Merge pull request #69 from enricobono/translate-framework-on-shown-content

Translate framework based on shown content

libs/Format/HTML/Template.php

@@ -1,4 +1,6 @@
-<?php namespace Todaymade\Daux\Format\HTML;
+<?php
+
+namespace Todaymade\Daux\Format\HTML;
 
 use League\Plates\Engine;
 use Symfony\Component\Console\Output\OutputInterface;
@@ -84,8 +86,17 @@ class Template
         $engine->registerFunction('translate', function ($key) {
             $language = $this->params['language'];
 
-            if (array_key_exists($key, $this->params['strings'][$language])) {
-                return $this->params['strings'][$language][$key];
+            if (isset($this->engine->getData('page')['page'])) {
+                $page = $this->engine->getData('page');
+                if (is_array($page['page'])) {
+                    $language = $page['page']['language'];
+                }
+            }
+
+            if (array_key_exists($language, $this->params['strings'])) {
+                if (array_key_exists($key, $this->params['strings'][$language])) {
+                    return $this->params['strings'][$language][$key];
+                }
             }
 
             if (array_key_exists($key, $this->params['strings']['en'])) {

tests/Format/HTML/TableOfContentsTest.php

@@ -1,5 +1,6 @@
 <?php
-namespace Todaymade\Daux\Format\HTML;
+
+namespace Todaymade\Daux\Format\HTML\Test;
 
 use Todaymade\Daux\Config as MainConfig;
 use \Todaymade\Daux\Format\HTML\ContentTypes\Markdown\CommonMarkConverter;

tests/Format/Template/TranslateTest.php

@@ -0,0 +1,100 @@
+<?php
+namespace Todaymade\Daux\Format\Template;
+
+use org\bovigo\vfs\vfsStream;
+use Todaymade\Daux\Config;
+use Todaymade\Daux\Daux;
+use Todaymade\Daux\DauxHelper;
+use Todaymade\Daux\Format\HTML\Template;
+use Todaymade\Daux\Tree\Builder;
+use Todaymade\Daux\Tree\Entry;
+use Todaymade\Daux\Tree\Root;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Class TranslateTest
+ *
+ * @package Todaymade\Daux\Format\Template
+ */
+class TranslateTest extends TestCase
+{
+    protected function getTree(Config $config)
+    {
+        $structure = [
+            'en' => [
+                'Page.md' => 'some text content',
+            ],
+            'it' => [
+                'Page.md' => 'another page',
+            ],
+        ];
+        $root = vfsStream::setup('root', null, $structure);
+
+        $config->setDocumentationDirectory($root->url());
+        $config['valid_content_extensions'] = ['md'];
+        $config['mode'] = Daux::STATIC_MODE;
+        $config['index_key'] = 'index.html';
+
+        $tree = new Root($config);
+        Builder::build($tree, []);
+
+        return $tree;
+    }
+
+    public function translateDataProvider()
+    {
+        return [
+            ['Previous', 'en'],
+            ['Pagina precedente', 'it'],
+        ];
+    }
+
+    /**
+     * @dataProvider translateDataProvider
+     *
+     * @param $expectedTranslation
+     * @param $language
+     */
+    public function testTranslate($expectedTranslation, $language)
+    {
+        $current = $language . '/Page.html';
+        $entry = $this->prophesize(Entry::class);
+
+        $config = new Config();
+        $config['tree']      = $this->getTree($config);
+        $config['title']     = '';
+        $config['index']     = $entry->reveal();
+        $config['language']  = $language;
+        $config['base_url']  = '';
+        $config['base_page'] = '';
+        $config['templates'] = '';
+        $config['page']['language'] = $language;
+
+        $config['html'] = [
+            'search'           => '',
+            'float'            => false,
+            'toggle_code'      => false,
+            'piwik_analytics'  => '',
+            'google_analytics' => '',
+        ];
+        $config['theme'] = [
+            'js'        => [''],
+            'css'       => [''],
+            'fonts'     => [''],
+            'favicon'   => '',
+            'templates' => 'name',
+        ];
+        $config['strings'] = [
+            'en' => ['Link_previous' => 'Previous',],
+            'it' => ['Link_previous' => 'Pagina precedente',],
+        ];
+
+
+        $config->setCurrentPage(DauxHelper::getFile($config['tree'], $current));
+
+        $template = new Template($config);
+        $value = $template->getEngine($config)->getFunction('translate')->call(null, ['Link_previous']);
+
+        $this->assertEquals($expectedTranslation, $value);
+    }
+}