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