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<?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 $phpEx;
/**
* 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, $phpEx, $config, $user, phpbb_style_resource_locator $locator, phpbb_style_path_provider_interface $provider, phpbb_template $template)
{
$this->phpbb_root_path = $phpbb_root_path;
$this->phpEx = $phpEx;
$this->config = $config;
$this->user = $user;
$this->locator = $locator;
$this->provider = $provider;
$this->template = $template;
}
/**
* Set style location based on (current) user's chosen style.
*/
public function set_style()
{
$style_name = $this->user->theme['style_path'];
$style_dirs = ($this->user->theme['style_parent_id']) ? array_reverse(explode('/', $this->user->theme['style_parent_tree'])) : array();
$paths = array($this->get_style_path($style_name));
foreach ($style_dirs as $dir)
{
$paths[] = $this->get_style_path($dir);
}
// Add 'all' path, used as last fallback path by hooks and extensions
$paths[] = $this->get_style_path('all');
return $this->set_custom_style($style_name, $paths);
}
/**
* 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 string $template_path Path to templates, relative to style directory. False if path should not be changed.
*/
public function set_custom_style($name, $paths, $template_path = false)
{
if (is_string($paths))
{
$paths = array($paths);
}
$this->provider->set_styles($paths);
$this->locator->set_paths($this->provider);
$this->template->cachepath = $this->phpbb_root_path . 'cache/tpl_' . str_replace('_', '-', $name) . '_';
$this->template->context = new phpbb_template_context();
if ($template_path !== false)
{
$this->template->template_path = $this->locator->template_path = $template_path;
}
return true;
}
/**
* Get location of style directory for specific style_path
*
* @param string $path Style path, such as "prosilver"
* @return string Path to style directory, relative to current path
*/
public function get_style_path($path)
{
return $this->phpbb_root_path . 'styles/' . $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);
}
}
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