@@ -937,7 +939,25 @@ function parse_attachments($forum_id, &$message, &$attachments, &$update_count,
 				$display_cat = ATTACHMENT_CATEGORY_NONE;
 			}
 
-			$download_link = append_sid("{$phpbb_root_path}download/file.$phpEx", 'id=' . $attachment['attach_id']);
+			// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+			//$download_link = append_sid("{$phpbb_root_path}download/file.$phpEx", 'id=' . $attachment['attach_id']);
+			$download_link = "{$phpbb_root_path}download/file.$phpEx?id=" . $attachment['attach_id'];
+			$comment_clean = preg_replace('`<[^>]*>`Ui', ' ', $comment);
+			$block_array += array(
+				'COMMENT_CLEAN'		=> $comment_clean,
+			);
+			if (!empty($phpbb_seo->seo_opt['rewrite_files'])) {
+				if (empty($phpbb_seo->seo_url['file'][$attachment['attach_id']])) {
+					if (($_pos = utf8_strpos($comment, '<br')) !== false) {
+						$comment_url = strip_tags(utf8_substr($comment, 0, $_pos));
+					} else {
+						$comment_url = $comment_clean;
+					}
+					$comment_url = utf8_strlen($comment_url) > 60 ? utf8_substr($comment_url, 0, 60) : $comment_url;
+					$phpbb_seo->seo_url['file'][$attachment['attach_id']] = $phpbb_seo->format_url($comment_url, $phpbb_seo->seo_static['file'][$display_cat]);
+				}
+			}
+			// www.phpBB-SEO.com SEO TOOLKIT END
 
 			switch ($display_cat)
 			{
@@ -1013,7 +1033,9 @@ function parse_attachments($forum_id, &$message, &$attachments, &$update_count,
 						'S_FLASH_FILE'	=> true,
 						'WIDTH'			=> $width,
 						'HEIGHT'		=> $height,
-						'U_VIEW_LINK'	=> $download_link . '&amp;view=1',
+						// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+						'U_VIEW_LINK'	=> append_sid($download_link . '&amp;view=1'),
+						// www.phpBB-SEO.com SEO TOOLKIT END
 					);
 
 					// Viewed/Heared File ... update the download count
@@ -1028,7 +1050,9 @@ function parse_attachments($forum_id, &$message, &$attachments, &$update_count,
 					);
 				break;
 			}
-
+			// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+			$download_link = append_sid($download_link);
+			// www.phpBB-SEO.com SEO TOOLKIT END
 			$l_download_count = (!isset($attachment['download_count']) || $attachment['download_count'] == 0) ? $user->lang[$l_downloaded_viewed . '_NONE'] : (($attachment['download_count'] == 1) ? sprintf($user->lang[$l_downloaded_viewed], $attachment['download_count']) : sprintf($user->lang[$l_downloaded_viewed . 'S'], $attachment['download_count']));
 
 			$block_array += array(
@@ -1237,7 +1261,16 @@ function get_username_string($mode, $user_id, $username, $username_colour = '',
 			// For anonymous the link leads to a login page.
 			if ($user_id && $user_id != ANONYMOUS && ($user->data['user_id'] == ANONYMOUS || $auth->acl_get('u_viewprofile')))
 			{
-				$profile_url = ($custom_profile_url !== false) ? $custom_profile_url . '&amp;u=' . (int) $user_id : str_replace(array('={USER_ID}', '=%7BUSER_ID%7D'), '=' . (int) $user_id, $_profile_cache['base_url']);
+				// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+				// $profile_url = ($custom_profile_url !== false) ? $custom_profile_url . '&amp;u=' . (int) $user_id : str_replace(array('={USER_ID}', '=%7BUSER_ID%7D'), '=' . (int) $user_id, $_profile_cache['base_url']);
+				global $phpbb_seo, $phpbb_root_path, $phpEx;
+				$phpbb_seo->set_user_url( $username, $user_id );
+				if ($custom_profile_url !== false) {
+					$profile_url = reapply_sid($custom_profile_url . (strpos($custom_profile_url, '?') !== false ?  '&amp;' : '?' ) . 'u=' . (int) $user_id);
+				} else {
+					$profile_url = append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=viewprofile&amp;u=' . (int) $user_id);
+				}
+				// www.phpBB-SEO.com SEO TOOLKIT END
 			}
 			else
 			{
diff --git a/phpBB/includes/functions_display.php b/phpBB/includes/functions_display.php
index 2de7e1b169..de06c08058 100644
--- a/phpBB/includes/functions_display.php
+++ b/phpBB/includes/functions_display.php
@@ -23,7 +23,9 @@ function display_forums($root_data = '', $display_moderators = true, $return_mod
 {
 	global $db, $auth, $user, $template;
 	global $phpbb_root_path, $phpEx, $config;
-
+	// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+	global $phpbb_seo;
+	// www.phpBB-SEO.com SEO TOOLKIT END
 	$forum_rows = $subforums = $forum_ids = $forum_ids_moderator = $forum_moderators = $active_forum_ary = array();
 	$parent_id = $visible_forums = 0;
 	$sql_from = '';
@@ -87,7 +89,15 @@ function display_forums($root_data = '', $display_moderators = true, $return_mod
 
 		$sql_array['SELECT'] .= ', fa.user_id';
 	}
-
+	// www.phpBB-SEO.com SEO TOOLKIT BEGIN -> no dupe
+	if (@$phpbb_seo->seo_opt['no_dupe']['on']) {
+		$sql_array['SELECT'] .= ', t.topic_id, t.topic_title, t.topic_replies, t.topic_replies_real, t.topic_status, t.topic_type, t.topic_moved_id' . (!empty($phpbb_seo->seo_opt['sql_rewrite']) ? ', t.topic_url ' : ' ');
+		$sql_array['LEFT_JOIN'][] = array(
+			'FROM'	=> array(TOPICS_TABLE => 't'),
+			'ON'	=> "f.forum_last_post_id = t.topic_last_post_id"
+		);
+	}
+	// www.phpBB-SEO.com SEO TOOLKIT END -> no dupe
 	$sql = $db->sql_build_query('SELECT', array(
 		'SELECT'	=> $sql_array['SELECT'],
 		'FROM'		=> $sql_array['FROM'],
@@ -118,7 +128,9 @@ function display_forums($root_data = '', $display_moderators = true, $return_mod
 	while ($row = $db->sql_fetchrow($result))
 	{
 		$forum_id = $row['forum_id'];
-
+		// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+		$phpbb_seo->set_url($row['forum_name'], $forum_id, 'forum');
+		// www.phpBB-SEO.com SEO TOOLKIT END
 		// Mark forums read?
 		if ($mark_read == 'forums' || $mark_read == 'all')
 		{
@@ -169,7 +181,26 @@ function display_forums($root_data = '', $display_moderators = true, $return_mod
 
 		// Count the difference of real to public topics, so we can display an information to moderators
 		$row['forum_id_unapproved_topics'] = ($auth->acl_get('m_approve', $forum_id) && ($row['forum_topics_real'] != $row['forum_topics'])) ? $forum_id : 0;
-		$row['forum_topics'] = ($auth->acl_get('m_approve', $forum_id)) ? $row['forum_topics_real'] : $row['forum_topics'];
+		// www.phpBB-SEO.com SEO TOOLKIT BEGIN -> no dupe
+		if (@$phpbb_seo->seo_opt['no_dupe']['on']) {
+			if ($row['topic_status'] == ITEM_MOVED) {
+				$row['topic_id'] = $row['topic_moved_id'];
+			}
+			$phpbb_seo->seo_opt['topic_forum_name'][$row['topic_id']] = $row['forum_name'];
+			if ($auth->acl_get('m_approve', $forum_id)) {
+				$row['forum_topics'] = $row['forum_topics_real'];
+				$replies = $row['topic_replies_real'];
+			} else {
+				$row['forum_topics'] = $row['forum_topics'];
+				$replies = $row['topic_replies'];
+			}
+			if (($replies + 1) > $phpbb_seo->seo_opt['topic_per_page']) {
+				$phpbb_seo->seo_opt['topic_last_page'][$row['topic_id']] = floor($replies / $phpbb_seo->seo_opt['topic_per_page']) * $phpbb_seo->seo_opt['topic_per_page'];
+			}
+		} else {
+			$row['forum_topics'] = ($auth->acl_get('m_approve', $forum_id)) ? $row['forum_topics_real'] : $row['forum_topics'];
+		}
+		// www.phpBB-SEO.com SEO TOOLKIT END -> no dupe
 
 		// Display active topics from this forum?
 		if ($show_active && $row['forum_type'] == FORUM_POST && $auth->acl_get('f_read', $forum_id) && ($row['forum_flags'] & FORUM_FLAG_ACTIVE_TOPICS))
@@ -249,6 +280,15 @@ function display_forums($root_data = '', $display_moderators = true, $return_mod
 				$forum_rows[$parent_id]['forum_last_poster_name'] = $row['forum_last_poster_name'];
 				$forum_rows[$parent_id]['forum_last_poster_colour'] = $row['forum_last_poster_colour'];
 				$forum_rows[$parent_id]['forum_id_last_post'] = $forum_id;
+				// www.phpBB-SEO.com SEO TOOLKIT BEGIN -> no dupe
+				if (@$phpbb_seo->seo_opt['no_dupe']['on']) {
+					$forum_rows[$parent_id]['topic_id'] = $row['topic_id'];
+					$forum_rows[$parent_id]['topic_title'] = $row['topic_title'];
+					$forum_rows[$parent_id]['topic_type'] = $row['topic_type'];
+					$forum_rows[$parent_id]['forum_password'] = $row['forum_password'];
+					$forum_rows[$parent_id]['topic_url'] = isset($row['topic_url']) ? $row['topic_url'] : '';
+				}
+				// www.phpBB-SEO.com SEO TOOLKIT END -> no dupe
 			}
 		}
 	}
@@ -404,11 +444,25 @@ function display_forums($root_data = '', $display_moderators = true, $return_mod
 		{
 			$last_post_subject = $row['forum_last_post_subject'];
 			$last_post_time = $user->format_date($row['forum_last_post_time']);
-			$last_post_url = append_sid("{$phpbb_root_path}viewtopic.$phpEx", 'f=' . $row['forum_id_last_post'] . '&amp;p=' . $row['forum_last_post_id']) . '#p' . $row['forum_last_post_id'];
+			// www.phpBB-SEO.com SEO TOOLKIT BEGIN -> no dupe
+			if (@$phpbb_seo->seo_opt['no_dupe']['on'] && !$row['forum_password'] && $auth->acl_get('f_read', $row['forum_id_last_post'])) {
+				$phpbb_seo->prepare_iurl($row, 'topic', $row['topic_type'] == POST_GLOBAL ? $phpbb_seo->seo_static['global_announce'] : $phpbb_seo->seo_url['forum'][$forum_id]);
+				$last_post_url =  append_sid("{$phpbb_root_path}viewtopic.$phpEx", 'f=' . $row['forum_id_last_post'] . '&amp;t=' . $row['topic_id'] . '&amp;start=' . @intval($phpbb_seo->seo_opt['topic_last_page'][$row['topic_id']]) ) . '#p' . $row['forum_last_post_id'];
+				$topic_title = censor_text($row['topic_title']);
+				// Limit in chars for the last post link text.
+				$char_limit = 25;
+				// Limit topic text link to $char_limit, without breacking words
+				$topic_text_lilnk = $char_limit > 0 && ( ( $length = utf8_strlen($topic_title) ) > $char_limit ) ? ( utf8_strlen($fragment = utf8_substr($topic_title, 0, $char_limit + 1 - 4)) < $length + 1 ? preg_replace('`\s*\S*$`', '', $fragment) . ' ...' : $topic_title ) : $topic_title;
+				$last_post_link = '<a href="' . append_sid("{$phpbb_root_path}viewtopic.$phpEx", 'f=' . $row['forum_id_last_post'] . '&amp;t=' . $row['topic_id']) . '" title="' . $topic_title . ' : ' . $phpbb_seo->seo_opt['topic_forum_name'][$row['topic_id']] . '">' . $topic_text_lilnk . '</a>';
+			} else {
+				$last_post_url =  append_sid("{$phpbb_root_path}viewtopic.$phpEx", 'f=' . $row['forum_id_last_post'] . '&amp;p=' . $row['forum_last_post_id']) . '#p' . $row['forum_last_post_id'];
+				$last_post_link = '';
+			}
 		}
 		else
 		{
-			$last_post_subject = $last_post_time = $last_post_url = '';
+			$last_post_subject = $last_post_time = $last_post_url = $last_post_link = '';
+			// www.phpBB-SEO.com SEO TOOLKIT END -> no dupe
 		}
 
 		// Output moderator listing ... if applicable
@@ -483,6 +537,9 @@ function display_forums($root_data = '', $display_moderators = true, $return_mod
 			'U_UNAPPROVED_TOPICS'	=> ($row['forum_id_unapproved_topics']) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=queue&amp;mode=unapproved_topics&amp;f=' . $row['forum_id_unapproved_topics']) : '',
 			'U_VIEWFORUM'		=> $u_viewforum,
 			'U_LAST_POSTER'		=> get_username_string('profile', $row['forum_last_poster_id'], $row['forum_last_poster_name'], $row['forum_last_poster_colour']),
+			// www.phpBB-SEO.com SEO TOOLKIT BEGIN -> no dupe
+			'LAST_POST_LINK'	=> $last_post_link,
+			// www.phpBB-SEO.com SEO TOOLKIT END -> no dupe
 			'U_LAST_POST'		=> $last_post_url)
 		);
 
@@ -547,7 +604,9 @@ function generate_forum_nav(&$forum_data)
 {
 	global $db, $user, $template, $auth, $config;
 	global $phpEx, $phpbb_root_path;
-
+	// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+	global $phpbb_seo;
+	// www.phpBB-SEO.com SEO TOOLKIT END
 	if (!$auth->acl_get('f_list', $forum_data['forum_id']))
 	{
 		return;
@@ -562,7 +621,9 @@ function generate_forum_nav(&$forum_data)
 		foreach ($forum_parents as $parent_forum_id => $parent_data)
 		{
 			list($parent_name, $parent_type) = array_values($parent_data);
-
+			// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+			$phpbb_seo->set_url($parent_name, $parent_forum_id, 'forum');
+			// www.phpBB-SEO.com SEO TOOLKIT END
 			// Skip this parent if the user does not have the permission to view it
 			if (!$auth->acl_get('f_list', $parent_forum_id))
 			{
@@ -648,7 +709,9 @@ function get_forum_parents(&$forum_data)
 function topic_generate_pagination($replies, $url)
 {
 	global $config, $user;
-
+	// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+	global $phpbb_seo, $phpEx;
+	// www.phpBB-SEO.com SEO TOOLKIT END
 	// Make sure $per_page is a valid value
 	$per_page = ($config['posts_per_page'] <= 0) ? 1 : $config['posts_per_page'];
 
@@ -675,6 +738,17 @@ function topic_generate_pagination($replies, $url)
 			}
 			$times++;
 		}
+		// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+		if (!empty($phpbb_seo->seo_opt['url_rewrite'])) {
+			static $pagin_find = array();
+			static $pagin_replace = array();
+			if (empty($pagin_find)) {
+				$pagin_find = array('`(https?\://[a-z0-9_/\.-]+/[a-z0-9_\.-]+)(\.(?!' . $phpEx . ')[a-z0-9]+)(\?[\w\#$%&~\-;:=,@+\.]+)?(&amp;|\?)start=([0-9]+)`i', '`(https?\://[a-z0-9_/\.-]+/[a-z0-9_\.-]+)/(\?[\w\#$%&~\-;:=,@+\.]+)?(&amp;|\?)start=([0-9]+)`i' );
+				$pagin_replace = array( '\1' . $phpbb_seo->seo_delim['start'] . '\5\2\3', '\1/' . $phpbb_seo->seo_static['pagination'] . '\4' . $phpbb_seo->seo_ext['pagination'] . '\2' );
+			}
+			$pagination = preg_replace( $pagin_find, $pagin_replace, $pagination );
+		}
+		// www.phpBB-SEO.com SEO TOOLKIT END
 	}
 	else
 	{
@@ -690,7 +764,9 @@ function topic_generate_pagination($replies, $url)
 function get_moderators(&$forum_moderators, $forum_id = false)
 {
 	global $config, $template, $db, $phpbb_root_path, $phpEx, $user, $auth;
-
+	// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+	global $phpbb_seo;
+	// www.phpBB-SEO.com SEO TOOLKIT END
 	$forum_id_ary = array();
 
 	if ($forum_id !== false)
@@ -744,6 +820,9 @@ function get_moderators(&$forum_moderators, $forum_id = false)
 		}
 		else
 		{
+			// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+			$phpbb_seo->prepare_url('group', $row['group_name'], $row['group_id']);
+			// www.phpBB-SEO.com SEO TOOLKIT END
 			$group_name = (($row['group_type'] == GROUP_SPECIAL) ? $user->lang['G_' . $row['group_name']] : $row['group_name']);
 
 			if ($user->data['user_id'] != ANONYMOUS && !$auth->acl_get('u_viewprofile'))
@@ -946,7 +1025,9 @@ function display_user_activity(&$userdata)
 {
 	global $auth, $template, $db, $user;
 	global $phpbb_root_path, $phpEx;
-
+	// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+	global $phpbb_seo;
+	// www.phpBB-SEO.com SEO TOOLKIT END
 	// Do not display user activity for users having more than 5000 posts...
 	if ($userdata['user_posts'] > 5000)
 	{
@@ -1012,12 +1093,27 @@ function display_user_activity(&$userdata)
 
 	if (!empty($active_t_row))
 	{
-		$sql = 'SELECT topic_title
-			FROM ' . TOPICS_TABLE . '
-			WHERE topic_id = ' . $active_t_row['topic_id'];
-		$result = $db->sql_query($sql);
-		$active_t_row['topic_title'] = (string) $db->sql_fetchfield('topic_title');
+		// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+		$sql_array = array(
+			'SELECT'	=> 't.topic_title, t.topic_type ' . (!empty($phpbb_seo->seo_opt['sql_rewrite']) ? ', t.topic_url' : '') . ', f.forum_id, f.forum_name',
+			'FROM'		=> array(
+				TOPICS_TABLE	=> 't',
+			),
+			'LEFT_JOIN' => array(
+				array(
+					'FROM'	=> array(FORUMS_TABLE => 'f'),
+					'ON'	=> 'f.forum_id = t.forum_id',
+				),
+			),
+			'WHERE' => 't.topic_id = ' . (int) $active_t_row['topic_id']
+		);
+		$result = $db->sql_query($db->sql_build_query('SELECT', $sql_array));
+		$seo_active_t_row = $db->sql_fetchrow($result);
 		$db->sql_freeresult($result);
+		if ($seo_active_t_row) {
+			$active_t_row = array_merge($active_t_row, $seo_active_t_row);
+		}
+		// www.phpBB-SEO.com SEO TOOLKIT END
 	}
 
 	$userdata['active_t_row'] = $active_t_row;
@@ -1030,6 +1126,9 @@ function display_user_activity(&$userdata)
 		$active_f_id = $active_f_row['forum_id'];
 		$active_f_count = $active_f_row['num_posts'];
 		$active_f_pct = ($userdata['user_posts']) ? ($active_f_count / $userdata['user_posts']) * 100 : 0;
+		// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+		$phpbb_seo->set_url($active_f_name, $active_f_id, 'forum');
+		// www.phpBB-SEO.com SEO TOOLKIT END
 	}
 
 	$active_t_name = $active_t_id = $active_t_count = $active_t_pct = '';
@@ -1039,6 +1138,13 @@ function display_user_activity(&$userdata)
 		$active_t_id = $active_t_row['topic_id'];
 		$active_t_count = $active_t_row['num_posts'];
 		$active_t_pct = ($userdata['user_posts']) ? ($active_t_count / $userdata['user_posts']) * 100 : 0;
+		// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+		if (!empty($seo_active_t_row)) {
+			$active_t_forum_id = (int) $active_t_row['forum_id'];
+			$phpbb_seo->set_url($active_t_row['forum_name'], $active_t_forum_id, 'forum');
+			$phpbb_seo->prepare_iurl($active_t_row, 'topic', $active_t_row['topic_type'] == POST_GLOBAL ? $phpbb_seo->seo_static['global_announce'] : $phpbb_seo->seo_url['forum'][$active_t_forum_id]);
+		}
+		// www.phpBB-SEO.com SEO TOOLKIT END
 	}
 
 	$l_active_pct = ($userdata['user_id'] != ANONYMOUS && $userdata['user_id'] == $user->data['user_id']) ? $user->lang['POST_PCT_ACTIVE_OWN'] : $user->lang['POST_PCT_ACTIVE'];
diff --git a/phpBB/includes/functions_posting.php b/phpBB/includes/functions_posting.php
index 6fd87db663..3fbd812a5d 100644
--- a/phpBB/includes/functions_posting.php
+++ b/phpBB/includes/functions_posting.php
@@ -1319,13 +1319,18 @@ function user_notification($mode, $subject, $topic_title, $forum_name, $forum_id
 				$messenger->to($addr['email'], $addr['name']);
 				$messenger->im($addr['jabber'], $addr['name']);
 
+				// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+				global $phpbb_seo;
+				$phpbb_seo->set_url(htmlspecialchars_decode($forum_name), $forum_id, 'forum');
+				$phpbb_seo->prepare_iurl(array('topic_id' => $topic_id, 'topic_title' => htmlspecialchars_decode($topic_title)), 'topic', $phpbb_seo->seo_url['forum'][$forum_id]);
 				$messenger->assign_vars(array(
 					'USERNAME'		=> htmlspecialchars_decode($addr['name']),
 					'TOPIC_TITLE'	=> htmlspecialchars_decode($topic_title),
 					'FORUM_NAME'	=> htmlspecialchars_decode($forum_name),
 
-					'U_FORUM'				=> generate_board_url() . "/viewforum.$phpEx?f=$forum_id",
-					'U_TOPIC'				=> generate_board_url() . "/viewtopic.$phpEx?f=$forum_id&t=$topic_id",
+					'U_FORUM'				=> !empty($phpbb_seo->seo_opt['url_rewrite']) ? $phpbb_seo->drop_sid(append_sid("{$phpbb_root_path}viewforum.$phpEx?f=$forum_id")) : generate_board_url() . "/viewforum.$phpEx?f=$forum_id",
+					'U_TOPIC'				=> !empty($phpbb_seo->seo_opt['url_rewrite']) ? $phpbb_seo->drop_sid(append_sid("{$phpbb_root_path}viewtopic.$phpEx?f=$forum_id&amp;t=$topic_id")) : generate_board_url() . "/viewtopic.$phpEx?f=$forum_id&t=$topic_id",
+				// www.phpBB-SEO.com SEO TOOLKIT END
 					'U_NEWEST_POST'			=> generate_board_url() . "/viewtopic.$phpEx?f=$forum_id&t=$topic_id&p=$post_id&e=$post_id",
 					'U_STOP_WATCHING_TOPIC'	=> generate_board_url() . "/viewtopic.$phpEx?uid={$addr['user_id']}&f=$forum_id&t=$topic_id&unwatch=topic",
 					'U_STOP_WATCHING_FORUM'	=> generate_board_url() . "/viewforum.$phpEx?uid={$addr['user_id']}&f=$forum_id&unwatch=forum",
@@ -1628,7 +1633,9 @@ function delete_post($forum_id, $topic_id, $post_id, &$data)
 function submit_post($mode, $subject, $username, $topic_type, &$poll, &$data, $update_message = true, $update_search_index = true)
 {
 	global $db, $auth, $user, $config, $phpEx, $template, $phpbb_root_path;
-
+	// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+	global $phpbb_seo;
+	// www.phpBB-SEO.com SEO TOOLKIT END
 	// We do not handle erasing posts here
 	if ($mode == 'delete')
 	{
@@ -1816,7 +1823,11 @@ function submit_post($mode, $subject, $username, $topic_type, &$poll, &$data, $u
 				'topic_time_limit'			=> ($topic_type == POST_STICKY || $topic_type == POST_ANNOUNCE) ? ($data['topic_time_limit'] * 86400) : 0,
 				'topic_attachment'			=> (!empty($data['attachment_data'])) ? 1 : 0,
 			);
-
+			// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+			if (!empty($phpbb_seo->seo_opt['sql_rewrite'])) {
+				$sql_data[TOPICS_TABLE]['sql'] += array('topic_url' => isset($data['topic_url']) ? $data['topic_url'] : '');
+			}
+			// www.phpBB-SEO.com SEO TOOLKIT END
 			if (isset($poll['poll_options']) && !empty($poll['poll_options']))
 			{
 				$poll_start = ($poll['poll_start']) ? $poll['poll_start'] : $current_time;
@@ -1902,7 +1913,11 @@ function submit_post($mode, $subject, $username, $topic_type, &$poll, &$data, $u
 
 				'topic_attachment'			=> (!empty($data['attachment_data'])) ? 1 : (isset($data['topic_attachment']) ? $data['topic_attachment'] : 0),
 			);
-
+			// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+			if (!empty($phpbb_seo->seo_opt['sql_rewrite'])) {
+				$sql_data[TOPICS_TABLE]['sql'] += array('topic_url' => isset($data['topic_url']) ? $data['topic_url'] : '');
+			}
+			// www.phpBB-SEO.com SEO TOOLKIT END
 			// Correctly set back the topic replies and forum posts... only if the topic was approved before and now gets disapproved
 			if (!$post_approval && $data['topic_approved'])
 			{
@@ -2604,7 +2619,12 @@ function submit_post($mode, $subject, $username, $topic_type, &$poll, &$data, $u
 	{
 		$params .= '&amp;t=' . $data['topic_id'];
 	}
-
+	// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+	$phpbb_seo->set_url($data['forum_name'], $data['forum_id'], 'forum');
+	if ( $params ) {
+		$phpbb_seo->prepare_iurl($data, 'topic', $topic_type == POST_GLOBAL ? $phpbb_seo->seo_static['global_announce'] : $phpbb_seo->seo_url['forum'][$data['forum_id']]);
+	}
+	// www.phpBB-SEO.com SEO TOOLKIT END
 	$url = (!$params) ? "{$phpbb_root_path}viewforum.$phpEx" : "{$phpbb_root_path}viewtopic.$phpEx";
 	$url = append_sid($url, 'f=' . $data['forum_id'] . $params) . $add_anchor;
 
diff --git a/phpBB/includes/search/fulltext_native.php b/phpBB/includes/search/fulltext_native.php
index 727e3aaffb..e4c11fd105 100644
--- a/phpBB/includes/search/fulltext_native.php
+++ b/phpBB/includes/search/fulltext_native.php
@@ -1137,7 +1137,13 @@ class fulltext_native extends search_backend
 		// Split old and new post/subject to obtain array of 'words'
 		$split_text = $this->split_message($message);
 		$split_title = $this->split_message($subject);
-
+		// www.phpBB-SEO.com SEO TOOLKIT BEGIN - Enable search_ignore_words
+		$this->filter_nums($split_text);
+		$this->filter_nums($split_title);
+		$this->get_ignore_words();
+		$split_text = array_diff($split_text, $this->ignore_words);
+		$split_title = array_diff($split_title, $this->ignore_words);
+		// www.phpBB-SEO.com SEO TOOLKIT END - Enable search_ignore_words
 		$cur_words = array('post' => array(), 'title' => array());
 
 		$words = array();
@@ -1753,6 +1759,18 @@ class fulltext_native extends search_backend
 			'config'	=> array('fulltext_native_load_upd' => 'bool', 'fulltext_native_min_chars' => 'integer:0:255', 'fulltext_native_max_chars' => 'integer:0:255', 'fulltext_native_common_thres' => 'double:0:100')
 		);
 	}
+	// www.phpBB-SEO.com SEO TOOLKIT BEGIN - Enable search_ignore_words
+	/**
+	* Get rid of integers values in $input array
+	*/
+	function filter_nums(&$input) {
+		foreach ($input as $key => $word) {
+			if (preg_match('`^[0-9]+$`', $word)) {
+				unset($input[$key]);
+			}
+		}
+	}
+	// www.phpBB-SEO.com SEO TOOLKIT END - Enable search_ignore_words
 }
 
 ?>
 \ No newline at end of file
diff --git a/phpBB/includes/session.php b/phpBB/includes/session.php
index 5f5b39fe27..6189cf27f2 100644
--- a/phpBB/includes/session.php
+++ b/phpBB/includes/session.php
@@ -619,12 +619,16 @@ class session
 		}
 		else
 		{
+			// www.phpBB-SEO.com SEO TOOLKIT BEGIN
+			// This part will be fixed in 3.0.9 (see http://tracker.phpbb.com/browse/PHPBB3-9908)
+			// But as is or updated, it will not mix well with USU and Zero Duplicate (which already removes them)
 			// Bot user, if they have a SID in the Request URI we need to get rid of it
 			// otherwise they'll index this page with the SID, duplicate content oh my!
-			if (isset($_GET['sid']))
+			/*if (isset($_GET['sid']))
 			{
 				redirect(build_url(array('sid')));
-			}
+			}*/
+			// www.phpBB-SEO.com SEO TOOLKIT END
 			$this->data['session_last_visit'] = $this->time_now;
 		}
 
diff --git a/phpBB/includes/utf/utf_tools.php b/phpBB/includes/utf/utf_tools.php
index 6f3ac93305..31ad5027fd 100644
--- a/phpBB/includes/utf/utf_tools.php
+++ b/phpBB/includes/utf/utf_tools.php
@@ -105,6 +105,10 @@ if (!extension_loaded('xml'))
 if (extension_loaded('mbstring'))
 {
 	mb_internal_encoding('UTF-8');
+	// Fix for http://www.phpbb.com/bugs/phpbb3/52315
+	// ini_set is only used to try to make things better for mods using mbstring directly
+	// I know they're not supposed to, but you know they still could and the fix is costless
+	@ini_set("mbstring.internal_encoding", 'UTF-8');
 
 	/**
 	* UTF-8 aware alternative to strrpos
@@ -129,11 +133,15 @@ if (extension_loaded('mbstring'))
 
 			if (is_null($offset))
 			{
-				return mb_strrpos($str, $needle);
+				// Fix for http://www.phpbb.com/bugs/phpbb3/52315
+				// Explicit encoding
+				return mb_strrpos($str, $needle, 0, 'UTF-8');
 			}
 			else
 			{
-				return mb_strrpos($str, $needle, $offset);
+				// Fix for http://www.phpbb.com/bugs/phpbb3/52315
+				// Explicit encoding
+				return mb_strrpos($str, $needle, $offset, 'UTF-8');
 			}
 		}
 	}
@@ -153,8 +161,9 @@ if (extension_loaded('mbstring'))
 				{
 					return false;
 				}
-
-				return mb_strrpos($str, $needle);
+				// Fix for http://www.phpbb.com/bugs/phpbb3/52315
+				// Explicit encoding
+				return mb_strrpos($str, $needle, 'UTF-8');
 			}
 			else
 			{
@@ -163,10 +172,12 @@ if (extension_loaded('mbstring'))
 					trigger_error('utf8_strrpos expects parameter 3 to be long', E_USER_ERROR);
 					return false;
 				}
-
-				$str = mb_substr($str, $offset);
-
-				if (false !== ($pos = mb_strrpos($str, $needle)))
+				// Fix for http://www.phpbb.com/bugs/phpbb3/52315
+				// Explicit encoding
+				$str = mb_substr($str, $offset, mb_strlen($str, 'UTF-8'), 'UTF-8');
+				// Fix for http://www.phpbb.com/bugs/phpbb3/52315
+				// Explicit encoding
+				if (false !== ($pos = mb_strrpos($str, $needle, 'UTF-8')))
 				{
 					return $pos + $offset;
 				}
@@ -184,11 +195,15 @@ if (extension_loaded('mbstring'))
 	{
 		if (is_null($offset))
 		{
-			return mb_strpos($str, $needle);
+			// Fix for http://www.phpbb.com/bugs/phpbb3/52315
+			// Explicit encoding
+			return mb_strpos($str, $needle, 0, 'UTF-8');
 		}
 		else
 		{
-			return mb_strpos($str, $needle, $offset);
+			// Fix for http://www.phpbb.com/bugs/phpbb3/52315
+			// Explicit encoding
+			return mb_strpos($str, $needle, $offset, 'UTF-8');
 		}
 	}
 
@@ -198,7 +213,9 @@ if (extension_loaded('mbstring'))
 	*/
 	function utf8_strtolower($str)
 	{
-		return mb_strtolower($str);
+		// Fix for http://www.phpbb.com/bugs/phpbb3/52315
+		// Explicit encoding
+		return mb_strtolower($str, 'UTF-8');
 	}
 
 	/**
@@ -207,7 +224,9 @@ if (extension_loaded('mbstring'))
 	*/
 	function utf8_strtoupper($str)
 	{
-		return mb_strtoupper($str);
+		// Fix for http://www.phpbb.com/bugs/phpbb3/52315
+		// Explicit encoding
+		return mb_strtoupper($str, 'UTF-8');
 	}
 
 	/**
@@ -218,11 +237,15 @@ if (extension_loaded('mbstring'))
 	{
 		if (is_null($length))
 		{
-			return mb_substr($str, $offset);
+			// Fix for http://www.phpbb.com/bugs/phpbb3/52315
+			// Explicit encoding
+			return mb_substr($str, $offset, mb_strlen($str, 'UTF-8'), 'UTF-8');
 		}
 		else
 		{
-			return mb_substr($str, $offset, $length);
+			// Fix for http://www.phpbb.com/bugs/phpbb3/52315
+			// Explicit encoding
+			return mb_substr($str, $offset, $length, 'UTF-8');
 		}
 	}