f6aebc7d2907575dcceb3f994cda27dd4c8d4b83
The CourseExit page uses the TabContainer because it seems to be a better solution than adding it into the paths for the CoursewareContainer, despite the CoursewareContainer already doing the correct fetch. The reason for this is because within the CoursewareContainer, it would still be necessary to check for the /course-exit path (due to the CoursewareContainer trying to greedily match sequenceId (read: it will try and look up 'course-exit' as a sequence)). That effectively defeats the purpose of using the routing in the first place so instead, we place it in a TabContainer. The InstructorToolbar didMount logic became necessary once we had a page (CourseExit) that does a redirect on a quick exit. As a result, it unmouunts the InstructorToolbar (which will be remounted by the new component), but the InstructorToolbar's MasqueradeWidget has an outgoing request. Since it is unmounted during that time, it raises an error about a potential memory leak. By stopping the render when the InstructorToolbar is unmounted, we avoid the memory leak.
|Build Status| |Coveralls| |npm_version| |npm_downloads| |license|
frontend-app-learning
=========================
Please tag **@edx/teaching-and-learning** on any PRs or issues. Thanks.
Introduction
------------
React app for edX learning.
.. |Build Status| image:: https://api.travis-ci.org/edx/frontend-app-learning.svg?branch=master
:target: https://travis-ci.org/edx/frontend-app-learning
.. |Coveralls| image:: https://img.shields.io/coveralls/edx/frontend-app-learning.svg?branch=master
:target: https://coveralls.io/github/edx/frontend-app-learning
.. |npm_version| image:: https://img.shields.io/npm/v/@edx/frontend-app-learning.svg
:target: @edx/frontend-app-learning
.. |npm_downloads| image:: https://img.shields.io/npm/dt/@edx/frontend-app-learning.svg
:target: @edx/frontend-app-learning
.. |license| image:: https://img.shields.io/npm/l/@edx/frontend-app-learning.svg
:target: @edx/frontend-app-learning
Development
-----------
Start Devstack
^^^^^^^^^^^^^^
To use this application `devstack <https://github.com/edx/devstack>`__ must be running and you must be logged into it.
- Start devstack
- Log in (http://localhost:18000/login)
Start the development server
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
In this project, install requirements and start the development server by running:
.. code:: bash
npm install
npm start # The server will run on port 1995
Once the dev server is up, visit http://localhost:2000/course/course-v1:edX+DemoX+Demo_Course to view the demo course. You can replace ``course-v1:edX+DemoX+Demo_Course`` with a different course key.
Local module development
^^^^^^^^^^^^^^^^^^^^^^^^
To develop locally on modules that are installed into this app, you'll need to create a ``module.config.js``
file (which is git-ignored) that defines where to find your local modules, for instance::
module.exports = {
/*
Modules you want to use from local source code. Adding a module here means that when this app
runs its build, it'll resolve the source from peer directories of this app.
moduleName: the name you use to import code from the module.
dir: The relative path to the module's source code.
dist: The sub-directory of the source code where it puts its build artifact. Often "dist", though you
may want to use "src" if the module installs React as a peer/dev dependency.
*/
localModules: [
{ moduleName: '@edx/paragon/scss', dir: '../paragon', dist: 'scss' },
{ moduleName: '@edx/paragon', dir: '../paragon', dist: 'dist' },
{ moduleName: '@edx/frontend-enterprise', dir: '../frontend-enterprise', dist: 'src' },
{ moduleName: '@edx/frontend-platform', dir: '../frontend-platform', dist: 'dist' },
],
};
See https://github.com/edx/frontend-build#local-module-configuration-for-webpack for more details.
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