function galleryformatter_getimage_dimensions in Gallery formatter 6

Same name and namespace in other branches

1. 7 galleryformatter.module \galleryformatter_getimage_dimensions()

Helper function to get dimensions of an image

Return value

array An array key => value pairs width => value and height => value, not including px

1 call to galleryformatter_getimage_dimensions()

template_preprocess_galleryformatter_formatter_galleryformatter_default in includes/galleryformatter.theme.inc

Preprocess function for galleryformatter.tpl.php

File

./galleryformatter.module, line 211

Code

function galleryformatter_getimage_dimensions($presetname, $image_path) {

  // generate the imagecache preset image path
  $transformed_path = imagecache_create_path($presetname, $image_path);

  // grab the preset itself
  $preset = imagecache_preset_by_name($presetname);

  // get the default presets names provided by galleryformatter
  foreach (galleryformatter_imagecache_default_presets() as $key => $value) {
    $default_presets[] = $value['presetname'];
  }

  // if using the default preset no need to get image info
  $default_preset = in_array($preset['presetname'], $default_presets);
  if ($preset['storage'] == 1 && $default_preset) {
    $ret['height'] = $preset['actions'][0]['data']['height'];
    $ret['width'] = $preset['actions'][0]['data']['width'];
  }
  elseif (file_exists($transformed_path) || imagecache_build_derivative($preset['actions'], $image_path, $transformed_path)) {

    // grab the image information
    $image = image_get_info($transformed_path);
    $ret['height'] = $image['height'];
    $ret['width'] = $image['width'];
  }
  return $ret;
}