WB 2.08.x

<?php

// $Id: frontend.functions.php 761 2008-03-24 14:54:24Z thorn $

/*

 Website Baker Project <http://www.websitebaker.org/>

 Copyright (C) 2004-2008, Ryan Djurovich

 Website Baker is free software; you can redistribute it and/or modify

 it under the terms of the GNU General Public License as published by

 the Free Software Foundation; either version 2 of the License, or

 (at your option) any later version.

 Website Baker is distributed in the hope that it will be useful,

 but WITHOUT ANY WARRANTY; without even the implied warranty of

 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License

 along with Website Baker; if not, write to the Free Software

 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

/*

	This file is purely for ensuring compatibility with 3rd party

	contributions made for WB version 2.5.2 or below

*/

if(!defined('WB_URL')) {

	header('Location: ../index.php');

	exit(0);

}

// references to objects and variables that changed their names

$admin = &$wb;

$default_link=&$wb->default_link;

$page_trail=&$wb->page_trail;

$page_description=&$wb->page_description;

$page_keywords=&$wb->page_keywords;

$page_link=&$wb->link;

// extra_sql is not used anymore - this is basically a register_globals exploit prevention...

$extra_sql=&$wb->extra_sql;

$extra_where_sql=&$wb->extra_where_sql;

$query="SELECT directory FROM ".TABLE_PREFIX."addons WHERE type = 'module' AND function = 'snippet'";

$query_result=$database->query($query);

if ($query_result->numRows()>0) {

	while ($row = $query_result->fetchRow()) {

		$module_dir = $row['directory'];

		if (file_exists(WB_PATH.'/modules/'.$module_dir.'/include.php')) {

			include(WB_PATH.'/modules/'.$module_dir.'/include.php');

		}

	}

}

// Frontend functions

if (!function_exists('page_link')) {

	function page_link($link) {

		global $wb;

		return $wb->page_link($link);

	}

}

//function to highlight search results

if (!function_exists('search_highlight')) {

function search_highlight($foo='', $arr_string=array()) {

	require_once(WB_PATH.'/framework/functions.php');

	static $string_ul_umlauts=array();

	if($string_ul_umlauts == array())

		require(WB_PATH.'/search/search_convert.php');

	$foo = entities_to_umlauts($foo, 'UTF-8');

	array_walk($arr_string, create_function('&$v,$k','$v = preg_quote($v, \'/\');'));

	$search_string = implode("|", $arr_string);

	$string = entities_to_umlauts($search_string, 'UTF-8');

	$string = strtr($string, $string_ul_umlauts);

	// special-feature: '|' means word-boundary (\b). Searching for 'the|' will find 'the', but not 'thema'.

	$string = strtr($string, array('\\|'=>'\b'));

	// the highlighting

	// match $string, but not inside <style>...</style>, <script>...</script>, <!--...--> or HTML-Tags

	// split $string into pieces - "cut away" styles, scripts, comments, HTML-tags and eMail-addresses

	// for HTML-Tags use <(?:[^<]|<.*>)*> which will match strings like <input ... value="<b>value</b>" >

	$matches = preg_split("/(<style.*<\/style>|<script.*<\/script>|<!--.*-->|<(?:[^<]|<.*>)*>|\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,8}\b)/iUs",$foo,-1,(PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY));

	if(is_array($matches) && $matches != array()) {

		$foo = "";

		foreach($matches as $match) {

			if($match{0}!="<" && !preg_match('/^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,8}$/i', $match)) {

				$match = strtr($match, array('&lt;'=>'<', '&gt;'=>'>', '&amp;'=>'&', '&quot;'=>'"', '&#39;'=>'\'', '&nbsp;'=>"\xC2\xA0"));

				$match = preg_replace('/('.$string.')/iS', '_span class=_highlight__$1_/span_',$match);

				$match = strtr($match, array('<'=>'&lt;', '>'=>'&gt;', '&'=>'&amp;', '"'=>'&quot;', '\''=>'&#39;', "\xC2\xA0"=>'&nbsp;'));

				$match = str_replace(array('_span class=_highlight__', '_/span_'), array('<span class="highlight">', '</span>'), $match);

			}

			$foo .= $match;

		}

	}

	if(DEFAULT_CHARSET != 'utf-8') {

		$foo = umlauts_to_entities($foo, 'UTF-8');

	}

	return $foo;

}

}

// Old menu call invokes new menu function

if (!function_exists('page_menu')) {

	function page_menu($parent = 0, $menu_number = 1, $item_template = '<li[class]>[a] [menu_title] [/a]</li>', $menu_header = '<ul>', $menu_footer = '</ul>', $default_class = ' class="menu_default"', $current_class = ' class="menu_current"', $recurse = LEVEL) {

		global $wb;

		$wb->menu_number=$menu_number;

		$wb->menu_item_template=$item_template;

		$wb->menu_item_footer='';

		$wb->menu_parent = $parent;

		$wb->menu_header = $menu_header; 

		$wb->menu_footer = $menu_footer;

		$wb->menu_default_class = $default_class;

		$wb->menu_current_class = $current_class;

		$wb->menu_recurse = $recurse+2; 	

		$wb->menu();

		unset($wb->menu_parent);

		unset($wb->menu_number);

		unset($wb->menu_item_template);

		unset($wb->menu_item_footer);

		unset($wb->menu_header);

		unset($wb->menu_footer);

		unset($wb->menu_default_class);

		unset($wb->menu_current_class);

		unset($wb->menu_start_level);

		unset($wb->menu_collapse);

		unset($wb->menu_recurse);

	}

}

if (!function_exists('show_menu')) {

	function show_menu($menu_number = NULL, $start_level=NULL, $recurse = NULL, $collapse = NULL, $item_template = NULL, $item_footer = NULL, $menu_header = NULL, $menu_footer = NULL, $default_class = NULL, $current_class = NULL, $parent = NULL) {

		global $wb;

		if (isset($menu_number))

			$wb->menu_number=$menu_number;

		if (isset($start_level))

			$wb->menu_start_level=$start_level;

		if (isset($recurse))

			$wb->menu_recurse=$recurse;

		if (isset($collapse))

			$wb->menu_collapse=$collapse;

		if (isset($item_template))

			$wb->menu_item_template=$item_template;

		if (isset($item_footer))

			$wb->menu_item_footer=$item_footer;

		if (isset($menu_header))

			$wb->menu_header=$menu_header;

		if (isset($menu_footer))

			$wb->menu_footer=$menu_footer;

		if (isset($default_class))

			$wb->menu_default_class=$default_class;

		if (isset($current_class))

			$wb->menu_current_class=$current_class;

		if (isset($parent))

			$wb->menu_parent=$parent;

		$wb->menu();

		unset($wb->menu_recurse);

		unset($wb->menu_parent);

		unset($wb->menu_start_level);

	}

}

if (!function_exists('page_content')) {

	function page_content($block = 1) {

		// Get outside objects

		global $TEXT,$MENU,$HEADING,$MESSAGE;

		global $globals;

		global $database;

		global $wb;

		$admin = & $wb;

		if ($wb->page_access_denied==true) {

	        echo $MESSAGE['FRONTEND']['SORRY_NO_VIEWING_PERMISSIONS'];

			exit();

		}

		if ($wb->page_no_active_sections==true) {

	        echo $MESSAGE['FRONTEND']['SORRY_NO_ACTIVE_SECTIONS'];

			exit();

		}

		if(isset($globals) AND is_array($globals)) { foreach($globals AS $global_name) { global $$global_name; } }

		// Make sure block is numeric

		if(!is_numeric($block)) { $block = 1; }

		// Include page content

		if(!defined('PAGE_CONTENT') OR $block!=1) {

			$page_id=$wb->page_id;

			// First get all sections for this page

			$query_sections = $database->query("SELECT section_id,module,publ_start,publ_end FROM ".TABLE_PREFIX."sections WHERE page_id = '".$page_id."' AND block = '$block' ORDER BY position");

			// If none were found, check if default content is supposed to be shown

			if($query_sections->numRows() == 0) {

				if ($wb->default_block_content=='none') {

					return;

				}

				if (is_numeric($wb->default_block_content)) {

					$page_id=$wb->default_block_content;

				} else {

					$page_id=$wb->default_page_id;

				}				

				$query_sections = $database->query("SELECT section_id,module,publ_start,publ_end FROM ".TABLE_PREFIX."sections WHERE page_id = '".$page_id."' AND block = '$block' ORDER BY position");

				// Still no cotent found? Give it up, there's just nothing to show!

				if($query_sections->numRows() == 0) {

					return;

				}

			}

			// Loop through them and include their module file

			while($section = $query_sections->fetchRow()) {

				// skip this section if it is out of publication-date

				$now = time();

				if( !(($now<=$section['publ_end'] || $section['publ_end']==0) && ($now>=$section['publ_start'] || $section['publ_start']==0)) ) {

					continue;

				}

				$section_id = $section['section_id'];

				$module = $section['module'];

				// make a anchor for every section. This is for the search_extension

				echo "<a id=\"wb_section_$section_id\" name=\"wb_section_$section_id\"></a>";

				// highlights searchresults

				if (isset($_GET['searchresult']) AND is_numeric($_GET['searchresult']) AND !isset($_GET['nohighlight'])) {

					if (isset($_GET['sstring']) AND !empty($_GET['sstring']) ){

						$arr_string = explode(" ", $_GET['sstring']);

						if($_GET['searchresult'] == 2) {

							// exact match

							$arr_string[0] = strtr($arr_string[0], "_"," ");

						}

						ob_start(); //start output buffer

						require(WB_PATH.'/modules/'.$module.'/view.php');

						$foo = ob_get_contents();    // put outputbuffer in $foo

						ob_end_clean();             // clear outputbuffer

						echo search_highlight($foo, $arr_string);

					}

				} else {

					require(WB_PATH.'/modules/'.$module.'/view.php');

				}

			}

		} else {

			require(PAGE_CONTENT);

		}

	}

}

if (!function_exists('show_content')) {

	function show_content($block=1) {

		page_content($block);

	}

}

if (!function_exists('show_breadcrumbs')) {

	function show_breadcrumbs($sep=' > ',$tier=1,$links=true,$depth=-1) {

		global $wb;

		$page_id=$wb->page_id;

		if ($page_id!=0)

		{

	 		global $database;

			$bca=$wb->page_trail;

			$counter=0;

			foreach ($bca as $temp)

			{

		        if ($counter>=($tier-1) AND ($depth<0 OR $tier+$depth>$counter))

		        {

					if ($counter>=$tier) echo $sep;

					$query_menu=$database->query("SELECT menu_title,link FROM ".TABLE_PREFIX."pages WHERE page_id=$temp");

					$page=$query_menu->fetchRow();

					if ($links==true AND $temp!=$page_id)

						echo '<a href="'.page_link($page['link']).'">'.$page['menu_title'].'</a>';

					else

					    echo $page['menu_title'];

		        }

	            $counter++;

			}

		}

	}

}

// Function for page title

if (!function_exists('page_title')) {

	function page_title($spacer = ' - ', $template = '[WEBSITE_TITLE][SPACER][PAGE_TITLE]') {

		$vars = array('[WEBSITE_TITLE]', '[PAGE_TITLE]', '[MENU_TITLE]', '[SPACER]');

		$values = array(WEBSITE_TITLE, PAGE_TITLE, MENU_TITLE, $spacer);

		echo str_replace($vars, $values, $template);

	}

}

// Function for page description

if (!function_exists('page_description')) {

	function page_description() {

		global $wb;

		if ($wb->page_description!='') {

			echo $wb->page_description;

		} else {

			echo WEBSITE_DESCRIPTION;

		}

	}

}

// Function for page keywords

if (!function_exists('page_keywords')) {

	function page_keywords() {

		global $wb;

		if ($wb->page_keywords!='') {

			echo $wb->page_keywords;

		} else {

			echo WEBSITE_KEYWORDS;

		}

	}

}

// Function for page header

if (!function_exists('page_header')) {

	function page_header($date_format = 'Y') {

		echo WEBSITE_HEADER;

	}

}

// Function for page footer

if (!function_exists('page_footer')) {

	function page_footer($date_format = 'Y') {

		global $starttime;

		$vars = array('[YEAR]', '[PROCESS_TIME]');

		$processtime=array_sum(explode(" ",microtime()))-$starttime;

		$values = array(date($date_format),$processtime);

		echo str_replace($vars, $values, WEBSITE_FOOTER);

	}

}

// Function to add optional module Javascript or CSS stylesheets into the <head> section of the frontend

if(!function_exists('register_frontend_modfiles')) {

	function register_frontend_modfiles($file_id="css") {

		// sanity check of parameter passed to the function

		$file_id = strtolower($file_id);

		if($file_id !== "css" && $file_id !== "javascript" && $file_id !== "js") { 

			return;

		}

		global $wb, $database;

		// define default baselink and filename for optional module javascript and stylesheet files

		$head_links = "";

		if($file_id == "css") {

      $base_link = '<link href="'.WB_URL.'/modules/{MODULE_DIRECTORY}/frontend.css"'; 

			$base_link.= ' rel="stylesheet" type="text/css" media="screen" />';

			$base_file = "frontend.css";

		} else {

			$base_link = '<script type="text/javascript" src="'.WB_URL.'/modules/{MODULE_DIRECTORY}/frontend.js"></script>';

			$base_file = "frontend.js";

		}

  	// gather information for all models embedded on actual page

		$page_id = $wb->page_id;

    $query_modules = $database->query("SELECT module FROM " .TABLE_PREFIX ."sections 

			WHERE page_id=$page_id AND module<>'wysiwyg'");

    while($row = $query_modules->fetchRow()) {

		// check if page module directory contains a frontend.js or frontend.css file

    	if(file_exists(WB_PATH ."/modules/" .$row['module'] ."/$base_file")) {

				// create link with frontend.js or frontend.css source for the current module

				$tmp_link = str_replace("{MODULE_DIRECTORY}", $row['module'], $base_link);

        // define constant indicating that the register_frontent_files was invoked

				if($file_id == 'css') {

					if(!defined('MOD_FRONTEND_CSS_REGISTERED')) define('MOD_FRONTEND_CSS_REGISTERED', true);

				} else {

					if(!defined('MOD_FRONTEND_JAVASCRIPT_REGISTERED')) define('MOD_FRONTEND_JAVASCRIPT_REGISTERED', true);

				}

        // ensure that frontend.js or frontend.css is only added once per module type

        if(strpos($head_links, $tmp_link) === false) {

					$head_links .= $tmp_link ."\n";

				}

			}

    }

  	// include the Javascript email protection function

  	if($file_id != 'css' && file_exists(WB_PATH .'/modules/output_filter/js/mdcr.js')) {

			$head_links .= '<script type="text/javascript" src="'.WB_URL.'/modules/output_filter/js/mdcr.js"></script>' ."\n";

		}

		// write out links with all external module javascript/CSS files, remove last line feed

		echo $head_links;

	}

}

// Begin WB < 2.4.x template compatibility code

	// Make extra_sql accessable through private_sql

	$private_sql = $extra_sql;

	$private_where_sql = $extra_where_sql;

	// Query pages for menu

	$menu1 = $database->query("SELECT page_id,menu_title,page_title,link,target,visibility$extra_sql FROM ".TABLE_PREFIX."pages WHERE parent = '0' AND $extra_where_sql ORDER BY position ASC");

	// Check if current pages is a parent page and if we need its submenu

	if(PARENT == 0) {

		// Get the pages submenu

		$menu2 = $database->query("SELECT page_id,menu_title,page_title,link,target,visibility$extra_sql FROM ".TABLE_PREFIX."pages WHERE parent = '".PAGE_ID."' AND $extra_where_sql ORDER BY position ASC");

	} else {

		// Get the pages submenu

		$menu2 = $database->query("SELECT page_id,menu_title,page_title,link,target,visibility$extra_sql FROM ".TABLE_PREFIX."pages WHERE parent = '".PARENT."' AND $extra_where_sql ORDER BY position ASC");

	}

// End WB < 2.4.x template compatibility code

// Include template file

?>