TiddlyWiki5/core/modules/macros/image.js

56 wiersze
1.2 KiB
JavaScript
Czysty Zwykły widok Historia

/*\
title: $:/core/modules/macros/image.js
type: application/javascript
module-type: macro
Image macro for displaying images
\*/
(function(){
2012-05-04 17:49:04 +00:00
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
exports.info = {
name: "image",
params: {
src: {byName: "default", type: "tiddler"},
text: {byName: true, type: "text"},
alignment: {byName: true, type: "text"},
width: {byName: true, type: "text"},
height: {byName: true, type: "text"}
}
};
exports.executeMacro = function() {
if(this.wiki.tiddlerExists(this.params.src)) {
var imageTree = this.wiki.parseTiddler(this.params.src).tree,
cloneImage = imageTree[0].clone();
if(this.hasParameter("width")) {
cloneImage.attributes.width = this.params.width;
}
if(this.hasParameter("height")) {
cloneImage.attributes.height = this.params.height;
}
if(this.params.text) {
return $tw.Tree.Element("div",{
alt: this.params.text,
title: this.params.text
},[cloneImage]);
} else {
return cloneImage;
}
} else {
return $tw.Tree.Element("img",{
src: this.params.src,
alt: this.params.text,
width: this.params.width,
height: this.params.height,
title: this.params.text
});
}
};
})();