integrations/email: Render settings.EMAIL_GATEWAY_EXAMPLE correctly.

zerver/context_processors.py

@@ -113,7 +113,6 @@ def zulip_default_context(request: HttpRequest) -> Dict[str, Any]:
         'realm_icon': realm_icon,
         'realm_description': realm_description,
         'root_domain_uri': settings.ROOT_DOMAIN_URI,
-        'email_gateway_example': settings.EMAIL_GATEWAY_EXAMPLE,
         'apps_page_url': apps_page_url,
         'open_realm_creation': settings.OPEN_REALM_CREATION,
         'password_auth_enabled': password_auth_enabled(realm),

zerver/views/integrations.py

@@ -11,7 +11,7 @@ import ujson
 
 from zerver.lib import bugdown
 from zerver.lib.integrations import CATEGORIES, INTEGRATIONS, HubotIntegration, \
-    WebhookIntegration
+    WebhookIntegration, EmailIntegration
 from zerver.lib.request import has_request_variables, REQ
 from zerver.lib.subdomains import get_subdomain
 from zerver.models import Realm
@@ -148,6 +148,8 @@ def integration_doc(request: HttpRequest, integration_name: str=REQ(default=None
         context['integration_url'] = integration.url[3:]
     if isinstance(integration, HubotIntegration):
         context['hubot_docs_url'] = integration.hubot_docs_url
+    if isinstance(integration, EmailIntegration):
+        context['email_gateway_example'] = settings.EMAIL_GATEWAY_EXAMPLE
 
     doc_html_str = render_markdown_path(integration.doc, context)