var Z1_BREADCRUMB_CONFIG = { mappings: [ { path: '/products/deepwater-managed-pressure-drilling', crumbs: [ { label: 'Managed Pressure Drilling (MPD)', href: '/products/mpowerd-managed-pressure-drilling-systems', }, ], }, { path: '/products/land-and-shallow-water-managed-pressure-drilling', crumbs: [ { label: 'Managed Pressure Drilling (MPD)', href: '/products/mpowerd-managed-pressure-drilling-systems', }, ], }, { path: '/products/land-rotating-control-device-rcd', crumbs: [ { label: 'Managed Pressure Drilling (MPD)', href: '/products/mpowerd-managed-pressure-drilling-systems', }, { label: 'Land MPD', href: '/products/land-and-shallow-water-managed-pressure-drilling', }, ], }, { path: '/products/weighing-solutions', crumbs: [ { label: 'Procon Engineering', href: '/products-and-services/brands/procon-engineering', }, ], }, { path: '/products/belt-weighers', crumbs: [ { label: 'Procon Engineering', href: '/products-and-services/brands/procon-engineering', }, ], }, { path: '/products/boiler-leak-detection', crumbs: [ { label: 'Procon Engineering', href: '/products-and-services/brands/procon-engineering', }, ], }, { path: '/products/safety-critical-weighing-systems', crumbs: [ { label: 'Procon Engineering', href: '/products-and-services/brands/procon-engineering', }, ], }, { path: '/products/load-cells', crumbs: [ { label: 'Procon Engineering', href: '/products-and-services/brands/procon-engineering', }, ], }, { path: '/products/indicators-and-controllers', crumbs: [ { label: 'Procon Engineering', href: '/products-and-services/brands/procon-engineering', }, ], }, { path: '/products/platform-scales', crumbs: [ { label: 'Procon Engineering', href: '/products-and-services/brands/procon-engineering', }, ], }, { path: '/products/load-pins', crumbs: [ { label: 'Procon Engineering', href: '/products-and-services/brands/procon-engineering', }, ], }, { path: '/products/jack-up-rotating-control-device', crumbs: [ { label: 'Managed Pressure Drilling (MPD)', href: '/products/mpowerd-managed-pressure-drilling-systems', }, { label: 'Offshore/Jack-up Managed Pressure Drilling Systems‌‌', href: '/products/offshore-jack-up-managed-pressure-drilling-systems', }, ], }, { path: '/products/offshore-jack-up-managed-pressure-drilling-systems', crumbs: [ { label: 'Managed Pressure Drilling (MPD)', href: '/products/mpowerd-managed-pressure-drilling-systems', }, ], }, { path: '/products/weighing-accessories', crumbs: [ { label: 'Procon Engineering', href: '/products-and-services/brands/procon-engineering', }, ], }, { path: '/products/managed-pressure-drilling-control-systems', crumbs: [ { label: 'Managed Pressure Drilling (MPD)', href: '/products/mpowerd-managed-pressure-drilling-systems', }, ], }, ], color: '#ffffff', gap: 20, maxCrumbs: 3, }; var Z1_CONTAINER_SELECTOR = '[data-component="authorable/general/Heros/ProductHeroSlider"] > div.container'; var Z1_HEADING_SELECTOR = '[data-component="authorable/general/Heros/ProductHeroSlider"] > div.container > h1'; function z1GetState() { var state = window.__Z1_BREADCRUMB_STATE__; if (!state) { state = {}; state.initialized = false; state.historyHooked = false; state.domObserver = null; state.urlObserver = null; state.lastHref = window.location.href; state.lastSignature = ''; state.crumbElement = null; state.container = null; state.originalPushState = history.pushState; state.originalReplaceState = history.replaceState; window.__Z1_BREADCRUMB_STATE__ = state; } return state; } function z1NormalizePath(path) { var formatted = path.replace( /\/products\/\d{4}\/\d{2}\/\d{2}\/\d{2}\/\d{2}\//, '/products/' ); if (formatted.length > 1) { formatted = formatted.replace(/\/+$/, ''); } return formatted; } function z1ClampCrumbs(crumbs, max) { var list = []; if (!crumbs || !crumbs.length || max <= 0) { return list; } var i; for (i = 0; i < crumbs.length && list.length < max; i++) { var item = crumbs[i]; var label = ''; var href = '#'; if (item && typeof item === 'object') { if (item.label !== undefined) label = String(item.label); else if (item.name !== undefined) label = String(item.name); else if (item.text !== undefined) label = String(item.text); if (item.href !== undefined) href = String(item.href); else if (item.url !== undefined) href = String(item.url); } else if (item !== null && item !== undefined) { label = String(item); } label = label.trim(); href = href ? href.trim() : '#'; if (!label.length) continue; if (!href.length) href = '#'; list.push({ label: label, href: href }); } return list; } function z1ResolveCrumbs(config, path) { var i; for (i = 0; i < config.mappings.length; i++) { var mapping = config.mappings[i]; if (!mapping) continue; if (mapping.path && z1NormalizePath(mapping.path) === path) { return z1ClampCrumbs(mapping.crumbs, config.maxCrumbs); } if (mapping.match && mapping.match.test && mapping.match.test(path)) { return z1ClampCrumbs(mapping.crumbs, config.maxCrumbs); } } return []; } function z1CreateSignature(crumbs) { var pairs = []; var i; for (i = 0; i < crumbs.length; i++) { var crumb = crumbs[i]; pairs.push([crumb.label, crumb.href]); } return JSON.stringify(pairs); } function z1FindContainer() { return document.querySelector(Z1_CONTAINER_SELECTOR); } function z1FindHeading(container) { if (!container) return null; var children = container.children; var i; for (i = 0; i < children.length; i++) { var child = children[i]; if (child.tagName && child.tagName.toLowerCase() === 'h1') { return child; } } return null; } function z1ApplyStyles(element) { element.style.marginBottom = Z1_BREADCRUMB_CONFIG.gap + 'px'; element.style.color = Z1_BREADCRUMB_CONFIG.color; element.style.lineHeight = '1.4'; element.style.fontSize = '16px'; element.textDecoration = 'none'; } function z1UpdateAnchorStyles(element) { var links = element.querySelectorAll('a'); var i; for (i = 0; i < links.length; i++) { var link = links[i]; link.style.color = Z1_BREADCRUMB_CONFIG.color; link.style.textDecoration = 'none'; } } function z1RenderBreadcrumb(element, crumbs) { while (element.firstChild) { element.removeChild(element.firstChild); } var i; for (i = 0; i < crumbs.length; i++) { if (i > 0) { var spanText = document.createElement('span'); spanText.textContent = '>'; spanText.style.margin = '0 9px'; element.appendChild(spanText); } var link = document.createElement('a'); link.className = 'z1-crumb-link text-white'; link.href = crumbs[i].href; link.textContent = crumbs[i].label; link.style.color = Z1_BREADCRUMB_CONFIG.color; link.style.textDecoration = 'none'; element.appendChild(link); } } function z1CreateCrumbElement(container) { var element = document.createElement('div'); element.setAttribute('data-z1-breadcrumb', 'true'); element.className = 'z1-breadcrumb text-sm text-white'; z1ApplyStyles(element); var heading = z1FindHeading(container); if (heading) { container.insertBefore(element, heading); } else { container.appendChild(element); } return element; } function z1RemoveBreadcrumb() { var state = z1GetState(); if (state.crumbElement && state.crumbElement.parentNode) { state.crumbElement.parentNode.removeChild(state.crumbElement); } state.crumbElement = null; state.container = null; state.lastSignature = ''; } function z1EnsureBreadcrumb() { var state = z1GetState(); var container = z1FindContainer(); if (!container) { z1RemoveBreadcrumb(); return false; } var path = z1NormalizePath(window.location.pathname); var crumbs = z1ResolveCrumbs(Z1_BREADCRUMB_CONFIG, path); if (!crumbs.length) { z1RemoveBreadcrumb(); return false; } var signature = z1CreateSignature(crumbs); var crumbElement = state.crumbElement; if ( !crumbElement || !crumbElement.isConnected || state.container !== container ) { crumbElement = z1CreateCrumbElement(container); state.crumbElement = crumbElement; state.container = container; state.lastSignature = ''; } z1ApplyStyles(crumbElement); if (state.lastSignature !== signature) { z1RenderBreadcrumb(crumbElement, crumbs); state.lastSignature = signature; } else { z1UpdateAnchorStyles(crumbElement); } return true; } function z1NodeContainsTarget(node) { if (!node || node.nodeType !== 1) return false; if ( node.matches && (node.matches(Z1_CONTAINER_SELECTOR) || node.matches(Z1_HEADING_SELECTOR)) ) return true; if (node.querySelector && node.querySelector(Z1_HEADING_SELECTOR)) return true; return false; } function z1DomMutationCallback(mutations) { var i; for (i = 0; i < mutations.length; i++) { var mutation = mutations[i]; if (!mutation.addedNodes) continue; var j; for (j = 0; j < mutation.addedNodes.length; j++) { var node = mutation.addedNodes[j]; if (z1NodeContainsTarget(node)) { z1EnsureBreadcrumb(); return; } } } z1EnsureBreadcrumb(); } function z1UrlChangeMutationCallback() { var state = z1GetState(); if (window.location.href !== state.lastHref) { state.lastHref = window.location.href; z1OnUrlChange(); } } function z1CreateEvent(name) { var event; try { event = new Event(name); } catch (error) { event = document.createEvent('Event'); event.initEvent(name, true, true); } return event; } function z1DispatchUrlChange() { window.dispatchEvent(z1CreateEvent('z1:urlchange')); } function z1OnUrlChange() { var state = z1GetState(); z1RemoveBreadcrumb(); z1EnsureBreadcrumb(); state.lastHref = window.location.href; } function z1OnPopState() { z1DispatchUrlChange(); } function z1OnHashChange() { z1DispatchUrlChange(); } function z1OnCustomUrlChange() { z1OnUrlChange(); } function z1PatchedPushState() { var state = z1GetState(); var result = state.originalPushState ? state.originalPushState.apply(this, arguments) : undefined; z1DispatchUrlChange(); return result; } function z1PatchedReplaceState() { var state = z1GetState(); var result = state.originalReplaceState ? state.originalReplaceState.apply(this, arguments) : undefined; z1DispatchUrlChange(); return result; } function z1InitHistoryHooks(state) { if (state.historyHooked) return; state.historyHooked = true; history.pushState = z1PatchedPushState; history.replaceState = z1PatchedReplaceState; window.addEventListener('popstate', z1OnPopState); window.addEventListener('hashchange', z1OnHashChange); window.addEventListener('z1:urlchange', z1OnCustomUrlChange); } function z1StartDomObserver(state) { if (state.domObserver) return; state.domObserver = new MutationObserver(z1DomMutationCallback); state.domObserver.observe(document.documentElement, { childList: true, subtree: true, }); } function z1StartUrlObserver(state) { if (state.urlObserver) return; var target = document.body || document.documentElement; state.urlObserver = new MutationObserver(z1UrlChangeMutationCallback); state.urlObserver.observe(target, { childList: true, subtree: true }); state.lastHref = window.location.href; } function z1InitBreadcrumb(state) { z1InitHistoryHooks(state); z1StartDomObserver(state); z1StartUrlObserver(state); z1EnsureBreadcrumb(); } function z1Bootstrap() { var state = z1GetState(); if (!state.initialized) { state.initialized = true; z1InitBreadcrumb(state); } else { z1OnUrlChange(); } } z1Bootstrap();

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