print_head_scripts() WordPress Function

function print_head_scripts() {
	global $concatenate_scripts;

	if ( ! did_action( 'wp_print_scripts' ) ) {
		/** This action is documented in wp-includes/functions.wp-scripts.php */
		do_action( 'wp_print_scripts' );
	}

	$wp_scripts = wp_scripts();

	script_concat_settings();
	$wp_scripts->do_concat = $concatenate_scripts;
	$wp_scripts->do_head_items();

	/**
	 * Filters whether to print the head scripts.
	 *
	 * @since 2.8.0
	 *
	 * @param bool $print Whether to print the head scripts. Default true.
	 */
	if ( apply_filters( 'print_head_scripts', true ) ) {
		_print_scripts();
	}

	$wp_scripts->reset();
	return $wp_scripts->done;
}
Uses	Description
wp-includes/functions.wp-scripts.php:wp_scripts()	Initialize $wp_scripts if it has not been set.
wp-includes/functions.wp-scripts.php:wp_print_scripts	Fires before scripts in the $handles queue are printed.
wp-includes/plugin.php:did_action()	Retrieves the number of times an action has been fired during the current request.
wp-includes/plugin.php:do_action()	Calls the callback functions that have been added to an action hook.
wp-includes/plugin.php:apply_filters()	Calls the callback functions that have been added to a filter hook.
wp-includes/class.wp-scripts.php:WP_Scripts::do_head_items()	Processes items and dependencies for the head group.
wp-includes/class.wp-scripts.php:WP_Scripts::reset()	Resets class properties.
wp-includes/script-loader.php:script_concat_settings()	Determines the concatenation and compression settings for scripts and styles.
wp-includes/script-loader.php:print_head_scripts	Filters whether to print the head scripts.