define("core_contentbank/sort",["exports","./selectors","core/str","core/prefetch","core/notification","core_user/repository"],(function(_exports,_selectors,_str,_prefetch,_notification,_repository){function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}
/**
   * Content bank UI actions.
   *
   * @module     core_contentbank/sort
   * @copyright  2020 Bas Brands <bas@moodle.com>
   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
   */Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.init=void 0,_selectors=_interopRequireDefault(_selectors),_prefetch=_interopRequireDefault(_prefetch),_notification=_interopRequireDefault(_notification);_exports.init=()=>{const contentBank=document.querySelector(_selectors.default.regions.contentbank);_prefetch.default.prefetchStrings("contentbank",["contentname","uses","lastmodified","size","type","author"]),_prefetch.default.prefetchStrings("moodle",["sortbyx","sortbyxreverse"]),registerListenerEvents(contentBank)};const registerListenerEvents=contentBank=>{contentBank.addEventListener("click",(e=>{const viewList=contentBank.querySelector(_selectors.default.actions.viewlist),viewGrid=contentBank.querySelector(_selectors.default.actions.viewgrid),fileArea=contentBank.querySelector(_selectors.default.regions.filearea),shownItems=fileArea.querySelectorAll(_selectors.default.elements.listitem);if(e.target.closest(_selectors.default.actions.viewgrid)){if(contentBank.classList.remove("view-list"),contentBank.classList.add("view-grid"),fileArea&&shownItems){fileArea.setAttribute("role","list"),shownItems.forEach((listItem=>{listItem.setAttribute("role","listitem"),listItem.querySelectorAll(_selectors.default.elements.cell).forEach((cell=>cell.removeAttribute("role")))}));const heading=fileArea.querySelector(_selectors.default.elements.heading);heading&&(heading.removeAttribute("role"),heading.querySelectorAll(_selectors.default.elements.cell).forEach((cell=>cell.removeAttribute("role"))))}return viewGrid.classList.add("active"),viewList.classList.remove("active"),void setViewListPreference(!1)}if(e.target.closest(_selectors.default.actions.viewlist)){if(contentBank.classList.remove("view-grid"),contentBank.classList.add("view-list"),fileArea&&shownItems){fileArea.setAttribute("role","table"),shownItems.forEach((listItem=>{listItem.setAttribute("role","row"),listItem.querySelectorAll(_selectors.default.elements.cell).forEach((cell=>cell.setAttribute("role","cell")))}));const heading=fileArea.querySelector(_selectors.default.elements.heading);heading&&(heading.setAttribute("role","row"),heading.querySelectorAll(_selectors.default.elements.cell).forEach((cell=>cell.setAttribute("role","columnheader"))))}return viewList.classList.add("active"),viewGrid.classList.remove("active"),void setViewListPreference(!0)}if(fileArea&&shownItems){const sortByName=e.target.closest(_selectors.default.actions.sortname);if(sortByName){const ascending=updateSortButtons(contentBank,sortByName);return void updateSortOrder(fileArea,shownItems,"data-file",ascending)}const sortByUses=e.target.closest(_selectors.default.actions.sortuses);if(sortByUses){const ascending=updateSortButtons(contentBank,sortByUses);return void updateSortOrder(fileArea,shownItems,"data-uses",ascending)}const sortByDate=e.target.closest(_selectors.default.actions.sortdate);if(sortByDate){const ascending=updateSortButtons(contentBank,sortByDate);return void updateSortOrder(fileArea,shownItems,"data-timemodified",ascending)}const sortBySize=e.target.closest(_selectors.default.actions.sortsize);if(sortBySize){const ascending=updateSortButtons(contentBank,sortBySize);return void updateSortOrder(fileArea,shownItems,"data-bytes",ascending)}const sortByType=e.target.closest(_selectors.default.actions.sorttype);if(sortByType){const ascending=updateSortButtons(contentBank,sortByType);return void updateSortOrder(fileArea,shownItems,"data-type",ascending)}const sortByAuthor=e.target.closest(_selectors.default.actions.sortauthor);if(sortByAuthor){const ascending=updateSortButtons(contentBank,sortByAuthor);updateSortOrder(fileArea,shownItems,"data-author",ascending)}}else;}))},setViewListPreference=function(viewList){return!1===viewList&&(viewList=null),(0,_repository.setUserPreference)("core_contentbank_view_list",viewList).catch(_notification.default.exception)},updateSortButtons=(contentBank,sortButton)=>{contentBank.querySelectorAll(_selectors.default.elements.sortbutton).forEach((button=>{button!==sortButton&&(button.classList.remove("dir-asc"),button.classList.remove("dir-desc"),button.classList.add("dir-none"),button.closest(_selectors.default.elements.cell).setAttribute("aria-sort","none"),updateButtonTitle(button,!1))}));let ascending=!0;return sortButton.classList.contains("dir-none")?(sortButton.classList.remove("dir-none"),sortButton.classList.add("dir-asc"),sortButton.closest(_selectors.default.elements.cell).setAttribute("aria-sort","ascending")):sortButton.classList.contains("dir-asc")?(sortButton.classList.remove("dir-asc"),sortButton.classList.add("dir-desc"),sortButton.closest(_selectors.default.elements.cell).setAttribute("aria-sort","descending"),ascending=!1):sortButton.classList.contains("dir-desc")&&(sortButton.classList.remove("dir-desc"),sortButton.classList.add("dir-asc"),sortButton.closest(_selectors.default.elements.cell).setAttribute("aria-sort","ascending")),updateButtonTitle(sortButton,ascending),ascending},updateButtonTitle=(button,ascending)=>{const sortString=ascending?"sortbyxreverse":"sortbyx";return(0,_str.getString)(button.dataset.string,"contentbank").then((columnName=>(0,_str.getString)(sortString,"core",columnName))).then((sortByString=>(button.setAttribute("title",sortByString),sortByString))).catch()},updateSortOrder=(fileArea,itemList,attribute,ascending)=>{[].slice.call(itemList).sort((function(a,b){let aa=a.getAttribute(attribute),bb=b.getAttribute(attribute);return isNaN(aa)||(aa=parseInt(aa),bb=parseInt(bb)),ascending?aa>bb?1:-1:aa<bb?1:-1})).forEach((listItem=>fileArea.appendChild(listItem)))}}));

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