From c89c49c3107978c14b14bb19d778e0f2e94cb536 Mon Sep 17 00:00:00 2001
From: mark_story <mark@mark-story.com>
Date: Sat, 14 Jan 2012 13:14:26 -0500
Subject: [PATCH] Enhance HtmlHelper::getCrumbs() $startText param

It now accepts an array which gives more control and flexibilibity
over the first breadcrumb link.

Fixes #2475
---
 .../Test/Case/View/Helper/HtmlHelperTest.php  | 31 +++++++++++++++----
 lib/Cake/View/Helper/HtmlHelper.php           | 22 +++++++++++--
 2 files changed, 45 insertions(+), 8 deletions(-)

diff --git a/lib/Cake/Test/Case/View/Helper/HtmlHelperTest.php b/lib/Cake/Test/Case/View/Helper/HtmlHelperTest.php
index a17ce9836c1..e98c15605a0 100644
--- a/lib/Cake/Test/Case/View/Helper/HtmlHelperTest.php
+++ b/lib/Cake/Test/Case/View/Helper/HtmlHelperTest.php
@@ -866,7 +866,7 @@ public function testCharsetTag() {
 	}
 
 /**
- * testBreadcrumb method
+ * testGetCrumb and addCrumb method
  *
  * @return void
  */
@@ -909,11 +909,6 @@ public function testBreadcrumb() {
 		);
 		$this->assertTags($result, $expected);
 
-		$this->assertRegExp('/^<a[^<>]+>First<\/a> &gt; <a[^<>]+>Second<\/a> &gt; <a[^<>]+>Third<\/a>$/', $result);
-		$this->assertRegExp('/<a\s+href=["\']+\#first["\']+[^<>]*>First<\/a>/', $result);
-		$this->assertRegExp('/<a\s+href=["\']+\#second["\']+[^<>]*>Second<\/a>/', $result);
-		$this->assertRegExp('/<a\s+href=["\']+\#third["\']+[^<>]*>Third<\/a>/', $result);
-		$this->assertNotRegExp('/<a[^<>]+[^href]=[^<>]*>/', $result);
 
 		$this->Html->addCrumb('Fourth', null);
 
@@ -958,6 +953,30 @@ public function testBreadcrumb() {
 		$this->assertTags($result, $expected);
 	}
 
+/**
+ * Test the array form of $startText
+ */
+	public function testGetCrumbFirstLink() {
+		$this->Html->addCrumb('First', '#first');
+		$this->Html->addCrumb('Second', '#second');
+
+		$result = $this->Html->getCrumbs(' - ', array('url' => '/home', 'text' => '<img src="/home.png" />', 'escape' => false));
+		$expected = array(
+			array('a' => array('href' => '/home')),
+			'img' => array('src' => '/home.png'),
+			'/a',
+			' - ',
+			array('a' => array('href' => '#first')),
+			'First',
+			'/a',
+			' - ',
+			array('a' => array('href' => '#second')),
+			'Second',
+			'/a',
+		);
+		$this->assertTags($result, $expected);
+	}
+
 /**
  * testNestedList method
  *
diff --git a/lib/Cake/View/Helper/HtmlHelper.php b/lib/Cake/View/Helper/HtmlHelper.php
index 3645b581ed4..41c0a3e74f8 100644
--- a/lib/Cake/View/Helper/HtmlHelper.php
+++ b/lib/Cake/View/Helper/HtmlHelper.php
@@ -658,8 +658,16 @@ public function style($data, $oneline = true) {
 /**
  * Returns the breadcrumb trail as a sequence of &raquo;-separated links.
  *
+ * If `$startText` is an array, the accepted keys are:
+ *
+ * - `text` Define the text/content for the link.
+ * - `url` Define the target of the created link.
+ *
+ * All other keys will be passed to HtmlHelper::link() as the `$options` parameter.
+ *
  * @param string $separator Text to separate crumbs.
- * @param string $startText This will be the first crumb, if false it defaults to first crumb in array
+ * @param mixed $startText This will be the first crumb, if false it defaults to first crumb in array. Can
+ *   also be an array, see above for details.
  * @return string Composed bread crumbs
  * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#creating-breadcrumb-trails-with-htmlhelper
  */
@@ -667,7 +675,17 @@ public function getCrumbs($separator = '&raquo;', $startText = false) {
 		if (!empty($this->_crumbs)) {
 			$out = array();
 			if ($startText) {
-				$out[] = $this->link($startText, '/');
+				if (!is_array($startText)) {
+					$startText = array(
+						'url' => '/',
+						'text' => $startText
+					);
+				}
+				$startText += array('url' => '/', 'text' => __('Home'));
+				list($url, $text) = array($startText['url'], $startText['text']);
+				unset($startText['url'], $startText['text']);
+
+				$out[] = $this->link($text, $url, $startText);
 			}
 
 			foreach ($this->_crumbs as $crumb) {