From 00bc5ef3a15420b2440f67da5d7f279279f18a9c Mon Sep 17 00:00:00 2001
From: scyrma <scyrma>
Date: Wed, 30 Jul 2008 10:17:31 +0000
Subject: [PATCH] MDL-15688: script to import TinyMCE's langstrings into Moodle
 translation system.

---
 lib/editor/tinymce/create_langfiles.php | 205 ++++++++++++++++++++++++
 1 file changed, 205 insertions(+)
 create mode 100755 lib/editor/tinymce/create_langfiles.php

diff --git a/lib/editor/tinymce/create_langfiles.php b/lib/editor/tinymce/create_langfiles.php
new file mode 100755
index 0000000000..04b667f740
--- /dev/null
+++ b/lib/editor/tinymce/create_langfiles.php
@@ -0,0 +1,205 @@
+#!/usr/bin/php
+<?php
+
+$sec = time();
+
+/**
+ * This script creates Moodle langfiles from the translation files distributed
+ * by TinyMCE. 
+ *
+ * I recommend always running it twice - if there's an obvious problem in the 
+ * file output, php will throw a parse error. This will prevent feeding really
+ * bad files to every moodle site out there...
+ */
+
+error_reporting(E_ALL | E_NOTICE);
+
+// this should be the path to a checkout of the translations tree
+// the english file will need to be separately committed to all
+// relevant cvs checkouts (2.0 and up)
+define('MOODLE_LANG_PATH', '/home/mathieu/workspace/moodle_langs');
+
+// this should be the path to the unzipped tinymce langpacks
+define('LANGPACK_PATH', '/home/mathieu/workspace/tinymce_langs');
+
+/**
+ * I don't recommend making this script web-accessible. Really, it should only
+ * be run by developers.
+ */
+if (isset($_SERVER['REMOTE_ADDR'])) { // if the script is accessed via the web.
+    exit;
+}
+
+// Do it.
+import_to_moodle();
+
+/****************************************************************************
+ * Everything's a function.
+ */
+
+/**
+ * read_language_file - reads a translation file
+ * @param string $lang language-code specifying a translation file to read
+ * @return array a $string array, empty if no translation currently exists.
+ */
+function read_language_file($lang) {
+    $string = array();
+    // we load the current translation file, if it exists, so we don't loose old strings.
+    $langfile = MOODLE_LANG_PATH .'/'. $lang .'_utf8/tinymce.php';
+    if (file_exists($langfile)) {
+        include($langfile);
+    } 
+    return $string;
+}
+
+/** 
+ * write_language_file
+ * @param string $lang language-code specifying the translation file to write
+ * @param array $langdata a $string array to be written into the tinymce translation file
+ * @return void 
+ */
+function write_language_file($lang, $langdata) {
+    $filepath = MOODLE_LANG_PATH .'/'. $lang .'_utf8';
+    if (file_exists($filepath) && !is_dir($filepath)) {
+        die(" * path $filepath already exists, but is not a folder, impossible to write translations there.\nFix this and try again.");
+    } elseif (!file_exists($filepath) && !is_dir($filepath)) {
+        print("\n * folder $filepath did not exists and was created.");
+        mkdir($filepath);
+    }
+    $file = fopen($filepath .'/tinymce.php', 'w');
+    fwrite($file, "<?php\n");
+    fwrite($file, "/* this file was automatically imported from TinyMCE's translations */\n");
+    foreach($langdata as $id => $line) {
+        // the next two lines are there to make you enjoy how php deals with backslashes
+        $line = preg_replace_callback('/\\\\u([\dABCDEF]{4})/', 'unichr', $line); // we're matching something like \u00E9
+        // we're only escaping single quotes, but we gotta prevent escaping those that have already been escaped.
+        fwrite($file, '$string[\''. $id ."']='". strtr($line, array('\\\'' => '\\\'', '\'' => '\\\'')) ."';\n"); 
+    }
+    fwrite($file, "?>");
+    fclose($file);
+}
+
+/**
+ * Unicode aware version of chr, while we wait for PHP to reach the 21st century.
+ * Taken on http://au.php.net/manual/en/function.chr.php#77911
+ * 
+ * This function expects to be used as callback from preg_replace_callback, so 
+ * the only argument is an array.
+ */
+function unichr($c) {
+    $c = hexdec($c[1]);
+    if ($c <= 0x7F) {
+        $s = chr($c);
+    } else if ($c <= 0x7FF) {
+        $s = chr(0xC0 | $c >> 6) . chr(0x80 | $c & 0x3F);
+    } else if ($c <= 0xFFFF) {
+        $s = chr(0xE0 | $c >> 12) . chr(0x80 | $c >> 6 & 0x3F)
+            . chr(0x80 | $c & 0x3F);
+    } else if ($c <= 0x10FFFF) {
+        $s = chr(0xF0 | $c >> 18) . chr(0x80 | $c >> 12 & 0x3F)
+            . chr(0x80 | $c >> 6 & 0x3F)
+            . chr(0x80 | $c & 0x3F);
+    } else {
+        return '';
+    }
+    return $s;
+}
+
+function import_to_moodle() {
+    // build file list
+    $languagefiles = array();
+    $langfolders = array(
+        // this array makes is easier to carry enough information to eventually
+        // create the xml file TinyMCE wants to provide translation files.
+        // funny quoting to prevent problems in vim indentation
+           'main' => '/langs/', 
+        'plugins' => '/plugins/'.'*/langs/', 
+         'themes' => '/themes/'.'*/langs/'
+    ); 
+    foreach ($langfolders as $moduletype => $folders) {
+        foreach (glob(LANGPACK_PATH . $folders .'*.js') as $file) {
+            $fileinfo = pathinfo($file);
+
+            $filelang = substr($fileinfo['filename'], 0, 2); // some files are 'lang.js' and some are 'lang_dlg.js'
+            $filepath = $fileinfo['dirname'];
+            $filename = $fileinfo['basename'];
+
+            $languagefiles[$filelang][$filepath][$moduletype][] = $filename;
+        }
+    }
+
+    // process the files and import strings
+    foreach ($languagefiles as $currentlang => $filepaths) {
+
+        print($filename .' - ');
+
+        $strings = array();
+        $strings = read_language_file($currentlang);
+        if (!empty($strings)) {
+            print('loaded '. count($strings) .' current strings - ');
+        } else {
+            print('currently empty - ');
+        }
+
+        $importedstrings = 0;
+        foreach ($filepaths as $currentpath => $moduletypes) {
+            foreach ($moduletypes as $moduletype => $filenames) {
+                foreach ($filenames as $filename) {
+                    $subsection = '';
+
+                    $file = file($currentpath .'/'. $filename, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+
+                    $lastline = trim(array_pop($file)); // remove section ending line
+                    if ($lastline == '});') {
+                        $filetype = 'submodule';
+                        $currentline = explode("'", array_shift($file));
+                        $section = substr($currentline[1], 3) .':'; // remove language code, keep section 
+                    } else {
+                        $filetype = 'main';
+                        $currentline = explode('{', array_shift($file)); 
+                        $section = substr($currentline[1], 3); // remove language code, keep section
+                    }
+
+                    //print($currentline[1] ."\n");
+
+                    $linenumber = 1;
+                    while (!empty($file)) {
+                        $currentline = trim(array_shift($file));
+                        if (($filetype == 'main') && ($pos = strpos($currentline, ':{')) !== false) { // subsections in main file
+                            $subsection = substr($currentline, 0, $pos+1);
+
+                        } elseif (($pos = strpos($currentline, '\',{')) !== false) { // subsection in dialog files
+                            $subsection = substr($currentline, 21, $pos) + ',';
+
+                        } elseif ($currentline == '},') { // subsection closing
+                            continue;
+
+                        } elseif (($pos = strpos($currentline, ':')) !== false) { // string
+                            $stringid = substr($currentline, 0, $pos); 
+                            $stringvalue = preg_replace('/^(")(.*)(",?)$/', '\\2', trim(substr($currentline, $pos+1))); 
+                            $modulestring = '';
+                            if (!empty($moduletype)) {
+                                $modulestring = $moduletype .'/';
+                            }
+                            $strings[$modulestring . $section . $subsection . $stringid] = $stringvalue;
+                            $importedstrings++;
+
+                        } else { // wrong line !?
+                            print("\n!!! problem in $currentpath/$filename:$linenumber !!!\n"); 
+                        }
+
+                        $linenumber++;
+                    }
+                }
+            }
+        }
+
+        write_language_file($currentlang, $strings);
+        print("imported $importedstrings strings.\n");
+    }
+    global $sec;
+    print("\nIt is suggested you run this script twice. This will include() \nthe generated files once and detect parse errors before you \ncommit the files and wreach havoc on every Moodle site out there. \n\nReally. \n\nIt's quick (this script only took ". (time() - $sec) ." seconds to run), so do it!\n\n");
+}
+
+
+?>
-- 
2.39.5