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odoo.define('mail.utils', function (require) {
"use strict";
var core = require('web.core');
var _t = core._t;
/**
* WARNING: this is not enough to unescape potential XSS contained in htmlString, transformFunction
* should handle it or it should be handled after/before calling parseAndTransform. So if the result
* of this function is used in a t-raw, be very careful.
*
* @param {string} htmlString
* @param {function} transformFunction
* @returns {string}
*/
function parseAndTransform(htmlString, transformFunction) {
var openToken = "OPEN" + Date.now();
var string = htmlString.replace(/</g, openToken);
var children;
try {
children = $('<div>').html(string).contents();
} catch (e) {
children = $('<div>').html('<pre>' + string + '</pre>').contents();
}
return _parseAndTransform(children, transformFunction)
.replace(new RegExp(openToken, "g"), "<");
}
/**
* @param {Node[]} nodes
* @param {function} transformFunction with:
* param node
* param function
* return string
* @return {string}
*/
function _parseAndTransform(nodes, transformFunction) {
return _.map(nodes, function (node) {
return transformFunction(node, function () {
return _parseAndTransform(node.childNodes, transformFunction);
});
}).join("");
}
// Suggested URL Javascript regex of http://stackoverflow.com/questions/3809401/what-is-a-good-regular-expression-to-match-a-url
// Adapted to make http(s):// not required if (and only if) www. is given. So `should.notmatch` does not match.
// And further extended to include Latin-1 Supplement, Latin Extended-A, Latin Extended-B and Latin Extended Additional.
var urlRegexp = /\b(?:https?:\/\/\d{1,3}(?:\.\d{1,3}){3}|(?:https?:\/\/|(?:www\.))[-a-z0-9@:%._+~#=\u00C0-\u024F\u1E00-\u1EFF]{2,256}\.[a-z]{2,13})\b(?:[-a-z0-9@:%_+.~#?&'$//=;\u00C0-\u024F\u1E00-\u1EFF]*)/gi;
/**
* @param {string} text
* @param {Object} [attrs={}]
* @return {string} linkified text
*/
function linkify(text, attrs) {
attrs = attrs || {};
if (attrs.target === undefined) {
attrs.target = '_blank';
}
if (attrs.target === '_blank') {
attrs.rel = 'noreferrer noopener';
}
attrs = _.map(attrs, function (value, key) {
return key + '="' + _.escape(value) + '"';
}).join(' ');
return text.replace(urlRegexp, function (url) {
var href = (!/^https?:\/\//i.test(url)) ? "http://" + url : url;
return '<a ' + attrs + ' href="' + href + '">' + url + '</a>';
});
}
function addLink(node, transformChildren) {
if (node.nodeType === 3) { // text node
const linkified = linkify(node.data);
if (linkified !== node.data) {
const div = document.createElement('div');
div.innerHTML = linkified;
for (const childNode of [...div.childNodes]) {
node.parentNode.insertBefore(childNode, node);
}
node.parentNode.removeChild(node);
return linkified;
}
return node.textContent;
}
if (node.tagName === "A") return node.outerHTML;
transformChildren();
return node.outerHTML;
}
/**
* @param {string} htmlString
* @return {string}
*/
function htmlToTextContentInline(htmlString) {
const fragment = document.createDocumentFragment();
const div = document.createElement('div');
fragment.appendChild(div);
htmlString = htmlString.replace(/<br\s*\/?>/gi,' ');
try {
div.innerHTML = htmlString;
} catch (e) {
div.innerHTML = `<pre>${htmlString}</pre>`;
}
return div
.textContent
.trim()
.replace(/[\n\r]/g, '')
.replace(/\s\s+/g, ' ');
}
function stripHTML(node, transformChildren) {
if (node.nodeType === 3) return node.data; // text node
if (node.tagName === "BR") return "\n";
return transformChildren();
}
function inline(node, transform_children) {
if (node.nodeType === 3) return node.data;
if (node.nodeType === 8) return "";
if (node.tagName === "BR") return " ";
if (node.tagName.match(/^(A|P|DIV|PRE|BLOCKQUOTE)$/)) return transform_children();
node.innerHTML = transform_children();
return node.outerHTML;
}
// Parses text to find email: Tagada <address@mail.fr> -> [Tagada, address@mail.fr] or False
function parseEmail(text) {
if (text){
var result = text.match(/(.*)<(.*@.*)>/);
if (result) {
return [_.str.trim(result[1]), _.str.trim(result[2])];
}
result = text.match(/(.*@.*)/);
if (result) {
return [_.str.trim(result[1]), _.str.trim(result[1])];
}
return [text, false];
}
}
/**
* Returns an escaped conversion of a content.
*
* @param {string} content
* @returns {string}
*/
function escapeAndCompactTextContent(content) {
//Removing unwanted extra spaces from message
let value = owl.utils.escape(content).trim();
value = value.replace(/(\r|\n){2,}/g, '<br/><br/>');
value = value.replace(/(\r|\n)/g, '<br/>');
// prevent html space collapsing
value = value.replace(/ /g, ' ').replace(/([^>]) ([^<])/g, '$1 $2');
return value;
}
// Replaces textarea text into html text (add <p>, <a>)
// TDE note : should be done server-side, in Python -> use mail.compose.message ?
function getTextToHTML(text) {
return text
.replace(/((?:https?|ftp):\/\/[\S]+)/g,'<a href="$1">$1</a> ')
.replace(/[\n\r]/g,'<br/>');
}
function timeFromNow(date) {
if (moment().diff(date, 'seconds') < 45) {
return _t("now");
}
return date.fromNow();
}
return {
addLink: addLink,
getTextToHTML: getTextToHTML,
htmlToTextContentInline,
inline: inline,
linkify: linkify,
parseAndTransform: parseAndTransform,
parseEmail: parseEmail,
stripHTML: stripHTML,
timeFromNow: timeFromNow,
escapeAndCompactTextContent,
};
});
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