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<?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 paths
*
* Finds installed template paths and makes them available to the locator.
*
* @package phpBB3
*/
class phpbb_template_path_provider implements IteratorAggregate, phpbb_template_path_provider_interface
{
protected $main_template_name = '';
protected $paths = array();
/**
* Ignores the extension dir prefix
*
* @param string $ext_dir_prefix The prefix including trailing slash
* @return null
*/
public function set_ext_dir_prefix($ext_dir_prefix)
{
}
/**
* Overwrites the current template names and paths
*
* The first element of the passed templates map, is considered the main
* template and can be retrieved through get_main_template_path().
*
* @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)
{
$this->paths = array();
foreach ($templates as $name => $path)
{
if (!$path)
{
$path = $style_root_path . $this->template_root_for_style($name);
}
$this->paths[] = $path;
}
$this->main_template_path = $this->paths[0];
}
/**
* Retrieves the path to the main template passed into set_templates()
*
* @return string Main template path
*/
public function get_main_template_path()
{
return $this->main_template_path;
}
/**
* Converts a style name to relative (to board root or extension) path to
* the style's template files.
*
* @param $style_name string Style name
* @return string Path to style template files
*/
private function template_root_for_style($style_name)
{
return 'styles/' . $style_name . '/template';
}
/**
* Retrieve an iterator over all template paths
*
* @return ArrayIterator An iterator for the array of template paths
*/
public function getIterator()
{
return new ArrayIterator($this->paths);
}
}
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