Ghost/core/client/app/helpers/gh-count-characters.js
2015-03-11 12:37:41 -06:00

28 lines
574 B
JavaScript

import Ember from 'ember';
var countCharacters = Ember.HTMLBars.makeBoundHelper(function (arr /* hashParams */) {
var el = document.createElement('span'),
length,
content;
if (!arr || !arr.length) {
return;
}
content = arr[0] || '';
length = content.length;
el.className = 'word-count';
if (length > 180) {
el.style.color = '#E25440';
} else {
el.style.color = '#9E9D95';
}
el.innerHTML = 200 - length;
return Ember.String.htmlSafe(el.outerHTML);
});
export default countCharacters;