/// <summary>
/// Handles the content service published event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="PublishEventArgs{IContent}"/> containing information about the event.</param>
private void ContentServicePublished(IPublishingStrategy sender, PublishEventArgs <IContent> e)
{
string alias = BloodhoundPropertyEditor.PropertyEditorAlias;
UmbracoHelper helper = new UmbracoHelper(UmbracoContext.Current);
// Loop through the items and add the url, value pair to the cache.
foreach (IContent content in e.PublishedEntities)
{
IPublishedContent publishedVersion = helper.TypedContent(content.Id);
IPublishedProperty rewriteProperties =
publishedVersion
.Properties
.FirstOrDefault(p => publishedVersion.ContentType.GetPropertyType(p.PropertyTypeAlias).PropertyEditorAlias.Equals(alias));
if (rewriteProperties != null)
{
List <BloodhoundUrlRewrite> rewrites = rewriteProperties.GetValue <List <BloodhoundUrlRewrite> >();
foreach (BloodhoundUrlRewrite rewrite in rewrites)
{
UrlRewriteCache.UpdateItem(
rewrite.RewriteUrl,
new Tuple <IPublishedContent, int>(publishedVersion, rewrite.StatusCode));
}
}
}
}
/// <summary>
/// Recursively loops through the published content cache one level at a time looking for a matching node.
/// </summary>
/// <param name="content">The <see cref="IPublishedContent"/> node currently being checked</param>
/// <param name="alias">The property alias</param>
/// <param name="url">The url to search for.</param>
/// <returns></returns>
private Tuple <IPublishedContent, int> TryFindRewriteNode(IPublishedContent content, string alias, string url)
{
// Check against the property editor alias since we can't enforce strict naming of the property.
// Or can we?
IPublishedProperty rewriteProperties = content
.Properties
.FirstOrDefault(p => content.ContentType.GetPropertyType(p.PropertyTypeAlias).PropertyEditorAlias.Equals(alias));
if (rewriteProperties != null)
{
// Convert the properties and
List <BloodhoundUrlRewrite> rewrites = rewriteProperties.GetValue <List <BloodhoundUrlRewrite> >();
BloodhoundUrlRewrite rewrite = rewrites.FirstOrDefault(
r =>
r.RewriteUrl.InvariantEquals(url) ||
(r.IsRegex && new Regex(r.RewriteUrl, RegexOptions.IgnoreCase).IsMatch(url)));
// It's a result, cache it and return.
if (rewrite != null)
{
Tuple <IPublishedContent, int> result = new Tuple <IPublishedContent, int>(content, rewrite.StatusCode);
UrlRewriteCache.UpdateItem(rewrite.RewriteUrl, result);
return(result);
}
}
// Now check any children.
IEnumerable <IPublishedContent> children = content.Children().AsQueryable();
if (children.Any())
{
return(children.Select(child => this.TryFindRewriteNode(child, alias, url))
.FirstOrDefault(result => result != null));
}
return(null);
}
