YUI.add("moodle-form-shortforms",function(r,e){function t(){t.superclass.constructor.apply(this,arguments)}var o=".collapsible-actions .collapseexpand",a=".collapsed",i="fieldset.collapsible",l="fieldset.collapsible .fheader",n=".fheader",d="legend.ftoggler",c="collapse-all",f="collapsed",h="fheader",s={formid:{value:null}};r.extend(t,r.Base,{form:null,initializer:function(){var e,t,s,a=r.one("#"+this.get("formid"));a&&((this.form=a).all(i).each(this.process_fieldset,this),a.delegate("click",this.switch_state,l,this),a.delegate("key",this.switch_state,"down:enter,32",l,this),r.Global.on(M.core.globalEvents.FORM_ERROR,this.expand_fieldset,this),(e=a.one(o))&&((t=r.Node.create('<a href="#"></a>')).setHTML(e.getHTML()),t.setAttribute("class",e.getAttribute("class")),t.setAttribute("role","button"),s=[],a.all(l).each(function(e){s[s.length]=e.generateID()}),t.setAttribute("aria-controls",s.join(" ")),t.on("click",this.set_state_all,this,!0),t.on("key",this.set_state_all,"down:enter,32",this,!0),e.replace(t),this.update_btns(a)))},process_fieldset:function(e){var t=e.one(d),s=r.Node.create('<a href="#"></a>');return s.addClass(h),s.appendChild(t.get("firstChild")),s.setAttribute("role","button"),s.setAttribute("aria-controls",e.generateID()),t.ancestor(a)?s.setAttribute("aria-expanded","false"):s.setAttribute("aria-expanded","true"),t.prepend(s),this},set_state:function(e,t){var s,a=e.one(n);return t?(e.addClass(f),a&&a.setAttribute("aria-expanded","false")):(e.removeClass(f),a&&a.setAttribute("aria-expanded","true")),(s=this.form.one("input[name=mform_isexpanded_"+e.get("id")+"]"))&&s.set("value",t?0:1),this},set_state_all:function(e){e.preventDefault();var t=e.target.hasClass(c);this.form.all(i).each(function(e){this.set_state(e,t)},this),this.update_btns()},switch_state:function(e){e.preventDefault();var t=e.target.ancestor(i);this.set_state(t,!t.hasClass(f)),this.update_btns()},update_btns:function(){var e,t=0,s=!1;return(e=this.form.one(o))&&(this.form.all(i).each(function(e){e.hasClass(f)&&t++}),0!==t&&(s=!0),s?(e.removeClass(c),e.setHTML(M.util.get_string("expandall","moodle"))):(e.addClass(c),e.setHTML(M.util.get_string("collapseall","moodle")))),this},expand_fieldset:function(e){var t;e.stopPropagation(),e.formid===this.form.getAttribute("id")&&(t=r.one("#"+e.elementid).ancestor("fieldset"))&&this.set_state(t,!1)}},{NAME:"moodle-form-shortforms",ATTRS:s}),M.form=M.form||{},M.form.shortforms=M.form.shortforms||function(e){return new t(e)}},"@VERSION@",{requires:["node","base","selector-css3","moodle-core-event"]});