Wordpress 3.6-scripts
[autoinstalls/wordpress.git] / wp-includes / class.wp-styles.php
index 3caf63971ec06630c6434a739b958f2207511693..b1241b30460077b25b5eff35b187ea0d6154525d 100644 (file)
  */
 class WP_Styles extends WP_Dependencies {
        var $base_url;
  */
 class WP_Styles extends WP_Dependencies {
        var $base_url;
+       var $content_url;
        var $default_version;
        var $text_direction = 'ltr';
        var $default_version;
        var $text_direction = 'ltr';
+       var $concat = '';
+       var $concat_version = '';
+       var $do_concat = false;
+       var $print_html = '';
+       var $print_code = '';
+       var $default_dirs;
 
        function __construct() {
                do_action_ref_array( 'wp_default_styles', array(&$this) );
 
        function __construct() {
                do_action_ref_array( 'wp_default_styles', array(&$this) );
@@ -29,45 +36,98 @@ class WP_Styles extends WP_Dependencies {
                if ( !parent::do_item($handle) )
                        return false;
 
                if ( !parent::do_item($handle) )
                        return false;
 
-               $ver = $this->registered[$handle]->ver ? $this->registered[$handle]->ver : $this->default_version;
+               $obj = $this->registered[$handle];
+               if ( null === $obj->ver )
+                       $ver = '';
+               else
+                       $ver = $obj->ver ? $obj->ver : $this->default_version;
+
                if ( isset($this->args[$handle]) )
                if ( isset($this->args[$handle]) )
-                       $ver .= '&' . $this->args[$handle];
+                       $ver = $ver ? $ver . '&' . $this->args[$handle] : $this->args[$handle];
+
+               if ( $this->do_concat ) {
+                       if ( $this->in_default_dir($obj->src) && !isset($obj->extra['conditional']) && !isset($obj->extra['alt']) ) {
+                               $this->concat .= "$handle,";
+                               $this->concat_version .= "$handle$ver";
+
+                               $this->print_code .= $this->print_inline_style( $handle, false );
 
 
-               if ( isset($this->registered[$handle]->args) )
-                       $media = attribute_escape( $this->registered[$handle]->args );
+                               return true;
+                       }
+               }
+
+               if ( isset($obj->args) )
+                       $media = esc_attr( $obj->args );
                else
                        $media = 'all';
 
                else
                        $media = 'all';
 
-               $href = $this->_css_href( $this->registered[$handle]->src, $ver, $handle );
+               $href = $this->_css_href( $obj->src, $ver, $handle );
+               $rel = isset($obj->extra['alt']) && $obj->extra['alt'] ? 'alternate stylesheet' : 'stylesheet';
+               $title = isset($obj->extra['title']) ? "title='" . esc_attr( $obj->extra['title'] ) . "'" : '';
 
 
-               $end_cond = '';
-               if ( isset($this->registered[$handle]->extra['conditional']) && $this->registered[$handle]->extra['conditional'] ) {
-                       echo "<!--[if {$this->registered[$handle]->extra['conditional']}]>\n";
+               $end_cond = $tag = '';
+               if ( isset($obj->extra['conditional']) && $obj->extra['conditional'] ) {
+                       $tag .= "<!--[if {$obj->extra['conditional']}]>\n";
                        $end_cond = "<![endif]-->\n";
                }
 
                        $end_cond = "<![endif]-->\n";
                }
 
-               echo apply_filters( 'style_loader_tag', "<link rel='stylesheet' href='$href' type='text/css' media='$media' />\n", $handle );
-               if ( 'rtl' === $this->text_direction && isset($this->registered[$handle]->extra['rtl']) && $this->registered[$handle]->extra['rtl'] ) {
-                       if ( is_bool( $this->registered[$handle]->extra['rtl'] ) )
-                               $rtl_href = str_replace( '.css', '-rtl.css', $href );
-                       else
-                               $rtl_href = $this->_css_href( $this->registered[$handle]->extra['rtl'], $ver, "$handle-rtl" );
+               $tag .= apply_filters( 'style_loader_tag', "<link rel='$rel' id='$handle-css' $title href='$href' type='text/css' media='$media' />\n", $handle );
+               if ( 'rtl' === $this->text_direction && isset($obj->extra['rtl']) && $obj->extra['rtl'] ) {
+                       if ( is_bool( $obj->extra['rtl'] ) ) {
+                               $suffix = isset( $obj->extra['suffix'] ) ? $obj->extra['suffix'] : '';
+                               $rtl_href = str_replace( "{$suffix}.css", "-rtl{$suffix}.css", $this->_css_href( $obj->src , $ver, "$handle-rtl" ));
+                       } else {
+                               $rtl_href = $this->_css_href( $obj->extra['rtl'], $ver, "$handle-rtl" );
+                       }
 
 
-                       echo apply_filters( 'style_loader_tag', "<link rel='stylesheet' href='$rtl_href' type='text/css' media='$media' />\n", $handle );
+                       $tag .= apply_filters( 'style_loader_tag', "<link rel='$rel' id='$handle-rtl-css' $title href='$rtl_href' type='text/css' media='$media' />\n", $handle );
                }
 
                }
 
-               echo $end_cond;
+               $tag .= $end_cond;
 
 
-               // Could do something with $this->registered[$handle]->extra here to print out extra CSS rules
-//             echo "<style type='text/css'>\n";
-//             echo "/* <![CDATA[ */\n";
-//             echo "/* ]]> */\n";
-//             echo "</style>\n";
+               if ( $this->do_concat ) {
+                       $this->print_html .= $tag;
+                       $this->print_html .= $this->print_inline_style( $handle, false );
+               } else {
+                       echo $tag;
+                       $this->print_inline_style( $handle );
+               }
 
                return true;
        }
 
 
                return true;
        }
 
-       function all_deps( $handles, $recursion = false ) {
+       function add_inline_style( $handle, $code ) {
+               if ( !$code )
+                       return false;
+
+               $after = $this->get_data( $handle, 'after' );
+               if ( !$after )
+                       $after = array();
+
+               $after[] = $code;
+
+               return $this->add_data( $handle, 'after', $after );
+       }
+
+       function print_inline_style( $handle, $echo = true ) {
+               $output = $this->get_data( $handle, 'after' );
+
+               if ( empty( $output ) )
+                       return false;
+
+               $output = implode( "\n", $output );
+
+               if ( !$echo )
+                       return $output;
+
+               echo "<style type='text/css'>\n";
+               echo "$output\n";
+               echo "</style>\n";
+
+               return true;
+       }
+
+       function all_deps( $handles, $recursion = false, $group = false ) {
                $r = parent::all_deps( $handles, $recursion );
                if ( !$recursion )
                        $this->to_do = apply_filters( 'print_styles_array', $this->to_do );
                $r = parent::all_deps( $handles, $recursion );
                if ( !$recursion )
                        $this->to_do = apply_filters( 'print_styles_array', $this->to_do );
@@ -75,13 +135,36 @@ class WP_Styles extends WP_Dependencies {
        }
 
        function _css_href( $src, $ver, $handle ) {
        }
 
        function _css_href( $src, $ver, $handle ) {
-               if ( !preg_match('|^https?://|', $src) && !preg_match('|^' . preg_quote(WP_CONTENT_URL) . '|', $src) ) {
+               if ( !is_bool($src) && !preg_match('|^(https?:)?//|', $src) && ! ( $this->content_url && 0 === strpos($src, $this->content_url) ) ) {
                        $src = $this->base_url . $src;
                }
 
                        $src = $this->base_url . $src;
                }
 
-               $src = add_query_arg('ver', $ver, $src);
+               if ( !empty($ver) )
+                       $src = add_query_arg('ver', $ver, $src);
                $src = apply_filters( 'style_loader_src', $src, $handle );
                $src = apply_filters( 'style_loader_src', $src, $handle );
-               return clean_url( $src );
+               return esc_url( $src );
        }
 
        }
 
+       function in_default_dir($src) {
+               if ( ! $this->default_dirs )
+                       return true;
+
+               foreach ( (array) $this->default_dirs as $test ) {
+                       if ( 0 === strpos($src, $test) )
+                               return true;
+               }
+               return false;
+       }
+
+       function do_footer_items() { // HTML 5 allows styles in the body, grab late enqueued items and output them in the footer.
+               $this->do_items(false, 1);
+               return $this->done;
+       }
+
+       function reset() {
+               $this->do_concat = false;
+               $this->concat = '';
+               $this->concat_version = '';
+               $this->print_html = '';
+       }
 }
 }