Projects : mp-wp : mp-wp_genesis
| 1 | <?php |
| 2 | /** |
| 3 | * BackPress script procedural API. |
| 4 | * |
| 5 | * @package BackPress |
| 6 | * @since r16 |
| 7 | */ |
| 8 | |
| 9 | /** |
| 10 | * Prints script tags in document head. |
| 11 | * |
| 12 | * Called by admin-header.php and by wp_head hook. Since it is called by wp_head |
| 13 | * on every page load, the function does not instantiate the WP_Scripts object |
| 14 | * unless script names are explicitly passed. Does make use of already |
| 15 | * instantiated $wp_scripts if present. Use provided wp_print_scripts hook to |
| 16 | * register/enqueue new scripts. |
| 17 | * |
| 18 | * @since r16 |
| 19 | * @see WP_Scripts::print_scripts() |
| 20 | */ |
| 21 | function wp_print_scripts( $handles = false ) { |
| 22 | do_action( 'wp_print_scripts' ); |
| 23 | if ( '' === $handles ) // for wp_head |
| 24 | $handles = false; |
| 25 | |
| 26 | global $wp_scripts; |
| 27 | if ( !is_a($wp_scripts, 'WP_Scripts') ) { |
| 28 | if ( !$handles ) |
| 29 | return array(); // No need to instantiate if nothing's there. |
| 30 | else |
| 31 | $wp_scripts = new WP_Scripts(); |
| 32 | } |
| 33 | |
| 34 | return $wp_scripts->do_items( $handles ); |
| 35 | } |
| 36 | |
| 37 | /** |
| 38 | * Register new JavaScript file. |
| 39 | * |
| 40 | * @since r16 |
| 41 | * @see WP_Scripts::add() For parameter information. |
| 42 | */ |
| 43 | function wp_register_script( $handle, $src, $deps = array(), $ver = false ) { |
| 44 | global $wp_scripts; |
| 45 | if ( !is_a($wp_scripts, 'WP_Scripts') ) |
| 46 | $wp_scripts = new WP_Scripts(); |
| 47 | |
| 48 | $wp_scripts->add( $handle, $src, $deps, $ver ); |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * Localizes a script. |
| 53 | * |
| 54 | * Localizes only if script has already been added. |
| 55 | * |
| 56 | * @since r16 |
| 57 | * @see WP_Script::localize() |
| 58 | */ |
| 59 | function wp_localize_script( $handle, $object_name, $l10n ) { |
| 60 | global $wp_scripts; |
| 61 | if ( !is_a($wp_scripts, 'WP_Scripts') ) |
| 62 | return false; |
| 63 | |
| 64 | return $wp_scripts->localize( $handle, $object_name, $l10n ); |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | * Remove a registered script. |
| 69 | * |
| 70 | * @since r16 |
| 71 | * @see WP_Scripts::remove() For parameter information. |
| 72 | */ |
| 73 | function wp_deregister_script( $handle ) { |
| 74 | global $wp_scripts; |
| 75 | if ( !is_a($wp_scripts, 'WP_Scripts') ) |
| 76 | $wp_scripts = new WP_Scripts(); |
| 77 | |
| 78 | $wp_scripts->remove( $handle ); |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * Enqueues script. |
| 83 | * |
| 84 | * Registers the script if src provided (does NOT overwrite) and enqueues. |
| 85 | * |
| 86 | * @since r16 |
| 87 | * @see WP_Script::add(), WP_Script::enqueue() |
| 88 | */ |
| 89 | function wp_enqueue_script( $handle, $src = false, $deps = array(), $ver = false ) { |
| 90 | global $wp_scripts; |
| 91 | if ( !is_a($wp_scripts, 'WP_Scripts') ) |
| 92 | $wp_scripts = new WP_Scripts(); |
| 93 | |
| 94 | if ( $src ) { |
| 95 | $_handle = explode('?', $handle); |
| 96 | $wp_scripts->add( $_handle[0], $src, $deps, $ver ); |
| 97 | } |
| 98 | $wp_scripts->enqueue( $handle ); |
| 99 | } |