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mirror of https://github.com/Jermolene/TiddlyWiki5 synced 2024-11-06 18:16:18 +00:00
TiddlyWiki5/core/modules/tiddler.js
Jermolene 84cd296c58 Minor tweaks to shadow warning infrastructure
1. Moved some methods out of boot.js because they are not needed until
after bootup
2. Added alternate message for editing an overridden shadow tiddler
3. Minor style tweaks
2014-04-28 15:16:31 +01:00

61 lines
1.4 KiB
JavaScript

/*\
title: $:/core/modules/tiddler.js
type: application/javascript
module-type: tiddlermethod
Extension methods for the $tw.Tiddler object (constructor and methods required at boot time are in boot/boot.js)
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
exports.hasTag = function(tag) {
return this.fields.tags && this.fields.tags.indexOf(tag) !== -1;
};
exports.isPlugin = function() {
return this.fields.type === "application/json" && this.hasField("plugin-type");
}
exports.isDraft = function() {
return this.hasField("draft.of");
};
exports.getFieldString = function(field) {
var value = this.fields[field];
// Check for a missing field
if(value === undefined || value === null) {
return "";
}
// Parse the field with the associated module (if any)
var fieldModule = $tw.Tiddler.fieldModules[field];
if(fieldModule && fieldModule.stringify) {
return fieldModule.stringify.call(this,value);
} else {
return value.toString();
}
};
/*
Get all the fields as a name:value block. Options:
exclude: an array of field names to exclude
*/
exports.getFieldStringBlock = function(options) {
options = options || {};
var exclude = options.exclude || [];
var fields = [];
for(var field in this.fields) {
if($tw.utils.hop(this.fields,field)) {
if(exclude.indexOf(field) === -1) {
fields.push(field + ": " + this.getFieldString(field));
}
}
}
return fields.join("\n");
};
})();