precice · MuhammadAashirAslam · Jul 15, 2026
diff --git a/layouts/partials/breadcrumb.html b/layouts/partials/breadcrumb.html
@@ -0,0 +1,35 @@
+{{- $topnavKey := .Param "topnav" | default "topnav" -}}
+{{- $topnav := index hugo.Data $topnavKey | default hugo.Data.topnav -}}
+{{- $sectionTitle := "" -}}
+{{- $sectionURL := "" -}}
+{{- range $entry := $topnav.topnav -}}
+  {{- range $item := $entry.items -}}
+    {{- $sectionSidebar := printf "%s_sidebar" ($item.section | default "") -}}
+    {{- if or (and $item.url (in $.RelPermalink $item.url)) (eq ($.Param "sidebar") $sectionSidebar) -}}
+      {{- $sectionTitle = $item.title -}}
+      {{- $sectionURL = $item.url -}}
+    {{- end -}}
+  {{- end -}}
+{{- end -}}
+<script type="application/ld+json">
+{
+  "@context": "https://schema.org",
+  "@type": "BreadcrumbList",
+  "itemListElement": [
+    {{- if $sectionTitle -}}
+    {
+      "@type": "ListItem",
+      "position": 1,
+      "name": {{ $sectionTitle | jsonify }},
+      "item": {{ $sectionURL | absURL | jsonify }}
+    },
+    {{- end }}
+    {
+      "@type": "ListItem",
+      "position": {{ if $sectionTitle }}2{{ else }}1{{ end }},
+      "name": {{ .Title | jsonify }},
+      "item": {{ .Permalink | jsonify }}
+    }
+  ]
+}
+</script>
diff --git a/layouts/partials/footer.html b/layouts/partials/footer.html
@@ -0,0 +1,50 @@
+<footer class="background-dark">
+  <div class="container">
+    {{ if not .IsHome }}
+      <div class="row">
+        <div class="col-12 col-sm-10 col-md-6 col-lg-5 col-xl-4 bg-white rounded-4 p-4 mx-auto mb-5">
+          <h2 class="text-center fs-5 fw-medium mt-1 mb-3 text-dark" style="font-family: 'Fira Sans', Roboto, sans-serif;">The preCICE newsletter</h2>
+          {{ partial "newsletter.html" . }}
+        </div>
+      </div>
+    {{ end }}
+
+    <div class="row text-center">
+      <div class="col-md-4">
+        <nav aria-label="Footer left">
+          <ul class="list-unstyled">
+            <li><a href="{{ "fundamentals-literature-guide.html" | relURL }}">Cite preCICE</a></li>
+            <li><a href="{{ "community-contribute-to-precice.html" | relURL }}">Contribute</a></li>
+            <li><a href="{{ "community-support-precice.html" | relURL }}">Get support</a></li>
+            <li><a href="{{ "community-training.html" | relURL }}">Get training</a></li>
+          </ul>
+        </nav>
+      </div>
+
+      <div class="col-md-4">
+        <nav aria-label="Footer right">
+          <ul class="list-unstyled">
+            <li><a class="no-icon" href="https://precice.discourse.group">Forum on Discourse</a></li>
+            <li><a class="no-icon" href="https://github.com/precice">preCICE on GitHub</a></li>
+            <li><a href="{{ "fundamentals-license.html" | relURL }}">License</a></li>
+            <li><a href="{{ "about.html" | relURL }}">Impressum / Legal</a></li>
+          </ul>
+        </nav>
+      </div>
+
+      <div class="col-md-4">
+        <p>
+          <a class="no-icon" rel="license" href="https://creativecommons.org/licenses/by/4.0/">
+            <img alt="This work is licensed under a Creative Commons Attribution 4.0 International License." src="{{ "/images/licensebutton-by-40_88x31.png" | relURL }}">
+          </a>
+        </p>
+        <p>
+          Page last updated: {{ .Lastmod.Format "Jan 2, 2006" }}<br>
+          Site last updated: {{ now.Format "Jan 2, 2006" }}
+        </p>
+        <p><i class="fas fa-shield-halved" aria-hidden="true"></i> This website does not use cookies</p>
+      </div>
+    </div>
+  </div>
+  <script src="{{ "js/copy-code.js" | relURL }}"></script>
+</footer>
diff --git a/layouts/partials/head.html b/layouts/partials/head.html
@@ -0,0 +1,89 @@
+{{- $siteTitle := site.Title -}}
+{{- with site.Params.site_title }}{{ $siteTitle = . }}{{ end -}}
+{{- $title := $siteTitle -}}
+{{- if and .Title (not .IsHome) }}{{ $title = printf "%s | %s" .Title $siteTitle }}{{ end -}}
+{{- $description := "" -}}
+{{- with .Params.summary }}{{ $description = plainify . }}{{ else }}{{ with site.Params.description }}{{ $description = plainify . }}{{ end }}{{ end -}}
+<meta charset="utf-8">
+<meta name="viewport" content="width=device-width, initial-scale=1">
+{{ with $description }}<meta name="description" content="{{ . }}">{{ end }}
+{{ with .Params.tags }}<meta name="keywords" content="{{ delimit . ", " }}">{{ end }}
+<meta name="theme-color" content="#0A76BB">
+<title>{{ $title }}</title>
+<link rel="canonical" href="{{ .Permalink }}">
+<link rel="shortcut icon" href="{{ "/images/favicon.ico" | relURL }}">
+<link rel="icon" sizes="192x192" href="{{ "/images/icon.png" | relURL }}">
+<link rel="apple-touch-icon" sizes="310x310" href="{{ "/images/icon-310x310.png" | relURL }}">
+<meta property="og:title" content="{{ .Title }}">
+<meta property="og:site_name" content="preCICE.org">
+<meta property="og:type" content="website">
+<meta property="og:url" content="{{ .Permalink }}">
+<meta property="og:image" content="{{ "/images/icon-310x310.png" | absURL }}">
+{{ with $description }}<meta property="og:description" content="{{ . }}">{{ end }}
+<meta name="twitter:card" content="summary">
+<meta name="twitter:title" content="{{ .Title }}">
+{{ with $description }}<meta name="twitter:description" content="{{ . }}">{{ end }}
+<meta name="twitter:image" content="{{ "/images/icon-310x310.png" | absURL }}">
+<link rel="alternate" type="application/rss+xml" title="{{ site.Title }}" href="{{ "feed.xml" | absURL }}">
+<link rel="stylesheet" href="{{ "css/fontawesome.6.7.2.all.min.css" | relURL }}">
+<link rel="stylesheet" href="{{ "css/bootstrap.min.css" | relURL }}">
+<link rel="stylesheet" href="{{ "css/syntax.css" | relURL }}">
+<link rel="stylesheet" href="{{ "css/customstyles.css" | relURL }}">
+<link rel="stylesheet" href="{{ "css/customstyles-precice.css" | relURL }}">
+<link rel="stylesheet" href="{{ "css/boxshadowproperties.css" | relURL }}">
+<link rel="stylesheet" href="{{ "css/bookcover.css" | relURL }}">
+<link rel="stylesheet" href="{{ "css/theme-precice.css" | relURL }}">
+{{ if .IsHome }}<link rel="stylesheet" href="{{ "css/landing-page.css" | relURL }}">{{ end }}
+<link rel="stylesheet" href="{{ "css/katex.min.css" | relURL }}">
+<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/instantsearch.js@2.6.0/dist/instantsearch.min.css">
+<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/instantsearch.js@2.6.0/dist/instantsearch-theme-algolia.min.css">
+{{ block "head_extra" . }}{{ end }}
+<script src="https://cdn.jsdelivr.net/npm/anchor-js@4.2.0/anchor.min.js" integrity="sha256-m1eTvwEHwmsw4+XKF7BshClVJEPwTVycveNl0CS0Mkk=" crossorigin="anonymous"></script>
+<script src="https://cdn.jsdelivr.net/npm/instantsearch.js@2.6.0/dist/instantsearch.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/moment@2.20.1/moment.min.js"></script>
+<script defer src="{{ "js/katex.min.js" | relURL }}"></script>
+<script defer src="{{ "js/auto-render.min.js" | relURL }}"></script>
+{{ with site.Params.mermaid.src }}<script type="module">import mermaid from "{{ . }}"; mermaid.initialize({ startOnLoad: true });</script>{{ end }}
+<script>
+  document.addEventListener("DOMContentLoaded", function() {
+    renderMathInElement(document.body, {
+      delimiters: [
+        {left: "$$", right: "$$", display: true},
+        {left: "$", right: "$", display: false},
+        {left: "\\(", right: "\\)", display: false},
+        {left: "\\[", right: "\\]", display: true}
+      ],
+      throwOnError: false
+    });
+  });
+</script>
+
+<!-- QR code for printed pages -->
+<script defer src="https://cdn.jsdelivr.net/npm/qrcode-generator@1.4.4/qrcode.min.js"></script>
+<script>
+  document.addEventListener("DOMContentLoaded", function() {
+    if (typeof qrcode === "undefined") return;
+    var qrDiv = document.createElement("div");
+    qrDiv.id = "print-qr-code";
+    var qr = qrcode(0, "M");
+    qr.addData("{{ .Permalink }}");
+    qr.make();
+    qrDiv.innerHTML = qr.createImgTag(3, 0);
+    document.body.appendChild(qrDiv);
+  });
+</script>
+<style>
+  #print-qr-code { display: none; }
+  @media print {
+    #print-qr-code {
+      display: block;
+      position: absolute;
+      top: 0;
+      right: 0;
+    }
+  }
+</style>
+
+<!-- Plausible Analytics -->
+<script async defer data-domain="precice.org" src="https://plausible.io/js/plausible.js"></script>
+
diff --git a/layouts/partials/head_print.html b/layouts/partials/head_print.html
@@ -0,0 +1,50 @@
+{{- $siteTitle := site.Title -}}
+{{- with site.Params.site_title }}{{ $siteTitle = . }}{{ end -}}
+<meta charset="utf-8">
+<meta name="viewport" content="width=device-width, initial-scale=1">
+{{ with .Params.summary }}<meta name="description" content="{{ plainify . }}">{{ end }}
+<title>{{ with .Title }}{{ . }} | {{ end }}{{ $siteTitle }}</title>
+<link rel="shortcut icon" href="{{ "/images/favicon.ico" | relURL }}">
+<link rel="stylesheet" href="{{ "css/syntax.css" | relURL }}">
+<link rel="stylesheet" href="{{ "css/fontawesome.6.7.2.all.min.css" | relURL }}">
+<link rel="stylesheet" href="{{ "css/bootstrap.min.css" | relURL }}">
+<link rel="stylesheet" href="{{ "css/customstyles.css" | relURL }}">
+<link rel="stylesheet" href="{{ "css/customstyles-precice.css" | relURL }}">
+<link rel="stylesheet" href="{{ "css/boxshadowproperties.css" | relURL }}">
+<link rel="stylesheet" href="{{ "css/bookcover.css" | relURL }}">
+<link rel="stylesheet" href="{{ "css/theme-precice.css" | relURL }}">
+<link rel="stylesheet" href="{{ "css/printstyles.css" | relURL }}">
+<link rel="stylesheet" href="{{ "css/katex.min.css" | relURL }}">
+<script src="{{ "js/prince.es6.polyfill.min.js" | relURL }}"></script>
+<script src="{{ "js/prince.mathjax.compat.js" | relURL }}"></script>
+<script src="{{ "js/katex.min.js" | relURL }}"></script>
+<script defer src="{{ "js/auto-render.min.js" | relURL }}"></script>
+<script>
+  document.addEventListener("DOMContentLoaded", function() {
+    renderMathInElement(document.body, {
+      delimiters: [
+        {left: "$$", right: "$$", display: true},
+        {left: "$", right: "$", display: false},
+        {left: "\\(", right: "\\)", display: false},
+        {left: "\\[", right: "\\]", display: true}
+      ],
+      throwOnError: false
+    });
+  });
+</script>
+
+<!-- scripts for Prince functionality -->
+<script>
+  if (typeof Prince !== "undefined") {
+    Prince.addScriptFunc("datestamp", function() {
+      return "{{ now.Format "January 2, 2006" }}";
+    });
+    Prince.addScriptFunc("guideName", function() {
+      return "{{ site.Params.print_title | default "preCICE" }} Documentation";
+    });
+    Prince.addScriptFunc("versionNumber", function() {
+      return "{{ site.Params.precice_version }}";
+    });
+  }
+</script>
+
diff --git a/layouts/partials/scroll_to_top.html b/layouts/partials/scroll_to_top.html
@@ -0,0 +1,45 @@
+<button id="scroll-to-top" class="scroll-to-top" aria-label="Scroll to top">
+  <i class="fa fa-chevron-up"></i>
+</button>
+
+<style>
+.scroll-to-top {
+  position: fixed;
+  bottom: 30px;
+  right: 30px;
+  width: 45px;
+  height: 45px;
+  border-radius: 50%;
+  background-color: #0066cc;
+  color: white;
+  border: none;
+  cursor: pointer;
+  opacity: 0;
+  visibility: hidden;
+  transition: opacity 0.3s ease, visibility 0.3s ease, background-color 0.3s ease;
+  z-index: 1000;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
+}
+.scroll-to-top:hover { background-color: #0052a3; }
+.scroll-to-top.visible { opacity: 1; visibility: visible; }
+@media (max-width: 768px) {
+  .scroll-to-top { bottom: 20px; right: 20px; width: 40px; height: 40px; }
+}
+@media (max-width: 480px) {
+  .scroll-to-top { bottom: 15px; right: 15px; width: 35px; height: 35px; font-size: 14px; }
+}
+</style>
+
+<script>
+(function() {
+  var scrollBtn = document.getElementById("scroll-to-top");
+  if (!scrollBtn) return;
+  var scrollThreshold = 300;
+  window.addEventListener("scroll", function() {
+    scrollBtn.classList.toggle("visible", window.pageYOffset > scrollThreshold);
+  });
+  scrollBtn.addEventListener("click", function() {
+    window.scrollTo({ top: 0, behavior: "smooth" });
+  });
+})();
+</script>
diff --git a/layouts/partials/toc.html b/layouts/partials/toc.html
@@ -0,0 +1,5 @@
+{{- $toc := printf "%s" .TableOfContents -}}
+{{- if and (ne (.Param "toc") false) (in $toc "<li") -}}
+  {{- $toc = replace $toc `id="TableOfContents"` `id="toc" aria-label="Table of contents" class="mb-4"` -}}
+  {{- $toc | safeHTML -}}
+{{- end -}}
diff --git a/layouts/partials/topnav.html b/layouts/partials/topnav.html
@@ -0,0 +1,77 @@
+{{- $page := . -}}
+{{- $topnavKey := .Param "topnav" | default "topnav" -}}
+{{- $topnav := index hugo.Data $topnavKey | default hugo.Data.topnav -}}
+{{- $topnavDropdowns := $topnav.topnav_dropdowns -}}
+<nav class="navbar navbar-expand-xl fixed-top" data-bs-theme="light" aria-label="Main">
+  <div class="container topnavlinks">
+    <div class="navbar-header navbar-header-group">
+      <a class="navbar-brand no-icon" href="{{ site.Home.RelPermalink }}">
+        <span class="navbar-brand-icon">
+          <img class="navbar-brand-text" src="{{ "/images/preCICE_text_28px.svg" | relURL }}" alt="preCICE">
+        </span>
+      </a>
+      <button class="navbar-toggler collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#bs-example-navbar-collapse-1" aria-controls="bs-example-navbar-collapse-1" aria-expanded="false" aria-label="Toggle navigation">
+        <span class="navbar-toggler-icon"></span>
+      </button>
+    </div>
+    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
+      <ul class="nav navbar-nav ms-auto">
+        {{ range $entry := $topnav.topnav }}
+          {{ range $item := $entry.items }}
+            {{ $sectionSidebar := printf "%s_sidebar" ($item.section | default "") }}
+            {{ $isActive := false }}
+            {{ with $item.url }}
+              {{ $isActive = partial "sidebar_page_matches_url.html" (dict "page" $page "url" .) }}
+            {{ end }}
+            {{ if and (not $isActive) $item.section }}
+              {{ $isActive = eq ($page.Param "sidebar") $sectionSidebar }}
+            {{ end }}
+            <li class="nav-item{{ if $isActive }} active{{ end }}">
+              {{ if $item.external_url }}
+                <a class="nav-link" href="{{ $item.external_url }}" target="_blank" rel="noopener">{{ $item.title }}</a>
+              {{ else }}
+                <a class="nav-link" href="{{ $item.url | relURL }}">{{ $item.title }}</a>
+              {{ end }}
+            </li>
+          {{ end }}
+        {{ end }}
+
+        {{ with $topnavDropdowns }}
+          {{ range $entry := . }}
+            {{ range $folder := $entry.folders }}
+              <li class="nav-item dropdown">
+                <a href="#" class="nav-link dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">{{ $folder.title }}</a>
+                <ul class="dropdown-menu">
+                  {{ range $folderitem := $folder.folderitems }}
+                    {{ $isActive := false }}
+                    {{ with $folderitem.url }}{{ $isActive = partial "sidebar_page_matches_url.html" (dict "page" $page "url" .) }}{{ end }}
+                    <li{{ if $isActive }} class="dropdownActive"{{ end }}>
+                      {{ if $folderitem.external_url }}
+                        <a class="dropdown-item" href="{{ $folderitem.external_url }}" target="_blank" rel="noopener">{{ $folderitem.title }}</a>
+                      {{ else }}
+                        <a class="dropdown-item" href="{{ $folderitem.url | relURL }}">{{ $folderitem.title }}</a>
+                      {{ end }}
+                    </li>
+                  {{ end }}
+                </ul>
+              </li>
+            {{ end }}
+          {{ end }}
+        {{ end }}
+
+        <li class="navbar-search-li">
+          <div id="search-demo-container">
+            <div id="search-input"></div>
+            <div id="search-results"></div>
+            {{ partial "algolia.html" . }}
+          </div>
+        </li>
+        <li><a class="no-icon nav-external" href="https://precice.discourse.group" target="_blank" rel="noopener noreferrer" aria-label="Join the discourse community"><i class="fab fa-discourse"></i></a></li>
+        <li><a class="no-icon nav-external" href="https://github.com/precice" target="_blank" rel="noopener noreferrer" aria-label="Star precice/precice on GitHub"><i class="fab fa-github"></i></a></li>
+        <li><a class="no-icon nav-external" href="https://www.linkedin.com/company/precice" target="_blank" rel="noopener noreferrer" aria-label="Follow us on LinkedIn"><i class="fab fa-linkedin"></i></a></li>
+        <li><a rel="me noopener noreferrer" class="no-icon nav-external" href="https://fosstodon.org/@precice" target="_blank" aria-label="Follow us on Mastodon"><i class="fab fa-mastodon"></i></a></li>
+        <li><a class="no-icon nav-external" href="https://www.youtube.com/c/preCICECoupling/" target="_blank" rel="noopener noreferrer" aria-label="Subscribe on Youtube"><i class="fab fa-youtube"></i></a></li>
+      </ul>
+    </div>
+  </div>
+</nav>