From d62d625541025dc7ca8ab75d138339442a96f4ba Mon Sep 17 00:00:00 2001
From: Brett Profitt <brett.profitt@gmail.com>
Date: Sat, 25 Feb 2012 17:54:15 -0800
Subject: Fixes #3210. Keeping -s in URL friendly titles.

---
 engine/lib/output.php                 | 10 +++++++---
 engine/tests/regression/trac_bugs.php | 18 ++++++++++++++++++
 2 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/engine/lib/output.php b/engine/lib/output.php
index b96cf354c..b1245a924 100644
--- a/engine/lib/output.php
+++ b/engine/lib/output.php
@@ -310,15 +310,19 @@ function elgg_get_friendly_title($title) {
 		return $result;
 	}
 
+	// @todo not using this because of locale concerns
 	//$title = iconv('UTF-8', 'ASCII//TRANSLIT', $title);
 
+	// @todo this uses a utf8 character class. can use if
+	// we want to support utf8 in the url.
+	//$title = preg_replace('/[^\p{L}\- ]/u', '', $title);
+
 	// use A-Za-z0-9_ instead of \w because \w is locale sensitive
-	$title = preg_replace("/[^A-Za-z0-9_ ]/", "", $title);
-	$title = preg_replace("/[^\w ]/", "", $title);
+	$title = preg_replace("/[^A-Za-z0-9_\- ]/", "", $title);
 	$title = str_replace(" ", "-", $title);
 	$title = str_replace("--", "-", $title);
 	$title = trim($title);
-	$title = strtolower($title);
+	$title = elgg_strtolower($title);
 	return $title;
 }
 
diff --git a/engine/tests/regression/trac_bugs.php b/engine/tests/regression/trac_bugs.php
index 99cf81774..26a45ab6a 100644
--- a/engine/tests/regression/trac_bugs.php
+++ b/engine/tests/regression/trac_bugs.php
@@ -199,4 +199,22 @@ class ElggCoreRegressionBugsTest extends ElggCoreUnitTest {
 		$this->assertFalse($result);
 		$this->assertEqual(array(), $DB_DELAYED_QUERIES);
 	}
+
+	/**
+	 * http://trac.elgg.org/ticket/3210 - Don't remove -s in friendly titles
+	 * @todo: http://trac.elgg.org/ticket/2276 - improve char encoding
+	 */
+	public function test_friendly_title() {
+		$cases = array(
+			'Simple Test' => 'simple-test',
+			'Test top-level page' => 'test-top-level-page',
+//			'éclair' => 'éclair',
+//			'English, Español, and 日本語' => 'english-español-and-日本語'
+		);
+
+		foreach ($cases as $case => $expected) {
+			$friendly_title = elgg_get_friendly_title($case);
+			$this->assertIdentical($expected, $friendly_title);
+		}
+	}
 }
-- 
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