+ Przyporzadkuj = (function(_super) {
+
+ __extends(Przyporzadkuj, _super);
+
+ Przyporzadkuj.prototype.is_multiple = function() {
+ var qp, _i, _len, _ref;
+ _ref = $(".question-piece", this.element);
+ for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+ qp = _ref[_i];
+ if ($(qp).data('solution').split(/[ ,]+/).length > 1) return true;
+ }
+ return false;
+ };
+
+ function Przyporzadkuj(element) {
+ var _this = this;
+ Przyporzadkuj.__super__.constructor.call(this, element);
+ this.multiple = this.is_multiple();
+ $(".question", this.element).each(function(i, question) {
+ var draggable_opts, helper_opts;
+ draggable_opts = {
+ revert: 'invalid'
+ };
+ if (_this.multiple) {
+ helper_opts = {
+ helper: "clone"
+ };
+ } else {
+ helper_opts = {};
+ }
+ $(".draggable", question).draggable($.extend({}, draggable_opts, helper_opts));
+ $(".predicate .droppable", question).droppable({
+ accept: function(draggable) {
+ var $draggable, $predicate, added, _i, _len, _ref;
+ $draggable = $(draggable);
+ if (!$draggable.is(".draggable")) return false;
+ $predicate = $(this);
+ _ref = $predicate.find("li");
+ for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+ added = _ref[_i];
+ if ($(added).text() === $draggable.text()) return false;
+ }
+ return true;
+ },
+ drop: function(ev, ui) {
+ var added;
+ added = ui.draggable.clone();
+ added.attr('style', '');
+ $(ev.target).append(added);
+ added.draggable(draggable_opts);
+ if (!_this.multiple || ui.draggable.closest(".predicate").length > 0) {
+ return ui.draggable.remove();
+ }
+ }
+ });
+ return $(".subject", question).droppable({
+ accept: ".draggable",
+ drop: function(ev, ui) {
+ var added;
+ if ($(ui.draggable).closest(".subject").length > 0) return;
+ added = ui.draggable.clone();
+ added.attr('style', '');
+ if (!_this.multiple) {
+ $(ev.target).append(added);
+ added.draggable($.extend({}, draggable_opts, helper_opts));
+ }
+ return ui.draggable.remove();
+ }
+ });
+ });
+ }
+
+ Przyporzadkuj.prototype.check_question = function(question) {
+ var all, all_multiple, count, mandatory, optional, pn, pred, qp, v, _i, _j, _len, _len2, _ref, _ref2;
+ count = 0;
+ all = 0;
+ all_multiple = 0;
+ _ref = $(".predicate .question-piece", question);
+ for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+ qp = _ref[_i];
+ pred = $(qp).closest("[data-predicate]");
+ v = this.get_value_optional_list(qp, 'solution');
+ mandatory = v[0];
+ optional = v[1];
+ all_multiple += mandatory.length + optional.length;
+ pn = pred.data('predicate');
+ if (mandatory.indexOf(pn) >= 0 || optional.indexOf(pn) >= 0) {
+ count += 1;
+ this.piece_correct(qp);
+ } else {
+ this.piece_incorrect(qp);
+ }
+ all += 1;
+ }
+ if (this.multiple) {
+ _ref2 = $(".subject .question-piece", question);
+ for (_j = 0, _len2 = _ref2.length; _j < _len2; _j++) {
+ qp = _ref2[_j];
+ v = this.get_value_optional_list(qp, 'solution');
+ mandatory = v[0];
+ optional = v[1];
+ all_multiple += mandatory.length + optional.length;
+ }
+ return [count, all_multiple];
+ } else {
+ return [count, all];
+ }
+ };
+
+ return Przyporzadkuj;
+
+ })(Excercise);
+