Yuri Kuznetsov
577 lines
19 KiB
JavaScript
577 lines
19 KiB
JavaScript
/************************************************************************
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* This file is part of EspoCRM.
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*
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* EspoCRM - Open Source CRM application.
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* Copyright (C) 2014-2021 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
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* Website: https://www.espocrm.com
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*
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* EspoCRM is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* EspoCRM is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with EspoCRM. If not, see http://www.gnu.org/licenses/.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
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************************************************************************/
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define('view-helper', ['lib!marked', 'lib!dompurify'], function (marked, DOMPurify) {
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let ViewHelper = function () {
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this._registerHandlebarsHelpers();
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this.mdBeforeList = [
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{
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regex: /\&\#x60;\&\#x60;\&\#x60;\n?([\s\S]*?)\&\#x60;\&\#x60;\&\#x60;/g,
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value: function (s, string) {
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return '<pre><code>' +string.replace(/\*/g, '*').replace(/\~/g, '~') + '</code></pre>';
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}
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},
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{
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regex: /\&\#x60;([\s\S]*?)\&\#x60;/g,
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value: function (s, string) {
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return '<code>' + string.replace(/\*/g, '*').replace(/\~/g, '~') + '</code>';
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}
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}
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];
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marked.setOptions({
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breaks: true,
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tables: false,
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});
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DOMPurify.addHook('beforeSanitizeAttributes', function (node) {
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if (node instanceof HTMLAnchorElement) {
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if (node.getAttribute('target')) {
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node.targetBlank = true;
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}
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else {
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node.targetBlank = false;
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}
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}
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});
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DOMPurify.addHook('afterSanitizeAttributes', function (node) {
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if (node instanceof HTMLAnchorElement) {
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if (node.targetBlank) {
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node.setAttribute('target', '_blank');
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node.setAttribute('rel', 'noopener noreferrer');
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}
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else {
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node.removeAttribute('rel');
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}
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}
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});
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}
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_.extend(ViewHelper.prototype, {
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layoutManager: null,
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settings: null,
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user: null,
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preferences: null,
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language: null,
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getAppParam: function (name) {
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return (this.appParams || {})[name];
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},
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stripTags: function (text) {
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text = text || '';
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if (typeof text === 'string' || text instanceof String) {
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return text.replace(/<\/?[^>]+(>|$)/g, '');
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}
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return text;
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},
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escapeString: function (text) {
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return Handlebars.Utils.escapeExpression(text);
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},
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getAvatarHtml: function (id, size, width, additionalClassName) {
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if (this.config.get('avatarsDisabled')) {
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return '';
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}
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var t;
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var cache = this.cache;
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if (cache) {
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t = cache.get('app', 'timestamp');
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}
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else {
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t = Date.now();
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}
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var basePath = this.basePath || '';
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var size = size || 'small';
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var width = (width || 16).toString();
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var className = 'avatar';
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if (additionalClassName) {
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className += ' ' + additionalClassName;
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}
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return '<img class="'+className+'" width="'+width+'" src="'+basePath+
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'?entryPoint=avatar&size='+size+'&id=' + id + '&t='+t+'">';
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},
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_registerHandlebarsHelpers: function () {
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Handlebars.registerHelper('img', img => {
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return new Handlebars.SafeString("<img src=\"img/" + img + "\"></img>");
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});
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Handlebars.registerHelper('prop', (object, name) => {
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if (name in object) {
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return object[name];
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}
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});
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Handlebars.registerHelper('var', (name, context) => {
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if (typeof context === 'undefined') {
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return null;
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}
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return new Handlebars.SafeString(context[name]);
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});
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Handlebars.registerHelper('concat', function (left, right) {
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return left + right;
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});
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Handlebars.registerHelper('ifEqual', function (left, right, options) {
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if (left == right) {
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return options.fn(this);
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}
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return options.inverse(this);
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});
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Handlebars.registerHelper('ifNotEqual', function (left, right, options) {
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if (left != right) {
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return options.fn(this);
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}
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return options.inverse(this);
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});
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Handlebars.registerHelper('ifPropEquals', function (object, property, value, options) {
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if (object[property] == value) {
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return options.fn(this);
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}
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return options.inverse(this);
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});
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Handlebars.registerHelper('ifAttrEquals', function (model, attr, value, options) {
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if (model.get(attr) == value) {
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return options.fn(this);
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}
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return options.inverse(this);
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});
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Handlebars.registerHelper('ifAttrNotEmpty', function (model, attr, options) {
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let value = model.get(attr);
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if (value !== null && typeof value !== 'undefined') {
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return options.fn(this);
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}
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return options.inverse(this);
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});
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Handlebars.registerHelper('get', (model, name) => model.get(name));
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Handlebars.registerHelper('length', arr => arr.length);
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Handlebars.registerHelper('translate', (name, options) => {
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let scope = options.hash.scope || null;
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let category = options.hash.category || null;
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if (name === 'null') {
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return '';
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}
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return this.language.translate(name, category, scope);
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});
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Handlebars.registerHelper('button', (name, options) => {
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let style = options.hash.style || 'default';
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let scope = options.hash.scope || null;
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let label = options.hash.label || name;
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let html =
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options.hash.html ||
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options.hash.text ||
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this.language.translate(label, 'labels', scope);
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return new Handlebars.SafeString(
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'<button class="btn btn-'+style+' action' +
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(options.hash.hidden ? ' hidden' : '') + '" data-action="' + name +
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'" type="button">'+html+'</button>'
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);
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});
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Handlebars.registerHelper('hyphen', (string) => {
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return Espo.Utils.convert(string, 'c-h');
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});
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Handlebars.registerHelper('toDom', (string) => {
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return Espo.Utils.toDom(string);
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});
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Handlebars.registerHelper('breaklines', (text) => {
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text = Handlebars.Utils.escapeExpression(text || '');
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text = text.replace(/(\r\n|\n|\r)/gm, '<br>');
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return new Handlebars.SafeString(text);
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});
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Handlebars.registerHelper('complexText', (text, options) => {
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return this.transfromMarkdownText(text, options.hash);
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});
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Handlebars.registerHelper('translateOption', (name, options) => {
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let scope = options.hash.scope || null;
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let field = options.hash.field || null;
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if (!field) {
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return '';
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}
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var translationHash = options.hash.translatedOptions || null;
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if (translationHash === null) {
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translationHash = this.language.translate(field, 'options', scope) || {};
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if (typeof translationHash !== 'object') {
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translationHash = {};
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}
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}
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return translationHash[name] || name;
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});
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Handlebars.registerHelper('options', (list, value, options) => {
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if (typeof value === 'undefined') {
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value = false;
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}
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list = list || [];
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let html = '';
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let multiple = (Object.prototype.toString.call(value) === '[object Array]');
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let checkOption = name => {
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if (multiple) {
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return value.indexOf(name) !== -1;
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}
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return value === name;
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};
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options.hash = options.hash || {};
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let scope = options.hash.scope || false;
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let category = options.hash.category || false;
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let field = options.hash.field || false;
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if (!multiple && options.hash.includeMissingOption && (value || value === '')) {
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if (!~list.indexOf(value)) {
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list = Espo.Utils.clone(list);
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list.push(value);
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}
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}
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let translationHash = options.hash.translationHash ||
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options.hash.translatedOptions ||
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null;
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if (translationHash === null) {
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if (!category && field) {
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translationHash = this.language.translate(field, 'options', scope) || {};
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if (typeof translationHash !== 'object') {
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translationHash = {};
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}
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}
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else {
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translationHash = {};
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}
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}
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let translate = name => {
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if (!category) {
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return translationHash[name] || name;
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}
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return this.language.translate(name, category, scope);
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};
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for (let key in list) {
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let keyVal = list[key];
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let label = translate(list[key]);
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keyVal = this.escapeString(keyVal);
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label = this.escapeString(label);
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html += "<option value=\"" + keyVal + "\" " +
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(checkOption(list[key]) ? 'selected' : '') + ">" + label + "</option>"
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}
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return new Handlebars.SafeString(html);
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});
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Handlebars.registerHelper('basePath', () => {
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return this.basePath || '';
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});
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},
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transfromMarkdownInlineText: function (text) {
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return this.transfromMarkdownText(text, {inline: true});
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},
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transfromMarkdownText: function (text, options) {
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text = text || '';
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text = Handlebars.Utils.escapeExpression(text).replace(/>+/g, '>');
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this.mdBeforeList.forEach(function (item) {
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text = text.replace(item.regex, item.value);
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});
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options = options || {};
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if (options.inline) {
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text = marked.inlineLexer(text, []);
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}
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else {
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text = marked(text);
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}
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text = DOMPurify.sanitize(text).toString();
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if (options.linksInNewTab) {
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text = text.replace(/<a href=/gm, '<a target="_blank" rel="noopener noreferrer" href=');
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}
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text = text.replace(
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/<a href="mailto:(.*)"/gm, '<a href="javascript:" data-email-address="$1" data-action="mailTo"'
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);
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return new Handlebars.SafeString(text);
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},
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getScopeColorIconHtml: function (scope, noWhiteSpace, additionalClassName) {
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if (this.config.get('scopeColorsDisabled') || this.preferences.get('scopeColorsDisabled')) {
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return '';
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}
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var color = this.metadata.get(['clientDefs', scope, 'color']);
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var html = '';
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if (color) {
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var $span = $('<span class="color-icon fas fa-square-full">');
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$span.css('color', color);
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if (additionalClassName) {
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$span.addClass(additionalClassName);
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}
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html = $span.get(0).outerHTML;
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}
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if (!noWhiteSpace) {
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if (html) {
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html += ' ';
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}
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}
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return html;
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},
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sanitizeHtml: function (text, options) {
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return DOMPurify.sanitize(text, options);
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},
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moderateSanitizeHtml: function (value) {
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value = value || '';
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value = value.replace(/<[\/]{0,1}(base)[^><]*>/gi, '');
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value = value.replace(/<[\/]{0,1}(object)[^><]*>/gi, '');
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value = value.replace(/<[\/]{0,1}(embed)[^><]*>/gi, '');
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value = value.replace(/<[\/]{0,1}(applet)[^><]*>/gi, '');
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value = value.replace(/<[\/]{0,1}(iframe)[^><]*>/gi, '');
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value = value.replace(/<[\/]{0,1}(script)[^><]*>/gi, '');
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value = value.replace(/<[^><]*([^a-z]{1}on[a-z]+)=[^><]*>/gi, function (match) {
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return match.replace(/[^a-z]{1}on[a-z]+=/gi, ' data-handler-stripped=');
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});
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value = this.stripEventHandlersInHtml(value);
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value = value.replace(/href=" *javascript\:(.*?)"/gi, function(m, $1) {
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return 'removed=""';
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});
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value = value.replace(/href=' *javascript\:(.*?)'/gi, function(m, $1) {
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return 'removed=""';
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});
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value = value.replace(/src=" *javascript\:(.*?)"/gi, function(m, $1) {
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return 'removed=""';
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});
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value = value.replace(/src=' *javascript\:(.*?)'/gi, function(m, $1) {
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return 'removed=""';
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});
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return value;
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},
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stripEventHandlersInHtml: function (html) {
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function stripHTML() {
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html = html.slice(0, strip) + html.slice(j);
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j = strip;
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strip = false;
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}
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function isValidTagChar(str) {
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return str.match(/[a-z?\\\/!]/i);
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}
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var strip = false;
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var lastQuote = false;
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for (var i = 0; i < html.length; i++){
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if (html[i] === "<" && html[i + 1] && isValidTagChar(html[i + 1])) {
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i++;
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for (var j = i; j<html.length; j++){
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if (!lastQuote && html[j] === ">"){
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if (strip) {
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stripHTML();
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}
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i = j;
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break;
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}
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if (lastQuote === html[j]){
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lastQuote = false;
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continue;
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}
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if (!lastQuote && html[j - 1] === "=" && (html[j] === "'" || html[j] === '"')){
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lastQuote = html[j];
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}
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if (!lastQuote && html[j - 2] === " " && html[j - 1] === "o" && html[j] === "n"){
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strip = j - 2;
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}
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if (strip && html[j] === " " && !lastQuote){
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stripHTML();
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}
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}
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}
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}
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return html;
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},
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calculateContentContainerHeight: function ($el) {
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var smallScreenWidth = this.themeManager.getParam('screenWidthXs');
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var $window = $(window);
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var footerHeight = $('#footer').height() || 26;
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var top = 0;
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var element = $el.get(0);
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if (element) {
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top = element.getBoundingClientRect().top;
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if ($window.width() < smallScreenWidth) {
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var $navbarCollapse = $('#navbar .navbar-body');
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if ($navbarCollapse.hasClass('in') || $navbarCollapse.hasClass('collapsing')) {
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top -= $navbarCollapse.height();
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}
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}
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}
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var spaceHeight = top + footerHeight;
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return $window.height() - spaceHeight - 20;
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},
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processSetupHandlers: function (view, type, scope) {
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scope = scope || view.scope;
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let handlerList = this.metadata.get(['clientDefs', 'Global', 'viewSetupHandlers', type]) || [];
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if (scope) {
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handlerList = handlerList
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.concat(
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this.metadata.get(['clientDefs', scope, 'viewSetupHandlers', type]) || []
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);
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}
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if (handlerList.length === 0) {
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return;
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}
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for (let handlerClassName of handlerList) {
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let promise = new Promise(function (resolve) {
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require(handlerClassName, function (Handler) {
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let result = (new Handler(view)).process(view);
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if (result && Object.prototype.toString.call(result) === '[object Promise]') {
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result.then(function () {
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resove();
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});
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return;
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}
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resolve();
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});
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});
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view.wait(promise);
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}
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},
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});
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return ViewHelper;
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});
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