b406bec607
git-svn-id: https://develop.svn.wordpress.org/trunk@9243 602fd350-edb4-49c9-b593-d223f7449a82
100 lines
2.3 KiB
PHP
100 lines
2.3 KiB
PHP
<?php
|
|
/**
|
|
* BackPress script procedural API.
|
|
*
|
|
* @package BackPress
|
|
* @since r16
|
|
*/
|
|
|
|
/**
|
|
* 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.
|
|
*
|
|
* @since r16
|
|
* @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 );
|
|
}
|
|
|
|
/**
|
|
* Register new JavaScript file.
|
|
*
|
|
* @since r16
|
|
* @see WP_Scripts::add() For parameter information.
|
|
*/
|
|
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.
|
|
*
|
|
* @since r16
|
|
* @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 );
|
|
}
|
|
|
|
/**
|
|
* Remove a registered script.
|
|
*
|
|
* @since r16
|
|
* @see WP_Scripts::remove() For parameter information.
|
|
*/
|
|
function wp_deregister_script( $handle ) {
|
|
global $wp_scripts;
|
|
if ( !is_a($wp_scripts, 'WP_Scripts') )
|
|
$wp_scripts = new WP_Scripts();
|
|
|
|
$wp_scripts->remove( $handle );
|
|
}
|
|
|
|
/**
|
|
* Enqueues script.
|
|
*
|
|
* 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 ) {
|
|
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 );
|
|
}
|