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<?php
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/**
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*
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* @category modules
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* @package output_filter
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* @author Christian Sommer, WB-Project, Werner v.d. Decken
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* @copyright 2013, WebsiteBaker Org. e.V.
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* @link http://www.websitebaker.org/
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* @license http://www.gnu.org/licenses/gpl.html
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* @platform WebsiteBaker 2.8.4
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* @requirements PHP 5.2.2 and higher
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* @version $Id: index.php 2057 2014-01-01 02:15:11Z darkviper $
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* @filesource $HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/modules/output_filter/index.php $
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* @lastmodified $Date: 2014-01-01 03:15:11 +0100 (Wed, 01 Jan 2014) $
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*
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*/
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/* -------------------------------------------------------- */
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// Must include code to stop this file being accessed directly
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require_once( dirname(dirname(dirname(__FILE__))).'/framework/globalExceptionHandler.php');
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if(!defined('WB_PATH')) { throw new IllegalFileException(); }
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/* -------------------------------------------------------- */
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/* ************************************************************************** */
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/**
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* execute the frontend output filter to modify email addresses
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* @param string actual content
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* @return string modified content
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*/
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function executeFrontendOutputFilter($content) {
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// get output filter settings from database
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$filter_settings = getOutputFilterSettings();
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$sFilterDirectory = str_replace('\\', '/', dirname(__FILE__)).'/filters/';
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$output_filter_mode = 0;
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$output_filter_mode |= ($filter_settings['email_filter'] * pow(2, 0)); // n | 2^0
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$output_filter_mode |= ($filter_settings['mailto_filter'] * pow(2, 1)); // n | 2^1
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define('OUTPUT_FILTER_AT_REPLACEMENT', $filter_settings['at_replacement']);
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define('OUTPUT_FILTER_DOT_REPLACEMENT', $filter_settings['dot_replacement']);
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/* ### filter type: replace Sysvar placeholder ############################## */
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if (file_exists($sFilterDirectory.'filterReplaceSysvar.php')) {
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require_once($sFilterDirectory.'filterReplaceSysvar.php');
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$content = doFilterReplaceSysvar($content);
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}
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/* ### filter type: change [wblinkxx] into real URLs ######################## */
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if (file_exists($sFilterDirectory.'filterWbLink.php')) {
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require_once($sFilterDirectory.'filterWbLink.php');
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$content = doFilterWbLink($content);
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}
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/* ### filter type: execute droplets filter ################################# */
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if (file_exists($sFilterDirectory.'filterDroplets.php')) {
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require_once($sFilterDirectory.'filterDroplets.php');
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$content = doFilterDroplets($content);
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}
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/* ### filter type: protect email addresses ################################# */
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if( ($output_filter_mode & pow(2, 0)) || ($output_filter_mode & pow(2, 1)) ) {
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if (file_exists($sFilterDirectory.'filterEmail.php')) {
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require_once($sFilterDirectory.'filterEmail.php');
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$content = doFilterEmail($content, $output_filter_mode);
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}
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}
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/* ### filter type: replace Sysvar placeholder ############################## */
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if (file_exists($sFilterDirectory.'filterReplaceSysvar.php')) {
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require_once($sFilterDirectory.'filterReplaceSysvar.php');
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$content = doFilterReplaceSysvar($content);
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}
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/* ### filter type: change [wblinkxx] into real URLs ######################## */
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if (file_exists($sFilterDirectory.'filterWbLink.php')) {
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require_once($sFilterDirectory.'filterWbLink.php');
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$content = doFilterWbLink($content);
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}
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/* ### filter type: full qualified URLs to relative URLs##################### */
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if($filter_settings['sys_rel'] == 1){
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if (file_exists($sFilterDirectory.'filterRelUrl.php')) {
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require_once($sFilterDirectory.'filterRelUrl.php');
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$content = doFilterRelUrl($content);
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}
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}
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/* ### filter type: moves css definitions from <body> into <head> ########### */
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if (file_exists($sFilterDirectory.'filterCssToHead.php')) {
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require_once($sFilterDirectory.'filterCssToHead.php');
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$content = doFilterCssToHead($content);
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}
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/* ### end of filters ####################################################### */
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return $content;
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}
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/* ************************************************************************** */
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/**
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* function to read the current filter settings
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* @global object $database
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* @global object $admin
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* @param void
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* @return array contains all settings
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*/
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function getOutputFilterSettings() {
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global $database, $admin;
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// set default values
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$settings = array(
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'sys_rel' => 0,
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'email_filter' => 0,
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'mailto_filter' => 0,
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'at_replacement' => '(at)',
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'dot_replacement' => '(dot)'
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);
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// be sure field 'sys_rel' is in table
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$database->field_add( TABLE_PREFIX.'mod_output_filter', 'sys_rel', 'INT NOT NULL DEFAULT \'0\' FIRST');
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// request settings from database
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$sql = 'SELECT * FROM `'.TABLE_PREFIX.'mod_output_filter` ';
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if(($res = $database->query($sql))) {
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if(($rec = $res->fetchRow())) {
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$settings = $rec;
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$settings['at_replacement'] = $admin->strip_slashes($settings['at_replacement']);
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$settings['dot_replacement'] = $admin->strip_slashes($settings['dot_replacement']);
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}
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}
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// return array with filter settings
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return $settings;
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}
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/* ************************************************************************** */
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