public override void Process(GetPlaceholderRenderingsArgs args, PlaceholderRuleContext ruleContext)
{
if (!ruleContext.IsEditable)
{
args.HasPlaceholderSettings = false;
args.PlaceholderRenderings = null;
}
}
public override void Process(GetPlaceholderRenderingsArgs args, PlaceholderRuleContext ruleContext)
{
if (args.PlaceholderRenderings == null || ruleContext.BlockedRenderings.Count == 0 || !ruleContext.IsEditable)
{
return;
}
var comparer = new ItemIdComparer();
args.PlaceholderRenderings.RemoveAll(i => ruleContext.BlockedRenderings.Contains(i, comparer));
}
public override void Process(GetPlaceholderRenderingsArgs args, PlaceholderRuleContext ruleContext)
{
var rules = CreateRuleList(args);
using (new DeviceSwitcher(ruleContext.Device))
using (new ContextItemSwitcher(ruleContext.Item))
{
rules.Run(ruleContext);
}
SetRuleContext(args, ruleContext);
}
public override void Process(GetPlaceholderRenderingsArgs args, PlaceholderRuleContext ruleContext)
{
if (ruleContext.AllowedRenderings.Count == 0 && !ruleContext.IsEditable)
{
return;
}
var itemIdComparer = new ItemIdComparer();
args.PlaceholderRenderings = args.PlaceholderRenderings ?? new List <Item>();
foreach (var allowedRendering in ruleContext.AllowedRenderings)
{
if (!args.PlaceholderRenderings.Contains(allowedRendering, itemIdComparer))
{
args.PlaceholderRenderings.Add(allowedRendering);
}
}
}
public override void Process(GetPlaceholderRenderingsArgs args, PlaceholderRuleContext ruleContext)
{
if (!ruleContext.IsEditable)
{
return;
}
// All originally present renderings have been removed, so make placeholder un-editable.
if (ruleContext.HasInitialRenderings && args.PlaceholderRenderings.Count == 0)
{
args.HasPlaceholderSettings = false;
args.PlaceholderRenderings = null;
}
// No renderings / placeholder settings were present, but rules have added some, so make placeholder editable.
if (!ruleContext.HasInitialRenderings && args.PlaceholderRenderings != null && args.PlaceholderRenderings.Count > 0)
{
args.HasPlaceholderSettings = true;
args.Options.ShowTree = false;
}
}
protected void SetRuleContext(GetPlaceholderRenderingsArgs args, PlaceholderRuleContext ruleContext)
{
args.CustomData[Constants.RuleContextKey] = ruleContext;
}
public abstract void Process(GetPlaceholderRenderingsArgs args, PlaceholderRuleContext ruleContext);
