Add module-aware Form::translate and Form::translatePlural

refs #7551

library/Icinga/Util/Translator.php

@@ -4,7 +4,6 @@
 
 namespace Icinga\Util;
 
-use Exception;
 use Icinga\Exception\IcingaException;
 
 /**
@@ -34,8 +33,8 @@ class Translator
      *
      * Falls back to the default domain in case the string cannot be translated using the given domain
      *
-     * @param   string  $text           The string to translate
-     * @param   string  $domain         The primary domain to use
+     * @param   string      $text       The string to translate
+     * @param   string      $domain     The primary domain to use
      * @param   string|null $context    Optional parameter for context based translation
      *
      * @return  string                  The translated string
@@ -64,7 +63,7 @@ class Translator
      *
      * @param   string      $textSingular   The string in singular form to translate
      * @param   string      $textPlural     The string in plural form to translate
-     * @param   integer     $number         The number to get the plural or singular string
+     * @param   integer     $number         The amount to determine from whether to return singular or plural
      * @param   string      $domain         The primary domain to use
      * @param   string|null $context        Optional parameter for context based translation
      *

library/Icinga/Web/Form.php

@@ -9,6 +9,7 @@ use Zend_Config;
 use Zend_Form;
 use Zend_View_Interface;
 use Icinga\Application\Icinga;
+use Icinga\Util\Translator;
 use Icinga\Web\Form\Decorator\NoScriptApply;
 use Icinga\Web\Form\Element\CsrfCounterMeasure;
 
@@ -804,6 +805,40 @@ class Form extends Zend_Form
         return array();
     }
 
+    /**
+     * Translate a string
+     *
+     * @param   string      $text       The string to translate
+     * @param   string|null $context    Optional parameter for context based translation
+     *
+     * @return  string                  The translated string
+     */
+    protected function translate($text, $context = null)
+    {
+        return Translator::translate($text, $this->request->getModuleName(), $context);
+    }
+
+    /**
+     * Translate a plural string
+     *
+     * @param   string      $textSingular   The string in singular form to translate
+     * @param   string      $textPlural     The string in plural form to translate
+     * @param   integer     $number         The amount to determine from whether to return singular or plural
+     * @param   string|null $context        Optional parameter for context based translation
+     *
+     * @return  string                      The translated string
+     */
+    protected function translatePlural($textSingular, $textPlural, $number, $context = null)
+    {
+        return Translator::translatePlural(
+            $textSingular,
+            $textPlural,
+            $number,
+            $this->request->getModuleName(),
+            $context
+        );
+    }
+
     /**
      * Render this form
      *