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getRelativeDate: support for negative deltas

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Add support for format="relativedate" to be used when the date is in the future.
This commit is contained in:
Daniel Barrett 2014-02-05 11:44:01 -06:00
parent 1d685df928
commit 32f290dc13
1 changed files with 11 additions and 1 deletions
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12
core/modules/utils/utils.js
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@ -208,6 +208,10 @@ Returns an object with these members:
updatePeriod: time in millisecond until the string will be inaccurate
*/
exports.getRelativeDate = function(delta) {
var futurep = false;
if (delta < 0) {
futurep = true;
}
var units = [
{name: "years", duration: 365 * 24 * 60 * 60 * 1000},
{name: "months", duration: (365/12) * 24 * 60 * 60 * 1000},
@ -219,9 +223,15 @@ exports.getRelativeDate = function(delta) {
for(var t=0; t<units.length; t++) {
var result = Math.floor(delta / units[t].duration);
if(result >= 2) {
var desc = result + " " + units[t].name;
if (futurep) {
desc = desc + " from now";
} else {
desc = desc + " ago";
}
return {
delta: delta,
description: result + " " + units[t].name + " ago",
description: desc,
updatePeriod: units[t].duration
};
}