function ldc_parse_str(str){
	'use strict';
	var i = 0;
	var search_object = {};
	var search_array = str.replace('?', '').split('&');
	for(i = 0; i < search_array.length; i ++){
		search_object[search_array[i].split('=')[0]] = search_array[i].split('=')[1];
	}
	return search_object;
}
function ldc_parse_url(url, component){
	'use strict';
	var a = document.createElement('a'),
		components = {},
		keys = ['protocol', 'hostname', 'port', 'pathname', 'search', 'hash'];
	if(url === ''){
		a.href = jQuery(location).attr('href');
	} else {
		a.href = url;
	}
	if(typeof component === 'undefined' || component === ''){
		jQuery.map(keys, function(c){
			components[c] = a[c];
		});
		return components;
	} else if(jQuery.inArray(component, keys) !== -1){
		return a[component];
	} else {
		return '';
	}
}
function ldc_add_query_args(args, url){
	'use strict';
	var a = document.createElement('a'),
		href = '';
	if(url === ''){
		a.href = jQuery(location).attr('href');
	} else {
		a.href = url;
	}
	if(a.protocol){
		href += a.protocol + '//';
	}
	if(a.hostname){
		href += a.hostname;
	}
	if(a.port){
		href += ':' + a.port;
	}
	if(a.pathname){
		if(a.pathname[0] !== '/'){
			href += '/';
		}
		href += a.pathname;
	}
	if(a.search){
		var search = [];
		var search_object = ldc_parse_str(a.search);
		jQuery.each(search_object, function(k, v){
			if(!(k in args)){
				search.push(k + '=' + v);
			}
		});
		if(search.length > 0){
			href += '?' + search.join('&') + '&';
		} else {
			href += '?';
		}
	} else {
		href += '?';
	}
	jQuery.each(args, function(k, v){
		href += k + '=' + v;
	});
	if(a.hash){
		href += a.hash;
	}
	return href;
};
function ldc_add_query_arg(key, value, url){
	'use strict';
	var a = document.createElement('a'),
		href = '';
	if(url === ''){
		a.href = jQuery(location).attr('href');
	} else {
		a.href = url;
	}
	if(a.protocol){
		href += a.protocol + '//';
	}
	if(a.hostname){
		href += a.hostname;
	}
	if(a.port){
		href += ':' + a.port;
	}
	if(a.pathname){
		if(a.pathname[0] !== '/'){
			href += '/';
		}
		href += a.pathname;
	}
	if(a.search){
		var search = [];
		var search_object = ldc_parse_str(a.search);
		jQuery.each(search_object, function(k, v){
			if(k != key){
				search.push(k + '=' + v);
			}
		});
		if(search.length > 0){
			href += '?' + search.join('&') + '&';
		} else {
			href += '?';
		}
	} else {
		href += '?';
	}
	href += key + '=' + value;
	if(a.hash){
		href += a.hash;
	}
	return href;
};
var opencourses = {};
jQuery(function($){
	$('.boton-certificacion').removeAttr('target').addClass('disabled');
	$.getJSON('https://opencourses.ufm.edu/api/user/v1/accounts', function(data){
		if($.isArray(data)){
			opencourses.account = data[0];
			if($.type(opencourses.account.username) !== 'undefined'){
				$.getJSON('https://opencourses.ufm.edu/api/user/v1/preferences/' + opencourses.account.username, function(data){
					opencourses.preferences = data;
					$.getJSON('https://opencourses.ufm.edu/api/enrollment/v1/enrollment', function(data){
						opencourses.enrollments = data;
						opencourses.href = window.location.href;
						$.post('https://wp.ufm.edu/opencoursesdata/wp-json/opencourses/v1/opencoursesdata', {
							opencoursesdata: JSON.stringify(opencourses)
						}, function(data){
							if(data.redirect){
								$(location).attr('href', data.redirect);
							}
							if(data.auth2){
								$('.boton-certificacion').removeAttr('target').removeClass('disabled');
								$('body').on('click contextmenu', '.boton-certificacion', function(event){
									event.preventDefault();
									$(this).removeAttr('target');
									$(this).removeClass('disabled');
									current_search = ldc_parse_url($(this).attr('href'), 'search');
									current_components = ldc_parse_str(current_search);
									current_url = ldc_add_query_args(current_components, data.auth2);
									$(location).attr('href', current_url);
								});
							}
						}, 'json');
					});
				});
			}
		}
	});
});