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TiddlyWiki5/core/modules/filters/sameday.js

37 lines
914 B
JavaScript

/*\
title: $:/core/modules/filters/sameday.js
type: application/javascript
module-type: filteroperator
Filter operator that selects tiddlers with a modified date field on the same day as the provided value.
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
/*
Export our filter function
*/
exports.sameday = function(source,operator,options) {
var results = [],
fieldName = operator.suffix || "modified",
targetDate = (new Date($tw.utils.parseDate(operator.operand))).setHours(0,0,0,0);
// Function to convert a date/time to a date integer
var isSameDay = function(dateField) {
return (new Date(dateField)).setHours(0,0,0,0) === targetDate;
};
source(function(tiddler,title) {
if(tiddler && tiddler.fields[fieldName]) {
if(isSameDay($tw.utils.parseDate(tiddler.fields[fieldName]))) {
results.push(title);
}
}
});
return results;
};
})();