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Code Issues Releases Wiki Activity

LinkWidget: Add support for tv-filter-export-link

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This change makes it possible to perform the conversion from target
tiddler title to `href` value as a filter expression (previously a
JavaScript macro was needed to use the tv-get-export-link variable)
This commit is contained in:
Jermolene
2017-08-28 11:06:21 +01:00
parent 2381fb5312
commit 06ea4060cb
4 changed files with 53 additions and 10 deletions
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18
core/modules/widgets/link.js
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@@ -80,14 +80,26 @@ LinkWidget.prototype.renderLink = function(parent,nextSibling) {
}
domNode.setAttribute("class",classes.join(" "));
// Set an href
var wikiLinkTemplateMacro = this.getVariable("tv-wikilink-template"),
wikiLinkTemplate = wikiLinkTemplateMacro ? wikiLinkTemplateMacro.trim() : "#$uri_encoded$",
var wikilinkTransformFilter = this.getVariable("tv-filter-export-link"),
wikiLinkText;
if(wikilinkTransformFilter) {
// Use the filter to construct the href
wikiLinkText = this.wiki.filterTiddlers(wikilinkTransformFilter,this,function(iterator) {
iterator(self.wiki.getTiddler(self.to),self.to)
})[0];
} else {
// Expand the tv-wikilink-template variable to construct the href
var wikiLinkTemplateMacro = this.getVariable("tv-wikilink-template"),
wikiLinkTemplate = wikiLinkTemplateMacro ? wikiLinkTemplateMacro.trim() : "#$uri_encoded$";
wikiLinkText = $tw.utils.replaceString(wikiLinkTemplate,"$uri_encoded$",encodeURIComponent(this.to));
wikiLinkText = $tw.utils.replaceString(wikiLinkText,"$uri_doubleencoded$",encodeURIComponent(encodeURIComponent(this.to)));
wikiLinkText = $tw.utils.replaceString(wikiLinkText,"$uri_doubleencoded$",encodeURIComponent(encodeURIComponent(this.to)));
}
// Override with the value of tv-get-export-link if defined
wikiLinkText = this.getVariable("tv-get-export-link",{params: [{name: "to",value: this.to}],defaultValue: wikiLinkText});
if(tag === "a") {
domNode.setAttribute("href",wikiLinkText);
}
// Set the tabindex
if(this.tabIndex) {
domNode.setAttribute("tabindex",this.tabIndex);
}