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XSLT examlpe

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Simon Martens
2024-12-28 08:15:55 +01:00
parent 60649ca2f4
commit 58df7cc1cb
25 changed files with 3049 additions and 48 deletions
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92
views/transform/main.js
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@@ -1,34 +1,68 @@
import "./site.css";
function setup() {
let templates = document.querySelectorAll('template[simple]');
templates.forEach((template) => {
let templateId = template.getAttribute('id');
let templateContent = template.content;
const ATTR_XSLT = "[xslt-onload]";
const ATTR_XSLT_TEMPLATE = "xslt-template";
const ATTR_XSLT_STATE = "xslt-transformed";
customElements.define(templateId, class extends HTMLElement {
constructor() {
super();
this.appendChild(templateContent.cloneNode(true));
this.slots = this.querySelectorAll('slot');
}
connectedCallback() {
let toremove = [];
this.slots.forEach((tslot) => {
let slotName = tslot.getAttribute('name');
let slotContent = this.querySelector(`[slot="${slotName}"]`);
if (slotContent) {
tslot.replaceWith(slotContent.cloneNode(true));
toremove.push(slotContent);
}
});
toremove.forEach((element) => {
element.remove();
});
}
});
});
function setup_xslt(evt) {
let els = document.querySelectorAll(ATTR_XSLT);
for (let element of els) {
if (element.getAttribute(ATTR_XSLT_STATE) === "true") {
continue;
}
let templateId = element.getAttribute(ATTR_XSLT_TEMPLATE);
let template = htmx.find("#" + templateId);
if (template) {
let content = template.innerHTML
? new DOMParser().parseFromString(template.innerHTML, "application/xml")
: template.contentDocument;
let processor = new XSLTProcessor();
processor.importStylesheet(content);
let data = new DOMParser().parseFromString(element.innerHTML, "application/xml");
let frag = processor.transformToFragment(data, document);
let s = new XMLSerializer().serializeToString(frag);
element.innerHTML = s;
element.setAttribute(ATTR_XSLT_STATE, true);
} else {
throw new Error("Unknown XSLT template: " + templateId);
}
}
}
export { setup }
function setup() {
setup_xslt(null);
htmx.on("htmx:load", setup_xslt);
let templates = document.querySelectorAll("template[simple]");
templates.forEach((template) => {
let templateId = template.getAttribute("id");
let templateContent = template.content;
customElements.define(
templateId,
class extends HTMLElement {
constructor() {
super();
this.appendChild(templateContent.cloneNode(true));
this.slots = this.querySelectorAll("slot");
}
connectedCallback() {
let toremove = [];
this.slots.forEach((tslot) => {
let slotName = tslot.getAttribute("name");
let slotContent = this.querySelector(`[slot="${slotName}"]`);
if (slotContent) {
tslot.replaceWith(slotContent.cloneNode(true));
toremove.push(slotContent);
}
});
toremove.forEach((element) => {
element.remove();
});
}
},
);
});
}
export { setup };