[feature/merging-style-components] Changing resource locator

Changing "template" to "style" in all functions that deal with styles, changing error messages, updating docblocks

PHPBB3-10632
This commit is contained in:
Vjacheslav Trushkin 2012-03-15 21:06:24 +02:00
parent c692e0d92d
commit 0b2abe5250

View file

@ -17,28 +17,41 @@ if (!defined('IN_PHPBB'))
/**
* Template locator. Maintains mapping from template handles to source paths.
* Style resource locator.
* Maintains mapping from template handles to source template file paths.
* Locates style files: resources (such as .js and .css files) and templates.
*
* Template locator is aware of template inheritance, and can return actual
* filesystem paths (i.e., the "primary" template or the "parent" template)
* Style resource locator is aware of styles tree, and can return actual
* filesystem paths (i.e., the "child" style or the "parent" styles)
* depending on what files exist.
*
* Root paths stored in locator are paths to style directories. Templates are
* stored in subdirectory that $template_path points to.
*
* @package phpBB3
*/
class phpbb_style_resource_locator
{
/**
* Paths to directories that templates are stored in.
* Paths to style directories.
* @var array
*/
private $roots = array();
/**
* Index of the main template in the roots array
* Index of the main style in the roots array.
* @var int
*/
private $main_root_id = 0;
/**
* Location of templates directory within style directories.
* Must have trailing slash. Empty if templates are stored in root
* style directory, such as admin control panel templates.
* @var string
*/
public $template_path = 'template/';
/**
* Map from root index to handles to source template file paths.
* Normally it only contains paths for handles that are used
@ -57,34 +70,34 @@ class phpbb_style_resource_locator
private $filenames = array();
/**
* Set main template location (must have been added through set_paths first).
* Set main style location (must have been added through set_paths first).
*
* @param string $template_path Path to template directory
* @param string $style_path Path to style directory
* @return null
*/
public function set_main_template($template)
public function set_main_style($style_path)
{
$this->main_root_id = array_search($template, $this->roots, true);
$this->main_root_id = array_search($style_path, $this->roots, true);
}
/**
* Sets the list of template paths
* Sets the list of style paths
*
* These paths will be searched for template files in the provided order.
* These paths will be searched for style files in the provided order.
* Paths may be outside of phpBB, but templates loaded from these paths
* will still be cached.
*
* @param array $template_paths An array of paths to template directories
* @param array $style_paths An array of paths to style directories
* @return null
*/
public function set_paths($template_paths)
public function set_paths($style_paths)
{
$this->roots = array();
$this->files = array();
$this->filenames = array();
$this->main_root_id = 0;
foreach ($template_paths as $path)
foreach ($style_paths as $path)
{
// Make sure $path has no ending slash
if (substr($path, -1) === '/')
@ -107,14 +120,14 @@ class phpbb_style_resource_locator
{
if (empty($filename))
{
trigger_error("template locator: set_filenames: Empty filename specified for $handle", E_USER_ERROR);
trigger_error("style resource locator: set_filenames: Empty filename specified for $handle", E_USER_ERROR);
}
$this->filename[$handle] = $filename;
foreach ($this->roots as $root_index => $root)
{
$this->files[$root_index][$handle] = $root . '/' . $filename;
$this->files[$root_index][$handle] = $root . '/' . $this->template_path . $filename;
}
}
}
@ -133,37 +146,37 @@ class phpbb_style_resource_locator
{
if (!isset($this->filename[$handle]))
{
trigger_error("template locator: get_filename_for_handle: No file specified for handle $handle", E_USER_ERROR);
trigger_error("style resource locator: get_filename_for_handle: No file specified for handle $handle", E_USER_ERROR);
}
return $this->filename[$handle];
}
/**
* Determines the source file path for a template handle without
* regard for template inheritance.
* regard for styles tree.
*
* This function returns the path in "primary" template directory
* This function returns the path in "primary" style directory
* corresponding to the given template handle. That path may or
* may not actually exist on the filesystem. Because this function
* does not perform stat calls to determine whether the path it
* returns actually exists, it is faster than get_source_file_for_handle.
*
* Use get_source_file_for_handle to obtain the actual path that is
* guaranteed to exist (which might come from the parent/fallback
* template directory if template inheritance is used).
* guaranteed to exist (which might come from the parent style
* directory if primary style has parent styles).
*
* This function will trigger an error if the handle was never
* associated with a template file via set_filenames.
*
* @param $handle string Template handle
* @return string Path to source file path in primary template directory
* @return string Path to source file path in primary style directory
*/
public function get_virtual_source_file_for_handle($handle)
{
// If we don't have a file assigned to this handle, die.
if (!isset($this->files[$this->main_root_id][$handle]))
{
trigger_error("template locator: No file specified for handle $handle", E_USER_ERROR);
trigger_error("style resource locator: No file specified for handle $handle", E_USER_ERROR);
}
$source_file = $this->files[$this->main_root_id][$handle];
@ -172,7 +185,7 @@ class phpbb_style_resource_locator
/**
* Determines the source file path for a template handle, accounting
* for template inheritance and verifying that the path exists.
* for styles tree and verifying that the path exists.
*
* This function returns the actual path that may be compiled for
* the specified template handle. It will trigger an error if
@ -181,7 +194,7 @@ class phpbb_style_resource_locator
* filesystem.
*
* Use get_virtual_source_file_for_handle to just resolve a template
* handle to a path without any filesystem or inheritance checks.
* handle to a path without any filesystem or styles tree checks.
*
* @param string $handle Template handle (i.e. "friendly" template name)
* @return string Source file path
@ -191,7 +204,7 @@ class phpbb_style_resource_locator
// If we don't have a file assigned to this handle, die.
if (!isset($this->files[$this->main_root_id][$handle]))
{
trigger_error("template locator: No file specified for handle $handle", E_USER_ERROR);
trigger_error("style resource locator: No file specified for handle $handle", E_USER_ERROR);
}
// locate a source file that exists
@ -206,7 +219,7 @@ class phpbb_style_resource_locator
// search failed
if (!file_exists($source_file))
{
trigger_error("template locator: File for handle $handle does not exist. Could not find: $tried", E_USER_ERROR);
trigger_error("style resource locator: File for handle $handle does not exist. Could not find: $tried", E_USER_ERROR);
}
return $source_file;