mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-07-06 04:03:16 +00:00
109 lines
2.6 KiB
JavaScript
109 lines
2.6 KiB
JavaScript
/*\
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title: $:/core/modules/macros/view.js
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type: application/javascript
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module-type: macro
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View macro
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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exports.info = {
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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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};
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exports.executeMacro = function() {
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var tiddler = this.wiki.getTiddler(this.tiddlerTitle),
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field = this.hasParameter("field") ? this.params.field : "title",
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value,
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children,
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t,
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childrenClone = [],
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parents = this.parents;
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if(tiddler) {
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value = tiddler.fields[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 $tw.Tree.Text("");
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} else {
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var link = $tw.Tree.Macro("link",{
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srcParams: {to: value},
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content: [$tw.Tree.Text(value)],
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isBlock: this.isBlock,
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wiki: this.wiki
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});
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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.fields.title) !== -1) {
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children = [$tw.Tree.errorNode("Tiddler recursion error in <<view>> macro")];
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} else {
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children = this.wiki.parseTiddler(tiddler.fields.title).tree;
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}
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parents = parents.slice(0);
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parents.push(tiddler.fields.title);
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} else {
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children = this.wiki.parseText("text/x-tiddlywiki",value).tree;
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}
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for(t=0; t<children.length; t++) {
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childrenClone.push(children[t].clone());
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}
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for(t=0; t<childrenClone.length; t++) {
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childrenClone[t].execute(parents,this.tiddlerTitle);
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}
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return $tw.Tree.Element(this.isBlock ? "div" : "span",{},childrenClone);
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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 $tw.Tree.Text("");
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} else {
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return $tw.Tree.Text($tw.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 $tw.Tree.Text("");
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} else {
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return $tw.Tree.Text(value);
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}
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}
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return $tw.Tree.Text("");
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};
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})();
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