fix(image-zoom): disable dragging during single touch interactions

- Updated logic to prevent dragging when a single touch is detected, improving tap detection accuracy.
- Adjusted event handling to ensure significant movement cancels tap only when necessary, enhancing user experience.

assets/css/components/image-zoom.css

@@ -0,0 +1,84 @@
+.hextra-zoom-image-overlay {
+  position: fixed;
+  inset: 0;
+  background: var(--hextra-image-zoom-backdrop, rgba(0, 0, 0, 0.9));
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 9999;
+  opacity: 0;
+  transition: opacity 260ms cubic-bezier(0.2, 0, 0, 1);
+  cursor: zoom-out;
+  overscroll-behavior: contain;
+  touch-action: none;
+  backdrop-filter: blur(var(--hextra-image-zoom-blur, 4px));
+  -webkit-backdrop-filter: blur(var(--hextra-image-zoom-blur, 4px));
+  /* Prevent iOS bounce */
+  position: fixed;
+  overflow: hidden;
+  will-change: transform;
+}
+
+.hextra-zoom-image-overlay.show {
+  opacity: 1;
+}
+
+.hextra-zoom-image-overlay.closing {
+  opacity: 0;
+  transition: opacity 360ms cubic-bezier(0.2, 0, 0, 1);
+}
+
+.hextra-zoom-image {
+  border-radius: 8px;
+  box-shadow: 0 18px 80px rgba(0, 0, 0, 0.5);
+  image-rendering: -webkit-optimize-contrast;
+  image-rendering: high-quality;
+  will-change: transform;
+  /* Prevent image selection on mobile */
+  user-select: none;
+  -webkit-user-select: none;
+  -webkit-touch-callout: none;
+  /* Hardware acceleration */
+  transform: translateZ(0);
+  -webkit-transform: translateZ(0);
+}
+
+.hextra-zoom-image-overlay.show .hextra-zoom-image {
+  transition:
+    transform 320ms cubic-bezier(0.2, 0.8, 0.2, 1),
+    left 320ms cubic-bezier(0.2, 0.8, 0.2, 1),
+    top 320ms cubic-bezier(0.2, 0.8, 0.2, 1);
+}
+
+.hextra-zoom-image-overlay.closing .hextra-zoom-image {
+  transition:
+    transform 340ms cubic-bezier(0.3, 0, 0.2, 1),
+    left 340ms cubic-bezier(0.3, 0, 0.2, 1),
+    top 340ms cubic-bezier(0.3, 0, 0.2, 1);
+}
+
+/* Disable transitions during interaction */
+.hextra-zoom-image-overlay.interacting .hextra-zoom-image {
+  transition: none !important;
+}
+
+@media (prefers-reduced-motion: reduce) {
+  .hextra-zoom-image-overlay,
+  .hextra-zoom-image {
+    transition: none !important;
+  }
+}
+
+.content img:not([data-no-zoom]):not(.not-prose img) {
+  cursor: zoom-in;
+}
+
+/* Loading indicator */
+.hextra-zoom-image.loading {
+  opacity: 0;
+}
+
+.hextra-zoom-image.loaded {
+  opacity: 1;
+  transition: opacity 200ms ease-in-out;
+}

assets/js/image-zoom.js

@@ -0,0 +1,408 @@
+(function () {
+  'use strict';
+
+  function createOverlayFromTarget(targetImg) {
+    const src = targetImg.currentSrc || targetImg.src;
+    const alt = targetImg.alt || "";
+    if (!src) return;
+
+    const rect = targetImg.getBoundingClientRect();
+
+    const overlay = document.createElement("div");
+    overlay.className = "hextra-zoom-image-overlay";
+    overlay.setAttribute("role", "dialog");
+    overlay.setAttribute("aria-modal", "true");
+    overlay.setAttribute("aria-label", alt || "Zoomed image");
+
+    const img = document.createElement("img");
+    img.className = "hextra-zoom-image loading";
+    img.src = src;
+    if (alt) img.alt = alt;
+
+    // Center-origin positioning for cleaner transforms
+    const startCX = rect.left + rect.width / 2;
+    const startCY = rect.top + rect.height / 2;
+    img.style.position = "fixed";
+    img.style.left = startCX + "px";
+    img.style.top = startCY + "px";
+    img.style.width = rect.width + "px";
+    img.style.height = rect.height + "px";
+    img.style.transformOrigin = "center center";
+    img.style.transform = "translate3d(-50%, -50%, 0) scale(1)";
+
+    // Ensure overlay scales from center when zooming the whole overlay
+    overlay.style.transformOrigin = "center center";
+    overlay.appendChild(img);
+
+    // Image loaded handler
+    img.addEventListener('load', function () {
+      img.classList.remove('loading');
+      img.classList.add('loaded');
+    });
+
+    // Gesture state management
+    let isPinching = false;
+    let isDragging = false;
+    let isInteracting = false;
+    let pinchEndTimer = null;
+
+    const pointers = new Map(); // pointerId -> {x, y, startX, startY}
+    let gestureState = {
+      scale: 1,
+      panX: 0,
+      panY: 0,
+      lastScale: 1,
+      lastPanX: 0,
+      lastPanY: 0,
+      initialDistance: 0,
+      midpointX: 0,
+      midpointY: 0
+    };
+
+    // Utility functions
+    function getDistance(p1, p2) {
+      const dx = p2.x - p1.x;
+      const dy = p2.y - p1.y;
+      return Math.sqrt(dx * dx + dy * dy);
+    }
+
+    function getMidpoint(p1, p2) {
+      return {
+        x: (p1.x + p2.x) / 2,
+        y: (p1.y + p2.y) / 2
+      };
+    }
+
+    function setInteracting(value) {
+      isInteracting = value;
+      if (value) {
+        overlay.classList.add('interacting');
+      } else {
+        overlay.classList.remove('interacting');
+      }
+    }
+
+    // Pointer event handlers
+    let tapCandidate = false;
+    let tapStartX = 0;
+    let tapStartY = 0;
+    let tapStartTime = 0;
+
+    function onPointerDown(e) {
+      e.preventDefault();
+
+      pointers.set(e.pointerId, {
+        x: e.clientX,
+        y: e.clientY,
+        startX: e.clientX,
+        startY: e.clientY
+      });
+
+      if (pointers.size === 1) {
+        isDragging = false;
+        setInteracting(true);
+        gestureState.lastPanX = gestureState.panX;
+        gestureState.lastPanY = gestureState.panY;
+
+        // Tap detection setup
+        tapCandidate = true;
+        tapStartX = e.clientX;
+        tapStartY = e.clientY;
+        tapStartTime = (typeof performance !== 'undefined' ? performance.now() : Date.now());
+      } else if (pointers.size === 2) {
+        // Two touches - start pinch
+        isDragging = false;
+        isPinching = true;
+        setInteracting(true);
+
+        const pts = Array.from(pointers.values());
+        gestureState.initialDistance = getDistance(pts[0], pts[1]);
+        gestureState.lastScale = gestureState.scale;
+
+        const midpoint = getMidpoint(pts[0], pts[1]);
+        gestureState.midpointX = midpoint.x;
+        gestureState.midpointY = midpoint.y;
+
+        if (pinchEndTimer) {
+          clearTimeout(pinchEndTimer);
+          pinchEndTimer = null;
+        }
+      }
+    }
+
+    function onPointerMove(e) {
+      if (!pointers.has(e.pointerId)) return;
+
+      e.preventDefault();
+
+      const pointer = pointers.get(e.pointerId);
+      pointer.x = e.clientX;
+      pointer.y = e.clientY;
+
+      if (isPinching && pointers.size === 2) {
+        // Handle pinch zoom
+        const pts = Array.from(pointers.values());
+        const currentDistance = getDistance(pts[0], pts[1]);
+        const scaleDelta = currentDistance / gestureState.initialDistance;
+
+        // Calculate new scale with limits - minimum is 1 (original zoom level)
+        const newScale = Math.max(1, Math.min(5, gestureState.lastScale * scaleDelta));
+
+        // Only update pan if scale is actually changing
+        // This prevents drift when pinching at minimum scale
+        if (Math.abs(newScale - gestureState.scale) > 0.001) {
+          gestureState.scale = newScale;
+
+          // Calculate pan based on pinch center movement
+          const currentMidpoint = getMidpoint(pts[0], pts[1]);
+          const panDeltaX = currentMidpoint.x - gestureState.midpointX;
+          const panDeltaY = currentMidpoint.y - gestureState.midpointY;
+
+          gestureState.panX = gestureState.lastPanX + panDeltaX;
+          gestureState.panY = gestureState.lastPanY + panDeltaY;
+        }
+
+        // Any multi-touch movement cancels tap
+        tapCandidate = false;
+        applyTransform();
+      } else if (pointers.size === 1) {
+        // Single pointer: no drag; only cancel tap if large move
+        const moveThreshold = 10;
+        if (Math.abs(pointer.x - tapStartX) > moveThreshold || Math.abs(pointer.y - tapStartY) > moveThreshold) {
+          tapCandidate = false;
+        }
+      }
+    }
+
+    function onPointerUp(e) {
+      pointers.delete(e.pointerId);
+
+      if (pointers.size === 0) {
+        // All pointers released
+        isDragging = false;
+        setInteracting(false);
+        // Tap-to-close when there was minimal movement and short duration
+        const now = (typeof performance !== 'undefined' ? performance.now() : Date.now());
+        const duration = now - tapStartTime;
+        if (tapCandidate && !isPinching && duration < 300) {
+          close();
+        }
+        tapCandidate = false;
+        if (isPinching) {
+          pinchEndTimer = setTimeout(() => {
+            isPinching = false;
+          }, 300);
+        }
+      } else if (pointers.size === 1) {
+        // Going from pinch to single touch — keep dragging disabled
+        isPinching = false;
+        isDragging = false;
+        const remaining = Array.from(pointers.values())[0];
+        gestureState.lastPanX = gestureState.panX;
+        gestureState.lastPanY = gestureState.panY;
+        remaining.startX = remaining.x;
+        remaining.startY = remaining.y;
+      }
+    }
+
+    function onPointerCancel(e) {
+      onPointerUp(e);
+    }
+
+    // Mouse wheel zoom and scroll handling
+    function onWheel(e) {
+      e.preventDefault();
+
+      // If it's a regular scroll (not pinch), dismiss the overlay
+      if (!e.ctrlKey && !e.metaKey) {
+        // Regular scroll - dismiss overlay gracefully
+        close();
+        return;
+      }
+
+      // Handle trackpad pinch (ctrl+wheel or cmd+wheel on Mac)
+      const delta = e.deltaY;
+      const scaleFactor = 0.01;
+      const zoomSpeed = Math.exp(-delta * scaleFactor);
+
+      const prevScale = gestureState.scale;
+      const unclamped = prevScale * zoomSpeed;
+      const nextScale = Math.max(1, Math.min(5, unclamped));
+
+      // Effective scale ratio (applied), use it to anchor zoom around cursor
+      const f = prevScale === 0 ? 1 : (nextScale / prevScale);
+      if (f !== 1) {
+        // Zoom towards mouse position
+        const rect = img.getBoundingClientRect();
+        const centerX = rect.left + rect.width / 2;
+        const centerY = rect.top + rect.height / 2;
+        const offsetX = e.clientX - centerX;
+        const offsetY = e.clientY - centerY;
+
+        // Adjust pan to keep cursor's point stable
+        gestureState.panX -= offsetX * (f - 1);
+        gestureState.panY -= offsetY * (f - 1);
+      }
+
+      gestureState.scale = nextScale;
+
+      setInteracting(true);
+      applyTransform();
+      setTimeout(() => setInteracting(false), 150);
+    }
+
+    // Keyboard navigation
+    function onKeyDown(e) {
+      if (e.key === "Escape") {
+        close();
+      } else if (e.key === "+" || e.key === "=") {
+        gestureState.scale = Math.min(5, gestureState.scale * 1.2);
+        applyTransform();
+      } else if (e.key === "-") {
+        gestureState.scale = Math.max(1, gestureState.scale / 1.2);
+        applyTransform();
+      } else if (e.key === "0") {
+        gestureState.scale = 1;
+        gestureState.panX = 0;
+        gestureState.panY = 0;
+        applyTransform();
+      }
+    }
+
+    // Apply transforms
+    let final = computeFinal();
+    let baseScale = final.scale;
+
+    function computeFinal() {
+      const vv = window.visualViewport;
+      const vw = vv ? vv.width : window.innerWidth;
+      const vh = vv ? vv.height : window.innerHeight;
+      const vx = vv ? vv.offsetLeft : 0;
+      const vy = vv ? vv.offsetTop : 0;
+
+      const margin = 20;
+      const maxW = Math.min(vw - margin * 2, 1200);
+      const maxH = vh - margin * 2;
+
+      const scale = Math.min(maxW / rect.width, maxH / rect.height, 2);
+      const centerX = vx + vw / 2;
+      const centerY = vy + vh / 2;
+
+      return { cx: centerX, cy: centerY, scale };
+    }
+
+    function applyTransform() {
+      img.style.left = final.cx + "px";
+      img.style.top = final.cy + "px";
+
+      const overlayScale = Math.max(1, gestureState.scale);
+      overlay.style.transform = overlayScale > 1 ? `scale(${overlayScale})` : "none";
+
+      const totalScale = baseScale;
+      const transform = `translate3d(-50%, -50%, 0) translate3d(${gestureState.panX}px, ${gestureState.panY}px, 0) scale(${totalScale})`;
+      img.style.transform = transform;
+    }
+
+    // Close function
+    function close(immediate = false) {
+      overlay.classList.add("closing");
+
+      // Animate back to original position
+      img.style.left = startCX + "px";
+      img.style.top = startCY + "px";
+      img.style.transform = `translate3d(-50%, -50%, 0) scale(1)`;
+
+      // Cleanup event listeners
+      cleanup();
+
+      if (immediate) {
+        overlay.remove();
+        return;
+      }
+
+      // Remove after animation
+      const done = () => overlay.remove();
+      overlay.addEventListener("transitionend", done, { once: true });
+      img.addEventListener("transitionend", done, { once: true });
+
+      // Fallback removal
+      setTimeout(() => {
+        if (overlay.parentNode) {
+          overlay.remove();
+        }
+      }, 400);
+    }
+
+    function cleanup() {
+      window.removeEventListener("keydown", onKeyDown, true);
+      overlay.removeEventListener("wheel", onWheel);
+      overlay.removeEventListener("pointermove", onPointerMove);
+      overlay.removeEventListener("pointerdown", onPointerDown);
+      overlay.removeEventListener("pointerup", onPointerUp);
+      overlay.removeEventListener("pointercancel", onPointerCancel);
+      window.removeEventListener("resize", onResize);
+      if (window.visualViewport) {
+        window.visualViewport.removeEventListener("resize", onResize);
+        window.visualViewport.removeEventListener("scroll", onResize);
+      }
+      if (pinchEndTimer) {
+        clearTimeout(pinchEndTimer);
+      }
+    }
+
+    // Handle viewport changes
+    function onResize() {
+      final = computeFinal();
+      baseScale = final.scale;
+      applyTransform();
+    }
+
+    // Setup event listeners
+    overlay.addEventListener("wheel", onWheel, { passive: false });
+    overlay.addEventListener("pointermove", onPointerMove);
+    overlay.addEventListener("pointerdown", onPointerDown);
+    overlay.addEventListener("pointerup", onPointerUp);
+    overlay.addEventListener("pointercancel", onPointerCancel);
+    window.addEventListener("keydown", onKeyDown, true);
+    window.addEventListener("resize", onResize, { passive: true });
+
+    if (window.visualViewport) {
+      window.visualViewport.addEventListener("resize", onResize, { passive: true });
+      window.visualViewport.addEventListener("scroll", onResize, { passive: true });
+    }
+
+    // Add to DOM
+    document.body.appendChild(overlay);
+
+    // Trigger opening animation
+    requestAnimationFrame(() => {
+      overlay.classList.add("show");
+      applyTransform();
+    });
+  }
+
+  // Initialize after DOM ready
+  function init() {
+    const container = document.querySelector(".content");
+    if (!container) return;
+
+    container.addEventListener("click", function (e) {
+      const target = e.target;
+      if (!(target instanceof HTMLImageElement)) return;
+      // Only allow images inside `.content` that are NOT within a `.not-prose` block
+      if (target.closest('.not-prose')) return;
+      if (target.dataset.noZoom === "" || target.dataset.noZoom === "true") return;
+
+      e.preventDefault();
+      e.stopPropagation();
+
+      createOverlayFromTarget(target);
+    }, true);
+  }
+
+  if (document.readyState === 'loading') {
+    document.addEventListener('DOMContentLoaded', init, { once: true });
+  } else {
+    init();
+  }
+})();

build.sh

@@ -9,7 +9,7 @@ echo "Using base URL: $BASE_URL"
 # Version configuration - modify these arrays to specify versions to build
 # MAIN_VERSION format: "ref:display_name:source_dir"
 # VERSIONS format: "ref:display_name:source_dir" where source_dir is either "docs" or "exampleSite"
-MAIN_VERSION="v0.11.0:latest:exampleSite"
+MAIN_VERSION="v0.11.1:latest:docs"
 VERSIONS=(
   "main:latest:docs" # latest version always builds from main
   "v0.10.2:v0.10:exampleSite"

docs/content/docs/guide/configuration.md

@@ -164,6 +164,21 @@ menu:
       weight: 3
 ```
 
+### Hiding
+
+Hiding the sidebar can be done using front matter:
+
+```yaml {filename="content/docs/guide/configuration.md"}
+---
+title: Configuration
+sidebar:
+  hide: true
+---
+```
+
+This will hide the main sidebar from the page, freeing up space for the main content of the page.
+
+
 ## Right Sidebar
 
 ### Table of Contents

docs/content/docs/guide/shortcodes/tabs.md

@@ -5,12 +5,10 @@ next: /docs/guide/deploy-site
 
 ## Example
 
-{{< tabs items="macOS,Linux,Windows" >}}
-
-  {{< tab >}}**macOS**: A desktop operating system by Apple.{{< /tab >}}
-  {{< tab >}}**Linux**: An open-source operating system.{{< /tab >}}
-  {{< tab >}}**Windows**: A desktop operating system by Microsoft.{{< /tab >}}
-
+{{< tabs >}}
+  {{< tab name="JSON" >}}**JSON**: JavaScript Object Notation (JSON) is a standard text-based format for representing structured data based on JavaScript object syntax.{{< /tab >}}
+  {{< tab name="YAML" >}}**YAML**: YAML is a human-readable data serialization language.{{< /tab >}}
+  {{< tab name="TOML" >}}**TOML**: TOML aims to be a minimal configuration file format that's easy to read due to obvious semantics.{{< /tab >}}
 {{< /tabs >}}
 
 ## Usage
@@ -18,37 +16,35 @@ next: /docs/guide/deploy-site
 ### Default
 
 ```
-{{</* tabs items="JSON,YAML,TOML" */>}}
+{{</* tabs */>}}
 
-  {{</* tab */>}}**JSON**: JavaScript Object Notation (JSON) is a standard text-based format for representing structured data based on JavaScript object syntax.{{</* /tab */>}}
-  {{</* tab */>}}**YAML**: YAML is a human-readable data serialization language.{{</* /tab */>}}
-  {{</* tab */>}}**TOML**: TOML aims to be a minimal configuration file format that's easy to read due to obvious semantics.{{</* /tab */>}}
+  {{</* tab name="JSON" */>}}**JSON**: JavaScript Object Notation (JSON) is a standard text-based format for representing structured data based on JavaScript object syntax.{{</* /tab */>}}
+  {{</* tab name="YAML" */>}}**YAML**: YAML is a human-readable data serialization language.{{</* /tab */>}}
+  {{</* tab name="TOML" */>}}**TOML**: TOML aims to be a minimal configuration file format that's easy to read due to obvious semantics.{{</* /tab */>}}
 
 {{</* /tabs */>}}
 ```
 
-### Specify Selected Index
+### Specify Selected Tab
 
-Use `defaultIndex` property to specify the selected tab. The index starts from 0.
+Use `selected` property to specify the selected tab.
 
 ```
-{{</* tabs items="JSON,YAML,TOML" defaultIndex="1" */>}}
+{{</* tabs */>}}
 
-  {{</* tab */>}}**JSON**: JavaScript Object Notation (JSON) is a standard text-based format for representing structured data based on JavaScript object syntax.{{</* /tab */>}}
-  {{</* tab */>}}**YAML**: YAML is a human-readable data serialization language.{{</* /tab */>}}
-  {{</* tab */>}}**TOML**: TOML aims to be a minimal configuration file format that's easy to read due to obvious semantics.{{</* /tab */>}}
+  {{</* tab name="JSON" */>}}**JSON**: JavaScript Object Notation (JSON) is a standard text-based format for representing structured data based on JavaScript object syntax.{{</* /tab */>}}
+  {{</* tab name="YAML" selected=true */>}}**YAML**: YAML is a human-readable data serialization language.{{</* /tab */>}}
+  {{</* tab name="TOML" */>}}**TOML**: TOML aims to be a minimal configuration file format that's easy to read due to obvious semantics.{{</* /tab */>}}
 
 {{</* /tabs */>}}
 ```
 
 The `YAML` tab will be selected by default.
 
-{{< tabs items="JSON,YAML,TOML" defaultIndex="1" >}}
-
-{{< tab >}}**JSON**: JavaScript Object Notation (JSON) is a standard text-based format for representing structured data based on JavaScript object syntax.{{< /tab >}}
-{{< tab >}}**YAML**: YAML is a human-readable data serialization language.{{< /tab >}}
-{{< tab >}}**TOML**: TOML aims to be a minimal configuration file format that's easy to read due to obvious semantics.{{< /tab >}}
-
+{{< tabs >}}
+  {{< tab name="JSON" >}}**JSON**: JavaScript Object Notation (JSON) is a standard text-based format for representing structured data based on JavaScript object syntax.{{< /tab >}}
+  {{< tab name="YAML" selected=true >}}**YAML**: YAML is a human-readable data serialization language.{{< /tab >}}
+  {{< tab name="TOML" >}}**TOML**: TOML aims to be a minimal configuration file format that's easy to read due to obvious semantics.{{< /tab >}}
 {{< /tabs >}}
 
 
@@ -57,9 +53,9 @@ The `YAML` tab will be selected by default.
 Markdown syntax including code block is also supported:
 
 ````
-{{</* tabs items="JSON,YAML,TOML" */>}}
+{{</* tabs */>}}
 
-  {{</* tab */>}}
+  {{</* tab name="JSON" */>}}
   ```json
   { "hello": "world" }
   ```
@@ -70,21 +66,21 @@ Markdown syntax including code block is also supported:
 {{</* /tabs */>}}
 ````
 
-{{< tabs items="JSON,YAML,TOML" >}}
+{{< tabs >}}
 
-  {{< tab >}}
+  {{< tab name="JSON" >}}
   ```json
   { "hello": "world" }
   ```
   {{< /tab >}}
 
-  {{< tab >}}
+  {{< tab name="YAML" >}}
   ```yaml
   hello: world
   ```
   {{< /tab >}}
 
-  {{< tab >}}
+  {{< tab name="TOML" >}}
   ```toml
   hello = "world"
   ```
@@ -97,7 +93,7 @@ Markdown syntax including code block is also supported:
 
 Tabs with the same list of `items` can be synchronized. When enabled, selecting a tab updates all other tabs with the same `items` and remembers the selection across pages.
 
-Enable globally in your `hugo.yaml` under the `page` section:
+Enable/disable globally in your `hugo.yaml` under the `page` section:
 
 ```yaml {filename="hugo.yaml"}
 params:
@@ -106,20 +102,33 @@ params:
       sync: true
 ```
 
-With this enabled the following two tab blocks will always display the same selected item:
+Enable/disable per page inside the front matter:
+
+```yaml {filename="my_page.md"}
+---
+title: My page
+params:
+  tabs:
+    sync: true
+---
+
+Example content.
+```
+
+With this enabled, the following two tab blocks will always display the same selected item:
 
 ```markdown
-{{</* tabs items="A,B" */>}}
+{{</* tabs */>}}
 
-  {{</* tab */>}}A content{{</* /tab */>}}
-  {{</* tab */>}}B content{{</* /tab */>}}
+  {{</* tab name="A" */>}}A content{{</* /tab */>}}
+  {{</* tab name="B" */>}}B content{{</* /tab */>}}
 
 {{</* /tabs */>}}
 
-{{</* tabs items="A,B" */>}}
+{{</* tabs */>}}
 
-  {{</* tab */>}}Second A content{{</* /tab */>}}
-  {{</* tab */>}}Second B content{{</* /tab */>}}
+  {{</* tab name="A" */>}}Second A content{{</* /tab */>}}
+  {{</* tab name="B" */>}}Second B content{{</* /tab */>}}
 
 {{</* /tabs */>}}
 ```

docs/hugo.yaml

@@ -238,3 +238,6 @@ params:
       # inputPosition: top
       # lang: en
       # theme: noborder_dark
+
+  imageZoom:
+    enable: true

layouts/_partials/scripts.html

@@ -13,3 +13,10 @@
 {{- if (.Store.Get "hasAsciinema") -}}
   {{- partial "scripts/asciinema.html" . -}}
 {{- end -}}
+
+{{/* Image zoom */}}
+{{- with site.Params.imageZoom }}
+  {{- if .enable }}
+    {{- partial "scripts/image-zoom.html" $ -}}
+  {{- end -}}
+{{- end -}}

layouts/_partials/scripts/image-zoom.html

@@ -0,0 +1,13 @@
+{{/* Optional minimal image zoom assets */}}
+{{- $js := resources.Get "js/image-zoom.js" -}}
+{{- $css := resources.Get "css/components/image-zoom.css" -}}
+
+{{- if hugo.IsProduction -}}
+  {{- $js = $js | minify | fingerprint -}}
+  {{- $css = $css | minify | fingerprint -}}
+{{- end -}}
+
+
+<link rel="preload" href="{{ $css.RelPermalink }}" as="style" integrity="{{ $css.Data.Integrity }}" />
+<link href="{{ $css.RelPermalink }}" rel="stylesheet" integrity="{{ $css.Data.Integrity }}" />
+<script defer src="{{ $js.RelPermalink }}" integrity="{{ $js.Data.Integrity }}"></script>

layouts/_partials/shortcodes/tabs.html

@@ -0,0 +1,69 @@
+{{- $tabsID := .id }}
+
+{{- /*
+The `tabs` parameter is a list of dict with the following keys:
+  - `id`: (int) the ID of the tab (the Ordinal of the tab shortcode).
+  - `name`: (string) the name of the tab (the title).
+  - `content`: (string) the content of the tab.
+  - `selected`: (bool) whether the tab is selected.
+*/ -}}
+{{- $tabs := .tabs }}
+
+{{- if eq (len $tabs) 0 -}}
+  {{ errorf "tabs must have at least one tab" }}
+{{- end -}}
+
+{{- $enableSync := .enableSync }}
+
+{{- /* Create group data for syncing and select the first tab if none is selected. */ -}}
+{{- $selectedIndex := 0 -}}
+{{  $dataTabGroup := slice -}}
+
+{{- range $i, $item := $tabs -}}
+  {{- $dataTabGroup = $dataTabGroup | append ($item.name) -}}
+
+  {{- if $item.selected -}}
+    {{- $selectedIndex = $i -}}
+  {{- end -}}
+{{- end -}}
+
+{{- /* Generate a unique ID for each tab group. */ -}}
+{{- $globalID := printf "tabs-%02v" $tabsID -}}
+
+<div class="hextra-scrollbar hx:overflow-x-auto hx:overflow-y-hidden hx:overscroll-x-contain">
+  <div
+    class="hx:mt-4 hx:flex hx:w-max hx:min-w-full hx:border-b hx:border-gray-200 hx:pb-px hx:dark:border-neutral-800"
+    {{ if $enableSync }} data-tab-group="{{ delimit $dataTabGroup `,` }}"{{ end }}
+  >
+    {{- range $i, $item := $tabs -}}
+      <button
+        class="hextra-tabs-toggle hx:cursor-pointer hx:data-[state=selected]:border-primary-500 hx:data-[state=selected]:text-primary-600 hx:data-[state=selected]:dark:border-primary-500 hx:data-[state=selected]:dark:text-primary-600 hx:mr-2 hx:rounded-t hx:p-2 hx:font-medium hx:leading-5 hx:transition-colors hx:-mb-0.5 hx:select-none hx:border-b-2 hx:border-transparent hx:text-gray-600 hx:hover:border-gray-200 hx:hover:text-black hx:dark:text-gray-200 hx:dark:hover:border-neutral-800 hx:dark:hover:text-white"
+        role="tab"
+        type="button"
+        aria-controls="tabs-panel-{{ $globalID }}-{{ $item.id }}"
+        {{- if eq $i $selectedIndex -}}
+        aria-selected="true"
+        tabindex="0"
+        data-state="selected"
+        {{- end }}
+      >
+        {{- $item.name -}}
+      </button>
+    {{- end -}}
+  </div>
+</div>
+<div>
+    {{- range $i, $item := $tabs -}}
+      <div
+        class="hextra-tabs-panel hx:rounded-sm hx:pt-6 hx:hidden hx:data-[state=selected]:block"
+        id="tabs-panel-{{ $globalID }}-{{ $item.id }}"
+        role="tabpanel"
+        {{- if eq $i $selectedIndex -}}
+        tabindex="0"
+        data-state="selected"
+        {{ end -}}
+      >
+        {{- $item.content  | markdownify -}}
+      </div>
+    {{- end -}}
+</div>

layouts/_partials/sidebar.html

@@ -3,17 +3,22 @@
 {{- $disableSidebar := .disableSidebar | default false -}}
 {{- $displayPlaceholder := .displayPlaceholder | default false -}}
 
-{{- $sidebarClass := cond $disableSidebar (cond $displayPlaceholder "hx:md:hidden hx:xl:block" "hx:md:hidden") "hx:md:sticky" -}}
-
 {{- $navRoot := cond (eq site.Home.Type "docs") site.Home $context.FirstSection -}}
 {{- $pageURL := $context.RelPermalink -}}
 
-{{/* EXPERIMENTAL */}}
 {{- if .context.Params.sidebar.hide -}}
   {{- $disableSidebar = true -}}
-  {{- $displayPlaceholder = true -}}
+  {{- $displayPlaceholder = false -}}
 {{- end -}}
 
+{{- $sidebarClass := "hx:md:sticky" -}}
+{{- if $disableSidebar -}}
+  {{- if $displayPlaceholder -}}
+    {{- $sidebarClass = "hx:md:hidden hx:xl:block" -}}
+  {{- else -}}
+    {{- $sidebarClass = "hx:md:hidden" -}}
+  {{- end -}}
+{{- end -}}
 
 <aside class="hextra-sidebar-container hx:flex hx:flex-col hx:print:hidden hx:md:top-16 hx:md:shrink-0 hx:md:w-64 hx:md:self-start hx:max-md:[transform:translate3d(0,-100%,0)] {{ $sidebarClass }}">
   <!-- Search bar on small screen -->

layouts/_shortcodes/tab.html

@@ -1,18 +1,24 @@
 {{- /*
 Create a tab.
 
-@example {{< tab >}}content{{< /tab >}}
+@param {string} name The name of the tab.
+@param {string} selected Whether the tab is selected.
+
+@example {{< tab name="Foo" selected=true >}}content{{< /tab >}}
 */ -}}
 
-{{- $defaultIndex := int ((.Parent.Get "defaultIndex") | default "0") -}}
+{{- $name := .Get "name" | default (printf "Tab %d" .Ordinal) -}}
 
-<div
-  class="hextra-tabs-panel hx:rounded-sm hx:pt-6 hx:hidden hx:data-[state=selected]:block"
-  id="tabs-panel-{{ .Ordinal }}"
-  role="tabpanel"
-  {{- if eq .Ordinal $defaultIndex }} tabindex="0" {{ end -}}
-  {{- if eq .Ordinal $defaultIndex }} data-state="selected" {{ end -}}
->
-  {{- .InnerDeindent | markdownify -}}
-</div>
-{{- /* Drop trailing newlines */ -}}
+{{- $selected := .Get "selected" -}}
+{{- if .Parent.Get "defaultIndex" -}}
+  {{- $selected = eq .Ordinal (int (.Parent.Get "defaultIndex")) -}}
+{{- end -}}
+
+{{- $tabs := .Parent.Store.Get "tabs" | default slice -}}
+{{ .Parent.Store.Set "tabs" ($tabs | append (dict
+    "id" .Ordinal
+    "name" $name
+    "content" .InnerDeindent
+    "selected" $selected
+  ))
+-}}

layouts/_shortcodes/tabs.html

@@ -1,49 +1,39 @@
 {{- /*
 Create a tabbed interface with the given items.
 
-@param {string} items The items to display in the tabs.
-@param {string} defaultIndex The index of the default tab.
-
-@example {{< tabs items="JSON,YAML,TOML" >}}{{< /tabs >}}
+@example {{< tabs >}}...{{< /tabs >}}
 */ -}}
 
-{{- $items := split (.Get "items") "," -}}
-{{- $defaultIndex := int ((.Get "defaultIndex") | default "0") -}}
+{{- /* Unused, but required for the shortcode to work. */ -}}
+{{- .Inner -}}
 
-{{- $enableSync := site.Params.page.tabs.sync | default false -}}
-
-{{- if not (.Get "items") -}}
-  {{ errorf "tabs shortcode: 'items' parameter is required" }}
+{{- /* Enable syncing of tabs across the page. */ -}}
+{{- $enableSync := false -}}
+{{- if or (eq .Page.Params.tabs.sync false) (eq .Page.Params.tabs.sync true) -}}
+  {{- $enableSync = .Page.Params.tabs.sync -}}
+{{- else -}}
+  {{- $enableSync = site.Params.page.tabs.sync | default false -}}
 {{- end -}}
 
-{{- if not $items -}}
-  {{ errorf "tabs shortcode: 'items' parameter cannot be empty" }}
+{{- $tabs := ($.Store.Get "tabs") | default slice -}}
+
+{{- /* Compatibility with previous parameter "items". */ -}}
+{{- if .Get "defaultIndex" -}}
+  {{- warnf "The 'defaultIndex' parameter of the 'tabs' shortcode is deprecated. Please use 'selected' on 'tab' instead." -}}
 {{- end -}}
 
-{{- range $items -}}
-  {{- if eq (trim . " ") "" -}}
-    {{ errorf "tabs shortcode: empty item found in 'items' parameter" }}
+{{- if .Get "items" -}}
+  {{- warnf "The 'items' parameter of the 'tabs' shortcode is deprecated. Please use 'name' on 'tab' instead." -}}
+
+  {{- $items := split (.Get "items") "," -}}
+
+  {{- $temp := slice -}}
+  {{- range $i, $item := $items -}}
+    {{- $tab := index $tabs $i -}}
+    {{- $temp = $temp | append (merge $tab (dict "name" $item)) -}}
   {{- end -}}
+
+  {{- $tabs = $temp -}}
 {{- end -}}
 
-<div class="hextra-scrollbar hx:overflow-x-auto hx:overflow-y-hidden hx:overscroll-x-contain">
-  <div class="hx:mt-4 hx:flex hx:w-max hx:min-w-full hx:border-b hx:border-gray-200 hx:pb-px hx:dark:border-neutral-800"{{ if $enableSync }} data-tab-group="{{ delimit $items `,` }}"{{ end }}>
-    {{- range $i, $item := $items -}}
-      <button
-        class="hextra-tabs-toggle hx:cursor-pointer hx:data-[state=selected]:border-primary-500 hx:data-[state=selected]:text-primary-600 hx:data-[state=selected]:dark:border-primary-500 hx:data-[state=selected]:dark:text-primary-600 hx:mr-2 hx:rounded-t hx:p-2 hx:font-medium hx:leading-5 hx:transition-colors hx:-mb-0.5 hx:select-none hx:border-b-2 hx:border-transparent hx:text-gray-600 hx:hover:border-gray-200 hx:hover:text-black hx:dark:text-gray-200 hx:dark:hover:border-neutral-800 hx:dark:hover:text-white"
-        role="tab"
-        type="button"
-        aria-controls="tabs-panel-{{ $i }}"
-        {{- if eq $i $defaultIndex }} aria-selected="true" {{ end -}}
-        {{- if eq $i $defaultIndex }} tabindex="0" {{ end -}}
-        {{- if eq $i $defaultIndex }} data-state="selected"{{ end -}}
-      >
-        {{- $item -}}
-      </button>
-    {{- end -}}
-  </div>
-</div>
-<div>
-  {{- .Inner -}}
-</div>
-{{- /* Drop trailing newlines */ -}}
+{{- partial "shortcodes/tabs" (dict "tabs" $tabs "enableSync" $enableSync "id" .Ordinal) -}}