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338 lines
11 KiB
338 lines
11 KiB
const Isotope = require( 'isotope-layout' ); |
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const jQueryBridget = require( 'jquery-bridget' ); |
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export default { |
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/** |
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* |
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*/ |
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init() { |
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// JavaScript to be fired on the catalog page |
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( function () { |
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// Get all the <h2> headings |
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const headings = document.querySelectorAll( 'fieldset h2' ); |
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Array.prototype.forEach.call( headings, heading => { |
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// Give each <h3> a toggle button child |
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heading.innerHTML = ` |
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<button type="button" aria-expanded="false"> |
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${ heading.textContent } |
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<svg aria-hidden="true" focusable="false" class="arrow" width="13" height="8" viewBox="0 0 13 8" xmlns="http://www.w3.org/2000/svg"><path d="M6.255 8L0 0h12.51z" fill="currentColor" fill-rule="evenodd"></path></svg> |
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</button> |
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`; |
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// Function to create a node list |
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// of the content between this <h2> and the next |
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/** |
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* @param elem |
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*/ |
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const getContent = elem => { |
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let elems = []; |
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while ( |
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elem.nextElementSibling && |
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elem.nextElementSibling.tagName !== 'H2' |
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) { |
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elems.push( elem.nextElementSibling ); |
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elem = elem.nextElementSibling; |
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} |
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// Delete the old versions of the content nodes |
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elems.forEach( node => { |
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node.parentNode.removeChild( node ); |
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} ); |
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return elems; |
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}; |
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// Assign the contents to be expanded/collapsed (array) |
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let contents = getContent( heading ); |
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// Create a wrapper element for `contents` and hide it |
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let wrapper = document.createElement( 'div' ); |
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wrapper.hidden = true; |
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// Add each element of `contents` to `wrapper` |
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contents.forEach( node => { |
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wrapper.appendChild( node ); |
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} ); |
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// Add the wrapped content back into the DOM |
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// after the heading |
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heading.parentNode.insertBefore( wrapper, heading.nextElementSibling ); |
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// Assign the button |
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let btn = heading.querySelector( 'button' ); |
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/** |
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* |
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*/ |
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btn.onclick = () => { |
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// Cast the state as a boolean |
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let expanded = btn.getAttribute( 'aria-expanded' ) === 'true' || false; |
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// Switch the state |
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btn.setAttribute( 'aria-expanded', ! expanded ); |
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// Switch the content's visibility |
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wrapper.hidden = expanded; |
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}; |
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} ); |
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} )(); |
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( function () { |
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// Get all the <h3> headings |
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const headings = document.querySelectorAll( 'fieldset h3' ); |
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Array.prototype.forEach.call( headings, heading => { |
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// Give each <h3> a toggle button child |
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heading.innerHTML = ` |
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<button type="button" aria-expanded="false"> |
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${ heading.innerHTML } |
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<svg class="arrow" width="13" height="8" viewBox="0 0 13 8" xmlns="http://www.w3.org/2000/svg"><path d="M6.255 8L0 0h12.51z" fill="currentColor" fill-rule="evenodd"></path></svg> |
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</button> |
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`; |
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// Function to create a node list |
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// of the content between this <h2> and the next |
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/** |
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* @param elem |
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*/ |
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const getContent = elem => { |
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let elems = []; |
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while ( |
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elem.nextElementSibling && |
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elem.nextElementSibling.tagName !== 'H3' |
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) { |
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elems.push( elem.nextElementSibling ); |
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elem = elem.nextElementSibling; |
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} |
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// Delete the old versions of the content nodes |
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elems.forEach( node => { |
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node.parentNode.removeChild( node ); |
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} ); |
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return elems; |
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}; |
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// Assign the contents to be expanded/collapsed (array) |
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let contents = getContent( heading ); |
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// Create a wrapper element for `contents` and hide it |
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let wrapper = document.createElement( 'div' ); |
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wrapper.hidden = true; |
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// Add each element of `contents` to `wrapper` |
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contents.forEach( node => { |
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wrapper.appendChild( node ); |
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} ); |
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// Add the wrapped content back into the DOM |
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// after the heading |
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heading.parentNode.insertBefore( wrapper, heading.nextElementSibling ); |
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// Assign the button |
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let btn = heading.querySelector( 'button' ); |
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/** |
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* |
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*/ |
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btn.onclick = () => { |
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// Cast the state as a boolean |
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let expanded = btn.getAttribute( 'aria-expanded' ) === 'true' || false; |
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// Switch the state |
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btn.setAttribute( 'aria-expanded', ! expanded ); |
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// Switch the content's visibility |
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wrapper.hidden = expanded; |
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}; |
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} ); |
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} )(); |
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jQuery( $ => { |
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jQueryBridget( 'isotope', Isotope, $ ); |
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let $grid = $( '.books' ); |
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$grid.isotope( { |
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itemSelector: '.book', |
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getSortData: { |
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title: '.book__title a', |
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subject: '[data-subject]', |
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latest: '[data-date-published]', |
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}, |
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sortAscending: { |
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title: true, |
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subject: false, |
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latest: false, |
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}, |
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} ); |
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let licenses = document.querySelector( '.license-filters' ); |
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let subjects = document.querySelector( '.subject-filters' ); |
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let institutions = document.querySelector( '.institution-filters' ); |
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let sorts = document.querySelector( '.sorts' ); |
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let clearFilters = document.querySelector( '.clear-filters' ); |
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clearFilters.hidden = false; |
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licenses.addEventListener( 'click', function ( event ) { |
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if ( event.target.type !== 'radio' ) { |
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return; |
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} |
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const subject = subjects.querySelector( 'input[type="radio"]:checked' ).value |
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? `[data-subject="${ subjects.querySelector( 'input[type="radio"]:checked' ).value }"]` |
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: ''; |
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const institution = institutions.querySelector( 'input[type="radio"]:checked' ).value |
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? `[data-institution*="${ institutions.querySelector( 'input[type="radio"]:checked' ).value }"]` |
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: ''; |
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const license = event.target.value |
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? `[data-license="${ event.target.value }"]` |
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: ''; |
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const filterValue = subject || license || institution ? `${ subject }${ license }${ institution }` : '*'; |
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$grid.isotope( { filter: filterValue } ); |
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} ); |
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institutions.addEventListener( 'click', function ( event ) { |
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if ( event.target.type !== 'radio' ) { |
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return; |
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} |
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const subject = subjects.querySelector( 'input[type="radio"]:checked' ).value |
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? `[data-subject="${ subjects.querySelector( 'input[type="radio"]:checked' ).value }"]` |
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: ''; |
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const license = licenses.querySelector( 'input[type="radio"]:checked' ).value |
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? `[data-license="${ licenses.querySelector( 'input[type="radio"]:checked' ).value }"]` |
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: ''; |
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const institution = event.target.value |
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? `[data-institution*="${ event.target.value }"]` |
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: ''; |
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const filterValue = subject || license || institution ? `${ subject }${ license }${ institution }` : '*'; |
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$grid.isotope( { filter: filterValue } ); |
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} ); |
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subjects.addEventListener( 'click', function ( event ) { |
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if ( event.target.type !== 'radio' ) { |
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return; |
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} |
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const license = licenses.querySelector( 'input[type="radio"]:checked' ).value |
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? `[data-license="${ licenses.querySelector( 'input[type="radio"]:checked' ).value }"]` |
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: ''; |
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const institution = institutions.querySelector( 'input[type="radio"]:checked' ).value |
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? `[data-institution*="${ institutions.querySelector( 'input[type="radio"]:checked' ).value }"]` |
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: ''; |
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const subject = event.target.value |
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? `[data-subject="${ event.target.value }"]` |
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: ''; |
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const filterValue = subject || license || institution ? `${ subject }${ license }${ institution }` : '*'; |
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$grid.isotope( { filter: filterValue } ); |
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} ); |
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clearFilters.addEventListener( 'click', function () { |
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let allLicenses = document.getElementById( 'all-licenses' ); |
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let allSubjects = document.getElementById( 'all-subjects' ); |
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let allInstitutions = document.getElementById( 'all-institutions' ); |
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allLicenses.checked = true; |
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allSubjects.checked = true; |
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allInstitutions.checked = true; |
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$grid.isotope( { filter: '*' } ); |
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} ); |
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sorts.addEventListener( 'click', function ( event ) { |
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if ( event.target.type !== 'radio' ) { |
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return; |
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} |
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$grid.isotope( { sortBy: event.target.value } ); |
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} ); |
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// $('.filters > a').click(e => { |
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// e.preventDefault(); |
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// $('.filters').toggleClass('is-active'); |
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// $('.filter-groups > div').removeClass('is-active'); |
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// }); |
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// $('.filter-groups .subjects > a').click(e => { |
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// e.preventDefault(); |
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// let id = $(e.currentTarget).attr('href'); |
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// $(`.filter-groups .subjects:not(${id})`).removeClass('is-active'); |
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// $(`.filter-groups ${id}`).toggleClass('is-active'); |
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// }); |
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// $('.licenses > a').click(e => { |
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// e.preventDefault(); |
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// let id = $(e.currentTarget).attr('href'); |
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// $(id).toggleClass('is-active'); |
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// }); |
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// $('.subjects .filter-list a').click(e => { |
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// e.preventDefault(); |
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// if ($(e.currentTarget).hasClass('is-active')) { |
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// $('.subjects .filter-list a').removeClass('is-active'); |
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// $('.subjects').removeClass('has-active-child'); |
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// } else { |
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// $('.subjects .filter-list a').removeClass('is-active'); |
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// $(e.currentTarget).addClass('is-active'); |
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// $('.subjects').removeClass('has-active-child'); |
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// $(e.currentTarget) |
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// .parent() |
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// .parent() |
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// .parent('.subjects') |
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// .addClass('has-active-child'); |
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// } |
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// let subjectValue = $('.subjects .filter-list a.is-active').attr( |
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// 'data-filter' |
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// ); |
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// let licenseValue = $('.licenses .filter-list a.is-active').attr( |
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// 'data-filter' |
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// ); |
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// if (typeof licenseValue === 'undefined') { |
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// licenseValue = ''; |
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// } else { |
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// licenseValue = `[data-license="${licenseValue}"]`; |
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// } |
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// if (typeof subjectValue === 'undefined') { |
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// subjectValue = ''; |
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// } else { |
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// subjectValue = `[data-subject="${subjectValue}"]`; |
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// } |
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// $grid.isotope({ filter: `${subjectValue}${licenseValue}` }); |
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// }); |
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// $('.licenses .filter-list a').click(e => { |
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// e.preventDefault(); |
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// if ($(e.currentTarget).hasClass('is-active')) { |
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// $('.licenses .filter-list a').removeClass('is-active'); |
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// $('.licenses').removeClass('has-active-child'); |
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// } else { |
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// $('.licenses .filter-list a').removeClass('is-active'); |
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// $(e.currentTarget).addClass('is-active'); |
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// $('.licenses').addClass('has-active-child'); |
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// } |
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// let subjectValue = $('.subjects .filter-list a.is-active').attr( |
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// 'data-filter' |
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// ); |
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// let licenseValue = $('.licenses .filter-list a.is-active').attr( |
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// 'data-filter' |
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// ); |
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// if (typeof licenseValue === 'undefined') { |
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// licenseValue = ''; |
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// } else { |
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// licenseValue = `[data-license="${licenseValue}"]`; |
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// } |
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// if (typeof subjectValue === 'undefined') { |
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// subjectValue = ''; |
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// } else { |
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// subjectValue = `[data-subject="${subjectValue}"]`; |
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// } |
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// $grid.isotope({ filter: `${subjectValue}${licenseValue}` }); |
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// }); |
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// $('.sort > a').click(e => { |
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// e.preventDefault(); |
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// $('.sort').toggleClass('is-active'); |
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// }); |
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// $('.sorts a').click(e => { |
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// e.preventDefault(); |
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// let sortBy = $(e.currentTarget).attr('data-sort'); |
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// $('.sorts a').removeClass('is-active'); |
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// $(e.currentTarget).addClass('is-active'); |
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// $grid.isotope({ sortBy: sortBy }); |
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// }); |
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} ); |
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}, |
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/** |
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* |
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*/ |
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finalize() {}, |
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};
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