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- <?php
-
- /**
- * Prints script tags in document head
- *
- * Called by admin-header.php and by wp_head hook. Since it is called by wp_head on every page load,
- * the function does not instantiate the WP_Scripts object unless script names are explicitly passed.
- * Does make use of already instantiated $wp_scripts if present.
- * Use provided wp_print_scripts hook to register/enqueue new scripts.
- *
- * @see WP_Scripts::print_scripts()
- */
- function wp_print_scripts( $handles = false ) {
- do_action( 'wp_print_scripts' );
- if ( '' === $handles ) // for wp_head
- $handles = false;
-
- global $wp_scripts;
- if ( !is_a($wp_scripts, 'WP_Scripts') ) {
- if ( !$handles )
- return array(); // No need to instantiate if nothing's there.
- else
- $wp_scripts = new WP_Scripts();
- }
-
- return $wp_scripts->do_items( $handles );
- }
-
- function wp_register_script( $handle, $src, $deps = array(), $ver = false ) {
- global $wp_scripts;
- if ( !is_a($wp_scripts, 'WP_Scripts') )
- $wp_scripts = new WP_Scripts();
-
- $wp_scripts->add( $handle, $src, $deps, $ver );
- }
-
- /**
- * Localizes a script
- *
- * Localizes only if script has already been added
- *
- * @see WP_Script::localize()
- */
- function wp_localize_script( $handle, $object_name, $l10n ) {
- global $wp_scripts;
- if ( !is_a($wp_scripts, 'WP_Scripts') )
- return false;
-
- return $wp_scripts->localize( $handle, $object_name, $l10n );
- }
-
- function wp_deregister_script( $handle ) {
- global $wp_scripts;
- if ( !is_a($wp_scripts, 'WP_Scripts') )
- $wp_scripts = new WP_Scripts();
-
- $wp_scripts->remove( $handle );
- }
-
- /**
- * Equeues script
- *
- * Registers the script if src provided (does NOT overwrite) and enqueues.
- *
- * @see WP_Script::add(), WP_Script::enqueue()
- */
- function wp_enqueue_script( $handle, $src = false, $deps = array(), $ver = 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 );
- }
- $wp_scripts->enqueue( $handle );
- }
-