function _outline_designer_validate_image_resolution in Outline Designer 7

Same name and namespace in other branches

1. 6 outline_designer.module \_outline_designer_validate_image_resolution()

File

./outline_designer.module, line 782

Massive usability improvement for quickly structuring / creating content.

Code

function _outline_designer_validate_image_resolution(&$file, $dimensions) {
  $errors = array();

  // Check first that the file is an image.
  if ($info = image_get_info($file->filepath)) {

    // Check if the icon matches the given dimensions.
    list($width, $height) = explode('x', $dimensions);
    if ($info['width'] != $width || $info['height'] != $height) {

      // Try to resize the image to fit the dimensions if it doesn't.
      if (image_get_toolkit() && image_scale_and_crop($file->filepath, $file->filepath, $width, $height)) {
        drupal_set_message(t('The image was resized to the allowed dimensions of %dimensions pixels.', array(
          '%dimensions' => $dimensions,
        )));

        // Clear the cached filesize and refresh the image information.
        clearstatcache();
        $info = image_get_info($file->filepath);
        $file->filesize = $info['file_size'];
      }
      else {
        $errors[] = t('Image dimensions need to be %dimensions pixels.', array(
          '%dimensions' => $maximum_dimensions,
        ));
      }
    }
  }
  return $errors;
}