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(function () { 'use strict'; /* ===================================================== ELEMENTOS ===================================================== */ const gallery = document.getElementById( 'page-image-gallery' ); if ( !gallery || gallery.dataset.initialized === 'true' ) { return; } gallery.dataset.initialized = 'true'; const mainImage = gallery.querySelector( '.page-image-gallery__image' ); const imageWrapper = gallery.querySelector( '.page-image-gallery__image-wrapper' ); const counter = gallery.querySelector( '.page-image-gallery__counter' ); const thumbnails = gallery.querySelector( '.page-image-gallery__thumbnails' ); const closeControl = gallery.querySelector( '.page-image-gallery__close' ); const previousControl = gallery.querySelector( '.page-image-gallery__arrow--previous' ); const nextControl = gallery.querySelector( '.page-image-gallery__arrow--next' ); const stage = gallery.querySelector( '.page-image-gallery__stage' ); /* ===================================================== CONFIGURAÇÃO ===================================================== */ const EXCLUDED_SELECTOR = [ '#page-image-gallery', 'header', 'footer', 'nav', '.no-page-gallery', '.elementor-location-header', '.elementor-location-footer', '.elementor-widget-icon', '.elementor-widget-social-icons', '.elementor-widget-google_maps', '.elementor-lightbox', '.dialog-widget', '.leaflet-container' ].join(','); /* ===================================================== ESTADO ===================================================== */ let galleryItems = []; let currentIndex = 0; let previousFocusedElement = null; let touchStartX = 0; let refreshTimer = null; /* ===================================================== URL ===================================================== */ function normalizeURL(url) { if (!url) { return ''; } const clean = String(url) .trim() .replace( /^['"]|['"]$/g, '' ); try { return new URL( clean, window.location.href ).href; } catch (error) { return clean; } } function isImageURL(url) { if (!url) { return false; } const clean = String(url) .split('?')[0] .split('#')[0]; return /\.(avif|webp|jpe?g|png|gif|svg)$/i .test(clean); } /* ===================================================== DUPLICADOS ===================================================== */ function getDuplicateKey(url) { if (!url) { return ''; } try { const parsed = new URL( url, window.location.href ); let path = decodeURIComponent( parsed.pathname ).toLowerCase(); path = path .replace( /-\d+x\d+(?=(?:\.[a-z0-9]+){1,2}$)/i, '' ) .replace( /-scaled(?=(?:\.[a-z0-9]+){1,2}$)/i, '' ) .replace( /-rotated(?=(?:\.[a-z0-9]+){1,2}$)/i, '' ); return ( parsed.hostname.toLowerCase() + path ); } catch (error) { return String(url) .split('?')[0] .toLowerCase(); } } /* ===================================================== SRCSET ===================================================== */ function getLargestSrcsetImage( srcset ) { if (!srcset) { return ''; } const sources = srcset .split(',') .map( function (item) { const parts = item .trim() .split(/\s+/); return { url: parts[0] || '', width: parseFloat( parts[1] ) || 0 }; } ) .filter( function (item) { return item.url; } ) .sort( function ( a, b ) { return ( a.width - b.width ); } ); return sources.length ? sources[ sources.length - 1 ].url : ''; } /* ===================================================== SOURCE DA IMAGEM ===================================================== */ function getImageSource(image) { /* * Galeria Básica normalmente * coloca o ficheiro original no href. */ const link = image.closest( 'a[href]' ); if (link) { const href = link.getAttribute( 'href' ); if ( isImageURL( href ) ) { return normalizeURL( href ); } } const srcset = image.getAttribute( 'srcset' ) || image.getAttribute( 'data-srcset' ) || image.getAttribute( 'data-lazy-srcset' ); return normalizeURL( image.getAttribute( 'data-full' ) || image.getAttribute( 'data-large-file' ) || getLargestSrcsetImage( srcset ) || image.currentSrc || image.getAttribute( 'data-src' ) || image.getAttribute( 'data-lazy-src' ) || image.getAttribute( 'src' ) || '' ); } /* ===================================================== IGNORAR ELEMENTOS ===================================================== */ function shouldIgnore( element ) { if (!element) { return true; } return Boolean( element.matches( EXCLUDED_SELECTOR ) || element.closest( EXCLUDED_SELECTOR ) ); } /* ===================================================== HOLDER CORRETO DA IMAGEM ===================================================== */ function getImageHoverHolder( image ) { /* * GALERIA BÁSICA DO ELEMENTOR * * Aqui damos prioridade ao , * porque corresponde exatamente * às dimensões de cada fotografia. */ const basicGallery = image.closest( '.elementor-image-gallery, .elementor-widget-image-gallery, .gallery' ); if (basicGallery) { return ( image.closest( 'a' ) || image.closest( '.gallery-icon' ) || image.closest( '.gallery-item' ) ); } /* * Widget imagem normal */ return ( image.closest( 'a' ) || image.parentElement ); } /* ===================================================== SVG ===================================================== */ function createSearchIcon() { const icon = document.createElement( 'span' ); icon.className = 'page-gallery-hover-icon'; icon.innerHTML = ` `; return icon; } /* ===================================================== CRIAR HOVER ===================================================== */ function createHover( image ) { const holder = getImageHoverHolder( image ); if ( !holder || shouldIgnore(holder) ) { return; } /* * Evita duplicar. */ const existing = Array .from( holder.children ) .find( function (child) { return child .classList .contains( 'page-gallery-hover-overlay' ); } ); if (existing) { return; } const style = window.getComputedStyle( holder ); if ( style.position === 'static' ) { holder.style.position = 'relative'; } if ( style.display === 'inline' ) { holder.style.display = 'block'; } holder.classList.add( 'page-gallery-hover-target' ); const overlay = document.createElement( 'span' ); overlay.className = 'page-gallery-hover-overlay'; overlay.setAttribute( 'aria-hidden', 'true' ); overlay.appendChild( createSearchIcon() ); holder.appendChild( overlay ); } /* ===================================================== BACKGROUNDS ===================================================== */ function getBackgroundURL( element ) { const background = window .getComputedStyle( element ) .backgroundImage; if ( !background || background === 'none' ) { return ''; } const match = background.match( /url\(["']?(.*?)["']?\)/ ); if (!match) { return ''; } return normalizeURL( match[1] ); } function createBackgroundHover( element ) { if ( !element || shouldIgnore( element ) ) { return; } const existing = Array .from( element.children ) .find( function (child) { return child .classList .contains( 'page-gallery-hover-overlay' ); } ); if (existing) { return; } if ( window .getComputedStyle( element ) .position === 'static' ) { element.style.position = 'relative'; } element.classList.add( 'page-gallery-hover-target' ); const overlay = document.createElement( 'span' ); overlay.className = 'page-gallery-hover-overlay'; overlay.setAttribute( 'aria-hidden', 'true' ); overlay.appendChild( createSearchIcon() ); element.appendChild( overlay ); } /* ===================================================== RECOLHER TODAS AS IMAGENS ===================================================== */ function collectImages() { const items = []; const keys = new Set(); /* * IMAGENS NORMAIS + * GALERIA BÁSICA */ document .querySelectorAll( '.elementor img' ) .forEach( function (image) { if ( shouldIgnore( image ) ) { return; } const source = getImageSource( image ); if (!source) { return; } const key = getDuplicateKey( source ); if (!key) { return; } image.classList.add( 'page-gallery-clickable' ); image.setAttribute( 'data-page-gallery-key', key ); const holder = getImageHoverHolder( image ); if (holder) { holder.classList.add( 'page-gallery-clickable' ); holder.setAttribute( 'data-page-gallery-key', key ); } createHover( image ); /* * Evita repetidos * no lightbox. */ if ( keys.has( key ) ) { return; } keys.add( key ); items.push({ source: source, key: key }); } ); /* * BACKGROUNDS */ document .querySelectorAll( '.elementor .e-con, .elementor .elementor-element' ) .forEach( function (element) { if ( shouldIgnore( element ) ) { return; } const source = getBackgroundURL( element ); if (!source) { return; } const key = getDuplicateKey( source ); if (!key) { return; } element.classList.add( 'page-gallery-clickable' ); element.setAttribute( 'data-page-gallery-key', key ); createBackgroundHover( element ); if ( keys.has( key ) ) { return; } keys.add( key ); items.push({ source: source, key: key }); } ); return items; } /* ===================================================== ENCONTRAR IMAGEM CLICADA ===================================================== */ function findClickedIndex( element ) { const target = element.closest( '[data-page-gallery-key]' ); if (!target) { return -1; } const key = target.getAttribute( 'data-page-gallery-key' ); return galleryItems .findIndex( function (item) { return ( item.key === key ); } ); } /* ===================================================== MINIATURAS ===================================================== */ function createThumbnails() { thumbnails.innerHTML = ''; galleryItems.forEach( function ( item, index ) { const thumbnail = document.createElement( 'div' ); const image = document.createElement( 'img' ); thumbnail.className = 'page-image-gallery__thumbnail'; thumbnail.setAttribute( 'role', 'button' ); thumbnail.setAttribute( 'tabindex', '0' ); image.src = item.source; image.alt = ''; thumbnail.appendChild( image ); activateControl( thumbnail, function () { currentIndex = index; updateGallery(); } ); thumbnails.appendChild( thumbnail ); } ); } /* ===================================================== ATUALIZAR GALERIA ===================================================== */ function updateGallery() { if ( !galleryItems.length ) { return; } if ( currentIndex = galleryItems.length ) { currentIndex = 0; } const item = galleryItems[ currentIndex ]; mainImage.classList.add( 'is-changing' ); window.setTimeout( function () { mainImage.src = item.source; mainImage.alt = ''; mainImage.onload = function () { mainImage .classList .remove( 'is-changing' ); }; if ( mainImage.complete ) { mainImage .classList .remove( 'is-changing' ); } }, 80 ); counter.textContent = ( currentIndex + 1 ) + ' / ' + galleryItems.length; thumbnails .querySelectorAll( '.page-image-gallery__thumbnail' ) .forEach( function ( thumbnail, index ) { const active = index === currentIndex; thumbnail .classList .toggle( 'is-active', active ); if (active) { thumbnail.scrollIntoView({ behavior: 'smooth', block: 'nearest', inline: 'center' }); } } ); const multiple = galleryItems.length > 1; previousControl.hidden = !multiple; nextControl.hidden = !multiple; thumbnails.hidden = !multiple; } /* ===================================================== ABRIR ===================================================== */ function openGallery( element ) { galleryItems = collectImages(); const index = findClickedIndex( element ); if ( index < 0 ) { return; } currentIndex = index; previousFocusedElement = document.activeElement; createThumbnails(); updateGallery(); gallery.classList.add( 'is-open' ); gallery.setAttribute( 'aria-hidden', 'false' ); document .documentElement .classList .add( 'page-image-gallery-open' ); document .body .classList .add( 'page-image-gallery-open' ); closeControl.focus(); } /* ===================================================== FECHAR ===================================================== */ function closeGallery() { gallery.classList.remove( 'is-open' ); gallery.setAttribute( 'aria-hidden', 'true' ); document .documentElement .classList .remove( 'page-image-gallery-open' ); document .body .classList .remove( 'page-image-gallery-open' ); mainImage.removeAttribute( 'src' ); if ( previousFocusedElement && typeof previousFocusedElement.focus === 'function' ) { previousFocusedElement .focus(); } } /* ===================================================== NAVEGAÇÃO ===================================================== */ function previousImage() { currentIndex--; updateGallery(); } function nextImage() { currentIndex++; updateGallery(); } function activateControl( element, callback ) { element.addEventListener( 'click', callback ); element.addEventListener( 'keydown', function (event) { if ( event.key === 'Enter' || event.key === ' ' ) { event.preventDefault(); callback(); } } ); } activateControl( closeControl, closeGallery ); activateControl( previousControl, previousImage ); activateControl( nextControl, nextImage ); /* ===================================================== CLIQUE NAS IMAGENS ===================================================== */ document.addEventListener( 'click', function (event) { if ( document.body .classList .contains( 'elementor-editor-active' ) ) { return; } if ( gallery.contains( event.target ) ) { return; } const target = event.target.closest( '[data-page-gallery-key]' ); if (!target) { return; } event.preventDefault(); event.stopPropagation(); openGallery( target ); }, true ); /* ===================================================== CLIQUE FORA ===================================================== */ gallery.addEventListener( 'click', function (event) { if ( event.target === gallery || event.target === stage || event.target === imageWrapper ) { closeGallery(); } } ); /* ===================================================== TECLADO ===================================================== */ document.addEventListener( 'keydown', function (event) { if ( !gallery .classList .contains( 'is-open' ) ) { return; } if ( event.key === 'Escape' ) { closeGallery(); } if ( event.key === 'ArrowLeft' ) { previousImage(); } if ( event.key === 'ArrowRight' ) { nextImage(); } } ); /* ===================================================== SWIPE ===================================================== */ stage.addEventListener( 'touchstart', function (event) { touchStartX = event .changedTouches[0] .screenX; }, { passive: true } ); stage.addEventListener( 'touchend', function (event) { const end = event .changedTouches[0] .screenX; const difference = end - touchStartX; if ( Math.abs( difference ) 0 ) { previousImage(); } else { nextImage(); } }, { passive: true } ); /* ===================================================== INICIALIZAÇÃO ===================================================== */ function refresh() { galleryItems = collectImages(); } function scheduleRefresh() { window.clearTimeout( refreshTimer ); refreshTimer = window.setTimeout( refresh, 200 ); } if ( document.readyState === 'loading' ) { document.addEventListener( 'DOMContentLoaded', refresh ); } else { refresh(); } window.addEventListener( 'load', refresh ); window.setTimeout( refresh, 500 ); window.setTimeout( refresh, 1500 ); const observer = new MutationObserver( scheduleRefresh ); observer.observe( document.body, { subtree: true, childList: true, attributes: true, attributeFilter: [ 'src', 'srcset', 'style', 'data-src', 'data-srcset', 'data-e-bg-lazyload' ] } ); })();