Created
November 28, 2017 14:46
-
-
Save cassidydotdk/c5f8810948847254fde1015e5a33042a to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
public virtual Tuple<string, string> GetAdaptiveImageUrls(Item item, string imageFieldName, int maxWidth = 300) | |
{ | |
Assert.IsNotNull(item, nameof(item)); | |
Assert.IsNotNullOrEmpty(imageFieldName, nameof(imageFieldName)); | |
ImageField imageField = item.Fields[imageFieldName]; | |
if (imageField?.MediaItem != null /*&& imageField.MediaItem.Versions.Count > 0*/) | |
{ | |
string imageUrl = HashingUtils.ProtectAssetUrl(MediaManager.GetMediaUrl(imageField.MediaItem, new MediaUrlOptions {MaxWidth = maxWidth})); | |
// ReSharper disable once UseObjectOrCollectionInitializer | |
var urls = new List<string>(); | |
urls.Add(HashingUtils.ProtectAssetUrl(MediaManager.GetMediaUrl(imageField.MediaItem, new MediaUrlOptions {MaxWidth = 100})) + " 100w"); | |
urls.Add(HashingUtils.ProtectAssetUrl(MediaManager.GetMediaUrl(imageField.MediaItem, new MediaUrlOptions {MaxWidth = 200})) + " 200w"); | |
urls.Add(HashingUtils.ProtectAssetUrl(MediaManager.GetMediaUrl(imageField.MediaItem, new MediaUrlOptions {MaxWidth = 300})) + " 300w"); | |
urls.Add(HashingUtils.ProtectAssetUrl(MediaManager.GetMediaUrl(imageField.MediaItem, new MediaUrlOptions {MaxWidth = 400})) + " 400w"); | |
urls.Add(HashingUtils.ProtectAssetUrl(MediaManager.GetMediaUrl(imageField.MediaItem, new MediaUrlOptions {MaxWidth = 500})) + " 500w"); | |
urls.Add(HashingUtils.ProtectAssetUrl(MediaManager.GetMediaUrl(imageField.MediaItem, new MediaUrlOptions {MaxWidth = 600})) + " 600w"); | |
urls.Add(HashingUtils.ProtectAssetUrl(MediaManager.GetMediaUrl(imageField.MediaItem, new MediaUrlOptions {MaxWidth = 1150})) + " 1150w"); | |
urls.Add(HashingUtils.ProtectAssetUrl(MediaManager.GetMediaUrl(imageField.MediaItem, new MediaUrlOptions {MaxWidth = 1290})) + " 1290w"); | |
urls.Add(HashingUtils.ProtectAssetUrl(MediaManager.GetMediaUrl(imageField.MediaItem, new MediaUrlOptions {MaxWidth = 1440})) + " 1440w"); | |
urls.Add(HashingUtils.ProtectAssetUrl(MediaManager.GetMediaUrl(imageField.MediaItem, new MediaUrlOptions {MaxWidth = 1920})) + " 1920w"); | |
return new Tuple<string, string>(imageUrl, string.Join(",", urls)); | |
} | |
return new Tuple<string, string>("#", "#"); | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment