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Code Issues Releases Wiki Activity

Added "fields" widget

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Outputs tiddler fields through a text template.
This commit is contained in:
Jeremy Ruston 2012-12-26 19:36:54 +00:00
parent 03e46ad8f5
commit ac96b13b47
1 changed files with 78 additions and 0 deletions
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78
core/modules/widgets/fields.js Normal file
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/*\
title: $:/core/modules/widgets/fields.js
type: application/javascript
module-type: widget
The view widget displays the fields of a tiddler through a text substitution template.
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
exports.name = "fields";
exports.init = function(renderer) {
// Save state
this.renderer = renderer;
// Generate child nodes
this.generateChildNodes();
};
exports.generateChildNodes = function() {
// Get parameters from our attributes
this.tiddlerTitle = this.renderer.getAttribute("tiddler",this.renderer.getContextTiddlerTitle());
this.template = this.renderer.getAttribute("template");
this.exclude = this.renderer.getAttribute("exclude");
// Get the tiddler we're displaying
var tiddler = this.renderer.renderTree.wiki.getTiddler(this.tiddlerTitle);
// Get the exclusion list
var exclude;
if(this.exclude) {
exclude = this.exclude.split(" ");
} else {
exclude = ["text"];
}
// Compose the template
var text = [];
if(this.template && tiddler) {
for(var field in tiddler.fields) {
if(exclude.indexOf(field) === -1) {
var row = this.template;
row = row.replace("$name$",field);
row = row.replace("$value$",tiddler.getFieldString(field));
row = row.replace("$encoded_value$",$tw.utils.htmlEncode(tiddler.getFieldString(field)));
text.push(row)
}
}
}
// Create the wrapper node
var node = {
type: "element",
tag: this.renderer.parseTreeNode.isBlock ? "div" : "span",
children: [{
type: "text",
text: text.join("")
}]
};
// Set up the attributes for the wrapper element
var classes = [];
if(this.renderer.hasAttribute("class")) {
$tw.utils.pushTop(classes,this.renderer.getAttribute("class").split(" "));
}
if(classes.length > 0) {
$tw.utils.addClassToParseTreeNode(node,classes.join(" "));
}
if(this.renderer.hasAttribute("style")) {
$tw.utils.addAttributeToParseTreeNode(node,"style",this.renderer.getAttribute("style"));
}
if(this.renderer.hasAttribute("tooltip")) {
$tw.utils.addAttributeToParseTreeNode(node,"title",this.renderer.getAttribute("tooltip"));
}
// Create the renderers for the wrapper and the children
this.children = this.renderer.renderTree.createRenderers(this.renderer.renderContext,[node]);
};
})();