Make sure actions are run instantly if possible

core/modules/wiki.js

@@ -164,12 +164,59 @@ exports.enqueueTiddlerEvent = function(title,isDeleted) {
 			self.eventsTriggered = false;
 			if($tw.utils.count(changes) > 0) {
 				self.dispatchEvent("change",changes);
+				self.runFilteredActions();
 			}
 		});
 		this.eventsTriggered = true;
 	}
 };
 
+exports.runFilteredActions = function() {
+	if(!$tw.browser) {
+		return;
+	}
+	var self = this;
+	var now = (new Date()).getTime();
+	// Minimum interval between runs
+	this.intervalFilteredActions = this.intervalFilteredActions || 100;
+	// Time of the last run
+	this.timestampLastRunFilteredActions = this.timestampLastRunFilteredActions || now - this.intervalFilteredActions * 2;
+	// If we've run the filtered actions recently, queue another run
+	if((this.timestampLastRunFilteredActions + this.intervalFilteredActions) > now) {
+		if(!this.filterActionTimerId) {
+			this.filterActionTimerId = setTimeout(function() {
+				self.filterActionTimerId = null;
+				self.runFilteredActions();
+			},this.intervalFilteredActions);
+		}
+		return;
+	}
+	// Record the time of this run
+	this.timestampLastRunFilteredActions = now;
+	// Get the list of filtered action tiddlers and process each one
+	var filteredActions = $tw.wiki.getTiddlersWithTag("$:/tags/FilteredActions");
+	$tw.utils.each(filteredActions,function(filteredActionTitle) {
+		var tiddler = self.getTiddler(filteredActionTitle);
+		if(tiddler && tiddler.fields.filter) {
+			var results = self.filterTiddlers(tiddler.fields.filter);
+			if(results.length > 0) {
+				console.log("Executing actions",tiddler.fields.text,results)
+				self.invokeActionString(
+					tiddler.fields.text,
+					null,
+					{
+						filteredActionTitle: filteredActionTitle,
+						results: $tw.utils.stringifyList(results),
+						jsonResults: JSON.stringify(results)
+					},{
+						parentWidget: $tw.rootWidget
+					}
+				);
+			}
+		}
+	});
+}
+
 exports.getSizeOfTiddlerEventQueue = function() {
 	return $tw.utils.count(this.changedTiddlers);
 };

editions/tw5.com/tiddlers/Sample Filtered Action.tid

@@ -0,0 +1,5 @@
+title: Sample Filtered Action
+tags: $:/tags/FilteredActions
+filter: [list[$:/StoryList]match[Sample Filtered Action]]
+
+<$action-setfield $tiddler="$:/SiteTitle" text={{{ [{$:/SiteTitle}addsuffix[!]] }}}/>

plugins/tiddlywiki/tour/tour-filtered-action.tid

@@ -0,0 +1,7 @@
+title: $:/plugins/tiddlywiki/tour/filtered-action
+tags: $:/tags/FilteredActions
+filter: [{$:/config/ShowTour}!is[blank]else[show]match[show]then[$:/state/tour/step]get[text]get[step-success-filter]] :map[subfilter<currentTiddler>] :filter[<currentTiddler>!match[]]
+
+\import [[$:/plugins/tiddlywiki/tour/variables]]
+<$action-sendmessage $message="tm-confetti-launch"/>
+<<tour-next-step>>

plugins/tiddlywiki/tour/tour-panel.tid

@@ -48,7 +48,6 @@ tags: $:/tags/PageTemplate
 <$let tour-task="">
 	<$transclude tiddler=<<currentTourStep>> mode="block"/>
 </$let>
-<$confetti/>
 <p>
 	Congratulations, you may proceed
 </p>