Wordpress 2.6.2

[autoinstalls/wordpress.git] / wp-includes / class.wp-styles.php

diff --git a/wp-includes/class.wp-styles.php b/wp-includes/class.wp-styles.php
new file mode 100644 (file)
index 0000000..8533943
--- /dev/null
+++ b/wp-includes/class.wp-styles.php
@@ -0,0 +1,71 @@
+<?php
+
+class WP_Styles extends WP_Dependencies {
+       var $base_url;
+       var $default_version;
+       var $text_direction = 'ltr';
+
+       function __construct() {
+               do_action_ref_array( 'wp_default_styles', array(&$this) );
+       }
+
+       function do_item( $handle ) {
+               if ( !parent::do_item($handle) )
+                       return false;
+
+               $ver = $this->registered[$handle]->ver ? $this->registered[$handle]->ver : $this->default_version;
+               if ( isset($this->args[$handle]) )
+                       $ver .= '&amp;' . $this->args[$handle];
+
+               if ( isset($this->registered[$handle]->args) )
+                       $media = attribute_escape( $this->registered[$handle]->args );
+               else
+                       $media = 'all';
+
+               $href = $this->_css_href( $this->registered[$handle]->src, $ver, $handle );
+
+               $end_cond = '';
+               if ( isset($this->registered[$handle]->extra['conditional']) && $this->registered[$handle]->extra['conditional'] ) {
+                       echo "<!--[if {$this->registered[$handle]->extra['conditional']}]>\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" );
+
+                       echo apply_filters( 'style_loader_tag', "<link rel='stylesheet' href='$rtl_href' type='text/css' media='$media' />\n", $handle );
+               }
+
+               echo $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";
+
+               return true;
+       }
+
+       function all_deps( $handles, $recursion = false ) {
+               $r = parent::all_deps( $handles, $recursion );
+               if ( !$recursion )
+                       $this->to_do = apply_filters( 'print_styles_array', $this->to_do );
+               return $r;
+       }
+
+       function _css_href( $src, $ver, $handle ) {
+               if ( !preg_match('|^https?://|', $src) && !preg_match('|^' . preg_quote(WP_CONTENT_URL) . '|', $src) ) {
+                       $src = $this->base_url . $src;
+               }
+
+               $src = add_query_arg('ver', $ver, $src);
+               $src = apply_filters( 'style_loader_src', $src, $handle );
+               return clean_url( $src );
+       }
+
+}