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define("core_courseformat/local/courseindex/courseindex",["exports","core/reactive","core_courseformat/courseeditor","jquery","core_courseformat/local/courseeditor/contenttree"],(function(_exports,_reactive,_courseeditor,_jquery,_contenttree){function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}
/**
   * Course index main component.
   *
   * @module     core_courseformat/local/courseindex/courseindex
   * @class     core_courseformat/local/courseindex/courseindex
   * @copyright  2021 Ferran Recio <ferran@moodle.com>
   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
   */Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.default=void 0,_jquery=_interopRequireDefault(_jquery),_contenttree=_interopRequireDefault(_contenttree);class Component extends _reactive.BaseComponent{create(){this.name="courseindex",this.selectors={SECTION:"[data-for='section']",SECTION_CMLIST:"[data-for='cmlist']",CM:"[data-for='cm']",TOGGLER:'[data-action="togglecourseindexsection"]',COLLAPSE:'[data-toggle="collapse"]',DRAWER:".drawer"},this.classes={SECTIONHIDDEN:"dimmed",CMHIDDEN:"dimmed",SECTIONCURRENT:"current",COLLAPSED:"collapsed",SHOW:"show"},this.sections={},this.cms={}}static init(target,selectors){return new this({element:document.getElementById(target),reactive:(0,_courseeditor.getCurrentCourseEditor)(),selectors:selectors})}stateReady(state){this.addEventListener(this.element,"click",this._sectionTogglers);this.getElements(this.selectors.SECTION).forEach((section=>{this.sections[section.dataset.id]=section}));this.getElements(this.selectors.CM).forEach((cm=>{this.cms[cm.dataset.id]=cm})),this._expandPageCmSectionIfNecessary(state),this._refreshPageItem({element:state.course,state:state}),this.contentTree=new _contenttree.default(this.element,this.selectors,this.reactive.isEditing)}getWatchers(){return[{watch:"section.indexcollapsed:updated",handler:this._refreshSectionCollapsed},{watch:"cm:created",handler:this._createCm},{watch:"cm:deleted",handler:this._deleteCm},{watch:"section:created",handler:this._createSection},{watch:"section:deleted",handler:this._deleteSection},{watch:"course.pageItem:created",handler:this._refreshPageItem},{watch:"course.pageItem:updated",handler:this._refreshPageItem},{watch:"course.sectionlist:updated",handler:this._refreshCourseSectionlist},{watch:"section.cmlist:updated",handler:this._refreshSectionCmlist}]}_sectionTogglers(event){const sectionlink=event.target.closest(this.selectors.TOGGLER),isChevron=event.target.closest(this.selectors.COLLAPSE);if(sectionlink||isChevron){var _toggler$classList$co;const section=event.target.closest(this.selectors.SECTION),toggler=section.querySelector(this.selectors.COLLAPSE),isCollapsed=null!==(_toggler$classList$co=null==toggler?void 0:toggler.classList.contains(this.classes.COLLAPSED))&&void 0!==_toggler$classList$co&&_toggler$classList$co,sectionId=section.getAttribute("data-id");sectionlink&&!isCollapsed||this.reactive.dispatch("sectionIndexCollapsed",[sectionId],!isCollapsed)}}_refreshSectionCollapsed(_ref){var _toggler$classList$co2;let{element:element}=_ref;const target=this.getElement(this.selectors.SECTION,element.id);if(!target)throw new Error("Unkown section with ID ".concat(element.id));const toggler=target.querySelector(this.selectors.COLLAPSE),isCollapsed=null!==(_toggler$classList$co2=null==toggler?void 0:toggler.classList.contains(this.classes.COLLAPSED))&&void 0!==_toggler$classList$co2&&_toggler$classList$co2;element.indexcollapsed!==isCollapsed&&this._expandSectionNode(element)}_expandSectionNode(element,forceValue){var _toggler$dataset$targ;const toggler=this.getElement(this.selectors.SECTION,element.id).querySelector(this.selectors.COLLAPSE);let collapsibleId=null!==(_toggler$dataset$targ=toggler.dataset.target)&&void 0!==_toggler$dataset$targ?_toggler$dataset$targ:toggler.getAttribute("href");if(!collapsibleId)return;collapsibleId=collapsibleId.replace("#","");const collapsible=document.getElementById(collapsibleId);if(!collapsible)return;void 0===forceValue&&(forceValue=!element.indexcollapsed);const togglerValue=forceValue?"show":"hide";(0,_jquery.default)(collapsible).collapse(togglerValue)}_refreshPageItem(_ref2){var _element$pageItem;let{element:element,state:state}=_ref2;if(null==element||null===(_element$pageItem=element.pageItem)||void 0===_element$pageItem||!_element$pageItem.isStatic||"cm"!=element.pageItem.type)return;const section=state.section.get(element.pageItem.sectionId);section.indexcollapsed&&(this._expandSectionNode(section,!0),setTimeout((()=>{var _this$cms$element$pag;return null===(_this$cms$element$pag=this.cms[element.pageItem.id])||void 0===_this$cms$element$pag?void 0:_this$cms$element$pag.scrollIntoView({block:"nearest"})}),250))}_expandPageCmSectionIfNecessary(state){const pageCmInfo=this.reactive.getPageAnchorCmInfo();pageCmInfo&&this._expandSectionNode(state.section.get(pageCmInfo.sectionid),!0)}async _createCm(_ref3){let{state:state,element:element}=_ref3;const fakeelement=document.createElement("li");fakeelement.classList.add("bg-pulse-grey","w-100"),fakeelement.innerHTML="&nbsp;",this.cms[element.id]=fakeelement,this._refreshSectionCmlist({state:state,element:state.section.get(element.sectionid)});const data=this.reactive.getExporter().cm(state,element),newelement=(await this.renderComponent(fakeelement,"core_courseformat/local/courseindex/cm",data)).getElement();this.cms[element.id]=newelement,fakeelement.parentNode.replaceChild(newelement,fakeelement)}async _createSection(_ref4){let{state:state,element:element}=_ref4;const fakeelement=document.createElement("div");fakeelement.classList.add("bg-pulse-grey","w-100"),fakeelement.innerHTML="&nbsp;",this.sections[element.id]=fakeelement,this._refreshCourseSectionlist({state:state,element:state.course});const data=this.reactive.getExporter().section(state,element),newelement=(await this.renderComponent(fakeelement,"core_courseformat/local/courseindex/section",data)).getElement();this.sections[element.id]=newelement,fakeelement.parentNode.replaceChild(newelement,fakeelement)}_refreshSectionCmlist(_ref5){var _element$cmlist;let{element:element}=_ref5;const cmlist=null!==(_element$cmlist=element.cmlist)&&void 0!==_element$cmlist?_element$cmlist:[],listparent=this.getElement(this.selectors.SECTION_CMLIST,element.id);this._fixOrder(listparent,cmlist,this.cms)}_refreshCourseSectionlist(_ref6){let{state:state}=_ref6;const sectionlist=this.reactive.getExporter().listedSectionIds(state);this._fixOrder(this.element,sectionlist,this.sections)}_fixOrder(container,neworder,allitems){if(!neworder.length)return container.classList.add("hidden"),void(container.innerHTML="");for(container.classList.remove("hidden"),neworder.forEach(((itemid,index)=>{const item=allitems[itemid],currentitem=container.children[index];void 0!==currentitem?currentitem!==item&&item&&container.insertBefore(item,currentitem):container.append(item)}));container.children.length>neworder.length;)container.removeChild(container.lastChild)}_deleteCm(_ref7){let{element:element}=_ref7;delete this.cms[element.id]}_deleteSection(_ref8){let{element:element}=_ref8;delete this.sections[element.id]}}return _exports.default=Component,_exports.default}));

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