function _video_dimensions_options in Video 7.2

Same name and namespace in other branches

1. 6.5 video_widget.inc \_video_dimensions_options()
2. 6.4 video_widget.inc \_video_dimensions_options()
3. 7 video.module \_video_dimensions_options()

Updates options list to show matching aspect ratios and matching resolutions

We will update the options array by reference and return the aspect ratio of the file.

1 call to _video_dimensions_options()

video_field_widget_process in ./video.field.inc

An element #process callback for the video field type.

File

./video.field.inc, line 938

Implement a video field, based on the file module's file field.

Code

function _video_dimensions_options(&$options, $video) {
  $aspect_ratio = _video_aspect_ratio($video);
  if (empty($aspect_ratio)) {
    return $aspect_ratio;
  }

  // Loop through our options and find matching ratio's and also the exact width/height
  foreach ($options as $key => $value) {
    $wxh = explode('x', $value);

    // Lets check our width and height first
    if ($aspect_ratio['width'] == $wxh[0] && $aspect_ratio['height'] == $wxh[1]) {
      $options[$key] = $value . ' (' . t('Matches resolution of original file') . ')';
    }
    else {

      // Now lets check our ratio's
      $ratio = number_format($wxh[0] / $wxh[1], 4);
      if ($ratio == $aspect_ratio['ratio']) {
        $options[$key] = $value . ' (' . t('Matches ratio of original file') . ')';
      }
    }
  }
  return $aspect_ratio;
}