From 520a5f92953d350880355dbe46217d2b41edd2bd Mon Sep 17 00:00:00 2001
From: Nils Adermann <naderman@naderman.de>
Date: Wed, 31 Aug 2011 17:49:48 -0400
Subject: [feature/extension-manager] Refactoring the structure of extension
 provider

PHPBB3-10323
---
 .../includes/template/extension_path_provider.php  | 110 +++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 phpBB/includes/template/extension_path_provider.php

(limited to 'phpBB/includes/template/extension_path_provider.php')

diff --git a/phpBB/includes/template/extension_path_provider.php b/phpBB/includes/template/extension_path_provider.php
new file mode 100644
index 0000000000..0cef590baa
--- /dev/null
+++ b/phpBB/includes/template/extension_path_provider.php
@@ -0,0 +1,110 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2011 phpBB Group
+* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* Provides a template locator with 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
+{
+	protected $ext_dir_prefix = '';
+	protected $base_paths;
+
+	/**
+	* Constructor stores extension manager
+	*
+	* @param phpbb_extension_manager $extension_manager phpBB extension manager
+	* @param phpbb_template_path_provider $base_paths A simple path provider
+	*            to provide paths to be located in extensions
+	*/
+	public function __construct(phpbb_extension_manager $extension_manager, phpbb_template_path_provider $base_paths)
+	{
+		parent::__construct($extension_manager);
+		$this->base_paths = $base_paths;
+	}
+
+	/**
+	* Defines a prefix to use for template paths in extensions
+	*
+	* @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
+	*
+	* Finds paths with the same name (e.g. styles/prosilver/template/) in all
+	* active extensions. Then appends the actual 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_paths as $path)
+		{
+			if ($path && !phpbb_is_absolute($path))
+			{
+				$directories = array_merge($directories, $finder
+					->directory('/' . $this->ext_dir_prefix . $path)
+					->get_directories()
+				);
+			}
+		}
+
+		foreach ($this->base_paths 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.
+	* @return null
+	*/
+	public function set_templates(array $templates)
+	{
+		$this->base_paths->set_templates($templates);
+	}
+
+	/**
+	* 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_paths->get_main_template_path();
+	}
+}
-- 
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