function ColorSystemBrandingBlockAlter::preRender

Same name in other branches
  1. 9 core/modules/color/src/ColorSystemBrandingBlockAlter.php \Drupal\color\ColorSystemBrandingBlockAlter::preRender()

#pre_render callback: Sets color preset logo.

1 call to ColorSystemBrandingBlockAlter::preRender()
color_block_view_pre_render in core/modules/color/color.module
#pre_render callback: Sets color preset logo.

File

core/modules/color/src/ColorSystemBrandingBlockAlter.php, line 18

Class

ColorSystemBrandingBlockAlter
Provides a trusted callback to alter the system branding block.

Namespace

Drupal\color

Code

public static function preRender($build) {
    $theme_key = \Drupal::theme()->getActiveTheme()
        ->getName();
    $config = \Drupal::config('color.theme.' . $theme_key);
    CacheableMetadata::createFromRenderArray($build)->addCacheableDependency($config)
        ->applyTo($build);
    // Override logo.
    $logo = $config->get('logo');
    if ($logo && $build['content']['site_logo'] && preg_match('!' . $theme_key . '/logo.svg$!', $build['content']['site_logo']['#uri'])) {
        $build['content']['site_logo']['#uri'] = file_url_transform_relative(file_create_url($logo));
    }
    return $build;
}

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