mirror of
https://github.com/Theodor-Springmann-Stiftung/kgpz_web.git
synced 2025-10-29 09:05:30 +00:00
2132 lines
67 KiB
JavaScript
2132 lines
67 KiB
JavaScript
import "./site.css";
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const ATTR_XSLT_ONLOAD = "script[xslt-onload]";
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const ATTR_XSLT_TEMPLATE = "xslt-template";
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const ATTR_XSLT_STATE = "xslt-transformed";
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const xslt_processors = new Map();
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function setup_xslt() {
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let els = htmx.findAll(ATTR_XSLT_ONLOAD);
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for (let element of els) {
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transform_xslt(element);
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}
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}
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function transform_xslt(element) {
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if (
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element.getAttribute(ATTR_XSLT_STATE) === "true" ||
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!element.hasAttribute(ATTR_XSLT_TEMPLATE)
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) {
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return;
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}
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let templateId = "#" + element.getAttribute(ATTR_XSLT_TEMPLATE);
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let processor = xslt_processors.get(templateId);
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if (!processor) {
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let template = htmx.find(templateId);
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if (template) {
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let content = template.innerHTML
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? new DOMParser().parseFromString(template.innerHTML, "application/xml")
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: template.contentDocument;
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processor = new XSLTProcessor();
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processor.importStylesheet(content);
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xslt_processors.set(templateId, processor);
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} else {
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throw new Error("Unknown XSLT template: " + templateId);
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}
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}
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let data = new DOMParser().parseFromString(element.innerHTML, "application/xml");
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let frag = processor.transformToFragment(data, document);
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let s = new XMLSerializer().serializeToString(frag);
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element.outerHTML = s;
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}
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function setup_templates() {
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let templates = document.querySelectorAll("template[simple]");
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templates.forEach((template) => {
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let templateId = template.getAttribute("id");
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let templateContent = template.content;
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customElements.define(
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templateId,
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class extends HTMLElement {
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constructor() {
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super();
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this.appendChild(templateContent.cloneNode(true));
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this.slots = this.querySelectorAll("slot");
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}
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connectedCallback() {
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let toremove = [];
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this.slots.forEach((tslot) => {
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let slotName = tslot.getAttribute("name");
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let slotContent = this.querySelector(`[slot="${slotName}"]`);
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if (slotContent) {
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tslot.replaceWith(slotContent.cloneNode(true));
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toremove.push(slotContent);
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}
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});
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toremove.forEach((element) => {
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element.remove();
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});
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}
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},
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);
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});
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}
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// ===========================
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// NEWSPAPER LAYOUT FUNCTIONS
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// ===========================
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// Global variables for state management
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window.highlightObserver = window.highlightObserver || null;
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window.currentPageContainers = window.currentPageContainers || [];
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window.currentActiveIndex = window.currentActiveIndex || 0;
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window.pageObserver = window.pageObserver || null;
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window.scrollTimeout = window.scrollTimeout || null;
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// Page highlighting functionality
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function initializePageHighlighting() {
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// Clean up existing observer
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if (window.highlightObserver) {
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window.highlightObserver.disconnect();
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window.highlightObserver = null;
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}
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// Get all page containers
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const pageContainers = document.querySelectorAll(".newspaper-page-container");
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// Set up intersection observer for active page tracking
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window.highlightObserver = new IntersectionObserver(
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(entries) => {
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checkAndHighlightVisiblePages();
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},
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{
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rootMargin: "-20% 0px -70% 0px",
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},
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);
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// Observe all page containers
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pageContainers.forEach((container) => {
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window.highlightObserver.observe(container);
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});
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}
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function checkAndHighlightVisiblePages() {
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const visiblePageNumbers = [];
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const allPageContainers = document.querySelectorAll(".newspaper-page-container");
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// Find visible page numbers
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allPageContainers.forEach((container) => {
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const containerRect = container.getBoundingClientRect();
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const viewportHeight = window.innerHeight;
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const visibleTop = Math.max(containerRect.top, 0);
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const visibleBottom = Math.min(containerRect.bottom, viewportHeight);
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const visibleHeight = Math.max(0, visibleBottom - visibleTop);
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const containerHeight = containerRect.height;
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const visibilityRatio = visibleHeight / containerHeight;
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const isVisible = visibilityRatio >= 0.5;
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const pageImg = container.querySelector("img[data-page]");
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const pageNumber = pageImg ? pageImg.getAttribute("data-page") : "unknown";
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if (isVisible && pageImg && pageNumber && !visiblePageNumbers.includes(pageNumber)) {
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visiblePageNumbers.push(pageNumber);
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}
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});
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// Show continuations only for visible pages
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showContinuationsForVisiblePages(visiblePageNumbers);
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// Highlight visible pages
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if (visiblePageNumbers.length > 0) {
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markCurrentPagesInInhaltsverzeichnis(visiblePageNumbers);
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}
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}
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function showContinuationsForVisiblePages(visiblePageNumbers) {
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// Hide all continuation entries by default
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document.querySelectorAll(".continuation-entry").forEach((entry) => {
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entry.style.display = "none";
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});
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// Show continuation entries only for visible pages
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visiblePageNumbers.forEach((pageNumber) => {
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const pageEntry = document.querySelector(`[data-page-container="${pageNumber}"]`);
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if (pageEntry) {
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const continuationEntries = pageEntry.querySelectorAll(".continuation-entry");
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continuationEntries.forEach((entry) => {
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entry.style.display = "";
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});
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}
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});
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// Update work titles based on highlighted state
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updateWorkTitles(visiblePageNumbers);
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// Update page entry visibility after showing/hiding continuations
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updatePageEntryVisibility();
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}
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function updateWorkTitles(visiblePageNumbers) {
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// Reset all work titles to short form
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document.querySelectorAll(".work-title").forEach((titleElement) => {
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const shortTitle = titleElement.getAttribute("data-short-title");
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if (shortTitle) {
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titleElement.textContent = shortTitle;
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}
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});
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// Update work titles to full form for highlighted pages
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visiblePageNumbers.forEach((pageNumber) => {
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const pageEntry = document.querySelector(`[data-page-container="${pageNumber}"]`);
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if (pageEntry) {
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const workTitles = pageEntry.querySelectorAll(".work-title");
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workTitles.forEach((titleElement) => {
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const fullTitle = titleElement.getAttribute("data-full-title");
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if (fullTitle && fullTitle !== titleElement.getAttribute("data-short-title")) {
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titleElement.textContent = fullTitle;
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}
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});
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}
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});
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}
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function updatePageEntryVisibility() {
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// Check each page entry to see if it has any visible content
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document.querySelectorAll(".page-entry").forEach((pageEntry) => {
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const allEntries = pageEntry.querySelectorAll(".inhalts-entry");
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let hasVisibleContent = false;
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// Check if any entry is visible
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allEntries.forEach((entry) => {
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const computedStyle = window.getComputedStyle(entry);
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if (computedStyle.display !== "none") {
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hasVisibleContent = true;
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}
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});
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// Hide the entire page entry if it has no visible content
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if (hasVisibleContent) {
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pageEntry.style.display = "";
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} else {
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pageEntry.style.display = "none";
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}
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});
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}
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function markCurrentPageInInhaltsverzeichnis(pageNumber) {
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markCurrentPagesInInhaltsverzeichnis([pageNumber]);
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}
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function markCurrentPagesInInhaltsverzeichnis(pageNumbers) {
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console.log("markCurrentPagesInInhaltsverzeichnis called with:", pageNumbers);
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// Reset all page container borders to default
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document.querySelectorAll("[data-page-container]").forEach((container) => {
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if (container.hasAttribute("data-beilage")) {
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container.classList.remove("border-red-500");
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container.classList.add("border-amber-400");
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} else {
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container.classList.remove("border-red-500");
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container.classList.add("border-slate-300");
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}
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});
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// Reset all page numbers in Inhaltsverzeichnis
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document.querySelectorAll(".page-number-inhalts").forEach((pageNum) => {
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pageNum.classList.remove("text-red-600", "font-bold");
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pageNum.classList.add("text-slate-700", "font-semibold");
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pageNum.style.textDecoration = "";
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pageNum.style.pointerEvents = "";
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// Restore hover effects
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if (pageNum.classList.contains("bg-blue-50")) {
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pageNum.classList.add("hover:bg-blue-100");
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} else if (pageNum.classList.contains("bg-amber-50")) {
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pageNum.classList.add("hover:bg-amber-100");
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}
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// Keep original background colors
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if (!pageNum.classList.contains("bg-amber-50") && !pageNum.classList.contains("bg-blue-50")) {
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pageNum.classList.add("bg-blue-50");
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}
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});
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// Reset all containers and links in Inhaltsverzeichnis
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document.querySelectorAll(".inhalts-entry").forEach((container) => {
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container.classList.add("hover:bg-slate-100");
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container.style.cursor = "";
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});
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document.querySelectorAll('.inhalts-entry a[href*="/"]').forEach((link) => {
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link.classList.remove("no-underline");
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if (link.classList.contains("bg-blue-50")) {
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link.classList.add("hover:bg-blue-100");
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}
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});
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// Find and highlight the current page numbers
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const highlightedElements = [];
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pageNumbers.forEach((pageNumber) => {
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// Find the exact page entry for this page number
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const pageNumElement = document.querySelector(
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`.page-number-inhalts[data-page-number="${pageNumber}"]`,
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);
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if (pageNumElement) {
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// Highlight the page number
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pageNumElement.classList.remove("text-slate-700", "hover:bg-blue-100", "hover:bg-amber-100");
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pageNumElement.classList.add("text-red-600", "font-bold");
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pageNumElement.style.textDecoration = "none";
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pageNumElement.style.pointerEvents = "none";
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highlightedElements.push(pageNumElement);
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// Highlight the page container's left border
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const pageContainer = document.querySelector(`[data-page-container="${pageNumber}"]`);
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if (pageContainer) {
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pageContainer.classList.remove("border-slate-300", "border-amber-400");
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pageContainer.classList.add("border-red-500");
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}
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// Make links in the current page non-clickable and remove hover effects
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const parentEntry = pageNumElement.closest(".page-entry");
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if (parentEntry) {
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// Remove hover effects from the container
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const entryContainers = parentEntry.querySelectorAll(".inhalts-entry");
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entryContainers.forEach((container) => {
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container.classList.remove("hover:bg-slate-100");
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container.style.cursor = "default";
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});
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// Also handle issue reference links
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parentEntry.querySelectorAll('a[href*="/"]').forEach((link) => {
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if (link.getAttribute("aria-current") === "page") {
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link.style.textDecoration = "none";
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link.style.pointerEvents = "none";
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link.classList.add("no-underline");
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link.classList.remove("hover:bg-blue-100");
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}
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});
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}
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}
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});
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// Auto-scroll to first highlighted element if it exists
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if (highlightedElements.length > 0) {
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scrollToHighlightedPage(highlightedElements[0]);
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}
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// Also highlight page indicators
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document.querySelectorAll(".page-indicator").forEach((indicator) => {
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indicator.classList.remove("text-red-600", "font-bold");
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indicator.classList.add("text-slate-600", "font-semibold");
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// Keep original backgrounds
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if (!indicator.classList.contains("bg-amber-50")) {
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indicator.classList.add("bg-blue-50");
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}
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});
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// Highlight page indicators for all current pages
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pageNumbers.forEach((pageNumber) => {
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const pageIndicator = document.querySelector(`.page-indicator[data-page="${pageNumber}"]`);
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if (pageIndicator) {
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pageIndicator.classList.remove("text-slate-600");
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pageIndicator.classList.add("text-red-600", "font-bold");
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}
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});
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}
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function scrollToHighlightedPage(element) {
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// Check if the element is in a scrollable container
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const inhaltsContainer = element.closest(".lg\\:overflow-y-auto");
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if (inhaltsContainer) {
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// Calculate position
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const containerRect = inhaltsContainer.getBoundingClientRect();
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const elementRect = element.getBoundingClientRect();
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// Check if element is not fully visible
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const isAboveContainer = elementRect.top < containerRect.top;
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const isBelowContainer = elementRect.bottom > containerRect.bottom;
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if (isAboveContainer || isBelowContainer) {
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// Scroll to make element visible with some padding
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element.scrollIntoView({
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behavior: "smooth",
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block: "center",
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});
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}
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}
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}
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// Modal functions
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function enlargePage(imgElement, pageNumber, isFromSpread, partNumber = null) {
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// Get or create the single page viewer component
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let viewer = document.querySelector("single-page-viewer");
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if (!viewer) {
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viewer = document.createElement("single-page-viewer");
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document.body.appendChild(viewer);
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}
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// Determine if this is a beilage page
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const isBeilage = imgElement.closest('[data-beilage="true"]') !== null;
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// Get target page from template data if available
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const targetPage =
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window.templateData && window.templateData.targetPage ? window.templateData.targetPage : 0;
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// Show the page in the viewer
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viewer.show(imgElement.src, imgElement.alt, pageNumber, isBeilage, targetPage, partNumber);
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}
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function closeModal() {
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const modal = document.getElementById("pageModal");
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modal.classList.add("hidden");
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}
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// Page navigation functions
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function initializePageTracking() {
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// Clean up existing observer
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if (window.pageObserver) {
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window.pageObserver.disconnect();
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window.pageObserver = null;
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}
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// Reset state
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window.currentPageContainers = Array.from(document.querySelectorAll(".newspaper-page-container"));
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window.currentActiveIndex = 0;
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updateButtonStates();
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// Set up new observer
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const existingObserver = document.querySelector(".newspaper-page-container");
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if (existingObserver) {
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let visibleContainers = new Set();
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window.pageObserver = new IntersectionObserver(
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(entries) => {
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entries.forEach((entry) => {
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const containerIndex = window.currentPageContainers.indexOf(entry.target);
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if (containerIndex !== -1) {
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if (entry.isIntersecting) {
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visibleContainers.add(containerIndex);
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} else {
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visibleContainers.delete(containerIndex);
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}
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}
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});
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// Update currentActiveIndex to the first (topmost) visible container
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if (visibleContainers.size > 0) {
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const sortedVisible = Array.from(visibleContainers).sort((a, b) => a - b);
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const newActiveIndex = sortedVisible[0];
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if (newActiveIndex !== window.currentActiveIndex) {
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window.currentActiveIndex = newActiveIndex;
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updateButtonStates();
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}
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}
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},
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{
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rootMargin: "-20% 0px -70% 0px",
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},
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);
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window.currentPageContainers.forEach((container) => {
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window.pageObserver.observe(container);
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});
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}
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}
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function scrollToPreviousPage() {
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if (window.currentActiveIndex > 0) {
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// Find the first page that's not currently visible
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let targetIndex = -1;
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// Check which pages are currently visible
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const visibleIndexes = [];
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window.currentPageContainers.forEach((container, index) => {
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const containerRect = container.getBoundingClientRect();
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const viewportHeight = window.innerHeight;
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const visibleTop = Math.max(containerRect.top, 0);
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const visibleBottom = Math.min(containerRect.bottom, viewportHeight);
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const visibleHeight = Math.max(0, visibleBottom - visibleTop);
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const containerHeight = containerRect.height;
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const visibilityRatio = visibleHeight / containerHeight;
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if (visibilityRatio >= 0.3) {
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// Consider visible if 30% or more is showing
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visibleIndexes.push(index);
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}
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});
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// Find the first non-visible page before the current visible range
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const minVisibleIndex = Math.min(...visibleIndexes);
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for (let i = minVisibleIndex - 1; i >= 0; i--) {
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if (!visibleIndexes.includes(i)) {
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targetIndex = i;
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break;
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}
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}
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// If no non-visible page found, go to the page just before the visible range
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if (targetIndex === -1 && minVisibleIndex > 0) {
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targetIndex = minVisibleIndex - 1;
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}
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if (targetIndex >= 0) {
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window.currentActiveIndex = targetIndex;
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window.currentPageContainers[window.currentActiveIndex].scrollIntoView({
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behavior: "smooth",
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block: "start",
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});
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// Update button states after a brief delay to let intersection observer catch up
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setTimeout(() => {
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updateButtonStates();
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}, 100);
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}
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}
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}
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function scrollToNextPage() {
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if (window.currentActiveIndex < window.currentPageContainers.length - 1) {
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// Find the first page that's not currently visible
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let targetIndex = -1;
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|
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// Check which pages are currently visible
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const visibleIndexes = [];
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window.currentPageContainers.forEach((container, index) => {
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const containerRect = container.getBoundingClientRect();
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const viewportHeight = window.innerHeight;
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const visibleTop = Math.max(containerRect.top, 0);
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const visibleBottom = Math.min(containerRect.bottom, viewportHeight);
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const visibleHeight = Math.max(0, visibleBottom - visibleTop);
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const containerHeight = containerRect.height;
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const visibilityRatio = visibleHeight / containerHeight;
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if (visibilityRatio >= 0.3) {
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// Consider visible if 30% or more is showing
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visibleIndexes.push(index);
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}
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});
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// Find the first non-visible page after the current visible range
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const maxVisibleIndex = Math.max(...visibleIndexes);
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for (let i = maxVisibleIndex + 1; i < window.currentPageContainers.length; i++) {
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if (!visibleIndexes.includes(i)) {
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targetIndex = i;
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break;
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}
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}
|
|
|
|
// If no non-visible page found, go to the page just after the visible range
|
|
if (targetIndex === -1 && maxVisibleIndex < window.currentPageContainers.length - 1) {
|
|
targetIndex = maxVisibleIndex + 1;
|
|
}
|
|
|
|
if (targetIndex >= 0 && targetIndex < window.currentPageContainers.length) {
|
|
window.currentActiveIndex = targetIndex;
|
|
window.currentPageContainers[window.currentActiveIndex].scrollIntoView({
|
|
behavior: "smooth",
|
|
block: "start",
|
|
});
|
|
|
|
// Update button states after a brief delay to let intersection observer catch up
|
|
setTimeout(() => {
|
|
updateButtonStates();
|
|
}, 100);
|
|
}
|
|
}
|
|
}
|
|
|
|
function scrollToBeilage() {
|
|
// Check if we're currently viewing a Beilage section
|
|
const isViewingBeilage = isCurrentlyInBeilageSection();
|
|
|
|
if (isViewingBeilage) {
|
|
// Go back to main issue (first main page)
|
|
const firstMainPage = document.querySelector("#newspaper-content .newspaper-page-container");
|
|
if (firstMainPage) {
|
|
firstMainPage.scrollIntoView({
|
|
behavior: "smooth",
|
|
block: "start",
|
|
});
|
|
}
|
|
} else {
|
|
// Go to first beilage container
|
|
const beilageContainer = document.querySelector('[class*="border-t-2 border-amber-200"]');
|
|
if (beilageContainer) {
|
|
beilageContainer.scrollIntoView({
|
|
behavior: "smooth",
|
|
block: "start",
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
function isCurrentlyInBeilageSection() {
|
|
// Check which pages are currently visible
|
|
const visibleIndexes = [];
|
|
window.currentPageContainers.forEach((container, index) => {
|
|
const containerRect = container.getBoundingClientRect();
|
|
const viewportHeight = window.innerHeight;
|
|
|
|
const visibleTop = Math.max(containerRect.top, 0);
|
|
const visibleBottom = Math.min(containerRect.bottom, viewportHeight);
|
|
const visibleHeight = Math.max(0, visibleBottom - visibleTop);
|
|
const containerHeight = containerRect.height;
|
|
|
|
const visibilityRatio = visibleHeight / containerHeight;
|
|
if (visibilityRatio >= 0.3) {
|
|
// Consider visible if 30% or more is showing
|
|
visibleIndexes.push(index);
|
|
}
|
|
});
|
|
|
|
// Check if any visible page is a Beilage page
|
|
for (const index of visibleIndexes) {
|
|
const container = window.currentPageContainers[index];
|
|
if (container && container.id && container.id.includes("beilage-")) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function updateButtonStates() {
|
|
const prevBtn = document.getElementById("prevPageBtn");
|
|
const nextBtn = document.getElementById("nextPageBtn");
|
|
const beilageBtn = document.getElementById("beilageBtn");
|
|
|
|
if (prevBtn) {
|
|
if (window.currentActiveIndex <= 0) {
|
|
prevBtn.style.display = "none";
|
|
} else {
|
|
prevBtn.style.display = "flex";
|
|
}
|
|
}
|
|
|
|
if (nextBtn) {
|
|
if (window.currentActiveIndex >= window.currentPageContainers.length - 1) {
|
|
nextBtn.style.display = "none";
|
|
} else {
|
|
nextBtn.style.display = "flex";
|
|
}
|
|
}
|
|
|
|
// Update Beilage button based on current location
|
|
if (beilageBtn) {
|
|
const isViewingBeilage = isCurrentlyInBeilageSection();
|
|
const icon = beilageBtn.querySelector("i");
|
|
|
|
if (isViewingBeilage) {
|
|
// Show "Go to Main Issue" state - use gray styling
|
|
beilageBtn.title = "Zur Hauptausgabe";
|
|
beilageBtn.className =
|
|
"w-14 h-10 lg:w-16 lg:h-12 px-2 py-1 bg-gray-100 hover:bg-gray-200 text-gray-700 hover:text-gray-800 border border-gray-300 transition-colors duration-200 flex items-center justify-center cursor-pointer";
|
|
if (icon) {
|
|
icon.className = "ri-file-text-line text-lg lg:text-xl";
|
|
}
|
|
} else {
|
|
// Show "Go to Beilage" state - use amber styling
|
|
beilageBtn.title = "Zu Beilage";
|
|
beilageBtn.className =
|
|
"w-14 h-10 lg:w-16 lg:h-12 px-2 py-1 bg-amber-100 hover:bg-amber-200 text-amber-700 hover:text-amber-800 border border-amber-300 transition-colors duration-200 flex items-center justify-center cursor-pointer";
|
|
if (icon) {
|
|
icon.className = "ri-attachment-line text-lg lg:text-xl";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Share and citation functions
|
|
function shareCurrentPage() {
|
|
const button = document.getElementById("shareLinkBtn");
|
|
|
|
// Get current page information
|
|
let pageInfo = "";
|
|
|
|
// Try to get the currently visible page number from active containers
|
|
if (
|
|
window.currentActiveIndex !== undefined &&
|
|
window.currentPageContainers &&
|
|
window.currentPageContainers[window.currentActiveIndex]
|
|
) {
|
|
const activeContainer = window.currentPageContainers[window.currentActiveIndex];
|
|
const pageElement = activeContainer.querySelector("[data-page]");
|
|
if (pageElement) {
|
|
const pageNumber = pageElement.getAttribute("data-page");
|
|
pageInfo = `/${pageNumber}`;
|
|
}
|
|
}
|
|
|
|
// Construct the shareable URL
|
|
const currentUrl = window.location.origin + window.location.pathname + pageInfo;
|
|
|
|
// Try to use Web Share API if available (mobile browsers)
|
|
if (navigator.share) {
|
|
navigator
|
|
.share({
|
|
title: document.title,
|
|
url: currentUrl,
|
|
})
|
|
.catch((err) => {
|
|
// Fallback to clipboard
|
|
copyToClipboard(currentUrl, button);
|
|
});
|
|
} else {
|
|
// Fallback: copy to clipboard
|
|
copyToClipboard(currentUrl, button);
|
|
}
|
|
}
|
|
|
|
function copyToClipboard(text, button) {
|
|
if (navigator.clipboard) {
|
|
navigator.clipboard
|
|
.writeText(text)
|
|
.then(() => {
|
|
showSimplePopup(button, "Link kopiert!");
|
|
})
|
|
.catch((err) => {
|
|
showSimplePopup(button, "Kopieren fehlgeschlagen");
|
|
});
|
|
} else {
|
|
// Fallback for older browsers
|
|
const textarea = document.createElement("textarea");
|
|
textarea.value = text;
|
|
document.body.appendChild(textarea);
|
|
textarea.select();
|
|
try {
|
|
const successful = document.execCommand("copy");
|
|
showSimplePopup(button, successful ? "Link kopiert!" : "Kopieren fehlgeschlagen");
|
|
} catch (err) {
|
|
showSimplePopup(button, "Kopieren fehlgeschlagen");
|
|
} finally {
|
|
document.body.removeChild(textarea);
|
|
}
|
|
}
|
|
}
|
|
|
|
function generateCitation() {
|
|
const button = document.getElementById("citationBtn");
|
|
|
|
// Get current page and issue information
|
|
const issueInfo = document.title || "KGPZ";
|
|
|
|
// Use clean URL without hash fragments
|
|
let cleanUrl = window.location.origin + window.location.pathname;
|
|
|
|
// Remove any hash fragments that might still exist
|
|
if (cleanUrl.includes("#")) {
|
|
cleanUrl = cleanUrl.split("#")[0];
|
|
}
|
|
|
|
// Basic citation format (can be expanded later)
|
|
const currentDate = new Date().toLocaleDateString("de-DE");
|
|
const citation = `Königsberger Gelehrte und Politische Zeitung (KGPZ). ${issueInfo}. Digital verfügbar unter: ${cleanUrl} (Zugriff: ${currentDate}).`;
|
|
|
|
// Copy to clipboard
|
|
if (navigator.clipboard) {
|
|
navigator.clipboard
|
|
.writeText(citation)
|
|
.then(() => {
|
|
showSimplePopup(button, "Zitation kopiert!");
|
|
})
|
|
.catch((err) => {
|
|
showSimplePopup(button, "Kopieren fehlgeschlagen");
|
|
});
|
|
} else {
|
|
// Fallback for older browsers
|
|
const textarea = document.createElement("textarea");
|
|
textarea.value = citation;
|
|
document.body.appendChild(textarea);
|
|
textarea.select();
|
|
try {
|
|
const successful = document.execCommand("copy");
|
|
showSimplePopup(button, successful ? "Zitation kopiert!" : "Kopieren fehlgeschlagen");
|
|
} catch (err) {
|
|
showSimplePopup(button, "Kopieren fehlgeschlagen");
|
|
} finally {
|
|
document.body.removeChild(textarea);
|
|
}
|
|
}
|
|
}
|
|
|
|
function showSimplePopup(button, message) {
|
|
// Remove any existing popup
|
|
const existingPopup = document.querySelector(".simple-popup");
|
|
if (existingPopup) {
|
|
existingPopup.remove();
|
|
}
|
|
|
|
// Create popup element
|
|
const popup = document.createElement("div");
|
|
popup.className = "simple-popup";
|
|
popup.textContent = message;
|
|
|
|
// Style the popup
|
|
popup.style.cssText = `
|
|
position: fixed;
|
|
background: #374151;
|
|
color: white;
|
|
padding: 6px 12px;
|
|
border-radius: 6px;
|
|
font-size: 13px;
|
|
font-weight: 500;
|
|
z-index: 1000;
|
|
pointer-events: none;
|
|
opacity: 0;
|
|
transition: opacity 0.2s ease;
|
|
white-space: nowrap;
|
|
`;
|
|
|
|
// Position popup next to button
|
|
const buttonRect = button.getBoundingClientRect();
|
|
const viewportHeight = window.innerHeight;
|
|
const viewportWidth = window.innerWidth;
|
|
|
|
// Calculate position relative to viewport (since we're using fixed positioning)
|
|
let left = buttonRect.left - 10;
|
|
let top = buttonRect.bottom + 8;
|
|
|
|
// Ensure popup doesn't go off-screen
|
|
const popupWidth = 120; // Estimated popup width
|
|
const popupHeight = 32; // Estimated popup height
|
|
|
|
// Adjust horizontal position if too far right
|
|
if (left + popupWidth > viewportWidth) {
|
|
left = buttonRect.right - popupWidth + 10;
|
|
}
|
|
|
|
// Adjust vertical position if too far down (show above button instead)
|
|
if (top + popupHeight > viewportHeight) {
|
|
top = buttonRect.top - popupHeight - 8;
|
|
}
|
|
|
|
popup.style.left = Math.max(5, left) + "px";
|
|
popup.style.top = Math.max(5, top) + "px";
|
|
|
|
// Add to page
|
|
document.body.appendChild(popup);
|
|
|
|
// Fade in
|
|
setTimeout(() => {
|
|
popup.style.opacity = "1";
|
|
}, 10);
|
|
|
|
// Auto-remove after 2 seconds
|
|
setTimeout(() => {
|
|
popup.style.opacity = "0";
|
|
setTimeout(() => {
|
|
if (popup.parentNode) {
|
|
popup.remove();
|
|
}
|
|
}, 200);
|
|
}, 2000);
|
|
}
|
|
|
|
// URL navigation functions
|
|
function scrollToPageFromURL() {
|
|
// Skip auto-scrolling during HTMX navigation to prevent random jumps
|
|
if (window.htmxNavigating) {
|
|
return;
|
|
}
|
|
|
|
let pageNumber = "";
|
|
let targetContainer = null;
|
|
|
|
// Check if URL ends with a page number (e.g., /1768/42/166)
|
|
const pathParts = window.location.pathname.split("/");
|
|
if (pathParts.length >= 4 && !isNaN(pathParts[pathParts.length - 1])) {
|
|
pageNumber = pathParts[pathParts.length - 1];
|
|
|
|
// Try to find exact page container first
|
|
targetContainer = document.getElementById(`page-${pageNumber}`);
|
|
|
|
// If not found, try to find container that contains this page
|
|
if (!targetContainer) {
|
|
// Look for double-spread containers that contain this page
|
|
const containers = document.querySelectorAll(".newspaper-page-container[data-pages]");
|
|
for (const container of containers) {
|
|
const pages = container.getAttribute("data-pages");
|
|
if (pages && pages.split(",").includes(pageNumber)) {
|
|
targetContainer = container;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// If still not found, try beilage containers
|
|
if (!targetContainer) {
|
|
targetContainer =
|
|
document.getElementById(`beilage-1-page-${pageNumber}`) ||
|
|
document.getElementById(`beilage-2-page-${pageNumber}`) ||
|
|
document.querySelector(`[id*="beilage"][id*="page-${pageNumber}"]`);
|
|
}
|
|
}
|
|
|
|
if (targetContainer && pageNumber) {
|
|
setTimeout(() => {
|
|
targetContainer.scrollIntoView({
|
|
behavior: "smooth",
|
|
block: "start",
|
|
});
|
|
|
|
// Highlight the specific page in the table of contents
|
|
markCurrentPageInInhaltsverzeichnis(pageNumber);
|
|
}, 300);
|
|
}
|
|
}
|
|
|
|
// Page-specific utilities
|
|
function copyPagePermalink(pageNumber, button, isBeilage = false) {
|
|
let pageUrl = "";
|
|
if (isBeilage) {
|
|
// For beilage pages, still use hash for now until beilage URLs are updated
|
|
pageUrl = window.location.origin + window.location.pathname + `#beilage-1-page-${pageNumber}`;
|
|
} else {
|
|
// For regular pages, use the new URL format
|
|
const pathParts = window.location.pathname.split("/");
|
|
if (pathParts.length >= 3) {
|
|
// Current URL format: /year/issue or /year/issue/page
|
|
// New format: /year/issue/page
|
|
const year = pathParts[1];
|
|
const issue = pathParts[2];
|
|
pageUrl = `${window.location.origin}/${year}/${issue}/${pageNumber}`;
|
|
} else {
|
|
// Fallback to current URL with page appended
|
|
pageUrl = window.location.origin + window.location.pathname + `/${pageNumber}`;
|
|
}
|
|
}
|
|
|
|
const currentUrl = pageUrl;
|
|
|
|
// Copy to clipboard
|
|
if (navigator.clipboard) {
|
|
navigator.clipboard
|
|
.writeText(currentUrl)
|
|
.then(() => {
|
|
showSimplePopup(button, "Link kopiert!");
|
|
})
|
|
.catch((err) => {
|
|
showSimplePopup(button, "Kopieren fehlgeschlagen");
|
|
});
|
|
} else {
|
|
// Fallback for older browsers
|
|
const textarea = document.createElement("textarea");
|
|
textarea.value = currentUrl;
|
|
document.body.appendChild(textarea);
|
|
textarea.select();
|
|
try {
|
|
const successful = document.execCommand("copy");
|
|
showSimplePopup(button, successful ? "Link kopiert!" : "Kopieren fehlgeschlagen");
|
|
} catch (err) {
|
|
showSimplePopup(button, "Kopieren fehlgeschlagen");
|
|
} finally {
|
|
document.body.removeChild(textarea);
|
|
}
|
|
}
|
|
}
|
|
|
|
function generatePageCitation(pageNumber, button) {
|
|
// Get current issue information
|
|
const issueInfo = document.title || "KGPZ";
|
|
|
|
// Generate page URL in new format
|
|
const pathParts = window.location.pathname.split("/");
|
|
let pageUrl;
|
|
if (pathParts.length >= 3) {
|
|
const year = pathParts[1];
|
|
const issue = pathParts[2];
|
|
pageUrl = `${window.location.origin}/${year}/${issue}/${pageNumber}`;
|
|
} else {
|
|
pageUrl = `${window.location.origin}${window.location.pathname}/${pageNumber}`;
|
|
}
|
|
|
|
const currentUrl = pageUrl;
|
|
|
|
// Basic citation format for specific page
|
|
const currentDate = new Date().toLocaleDateString("de-DE");
|
|
const citation = `Königsberger Gelehrte und Politische Zeitung (KGPZ). ${issueInfo}, Seite ${pageNumber}. Digital verfügbar unter: ${currentUrl} (Zugriff: ${currentDate}).`;
|
|
|
|
// Copy to clipboard
|
|
if (navigator.clipboard) {
|
|
navigator.clipboard
|
|
.writeText(citation)
|
|
.then(() => {
|
|
showSimplePopup(button, "Zitation kopiert!");
|
|
})
|
|
.catch((err) => {
|
|
showSimplePopup(button, "Kopieren fehlgeschlagen");
|
|
});
|
|
} else {
|
|
// Fallback for older browsers
|
|
const textarea = document.createElement("textarea");
|
|
textarea.value = citation;
|
|
document.body.appendChild(textarea);
|
|
textarea.select();
|
|
try {
|
|
const successful = document.execCommand("copy");
|
|
showSimplePopup(button, successful ? "Zitation kopiert!" : "Kopieren fehlgeschlagen");
|
|
} catch (err) {
|
|
showSimplePopup(button, "Kopieren fehlgeschlagen");
|
|
} finally {
|
|
document.body.removeChild(textarea);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Initialize scrollspy functionality for author/agent pages
|
|
function initializeScrollspy() {
|
|
// Clean up any existing scrollspy
|
|
cleanupScrollspy();
|
|
|
|
const sections = document.querySelectorAll(".author-section");
|
|
const navLinks = document.querySelectorAll(".scrollspy-link");
|
|
|
|
if (sections.length === 0 || navLinks.length === 0) {
|
|
return;
|
|
}
|
|
|
|
function updateActiveLink() {
|
|
const visibleSections = [];
|
|
const viewportTop = window.scrollY;
|
|
const viewportBottom = viewportTop + window.innerHeight;
|
|
|
|
// Check which sections have any part of their Werke or Beiträge visible
|
|
sections.forEach((section) => {
|
|
const sectionId = section.getAttribute("id");
|
|
|
|
// Find Werke and Beiträge sections within this author section
|
|
const werkeSection = section.querySelector(".akteur-werke-section");
|
|
const beitraegeSection = section.querySelector(".akteur-beitraege-section");
|
|
|
|
let isVisible = false;
|
|
|
|
// Check if any part of Werke section is visible
|
|
if (werkeSection) {
|
|
const werkeRect = werkeSection.getBoundingClientRect();
|
|
const werkeTopVisible = werkeRect.top < window.innerHeight;
|
|
const werkeBottomVisible = werkeRect.bottom > 0;
|
|
if (werkeTopVisible && werkeBottomVisible) {
|
|
isVisible = true;
|
|
}
|
|
}
|
|
|
|
// Check if any part of Beiträge section is visible
|
|
if (beitraegeSection && !isVisible) {
|
|
const beitraegeRect = beitraegeSection.getBoundingClientRect();
|
|
const beitraegeTopVisible = beitraegeRect.top < window.innerHeight;
|
|
const beitraegeBottomVisible = beitraegeRect.bottom > 0;
|
|
if (beitraegeTopVisible && beitraegeBottomVisible) {
|
|
isVisible = true;
|
|
}
|
|
}
|
|
|
|
// Fallback: if no Werke/Beiträge sections, check header visibility (for authors without content)
|
|
if (!werkeSection && !beitraegeSection) {
|
|
const headerElement = section.querySelector("div:first-child");
|
|
if (headerElement) {
|
|
const headerRect = headerElement.getBoundingClientRect();
|
|
const headerTopVisible = headerRect.top >= 0;
|
|
const headerBottomVisible = headerRect.bottom <= window.innerHeight;
|
|
if (headerTopVisible && headerBottomVisible) {
|
|
isVisible = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (isVisible) {
|
|
visibleSections.push(sectionId);
|
|
}
|
|
});
|
|
|
|
// Update highlighting with sliding background animation
|
|
const activeLinks = [];
|
|
const slider = document.getElementById("scrollspy-slider");
|
|
|
|
// Reset all links to default state (no background, just font weight for active)
|
|
navLinks.forEach((link) => {
|
|
link.classList.remove("font-medium");
|
|
|
|
const targetId = link.getAttribute("data-target");
|
|
if (visibleSections.includes(targetId)) {
|
|
link.classList.add("font-medium");
|
|
activeLinks.push(link);
|
|
}
|
|
});
|
|
|
|
// Calculate and animate the sliding background
|
|
if (activeLinks.length > 0 && slider) {
|
|
// Get the nav container for relative positioning
|
|
const nav = document.getElementById("scrollspy-nav");
|
|
const navRect = nav.getBoundingClientRect();
|
|
|
|
// Calculate the combined area of all active links
|
|
let minTop = Infinity;
|
|
let maxBottom = -Infinity;
|
|
|
|
activeLinks.forEach((link) => {
|
|
const linkRect = link.getBoundingClientRect();
|
|
const relativeTop = linkRect.top - navRect.top + nav.scrollTop;
|
|
const relativeBottom = relativeTop + linkRect.height;
|
|
|
|
minTop = Math.min(minTop, relativeTop);
|
|
maxBottom = Math.max(maxBottom, relativeBottom);
|
|
});
|
|
|
|
// Handle gaps between non-consecutive active links
|
|
let totalHeight = maxBottom - minTop;
|
|
|
|
// Position and size the slider
|
|
slider.style.top = `${minTop}px`;
|
|
slider.style.height = `${totalHeight}px`;
|
|
slider.style.opacity = '1';
|
|
} else if (slider) {
|
|
// Hide slider when no active links
|
|
slider.style.opacity = '0';
|
|
}
|
|
|
|
// Implement proportional scrolling to keep active links visible
|
|
if (activeLinks.length > 0) {
|
|
updateSidebarScroll(activeLinks);
|
|
}
|
|
}
|
|
|
|
function updateActiveLinkImmediate(targetId) {
|
|
// Immediately highlight the clicked link
|
|
const navLinks = document.querySelectorAll(".scrollspy-link");
|
|
const slider = document.getElementById("scrollspy-slider");
|
|
|
|
// Reset all links
|
|
navLinks.forEach((link) => {
|
|
link.classList.remove("font-medium");
|
|
});
|
|
|
|
// Highlight the clicked link
|
|
const clickedLink = document.querySelector(`[data-target="${targetId}"]`);
|
|
if (clickedLink) {
|
|
clickedLink.classList.add("font-medium");
|
|
|
|
// Update slider position for the single clicked link
|
|
if (slider) {
|
|
const nav = document.getElementById("scrollspy-nav");
|
|
const navRect = nav.getBoundingClientRect();
|
|
const linkRect = clickedLink.getBoundingClientRect();
|
|
|
|
const relativeTop = linkRect.top - navRect.top + nav.scrollTop;
|
|
slider.style.top = `${relativeTop}px`;
|
|
slider.style.height = `${linkRect.height}px`;
|
|
slider.style.opacity = '1';
|
|
}
|
|
}
|
|
}
|
|
|
|
function updateSidebarScroll(activeLinks) {
|
|
// Skip automatic scrolling during manual navigation
|
|
if (window.scrollspyManualNavigation) return;
|
|
|
|
const sidebar = document.getElementById("scrollspy-nav");
|
|
if (!sidebar) return;
|
|
|
|
// Get the first active link as reference
|
|
const firstActiveLink = activeLinks[0];
|
|
|
|
// Calculate the main content scroll progress
|
|
const documentHeight = Math.max(
|
|
document.body.scrollHeight,
|
|
document.body.offsetHeight,
|
|
document.documentElement.clientHeight,
|
|
document.documentElement.scrollHeight,
|
|
document.documentElement.offsetHeight,
|
|
);
|
|
const viewportHeight = window.innerHeight;
|
|
const maxScroll = documentHeight - viewportHeight;
|
|
const scrollProgress = maxScroll > 0 ? window.scrollY / maxScroll : 0;
|
|
|
|
// Calculate sidebar scroll dimensions
|
|
const sidebarHeight = sidebar.clientHeight;
|
|
const sidebarScrollHeight = sidebar.scrollHeight;
|
|
const maxSidebarScroll = sidebarScrollHeight - sidebarHeight;
|
|
|
|
if (maxSidebarScroll > 0) {
|
|
// Calculate proportional scroll position
|
|
const targetSidebarScroll = scrollProgress * maxSidebarScroll;
|
|
|
|
// Get the position of the first active link within the sidebar
|
|
const linkRect = firstActiveLink.getBoundingClientRect();
|
|
const sidebarRect = sidebar.getBoundingClientRect();
|
|
const linkOffsetInSidebar = linkRect.top - sidebarRect.top + sidebar.scrollTop;
|
|
|
|
// Calculate the desired position (center the active link in the sidebar viewport)
|
|
const sidebarCenter = sidebarHeight / 2;
|
|
const centeredPosition = linkOffsetInSidebar - sidebarCenter;
|
|
|
|
// Use a blend of proportional scrolling and centering for smooth behavior
|
|
const blendFactor = 0.7; // 70% proportional, 30% centering
|
|
const finalScrollPosition =
|
|
blendFactor * targetSidebarScroll + (1 - blendFactor) * centeredPosition;
|
|
|
|
// Clamp to valid scroll range
|
|
const clampedPosition = Math.max(0, Math.min(maxSidebarScroll, finalScrollPosition));
|
|
|
|
// Apply smooth scrolling, but only if the difference is significant
|
|
const currentScrollTop = sidebar.scrollTop;
|
|
const scrollDifference = Math.abs(clampedPosition - currentScrollTop);
|
|
|
|
if (scrollDifference > 10) {
|
|
// Only scroll if more than 10px difference
|
|
sidebar.scrollTo({
|
|
top: clampedPosition,
|
|
behavior: "smooth",
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
// Store scroll handler reference for cleanup
|
|
window.scrollspyScrollHandler = function () {
|
|
clearTimeout(window.scrollspyTimeout);
|
|
window.scrollspyTimeout = setTimeout(() => {
|
|
updateActiveLink();
|
|
updateSidebarScrollToTopButton();
|
|
}, 50);
|
|
};
|
|
|
|
function updateSidebarScrollToTopButton() {
|
|
const button = document.getElementById("sidebar-scroll-to-top");
|
|
if (!button) return;
|
|
|
|
const scrollTop = window.pageYOffset || document.documentElement.scrollTop;
|
|
const viewportHeight = window.innerHeight;
|
|
const shouldShow = scrollTop > viewportHeight * 0.5; // Show after scrolling 50% of viewport
|
|
|
|
if (shouldShow) {
|
|
button.classList.remove("opacity-0");
|
|
button.classList.add("opacity-100");
|
|
} else {
|
|
button.classList.remove("opacity-100");
|
|
button.classList.add("opacity-0");
|
|
}
|
|
}
|
|
|
|
// Add scroll listener
|
|
window.addEventListener("scroll", window.scrollspyScrollHandler);
|
|
|
|
// Store click handlers for cleanup
|
|
window.scrollspyClickHandlers = [];
|
|
|
|
// Add smooth scroll on link click
|
|
navLinks.forEach((link) => {
|
|
const clickHandler = function (e) {
|
|
e.preventDefault();
|
|
const targetId = this.getAttribute("data-target");
|
|
const target = document.getElementById(targetId);
|
|
if (target) {
|
|
// Immediately update the active link highlighting on click
|
|
updateActiveLinkImmediate(targetId);
|
|
|
|
// Temporarily disable automatic sidebar scrolling during manual navigation
|
|
window.scrollspyManualNavigation = true;
|
|
|
|
target.scrollIntoView({
|
|
behavior: "smooth",
|
|
block: "start",
|
|
});
|
|
|
|
// Re-enable automatic scrolling after navigation completes
|
|
setTimeout(() => {
|
|
window.scrollspyManualNavigation = false;
|
|
}, 1000);
|
|
}
|
|
};
|
|
|
|
window.scrollspyClickHandlers.push({ link, handler: clickHandler });
|
|
link.addEventListener("click", clickHandler);
|
|
});
|
|
|
|
// Initial active link update
|
|
updateActiveLink();
|
|
|
|
// Initial scroll-to-top button update
|
|
updateSidebarScrollToTopButton();
|
|
}
|
|
|
|
// Cleanup scrollspy functionality
|
|
function cleanupScrollspy() {
|
|
// Remove scroll listener
|
|
if (window.scrollspyScrollHandler) {
|
|
window.removeEventListener("scroll", window.scrollspyScrollHandler);
|
|
window.scrollspyScrollHandler = null;
|
|
}
|
|
|
|
// Clear timeout
|
|
if (window.scrollspyTimeout) {
|
|
clearTimeout(window.scrollspyTimeout);
|
|
window.scrollspyTimeout = null;
|
|
}
|
|
|
|
// Remove click handlers
|
|
if (window.scrollspyClickHandlers) {
|
|
window.scrollspyClickHandlers.forEach(({ link, handler }) => {
|
|
link.removeEventListener("click", handler);
|
|
});
|
|
window.scrollspyClickHandlers = null;
|
|
}
|
|
|
|
// Reset slider
|
|
const slider = document.getElementById("scrollspy-slider");
|
|
if (slider) {
|
|
slider.style.opacity = '0';
|
|
slider.style.height = '0';
|
|
}
|
|
|
|
// Reset manual navigation flag
|
|
window.scrollspyManualNavigation = false;
|
|
}
|
|
|
|
// Initialize newspaper layout functionality
|
|
function initializeNewspaperLayout() {
|
|
// Initialize page highlighting
|
|
initializePageHighlighting();
|
|
|
|
// Initialize page tracking
|
|
initializePageTracking();
|
|
|
|
// Set up scroll handler
|
|
window.addEventListener("scroll", function () {
|
|
clearTimeout(window.scrollTimeout);
|
|
window.scrollTimeout = setTimeout(() => {
|
|
checkAndHighlightVisiblePages();
|
|
updateButtonStates(); // Update button states including Beilage toggle
|
|
}, 50);
|
|
});
|
|
|
|
// Initialize URL-based page navigation
|
|
scrollToPageFromURL();
|
|
|
|
// Set up keyboard shortcuts
|
|
document.addEventListener("keydown", function (e) {
|
|
if (e.key === "Escape") {
|
|
closeModal();
|
|
}
|
|
});
|
|
}
|
|
|
|
// Export functions for global access
|
|
window.enlargePage = enlargePage;
|
|
window.closeModal = closeModal;
|
|
window.scrollToPreviousPage = scrollToPreviousPage;
|
|
window.scrollToNextPage = scrollToNextPage;
|
|
window.scrollToBeilage = scrollToBeilage;
|
|
window.shareCurrentPage = shareCurrentPage;
|
|
window.generateCitation = generateCitation;
|
|
window.copyPagePermalink = copyPagePermalink;
|
|
window.generatePageCitation = generatePageCitation;
|
|
|
|
// Apply page-specific backdrop styling based on URL
|
|
function applyPageBackdrop() {
|
|
const path = window.location.pathname;
|
|
const body = document.body;
|
|
|
|
// Remove any existing page-specific classes
|
|
body.classList.remove('page-akteure', 'page-ausgabe', 'page-search', 'page-ort', 'page-kategorie', 'page-piece', 'page-edition');
|
|
|
|
// Determine page type from URL path and apply appropriate class
|
|
if (path.includes('/akteure/') || path.includes('/autoren')) {
|
|
body.classList.add('page-akteure');
|
|
} else if (path.match(/\/\d{4}\/\d+/)) { // Issue URLs like /1771/42 or /1771/42/166
|
|
body.classList.add('page-ausgabe');
|
|
} else if (path.includes('/search') || path.includes('/suche')) {
|
|
body.classList.add('page-search');
|
|
} else if (path.includes('/ort/')) {
|
|
body.classList.add('page-ort');
|
|
} else if (path.includes('/kategorie/')) {
|
|
body.classList.add('page-kategorie');
|
|
} else if (path.includes('/beitrag/')) {
|
|
body.classList.add('page-piece');
|
|
} else if (path.includes('/edition')) {
|
|
body.classList.add('page-edition');
|
|
}
|
|
}
|
|
|
|
// INFO: This is intended to be called once on website load
|
|
function setup() {
|
|
setup_xslt();
|
|
setup_templates();
|
|
|
|
// Apply page-specific backdrop styling
|
|
applyPageBackdrop();
|
|
|
|
// Initialize newspaper layout if present
|
|
if (document.querySelector(".newspaper-page-container")) {
|
|
initializeNewspaperLayout();
|
|
}
|
|
|
|
// Initialize scrollspy if author/agent sections are present
|
|
if (document.querySelector(".author-section")) {
|
|
initializeScrollspy();
|
|
}
|
|
|
|
// Set up HTMX event handlers
|
|
htmx.on("htmx:load", function (_) {
|
|
// INFO: We can instead use afterSettle; and also clear the map with
|
|
// xslt_processors.clear();
|
|
setup_xslt();
|
|
});
|
|
|
|
// HTMX event handling for newspaper layout, scrollspy, and scroll-to-top button
|
|
document.body.addEventListener("htmx:afterSwap", function (event) {
|
|
// Apply page-specific backdrop styling after navigation
|
|
applyPageBackdrop();
|
|
|
|
// Prevent auto-scrolling during HTMX navigation
|
|
window.htmxNavigating = true;
|
|
|
|
// Scroll to top for normal page navigation (not URL anchors)
|
|
const currentUrl = window.location.pathname;
|
|
const hasPageAnchor = currentUrl.match(/\/\d+$/); // Ends with page number like /1768/42/166
|
|
const isAkteureNavigation = currentUrl.includes('/akteure/') || currentUrl.includes('/autoren');
|
|
|
|
if (!hasPageAnchor && isAkteureNavigation) {
|
|
// Small delay to ensure DOM is ready
|
|
setTimeout(() => {
|
|
window.scrollTo({
|
|
top: 0,
|
|
behavior: "instant" // Use instant instead of smooth to avoid conflicts
|
|
});
|
|
}, 50);
|
|
}
|
|
|
|
setTimeout(() => {
|
|
if (document.querySelector(".newspaper-page-container")) {
|
|
initializeNewspaperLayout();
|
|
}
|
|
if (document.querySelector(".author-section")) {
|
|
initializeScrollspy();
|
|
}
|
|
// Reassess scroll-to-top button visibility after page swap
|
|
const scrollToTopButton = document.querySelector("scroll-to-top-button");
|
|
if (scrollToTopButton) {
|
|
scrollToTopButton.reassessScrollPosition();
|
|
}
|
|
|
|
// Re-enable auto-scrolling after a delay
|
|
setTimeout(() => {
|
|
window.htmxNavigating = false;
|
|
}, 500);
|
|
}, 100);
|
|
});
|
|
|
|
// Remove duplicate event handlers to prevent multiple initialization
|
|
document.body.addEventListener("htmx:beforeRequest", function (event) {
|
|
// Set flag to prevent auto-scrolling during navigation
|
|
window.htmxNavigating = true;
|
|
});
|
|
}
|
|
|
|
// Single Page Viewer Web Component
|
|
class SinglePageViewer extends HTMLElement {
|
|
constructor() {
|
|
super();
|
|
// No shadow DOM - use regular DOM to allow Tailwind CSS
|
|
this.resizeObserver = null;
|
|
}
|
|
|
|
// Dynamically detect sidebar width in pixels
|
|
detectSidebarWidth() {
|
|
// Find the actual sidebar element in the current layout
|
|
const sidebar = document.querySelector('.lg\\:w-1\\/4, .lg\\:w-1\\/3, [class*="lg:w-1/"]');
|
|
|
|
if (sidebar) {
|
|
const sidebarRect = sidebar.getBoundingClientRect();
|
|
const sidebarWidth = sidebarRect.width;
|
|
console.log("Detected sidebar width:", sidebarWidth, "px");
|
|
return `${sidebarWidth}px`;
|
|
}
|
|
|
|
// Fallback: calculate based on viewport width and responsive breakpoints
|
|
const viewportWidth = window.innerWidth;
|
|
|
|
if (viewportWidth < 1024) {
|
|
// Below lg breakpoint - no sidebar space needed
|
|
return "0px";
|
|
} else if (viewportWidth < 1280) {
|
|
// lg breakpoint: assume 1/4 of viewport (similar to both layouts)
|
|
return `${Math.floor(viewportWidth * 0.25)}px`;
|
|
} else {
|
|
// xl breakpoint: assume 1/5 of viewport (narrower on larger screens)
|
|
return `${Math.floor(viewportWidth * 0.2)}px`;
|
|
}
|
|
}
|
|
|
|
connectedCallback() {
|
|
// Detect sidebar width dynamically
|
|
const sidebarWidth = this.detectSidebarWidth();
|
|
|
|
this.innerHTML = `
|
|
<div class="fixed inset-0 z-50 flex pointer-events-none">
|
|
<!-- Keep Inhaltsverzeichnis area empty/transparent (collapsible) -->
|
|
<div id="sidebar-spacer" style="width: ${sidebarWidth};" class="flex-shrink-0 transition-all duration-300"></div>
|
|
|
|
<!-- Cover the right columns with the zoomed view -->
|
|
<div class="flex-1 bg-slate-50 overflow-auto pointer-events-auto">
|
|
<div class="relative min-h-full flex flex-col">
|
|
<!-- Header with page info and buttons -->
|
|
<div class="flex items-center justify-between p-4">
|
|
<!-- Left: Sidebar toggle and page indicator -->
|
|
<div class="flex items-center gap-3">
|
|
<!-- Sidebar toggle button -->
|
|
<button
|
|
id="sidebar-toggle-btn"
|
|
onclick="this.closest('single-page-viewer').toggleSidebar()"
|
|
class="w-10 h-10 bg-slate-100 hover:bg-slate-200 text-slate-700 border border-slate-300 rounded flex items-center justify-center transition-colors duration-200 cursor-pointer"
|
|
title="Inhaltsverzeichnis ein-/ausblenden">
|
|
<i class="ri-sidebar-fold-line text-lg font-bold"></i>
|
|
</button>
|
|
|
|
<!-- Page indicator with icon -->
|
|
<div id="page-indicator" class="text-slate-800 flex items-center gap-3">
|
|
<span id="page-icon" class="text-lg"></span>
|
|
<span id="page-number" class="text-lg font-bold bg-blue-50 px-2 py-1 rounded flex items-center gap-1"></span>
|
|
</div>
|
|
</div>
|
|
|
|
<!-- Right: Action buttons -->
|
|
<div class="flex items-center gap-3">
|
|
<!-- Previous page button -->
|
|
<button
|
|
id="prev-page-btn"
|
|
onclick="this.closest('single-page-viewer').goToPreviousPage()"
|
|
class="w-10 h-10 bg-gray-100 hover:bg-gray-200 text-gray-700 border border-gray-300 rounded flex items-center justify-center transition-colors duration-200 cursor-pointer"
|
|
title="Vorherige Seite">
|
|
<i class="ri-arrow-left-line text-lg font-bold"></i>
|
|
</button>
|
|
|
|
<!-- Next page button -->
|
|
<button
|
|
id="next-page-btn"
|
|
onclick="this.closest('single-page-viewer').goToNextPage()"
|
|
class="w-10 h-10 bg-gray-100 hover:bg-gray-200 text-gray-700 border border-gray-300 rounded flex items-center justify-center transition-colors duration-200 cursor-pointer"
|
|
title="Nächste Seite">
|
|
<i class="ri-arrow-right-line text-lg font-bold"></i>
|
|
</button>
|
|
|
|
<!-- Separator -->
|
|
<div class="w-px h-6 bg-gray-300"></div>
|
|
|
|
<!-- Share button -->
|
|
<button
|
|
id="share-btn"
|
|
onclick="this.closest('single-page-viewer').shareCurrentPage()"
|
|
class="w-10 h-10 bg-blue-100 hover:bg-blue-200 text-blue-700 border border-blue-300 rounded flex items-center justify-center transition-colors duration-200 cursor-pointer"
|
|
title="Link zu dieser Seite kopieren">
|
|
<i class="ri-share-line text-lg font-bold"></i>
|
|
</button>
|
|
|
|
<!-- Cite button -->
|
|
<button
|
|
id="cite-btn"
|
|
onclick="this.closest('single-page-viewer').generatePageCitation()"
|
|
class="w-10 h-10 bg-green-100 hover:bg-green-200 text-green-700 border border-green-300 rounded flex items-center justify-center transition-colors duration-200 cursor-pointer"
|
|
title="Zitation für diese Seite generieren">
|
|
<i class="ri-file-text-line text-lg font-bold"></i>
|
|
</button>
|
|
|
|
<!-- Close button -->
|
|
<button
|
|
onclick="this.closest('single-page-viewer').close()"
|
|
class="w-10 h-10 bg-gray-100 hover:bg-gray-200 text-gray-700 border border-gray-300 rounded flex items-center justify-center transition-colors duration-200 cursor-pointer"
|
|
title="Schließen">
|
|
<i class="ri-close-line text-lg font-bold"></i>
|
|
</button>
|
|
</div>
|
|
</div>
|
|
|
|
<!-- Image container that can scroll -->
|
|
<div class="flex-1 flex items-center justify-center p-4 pb-8">
|
|
<img
|
|
id="single-page-image"
|
|
src=""
|
|
alt=""
|
|
class="w-full h-auto rounded-lg shadow-2xl cursor-pointer"
|
|
onclick="this.closest('single-page-viewer').close()"
|
|
title="Klicken zum Schließen"
|
|
/>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
`;
|
|
|
|
// Set up resize observer to handle window resizing
|
|
this.setupResizeObserver();
|
|
}
|
|
|
|
// Set up resize observer to dynamically update sidebar width
|
|
setupResizeObserver() {
|
|
// Clean up existing observer
|
|
if (this.resizeObserver) {
|
|
this.resizeObserver.disconnect();
|
|
}
|
|
|
|
// Create new resize observer
|
|
this.resizeObserver = new ResizeObserver(() => {
|
|
this.updateSidebarWidth();
|
|
});
|
|
|
|
// Observe window resizing by watching the document body
|
|
this.resizeObserver.observe(document.body);
|
|
}
|
|
|
|
// Update sidebar width when window is resized
|
|
updateSidebarWidth() {
|
|
const sidebarSpacer = this.querySelector("#sidebar-spacer");
|
|
if (sidebarSpacer && !sidebarSpacer.style.width.includes("0px")) {
|
|
// Only update if sidebar is not collapsed (not 0px width)
|
|
const newWidth = this.detectSidebarWidth();
|
|
sidebarSpacer.style.width = newWidth;
|
|
console.log("Updated sidebar width to:", newWidth);
|
|
}
|
|
}
|
|
|
|
show(imgSrc, imgAlt, pageNumber, isBeilage = false, targetPage = 0, partNumber = null) {
|
|
const img = this.querySelector("#single-page-image");
|
|
const pageNumberSpan = this.querySelector("#page-number");
|
|
const pageIconSpan = this.querySelector("#page-icon");
|
|
const pageIndicator = this.querySelector("#page-indicator");
|
|
|
|
img.src = imgSrc;
|
|
img.alt = imgAlt;
|
|
|
|
// Store current page info for button actions
|
|
this.currentPageNumber = pageNumber;
|
|
this.currentIsBeilage = isBeilage;
|
|
this.currentPartNumber = partNumber;
|
|
|
|
// Get issue context from document title or URL
|
|
const issueContext = this.getIssueContext(pageNumber);
|
|
|
|
// Set page number with issue context in the box
|
|
pageNumberSpan.innerHTML = issueContext ? `${issueContext}, ${pageNumber}` : `${pageNumber}`;
|
|
|
|
// Add red dot if this is the target page
|
|
if (targetPage && pageNumber === targetPage) {
|
|
pageNumberSpan.style.position = "relative";
|
|
// Remove any existing red dot
|
|
const existingDot = pageNumberSpan.querySelector(".target-page-dot");
|
|
if (existingDot) {
|
|
existingDot.remove();
|
|
}
|
|
// Add new red dot
|
|
const redDot = document.createElement("span");
|
|
redDot.className =
|
|
"target-page-dot absolute -top-1 -right-1 w-3 h-3 bg-red-500 rounded-full z-10";
|
|
redDot.title = "verlinkte Seite";
|
|
pageNumberSpan.appendChild(redDot);
|
|
}
|
|
|
|
// Set page icon or part number based on view type
|
|
if (partNumber !== null) {
|
|
// Piece view: Show part number instead of icon
|
|
pageIconSpan.innerHTML = `<span class="part-number bg-slate-100 text-slate-800 font-bold px-1.5 py-0.5 rounded border border-slate-400 flex items-center justify-center">${partNumber}. Teil</span>`;
|
|
} else {
|
|
// Issue view: Show icon based on position and type
|
|
const iconType = this.determinePageIconType(pageNumber, isBeilage);
|
|
pageIconSpan.innerHTML = this.getPageIconHTML(iconType);
|
|
}
|
|
|
|
// Page indicator styling is now consistent (white background)
|
|
|
|
// Update navigation button visibility
|
|
this.updateNavigationButtons();
|
|
|
|
this.style.display = "block";
|
|
|
|
// Prevent background scrolling but allow scrolling within the viewer
|
|
document.body.style.overflow = "hidden";
|
|
|
|
// Mark current page in Inhaltsverzeichnis
|
|
markCurrentPageInInhaltsverzeichnis(pageNumber);
|
|
}
|
|
|
|
close() {
|
|
this.style.display = "none";
|
|
|
|
// Restore background scrolling
|
|
document.body.style.overflow = "";
|
|
}
|
|
|
|
// Clean up component completely
|
|
destroy() {
|
|
// Clean up resize observer
|
|
if (this.resizeObserver) {
|
|
this.resizeObserver.disconnect();
|
|
this.resizeObserver = null;
|
|
}
|
|
|
|
// Restore background scrolling
|
|
document.body.style.overflow = "";
|
|
|
|
// Remove the component from DOM
|
|
if (this.parentNode) {
|
|
this.parentNode.removeChild(this);
|
|
}
|
|
}
|
|
|
|
// Determine page icon type based on page position and whether it's beilage
|
|
determinePageIconType(pageNumber, isBeilage) {
|
|
// Get all page containers to determine position
|
|
const containerSelector = isBeilage
|
|
? '.newspaper-page-container[data-beilage="true"]'
|
|
: ".newspaper-page-container:not([data-beilage])";
|
|
const pageContainers = Array.from(document.querySelectorAll(containerSelector));
|
|
|
|
// Extract page numbers and sort them
|
|
const allPages = pageContainers
|
|
.map((container) => {
|
|
const pageAttr = container.getAttribute("data-page-container");
|
|
return pageAttr ? parseInt(pageAttr) : null;
|
|
})
|
|
.filter((p) => p !== null)
|
|
.sort((a, b) => a - b);
|
|
|
|
if (allPages.length === 0) {
|
|
return "first";
|
|
}
|
|
|
|
const firstPage = allPages[0];
|
|
const lastPage = allPages[allPages.length - 1];
|
|
|
|
// Same logic as Go determinePageIcon function
|
|
if (pageNumber === firstPage) {
|
|
return "first"; // Front page - normal icon
|
|
} else if (pageNumber === lastPage) {
|
|
return "last"; // Back page - mirrored icon
|
|
} else {
|
|
// For middle pages in newspaper layout
|
|
if (pageNumber === firstPage + 1) {
|
|
return "even"; // Page 2 - black + mirrored grey
|
|
} else if (pageNumber === lastPage - 1) {
|
|
return "odd"; // Page 3 - grey + black
|
|
} else {
|
|
// For newspapers with more than 4 pages, use alternating pattern
|
|
if (pageNumber % 2 === 0) {
|
|
return "even";
|
|
} else {
|
|
return "odd";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Generate page icon HTML based on type (same as Go PageIcon function)
|
|
getPageIconHTML(iconType) {
|
|
const baseClass = "ri-file-text-line text-lg";
|
|
|
|
switch (iconType) {
|
|
case "first":
|
|
return `<i class="${baseClass} text-black"></i>`;
|
|
case "last":
|
|
return `<i class="${baseClass} text-black" style="transform: scaleX(-1); display: inline-block;"></i>`;
|
|
case "even":
|
|
return `<i class="${baseClass} text-black" style="margin-left: 2px; transform: scaleX(-1); display: inline-block;"></i><i class="${baseClass} text-slate-400"></i>`;
|
|
case "odd":
|
|
return `<i class="${baseClass} text-slate-400" style="margin-left: 2px; transform: scaleX(-1); display: inline-block;"></i><i class="${baseClass} text-black"></i>`;
|
|
default:
|
|
return `<i class="${baseClass} text-black"></i>`;
|
|
}
|
|
}
|
|
|
|
// Share current page
|
|
shareCurrentPage() {
|
|
if (typeof copyPagePermalink === "function") {
|
|
// Use the actual button element
|
|
const shareBtn = this.querySelector("#share-btn");
|
|
copyPagePermalink(this.currentPageNumber, shareBtn, this.currentIsBeilage);
|
|
}
|
|
}
|
|
|
|
// Generate citation for current page
|
|
generatePageCitation() {
|
|
if (typeof generatePageCitation === "function") {
|
|
// Use the actual button element
|
|
const citeBtn = this.querySelector("#cite-btn");
|
|
generatePageCitation(this.currentPageNumber, citeBtn);
|
|
}
|
|
}
|
|
|
|
// Update navigation button visibility based on available pages
|
|
updateNavigationButtons() {
|
|
const prevBtn = this.querySelector("#prev-page-btn");
|
|
const nextBtn = this.querySelector("#next-page-btn");
|
|
|
|
const { prevPage, nextPage } = this.getAdjacentPages();
|
|
|
|
// Enable/disable previous page button
|
|
if (prevPage !== null) {
|
|
prevBtn.disabled = false;
|
|
prevBtn.className = prevBtn.className.replace("opacity-50 cursor-not-allowed", "");
|
|
prevBtn.className = prevBtn.className.replace(
|
|
"bg-gray-50 text-gray-400",
|
|
"bg-gray-100 text-gray-700",
|
|
);
|
|
} else {
|
|
prevBtn.disabled = true;
|
|
if (!prevBtn.className.includes("opacity-50")) {
|
|
prevBtn.className += " opacity-50 cursor-not-allowed";
|
|
}
|
|
prevBtn.className = prevBtn.className.replace(
|
|
"bg-gray-100 text-gray-700",
|
|
"bg-gray-50 text-gray-400",
|
|
);
|
|
}
|
|
|
|
// Enable/disable next page button
|
|
if (nextPage !== null) {
|
|
nextBtn.disabled = false;
|
|
nextBtn.className = nextBtn.className.replace("opacity-50 cursor-not-allowed", "");
|
|
nextBtn.className = nextBtn.className.replace(
|
|
"bg-gray-50 text-gray-400",
|
|
"bg-gray-100 text-gray-700",
|
|
);
|
|
} else {
|
|
nextBtn.disabled = true;
|
|
if (!nextBtn.className.includes("opacity-50")) {
|
|
nextBtn.className += " opacity-50 cursor-not-allowed";
|
|
}
|
|
nextBtn.className = nextBtn.className.replace(
|
|
"bg-gray-100 text-gray-700",
|
|
"bg-gray-50 text-gray-400",
|
|
);
|
|
}
|
|
}
|
|
|
|
// Get previous and next page numbers
|
|
getAdjacentPages() {
|
|
// Get all page containers of the same type (main or beilage)
|
|
let containerSelector;
|
|
if (this.currentIsBeilage) {
|
|
containerSelector = '.newspaper-page-container[data-beilage="true"]';
|
|
} else {
|
|
containerSelector = ".newspaper-page-container:not([data-beilage])";
|
|
}
|
|
|
|
const pageContainers = Array.from(document.querySelectorAll(containerSelector));
|
|
console.log(
|
|
"Found containers:",
|
|
pageContainers.length,
|
|
"for",
|
|
this.currentIsBeilage ? "beilage" : "main",
|
|
);
|
|
|
|
// Extract page numbers and sort them
|
|
const allPages = pageContainers
|
|
.map((container) => {
|
|
const pageAttr = container.getAttribute("data-page-container");
|
|
const pageNum = pageAttr ? parseInt(pageAttr) : null;
|
|
console.log("Container page:", pageAttr, "parsed:", pageNum);
|
|
return pageNum;
|
|
})
|
|
.filter((p) => p !== null)
|
|
.sort((a, b) => a - b);
|
|
|
|
console.log("All pages found:", allPages);
|
|
console.log("Current page:", this.currentPageNumber);
|
|
|
|
const currentIndex = allPages.indexOf(this.currentPageNumber);
|
|
console.log("Current index:", currentIndex);
|
|
|
|
let prevPage = null;
|
|
let nextPage = null;
|
|
|
|
if (currentIndex > 0) {
|
|
prevPage = allPages[currentIndex - 1];
|
|
}
|
|
|
|
if (currentIndex < allPages.length - 1) {
|
|
nextPage = allPages[currentIndex + 1];
|
|
}
|
|
|
|
console.log("Adjacent pages - prev:", prevPage, "next:", nextPage);
|
|
return { prevPage, nextPage };
|
|
}
|
|
|
|
// Navigate to previous page
|
|
goToPreviousPage() {
|
|
const { prevPage } = this.getAdjacentPages();
|
|
if (prevPage !== null) {
|
|
this.navigateToPage(prevPage);
|
|
}
|
|
}
|
|
|
|
// Navigate to next page
|
|
goToNextPage() {
|
|
const { nextPage } = this.getAdjacentPages();
|
|
if (nextPage !== null) {
|
|
this.navigateToPage(nextPage);
|
|
}
|
|
}
|
|
|
|
// Navigate to a specific page
|
|
navigateToPage(pageNumber) {
|
|
// Find the image element for the target page
|
|
const containerSelector = this.currentIsBeilage
|
|
? '.newspaper-page-container[data-beilage="true"]'
|
|
: ".newspaper-page-container:not([data-beilage])";
|
|
const targetContainer = document.querySelector(
|
|
`${containerSelector}[data-page-container="${pageNumber}"]`,
|
|
);
|
|
|
|
if (targetContainer) {
|
|
const imgElement = targetContainer.querySelector(".newspaper-page-image");
|
|
if (imgElement) {
|
|
// Determine part number for piece view
|
|
let newPartNumber = null;
|
|
if (this.currentPartNumber !== null) {
|
|
// We're in piece view, try to find the part number for the new page
|
|
newPartNumber = this.getPartNumberForPage(pageNumber);
|
|
}
|
|
|
|
// Update the current view with the new page
|
|
this.show(
|
|
imgElement.src,
|
|
imgElement.alt,
|
|
pageNumber,
|
|
this.currentIsBeilage,
|
|
0,
|
|
newPartNumber,
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Get part number for a specific page in piece view
|
|
getPartNumberForPage(pageNumber) {
|
|
// Try to find the part number from the page container in piece view
|
|
const pageContainer = document.querySelector(`[data-page-container="${pageNumber}"]`);
|
|
if (pageContainer) {
|
|
const partNumberElement = pageContainer.querySelector(".part-number");
|
|
if (partNumberElement) {
|
|
// Extract just the number from "X. Teil" format
|
|
const match = partNumberElement.textContent.match(/(\d+)\./);
|
|
if (match) {
|
|
return parseInt(match[1]);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Fallback: if we can't find it, return null to show icon instead
|
|
return null;
|
|
}
|
|
|
|
// Toggle sidebar visibility
|
|
toggleSidebar() {
|
|
const sidebarSpacer = this.querySelector("#sidebar-spacer");
|
|
const toggleBtn = this.querySelector("#sidebar-toggle-btn");
|
|
const toggleIcon = toggleBtn.querySelector("i");
|
|
|
|
// Check if sidebar is currently collapsed by looking at width
|
|
const currentWidth = sidebarSpacer.style.width;
|
|
const isCollapsed = currentWidth === "0px" || currentWidth === "0";
|
|
|
|
console.log("Current state - isCollapsed:", isCollapsed);
|
|
console.log("Current width:", currentWidth);
|
|
|
|
if (isCollapsed) {
|
|
// Sidebar is collapsed, expand it
|
|
const fullWidth = this.detectSidebarWidth();
|
|
sidebarSpacer.style.width = fullWidth;
|
|
|
|
// Update button to normal state (sidebar visible)
|
|
toggleBtn.className =
|
|
"w-10 h-10 bg-slate-100 hover:bg-slate-200 text-slate-700 border border-slate-300 rounded flex items-center justify-center transition-colors duration-200 cursor-pointer";
|
|
toggleIcon.className = "ri-sidebar-fold-line text-lg font-bold";
|
|
toggleBtn.title = "Inhaltsverzeichnis ausblenden";
|
|
console.log("Expanding sidebar to:", fullWidth);
|
|
} else {
|
|
// Sidebar is expanded, collapse it
|
|
sidebarSpacer.style.width = "0px";
|
|
|
|
// Update button to active state (sidebar hidden - orange highlight)
|
|
toggleBtn.className =
|
|
"w-10 h-10 bg-orange-100 hover:bg-orange-200 text-orange-700 border border-orange-300 rounded flex items-center justify-center transition-colors duration-200 cursor-pointer";
|
|
toggleIcon.className = "ri-sidebar-unfold-line text-lg font-bold";
|
|
toggleBtn.title = "Inhaltsverzeichnis einblenden";
|
|
console.log("Collapsing sidebar");
|
|
}
|
|
|
|
console.log("New width:", sidebarSpacer.style.width);
|
|
}
|
|
|
|
// Extract issue context from document title, URL, or page container
|
|
getIssueContext(pageNumber) {
|
|
// Determine if we're in a piece view (beitrag) or issue view (ausgabe)
|
|
const path = window.location.pathname;
|
|
const isPieceView = path.includes("/beitrag/");
|
|
|
|
if (isPieceView) {
|
|
// For piece view: Return full format "1765 Nr. 2"
|
|
// Try to get context from page container first (for piece view)
|
|
const pageContainer = document.querySelector(`[data-page-container="${pageNumber}"]`);
|
|
if (pageContainer) {
|
|
// Look for existing page indicator with context
|
|
const pageIndicator = pageContainer.querySelector(".page-indicator");
|
|
if (pageIndicator) {
|
|
const text = pageIndicator.textContent.trim();
|
|
// Extract full date and issue from text like "3.7.1767 Nr. 53, 213"
|
|
const fullDateMatch = text.match(/(\d{1,2}\.\d{1,2}\.\d{4}\s+Nr\.\s+\d+)/);
|
|
if (fullDateMatch) {
|
|
return fullDateMatch[1];
|
|
}
|
|
// Fallback: Extract year and issue from text like "1768 Nr. 20, 79"
|
|
const yearMatch = text.match(/(\d{4})\s+Nr\.\s+(\d+)/);
|
|
if (yearMatch) {
|
|
return `${yearMatch[1]} Nr. ${yearMatch[2]}`;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Fallback: Try to extract from document title
|
|
const title = document.title;
|
|
const titleMatch = title.match(/(\d{4}).*Nr\.\s*(\d+)/);
|
|
if (titleMatch) {
|
|
return `${titleMatch[1]} Nr. ${titleMatch[2]}`;
|
|
}
|
|
} else {
|
|
// For issue view: Return just empty string (page number only)
|
|
return "";
|
|
}
|
|
|
|
// Final fallback: Try to extract from URL path
|
|
const urlMatch = path.match(/\/(\d{4})\/(\d+)/);
|
|
if (urlMatch) {
|
|
return isPieceView ? `${urlMatch[1]} Nr. ${urlMatch[2]}` : "";
|
|
}
|
|
|
|
// Fallback - try to get from any visible page context
|
|
const anyPageIndicator = document.querySelector(".page-indicator");
|
|
if (anyPageIndicator) {
|
|
const text = anyPageIndicator.textContent.trim();
|
|
const match = text.match(/(\d{4})\s+Nr\.\s+(\d+)/);
|
|
if (match) {
|
|
return `${match[1]} Nr. ${match[2]}`;
|
|
}
|
|
}
|
|
|
|
// Ultimate fallback
|
|
return "KGPZ";
|
|
}
|
|
}
|
|
|
|
// Register the web component
|
|
customElements.define("single-page-viewer", SinglePageViewer);
|
|
|
|
// Clean up single page viewer on HTMX navigation
|
|
document.body.addEventListener("htmx:beforeRequest", function (event) {
|
|
// Find any active single page viewer
|
|
const viewer = document.querySelector("single-page-viewer");
|
|
if (viewer && viewer.style.display !== "none") {
|
|
console.log("Cleaning up single page viewer before HTMX navigation");
|
|
viewer.destroy();
|
|
}
|
|
|
|
// Clean up scrollspy before navigating
|
|
cleanupScrollspy();
|
|
});
|
|
|
|
// Also clean up on page unload as fallback
|
|
window.addEventListener("beforeunload", function () {
|
|
const viewer = document.querySelector("single-page-viewer");
|
|
if (viewer) {
|
|
viewer.destroy();
|
|
}
|
|
});
|
|
|
|
// Scroll to Top Web Component
|
|
class ScrollToTopButton extends HTMLElement {
|
|
constructor() {
|
|
super();
|
|
this.isVisible = false;
|
|
this.scrollHandler = null;
|
|
}
|
|
|
|
connectedCallback() {
|
|
// Create the button without shadow DOM so Tailwind works
|
|
this.innerHTML = `
|
|
<button
|
|
id="scroll-to-top-btn"
|
|
class="fixed bottom-6 right-6 w-12 h-12 bg-gray-700 hover:bg-gray-800 text-gray-100 rounded-full shadow-lg hover:shadow-xl transition-all duration-300 flex items-center justify-center cursor-pointer z-50 opacity-0 pointer-events-none"
|
|
title="Nach oben scrollen"
|
|
onclick="this.closest('scroll-to-top-button').scrollToTop()">
|
|
<i class="ri-arrow-up-line text-xl font-bold"></i>
|
|
</button>
|
|
`;
|
|
|
|
// Set up scroll listener
|
|
this.scrollHandler = () => {
|
|
this.handleScroll();
|
|
};
|
|
|
|
window.addEventListener('scroll', this.scrollHandler);
|
|
|
|
// Initial check
|
|
this.handleScroll();
|
|
}
|
|
|
|
disconnectedCallback() {
|
|
// Clean up event listener
|
|
if (this.scrollHandler) {
|
|
window.removeEventListener('scroll', this.scrollHandler);
|
|
this.scrollHandler = null;
|
|
}
|
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}
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// Method to reassess scroll position (called after HTMX swaps)
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reassessScrollPosition() {
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// Small delay to ensure DOM is settled after HTMX swap
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setTimeout(() => {
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this.handleScroll();
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}, 100);
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}
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|
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handleScroll() {
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const button = this.querySelector('#scroll-to-top-btn');
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if (!button) return;
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|
|
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const scrollTop = window.pageYOffset || document.documentElement.scrollTop;
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const viewportHeight = window.innerHeight;
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const shouldShow = scrollTop > viewportHeight;
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|
|
|
if (shouldShow && !this.isVisible) {
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|
// Show button
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|
this.isVisible = true;
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|
button.classList.remove('opacity-0', 'pointer-events-none');
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|
button.classList.add('opacity-100', 'pointer-events-auto');
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|
} else if (!shouldShow && this.isVisible) {
|
|
// Hide button
|
|
this.isVisible = false;
|
|
button.classList.remove('opacity-100', 'pointer-events-auto');
|
|
button.classList.add('opacity-0', 'pointer-events-none');
|
|
}
|
|
}
|
|
|
|
scrollToTop() {
|
|
window.scrollTo({
|
|
top: 0,
|
|
behavior: 'smooth'
|
|
});
|
|
}
|
|
}
|
|
|
|
// Register the scroll to top component
|
|
customElements.define('scroll-to-top-button', ScrollToTopButton);
|
|
|
|
export { setup };
|