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<?php
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/**
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*
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* @category framework
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* @package frontend
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* @author Ryan Djurovich, WebsiteBaker Project
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* @copyright 2009-2012, WebsiteBaker Org. e.V.
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* @link http://www.websitebaker2.org/
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* @license http://www.gnu.org/licenses/gpl.html
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* @platform WebsiteBaker 2.8.x
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* @requirements PHP 5.2.2 and higher
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* @version $Id: class.frontend.php 1702 2012-08-27 15:16:04Z Luisehahne $
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* @filesource $HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/framework/class.frontend.php $
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* @lastmodified $Date: 2012-08-27 17:16:04 +0200 (Mon, 27 Aug 2012) $
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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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if(!defined('WB_PATH')) {
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require_once(dirname(__FILE__).'/globalExceptionHandler.php');
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throw new IllegalFileException();
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}
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/* -------------------------------------------------------- */
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require_once(WB_PATH.'/framework/class.wb.php');
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//require_once(WB_PATH.'/framework/SecureForm.php');
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class frontend extends wb {
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// defaults
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public $default_link,$default_page_id;
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// when multiple blocks are used, show home page blocks on
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// pages where no content is defined (search, login, ...)
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public $default_block_content=true;
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// page details
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// page database row
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public $page;
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public $page_id,$page_title,$menu_title,$parent,$root_parent,$level,$position,$visibility;
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public $page_description,$page_keywords,$page_link, $page_icon, $menu_icon_0, $menu_icon_1, $tooltip;
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public $page_trail=array();
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public $page_access_denied;
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public $page_no_active_sections;
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// website settings
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public $website_title,$website_description,$website_keywords,$website_header,$website_footer;
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// ugly database stuff
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public $extra_where_sql, $sql_where_language;
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public function __construct() {
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parent::__construct(SecureForm::FRONTEND);
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}
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public function page_select() {
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global $page_id,$no_intro;
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global $database;
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// We have no page id and are supposed to show the intro page
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if((INTRO_PAGE AND !isset($no_intro)) AND (!isset($page_id) OR !is_numeric($page_id))) {
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// Since we have no page id check if we should go to intro page or default page
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// Get intro page content
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$filename = WB_PATH.PAGES_DIRECTORY.'/intro'.PAGE_EXTENSION;
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if(file_exists($filename)) {
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$handle = @fopen($filename, "r");
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$content = @fread($handle, filesize($filename));
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@fclose($handle);
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$this->preprocess($content);
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header("Location: ".WB_URL.PAGES_DIRECTORY."/intro".PAGE_EXTENSION.""); // send intro.php as header to allow parsing of php statements
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echo ($content);
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return false;
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}
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}
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// Check if we should add page language sql code
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if(PAGE_LANGUAGES) {
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$this->sql_where_language = ' AND `language`=\''.LANGUAGE.'\'';
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}
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// Get default page
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// Check for a page id
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$table_p = TABLE_PREFIX.'pages';
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$table_s = TABLE_PREFIX.'sections';
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$now = time();
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$sql = 'SELECT `p`.`page_id`, `link` ';
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$sql .= 'FROM `'.$table_p.'` AS `p` INNER JOIN `'.$table_s.'` USING(`page_id`) ';
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$sql .= 'WHERE `parent`=0 AND `visibility`=\'public\' ';
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$sql .= 'AND (('.$now.'>=`publ_start` OR `publ_start`=0) ';
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$sql .= 'AND ('.$now.'<=`publ_end` OR `publ_end`=0)) ';
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if(trim($this->sql_where_language) != '') {
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$sql .= trim($this->sql_where_language).' ';
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}
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$sql .= 'ORDER BY `p`.`position` ASC';
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$get_default = $database->query($sql);
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$default_num_rows = $get_default->numRows();
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if(!isset($page_id) OR !is_numeric($page_id)){
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// Go to or show default page
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if($default_num_rows > 0) {
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$fetch_default = $get_default->fetchRow();
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$this->default_link = $fetch_default['link'];
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$this->default_page_id = $fetch_default['page_id'];
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// Check if we should redirect or include page inline
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if(HOMEPAGE_REDIRECTION) {
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// Redirect to page
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// header("Location: ".$this->page_link($this->default_link));
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// exit();
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$this->send_header($this->page_link($this->default_link));
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} else {
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// Include page inline
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$this->page_id = $this->default_page_id;
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}
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} else {
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// No pages have been added, so print under construction page
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$this->print_under_construction();
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exit();
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}
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} else {
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$this->page_id=$page_id;
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}
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// Get default page link
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if(!isset($fetch_default)) {
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$fetch_default = $get_default->fetchRow();
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$this->default_link = $fetch_default['link'];
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$this->default_page_id = $fetch_default['page_id'];
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}
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return true;
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}
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public function get_page_details() {
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global $database;
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if($this->page_id != 0) {
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// Query page details
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$sql = 'SELECT * FROM `'.TABLE_PREFIX.'pages` WHERE `page_id`='.(int)$this->page_id;
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$get_page = $database->query($sql);
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// Make sure page was found in database
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if($get_page->numRows() == 0) {
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// Print page not found message
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exit("Page not found");
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}
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// Fetch page details
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$this->page = $get_page->fetchRow();
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// Check if the page language is also the selected language. If not, send headers again.
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if ($this->page['language']!=LANGUAGE) {
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if(isset($_SERVER['QUERY_STRING']) && $_SERVER['QUERY_STRING'] != '') { // check if there is an query-string
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header('Location: '.$this->page_link($this->page['link']).'?'.$_SERVER['QUERY_STRING'].'&lang='.$this->page['language']);
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} else {
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header('Location: '.$this->page_link($this->page['link']).'?lang='.$this->page['language']);
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}
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exit();
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}
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// Begin code to set details as either variables of constants
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// Page ID
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if(!defined('PAGE_ID')) {define('PAGE_ID', $this->page['page_id']);}
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// Page Title
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if(!defined('PAGE_TITLE')) {define('PAGE_TITLE', $this->page['page_title']);}
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$this->page_title=PAGE_TITLE;
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// Menu Title
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$menu_title = $this->page['menu_title'];
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if($menu_title != '') {
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if(!defined('MENU_TITLE')) {define('MENU_TITLE', $menu_title);}
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} else {
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if(!defined('MENU_TITLE')) {define('MENU_TITLE', PAGE_TITLE);}
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}
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$this->menu_title = MENU_TITLE;
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$this->page_icon = $this->page['page_icon'];
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$this->menu_icon_0 = $this->page['menu_icon_0'];
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$this->menu_icon_1 = $this->page['menu_icon_1'];
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$this->tooltip = $this->page['tooltip'];
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// Page parent
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if(!defined('PARENT')) {define('PARENT', $this->page['parent']);}
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$this->parent=$this->page['parent'];
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// Page root parent
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if(!defined('ROOT_PARENT')) {define('ROOT_PARENT', $this->page['root_parent']);}
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$this->root_parent=$this->page['root_parent'];
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// Page level
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if(!defined('LEVEL')) {define('LEVEL', $this->page['level']);}
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$this->level=$this->page['level'];
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// Page position
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$this->level=$this->page['position'];
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// Page visibility
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if(!defined('VISIBILITY')) {define('VISIBILITY', $this->page['visibility']);}
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$this->visibility=$this->page['visibility'];
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// Page trail
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foreach(explode(',', $this->page['page_trail']) AS $pid) {
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$this->page_trail[$pid]=$pid;
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}
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// Page description
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$this->page_description=$this->page['description'];
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if($this->page_description != '') {
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define('PAGE_DESCRIPTION', $this->page_description);
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} else {
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define('PAGE_DESCRIPTION', WEBSITE_DESCRIPTION);
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}
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// Page keywords
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$this->page_keywords=$this->page['keywords'];
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// Page link
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$this->link=$this->page_link($this->page['link']);
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$_SESSION['PAGE_ID'] = $this->page_id;
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$bCanRedirect = ($this->visibility == 'registered' || $this->visibility == 'privat');
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$_SESSION['HTTP_REFERER'] = $bCanRedirect != true ? $this->link : WB_URL;
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// End code to set details as either variables of constants
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}
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// Figure out what template to use
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if(!defined('TEMPLATE')) {
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if(isset($this->page['template']) AND $this->page['template'] != '') {
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if(file_exists(WB_PATH.'/templates/'.$this->page['template'].'/index.php')) {
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define('TEMPLATE', $this->page['template']);
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} else {
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define('TEMPLATE', DEFAULT_TEMPLATE);
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}
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} else {
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define('TEMPLATE', DEFAULT_TEMPLATE);
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}
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}
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// Set the template dir
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define('TEMPLATE_DIR', WB_URL.'/templates/'.TEMPLATE);
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// Check if user is allowed to view this page
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if($this->page && $this->page_is_visible($this->page) == false) {
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if(VISIBILITY == 'deleted' OR VISIBILITY == 'none') {
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// User isnt allowed on this page so tell them
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$this->page_access_denied=true;
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} elseif(VISIBILITY == 'private' OR VISIBILITY == 'registered') {
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// Check if the user is authenticated
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if($this->is_authenticated() == false) {
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// User needs to login first
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header("Location: ".WB_URL."/account/login.php?redirect=".$this->link);
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exit(0);
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} else {
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// User isnt allowed on this page so tell them
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$this->page_access_denied=true;
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}
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}
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}
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// check if there is at least one active section
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if($this->page && $this->page_is_active($this->page) == false) {
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$this->page_no_active_sections=true;
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}
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}
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public function get_website_settings()
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{
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global $database;
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// set visibility SQL code
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// never show no-vis, hidden or deleted pages
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$this->extra_where_sql = '`visibility`!=\'none\' AND `visibility`!=\'hidden\' AND `visibility`!=\'deleted\'';
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// Set extra private sql code
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if($this->is_authenticated()==false) {
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// if user is not authenticated, don't show private pages either
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$this->extra_where_sql .= ' AND `visibility`!=\'private\'';
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// and 'registered' without frontend login doesn't make much sense!
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if (FRONTEND_LOGIN==false) {
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$this->extra_where_sql .= ' AND `visibility`!=\'registered\'';
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}
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}
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$this->extra_where_sql .= $this->sql_where_language;
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257
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258
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// Work-out if any possible in-line search boxes should be shown
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if(SEARCH == 'public') {
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define('SHOW_SEARCH', true);
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} elseif(SEARCH == 'private' AND VISIBILITY == 'private') {
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define('SHOW_SEARCH', true);
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} elseif(SEARCH == 'private' AND $this->is_authenticated() == true) {
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define('SHOW_SEARCH', true);
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} elseif(SEARCH == 'registered' AND $this->is_authenticated() == true) {
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define('SHOW_SEARCH', true);
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} else {
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define('SHOW_SEARCH', false);
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}
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270
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// Work-out if menu should be shown
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271
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if(!defined('SHOW_MENU')) {
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272
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define('SHOW_MENU', true);
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273
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}
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274
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// Work-out if login menu constants should be set
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275
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if(FRONTEND_LOGIN) {
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276
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// Set login menu constants
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277
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define('LOGIN_URL', WB_URL.'/account/login.php');
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278
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define('LOGOUT_URL', WB_URL.'/account/logout.php');
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define('FORGOT_URL', WB_URL.'/account/forgot.php');
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define('PREFERENCES_URL', WB_URL.'/account/preferences.php');
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281
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define('SIGNUP_URL', WB_URL.'/account/signup.php');
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282
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}
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283
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}
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284
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285
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/*
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286
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* replace all "[wblink{page_id}]" with real links
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287
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* @param string &$content : reference to global $content
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288
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* @return void
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289
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* @history 100216 17:00:00 optimise errorhandling, speed, SQL-strict
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290
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*/
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291
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public function preprocess(&$content)
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292
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{
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293
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// do nothing
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294
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}
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295
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296
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public function menu() {
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297
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global $wb;
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298
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if (!isset($wb->menu_number)) {
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299
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$wb->menu_number = 1;
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300
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}
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301
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if (!isset($wb->menu_start_level)) {
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302
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$wb->menu_start_level = 0;
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303
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}
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304
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if (!isset($wb->menu_recurse)) {
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305
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$wb->menu_recurse = -1;
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306
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}
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307
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if (!isset($wb->menu_collapse)) {
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308
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$wb->menu_collapse = true;
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}
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310
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if (!isset($wb->menu_item_template)) {
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311
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$wb->menu_item_template = '<li><span[class]>[a] [menu_title] [/a]</span>';
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312
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}
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313
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if (!isset($wb->menu_item_footer)) {
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314
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$wb->menu_item_footer = '</li>';
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}
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316
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if (!isset($wb->menu_header)) {
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$wb->menu_header = '<ul>';
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}
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319
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if (!isset($wb->menu_footer)) {
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320
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$wb->menu_footer = '</ul>';
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321
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}
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322
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if (!isset($wb->menu_default_class)) {
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323
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$wb->menu_default_class = ' class="menu_default"';
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}
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325
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if (!isset($wb->menu_current_class)) {
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$wb->menu_current_class = ' class="menu_current"';
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}
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328
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if (!isset($wb->menu_parent)) {
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329
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$wb->menu_parent = 0;
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}
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331
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$wb->show_menu();
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332
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}
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333
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334
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public function show_menu() {
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335
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global $database;
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336
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if ($this->menu_start_level>0) {
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337
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$key_array=array_keys($this->page_trail);
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338
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if (isset($key_array[$this->menu_start_level-1])) {
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339
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$real_start=$key_array[$this->menu_start_level-1];
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340
|
$this->menu_parent=$real_start;
|
|
341
|
$this->menu_start_level=0;
|
|
342
|
} else {
|
|
343
|
return;
|
|
344
|
}
|
|
345
|
}
|
|
346
|
if ($this->menu_recurse==0)
|
|
347
|
return;
|
|
348
|
// Check if we should add menu number check to query
|
|
349
|
if($this->menu_parent == 0) {
|
|
350
|
$menu_number = '`menu`='.intval($this->menu_number);
|
|
351
|
} else {
|
|
352
|
$menu_number = '1';
|
|
353
|
}
|
|
354
|
// Query pages
|
|
355
|
$sql = 'SELECT `page_id`,`menu_title`,`page_title`,`link`,`target`,`level`,';
|
|
356
|
$sql .= '`visibility`,viewing_groups,viewing_users ';
|
|
357
|
$sql .= 'FROM `'.TABLE_PREFIX.'pages` ';
|
|
358
|
$sql .= 'WHERE `parent`='.(int)$this->menu_parent.' AND '.$menu_number.' AND '.$this->extra_where_sql.' ';
|
|
359
|
$sql .= 'ORDER BY `position` ASC';
|
|
360
|
$query_menu = $database->query($sql);
|
|
361
|
// Check if there are any pages to show
|
|
362
|
if($query_menu->numRows() > 0) {
|
|
363
|
// Print menu header
|
|
364
|
echo "\n".$this->menu_header;
|
|
365
|
// Loop through pages
|
|
366
|
while($page = $query_menu->fetchRow()) {
|
|
367
|
// check whether to show this menu-link
|
|
368
|
if($this->page_is_active($page)==false && $page['link']!=$this->default_link && !INTRO_PAGE) {
|
|
369
|
continue; // no active sections
|
|
370
|
}
|
|
371
|
if($this->page_is_visible($page)==false) {
|
|
372
|
if($page['visibility'] != 'registered') // special case: page_to_visible() check wheter to show the page contents, but the menu should be visible allways
|
|
373
|
continue;
|
|
374
|
}
|
|
375
|
// Create vars
|
|
376
|
$vars = array('[class]','[a]', '[/a]', '[menu_title]', '[page_title]');
|
|
377
|
// Work-out class
|
|
378
|
if($page['page_id'] == PAGE_ID) {
|
|
379
|
$class = $this->menu_current_class;
|
|
380
|
} else {
|
|
381
|
$class = $this->menu_default_class;
|
|
382
|
}
|
|
383
|
// Check if link is same as first page link, and if so change to WB URL
|
|
384
|
if($page['link'] == $this->default_link AND !INTRO_PAGE) {
|
|
385
|
$link = WB_URL;
|
|
386
|
} else {
|
|
387
|
$link = $this->page_link($page['link']);
|
|
388
|
}
|
|
389
|
// Create values
|
|
390
|
$values = array($class,'<a href="'.$link.'" target="'.$page['target'].'" '.$class.'>', '</a>', $page['menu_title'], $page['page_title']);
|
|
391
|
// Replace vars with value and print
|
|
392
|
echo "\n".str_replace($vars, $values, $this->menu_item_template);
|
|
393
|
// Generate sub-menu
|
|
394
|
if($this->menu_collapse==false OR ($this->menu_collapse==true AND isset($this->page_trail[$page['page_id']]))) {
|
|
395
|
$this->menu_recurse--;
|
|
396
|
$this->menu_parent=$page['page_id'];
|
|
397
|
$this->show_menu();
|
|
398
|
}
|
|
399
|
echo "\n".$this->menu_item_footer;
|
|
400
|
}
|
|
401
|
// Print menu footer
|
|
402
|
echo "\n".$this->menu_footer;
|
|
403
|
}
|
|
404
|
}
|
|
405
|
|
|
406
|
|
|
407
|
// Function to show the "Under Construction" page
|
|
408
|
public function print_under_construction() {
|
|
409
|
global $MESSAGE;
|
|
410
|
require_once(WB_PATH.'/languages/'.DEFAULT_LANGUAGE.'.php');
|
|
411
|
echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
412
|
<head><title>'.$MESSAGE['GENERIC']['WEBSITE_UNDER_CONSTRUCTION'].'</title>
|
|
413
|
<style type="text/css"><!-- body{ font-family: Verdana, Arial, Helvetica, sans-serif;font-size: 12px; background-image: url("'.THEME_URL.'/images/background.png");background-repeat: repeat-x; background-color: #A8BCCB; text-align: center; }
|
|
414
|
h1 { margin: 0; padding: 0; font-size: 18px; color: #000; text-transform: uppercase;
|
|
415
|
}--></style></head><body>
|
|
416
|
<br /><h1>'.$MESSAGE['GENERIC']['WEBSITE_UNDER_CONSTRUCTION'].'</h1><br />
|
|
417
|
'.$MESSAGE['GENERIC']['PLEASE_CHECK_BACK_SOON'].'</body></html>';
|
|
418
|
}
|
|
419
|
}
|
|
420
|
|