function.easymultilang_menu.php

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<?php
 
// include secure.php to protect this file and the whole CMS!
if(!defined("SEC_FILE")){define("SEC_FILE",'/framework/secure.php' );}
if (defined('LEPTON_PATH')) {   
    include LEPTON_PATH.SEC_FILE;
} else {
    $oneback = "../";
    $root = $oneback;
    $level = 1;
    while (($level < 10) && (!file_exists($root.SEC_FILE))) {
        $root .= $oneback;
        $level += 1;
    }
    if (file_exists($root.SEC_FILE)) { 
        include $root.SEC_FILE;  
    } else {
        trigger_error(sprintf("[ <b>%s</b> ] Can't include secure.php!", $_SERVER['SCRIPT_NAME']), E_USER_ERROR);
    }
}
// end include secure file
 
 
function easymultilang_menu($list = false )
{
    $database = LEPTON_database::getInstance();
    
    $langarr  = [];
    $classarr = [];
    
    $aPage = [];
    $sTempQuery = (defined("PAGE_ID"))
            ? "SELECT * FROM ".TABLE_PREFIX."pages WHERE `page_id` = ". PAGE_ID." "
            : "SELECT * FROM ".TABLE_PREFIX."pages WHERE `page_code` = 'home' "
            ;
 
    $database->execute_query(
        $sTempQuery,
        true,
        $aPage,
        false
    );  
 
    if (!empty($aPage))
    {
        $lang              = $aPage[ "language" ];
        $code              = $aPage[ "page_code" ];
        $langarr[ $lang ]  = "";
        $classarr[ $lang ] = "easymultilang_current";
    }
    elseif ( isset( $_SESSION[ 'LANGUAGE' ] ) && strlen( $_SESSION[ 'LANGUAGE' ] ) == 2 )
    {
        $lang = "";
        $code = "home";
    }
    else
    {
        // L* 5.3 :: this ist not really clear!
        $lang = ""; // dummy language for search page
        $code = "home";
    }
    
    //  in some cases (for instance multi page form) we do not want a language menu at all
    //  with page_code: 'none' we switch the language menu off
    if ( $code == "none" )
    {
        return false;
    }
    
    // 1. call home  --> all languages
    $aPageHome = [];
    $database->execute_query(
        "SELECT * FROM ".TABLE_PREFIX."pages WHERE page_code = 'home' and language = '".$lang."' ",
        true,
        $aPageHome,
        true
    );      
 
    if (!empty($aPageHome))         
    {
        foreach ($aPageHome as $cp)
        {
            $l              = $cp[ "language" ];
            $langarr[ $l ]  = $cp[ "link" ];
            if($classarr[ $l ] != "easymultilang_current")
            {
                $classarr[ $l ] = "easymultilang";
            }
        }
    }
    // 2. call current page and replace result
    $aCurrentPage = [];
    $database->execute_query(
        "SELECT * FROM ".TABLE_PREFIX."pages WHERE page_code = '".$code."' and language != '".$lang."' AND visibility != 'none' ",
        true,
        $aCurrentPage,
        true
    );          
 
    if (!empty($aCurrentPage))
    {
        foreach ($aCurrentPage as $cp)
        {
            $l              = $cp[ "language" ];
            $langarr[ $l ]  = $cp[ "link" ];
            $classarr[ $l ] = "easymultilang";
        }
    }
    
    // sort array to always have the same language at the same position
    ksort( $langarr );
 
    // returns a blank list of items      
    if ($list === true)
    {
        $return_array = [];
        foreach ( $langarr as $key => $value )
        {   
            $real_language = $database->get_one("SELECT name FROM " . TABLE_PREFIX . "addons where type = 'language' and directory = '".$key."' ");
            $return_array[$key] = array(
                'value'=>$value,
                'language'=>$real_language
            );
        }       
        return $return_array;
    }
    
    // loop
    $aMenuValues = [];
    foreach ( $langarr as $key => $value )
    {
        $aResult = [];
        $database->execute_query(
            "SELECT * FROM ".TABLE_PREFIX."addons WHERE type = 'language' and directory = '".$key."' ",
            true,
            $aResult,
            false
        );                  
 
        if (!empty($aResult))
        {
            $txt  = $aResult[ "name" ];
            $link = LEPTON_URL . PAGES_DIRECTORY . $value . ".php?lang=$key";
            if (file_exists(LEPTON_PATH ."/modules/lib_lepton/flags/custom/" . strtolower( $key ) . ".png")) 
            {
                $flag = LEPTON_URL ."/modules/lib_lepton/flags/custom/" . strtolower( $key ) . ".png";
            } 
            else 
            {
                $flag = LEPTON_URL ."/modules/lib_lepton/flags/" . strtolower( $key ) . ".png";
            }
 
            $values = array(
                'CLASS'   => $classarr[ $key ],
                'IMG'     => $flag,
                'TXT'     => $txt 
            );
            
            if ( $classarr[ $key ] == "easymultilang_current" )
            {
                $values[ 'ASTART' ] = '';
                $values[ 'AEND' ]   = '';
            }
            else
            {
                $values[ 'ASTART' ] = "<a href='$link' title='$txt'>";
                $values[ 'AEND' ]   = '</a>';
            }
            $aMenuValues[] = $values;
        }
    }
    
    // Aldus:: L* 4.4
    $html = "";
    $sMenuTemplateFile = LEPTON_PATH."/templates/".DEFAULT_TEMPLATE."/frontend/easymultilang/menu.lte";
    if(file_exists( $sMenuTemplateFile ))
    {
        // use twig
        $oTWIG = lib_twig_box::getInstance();
        $oTWIG->registerPath( LEPTON_PATH."/templates/".DEFAULT_TEMPLATE."/frontend/easymultilang/", "easymultilang");
        $html = $oTWIG->render(
            "@easymultilang/menu.lte",
            [
                "allMenuItems" => $aMenuValues
            ]
        );
        
    } 
    else 
    {
        // use this template ...
        $html_template_str = "\n<span class='{{ CLASS }}'>{{ ASTART }}<img src='{{ IMG }}' alt='{{ TXT }}' /> {{ TXT }}{{ AEND }}</span>";
 
        foreach($aMenuValues as &$ref)
        {
            $sTempLine = $html_template_str;
            foreach($ref as $key=>$value)
            {
                $sTempLine = str_replace("{{ ".$key." }}", $value, $sTempLine);
            }
            $html .= $sTempLine;
        }
    }
    return $html;
}