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root@pico committed 2015-05-01 21:20:47 +02:00
1 parent 70d2335bba
commit 7428b67da5
1086 files changed
+94145 -59082
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wp-includes/functions.wp-scripts.php
+111 -73
View File
@@ -8,6 +8,44 @@
* @subpackage BackPress
*/
/**
* Initialize $wp_scripts if it has not been set.
*
* @global WP_Scripts $wp_scripts
*
* @since 4.2.0
*
* @return WP_Scripts WP_Scripts instance.
*/
function wp_scripts() {
global $wp_scripts;
if ( ! ( $wp_scripts instanceof WP_Scripts ) ) {
$wp_scripts = new WP_Scripts();
}
return $wp_scripts;
}
/**
* Helper function to output a _doing_it_wrong message when applicable.
*
* @ignore
* @since 4.2.0
*
* @param string $function Function name.
*/
function _wp_scripts_maybe_doing_it_wrong( $function ) {
if ( did_action( 'init' ) ) {
return;
}
_doing_it_wrong( $function, sprintf(
__( 'Scripts and styles should not be registered or enqueued until the %1$s, %2$s, or %3$s hooks.' ),
'<code>wp_enqueue_scripts</code>',
'<code>admin_enqueue_scripts</code>',
'<code>login_enqueue_scripts</code>'
), '3.3' );
}
/**
* Print scripts in document head that are in the $handles queue.
*
@@ -21,7 +59,7 @@
*
* @since 2.6.0
*
* @param array|bool $handles Optional. Scripts to be printed. Default 'false'.
* @param string|bool|array $handles Optional. Scripts to be printed. Default 'false'.
* @return array On success, a processed array of WP_Dependencies items; otherwise, an empty array.
*/
function wp_print_scripts( $handles = false ) {
@@ -31,22 +69,20 @@ function wp_print_scripts( $handles = false ) {
* @since 2.1.0
*/
do_action( 'wp_print_scripts' );
if ( '' === $handles ) // for wp_head
if ( '' === $handles ) { // for wp_head
$handles = false;
global $wp_scripts;
if ( ! is_a( $wp_scripts, 'WP_Scripts' ) ) {
if ( ! did_action( 'init' ) )
_doing_it_wrong( __FUNCTION__, sprintf( __( 'Scripts and styles should not be registered or enqueued until the %1$s, %2$s, or %3$s hooks.' ),
'<code>wp_enqueue_scripts</code>', '<code>admin_enqueue_scripts</code>', '<code>login_enqueue_scripts</code>' ), '3.3' );
if ( !$handles )
return array(); // No need to instantiate if nothing is there.
else
$wp_scripts = new WP_Scripts();
}
return $wp_scripts->do_items( $handles );
_wp_scripts_maybe_doing_it_wrong( __FUNCTION__ );
global $wp_scripts;
if ( ! ( $wp_scripts instanceof WP_Scripts ) ) {
if ( ! $handles ) {
return array(); // No need to instantiate if nothing is there.
}
}
return wp_scripts()->do_items( $handles );
}
/**
@@ -71,17 +107,13 @@ function wp_print_scripts( $handles = false ) {
* Default 'false'. Accepts 'false' or 'true'.
*/
function wp_register_script( $handle, $src, $deps = array(), $ver = false, $in_footer = false ) {
global $wp_scripts;
if ( ! is_a( $wp_scripts, 'WP_Scripts' ) ) {
if ( ! did_action( 'init' ) )
_doing_it_wrong( __FUNCTION__, sprintf( __( 'Scripts and styles should not be registered or enqueued until the %1$s, %2$s, or %3$s hooks.' ),
'<code>wp_enqueue_scripts</code>', '<code>admin_enqueue_scripts</code>', '<code>login_enqueue_scripts</code>' ), '3.3' );
$wp_scripts = new WP_Scripts();
}
$wp_scripts = wp_scripts();
_wp_scripts_maybe_doing_it_wrong( __FUNCTION__ );
$wp_scripts->add( $handle, $src, $deps, $ver );
if ( $in_footer )
if ( $in_footer ) {
$wp_scripts->add_data( $handle, 'group', 1 );
}
}
/**
@@ -90,20 +122,22 @@ function wp_register_script( $handle, $src, $deps = array(), $ver = false, $in_f
* Works only if the script has already been added.
*
* Accepts an associative array $l10n and creates a JavaScript object:
* <code>
* "$object_name" = {
* key: value,
* key: value,
* ...
* }
* </code>
*
* "$object_name" = {
* key: value,
* key: value,
* ...
* }
*
*
* @see WP_Dependencies::localize()
* @link http://core.trac.wordpress.org/ticket/11520
* @link https://core.trac.wordpress.org/ticket/11520
* @global WP_Scripts $wp_scripts The WP_Scripts object for printing scripts.
*
* @since 2.6.0
*
* @todo Documentation cleanup
*
* @param string $handle Script handle the data will be attached to.
* @param string $object_name Name for the JavaScript object. Passed directly, so it should be qualified JS variable.
* Example: '/[a-zA-Z0-9_]+/'.
@@ -112,15 +146,12 @@ function wp_register_script( $handle, $src, $deps = array(), $ver = false, $in_f
*/
function wp_localize_script( $handle, $object_name, $l10n ) {
global $wp_scripts;
if ( ! is_a( $wp_scripts, 'WP_Scripts' ) ) {
if ( ! did_action( 'init' ) )
_doing_it_wrong( __FUNCTION__, sprintf( __( 'Scripts and styles should not be registered or enqueued until the %1$s, %2$s, or %3$s hooks.' ),
'<code>wp_enqueue_scripts</code>', '<code>admin_enqueue_scripts</code>', '<code>login_enqueue_scripts</code>' ), '3.3' );
if ( ! ( $wp_scripts instanceof WP_Scripts ) ) {
_wp_scripts_maybe_doing_it_wrong( __FUNCTION__ );
return false;
}
return $wp_scripts->localize( $handle, $object_name, $l10n );
return wp_scripts()->localize( $handle, $object_name, $l10n );
}
/**
@@ -137,13 +168,7 @@ function wp_localize_script( $handle, $object_name, $l10n ) {
* @param string $handle Name of the script to be removed.
*/
function wp_deregister_script( $handle ) {
global $wp_scripts;
if ( ! is_a( $wp_scripts, 'WP_Scripts' ) ) {
if ( ! did_action( 'init' ) )
_doing_it_wrong( __FUNCTION__, sprintf( __( 'Scripts and styles should not be registered or enqueued until the %1$s, %2$s, or %3$s hooks.' ),
'<code>wp_enqueue_scripts</code>', '<code>admin_enqueue_scripts</code>', '<code>login_enqueue_scripts</code>' ), '3.3' );
$wp_scripts = new WP_Scripts();
}
_wp_scripts_maybe_doing_it_wrong( __FUNCTION__ );
/**
* Do not allow accidental or negligent de-registering of critical scripts in the admin.
@@ -170,7 +195,7 @@ function wp_deregister_script( $handle ) {
}
}
$wp_scripts->remove( $handle );
wp_scripts()->remove( $handle );
}
/**
@@ -182,7 +207,7 @@ function wp_deregister_script( $handle ) {
* @global WP_Scripts $wp_scripts The WP_Scripts object for printing scripts.
*
* @since 2.6.0
*
* @param string $handle Name of the script.
* @param string|bool $src Path to the script from the root directory of WordPress. Example: '/js/myscript.js'.
* @param array $deps An array of registered handles this script depends on. Default empty array.
@@ -193,20 +218,23 @@ function wp_deregister_script( $handle ) {
* Default 'false'. Accepts 'false' or 'true'.
*/
function wp_enqueue_script( $handle, $src = false, $deps = array(), $ver = false, $in_footer = false ) {
global $wp_scripts;
if ( ! is_a( $wp_scripts, 'WP_Scripts' ) ) {
if ( ! did_action( 'init' ) )
_doing_it_wrong( __FUNCTION__, sprintf( __( 'Scripts and styles should not be registered or enqueued until the %1$s, %2$s, or %3$s hooks.' ),
'<code>wp_enqueue_scripts</code>', '<code>admin_enqueue_scripts</code>', '<code>login_enqueue_scripts</code>' ), '3.3' );
$wp_scripts = new WP_Scripts();
$wp_scripts = wp_scripts();
_wp_scripts_maybe_doing_it_wrong( __FUNCTION__ );
if ( $src || $in_footer ) {
$_handle = explode( '?', $handle );
if ( $src ) {
$wp_scripts->add( $_handle[0], $src, $deps, $ver );
}
if ( $in_footer ) {
$wp_scripts->add_data( $_handle[0], 'group', 1 );
}
}
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 );
}
@@ -221,15 +249,9 @@ function wp_enqueue_script( $handle, $src = false, $deps = array(), $ver = false
* @param string $handle Name of the script to be removed.
*/
function wp_dequeue_script( $handle ) {
global $wp_scripts;
if ( ! is_a( $wp_scripts, 'WP_Scripts' ) ) {
if ( ! did_action( 'init' ) )
_doing_it_wrong( __FUNCTION__, sprintf( __( 'Scripts and styles should not be registered or enqueued until the %1$s, %2$s, or %3$s hooks.' ),
'<code>wp_enqueue_scripts</code>', '<code>admin_enqueue_scripts</code>', '<code>login_enqueue_scripts</code>' ), '3.3' );
$wp_scripts = new WP_Scripts();
}
_wp_scripts_maybe_doing_it_wrong( __FUNCTION__ );
$wp_scripts->dequeue( $handle );
wp_scripts()->dequeue( $handle );
}
/**
@@ -246,13 +268,29 @@ function wp_dequeue_script( $handle ) {
* @return bool Whether the script script is queued.
*/
function wp_script_is( $handle, $list = 'enqueued' ) {
global $wp_scripts;
if ( ! is_a( $wp_scripts, 'WP_Scripts' ) ) {
if ( ! did_action( 'init' ) )
_doing_it_wrong( __FUNCTION__, sprintf( __( 'Scripts and styles should not be registered or enqueued until the %1$s, %2$s, or %3$s hooks.' ),
'<code>wp_enqueue_scripts</code>', '<code>admin_enqueue_scripts</code>', '<code>login_enqueue_scripts</code>' ), '3.3' );
$wp_scripts = new WP_Scripts();
}
_wp_scripts_maybe_doing_it_wrong( __FUNCTION__ );
return (bool) $wp_scripts->query( $handle, $list );
return (bool) wp_scripts()->query( $handle, $list );
}
/**
* Add metadata to a script.
*
* Works only if the script has already been added.
*
* Possible values for $key and $value:
* 'conditional' string Comments for IE 6, lte IE 7, etc.
*
* @since 4.2.0
*
* @see WP_Dependency::add_data()
*
* @param string $handle Name of the script.
* @param string $key Name of data point for which we're storing a value.
* @param mixed $value String containing the data to be added.
* @return bool True on success, false on failure.
*/
function wp_script_add_data( $handle, $key, $value ){
global $wp_scripts;
return $wp_scripts->add_data( $handle, $key, $value );
}