Remove t from system console code (#27054)

* Remove t from components/admin_console/feature_discovery

* Remove t and localizeMessage from components/admin_console/permission_schemes_settings

* Remove t and localizeMessage from components/admin_console/system_user_detail

* Remove t from components/admin_console/team_channel_settins

* Address feedback

webapp/channels/src/components/admin_console/feature_discovery/feature_discovery.test.tsx

@@ -26,10 +26,14 @@ describe('components/feature_discovery', () => {
                 <FeatureDiscovery
                     featureName='test'
                     minimumSKURequiredForFeature={LicenseSkus.Professional}
-                    titleID='translation.test.title'
+                    title={{
-                    titleDefault='Foo'
+                        id: 'translation.test.title',
-                    copyID='translation.test.copy'
+                        defaultMessage: 'Foo',
-                    copyDefault={'Bar'}
+                    }}
+                    copy={{
+                        id: 'translation.test.copy',
+                        defaultMessage: 'Bar',
+                    }}
                     learnMoreURL='https://test.mattermost.com/secondary/'
                     featureDiscoveryImage={<SamlSVG/>}
                     // eslint-disable-next-line @typescript-eslint/naming-convention
@@ -82,10 +86,14 @@ describe('components/feature_discovery', () => {
                     <FeatureDiscovery
                         featureName='test'
                         minimumSKURequiredForFeature={LicenseSkus.Professional}
-                        titleID='translation.test.title'
+                        title={{
-                        titleDefault='Foo'
+                            id: 'translation.test.title',
-                        copyID='translation.test.copy'
+                            defaultMessage: 'Foo',
-                        copyDefault={'Bar'}
+                        }}
+                        copy={{
+                            id: 'translation.test.copy',
+                            defaultMessage: 'Bar',
+                        }}
                         learnMoreURL='https://test.mattermost.com/secondary/'
                         featureDiscoveryImage={<SamlSVG/>}
                         // eslint-disable-next-line @typescript-eslint/naming-convention
@@ -139,10 +147,14 @@ describe('components/feature_discovery', () => {
                 <FeatureDiscovery
                     featureName='test'
                     minimumSKURequiredForFeature={LicenseSkus.Professional}
-                    titleID='translation.test.title'
+                    title={{
-                    titleDefault='Foo'
+                        id: 'translation.test.title',
-                    copyID='translation.test.copy'
+                        defaultMessage: 'Foo',
-                    copyDefault={'Bar'}
+                    }}
+                    copy={{
+                        id: 'translation.test.copy',
+                        defaultMessage: 'Bar',
+                    }}
                     learnMoreURL='https://test.mattermost.com/secondary/'
                     featureDiscoveryImage={<SamlSVG/>}
                     // eslint-disable-next-line @typescript-eslint/naming-convention

webapp/channels/src/components/admin_console/feature_discovery/feature_discovery.tsx

@@ -2,6 +2,7 @@
 // See LICENSE.txt for license information.
 
 import React from 'react';
+import type {MessageDescriptor} from 'react-intl';
 import {FormattedMessage} from 'react-intl';
 
 import type {AnalyticsState} from '@mattermost/types/admin';
@@ -30,11 +31,8 @@ type Props = {
     featureName: string;
     minimumSKURequiredForFeature: LicenseSkus;
 
-    titleID: string;
+    title: MessageDescriptor;
-    titleDefault: string;
+    copy: MessageDescriptor;
-
-    copyID: string;
-    copyDefault: string;
 
     learnMoreURL: string;
 
@@ -230,10 +228,8 @@ export default class FeatureDiscovery extends React.PureComponent<Props, State>
 
     render() {
         const {
-            titleID,
+            title,
-            titleDefault,
+            copy,
-            copyID,
-            copyDefault,
             learnMoreURL,
             featureDiscoveryImage,
             isCloud,
@@ -312,14 +308,12 @@ export default class FeatureDiscovery extends React.PureComponent<Props, State>
                         data-testid='featureDiscovery_title'
                     >
                         <FormattedMessage
-                            id={titleID}
+                            {...title}
-                            defaultMessage={titleDefault}
                         />
                     </div>
                     <div className='FeatureDiscovery_copy'>
                         <FormattedMessage
-                            id={copyID}
+                            {...copy}
-                            defaultMessage={copyDefault}
                         />
                     </div>
                     {this.props.prevTrialLicense?.IsLicensed === 'true' ? this.renderPostTrialCta() : this.renderStartTrial(learnMoreURL, gettingTrialError)}

webapp/channels/src/components/admin_console/feature_discovery/features/announcement_banner.tsx

@@ -2,9 +2,9 @@
 // See LICENSE.txt for license information.
 
 import React from 'react';
+import {defineMessage} from 'react-intl';
 
 import {LicenseSkus} from 'utils/constants';
-import {t} from 'utils/i18n';
 
 import AnnouncementBannerSVG from './images/announcement_banner_svg';
 
@@ -15,17 +15,18 @@ const AnnouncementBannerFeatureDiscovery: React.FC = () => {
         <FeatureDiscovery
             featureName='announcement_banner'
             minimumSKURequiredForFeature={LicenseSkus.Professional}
-            titleID='admin.announcement_banner_feature_discovery.title'
+            title={defineMessage({
-            titleDefault='Create custom announcement banners with Mattermost Professional'
+                id: 'admin.announcement_banner_feature_discovery.title',
-            copyID='admin.announcement_banner_feature_discovery.copy'
+                defaultMessage: 'Create custom announcement banners with Mattermost Professional',
-            copyDefault={'Create announcement banners to notify all members of important information.'}
+            })}
+            copy={defineMessage({
+                id: 'admin.announcement_banner_feature_discovery.copy',
+                defaultMessage: 'Create announcement banners to notify all members of important information.',
+            })}
             learnMoreURL='https://docs.mattermost.com/administration/announcement-banner.html'
             featureDiscoveryImage={<AnnouncementBannerSVG/>}
         />
     );
 };
 
-t('admin.announcement_banner_feature_discovery.title');
-t('admin.announcement_banner_feature_discovery.copy');
-
 export default AnnouncementBannerFeatureDiscovery;

webapp/channels/src/components/admin_console/feature_discovery/features/compliance_export.tsx

@@ -2,9 +2,9 @@
 // See LICENSE.txt for license information.
 
 import React from 'react';
+import {defineMessage} from 'react-intl';
 
 import {DocLinks, LicenseSkus} from 'utils/constants';
-import {t} from 'utils/i18n';
 
 import ComplianceExportSVG from './images/compliance_export_svg';
 
@@ -15,17 +15,18 @@ const ComplianceExportFeatureDiscovery: React.FC = () => {
         <FeatureDiscovery
             featureName='compliance_export'
             minimumSKURequiredForFeature={LicenseSkus.Enterprise}
-            titleID='admin.compliance_export_feature_discovery.title'
+            title={defineMessage({
-            titleDefault='Run compliance exports with Mattermost Enterprise'
+                id: 'admin.compliance_export_feature_discovery.title',
-            copyID='admin.compliance_export_feature_discovery.copy'
+                defaultMessage: 'Run compliance exports with Mattermost Enterprise',
-            copyDefault={'Run daily compliance reports and export them to a variety of formats consumable by third-party integration tools such as Smarsh (Actiance).'}
+            })}
+            copy={defineMessage({
+                id: 'admin.compliance_export_feature_discovery.copy',
+                defaultMessage: 'Run daily compliance reports and export them to a variety of formats consumable by third-party integration tools such as Smarsh (Actiance).',
+            })}
             learnMoreURL={DocLinks.COMPILANCE_EXPORT}
             featureDiscoveryImage={<ComplianceExportSVG/>}
         />
     );
 };
 
-t('admin.compliance_export_feature_discovery.title');
-t('admin.compliance_export_feature_discovery.copy');
-
 export default ComplianceExportFeatureDiscovery;

webapp/channels/src/components/admin_console/feature_discovery/features/custom_terms_of_service.tsx

@@ -2,9 +2,9 @@
 // See LICENSE.txt for license information.
 
 import React from 'react';
+import {defineMessage} from 'react-intl';
 
 import {LicenseSkus} from 'utils/constants';
-import {t} from 'utils/i18n';
 
 import CustomTermsOfServiceSVG from './images/custom_terms_of_service_svg';
 
@@ -15,17 +15,18 @@ const CustomTermsOfServiceFeatureDiscovery: React.FC = () => {
         <FeatureDiscovery
             featureName='custom_terms_of_service'
             minimumSKURequiredForFeature={LicenseSkus.Enterprise}
-            titleID='admin.custom_terms_of_service_feature_discovery.title'
+            title={defineMessage({
-            titleDefault='Create custom terms of service with Mattermost Enterprise'
+                id: 'admin.custom_terms_of_service_feature_discovery.title',
-            copyID='admin.custom_terms_of_service_feature_discovery.copy'
+                defaultMessage: 'Create custom terms of service with Mattermost Enterprise',
-            copyDefault={'Create your own terms of service that new users must accept before accessing your Mattermost instance on desktop, web, or mobile.'}
+            })}
+            copy={defineMessage({
+                id: 'admin.custom_terms_of_service_feature_discovery.copy',
+                defaultMessage: 'Create your own terms of service that new users must accept before accessing your Mattermost instance on desktop, web, or mobile.',
+            })}
             learnMoreURL='https://docs.mattermost.com/cloud/cloud-administration/custom-terms-of-service.html'
             featureDiscoveryImage={<CustomTermsOfServiceSVG/>}
         />
     );
 };
 
-t('admin.custom_terms_of_service_feature_discovery.title');
-t('admin.custom_terms_of_service_feature_discovery.copy');
-
 export default CustomTermsOfServiceFeatureDiscovery;

webapp/channels/src/components/admin_console/feature_discovery/features/data_retention.tsx

@@ -2,9 +2,9 @@
 // See LICENSE.txt for license information.
 
 import React from 'react';
+import {defineMessage} from 'react-intl';
 
 import {LicenseSkus} from 'utils/constants';
-import {t} from 'utils/i18n';
 
 import DataRetentionSVG from './images/data_retention_svg';
 
@@ -15,17 +15,18 @@ const DataRetentionFeatureDiscovery: React.FC = () => {
         <FeatureDiscovery
             featureName='data_retention'
             minimumSKURequiredForFeature={LicenseSkus.Enterprise}
-            titleID='admin.data_retention_feature_discovery.title'
+            title={defineMessage({
-            titleDefault='Create data retention schedules with Mattermost Enterprise'
+                id: 'admin.data_retention_feature_discovery.title',
-            copyID='admin.data_retention_feature_discovery.copy'
+                defaultMessage: 'Create data retention schedules with Mattermost Enterprise',
-            copyDefault={'Hold on to your data only as long as you need to. Create data retention jobs for select channels and teams to automatically delete disposable data.'}
+            })}
+            copy={defineMessage({
+                id: 'admin.data_retention_feature_discovery.copy',
+                defaultMessage: 'Hold on to your data only as long as you need to. Create data retention jobs for select channels and teams to automatically delete disposable data.',
+            })}
             learnMoreURL='https://docs.mattermost.com/administration/data-retention.html'
             featureDiscoveryImage={<DataRetentionSVG/>}
         />
     );
 };
 
-t('admin.data_retention_feature_discovery.title');
-t('admin.data_retention_feature_discovery.copy');
-
 export default DataRetentionFeatureDiscovery;

webapp/channels/src/components/admin_console/feature_discovery/features/groups.tsx

@@ -2,9 +2,9 @@
 // See LICENSE.txt for license information.
 
 import React from 'react';
+import {defineMessage} from 'react-intl';
 
 import {LicenseSkus} from 'utils/constants';
-import {t} from 'utils/i18n';
 
 import GroupsSVG from './images/groups_svg';
 
@@ -15,17 +15,18 @@ const GroupsFeatureDiscovery: React.FC = () => {
         <FeatureDiscovery
             featureName='groups'
             minimumSKURequiredForFeature={LicenseSkus.Enterprise}
-            titleID='admin.groups_feature_discovery.title'
+            title={defineMessage({
-            titleDefault='Synchronize your Active Directory/LDAP groups with Mattermost Enterprise'
+                id: 'admin.groups_feature_discovery.title',
-            copyID='admin.groups_feature_discovery.copy'
+                defaultMessage: 'Synchronize your Active Directory/LDAP groups with Mattermost Enterprise',
-            copyDefault={'Use AD/LDAP groups to organize and apply actions to multiple users at once. Manage team and channel memberships, permissions, and more.'}
+            })}
+            copy={defineMessage({
+                id: 'admin.groups_feature_discovery.copy',
+                defaultMessage: 'Use AD/LDAP groups to organize and apply actions to multiple users at once. Manage team and channel memberships, permissions, and more.',
+            })}
             learnMoreURL='https://docs.mattermost.com/deployment/ldap-group-sync.html'
             featureDiscoveryImage={<GroupsSVG/>}
         />
     );
 };
 
-t('admin.groups_feature_discovery.title');
-t('admin.groups_feature_discovery.copy');
-
 export default GroupsFeatureDiscovery;

webapp/channels/src/components/admin_console/feature_discovery/features/guest_access.tsx

@@ -2,9 +2,9 @@
 // See LICENSE.txt for license information.
 
 import React from 'react';
+import {defineMessage} from 'react-intl';
 
 import {LicenseSkus} from 'utils/constants';
-import {t} from 'utils/i18n';
 
 import GuestAccessSVG from './images/guest_access_svg';
 
@@ -15,17 +15,18 @@ const GuestAccessFeatureDiscovery: React.FC = () => {
         <FeatureDiscovery
             featureName='guest_access'
             minimumSKURequiredForFeature={LicenseSkus.Professional}
-            titleID='admin.guest_access_feature_discovery.title'
+            title={defineMessage({
-            titleDefault='Enable guest accounts with Mattermost Professional'
+                id: 'admin.guest_access_feature_discovery.title',
-            copyID='admin.guest_access_feature_discovery.copy'
+                defaultMessage: 'Enable guest accounts with Mattermost Professional',
-            copyDefault={'Collaborate with users outside of your organization while tightly controlling their access channels and team members.'}
+            })}
+            copy={defineMessage({
+                id: 'admin.guest_access_feature_discovery.copy',
+                defaultMessage: 'Collaborate with users outside of your organization while tightly controlling their access channels and team members.',
+            })}
             learnMoreURL='https://docs.mattermost.com/deployment/guest-accounts.html'
             featureDiscoveryImage={<GuestAccessSVG/>}
         />
     );
 };
 
-t('admin.guest_access_feature_discovery.title');
-t('admin.guest_access_feature_discovery.copy');
-
 export default GuestAccessFeatureDiscovery;

webapp/channels/src/components/admin_console/feature_discovery/features/ldap.tsx

@@ -2,9 +2,9 @@
 // See LICENSE.txt for license information.
 
 import React from 'react';
+import {defineMessage} from 'react-intl';
 
 import {LicenseSkus} from 'utils/constants';
-import {t} from 'utils/i18n';
 
 import LdapSVG from './images/ldap_svg';
 
@@ -15,17 +15,18 @@ const LDAPFeatureDiscovery: React.FC = () => {
         <FeatureDiscovery
             featureName='ldap'
             minimumSKURequiredForFeature={LicenseSkus.Professional}
-            titleID='admin.ldap_feature_discovery.title'
+            title={defineMessage({
-            titleDefault='Integrate Active Directory/LDAP with Mattermost Professional'
+                id: 'admin.ldap_feature_discovery.title',
-            copyID='admin.ldap_feature_discovery.copy'
+                defaultMessage: 'Integrate Active Directory/LDAP with Mattermost Professional',
-            copyDefault={'When you connect Mattermost with your organization\'s Active Directory/LDAP, users can log in without having to create new usernames and passwords.'}
+            })}
+            copy={defineMessage({
+                id: 'admin.ldap_feature_discovery.copy',
+                defaultMessage: 'When you connect Mattermost with your organization\'s Active Directory/LDAP, users can log in without having to create new usernames and passwords.',
+            })}
             learnMoreURL='https://www.mattermost.com/docs-adldap/?utm_medium=product&utm_source=product-feature-discovery&utm_content=adldap'
             featureDiscoveryImage={<LdapSVG/>}
         />
     );
 };
 
-t('admin.ldap_feature_discovery.title');
-t('admin.ldap_feature_discovery.copy');
-
 export default LDAPFeatureDiscovery;

webapp/channels/src/components/admin_console/feature_discovery/features/openid.tsx

@@ -2,9 +2,9 @@
 // See LICENSE.txt for license information.
 
 import React from 'react';
+import {defineMessage} from 'react-intl';
 
 import {LicenseSkus} from 'utils/constants';
-import {t} from 'utils/i18n';
 
 import SamlSVG from './images/saml_svg';
 
@@ -15,17 +15,18 @@ const OpenIDFeatureDiscovery: React.FC = () => {
         <FeatureDiscovery
             featureName='openid'
             minimumSKURequiredForFeature={LicenseSkus.Professional}
-            titleID='admin.openid_feature_discovery.title'
+            title={defineMessage({
-            titleDefault='Integrate OpenID Connect with Mattermost Professional'
+                id: 'admin.openid_feature_discovery.title',
-            copyID='admin.openid_feature_discovery.copy'
+                defaultMessage: 'Integrate OpenID Connect with Mattermost Professional',
-            copyDefault={'Use OpenID Connect for authentication and single sign-on (SSO) with any service that supports the OIDC specification such as Google, Office 365, Apple, Okta, OneLogin, and more.'}
+            })}
+            copy={defineMessage({
+                id: 'admin.openid_feature_discovery.copy',
+                defaultMessage: 'Use OpenID Connect for authentication and single sign-on (SSO) with any service that supports the OIDC specification such as Google, Office 365, Apple, Okta, OneLogin, and more.',
+            })}
             learnMoreURL='https://docs.mattermost.com/cloud/cloud-administration/sso-openid-connect.html'
             featureDiscoveryImage={<SamlSVG/>}
         />
     );
 };
 
-t('admin.openid_feature_discovery.title');
-t('admin.openid_feature_discovery.copy');
-
 export default OpenIDFeatureDiscovery;

webapp/channels/src/components/admin_console/feature_discovery/features/openid_custom.tsx

@@ -2,9 +2,9 @@
 // See LICENSE.txt for license information.
 
 import React from 'react';
+import {defineMessage} from 'react-intl';
 
 import {LicenseSkus} from 'utils/constants';
-import {t} from 'utils/i18n';
 
 import SamlSVG from './images/saml_svg';
 
@@ -15,17 +15,18 @@ const OpenIDCustomFeatureDiscovery: React.FC = () => {
         <FeatureDiscovery
             featureName='openid'
             minimumSKURequiredForFeature={LicenseSkus.Professional}
-            titleID='admin.openid_custom_feature_discovery.title'
+            title={defineMessage({
-            titleDefault='Integrate OpenID Connect with Mattermost Professional'
+                id: 'admin.openid_custom_feature_discovery.title',
-            copyID='admin.openid_custom_feature_discovery.copy'
+                defaultMessage: 'Integrate OpenID Connect with Mattermost Professional',
-            copyDefault={'Use OpenID Connect for authentication and single sign-on (SSO) with any service that supports the OIDC specification such as Apple, Okta, OneLogin, and more.'}
+            })}
+            copy={defineMessage({
+                id: 'admin.openid_custom_feature_discovery.copy',
+                defaultMessage: 'Use OpenID Connect for authentication and single sign-on (SSO) with any service that supports the OIDC specification such as Apple, Okta, OneLogin, and more.',
+            })}
             learnMoreURL='https://docs.mattermost.com/cloud/cloud-administration/sso-openid-connect.html'
             featureDiscoveryImage={<SamlSVG/>}
         />
     );
 };
 
-t('admin.openid_custom_feature_discovery.title');
-t('admin.openid_custom_feature_discovery.copy');
-
 export default OpenIDCustomFeatureDiscovery;

webapp/channels/src/components/admin_console/feature_discovery/features/saml.tsx

@@ -2,9 +2,9 @@
 // See LICENSE.txt for license information.
 
 import React from 'react';
+import {defineMessage} from 'react-intl';
 
 import {LicenseSkus} from 'utils/constants';
-import {t} from 'utils/i18n';
 
 import SamlSVG from './images/saml_svg';
 
@@ -15,17 +15,18 @@ const SAMLFeatureDiscovery: React.FC = () => {
         <FeatureDiscovery
             featureName='saml'
             minimumSKURequiredForFeature={LicenseSkus.Professional}
-            titleID='admin.saml_feature_discovery.title'
+            title={defineMessage({
-            titleDefault='Integrate SAML 2.0 with Mattermost Professional'
+                id: 'admin.saml_feature_discovery.title',
-            copyID='admin.saml_feature_discovery.copy'
+                defaultMessage: 'Integrate SAML 2.0 with Mattermost Professional',
-            copyDefault={'When you connect Mattermost with your organization\'s single sign-on provider, users can access Mattermost without having to re-enter their credentials.'}
+            })}
+            copyID={defineMessage({
+                id: 'admin.saml_feature_discovery.copy',
+                defaultMessage: 'When you connect Mattermost with your organization\'s single sign-on provider, users can access Mattermost without having to re-enter their credentials.',
+            })}
             learnMoreURL='https://www.mattermost.com/docs-saml/?utm_medium=product&utm_source=product-feature-discovery&utm_content=saml'
             featureDiscoveryImage={<SamlSVG/>}
         />
     );
 };
 
-t('admin.saml_feature_discovery.title');
-t('admin.saml_feature_discovery.copy');
-
 export default SAMLFeatureDiscovery;

webapp/channels/src/components/admin_console/feature_discovery/features/system_roles.tsx

@@ -2,9 +2,9 @@
 // See LICENSE.txt for license information.
 
 import React from 'react';
+import {defineMessage} from 'react-intl';
 
 import {LicenseSkus} from 'utils/constants';
-import {t} from 'utils/i18n';
 
 import SystemRolesSVG from './images/system_roles_svg';
 
@@ -15,17 +15,18 @@ const SystemRolesFeatureDiscovery: React.FC = () => {
         <FeatureDiscovery
             featureName='system_roles'
             minimumSKURequiredForFeature={LicenseSkus.Enterprise}
-            titleID='admin.system_roles_feature_discovery.title'
+            title={defineMessage({
-            titleDefault='Provide controlled access to the System Console with Mattermost Enterprise'
+                id: 'admin.system_roles_feature_discovery.title',
-            copyID='admin.system_roles_feature_discovery.copy'
+                defaultMessage: 'Provide controlled access to the System Console with Mattermost Enterprise',
-            copyDefault={'Use System Roles to give designated users read and/or write access to select sections of System Console.'}
+            })}
+            copy={defineMessage({
+                id: 'admin.system_roles_feature_discovery.copy',
+                defaultMessage: 'Use System Roles to give designated users read and/or write access to select sections of System Console.',
+            })}
             learnMoreURL='https://docs.mattermost.com/deployment/admin-roles.html'
             featureDiscoveryImage={<SystemRolesSVG/>}
         />
     );
 };
 
-t('admin.system_roles_feature_discovery.title');
-t('admin.system_roles_feature_discovery.copy');
-
 export default SystemRolesFeatureDiscovery;

webapp/channels/src/components/admin_console/permission_schemes_settings/edit_post_time_limit_button/edit_post_time_limit_button.tsx

@@ -5,21 +5,14 @@ import React from 'react';
 import {FormattedMessage} from 'react-intl';
 
 import {Constants} from 'utils/constants';
-import {t} from 'utils/i18n';
 
 type Props = {
     timeLimit: number;
     onClick: () => void;
     isDisabled: boolean | undefined;
 }
-export default function EditPostTimeLimitButton(props: Props) {
-    let messageID;
-    if (props.timeLimit === Constants.UNSET_POST_EDIT_TIME_LIMIT) {
-        messageID = t('edit_post.time_limit_button.no_limit');
-    } else {
-        messageID = t('edit_post.time_limit_button.for_n_seconds');
-    }
 
+export default function EditPostTimeLimitButton(props: Props) {
     return (
         <button
             type='button'
@@ -28,10 +21,18 @@ export default function EditPostTimeLimitButton(props: Props) {
             disabled={props.isDisabled}
         >
             <i className='fa fa-gear'/>
-            <FormattedMessage
+            {props.timeLimit === Constants.UNSET_POST_EDIT_TIME_LIMIT ? (
-                id={messageID}
+                <FormattedMessage
-                values={{n: props.timeLimit}}
+                    id='edit_post.time_limit_button.no_limit'
-            />
+                    defaultMessage='Anytime'
+                />
+            ) : (
+                <FormattedMessage
+                    id='edit_post.time_limit_button.for_n_seconds'
+                    defaultMessage='For {n} seconds'
+                    values={{n: props.timeLimit}}
+                />
+            )}
         </button>
     );
 }

webapp/channels/src/components/admin_console/permission_schemes_settings/edit_post_time_limit_modal/edit_post_time_limit_modal.tsx

@@ -3,7 +3,7 @@
 
 import React, {useState} from 'react';
 import {Modal} from 'react-bootstrap';
-import {FormattedMessage} from 'react-intl';
+import {FormattedMessage, useIntl} from 'react-intl';
 
 import type {AdminConfig} from '@mattermost/types/config';
 import type {DeepPartial} from '@mattermost/types/utilities';
@@ -13,8 +13,6 @@ import type {ActionResult} from 'mattermost-redux/types/actions';
 import FormattedMarkdownMessage from 'components/formatted_markdown_message';
 
 import {Constants} from 'utils/constants';
-import {t} from 'utils/i18n';
-import {localizeMessage} from 'utils/utils';
 
 const INT32_MAX = 2147483647;
 
@@ -30,6 +28,8 @@ type Props ={
 export default function EditPostTimeLimitModal(props: Props) {
     const {ServiceSettings} = props.config;
 
+    const intl = useIntl();
+
     const [saving, setSaving] = useState(false);
     const [errorMessage, setErrorMessage] = useState('');
     const [postEditTimeLimit, setPostEditTimeLimit] = useState<number>(ServiceSettings?.PostEditTimeLimit || Constants.UNSET_POST_EDIT_TIME_LIMIT);
@@ -40,7 +40,7 @@ export default function EditPostTimeLimitModal(props: Props) {
         setErrorMessage('');
 
         if (isNaN(postEditTimeLimit) || postEditTimeLimit < 0 || postEditTimeLimit > INT32_MAX) {
-            setErrorMessage(localizeMessage('edit_post.time_limit_modal.invalid_time_limit', 'Invalid time limit'));
+            setErrorMessage(intl.formatMessage({id: 'edit_post.time_limit_modal.invalid_time_limit', defaultMessage: 'Invalid time limit'}));
             setSaving(false);
             setPostEditTimeLimit(0);
             return false;
@@ -170,10 +170,17 @@ export default function EditPostTimeLimitModal(props: Props) {
                     onClick={save}
                     disabled={saving}
                 >
-                    <FormattedMessage
+                    {saving ? (
-                        id={saving ? t('save_button.saving') : t('edit_post.time_limit_modal.save_button')}
+                        <FormattedMessage
-                        defaultMessage='Save Edit Time'
+                            id='save_button.saving'
-                    />
+                            defaultMessage='Saving'
+                        />
+                    ) : (
+                        <FormattedMessage
+                            id='edit_post.time_limit_modal.save_button'
+                            defaultMessage='Save Edit Time'
+                        />
+                    )}
                 </button>
             </Modal.Footer>
         </Modal>

webapp/channels/src/components/admin_console/system_user_detail/team_list/__snapshots__/abstract_list.test.tsx.snap

@@ -55,7 +55,10 @@ exports[`admin_console/system_user_detail/team_list/AbstractList should match sn
         }
       }
     >
-      Name
+      <MemoizedFormattedMessage
+        defaultMessage="Name"
+        id="admin.team_settings.team_list.header.name"
+      />
     </div>
     <div
       className="AbstractList__header-label"
@@ -66,7 +69,10 @@ exports[`admin_console/system_user_detail/team_list/AbstractList should match sn
         }
       }
     >
-      Type
+      <MemoizedFormattedMessage
+        defaultMessage="Type"
+        id="admin.systemUserDetail.teamList.header.type"
+      />
     </div>
     <div
       className="AbstractList__header-label"
@@ -77,7 +83,10 @@ exports[`admin_console/system_user_detail/team_list/AbstractList should match sn
         }
       }
     >
-      Role
+      <MemoizedFormattedMessage
+        defaultMessage="Role"
+        id="admin.systemUserDetail.teamList.header.role"
+      />
     </div>
   </div>
   <div
@@ -280,7 +289,10 @@ exports[`admin_console/system_user_detail/team_list/AbstractList should match sn
         }
       }
     >
-      Name
+      <MemoizedFormattedMessage
+        defaultMessage="Name"
+        id="admin.team_settings.team_list.header.name"
+      />
     </div>
     <div
       className="AbstractList__header-label"
@@ -291,7 +303,10 @@ exports[`admin_console/system_user_detail/team_list/AbstractList should match sn
         }
       }
     >
-      Type
+      <MemoizedFormattedMessage
+        defaultMessage="Type"
+        id="admin.systemUserDetail.teamList.header.type"
+      />
     </div>
     <div
       className="AbstractList__header-label"
@@ -302,7 +317,10 @@ exports[`admin_console/system_user_detail/team_list/AbstractList should match sn
         }
       }
     >
-      Role
+      <MemoizedFormattedMessage
+        defaultMessage="Role"
+        id="admin.systemUserDetail.teamList.header.role"
+      />
     </div>
   </div>
   <div
@@ -505,7 +523,10 @@ exports[`admin_console/system_user_detail/team_list/AbstractList should match sn
         }
       }
     >
-      Name
+      <MemoizedFormattedMessage
+        defaultMessage="Name"
+        id="admin.team_settings.team_list.header.name"
+      />
     </div>
     <div
       className="AbstractList__header-label"
@@ -516,7 +537,10 @@ exports[`admin_console/system_user_detail/team_list/AbstractList should match sn
         }
       }
     >
-      Type
+      <MemoizedFormattedMessage
+        defaultMessage="Type"
+        id="admin.systemUserDetail.teamList.header.type"
+      />
     </div>
     <div
       className="AbstractList__header-label"
@@ -527,7 +551,10 @@ exports[`admin_console/system_user_detail/team_list/AbstractList should match sn
         }
       }
     >
-      Role
+      <MemoizedFormattedMessage
+        defaultMessage="Role"
+        id="admin.systemUserDetail.teamList.header.role"
+      />
     </div>
   </div>
   <div

webapp/channels/src/components/admin_console/system_user_detail/team_list/__snapshots__/team_list.test.tsx.snap

@@ -25,13 +25,19 @@ exports[`admin_console/system_user_detail/team_list/TeamList should match snapsh
       }
     }
     data={Array []}
-    emptyListTextDefaultMessage="No teams found"
+    emptyList={
-    emptyListTextId="emptyListTextId"
+      Object {
+        "defaultMessage": "No teams found",
+        "id": "admin.team_settings.team_list.no_teams_found",
+      }
+    }
     headerLabels={
       Array [
         Object {
-          "default": "Name",
+          "label": Object {
-          "id": "admin.systemUserDetail.teamList.header.name",
+            "defaultMessage": "Name",
+            "id": "admin.systemUserDetail.teamList.header.name",
+          },
           "style": Object {
             "flexGrow": 1,
             "marginLeft": "16px",
@@ -39,15 +45,19 @@ exports[`admin_console/system_user_detail/team_list/TeamList should match snapsh
           },
         },
         Object {
-          "default": "Type",
+          "label": Object {
-          "id": "admin.systemUserDetail.teamList.header.type",
+            "defaultMessage": "Type",
+            "id": "admin.systemUserDetail.teamList.header.type",
+          },
           "style": Object {
             "width": "150px",
           },
         },
         Object {
-          "default": "Role",
+          "label": Object {
-          "id": "admin.systemUserDetail.teamList.header.role",
+            "defaultMessage": "Role",
+            "id": "admin.systemUserDetail.teamList.header.role",
+          },
           "style": Object {
             "width": "150px",
           },
@@ -104,13 +114,19 @@ exports[`admin_console/system_user_detail/team_list/TeamList should match snapsh
         },
       ]
     }
-    emptyListTextDefaultMessage="No teams found"
+    emptyList={
-    emptyListTextId="emptyListTextId"
+      Object {
+        "defaultMessage": "No teams found",
+        "id": "admin.team_settings.team_list.no_teams_found",
+      }
+    }
     headerLabels={
       Array [
         Object {
-          "default": "Name",
+          "label": Object {
-          "id": "admin.systemUserDetail.teamList.header.name",
+            "defaultMessage": "Name",
+            "id": "admin.systemUserDetail.teamList.header.name",
+          },
           "style": Object {
             "flexGrow": 1,
             "marginLeft": "16px",
@@ -118,15 +134,19 @@ exports[`admin_console/system_user_detail/team_list/TeamList should match snapsh
           },
         },
         Object {
-          "default": "Type",
+          "label": Object {
-          "id": "admin.systemUserDetail.teamList.header.type",
+            "defaultMessage": "Type",
+            "id": "admin.systemUserDetail.teamList.header.type",
+          },
           "style": Object {
             "width": "150px",
           },
         },
         Object {
-          "default": "Role",
+          "label": Object {
-          "id": "admin.systemUserDetail.teamList.header.role",
+            "defaultMessage": "Role",
+            "id": "admin.systemUserDetail.teamList.header.role",
+          },
           "style": Object {
             "width": "150px",
           },

webapp/channels/src/components/admin_console/system_user_detail/team_list/abstract_list.test.tsx

@@ -37,8 +37,10 @@ describe('admin_console/system_user_detail/team_list/AbstractList', () => {
 
     const headerLabels = [
         {
-            id: 'admin.team_settings.team_list.header.name',
+            label: {
-            default: 'Name',
+                id: 'admin.team_settings.team_list.header.name',
+                defaultMessage: 'Name',
+            },
             style: {
                 flexGrow: 1,
                 minWidth: '284px',
@@ -46,15 +48,19 @@ describe('admin_console/system_user_detail/team_list/AbstractList', () => {
             },
         },
         {
-            id: 'admin.systemUserDetail.teamList.header.type',
+            label: {
-            default: 'Type',
+                id: 'admin.systemUserDetail.teamList.header.type',
+                defaultMessage: 'Type',
+            },
             style: {
                 width: '150px',
             },
         },
         {
-            id: 'admin.systemUserDetail.teamList.header.role',
+            label: {
-            default: 'Role',
+                id: 'admin.systemUserDetail.teamList.header.role',
+                defaultMessage: 'Role',
+            },
             style: {
                 width: '150px',
             },
@@ -68,8 +74,10 @@ describe('admin_console/system_user_detail/team_list/AbstractList', () => {
         total: 0,
         headerLabels,
         renderRow,
-        emptyListTextId: 'admin.team_settings.team_list.no_teams_found',
+        emptyList: {
-        emptyListTextDefaultMessage: 'No teams found',
+            id: 'admin.team_settings.team_list.no_teams_found',
+            defaultMessage: 'No teams found',
+        },
         actions: {
             getTeamsData: jest.fn().mockResolvedValue(Promise.resolve([])),
             removeGroup: jest.fn(),

webapp/channels/src/components/admin_console/system_user_detail/team_list/abstract_list.tsx

@@ -2,6 +2,7 @@
 // See LICENSE.txt for license information.
 
 import React from 'react';
+import type {MessageDescriptor} from 'react-intl';
 import {FormattedMessage} from 'react-intl';
 
 import type {Team} from '@mattermost/types/teams';
@@ -19,13 +20,15 @@ const PAGE_SIZE = 10;
 
 type Props = {
     userId: string;
-    headerLabels: Array<Record<string, any>>;
+    headerLabels: Array<{
+        label?: MessageDescriptor;
+        style: React.CSSProperties;
+    }>;
     data: TeamWithMembership[];
     onPageChangedCallback?: (paging: Paging) => void;
     total: number;
     renderRow: (item: TeamWithMembership) => JSX.Element;
-    emptyListTextId: string;
+    emptyList: MessageDescriptor;
-    emptyListTextDefaultMessage: string;
     actions: {
         getTeamsData: (userId: string) => Promise<ActionResult<Team[]>>;
         removeGroup?: () => void;
@@ -106,7 +109,9 @@ export default class AbstractList extends React.PureComponent<Props, State> {
                             key={id}
                             className='AbstractList__header-label'
                             style={headerLabel.style}
-                        >{headerLabel.default}</div>
+                        >
+                            <FormattedMessage {...headerLabel.label}/>
+                        </div>
                     ))}
                 </div>
             );
@@ -125,10 +130,7 @@ export default class AbstractList extends React.PureComponent<Props, State> {
         if (this.props.data.length === 0) {
             return (
                 <div className='AbstractList__empty'>
-                    <FormattedMessage
+                    <FormattedMessage {...this.props.emptyList}/>
-                        id={this.props.emptyListTextId}
-                        defaultMessage={this.props.emptyListTextDefaultMessage}
-                    />
                 </div>
             );
         }

webapp/channels/src/components/admin_console/system_user_detail/team_list/team_list.tsx

@@ -2,12 +2,13 @@
 // See LICENSE.txt for license information.
 
 import React from 'react';
+import type {MessageDescriptor} from 'react-intl';
+import {defineMessage} from 'react-intl';
 
 import type {Team, TeamMembership} from '@mattermost/types/teams';
 
 import type {ActionResult} from 'mattermost-redux/types/actions';
 
-import {t} from 'utils/i18n';
 import {filterAndSortTeamsByDisplayName} from 'utils/team_utils';
 
 import AbstractList from './abstract_list';
@@ -16,8 +17,10 @@ import type {TeamWithMembership} from './types';
 
 const headerLabels = [
     {
-        id: t('admin.systemUserDetail.teamList.header.name'),
+        label: defineMessage({
-        default: 'Name',
+            id: 'admin.systemUserDetail.teamList.header.name',
+            defaultMessage: 'Name',
+        }),
         style: {
             flexGrow: 1,
             minWidth: '284px',
@@ -25,15 +28,19 @@ const headerLabels = [
         },
     },
     {
-        id: t('admin.systemUserDetail.teamList.header.type'),
+        label: defineMessage({
-        default: 'Type',
+            id: 'admin.systemUserDetail.teamList.header.type',
+            defaultMessage: 'Type',
+        }),
         style: {
             width: '150px',
         },
     },
     {
-        id: t('admin.systemUserDetail.teamList.header.role'),
+        label: defineMessage({
-        default: 'Role',
+            id: 'admin.systemUserDetail.teamList.header.role',
+            defaultMessage: 'Role',
+        }),
         style: {
             width: '150px',
         },
@@ -48,8 +55,7 @@ const headerLabels = [
 type Props = {
     userId: string;
     locale: string;
-    emptyListTextId: string;
+    emptyList: MessageDescriptor;
-    emptyListTextDefaultMessage: string;
     actions: {
         getTeamsData: (userId: string) => Promise<ActionResult<Team[]>>;
         getTeamMembersForUser: (userId: string) => Promise<ActionResult<TeamMembership[]>>;
@@ -68,8 +74,10 @@ type State = {
 
 export default class TeamList extends React.PureComponent<Props, State> {
     public static defaultProps = {
-        emptyListTextId: t('admin.team_settings.team_list.no_teams_found'),
+        emptyList: defineMessage({
-        emptyListTextDefaultMessage: 'No teams found',
+            id: 'admin.team_settings.team_list.no_teams_found',
+            defaultMessage: 'No teams found',
+        }),
         refreshTeams: false,
     };
 
@@ -173,8 +181,7 @@ export default class TeamList extends React.PureComponent<Props, State> {
                     total={this.state.teamsWithMemberships.length}
                     data={this.state.teamsWithMemberships}
                     actions={this.props.actions}
-                    emptyListTextId={this.props.emptyListTextId}
+                    emptyList={this.props.emptyList}
-                    emptyListTextDefaultMessage={this.props.emptyListTextDefaultMessage}
                     userId={this.props.userId}
                 />
             </React.Fragment>

webapp/channels/src/components/admin_console/team_channel_settings/abstract_list.test.tsx

@@ -55,8 +55,10 @@ describe('admin_console/team_channel_settings/AbstractList', () => {
                 total={0}
                 header={header}
                 renderRow={renderRow}
-                emptyListTextId={'test'}
+                emptyListText={{
-                emptyListTextDefaultMessage={'test'}
+                    id: 'test',
+                    defaultMessage: 'test',
+                }}
                 actions={actions}
             />);
 
@@ -83,8 +85,10 @@ describe('admin_console/team_channel_settings/AbstractList', () => {
                 total={testTeams.length}
                 header={header}
                 renderRow={renderRow}
-                emptyListTextId={'test'}
+                emptyListText={{
-                emptyListTextDefaultMessage={'test'}
+                    id: 'test',
+                    defaultMessage: 'test',
+                }}
                 actions={actions}
             />);
 

webapp/channels/src/components/admin_console/team_channel_settings/abstract_list.tsx

@@ -4,6 +4,7 @@
 import classNames from 'classnames';
 import React from 'react';
 import type {MouseEvent} from 'react';
+import type {MessageDescriptor} from 'react-intl';
 import {FormattedMessage} from 'react-intl';
 
 import type {Group} from '@mattermost/types/groups';
@@ -28,8 +29,7 @@ type Props = {
     total: number;
     header: JSX.Element;
     renderRow: (item: Group | TeamWithMembership) => JSX.Element;
-    emptyListTextId: string;
+    emptyListText: MessageDescriptor;
-    emptyListTextDefaultMessage: string;
     actions: {
         getData: (page: number, perPage: number, notAssociatedToGroup?: string, excludeDefaultChannels?: boolean, includeDeleted?: boolean) => Promise<void>;
     };
@@ -91,10 +91,7 @@ export default class AbstractList extends React.PureComponent<Props, State> {
         if (this.props.data.length === 0) {
             return (
                 <div className='groups-list-empty'>
-                    <FormattedMessage
+                    <FormattedMessage {...this.props.emptyListText}/>
-                        id={this.props.emptyListTextId}
-                        defaultMessage={this.props.emptyListTextDefaultMessage}
-                    />
                 </div>
             );
         }

webapp/channels/src/components/admin_console/team_channel_settings/convert_and_remove_confirm_modal.tsx

@@ -2,13 +2,11 @@
 // See LICENSE.txt for license information.
 
 import React from 'react';
-import {FormattedMessage} from 'react-intl';
+import {FormattedMessage, defineMessages} from 'react-intl';
 
 import ConfirmModal from 'components/confirm_modal';
 import FormattedMarkdownMessage from 'components/formatted_markdown_message';
 
-import {t} from 'utils/i18n';
-
 type Props = {
 
     /*
@@ -43,23 +41,23 @@ type Props = {
 };
 
 const ConvertAndRemoveConfirmModal = ({show, onConfirm, onCancel, displayName, toPublic, removeAmount}: Props) => {
-    const toPublicMsg = 'When you convert **{displayName}** to a public channel, history and membership are preserved. Public channels are discoverable and can by joined by users on the system without invitation.  \n \nAre you sure you want to convert **{displayName}** to a public channel?';
+    let titleMessage;
-    const toPrivateMsg = 'When you convert **{displayName}** to a private channel, history and membership are preserved. Publicly shared files remain accessible to anyone with the link. Membership in a private channel is by invitation only.  \n \nAre you sure you want to convert **{displayName}** to a private channel?';
+    let convertMessage;
-    const convertMessageId = toPublic ? t('admin.team_channel_settings.convertConfirmModal.toPublicMessage') : t('admin.team_channel_settings.convertConfirmModal.toPrivateMessage');
+    let confirmMessage;
-
+    if (toPublic) {
-    const toPublicTitle = 'Convert channel to public and remove {amount, number} {amount, plural, one {user} other {users}}?';
+        titleMessage = messages.toPublicTitle;
-    const toPrivateTitle = 'Convert channel to private and remove {amount, number} {amount, plural, one {user} other {users}}?';
+        convertMessage = messages.toPublicMessage;
-    const titleId = toPublic ? t('admin.team_channel_settings.convertAndRemoveConfirmModal.toPublicTitle') : t('admin.team_channel_settings.convertAndRemoveConfirmModal.toPrivateTitle');
+        confirmMessage = messages.toPublicConfirm;
-
+    } else {
-    const toPublicConfirmMsg = 'Yes, convert channel to public and remove {amount, number} {amount, plural, one {user} other {users}}';
+        titleMessage = messages.toPrivateTitle;
-    const toPrivateConfirmMsg = 'Yes, convert channel to private and remove {amount, number} {amount, plural, one {user} other {users}}';
+        convertMessage = messages.toPrivateMessage;
-    const confirmMsgId = toPublic ? t('admin.team_channel_settings.convertAndRemoveConfirmModal.toPublicConfirm') : t('admin.team_channel_settings.convertAndRemoveConfirmModal.toPrivateConfirm');
+        confirmMessage = messages.toPrivateConfirm;
+    }
 
     const title = (
         <FormattedMessage
-            id={titleId}
+            {...titleMessage}
-            defaultMessage={toPublic ? toPublicTitle : toPrivateTitle}
+            values={{amount: removeAmount}}
-            values={{displayName, amount: removeAmount}}
         />
     );
 
@@ -67,8 +65,7 @@ const ConvertAndRemoveConfirmModal = ({show, onConfirm, onCancel, displayName, t
         <div>
             <p>
                 <FormattedMarkdownMessage
-                    id={convertMessageId}
+                    {...convertMessage}
-                    defaultMessage={toPublic ? toPublicMsg : toPrivateMsg}
                     values={{displayName}}
                 />
             </p>
@@ -84,8 +81,7 @@ const ConvertAndRemoveConfirmModal = ({show, onConfirm, onCancel, displayName, t
 
     const confirmButton = (
         <FormattedMessage
-            id={confirmMsgId}
+            {...confirmMessage}
-            defaultMessage={toPublic ? toPublicConfirmMsg : toPrivateConfirmMsg}
             values={{amount: removeAmount}}
         />
     );
@@ -114,4 +110,37 @@ const ConvertAndRemoveConfirmModal = ({show, onConfirm, onCancel, displayName, t
     );
 };
 
+const messages = defineMessages({
+    toPrivateConfirm: {
+        id: 'admin.team_channel_settings.convertAndRemoveConfirmModal.toPrivateConfirm',
+        defaultMessage: 'Yes, convert channel to private and remove {amount, number} {amount, plural, one {user} other {users}}',
+    },
+    toPrivateMessage: {
+        id: 'admin.team_channel_settings.convertConfirmModal.toPrivateMessage',
+
+        // This eslint-disable comment can be removed once this component no longer uses FormattedMarkdownMessage
+        // eslint-disable-next-line formatjs/no-multiple-whitespaces
+        defaultMessage: 'When you convert **{displayName}** to a private channel, history and membership are preserved. Publicly shared files remain accessible to anyone with the link. Membership in a private channel is by invitation only.  \n \nAre you sure you want to convert **{displayName}** to a private channel?',
+    },
+    toPrivateTitle: {
+        id: 'admin.team_channel_settings.convertAndRemoveConfirmModal.toPrivateTitle',
+        defaultMessage: 'Convert channel to private and remove {amount, number} {amount, plural, one {user} other {users}}?',
+    },
+    toPublicConfirm: {
+        id: 'admin.team_channel_settings.convertAndRemoveConfirmModal.toPublicConfirm',
+        defaultMessage: 'Yes, convert channel to public and remove {amount, number} {amount, plural, one {user} other {users}}',
+    },
+    toPublicMessage: {
+        id: 'admin.team_channel_settings.convertConfirmModal.toPublicMessage',
+
+        // This eslint-disable comment can be removed once this component no longer uses FormattedMarkdownMessage
+        // eslint-disable-next-line formatjs/no-multiple-whitespaces
+        defaultMessage: 'When you convert **{displayName}** to a public channel, history and membership are preserved. Public channels are discoverable and can by joined by users on the system without invitation.  \n \nAre you sure you want to convert **{displayName}** to a public channel?',
+    },
+    toPublicTitle: {
+        id: 'admin.team_channel_settings.convertAndRemoveConfirmModal.toPublicTitle',
+        defaultMessage: 'Convert channel to public and remove {amount, number} {amount, plural, one {user} other {users}}?',
+    },
+});
+
 export default ConvertAndRemoveConfirmModal;

webapp/channels/src/components/admin_console/team_channel_settings/convert_confirm_modal.tsx

@@ -2,13 +2,11 @@
 // See LICENSE.txt for license information.
 
 import React from 'react';
-import {FormattedMessage} from 'react-intl';
+import {FormattedMessage, defineMessages} from 'react-intl';
 
 import ConfirmModal from 'components/confirm_modal';
 import FormattedMarkdownMessage from 'components/formatted_markdown_message';
 
-import {t} from 'utils/i18n';
-
 type Props = {
 
     /*
@@ -38,38 +36,36 @@ type Props = {
 };
 
 const ConvertConfirmModal = ({show, onConfirm, onCancel, displayName, toPublic}: Props) => {
-    const toPublicMsg = 'When you convert **{displayName}** to a public channel, history and membership are preserved. Public channels are discoverable and can by joined by users on the system without invitation.  \n \nAre you sure you want to convert **{displayName}** to a public channel?';
+    let titleMessage;
-    const toPrivateMsg = 'When you convert **{displayName}** to a private channel, history and membership are preserved. Publicly shared files remain accessible to anyone with the link. Membership in a private channel is by invitation only.  \n \nAre you sure you want to convert **{displayName}** to a private channel?';
+    let convertMessage;
-    const messageId = toPublic ? t('admin.team_channel_settings.convertConfirmModal.toPublicMessage') : t('admin.team_channel_settings.convertConfirmModal.toPrivateMessage');
+    let confirmMessage;
-
+    if (toPublic) {
-    const toPublicTitle = 'Convert {displayName} to a public channel?';
+        titleMessage = messages.toPublicTitle;
-    const toPrivateTitle = 'Convert {displayName} to a private channel?';
+        convertMessage = messages.toPublicMessage;
-    const titleId = toPublic ? t('admin.team_channel_settings.convertConfirmModal.toPublicTitle') : t('admin.team_channel_settings.convertConfirmModal.toPrivateTitle');
+        confirmMessage = messages.toPublicConfirm;
-
+    } else {
-    const toPublicConfirmMsg = 'Yes, convert to public channel';
+        titleMessage = messages.toPrivateTitle;
-    const toPrivateConfirmMsg = 'Yes, convert to private channel';
+        convertMessage = messages.toPrivateMessage;
-    const confirmMsgId = toPublic ? t('admin.team_channel_settings.convertConfirmModal.toPublicConfirm') : t('admin.team_channel_settings.convertConfirmModal.toPrivateConfirm');
+        confirmMessage = messages.toPrivateConfirm;
+    }
 
     const title = (
         <FormattedMessage
-            id={titleId}
+            {...titleMessage}
-            defaultMessage={toPublic ? toPublicTitle : toPrivateTitle}
             values={{displayName}}
         />
     );
 
     const message = (
         <FormattedMarkdownMessage
-            id={messageId}
+            {...convertMessage}
-            defaultMessage={toPublic ? toPublicMsg : toPrivateMsg}
             values={{displayName}}
         />
     );
 
     const confirmButton = (
         <FormattedMessage
-            id={confirmMsgId}
+            {...confirmMessage}
-            defaultMessage={toPublic ? toPublicConfirmMsg : toPrivateConfirmMsg}
         />
     );
 
@@ -97,4 +93,37 @@ const ConvertConfirmModal = ({show, onConfirm, onCancel, displayName, toPublic}:
     );
 };
 
+const messages = defineMessages({
+    toPrivateConfirm: {
+        id: 'admin.team_channel_settings.convertConfirmModal.toPrivateConfirm',
+        defaultMessage: 'Yes, convert to private channel',
+    },
+    toPrivateMessage: {
+        id: 'admin.team_channel_settings.convertConfirmModal.toPrivateMessage',
+
+        // This eslint-disable comment can be removed once this component no longer uses FormattedMarkdownMessage
+        // eslint-disable-next-line formatjs/no-multiple-whitespaces
+        defaultMessage: 'When you convert **{displayName}** to a private channel, history and membership are preserved. Publicly shared files remain accessible to anyone with the link. Membership in a private channel is by invitation only.  \n \nAre you sure you want to convert **{displayName}** to a private channel?',
+    },
+    toPrivateTitle: {
+        id: 'admin.team_channel_settings.convertConfirmModal.toPrivateTitle',
+        defaultMessage: 'Convert {displayName} to a private channel?',
+    },
+    toPublicConfirm: {
+        id: 'admin.team_channel_settings.convertConfirmModal.toPublicConfirm',
+        defaultMessage: 'Yes, convert to public channel',
+    },
+    toPublicMessage: {
+        id: 'admin.team_channel_settings.convertConfirmModal.toPublicMessage',
+
+        // This eslint-disable comment can be removed once this component no longer uses FormattedMarkdownMessage
+        // eslint-disable-next-line formatjs/no-multiple-whitespaces
+        defaultMessage: 'When you convert **{displayName}** to a public channel, history and membership are preserved. Public channels are discoverable and can by joined by users on the system without invitation.  \n \nAre you sure you want to convert **{displayName}** to a public channel?',
+    },
+    toPublicTitle: {
+        id: 'admin.team_channel_settings.convertConfirmModal.toPublicTitle',
+        defaultMessage: 'Convert {displayName} to a public channel?',
+    },
+});
+
 export default ConvertConfirmModal;

webapp/channels/src/components/admin_console/team_channel_settings/group/__snapshots__/group_list.test.tsx.snap

@@ -26,11 +26,14 @@ exports[`admin_console/team_channel_settings/group/GroupList should match snapsh
       },
     ]
   }
-  emptyListTextDefaultMessage="test"
+  emptyListText={
-  emptyListTextId="test"
+    Object {
+      "defaultMessage": "No groups specified yet",
+      "id": "admin.team_channel_settings.group_list.no-groups",
+    }
+  }
   groups={Array []}
   header={<Header />}
-  isModeSync={false}
   noPadding={false}
   onGroupRemoved={[MockFunction]}
   onPageChangedCallback={[MockFunction]}
@@ -501,11 +504,14 @@ exports[`admin_console/team_channel_settings/group/GroupList should match snapsh
       },
     ]
   }
-  emptyListTextDefaultMessage="test"
+  emptyListText={
-  emptyListTextId="test"
+    Object {
+      "defaultMessage": "No groups specified yet",
+      "id": "admin.team_channel_settings.group_list.no-groups",
+    }
+  }
   groups={Array []}
   header={<Header />}
-  isModeSync={false}
   noPadding={false}
   onGroupRemoved={[MockFunction]}
   onPageChangedCallback={[MockFunction]}

webapp/channels/src/components/admin_console/team_channel_settings/group/group_list.test.tsx

@@ -31,8 +31,6 @@ describe('admin_console/team_channel_settings/group/GroupList', () => {
                 totalGroups={0}
                 onPageChangedCallback={jest.fn()}
                 total={testGroups.length}
-                emptyListTextId={'test'}
-                emptyListTextDefaultMessage={'test'}
                 actions={actions}
                 removeGroup={jest.fn()}
                 type='team'
@@ -64,8 +62,6 @@ describe('admin_console/team_channel_settings/group/GroupList', () => {
                 totalGroups={0}
                 onPageChangedCallback={jest.fn()}
                 total={30}
-                emptyListTextId={'test'}
-                emptyListTextDefaultMessage={'test'}
                 actions={actions}
                 type='team'
                 removeGroup={jest.fn()}

webapp/channels/src/components/admin_console/team_channel_settings/group/group_list.tsx

@@ -2,7 +2,7 @@
 // See LICENSE.txt for license information.
 
 import React, {memo, useCallback} from 'react';
-import {FormattedMessage} from 'react-intl';
+import {FormattedMessage, defineMessages} from 'react-intl';
 
 import type {Group} from '@mattermost/types/groups';
 
@@ -47,6 +47,7 @@ const GroupList = ({
     setNewGroupRole,
     type,
     isDisabled,
+    isModeSync,
     ...restProps
 }: Props) => {
     const renderRow = useCallback((item: Partial<Group>) => {
@@ -66,9 +67,21 @@ const GroupList = ({
         <AbstractList
             header={<Header/>}
             renderRow={renderRow}
+            emptyListText={isModeSync ? messages.emptyListModeSync : messages.emptyList}
             {...restProps}
         />
     );
 };
 
+const messages = defineMessages({
+    emptyListModeSync: {
+        id: 'admin.team_channel_settings.group_list.no-synced-groups',
+        defaultMessage: 'At least one group must be specified',
+    },
+    emptyList: {
+        id: 'admin.team_channel_settings.group_list.no-groups',
+        defaultMessage: 'No groups specified yet',
+    },
+});
+
 export default memo(GroupList);

webapp/channels/src/components/admin_console/team_channel_settings/group/index.ts

@@ -8,8 +8,6 @@ import type {Channel} from '@mattermost/types/channels';
 import type {Group} from '@mattermost/types/groups';
 import type {Team} from '@mattermost/types/teams';
 
-import {t} from 'utils/i18n';
-
 import type {GlobalState} from 'types/store';
 
 import GroupList from './group_list';
@@ -32,8 +30,6 @@ function mapStateToProps(state: GlobalState, ownProps: OwnProps) {
         data: ownProps.groups,
         removeGroup: ownProps.onGroupRemoved,
         setNewGroupRole: ownProps.setNewGroupRole,
-        emptyListTextId: ownProps.isModeSync ? t('admin.team_channel_settings.group_list.no-synced-groups') : t('admin.team_channel_settings.group_list.no-groups'),
-        emptyListTextDefaultMessage: ownProps.isModeSync ? 'At least one group must be specified' : 'No groups specified yet',
         total: ownProps.totalGroups,
     };
 }

webapp/channels/src/components/admin_console/team_channel_settings/remove_confirm_modal.tsx

@@ -6,8 +6,6 @@ import {FormattedMessage} from 'react-intl';
 
 import ConfirmModal from 'components/confirm_modal';
 
-import {t} from 'utils/i18n';
-
 type Props = {
 
     /*
@@ -45,17 +43,24 @@ const RemoveConfirmModal = ({show, onConfirm, onCancel, inChannel, amount}: Prop
         />
     );
 
-    const messageId = inChannel ? t('admin.team_channel_settings.removeConfirmModal.messageChannel') : t('admin.team_channel_settings.removeConfirmModal.messageTeam');
+    let message;
-    const messageChannel = '{amount, number} {amount, plural, one {user} other {users}} will be removed. They are not in groups linked to this channel. Are you sure you wish to remove {amount, plural, one {this user} other {these users}}?';
+    if (inChannel) {
-    const messageTeam = '{amount, number} {amount, plural, one {user} other {users}} will be removed. They are not in groups linked to this team. Are you sure you wish to remove {amount, plural, one {this user} other {these users}}?';
+        message = (
-
+            <FormattedMessage
-    const message = (
+                id='admin.team_channel_settings.removeConfirmModal.messageChannel'
-        <FormattedMessage
+                defaultMessage='{amount, number} {amount, plural, one {user} other {users}} will be removed. They are not in groups linked to this channel. Are you sure you wish to remove {amount, plural, one {this user} other {these users}}?'
-            id={messageId}
+                values={{amount}}
-            defaultMessage={inChannel ? messageChannel : messageTeam}
+            />
-            values={{amount}}
+        );
-        />
+    } else {
-    );
+        message = (
+            <FormattedMessage
+                id='admin.team_channel_settings.removeConfirmModal.messageTeam'
+                defaultMessage='{amount, number} {amount, plural, one {user} other {users}} will be removed. They are not in groups linked to this team. Are you sure you wish to remove {amount, plural, one {this user} other {these users}}?'
+                values={{amount}}
+            />
+        );
+    }
 
     const buttonClass = 'btn btn-primary';
     const button = (