1 files changed, 130 insertions, 0 deletions
diff --git a/phpBB/includes/template/extension_path_provider.php b/phpBB/includes/template/extension_path_provider.php
new file mode 100644
index 0000000000..2897f60ac1
--- /dev/null
+++ b/phpBB/includes/template/extension_path_provider.php
@@ -0,0 +1,130 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2011 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* Provides a template locator with core template paths and extension template paths
+*
+* Finds installed template paths and makes them available to the locator.
+*
+* @package phpBB3
+*/
+class phpbb_template_extension_path_provider extends phpbb_extension_provider implements phpbb_template_path_provider_interface
+{
+	/**
+	* Optional prefix for template paths searched within extensions.
+	*
+	* Empty by default. Relative to the extension directory. As an example, it
+	* could be adm/ for admin templates.
+	*
+	* @var string
+	*/
+	protected $ext_dir_prefix = '';
+
+	/**
+	* A provider of paths to be searched for templates
+	* @var phpbb_template_path_provider
+	*/
+	protected $base_path_provider;
+
+	/**
+	* Constructor stores extension manager
+	*
+	* @param phpbb_extension_manager $extension_manager phpBB extension manager
+	* @param phpbb_template_path_provider $base_path_provider A simple path provider
+	*            to provide paths to be located in extensions
+	*/
+	public function __construct(phpbb_extension_manager $extension_manager, phpbb_template_path_provider $base_path_provider)
+	{
+		parent::__construct($extension_manager);
+		$this->base_path_provider = $base_path_provider;
+	}
+
+	/**
+	* Sets a prefix for template paths searched within extensions.
+	*
+	* The prefix is inserted between the extension's path e.g. ext/foo/ and
+	* the looked up template path, e.g. styles/bar/template/some.html. So it
+	* should not have a leading slash, but should have a trailing slash.
+	*
+	* @param string $ext_dir_prefix The prefix including trailing slash
+	* @return null
+	*/
+	public function set_ext_dir_prefix($ext_dir_prefix)
+	{
+		$this->ext_dir_prefix = $ext_dir_prefix;
+	}
+
+	/**
+	* Finds template paths using the extension manager
+	*
+	* Locates a path (e.g. styles/prosilver/template/) in all active extensions.
+	* Then appends the core template paths based in the current working
+	* directory.
+	*
+	* @return array     List of template paths
+	*/
+	public function find()
+	{
+		$directories = array();
+
+		$finder = $this->extension_manager->get_finder();
+		foreach ($this->base_path_provider as $path)
+		{
+			if ($path && !phpbb_is_absolute($path))
+			{
+				$directories = array_merge($directories, $finder
+					->directory('/' . $this->ext_dir_prefix . $path)
+					->get_directories()
+				);
+			}
+		}
+
+		foreach ($this->base_path_provider as $path)
+		{
+			$directories[] = $path;
+		}
+
+		return $directories;
+	}
+
+	/**
+	* Overwrites the current template names and paths
+	*
+	* @param array $templates An associative map from template names to paths.
+	*                         The first element is the main template.
+	*                         If the path is false, it will be generated from
+	*                         the supplied name.
+	* @param string $style_root_path The root directory for styles identified
+	*                         by name only.
+	* @return null
+	*/
+	public function set_templates(array $templates, $style_root_path)
+	{
+		$this->base_path_provider->set_templates($templates, $style_root_path);
+		$this->items = null;
+	}
+
+	/**
+	* Retrieves the path to the main template passed into set_templates()
+	*
+	* @return string Main template path
+	*/
+	public function get_main_template_path()
+	{
+		return $this->base_path_provider->get_main_template_path();
+	}
+}