private void UrlSlug_Update_Before_IsCustomRebuild(object sender, ObjectEventArgs e)
{
UrlSlugInfo UrlSlug = (UrlSlugInfo)e.Object;
TreeNode Node = new DocumentQuery()
.WhereEquals("NodeID", UrlSlug.UrlSlugNodeID)
.Columns("NodeSiteID, NodeAliasPath, NodeGuid, NodeAlias")
.FirstOrDefault();
// First check if there is already a custom URL slug, if so cancel
if (UrlSlug.UrlSlugIsCustom)
{
var ExistingMatchingSlug = UrlSlugInfoProvider.GetUrlSlugs()
.WhereNotEquals("UrlSlugNodeID", UrlSlug.UrlSlugNodeID)
.WhereEquals("UrlSlug", UrlSlug.UrlSlug)
.Where($"UrlSlugNodeID in (Select NodeID from CMS_Tree where NodeSiteID = {Node.NodeSiteID})")
.Columns("UrlSlugNodeID")
.FirstOrDefault();
if (ExistingMatchingSlug != null)
{
TreeNode ConflictNode = new DocumentQuery()
.WhereEquals("NodeID", ExistingMatchingSlug.UrlSlugNodeID)
.Columns("NodeSiteID, NodeAliasPath")
.FirstOrDefault();
var Error = new NotSupportedException($"This custom URL Slug '{UrlSlug.UrlSlug}' on {Node.NodeAliasPath} is already the pattern of an existing document ({ConflictNode.NodeAliasPath}). Operation aborted.");
EventLogProvider.LogException("DynamicRouting", "CustomUrlSlugConflict", Error, Node.NodeSiteID);
throw Error;
}
}
// This prevents the recursive url slug updates from the first update from removing the "Ignore" on this item.
RecursionControl AlreadyDeterminedIfShouldIgnore = new RecursionControl("AlreadyDeterminedIfShouldIgnore_" + UrlSlug.UrlSlugGuid);
if (CMSActionContext.CurrentLogSynchronization && AlreadyDeterminedIfShouldIgnore.Continue)
{
// Delete existing ignore records
DynamicRouteInternalHelper.RemoveIgnoreStagingTaskOfUrlSlug(UrlSlug.UrlSlugID);
// If the staging task Should be created
if (
(UrlSlug.UrlSlugIsCustom && !ValidationHelper.GetBoolean(UrlSlug.GetOriginalValue("UrlSlugIsCustom"), true))
||
(!UrlSlug.UrlSlugIsCustom && ValidationHelper.GetBoolean(UrlSlug.GetOriginalValue("UrlSlugIsCustom"), false))
||
(UrlSlug.UrlSlugIsCustom && ValidationHelper.GetBoolean(UrlSlug.GetOriginalValue("UrlSlugIsCustom"), false) && UrlSlug.UrlSlug != ValidationHelper.GetString(UrlSlug.GetOriginalValue("UrlSlug"), UrlSlug.UrlSlug))
)
{
// Staging task should be created, so proceed as normal
}
else
{
// Staging task should not be created, add entry so this task won't be generated
UrlSlugStagingTaskIgnoreInfoProvider.SetUrlSlugStagingTaskIgnoreInfo(new UrlSlugStagingTaskIgnoreInfo()
{
UrlSlugStagingTaskIgnoreUrlSlugID = UrlSlug.UrlSlugID
});
}
}
// If the Url Slug is custom or was custom, then need to rebuild after.
if (UrlSlug.UrlSlugIsCustom || ValidationHelper.GetBoolean(UrlSlug.GetOriginalValue("UrlSlugIsCustom"), UrlSlug.UrlSlugIsCustom))
{
// Add hook so the Url Slug will be re-rendered after it's updated
RecursionControl Trigger = new RecursionControl("UrlSlugNoLongerCustom_" + UrlSlug.UrlSlugGuid);
var Triggered = Trigger.Continue;
}
}