Can now render non-english pages.

translate/translate.js

@@ -11,9 +11,9 @@ var path = require('path');
 var performCheck = false;
 var translationTable = null;
 var sourceStrings = null;
-const jsdom = require('jsdom');
+var jsdom = null; //require('jsdom');
-const esprima = require('esprima'); // https://www.npmjs.com/package/esprima
+var esprima = null; //require('esprima'); // https://www.npmjs.com/package/esprima
-const { JSDOM } = jsdom;
+//var { JSDOM } = jsdom;
 
 var meshCentralSourceFiles = [
     "../views/agentinvite.handlebars",
@@ -34,12 +34,18 @@ var meshCentralSourceFiles = [
 // node translate.json EXTRACT bob.json ../meshcentral/views/default.handlebars
 // node translate.js TRANSLATE fr test2.json ../meshcentral/views/default.handlebars
 
-var command = null;
+InstallModules(['jsdom', 'esprima'], start);
-if (process.argv.length > 2) { command = process.argv[2].toLowerCase(); }
-if (['check', 'extract', 'extractall', 'translate', 'translateall'].indexOf(command) == -1) { command = null; }
 
-console.log('MeshCentral web site translator');
+function start() {
-if (command == null) {
+    jsdom = require('jsdom');
+    esprima = require('esprima'); // https://www.npmjs.com/package/esprima
+
+    var command = null;
+    if (process.argv.length > 2) { command = process.argv[2].toLowerCase(); }
+    if (['check', 'extract', 'extractall', 'translate', 'translateall'].indexOf(command) == -1) { command = null; }
+
+    console.log('MeshCentral web site translator');
+    if (command == null) {
         console.log('Usage "node translate.js [command] [options]');
         console.log('Possible commands:');
         console.log('');
@@ -59,10 +65,10 @@ if (command == null) {
         console.log('    Translate all MeshCentral strings using the languages.json file.');
         process.exit();
         return;
-}
+    }
 
-// Extract strings from web pages and display a report
+    // Extract strings from web pages and display a report
-if (command == 'check') {
+    if (command == 'check') {
         var sources = [];
         for (var i = 3; i < process.argv.length; i++) { if (fs.existsSync(process.argv[i]) == false) { console.log('Missing file: ' + process.argv[i]); process.exit(); return; } sources.push(process.argv[i]); }
         if (sources.length == 0) { console.log('No source files specified.'); process.exit(); return; }
@@ -74,27 +80,27 @@ if (command == 'check') {
         console.log('Extracted ' + count + ' strings.');
         process.exit();
         return;
-}
+    }
 
-// Extract strings from web pages
+    // Extract strings from web pages
-if (command == 'extract') {
+    if (command == 'extract') {
         if (process.argv.length < 4) { console.log('No language file specified.'); process.exit(); return; }
         var sources = [];
         for (var i = 4; i < process.argv.length; i++) { if (fs.existsSync(process.argv[i]) == false) { console.log('Missing file: ' + process.argv[i]); process.exit(); return; } sources.push(process.argv[i]); }
         if (sources.length == 0) { console.log('No source files specified.'); process.exit(); return; }
         extract(process.argv[3], sources);
-}
+    }
 
-// Extract or translate all MeshCentral strings
+    // Extract or translate all MeshCentral strings
-if (command == 'extractall') { extract("translate.json", meshCentralSourceFiles); }
+    if (command == 'extractall') { extract("translate.json", meshCentralSourceFiles); }
-if (command == 'translateall') {
+    if (command == 'translateall') {
         if (fs.existsSync("../views/translations") == false) { fs.mkdirSync("../views/translations"); }
         if (fs.existsSync("../public/translations") == false) { fs.mkdirSync("../public/translations"); }
         translate(null, "translate.json", meshCentralSourceFiles, "translations");
-}
+    }
 
-// Translate web pages to a given language given a language file
+    // Translate web pages to a given language given a language file
-if (command == 'translate') {
+    if (command == 'translate') {
         if (process.argv.length < 4) { console.log("No language specified."); process.exit(); return; }
         if (process.argv.length < 5) { console.log("No language file specified."); process.exit(); return; }
         var lang = process.argv[3].toLowerCase();
@@ -106,6 +112,7 @@ if (command == 'translate') {
         if (sources.length == 0) { console.log("No source files specified."); process.exit(); return; }
 
         translate(lang, langFile, sources, false);
+    }
 }
 
 function translate(lang, langFile, sources, createSubDir) {
@@ -162,6 +169,7 @@ function extract(langFile, sources) {
 
 function extractFromHtml(file) {
     var data = fs.readFileSync(file);
+    var { JSDOM } = jsdom;
     const dom = new JSDOM(data, { includeNodeLocations: true });
     console.log("Processing HTML: " + path.basename(file));
     getStrings(path.basename(file), dom.window.document.querySelector('body'));
@@ -173,17 +181,28 @@ function getStrings(name, node) {
 
         // Check if the "value" attribute exists and needs to be translated
         if ((subnode.attributes != null) && (subnode.attributes.length > 0)) {
-            var subnodeignore = false;
+            var subnodeignore = false, subnodevalue = null, subnodeplaceholder = null, subnodetitle = null;
-            var subnodevalue = null;
             for (var j in subnode.attributes) {
                 if ((subnode.attributes[j].name == 'type') && (subnode.attributes[j].value == 'hidden')) { subnodeignore = true; }
                 if (subnode.attributes[j].name == 'value') { subnodevalue = subnode.attributes[j].value; }
+                if (subnode.attributes[j].name == 'placeholder') { subnodeplaceholder = subnode.attributes[j].value; }
+                if (subnode.attributes[j].name == 'title') { subnodetitle = subnode.attributes[j].value; }
             }
-            if ((subnodevalue != null) && isNumber(subnodevalue) == true) { subnodeignore = true; }
+            if ((subnodevalue != null) && isNumber(subnodevalue) == true) { subnodevalue = null; }
+            if ((subnodeplaceholder != null) && isNumber(subnodeplaceholder) == true) { subnodeplaceholder = null; }
+            if ((subnodetitle != null) && isNumber(subnodetitle) == true) { subnodetitle = null; }
             if ((subnodeignore == false) && (subnodevalue != null)) {
-                // Add a new string to the list
+                // Add a new string to the list (value)
                 if (sourceStrings[subnodevalue] == null) { sourceStrings[subnodevalue] = { en: subnodevalue, xloc: [name] }; } else { if (sourceStrings[subnodevalue].xloc == null) { sourceStrings[subnodevalue].xloc = []; } sourceStrings[subnodevalue].xloc.push(name); }
             }
+            if (subnodeplaceholder != null) {
+                // Add a new string to the list (placeholder)
+                if (sourceStrings[subnodeplaceholder] == null) { sourceStrings[subnodeplaceholder] = { en: subnodeplaceholder, xloc: [name] }; } else { if (sourceStrings[subnodeplaceholder].xloc == null) { sourceStrings[subnodeplaceholder].xloc = []; } sourceStrings[subnodeplaceholder].xloc.push(name); }
+            }
+            if (subnodetitle != null) {
+                // Add a new string to the list (title)
+                if (sourceStrings[subnodetitle] == null) { sourceStrings[subnodetitle] = { en: subnodetitle, xloc: [name] }; } else { if (sourceStrings[subnodetitle].xloc == null) { sourceStrings[subnodetitle].xloc = []; } sourceStrings[subnodetitle].xloc.push(name); }
+            }
         }
 
         // Check the content of the element
@@ -228,6 +247,7 @@ function getStringFromJavaScript(name, script) {
 
 function translateFromHtml(lang, file, createSubDir) {
     var data = fs.readFileSync(file);
+    var { JSDOM } = jsdom;
     const dom = new JSDOM(data, { includeNodeLocations: true });
     console.log("Translating HTML: " + path.basename(file));
     translateStrings(path.basename(file), dom.window.document.querySelector('body'));
@@ -235,10 +255,10 @@ function translateFromHtml(lang, file, createSubDir) {
 
     var outname = file;
     if (createSubDir != null) { outname = path.join(path.dirname(file), createSubDir, path.basename(file)); }
-    if (outname.endsWith('.handlebars')) { outname = (outname.substring(0, outname.length - 11) + '-' + lang + '.handlebars'); }
+    if (outname.endsWith('.handlebars')) { outname = (outname.substring(0, outname.length - 11) + '_' + lang + '.handlebars'); }
-    else if (outname.endsWith('.html')) { outname = (outname.substring(0, outname.length - 5) + '-' + lang + '.html'); }
+    else if (outname.endsWith('.html')) { outname = (outname.substring(0, outname.length - 5) + '_' + lang + '.html'); }
-    else if (outname.endsWith('.htm')) { outname = (outname.substring(0, outname.length - 4) + '-' + lang + '.htm'); }
+    else if (outname.endsWith('.htm')) { outname = (outname.substring(0, outname.length - 4) + '_' + lang + '.htm'); }
-    else { outname = (outname + '-' + lang); }
+    else { outname = (outname + '_' + lang); }
     fs.writeFileSync(outname, out, { flag: 'w+' });
 }
 
@@ -248,16 +268,28 @@ function translateStrings(name, node) {
 
         // Check if the "value" attribute exists and needs to be translated
         if ((subnode.attributes != null) && (subnode.attributes.length > 0)) {
-            var subnodeignore = false, subnodevalue = null, subnodeindex = null;
+            var subnodeignore = false, subnodevalue = null, subnodeindex = null, subnodeplaceholder = null, subnodeplaceholderindex = null, subnodetitle = null, subnodetitleindex = null;
             for (var j in subnode.attributes) {
                 if ((subnode.attributes[j].name == 'type') && (subnode.attributes[j].value == 'hidden')) { subnodeignore = true; }
                 if (subnode.attributes[j].name == 'value') { subnodevalue = subnode.attributes[j].value; subnodeindex = j; }
+                if (subnode.attributes[j].name == 'placeholder') { subnodeplaceholder = subnode.attributes[j].value; subnodeplaceholderindex = j; }
+                if (subnode.attributes[j].name == 'title') { subnodetitle = subnode.attributes[j].value; subnodetitleindex = j; }
             }
-            if ((subnodevalue != null) && isNumber(subnodevalue) == true) { subnodeignore = true; }
+            if ((subnodevalue != null) && isNumber(subnodevalue) == true) { subnodevalue = null; }
+            if ((subnodeplaceholder != null) && isNumber(subnodeplaceholder) == true) { subnodeplaceholder = null; }
+            if ((subnodetitle != null) && isNumber(subnodetitle) == true) { subnodetitle = null; }
             if ((subnodeignore == false) && (subnodevalue != null)) {
-                // Perform attribute translation
+                // Perform attribute translation for value
                 if (translationTable[subnodevalue] != null) { subnode.attributes[subnodeindex].value = translationTable[subnodevalue]; }
             }
+            if (subnodeplaceholder != null) {
+                // Perform attribute translation for placeholder
+                if (translationTable[subnodeplaceholder] != null) { subnode.attributes[subnodeplaceholderindex].value = translationTable[subnodeplaceholder]; }
+            }
+            if (subnodetitle != null) {
+                // Perform attribute translation for title
+                if (translationTable[subnodetitle] != null) { subnode.attributes[subnodetitleindex].value = translationTable[subnodetitle]; }
+            }
         }
 
         var subname = subnode.id;
@@ -267,10 +299,17 @@ function translateStrings(name, node) {
         } else {
             if (subnode.nodeValue == null) continue;
             var nodeValue = subnode.nodeValue.trim().split('\\r').join('').split('\\n').join('').trim();
+
+            // Look for the front trim
+            var frontTrim = '', backTrim = '';;
+            var x1 = subnode.nodeValue.indexOf(nodeValue);
+            if (x1 > 0) { frontTrim = subnode.nodeValue.substring(0, x1); }
+            if (x1 != -1) { backTrim = subnode.nodeValue.substring(x1 + nodeValue.length); }
+
             if ((nodeValue.length > 0) && (subnode.nodeType == 3)) {
                 if ((node.tagName != 'SCRIPT') && (node.tagName != 'STYLE') && (nodeValue.length < 8000) && (nodeValue.startsWith('{{{') == false) && (nodeValue != ' ')) {
                     // Check if we have a translation for this string
-                    if (translationTable[nodeValue]) { subnode.nodeValue = translationTable[nodeValue]; }
+                    if (translationTable[nodeValue]) { subnode.nodeValue = (frontTrim + translationTable[nodeValue] + backTrim); }
                 } else if (node.tagName == 'SCRIPT') {
                     // Translate JavaScript
                     subnode.nodeValue = translateStringsFromJavaScript(name, subnode.nodeValue);
@@ -301,3 +340,46 @@ function translateStringsFromJavaScript(name, script) {
 
 function isNumber(x) { return (('' + parseInt(x)) === x) || (('' + parseFloat(x)) === x); }
 function format(format) { var args = Array.prototype.slice.call(arguments, 1); return format.replace(/{(\d+)}/g, function (match, number) { return typeof args[number] != 'undefined' ? args[number] : match; }); };
+
+
+
+// Check if a list of modules are present and install any missing ones
+var InstallModuleChildProcess = null;
+var previouslyInstalledModules = {};
+function InstallModules(modules, func) {
+    var missingModules = [];
+    if (previouslyInstalledModules == null) { previouslyInstalledModules = {}; }
+    if (modules.length > 0) {
+        for (var i in modules) {
+            try {
+                var xxmodule = require(modules[i]);
+            } catch (e) {
+                if (previouslyInstalledModules[modules[i]] !== true) { missingModules.push(modules[i]); }
+            }
+        }
+        if (missingModules.length > 0) { InstallModule(missingModules.shift(), InstallModules, modules, func); } else { func(); }
+    }
+}
+
+// Check if a module is present and install it if missing
+function InstallModule(modulename, func, tag1, tag2) {
+    console.log('Installing ' + modulename + '...');
+    var child_process = require('child_process');
+    var parentpath = __dirname;
+
+    // Get the working directory
+    if ((__dirname.endsWith('/node_modules/meshcentral')) || (__dirname.endsWith('\\node_modules\\meshcentral')) || (__dirname.endsWith('/node_modules/meshcentral/')) || (__dirname.endsWith('\\node_modules\\meshcentral\\'))) { parentpath = require('path').join(__dirname, '../..'); }
+
+    // Looks like we need to keep a global reference to the child process object for this to work correctly.
+    InstallModuleChildProcess = child_process.exec('npm install --no-optional --save ' + modulename, { maxBuffer: 512000, timeout: 10000, cwd: parentpath }, function (error, stdout, stderr) {
+        InstallModuleChildProcess = null;
+        if ((error != null) && (error != '')) {
+            console.log('ERROR: Unable to install required module "' + modulename + '". May not have access to npm, or npm may not have suffisent rights to load the new module. Try "npm install ' + modulename + '" to manualy install this module.\r\n');
+            process.exit();
+            return;
+        }
+        previouslyInstalledModules[modulename] = true;
+        func(tag1, tag2);
+        return;
+    });
+}