canvas-lms/frontend_build/i18n.js

62 lines
2.5 KiB
JavaScript

/*
* Copyright (C) 2015 - present Instructure, Inc.
*
* This file is part of Canvas.
*
* Canvas is free software: you can redistribute it and/or modify it under
* the terms of the GNU Affero General Public License as published by the Free
* Software Foundation, version 3 of the License.
*
* Canvas 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 Affero General Public License for more
* details.
*
* You should have received a copy of the GNU Affero General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
module.exports = function (input) {
throw "Should not ever make it to the actual i18n loader because those resources don't exist"
}
// This adapts the functionality of an old require-js plugin that would scope down
// the i18nObj when required with a given format require('i18n!some_scope'). We
// should probably phase this out over time in favor of not specifying loaders
// in require statements, but it seems to replace the functionality for now.
module.exports.pitch = function (remainingRequest, precedingRequest, data) {
this.cacheable()
let scopeName = this.query.replace('?', '')
// translations generated by i18nliner have these prefixes that we can just
// snip out before loading the scope
//
// plugins have their plugin name in the midst of app.gems.plugins.analytics.app.views.jst.something
// so we need a regex that will filter those out too
scopeName = scopeName
.replace(/^[^\s]*\.app\.views\.jst\./, '')
.replace(/^[^\s]*\.ember\.([^\s]*\.)templates\./, '$1')
if (scopeName.includes('ic_submission-download-dialog')) {
// TODO: I'm so, so sorry about this. Figure out how to scope
// correctly for this one exceptional case later
} else {
scopeName = scopeName.replace(/-/, '_')
}
// in development, we can save bandwidth and build time by not bothering
// to include translation artifacts during the build.
const shouldTranslate = process.env.RAILS_LOAD_ALL_LOCALES || process.env.RAILS_ENV == 'production' || process.env.NODE_ENV == 'production'
const translationDependency = shouldTranslate ?
` 'translations/${scopeName}', 'translations/_core',` :
''
const scopedJavascript = `
define(['i18nObj',${translationDependency} 'translations/_core_en'], function(I18n) {
return I18n.scoped('${scopeName}')
});
`
return scopedJavascript
}