2012-04-30 11:23:03 +00:00
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/*\
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2012-05-03 20:47:16 +00:00
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title: $:/core/modules/tiddler.js
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2012-04-30 11:23:03 +00:00
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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 */
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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.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) {
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return undefined;
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}
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// Parse the field with the associated plugin (if any)
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var fieldPlugin = $tw.Tiddler.fieldPlugins[field];
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if(fieldPlugin) {
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return fieldPlugin.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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