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Code Issues Releases Wiki Activity

Fixed problem with navigators that don't have a story or history

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This commit is contained in:
Jeremy Ruston 2012-11-07 16:12:03 +00:00
parent 34435329e6
commit 56c8dc2226
1 changed files with 19 additions and 15 deletions
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34
core/modules/macros/navigator.js
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@ -56,27 +56,31 @@ exports.eventMap = {};
// Navigate to a specified tiddler
exports.eventMap["tw-navigate"] = function(event) {
// Update the story tiddler if specified
this.story = this.getList(this.storyTitle);
// See if the tiddler is already there
var slot = this.findTitleInStory(event.navigateTo,-1);
// If not we need to add it
if(slot === -1) {
// First we try to find the position of the story element we navigated from
slot = this.findTitleInStory(event.navigateFromTitle,-1) + 1;
// Add the tiddler
this.story.splice(slot,0,event.navigateTo);
// Save the story
this.saveList(this.storyTitle,this.story);
if(this.hasParameter("story")) {
// Update the story tiddler if specified
this.story = this.getList(this.storyTitle);
// See if the tiddler is already there
var slot = this.findTitleInStory(event.navigateTo,-1);
// If not we need to add it
if(slot === -1) {
// First we try to find the position of the story element we navigated from
slot = this.findTitleInStory(event.navigateFromTitle,-1) + 1;
// Add the tiddler
this.story.splice(slot,0,event.navigateTo);
// Save the story
this.saveList(this.storyTitle,this.story);
}
}
// Set the tiddler if specified
if(this.hasParameter("set")) {
this.wiki.setTextReference(this.params.set,event.navigateTo);
}
// Add a new record to the top of the history stack
this.history = this.wiki.getTiddlerData(this.historyTitle,[]);
this.history.push({title: event.navigateTo, fromPageRect: event.navigateFromClientRect});
this.wiki.setTiddlerData(this.historyTitle,this.history);
if(this.hasParameter("history")) {
this.history = this.wiki.getTiddlerData(this.historyTitle,[]);
this.history.push({title: event.navigateTo, fromPageRect: event.navigateFromClientRect});
this.wiki.setTiddlerData(this.historyTitle,this.history);
}
event.stopPropagation();
return false;
};