Add template generation functionality to L10N.php (activate by setting constant GENERATE_TEMPLATES to true).v0.47.4

1 files changed, 128 insertions, 102 deletions

diff --git a/ncp-web/L10N.php b/ncp-web/L10N.php
index fc726922..5c0e1881 100644
--- a/ncp-web/L10N.php
+++ b/ncp-web/L10N.php
@@ -1,127 +1,153 @@
 <?php
 
-class L10N {
-    private $translations = [];
-    const default_language = "en_US";
-    private $language;
-
-    public function __construct($desired_languages, $l10n_dir, $modules_path=null)
-    {
-        if (!isset($desired_languages)) {
-            $desired_languages = "";
-        }
+define('GENERATE_TEMPLATES', false);
+
+class L10N
+{
+  private $translations = [];
+  const default_language = "en_US";
+  private $language;
+  private $l10n_template = [];
+
+  public function __construct($desired_languages, $l10n_dir, $modules_path = null)
+  {
+    if (!isset($desired_languages)) {
+      $desired_languages = "";
+    }
 
-        $l10n_dir = rtrim($l10n_dir, '/');
-        $available_languages = array_filter(scandir($l10n_dir),
-            function ($s) {
-                return pathinfo($s, PATHINFO_EXTENSION) == "json";
-            });
-        $available_languages = array_map(
-            function ($s) {
-                return basename($s, ".json");
-            },
-            $available_languages);
-
-        $desired_lang = $this->load_language_setting($modules_path);
-        if($desired_lang != "auto")
-        {
-          $desired_languages = $desired_lang;
-        }
-        $lang = $this->find_language($available_languages, $desired_languages);
-        $this->language = $lang;
-        if ($lang === L10N::default_language || !file_exists(join('/', [$l10n_dir, $lang . ".json"])) || !$this->load($lang, $l10n_dir, $modules_path)) {
-            $this->language = L10N::default_language;
+    $l10n_dir = rtrim($l10n_dir, '/');
+    $available_languages = array_filter(scandir($l10n_dir),
+        function ($s) {
+          return pathinfo($s, PATHINFO_EXTENSION) == "json";
+        });
+    $available_languages = array_map(
+        function ($s) {
+          return basename($s, ".json");
+        },
+        $available_languages);
+
+    $desired_lang = $this->load_language_setting($modules_path);
+    if ($desired_lang != "auto") {
+      $desired_languages = $desired_lang;
+    }
+    $lang = $this->find_language($available_languages, $desired_languages);
+    $this->language = $lang;
+    if ($lang === L10N::default_language || !file_exists(join('/', [$l10n_dir, $lang . ".json"])) || !$this->load($lang, $l10n_dir, $modules_path)) {
+      $this->language = L10N::default_language;
+    }
+  }
+
+  function load($lang, $l10n_dir, $modules_path)
+  {
+    $modules_path = join('/', [rtrim($modules_path, '/'), $l10n_dir]);
+    $files = [join('/', [$l10n_dir, $lang . ".json"])];
+    if (is_dir($modules_path)) {
+      foreach (scandir($modules_path) as $dir) {
+        $file_path = join('/', [$modules_path, trim($dir, '/'), $lang . ".json"]);
+        if (is_file($file_path)) {
+          array_push($files, $file_path);
         }
+      }
     }
 
-    function load($lang, $l10n_dir, $modules_path)
-    {
-      $modules_path = join('/', [rtrim($modules_path, '/'), $l10n_dir]);
-      $files = [join('/', [$l10n_dir, $lang . ".json"])];
-      if (is_dir($modules_path)) {
-	foreach (scandir($modules_path) as $dir) {
-	  $file_path = join('/', [$modules_path, trim($dir, '/'), $lang . ".json"]);
-	  if (is_file($file_path)) {
-            array_push($files, $file_path);
-	  }
-	}
+    $jsonError = null;
+    foreach ($files as $file) {
+      $module_name = pathinfo(pathinfo($file, PATHINFO_DIRNAME), PATHINFO_BASENAME);
+      if ($module_name == pathinfo($l10n_dir, PATHINFO_BASENAME)) {
+        $module_name = "__core__";
       }
-
-      $jsonError = null;
-      foreach ($files as $file) {
-        $module_name = pathinfo(pathinfo($file, PATHINFO_DIRNAME), PATHINFO_BASENAME);
-        if( $module_name == pathinfo($l10n_dir, PATHINFO_BASENAME)) {
-          $module_name = "__core__";
-        }
-        $json = json_decode(file_get_contents($file), true);
-        if (!is_array($json)) {
-          $jsonError = json_last_error();
-          continue;
-	    }
-        $this->translations[$module_name] = $json['translations'];
+      $json = json_decode(file_get_contents($file), true);
+      if (!is_array($json)) {
+        $jsonError = json_last_error();
+        continue;
       }
-      return ($jsonError == null);
+      $this->translations[$module_name] = $json['translations'];
     }
-
-    public function __($text, $module="__core__") {
-	if( isset($this->translations[$module]) && isset($this->translations[$module][$text])) {
+    return ($jsonError == null);
+  }
+
+  function load_template($module)
+  {
+    if (is_file("./l10n_templates/$module.json")) {
+      $this->l10n_template[$module] =
+          json_decode(file_get_contents("./l10n_templates/$module.json"), true)['translations'];
+    } else {
+      $this->l10n_template[$module] = [];
+    }
+  }
+
+  function save_template($module)
+  {
+    $f_handle = fopen("./l10n_templates/$module.json", "w");
+    fwrite($f_handle, json_encode(['translations' => $this->l10n_template[$module]]));
+    fclose($f_handle);
+  }
+
+  public function __($text, $module = "__core__")
+  {
+    if (GENERATE_TEMPLATES) {
+      $this->load_template($module);
+      if (!isset($this->l10n_template[$module][$text])) {
+        $this->l10n_template[$module][$text] = $text;
+        $this->save_template($module);
+      }
+    }
+    if (isset($this->translations[$module]) && isset($this->translations[$module][$text])) {
       return $this->translations[$module][$text];
-	}
-        return $text;
     }
+    return $text;
+  }
 
-    function find_language(array $available_languages, $desired_language) {
-
-        $available_languages = array_flip($available_languages);
-        $langs = [];
-        preg_match_all('~([\w-]+)(?:[^,\d]+([\d.]+))?~', strtolower($desired_language), $matches, PREG_SET_ORDER);
+  function find_language(array $available_languages, $desired_language)
+  {
 
-        foreach($matches as $match) {
+    $available_languages = array_flip($available_languages);
+    $langs = [];
+    preg_match_all('~([\w-]+)(?:[^,\d]+([\d.]+))?~', strtolower($desired_language), $matches, PREG_SET_ORDER);
 
-            list($a, $b) = explode('-', $match[1]) + array('', '');
-            $value = isset($match[2]) ? (float) $match[2] : 1.0;
+    foreach ($matches as $match) {
 
-            if(isset($available_languages[$match[1]])) {
-                $langs[$match[1]] = $value;
-                continue;
-            }
+      list($a, $b) = explode('-', $match[1]) + array('', '');
+      $value = isset($match[2]) ? (float)$match[2] : 1.0;
 
-            if(isset($available_languages[$a])) {
-                $langs[$a] = $value - 0.1;
-            }
+      if (isset($available_languages[$match[1]])) {
+        $langs[$match[1]] = $value;
+        continue;
+      }
 
-        }
-        arsort($langs);
+      if (isset($available_languages[$a])) {
+        $langs[$a] = $value - 0.1;
+      }
 
-        if(count($langs) == 0) {
-            return L10N::default_language;
-        }
-        return array_keys($langs)[0];
     }
+    arsort($langs);
 
-    function load_language_setting($modules_path) {
-      $webui_config_file = join('/', [rtrim($modules_path, '/'), 'nc-webui.sh']);
-      $fh    = fopen( $webui_config_file ,'r')
-        or exit( '{ "output": "' . $webui_config_file . ' read error" }' );
-      $lang = "auto";
-      while ( $line = fgets($fh) )
-      {
-        // drop down menu
-        if(preg_match('/^LANGUAGE_=\[(([_\w]+,)*[_\w]+)\]$/', $line, $matches))
-        {
-          $options = explode(',', $matches[1]);
-          foreach($options as $option)
-          {
-            if($option[0] == "_" && $option[count($option) - 1] == "_")
-            {
-              fclose($fh);
-              $lang = trim($option,'_');
-            }
+    if (count($langs) == 0) {
+      return L10N::default_language;
+    }
+    return array_keys($langs)[0];
+  }
+
+  function load_language_setting($modules_path)
+  {
+    $webui_config_file = join('/', [rtrim($modules_path, '/'), 'nc-webui.sh']);
+    $fh = fopen($webui_config_file, 'r')
+    or exit('{ "output": "' . $webui_config_file . ' read error" }');
+    $lang = "auto";
+    while ($line = fgets($fh)) {
+      // drop down menu
+      if (preg_match('/^LANGUAGE_=\[(([_\w]+,)*[_\w]+)\]$/', $line, $matches)) {
+        $options = explode(',', $matches[1]);
+        foreach ($options as $option) {
+          if ($option[0] == "_" && $option[count($option) - 1] == "_") {
+            fclose($fh);
+            $lang = trim($option, '_');
           }
-          fclose($fh);
-          return $lang;
         }
+        fclose($fh);
+        return $lang;
       }
-
     }
+
+  }
 }