* register/enqueue new scripts.
*
* @since r16
- * @see WP_Scripts::print_scripts()
+ * @see WP_Dependencies::print_scripts()
*/
function wp_print_scripts( $handles = false ) {
do_action( 'wp_print_scripts' );
* Register new JavaScript file.
*
* @since r16
- * @see WP_Scripts::add() For parameter information.
+ * @param string $handle Script name
+ * @param string $src Script url
+ * @param array $deps (optional) Array of script names on which this script depends
+ * @param string|bool $ver (optional) Script version (used for cache busting), set to NULL to disable
+ * @param bool (optional) Wether to enqueue the script before </head> or before </body>
+ * @return null
*/
-function wp_register_script( $handle, $src, $deps = array(), $ver = false ) {
+function wp_register_script( $handle, $src, $deps = array(), $ver = false, $in_footer = false ) {
global $wp_scripts;
if ( !is_a($wp_scripts, 'WP_Scripts') )
$wp_scripts = new WP_Scripts();
$wp_scripts->add( $handle, $src, $deps, $ver );
+ if ( $in_footer )
+ $wp_scripts->add_data( $handle, 'group', 1 );
}
/**
* Localizes only if script has already been added.
*
* @since r16
- * @see WP_Script::localize()
+ * @see WP_Scripts::localize()
*/
function wp_localize_script( $handle, $object_name, $l10n ) {
global $wp_scripts;
* Registers the script if src provided (does NOT overwrite) and enqueues.
*
* @since r16
- * @see WP_Script::add(), WP_Script::enqueue()
-*/
-function wp_enqueue_script( $handle, $src = false, $deps = array(), $ver = false ) {
+ * @see wp_register_script() For parameter information.
+ */
+function wp_enqueue_script( $handle, $src = false, $deps = array(), $ver = false, $in_footer = false ) {
global $wp_scripts;
if ( !is_a($wp_scripts, 'WP_Scripts') )
$wp_scripts = new WP_Scripts();
if ( $src ) {
$_handle = explode('?', $handle);
$wp_scripts->add( $_handle[0], $src, $deps, $ver );
+ if ( $in_footer )
+ $wp_scripts->add_data( $_handle[0], 'group', 1 );
}
$wp_scripts->enqueue( $handle );
}
+
+/**
+ * Check whether script has been added to WordPress Scripts.
+ *
+ * The values for list defaults to 'queue', which is the same as enqueue for
+ * scripts.
+ *
+ * @since WP unknown; BP unknown
+ *
+ * @param string $handle Handle used to add script.
+ * @param string $list Optional, defaults to 'queue'. Others values are 'registered', 'queue', 'done', 'to_do'
+ * @return bool
+ */
+function wp_script_is( $handle, $list = 'queue' ) {
+ global $wp_scripts;
+ if ( !is_a($wp_scripts, 'WP_Scripts') )
+ $wp_scripts = new WP_Scripts();
+
+ $query = $wp_scripts->query( $handle, $list );
+
+ if ( is_object( $query ) )
+ return true;
+
+ return $query;
+}