Cloned DMOJ

resources/django_select2.js

@@ -0,0 +1,58 @@
+(function ($) {
+    var init = function ($element, options) {
+        $element.select2(options);
+    };
+
+    var initHeavy = function ($element, options) {
+        var settings = $.extend({
+            ajax: {
+                data: function (params) {
+                    return {
+                        term: params.term,
+                        page: params.page,
+                        field_id: $element.data('field_id')
+                    };
+                },
+                processResults: function (data, page) {
+                    return {
+                        results: data.results,
+                        pagination: {
+                            more: data.more
+                        }
+                    };
+                }
+            }
+        }, options);
+
+        $element.select2(settings);
+    };
+
+    $.fn.djangoSelect2 = function (options) {
+        var settings = $.extend({}, options);
+        $.each(this, function (i, element) {
+            var $element = $(element);
+            if ($element.hasClass('django-select2-heavy')) {
+                initHeavy($element, settings);
+            } else {
+                init($element, settings);
+            }
+        });
+        return this;
+    };
+
+    $(function () {
+        $('.django-select2:not([id*=__prefix__])').djangoSelect2({
+            dropdownAutoWidth: true
+        });
+    });
+
+    if ('django' in window && 'jQuery' in window.django)
+        django.jQuery(document).on('formset:added', function(event, $row) {
+            $row.find('.django-select2').each(function () {
+                // Notice how we are passing it into a different jQuery.
+                $(this).djangoSelect2({
+                    dropdownAutoWidth: true
+                })
+            });
+        });
+}(jQuery));