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<?php
/******************************
* Knowledgeroot
* Frank Habermann
* 11.04.2006
*
* Version 0.1
* This Class is for language work
******************************/
class language {
var $CLASS = array();
var $default_lang = "en";
var $get = array(); // array with languagetokens
var $sys = array(); // array with syslanguagetokens
function start(&$CLASS,$language) {
$this->CLASS =& $CLASS;
// load syslangtokens to array
$this->load_sys_lang($language);
// set userlanguage if available
if($_SESSION['language'] != "") {
$language = $_SESSION['language'];
}
$this->load_language($language);
return 0;
}
function load_language($language) {
if(is_file("system/language/lang_" . $language . ".php")) {
include("system/language/lang_" . $language . ".php");
} elseif(is_file("system/language/lang_" . $this->default_lang . ".php")) {
include("system/language/lang_" . $this->default_lang . ".php");
$language = $this->default_lang;
} else {
exit("LANGUAGE: '" . $language . "' NOT FOUND!");
}
$this->get = $languagetoken[$language];
unset($languagetoken);
}
function load_sys_lang($language) {
if(is_file("system/language/lang_" . $language . ".php")) {
include("system/language/lang_" . $language . ".php");
} elseif(is_file("system/language/lang_" . $this->default_lang . ".php")) {
include("system/language/lang_" . $this->default_lang . ".php");
$language = $this->default_lang;
} else {
exit("LANGUAGE: '" . $language . "' NOT FOUND!");
}
$this->sys = $languagetoken[$language];
unset($languagetoken);
}
// dropdown with available languages
function lang_dropdown($name = "language",$default = "") {
if(!is_array($this->CLASS['vars']['knowledgeroot']['availablelanguages'])) {
$this->CLASS['vars']['knowledgeroot']['availablelanguages'] = array($this->CLASS['vars']['knowledgeroot']['language']);
}
if($default == "") {
$default = $this->CLASS['vars']['knowledgeroot']['language'];
}
$out = "<select name=\"".$name."\">\n";
foreach($this->CLASS['vars']['knowledgeroot']['availablelanguages'] as $key => $value) {
if($value == $default) {
$selected = "selected";
}
$out .= "\t<option value=\"".$value."\" $selected>".$value."</option>\n";
$selected = "";
}
$out .= "</select>\n";
return $out;
}
}
?>
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