50 lines
1.5 KiB
JavaScript
50 lines
1.5 KiB
JavaScript
Misuzu.Forum.Polls = {};
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Misuzu.Forum.Polls.init = function() {
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var polls = document.getElementsByClassName('js-forum-poll');
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if(!polls.length)
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return;
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for(var i = 0; i < polls.length; ++i)
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Misuzu.Forum.Polls.initPoll(polls[i]);
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};
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Misuzu.Forum.Polls.initPoll = function() {
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var options = poll.getElementsByClassName('input__checkbox__input'),
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votesRemaining = poll.querySelector('.js-forum-poll-remaining'),
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votesRemainingCount = poll.querySelector('.js-forum-poll-remaining-count'),
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votesRemainingPlural = poll.querySelector('.js-forum-poll-remaining-plural'),
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maxVotes = parseInt(poll.dataset.pollMaxVotes);
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if(maxVotes < 2)
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return;
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var votes = maxVotes;
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for(var i = 0; i < options.length; ++i) {
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if(options[i].checked) {
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if(votes < 1)
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options[i].checked = false;
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else
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votes--;
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}
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options[i].addEventListener('change', function(ev) {
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if(this.checked) {
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if(votes < 1) {
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this.checked = false;
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ev.preventDefault();
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return;
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}
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votes--;
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} else
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votes++;
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votesRemainingCount.textContent = votes.toString();
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votesRemainingPlural.hidden = votes == 1;
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});
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}
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votesRemaining.hidden = false;
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votesRemainingCount.textContent = votes.toString();
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votesRemainingPlural.hidden = votes == 1;
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};
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