get_editor_stylesheets()
Retrieves any registered editor stylesheet URLs.
Return
(string[]) If registered, a list of editor stylesheet URLs.
Source
File: wp-includes/theme.php
function get_editor_stylesheets() {
$stylesheets = array();
// load editor_style.css if the current theme supports it
if ( ! empty( $GLOBALS['editor_styles'] ) && is_array( $GLOBALS['editor_styles'] ) ) {
$editor_styles = $GLOBALS['editor_styles'];
$editor_styles = array_unique( array_filter( $editor_styles ) );
$style_uri = get_stylesheet_directory_uri();
$style_dir = get_stylesheet_directory();
// Support externally referenced styles (like, say, fonts).
foreach ( $editor_styles as $key => $file ) {
if ( preg_match( '~^(https?:)?//~', $file ) ) {
$stylesheets[] = esc_url_raw( $file );
unset( $editor_styles[ $key ] );
}
}
// Look in a parent theme first, that way child theme CSS overrides.
if ( is_child_theme() ) {
$template_uri = get_template_directory_uri();
$template_dir = get_template_directory();
foreach ( $editor_styles as $key => $file ) {
if ( $file && file_exists( "$template_dir/$file" ) ) {
$stylesheets[] = "$template_uri/$file";
}
}
}
foreach ( $editor_styles as $file ) {
if ( $file && file_exists( "$style_dir/$file" ) ) {
$stylesheets[] = "$style_uri/$file";
}
}
}
/**
* Filters the array of stylesheets applied to the editor.
*
* @since WP-4.3.0
*
* @param array $stylesheets Array of stylesheets to be applied to the editor.
*/
return apply_filters( 'editor_stylesheets', $stylesheets );
}
Changelog
Version | Description |
---|---|
4.0.0 | Introduced. |