3 * BackPress styles procedural API.
10 * Display styles that are in the queue or part of $handles.
13 * @uses do_action() Calls 'wp_print_styles' hook.
14 * @global object $wp_styles The WP_Styles object for printing styles.
16 * @param array $handles (optional) Styles to be printed. (void) prints queue, (string) prints that style, (array of strings) prints those styles.
17 * @return bool True on success, false on failure.
19 function wp_print_styles( $handles = false ) {
20 do_action( 'wp_print_styles' );
21 if ( '' === $handles ) // for wp_head
25 if ( !is_a($wp_styles, 'WP_Styles') ) {
27 return array(); // No need to instantiate if nothing's there.
29 $wp_styles = new WP_Styles();
32 return $wp_styles->do_items( $handles );
36 * Register CSS style file.
39 * @see WP_Styles::add() For parameter and additional information.
41 function wp_register_style( $handle, $src, $deps = array(), $ver = false, $media = 'all' ) {
43 if ( !is_a($wp_styles, 'WP_Styles') )
44 $wp_styles = new WP_Styles();
46 $wp_styles->add( $handle, $src, $deps, $ver, $media );
50 * Remove a registered CSS file.
53 * @see WP_Styles::remove() For parameter and additional information.
55 function wp_deregister_style( $handle ) {
57 if ( !is_a($wp_styles, 'WP_Styles') )
58 $wp_styles = new WP_Styles();
60 $wp_styles->remove( $handle );
64 * Enqueue a CSS style file.
67 * @see WP_Styles::add(), WP_Styles::enqueue()
69 function wp_enqueue_style( $handle, $src = false, $deps = array(), $ver = false, $media = false ) {
71 if ( !is_a($wp_styles, 'WP_Styles') )
72 $wp_styles = new WP_Styles();
75 $_handle = explode('?', $handle);
76 $wp_styles->add( $_handle[0], $src, $deps, $ver, $media );
78 $wp_styles->enqueue( $handle );
82 * Check whether style has been added to WordPress Styles.
84 * The values for list defaults to 'queue', which is the same as enqueue for
87 * @since WP unknown; BP unknown
89 * @param string $handle Handle used to add style.
90 * @param string $list Optional, defaults to 'queue'. Others values are 'registered', 'queue', 'done', 'to_do'
93 function wp_style_is( $handle, $list = 'queue' ) {
95 if ( !is_a($wp_styles, 'WP_Styles') )
96 $wp_styles = new WP_Styles();
98 $query = $wp_styles->query( $handle, $list );
100 if ( is_object( $query ) )