描述:
获取主题themes文件夹的绝对目录路径
用法:
<?php get_theme_root(); ?>
参数:
$stylesheet_or_template
(string) (必填) 主题的样式表或模板名称.
默认值: None
示例:
<?php
function display_themes_subdirs_count_info()
$theme_root = get_theme_root();
$files_array = glob("$theme_root/*", GLOB_ONLYDIR);
echo "There are " . count($files_array) . " subdirectories in the " . $theme_root . " directory";
}
?>
源文件:
/**
* Retrieve path to themes directory.
*
* Does not have trailing slash.
*
* @since 1.5.0
*
* @global array $wp_theme_directories
*
* @param string $stylesheet_or_template The stylesheet or template name of the theme
* @return string Theme path.
*/
function get_theme_root( $stylesheet_or_template = false ) {
global $wp_theme_directories;
if ( $stylesheet_or_template && $theme_root = get_raw_theme_root( $stylesheet_or_template ) ) {
// Always prepend WP_CONTENT_DIR unless the root currently registered as a theme directory.
// This gives relative theme roots the benefit of the doubt when things go haywire.
if ( ! in_array( $theme_root, (array) $wp_theme_directories ) )
$theme_root = WP_CONTENT_DIR . $theme_root;
} else {
$theme_root = WP_CONTENT_DIR . '/themes';
}
/**
* Filter the absolute path to the themes directory.
*
* @since 1.5.0
*
* @param string $theme_root Absolute path to themes directory.
*/
return apply_filters( 'theme_root', $theme_root );
}