1 files changed, 241 insertions, 0 deletions
diff --git a/phpBB/phpbb/style/style.php b/phpBB/phpbb/style/style.php
new file mode 100644
index 0000000000..034f518091
--- /dev/null
+++ b/phpBB/phpbb/style/style.php
@@ -0,0 +1,241 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2005 phpBB Group, sections (c) 2001 ispi of Lincoln Inc
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* Base Style class.
+* @package phpBB3
+*/
+class phpbb_style
+{
+	/**
+	* Template class.
+	* Handles everything related to templates.
+	* @var phpbb_template
+	*/
+	private $template;
+
+	/**
+	* phpBB root path
+	* @var string
+	*/
+	private $phpbb_root_path;
+
+	/**
+	* PHP file extension
+	* @var string
+	*/
+	private $php_ext;
+
+	/**
+	* phpBB config instance
+	* @var phpbb_config
+	*/
+	private $config;
+
+	/**
+	* Current user
+	* @var phpbb_user
+	*/
+	private $user;
+
+	/**
+	* Style resource locator
+	* @var phpbb_style_resource_locator
+	*/
+	private $locator;
+
+	/**
+	* Style path provider
+	* @var phpbb_style_path_provider
+	*/
+	private $provider;
+
+	/**
+	* Constructor.
+	*
+	* @param string $phpbb_root_path phpBB root path
+	* @param user $user current user
+	* @param phpbb_style_resource_locator $locator style resource locator
+	* @param phpbb_style_path_provider $provider style path provider
+	* @param phpbb_template $template template
+	*/
+	public function __construct($phpbb_root_path, $php_ext, $config, $user, phpbb_style_resource_locator $locator, phpbb_style_path_provider_interface $provider, phpbb_template $template)
+	{
+		$this->phpbb_root_path = $phpbb_root_path;
+		$this->php_ext = $php_ext;
+		$this->config = $config;
+		$this->user = $user;
+		$this->locator = $locator;
+		$this->provider = $provider;
+		$this->template = $template;
+	}
+
+	/**
+	* Get the style tree of the style preferred by the current user
+	*
+	* @return array Style tree, most specific first
+	*/
+	public function get_user_style()
+	{
+		$style_list = array(
+			$this->user->style['style_path'],
+		);
+
+		if ($this->user->style['style_parent_id'])
+		{
+			$style_list = array_merge($style_list, array_reverse(explode('/', $this->user->style['style_parent_tree'])));
+		}
+
+		return $style_list;
+	}
+
+	/**
+	* Set style location based on (current) user's chosen style.
+	*
+	* @param array $style_directories The directories to add style paths for
+	* 	E.g. array('ext/foo/bar/styles', 'styles')
+	* 	Default: array('styles') (phpBB's style directory)
+	* @return bool true
+	*/
+	public function set_style($style_directories = array('styles'))
+	{
+		$this->names = $this->get_user_style();
+
+		$paths = array();
+		foreach ($style_directories as $directory)
+		{
+			foreach ($this->names as $name)
+			{
+				$path = $this->get_style_path($name, $directory);
+
+				if (is_dir($path))
+				{
+					$paths[] = $path;
+				}
+			}
+		}
+
+		$this->provider->set_styles($paths);
+		$this->locator->set_paths($this->provider);
+
+		$new_paths = array();
+		foreach ($paths as $path)
+		{
+			$new_paths[] = $path . '/template/';
+		}
+
+		$this->template->set_style_names($this->names, $new_paths, ($style_directories === array('styles')));
+
+		return true;
+	}
+
+	/**
+	* Set custom style location (able to use directory outside of phpBB).
+	*
+	* Note: Templates are still compiled to phpBB's cache directory.
+	*
+	* @param string $name Name of style, used for cache prefix. Examples: "admin", "prosilver"
+	* @param array or string $paths Array of style paths, relative to current root directory
+	* @param array $names Array of names of templates in inheritance tree order, used by extensions. If empty, $name will be used.
+	* @param string $template_path Path to templates, relative to style directory. False if path should be set to default (templates/).
+	* @return bool true
+	*/
+	public function set_custom_style($name, $paths, $names = array(), $template_path = false)
+	{
+		if (is_string($paths))
+		{
+			$paths = array($paths);
+		}
+
+		if (empty($names))
+		{
+			$names = array($name);
+		}
+		$this->names = $names;
+
+		$this->provider->set_styles($paths);
+		$this->locator->set_paths($this->provider);
+
+		if ($template_path !== false)
+		{
+			$this->locator->set_template_path($template_path);
+		}
+
+		$new_paths = array();
+		foreach ($paths as $path)
+		{
+			$new_paths[] = $path . '/' . (($template_path !== false) ? $template_path : 'template/');
+		}
+
+		$this->template->set_style_names($names, $new_paths);
+
+		return true;
+	}
+
+	/**
+	* Get location of style directory for specific style_path
+	*
+	* @param string $path Style path, such as "prosilver"
+	* @param string $style_base_directory The base directory the style is in
+	* 	E.g. 'styles', 'ext/foo/bar/styles'
+	* 	Default: 'styles'
+	* @return string Path to style directory, relative to current path
+	*/
+	public function get_style_path($path, $style_base_directory = 'styles')
+	{
+		return $this->phpbb_root_path . trim($style_base_directory, '/') . '/' . $path;
+	}
+
+	/**
+	* Defines a prefix to use for style paths in extensions
+	*
+	* @param string $ext_dir_prefix The prefix including trailing slash
+	* @return null
+	*/
+	public function set_ext_dir_prefix($ext_dir_prefix)
+	{
+		$this->provider->set_ext_dir_prefix($ext_dir_prefix);
+	}
+
+	/**
+	* Locates source file path, accounting for styles tree and verifying that
+	* the path exists.
+	*
+	* @param string or array $files List of files to locate. If there is only
+	*				one file, $files can be a string to make code easier to read.
+	* @param bool $return_default Determines what to return if file does not
+	*				exist. If true, function will return location where file is
+	*				supposed to be. If false, function will return false.
+	* @param bool $return_full_path If true, function will return full path
+	*				to file. If false, function will return file name. This
+	*				parameter can be used to check which one of set of files
+	*				is available.
+	* @return string or boolean Source file path if file exists or $return_default is
+	*				true. False if file does not exist and $return_default is false
+	*/
+	public function locate($files, $return_default = false, $return_full_path = true)
+	{
+		// convert string to array
+		if (is_string($files))
+		{
+			$files = array($files);
+		}
+
+		// use resource locator to find files
+		return $this->locator->get_first_file_location($files, $return_default, $return_full_path);
+	}
+}