Projects : mp-wp : mp-wp_genesis
| 1 | <?php |
| 2 | /** |
| 3 | * BackPress Styles enqueue. |
| 4 | * |
| 5 | * These classes were refactored from the WordPress WP_Scripts and WordPress |
| 6 | * script enqueue API. |
| 7 | * |
| 8 | * @package BackPress |
| 9 | * @since r74 |
| 10 | */ |
| 11 | |
| 12 | /** |
| 13 | * BackPress Styles enqueue class. |
| 14 | * |
| 15 | * @package BackPress |
| 16 | * @uses WP_Dependencies |
| 17 | * @since r74 |
| 18 | */ |
| 19 | class WP_Styles extends WP_Dependencies { |
| 20 | var $base_url; |
| 21 | var $default_version; |
| 22 | var $text_direction = 'ltr'; |
| 23 | |
| 24 | function __construct() { |
| 25 | do_action_ref_array( 'wp_default_styles', array(&$this) ); |
| 26 | } |
| 27 | |
| 28 | function do_item( $handle ) { |
| 29 | if ( !parent::do_item($handle) ) |
| 30 | return false; |
| 31 | |
| 32 | $ver = $this->registered[$handle]->ver ? $this->registered[$handle]->ver : $this->default_version; |
| 33 | if ( isset($this->args[$handle]) ) |
| 34 | $ver .= '&' . $this->args[$handle]; |
| 35 | |
| 36 | if ( isset($this->registered[$handle]->args) ) |
| 37 | $media = attribute_escape( $this->registered[$handle]->args ); |
| 38 | else |
| 39 | $media = 'all'; |
| 40 | |
| 41 | $href = $this->_css_href( $this->registered[$handle]->src, $ver, $handle ); |
| 42 | |
| 43 | $end_cond = ''; |
| 44 | if ( isset($this->registered[$handle]->extra['conditional']) && $this->registered[$handle]->extra['conditional'] ) { |
| 45 | echo "<!--[if {$this->registered[$handle]->extra['conditional']}]>\n"; |
| 46 | $end_cond = "<![endif]-->\n"; |
| 47 | } |
| 48 | |
| 49 | echo apply_filters( 'style_loader_tag', "<link rel='stylesheet' href='$href' type='text/css' media='$media' />\n", $handle ); |
| 50 | if ( 'rtl' === $this->text_direction && isset($this->registered[$handle]->extra['rtl']) && $this->registered[$handle]->extra['rtl'] ) { |
| 51 | if ( is_bool( $this->registered[$handle]->extra['rtl'] ) ) |
| 52 | $rtl_href = str_replace( '.css', '-rtl.css', $href ); |
| 53 | else |
| 54 | $rtl_href = $this->_css_href( $this->registered[$handle]->extra['rtl'], $ver, "$handle-rtl" ); |
| 55 | |
| 56 | echo apply_filters( 'style_loader_tag', "<link rel='stylesheet' href='$rtl_href' type='text/css' media='$media' />\n", $handle ); |
| 57 | } |
| 58 | |
| 59 | echo $end_cond; |
| 60 | |
| 61 | // Could do something with $this->registered[$handle]->extra here to print out extra CSS rules |
| 62 | // echo "<style type='text/css'>\n"; |
| 63 | // echo "/* <![CDATA[ */\n"; |
| 64 | // echo "/* ]]> */\n"; |
| 65 | // echo "</style>\n"; |
| 66 | |
| 67 | return true; |
| 68 | } |
| 69 | |
| 70 | function all_deps( $handles, $recursion = false ) { |
| 71 | $r = parent::all_deps( $handles, $recursion ); |
| 72 | if ( !$recursion ) |
| 73 | $this->to_do = apply_filters( 'print_styles_array', $this->to_do ); |
| 74 | return $r; |
| 75 | } |
| 76 | |
| 77 | function _css_href( $src, $ver, $handle ) { |
| 78 | if ( !preg_match('|^https?://|', $src) && !preg_match('|^' . preg_quote(WP_CONTENT_URL) . '|', $src) ) { |
| 79 | $src = $this->base_url . $src; |
| 80 | } |
| 81 | |
| 82 | $src = add_query_arg('ver', $ver, $src); |
| 83 | $src = apply_filters( 'style_loader_src', $src, $handle ); |
| 84 | return clean_url( $src ); |
| 85 | } |
| 86 | |
| 87 | } |