WordPress 4.3
[autoinstalls/wordpress.git] / wp-includes / class.wp-styles.php
index 1a017ac5a4c2a1c9e0fe7ebdbef4c2ab697be617..e462f8c111a6c78788bc31e8d52e3ebaeeffb06f 100644 (file)
@@ -39,6 +39,10 @@ class WP_Styles extends WP_Dependencies {
                do_action_ref_array( 'wp_default_styles', array(&$this) );
        }
 
+       /**
+        * @param string $handle
+        * @return bool
+        */
        public function do_item( $handle ) {
                if ( !parent::do_item($handle) )
                        return false;
@@ -80,11 +84,13 @@ class WP_Styles extends WP_Dependencies {
                 * Filter the HTML link tag of an enqueued style.
                 *
                 * @since 2.6.0
+                * @since 4.3.0 Introduced the `$href` parameter.
                 *
-                * @param string         The link tag for the enqueued style.
+                * @param string $html   The link tag for the enqueued style.
                 * @param string $handle The style's registered handle.
+                * @param string $href   The stylesheet's source URL.
                 */
-               $tag = apply_filters( 'style_loader_tag', "<link rel='$rel' id='$handle-css' $title href='$href' type='text/css' media='$media' />\n", $handle );
+               $tag = apply_filters( 'style_loader_tag', "<link rel='$rel' id='$handle-css' $title href='$href' type='text/css' media='$media' />\n", $handle, $href );
                if ( 'rtl' === $this->text_direction && isset($obj->extra['rtl']) && $obj->extra['rtl'] ) {
                        if ( is_bool( $obj->extra['rtl'] ) || 'replace' === $obj->extra['rtl'] ) {
                                $suffix = isset( $obj->extra['suffix'] ) ? $obj->extra['suffix'] : '';
@@ -94,7 +100,7 @@ class WP_Styles extends WP_Dependencies {
                        }
 
                        /** This filter is documented in wp-includes/class.wp-styles.php */
-                       $rtl_tag = apply_filters( 'style_loader_tag', "<link rel='$rel' id='$handle-rtl-css' $title href='$rtl_href' type='text/css' media='$media' />\n", $handle );
+                       $rtl_tag = apply_filters( 'style_loader_tag', "<link rel='$rel' id='$handle-rtl-css' $title href='$rtl_href' type='text/css' media='$media' />\n", $handle, $rtl_href );
 
                        if ( $obj->extra['rtl'] === 'replace' ) {
                                $tag = $rtl_tag;
@@ -103,53 +109,77 @@ class WP_Styles extends WP_Dependencies {
                        }
                }
 
-               if ( isset($obj->extra['conditional']) && $obj->extra['conditional'] ) {
-                       $tag = "<!--[if {$obj->extra['conditional']}]>\n" . $tag . "<![endif]-->\n";
+               $conditional_pre = $conditional_post = '';
+               if ( isset( $obj->extra['conditional'] ) && $obj->extra['conditional'] ) {
+                       $conditional_pre  = "<!--[if {$obj->extra['conditional']}]>\n";
+                       $conditional_post = "<![endif]-->\n";
                }
 
                if ( $this->do_concat ) {
+                       $this->print_html .= $conditional_pre;
                        $this->print_html .= $tag;
-                       if ( $inline_style = $this->print_inline_style( $handle, false ) )
-                               $this->print_html .= sprintf( "<style type='text/css'>\n%s\n</style>\n", $inline_style );
+                       if ( $inline_style = $this->print_inline_style( $handle, false ) ) {
+                               $this->print_html .= sprintf( "<style id='%s-inline-css' type='text/css'>\n%s\n</style>\n", esc_attr( $handle ), $inline_style );
+                       }
+                       $this->print_html .= $conditional_post;
                } else {
+                       echo $conditional_pre;
                        echo $tag;
                        $this->print_inline_style( $handle );
+                       echo $conditional_post;
                }
 
                return true;
        }
 
+       /**
+        * @param string $handle
+        * @param string $code
+        */
        public function add_inline_style( $handle, $code ) {
-               if ( !$code )
+               if ( ! $code ) {
                        return false;
+               }
 
                $after = $this->get_data( $handle, 'after' );
-               if ( !$after )
+               if ( ! $after ) {
                        $after = array();
+               }
 
                $after[] = $code;
 
                return $this->add_data( $handle, 'after', $after );
        }
 
+       /**
+        * @param string $handle
+        * @param bool $echo
+        * @return bool
+        */
        public function print_inline_style( $handle, $echo = true ) {
                $output = $this->get_data( $handle, 'after' );
 
-               if ( empty( $output ) )
+               if ( empty( $output ) ) {
                        return false;
+               }
 
                $output = implode( "\n", $output );
 
-               if ( !$echo )
+               if ( ! $echo ) {
                        return $output;
+               }
 
-               echo "<style type='text/css'>\n";
-               echo "$output\n";
-               echo "</style>\n";
+               printf( "<style id='%s-inline-css' type='text/css'>\n%s\n</style>\n", esc_attr( $handle ), $output );
 
                return true;
        }
 
+       /**
+        * @param mixed $handles
+        * @param bool $recursion
+        * @param mixed $group
+        * @return bool
+        */
        public function all_deps( $handles, $recursion = false, $group = false ) {
                $r = parent::all_deps( $handles, $recursion );
                if ( !$recursion ) {
@@ -165,6 +195,12 @@ class WP_Styles extends WP_Dependencies {
                return $r;
        }
 
+       /**
+        * @param string $src
+        * @param string $ver
+        * @param string $handle
+        * @return string
+        */
        public function _css_href( $src, $ver, $handle ) {
                if ( !is_bool($src) && !preg_match('|^(https?:)?//|', $src) && ! ( $this->content_url && 0 === strpos($src, $this->content_url) ) ) {
                        $src = $this->base_url . $src;
@@ -185,6 +221,10 @@ class WP_Styles extends WP_Dependencies {
                return esc_url( $src );
        }
 
+       /**
+        * @param string $src
+        * @return bool
+        */
        public function in_default_dir($src) {
                if ( ! $this->default_dirs )
                        return true;
@@ -196,11 +236,17 @@ class WP_Styles extends WP_Dependencies {
                return false;
        }
 
+       /**
+        * @return array
+        */
        public 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;
        }
 
+       /**
+        * @access public
+        */
        public function reset() {
                $this->do_concat = false;
                $this->concat = '';