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// For liking comments (likecomment.js)
HashOver.prototype.likeComment = function (action, permalink)
{
// Reference to this object
var hashover = this;
var file = this.permalinks.getFile (permalink);
var actionLink = this.elements.get (action + '-' + permalink, true);
var likesElement = this.elements.get (action + 's-' + permalink, true);
var likePath = '/likecomment';
// Set request queries
var queries = [
'url=' + encodeURIComponent (this.instance['page-url']),
'thread=' + this.instance['thread-name'],
'comment=' + file,
'action=' + action
];
// When loaded update like count
this.ajax ('POST', likePath, queries, function (likeResponse) {
// If a message is returned display it to the user
if (likeResponse.message !== undefined) {
alert (likeResponse.message);
return;
}
// If an error is returned display a standard error to the user
if (likeResponse.error !== undefined) {
alert ('Error! Something went wrong!');
return;
}
// Get number of likes
var likesKey = (action !== 'dislike') ? 'likes' : 'dislikes';
var likes = likeResponse[likesKey] || 0;
// Change "Like" button title and class
if (hashover.classes.contains (actionLink, 'hashover-' + action) === true) {
// Change class to indicate the comment has been liked/disliked
hashover.classes.add (actionLink, 'hashover-' + action + 'd');
hashover.classes.remove (actionLink, 'hashover-' + action);
actionLink.title = (action === 'like') ? hashover.locale['liked-comment'] : hashover.locale['disliked-comment'];
actionLink.textContent = (action === 'like') ? hashover.locale['liked'] : hashover.locale['disliked'];
// Add listener to change link text to "Unlike" on mouse over
if (action === 'like') {
hashover.mouseOverChanger (actionLink, 'unlike', 'liked');
}
} else {
// Change class to indicate the comment is unliked
hashover.classes.add (actionLink, 'hashover-' + action);
hashover.classes.remove (actionLink, 'hashover-' + action + 'd');
actionLink.title = (action === 'like') ? hashover.locale['like-comment'] : hashover.locale['dislike-comment'];
actionLink.textContent = (action === 'like') ? hashover.locale['like'][0] : hashover.locale['dislike'][0];
// Add listener to change link text to "Unlike" on mouse over
if (action === 'like') {
hashover.mouseOverChanger (actionLink, null, null);
}
}
if (likes > 0) {
// Decide if locale is pluralized
var plural = (likes !== 1) ? 1 : 0;
var likeLocale = (action !== 'like') ? 'dislike' : 'like';
var likeCount = likes + ' ' + hashover.locale[likeLocale][plural];
// Change number of likes; set font weight bold
likesElement.textContent = likeCount;
likesElement.style.fontWeight = 'bold';
} else {
// Remove like count; set font weight normal
likesElement.textContent = '';
likesElement.style.fontWeight = '';
}
}, true);
};
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