mirror of
https://github.com/Theodor-Springmann-Stiftung/lenz-web.git
synced 2025-10-29 09:15:33 +00:00
412 lines
9.8 KiB
JavaScript
412 lines
9.8 KiB
JavaScript
// INFO: We import this so vite processes the stylesheet
|
|
import "../public/css/fonts.css";
|
|
import "./site.css";
|
|
import "../public/js/alpine.min.js";
|
|
import "../public/js/htmx.min.js";
|
|
import "../public/js/htmx-response-targets.js";
|
|
import { Previewer } from "pagedjs";
|
|
|
|
const ATTR_XSLT_ONLOAD = "script[xslt-onload]";
|
|
const ATTR_XSLT_TEMPLATE = "xslt-template";
|
|
const ATTR_XSLT_STATE = "xslt-transformed";
|
|
|
|
const SCROLL_BUTTON_ELEMENT = "scroll-button";
|
|
const TOOLTIP_ELEMENT = "tool-tip";
|
|
|
|
class XSLTParseProcess {
|
|
#processors;
|
|
|
|
constructor() {
|
|
this.#processors = new Map();
|
|
}
|
|
|
|
setup() {
|
|
let els = htmx.findAll(ATTR_XSLT_ONLOAD);
|
|
for (let element of els) {
|
|
this.#transform_xslt(element);
|
|
}
|
|
}
|
|
|
|
hookupHTMX() {
|
|
// INFO: We can instead use afterSettle; and also clear the map with
|
|
// xslt_processors.clear();
|
|
htmx.on("htmx:load", (_) => {
|
|
this.setup();
|
|
});
|
|
}
|
|
|
|
#transform_xslt(element) {
|
|
if (
|
|
element.getAttribute(ATTR_XSLT_STATE) === "true" ||
|
|
!element.hasAttribute(ATTR_XSLT_TEMPLATE)
|
|
) {
|
|
return;
|
|
}
|
|
|
|
let templateId = "#" + element.getAttribute(ATTR_XSLT_TEMPLATE);
|
|
let processor = this.#processors.get(templateId);
|
|
if (!processor) {
|
|
let template = htmx.find(templateId);
|
|
if (template) {
|
|
let content = template.innerHTML
|
|
? new DOMParser().parseFromString(template.innerHTML, "application/xml")
|
|
: template.contentDocument;
|
|
processor = new XSLTProcessor();
|
|
processor.importStylesheet(content);
|
|
this.#processors.set(templateId, processor);
|
|
} else {
|
|
throw new Error("Unknown XSLT template: " + templateId);
|
|
}
|
|
}
|
|
|
|
let data = new DOMParser().parseFromString(element.innerHTML, "application/xml");
|
|
let frag = processor.transformToFragment(data, document);
|
|
let s = new XMLSerializer().serializeToString(frag);
|
|
element.outerHTML = s;
|
|
}
|
|
}
|
|
|
|
// INFO: these is a function to define simple reusable templates which we don't need.
|
|
// Since we can include templates server-side.
|
|
function setup_templates() {
|
|
let templates = document.querySelectorAll("template[simple]");
|
|
templates.forEach((template) => {
|
|
let templateId = template.getAttribute("id");
|
|
let templateContent = template.content;
|
|
|
|
customElements.define(
|
|
templateId,
|
|
class extends HTMLElement {
|
|
constructor() {
|
|
super();
|
|
this.appendChild(templateContent.cloneNode(true));
|
|
this.slots = this.querySelectorAll("slot");
|
|
}
|
|
|
|
connectedCallback() {
|
|
let toremove = [];
|
|
this.slots.forEach((tslot) => {
|
|
let slotName = tslot.getAttribute("name");
|
|
let slotContent = this.querySelector(`[slot="${slotName}"]`);
|
|
if (slotContent) {
|
|
tslot.replaceWith(slotContent.cloneNode(true));
|
|
toremove.push(slotContent);
|
|
}
|
|
});
|
|
toremove.forEach((element) => {
|
|
element.remove();
|
|
});
|
|
}
|
|
},
|
|
);
|
|
});
|
|
}
|
|
|
|
class ScrollButton extends HTMLElement {
|
|
constructor() {
|
|
super();
|
|
this.handleScroll = this.handleScroll.bind(this);
|
|
this.scrollToTop = this.scrollToTop.bind(this);
|
|
}
|
|
|
|
connectedCallback() {
|
|
// Insert Tailwind-styled button in light DOM
|
|
this.innerHTML = `
|
|
<button
|
|
class="
|
|
scroll-to-top
|
|
fixed bottom-5 right-5
|
|
hidden
|
|
bg-gray-800 text-white
|
|
p-2
|
|
rounded-md
|
|
cursor-pointer
|
|
text-2xl
|
|
hover:opacity-80
|
|
transition-opacity
|
|
border-0
|
|
"
|
|
aria-label="Scroll to top"
|
|
>
|
|
<i class="ri-arrow-up-double-line"></i>
|
|
</button>
|
|
`;
|
|
|
|
this._button = this.querySelector(".scroll-to-top");
|
|
|
|
window.addEventListener("scroll", this.handleScroll);
|
|
this._button.addEventListener("click", this.scrollToTop);
|
|
}
|
|
|
|
disconnectedCallback() {
|
|
window.removeEventListener("scroll", this.handleScroll);
|
|
this._button.removeEventListener("click", this.scrollToTop);
|
|
}
|
|
|
|
handleScroll() {
|
|
const scrollTop = window.scrollY || document.documentElement.scrollTop;
|
|
if (scrollTop > 300) {
|
|
this._button.classList.remove("hidden");
|
|
} else {
|
|
this._button.classList.add("hidden");
|
|
}
|
|
}
|
|
|
|
scrollToTop() {
|
|
window.scrollTo({ top: 0, behavior: "smooth" });
|
|
}
|
|
}
|
|
|
|
class ToolTip extends HTMLElement {
|
|
static get observedAttributes() {
|
|
return ["position", "timeout"];
|
|
}
|
|
|
|
constructor() {
|
|
super();
|
|
this._tooltipBox = null;
|
|
this._timeout = 200;
|
|
this._hideTimeout = null;
|
|
this._hiddenTimeout = null;
|
|
}
|
|
|
|
connectedCallback() {
|
|
this.classList.add(
|
|
"w-full",
|
|
"h-full",
|
|
"relative",
|
|
"block",
|
|
"leading-none",
|
|
"[&>*]:leading-normal",
|
|
);
|
|
const dataTipElem = this.querySelector(".data-tip");
|
|
const tipContent = dataTipElem ? dataTipElem.innerHTML : "Tooltip";
|
|
|
|
if (dataTipElem) {
|
|
dataTipElem.classList.add("hidden");
|
|
}
|
|
|
|
this._tooltipBox = document.createElement("div");
|
|
this._tooltipBox.innerHTML = tipContent;
|
|
this._tooltipBox.className = [
|
|
"opacity-0",
|
|
"hidden",
|
|
"absolute",
|
|
"px-2",
|
|
"py-1",
|
|
"text-sm",
|
|
"text-white",
|
|
"bg-gray-900",
|
|
"rounded",
|
|
"shadow",
|
|
"z-10",
|
|
"whitespace-nowrap",
|
|
"transition-all",
|
|
"duration-200",
|
|
"font-sans",
|
|
].join(" ");
|
|
|
|
this.appendChild(this._tooltipBox);
|
|
|
|
this._updatePosition();
|
|
|
|
this.addEventListener("mouseenter", () => this._showTooltip());
|
|
this.addEventListener("mouseleave", () => this._hideTooltip());
|
|
}
|
|
|
|
attributeChangedCallback(name, oldValue, newValue) {
|
|
if (name === "position" && this._tooltipBox) {
|
|
this._updatePosition();
|
|
}
|
|
if (name === "timeout" && newValue) {
|
|
this._timeout = parseInt(newValue) || 200;
|
|
}
|
|
}
|
|
|
|
_showTooltip() {
|
|
clearTimeout(this._hideTimeout);
|
|
clearTimeout(this._hiddenTimeout);
|
|
this._tooltipBox.classList.remove("hidden");
|
|
setTimeout(() => {
|
|
this._tooltipBox.classList.remove("opacity-0");
|
|
this._tooltipBox.classList.add("opacity-100");
|
|
}, 16);
|
|
}
|
|
|
|
_hideTooltip() {
|
|
this._hideTimeout = setTimeout(() => {
|
|
this._tooltipBox.classList.remove("opacity-100");
|
|
this._tooltipBox.classList.add("opacity-0");
|
|
this._hiddenTimeout = setTimeout(() => {
|
|
this._tooltipBox.classList.add("hidden");
|
|
}, this._timeout + 100);
|
|
}, this._timeout);
|
|
}
|
|
|
|
_updatePosition() {
|
|
this._tooltipBox.classList.remove(
|
|
"bottom-full",
|
|
"left-1/2",
|
|
"-translate-x-1/2",
|
|
"mb-2", // top
|
|
"top-full",
|
|
"mt-2", // bottom
|
|
"right-full",
|
|
"-translate-y-1/2",
|
|
"mr-2",
|
|
"top-1/2", // left
|
|
"left-full",
|
|
"ml-2", // right
|
|
);
|
|
|
|
const pos = this.getAttribute("position") || "top";
|
|
|
|
switch (pos) {
|
|
case "bottom":
|
|
this._tooltipBox.classList.add(
|
|
"top-full",
|
|
"left-1/2",
|
|
"transform",
|
|
"-translate-x-1/2",
|
|
"mt-0.5",
|
|
);
|
|
break;
|
|
case "left":
|
|
this._tooltipBox.classList.add(
|
|
"right-full",
|
|
"top-1/2",
|
|
"transform",
|
|
"-translate-y-1/2",
|
|
"mr-0.5",
|
|
);
|
|
break;
|
|
case "right":
|
|
this._tooltipBox.classList.add(
|
|
"left-full",
|
|
"top-1/2",
|
|
"transform",
|
|
"-translate-y-1/2",
|
|
"ml-0.5",
|
|
);
|
|
break;
|
|
case "top":
|
|
default:
|
|
// top as default
|
|
this._tooltipBox.classList.add(
|
|
"bottom-full",
|
|
"left-1/2",
|
|
"transform",
|
|
"-translate-x-1/2",
|
|
"mb-0.5",
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
function Letter() {
|
|
let pagedPreviewer = null;
|
|
|
|
function showPreview() {
|
|
if (!pagedPreviewer) {
|
|
pagedPreviewer = new Previewer();
|
|
}
|
|
|
|
pagedPreviewer.preview().then(() => {
|
|
document.body.classList.add("previewing");
|
|
});
|
|
|
|
window.addEventListener("popstate", (event) => {
|
|
window.location.reload();
|
|
});
|
|
}
|
|
|
|
// On initial page load, check if ?print=true is set
|
|
if (new URL(window.location).searchParams.get("print") === "true") {
|
|
showPreview();
|
|
}
|
|
|
|
function alignSidenotes() {
|
|
_alignSidenotes(".count", ".page", ".eanchor-page");
|
|
_alignSidenotes(".notes", ".note-hand", ".hand");
|
|
_alignSidenotes(".notes", ".note-sidenote-meta", ".sidenote");
|
|
}
|
|
|
|
const positionedIntervals = [];
|
|
function _alignSidenotes(container, align, alignto) {
|
|
const fulltext = document.querySelector(".fulltext");
|
|
const cont = document.querySelector(container);
|
|
if (!cont) return;
|
|
const notes = Array.from(cont.querySelectorAll(align));
|
|
|
|
// Reset classes and inline styles
|
|
notes.forEach((note) => {
|
|
note.classList.remove("margin-note");
|
|
note.style.top = "";
|
|
});
|
|
|
|
// Skip on print
|
|
if (window.matchMedia("print").matches) return;
|
|
|
|
const textRect = cont.getBoundingClientRect();
|
|
const GUTTER = 0; // space in pixels between notes
|
|
|
|
notes.forEach((note) => {
|
|
const noteId = note.id;
|
|
if (!noteId) return;
|
|
const anchor = fulltext.querySelector(`${alignto}[aria-describedby="${noteId}"]`);
|
|
if (!anchor) return;
|
|
|
|
note.classList.add("margin-note");
|
|
const anchorRect = anchor.getBoundingClientRect();
|
|
const baseTop = anchorRect.top - textRect.top;
|
|
|
|
const noteHeight = note.getBoundingClientRect().height;
|
|
let top = baseTop;
|
|
|
|
// Adjust to prevent overlap
|
|
let collision;
|
|
do {
|
|
collision = false;
|
|
for (const interval of positionedIntervals) {
|
|
const intervalTop = interval.top;
|
|
const intervalBottom = interval.bottom;
|
|
if (top < intervalBottom && top + noteHeight > intervalTop) {
|
|
console.log("Collision detected", {
|
|
top,
|
|
bottom: top + noteHeight,
|
|
intervalTop,
|
|
intervalBottom,
|
|
newTop: intervalBottom + GUTTER,
|
|
});
|
|
top = intervalBottom + GUTTER;
|
|
collision = true;
|
|
}
|
|
}
|
|
} while (collision);
|
|
|
|
// Record this note's interval
|
|
positionedIntervals.push({ top, bottom: top + noteHeight });
|
|
|
|
note.style.top = `${top}px`;
|
|
});
|
|
console.log("Aligned sidenotes", positionedIntervals);
|
|
}
|
|
|
|
if (window.htmx) {
|
|
htmx.on("htmx:afterSettle", (e) => {
|
|
alignSidenotes();
|
|
});
|
|
}
|
|
|
|
window.addEventListener("load", () => {
|
|
alignSidenotes();
|
|
});
|
|
|
|
window.addEventListener("resize", alignSidenotes);
|
|
}
|
|
|
|
customElements.define(SCROLL_BUTTON_ELEMENT, ScrollButton);
|
|
customElements.define(TOOLTIP_ELEMENT, ToolTip);
|
|
|
|
export { XSLTParseProcess, ScrollButton, Previewer, Letter };
|