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 $content_url;
|
---|
22 | var $default_version;
|
---|
23 | var $text_direction = 'ltr';
|
---|
24 | var $concat = '';
|
---|
25 | var $concat_version = '';
|
---|
26 | var $do_concat = false;
|
---|
27 | var $print_html = '';
|
---|
28 | var $default_dirs;
|
---|
29 |
|
---|
30 | function __construct() {
|
---|
31 | do_action_ref_array( 'wp_default_styles', array(&$this) );
|
---|
32 | }
|
---|
33 |
|
---|
34 | function do_item( $handle ) {
|
---|
35 | if ( !parent::do_item($handle) )
|
---|
36 | return false;
|
---|
37 |
|
---|
38 | $ver = $this->registered[$handle]->ver ? $this->registered[$handle]->ver : $this->default_version;
|
---|
39 | if ( isset($this->args[$handle]) )
|
---|
40 | $ver .= '&' . $this->args[$handle];
|
---|
41 |
|
---|
42 | if ( $this->do_concat ) {
|
---|
43 | if ( $this->in_default_dir($this->registered[$handle]->src) && !isset($this->registered[$handle]->extra['conditional']) && !isset($this->registered[$handle]->extra['alt']) ) {
|
---|
44 | $this->concat .= "$handle,";
|
---|
45 | $this->concat_version .= "$handle$ver";
|
---|
46 | return true;
|
---|
47 | }
|
---|
48 | }
|
---|
49 |
|
---|
50 | if ( isset($this->registered[$handle]->args) )
|
---|
51 | $media = esc_attr( $this->registered[$handle]->args );
|
---|
52 | else
|
---|
53 | $media = 'all';
|
---|
54 |
|
---|
55 | $href = $this->_css_href( $this->registered[$handle]->src, $ver, $handle );
|
---|
56 | $rel = isset($this->registered[$handle]->extra['alt']) && $this->registered[$handle]->extra['alt'] ? 'alternate stylesheet' : 'stylesheet';
|
---|
57 | $title = isset($this->registered[$handle]->extra['title']) ? "title='" . esc_attr( $this->registered[$handle]->extra['title'] ) . "'" : '';
|
---|
58 |
|
---|
59 | $end_cond = $tag = '';
|
---|
60 | if ( isset($this->registered[$handle]->extra['conditional']) && $this->registered[$handle]->extra['conditional'] ) {
|
---|
61 | $tag .= "<!--[if {$this->registered[$handle]->extra['conditional']}]>\n";
|
---|
62 | $end_cond = "<![endif]-->\n";
|
---|
63 | }
|
---|
64 |
|
---|
65 | $tag .= apply_filters( 'style_loader_tag', "<link rel='$rel' id='$handle-css' $title href='$href' type='text/css' media='$media' />\n", $handle );
|
---|
66 | if ( 'rtl' === $this->text_direction && isset($this->registered[$handle]->extra['rtl']) && $this->registered[$handle]->extra['rtl'] ) {
|
---|
67 | if ( is_bool( $this->registered[$handle]->extra['rtl'] ) )
|
---|
68 | $rtl_href = str_replace( '.css', '-rtl.css', $this->_css_href( $this->registered[$handle]->src , $ver, "$handle-rtl" ));
|
---|
69 | else
|
---|
70 | $rtl_href = $this->_css_href( $this->registered[$handle]->extra['rtl'], $ver, "$handle-rtl" );
|
---|
71 |
|
---|
72 | $tag .= apply_filters( 'style_loader_tag', "<link rel='$rel' id='$handle-rtl-css' $title href='$rtl_href' type='text/css' media='$media' />\n", $handle );
|
---|
73 | }
|
---|
74 |
|
---|
75 | $tag .= $end_cond;
|
---|
76 |
|
---|
77 | if ( $this->do_concat )
|
---|
78 | $this->print_html .= $tag;
|
---|
79 | else
|
---|
80 | echo $tag;
|
---|
81 |
|
---|
82 | // Could do something with $this->registered[$handle]->extra here to print out extra CSS rules
|
---|
83 | // echo "<style type='text/css'>\n";
|
---|
84 | // echo "/* <![CDATA[ */\n";
|
---|
85 | // echo "/* ]]> */\n";
|
---|
86 | // echo "</style>\n";
|
---|
87 |
|
---|
88 | return true;
|
---|
89 | }
|
---|
90 |
|
---|
91 | function all_deps( $handles, $recursion = false, $group = false ) {
|
---|
92 | $r = parent::all_deps( $handles, $recursion );
|
---|
93 | if ( !$recursion )
|
---|
94 | $this->to_do = apply_filters( 'print_styles_array', $this->to_do );
|
---|
95 | return $r;
|
---|
96 | }
|
---|
97 |
|
---|
98 | function _css_href( $src, $ver, $handle ) {
|
---|
99 | if ( !preg_match('|^https?://|', $src) && ! ( $this->content_url && 0 === strpos($src, $this->content_url) ) ) {
|
---|
100 | $src = $this->base_url . $src;
|
---|
101 | }
|
---|
102 |
|
---|
103 | $src = add_query_arg('ver', $ver, $src);
|
---|
104 | $src = apply_filters( 'style_loader_src', $src, $handle );
|
---|
105 | return esc_url( $src );
|
---|
106 | }
|
---|
107 |
|
---|
108 | function in_default_dir($src) {
|
---|
109 | if ( ! $this->default_dirs )
|
---|
110 | return true;
|
---|
111 |
|
---|
112 | foreach ( (array) $this->default_dirs as $test ) {
|
---|
113 | if ( 0 === strpos($src, $test) )
|
---|
114 | return true;
|
---|
115 | }
|
---|
116 | return false;
|
---|
117 | }
|
---|
118 |
|
---|
119 | }
|
---|