toutpratique/modules/cmsps/voting.js

$( document ).ready(function() {	
	$('.vote_box').on('click', '.vote', function(e){
		var boxes 	= $(this).parent('.vote_box');
		var id_post = $(this).data('id');
		var uri = baseUri+'modules/cmsps/ajax_voting.php';

		$.ajax({
			url : uri,
			type : 'POST',
			data : 'id_post=' + id_post,
			dataType : 'json',
			success : function(json, statut) {
				if(!json.errors) {
					$(boxes).addClass('active');
					if (json.already_vote) {
						if($(boxes).children('.already_vote').length == 0) {
							$(boxes).append('<span class="already_vote">Déjà voté</span>');
						}
					} else {
						if($(boxes).children('.already_vote').length == 0) {
							$(boxes).append('<span class="already_vote">Merci</span>');
						}
						$('.nb_vote_'+id_post).each(function(index) {							
							$(this).html(json.nb_vote);
						});
						
					}
				}
			},
			error : function(resultat, statut, erreur) {

			},
		});
	});
});