private function DragDropQuestion::imageStyle in Quiz Drag Drop 7

Helper function to generate question images.

Parameters

array $variables: Holds image related settings.

Return value

HTML HTML of image.

1 call to DragDropQuestion::imageStyle()

DragDropQuestion::getSubquestions in ./quiz_drag_drop.classes.inc

Helper function to fetch subquestions.

File

./quiz_drag_drop.classes.inc, line 169

Question type, enabling the creation of drag drop type of questions.

Class

DragDropQuestion

Extension of QuizQuestion.

Code

private function imageStyle($variables) {

  // Determine the dimensions of the styled image.
  $dimensions = array(
    'width' => '',
    'height' => 70,
  );
  image_style_transform_dimensions($variables['style_name'], $dimensions);
  $variables['width'] = $dimensions['width'];
  $variables['height'] = $dimensions['height'];
  $variables['attributes'] = array(
    'class' => 'draggable',
    'id' => 'image_' . $variables['fid'],
  );

  // Determine the url for the styled image.
  $variables['path'] = image_style_url($variables['style_name'], $variables['path']);
  return theme('image', $variables);
}