// JavaScript
// Editor for HTML page
"use strict";
// Exception list
var oGrammalecteExclusions = new Set([
"twitter.com"
]);
var oGrammalecteMessages = {
"no_text_area": "⛔ Aucun champ textuel défini. Les changements ne seront pas répercutés sur la zone d’où le texte a été extrait.",
"format_warning": "❗ La zone de texte est un champ textuel enrichi. Les éléments de formatage direct (non textuels) sont susceptibles d’être effacés lors de la correction.",
"excluded_site": "⛔ Renvoyer les corrections sur ce site s’avère difficile à cause des interférences possibles. La zone d’où a été extrait le texte ne sera pas modifiée. Vous pouvez copier le texte dans le presse-papiers avec le bouton 📋 ci-dessus."
};
/*
Text Editor
*/
var oGrammalecteTextEditor = {
dParagraphs: new Map(),
loadText: function (sText) {
// function also used by the text formatter
this.dParagraphs.clear();
if (typeof(sText) === "string") {
let i = 0;
let iStart = 0;
let iEnd = 0;
sText = this.purgeText(sText).normalize("NFC");
while ((iEnd = sText.indexOf("\n", iStart)) !== -1) {
this.dParagraphs.set(i, sText.slice(iStart, iEnd));
i++;
iStart = iEnd+1;
}
this.dParagraphs.set(i, sText.slice(iStart));
//console.log("Paragraphs number: " + (i+1));
}
else {
console.log("[Grammalecte] Error. This is not a text:", sText);
}
},
getText: function () {
return [...this.dParagraphs.values()].join("\n").normalize("NFC");
},
getParagraphs: function () {
return this.dParagraphs.entries();
},
getParagraph: function (iParagraph) {
return this.dParagraphs.get(iParagraph);
},
setParagraph: function (iParagraph, sParagraph) {
this.dParagraphs.set(iParagraph, this.purgeText(sParagraph).normalize("NFC"));
},
purgeText: function (sText) {
//console.log(sText);
// return sText.replace(/ /g, " ").replace(/</g, "<").replace(/>/g, ">").replace(/&/g, "&").replace(/\r\n/g, "\n").replace(/\r/g, "\n"); // probably useless now
return sText.replace(/\r\n/g, "\n").replace(/\r/g, "\n");
},
clear: function () {
this.dParagraphs.clear();
}
}
/*
Editor for HTML page (Thunderbird or Iframe)
*/
class HTMLPageEditor {
constructor (xWhat, xResultNode=null, bCheckSignature=true) {
this.xWhat = xWhat;
this.bIframe = false;
this.bWrite = !oGrammalecteExclusions.has(document.location.host);
//console.log(xWhat);
if (xWhat.tagName && xWhat.tagName == "IFRAME") {
// iframe
this.xDocument = xWhat.contentWindow.document;
this.bIframe = true;
}
else if (xWhat instanceof HTMLDocument) {
// page
this.xDocument = xWhat;
}
else {
console.log("[Grammalecte] HTMLPageEditor: unknown element");
}
this.xRootNode = this.xDocument.body;
//console.log(this.xDocument.body);
//console.log(this.xDocument.body.innerHTML);
this.bResultInEvent = Boolean(this.xWhat.dataset && this.xWhat.dataset.grammalecte_result_via_event && this.xWhat.dataset.grammalecte_result_via_event == "true");
this.xResultNode = false; // only useful for text analysed without node
if (xResultNode instanceof HTMLElement) {
this.xResultNode = xResultNode;
this.bResultInEvent = true;
}
this.lNode = [];
this.bCheckSignature = bCheckSignature;
this._lParsableNodes = ["P", "LI", "H1", "H2", "H3", "H4", "H5", "H6"];
this._lRootNodes = ["DIV", "UL", "OL", "BLOCKQUOTE"];
if (!this.bWrite) {
// we don’t write back to the page
oGrammalecte.oGCPanel.addMessageToGCPanel(oGrammalecteMessages["excluded_site"]);
oGrammalecte.oGCPanel.highlightClipboardButton();
} else {
oGrammalecte.oGCPanel.addMessageToGCPanel(oGrammalecteMessages["format_warning"]);
}
let sText = this.getTextFromPage();
oGrammalecteTextEditor.loadText(sText);
}
* _getParsableNodes (xRootNode) {
// recursive function
try {
for (let xNode of xRootNode.childNodes) {
if (xNode.className !== "moz-cite-prefix" && xNode.className !== "moz-forward-container"
&& ! (bThunderbird && xNode.tagName == "BLOCKQUOTE" && xNode.cite)
&& ( xNode.nodeType == Node.TEXT_NODE || (xNode.nodeType == Node.ELEMENT_NODE && !xNode.textContent.startsWith(">")) )
&& xNode.textContent !== "") {
// console.log("tag:", xNode.tagName, "class:", xNode.className, " nodeType:", xNode.nodeType, " type:", xNode.type);
if (xNode.tagName === undefined) {
if (!this.bCheckSignature && xNode.textContent.startsWith("-- ")) {
break;
}
yield xNode;
}
else if (this._lParsableNodes.includes(xNode.tagName)) {
yield xNode;
}
else if (this._lRootNodes.includes(xNode.tagName)) {
yield* this._getParsableNodes(xNode);
}
}
}
}
catch (e) {
showError(e);
}
}
getTextFromPage () {
try {
// return this.xRootNode.innerText;
let sPageText = "";
for (let xNode of this._getParsableNodes(this.xRootNode)) {
if (xNode.textContent.trim() !== "") {
this.lNode.push(xNode);
sPageText += xNode.textContent.replace(/\n/g, "") + "\n";
}
}
//console.log(sPageText);
return sPageText.slice(0,-1).normalize("NFC");
}
catch (e) {
showError(e);
return "[Grammalecte] Erreur. Aucun texte récupéré.";
}
}
getText () {
return oGrammalecteTextEditor.getText();
}
getParagraph (iParagraph) {
return oGrammalecteTextEditor.getParagraph(iParagraph);
}
setParagraph (iParagraph, sText) {
try {
oGrammalecteTextEditor.setParagraph(iParagraph, sText);
if (this.bResultInEvent) {
const xEvent = new CustomEvent("GrammalecteResult", { detail: JSON.stringify({ sType: "text", sText: oGrammalecteTextEditor.getText() }) });
if (this.xResultNode) {
this.xResultNode.dispatchEvent(xEvent);
} else {
this.xWhat.dispatchEvent(xEvent);
}
//console.log("[Grammalecte debug] Text sent to xWhat via event:", xEvent.detail);
}
else if (iParagraph < this.lNode.length && this.lNode[iParagraph].textContent != oGrammalecteTextEditor.getParagraph(iParagraph)) {
this.lNode[iParagraph].textContent = oGrammalecteTextEditor.getParagraph(iParagraph);
}
}
catch (e) {
showError(e);
}
}
loadText (sText) {
oGrammalecteTextEditor.loadText(sText);
this.write();
}
write () {
if (!this.bWrite) {
return;
}
for (let [i, sParagraph] of oGrammalecteTextEditor.getParagraphs()) {
if (i < this.lNode.length) {
this.lNode[iParagraph].textContent = sParagraph;
}
}
}
clear () {
this.xDocument = null;
this.xRootNode = null;
this.lNode.length = 0;
oGrammalecteTextEditor.clear();
}
}
/*
Editor for TextNode (Textarea or editable node)
*/
class TextNodeEditor {
constructor (what, xResultNode=null) {
this.xNode = null;
this.bTextArea = false;
this.bWrite = !oGrammalecteExclusions.has(document.location.host);
this.bResultInEvent = false; // if true, the node content is not modified, but an event is dispatched on the node with the modified text
this.xResultNode = null; // only useful for text analysed without node
if (xResultNode instanceof HTMLElement) {
this.xResultNode = xResultNode;
this.bResultInEvent = true;
}
if (typeof(what) == "string") {
// SIMPLE TEXT
if (!this.xResultNode) {
oGrammalecte.oGCPanel.addMessageToGCPanel(oGrammalecteMessages["no_text_area"]);
}
this.loadText(what);
}
else if (what.nodeType && what.nodeType === 1) {
// NODE
this.xNode = what;
this.bResultInEvent = Boolean(this.xNode.dataset.grammalecte_result_via_event && this.xNode.dataset.grammalecte_result_via_event == "true");
this.bTextArea = (this.xNode.tagName == "TEXTAREA" || this.xNode.tagName == "INPUT");
if (this.bTextArea) {
// text area
this.xNode.disabled = true;
this.loadText(this.xNode.value);
}
else {
// editable node
if (!this.bWrite) {
// we don’t write back to the page
oGrammalecte.oGCPanel.addMessageToGCPanel(oGrammalecteMessages["excluded_site"]);
oGrammalecte.oGCPanel.highlightClipboardButton();
} else {
oGrammalecte.oGCPanel.addMessageToGCPanel(oGrammalecteMessages["format_warning"]);
}
this.loadText(this.xNode.innerText);
}
}
}
loadText (sText) {
// function also used by the text formatter
oGrammalecteTextEditor.loadText(sText);
this.write();
}
clear () {
if (this.xNode !== null) {
this.xNode.disabled = false;
}
this.bTextArea = false;
this.bResultInEvent = false;
this.xNode = null;
this.xResultNode = null;
oGrammalecteTextEditor.clear();
}
getText () {
return oGrammalecteTextEditor.getText();
}
setParagraph (iParagraph, sText) {
oGrammalecteTextEditor.setParagraph(iParagraph, sText);
this.write();
}
getParagraph (iParagraph) {
return oGrammalecteTextEditor.getParagraph(iParagraph);
}
_eraseNodeContent () {
while (this.xNode.firstChild) {
this.xNode.removeChild(this.xNode.firstChild);
}
}
write () {
if (!this.bWrite) {
return;
}
if (this.xNode !== null) {
if (this.bResultInEvent) {
const xEvent = new CustomEvent("GrammalecteResult", { detail: JSON.stringify({ sType: "text", sText: oGrammalecteTextEditor.getText() }) });
this.xNode.dispatchEvent(xEvent);
//console.log("[Grammalecte debug] Text sent to xNode via event:", xEvent.detail);
}
else if (this.bTextArea) {
// Text area
this.xNode.value = oGrammalecteTextEditor.getText();
//console.log("[Grammalecte debug] text written in textarea:", oGrammalecteTextEditor.getText());
}
else {
// Editable node
this._eraseNodeContent();
for (let [i, sParagraph] of oGrammalecteTextEditor.getParagraphs()) {
this.xNode.appendChild(document.createTextNode(sParagraph));
this.xNode.appendChild(document.createElement("br"));
};
//console.log("[Grammalecte debug] text written in editable node:", oGrammalecteTextEditor.getText());
}
}
else if (this.xResultNode !== null) {
const xEvent = new CustomEvent("GrammalecteResult", { detail: JSON.stringify({ sType: "text", sText: oGrammalecteTextEditor.getText() }) });
this.xResultNode.dispatchEvent(xEvent);
//console.log("[Grammalecte debug] Text sent to xResultNode via event:", xEvent.detail);
}
}
}