mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-07-03 10:43:16 +00:00
623a3ec8f8
What we have at the moment isn't really the same as TiddlyWiki classic's shadow tiddlers, it's a much simpler system for excluding tiddlers. We'll use the term "shadow" instead to refer to the way that tiddlers in plugins behave, which is exactly like TiddlyWiki classic's shadow tiddlers.
64 lines
1.4 KiB
JavaScript
64 lines
1.4 KiB
JavaScript
/*\
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title: $:/core/modules/tiddler.js
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type: application/javascript
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module-type: tiddlermethod
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Extension methods for the $tw.Tiddler object
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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exports.hasTag = function(tag) {
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return this.fields.tags && this.fields.tags.indexOf(tag) !== -1;
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};
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exports.isSystem = function() {
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if(!$tw.utils.hop(this,"systemFlag")) {
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this.systemFlag = this.fields.title.indexOf("$:/") === 0;
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}
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return this.systemFlag;
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};
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exports.isTemporary = function() {
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return this.fields.title.indexOf("$:/temp/") === 0;
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};
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exports.getFieldString = function(field) {
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var value = this.fields[field];
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// Check for a missing field
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if(value === undefined || value === null) {
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return "";
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}
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// Parse the field with the associated module (if any)
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var fieldModule = $tw.Tiddler.fieldModules[field];
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if(fieldModule) {
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return fieldModule.stringify.call(this,value);
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} else {
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return value.toString();
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}
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};
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/*
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Get all the fields as a name:value block. Options:
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exclude: an array of field names to exclude
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*/
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exports.getFieldStringBlock = function(options) {
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options = options || {};
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var exclude = options.exclude || [];
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var fields = [];
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for(var field in this.fields) {
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if($tw.utils.hop(this.fields,field)) {
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if(exclude.indexOf(field) === -1) {
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fields.push(field + ": " + this.getFieldString(field));
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}
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}
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}
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return fields.join("\n");
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};
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})();
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