File: /home/mbp/domains/mbp.ac.th/public_html/old/main/admin/langdoc.php
<?php // $Id$
/**
* This script enables Moodle translators to edit /docs and /help language
* files directly via WWW interface.
*
* Author: mudrd8mz@uxit.pedf.cuni.cz (http://moodle.cz)
* Based on: lang.php in 1.4.3+ release
* Thanks: Jaime Villate for important bug fixing, koen roggemans for his job and all moodlers
* for intensive testing of this my first contribution
*/
require_once('../config.php');
require_once($CFG->libdir.'/adminlib.php');
admin_externalpage_setup('langedit');
//
// Some local configuration
//
$fileeditorrows = 12; // number of textareas' rows
$fileeditorcols = 100; // dtto cols
$fileeditorinline = 1; // shall be textareas put in one row?
$filemissingmark = ' (***)'; // mark to add to non-existing filenames in selection form
$fileoldmark = ' (old?)'; // mark to add to filenames in selection form id english version is newer
// or to filenames with filesize() == 0
$filetemplate = ''; // template for new files, i.e. '$Id$';
$currentfile = optional_param('currentfile', 'docs/README.txt', PARAM_PATH);
$strlanguage = get_string("language");
$strcurrentlanguage = get_string("currentlanguage");
$strthislanguage = get_string("thislanguage");
$stredithelpdocs = get_string('edithelpdocs', 'admin');
admin_externalpage_print_header();
notify('NOTICE: This interface is obsolete now and will be removed. You should use
improved <a href="lang.php?mode=helpfiles">lang.php</a> interface.');
$currentlang = current_language();
$langdir = "$CFG->dataroot/lang/$currentlang";
$enlangdir = "$CFG->dirroot/lang/en_utf8";
if (!file_exists($langdir)) {
error ('to edit this language pack, you need to put it in '.$CFG->dataroot.'/lang');
}
// Shall I save POSTed data?
if (isset($_POST['currentfile'])) {
if (confirm_sesskey()) {
if (langdoc_save_file($langdir, $currentfile, $_POST['filedata'])) {
notify(get_string("changessaved")." ($langdir/$currentfile)", "green");
} else {
error("Could not save the file '$currentfile'!", "langdoc.php?currentfile=$currentfile&sesskey=$USER->sesskey");
}
}
}
error_reporting(0); // Error reporting turned off due to non-existing files
// Generate selection for all help and documentation files
// Get all files from /docs directory
if (! $files = get_directory_list("$CFG->dirroot/lang/en_utf8/docs", "CVS")) {
error("Could not find English language docs files!");
}
$options = array();
foreach ($files as $filekey => $file) { // check all the docs files.
$options["docs/$file"] = "docs/$file";
// add mark if file doesn't exist or is empty
if (( !file_exists("$langdir/docs/$file")) || (filesize("$langdir/docs/$file") == 0)) {
$options["docs/$file"] .= "$filemissingmark";
} else {
if (filemtime("$langdir/docs/$file") < filemtime("$CFG->dirroot/lang/en_utf8/docs/$file")) {
$options["docs/$file"] .= "$fileoldmark";
}
}
}
// Get all files from /help directory
if (! $files = get_directory_list("$CFG->dirroot/lang/en_utf8/help", "CVS")) {
error("Could not find English language help files!");
}
foreach ($files as $filekey => $file) { // check all the help files.
$options["help/$file"] = "help/$file";
if (( !file_exists("$langdir/help/$file")) || (filesize("$CFG->dirroot/lang/en_utf8/help/$file") == 0)) {
$options["help/$file"] .= "$filemissingmark";
} else {
if (filemtime("$langdir/help/$file") < filemtime("$langdir/help/$file")) {
$options["help/$file"] .= "$fileoldmark";
}
}
}
echo "<table align=\"center\"><tr><td align=\"center\">";
echo popup_form ("$CFG->wwwroot/$CFG->admin/langdoc.php?sesskey=$USER->sesskey&currentfile=", $options, "choosefile", $currentfile, "", "", "", true);
echo "</td></tr></table>";
// Generate textareas
if (!empty($currentfile)) {
if (!file_exists("$langdir/$currentfile")) {
//check if directory exist
$pathparts = explode('/',$currentfile);
$checkpath = $langdir;
for ($a=0; $a < count($pathparts)-1 ; $a++) {
$checkpath .= "/".$pathparts[$a];
if(!file_exists($checkpath)){
if(!mkdir($checkpath, $CFG->directorypermissions)){
echo ("Cannot create directory: $checkpath");
}
}
}
//
// file doesn't exist - let's check webserver's permission to create it
//
if (!touch("$langdir/$currentfile")) {
//
// webserver is unable to create new file
//
echo "<p align=\"center\"><font color=red>".get_string("filemissing", "", "
$langdir/$currentfile")."</font></p>";
$editable = false;
} else {
//
// webserver can create new file - we can delete it now and let
// the langdoc_save_file() create it again if its filesize() > 0
//
$editable = true;
unlink("$langdir/$currentfile");
}
} elseif ($f = fopen("$langdir/$currentfile","r+")) {
//
// file exists and is writeable - good for you, translator ;-)
//
$editable = true;
fclose($f);
} else {
//
// file exists but it is not writeable by web server process :-(
//
$editable = false;
echo "<p><font size=1>".get_string("makeeditable", "", "$langdir/$currentfile")
."</font></p>";
}
//en_utf8 in dataroot is not editable
if ($currentlang == 'en_utf8') {
$editable = false;
}
echo "<table align=\"center\"><tr valign=\"center\"><td align=\"center\">\n";
echo "<textarea rows=\"$fileeditorrows\" cols=\"$fileeditorcols\" name=\"\">\n";
echo htmlspecialchars(file_get_contents("$enlangdir/$currentfile"));
echo "</textarea>\n";
//link_to_popup_window("/lang/en_utf8/$currentfile", "popup", get_string("preview"));
$preview_url = langdoc_preview_url($currentfile);
if ($preview_url) {
link_to_popup_window($preview_url.'&forcelang=en_utf8', 'popup', get_string('preview'));
}
echo "</td>\n";
if ($fileeditorinline == 1) {
echo "</tr>\n<tr valign=\"center\">\n";
}
echo "<td align=\"center\">\n";
if ($editable) {
echo "<form id=\"$currentfile\" action=\"langdoc.php\" method=\"post\">";
echo '<input type="hidden" name="sesskey" value="'.$USER->sesskey.'" />';
echo '<input type="hidden" name="currentfile" value="'.$currentfile.'" />';
echo "<textarea rows=\"$fileeditorrows\" cols=\"$fileeditorcols\" name=\"filedata\">\n";
if (file_exists("$langdir/$currentfile")) {
echo htmlspecialchars(file_get_contents("$langdir/$currentfile"));
} else {
echo ($filetemplate);
}
echo "</textarea>\n";
$preview_url = langdoc_preview_url($currentfile);
if ($preview_url) {
link_to_popup_window($preview_url, 'popup', get_string('preview'));
}
echo '<div class="mdl-align"><input type="submit" value="'.get_string('savechanges').': lang/'.$currentlang.'/'.$currentfile.'" /></div>';
echo '</form>';
}
echo "</td>\n</tr>\n</table>";
error_reporting($CFG->debug);
}
admin_externalpage_print_footer();
//////////////////////////////////////////////////////////////////////
function langdoc_save_file($path, $file, $content) {
// $path is a full pathname to the file
// $file is the file to overwrite.
// $content are data to write
global $CFG, $USER;
error_reporting(0);
if (!$f = fopen("$path/$file","w")) {
error_reporting($CFG->debug);
return false;
}
error_reporting($CFG->debug);
$content = str_replace("\r", "",$content); // Remove linefeed characters
$content = preg_replace("/\n{3,}/", "\n\n", $content); // Collapse runs of blank lines
$content = trim($content); // Delete leading/trailing whitespace
fwrite($f, stripslashes($content));
fclose($f);
// Remove file if its empty
if (filesize("$path/$file") == 0) {
unlink("$path/$file");
}
return true;
}
/**
* Return a preview URL for the file, if available.
*
* Documentation will be moved into moodle.org wiki and current version 1.6 does not
* seem to be able to display local documentation. Thus, return empty URL for doc files.
* See lib/moodlelib.php document_file() - it still relies on old pre-UTF8 lang/ location.
*/
function langdoc_preview_url($currentfile) {
if (substr($currentfile, 0, 5) == 'help/') {
$currentfile = substr($currentfile, 5);
$currentpathexp = explode('/', $currentfile);
if (count($currentpathexp) > 1) {
$url = '/help.php?module='.implode('/',array_slice($currentpathexp,0,count($currentpathexp)-1)).'&file='.end($currentpathexp);
} else {
$url = '/help.php?module=moodle&file='.$currentfile;
}
} else {
$url = '';
}
return $url;
}
?>