/// <summary>
/// Check if an override exists
/// </summary>
/// <param name="documentTypeMatcher">The document type rule matcher.</param>
/// <param name="pathMatcher">The path matcher.</param>
/// <param name="contentItem">Content Item to check</param>
/// <returns>
/// True if an override exists
/// </returns>
/// <exception cref="ArgumentNullException">
/// documentTypeMatcher
/// or
/// pathMatcher
/// </exception>
public IExpiryRule MatchExpiryRules(IDocumentTypeRuleMatcher documentTypeMatcher, IPathRuleMatcher pathMatcher, IContent contentItem, INodeUrlBuilder urlBuilder)
{
if (documentTypeMatcher == null)
{
throw new ArgumentNullException(nameof(documentTypeMatcher));
}
if (pathMatcher == null)
{
throw new ArgumentNullException(nameof(pathMatcher));
}
if (contentItem == null)
{
return(null);
}
if (urlBuilder == null)
{
throw new ArgumentNullException(nameof(urlBuilder));
}
// Check for a ContentType override
IExpiryRule matchedRule = documentTypeMatcher.MatchRule(contentItem.ContentType.Alias, contentItem.Level);
if (matchedRule != null)
{
return(matchedRule);
}
// Check for an override based on the Url
matchedRule = pathMatcher.MatchRule(urlBuilder.GetNodeUrl(contentItem).ToLower());
if (matchedRule != null)
{
return(matchedRule);
}
return(null);
}
public ExpiryRuleResult ApplyExpiryRules(DateTime timePublished, TimeSpan?defaultMaximumExpiry, IDocumentTypeRuleMatcher documentTypeMatcher, IPathRuleMatcher pathMatcher, IContent contentNode, INodeUrlBuilder urlBuilder)
{
if (documentTypeMatcher == null)
{
throw new ArgumentNullException(nameof(documentTypeMatcher));
}
if (pathMatcher == null)
{
throw new ArgumentNullException(nameof(pathMatcher));
}
if (contentNode == null)
{
throw new ArgumentNullException(nameof(contentNode));
}
if (urlBuilder == null)
{
throw new ArgumentNullException(nameof(urlBuilder));
}
// Check for expiry rule
var expiryRule = MatchExpiryRules(documentTypeMatcher, pathMatcher, contentNode, urlBuilder);
// There is an rule with no date, meaning it must be set to never, so disallow a date is one is set
if (expiryRule != null && !expiryRule.MaximumExpiry.HasValue && contentNode.ExpireDate.HasValue)
{
return(new ExpiryRuleResult()
{
CancellationMessage = "You cannot enter an 'Unpublish at' date for this page"
});
}
// Date cannot be more than a set timespan into the future
DateTime?maximumDate = null;
if (expiryRule != null)
{
if (expiryRule.MaximumExpiry.HasValue)
{
maximumDate = timePublished.Add(expiryRule.MaximumExpiry.Value);
}
}
else if (defaultMaximumExpiry.HasValue)
{
maximumDate = timePublished.Add(defaultMaximumExpiry.Value);
}
if (maximumDate.HasValue && !contentNode.ExpireDate.HasValue)
{
// Default the date to the maximum allowed and continue publishing.
return(new ExpiryRuleResult()
{
ExpireDate = maximumDate,
ExpireDateChangedMessage = "The 'Unpublish at' date is a required field. The date has been set to " + DisplayDate(maximumDate.Value) + ". You can refresh the page to see the new date."
});
}
else if (maximumDate.HasValue && contentNode.ExpireDate > maximumDate)
{
// Default the date to the maximum allowed and continue publishing.
return(new ExpiryRuleResult()
{
ExpireDate = maximumDate,
ExpireDateChangedMessage = "The 'Unpublish at' date is too far into the future. The date has been set to: " + DisplayDate(maximumDate.Value) + ". You can refresh the page to see the new date."
});
}
// Current setting is OK - no change
return(new ExpiryRuleResult()
{
ExpireDate = contentNode.ExpireDate
});
}