/htdocs/wp-includes/class.wp-styles.php
PHP | 170 lines | 121 code | 33 blank | 16 comment | 30 complexity | a4e497c7297b010454d3401fd942e077 MD5 | raw file
Possible License(s): GPL-2.0
- <?php
- /**
- * BackPress Styles enqueue.
- *
- * These classes were refactored from the WordPress WP_Scripts and WordPress
- * script enqueue API.
- *
- * @package BackPress
- * @since r74
- */
- /**
- * BackPress Styles enqueue class.
- *
- * @package BackPress
- * @uses WP_Dependencies
- * @since r74
- */
- class WP_Styles extends WP_Dependencies {
- var $base_url;
- var $content_url;
- 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 do_item( $handle ) {
- if ( !parent::do_item($handle) )
- return false;
- $obj = $this->registered[$handle];
- if ( null === $obj->ver )
- $ver = '';
- else
- $ver = $obj->ver ? $obj->ver : $this->default_version;
- if ( isset($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->get_data( $handle, 'after' );
- return true;
- }
- }
- if ( isset($obj->args) )
- $media = esc_attr( $obj->args );
- else
- $media = 'all';
- $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 = $tag = '';
- if ( isset($obj->extra['conditional']) && $obj->extra['conditional'] ) {
- $tag .= "<!--[if {$obj->extra['conditional']}]>\n";
- $end_cond = "<![endif]-->\n";
- }
- $tag .= apply_filters( 'style_loader_tag', "<link rel='$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" );
- }
- $tag .= apply_filters( 'style_loader_tag', "<link rel='$rel' id='$handle-rtl-css' $title href='$rtl_href' type='text/css' media='$media' />\n", $handle );
- }
- $tag .= $end_cond;
- 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;
- }
- 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 );
- return $r;
- }
- 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 . $src;
- }
- if ( !empty($ver) )
- $src = add_query_arg('ver', $ver, $src);
- $src = apply_filters( 'style_loader_src', $src, $handle );
- 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 = '';
- }
- }