silverstripe-comments/javascript/CommentsInterface.js

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JavaScript
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/**
* @package comments
*/
(function($) {
$(document).ready(function () {
var container = $('.comments-holder-container'),
commentsHolder = $('.comments-holder'),
commentsList = $('.comments-list', commentsHolder),
pagination = $('.comments-pagination'),
noCommentsYet = $('.no-comments-yet', commentsHolder),
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form = $('form', container),
previewEl = form.find('#PreviewComment');
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/**
* Init
*/
previewEl.hide();
$(':submit[name=action_doPreviewComment]').show();
/**
* Validate
*/
form.validate({
invalidHandler : function(form, validator){
$('html, body').animate({
scrollTop: $(validator.errorList[0].element).offset().top - 30
}, 200);
},
showErrors: function(errorMap, errorList) {
this.defaultShowErrors();
// hack to add the extra classes we need to the validation message elements
form.find('span.error').addClass('message required');
},
errorElement: "span",
errorClass: "error",
ignore: '.hidden',
rules: {
Name : {
required : true
},
Email : {
required : true,
email : true
},
Comment: {
required : true
},
URL: {
url : true
}
},
messages: {
Name : {
required : form.find('[name="Name"]').data('message-required')
},
Email : {
required : form.find('[name="Email"]').data('message-required'),
email : form.find('[name="Email"]').data('message-email')
},
Comment: {
required : form.find('[name="Comment"]').data('message-required')
},
URL: {
url : form.find('[name="Comment"]').data('message-url')
}
}
});
/**
* Clicking one of the metalinks performs the operation via ajax
* this inclues the spam and approve links
*/
form.submit(function (e) {
// trigger validation
if(!form.validate().valid()){
return false;
}
// submit the form
$(this).ajaxSubmit(function(response) {
noCommentsYet.hide();
if(!commentsList.length){
commentsHolder.append("<ul class='comments-list'></ul>");
commentsList = $('.comments-list', commentsHolder);
}
var evenOdd = (commentsList.children('.first').removeClass('first').hasClass('even')) ? 'odd' : 'even';
var newComment = $('<li />')
.addClass('comment first ' + evenOdd)
.html(response)
.hide();
if(response.match('<b>Spam detected!!</b>')) {
newComment.addClass('spam');
}
commentsList.prepend(newComment.fadeIn());
});
$(this).resetForm();
return false;
});
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/**
* Preview comment by fetching it from the server via ajax.
*/
$(':submit[name=action_doPreviewComment]', form).click(function(e) {
e.preventDefault();
if(!form.validate().valid()) return false;
previewEl.show().addClass('loading').find('.middleColumn').html(' ');
form.ajaxSubmit({
success: function(response) {
var responseEl = $(response);
if(responseEl.is('form')) {
// Validation failed, renders form instead of single comment
form.replaceWith(responseEl);
} else {
// Default behaviour
previewEl.removeClass('loading').find('.middleColumn').html(responseEl);
}
},
data: {'action_doPreviewComment': 1}
});
});
/**
* Hide outdated preview on form changes
*/
$(':input', form).on('change keydown', function() {
previewEl.hide();
});
/**
* Clicking one of the metalinks performs the operation via ajax
* this inclues the spam and approve links
*/
$(".action-links a", commentsList).live('click', function(e) {
var link = $(this);
var comment = link.parents('.comment:first');
$.ajax({
url: $(this).attr('href'),
cache: false,
success: function(html){
if(link.hasClass('ham')) {
// comment has been marked as not spam
comment.html(html);
comment.removeClass('spam').hide().fadeIn();
}
else if(link.hasClass('approve')) {
// comment has been approved
comment.html(html);
comment.removeClass('unmoderated').hide().fadeIn();
}
else if(link.hasClass('delete')) {
comment.fadeOut(1000, function() {
comment.remove();
if(commentsList.children().length == 0) {
noCommentsYet.show();
}
});
}
else if(link.hasClass('spam')) {
comment.html(html).addClass('spam').hide().fadeIn();
}
},
failure: function(html) {
alert(html)
}
});
e.preventDefault();
});
/**
* Ajax pagination
*/
pagination.find('a').live('click', function(){
commentsList.addClass('loading');
$.ajax({
url: $(this).attr('href'),
cache: false,
success: function(html){
html = $(html);
commentsList.hide().html(html.find('.comments-list:first').html()).fadeIn();
pagination.hide().html(html.find('.comments-pagination:first').html()).fadeIn();
commentsList.removeClass('loading');
$('html, body').animate({
scrollTop: commentsList.offset().top - 30
}, 200);
},
failure: function(html) {
alert('Error loading comments');
}
});
return false;
});
});
})(jQuery);