public function LibraryBuilder::build in The CodeMirror Editor 8

Builds a definition for CodeMirror library.

Return value

array CodeMirror library definition.

Overrides LibraryBuilderInterface::build

File

src/LibraryBuilder.php, line 53

Class

LibraryBuilder

CodeMirror library builder.

Namespace

Drupal\codemirror_editor

Code

public function build() {
  $settings = $this->configFactory
    ->get('codemirror_editor.settings')
    ->get();
  $library = [
    'remote' => 'https://codemirror.net',
    'version' => static::CODEMIRROR_VERSION,
    'license' => [
      'name' => 'MIT',
      'url' => 'http://codemirror.net/LICENSE',
      'gpl-compatible' => TRUE,
    ],
  ];
  $assets = [
    'js' => [
      'lib/codemirror.js',
      'addon/edit/closetag.js',
      'addon/fold/foldcode.js',
      'addon/fold/foldgutter.js',
      'addon/fold/brace-fold.js',
      'addon/fold/xml-fold.js',
      'addon/fold/comment-fold.js',
      'addon/display/autorefresh.js',
      'addon/display/fullscreen.js',
      'addon/display/placeholder.js',
      'addon/mode/overlay.js',
      'addon/comment/comment.js',
      'addon/selection/active-line.js',
    ],
    'css' => [
      'lib/codemirror.css',
      'addon/fold/foldgutter.css',
      'addon/display/fullscreen.css',
    ],
  ];
  foreach ($this->modeManager
    ->getActiveModes() as $mode) {
    $assets['js'][] = "mode/{$mode}/{$mode}.js";
  }

  // hook_library_info_alter() is not quite convenient here because the
  // implementors have to take care about CDN option.
  $this->moduleHandler
    ->alter('codemirror_editor_assets', $assets);

  // BC Layer. Before 8.x-1.1 files were always minified. Modules implementing
  // hook_codemirror_editor_assets_alter() may still declare minified files.
  foreach ([
    'js',
    'css',
  ] as $type) {
    foreach ($assets[$type] as $index => $asset) {
      $assets[$type][$index] = preg_replace("#\\.min(\\.{$type})\$#i", '\\1', $asset);
    }
  }
  if ($settings['cdn']) {
    $prefix = str_replace('{version}', static::CODEMIRROR_VERSION, static::CDN_URL) . '/';
    $options = [
      'type' => 'external',
    ];
  }
  else {
    $prefix = static::LIBRARY_PATH;
    $options = [];
  }
  if ($settings['minified']) {
    $options['minified'] = TRUE;

    // Add '.min' suffix to all file names.
    foreach ([
      'js',
      'css',
    ] as $type) {
      foreach ($assets[$type] as $index => $asset) {
        $assets[$type][$index] = preg_replace("#(\\.{$type})\$#i", '.min\\1', $asset);
      }
    }
  }
  foreach ($assets['js'] as $file) {
    $library['js'][$prefix . $file] = $options;
  }
  foreach ($assets['css'] as $file) {
    $library['css']['component'][$prefix . $file] = $options;
  }
  if ($settings['theme'] != 'default') {
    $file_name = $prefix . 'theme/' . $settings['theme'] . ($settings['minified'] ? '.min' : '') . '.css';
    $library['css']['theme'][$file_name] = $options;
  }
  return $library;
}