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lang.php
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lang.php
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<?PHP // $Id$
/**
* Display the admin/language menu and process strings translation.
*
* @param string $mode the mode of the script: null, "compare", "missing"
* @param string $currentfile the filename of the English file to edit (if mode==compare)
* @param bool $uselocal save translations into *_local pack?
*/
$dbg = ''; // debug output;
require_once('../config.php');
require_once($CFG->libdir.'/adminlib.php');
admin_externalpage_setup('langedit');
$context = get_context_instance(CONTEXT_SYSTEM);
define('LANG_SUBMIT_REPEAT', 1); // repeat displaying submit button?
define('LANG_SUBMIT_REPEAT_EVERY', 20); // if so, after how many lines?
define('LANG_DISPLAY_MISSING_LINKS', 1); // display "go to first/next missing string" links?
define('LANG_DEFAULT_FILE', ''); // default file to translate. Empty allowed
define('LANG_DEFAULT_HELPFILE', ''); // default helpfile to translate. Empty allowed
define('LANG_LINK_MISSING_STRINGS', 1); // create links from "missing" page to "compare" page?
define('LANG_DEFAULT_USELOCAL', 0); // should *_utf8_local be used by default?
define('LANG_MISSING_TEXT_MAX_LEN', 60); // maximum length of the missing text to display
define('LANG_KEEP_ORPHANS', 1); // keep orphaned strings (i.e. strings w/o English reference)
define('LANG_SEARCH_EXTRA', 1); // search lang files in extra locations
define('LANG_ALWAYS_TEXTAREA', 1); // always use <textarea> even for short strings MDL-15738
$mode = optional_param('mode', '', PARAM_ALPHA);
if ($mode == 'helpfiles') {
// use different PARAM_ options according to mode
$currentfile = optional_param('currentfile', LANG_DEFAULT_HELPFILE, PARAM_PATH);
} else {
$currentfile = optional_param('currentfile', LANG_DEFAULT_FILE, PARAM_FILE);
}
$uselocal = optional_param('uselocal', -1, PARAM_INT);
if ($uselocal == -1) {
if (isset($SESSION->langtranslateintolocal)) {
$uselocal = $SESSION->langtranslateintolocal;
} else {
$uselocal = LANG_DEFAULT_USELOCAL;
}
} else {
$SESSION->langtranslateintolocal = $uselocal;
}
if (!has_capability('moodle/site:langeditmaster', $context, $USER->id, false)) {
// Force using _local
$uselocal = 1;
}
if (!has_capability('moodle/site:langeditmaster', $context, $USER->id, false) && (!$uselocal)) {
print_error('cannoteditmasterlang', 'error');
}
if ((!has_capability('moodle/site:langeditlocal', $context, $USER->id, false)) && ($uselocal)) {
print_error('cannotcustomizelocallang', 'error');
}
$strlanguage = get_string("language");
$strcurrentlanguage = get_string("currentlanguage");
$strmissingstrings = get_string("missingstrings");
$streditstrings = get_string("editstrings", 'admin');
$stredithelpdocs = get_string("edithelpdocs", 'admin');
$strthislanguage = get_string("thislanguage");
$strgotofirst = get_string('gotofirst','admin');
$strfilestoredin = get_string('filestoredin', 'admin');
$strfilestoredinhelp = get_string('filestoredinhelp', 'admin');
$strswitchlang = get_string('switchlang', 'admin');
$strchoosefiletoedit = get_string('choosefiletoedit', 'admin');
$streditennotallowed = get_string('langnoeditenglish', 'admin');
$strfilecreated = get_string('filecreated', 'admin');
$strprev = get_string('previous');
$strnext = get_string('next');
$strlocalstringcustomization = get_string('localstringcustomization', 'admin');
$strlangpackmaintaining = get_string('langpackmaintaining', 'admin');
$strnomissingstrings = get_string('nomissingstrings', 'admin');
$streditingnoncorelangfile = get_string('editingnoncorelangfile', 'admin');
$strlanglocalpackage = get_string('langlocalpackage', 'admin');
$strlangmasterpackage = get_string('langmasterpackage', 'admin');
$strlangmasterenglish = get_string('langmasterenglish', 'admin');
$currentlang = current_language();
switch ($mode) {
case "missing":
// Missing array keys are not bugs here but missing strings
error_reporting(E_ALL ^ E_NOTICE);
$title = $strmissingstrings;
break;
case "compare":
$title = $streditstrings;
break;
case "helpfiles":
$title = $stredithelpdocs;
default:
$title = $strlanguage;
break;
}
$navlinks[] = array('name' => $strlanguage, 'link' => "$CFG->wwwroot/$CFG->admin/lang.php", 'type' => 'misc');
$navigation = build_navigation($navlinks);
admin_externalpage_print_header();
// Prepare and render menu tabs
$firstrow = array();
$secondrow = array();
$inactive = NULL;
$activated = NULL;
$currenttab = $mode;
if ($uselocal) {
$inactive = array('uselocal');
$activated = array('uselocal');
} else {
$inactive = array('usemaster');
$activated = array('usemaster');
}
if (has_capability('moodle/site:langeditlocal', $context, $USER->id, false)) {
$firstrow[] = new tabobject('uselocal',
"$CFG->wwwroot/$CFG->admin/lang.php?mode=$mode&currentfile=$currentfile&uselocal=1",
$strlocalstringcustomization );
}
if (has_capability('moodle/site:langeditmaster', $context, $USER->id, false)) {
$firstrow[] = new tabobject('usemaster',
"$CFG->wwwroot/$CFG->admin/lang.php?mode=$mode&currentfile=$currentfile&uselocal=0",
$strlangpackmaintaining );
}
$secondrow[] = new tabobject('missing', "$CFG->wwwroot/$CFG->admin/lang.php?mode=missing", $strmissingstrings );
$secondrow[] = new tabobject('compare', "$CFG->wwwroot/$CFG->admin/lang.php?mode=compare", $streditstrings );
$secondrow[] = new tabobject('helpfiles', "$CFG->wwwroot/$CFG->admin/lang.php?mode=helpfiles", $stredithelpdocs );
$tabs = array($firstrow, $secondrow);
print_tabs($tabs, $currenttab, $inactive, $activated);
if (!$mode) {
// TODO this is a very nice place to put some translation statistics
print_box_start();
$currlang = current_language();
$langs = get_list_of_languages(false, true);
popup_form ("$CFG->wwwroot/$CFG->admin/lang.php?lang=", $langs, "chooselang", $currlang, "", "", "", false, 'self', $strcurrentlanguage.':');
print_box_end();
admin_externalpage_print_footer();
exit;
}
// Get a list of all the root files in the English directory
$langbase = $CFG->dataroot . '/lang';
$enlangdir = "$CFG->dirroot/lang/en_utf8";
if ($currentlang == 'en_utf8') {
$langdir = $enlangdir;
} else {
$langdir = "$langbase/$currentlang";
}
$locallangdir = "$langbase/{$currentlang}_local";
$saveto = $uselocal ? $locallangdir : $langdir;
if (($mode == 'missing') || ($mode == 'compare')) {
// get the list of all English stringfiles
$stringfiles = lang_standard_locations();
if (LANG_SEARCH_EXTRA) {
$stringfiles += lang_extra_locations();
}
if (count($stringfiles) == 0) {
print_error('cannotfindlang', 'error', '', 'English');
}
} elseif ($mode == 'helpfiles') {
$helpfiles = lang_help_standard_locations();
if (LANG_SEARCH_EXTRA) {
$helpfiles += lang_help_extra_locations();
}
if (count($helpfiles) == 0) {
print_error("cannotfindhelp", 'error', '', 'English');
}
}
if ($mode == 'missing') {
if (!file_exists($langdir)) {
error ('to edit this language pack, you need to put it in '.$CFG->dataroot.'/lang');
}
// Following variables store the HTML output to be echo-ed
$m = '';
$o = '';
$m_x = false;
// Total number of strings and missing strings
$totalcounter->strings = 0;
$totalcounter->missing = 0;
// For each file, check that a counterpart exists, then check all the strings
foreach ($stringfiles as $stringfile) {
$location = $stringfile['location'];
$plugin = $stringfile['plugin'];
$prefix = $stringfile['prefix'];
$filename = $stringfile['filename'];
unset($string);
// Get some information about file locations:
// $enfilepath = the path to the English file distributed either in the core space or in plugin space
// $trfilepath = the path to the translated file distributed either in the lang pack or in plugin space
// $lcfilepath = the path to the _local customization
// $trfilename = the filename of the translated version of the file (including prefix for non-core files)
if ($location || $plugin) {
// non-core file in an extra location
$enfilepath = "$CFG->dirroot/$location/$plugin/lang/en_utf8/$filename";
$trfilepath = "$CFG->dirroot/$location/$plugin/lang/$currentlang/$filename";
$lcfilepath = "$locallangdir/$filename";
$trfilename = $filename;
if (!$m_x) {
$m .= '<hr />';
$m_x = true;
}
} else {
// core file in standard location
$enfilepath = "$CFG->dirroot/lang/en_utf8/$filename";
$trfilepath = "$langdir/$filename";
$lcfilepath = "$locallangdir/$filename";
$trfilename = $filename;
}
// $enstring = English strings distributed either in the core space or in plugin space
include($enfilepath);
$enstring = isset($string) ? $string : array();
unset($string);
ksort($enstring);
//$lcstring = local customizations
$lcstring = array();
if (file_exists($lcfilepath)) {
include($lcfilepath);
$localfileismissing = 0;
if (isset($string) && is_array($string)) {
$lcstring = $string;
}
unset($string);
ksort($lcstring);
} else {
$localfileismissing = 1;
}
// $string = translated strings distibuted either in core lang pack or in plugin space
$string = array();
if (file_exists($trfilepath)) {
include($trfilepath);
$fileismissing = 0;
} else {
$fileismissing = 1;
$o .= notify(get_string("filemissing", "", $trfilepath), "notifyproblem", "center", true);
}
$missingcounter = 0;
$first = true; // first missing string found in the file
// For all English strings in the current file check distributed translations and _local customizations
foreach ($enstring as $key => $value) {
$totalcounter->strings++;
$missingstring = false;
$missinglocalstring = false;
$translationsdiffer = false;
if (empty($string[$key]) and $string[$key] != "0") { // MDL-4735
// string is missing in distributed pack
$missingstring = true;
}
if (empty($lcstring[$key]) and $lcstring[$key] != "0") { // MDL-4735
// string is missing in _local customization
$missinglocalstring = true;
}
if (!$missingstring && !$missinglocalstring && ($lcstring[$key] != $string[$key])) {
$translationsdiffer = true;
}
if ($missingstring || $translationsdiffer) {
$value = htmlspecialchars($value);
$value = str_replace("$"."a", "\\$"."a", $value);
$value = str_replace("%%","%",$value);
if ($first) {
$m .= "<a href=\"lang.php?mode=missing#$trfilename\">$trfilename";
$m .= $fileismissing ? '*' : '';
$m .= '</a> ';
$o .= "<p><a name=\"$trfilename\"></a><b>".
get_string("stringsnotset","", $trfilepath)."</b></p><pre>";
$first = false;
$somethingfound = true;
}
if ($missingstring) {
$missingcounter++;
$totalcounter->missing++;
}
if ($translationsdiffer) {
$missingcounter++;
}
if (LANG_LINK_MISSING_STRINGS && ($missingstring || $translationsdiffer)) {
$missinglinkstart = "<a href=\"lang.php?mode=compare&currentfile=$filename#$key\">";
$missinglinkend = '</a>';
} else {
$missinglinkstart = '';
$missinglinkend = '';
}
if (strlen($value) > LANG_MISSING_TEXT_MAX_LEN) {
$value = lang_xhtml_save_substr($value, 0, LANG_MISSING_TEXT_MAX_LEN) . ' ...'; // MDL-8852
}
if ($translationsdiffer) {
$o .= '// ';
}
$o .= "$"."string['".$missinglinkstart.$key.$missinglinkend."'] = \"$value\";";
if ($translationsdiffer) {
$o .= ' // differs from the translation in _local';
} elseif (!$missinglocalstring) {
$o .= ' // translated only in _local';
}
$o .= "\n";
}
}
if (!$first) {
$o .= '</pre><hr />';
}
}
if ($totalcounter->missing > 0) {
$totalcounter->missingpercent = sprintf('%02.1f', ($totalcounter->missing / $totalcounter->strings * 100));
print_heading(get_string('numberofstrings', 'admin', $totalcounter), '', 4);
} else {
print_heading($strnomissingstrings, '', 4, 'notifysuccess');
}
if ($m <> '') {
print_box($m, 'filenames');
}
echo $o;
if (! $files = get_directory_list("$CFG->dirroot/lang/en_utf8/help", "CVS")) {
print_error("cannotfindhelp", 'error', '', 'English');
}
foreach ($files as $filekey => $file) { // check all the help files.
if (!file_exists("$langdir/help/$file")) {
notify(get_string("filemissing", "", "$langdir/help/$file"), 'notifyproblem');
$somethingfound = true;
continue;
}
}
if (! $files = get_directory_list("$CFG->dirroot/lang/en_utf8/docs", "CVS")) {
print_error("cannotfinddoc", 'error', '', 'English');
}
foreach ($files as $filekey => $file) { // check all the docs files.
if (!file_exists("$langdir/docs/$file")) {
notify(get_string("filemissing", "", "$langdir/docs/$file"), 'notifyproblem');
$somethingfound = true;
continue;
}
}
if (!empty($somethingfound)) {
print_continue("lang.php");
} else {
notice(get_string("languagegood"), "lang.php" );
}
} else if ($mode == 'compare') {
if (!file_exists($langbase) ){
if (!lang_make_directory($langbase) ){
print_error('cannotcreatelangbase', 'error');
} else {
echo '<div class="notifysuccess">Created directory '.
$langbase .'</div>'."<br />\n";
}
}
if (!$uselocal && !file_exists($langdir)) {
if (!lang_make_directory($langdir)) {
print_error('cannotcreatelangdir', 'error');
} else {
echo '<div class="notifysuccess">Created directory '.
$langdir .'</div>'."<br />\n";
}
}
if ($uselocal && !file_exists($locallangdir)) {
if (!lang_make_directory($locallangdir)) {
echo '<div class="notifyproblem">ERROR: Could not create directory '.
$locallangdir .'</div>'."<br />\n";
$uselocal = 0;
} else {
echo '<div class="notifysuccess">Created directory '.
$locallangdir .'</div>'."<br />\n";
}
}
if ($currentfile <> '') {
if (!$fileinfo = lang_get_file_info($currentfile, $stringfiles)) {
print_error('cannotfindinfo', 'error', '', $currentfile);
}
// check the filename is set up correctly, prevents bugs similar to MDL-10920
$location = $fileinfo['location'];
$plugin = $fileinfo['plugin'];
$prefix = $fileinfo['prefix'];
$filename = $fileinfo['filename'];
if ($location || $plugin) {
// file in an extra location
if ($currentfile != "{$prefix}{$plugin}.php") {
print_error('filemismatch', 'error', '', (object)array('current'=>$currectfile, 'file'=>$prefix.$plugin.'.php'));
}
if (!$uselocal) {
notify($streditingnoncorelangfile);
$editable = false;
}
} else {
// file in standard location
if ($currentfile != $filename) {
print_error('filemismatch', 'error', '', (object)array('current'=>$currectfile, 'file'=>$filename.'.php'));
}
}
// Get some information about file locations:
// $enfilepath = the path to the English file distributed either in the core space or in plugin space
// $trfilepath = the path to the translated file distributed either in the lang pack or in plugin space
// $lcfilepath = the path to the _local customization
// $trfilename = the filename of the translated version of the file (including prefix for non-core files)
if ($location || $plugin) {
// non-core file in an extra location
$enfilepath = "$CFG->dirroot/$location/$plugin/lang/en_utf8/$filename";
$trfilepath = "$CFG->dirroot/$location/$plugin/lang/$currentlang/$filename";
$lcfilepath = "$locallangdir/$filename";
$trfilename = $filename;
} else {
// core file in standard location
$enfilepath = "$CFG->dirroot/lang/en_utf8/$filename";
$trfilepath = "$langdir/$filename";
$lcfilepath = "$locallangdir/$filename";
$trfilename = $filename;
}
}
if (isset($_POST['currentfile'])){ // Save a file
if (!confirm_sesskey()) {
print_error('confirmsesskeybad', 'error');
}
$newstrings = array();
foreach ($_POST as $postkey => $postval) {
$stringkey = lang_file_string_key($postkey);
$newstrings[$stringkey] = $postval;
}
unset($newstrings['currentfile']);
$packstring = array();
$saveinto = $langdir;
if ($uselocal) {
if(file_exists($trfilepath)) {
include($trfilepath);
if (isset($string)) {
$packstring = $string;
}
unset($string);
}
$saveinto = $locallangdir;
}
if (lang_save_file($saveinto, $currentfile, $newstrings, $uselocal, $packstring)) {
notify(get_string("changessaved")." ($saveinto/$currentfile)", "notifysuccess");
} else {
print_error('cannotsavefile', 'error', 'lang.php?mode=compare&currentfile=$currentfile', $saveinto.'/'.$currentfile);
}
unset($packstring);
}
print_box_start('generalbox editstrings');
$menufiles = array();
$menufiles_coregrp = 1;
foreach ($stringfiles as $stringfile) {
$item_key = $stringfile['filename'];
$item_label = $stringfile['filename'];
if ($stringfile['location'] != '' && $stringfile['plugin'] != '') {
$item_label .= ' ('.$stringfile['location'].'/'.$stringfile['plugin'].')';
if ($menufiles_coregrp == 1) {
$menufiles['extra'] = '------------';
$menufiles_coregrp = 0;
}
}
$menufiles[$item_key] = $item_label;
}
$selectionlabel = '<code class="path">';
//$selectionlabel .= $strfilestoredin;
$selectionlabel .= $uselocal ? "{$currentlang}_local" : $currentlang;
$selectionlabel .= '/</code>';
popup_form("$CFG->wwwroot/$CFG->admin/lang.php?mode=compare&currentfile=", $menufiles, "choosefile",
$currentfile, $strchoosefiletoedit, '', '', false, 'self', $selectionlabel);
helpbutton('langswitchstorage', $strfilestoredinhelp, 'moodle');
print_box_end();
if ($currentfile <> '') {
error_reporting(0);
if (!isset($editable) || $editable) {
if (!file_exists("$saveto/$currentfile")) {
if (!@touch("$saveto/$currentfile")) {
print_heading(get_string("filemissing", "", "$saveto/$currentfile"), '', 4, 'error');
} else {
print_heading($strfilecreated, '', 4, 'notifysuccess');
}
}
if ($currentlang == "en_utf8" && !$uselocal) {
$editable = false;
print_heading($streditennotallowed, '', 4);
} elseif ($f = fopen("$saveto/$currentfile","r+")) {
$editable = true;
fclose($f);
} else {
$editable = false;
notify(get_string("makeeditable", "", "$saveto/$currentfile"), 'notifyproblem');
}
}
error_reporting($CFG->debug);
$o = ''; // stores the HTML output to be echo-ed
unset($string);
include($enfilepath);
$enstring = isset($string) ? $string : array();
//
// Following strings have moved into langconfig.php, but keep the here for backward compatibility
//
if ($currentlang != 'en' and $currentfile == 'moodle.php') {
$enstring['thislanguage'] = "<< TRANSLATORS: Specify the name of your language here. If possible use Unicode Numeric Character References >>";
$enstring['thischarset'] = "<< TRANSLATORS: Charset encoding - always use utf-8 >>";
$enstring['thisdirection'] = "<< TRANSLATORS: This string specifies the direction of your text, either left-to-right or right-to-left. Insert either 'ltr' or 'rtl' here. >>";
$enstring['parentlanguage'] = "<< TRANSLATORS: If your language has a Parent Language that Moodle should use when strings are missing from your language pack, then specify the code for it here. If you leave this blank then English will be used. Example: nl >>";
}
unset($string);
ksort($enstring);
@include($lcfilepath);
$localstring = isset($string) ? $string : array();
unset($string);
ksort($localstring);
@include($trfilepath);
$string = isset($string) ? $string : array();
ksort($string);
if ($editable) {
$o .= "<form id=\"$currentfile\" action=\"lang.php\" method=\"post\">";
$o .= '<div>';
}
$o .= "<table summary=\"\" width=\"100%\" class=\"translator\">";
$linescounter = 0;
$missingcounter = 0;
foreach ($enstring as $key => $envalue) {
$linescounter++ ;
if (LANG_SUBMIT_REPEAT && $editable && $linescounter % LANG_SUBMIT_REPEAT_EVERY == 0) {
$o .= '<tr><td> </td><td><br />';
$o .= '<input type="submit" tabindex="'.$missingcounter.'" name="update" value="'.get_string('savechanges').': '.$currentfile.'" />';
$o .= '<br /> </td></tr>';
}
$envalue = nl2br(htmlspecialchars($envalue));
$envalue = preg_replace('/(\$a\-\>[a-zA-Z0-9]*|\$a)/', '<b>$0</b>', $envalue); // Make variables bold.
$envalue = str_replace("%%","%",$envalue);
$envalue = str_replace("\\","",$envalue); // Delete all slashes
$o .= "\n\n".'<tr class="';
if ($linescounter % 2 == 0) {
$o .= 'r0';
} else {
$o .= 'r1';
}
$o .= '">';
$o .= '<td dir="ltr" lang="en">';
$o .= '<span id="'.$key.'" class="stren">'.$envalue.'</span>';
$o .= '<br />'."\n";
$o .= '<span class="strkey">'.$key.'</span>';
$o .= '</td>'."\n";
// Missing array keys are not bugs here but missing strings
error_reporting(E_ALL ^ E_NOTICE);
if ($uselocal) {
$value = lang_fix_value_from_file($localstring[$key]);
$value2 = lang_fix_value_from_file($string[$key]);
if ($value == '') {
$value = $value2;
}
} else {
$value = lang_fix_value_from_file($string[$key]);
$value2 = lang_fix_value_from_file($localstring[$key]);
}
error_reporting($CFG->debug);
$missingtarget = '';
$missingnext = '';
$missingprev = '';
$cellcolour = '';
$usetabindex = false;
if (!$value) {
// the string is not present in the pack being processed
if (!$value2) {
$cellcolour = 'class="bothmissing"';
$usetabindex = true;
} else {
$cellcolour = 'class="mastermissing"';
$usetabindex = true;
}
$missingcounter++;
if (LANG_DISPLAY_MISSING_LINKS) {
$missingtarget = '<a name="missing'.$missingcounter.'"></a>';
$missingnext = '<a href="#missing'.($missingcounter+1).'">'.
'<img src="' . $CFG->pixpath . '/t/down.gif" class="iconsmall" alt="'.$strnext.'" /></a>';
$missingprev = '<a href="#missing'.($missingcounter-1).'">'.
'<img src="' . $CFG->pixpath . '/t/up.gif" class="iconsmall" alt="'.$strprev.'" /></a>';
}
} else {
// the string is translated in the pack being processed
if ($value <> $value2 && ($value2 <> '')) {
$cellcolour = 'class="localdifferent"';
$usetabindex = true;
$missingcounter++;
if (LANG_DISPLAY_MISSING_LINKS) {
$missingtarget = '<a name="missing'.$missingcounter.'"></a>';
$missingnext = '<a href="#missing'.($missingcounter+1).'">'.
'<img src="' . $CFG->pixpath . '/t/down.gif" class="iconsmall" alt="'.$strnext.'" /></a>';
$missingprev = '<a href="#missing'.($missingcounter-1).'">'.
'<img src="' . $CFG->pixpath . '/t/up.gif" class="iconsmall" alt="'.$strprev.'" /></a>';
}
}
}
if ($editable) {
$o .= '<td '.$cellcolour.' valign="top">';
if ($missingcounter > 1) {
$o .= $missingprev;
}
$o .= $missingtarget."\n";
if (isset($string[$key])) {
$valuelen = strlen($value);
} else {
$valuelen = strlen($envalue);
}
$cols=40;
if ($usetabindex) {
$tabindex = 'tabindex="'.$missingcounter.'"';
} else {
$tabindex = '';
}
if (strstr($value, "\r") or strstr($value, "\n") or $valuelen > $cols) {
$rows = ceil($valuelen / $cols);
$o .= '<textarea name="stringXXX'.lang_form_string_key($key).'" cols="'.$cols.'" rows="'.$rows.'" '.$tabindex.'>'.$value.'</textarea>'."\n";
} else {
if ($valuelen) {
$cols = $valuelen + 5;
}
if (LANG_ALWAYS_TEXTAREA) {
$o .= '<textarea name="stringXXX'.lang_form_string_key($key).'" cols="'.$cols.'" rows="1" '.$tabindex.'>'.$value.'</textarea>'."\n";
} else {
$o .= '<input type="text" name="stringXXX'.lang_form_string_key($key).'" value="'.$value.'" size="'.$cols.'" '.$tabindex.' />';
}
}
if ($value2 <> '' && $value <> $value2) {
$o .= '<br /><span style="font-size:small">'.$value2.'</span>';
}
$o .= $missingnext . '</td>';
} else {
$o .= '<td '.$cellcolour.' valign="top">'.$value.'<br />'.$value2.'</td>';
}
$o .= '</tr>'."\n";
}
if ($editable) {
$o .= '<tr><td> </td><td><br />';
$o .= '<input type="hidden" name="sesskey" value="'.$USER->sesskey.'" />';
$o .= '<input type="hidden" name="currentfile" value="'.$currentfile.'" />';
$o .= '<input type="hidden" name="mode" value="compare" />';
$o .= '<input type="submit" name="update" tabindex="'.$missingcounter.'" value="'.get_string('savechanges').': '.$currentfile.'" />';
$o .= '</td></tr>';
}
$o .= '</table>';
if ($editable) {
$o .= '</div>';
$o .= '</form>';
}
if (LANG_DISPLAY_MISSING_LINKS) {
if ($missingcounter > 0) {
print_heading(get_string('numberofmissingstrings', 'admin', $missingcounter), '', 4);
if ($editable) {
print_heading('<a href="#missing1">'.$strgotofirst.'</a>', "", 4);
}
} else {
print_heading($strnomissingstrings, '', 4, 'notifysuccess');
}
}
echo $o;
} else {
// no $currentfile specified
// no useful information to display - maybe some help? instructions?
}
} elseif ($mode == 'helpfiles') {
$saveto = $saveto.'/help'; // the edited content will be saved to
$enlangdir = $enlangdir.'/help'; // English master help files localtion
$langdir = $langdir.'/help'; // current language master help files location
$locallangdir = $locallangdir.'/help'; // local modifications of help files location
$altdir = $uselocal ? $langdir : $locallangdir; // alternative to $saveto
$fileeditorrows = 10; // number of textareas' rows
$fileeditorcols = 100; // dtto cols
$filemissingmark = ' (***)'; // mark to add to non-existing or zero-length files
$fileoldmark = ' (old?)'; // mark to add to filenames in selection form if the English version is newer
$filetemplate = ''; // template for new files, e.g. CVS identification
if (isset($_POST['currentfile'])) { // Save a file
if (!confirm_sesskey()) {
print_error('confirmsesskeybad', 'error');
}
if (lang_help_save_file($saveto, $currentfile, $_POST['filedata'])) {
notify(get_string("changessaved")." ($saveto/$currentfile)", "notifysuccess");
} else {
print_error('cannotsavefile', 'error', 'lang.php?mode=compare&currentfile=$currentfile', array($saveinto, $currentfile));
}
}
print_box_start('generalbox editstrings');
$menufiles = array();
$menufiles_coregrp = 1;
$origlocation = ''; // the location of the currentfile's English source will be stored here
$origplugin = ''; // dtto plugin
foreach ($helpfiles as $helppath => $helpfile) {
$item_key = $helpfile['filename'];
$item_label = $helpfile['filename'];
if ((!file_exists($saveto.'/'.$helpfile['filename'])) || (filesize($saveto.'/'.$helpfile['filename']) == 0)) {
$item_label .= $filemissingmark;
} else {
if (filemtime($saveto.'/'.$helpfile['filename']) < filemtime($helppath)) {
$item_label .= $fileoldmark;
}
if ($helpfile['location'] != '' && $helpfile['plugin'] != '') {
$item_label .= ' ('.$helpfile['location'].'/'.$helpfile['plugin'].')';
if ($menufiles_coregrp == 1) {
$menufiles['extra'] = '------------';
$menufiles_coregrp = 0;
}
}
}
$menufiles[$item_key] = $item_label;
if ($currentfile == $helpfile['filename']) {
$origlocation = $helpfile['location'];
$origplugin = $helpfile['plugin'];
}
}
$selectionlabel = '<code class="path">';
//$selectionlabel .= $strfilestoredin;
$selectionlabel .= $uselocal ? "{$currentlang}_local" : $currentlang;
$selectionlabel .= '/help/</code>';
popup_form("$CFG->wwwroot/$CFG->admin/lang.php?mode=helpfiles&currentfile=", $menufiles, "choosefile",
$currentfile, $strchoosefiletoedit, '', '', false, 'self', $selectionlabel);
helpbutton('langswitchstorage', $strfilestoredinhelp, 'moodle');
print_box_end();
if (!empty($currentfile)) {
if (!file_exists("$saveto/$currentfile")) {
$dbg .= "File does not exist: $saveto/$currentfile\n";
//check if directory exist
if (!file_exists(dirname("$saveto/$currentfile"))) {
if(!lang_make_directory(dirname("$saveto/$currentfile"))) {
echo ('Cannot create directory: '.dirname("$saveto/$currentfile"));
}
}
//
// file doesn't exist - let's check webserver's permission to create it
//
if (!@touch("$saveto/$currentfile")) {
//
// webserver is unable to create new file
//
notify(get_string('filemissing', '', "$saveto/$currentfile" ));
notify(get_string('makeeditable', '', "$saveto/$currentfile"));
$editable = false;
} else {
//
// webserver can create new file - we can delete it now and let
// it create again if its filesize() > 0
//
$editable = true;
unlink("$saveto/$currentfile");
}
} elseif (is_writable("$saveto/$currentfile")) {
$editable = true;
} else {
//
// file exists but it is not writeable by web server process :-(
//
$editable = false;
notify(get_string('makeeditable', '', "$saveto/$currentfile"));
}
// master en_utf8 in dataroot is not editable
if ((!$uselocal) && ($currentlang == 'en_utf8')) {
$editable = false;
}
echo '<div>';
if ($uselocal) {
$strsavetotitle = $strlanglocalpackage . helpbutton('langpackages', $strlanglocalpackage, 'moodle', true, false, '', true);
$straltdirtitle = $strlangmasterpackage . helpbutton('langpackages', $strlangmasterpackage, 'moodle', true, false, '', true);
} else {
$straltdirtitle = $strlanglocalpackage . helpbutton('langpackages', $strlanglocalpackage, 'moodle', true, false, '', true);
$strsavetotitle = $strlangmasterpackage . helpbutton('langpackages', $strlangmasterpackage, 'moodle', true, false, '', true);
}
if ($editable) {
// generate an editor for the current help file in $saveto
echo '<fieldset><legend>'.$strsavetotitle.'</legend>';
echo "<form id=\"helpfileeditor\" action=\"lang.php\" method=\"post\">";
echo '<input type="hidden" name="sesskey" value="'.$USER->sesskey.'" />';
echo '<input type="hidden" name="currentfile" value="'.$currentfile.'" />';
echo '<input type="hidden" name="mode" value="helpfiles" />';
echo "<div align=\"center\">\n";
echo "<textarea rows=\"$fileeditorrows\" cols=\"$fileeditorcols\" name=\"filedata\">";
if (file_exists("$saveto/$currentfile")) {
echo htmlspecialchars(file_get_contents("$saveto/$currentfile"));
} else {
echo ($filetemplate);
}
echo "</textarea>\n</div>\n";
echo '<div align="center"><input type="submit" value="'.get_string('savechanges').'" /></div>';
echo '</form>';
$preview_url = lang_help_preview_url($currentfile, !$uselocal);
if ($preview_url) {
link_to_popup_window($preview_url, 'popup', get_string('preview'));
}
echo '</fieldset>';
}
if (is_readable("$altdir/$currentfile")) {
// show the content of the same help file in alternative location
echo '<fieldset><legend>'.$straltdirtitle.'</legend>';
echo "<div align=\"center\">\n";
echo "<textarea rows=\"$fileeditorrows\" cols=\"$fileeditorcols\" name=\"\">";
if (file_exists("$altdir/$currentfile")) {
echo htmlspecialchars(file_get_contents("$altdir/$currentfile"));
} else {
echo ($filetemplate);
}
echo "</textarea>\n</div>\n";
$preview_url = lang_help_preview_url($currentfile, $uselocal);
if ($preview_url) {
link_to_popup_window($preview_url, 'popup', get_string('preview'));
}
echo '</fieldset>';
}
// show the content of the original English file either in core space or plugin space
if ($origlocation != '' && $origplugin != '') {
// non-core help file
$ensrc = "$CFG->dirroot/$origlocation/$origplugin/lang/en_utf8/help/$currentfile";
} else {
// core help file
$ensrc = "$enlangdir/$currentfile";
}
if (is_readable($ensrc)) {
echo '<fieldset><legend>'.$strlangmasterenglish;
helpbutton('langpackages', $strlangmasterenglish);
echo '</legend>';
echo "<div align=\"center\">\n<textarea rows=\"$fileeditorrows\" cols=\"$fileeditorcols\" name=\"\">";
echo htmlspecialchars(file_get_contents($ensrc));
echo "</textarea>\n</div>\n";
$preview_url = lang_help_preview_url($currentfile, true, 'en_utf8'); // do not display en_utf8_local
if ($preview_url) {
link_to_popup_window($preview_url, 'popup', get_string('preview'));
}
echo '</fieldset>';
}
echo '</div>'; // translator box
error_reporting($CFG->debug);
}
if (false && $CFG->debugdisplay && debugging('', DEBUG_DEVELOPER) ) {
echo '<hr />';
print_heading('Debugging info');
echo '<pre class="notifytiny">';
print_r($dbg);
print_r("\n\$currentfile = $currentfile");
print_r("\n\$enlangdir = $enlangdir");
print_r("\n\$langdir = $langdir");
print_r("\n\$locallangdir = $locallangdir");
print_r("\n\$saveto = $saveto");
print_r("\n\$altdir = $altdir");
print_r("\n\$origlocation = $origlocation");
print_r("\n\$origplugin = $origplugin");
print_r("\n\$ensrc = $ensrc");
print_r("\n\$helpfiles = ");
print_r($helpfiles);
echo '</pre>';
}
} // fi $mode == 'helpfiles'
admin_externalpage_print_footer();
//////////////////////////////////////////////////////////////////////
/**
* Save language translation file.
*
* Thanks to Petri Asikainen for the original version of code
* used to save language files.
*
* @uses $CFG
* @uses $USER
* @param string $path Full pathname to the directory to use
* @param string $file File to overwrite
* @param array $strings Array of strings to write
* @param bool $local Should *_local version be saved?
* @param array $packstrings Array of default langpack strings (needed if $local)
* @return bool Created successfully?
*/
function lang_save_file($path, $file, $strings, $local, $packstrings) {
global $CFG, $USER;
if (LANG_KEEP_ORPHANS) {
// let us load the current content of the file
unset($string);
@include("$path/$file");
if (isset($string)) {
$orphans = $string;
unset($string);
} else {
$orphans = array();
}
}
// let us rewrite the file
if (!$f = @fopen("$path/$file","w")) {
return false;
}
fwrite($f, "<?PHP // \$Id\$ \n");
fwrite($f, " // $file - created with Moodle $CFG->release ($CFG->version)\n");
if ($local) {
fwrite($f, " // local modifications from $CFG->wwwroot\n");
}
fwrite($f, "\n\n");
ksort($strings);
foreach ($strings as $key => $value) {
@list($id, $stringname) = explode('XXX',$key);
$value = lang_fix_value_before_save($value);
if ($id == "string" and $value != ""){
if ((!$local) || (!isset($packstrings[$stringname])) || (lang_fix_value_from_file($packstrings[$stringname]) <> lang_fix_value_from_file($value))) {
// Either we are saving the master language pack
// or the string is not saved in packstring - fixes PHP notices about missing key
// or we are saving local language pack and the strings differ.
fwrite($f,"\$string['$stringname'] = '$value';\n");
}
if (LANG_KEEP_ORPHANS && isset($orphans[$stringname])) {
unset($orphans[$stringname]);
}
}
}
if (LANG_KEEP_ORPHANS) {
// let us add orphaned strings, i.e. already translated strings without the English referential source
foreach ($orphans as $key => $value) {
fwrite($f,"\$string['$key'] = '".lang_fix_value_before_save($value)."'; // ORPHANED\n");
}
}
fwrite($f,"\n?>\n");
fclose($f);
return true;
}
/**
* Fix value of the translated string after it is load from the file.
*
* These modifications are typically necessary to work with the same string coming from two sources.
* We need to compare the content of these sources and we want to have e.g. "This string\r\n"
* to be the same as " This string\n".
*
* @param string $value Original string from the file
* @return string Fixed value
*/
function lang_fix_value_from_file($value='') {
$value = str_replace("\r","",$value); // Bad character caused by Windows
$value = preg_replace("/\n{3,}/", "\n\n", $value); // Collapse runs of blank lines
$value = trim($value); // Delete leading/trailing white space
$value = str_replace("\\","",$value); // Delete all slashes
$value = str_replace("%%","%",$value);
$value = str_replace("&","&",$value); // Fixes MDL-9248
$value = str_replace("<","<",$value);
$value = str_replace(">",">",$value);
$value = str_replace('"',""",$value);
return $value;
}