* @return bool True on success, false on failure.
*/
function wp_print_styles( $handles = false ) {
- do_action( 'wp_print_styles' );
if ( '' === $handles ) // for wp_head
$handles = false;
+ if ( ! $handles )
+ do_action( 'wp_print_styles' );
+
global $wp_styles;
- if ( !is_a($wp_styles, 'WP_Styles') ) {
+ if ( ! is_a( $wp_styles, 'WP_Styles' ) ) {
+ if ( ! did_action( 'init' ) )
+ _doing_it_wrong( __FUNCTION__, sprintf( __( 'Scripts and styles should not be registered or enqueued until the %1$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's there.
+ return array(); // No need to instantiate if nothing is there.
else
$wp_styles = new WP_Styles();
}
return $wp_styles->do_items( $handles );
}
+/**
+ * Adds extra CSS.
+ *
+ * Works only if the stylesheet has already been added.
+ * Accepts a string $data containing the CSS. If two or more CSS code blocks are
+ * added to the same stylesheet $handle, they will be printed in the order
+ * they were added, i.e. the latter added styles can redeclare the previous.
+ *
+ * @since 3.3.0
+ * @see WP_Scripts::add_inline_style()
+ */
+function wp_add_inline_style( $handle, $data ) {
+ global $wp_styles;
+ if ( ! is_a( $wp_styles, 'WP_Styles' ) ) {
+ if ( ! did_action( 'init' ) )
+ _doing_it_wrong( __FUNCTION__, sprintf( __( 'Scripts and styles should not be registered or enqueued until the %1$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_styles = new WP_Styles();
+ }
+
+ return $wp_styles->add_inline_style( $handle, $data );
+}
+
/**
* Register CSS style file.
*
* @param string|bool $src Path to the stylesheet from the root directory of WordPress. Example: '/css/mystyle.css'.
* @param array $deps Array of handles of any stylesheet that this stylesheet depends on.
* (Stylesheets that must be loaded before this stylesheet.) Pass an empty array if there are no dependencies.
- * @param string|bool $ver String specifying the stylesheet version number. Set to NULL to disable.
+ * @param string|bool $ver String specifying the stylesheet version number. Set to null to disable.
* Used to ensure that the correct version is sent to the client regardless of caching.
* @param string $media The media for which this stylesheet has been defined.
*/
function wp_register_style( $handle, $src, $deps = array(), $ver = false, $media = 'all' ) {
global $wp_styles;
- if ( !is_a($wp_styles, 'WP_Styles') )
+ if ( ! is_a( $wp_styles, 'WP_Styles' ) ) {
+ if ( ! did_action( 'init' ) )
+ _doing_it_wrong( __FUNCTION__, sprintf( __( 'Scripts and styles should not be registered or enqueued until the %1$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_styles = new WP_Styles();
+ }
$wp_styles->add( $handle, $src, $deps, $ver, $media );
}
*/
function wp_deregister_style( $handle ) {
global $wp_styles;
- if ( !is_a($wp_styles, 'WP_Styles') )
+ if ( ! is_a( $wp_styles, 'WP_Styles' ) ) {
+ if ( ! did_action( 'init' ) )
+ _doing_it_wrong( __FUNCTION__, sprintf( __( 'Scripts and styles should not be registered or enqueued until the %1$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_styles = new WP_Styles();
+ }
$wp_styles->remove( $handle );
}
*/
function wp_enqueue_style( $handle, $src = false, $deps = array(), $ver = false, $media = 'all' ) {
global $wp_styles;
- if ( !is_a($wp_styles, 'WP_Styles') )
+ if ( ! is_a( $wp_styles, 'WP_Styles' ) ) {
+ if ( ! did_action( 'init' ) )
+ _doing_it_wrong( __FUNCTION__, sprintf( __( 'Scripts and styles should not be registered or enqueued until the %1$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_styles = new WP_Styles();
+ }
if ( $src ) {
$_handle = explode('?', $handle);
*/
function wp_dequeue_style( $handle ) {
global $wp_styles;
- if ( !is_a($wp_styles, 'WP_Styles') )
+ if ( ! is_a( $wp_styles, 'WP_Styles' ) ) {
+ if ( ! did_action( 'init' ) )
+ _doing_it_wrong( __FUNCTION__, sprintf( __( 'Scripts and styles should not be registered or enqueued until the %1$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_styles = new WP_Styles();
+ }
$wp_styles->dequeue( $handle );
}
/**
* Check whether style has been added to WordPress Styles.
*
- * The values for list defaults to 'queue', which is the same as wp_enqueue_style().
+ * By default, checks if the style has been enqueued. You can also
+ * pass 'registered' to $list, to see if the style is registered,
+ * and you can check processing statuses with 'to_do' and 'done'.
*
* @since WP unknown; BP unknown
* @global object $wp_styles The WP_Styles object for printing styles.
*
* @param string $handle Name of the stylesheet.
- * @param string $list Values are 'registered', 'done', 'queue' and 'to_do'.
- * @return bool True on success, false on failure.
+ * @param string $list Optional. Defaults to 'enqueued'. Values are
+ * 'registered', 'enqueued' (or 'queue'), 'to_do', and 'done'.
+ * @return bool Whether style is in the list.
*/
-function wp_style_is( $handle, $list = 'queue' ) {
+function wp_style_is( $handle, $list = 'enqueued' ) {
global $wp_styles;
- if ( !is_a($wp_styles, 'WP_Styles') )
+ if ( ! is_a( $wp_styles, 'WP_Styles' ) ) {
+ if ( ! did_action( 'init' ) )
+ _doing_it_wrong( __FUNCTION__, sprintf( __( 'Scripts and styles should not be registered or enqueued until the %1$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_styles = new WP_Styles();
+ }
- $query = $wp_styles->query( $handle, $list );
-
- if ( is_object( $query ) )
- return true;
+ return (bool) $wp_styles->query( $handle, $list );
+}
- return $query;
+/**
+ * Add metadata to CSS style files.
+ *
+ * Works only if the stylesheet has already been added.
+ * Possible values for $key and $value:
+ *
+ * conditional string comments for IE 6, lte IE 7 etc.
+ * rtl bool|string to declare an RTL stylesheet
+ * suffix string optional suffix, used in combination with RTL
+ * alt bool for rel="alternate stylesheet"
+ * title string for preferred/alternate stylesheets
+ *
+ * @since 3.6.0
+ * @see WP_Dependencies::add_data()
+ *
+ * @param string $handle Script name.
+ * @param string $key Name of data point for which we're storing a value.
+ * Values are 'conditional', 'rtl', and 'suffix', and 'alt', 'title'.
+ * @param mixed $data
+ * @return bool True on success, false on failure.
+ */
+function wp_style_add_data( $handle, $key, $value ) {
+ global $wp_styles;
+ return $wp_styles->add_data( $handle, $key, $value );
}