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/** |
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* Handles the options in the language switcher nav menu metabox. |
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* |
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* @package Polylang |
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*/ |
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|
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const pllNavMenu = { |
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/** |
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* The element wrapping the menu elements. |
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* |
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* @member {HTMLElement|null} |
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*/ |
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wrapper: null, |
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|
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/** |
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* Init. |
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*/ |
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init: () => { |
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if ( document.readyState !== 'loading' ) { |
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pllNavMenu.ready(); |
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} else { |
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document.addEventListener( 'DOMContentLoaded', pllNavMenu.ready ); |
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} |
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}, |
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|
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/** |
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* Called when the DOM is ready. Attaches the events to the wrapper. |
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*/ |
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ready: () => { |
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pllNavMenu.wrapper = document.getElementById( 'menu-to-edit' ); |
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|
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if ( ! pllNavMenu.wrapper ) { |
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return; |
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} |
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|
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pllNavMenu.wrapper.addEventListener( 'click', pllNavMenu.printMetabox ); |
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pllNavMenu.wrapper.addEventListener( 'change', pllNavMenu.ensureContent ); |
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pllNavMenu.wrapper.addEventListener( 'change', pllNavMenu.showHideRows ); |
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}, |
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|
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printMetabox: { |
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/** |
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* Event callback that prints our checkboxes in the language switcher. |
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* |
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* @param {Event} event The event. |
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*/ |
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handleEvent: ( event ) => { |
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if ( ! event.target.classList.contains( 'item-edit' ) ) { |
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// Not clicking on a Edit arrow button. |
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return; |
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} |
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|
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const metabox = event.target.closest( '.menu-item' ).querySelector( '.menu-item-settings' ); |
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|
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if ( ! metabox?.id ) { |
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// Should not happen. |
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return; |
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} |
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|
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if ( ! metabox.querySelectorAll( 'input[value="#pll_switcher"][type=text]' ).length ) { |
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// Not our metabox, or already replaced. |
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return; |
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} |
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|
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// Remove default fields we don't need. |
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[ ...metabox.children ].forEach( ( el ) => { |
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if ( 'P' === el.nodeName && ! el.classList.contains( 'field-move' ) ) { |
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el.remove(); |
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} |
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} ); |
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|
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const t = pllNavMenu.printMetabox; |
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const itemId = Number( metabox.id.replace( 'menu-item-settings-', '' ) ); |
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|
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metabox.append( t.createHiddenInput( 'title', itemId, pll_data.title ) ); // phpcs:ignore WordPressVIPMinimum.JS.HTMLExecutingFunctions.append |
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metabox.append( t.createHiddenInput( 'url', itemId, '#pll_switcher' ) ); // phpcs:ignore WordPressVIPMinimum.JS.HTMLExecutingFunctions.append |
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metabox.append( t.createHiddenInput( 'pll-detect', itemId, 1 ) ); // phpcs:ignore WordPressVIPMinimum.JS.HTMLExecutingFunctions.append |
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|
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const ids = Array( 'hide_if_no_translation', 'hide_current', 'force_home', 'show_flags', 'show_names', 'dropdown' ); // Reverse order. |
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const isValDefined = typeof( pll_data.val[ itemId ] ) !== 'undefined'; |
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|
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ids.forEach( ( optionName ) => { |
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// Create the checkbox's wrapper. |
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const inputWrapper = t.createElement( 'p', { class: 'description' } ); |
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|
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if ( 'hide_current' === optionName && isValDefined && 1 === pll_data.val[ itemId ].dropdown ) { |
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// Hide the `hide_current` checkbox if `dropdown` is checked. |
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inputWrapper.classList.add( 'hidden' ); |
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} |
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|
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metabox.prepend( inputWrapper ); // phpcs:ignore WordPressVIPMinimum.JS.HTMLExecutingFunctions.prepend |
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|
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// Create the checkbox's label. |
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const inputId = `edit-menu-item-${ optionName }-${ itemId }`; |
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const label = t.createElement( 'label', { 'for': inputId } ); |
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label.innerText = ` ${ pll_data.strings[ optionName ] }`; |
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|
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inputWrapper.append( label ); // phpcs:ignore WordPressVIPMinimum.JS.HTMLExecutingFunctions.append |
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|
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// Create the checkbox. |
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const cb = t.createElement( 'input', { |
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type: 'checkbox', |
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id: inputId, |
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name: `menu-item-${ optionName }[${ itemId }]`, |
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value: 1, |
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} ); |
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|
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if ( ( isValDefined && 1 === pll_data.val[ itemId ][ optionName ] ) || ( ! isValDefined && 'show_names' === optionName ) ) { // `show_names` as default value. |
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cb.checked = true; |
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} |
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|
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label.prepend( cb ); // phpcs:ignore WordPressVIPMinimum.JS.HTMLExecutingFunctions.prepend |
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} ); |
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}, |
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|
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/** |
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* Creates and returns a `<input type=hidden"/>` element. |
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* |
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* @param {string} id An identifier for this input. It will be part of the final `id` attribute. |
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* @param {number} itemId The ID of the menu element (post ID). |
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* @param {string|number} value The input's value. |
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* @return {HTMLElement} The input element. |
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*/ |
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createHiddenInput: ( id, itemId, value ) => { |
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return pllNavMenu.printMetabox.createElement( 'input', { |
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type: 'hidden', |
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id: `edit-menu-item-${ id }-${ itemId }`, |
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name: `menu-item-${ id }[${ itemId }]`, |
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value: value, |
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} ); |
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}, |
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|
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/** |
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* Creates and returns an element. |
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* |
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* @param {string} type Element's type. |
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* @param {Object} atts Element's attributes. |
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* @return {HTMLElement} The element. |
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*/ |
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createElement: ( type, atts ) => { |
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const el = document.createElement( type ); |
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for ( const [ key, value ] of Object.entries( atts ) ) { |
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el.setAttribute( key, value ); |
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} |
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return el; |
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}, |
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}, |
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|
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ensureContent: { |
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regExpr: new RegExp( /^edit-menu-item-show_(names|flags)-(\d+)$/ ), |
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|
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/** |
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* Event callback that disallows unchecking both `show_names` and `show_flags`. |
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* |
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* @param {Event} event The event. |
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*/ |
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handleEvent: ( event ) => { |
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if ( ! event.target.id || event.target.checked ) { |
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// Now checked, nothing to do. |
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return; |
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} |
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|
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const matches = event.target.id.match( pllNavMenu.ensureContent.regExpr ); |
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|
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if ( ! matches ) { |
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// Not the checkbox we want. |
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return; |
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} |
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|
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// Check the other checkbox. |
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const [ , type, id ] = matches; |
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const otherType = 'names' === type ? 'flags' : 'names'; |
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document.getElementById( `edit-menu-item-show_${ otherType }-${ id }` ).checked = true; |
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}, |
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}, |
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|
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showHideRows: { |
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regExpr: new RegExp( /^edit-menu-item-dropdown-(\d+)$/ ), |
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|
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/** |
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* Event callback that shows or hides the `hide_current` checkbox when `dropdown` is checked. |
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* |
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* @param {Event} event The event. |
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*/ |
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handleEvent: ( event ) => { |
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if ( ! event.target.id ) { |
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// Not the checkbox we want. |
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return; |
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} |
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|
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const matches = event.target.id.match( pllNavMenu.showHideRows.regExpr ); |
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|
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if ( ! matches ) { |
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// Not the checkbox we want. |
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return; |
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} |
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|
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const hideCb = document.getElementById( `edit-menu-item-hide_current-${ matches[1] }` ); |
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|
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if ( ! hideCb ) { |
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// Should not happen. |
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return; |
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} |
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|
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const description = hideCb.closest( '.description' ); |
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|
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// Hide or show. |
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description.classList.toggle( 'hidden', event.target.checked ); |
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|
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if ( event.target.checked ) { |
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// Uncheck after hiding. |
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hideCb.checked = false; |
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hideCb.dispatchEvent( new Event( 'change' ) ); |
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} |
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}, |
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}, |
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}; |
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|
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pllNavMenu.init(); |
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|
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|
