WP Merge with revision 8075

git-svn-id: http://svn.automattic.com/wordpress-mu/trunk@1328 7be80a69-a1ef-0310-a953-fb0f7c49ff36

1 files changed, 71 insertions, 0 deletions

diff --git a/wp-includes/class.wp-styles.php b/wp-includes/class.wp-styles.php
new file mode 100644
index 0000000..f6a6d79
--- /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) ) {
+			$src = $this->base_url . $src;
+		}
+
+		$src = add_query_arg('ver', $ver, $src);
+		$src = apply_filters( 'style_loader_src', $src, $handle );
+		return clean_url( $src );
+	}
+
+}