Use gettext for plugin translation

altcha-org · Dec 21, 2024 · d04e9aa · d04e9aa
1 parent ef2c647
commit d04e9aa
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Showing 63 changed files with 4,839 additions and 310 deletions.
diff --git a/altcha.php b/altcha.php
@@ -19,45 +19,12 @@
 define('ALTCHA_VERSION', '1.14.1');
 define('ALTCHA_WEBSITE', 'https://altcha.org/');
 define('ALTCHA_WIDGET_VERSION', '1.0.0');
-define('ALTCHA_LANGUAGES', [
-  "auto" => "Auto",
-  "bg" => "Bulgarian",
-  "ca" => "Catalan",
-  "cs" => "Czech",
-  "da" => "Danish",
-  "de" => "German",
-  "el" => "Greek",
-  "en" => "English",
-  "es" => "Spanish",
-  "et" => "Estonian",
-  "fi" => "Finnish",
-  "fr" => "French",
-  "hr" => "Croatian",
-  "hu" => "Hungarian",
-  "it" => "Italian",
-  "ja" => "Japanese",
-  "lt" => "Lithuanian",
-  "lv" => "Latvian",
-  "nl" => "Dutch",
-  "no" => "Norwegian",
-  "pl" => "Polish",
-  "pt" => "Portuguese",
-  "ro" => "Romanian",
-  "ru" => "Russian",
-  "sk" => "Slovak",
-  "sr" =>	"Serbian",
-  "sv" => "Swedish",
-  "tr" => "Turkish",
-  "uk" => "Ukrainian",
-  "zh-CN" => "Chinese (simplified)",
-  ]);
 
 // required for is_plugin_active
 require_once ABSPATH . 'wp-admin/includes/plugin.php';
 
 require plugin_dir_path(__FILE__) . 'includes/helpers.php';
 require plugin_dir_path(__FILE__) . 'includes/core.php';
-require plugin_dir_path(__FILE__) . 'includes/translations.php';
 require plugin_dir_path( __FILE__ ) . './public/widget.php';
 
 require plugin_dir_path( __FILE__ ) . './integrations/contact-form-7.php';
@@ -82,6 +49,8 @@
 register_activation_hook(__FILE__, 'altcha_activate');
 register_deactivation_hook(__FILE__, 'altcha_deactivate');
 
+add_action('init', 'altcha_init');
+
 add_action('wp_enqueue_scripts', 'altcha_enqueue_widget_scripts');
 
 add_shortcode(
@@ -97,13 +66,20 @@ function ($attrs) {
   }
 );
 
+function altcha_init() {
+  load_plugin_textdomain(
+    'altcha-spam-protection',
+    false,
+    dirname( plugin_basename( __FILE__ ) ) . '/languages/'
+  );
+}
+
 function altcha_activate()
 {
   update_option(AltchaPlugin::$option_api, 'selfhosted');
   update_option(AltchaPlugin::$option_api_key, '');
   update_option(AltchaPlugin::$option_expires, '3600');
   update_option(AltchaPlugin::$option_secret, AltchaPlugin::$instance->random_secret());
-  update_option(AltchaPlugin::$option_language, 'auto');
   update_option(AltchaPlugin::$option_hidefooter, true);
   update_option(AltchaPlugin::$option_send_ip, true);
   update_option(AltchaPlugin::$option_integration_custom, 'captcha');

diff --git a/includes/core.php b/includes/core.php
@@ -42,8 +42,6 @@ class AltchaPlugin
 
   public static $option_delay = "altcha_delay";
 
-  public static $option_language = "altcha_language";
-
   public static $option_hidefooter = "altcha_hidefooter";
 
   public static $option_hidelogo = "altcha_hidelogo";
@@ -143,11 +141,6 @@ public function get_expires()
     return get_option(AltchaPlugin::$option_expires);
   }
 
-  public function get_language()
-  {
-    return trim(get_option(AltchaPlugin::$option_language));
-  }
-
   public function get_secret()
   {
     return trim(get_option(AltchaPlugin::$option_secret));
@@ -286,18 +279,32 @@ public function get_challengeurl()
 
   public function get_translations($language = null)
   {
-    if ($language === null) {
-      $language = $this->get_language();
+    $originalLanguage = null;
+
+    if ($language !== null) {
+      $originalLanguage = get_locale();
+      switch_to_locale($language);
     }
-    if ($language === "auto") {
-      // Get the current locale
-      $language = get_locale();
-      if (!isset(ALTCHA_TRANSLATIONS[$language])) {
-        // Wordpress uses full codes such as `fr_FR`; if no translation is found, try short version `fr`
-        $language = substr($language, 0, 2);
-      }
+
+    $ALTCHA_WEBSITE = constant('ALTCHA_WEBSITE');
+    $translations = array(
+      "error" => __("Verification failed. Try again later.", "altcha-spam-protection"),
+      "footer" => sprintf(
+        __("Protected by %sALTCHA%s", "altcha-spam-protection"),
+        "<a href=\"$ALTCHA_WEBSITE\" target=\"_blank\">",
+        "</a>",
+      ),
+      "label" => __("I'm not a robot", "altcha-spam-protection"),
+      "verified" => __("Verified", "altcha-spam-protection"),
+      "verifying" => __("Verifying...", "altcha-spam-protection"),
+      "waitAlert" => __("Verifying... please wait.", "altcha-spam-protection"),
+    );
+
+    if ($originalLanguage !== null) {
+      switch_to_locale($originalLanguage);
     }
-    return ALTCHA_TRANSLATIONS[$language] ?: ALTCHA_TRANSLATIONS["en"];
+
+    return $translations;
   }
 
 

diff --git a/includes/settings.php b/includes/settings.php
@@ -32,11 +32,6 @@ function altcha_settings_init()
       AltchaPlugin::$option_expires
     );
 
-    register_setting(
-      'altcha_options',
-      AltchaPlugin::$option_language
-    );
-
     register_setting(
       'altcha_options',
       AltchaPlugin::$option_hidefooter
@@ -279,19 +274,6 @@ function altcha_settings_init()
       'altcha_admin'
     );
 
-    add_settings_field(
-      'altcha_settings_language_field',
-      __('Language', 'altcha-spam-protection'),
-      'altcha_settings_select_callback',
-      'altcha_admin',
-      'altcha_widget_settings_section',
-      array(
-        "name" => AltchaPlugin::$option_language,
-        "hint" => "Select the language of the verification widget.",
-        "options" => ALTCHA_LANGUAGES
-      )
-    );
-
     add_settings_field(
       'altcha_settings_auto_field',
       __('Auto verification', 'altcha-spam-protection'),