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Code Issues Releases Wiki Activity

Fixes #598

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Ensure we don’t generate permalinks with a target that is not in the
current story
This commit is contained in:
Jermolene 2014-05-05 21:23:29 +01:00
parent f368175cb0
commit 56251dc1f8
1 changed files with 7 additions and 0 deletions
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7
core/modules/startup/story.js
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@ -97,12 +97,19 @@ function openStartupTiddlers(options) {
}
function updateLocationHash() {
// Get the story and the history stack
var storyList = $tw.wiki.getTiddlerList(DEFAULT_STORY_TITLE),
historyList = $tw.wiki.getTiddlerData(DEFAULT_HISTORY_TITLE,[]);
var targetTiddler = "";
// The target tiddler is the one at the top of the stack
if(historyList.length > 0) {
targetTiddler = historyList[historyList.length-1].title;
}
// Blank the target tiddler if it isn't present in the story
if(storyList.indexOf(targetTiddler) === -1) {
targetTiddler = "";
}
// Assemble the location hash
$tw.locationHash = "#" + encodeURIComponent(targetTiddler) + ":" + encodeURIComponent($tw.utils.stringifyList(storyList));
// Only change the location hash if we must, thus avoiding unnecessary onhashchange events
if($tw.utils.getLocationHash() !== $tw.locationHash) {