From 4c4926d2b9018d20de2fb020e1d7990ab115beee Mon Sep 17 00:00:00 2001
From: Ingo Schommer <ingo@silverstripe.com>
Date: Mon, 19 Jan 2009 02:18:41 +0000
Subject: [PATCH] FEATURE Enabled specifying a language through a hidden field
 in SearchForm which limits the search to pages in this language (incl. unit
 tests)

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@70327 467b73ca-7a2a-4603-9d3b-597d59a354a9
---
 search/SearchForm.php                       | 14 ++++
 tests/search/TranslatableSearchFormTest.php | 88 +++++++++++++++++++++
 tests/search/TranslatableSearchFormTest.yml |  7 ++
 3 files changed, 109 insertions(+)
 create mode 100644 tests/search/TranslatableSearchFormTest.php
 create mode 100644 tests/search/TranslatableSearchFormTest.yml

diff --git a/search/SearchForm.php b/search/SearchForm.php
index 319894be6..39655647e 100755
--- a/search/SearchForm.php
+++ b/search/SearchForm.php
@@ -2,6 +2,11 @@
 /**
  * Standard basic search form which conducts a fulltext search on all {@link SiteTree}
  * objects. 
+ *
+ * If multilingual content is enabled through the {@link Translatable} extension,
+ * only pages the currently set language on the holder for this searchform are found.
+ * The language is set through a hidden field in the form, which is prepoluated
+ * with {@link Translatable::current_lang()} when then form is constructed.
  * 
  * @see Use ModelController and SearchContext for a more generic search implementation based around DataObject
  * @package sapphire
@@ -44,6 +49,10 @@ class SearchForm extends Form {
 			));
 		}
 		
+		if(Translatable::is_enabled()) {
+			$fields->push(new HiddenField('lang', 'lang', Translatable::current_lang()));
+		}
+		
 		if(!$actions) {
 			$actions = new FieldSet(
 				new FormAction("getResults", _t('SearchForm.GO', 'Go'))
@@ -75,6 +84,11 @@ class SearchForm extends Form {
 	public function getResults($pageLength = null, $data = null){
 	 	// legacy usage: $data was defaulting to $_REQUEST, parameter not passed in doc.silverstripe.com tutorials
 		if(!isset($data)) $data = $_REQUEST;
+		
+		// set language (if present)
+		if(Translatable::is_enabled() && isset($data['lang'])) {
+			Translatable::set_reading_lang($data['lang']);
+		}
 	
 		$keywords = $data['Search'];
 
diff --git a/tests/search/TranslatableSearchFormTest.php b/tests/search/TranslatableSearchFormTest.php
new file mode 100644
index 000000000..4132f6b45
--- /dev/null
+++ b/tests/search/TranslatableSearchFormTest.php
@@ -0,0 +1,88 @@
+<?php
+/**
+ * @package sapphire
+ * @subpackage testing
+ */
+class TranslatableSearchFormTest extends FunctionalTest {
+	
+	static $fixture_file = 'sapphire/tests/search/TranslatableSearchFormTest.yml';
+	
+	protected $mockController;
+	
+	protected $recreateTempDb = true;
+	
+	function setUp() {
+		$this->origTranslatableSettings['enabled'] = Translatable::is_enabled();
+		$this->origTranslatableSettings['default_lang'] = Translatable::default_lang();
+		Translatable::enable();
+		Translatable::set_default_lang("en");
+		
+		// needs to recreate the database schema with language properties
+		self::kill_temp_db();
+		// refresh the decorated statics - different fields in $db with Translatable enabled
+		singleton('SiteTree')->loadExtraStatics();
+		singleton('TranslatableTest_DataObject')->loadExtraStatics();
+		$dbname = self::create_temp_db();
+		DB::set_alternative_database_name($dbname);
+		
+		parent::setUp();
+		
+		$holderPage = $this->objFromFixture('SiteTree', 'searchformholder');
+		$this->mockController = new ContentController($holderPage);
+	}
+	
+	function tearDown() {
+		if(!$this->origTranslatableSettings['enabled']) Translatable::disable();
+
+		Translatable::set_default_lang($this->origTranslatableSettings['default_lang']);
+		
+		self::kill_temp_db();
+		self::create_temp_db();
+		
+		parent::tearDown();
+	}
+		
+	function testPublishedPagesMatchedByTitleInDefaultLanguage() {
+		$sf = new SearchForm($this->mockController, 'SearchForm');
+
+		$publishedPage = $this->objFromFixture('SiteTree', 'publishedPage');
+		$publishedPage->publish('Stage', 'Live');
+		$translatedPublishedPage = $publishedPage->createTranslation('de');
+		$translatedPublishedPage->Title = 'translatedPublishedPage';
+		$translatedPublishedPage->Content = 'German content';
+		$translatedPublishedPage->write();
+		$translatedPublishedPage->publish('Stage', 'Live');
+		
+		// Translatable::set_reading_lang() can't be used because the context
+		// from the holder is not present here - we set the language explicitly
+		// through a pseudo GET variable in getResults()
+		
+		$lang = 'en';
+		$results = $sf->getResults(null, array('Search'=>'content', 'lang'=>$lang));
+		$this->assertContains(
+			$publishedPage->ID,
+			$results->column('ID'),
+			'Published pages are found by searchform in default language'
+		);
+		$this->assertNotContains(
+			$translatedPublishedPage->ID,
+			$results->column('ID'),
+			'Published pages in another language are not found when searching in default language'
+		);
+		
+		$lang = 'de';
+		$results = $sf->getResults(null, array('Search'=>'content', 'lang'=>$lang));
+		$this->assertNotContains(
+			$publishedPage->ID,
+			$results->column('ID'),
+			'Published pages in default language are not found when searching in another language'
+		);
+		$this->assertContains(
+			(string)$translatedPublishedPage->ID,
+			$results->column('ID'),
+			'Published pages in another language are found when searching in this language'
+		);
+	}
+
+}
+?>
\ No newline at end of file
diff --git a/tests/search/TranslatableSearchFormTest.yml b/tests/search/TranslatableSearchFormTest.yml
new file mode 100644
index 000000000..22a7c56f9
--- /dev/null
+++ b/tests/search/TranslatableSearchFormTest.yml
@@ -0,0 +1,7 @@
+SiteTree:
+   searchformholder:
+      URLSegment: searchformholder
+      Title: searchformholder
+   publishedPage:
+      Title: publishedPage
+      Content: English content
\ No newline at end of file