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95 lines
2.3 KiB
95 lines
2.3 KiB
<?php
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/* See license terms in /dokeos_license.txt */
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/**
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* Library for language translation from Dokeos language files to XML for videoconference
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* @uses main_api.lib.php for api_get_path()
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*/
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/**
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* This function reads a Dokeos language file and transforms it into XML,
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* then returns the XML string to the caller.
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*/
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function get_language_file_as_xml($language='english')
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{
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$path = api_get_path(SYS_LANG_PATH).$language.'/';
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if(!is_dir($path) or !is_readable($path))
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{
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if($language != 'english')
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{
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return get_language_file_as_xml('english');
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}
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else
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{
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return '';
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}
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}
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//error_log('Analysing path '.$path);
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$file = $path.'videoconf.inc.php';
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if(!is_file($file) or !is_readable($file))
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{
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if($language != 'english')
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{
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return get_language_file_as_xml('english');
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}
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else
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{
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return '';
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}
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}
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/*
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$convert = true;
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if(substr($language,-7,7) == 'unicode')
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{//do not convert if the language ends with 'unicode', which means it's in UTF-8
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$convert=false;
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}
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$list = file($file);
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$xml = '';
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foreach ( $list as $line )
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{
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if(substr($line,0,1)=='$')
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{
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$items = array();
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$match = preg_match('/^\$([^\s]*)\s*=\s*"(.*)";$/',$line,$items);
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if($match)
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{
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//todo: The following conversion should only happen for old language files (encoded in ISO-8859-1).
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if($convert)
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{
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$string = api_convert_encoding($items[2],'UTF-8','ISO-8859-1');
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}
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else
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{
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$string = $items[2];
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}
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$xml .= '<labelfield><labelid>'.$items[1].'</labelid><labelvalue>'.stripslashes($string).'</labelvalue></labelfield>'."\n";
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}
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}
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}
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*/
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//---------
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$non_utf8_encoding = api_get_non_utf8_encoding($language);
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$list = file($file);
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$xml = '';
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foreach ( $list as $line ) {
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if(substr($line, 0, 1)=='$') {
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$items = array();
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$match = preg_match('/^\$([^\s]*)\s*=\s*"(.*)";$/', $line, $items);
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if($match) {
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$string = $items[2];
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if (!api_is_valid_utf8($string)) {
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$string = api_html_entity_decode(api_utf8_encode($string, $non_utf8_encoding), ENT_QUOTES, 'UTF-8');
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}
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$xml .= '<labelfield><labelid>'.$items[1].'</labelid><labelvalue>'.stripslashes($string).'</labelvalue></labelfield>'."\n";
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}
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}
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}
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//---------
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if(empty($xml) && $language!='english')
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{
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return get_language_file_as_xml('english');
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}
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return $xml;
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}
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?>
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