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// phpcs:disable Generic.WhiteSpace.ScopeIndent.IncorrectExact -- PHPCS can't handle es5 short functions

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const modal = element => {

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let termination;

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let targetForm;

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/**

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* Remove the pound sign from the location hash.

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* @return {string}

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const getId = () => window.location.hash.replace( '#', '' );

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const showModal = () => {

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element.showModal();

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element.dispatchEvent( new CustomEvent( 'advads-modal-opened' ) );

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termination = new Advads_Termination( element );

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if ( targetForm ) {

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termination.collectValues();

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}

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};

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/**

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* If the current hash matches the modal id attribute, open it.

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const showIfHashMatches = () => {

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if ( getId() === element.id ) {

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showModal();

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}

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};

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// Check whether to open modal on page load.

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showIfHashMatches();

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/**

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* Listen to the hashchange event, to check if the current modal needs to be opened.

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window.addEventListener( 'hashchange', () => {

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showIfHashMatches();

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if ( getId() !== 'close' ) {

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return;

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}

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if ( ! targetForm || termination.terminationNotice( true ) ) {

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element.close();

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}

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} );

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/**

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* Attach a click listener to all links referencing this modal and prevent their default action.

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* By changing the hash on every click, we also create a history entry.

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document.querySelectorAll( 'a[href$="#' + element.id + '"]' ).forEach( link => {

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link.addEventListener( 'click', e => {

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e.preventDefault();

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showModal();

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} );

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} );

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/**

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* On the cancel event, check for termination notice and fire a custom event.

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element.addEventListener( 'cancel', event => {

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event.preventDefault();

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if ( ! targetForm ) {

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element.close();

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return;

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}

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if ( termination.terminationNotice( true ) ) {

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element.close();

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termination.observers.disconnect();

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document.dispatchEvent( new CustomEvent( 'advads-modal-canceled', {

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detail: {

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modal_id: element.id

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}

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} ) );

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}

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} );

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/**

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* On the close event, i.e., a form got submit, empty the hash to prevent form from reopening.

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element.addEventListener( 'close', event => {

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if ( getId() === element.id ) {

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window.location.hash = '';

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}

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} );

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// try if there is a form inside the modal, otherwise continue in catch.

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targetForm = element.querySelector( 'form' );

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if ( targetForm === null ) {

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try {

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targetForm = element.querySelector( 'button.advads-modal-close-action' ).form;

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} catch ( e ) {

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}

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}

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if ( targetForm ) {

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/**

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* Listen for the keydown event in all inputs.

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* If the enter key is pressed and the modal has a form, submit it, else do nothing.

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element.querySelectorAll( 'input' ).forEach( input => {

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input.addEventListener( 'keydown', e => {

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if ( e.key !== 'Enter' ) {

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return;

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}

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if ( targetForm.reportValidity() ) {

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targetForm.submit();

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return;

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}

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// if there are inputs, but there is no form associated with them, do nothing.

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e.preventDefault();

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} );

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} );

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targetForm.addEventListener( 'submit', () => {

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window.location.hash = '';

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} );

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}

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/**

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* On the cancel buttons, check termination notice and close the modal.

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element.querySelectorAll( '.advads-modal-close, .advads-modal-close-background' ).forEach( button => {

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button.addEventListener( 'click', e => {

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e.preventDefault();

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element.dispatchEvent( new Event( 'cancel' ) );

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} );

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} );

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try {

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/**

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* If the save button is not a `<button>` element. Close the form without changing the hash.

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element.querySelector( 'a.advads-modal-close-action' ).addEventListener( 'click', e => {

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e.preventDefault();

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element.close();

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} );

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} catch ( e ) {

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}

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};

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window.addEventListener( 'DOMContentLoaded', () => {

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try {

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if ( typeof document.querySelector( '.advads-modal[id^=modal-]' ).showModal !== 'function' ) {

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return;

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}

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} catch ( e ) {

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return;

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}

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[...document.getElementsByClassName( 'advads-modal' )].forEach( modal );

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} );

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