mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-12-28 02:50:27 +00:00
106 lines
2.5 KiB
JavaScript
106 lines
2.5 KiB
JavaScript
/*\
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title: js/macros/view.js
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\*/
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(function(){
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/*jslint node: true */
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"use strict";
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var Renderer = require("../Renderer.js").Renderer,
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Dependencies = require("../Dependencies.js").Dependencies,
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utils = require("../Utils.js");
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exports.macro = {
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name: "view",
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dependentOnContextTiddler: true,
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params: {
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field: {byPos: 0, type: "text"},
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format: {byPos: 1, type: "text"},
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template: {byPos: 2, type: "text"}
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},
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execute: function() {
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var tiddler = this.store.getTiddler(this.tiddlerTitle),
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field = this.hasParameter("field") ? this.params.field : "title",
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value,
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content,
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t,
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contentClone = [],
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parents = this.parents;
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if(tiddler) {
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value = tiddler[field];
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} else {
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switch(field) {
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case "text":
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value = "The tiddler '" + this.tiddlerTitle + "' does not exist";
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break;
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case "title":
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value = this.tiddlerTitle;
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break;
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case "modified":
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case "created":
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value = new Date();
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break;
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default:
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value = "Missing tiddler '" + this.tiddlerTitle + "'";
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break;
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}
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}
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switch(this.params.format) {
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case "link":
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if(value === undefined) {
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return [];
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} else {
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var link = Renderer.MacroNode("link",
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{to: value},
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[Renderer.TextNode(value)],
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this.store);
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link.execute(parents,this.tiddlerTitle);
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return [link];
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}
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break;
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case "wikified":
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if(tiddler && this.params.field === "text") {
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if(parents.indexOf(tiddler.title) !== -1) {
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content = [Renderer.ErrorNode("Tiddler recursion error in <<view>> macro")];
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} else {
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content = this.store.parseTiddler(tiddler.title).nodes;
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}
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parents = parents.slice(0);
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parents.push(tiddler.title);
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} else {
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content = this.store.parseText("text/x-tiddlywiki",value).nodes;
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}
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for(t=0; t<content.length; t++) {
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contentClone.push(content[t].clone());
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}
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for(t=0; t<contentClone.length; t++) {
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contentClone[t].execute(parents,this.tiddlerTitle);
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}
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return contentClone;
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case "date":
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var template = this.params.template || "DD MMM YYYY";
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if(value === undefined) {
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return [];
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} else {
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return [Renderer.TextNode(utils.formatDateString(value,template))];
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}
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break;
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default: // "text"
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// Get the stringified version of the field value
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if(field !== "text" && tiddler) {
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value = tiddler.getFieldString(field);
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}
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if(value === undefined || value === null) {
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return [];
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} else {
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return [Renderer.TextNode(value)];
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}
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}
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return [];
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}
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};
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})();
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