include.php

<?php
//no direct file access
if (count(get_included_files()) ==1) {
    $z="HTTP/1.0 404 Not Found";
    header($z);
    die($z);
}

// this is by far the worst Hack i ever done
// This complete idiotic piece of code needs $admin but is a frontend module !!!
// Who ever programmed this piece of shit in first place must be completely braindead !!!
// UNBELIEVABLE!!!!
$admin=&$wb;

function language_menu($ext='txt')
{
    // Work-out we should check for existing page_code
    if (defined('PAGE_LANGUAGES') && (PAGE_LANGUAGES==true)) {
        global $database;

        if (!preg_match("/jpg|png|gif|txt|TXT/", $ext)) {
            $ext='txt';
        }
        include_once __DIR__.'/lang.functions.php';
        include_once(get_module_language_file(basename(dirname(__FILE__))));
        $langIcons  = array();
        echo '<div id="langmenu">'.PHP_EOL;
        $langIcons = set_language_icon(PAGE_ID, $ext);

        if (sizeof($langIcons) > 1) {
            foreach ($langIcons as $key=>$value) {
                print $value;
            }
        }
        print "\t".'</div>'.PHP_EOL;
    }
    return true;
}

function language_array()
{
    
    // Work-out we should check for existing page_code
    if (defined('PAGE_LANGUAGES') && (PAGE_LANGUAGES==true)) {
        global $database;
        include_once __DIR__.'/lang.functions.php';
        include_once(get_module_language_file(basename(dirname(__FILE__))));
        
        $aList = set_language_array(PAGE_ID);
    }
    
    return $aList;
}

/**
 * @brief Display googles  hreflang links
 *
 * @param bool $output Echo content on true , return content on false
 * @param bool $show_recent Show recent Page [true|false]
 * @param bool $show_x_default Show x-default [true|false]
 * @return string Returns generated lines only on $output===true
 */
function language_hreflang($output=true, $show_recent=true, $show_x_default=true)
{
    // Used for prefered Render type HTML5 or XHTML ...
    $end_tag=" /";

    if (defined('WB_RENDER') and WB_RENDER !="xhtml") {
        $end_tag=" ";
    }

    // output var
    $out="\n";

    if ($show_x_default==true) {
        $out.="\t\t".'<link rel="alternate" hreflang="x-default" href="'.WB_URL.'" '.$end_tag.'>'.PHP_EOL;
    }

    // Lets walk the language array
    $aLangLinks = language_array();
    foreach ($aLangLinks as $key=>$link) {
        // If recent Language schould not be linked
        if ($show_recent!==true and LANGUAGE == $key) {
            continue;
        }
        $out.="\t\t".'<link rel="alternate" hreflang="'.strtolower($key).'" href="'.$link['url'].'" '.$end_tag.'>'.PHP_EOL;
    }
    if ($output===true) {
        echo $out;
    } else {
        return $out;
    }
}