* @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() {
+ public $base_url;
+ public $content_url;
+ public $default_version;
+ public $text_direction = 'ltr';
+ public $concat = '';
+ public $concat_version = '';
+ public $do_concat = false;
+ public $print_html = '';
+ public $print_code = '';
+ public $default_dirs;
+
+ public function __construct() {
+ /**
+ * Fires when the WP_Styles instance is initialized.
+ *
+ * @since 2.6.0
+ *
+ * @param WP_Styles &$this WP_Styles instance, passed by reference.
+ */
do_action_ref_array( 'wp_default_styles', array(&$this) );
}
- function do_item( $handle ) {
+ /**
+ * @param string $handle
+ * @return bool
+ */
+ public function do_item( $handle ) {
if ( !parent::do_item($handle) )
return false;
$this->concat .= "$handle,";
$this->concat_version .= "$handle$ver";
- $this->print_code .= $this->get_data( $handle, 'after' );
+ $this->print_code .= $this->print_inline_style( $handle, false );
return true;
}
$media = 'all';
$href = $this->_css_href( $obj->src, $ver, $handle );
+ if ( empty( $href ) ) {
+ // Turns out there is nothing to print.
+ return true;
+ }
$rel = isset($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", $handle );
+ /**
+ * Filter the HTML link tag of an enqueued style.
+ *
+ * @since 2.6.0
+ * @since 4.3.0 Introduced the `$href` parameter.
+ *
+ * @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, $href );
if ( 'rtl' === $this->text_direction && isset($obj->extra['rtl']) && $obj->extra['rtl'] ) {
- if ( is_bool( $obj->extra['rtl'] ) ) {
+ if ( is_bool( $obj->extra['rtl'] ) || 'replace' === $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 );
+ /** 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_href );
+
+ if ( $obj->extra['rtl'] === 'replace' ) {
+ $tag = $rtl_tag;
+ } else {
+ $tag .= $rtl_tag;
+ }
}
- $tag .= $end_cond;
+ $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;
- $this->print_html .= $this->print_inline_style( $handle, false );
+ 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;
}
- function add_inline_style( $handle, $code ) {
- if ( !$code )
+ /**
+ * @param string $handle
+ * @param string $code
+ */
+ public function add_inline_style( $handle, $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 );
}
- function print_inline_style( $handle, $echo = true ) {
+ /**
+ * @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;
}
- function all_deps( $handles, $recursion = false, $group = false ) {
+ /**
+ * @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 )
+ if ( !$recursion ) {
+ /**
+ * Filter the array of enqueued styles before processing for output.
+ *
+ * @since 2.6.0
+ *
+ * @param array $to_do The list of enqueued styles about to be processed.
+ */
$this->to_do = apply_filters( 'print_styles_array', $this->to_do );
+ }
return $r;
}
- function _css_href( $src, $ver, $handle ) {
+ /**
+ * @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 . $src;
}
if ( !empty($ver) )
$src = add_query_arg('ver', $ver, $src);
+
+ /**
+ * Filter an enqueued style's fully-qualified URL.
+ *
+ * @since 2.6.0
+ *
+ * @param string $src The source URL of the enqueued style.
+ * @param string $handle The style's registered handle.
+ */
$src = apply_filters( 'style_loader_src', $src, $handle );
return esc_url( $src );
}
- function in_default_dir($src) {
+ /**
+ * @param string $src
+ * @return bool
+ */
+ public function in_default_dir($src) {
if ( ! $this->default_dirs )
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.
+ /**
+ * @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;
}
- function reset() {
+ /**
+ * @access public
+ */
+ public function reset() {
$this->do_concat = false;
$this->concat = '';
$this->concat_version = '';
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff