const jQueryBridget = require( 'jquery-bridget' ); const Isotope = require( 'isotope-layout' ); export default { init() { // JavaScript to be fired on the catalog page ( function () { // Get all the

headings const headings = document.querySelectorAll( 'fieldset h2' ); Array.prototype.forEach.call( headings, heading => { // Give each

a toggle button child heading.innerHTML = ` `; // Function to create a node list // of the content between this

and the next const getContent = elem => { let elems = []; while ( elem.nextElementSibling && elem.nextElementSibling.tagName !== 'H2' ) { elems.push( elem.nextElementSibling ); elem = elem.nextElementSibling; } // Delete the old versions of the content nodes elems.forEach( node => { node.parentNode.removeChild( node ); } ); return elems; }; // Assign the contents to be expanded/collapsed (array) let contents = getContent( heading ); // Create a wrapper element for `contents` and hide it let wrapper = document.createElement( 'div' ); wrapper.hidden = true; // Add each element of `contents` to `wrapper` contents.forEach( node => { wrapper.appendChild( node ); } ); // Add the wrapped content back into the DOM // after the heading heading.parentNode.insertBefore( wrapper, heading.nextElementSibling ); // Assign the button let btn = heading.querySelector( 'button' ); btn.onclick = () => { // Cast the state as a boolean let expanded = btn.getAttribute( 'aria-expanded' ) === 'true' || false; // Switch the state btn.setAttribute( 'aria-expanded', ! expanded ); // Switch the content's visibility wrapper.hidden = expanded; }; } ); } )(); ( function () { // Get all the

headings const headings = document.querySelectorAll( 'fieldset h3' ); Array.prototype.forEach.call( headings, heading => { // Give each

a toggle button child heading.innerHTML = ` `; // Function to create a node list // of the content between this

and the next const getContent = elem => { let elems = []; while ( elem.nextElementSibling && elem.nextElementSibling.tagName !== 'H3' ) { elems.push( elem.nextElementSibling ); elem = elem.nextElementSibling; } // Delete the old versions of the content nodes elems.forEach( node => { node.parentNode.removeChild( node ); } ); return elems; }; // Assign the contents to be expanded/collapsed (array) let contents = getContent( heading ); // Create a wrapper element for `contents` and hide it let wrapper = document.createElement( 'div' ); wrapper.hidden = true; // Add each element of `contents` to `wrapper` contents.forEach( node => { wrapper.appendChild( node ); } ); // Add the wrapped content back into the DOM // after the heading heading.parentNode.insertBefore( wrapper, heading.nextElementSibling ); // Assign the button let btn = heading.querySelector( 'button' ); btn.onclick = () => { // Cast the state as a boolean let expanded = btn.getAttribute( 'aria-expanded' ) === 'true' || false; // Switch the state btn.setAttribute( 'aria-expanded', ! expanded ); // Switch the content's visibility wrapper.hidden = expanded; }; } ); } )(); jQuery( $ => { jQueryBridget( 'isotope', Isotope, $ ); let $grid = $( '.books' ); $grid.isotope( { itemSelector: '.book', getSortData: { title: '.book__title a', subject: '[data-subject]', latest: '[data-date-published]', }, sortAscending: { title: true, subject: false, latest: false, }, } ); let licenses = document.querySelector( '.license-filters' ); let subjects = document.querySelector( '.subject-filters' ); let sorts = document.querySelector( '.sorts' ); let clearFilters = document.querySelector( '.clear-filters' ); clearFilters.hidden = false; licenses.addEventListener( 'click', function ( event ) { if ( event.target.type !== 'radio' ) { return; } let license = ''; let subject = ''; let filterValue = '*'; if ( subjects.querySelector( 'input[type="radio"]:checked' ).value ) { subject = `[data-subject="${ subjects.querySelector( 'input[type="radio"]:checked' ).value }"]`; } if ( event.target.value ) { license = `[data-license="${event.target.value}"]`; } if ( license || subject ) { filterValue = `${license}${subject}`; } $grid.isotope( { filter: filterValue } ); } ); subjects.addEventListener( 'click', function ( event ) { if ( event.target.type !== 'radio' ) { return; } let license = ''; let subject = ''; let filterValue = '*'; if ( licenses.querySelector( 'input[type="radio"]:checked' ).value ) { license = `[data-license="${ licenses.querySelector( 'input[type="radio"]:checked' ).value }"]`; } if ( event.target.value ) { subject = `[data-subject="${event.target.value}"]`; } if ( license || subject ) { filterValue = `${license}${subject}`; } $grid.isotope( { filter: filterValue } ); } ); clearFilters.addEventListener( 'click', function () { let allLicenses = document.getElementById( 'all-licenses' ); let allSubjects = document.getElementById( 'all-subjects' ); allLicenses.checked = true; allSubjects.checked = true; $grid.isotope( { filter: '*' } ); } ); sorts.addEventListener( 'click', function ( event ) { if ( event.target.type !== 'radio' ) { return; } $grid.isotope( { sortBy: event.target.value } ); } ); // $('.filters > a').click(e => { // e.preventDefault(); // $('.filters').toggleClass('is-active'); // $('.filter-groups > div').removeClass('is-active'); // }); // $('.filter-groups .subjects > a').click(e => { // e.preventDefault(); // let id = $(e.currentTarget).attr('href'); // $(`.filter-groups .subjects:not(${id})`).removeClass('is-active'); // $(`.filter-groups ${id}`).toggleClass('is-active'); // }); // $('.licenses > a').click(e => { // e.preventDefault(); // let id = $(e.currentTarget).attr('href'); // $(id).toggleClass('is-active'); // }); // $('.subjects .filter-list a').click(e => { // e.preventDefault(); // if ($(e.currentTarget).hasClass('is-active')) { // $('.subjects .filter-list a').removeClass('is-active'); // $('.subjects').removeClass('has-active-child'); // } else { // $('.subjects .filter-list a').removeClass('is-active'); // $(e.currentTarget).addClass('is-active'); // $('.subjects').removeClass('has-active-child'); // $(e.currentTarget) // .parent() // .parent() // .parent('.subjects') // .addClass('has-active-child'); // } // let subjectValue = $('.subjects .filter-list a.is-active').attr( // 'data-filter' // ); // let licenseValue = $('.licenses .filter-list a.is-active').attr( // 'data-filter' // ); // if (typeof licenseValue === 'undefined') { // licenseValue = ''; // } else { // licenseValue = `[data-license="${licenseValue}"]`; // } // if (typeof subjectValue === 'undefined') { // subjectValue = ''; // } else { // subjectValue = `[data-subject="${subjectValue}"]`; // } // $grid.isotope({ filter: `${subjectValue}${licenseValue}` }); // }); // $('.licenses .filter-list a').click(e => { // e.preventDefault(); // if ($(e.currentTarget).hasClass('is-active')) { // $('.licenses .filter-list a').removeClass('is-active'); // $('.licenses').removeClass('has-active-child'); // } else { // $('.licenses .filter-list a').removeClass('is-active'); // $(e.currentTarget).addClass('is-active'); // $('.licenses').addClass('has-active-child'); // } // let subjectValue = $('.subjects .filter-list a.is-active').attr( // 'data-filter' // ); // let licenseValue = $('.licenses .filter-list a.is-active').attr( // 'data-filter' // ); // if (typeof licenseValue === 'undefined') { // licenseValue = ''; // } else { // licenseValue = `[data-license="${licenseValue}"]`; // } // if (typeof subjectValue === 'undefined') { // subjectValue = ''; // } else { // subjectValue = `[data-subject="${subjectValue}"]`; // } // $grid.isotope({ filter: `${subjectValue}${licenseValue}` }); // }); // $('.sort > a').click(e => { // e.preventDefault(); // $('.sort').toggleClass('is-active'); // }); // $('.sorts a').click(e => { // e.preventDefault(); // let sortBy = $(e.currentTarget).attr('data-sort'); // $('.sorts a').removeClass('is-active'); // $(e.currentTarget).addClass('is-active'); // $grid.isotope({ sortBy: sortBy }); // }); } ); }, finalize() {}, };