public function ExifSettingsController::showSample in Exif 8

Same name and namespace in other branches

1. 8.2 src/Controller/ExifSettingsController.php \Drupal\exif\Controller\ExifSettingsController::showSample()

Create a sample HTML Fragment.

Return value

array HTML Fragment with a sample image and metadata.

1 string reference to 'ExifSettingsController::showSample'

exif.routing.yml in ./exif.routing.yml

exif.routing.yml

File

src/Controller/ExifSettingsController.php, line 245

Class

ExifSettingsController

Class ExifSettingsController manage action of settings pages.

Namespace

Drupal\exif\Controller

Code

public function showSample() {
  $sampleImageFilePath = drupal_get_path('module', 'exif') . '/sample.jpg';
  $exif = ExifFactory::getExifInterface();
  $fullmetadata = $exif
    ->readMetadataTags($sampleImageFilePath);
  $html = '<table class="metadata-table"><tbody>';
  foreach ($fullmetadata as $currentSection => $currentValues) {
    $html .= '<tr class="metadata-section"><td colspan="2">' . $currentSection . '</td></tr>';
    foreach ($currentValues as $currentKey => $currentValue) {
      $exif_value = $this
        ->sanitizeValue($currentValue);
      $html .= '<tr class="metadata-row ' . $currentKey . '"><td class="metadata-key">' . $currentKey . '</td><td class="metadata-value">' . $exif_value . '</td></tr>';
    }
  }
  $html .= '</tbody><tfoot></tfoot></table>';
  return [
    '#metadata' => $html,
    '#image_path' => '/' . $sampleImageFilePath,
    '#taxo' => '',
    '#permissionLink' => '',
    '#taxonomyFragment' => '',
    '#theme' => 'exif_sample',
    '#attached' => [
      'library' => [
        'exif/exif-sample',
      ],
    ],
  ];
}