function _videojs_find_image_fields in Video.js (HTML5 Video Player) 7.2

Finds image fields in the given entity and bundle.

Parameters

$field: Field definition of the video field, used to match image fields when this field is rendered using Views.

$entity_type: Entity type in which the image field must occur.

$bundle: Bundle in which the image field must occur.

Return value

Array of image field names.

1 call to _videojs_find_image_fields()

videojs_field_formatter_settings_form in ./videojs.module

Implements hook_field_formatter_settings_form().

File

./videojs.module, line 213

Provides an HTML5-compatible with Flash-fallback video player.

Code

function _videojs_find_image_fields($field, $entity_type, $bundle) {
  $imagefields = array();

  // Determine the image fields that will be selectable.
  if ($entity_type == 'ctools' && $bundle == 'ctools') {

    // This is a fake instance (see ctools_fields_fake_field_instance()).
    // This occurs for instance when this formatter is used in Views.
    // Display all image fields in bundles that contain this field.
    $otherfields = field_info_fields();
    foreach ($otherfields as $otherfield) {
      if ($otherfield['type'] == 'image' && !empty($otherfield['bundles'])) {

        // Find a label by finding an instance label
        $instancelabels = array();
        $bundles_names = array();
        foreach ($otherfield['bundles'] as $otherentitytype => $otherbundles) {
          foreach ($otherbundles as $otherbundle) {

            // Check if this image field appears in one of the video field bundles.
            if (isset($field['bundles'][$otherentitytype]) && in_array($otherbundle, $field['bundles'][$otherentitytype])) {
              $otherinstance = field_info_instance($otherentitytype, $otherfield['field_name'], $otherbundle);
              $instancelabels[$otherinstance['label']] = isset($instancelabels[$otherinstance['label']]) ? $instancelabels[$otherinstance['label']] + 1 : 1;
              $bundles_names[] = t('@entity:@bundle', array(
                '@entity' => $otherentitytype,
                '@bundle' => $otherbundle,
              ));
            }
          }
        }
        if (!empty($instancelabels)) {
          arsort($instancelabels);
          $instancelabel = key($instancelabels);
          $imagefields[$otherfield['field_name']] = $instancelabel . ' — ' . t('Appears in: @bundles.', array(
            '@bundles' => implode(', ', $bundles_names),
          ));
        }
      }
    }
  }
  else {
    $otherinstances = field_info_instances($entity_type, $bundle);
    foreach ($otherinstances as $otherinstance) {
      $otherfield = field_info_field_by_id($otherinstance['field_id']);
      if ($otherfield['type'] == 'image') {
        $imagefields[$otherinstance['field_name']] = $otherinstance['label'];
      }
    }
  }
  return $imagefields;
}