Файловый менеджер

Файловый менеджер - Редактировать - /home/harasnat/www/learning/lib/amd/src/icon_system_fontawesome.js

Назад
// This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. /** * An Icon System implementation for FontAwesome. * * @module core/icon_system_fontawesome * @copyright 2017 Damyon Wiese * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later / import {call as fetchMany} from './ajax'; import LocalStorage from './localstorage'; import IconSystem from './icon_system'; import as Mustache from './mustache'; import * as Config from './config'; import * as Url from './url'; /** * An set of properties for an icon. * @typedef {object} IconProperties * @property {array} attributes * @private / /* * The FontAwesome icon system. / export default class IconSystemFontawesome extends IconSystem { /* * @var {Map} staticMap A map of icon names to FA Icon. * @private / static staticMap = null; /* * @var {Promise} fetchPromise The promise used when fetching the result * @private / static fetchPromise = null; /* * @var {string} cacheKey The key used to store the icon map in LocalStorage. * @private / static cacheKey = `core_iconsystem/theme/${Config.theme}/core/iconmap-fontawesome`; /* * Prefetch resources so later calls to renderIcon can be resolved synchronously. * * @returns {Promise<IconSystemFontawesome>} / init() { if (IconSystemFontawesome.staticMap) { return Promise.resolve(this); } if (this.getMapFromCache()) { return Promise.resolve(this); } if (IconSystemFontawesome.fetchPromise) { return IconSystemFontawesome.fetchPromise; } return this.fetchMapFromServer(); } /* * Get the icon map from LocalStorage. * * @private * @returns {Map} / getMapFromCache() { const map = LocalStorage.get(IconSystemFontawesome.cacheKey); if (map) { IconSystemFontawesome.staticMap = new Map(JSON.parse(map)); } return IconSystemFontawesome.staticMap; } /* * Fetch the map data from the server. * * @private * @returns {Promise} / _fetchMapFromServer() { return fetchMany([{ methodname: 'core_output_load_fontawesome_icon_system_map', args: { themename: Config.theme, }, }], true, false, false, 0, Config.themerev)[0]; } /* * Fetch the map data from the server. * * @returns {Promise<IconSystemFontawesome>} * @private / async fetchMapFromServer() { IconSystemFontawesome.fetchPromise = (async () => { const mapData = await this._fetchMapFromServer(); IconSystemFontawesome.staticMap = new Map(Object.entries(mapData).map(([, value]) => ([ `${value.component}/${value.pix}`, value.to, ]))); LocalStorage.set( IconSystemFontawesome.cacheKey, JSON.stringify(Array.from(IconSystemFontawesome.staticMap.entries())), ); return this; })(); return IconSystemFontawesome.fetchPromise; } /* * Render an icon. * * @param {string} key * @param {string} component * @param {string} title * @param {string} template * @return {string} The rendered HTML content / renderIcon(key, component, title, template) { const iconKey = `${component}/${key}`; const mappedIcon = IconSystemFontawesome.staticMap.get(iconKey); const unmappedIcon = this.getUnmappedIcon(mappedIcon, key, component, title); const context = { title, unmappedIcon, alt: title, key: mappedIcon, }; if (typeof title === "undefined" \|\| title === '') { context['aria-hidden'] = true; } return Mustache.render(template, context).trim(); } /* * Get the unmapped icon content, if the icon is not mapped. * * @param {IconProperties} mappedIcon * @param {string} key * @param {string} component * @param {string} title * @returns {IconProperties\|null} * @private / getUnmappedIcon(mappedIcon, key, component, title) { if (mappedIcon) { return null; } return { attributes: [ {name: 'src', value: Url.imageUrl(key, component)}, {name: 'alt', value: title}, {name: 'title', value: title} ], }; } /* * Get the name of the template to pre-cache for this icon system. * * @return {string} * @method getTemplateName */ getTemplateName() { return 'core/pix_icon_fontawesome'; } }

| ver. 1.4 | Github | .