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Make WP_Theme::get_files() a general method for retrieving any file types, at any depth, optionally to include parent files. see #20546.

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git-svn-id: http://svn.automattic.com/wordpress/trunk@20588 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
nacin 2012-04-25 17:31:39 +00:00
parent 2c375cb174
commit efcaf98c41
1 changed files with 26 additions and 36 deletions
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62
wp-includes/class-wp-theme.php
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@ -401,15 +401,9 @@ final class WP_Theme implements ArrayAccess {
case 'Stylesheet' :
return $this->get_stylesheet();
case 'Template Files' :
$files = $this->get_files( 'php' );
if ( $this->parent() )
$files = array_merge( $this->parent()->get_files( 'php' ), $files );
return $files;
return $this->get_files( 'php', 1, true );
case 'Stylesheet Files' :
$files = $this->get_files( 'css' );
if ( $this->parent() )
$files = array_merge( $this->parent()->get_files( 'css' ), $files );
return $files;
return $this->get_files( 'css', 0, false );
case 'Template Dir' :
return $this->get_template_directory();
case 'Stylesheet Dir' :
@ -506,7 +500,7 @@ final class WP_Theme implements ArrayAccess {
* @since 3.4.0
*/
public function cache_delete() {
foreach ( array( 'theme', 'screenshot', 'screenshot_count', 'files', 'headers', 'page_templates' ) as $key )
foreach ( array( 'theme', 'screenshot', 'screenshot_count', 'headers', 'page_templates' ) as $key )
wp_cache_delete( $key . '-' . $this->cache_hash, 'themes' );
$this->template = $this->textdomain_loaded = $this->theme_root_uri = $this->parent = $this->errors = $this->headers_sanitized = $this->name_translated = null;
$this->headers = array();
@ -966,30 +960,24 @@ final class WP_Theme implements ArrayAccess {
}
/**
* Return files in the theme's directory. Does not return files found in the parent theme.
* Return files in the theme's directory.
*
* @since 3.4.0
* @access public
*
* @param string|null $type Optional. Type of files to return, either 'php' or 'css'. Defaults to null, for both.
* @return array If a specific $type is requested, returns an array of PHP files. If no $type is requested,
* returns an array, with the keys being the file types, and the values being an array of files for those type.
* @param mixed $type Optional. Array of extensions to return. Defaults to all files (null).
* @param int $depth Optional. How deep to search for files. Defaults to a flat scan (0 depth). -1 depth is infinite.
* @param bool $search_parent Optional. Whether to return parent files. Defaults to false.
* @return array Array of files, keyed by the path to the file relative to the theme's directory, with the values
* being absolute paths.
*/
public function get_files( $type ) {
$files = $this->cache_get( 'files' );
if ( ! is_array( $files ) ) {
$files = (array) self::scandir( $this->get_stylesheet_directory(), array( 'php', 'css' ), 1 );
foreach ( $files as &$group )
ksort( $group );
$this->cache_add( 'files', $files );
}
public function get_files( $type = null, $depth = 0, $search_parent = false ) {
$files = (array) self::scandir( $this->get_stylesheet_directory(), $type, $depth );
if ( null === $type )
return $files;
elseif ( isset( $files[ $type ] ) )
return $files[ $type ];
if ( $search_parent && $this->parent() )
$files += (array) self::scandir( $this->get_template_directory(), $type, $depth );
return array();
return $files;
}
/**
@ -1010,9 +998,9 @@ final class WP_Theme implements ArrayAccess {
if ( ! is_array( $page_templates ) ) {
$page_templates = array();
$files = (array) self::scandir( $this->get_stylesheet_directory(), 'php', 1 );
$files = (array) $this->get_files( 'php', 1 );
foreach ( $files['php'] as $file => $full_path ) {
foreach ( $files as $file => $full_path ) {
$headers = get_file_data( $full_path, array( 'Template Name' => 'Template Name' ) );
if ( empty( $headers['Template Name'] ) )
continue;
@ -1046,20 +1034,22 @@ final class WP_Theme implements ArrayAccess {
* @param string $relative_path The basename of the absolute path. Used to control the returned path
* for the found files, particularly when this function recurses to lower depths.
*/
private static function scandir( $path, $extensions, $depth = 0, $relative_path = '' ) {
private static function scandir( $path, $extensions = null, $depth = 0, $relative_path = '' ) {
if ( ! is_dir( $path ) )
return false;
$results = scandir( $path );
$extensions = (array) $extensions;
$files = array_fill_keys( $extensions, array() );
$_extensions = implode( '|', $extensions );
if ( $extensions ) {
$extensions = (array) $extensions;
$_extensions = implode( '|', $extensions );
}
$relative_path = trailingslashit( $relative_path );
if ( '/' == $relative_path )
$relative_path = '';
$results = scandir( $path );
$files = array();
foreach ( $results as $result ) {
if ( '.' == $result[0] )
continue;
@ -1068,8 +1058,8 @@ final class WP_Theme implements ArrayAccess {
continue;
$found = self::scandir( $path . '/' . $result, $extensions, $depth - 1 , $relative_path . $result );
$files = array_merge_recursive( $files, $found );
} elseif ( preg_match( '~\.(' . $_extensions . ')$~', $result, $match ) ) {
$files[ $match[1] ][ $relative_path . $result ] = $path . '/' . $result;
} elseif ( ! $extensions || preg_match( '~\.(' . $_extensions . ')$~', $result ) ) {
$files[ $relative_path . $result ] = $path . '/' . $result;
}
}