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export const searchCourseContent = () => { |
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const popup = document.querySelector( '#popup-course' ); |
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const list = document.querySelector( '#learn-press-course-curriculum' ); |
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|
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if ( popup && list ) { |
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const items = list.querySelector( '.curriculum-sections' ); |
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const form = popup.querySelector( '.search-course' ); |
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const search = popup.querySelector( '.search-course input[type="text"]' ); |
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|
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if ( ! search || ! items || ! form ) { |
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return; |
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} |
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|
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const sections = items.querySelectorAll( 'li.section' ); |
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const dataItems = items.querySelectorAll( 'li.course-item' ); |
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|
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const dataSearch = []; |
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|
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dataItems.forEach( ( item ) => { |
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const itemID = item.dataset.id; |
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const name = item.querySelector( '.item-name' ); |
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|
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dataSearch.push( { |
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id: itemID, |
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name: name ? name.textContent.toLowerCase() : '', |
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} ); |
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} ); |
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|
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const submit = ( event ) => { |
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event.preventDefault(); |
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|
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const inputVal = search.value; |
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|
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form.classList.add( 'searching' ); |
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|
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if ( ! inputVal ) { |
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form.classList.remove( 'searching' ); |
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} |
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|
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const outputs = []; |
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|
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dataSearch.forEach( ( i ) => { |
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if ( ! inputVal || i.name.match( inputVal.toLowerCase() ) ) { |
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outputs.push( i.id ); |
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|
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dataItems.forEach( ( c ) => { |
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if ( outputs.indexOf( c.dataset.id ) !== -1 ) { |
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c.classList.remove( 'hide-if-js' ); |
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} else { |
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c.classList.add( 'hide-if-js' ); |
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} |
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} ); |
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} |
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} ); |
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|
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sections.forEach( ( section ) => { |
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const listItem = section.querySelectorAll( '.course-item' ); |
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const isTrue = []; |
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|
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listItem.forEach( ( a ) => { |
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if ( outputs.includes( a.dataset.id ) ) { |
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isTrue.push( a.dataset.id ); |
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} |
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} ); |
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|
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if ( isTrue.length === 0 ) { |
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section.classList.add( 'hide-if-js' ); |
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} else { |
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section.classList.remove( 'hide-if-js' ); |
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} |
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} ); |
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}; |
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|
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const clear = form.querySelector( '.clear' ); |
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|
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if ( clear ) { |
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clear.addEventListener( 'click', ( e ) => { |
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e.preventDefault(); |
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search.value = ''; |
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|
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submit( e ); |
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} ); |
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} |
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|
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form.addEventListener( 'submit', submit ); |
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search.addEventListener( 'keyup', submit ); |
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} |
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}; |
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