diff options
Diffstat (limited to 'wp-includes/class.wp-styles.php')
| -rw-r--r-- | wp-includes/class.wp-styles.php | 71 |
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 .= '&' . $this->args[$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 ); + } + +} |