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Code Issues Releases Wiki Activity

Be more defensive about missing parameters

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This commit is contained in:
Jeremy Ruston 2025-01-06 11:38:12 +00:00
parent 964ced35ff
commit ed2c7c90de
1 changed files with 3 additions and 3 deletions
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6
core/modules/filter-tracker.js
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@ -68,12 +68,12 @@ FilterTracker.prototype.processTracker = function(index) {
results = this.wiki.filterTiddlers(tracker.filterString);
// Process the results
$tw.utils.each(results,function(title) {
if(tracker.previousResults.indexOf(title) === -1 && !tracker.resultValues[title]) {
if(tracker.previousResults.indexOf(title) === -1 && !tracker.resultValues[title] && tracker.fnEnter) {
tracker.resultValues[title] = tracker.fnEnter(title) || true;
}
});
$tw.utils.each(tracker.previousResults,function(title) {
if(results.indexOf(title) === -1 && tracker.resultValues[title]) {
if(results.indexOf(title) === -1 && tracker.resultValues[title] && tracker.fnLeave) {
tracker.fnLeave(title,tracker.resultValues[title]);
delete tracker.resultValues[title];
}
@ -86,7 +86,7 @@ FilterTracker.prototype.processChanges = function(changes) {
for(var t=0; t<this.trackers.length; t++) {
var tracker = this.trackers[t];
$tw.utils.each(changes,function(change,title) {
if(tracker.previousResults.indexOf(title) !== -1) {
if(tracker.previousResults.indexOf(title) !== -1 && tracker.fnChange) {
// Call the change function and if it doesn't return a value then keep the old value
tracker.resultValues[title] = tracker.fnChange(title,tracker.resultValues[title]) || tracker.resultValues[title];
}