function __construct($text)
 {
     parent::__construct($text);
     $this->dom_array = gpPlugin::Filter('Html_Output', array($this->dom_array));
     $this->Clean();
     $this->Rebuild();
 }

 function gp_html_output($text)
 {
     $this->gp_html_parse($text);
     $this->dom_array = gpPlugin::Filter('Html_Output', array($this->dom_array));
     $this->Clean();
     $this->Rebuild();
 }

 function Example_Ajax()
 {
     global $page, $addonRelativeCode;
     //prepare the page
     $page->head_js[] = $addonRelativeCode . 'static/02_script.js';
     $page->admin_js = true;
     //get request parameters and execute any commands
     $string = '';
     if (isset($_REQUEST['string'])) {
         $string = $_REQUEST['string'];
     }
     $cmd = common::GetCommand();
     switch ($cmd) {
         case 'randomstring':
             $string = common::RandomString(10);
             break;
     }
     //display the form
     echo '<h2>Example Ajax Requests</h2>';
     echo '<form method="post" action="' . $page->title . '">';
     echo 'Text: <input type="text" name="string" value="' . htmlspecialchars($string) . '" size="30" />';
     echo ' <input type="submit" class="gpajax" value="Post Form Asynchronosly" /> ';
     echo common::Link($page->title, 'Get Random String', 'cmd=randomstring', 'name="gpajax"');
     echo '</form>';
     //output the $_REQUEST variable
     echo '<h3>Request</h3>';
     echo showArray($_REQUEST);
     //plugin example navigation
     gpPlugin::incl('navigation.php');
     PluginExampleNavigation();
 }

 /**
  * Verify the user submitted form by checking anti-spam hooks and/or recaptcha if they exist
  * @static
  *
  */
 static function Check()
 {
     global $page, $langmessage, $config, $dataDir;
     // if hooks return false, stop
     if (!gpPlugin::Filter('AntiSpam_Check', array(true))) {
         return false;
     }
     // if recaptcha inactive, stop
     if (!gp_recaptcha::hasRecaptcha()) {
         return true;
     }
     //prevent undefined index warnings if there is a bot
     $_POST += array('recaptcha_challenge_field' => '', 'recaptcha_response_field' => '');
     //includeFile('thirdparty/recaptchalib.php');
     require_once $dataDir . '/include/thirdparty/recaptchalib.php';
     $resp = recaptcha_check_answer($config['recaptcha_private'], $_SERVER['REMOTE_ADDR'], $_POST['recaptcha_challenge_field'], $_POST['recaptcha_response_field']);
     if (!$resp->is_valid) {
         message($langmessage['INCORRECT_CAPTCHA']);
         //if( common::LoggedIn() ){
         //	message($langmessage['recaptcha_said'],$resp->error);
         //}
         return false;
     }
     return true;
 }

 function Save()
 {
     global $langmessage;
     $theme =& $_POST['theme'];
     if (isset($this->themes[$theme])) {
         $this->config['theme'] = $theme;
     }
     if (gpPlugin::SaveConfig($this->config)) {
         message($langmessage['SAVED']);
     } else {
         message($langmessage['OOPS']);
     }
 }

 function GetContent()
 {
     $this->GetGpxContent();
     if (!empty($this->non_admin_content)) {
         echo '<div class="filetype-text cf">';
         //echo '<div id="gpx_content" class="filetype-text">'; //id="gpx_content" conflicts with admin content
         echo $this->non_admin_content;
         echo '</div>';
     }
     echo '<div id="gpAfterContent">';
     gpOutput::Get('AfterContent');
     gpPlugin::Action('GetContent_After');
     echo '</div>';
 }

 function RunScript()
 {
     global $gp_index, $langmessage, $page;
     $scriptinfo = special_display::GetScriptInfo($this->title);
     if ($scriptinfo === false) {
         switch ($this->title) {
             case 'Special_ExtraJS':
                 $this->ExtraJS();
                 //dies
         }
         $this->Error_404($this->title);
         return;
     }
     $this->gp_index = $gp_index[$this->title];
     $this->TitleInfo = $scriptinfo;
     $menu_permissions = false;
     if (common::LoggedIn()) {
         $menu_permissions = admin_tools::HasPermission('Admin_Menu');
         if ($menu_permissions) {
             $page->admin_links[] = common::Link($this->title, $langmessage['rename/details'], 'cmd=renameform', 'data-cmd="gpajax"');
             $page->admin_links[] = common::Link('Admin_Menu', $langmessage['current_layout'], 'cmd=layout&from=page&index=' . urlencode($this->gp_index), array('title' => $langmessage['current_layout'], 'data-cmd' => 'gpabox'));
         }
         if (admin_tools::HasPermission('Admin_User')) {
             $page->admin_links[] = common::Link('Admin_Users', $langmessage['permissions'], 'cmd=file_permissions&index=' . urlencode($this->gp_index), array('title' => $langmessage['permissions'], 'data-cmd' => 'gpabox'));
         }
     }
     //allow addons to affect page actions and how a page is displayed
     $cmd = common::GetCommand();
     $cmd_after = gpPlugin::Filter('PageRunScript', array($cmd));
     if ($cmd !== $cmd_after) {
         $cmd = $cmd_after;
         if ($cmd === 'return') {
             return;
         }
     }
     if ($menu_permissions) {
         switch ($cmd) {
             // rename & details
             case 'renameform':
                 $this->RenameForm();
                 return;
             case 'renameit':
                 if ($this->RenameFile()) {
                     return;
                 }
                 break;
         }
     }
     $this->contentBuffer = special_display::ExecInfo($scriptinfo);
 }

 function RunScript()
 {
     global $gp_index, $langmessage, $page;
     $scriptinfo = special_display::GetScriptInfo($this->title);
     if ($scriptinfo === false) {
         switch ($this->title) {
             case 'Special_ExtraJS':
                 $this->ExtraJS();
                 //dies
         }
         $this->Error_404($this->title);
         return;
     }
     $this->gp_index = $gp_index[$this->title];
     $this->TitleInfo = $scriptinfo;
     if (!$this->CheckVisibility()) {
         return false;
     }
     //allow addons to affect page actions and how a page is displayed
     $cmd = common::GetCommand();
     $cmd_after = gpPlugin::Filter('PageRunScript', array($cmd));
     if ($cmd !== $cmd_after) {
         $cmd = $cmd_after;
         if ($cmd === 'return') {
             return;
         }
     }
     if (common::LoggedIn()) {
         $menu_permissions = admin_tools::HasPermission('Admin_Menu');
         if ($menu_permissions) {
             switch ($cmd) {
                 // rename & details
                 case 'renameform':
                     $this->RenameForm();
                     return;
                 case 'renameit':
                     if ($this->RenameFile()) {
                         return;
                     }
                     break;
                 case 'ToggleVisibility':
                     $this->ToggleVisibility();
                     break;
             }
         }
         $this->AdminLinks();
     }
     $this->contentBuffer = special_display::ExecInfo($scriptinfo);
 }

 function Example_Map()
 {
     global $page, $addonRelativeCode;
     //add css and js to <head>
     $page->head .= '<link href="http://code.google.com/apis/maps/documentation/javascript/examples/default.css" rel="stylesheet" type="text/css" />';
     $page->head .= '<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false&language=en"></script>';
     $page->head .= '<script type="text/javascript" src="' . $addonRelativeCode . '/static/01_script.js"></script>';
     //html contents of the page
     echo '<h2>Display a Google Map With Directions</h2>';
     echo '<div id="input">';
     echo '<input id="map_address" type="textbox" value="starting point" />';
     echo '<input type="button" value="calculate route" id="calc_route_button" />';
     echo '</div>';
     echo '<div id="directionsPanel" style="float:right;width:300px;"></div>';
     echo '<div id="map_canvas" style="width:500px;height:500px;"></div>';
     //plugin example navigation
     gpPlugin::incl('navigation.php');
     PluginExampleNavigation();
 }

 /**
  * Verify the user submitted form by checking anti-spam hooks and/or recaptcha if they exist
  * @static
  *
  */
 static function Check()
 {
     global $page, $langmessage, $config, $dataDir;
     // if hooks return false, stop
     if (!gpPlugin::Filter('AntiSpam_Check', array(true))) {
         return false;
     }
     // if recaptcha inactive, stop
     if (!gp_recaptcha::hasRecaptcha()) {
         return true;
     }
     if (empty($_POST['g-recaptcha-response'])) {
         return false;
     }
     require_once $dataDir . '/include/thirdparty/recaptcha/autoload.php';
     if (!ini_get('allow_url_fopen')) {
         // allow_url_fopen = Off
         $recaptcha = new \ReCaptcha\ReCaptcha($config['recaptcha_private'], new \ReCaptcha\RequestMethod\SocketPost());
     } else {
         // allow_url_fopen = On
         $recaptcha = new \ReCaptcha\ReCaptcha($config['recaptcha_private']);
     }
     if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
         $ip = $_SERVER['HTTP_CLIENT_IP'];
     } elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
         $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
     } else {
         $ip = $_SERVER['REMOTE_ADDR'];
     }
     $resp = $recaptcha->verify($_POST['g-recaptcha-response'], $ip);
     if (!$resp->isSuccess()) {
         //$error_codes = $resp->getErrorCodes();
         //error_log();
         msg($langmessage['INCORRECT_CAPTCHA']);
         return false;
     }
     return true;
 }

<?php

defined('is_running') or die('Not an entry point...');
gpPlugin::Incl('Common.php');
class MultiLang_Admin extends MultiLang_Common
{
    protected $cmds = array();
    //executable commands
    public function __construct()
    {
        global $config;
        $config += array('menus' => array());
        parent::__construct();
        $this->AddResources();
        $this->cmds['TitleSettingsSave'] = '';
        $this->cmds['TitleSettings'] = '';
        $this->cmds['RemoveTitle'] = 'TitleSettings';
        $this->cmds['NotTranslated'] = '';
        $this->cmds['SaveLanguages'] = 'SelectLanguages';
        $this->cmds['SelectLanguages'] = '';
        $this->cmds['PrimaryLanguage'] = '';
        $this->cmds['PrimaryLanguageSave'] = 'DefaultDisplay';
        $this->cmds['AllTitles'] = '';
        $cmd = common::GetCommand();
        $this->RunCommands($cmd);
    }
    /**
     * Run Commands
     * See \gp\Base::RunCommands() (available in TS 5.0)
     *
     */

 function GetContent()
 {
     $this->GetGpxContent();
     echo '<div id="gpAfterContent">';
     gpOutput::Get('AfterContent');
     gpPlugin::Action('GetContent_After');
     echo '</div>';
 }

<?php

defined('is_running') or die('Not an entry point...');
gpPlugin::incl('SimpleBlogCommon.php', 'require_once');
class SimpleBlogCategories
{
    function SimpleBlogCategories()
    {
        global $addonPathData;
        SimpleBlogCommon::AddCSS();
        $gadget_file = $addonPathData . '/gadget_categories.php';
        $content = '';
        if (file_exists($gadget_file)) {
            $content = file_get_contents($gadget_file);
        }
        //fix edit links
        if (strpos($content, 'simple_blog_gadget_label')) {
            new SimpleBlogCommon();
            $content = file_get_contents($gadget_file);
        }
        if (empty($content)) {
            return;
        }
        echo '<div class="simple_blog_gadget"><div>';
        echo '<span class="simple_blog_gadget_label">';
        echo gpOutput::GetAddonText('Categories');
        echo '</span>';
        echo $content;
        echo '</div></div>';
    }
}

 /**
  * Add syntax highlighting to the page
  * Check for <pre class="brush:jscript;">.. php...
  * Add the appropriate js and css files
  *
  */
 static function CheckContent()
 {
     global $page, $addonRelativeCode;
     $content = ob_get_contents();
     $avail_brushes['css'] = 'shBrushCss.js';
     $avail_brushes['diff'] = 'shBrushDiff.js';
     $avail_brushes['ini'] = 'shBrushIni.js';
     $avail_brushes['jscript'] = 'shBrushJScript.js';
     $avail_brushes['php'] = 'shBrushPhp.js';
     $avail_brushes['plain'] = 'shBrushPlain.js';
     $avail_brushes['sql'] = 'shBrushSql.js';
     $avail_brushes['xml'] = 'shBrushXml.js';
     $brushes = array();
     preg_match_all('#<pre[^<>]*>#', $content, $matches);
     if (!count($matches)) {
         return;
     }
     foreach ($matches[0] as $match) {
         preg_match('#class=[\'"]([^\'"]+)[\'"]#', $match, $classes);
         if (!isset($classes[1])) {
             continue;
         }
         preg_match('#brush:([^;\'"]+)[;"\']?#', $match, $type);
         if (!isset($type[1])) {
             continue;
         }
         $type = strtolower(trim($type[1]));
         if (!isset($avail_brushes[$type])) {
             continue;
         }
         $brushes[] = $avail_brushes[$type];
     }
     if (!count($brushes)) {
         return;
     }
     $config = gpPlugin::GetConfig();
     $theme =& $config['theme'];
     $page->head .= "\n\n";
     $page->head .= '<link rel="stylesheet" type="text/css" href="' . $addonRelativeCode . '/syntaxhighlighter/styles/shCore.css" />' . "\n";
     $css_file = 'shThemeDefault.css';
     switch ($theme) {
         case 'django':
             $css_file = 'shThemeDjango.css';
             break;
         case 'eclipse':
             $css_file = 'shThemeEclipse.css';
             break;
         case 'emacs':
             $css_file = 'shThemeEmacs.css';
             break;
         case 'fadetogrey':
             $css_file = 'shThemeFadeToGrey.css';
             break;
         case 'midnight':
             $css_file = 'shThemeMidnight.css';
             break;
         case 'rdark':
             $css_file = 'shThemeRDark.css';
             break;
         case 'none':
             $css_file = false;
             break;
     }
     if ($css_file) {
         $page->head .= '<link rel="stylesheet" type="text/css" href="' . $addonRelativeCode . '/syntaxhighlighter/styles/' . $css_file . '" />' . "\n";
     }
     $page->head .= '<script language="javascript" type="text/javascript" src="' . $addonRelativeCode . '/syntaxhighlighter/scripts/shCore.js"></script>' . "\n";
     foreach ($brushes as $brush) {
         $page->head .= '<script language="javascript" type="text/javascript" src="' . $addonRelativeCode . '/syntaxhighlighter/scripts/' . $brush . '"></script>' . "\n";
     }
     $page->jQueryCode .= "\nSyntaxHighlighter.all();\n";
 }

 /**
  * Clean a slug posted by the user
  * @param string $slug The slug provided by the user
  * @return string
  * @since 2.4b5
  */
 static function PostedSlug($string, $from_label = false)
 {
     global $config;
     includeFile('tool/strings.php');
     $orig_string = $string;
     // Remove control characters
     $string = preg_replace('#[[:cntrl:]]#u', '', $string);
     // 	[\x00-\x1F\x7F]
     //illegal characters
     $string = str_replace(array('?', '*', ':', '|'), array('', '', '', ''), $string);
     //change known entities to their character equivalent
     $string = gp_strings::entity_unescape($string);
     //if it's from a label, remove any html
     if ($from_label) {
         $string = admin_tools::LabelHtml($string);
         $string = strip_tags($string);
         //after removing tags, unescape special characters
         $string = str_replace(array('&lt;', '&gt;', '&quot;', '&#39;', '&amp;'), array('<', '>', '"', "'", '&'), $string);
     }
     // # character after unescape for entities and unescape of special chacters when $from_label is true
     $string = str_replace('#', '', $string);
     //slashes
     $string = admin_tools::SlugSlashes($string);
     $string = str_replace(' ', $config['space_char'], $string);
     return gpPlugin::Filter('PostedSlug', array($string, $orig_string, $from_label));
 }

<?php

defined('is_running') or die('Not an entry point...');
gpPlugin::Incl('Languages.php');
class MultiLang_Common
{
    var $config_file;
    var $config;
    var $lists = array();
    var $titles = array();
    var $langs = array();
    var $lang;
    var $language;
    function Init()
    {
        global $addonPathData, $config, $ml_languages;
        $this->config_file = $addonPathData . '/config.php';
        $this->lang = $config['language'];
        $this->GetData();
    }
    function GetData()
    {
        global $ml_languages;
        $config = array();
        if (file_exists($this->config_file)) {
            require $this->config_file;
        }
        $config += array('titles' => array(), 'lists' => array(), 'langs' => array());
        $this->config = $config;
        $this->FixConfig();
        $this->lists = $this->config['lists'];

 /**
  * Return formatted content for the $section_data
  * @return string
  *
  */
 static function SectionToContent($section_data, $section_num)
 {
     $section_data = gpPlugin::Filter('SectionToContent', array($section_data, $section_num));
     switch ($section_data['type']) {
         case 'text':
             return self::TextContent($section_data['content']);
         case 'include':
             return self::IncludeContent($section_data);
         case 'gallery':
             common::ShowingGallery();
             return $section_data['content'];
     }
     return $section_data['content'];
 }

 /**
  * Outputs the sitemap link, admin login/logout link, powered by link, admin html and messages
  * @static
  */
 static function GetAdminLink()
 {
     global $config, $langmessage, $page;
     if (!isset($config['showsitemap']) || $config['showsitemap']) {
         echo ' <span class="sitemap_link">';
         echo common::Link('Special_Site_Map', $langmessage['site_map']);
         echo '</span>';
     }
     if (!isset($config['showlogin']) || $config['showlogin']) {
         echo ' <span class="login_link">';
         if (common::LoggedIn()) {
             echo common::Link($page->title, $langmessage['logout'], 'cmd=logout', array('data-cmd' => 'creq', 'rel' => 'nofollow'));
         } else {
             echo common::Link('Admin', $langmessage['login'], 'file=' . rawurlencode($page->title), ' rel="nofollow" data-cmd="login"');
         }
         echo '</span>';
     }
     if (!isset($config['showgplink']) || $config['showgplink']) {
         echo ' <span id="powered_by_link">';
         echo 'Powered by <a href="http://gpEasy.com" title="A Free and Easy CMS in PHP" target="_blank">gp|Easy CMS</a>';
         echo '</span>';
     }
     gpPlugin::Action('GetAdminLink');
     echo GetMessages();
     //global $gpLayouts;
     //echo pre($gpLayouts);
     //$included = get_included_files();
     //echo pre($included);
 }

 static function InlineEdit($section_data)
 {
     $section_data += array('type' => '', 'content' => '');
     $scripts = array();
     $scripts[] = '/include/js/inline_edit/inline_editing.js';
     $type = 'text';
     if (!empty($section_data['type'])) {
         $type = $section_data['type'];
     }
     switch ($type) {
         case 'gallery':
             $scripts = gpAjax::InlineEdit_Gallery($scripts);
             break;
         case 'include':
             $scripts = gpAjax::InlineEdit_Include($scripts);
             break;
         case 'text':
             $scripts = gpAjax::InlineEdit_Text($scripts);
             break;
         case 'image':
             echo 'var gp_blank_img = ' . gpAjax::quote(common::GetDir('/include/imgs/blank.gif')) . ';';
             $scripts[] = '/include/js/jquery.auto_upload.js';
             $scripts[] = '/include/js/inline_edit/image_common.js';
             $scripts[] = '/include/js/inline_edit/image_edit.js';
             break;
     }
     $scripts = gpPlugin::Filter('InlineEdit_Scripts', array($scripts, $type));
     self::SendScripts($scripts);
     //replace resized images with their originals
     if (isset($section_data['resized_imgs']) && is_array($section_data['resized_imgs']) && count($section_data['resized_imgs'])) {
         includeFile('tool/editing.php');
         $section_data['content'] = gp_edit::RestoreImages($section_data['content'], $section_data['resized_imgs']);
     }
     //create the section object that will be passed to gp_init_inline_edit
     $section_object = common::JsonEncode($section_data);
     //send call to gp_init_inline_edit()
     echo ';if( typeof(gp_init_inline_edit) == "function" ){';
     echo 'gp_init_inline_edit(';
     echo gpAjax::quote($_GET['area_id']);
     echo ',' . $section_object;
     echo ');';
     echo '}else{alert("gp_init_inline_edit() is not defined");}';
 }

 static function RenameFileWorker($title)
 {
     global $langmessage, $dataDir, $gp_index;
     //use new_label or new_title
     if (isset($_POST['new_title'])) {
         $new_title = admin_tools::PostedSlug($_POST['new_title']);
     } else {
         $new_title = admin_tools::LabelToSlug($_POST['new_label']);
     }
     //title unchanged
     if ($new_title == $title) {
         return $title;
     }
     $special_file = false;
     if (common::SpecialOrAdmin($title)) {
         $special_file = true;
     }
     if (!admin_tools::CheckTitle($new_title, $message)) {
         msg($message);
         return false;
     }
     $old_gp_index = $gp_index;
     //re-index: make the new title point to the same data index
     $old_file = gpFiles::PageFile($title);
     $file_index = $gp_index[$title];
     unset($gp_index[$title]);
     $gp_index[$new_title] = $file_index;
     //rename the php file
     if (!$special_file) {
         $new_file = gpFiles::PageFile($new_title);
         //we don't have to rename files if we're using the index naming convention. See gpFiles::PageFile() for more info
         if ($new_file == $old_file) {
             //if the file being renamed doesn't use the index naming convention, then we'll still need to rename it
         } elseif (!rename($old_file, $new_file)) {
             msg($langmessage['OOPS'] . ' (N3)');
             $gp_index = $old_gp_index;
             return false;
         }
         //gallery rename
         includeFile('special/special_galleries.php');
         special_galleries::RenamedGallery($title, $new_title);
     }
     //create a 301 redirect
     if (isset($_POST['add_redirect']) && $_POST['add_redirect'] == 'add') {
         includeFile('admin/admin_missing.php');
         admin_missing::AddRedirect($title, $new_title);
     }
     gpPlugin::Action('RenameFileDone', array($file_index, $title, $new_title));
     return $new_title;
 }