mirror of
https://0xacab.org/sutty/sutty
synced 2024-11-16 14:41:41 +00:00
57f885360f
fixes #1160
339 lines
10 KiB
TypeScript
339 lines
10 KiB
TypeScript
import { storeContent, restoreContent, forgetContent } from "editor/storage";
|
|
import {
|
|
isDirectChild,
|
|
moveChildren,
|
|
safeGetSelection,
|
|
safeGetRangeAt,
|
|
setAuxiliaryToolbar,
|
|
parentBlockNames,
|
|
clearSelected,
|
|
} from "editor/utils";
|
|
import { types, getValidChildren, getType } from "editor/types";
|
|
import { setupButtons as setupMarksButtons } from "editor/types/marks";
|
|
import { setupButtons as setupBlocksButtons } from "editor/types/blocks";
|
|
import { setupButtons as setupParentBlocksButtons } from "editor/types/parentBlocks";
|
|
import { setupAuxiliaryToolbar as setupLinkAuxiliaryToolbar } from "editor/types/link";
|
|
import {
|
|
setupAuxiliaryToolbar as setupMultimediaAuxiliaryToolbar,
|
|
setupButtons as setupMultimediaButtons,
|
|
} from "editor/types/multimedia";
|
|
import { setupAuxiliaryToolbar as setupMarkAuxiliaryToolbar } from "editor/types/mark";
|
|
|
|
// Esta funcion corrije errores que pueden haber como:
|
|
// * que un nodo que no tiene 'text' permitido no tenga children (se les
|
|
// inserta un allowedChildren[0])
|
|
// * TODO: que haya una imágen sin <figure> o que no esté como bloque (se ponen
|
|
// después del bloque en el que están como bloque de por si)
|
|
// * convierte <i> y <b> en <em> y <strong>
|
|
// Lo hace para que siga la estructura del documento y que no se borren por
|
|
// cleanContent luego.
|
|
function fixContent(editor: Editor, node: Element = editor.contentEl): void {
|
|
if (node.tagName === "SCRIPT" || node.tagName === "STYLE") {
|
|
node.parentElement?.removeChild(node);
|
|
return;
|
|
}
|
|
|
|
if (node.tagName === "I") {
|
|
const el = document.createElement("em");
|
|
moveChildren(node, el, null);
|
|
node.parentElement?.replaceChild(el, node);
|
|
node = el;
|
|
}
|
|
if (node.tagName === "B") {
|
|
const el = document.createElement("strong");
|
|
moveChildren(node, el, null);
|
|
node.parentElement?.replaceChild(el, node);
|
|
node = el;
|
|
}
|
|
|
|
if (node instanceof HTMLImageElement) {
|
|
node.dataset.multimediaInner = "";
|
|
const figureEl = types.multimedia.create(editor);
|
|
|
|
let targetEl = node.parentElement;
|
|
if (!targetEl) throw new Error("No encontré lx objetivo");
|
|
while (true) {
|
|
const type = getType(targetEl);
|
|
if (!type) throw new Error("lx objetivo tiene tipo");
|
|
if (type.type.allowedChildren.includes("multimedia")) break;
|
|
if (!targetEl.parentElement) throw new Error("No encontré lx objetivo");
|
|
targetEl = targetEl.parentElement;
|
|
}
|
|
|
|
let parentEl = [...targetEl.childNodes].find((el) => el.contains(node));
|
|
if (!parentEl) throw new Error("no encontré lx pariente");
|
|
targetEl.insertBefore(figureEl, parentEl);
|
|
|
|
const innerEl = figureEl.querySelector("[data-multimedia-inner]");
|
|
if (!innerEl) throw new Error("Raro.");
|
|
figureEl.replaceChild(node, innerEl);
|
|
|
|
node = figureEl;
|
|
}
|
|
|
|
const _type = getType(node);
|
|
if (!_type) return;
|
|
|
|
const { typeName, type } = _type;
|
|
|
|
if (type.allowedChildren !== "ignore-children") {
|
|
const sel = safeGetSelection(editor);
|
|
const range = sel && safeGetRangeAt(sel);
|
|
|
|
if (getValidChildren(node, type).length == 0) {
|
|
if (typeof type.handleEmpty !== "string") {
|
|
const el = type.handleEmpty.create(editor);
|
|
// mover cosas que pueden haber
|
|
// por ejemplo: cuando convertís a un <ul>, queda texto fuera del li que
|
|
// creamos acá
|
|
moveChildren(node, el, null);
|
|
node.appendChild(el);
|
|
if (range?.intersectsNode(node)) sel?.collapse(el);
|
|
}
|
|
}
|
|
|
|
for (const child of node.childNodes) {
|
|
if (!(child instanceof Element)) continue;
|
|
fixContent(editor, child);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Esta funcion hace que los elementos del editor sigan la estructura.
|
|
// TODO: nos falta borrar atributos (style, y básicamente cualquier otra cosa)
|
|
// Edge cases:
|
|
// * no borramos los <br> por que se requieren para que los navegadores
|
|
// funcionen bien al escribir. no se deberían mostrar de todas maneras
|
|
function cleanContent(editor: Editor, node: Element = editor.contentEl): void {
|
|
const _type = getType(node);
|
|
if (!_type) {
|
|
node.parentElement?.removeChild(node);
|
|
return;
|
|
}
|
|
|
|
const { type } = _type;
|
|
|
|
if (type.allowedChildren !== "ignore-children") {
|
|
for (const child of node.childNodes) {
|
|
if (
|
|
child.nodeType === Node.TEXT_NODE &&
|
|
!type.allowedChildren.includes("text")
|
|
) {
|
|
node.removeChild(child);
|
|
continue;
|
|
}
|
|
|
|
if (!(child instanceof Element)) continue;
|
|
|
|
const childType = getType(child);
|
|
if (childType?.typeName === "br") continue;
|
|
if (!childType || !type.allowedChildren.includes(childType.typeName)) {
|
|
// XXX: esto extrae las cosas de adentro para que no sea destructivo
|
|
moveChildren(child, node, child);
|
|
node.removeChild(child);
|
|
return;
|
|
}
|
|
|
|
cleanContent(editor, child);
|
|
}
|
|
|
|
// solo contar children válido para ese nodo
|
|
const validChildrenLength = getValidChildren(node, type).length;
|
|
|
|
const sel = safeGetSelection(editor);
|
|
const range = sel && safeGetRangeAt(sel);
|
|
if (
|
|
type.handleEmpty === "remove" &&
|
|
validChildrenLength == 0
|
|
//&& (!range || !range.intersectsNode(node))
|
|
) {
|
|
node.parentNode?.removeChild(node);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
function routine(editor: Editor): void {
|
|
try {
|
|
fixContent(editor);
|
|
cleanContent(editor);
|
|
storeContent(editor);
|
|
|
|
editor.htmlEl.value = editor.contentEl.innerHTML;
|
|
} catch (error) {
|
|
console.error("Hubo un problema corriendo la rutina", editor, error);
|
|
}
|
|
}
|
|
|
|
export interface Editor {
|
|
editorEl: HTMLElement;
|
|
toolbarEl: HTMLElement;
|
|
toolbar: {
|
|
auxiliary: {
|
|
mark: {
|
|
parentEl: HTMLElement;
|
|
colorEl: HTMLInputElement;
|
|
textColorEl: HTMLInputElement;
|
|
};
|
|
multimedia: {
|
|
parentEl: HTMLElement;
|
|
fileEl: HTMLInputElement;
|
|
uploadEl: HTMLButtonElement;
|
|
altEl: HTMLInputElement;
|
|
removeEl: HTMLButtonElement;
|
|
};
|
|
link: {
|
|
parentEl: HTMLElement;
|
|
urlEl: HTMLInputElement;
|
|
};
|
|
};
|
|
};
|
|
contentEl: HTMLElement;
|
|
wordAlertEl: HTMLElement;
|
|
htmlEl: HTMLTextAreaElement;
|
|
}
|
|
|
|
function getSel<T extends Element>(parentEl: HTMLElement, selector: string): T {
|
|
const el = parentEl.querySelector<T>(selector);
|
|
if (!el) throw new Error(`No pude encontrar un componente \`${selector}\``);
|
|
return el;
|
|
}
|
|
|
|
function setupEditor(editorEl: HTMLElement): void {
|
|
// XXX: ¡Esto afecta a todo el documento! ¿Quizás usar un iframe para el editor?
|
|
document.execCommand("defaultParagraphSeparator", false, "p");
|
|
|
|
const editor: Editor = {
|
|
editorEl,
|
|
toolbarEl: getSel(editorEl, ".editor-toolbar"),
|
|
toolbar: {
|
|
auxiliary: {
|
|
mark: {
|
|
parentEl: getSel(editorEl, "[data-editor-auxiliary=mark]"),
|
|
colorEl: getSel(
|
|
editorEl,
|
|
"[data-editor-auxiliary=mark] [name=mark-color]"
|
|
),
|
|
textColorEl: getSel(
|
|
editorEl,
|
|
"[data-editor-auxiliary=mark] [name=mark-text-color]"
|
|
),
|
|
},
|
|
multimedia: {
|
|
parentEl: getSel(editorEl, "[data-editor-auxiliary=multimedia]"),
|
|
fileEl: getSel(
|
|
editorEl,
|
|
"[data-editor-auxiliary=multimedia] [name=multimedia-file]"
|
|
),
|
|
uploadEl: getSel(
|
|
editorEl,
|
|
"[data-editor-auxiliary=multimedia] [name=multimedia-file-upload]"
|
|
),
|
|
altEl: getSel(
|
|
editorEl,
|
|
"[data-editor-auxiliary=multimedia] [name=multimedia-alt]"
|
|
),
|
|
removeEl: getSel(
|
|
editorEl,
|
|
"[data-editor-auxiliary=multimedia] [name=multimedia-remove]"
|
|
),
|
|
},
|
|
link: {
|
|
parentEl: getSel(editorEl, "[data-editor-auxiliary=link]"),
|
|
urlEl: getSel(
|
|
editorEl,
|
|
"[data-editor-auxiliary=link] [name=link-url]"
|
|
),
|
|
},
|
|
},
|
|
},
|
|
contentEl: getSel(editorEl, ".editor-content"),
|
|
wordAlertEl: getSel(editorEl, ".editor-aviso-word"),
|
|
htmlEl: getSel(editorEl, "textarea"),
|
|
};
|
|
console.debug("iniciando editor", editor);
|
|
|
|
// Recuperar el contenido si hay algo guardado, si tuviéramos un campo
|
|
// de última edición podríamos saber si el artículo fue editado
|
|
// después o la versión local es la última.
|
|
//
|
|
// TODO: Preguntar si se lo quiere recuperar.
|
|
restoreContent(editor);
|
|
|
|
// Word alert
|
|
editor.contentEl.addEventListener("paste", () => {
|
|
editor.wordAlertEl.style.display = "block";
|
|
});
|
|
|
|
// Setup routine listeners
|
|
const observer = new MutationObserver(() => routine(editor));
|
|
observer.observe(editor.contentEl, {
|
|
childList: true,
|
|
attributes: true,
|
|
subtree: true,
|
|
characterData: true,
|
|
});
|
|
|
|
document.addEventListener("selectionchange", () => routine(editor));
|
|
|
|
// Capture onClick
|
|
editor.contentEl.addEventListener(
|
|
"click",
|
|
(event) => {
|
|
const target = event.target! as Element;
|
|
const type = getType(target);
|
|
if (!type || !type.type.onClick) {
|
|
setAuxiliaryToolbar(editor, null);
|
|
clearSelected(editor);
|
|
return true;
|
|
}
|
|
type.type.onClick(editor, target);
|
|
return false;
|
|
},
|
|
true
|
|
);
|
|
|
|
// Clean seleted
|
|
const selectedEl = editor.contentEl.querySelector("[data-editor-selected]");
|
|
if (selectedEl) delete (selectedEl as HTMLElement).dataset.editorSelected;
|
|
|
|
// Setup botones
|
|
setupMarksButtons(editor);
|
|
setupBlocksButtons(editor);
|
|
setupParentBlocksButtons(editor);
|
|
setupMultimediaButtons(editor);
|
|
|
|
setupLinkAuxiliaryToolbar(editor);
|
|
setupMultimediaAuxiliaryToolbar(editor);
|
|
setupMarkAuxiliaryToolbar(editor);
|
|
|
|
// Finally...
|
|
routine(editor);
|
|
}
|
|
|
|
document.addEventListener("turbolinks:load", () => {
|
|
const flash = document.querySelector<HTMLElement>(".js-flash");
|
|
|
|
if (flash) {
|
|
const keys = JSON.parse(flash.dataset.keys || "[]");
|
|
|
|
switch (flash.dataset.target) {
|
|
case "editor":
|
|
switch (flash.dataset.action) {
|
|
case "forget-content":
|
|
keys.forEach(forgetContent);
|
|
}
|
|
}
|
|
}
|
|
|
|
for (const editorEl of document.querySelectorAll<HTMLElement>(
|
|
".editor[data-editor]"
|
|
)) {
|
|
try {
|
|
setupEditor(editorEl);
|
|
} catch (error) {
|
|
// TODO: mostrar error
|
|
console.error("no se pudo iniciar el editor, error completo", error);
|
|
}
|
|
}
|
|
});
|