[MM-P2P] optimizely experiment overrides for course_home (#364)

* alert override

* course home date overrides

* add undefined check for experiment hook

* inject intl rather than passing

src/alerts/access-expiration-alert/AccessExpirationAlert.jsx

@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { useState } from 'react';
 import PropTypes from 'prop-types';
 import {
   FormattedMessage, FormattedDate, injectIntl, intlShape,
@@ -7,8 +7,18 @@ import { Hyperlink } from '@edx/paragon';
 
 import { Alert, ALERT_TYPES } from '../../generic/user-messages';
 import messages from './messages';
+import AccessExpirationAlertMMP2P from './AccessExpirationAlertMMP2P';
 
 function AccessExpirationAlert({ intl, payload }) {
+  /** [MM-P2P] Experiment */
+  const [showMMP2P, setShowMMP2P] = useState(!!window.experiment__home_alert_bShowMMP2P);
+  if (window.experiment__home_alert_showMMP2P === undefined) {
+    window.experiment__home_alert_showMMP2P = (val) => {
+      window.experiment__home_alert_bShowMMP2P = !!val;
+      setShowMMP2P(!!val);
+    };
+  }
+
   const {
     accessExpiration,
     userTimezone,
@@ -49,6 +59,13 @@ function AccessExpirationAlert({ intl, payload }) {
     );
   }
 
+  /** [MM-P2P] Experiment */
+  if (showMMP2P) {
+    return (
+      <AccessExpirationAlertMMP2P payload={payload} />
+    );
+  }
+
   let deadlineMessage = null;
   if (upgradeDeadline && upgradeUrl) {
     deadlineMessage = (

src/alerts/access-expiration-alert/AccessExpirationAlertMMP2P.jsx

@@ -0,0 +1,80 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { FormattedDate, injectIntl } from '@edx/frontend-platform/i18n';
+import { Hyperlink } from '@edx/paragon';
+
+import { Alert, ALERT_TYPES } from '../../generic/user-messages';
+import messages from './messages';
+
+function AccessExpirationAlertMMP2P({ payload }) {
+  const {
+    accessExpiration,
+    userTimezone,
+  } = payload;
+  const timezoneFormatArgs = userTimezone ? { timeZone: userTimezone } : {};
+
+  if (!accessExpiration) {
+    return null;
+  }
+
+  const {
+    expirationDate,
+    upgradeDeadline,
+    upgradeUrl,
+  } = accessExpiration;
+
+  let deadlineMessage = null;
+  const formatDate = (val, key) => (
+    <FormattedDate
+      key={`accessExpiration.${key}`}
+      day="numeric"
+      month="short"
+      year="numeric"
+      value={val}
+      {...timezoneFormatArgs}
+    />
+  );
+
+  if (upgradeDeadline && upgradeUrl) {
+    deadlineMessage = (
+      <>
+        Upgrade by {formatDate(upgradeDeadline, 'upgradeDesc')} to unlock unlimited access to all course activities, including graded assignments.
+        &nbsp;
+        <Hyperlink
+          className="font-weight-bold"
+          style={{ textDecoration: 'underline' }}
+          destination={upgradeUrl}
+        >
+          {messages.upgradeNow.defaultMessage}
+        </Hyperlink>
+      </>
+    );
+  }
+
+  return (
+    <Alert type={ALERT_TYPES.INFO}>
+      <span className="font-weight-bold">
+        Unlock full course content by {formatDate(upgradeDeadline, 'upgradeTitle')}
+      </span>
+      <br />
+      {deadlineMessage}
+      <br />
+      You lose all access to the first two weeks of scheduled content
+      on {formatDate(expirationDate, 'expirationBody')}.
+    </Alert>
+  );
+}
+
+AccessExpirationAlertMMP2P.propTypes = {
+  payload: PropTypes.shape({
+    accessExpiration: PropTypes.shape({
+      expirationDate: PropTypes.string.isRequired,
+      masqueradingExpiredCourse: PropTypes.bool.isRequired,
+      upgradeDeadline: PropTypes.string,
+      upgradeUrl: PropTypes.string,
+    }).isRequired,
+    userTimezone: PropTypes.string.isRequired,
+  }).isRequired,
+};
+
+export default injectIntl(AccessExpirationAlertMMP2P);

src/course-home/outline-tab/DateSummary.jsx

@@ -1,7 +1,7 @@
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
 import { faCalendarAlt } from '@fortawesome/free-regular-svg-icons';
 import { FormattedDate } from '@edx/frontend-platform/i18n';
-import React from 'react';
+import React, { useState } from 'react';
 import PropTypes from 'prop-types';
 import { isLearnerAssignment } from '../dates-tab/utils';
 import './DateSummary.scss';
@@ -12,6 +12,17 @@ export default function DateSummary({
 }) {
   const linkedTitle = dateBlock.link && isLearnerAssignment(dateBlock);
   const timezoneFormatArgs = userTimezone ? { timeZone: userTimezone } : {};
+
+  /** [MM-P2P experiment] */
+  const [showMMP2P, setShowMMP2P] = useState(window.experiment__home_dates_bShowMMP2P);
+  if (window.experiment__home_dates_showMMP2P !== undefined) {
+    window.experiment__home_dates_showMMP2P = (value) => {
+      setShowMMP2P(!!value);
+      window.experiment__home_dates_bShowMMP2P = !!value;
+    };
+  }
+  const activateMMP2P = (showMMP2P && dateBlock.dateType === 'verified-upgrade-deadline');
+
   return (
     <li className="container p-0 mb-3 small text-dark-500">
       <div className="row">
@@ -27,18 +38,34 @@ export default function DateSummary({
           />
         </div>
       </div>
-      <div className="row ml-4 pr-2">
-        <div className="date-summary-text">
-          {linkedTitle
-          && <div className="font-weight-bold mt-2"><a href={dateBlock.link}>{dateBlock.title}</a></div>}
-          {!linkedTitle
-          && <div className="font-weight-bold mt-2">{dateBlock.title}</div>}
+      {activateMMP2P ? (
+        <div className="row ml-4 pr-2">
+          <div className="date-summary-text">
+            <div className="font-weight-bold mt-2">
+              Last chance to upgrade
+            </div>
+          </div>
+          <div className="date-summary-text mt-1">
+            Don&apos;t miss the opportunity to highlight your knowledge and skills by earning a verified certificate.
+          </div>
+          <a href={dateBlock.link} className="description-link">
+            {dateBlock.linkText}
+          </a>
         </div>
-        {dateBlock.description
-          && <div className="date-summary-text mt-1">{dateBlock.description}</div>}
-        {!linkedTitle && dateBlock.link
-          && <a href={dateBlock.link} className="description-link">{dateBlock.linkText}</a>}
-      </div>
+      ) : (
+        <div className="row ml-4 pr-2">
+          <div className="date-summary-text">
+            {linkedTitle
+            && <div className="font-weight-bold mt-2"><a href={dateBlock.link}>{dateBlock.title}</a></div>}
+            {!linkedTitle
+            && <div className="font-weight-bold mt-2">{dateBlock.title}</div>}
+          </div>
+          {dateBlock.description
+            && <div className="date-summary-text mt-1">{dateBlock.description}</div>}
+          {!linkedTitle && dateBlock.link
+            && <a href={dateBlock.link} className="description-link">{dateBlock.linkText}</a>}
+        </div>
+      )}
     </li>
   );
 }