[Glitch] Add closed registrations modal

Port 2277913f3f to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/features/closed_registrations_modal/index.js

@@ -0,0 +1,75 @@
+import React from 'react';
+import { connect } from 'react-redux';
+import { FormattedMessage } from 'react-intl';
+import ImmutablePureComponent from 'react-immutable-pure-component';
+import { domain } from 'flavours/glitch/initial_state';
+import { fetchServer } from 'flavours/glitch/actions/server';
+
+const mapStateToProps = state => ({
+  closed_registrations_message: state.getIn(['server', 'server', 'registrations', 'closed_registrations_message']),
+});
+
+export default @connect(mapStateToProps)
+class ClosedRegistrationsModal extends ImmutablePureComponent {
+
+  componentDidMount () {
+    const { dispatch } = this.props;
+    dispatch(fetchServer());
+  }
+
+  render () {
+    let closedRegistrationsMessage;
+
+    if (this.props.closed_registrations_message) {
+      closedRegistrationsMessage = (
+        <p
+          className='prose'
+          dangerouslySetInnerHTML={{ __html: this.props.closed_registrations_message }}
+        />
+      );
+    } else {
+      closedRegistrationsMessage = (
+        <p className='prose'>
+          <FormattedMessage
+            id='closed_registrations_modal.description'
+            defaultMessage='Creating an account on {domain} is currently not possible, but please keep in mind that you do not need an account specifically on {domain} to use Mastodon.'
+            values={{ domain: <strong>{domain}</strong> }}
+          />
+        </p>
+      );
+    }
+
+    return (
+      <div className='modal-root__modal interaction-modal'>
+        <div className='interaction-modal__lead'>
+          <h3><FormattedMessage id='closed_registrations_modal.title' defaultMessage='Signing up on Mastodon' /></h3>
+          <p>
+            <FormattedMessage
+              id='closed_registrations_modal.preamble'
+              defaultMessage='Mastodon is decentralized, so no matter where you create your account, you will be able to follow and interact with anyone on this server. You can even self-host it!'
+            />
+          </p>
+        </div>
+
+        <div className='interaction-modal__choices'>
+          <div className='interaction-modal__choices__choice'>
+            <h3><FormattedMessage id='interaction_modal.on_this_server' defaultMessage='On this server' /></h3>
+            {closedRegistrationsMessage}
+          </div>
+
+          <div className='interaction-modal__choices__choice'>
+            <h3><FormattedMessage id='interaction_modal.on_another_server' defaultMessage='On a different server' /></h3>
+            <p className='prose'>
+              <FormattedMessage
+                id='closed_registrations.other_server_instructions'
+                defaultMessage='Since Mastodon is decentralized, you can create an account on another server and still interact with this one.'
+              />
+            </p>
+            <a href='https://joinmastodon.org/servers' className='button button--block'><FormattedMessage id='closed_registrations_modal.find_another_server' defaultMessage='Find another server' /></a>
+          </div>
+        </div>
+      </div>
+    );
+  }
+
+};