Disabling ability to enable team listing on a system where EnableTeamListing=false

web/react/components/team_general_tab.jsx

@@ -248,9 +248,17 @@ export default class GeneralTab extends React.Component {
             serverError = this.state.serverError;
         }
 
+        const enableTeamListing = global.window.mm_config.EnableTeamListing === 'true';
+
         let teamListingSection;
         if (this.props.activeSection === 'team_listing') {
-            const inputs = [
+            const inputs = [];
+            let submitHandle = null;
+
+            if (enableTeamListing) {
+                submitHandle = this.handleTeamListingSubmit;
+
+                inputs.push(
                     <div key='userTeamListingOptions'>
                         <div className='radio'>
                             <label>
@@ -279,13 +287,20 @@ export default class GeneralTab extends React.Component {
                         </div>
                         <div><br/>{'Including this team will display the team name from the Team Directory section of the Home Page, and provide a link to the sign-in page.'}</div>
                     </div>
-            ];
+                );
+            } else {
+                inputs.push(
+                    <div key='userTeamListingOptions'>
+                        <div><br/>{'Contact your system administrator to turn on the team directory on the system home page.'}</div>
+                    </div>
+                );
+            }
 
             teamListingSection = (
                 <SettingItemMax
                     title='Include this team in the Team Directory'
                     inputs={inputs}
-                    submit={this.handleTeamListingSubmit}
+                    submit={submitHandle}
                     server_error={serverError}
                     client_error={clientError}
                     updateSection={this.onUpdateTeamListingSection}
@@ -293,11 +308,16 @@ export default class GeneralTab extends React.Component {
             );
         } else {
             let describe = '';
+
+            if (enableTeamListing) {
                 if (this.state.allow_team_listing === true) {
                     describe = 'Yes';
                 } else {
                     describe = 'No';
                 }
+            } else {
+                describe = 'Team directory is turned off for this system.';
+            }
 
             teamListingSection = (
                 <SettingItemMin