private void MetaFileOnBeforeSave(object sender, ObjectEventArgs e)
{
if (e.Object == null)
{
return;
}
if (e.Object is MetaFileInfo metaFile)
{
var optimizer = new TinyPngImageOptimizer(SiteContext.CurrentSiteName);
optimizer.Optimize(metaFile);
}
}
private void AttachmentOnBeforeSave(object sender, ObjectEventArgs e)
{
if (e.Object == null)
{
return;
}
// If workflow enabled
if (e.Object is AttachmentHistoryInfo attachmentVersion)
{
var latestAttachmentVersion = AttachmentHistoryInfoProvider.GetAttachmentHistories()
.WhereEquals("AttachmentGUID", attachmentVersion.AttachmentGUID)
.OrderByDescending("AttachmentLastModified")
.TopN(1)
.FirstOrDefault();
if (latestAttachmentVersion == null ||
latestAttachmentVersion.AttachmentSize != attachmentVersion.AttachmentSize)
{
var optimizer = new TinyPngImageOptimizer(SiteContext.CurrentSiteName);
optimizer.Optimize(attachmentVersion);
}
}
// If workflow disabled
if (e.Object is AttachmentInfo attachment)
{
var document = DocumentHelper.GetDocument(attachment.AttachmentDocumentID, new TreeProvider());
if (document.WorkflowStep == null)
{
var currentAttachment = AttachmentInfoProvider.GetAttachmentInfo(attachment.AttachmentID, true);
if (currentAttachment == null || currentAttachment.AttachmentSize != attachment.AttachmentSize)
{
var optimizer = new TinyPngImageOptimizer(SiteContext.CurrentSiteName);
optimizer.Optimize(attachment);
}
}
}
}
