确定脚本和样式的串联和压缩设置。

原型

script_concat_settings()

源文件

路径:wp-includes/script-loader.php

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<?php
...
function script_concat_settings() {
	global $concatenate_scripts, $compress_scripts, $compress_css;

	$compressed_output = ( ini_get('zlib.output_compression') || 'ob_gzhandler' == ini_get('output_handler') );

	if ( ! isset($concatenate_scripts) ) {
		$concatenate_scripts = defined('CONCATENATE_SCRIPTS') ? CONCATENATE_SCRIPTS : true;
		if ( ( ! is_admin() && ! did_action( 'login_init' ) ) || ( defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ) )
			$concatenate_scripts = false;
	}

	if ( ! isset($compress_scripts) ) {
		$compress_scripts = defined('COMPRESS_SCRIPTS') ? COMPRESS_SCRIPTS : true;
		if ( $compress_scripts && ( ! get_site_option('can_compress_scripts') || $compressed_output ) )
			$compress_scripts = false;
	}

	if ( ! isset($compress_css) ) {
		$compress_css = defined('COMPRESS_CSS') ? COMPRESS_CSS : true;
		if ( $compress_css && ( ! get_site_option('can_compress_scripts') || $compressed_output ) )
			$compress_css = false;
	}
}

...
?>

其他

英文文档:https://developer.wordpress.org/reference/functions/script_concat_settings/