function varbase_bootstrap_paragraphs_form_alter in Varbase Bootstrap Paragraphs 8.7

Same name and namespace in other branches

1. 9.0.x varbase_bootstrap_paragraphs.module \varbase_bootstrap_paragraphs_form_alter()

Implements hook_form_alter().

File

./varbase_bootstrap_paragraphs.module, line 229

Varbase Bootstrap Paragraphs module file.

Code

function varbase_bootstrap_paragraphs_form_alter(&$form, FormStateInterface $form_state, $form_id) {

  // Only for paragraph entity edit forms.
  if (isset($form['#entity_type']) && $form['#entity_type'] == 'paragraph' && preg_match("/paragraph_(.*)_entity_edit_form\$/", $form_id)) {

    // If the paragraph type has got a background color field.
    if (isset($form['bp_background']) && isset($form['bp_background']['widget'])) {

      // Add the Varbase Bootstrap Paragraphs default admin styling.
      $form['#attached']['library'][] = 'varbase_bootstrap_paragraphs/vbp-default-admin';
      $configFactory = \Drupal::configFactory()
        ->getEditable('varbase_bootstrap_paragraphs.settings');
      $background_colors = $configFactory
        ->get('background_colors');
      $background_colors_options = [
        '_none' => t('N/A'),
      ];
      $lines = explode(PHP_EOL, $background_colors);
      foreach ($lines as $line) {
        $line = explode('|', $line);
        $background_colors_options[$line[0]] = $line[1];
      }

      // Updated the bp_background options with the list of vbp colors.
      $form['bp_background']['widget']['#options'] = $background_colors_options;

      // Get the default active theme for the site.
      $default_system_theme = \Drupal::configFactory()
        ->getEditable('system.theme');
      $default_active_theme_name = $default_system_theme
        ->get('default');
      $default_active_theme_libraries = \Drupal::service('library.discovery')
        ->getLibrariesByExtension($default_active_theme_name);

      // If the default active theme has got the vbp-colors library use it.
      if (isset($default_active_theme_libraries['vbp-colors'])) {
        $form['#attached']['library'][] = $default_active_theme_name . '/vbp-colors';
      }
      else {
        $form['#attached']['library'][] = 'varbase_bootstrap_paragraphs/vbp-colors';
      }
    }
  }
}