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/wp-includes/ -> block-editor.php (source)

   1  <?php
   2  /**
   3   * Block Editor API.
   4   *
   5   * @package WordPress
   6   * @subpackage Editor
   7   * @since 5.8.0
   8   */
   9  
  10  /**
  11   * Returns the list of default categories for block types.
  12   *
  13   * @since 5.8.0
  14   *
  15   * @return array[] Array of categories for block types.
  16   */
  17  function get_default_block_categories() {
  18      return array(
  19          array(
  20              'slug'  => 'text',
  21              'title' => _x( 'Text', 'block category' ),
  22              'icon'  => null,
  23          ),
  24          array(
  25              'slug'  => 'media',
  26              'title' => _x( 'Media', 'block category' ),
  27              'icon'  => null,
  28          ),
  29          array(
  30              'slug'  => 'design',
  31              'title' => _x( 'Design', 'block category' ),
  32              'icon'  => null,
  33          ),
  34          array(
  35              'slug'  => 'widgets',
  36              'title' => _x( 'Widgets', 'block category' ),
  37              'icon'  => null,
  38          ),
  39          array(
  40              'slug'  => 'theme',
  41              'title' => _x( 'Theme', 'block category' ),
  42              'icon'  => null,
  43          ),
  44          array(
  45              'slug'  => 'embed',
  46              'title' => _x( 'Embeds', 'block category' ),
  47              'icon'  => null,
  48          ),
  49          array(
  50              'slug'  => 'reusable',
  51              'title' => _x( 'Reusable Blocks', 'block category' ),
  52              'icon'  => null,
  53          ),
  54      );
  55  }
  56  
  57  /**
  58   * Returns all the categories for block types that will be shown in the block editor.
  59   *
  60   * @since 5.0.0
  61   * @since 5.8.0 It is possible to pass the block editor context as param.
  62   *
  63   * @param WP_Post|WP_Block_Editor_Context $post_or_block_editor_context The current post object or
  64   *                                                                      the block editor context.
  65   *
  66   * @return array[] Array of categories for block types.
  67   */
  68  function get_block_categories( $post_or_block_editor_context ) {
  69      $block_categories     = get_default_block_categories();
  70      $block_editor_context = $post_or_block_editor_context instanceof WP_Post ?
  71          new WP_Block_Editor_Context(
  72              array(
  73                  'post' => $post_or_block_editor_context,
  74              )
  75          ) : $post_or_block_editor_context;
  76  
  77      /**
  78       * Filters the default array of categories for block types.
  79       *
  80       * @since 5.8.0
  81       *
  82       * @param array[]                 $block_categories     Array of categories for block types.
  83       * @param WP_Block_Editor_Context $block_editor_context The current block editor context.
  84       */
  85      $block_categories = apply_filters( 'block_categories_all', $block_categories, $block_editor_context );
  86  
  87      if ( ! empty( $block_editor_context->post ) ) {
  88          $post = $block_editor_context->post;
  89  
  90          /**
  91           * Filters the default array of categories for block types.
  92           *
  93           * @since 5.0.0
  94           * @deprecated 5.8.0 Use the {@see 'block_categories_all'} filter instead.
  95           *
  96           * @param array[] $block_categories Array of categories for block types.
  97           * @param WP_Post $post             Post being loaded.
  98           */
  99          $block_categories = apply_filters_deprecated( 'block_categories', array( $block_categories, $post ), '5.8.0', 'block_categories_all' );
 100      }
 101  
 102      return $block_categories;
 103  }
 104  
 105  /**
 106   * Gets the list of allowed block types to use in the block editor.
 107   *
 108   * @since 5.8.0
 109   *
 110   * @param WP_Block_Editor_Context $block_editor_context The current block editor context.
 111   *
 112   * @return bool|string[] Array of block type slugs, or boolean to enable/disable all.
 113   */
 114  function get_allowed_block_types( $block_editor_context ) {
 115      $allowed_block_types = true;
 116  
 117      /**
 118       * Filters the allowed block types for all editor types.
 119       *
 120       * @since 5.8.0
 121       *
 122       * @param bool|string[]           $allowed_block_types  Array of block type slugs, or boolean to enable/disable all.
 123       *                                                      Default true (all registered block types supported).
 124       * @param WP_Block_Editor_Context $block_editor_context The current block editor context.
 125       */
 126      $allowed_block_types = apply_filters( 'allowed_block_types_all', $allowed_block_types, $block_editor_context );
 127  
 128      if ( ! empty( $block_editor_context->post ) ) {
 129          $post = $block_editor_context->post;
 130  
 131          /**
 132           * Filters the allowed block types for the editor.
 133           *
 134           * @since 5.0.0
 135           * @deprecated 5.8.0 Use the {@see 'allowed_block_types_all'} filter instead.
 136           *
 137           * @param bool|string[] $allowed_block_types Array of block type slugs, or boolean to enable/disable all.
 138           *                                           Default true (all registered block types supported)
 139           * @param WP_Post       $post                The post resource data.
 140           */
 141          $allowed_block_types = apply_filters_deprecated( 'allowed_block_types', array( $allowed_block_types, $post ), '5.8.0', 'allowed_block_types_all' );
 142      }
 143  
 144      return $allowed_block_types;
 145  }
 146  
 147  /**
 148   * Returns the default block editor settings.
 149   *
 150   * @since 5.8.0
 151   *
 152   * @return array The default block editor settings.
 153   */
 154  function get_default_block_editor_settings() {
 155      // Media settings.
 156      $max_upload_size = wp_max_upload_size();
 157      if ( ! $max_upload_size ) {
 158          $max_upload_size = 0;
 159      }
 160  
 161      /** This filter is documented in wp-admin/includes/media.php */
 162      $image_size_names = apply_filters(
 163          'image_size_names_choose',
 164          array(
 165              'thumbnail' => __( 'Thumbnail' ),
 166              'medium'    => __( 'Medium' ),
 167              'large'     => __( 'Large' ),
 168              'full'      => __( 'Full Size' ),
 169          )
 170      );
 171  
 172      $available_image_sizes = array();
 173      foreach ( $image_size_names as $image_size_slug => $image_size_name ) {
 174          $available_image_sizes[] = array(
 175              'slug' => $image_size_slug,
 176              'name' => $image_size_name,
 177          );
 178      }
 179  
 180      $default_size       = get_option( 'image_default_size', 'large' );
 181      $image_default_size = in_array( $default_size, array_keys( $image_size_names ), true ) ? $default_size : 'large';
 182  
 183      $image_dimensions = array();
 184      $all_sizes        = wp_get_registered_image_subsizes();
 185      foreach ( $available_image_sizes as $size ) {
 186          $key = $size['slug'];
 187          if ( isset( $all_sizes[ $key ] ) ) {
 188              $image_dimensions[ $key ] = $all_sizes[ $key ];
 189          }
 190      }
 191  
 192      // These styles are used if the "no theme styles" options is triggered or on
 193      // themes without their own editor styles.
 194      $default_editor_styles_file = ABSPATH . WPINC . '/css/dist/block-editor/default-editor-styles.css';
 195      if ( file_exists( $default_editor_styles_file ) ) {
 196          $default_editor_styles = array(
 197              array( 'css' => file_get_contents( $default_editor_styles_file ) ),
 198          );
 199      } else {
 200          $default_editor_styles = array();
 201      }
 202  
 203      $editor_settings = array(
 204          'alignWide'                        => get_theme_support( 'align-wide' ),
 205          'allowedBlockTypes'                => true,
 206          'allowedMimeTypes'                 => get_allowed_mime_types(),
 207          'defaultEditorStyles'              => $default_editor_styles,
 208          'blockCategories'                  => get_default_block_categories(),
 209          'disableCustomColors'              => get_theme_support( 'disable-custom-colors' ),
 210          'disableCustomFontSizes'           => get_theme_support( 'disable-custom-font-sizes' ),
 211          'disableCustomGradients'           => get_theme_support( 'disable-custom-gradients' ),
 212          'enableCustomLineHeight'           => get_theme_support( 'custom-line-height' ),
 213          'enableCustomSpacing'              => get_theme_support( 'custom-spacing' ),
 214          'enableCustomUnits'                => get_theme_support( 'custom-units' ),
 215          'isRTL'                            => is_rtl(),
 216          'imageDefaultSize'                 => $image_default_size,
 217          'imageDimensions'                  => $image_dimensions,
 218          'imageEditing'                     => true,
 219          'imageSizes'                       => $available_image_sizes,
 220          'maxUploadFileSize'                => $max_upload_size,
 221          // The following flag is required to enable the new Gallery block format on the mobile apps in 5.9.
 222          '__unstableGalleryWithImageBlocks' => true,
 223      );
 224  
 225      // Theme settings.
 226      $color_palette = current( (array) get_theme_support( 'editor-color-palette' ) );
 227      if ( false !== $color_palette ) {
 228          $editor_settings['colors'] = $color_palette;
 229      }
 230  
 231      $font_sizes = current( (array) get_theme_support( 'editor-font-sizes' ) );
 232      if ( false !== $font_sizes ) {
 233          $editor_settings['fontSizes'] = $font_sizes;
 234      }
 235  
 236      $gradient_presets = current( (array) get_theme_support( 'editor-gradient-presets' ) );
 237      if ( false !== $gradient_presets ) {
 238          $editor_settings['gradients'] = $gradient_presets;
 239      }
 240  
 241      return $editor_settings;
 242  }
 243  
 244  /**
 245   * Returns the block editor settings needed to use the Legacy Widget block which
 246   * is not registered by default.
 247   *
 248   * @since 5.8.0
 249   *
 250   * @return array Settings to be used with get_block_editor_settings().
 251   */
 252  function get_legacy_widget_block_editor_settings() {
 253      $editor_settings = array();
 254  
 255      /**
 256       * Filters the list of widget-type IDs that should **not** be offered by the
 257       * Legacy Widget block.
 258       *
 259       * Returning an empty array will make all widgets available.
 260       *
 261       * @since 5.8.0
 262       *
 263       * @param string[] $widgets An array of excluded widget-type IDs.
 264       */
 265      $editor_settings['widgetTypesToHideFromLegacyWidgetBlock'] = apply_filters(
 266          'widget_types_to_hide_from_legacy_widget_block',
 267          array(
 268              'pages',
 269              'calendar',
 270              'archives',
 271              'media_audio',
 272              'media_image',
 273              'media_gallery',
 274              'media_video',
 275              'search',
 276              'text',
 277              'categories',
 278              'recent-posts',
 279              'recent-comments',
 280              'rss',
 281              'tag_cloud',
 282              'custom_html',
 283              'block',
 284          )
 285      );
 286  
 287      return $editor_settings;
 288  }
 289  
 290  /**
 291   * Collect the block editor assets that need to be loaded into the editor's iframe.
 292   *
 293   * @since 6.0.0
 294   * @access private
 295   *
 296   * @global string $pagenow The filename of the current screen.
 297   *
 298   * @return array {
 299   *     The block editor assets.
 300   *
 301   *     @type string|false $styles  String containing the HTML for styles.
 302   *     @type string|false $scripts String containing the HTML for scripts.
 303   * }
 304   */
 305  function _wp_get_iframed_editor_assets() {
 306      global $pagenow;
 307  
 308      $script_handles = array();
 309      $style_handles  = array(
 310          'wp-block-editor',
 311          'wp-block-library',
 312          'wp-block-library-theme',
 313          'wp-edit-blocks',
 314      );
 315  
 316      if ( 'widgets.php' === $pagenow || 'customize.php' === $pagenow ) {
 317          $style_handles[] = 'wp-widgets';
 318          $style_handles[] = 'wp-edit-widgets';
 319      }
 320  
 321      $block_registry = WP_Block_Type_Registry::get_instance();
 322  
 323      foreach ( $block_registry->get_all_registered() as $block_type ) {
 324          if ( ! empty( $block_type->style ) ) {
 325              $style_handles[] = $block_type->style;
 326          }
 327  
 328          if ( ! empty( $block_type->editor_style ) ) {
 329              $style_handles[] = $block_type->editor_style;
 330          }
 331  
 332          if ( ! empty( $block_type->script ) ) {
 333              $script_handles[] = $block_type->script;
 334          }
 335      }
 336  
 337      $style_handles = array_unique( $style_handles );
 338      $done          = wp_styles()->done;
 339  
 340      ob_start();
 341  
 342      // We do not need reset styles for the iframed editor.
 343      wp_styles()->done = array( 'wp-reset-editor-styles' );
 344      wp_styles()->do_items( $style_handles );
 345      wp_styles()->done = $done;
 346  
 347      $styles = ob_get_clean();
 348  
 349      $script_handles = array_unique( $script_handles );
 350      $done           = wp_scripts()->done;
 351  
 352      ob_start();
 353  
 354      wp_scripts()->done = array();
 355      wp_scripts()->do_items( $script_handles );
 356      wp_scripts()->done = $done;
 357  
 358      $scripts = ob_get_clean();
 359  
 360      return array(
 361          'styles'  => $styles,
 362          'scripts' => $scripts,
 363      );
 364  }
 365  
 366  /**
 367   * Returns the contextualized block editor settings for a selected editor context.
 368   *
 369   * @since 5.8.0
 370   *
 371   * @param array                   $custom_settings      Custom settings to use with the given editor type.
 372   * @param WP_Block_Editor_Context $block_editor_context The current block editor context.
 373   *
 374   * @return array The contextualized block editor settings.
 375   */
 376  function get_block_editor_settings( array $custom_settings, $block_editor_context ) {
 377      $editor_settings = array_merge(
 378          get_default_block_editor_settings(),
 379          array(
 380              'allowedBlockTypes' => get_allowed_block_types( $block_editor_context ),
 381              'blockCategories'   => get_block_categories( $block_editor_context ),
 382          ),
 383          $custom_settings
 384      );
 385  
 386      $global_styles = array();
 387      $presets       = array(
 388          array(
 389              'css'            => 'variables',
 390              '__unstableType' => 'presets',
 391              'isGlobalStyles' => true,
 392          ),
 393          array(
 394              'css'            => 'presets',
 395              '__unstableType' => 'presets',
 396              'isGlobalStyles' => true,
 397          ),
 398      );
 399      foreach ( $presets as $preset_style ) {
 400          $actual_css = wp_get_global_stylesheet( array( $preset_style['css'] ) );
 401          if ( '' !== $actual_css ) {
 402              $preset_style['css'] = $actual_css;
 403              $global_styles[]     = $preset_style;
 404          }
 405      }
 406  
 407      if ( WP_Theme_JSON_Resolver::theme_has_support() ) {
 408          $block_classes = array(
 409              'css'            => 'styles',
 410              '__unstableType' => 'theme',
 411              'isGlobalStyles' => true,
 412          );
 413          $actual_css    = wp_get_global_stylesheet( array( $block_classes['css'] ) );
 414          if ( '' !== $actual_css ) {
 415              $block_classes['css'] = $actual_css;
 416              $global_styles[]      = $block_classes;
 417          }
 418      }
 419  
 420      $editor_settings['styles'] = array_merge( $global_styles, get_block_editor_theme_styles() );
 421  
 422      $editor_settings['__experimentalFeatures'] = wp_get_global_settings();
 423      // These settings may need to be updated based on data coming from theme.json sources.
 424      if ( isset( $editor_settings['__experimentalFeatures']['color']['palette'] ) ) {
 425          $colors_by_origin          = $editor_settings['__experimentalFeatures']['color']['palette'];
 426          $editor_settings['colors'] = isset( $colors_by_origin['custom'] ) ?
 427              $colors_by_origin['custom'] : (
 428                  isset( $colors_by_origin['theme'] ) ?
 429                      $colors_by_origin['theme'] :
 430                      $colors_by_origin['default']
 431              );
 432      }
 433      if ( isset( $editor_settings['__experimentalFeatures']['color']['gradients'] ) ) {
 434          $gradients_by_origin          = $editor_settings['__experimentalFeatures']['color']['gradients'];
 435          $editor_settings['gradients'] = isset( $gradients_by_origin['custom'] ) ?
 436              $gradients_by_origin['custom'] : (
 437                  isset( $gradients_by_origin['theme'] ) ?
 438                      $gradients_by_origin['theme'] :
 439                      $gradients_by_origin['default']
 440              );
 441      }
 442      if ( isset( $editor_settings['__experimentalFeatures']['typography']['fontSizes'] ) ) {
 443          $font_sizes_by_origin         = $editor_settings['__experimentalFeatures']['typography']['fontSizes'];
 444          $editor_settings['fontSizes'] = isset( $font_sizes_by_origin['custom'] ) ?
 445              $font_sizes_by_origin['custom'] : (
 446                  isset( $font_sizes_by_origin['theme'] ) ?
 447                      $font_sizes_by_origin['theme'] :
 448                      $font_sizes_by_origin['default']
 449              );
 450      }
 451      if ( isset( $editor_settings['__experimentalFeatures']['color']['custom'] ) ) {
 452          $editor_settings['disableCustomColors'] = ! $editor_settings['__experimentalFeatures']['color']['custom'];
 453          unset( $editor_settings['__experimentalFeatures']['color']['custom'] );
 454      }
 455      if ( isset( $editor_settings['__experimentalFeatures']['color']['customGradient'] ) ) {
 456          $editor_settings['disableCustomGradients'] = ! $editor_settings['__experimentalFeatures']['color']['customGradient'];
 457          unset( $editor_settings['__experimentalFeatures']['color']['customGradient'] );
 458      }
 459      if ( isset( $editor_settings['__experimentalFeatures']['typography']['customFontSize'] ) ) {
 460          $editor_settings['disableCustomFontSizes'] = ! $editor_settings['__experimentalFeatures']['typography']['customFontSize'];
 461          unset( $editor_settings['__experimentalFeatures']['typography']['customFontSize'] );
 462      }
 463      if ( isset( $editor_settings['__experimentalFeatures']['typography']['lineHeight'] ) ) {
 464          $editor_settings['enableCustomLineHeight'] = $editor_settings['__experimentalFeatures']['typography']['lineHeight'];
 465          unset( $editor_settings['__experimentalFeatures']['typography']['lineHeight'] );
 466      }
 467      if ( isset( $editor_settings['__experimentalFeatures']['spacing']['units'] ) ) {
 468          $editor_settings['enableCustomUnits'] = $editor_settings['__experimentalFeatures']['spacing']['units'];
 469          unset( $editor_settings['__experimentalFeatures']['spacing']['units'] );
 470      }
 471      if ( isset( $editor_settings['__experimentalFeatures']['spacing']['padding'] ) ) {
 472          $editor_settings['enableCustomSpacing'] = $editor_settings['__experimentalFeatures']['spacing']['padding'];
 473          unset( $editor_settings['__experimentalFeatures']['spacing']['padding'] );
 474      }
 475  
 476      $editor_settings['__unstableResolvedAssets']         = _wp_get_iframed_editor_assets();
 477      $editor_settings['localAutosaveInterval']            = 15;
 478      $editor_settings['__experimentalDiscussionSettings'] = array(
 479          'commentOrder'         => get_option( 'comment_order' ),
 480          'commentsPerPage'      => get_option( 'comments_per_page' ),
 481          'defaultCommentsPage'  => get_option( 'default_comments_page' ),
 482          'pageComments'         => get_option( 'page_comments' ),
 483          'threadComments'       => get_option( 'thread_comments' ),
 484          'threadCommentsDepth'  => get_option( 'thread_comments_depth' ),
 485          'defaultCommentStatus' => get_option( 'default_comment_status' ),
 486          'avatarURL'            => get_avatar_url(
 487              '',
 488              array(
 489                  'size'          => 96,
 490                  'force_default' => true,
 491                  'default'       => get_option( 'avatar_default' ),
 492              )
 493          ),
 494      );
 495  
 496      /**
 497       * Filters the settings to pass to the block editor for all editor type.
 498       *
 499       * @since 5.8.0
 500       *
 501       * @param array                   $editor_settings      Default editor settings.
 502       * @param WP_Block_Editor_Context $block_editor_context The current block editor context.
 503       */
 504      $editor_settings = apply_filters( 'block_editor_settings_all', $editor_settings, $block_editor_context );
 505  
 506      if ( ! empty( $block_editor_context->post ) ) {
 507          $post = $block_editor_context->post;
 508  
 509          /**
 510           * Filters the settings to pass to the block editor.
 511           *
 512           * @since 5.0.0
 513           * @deprecated 5.8.0 Use the {@see 'block_editor_settings_all'} filter instead.
 514           *
 515           * @param array   $editor_settings Default editor settings.
 516           * @param WP_Post $post            Post being edited.
 517           */
 518          $editor_settings = apply_filters_deprecated( 'block_editor_settings', array( $editor_settings, $post ), '5.8.0', 'block_editor_settings_all' );
 519      }
 520  
 521      return $editor_settings;
 522  }
 523  
 524  /**
 525   * Preloads common data used with the block editor by specifying an array of
 526   * REST API paths that will be preloaded for a given block editor context.
 527   *
 528   * @since 5.8.0
 529   *
 530   * @global WP_Post    $post       Global post object.
 531   * @global WP_Scripts $wp_scripts The WP_Scripts object for printing scripts.
 532   * @global WP_Styles  $wp_styles  The WP_Styles object for printing styles.
 533   *
 534   * @param string[]                $preload_paths        List of paths to preload.
 535   * @param WP_Block_Editor_Context $block_editor_context The current block editor context.
 536   */
 537  function block_editor_rest_api_preload( array $preload_paths, $block_editor_context ) {
 538      global $post, $wp_scripts, $wp_styles;
 539  
 540      /**
 541       * Filters the array of REST API paths that will be used to preloaded common data for the block editor.
 542       *
 543       * @since 5.8.0
 544       *
 545       * @param string[]                $preload_paths        Array of paths to preload.
 546       * @param WP_Block_Editor_Context $block_editor_context The current block editor context.
 547       */
 548      $preload_paths = apply_filters( 'block_editor_rest_api_preload_paths', $preload_paths, $block_editor_context );
 549  
 550      if ( ! empty( $block_editor_context->post ) ) {
 551          $selected_post = $block_editor_context->post;
 552  
 553          /**
 554           * Filters the array of paths that will be preloaded.
 555           *
 556           * Preload common data by specifying an array of REST API paths that will be preloaded.
 557           *
 558           * @since 5.0.0
 559           * @deprecated 5.8.0 Use the {@see 'block_editor_rest_api_preload_paths'} filter instead.
 560           *
 561           * @param string[] $preload_paths Array of paths to preload.
 562           * @param WP_Post  $selected_post Post being edited.
 563           */
 564          $preload_paths = apply_filters_deprecated( 'block_editor_preload_paths', array( $preload_paths, $selected_post ), '5.8.0', 'block_editor_rest_api_preload_paths' );
 565      }
 566  
 567      if ( empty( $preload_paths ) ) {
 568          return;
 569      }
 570  
 571      /*
 572       * Ensure the global $post, $wp_scripts, and $wp_styles remain the same after
 573       * API data is preloaded.
 574       * Because API preloading can call the_content and other filters, plugins
 575       * can unexpectedly modify the global $post or enqueue assets which are not
 576       * intended for the block editor.
 577       */
 578      $backup_global_post = ! empty( $post ) ? clone $post : $post;
 579      $backup_wp_scripts  = ! empty( $wp_scripts ) ? clone $wp_scripts : $wp_scripts;
 580      $backup_wp_styles   = ! empty( $wp_styles ) ? clone $wp_styles : $wp_styles;
 581  
 582      foreach ( $preload_paths as &$path ) {
 583          if ( is_string( $path ) && ! str_starts_with( $path, '/' ) ) {
 584              $path = '/' . $path;
 585              continue;
 586          }
 587  
 588          if ( is_array( $path ) && is_string( $path[0] ) && ! str_starts_with( $path[0], '/' ) ) {
 589              $path[0] = '/' . $path[0];
 590          }
 591      }
 592  
 593      unset( $path );
 594  
 595      $preload_data = array_reduce(
 596          $preload_paths,
 597          'rest_preload_api_request',
 598          array()
 599      );
 600  
 601      // Restore the global $post, $wp_scripts, and $wp_styles as they were before API preloading.
 602      $post       = $backup_global_post;
 603      $wp_scripts = $backup_wp_scripts;
 604      $wp_styles  = $backup_wp_styles;
 605  
 606      wp_add_inline_script(
 607          'wp-api-fetch',
 608          sprintf(
 609              'wp.apiFetch.use( wp.apiFetch.createPreloadingMiddleware( %s ) );',
 610              wp_json_encode( $preload_data )
 611          ),
 612          'after'
 613      );
 614  }
 615  
 616  /**
 617   * Creates an array of theme styles to load into the block editor.
 618   *
 619   * @since 5.8.0
 620   *
 621   * @global array $editor_styles
 622   *
 623   * @return array An array of theme styles for the block editor.
 624   */
 625  function get_block_editor_theme_styles() {
 626      global $editor_styles;
 627  
 628      $styles = array();
 629  
 630      if ( $editor_styles && current_theme_supports( 'editor-styles' ) ) {
 631          foreach ( $editor_styles as $style ) {
 632              if ( preg_match( '~^(https?:)?//~', $style ) ) {
 633                  $response = wp_remote_get( $style );
 634                  if ( ! is_wp_error( $response ) ) {
 635                      $styles[] = array(
 636                          'css'            => wp_remote_retrieve_body( $response ),
 637                          '__unstableType' => 'theme',
 638                          'isGlobalStyles' => false,
 639                      );
 640                  }
 641              } else {
 642                  $file = get_theme_file_path( $style );
 643                  if ( is_file( $file ) ) {
 644                      $styles[] = array(
 645                          'css'            => file_get_contents( $file ),
 646                          'baseURL'        => get_theme_file_uri( $style ),
 647                          '__unstableType' => 'theme',
 648                          'isGlobalStyles' => false,
 649                      );
 650                  }
 651              }
 652          }
 653      }
 654  
 655      return $styles;
 656  }


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