get_editor_stylesheets() – Retrieves any registered editor stylesheet URLs.

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Description

Retrieves any registered editor stylesheet URLs.

Usage

$string[] = get_editor_stylesheets();

Parameters

Returns

string[] If registered, a list of editor stylesheet URLs.

Source

File name: wordpress/wp-includes/theme.php
Lines:

1 to 46 of 46
function get_editor_stylesheets() {
  $stylesheets = array();
  // Load editor_style.css if the active 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 URLs of stylesheets applied to the editor.
 *
 * @since 4.3.0
 *
 * @param string[] $stylesheets Array of URLs of stylesheets to be applied to the editor.
 */
  return apply_filters( 'editor_stylesheets', $stylesheets );
}
 

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