BUGFIX: static publishing now uses the last non-null theme, OR the value defined in StaticPublisher::static_publisher_theme. (from r103255)

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@111661 467b73ca-7a2a-4603-9d3b-597d59a354a9

code/staticpublisher/FilesystemPublisher.php

@@ -99,6 +99,14 @@ class FilesystemPublisher extends StaticPublisher {
 		increase_time_limit_to();
 		increase_memory_limit_to();
 		
+		// Set the appropriate theme for this publication batch.
+		// This may have been set explicitly via StaticPublisher::static_publisher_theme,
+		// or we can use the last non-null theme.
+		if(!StaticPublisher::static_publisher_theme())
+			SSViewer::set_theme(SSViewer::current_custom_theme());
+		else
+			SSViewer::set_theme(StaticPublisher::static_publisher_theme());
+			
 		$currentBaseURL = Director::baseURL();
 		if(self::$static_base_url) Director::setBaseURL(self::$static_base_url);
 		if($this->fileExtension == 'php') SSViewer::setOption('rewriteHashlinks', 'php'); 

code/staticpublisher/StaticPublisher.php

@@ -17,6 +17,13 @@ abstract class StaticPublisher extends DataObjectDecorator {
 	 */
 	static $disable_realtime = false;
 	
+	/*
+	 * This is the current static publishing theme, which can be set at any point
+	 * If it's not set, then the last non-null theme, set via SSViewer::set_theme() is used
+	 * The obvious place to set this is in _config.php
+	 */
+	static $static_publisher_theme=false;
+	
 	abstract function publishPages($pages);
 	abstract function unpublishPages($pages);
 	
@@ -133,6 +140,14 @@ abstract class StaticPublisher extends DataObjectDecorator {
 		
 		return $urls;		
 	}
+	
+	function set_static_publisher_theme($theme){
+		self::$static_publisher_theme=$theme;
+	}
+	
+	function static_publisher_theme(){
+		return self::$static_publisher_theme;
+	}
 }
 
 ?>

tests/FilesystemPublisherTest.php

@@ -71,4 +71,36 @@ class FilesystemPublisherTest extends SapphireTest {
 		);
 	}
 	
+	/*
+	 * These are a few simple tests to check that we will be retrieving the correct theme when we need it
+	 * StaticPublishing needs to be able to retrieve a non-null theme at the time publishPages() is called.
+	 */
+	function testStaticPublisherTheme(){
+		
+		//This will be the name of the default theme of this particular project
+		$default_theme=SSViewer::current_theme();
+		
+		$p1 = new Page();
+		$p1->URLSegment = strtolower(__CLASS__).'-page-1';
+		$p1->HomepageForDomain = '';
+		$p1->write();
+		$p1->doPublish();
+		
+		$current_theme=SSViewer::current_custom_theme();
+		$this->assertEquals($current_theme, $default_theme, 'After a standard publication, the theme is correct');
+		
+		//The CMS sometimes sets the theme to null.  Check that the $current_custom_theme is still the default
+		SSViewer::set_theme(null);
+		$current_theme=SSViewer::current_custom_theme();
+		$this->assertEquals($current_theme, $default_theme, 'After a setting the theme to null, the default theme is correct');
+		
+		//We can set the static_publishing theme to something completely different:
+		//Static publishing will use this one instead of the current_custom_theme if it is not false
+		StaticPublisher::set_static_publisher_theme('otherTheme');
+		$current_theme=StaticPublisher::static_publisher_theme();
+		$this->assertNotEquals($current_theme, $default_theme, 'The static publisher theme overrides the custom theme');
+		
+		
+	}
+	
 }