From 7953ffc2d31c88a04687798a542d23bf3f9d6e3e Mon Sep 17 00:00:00 2001
From: Olav Morken <olav.morken@uninett.no>
Date: Wed, 2 Jul 2008 13:02:41 +0000
Subject: [PATCH] Template: add getTranslation()-method.
git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@750 44740490-163a-0410-bde0-09ae8108e29a
---
lib/SimpleSAML/XHTML/Template.php | 38 +++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/lib/SimpleSAML/XHTML/Template.php b/lib/SimpleSAML/XHTML/Template.php
index 3ae94f20f..aae3d1289 100644
--- a/lib/SimpleSAML/XHTML/Template.php
+++ b/lib/SimpleSAML/XHTML/Template.php
@@ -206,6 +206,44 @@ class SimpleSAML_XHTML_Template {
}
+ /**
+ * Retrieve the preferred translation of a given text.
+ *
+ * @param $translations The translations, as an associative array with language => text mappings.
+ * @return The preferred translation.
+ */
+ public function getTranslation($translations) {
+ assert('is_array($translations)');
+
+ /* Look up translation of tag in the selected language. */
+ $selected_language = $this->getLanguage();
+ if (array_key_exists($selected_language, $translations)) {
+ return $translations[$selected_language];
+ }
+
+ /* Look up translation of tag in the default language. */
+ $default_language = $this->getDefaultLanguage();
+ if(array_key_exists($default_language, $translations)) {
+ return $translations[$default_language];
+ }
+
+ /* Look up translation of tag in the base language. */
+ $base_language = $this->getBaseLanguage();
+ if(array_key_exists($base_language, $translations)) {
+ return $translations[$base_language];
+ }
+
+ /* Pick the first translation available. */
+ if(count($translations) > 0) {
+ $languages = array_keys($translations);
+ return $translations[$languages[0]];
+ }
+
+ /* We don't have anything to return. */
+ throw new Exception('Nothing to return from translation.');
+ }
+
+
/**
* Include text in the current language.
*
--
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