mirror of
https://github.com/TryGhost/Ghost.git
synced 2024-11-29 07:09:48 +03:00
32 lines
786 B
JavaScript
32 lines
786 B
JavaScript
import {helper} from '@ember/component/helper';
|
|
import {htmlSafe} from '@ember/template';
|
|
|
|
export function countDownCharacters(params) {
|
|
if (!params || params.length < 2) {
|
|
return;
|
|
}
|
|
|
|
let el = document.createElement('span');
|
|
let [content, maxCharacters] = params;
|
|
|
|
// convert to array so that we get accurate symbol counts for multibyte chars
|
|
// this will still count emoji+modifer as two chars
|
|
let {length} = Array.from(content || '');
|
|
|
|
el.className = 'word-count';
|
|
|
|
if (length > maxCharacters) {
|
|
el.style.color = '#E25440';
|
|
} else {
|
|
el.style.color = '#30CF43';
|
|
}
|
|
|
|
el.innerHTML = length;
|
|
|
|
return htmlSafe(el.outerHTML);
|
|
}
|
|
|
|
export default helper(function (params) {
|
|
return countDownCharacters(params);
|
|
});
|